Office table and chair back supportTechnical Field
The utility model belongs to the technical field of office facilities, and particularly relates to a back support of an office table and a chair.
Background
The desk and the chair are important articles for indoor office work, can provide more comfortable work of staff, and the back installing support of chair is needed when the staff uses the desk and the chair, and the back support of desk and chair can support the back of staff, is in comfortable gesture and works.
When the existing back support is used, the back support is installed on an office chair to support the back of a worker, the worker can work on a table in a long-time mode, the back of the worker can bend unconsciously, the spine deforms due to long-time bending of the back, and diseases such as ankylosing spondylitis and the like are caused.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the office table and chair back support, which aims to solve the problems that when the existing back support is used, a worker can work by leaning on a table for a long time, the back of the worker can be bent unconsciously, the spine is deformed due to long-time bending of the back, and diseases such as ankylosing spondylitis and the like are caused.
The purpose and the efficacy of the office table and chair back support are achieved by the following specific technical means:
a desk and chair back support comprising: the main body is provided with mounting buckles at two sides, and a through type vertical groove is formed in the side face of the main body; the vertical groove is of a rectangular structure, the vertical groove comprises a sliding plate, the rear side of the sliding plate is provided with a fixing bolt, and two ends of the sliding plate are slidably arranged in the vertical groove; the fixed bolt is installed to the rear side of fly leaf, and the both ends slidable mounting of fly leaf is in the inside of erecting the groove, and the one end rotation of fly leaf installs the threaded rod, and the fly leaf includes the horizontal pole, and the horizontal pole is cylindrical structure, and horizontal pole slidable mounting is at the other end of fly leaf.
Further, the main body includes: the rear side of the rotating plate is arranged at the top of the main body through a hinge; the sliding groove is of a T-shaped structure and is arranged at the top of the rotating plate; the positioning pillow is made of flexible materials, a bump is arranged at the bottom of the positioning pillow, and the side face of the bump is slidably mounted in the chute through a spring.
Further, the vertical groove further comprises: the positioning rod is of a cylindrical structure, clamping grooves are formed in the side faces of the positioning rod, and the positioning rod is slidably arranged at two ends of the sliding plate; the inner of cardboard is equipped with the lug, and the inner slidable mounting of cardboard is in the inboard of slide, and the lug block of cardboard inner is installed in the draw-in groove of locating lever side, and the outer end of cardboard is connected with the rear side of slide through the spring, and the outer end of cardboard is the slope form structure.
Further, the vertical groove further comprises: the support plate is of an L-shaped structure, the support plate is arranged at one end of the positioning rod, and a servo motor is arranged at the inner end of one support plate; the waist supporting plate is of an arc-shaped structure, an opening is formed in the side face of the waist supporting plate, and the waist supporting plate is arranged on the side face of the two supporting plates; the rotary rod is of a cylindrical structure, one end of the rotary rod is rotatably arranged on the inner side of the support plate, and the other end of the rotary rod is connected with the output end of the servo motor on the inner side of the support plate.
Further, the vertical groove further comprises: the side end of the deflector rod is of a spherical structure, and the deflector rod is arranged on the outer side of the rotating rod; and the two ends of the carrier plate are arranged on the inner side of the waist supporting plate through springs.
Further, the vertical groove further comprises: the guide plate is of an arc-shaped structure, the guide plate is arranged on the side face of the carrier plate, and the lateral end of the deflector rod is slidably arranged on the outer side of the guide plate; the outer end of the massage block is of a spherical structure, the outer end of the massage block is made of flexible materials, and the inner end of the massage block is arranged on the other side face of the carrier plate.
Further, the movable plate further includes: the two ends of the back supporting plate are arc-shaped structures, and the inner side of the back supporting plate is respectively connected with the inner end of a threaded rod and the inner end of a cross rod which are arranged at the side end of the movable plate through springs; one end of the connecting plate is connected with the outer end of the threaded rod arranged at the side end of the movable plate, and the other end of the connecting plate is connected with the outer end of the cross rod.
Further, the movable plate further includes: the guide groove is of a rectangular structure and is arranged on the side face of the main body; the inner end of the side rod is provided with an acoustic generator, the side rod is slidably arranged at the inner end of the guide groove, and the outer end of the side rod is connected with the side face of the connecting plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. in the device, the back support plate is arranged, the back support plate is used for supporting the back of a worker, the back support is arranged on an office chair for use, the back of the worker is propped against the side surface of the back support plate, the back support plate is made to support the back, when the worker works in a table, the back support plate is pushed to move when the back is bent, the inner side of the back support plate is contacted with the sounder at the inner end of the side rod, the sounder is caused to make a sound, the worker can be reminded, the worker can adjust the posture of the back, the condition that the spine is deformed due to long-time back bending is prevented, the worker is in a good working posture, and diseases caused by back bending are reduced;
2. in this device, set up the location pillow, through using the location pillow to fix a position the staff's head of rest, back support installs on the office chair, the staff is in the noon rest, then the lug of location pillow bottom removes along the spout, make two location pillow be in staff's head both sides, the location pillow of flexible material supports the head, prevent the condition of head to one side skew in the staff noon rest, prevent the condition of neck muscle soreness after noon rest, make the better rest of staff.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of a positioning pillow according to the present utility model.
