CN112005951A - Fish tank with component capable of generating blind-corner-free dark current - Google Patents

Abstract

The invention relates to the technical field of fish tanks, and discloses a fish tank with a component capable of generating blind current without dead corners, which comprises a fish tank body, a blind current component, a filter box and a backflow mechanism, wherein the blind current component is positioned at the lower left corner in the fish tank body and is arranged between the inner walls of the front end and the rear end of the fish tank body; the filter box is arranged at the upper end of the right side of the fish tank body and is detachably connected with the fish tank body; the backflow mechanism is positioned at the upper end of the front side of the filter box and is detachably connected with the filter box; the undercurrent component comprises a second pipe, a first pipe, turbine blades and a rotating shaft, the rotating shaft is connected with the inner walls of the front end and the rear end of the fish tank body in a rotating fit mode, the front end of the rotating shaft is fixedly connected with a motor, and the rear end of the rotating shaft is connected with a linkage mechanism; the first pipe cup joints on the axis of rotation, and the second pipe cup joints in the first outside of managing, and turbine blade fixed connection has solved still to have in the prior art in the fish bowl body and has cleared up inconvenient dead angle region, and the attachment is difficult to be cleared up, and water quality treatment is unclean problem.

Description

Fish tank with component capable of generating blind-corner-free dark current

Technical Field

The invention relates to the technical field of fish tanks, in particular to a fish tank with an assembly capable of generating blind-corner-free dark current.

Background

The fish causes the size to be short and thick easily in calm shui nationality environment of wind and wave, is fat, is unfavorable for keeping pleasing to the eye size, then, just needs to make artificial water flow, the wave, lets the fish grow under similar river environment, and the fish can move against the current under the rivers environment, waves the swimming stroke, simultaneously, aquatic dissolved oxygen volume greatly increased, aquatic microorganism fully exchanges, favourable fish's growth and development.

The fish tank also simulates and builds natural water flow, so that the water flow of each water layer of the fish tank is uniform and no dead water area appears; the fish tank with the circulating filtering function is provided because the fish feces and other sundries are suspended and deposited, so that the fish is easy to die, but except for the places where water flow impacts, the existing fish tank still has the phenomena of static floating objects in water and accumulation of garbage and deposits in other areas, and the places are dead corner areas; and this dead angle region also can be because the adsorptivity of wall body adheres to debris such as a lot of excrement and urine, is difficult to its clean up, and the wave making pump of prior art is used for solving and washes the problem, but still has the dead angle, has the space of improving.

Disclosure of Invention

The invention provides a fish tank with a component capable of generating blind current without dead corners, which has the advantages of thoroughly cleaning sundries by the blind current without the dead corners and further optimizing water quality, and solves the problems that in the prior art, dead corner areas which are inconvenient to clean still exist in the fish tank, attachments are difficult to clean, and the water quality is not completely treated.

The fish tank with the component capable of generating blind-corner-free dark current effectively solves the problems, the flow generation can be added in a specific area of the fish tank, the water in the fish tank forms the dark current which moves in a reciprocating way along a straight line, and sediment deposited in a still water area floats in the water along with the dark current, so that the water quality is more effectively treated by filtration.

The invention provides the following technical scheme: a fish tank with a component capable of generating blind current without dead corners comprises a fish tank body, a blind current component, a filter box and a backflow mechanism, wherein the blind current component is positioned at the lower left corner in the fish tank body and is arranged between the inner walls of the front end and the rear end of the fish tank body; the filter box is arranged at the upper end of the right side of the fish tank body and is detachably connected with the fish tank body; the backflow mechanism is positioned at the upper end of the front side of the filter box and is detachably connected with the filter box; the hidden current component comprises a second pipe, a first pipe, turbine blades and a rotating shaft, the rotating shaft is connected with the inner walls of the front end and the rear end of the fish tank body in a rotating fit manner, a motor is arranged on the outer wall of the front side of the fish tank body, the tail end of an output shaft of the motor is fixedly connected with the front end of the rotating shaft, a linkage mechanism is arranged on the rear side of the fish tank body, and the linkage mechanism is fixedly connected with the rear; the first pipe is sleeved on the rotating shaft, the front end part and the rear end part of the rotating shaft are connected with positioning blocks in a rotating fit mode, the positioning blocks are positioned at the front end and the rear end of the first pipe, and a first connecting rod is fixedly connected between the inner wall of the first pipe and the positioning blocks; a front-back through channel is arranged in the second pipe, the second pipe is sleeved outside the first pipe through the channel, the first pipe is connected with the second pipe in a rotating fit manner, the second pipe is fixedly connected between the inner walls of the front end and the back end of the fish tank body, a blind flow groove is arranged at the lower end of the second pipe and communicated with the channel, a spiral groove is arranged on the first pipe, and an intersection is always formed between the spiral groove and the blind flow groove; the turbine blades are located between the positioning blocks, are uniformly distributed in the first pipe and are fixedly connected to the rotating shaft.

