Angle-adjustable mobile phone supportTechnical Field
The invention relates to a bracket, in particular to a mobile phone bracket with an adjustable angle.
Background
The importance of the mobile phone as a necessary electronic product in our life is self-evident, and the mobile phone support is also very popular as an auxiliary product of the mobile phone, for example, the mobile phone support is used in places such as a car and a family, especially when you are at home, for example, sit to watch videos, the mobile phone is placed on the mobile phone support to watch videos such as televisions, movies or other videos, and when watching the videos at an optimal angle which is not needed, the mobile phone support brings a certain influence to watching. At present, the function of a mobile phone support in the market is single, although some products can adjust angles, the functions are still poor, if the positioning stability is poor, the accuracy of the angle adjustment is low, the angles cannot be adjusted to the required optimal angles, for example, when the mobile phone is matched with other equipment for use, the optimal angles are particularly important, and the defects of inconvenience in adjustment and the like exist, so that certain influence is brought to the use.
Disclosure of Invention
In order to overcome the defects and shortcomings of the background technology, the invention provides the angle-adjustable mobile phone support, and solves the technical problems that the existing mobile phone support is inconvenient to use due to the fact that the angle is not adjustable, the adjustment precision is low and the stability is poor.
The technical scheme of the invention is as follows: the utility model provides a cell phone stand with adjustable angle, the support includes base, supporting part and places the portion, the supporting part is connected with the base, place the portion and set up on the supporting part, place the portion and articulated mutually with the supporting part, be equipped with angle adjustment mechanism on the supporting part, angle adjustment mechanism includes positioning seat, adjust knob, adjusting screw, guide bar, locating lever, first connecting rod, second connecting rod and top depression bar, the positioning seat is fixed in on the supporting part, adjust knob and positioning seat connect the cooperation soon, the one end and the adjust knob screw cooperation of adjusting screw, the other end passes the positioning seat outwards to extend, the one end of first connecting rod articulates on adjusting screw's extension, the other end of first connecting rod articulates mutually with top depression bar, the one end and the positioning seat fixed connection of guide bar articulate mutually, the one end and the middle part of top depression bar articulate mutually of second connecting rod, the other end and top depression bar articulate mutually, the other end and place mutually with first connecting rod.
Further, a through groove is formed in the supporting portion, the positioning seat is inserted into the through groove from one side of the supporting portion, the adjusting knob is located on the other side of the supporting portion, a groove is formed in the inner side circumference of the positioning seat, a boss which is matched with the groove to form radial limit fit is arranged on the adjusting knob, an outwards protruding guide sleeve is arranged on the outer side of the adjusting knob, and the guide sleeve is in guide fit with the positioning seat.
Further, be equipped with width adjustment mechanism on the portion of placing, width adjustment mechanism includes first crotch, second crotch, locating rack, first dog, second dog, first spring and second spring, be equipped with the linear guide that the level set up on the locating rack, first crotch and second crotch are located respectively slidable linear guide is last, first dog is located locating rack and is located linear guide's one end department, and the second dog is located locating rack and is located linear guide's another end department, first spring is located between first dog and the first crotch, second spring is located between second dog and the second crotch, the top of locating rack is equipped with the roof pressure mechanism, the roof pressure mechanism includes knob, screw rod and ejector pin, the knob is connected with the screw rod, the peripheral top surface that locates the screw rod spiral connection, the tip side of ejector pin is equipped with the inclined top surface and first crotch and the side of second crotch contact, the first crotch is located first crotch and the second hook is rotated through the inclined surface that drives the second crotch is rotated the width through the mutual expansion of first crotch, the second spring is passed through the second and is pressed the width between the first crotch is rotated to the first hook.
Further, a negative pressure sucker is arranged at the bottom of the base.
The invention has the following beneficial effects: according to the invention, the angle structure design is adopted, so that the mobile phone can be adjusted according to the required angle after being placed, and the combination of the plurality of connecting rods, the combined guide rod and the positioning rod is adopted, so that the action flexibility is stronger, the placement part can be always supported through the top pressing rod after adjustment, the guidance quality and the stability are effectively improved, and the mobile phone has the advantages of convenience in adjustment, good stability, high adjustment precision and the like.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of an angle adjusting mechanism in the present invention.
