CN110200431A - It is a kind of based on the work of body mechanics with seat body - Google Patents

Abstract

The invention provides an ergonomic-based work-use chair body, comprising a sticking support plate, a sponge pad, a limit block, a slide rail, a clamping block, a support rod and a hinge, and the top surface of the sticking support plate is covered with a sponge pad, Limit blocks are arranged on the front and rear sides of the middle part of the bottom end of the affixed support plate, a slide rail is embedded in the inner side of the limit block, a clamping block is arranged in the middle of the slide rail, and a support rod is movably connected to the left side of the inner wall of the limit block through a hinge. The whole device of the invention has a stable structure, can sit down and stand up anytime and anywhere, can effectively relieve the fatigue of the workers' legs, reduce physical strength loss and improve the work efficiency of the workers.

Description

An ergonomically-based work chair body

technical field

The invention belongs to the technical field of industrial convenient seats, and in particular relates to a human body mechanics-based industrial seat-ready chair body.

Background technique

The portable chair is an auxiliary tool for sitting. When sitting on the ground, the legs are crossed and it is also tiring. It is a very light choice especially for people who like to exercise, rest, read and think outdoors. You need to spread it with your hands and support it firmly before you can sit. When moving, you need to move it to a designated position.

Existing mechanical maintenance workers or assemblers need to walk around frequently during the maintenance and assembly process of the machine, so most of the workers stand to repair and assemble the machine. Standing for a long time will cause the workers to overwork their legs and affect the work efficiency. , but the existing chairs cannot be carried with you, and you can sit anywhere. When you need a chair, you usually need to move the chair to the required position before you can sit down, which wastes the working time of workers for the maintenance and assembly of the machine, and reduces the need for thinking, work efficiency.

Therefore, in view of this, the inventor, adhering to the rich experience in design, development and actual production in the related industry for many years, researches and improves the existing structure and defects, and provides a working chair body based on ergonomics, in order to achieve more practical purpose.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a working chair body based on ergonomics, so as to solve the problem of not being able to sit anytime and anywhere during the maintenance and assembly of the machine proposed in the above-mentioned background art.

The purpose and effect of the utility chair body based on human mechanics of the present invention are achieved by the following specific technical means:

An ergonomic-based work-use chair body, wherein the ergonomic-based work-use chair body includes: a bearing plate, a sponge pad, a limit block, a slide rail, a clamping block, a support rod and a hinge , the top surface of the sticking plate is covered with a sponge pad, the middle part of the bottom end of the sticking plate is provided with a limit block on both sides, the inner side of the limit block is embedded with a slide rail, and the middle part of the slide rail is provided with a card The left side of the inner wall of the limit block is movably connected with a support rod through a hinge.

As a further solution of the present invention, the top end of the sticking support plate is arranged in an arc shape, and a concave groove is embedded on the right side of the sticking support board.

As a further solution of the present invention: the right side of the clamping block is inclined, and the clamping block is fitted with the slide rail, and a counterweight ball is provided in the middle of the bottom end of the right side of the clamping block through a traction rope.

As a further solution of the present invention, the upper and lower ends of the middle part of the support rod are provided with a curved rod and a central axis, and the two curved rods are symmetrically arranged.

As a further solution of the present invention, the upper and lower ends of the middle part of the support rod are provided with a middle support rod, a pressure-releasing block and a spring column, and the pressure-releasing block is in the shape of a hollow cylinder.

As a further solution of the present invention, an anti-skid plate is provided on the left side of the bottom of the support rod, and the anti-skid plate is arranged in an arc shape toward the outside.

As a further solution of the present invention, the limiting block is inclined to the bottom of the left side, and the inner side of the limiting block is hollow.

As a further solution of the present invention, a square groove is embedded on the right side of the top end of the support rod, and the square groove fits with the left side of the clamping block.

As a further solution of the present invention: a trapezoidal column block is arranged on the left side of the clamping block, and the cross-sectional area of the left side of the trapezoidal column block is larger than the cross-sectional area of the right side.

As a further solution of the present invention: a load-bearing plate and a spring block are arranged on the right side of the bottom end of the support rod, and the load-bearing plate is a straight plate at the top and a circular arc at the bottom, and the anti-skid plate and the load-bearing plate are elastic plastics plate.