Preferably, the link gear is including overhauing the shell, the carousel, central tooth, planetary gear, ring gear and sleeve, it passes through screw fixed mounting in fish bowl body rear side to overhaul the shell, central tooth is located overhauls the shell, central tooth fixed connection is in axis of rotation rear end, sleeve and rear end locating piece fixed connection, the carousel is located overhauls the shell, carousel fixed connection is in the sleeve rear end, the sleeve is connected with fish bowl body rear end wall body normal running fit, carousel rear end terminal surface fixed connection has three locating levers, the locating lever is located carousel border position, and the locating lever is 120 degrees evenly distributed, planetary gear is connected with the locating lever normal running fit respectively, and planetary gear is connected in central tooth meshing respectively, the ring gear passes through second connecting rod fixed connection and overhauls between the shell inner wall, and ring gear meshing connects in the planetary gear outside.

Preferably, a cylinder cover is arranged at the upper end of the fish tank body and is hinged with the right side wall body of the fish tank body.

Preferably, the filter box comprises a buffer area, a cover plate and a filter area, the buffer area is positioned at the rear side of the filter area, the cover plate covers the top of the filter box, the upper side of the wall body of the filter box is fixedly connected with an installation rod, and the installation rod is connected with the cover plate in a sliding fit manner; a through groove is arranged between the buffer zone and the filtering zone in a communicating manner, a filter element is embedded in the filtering zone, the bottom of the filtering zone is in threaded connection with a drainage plug, and a water outlet groove is arranged at the rear side of the buffer zone.

Preferably, the height of the water outlet groove is lower than that of the through groove, a convex edge is arranged at the water outlet groove, and the convex edge extends towards the rear lower part of the water outlet groove.

Preferably, fish bowl body right side top is equipped with the mounting groove, extends around the mounting groove, and filter cartridge right side top is equipped with the mounting panel, and the mounting panel is connected with mounting groove sliding fit, and the mounting panel bottom is equipped with the decurrent groove of accomodating of opening, accomodates the groove and is connected with the pin about the mounting panel longitudinal symmetry respectively accomodate inslot.

Preferably, the backflow mechanism comprises a water pump, a backflow pipe, a hose and a bottom sinking ball, the bottom of the water pump is fixedly connected with a clamping jaw, the clamping jaw is clamped on the front side wall body of the filter box, the middle of the backflow pipe is communicated with the water pump, one end of the backflow pipe penetrates through the filter element and extends into the bottom of the filter area, the other end of the backflow pipe is fixedly connected with the upper end of the hose, and the bottom sinking ball is fixedly connected with the lower end.

Preferably, the projection length of the spiral groove in the horizontal direction is equal to the distance between the inner walls of the front end and the rear end of the fish tank body, and the outer diameter of the first pipe is smaller than the inner diameter of the channel.

Preferably, a bearing is arranged between the positioning block and the rotating shaft, and the number of the first connecting rods and the number of the second connecting rods are at least 3.

The invention has the following beneficial effects: firstly, the fish tank with the component capable of generating blind-corner-free dark current provides a new idea for cleaning the fish tank without blind corners.

The fish tank with the component capable of generating the blind current without the dead corners can form scanning type blind current in the fish tank through the blind current component, the blind current can impact each dead corner in the fish tank and can float sundries such as excrement and urine attached to a wall body and deposited at the bottom in water, the water in the fish tank is extracted and filtered through the backflow mechanism, and finally the filtered water is returned to the fish tank, so that the water quality in the fish tank is better, and meanwhile, the wall body in the fish tank is also extraordinarily clean.