Fig. 3 is an enlarged view of the structure of fig. 2a according to the present invention.
Fig. 4 is an enlarged view of the structure of the width adjusting mechanism in the present invention.
In the figure, a base 1, a supporting part 2, a placing part 3, a positioning seat 4, an adjusting knob 5, an adjusting screw 6, a guide rod 7, a positioning rod 8, a first connecting rod 9, a second connecting rod 10, a top pressing rod 11, a through groove 12, a groove 13, a boss 14, a guide sleeve 15, a first hook 16, a second hook 17, a positioning frame 18, a first stop 19, a second stop 20, a first spring 21, a second spring 22, a linear guide rail 23, a knob 24, a screw 25, a top pressing rod 26, an inclined pressing surface 27 and a sucker 28.
Detailed Description
Embodiments of the invention are further described below with reference to the accompanying drawings:
as shown in the figure, the mobile phone support with adjustable angle, the support includes base 1, supporting part 2 and places the portion 3, the supporting part 2 is connected with base 1, place the portion 3 and set up on supporting part 2, place portion 3 and support portion 2 and articulate mutually, be equipped with angle adjustment mechanism on the supporting part 2, angle adjustment mechanism includes positioning seat 4, adjusting knob 5, adjusting screw 6, guide bar 7, locating lever 8, first connecting rod 9, second connecting rod 10 and roof depression bar 11, positioning seat 4 is fixed in on supporting part 2, adjusting knob 5 and 4 are connected the cooperation soon, the one end and the adjusting knob 5 spiral cooperation of adjusting screw 6, and the other end passes positioning seat 4 outwards to extend, the one end of first connecting rod 9 articulates in the extension of adjusting screw 6, the other end and the roof depression bar 11 of first connecting rod 9 articulate mutually, the one end and the positioning seat 4 fixed connection of guide bar 7, the other end and the first connecting rod 9 articulate mutually, the locating lever 8 is fixed in guide bar 7, the second connecting rod 10 articulates mutually with the other end and the articulated portion of roof depression bar 11, the other end and the articulated portion 3 is articulated mutually with the other end of the first connecting rod 8. When the mobile phone is used, the mobile phone is placed on the placement part, when the mobile phone is not placed at a required angle, such as when a user watches videos, the placement angle of the mobile phone needs to be adjusted, the mobile phone needs to be adjusted through the angle adjusting mechanism, when the mobile phone is adjusted, the adjusting knob is rotated clockwise when the user adjusts the placement part, the adjusting screw is in spiral connection with the adjusting knob, so that the adjusting screw can be driven to axially move and stretch out, the first connecting rod rotates upwards under the control of the guide rod, the top pressing rod is driven to move upwards through the first connecting rod, and the top pressing rod upwards presses the placement part under the control of the second connecting rod, so that the purpose of adjusting the angle is achieved. Similarly, when the angle is adjusted down, the adjusting knob is rotated anticlockwise, and the adjusting screw is in spiral connection with the adjusting knob, so that the adjusting screw is driven to axially retract, the first connection is rotated downwards under the control of the guide rod, the pressing rod is driven to move downwards through the first connecting rod, and the pressing rod is driven to move downwards under the control of the second connecting rod, so that the aim of adjusting the angle is fulfilled. Therefore, under the action of the positioning and guiding of the guide rod and the positioning rod and the combination of the second connecting rod, the first connecting rod drives the top pressing rod to move so as to drive the placement part to rotate, and the angle is adjusted. According to the scheme, the mobile phone is designed to be in an angle structure, so that the mobile phone can be adjusted according to the required angle after being placed, and the mobile phone is more flexible in action by adopting a plurality of connecting rods and combining the guide rods and the positioning rods, and can always support the placement part through the top pressing rod after adjustment, so that the mobile phone has the advantages of convenience in adjustment, good stability, high adjustment precision and the like.