Fig. 3 is a schematic perspective view of the lumbar support plate of the present utility model.
FIG. 4 is a schematic cross-sectional view of the skateboard of the present utility model.
Fig. 5 is a schematic cross-sectional view of the back support plate of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a main body; 101. a rotating plate; 102. a chute; 103. positioning a pillow; 2. a vertical groove; 201. a slide plate; 202. a positioning rod; 203. a clamping plate; 204. a support plate; 205. a waist support plate; 206. a rotating rod; 207. a deflector rod; 208. a carrier plate; 209. a guide plate; 2010. a massage block; 3. a movable plate; 301. a cross bar; 302. a back support plate; 303. a connecting plate; 304. a guide groove; 305. a side bar.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 5:
the utility model provides a desk and chair back support, comprising: the main body 1, the two sides of the main body 1 are provided with mounting buckles, and the side surface of the main body 1 is provided with a through type vertical groove 2; the vertical groove 2 is of a rectangular structure, the vertical groove 2 comprises a sliding plate 201, a fixing bolt is arranged on the rear side of the sliding plate 201, and two ends of the sliding plate 201 are slidably arranged in the vertical groove 2; the fly leaf 3, fixing bolt is installed to the rear side of fly leaf 3, and the both ends slidable mounting of fly leaf 3 is in the inside of erecting groove 2, and the one end rotation of fly leaf 3 installs the threaded rod, and fly leaf 3 includes horizontal pole 301, and horizontal pole 301 is cylindrical structure, and horizontal pole 301 slidable mounting is at the other end of fly leaf 3.
Wherein the main body 1 comprises: a rotary plate 101, the rear side of the rotary plate 101 being mounted on the top of the main body 1 by a hinge; the sliding groove 102 is of a T-shaped structure, and the sliding groove 102 is arranged at the top of the rotating plate 101; the locating pillow 103, the locating pillow 103 is flexible material, and the bottom of locating pillow 103 is equipped with the lug, the side of lug passes through spring slidable mounting in the inside of spout 102, the buckle of back support both sides is installed and is used on office chair, rotate rotor plate 101 at the top of main part 1, make rotor plate 101 be in the top of main part 1, the lug of locating pillow 103 bottom removes along spout 102 under the effect of spring, make locating pillow 103 be in suitable position, the front side top at main part 1 is placed to the head in the workplace noon rest, then two locating pillow 103 support the head both sides, the condition that the head skew leads to muscle ache to one side in the time of preventing noon break, guarantee that the staff is in more comfortable noon break state.
Wherein, the vertical groove 2 further comprises: the positioning rod 202 is of a cylindrical structure, clamping grooves are formed in the side faces of the positioning rod 202, and the positioning rod 202 is slidably arranged at two ends of the sliding plate 201; the inner end of the clamping plate 203 is provided with a bump, the inner end of the clamping plate 203 is slidably arranged on the inner side of the sliding plate 201, the bump at the inner end of the clamping plate 203 is clamped and arranged in a clamping groove on the side surface of the positioning rod 202, the outer end of the clamping plate 203 is connected with the rear side of the sliding plate 201 through a spring, and the outer end of the clamping plate 203 is of an inclined structure; the support plates 204 are of L-shaped structures, the support plates 204 are arranged at one end of the positioning rod 202, and a servo motor is arranged at the inner end of one support plate 204; the waist support plate 205, the waist support plate 205 is of an arc structure, the side surface of the waist support plate 205 is provided with an opening, and the waist support plate 205 is arranged on the side surfaces of the two support plates 204; the rotating rod 206, the rotating rod 206 is of a cylindrical structure, one end of the rotating rod 206 is rotatably arranged on the inner side of the support plate 204, and the other end of the rotating rod 206 is connected with the output end of a servo motor on the inner side of the support plate 204; the deflector rod 207, the side end of the deflector rod 207 is of a spherical structure, and the deflector rod 207 is arranged on the outer side of the rotating rod 206; the carrier plate 208, two ends of the carrier plate 208 are mounted on the inner side of the waist support plate 205 through springs; the guide plate 209, the guide plate 209 is of an arc structure, the guide plate 209 is installed on the side surface of the carrier plate 208, and the outer side of the guide plate 209 is slidingly provided with the side end of the deflector rod 207; the massage block 2010, the outer end of the massage block 2010 is of a spherical structure, the outer end of the massage block 2010 is of a flexible material, the inner end of the massage block 2010 is arranged on the other side face of the carrier plate 208, the back support is arranged on an office chair for use, according to the positions of waist supporting plates 205 regulated by different staff, the two ends of the sliding plate 201 move along the vertical grooves 2, the sliding plate 201 drives the waist supporting plates 205 to regulate the height, the two positioning rods 202 move at the two ends of the sliding plate 201, the positioning rods 202 drive the waist supporting plates 205 to regulate the front and back positions, the fixing bolts at the rear side of the sliding plate 201 fix the sliding plate 201 on the main body 1 at a proper height, meanwhile, the fixing bolts push the outer ends of the clamping plates 203 to move in an inclined mode, the inner ends of the clamping plates 203 move at the inner sides of the rear side of the sliding plate 201, the lug at the inner end of the clamping plate 203 is inserted into the clamping groove at the side surface of the positioning rod 202 to fix the position of the positioning rod 202, the inner end of the positioning rod 202 drives the waist supporting plate 205 to be at a proper position to support the waist of a worker through the supporting plate 204, the servo motor at the inner side of one supporting plate 204 drives the rotating rod 206 to rotate, the rotating rod 206 drives the shifting rod 207 to rotate, the side end of the shifting rod 207 pushes the arc-shaped guide plate 209 to move, the guide plate 209 drives the carrier plate 208 to move at the inner side of the waist supporting plate 205, the carrier plate 208 drives the multiple massage blocks 2010 to move in the opposite direction under the action of the spring when the shifting rod 207 leaves the outer side of the guide plate 209, the carrier plate 208 drives the multiple massage blocks 2010 to reciprocate, the massage the waist of the worker, and fatigue of long-time work is reduced.
Wherein the movable plate 3 further comprises: the back supporting plate 302, the two ends of the back supporting plate 302 are arc-shaped structures, and the inner side of the back supporting plate 302 is respectively connected with the inner end of a threaded rod and the inner end of the cross rod 301 which are arranged at the side end of the movable plate 3 through springs; a connecting plate 303, wherein one end of the connecting plate 303 is connected with the outer end of a threaded rod arranged at the side end of the movable plate 3, and the other end of the connecting plate 303 is connected with the outer end of the cross rod 301; the guide groove 304, the guide groove 304 is rectangular structure, and the guide groove 304 is set up in the side of the body 1; the side lever 305 is provided with the sounder at the inner end of the side lever 305, the side lever 305 is slidably arranged at the inner end of the guide groove 304, the outer end of the side lever 305 is connected with the side surface of the connecting plate 303, the back support is arranged on an office chair for use, the back support is adjusted to the position of the back support plate 302 according to the requirement of a worker, the two ends of the movable plate 3 move in the vertical groove 2, the movable plate 3 drives the back support plate 302 to be at a proper height, the movable plate 3 is fixed on the main body 1 through the fixing bolt at the rear side of the movable plate 3, the threaded rod at one end of the movable plate 3 drives the cross rod 301 to move in the other end of the movable plate 3 through the connecting plate 303, meanwhile, the connecting plate 303 drives the side lever 305 to move in the guide groove 304, the sounder at the inner end of the side lever 305 is positioned at a proper position, the inner end of the cross rod 301 and the inner end of the threaded rod drive the back support plate 302 to abut against the back of the worker through the spring, and when the worker bends at the back after working for a long time, the inner side of the back support plate 302 is pushed by the worker, the inner side of the back support plate 302 contacts the sounder at the inner end of the side lever 305, the side lever 305 produces sound, the sounder at the inner end of the side lever can remind the worker to adjust the waist to adjust the condition of the worker to prevent the problem of bending for a long time.
Specific use and action of the embodiment:
in the utility model, when the back support is installed on an office chair for use, firstly, the waist support plate 205 is adjusted according to the waist position of a worker, the sliding plate 201 drives the waist support plate 205 to adjust the height along the vertical groove 2, the two positioning rods 202 move at the two ends of the sliding plate 201, the front and back positions of the waist support plate 205 are adjusted, the sliding plate 201 is fixed on the main body 1 by the fixing bolts, the outer ends of the clamping plates 203 are pushed by the fixing bolts, the convex blocks at the inner ends of the clamping plates 203 are inserted into the clamping grooves at the side surfaces of the positioning rods 202 to fix the positioning rods 202, the waist support plate 205 is positioned at a proper position to support the waist, the rotary rod 206 is driven by the servo motor at the inner side of the supporting plate 204 to drive the shifting rod 207 to rotate, the guide plate 209 is driven by the side ends of the shifting rod 207 to drive the carrier plate 208 to move at the inner side of the waist support plate 205, the carrier plate 208 drives the plurality of massage blocks 2010 to massage the waist of the worker, and then the back supporting plate 302 is adjusted according to the back position of the staff, the movable plate 3 drives the back supporting plate 302 to be at a proper height along the vertical groove 2, the movable plate 3 is fixed on the main body 1 by the fixing bolts, the threaded rod is rotated to drive the cross rod 301 to move at the other end of the movable plate 3 through the connecting plate 303, the cross rod 301 and the threaded rod drive the back supporting plate 302 to abut against the back of the staff through the springs, the back supporting plate 302 is pushed to move when the back of the staff is bent, the inner side of the back supporting plate 302 contacts with the sounder at the inner end of the side rod 305 to generate sound, the staff is reminded to adjust the sitting posture, the lug at the bottom of the positioning pillow 103 moves to be at a proper position along the sliding groove 102 under the action of the springs, the lug is placed at the top of the front side of the main body 1, and the two positioning pillows 103 support the staff at noon to rest, so that the staff is in a more comfortable noon state.