In the fish tank with the component capable of generating blind flow without dead angles, the water pipe used for extracting water from the fish tank in the backflow mechanism is set as a hose, and the bottommost end of the hose is connected with a bottom sinking ball, so that the fish tank can extract water through the bottom sinking ball no matter how deep the fish tank is; the bottom sinking ball is communicated with the hose, and the surface of the bottom sinking ball is provided with a water through hole with holes, so that water can be conveniently extracted, and meanwhile, the fish in the fish tank can be prevented from being sucked into the water pipe due to suction force.

Fourthly, the fish tank with the blind flow component capable of generating the blind flow without the dead angle is characterized in that the blind flow component is divided into a first pipe and a second pipe, the first pipe is sleeved in the first pipe, a blind flow groove is formed in the second pipe, a spiral groove is formed in the first pipe, when the first pipe rotates in the second pipe, the spiral groove and the blind flow groove are always provided with a communicated port, when the turbine blades and the first pipe rotate, a blind flow with obviously large impact force flows out from the blind flow groove, the blind flow circularly and reciprocally moves along the length direction of the blind flow groove in the washing process, so that different positions of the bottom of the fish tank are washed at different times, the blind flow washing is realized, impurities such as deposited excrement and attached excrement are floated at each position of the bottom of the fish tank, and then the impurities enter a water pump along with the flowing of water and are pumped away by the pump.

Fifthly, the fish tank with the assembly capable of generating blind flow without dead angles adopts a structure of a planet wheel on the rotation matching of the turbine blades and the first pipe in order to save cost and facilitate control, and further, the rotation of the turbine blades and the first pipe in opposite directions can be met by only one motor, so that the requirement of work can be met.

Drawings

FIG. 1 is a schematic view of the overall structure of a fish tank with a component capable of generating blind flow without dead corners according to the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged partial schematic view of FIG. 2 at B;

FIG. 4 is a schematic structural diagram of a planetary gear in a fish tank with a component capable of generating blind flow without dead angles according to the present invention;

FIG. 5 is a schematic structural diagram of a filter box in a fish tank with an assembly capable of generating blind flow without dead corners according to the present invention;

FIG. 6 is a schematic structural diagram of a mounting plate in a fish tank with a component capable of generating blind flow without dead corners according to the present invention;

FIG. 7 is a schematic structural diagram of a second pipe in a fish tank with a component capable of generating blind-corner-free current according to the present invention;

fig. 8 is a schematic structural diagram of a first pipe in a fish tank with an assembly capable of generating blind-corner-free current according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, a fish tank with a component capable of generating blind-spot-free dark current includes afish tank body 1, a darkcurrent component 2, afilter box 4 and abackflow mechanism 5.

Thedark current component 2 is positioned at the lower left corner in thefish tank body 1, the darkcurrent component 2 is arranged between the inner walls of the front end and the rear end of thefish tank body 1, thedark current component 2 can be arranged at any one end of thefish tank body 1, only the dark current component is fixed on a wall body, and the two ends of the dark current component are intersected with the two ends of the wall body, so that the dark current component can form dark current at the wall body and dead corners; thefilter box 4 is arranged at the upper end of the right side of thefish tank body 1, thefilter box 4 is detachably connected with thefish tank body 1, thefilter box 4 can also be arranged at any side of thefish tank body 1, only a water pumping pipe can be placed in water, and the detachable connection is convenient for replacing thefilter box 4 or cleaning the filter box; thebackflow mechanism 5 is positioned at the upper end of the front side of thefilter box 4, and thebackflow mechanism 5 is detachably connected with thefilter box 4 and used for pumping water in thefish tank body 1 into thefilter box 4 for filtering treatment so as to improve the water quality in thefish tank body 1; theundercurrent component 2 comprises asecond pipe 23, afirst pipe 3,turbine blades 34 and arotating shaft 33, the rotatingshaft 33 is connected with the inner walls of the front end and the rear end of thefish tank body 1 in a rotating fit mode, amotor 35 is arranged on the outer wall of the front side of thefish tank body 1, the tail end of an output shaft of themotor 35 is fixedly connected with the front end of the rotatingshaft 33, alinkage mechanism 7 is arranged on the rear side of thefish tank body 1, thelinkage mechanism 7 is fixedly connected with the rear end of the rotatingshaft 33, and themotor 35 is used; thefirst pipe 3 is sleeved on the rotatingshaft 33, the front end part and the rear end part of the rotatingshaft 33 are connected with thepositioning blocks 24 in a rotating fit mode, thepositioning blocks 24 are positioned at the front end and the rear end of thefirst pipe 3, the first connectingrod 25 is fixedly connected between the inner wall of thefirst pipe 3 and thepositioning blocks 24, thefirst pipe 3 is fixed on thepositioning blocks 24 through the first connectingrod 25, and therefore thefirst pipe 3 is convenient to fix and rotate; achannel 21 which penetrates through thesecond pipe 23 from front to back is arranged in thesecond pipe 23, thesecond pipe 23 is sleeved on the outer side of thefirst pipe 3 through thechannel 21, thefirst pipe 3 is connected with thesecond pipe 23 in a rotating fit manner, thesecond pipe 23 is fixedly connected between the inner walls of the front end and the rear end of thefish tank body 1, ablind flow groove 22 is arranged at the lower end of thesecond pipe 23, theblind flow groove 22 is communicated with thechannel 21, aspiral groove 31 is arranged on thefirst pipe 3, and anintersection 32 is always arranged between thespiral groove 31 and theblind flow groove 22, so that when thefirst pipe 3 rotates in thesecond pipe 23, a strand of blind flow can always flow out in a reciprocating circulation manner along the length direction of;turbine blades 34 are located betweenpositioning blocks 24,turbine blades 34 are evenly distributed infirst pipe 3, andturbine blades 34 are fixedly connected to rotatingshaft 33, and water flow is formed infirst pipe 3 throughturbine blades 34, and then gushes out throughspiral groove 31, andfirst pipe 3 is at the rotation in-process,spiral groove 31 can form anintersection 32 that moves along the length direction ofblind groove 22 withblind groove 22 all the time, and then water flow infirst pipe 3 forms a powerful scanning type blind flow throughintersection 32, thereby utilize this blind flow to float with the deposit infish bowl body 1.

Thelinkage mechanism 7 comprises anoverhaul shell 77, arotary disc 71, acentral tooth 72,planet teeth 73, agear ring 74 and asleeve 26, wherein theoverhaul shell 77 is fixedly arranged at the rear side of thefish tank body 1 through screws so as to be convenient for overhaul when a fault occurs, thecentral tooth 72 is positioned in theoverhaul shell 77, thecentral tooth 72 is fixedly connected to the rear end of a rotatingshaft 33, thesleeve 26 is fixedly connected with a rearend positioning block 24, therotary disc 71 is positioned in theoverhaul shell 77, therotary disc 71 is fixedly connected to the rear end of thesleeve 26, thesleeve 26 is connected with the rear end wall of thefish tank body 1 in a rotating matching manner, threepositioning rods 75 are fixedly connected to the rear end face of therotary disc 71, thepositioning rods 75 are positioned at the edge position of therotary disc 71, thepositioning rods 75 are uniformly distributed at 120 degrees, theplanet teeth 73 are respectively connected with thepositioning rods 75 in a rotating matching manner, theplanet teeth 73 are respectively, and thering gear 74 is meshed outside theplanet gears 73, i.e.: therotation shaft 33 drives thecentral gear 72 to rotate, and then thecentral gear 72 drives theplanetary gears 73 to rotate, thecentral gear 72 plays a role in transferring kinetic energy and changing the rotation direction, and then thepositioning rod 75 drives the rotatingdisc 71 to rotate under the action of thegear ring 74, and then thesleeve 26 drives thepositioning block 24 to rotate, and then thefirst pipe 3 is driven to rotate.

The upper end of thefish tank body 1 is provided with thetank cover 11, thetank cover 11 is hinged with the right side wall body of thefish tank body 1, so that the top of thefish tank body 1 can be conveniently covered, and sundries can be prevented from falling into the fish tank.

Thefilter box 4 comprises abuffer area 41, acover plate 45 and afilter area 42, wherein thebuffer area 41 is positioned at the rear side of thefilter area 42 and is used for buffering filtered water, thecover plate 45 covers the top of thefilter box 4, the upper side of the wall body of thefilter box 4 is fixedly connected with amounting rod 46, and themounting rod 46 is connected with thecover plate 45 in a sliding fit manner, so that thefilter box 4 is conveniently sealed and covered, and impurities are prevented from falling; communicating betweenbuffer 41 and filteringarea 42 and being equipped withlogical groove 43 for the flow of water after filtering, the embeddedfilter core 422 that is equipped with offiltering area 42 for filter the impurity that the aquatic contains, filteringarea 42 bottom threaded connection has and excretes stopper 421, is convenient for excrete thestopper 421 anddischarge filtering area 42 with the impurity of filtering through opening, andbuffer 41 rear side is equipped with outbasin 44, is convenient for return the water after filtering tofish bowl body 1 in, carries out reuse.

The height of thewater outlet groove 44 is lower than that of thethrough groove 43, so that water can flow along with the specific fluidity of the filtered water, theconvex edge 441 is arranged at thewater outlet groove 44, theconvex edge 441 extends towards the rear lower part of thewater outlet groove 44, so that the water can flow into thefish tank body 1 along theconvex edge 441, and the water is prevented from flowing down along the shell of thefilter box 4, and a flow guiding effect is achieved.

Themounting groove 12 is arranged above the right side of thefish tank body 1, themounting groove 12 extends forwards and backwards, themounting plate 47 is arranged above the right side of thefilter box 4, themounting plate 47 is connected with themounting groove 12 in a sliding fit manner, the bottom of themounting plate 47 is provided with a containinggroove 472 with a downward opening, the containinggrooves 472 are symmetrical forwards and backwards relative to themounting plate 47, the containinggrooves 472 are respectively connected withstop rods 471 in a rotating fit manner, thestop rods 471 can be contained in the containinggrooves 472, themounting plate 47 is inserted into themounting groove 12 and then put down through thestop rods 471, thefilter box 4 is clamped in themounting groove 12, thefilter box 4 is more stably mounted on thefish tank body 1, and thefilter box 4 is prevented from sliding and; or thestop lever 471 is put down, and thefilter box 4 is directly hung on the top wall body of thefish tank body 1 through themounting plate 47, so that thefilter box 4 can be mounted under any condition.

Thebackflow mechanism 5 comprises awater pump 52, abackflow pipe 51, ahose 53 and abottom sinking ball 54, wherein aclamping jaw 55 is fixedly connected to the bottom of thewater pump 52, theclamping jaw 55 is clamped on the front side wall body of thefilter box 4 to facilitate installation or disassembly at any time, the middle part of thebackflow pipe 51 is communicated with thewater pump 52, one end of thebackflow pipe 51 penetrates through thefilter core 422 and extends into the bottom of thefiltering area 41 to facilitate water in thefish tank body 1 to be delivered to the bottom of thefiltering area 42, then thefilter core 422 filters out impurities, the filtered impurities are left at the bottom of thefiltering area 42, the overflowing water reaches the top layer and flows to thebuffer area 41 through the throughgroove 43, the other end of thebackflow pipe 51 is fixedly connected with the upper end of thehose 53, thebottom sinking ball 54 is fixedly connected with the lower end of thehose 53, thehose 53 is used for adapting to fish tank bodies with different depths, and can also abut against any position, particularly, the impurities at the bottom of thefish tank body 1 are drawn out together with water, and the surface of thebottom sinking ball 53 is provided with a water through hole, thereby preventing the fish from being sucked into the water pipe by the suction force.

The distance between the projection length of thespiral groove 31 in the horizontal direction and the inner wall of the front end and the rear end of thefish tank body 1 is equal, so that a dark current can impact the wall bodies on two sides of thefish tank body 1 and dead angle positions of the wall bodies, the outer diameter of thefirst pipe 3 is smaller than the inner diameter of thechannel 21, the rotation of thefirst pipe 3 is facilitated, and meanwhile, the existence of water between thefirst pipe 3 and thechannel 21 is guaranteed all the time, and then water can gush out.

The bearing is arranged between thepositioning block 24 and therotating shaft 33, so that thefirst pipe 3 can rotate more smoothly, the number of the first connectingrods 25 and the number of the second connectingrods 76 are at least 3, thefirst pipe 3 and thetoothed ring 74 can be positioned and fixed better, and the influence on the matching relation due to deviation is prevented.