Compared with the prior art, the present invention has the following advantages:

1. In the present invention, the right side of the blocking block is inclined, and the blocking block fits the slide rail, and the left side of the blocking block is provided with a trapezoidal column block, and the cross-sectional area of the left side of the trapezoidal column block is larger than the cross-sectional area of the right side, and The middle of the bottom end of the right side of the clamping block is provided with a counterweight ball through the traction rope. The clamping block has a good clamping ability. When in use, the clamping block slides down along the slide rail due to the gravity of the counterweight ball, and the clamping block reaches the slide rail. At the bottom, push the support rod to rotate downward, and at the same time, clamp the support rod to fix the support rod. The cross-sectional area of the left side of the trapezoidal column block is larger than the cross-sectional area of the right side, so as to increase the contact area between the clamp block and the support rod, and to increase the fixation. The effect makes the support rod more stable when used.

2. In the present invention, the upper and lower ends of the support rod are provided with curved rods, and the two curved rods are symmetrically arranged, and the middle of the two curved rods is provided with a central axis, the curved rod has a good bending effect, and the top curved rod is stressed during use. , make the two crank rods rotate along the central axis, and make the two crank rods move closer to the left side. , the curved bar bears the back side of the worker's leg, so as to form a support angle and improve the stability of the support bar when in use.

3. In the present invention, an anti-skid plate and a load-bearing plate are arranged on the left side of the bottom of the support rod, and the support rod is stably supported by the anti-skid plate and the load-bearing plate. The straight plate with the arc-shaped bottom increases the contact area between the bottom of the support rod and the ground and improves the support effect of the support rod. At the same time, the bottom of the load-bearing plate is higher than the bottom of the anti-skid plate, so that the support rod is inclined to the right when in use. The ground, the support rod and the worker's legs form a triangle shape, so as to improve the stability effect of the worker when using it, prevent the support rod from slipping off, and improve the safety during use, so that the worker can sit down anytime, anywhere, and can effectively relieve the fatigue of the worker's legs. Reduce physical loss and improve worker efficiency.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a schematic diagram of the overall partial cross-sectional structure of the present invention.

FIG. 3 is a schematic cross-sectional structure diagram of the limiting block of the present invention.

FIG. 4 is a schematic diagram of the bottom structure of the sticking support plate of the present invention.

FIG. 5 is a schematic diagram of the structure of the card block of the present invention.

FIG. 6 is a schematic diagram of a partial cross-sectional structure of a support rod of the present invention.

FIG. 7 is an enlarged view of part A in FIG. 2 of the present invention.

FIG. 8 is an enlarged view of B in FIG. 3 of the present invention.

In the picture: 1-abutment plate, 101-sponge pad, 2-limit block, 201-slide rail, 202-block, 2021-weight ball, 3-support rod, 301-curve rod, 3011-central shaft , 302- middle strut, 3021- cushion block, 3022- spring column, 303- anti-skid plate, 3031- spring block, 304- bearing plate, 305- hinge.

Detailed ways

It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

Referring to Figures 1 to 8, an ergonomic-based work-use chair body includes: a bearing plate 1, a sponge pad 101, a limit block 2, a slide rail 201, a clamping block 202, a support rod 3 and a joint Page 305, the top surface of the sticking plate 1 is covered with a sponge pad 101, the bottom end of the sticking plate 1 is provided with a limit block 2 on both sides, and the inner side of the limit block 2 is embedded with a slide rail 201, and the middle of the slide rail 201 is provided with a The locking block 202 and the left side of the inner wall of the limiting block 2 are movably connected with a support rod 3 through a hinge 305 .

Referring to Fig. 1-2, further, the top end of the sticking plate 1 is arranged in an arc shape, and the right side of the sticking plate 1 is embedded with a concave groove, and the middle of the front and rear ends of the sticking plate 1 is provided with elastic connecting belts. The board 1 is attached to the worker's buttocks, and is connected and fixed with the worker's buttocks through the elastic connecting belt, and supports the worker's buttocks during use, so as to achieve the effect of a seat, which can effectively relieve the worker's leg fatigue, reduce physical loss, and improve the worker's work. efficiency.

Referring to FIGS. 2-5 , further, the right side of the blocking block 202 is inclined, and the blocking block 202 fits the slide rail 201 , and a trapezoidal column block is provided on the left side of the blocking block 202 , and the cross-sectional area of the left side of the trapezoidal column block is larger than The cross-sectional area of the right side, and the middle of the bottom end of the right side of the clamping block 202 is provided with a counterweight ball 2021 through a traction rope. The clamping block 202 has a good clamping ability. Slide down along the slide rail 201, when the clamping block 202 reaches the bottom of the slide rail 201, push the support rod 3 to rotate downward, and at the same time, clamp the support rod 3 to fix the support rod 3, and the cross-sectional area of the left side of the trapezoidal column block is larger than that of the right side The cross-sectional area increases the contact area between the clamping block 202 and the support rod 3, increases the fixing effect, and makes the support rod 3 more stable in use.

1, 2 and 6, further, the upper and lower ends of the middle of the support rod 3 are provided with a curved rod 301, and the two curved rods 301 are symmetrically arranged, and the middle of the two curved rods 301 is provided with a central axis 3011, and the curved rod 301 It has a good bending effect. When using, the top curved rod 301 is stressed, so that the two curved rods 301 rotate along the central axis 3011, so that the left side of the two curved rods 301 are moved closer together. The shock absorption effect of the support plate 1 improves the comfort of use, and when the curved rod 301 is bent to the outside, the curved rod 301 bears the back side of the worker's leg, thereby forming a support angle and improving the stability of the support rod 3 in use.

Referring to FIGS. 1 , 2 and 6 , further, middle struts 302 are provided at the upper and lower ends of the middle of the support rod 3 , and the middle of the two middle struts 302 are provided with pressure-relief blocks 3021 , and the pressure-relief blocks 3021 are hollow inside The inner side of the buffer block 3021 is provided with a spring column 3022, and the spring column 3022 is arranged in the middle of the two middle struts 302. When the middle struts 302 are attached to each other, the curved rod 301 is bent to reach the top, so as to support the support The upper and lower ends of the rod 3 are supported. When in use, the function of the spring column 3022 increases the buffer force of the support rod 3 when in use, improves the shock absorption effect, and increases the comfort of workers when they sit down.

1 , 2 and 6 , further, an anti-skid plate 303 is provided on the left side of the bottom of the support rod 3 , and the anti-skid plate 303 is arranged in an arc shape to the outside, and a load-bearing plate 304 is provided on the right side of the bottom end of the support rod 3 , and the load-bearing plate 304 is a straight plate at the top and a circular arc at the bottom, and the bottom of the load-bearing plate 304 is higher than the bottom of the anti-skid plate 303, and the anti-skid plate 303 and the load-bearing plate 304 are elastic plastic plates, and the anti-skid plate 303 and the load-bearing plate A spring block 3031 is arranged between 304, and the support rod 3 is stably supported by the anti-skid plate 303 and the load-bearing plate 304. At the same time, the anti-skid plate 303 is in the shape of an arc to the outside, and the load-bearing plate 304 is a straight plate at the top and an arc at the bottom. The shape of the setting increases the contact area between the bottom of the support rod 3 and the ground, and improves the support effect of the support rod 3. At the same time, the bottom of the bearing plate 304 is higher than the bottom of the anti-skid plate 303, so that the support rod 3 is inclined to the right when in use, and the ground . The support rod 3 and the worker's leg form a triangle shape, so as to improve the stability effect of the worker when using it, avoid the support rod 3 from slipping off, and improve the safety in use.

1-3, further, the limit block 2 is inclined to the bottom of the left side, and the inner side of the limit block 2 is hollow. The limit block 2 has a good guiding effect. The gravity action of the ball 2021 and the limit block 2 are inclined to the bottom of the left side, so that the clamping block 202 slides down along the slide rail 201 for clamping, and the support rod 3 is always kept perpendicular to the ground due to the action of gravity, so that the workers It can be quickly supported when sitting down, making it convenient and quick for workers to use.

1-3, further, a square groove is embedded on the right side of the top of the support rod 3, and the square groove fits with the left side of the clamping block 202, and is clamped with the clamping block 202 through the square groove, so that the support rod 3 Limit the position, increase the stability of the support rod 3 during use, and improve the safety of use.

The specific usage mode and function of this embodiment:

When in use, the sticking plate 1 is attached to the worker's buttocks, and is connected and fixed with the worker's buttocks through the elastic connecting belt. When the worker sits down, the blocking block 202 and the limit block 2 are moved to the left due to the gravity of the counterweight ball 2021. The bottom is inclined to make the block 202 slide down along the slide rail 201, and the support rod 3 is always kept perpendicular to the ground due to the action of gravity, so that when the block 202 reaches the bottom of the slide rail 201, the support rod 3 is pushed down to rotate, and at the same time Snap and fix, and then the bearing plate 1 is stressed, so that the top curved rod 301 is stressed, and the two curved rods 301 are rotated along the central axis 3011, so that the left side of the two curved rods 301 is moved closer, and through the connection between the curved rod 301 and the middle support rod 302 The matching arrangement improves the shock absorption effect of the sticking plate 1 and improves the comfort of use. At the same time, when the curved rod 301 is bent to the outside, the curved rod 301 bears the back side of the worker's leg, thereby forming a supporting angle and improving the use of the supporting rod 3. When the load-bearing plate 304 is in contact with the anti-skid plate 303 and the ground, the support rod 3 is inclined to the right, and the ground, the support rod 3 and the worker's leg form a triangle shape, thereby improving the stability effect of the worker.

In conclusion, although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. , Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. An ergonomic-based work-use chair body, characterized in that: the ergonomic-based work-use chair body comprises a bearing plate (1), a sponge pad (101), a limit block (2) ), slide rails (201), clamping blocks (202), support rods (3) and hinges (305), the top surface of the sticking board (1) is covered with a sponge pad (101), and the sticking board (1) ) Limiting blocks (2) are provided on both the front and rear sides of the middle of the bottom end, the inner side of the limiting block (2) is embedded with a sliding rail (201), and the middle of the sliding rail (201) is provided with a clamping block (202), A support rod (3) is movably connected to the left side of the inner wall of the limiting block (2) through a hinge (305). 2 . The ergonomic-based working chair body according to claim 1 , wherein the top of the sticking plate (1) is arranged in an arc shape, and the right side of the sticking plate (1) is embedded in the right side. 3 . A recessed groove is provided. 3. The ergonomic-based working chair body according to claim 1, wherein the right side of the blocking block (202) is inclined, and the blocking block (202) is connected to the slide rail (201). ) fit, and a counterweight ball (2021) is provided in the middle of the bottom end of the right side of the clamping block (202) through a traction rope. 4. The ergonomic-based work chair body according to claim 1, wherein the upper and lower ends of the middle part of the support rod (3) are provided with a curved rod (301) and a central axis (3011) ), and the two curved rods (301) are arranged symmetrically. 5. The ergonomic-based work chair body according to claim 1, wherein the upper and lower ends of the middle part of the support rod (3) are provided with a middle support rod (302), a pressure-releasing block (3021) and a spring column (3022), and the pressure-releasing block (3021) is cylindrical with a hollow interior. 6. The ergonomic-based work chair body according to claim 1, characterized in that, an anti-skid plate (303) is provided on the left side of the bottom of the support rod (3), and the anti-skid plate (303) It is arranged in an arc shape toward the outside. 7 . The ergonomic-based work-held chair body according to claim 1 , wherein the limit block ( 2 ) is inclined to the bottom of the left side, and the inner side of the limit block ( 2 ). It is hollow. 8. The ergonomic-based work chair body according to claim 1, characterized in that, a square groove is embedded on the right side of the top of the support rod (3), and the square groove and the clamping block are provided with a square groove. (202) LEFT FIT. 9 . The ergonomic-based work chair body according to claim 1 , wherein a trapezoidal column block is provided on the left side of the clamping block (202), and the left cross-sectional area of the trapezoidal column block is 9 . larger than the right cross-sectional area. 10. The ergonomic-based work chair body according to claim 1, characterized in that, a load-bearing plate (304) and a spring block ( 3031), and the load-bearing plate (304) is a straight plate at the top and a circular arc at the bottom, and both the anti-skid plate (303) and the load-bearing plate (304) are elastic plastic plates.