In the invention, as shown in the figure, the supporting part 2 is provided with a through groove 12, the positioning seat 4 is inserted into the through groove 12 from one side of the supporting part 2, the adjusting knob 5 is positioned at the other side of the supporting part 2, the inner side of the positioning seat 4 is circumferentially provided with a groove 13, the adjusting knob 5 is provided with a boss 14 which is matched with the groove 13 to form radial limit fit, the outer side of the adjusting knob 5 is provided with a guide sleeve 15 which protrudes outwards, and the guide sleeve 15 is in guide fit with the positioning seat 4. By adopting the structure, the boss is matched with the groove to realize the limit fit of the rotary sleeve and the shell, the purpose of positioning is achieved, separation is prevented, and the guide sleeve is arranged on the outer side of the rotary sleeve and matched with the shell to achieve the purpose of guiding, so that the matching guidance quality and stability of the shell and the rotary sleeve are effectively improved, and the rotary sleeve has the advantages of being simple in structure, reasonable and the like.
In the present invention, as shown in the drawing, the placing portion 3 is provided with a width adjusting mechanism, the width adjusting mechanism includes a first hook 16, a second hook 17, a positioning frame 18, a first stop 19, a second stop 20, a first spring 21 and a second spring 22, the positioning frame 18 is provided with a linear guide rail 23 horizontally arranged, the first hook 16 and the second hook 17 are slidably arranged on the linear guide rail 23, the first stop 19 is arranged on the positioning frame 18 and is positioned at one end of the linear guide rail 23, the second stop 20 is arranged on the positioning frame 18 and is positioned at the other end of the linear guide rail 23, the first spring 21 is arranged between the first stop 19 and the first hook 16, the second spring 22 is arranged between the second stop 20 and the second hook 17, a pressing mechanism is arranged above the positioning frame 18, the pushing mechanism comprises a knob 24, a screw rod 25 and a push rod 26, the knob 24 is connected with the screw rod 25, the push rod 26 is arranged on the periphery of the screw rod 25 in a spiral connection mode, an inclined pushing surface 27 is arranged on the side face of the end portion of the push rod 26, the inclined pushing surface 27 is in contact with the side faces of the first hook 16 and the second hook 17, the knob 24 rotates clockwise to drive the surfaces of the inclined pushing surface 27 of the push rod 26 to push the first hook 16 and the second hook 17 to slide towards two sides of the linear guide rail 23 to expand the width between the two hooks, or the knob is rotated anticlockwise to drive the push rod 26 to retract through the screw rod 25 and form the first hook 16 and the second hook 17 through the first spring 21 and the second spring 22 to reduce the width between the two hooks. When the mobile phone is used, the mobile phone is vertically placed or horizontally placed in the hooks, a certain gap is reserved between the first hooks and the second hooks, a heat dissipation effect can be achieved on the placed mobile phone, especially on the mobile phone with heat dissipation at the bottom, the effect is especially obvious when the mobile phone is vertically placed, when the width is required to be adjusted, the head of the ejector rod is propped against the end parts of the first hooks and the second hooks, the purpose of positioning is achieved through springs at two sides, when the width is enlarged, the clockwise rotation of the knob is carried out, the screw rod is driven to rotate so as to drive the ejector rod to axially extend outwards, the inclined jacking surfaces of the ejector rod are enabled to prop open the first hooks and the second hooks, meanwhile, the first springs and the second springs are continuously compressed to generate elasticity, when the width is adjusted, the screw rod is driven to rotate anticlockwise, so that the ejector rod is driven to axially move, the inclined jacking surfaces are driven to retreat, and the first hooks and the second hooks are enabled to be close to each other under the action of the first springs and the second springs, so that the distance between the first hooks and the second hooks are reduced. According to the scheme, the mobile phone support is provided with the adjusting device with the adjustable width, so that the mobile phone support can be adjusted according to the use requirements to be suitable for mobile phones with different sizes, and the mobile phone support has the advantages of convenience in adjustment, wide use range, high adjustment precision, good heat dissipation performance, strong stability and the like.
In the present invention, as shown in the figure, a negative pressure suction cup 28 is disposed at the bottom of the base 1. Through setting up negative pressure sucking disc on the base, when placing cell phone stand, can realize fixed effect on the mesa through the absorption of sucking disc, the fastness is better, and stability is higher, improves its performance and effect.