The working principle is as follows: when the fish tank is used, water is filled into thefish tank body 1, thestop lever 471 is rotated and accommodated in theaccommodating groove 472, themounting plate 47 is inserted into themounting groove 12, thestop lever 471 is rotated and unfolded, and thefilter box 4 is mounted on thefish tank body 1; then thereflux mechanism 5 is arranged on thefilter box 4 through theclamping jaws 55, so that thebottom sinking ball 54 is positioned in the water in thefish tank body 1, and the other end of thereflux pipe 51 penetrates through thefilter element 422 and is inserted into the bottom of thefilter area 42; then themotor 35 and thewater pump 52 are started, themotor 35 drives the rotatingshaft 33 to rotate, and further drives theturbine blade 34 to rotate, and further theturbine blade 34 forms water flow in thefirst pipe 3, at the same time, the rotatingshaft 33 drives thecentral tooth 72 to rotate, and further drives theplanet gears 73 to rotate, and further drives the rotatingdisc 71 to rotate, the rotatingdisc 71 drives thepositioning block 24 to rotate around the rotatingshaft 33 through thesleeve 26, and further drives thefirst pipe 3 to rotate, the rotating direction of thefirst pipe 3 is opposite to the rotating direction of therotating shaft 33, and further the water flow formed in thefirst pipe 3 by theturbine blade 34 is gushed out from thespiral groove 31, and further during the rotation of thefirst pipe 3, the water flow gushes out from theintersection 32 of the movement formed by thespiral groove 31 and theblind groove 22, so as to form a scanning type blind flow to carry out the cyclic reciprocating impact on the inner wall and the bottom of thefish tank body 1, and simultaneously, the water in, so that the attachments on the inner wall of thefish tank body 1 or the sediments at the bottom of the fish tank body float in the water; and then under the effect of thewater pump 52, make the water in thefish bowl body 1 pump to thefiltering area 42 through theball 54 of sinking and thehose 53, and then thefilter core 422 will filter the water that is pumped in, leave debris in the bottom offiltering area 42, the water that will filter the completion flows into thebuffer area 41 through thepassageway 43, will flow into thefish bowl body 1 from thetrough 44 of water outlet through theprotruding edge 441 after the water in thebuffer area 41 reaches certain degree, and then accomplish the filtration to the water in thefish bowl body 1, improve the quality of water in thefish bowl body 1, and theball 54 of sinking improves thehose 53 and connects, and thenball 54 of sinking can keep in the bottom all the time, also can follow the rivers drift to arbitrary position, and then can extract in arbitrary position.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the invention, the filling pattern is only used for distinguishing the layers and is not limited at all.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. A fish tank with a component capable of generating blind flow without dead angles is characterized in that: comprises a fish tank body (1), a subsurface flow component (2), a filter box (4) and a backflow mechanism (5); the undercurrent component (2) is positioned at the lower left corner in the fish tank body (1), and the undercurrent component (2) is arranged between the inner walls of the front end and the rear end of the fish tank body (1); the filter box (4) is arranged at the upper end of the right side of the fish tank body (1), and the filter box (4) is detachably connected with the fish tank body (1); the backflow mechanism (5) is positioned at the upper end of the front side of the filter box (4), and the backflow mechanism (5) is detachably connected with the filter box (4); the undercurrent component (2) comprises a second pipe (23), a first pipe (3), turbine blades (34) and a rotating shaft (33), the rotating shaft (33) is connected with the inner walls of the front end and the rear end of the fish tank body (1) in a rotating fit mode, a motor (35) is arranged on the outer wall of the front side of the fish tank body (1), the tail end of an output shaft of the motor (35) is fixedly connected with the front end of the rotating shaft (33), a linkage mechanism (7) is arranged on the rear side of the fish tank body (1), and the linkage mechanism (7) is fixedly connected with the rear end of; the first pipe (3) is sleeved on the rotating shaft (33), the front end part and the rear end part of the rotating shaft (33) are connected with the positioning blocks (24) in a rotating fit mode, the positioning blocks (24) are positioned at the front end and the rear end of the first pipe (3), and a first connecting rod (25) is fixedly connected between the inner wall of the first pipe (3) and the positioning blocks (24); a channel (21) which penetrates through the front and the back is arranged in the second pipe (23), the second pipe (23) is sleeved outside the first pipe (3) through the channel (21), the first pipe (3) is connected with the second pipe (23) in a rotating fit manner, the second pipe (23) is fixedly connected between the inner walls of the front end and the back end of the fish tank body (1), a blind flow groove (22) is arranged at the lower end of the second pipe (23), the blind flow groove (22) is communicated with the channel (21), a spiral groove (31) is arranged on the first pipe (3), and an intersection (32) is always arranged between the spiral groove (31) and the blind flow groove (22); the turbine blades (34) are positioned between the positioning blocks (24), the turbine blades (34) are uniformly distributed in the first pipe (3), and the turbine blades (34) are fixedly connected to the rotating shaft (33).

