CN216651793U - Adjustable structure conforming to human engineering - Google Patents
Adjustable structure conforming to human engineering Download PDFInfo
- Publication number
- CN216651793U CN216651793U CN202122834927.3U CN202122834927U CN216651793U CN 216651793 U CN216651793 U CN 216651793U CN 202122834927 U CN202122834927 U CN 202122834927U CN 216651793 U CN216651793 U CN 216651793U
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- Prior art keywords
- rod
- elliptical
- frame
- chair
- support frame
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- 238000005485 electric heating Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses an adjustable structure conforming to ergonomics, which comprises an office chair main body, wherein a chair frame is arranged at the top end of the office chair main body, a handrail is arranged on one side of the office chair main body, a chair back is arranged on the inner side of the chair frame, a supporting frame is arranged at one end of the chair frame, and a fixing plate is arranged on the inner side of the supporting frame. According to the utility model, the fixing plate, the rotating rod, the elliptical rod, the elastic cover and the threaded rod are arranged, the fixing plate is rotated to drive the rotating rod and the elliptical rod on the outer wall of the rotating rod to rotate, the elastic cover is supported by the two tips when the elliptical rod rotates, after adjustment, the threaded rod is inserted into the fixing plate and the fixing groove at the corresponding position on the inner side of the supporting frame, so that the fixing plate is fixed with the supporting frame, the protrusion adjustment of the elastic cover is completed, the elastic cover is enabled to protrude more, the waist of a user is supported conveniently, and the problem that the waist supporting structure of the office chair cannot be adjusted is effectively solved.
Description
Technical Field
The utility model relates to the technical field of office chairs, in particular to an adjustable structure conforming to ergonomics.
Background
The human engineering is a technology born after the second world war, and comprises various aspects such as position arrangement of buttons, design of description characters and the like in practice besides common modeling design, and the human engineering mainly adopts elastic environment-friendly materials such as mesh cloth (comprising DuPont yarn and polyester fiber), environment-friendly cloth and high-quality memory cotton to manufacture a seat cushion and a seat back.
Current ergonomic chair is along with can adjusting, but can't adjust to lumbar support structure's protrusion degree, leads to the different health condition to different people to be unable to adjust, and to some cold weather, the person of waist aching can aggravate waist aching pain for long-time position of sitting to reduce work quality.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solve the problems of the prior art that the lumbar support structure of an office chair cannot be adjusted and that the lumbar soreness is aggravated when the office chair is sitting for a long time, and provides an ergonomically adjustable structure to solve the above-mentioned problems.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a but accords with ergonomic structure, includes the office chair main part, the top of office chair main part is provided with the chair frame, and one side of office chair main part is provided with the handrail, the inboard of chair frame is provided with the back of the chair, and the one end of chair frame is provided with the support frame, the inboard of support frame is provided with the fixed plate, the one end of fixed plate is provided with the elastic cover, the inside of elastic cover is provided with the elliptical beam, the inboard of elliptical beam is fixed with the dwang, and the inside of elliptical beam is provided with the heating wire, one side of elliptical beam is connected with the power cord, and the inside of elliptical beam is provided with the roll structure, one side of dwang is provided with the stationary blade, the inboard of stationary blade is provided with the threaded rod.
Preferably, the support frame is welded on the outer wall of the chair frame, a fixing groove matched with the threaded rod is formed in the inner side of the support frame, the fixing plate is fixedly connected with the support frame through a bolt, and a remote controller is arranged on the inner side of the armrest.
Preferably, the dwang passes through the bearing with the support frame and rotates to be connected, and the stationary blade welding in one side of dwang, the inside of elliptical beam is provided with the battery.
Preferably, the inside of elliptical rod is provided with the battery, the power cord runs through to the outside of elliptical rod, the stationary blade passes through fixed slot, threaded rod fixed connection with the support frame, and threaded rod passes through screw thread fixed connection with the fixed slot.
Preferably, the rolling structure includes gear, motor, arc, tooth piece, oval piece and friction pad, and the internally mounted of elliptical rod has the motor, the output of motor is provided with the gear, the one end of gear is provided with the arc, the inner wall of arc is provided with the tooth piece, and the one end that the gear was kept away from to the arc is provided with oval piece, the outer wall of oval piece is provided with the friction pad.
Preferably, the motor is fixedly connected with the elliptical rod through an installation frame, a movable groove matched with the elliptical block is formed in the inner side of the elliptical rod, and the elliptical block is movably connected with the movable groove through a bearing rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the fixing plate, the rotating rod, the elliptical rod, the elastic cover and the threaded rod are arranged, the fixing plate is rotated to drive the rotating rod and the elliptical rod on the outer wall of the rotating rod to rotate, so that the elastic cover is supported by two tips when the elliptical rod rotates, after adjustment, the threaded rod is inserted into the fixing plate and the fixing groove at the corresponding position on the inner side of the supporting frame, so that the fixing plate is fixed with the supporting frame, the protrusion adjustment of the elastic cover is completed, the elastic cover is more protruded, the waist of a user is conveniently supported, and the problem that the waist supporting structure of the office chair cannot be adjusted is effectively solved;
2. the utility model controls the storage battery to operate through the remote controller by arranging the storage battery, the electric heating wire, the elliptical block, the arc-shaped plate and the gear, the electric heating wire generates heat through electric energy, the waist of a user is heated at constant temperature, the waist comfort is increased, the motor is controlled to operate to drive the gear to rotate, the gear drives the arc-shaped plate to move up and down in a small amplitude through being meshed with the tooth block on the inner wall of the arc-shaped plate when rotating, the arc-shaped plate pushes the elliptical block to rotate up and down back and forth under the support of the rotating rod through a friction pad on the outer wall of the elliptical block when moving, and the problem that the waist of the user is aggravated by waist soreness when the user sits for a long time is effectively solved when rotating.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the support frame of the present invention.
Figure 3 is a schematic view of an elliptical rod of the present invention.
Fig. 4 is an enlarged view of a in fig. 3 according to the present invention.
Fig. 5 is a schematic view of the elastic cover of the present invention.
Fig. 6 is a schematic view of the gear of the present invention.
FIG. 7 is a schematic view of the anchor sheet of the present invention.
In the figure: 1. an office chair main body; 2. a chair frame; 3. a chair back; 4. a support frame; 5. a fixing plate; 6. rotating the rod; 7. fixing grooves; 8. an elliptical rod; 9. an elastic cover; 10. a fixing sheet; 11. a threaded rod; 12. a storage battery; 13. a power line; 14. an electric heating wire; 15. a rolling structure; 1501. a gear; 1502. a motor; 1503. an arc-shaped plate; 1504. a tooth block; 1505. an elliptical block; 1506. a friction pad; 16. a handrail; 17. and (4) a remote controller.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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. 1-7, an embodiment of an ergonomically adjustable structure according to the present invention is shown: the utility model provides a but accord with ergonomic structure, including office chair main part 1, the top of office chair main part 1 is provided with chair frame 2, and one side of office chair main part 1 is provided with handrail 16, the inboard of chair frame 2 is provided with the back of the chair 3, and the one end of chair frame 2 is provided with support frame 4, the inboard of support frame 4 is provided with fixed plate 5, the one end of fixed plate 5 is provided with elastic cover 9, elastic cover 9's inside is provided with elliptical beam 8, elliptical beam 8's inboard is fixed with dwang 6, and elliptical beam 8's inside is provided with heating wire 14, one side of elliptical beam 8 is connected with power cord 13, and elliptical beam 8's inside is provided with rolling structure 15, one side of dwang 6 is provided with stationary blade 10, the inboard of stationary blade 10 is provided with threaded rod 11.
Dwang 6 passes through the bearing with support frame 4 and rotates to be connected, and the stationary blade 10 welds in one side of dwang 6, the inside of elliptical rod 8 is provided with battery 12, rotate stationary blade 10, make its elliptical rod 8 that drives dwang 6 and 6 outer walls of dwang rotate, support elastic cover 9 through two most advanced when making elliptical rod 8 rotate, make elastic cover 9 more salient, be convenient for support user's waist, adjust the back, insert threaded rod 11 in the fixed slot 7 that stationary blade 10 and support frame 4 inboard correspond the position, make stationary blade 10 fixed with support frame 4.
The inside of elliptical rod 8 is provided with battery 12, power cord 13 runs through to the outside of elliptical rod 8, stationary blade 10 passes through fixed slot 7 with support frame 4, 11 fixed connection of threaded rod, and threaded rod 11 passes through screw thread fixed connection with fixed slot 7, through the operation of remote controller 17 control battery 12, for heating wire 14 passes through the electric energy, make heating wire 14 generate heat, carry out the constant temperature heating to user's waist, increase the waist comfort, power cord 13 is used for being connected battery 12 with remote controller 17, insert threaded rod 11 in the fixed slot 7 of stationary blade 10 and the inboard corresponding position of support frame 4, make stationary blade 10 fixed with support frame 4, thereby be convenient for elliptical rod 8 after fixing supports elastic cover 9.
The rolling structure 15 comprises a gear 1501, a motor 1502, an arc-shaped plate 1503, a tooth block 1504, an oval block 1505 and a friction pad 1506, wherein the motor 1502 is installed inside an oval rod 8, the output end of the motor 1502 is provided with a gear 1501, one end of the gear 1501 is provided with the arc-shaped plate 1503, the inner wall of the arc-shaped plate 1503 is provided with the tooth block 1504, one end of the arc-shaped plate 1503, which is far away from the gear 1501, is provided with the oval block 1505, the outer wall of the oval block 1505 is provided with the friction pad 1506, the motor 1502 is controlled to operate to drive the gear 1501 to rotate, when the gear 1501 rotates, the arc-shaped plate 1503 is driven to move up and down in a small range by meshing with the tooth block 1504 on the inner wall of the arc-shaped plate 1503, when the arc-shaped plate 1503 moves, the friction pad 1506 passes through the outer wall of the oval block 1505 when the arc-shaped plate 1503 moves, the oval block 1505 is pushed to rotate up and down under the support of the rotating rod 6, and then the waist of a user is massaged when the user rotates.