2. An aquarium with a component for generating blind flow without dead angles as claimed in claim 1, wherein: the linkage mechanism (7) comprises an overhaul shell (77), a turntable (71), a central tooth (72), planet teeth (73), a gear ring (74) and a sleeve (26), the overhaul shell (77) is fixedly installed on the rear side of the fish tank body (1) through screws, the central tooth (72) is located in the overhaul shell (77), the central tooth (72) is fixedly connected to the rear end of the rotating shaft (33), the sleeve (26) is fixedly connected with a rear end positioning block (24), the turntable (71) is located in the overhaul shell (77), the turntable (71) is fixedly connected to the rear end of the sleeve (26), the sleeve (26) is connected with the rear end wall of the fish tank body (1) in a rotating matching manner, three positioning rods (75) are fixedly connected to the rear end face of the turntable (71), the positioning rods (75) are located at the edge of the turntable (71), the positioning rods (75) are uniformly distributed at 120 degrees, and the planet teeth (73) are respectively connected with the positioning, the planet gears (73) are respectively meshed with the central gear (72), the gear ring (74) is fixedly connected between the inner walls of the maintenance shell (77) through a second connecting rod (76), and the gear ring (74) is meshed with the outer sides of the planet gears (73).

3. An aquarium with a component for generating blind flow without dead angles as claimed in claim 1, wherein: the upper end of the fish tank body (1) is provided with a tank cover (11), and the tank cover (11) is hinged with the right side wall body of the fish tank body (1).

4. An aquarium with a component for generating blind flow without dead angles as claimed in claim 1, wherein: the filter box (4) comprises a buffer area (41), a cover plate (45) and a filter area (42), the buffer area (41) is positioned on the rear side of the filter area (42), the cover plate (45) covers the top of the filter box (4), the upper side of the wall body of the filter box (4) is fixedly connected with a mounting rod (46), and the mounting rod (46) is connected with the cover plate (45) in a sliding fit manner; a through groove (43) is communicated between the buffer area (41) and the filtering area (42), a filter element (422) is embedded in the filtering area (42), a drain plug (421) is connected to the bottom of the filtering area (42) in a threaded manner, and a water outlet groove (44) is arranged on the rear side of the buffer area (41).

5. An aquarium with a component for generating blind flow without dead angles as claimed in claim 4, wherein: the height of the water outlet groove (44) is lower than that of the through groove (43), a convex edge (441) is arranged at the position of the water outlet groove (44), and the convex edge (441) extends towards the rear lower part of the water outlet groove (44).

6. An aquarium with a component for generating blind flow without dead angles as claimed in claim 1, wherein: fish bowl body (1) right side top is equipped with mounting groove (12), extends around mounting groove (12), and filter cartridge (4) right side top is equipped with mounting panel (47), and mounting panel (47) are connected with mounting groove (12) sliding fit, and mounting panel (47) bottom is equipped with the decurrent groove (472) of accomodating of opening, accomodates groove (472) and is connected with pin (471) about mounting panel (47) longitudinal symmetry in accomodating groove (472) respectively normal running fit.

7. An aquarium with a component for generating blind flow without dead angles as claimed in claim 1, wherein: the backflow mechanism (5) comprises a water pump (52), a backflow pipe (51), a hose (53) and a bottom sinking ball (54), a clamping jaw (55) is fixedly connected to the bottom of the water pump (52), the clamping jaw (55) is connected to the front side wall body of the filter box (4) in a clamping mode, the middle of the backflow pipe (51) is communicated with the water pump (52), one end of the backflow pipe (51) penetrates through the filter element (422) and extends into the bottom of the filter area (41), the other end of the backflow pipe (51) is fixedly connected with the upper end of the hose (53), and the bottom sinking ball (54) is fixedly connected with the lower end of.

8. An aquarium with a component for generating blind flow without dead angles as claimed in claim 1, wherein: the projection length of the spiral groove (31) in the horizontal direction is equal to the distance between the inner walls of the front end and the rear end of the fish tank body (1), and the outer diameter of the first pipe (3) is smaller than the inner diameter of the channel (21).

9. An aquarium with a component for generating blind flow without dead angles as claimed in claim 1, wherein: a bearing is arranged between the positioning block (24) and the rotating shaft (33), and the number of the first connecting rods (25) and the second connecting rods (76) is at least 3.

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