The working principle is as follows: when the utility model is used, the utility model needs to be understood by a simple structure, firstly, as shown in fig. 1-2 and fig. 6, the threaded rod 11 is taken down from the fixing piece 10, at this time, the fixing piece 10 is rotated to drive the rotating rod 6 and the elliptical rod 8 on the outer wall of the rotating rod 6 to rotate, when the elliptical rod 8 rotates, the elastic cover 9 is supported by two tips, so that the elastic cover 9 is more convex, the waist of a user is supported, after adjustment, the threaded rod 11 is inserted into the fixing piece 10 and the fixing groove 7 at the corresponding position on the inner side of the supporting frame 4, so that the fixing piece 10 is fixed with the supporting frame 4, and the convex adjustment of the elastic cover 9 is completed.
According to the figures 1-5, the operation of the storage battery 12 is controlled by the remote controller 17, the electric heating wire 14 is powered by electric energy, the electric heating wire 14 generates heat to heat the waist of a user at a constant temperature, the comfort of the waist is increased, the motor 1502 is controlled to operate to drive the gear 1501 to rotate, when the gear 1501 rotates, the gear is meshed with the tooth block 1504 on the inner wall of the arc plate 1503 to drive the arc plate 1503 to move up and down in a small range, when the arc plate 1503 moves, the friction pad 1506 on the outer wall of the oval block 1505 pushes the oval block 1505 to rotate up and down and back and forth under the support of the bearing rod, and then the waist of the user is massaged when the arc plate 1503 moves.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. An ergonomic adjustable structure comprising an office chair body (1), characterized in that: the top end of the office chair main body (1) is provided with a chair frame (2), one side of the office chair main body (1) is provided with a handrail (16), the inner side of the chair frame (2) is provided with a chair back (3), one end of the chair frame (2) is provided with a supporting frame (4), the inner side of the supporting frame (4) is provided with a fixing plate (5), an elastic cover (9) is arranged at one end of the fixed plate (5), an elliptic rod (8) is arranged in the elastic cover (9), a rotating rod (6) is fixed on the inner side of the elliptic rod (8), an electric heating wire (14) is arranged inside the elliptical rod (8), one side of the elliptical rod (8) is connected with a power cord (13), and the inside of elliptical rod (8) is provided with roll structure (15), one side of dwang (6) is provided with stationary blade (10), the inboard of stationary blade (10) is provided with threaded rod (11).
2. An ergonomically adjustable structure according to claim 1, wherein: support frame (4) welding is at the outer wall of chair frame (2), and the inboard of support frame (4) be provided with threaded rod (11) assorted fixed slot (7), fixed plate (5) pass through bolt fixed connection with support frame (4), the inboard of handrail (16) is provided with remote controller (17).
3. An ergonomically adjustable structure according to claim 1, wherein: dwang (6) are passed through the bearing rotation with support frame (4) and are connected, and stationary blade (10) welding in one side of dwang (6), the inside of elliptical rod (8) is provided with battery (12).
4. An ergonomically adjustable structure according to claim 2, wherein: the inside of elliptical rod (8) is provided with battery (12), power cord (13) run through to the outside of elliptical rod (8), stationary blade (10) pass through fixed slot (7), threaded rod (11) fixed connection with support frame (4), and threaded rod (11) pass through screw thread fixed connection with fixed slot (7).
5. An ergonomically adjustable structure according to claim 1, wherein: the rolling structure (15) comprises a gear (1501), a motor (1502), an arc-shaped plate (1503), a tooth block (1504), an oval block (1505) and a friction pad (1506), the motor (1502) is installed inside an oval rod (8), the gear (1501) is arranged at the output end of the motor (1502), the arc-shaped plate (1503) is arranged at one end of the gear (1501), the tooth block (1504) is arranged on the inner wall of the arc-shaped plate (1503), the oval block (1505) is arranged at one end, away from the gear (1501), of the arc-shaped plate (1503), and the friction pad (1506) is arranged on the outer wall of the oval block (1505).
6. An ergonomically adjustable structure according to claim 5, wherein: the motor (1502) is fixedly connected with the elliptical rod (8) through a mounting frame, a movable groove matched with the elliptical block (1505) is formed in the inner side of the elliptical rod (8), and the elliptical block (1505) is movably connected with the movable groove through a bearing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122834927.3U CN216651793U (en) | 2021-11-18 | 2021-11-18 | Adjustable structure conforming to human engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122834927.3U CN216651793U (en) | 2021-11-18 | 2021-11-18 | Adjustable structure conforming to human engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216651793U true CN216651793U (en) | 2022-06-03 |
Family
ID=81784103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122834927.3U Expired - Fee Related CN216651793U (en) | 2021-11-18 | 2021-11-18 | Adjustable structure conforming to human engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216651793U (en) |
-
2021
- 2021-11-18 CN CN202122834927.3U patent/CN216651793U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |