CN218419059U - Office chair for sedentary - Google Patents
Office chair for sedentary Download PDFInfo
- Publication number
- CN218419059U CN218419059U CN202221832745.0U CN202221832745U CN218419059U CN 218419059 U CN218419059 U CN 218419059U CN 202221832745 U CN202221832745 U CN 202221832745U CN 218419059 U CN218419059 U CN 218419059U
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- China
- Prior art keywords
- plastic
- frame
- support frame
- backrest
- dovetail
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- 230000000276 sedentary effect Effects 0.000 title claims abstract description 14
- 239000004033 plastic Substances 0.000 claims abstract description 71
- 229920003023 plastic Polymers 0.000 claims abstract description 71
- 239000002184 metal Substances 0.000 claims abstract description 32
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- 229920001821 foam rubber Polymers 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model provides an office chair for sedentary people, which comprises a bottom support frame, a central support column, a side extension frame, a protective plastic sleeve, an elastic rotating frame structure, a side adjusting frame structure, a backrest support frame, a plastic backrest, a self-adaptive support frame structure, a fixed metal handrail, a plastic antiskid sleeve, a backrest sponge cushion and a cushion sponge cushion, wherein the central support column is bolted at the middle position of the lower part of the bottom support frame; the side surface extending frames are respectively welded at the four corners of the lower part of the bottom supporting frame; the protective plastic sleeve is glued on the lower part of the side surface extending frame. The utility model has the advantages that: through the arrangement of the plastic supporting frame, the high-elasticity breathable net and the metal connecting plate, the upper part of the caudal vertebra of a worker can be supported, and when an included angle between the bottom supporting frame and the plastic backrest changes, the position of the plastic supporting frame can be automatically adjusted.
Description
Technical Field
The utility model belongs to the technical field of the office chair, especially, relate to an office chair that sedentary used.
Background
An office chair refers to various chairs which are convenient to work in daily work and social activities, office chairs are divided into a narrow sense and a broad sense by office partners, the narrow office chair refers to a backrest chair on which a person sits when working on a desktop in a sitting posture, and the broad office chair refers to all chairs used in offices.
However, the existing office chairs for sedentary people have the problems that the lumbar vertebra is damaged due to the fact that the connecting part of the caudal vertebra and the vertebra cannot be supported, the sitting posture is uncomfortable due to the fact that the inclination angle of the backrest cannot be adjusted in a small range, and the inclination angle of the whole chair cannot be adjusted.
Therefore, it is necessary to invent an office chair for sedentary use.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an office chair that sedentary used, wherein the utility model discloses a can realize through following technical scheme:
an office chair used by sedentary comprises a bottom support frame, a central support column, a side extension frame, a protective plastic sleeve, an elastic rotating frame structure, a side adjusting frame structure, a backrest support frame, a plastic backrest, a self-adaptive support frame structure, fixed metal handrails, a plastic antiskid sleeve, a backrest sponge cushion and a cushion sponge cushion, wherein the central support column is in bolted connection with the middle position of the lower part of the bottom support frame; the side surface extending frames are respectively welded at the four corners of the lower part of the bottom supporting frame; the protective plastic sleeve is glued on the lower part of the side surface extension frame; the elastic rotating frame structure is arranged at the upper part of the side surface extending frame; the side adjusting frame structures are respectively arranged at the front end and the rear end of the bottom supporting frame; the backrest support frames are respectively arranged at the front end and the rear end of the right side of the bottom support frame; the plastic backrest is arranged on the right side of the upper part of the bottom support frame; the self-adaptive support frame structure is arranged between the bottom support frame and the plastic backrest; the right upper part of the fixed metal handrail is respectively connected with the front end and the rear end of the lower part of the plastic backrest by a shaft; the plastic anti-skid sleeve is glued on the left upper part of the fixed metal handrail; the sponge cushion of the backrest is stuck to the left side of the plastic backrest; the cushion sponge cushion is adhered to the upper part of the bottom support frame; the self-adaptive support frame structure comprises a plastic support frame, a high-elasticity breathable net, a metal connecting plate, a hanging plate with a hole and an extension spring, wherein the high-elasticity breathable net is glued on the inner side of the plastic support frame; the two metal connecting plates are respectively in a group and are connected to the front end and the rear end of the plastic supporting frame in a shaft way; the hanging plate with the holes is integrally arranged on one side, away from the plastic supporting frame, of the metal connecting plate; the upper part and the lower part of the extension spring are respectively hung on the inner side of the hanging plate with the hole.
Preferably, the left lower part of the backrest support frame is connected with the lower part of the bottom support frame through bolts, and the right upper part of the backrest support frame is respectively connected with the front end and the rear end of the right side of the plastic backrest through bolts.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, the setting of plastics braced frame, the ventilative net of high elasticity and metal connecting plate, be favorable to supporting the position on the upper side of staff's caudal vertebra to when contained angle between bottom sprag frame and the plastics back changed, can automatic adjustment plastics braced frame's position.
2. The utility model discloses in, foraminiferous link plate and extension spring's setting, be favorable to stretching the inboard of every group metal connecting plate, make plastics braced frame remove to the left side, exert certain holding power to staff's caudal vertebra.
3. The utility model discloses in, the setting of spacing sliding seat, dovetail recess, dovetail slide and rotatory support post, be favorable to making the dovetail slide can only slide in the inboard of dovetail recess, finely tune about the plastic back can be promoted to the position of the fixed metal handrail of adjustment.
4. The utility model discloses in, spacing jack and positioning bolt's setting, be favorable to fixed dovetail slide in the inboard position of dovetail recess, both can make plastics back automatically regulated, also can make plastics back rigid.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the adaptive support frame structure of the present invention.
Fig. 3 is a schematic structural diagram of the side adjusting bracket structure of the present invention.
Fig. 4 is a schematic structural view of the elastic rotating frame structure of the present invention.
In the figure:
1. a bottom support frame; 2. a central support column; 3. a lateral extension frame; 4. a protective plastic sheath; 5. an elastic rotating frame structure; 51. a grooved support column; 52. a high-strength spring; 53. sliding the buffer column; 54. supporting the ejector rod; 55. a limiting fixed cover; 56. fixing the pin shaft seat; 6. a side adjusting bracket structure; 61. a limiting sliding seat; 62. a dovetail-shaped groove; 63. limiting jacks; 64. dovetail type slide plate; 65. positioning the bolt; 66. rotating the support column; 7. a backrest support frame; 8. a plastic backrest; 9. a self-adaptive support frame structure; 91. a plastic support frame; 92. a high elastic breathable net; 93. a metal connecting plate; 94. a hanging plate with holes; 95. an extension spring; 10. fixing a metal handrail; 11. a plastic anti-slip sleeve; 12. a backrest sponge cushion; 13. cushion foam-rubber cushion.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in the attached figure 1, an office chair for sedentariness comprises a bottom support frame 1, a central support column 2, a side extension frame 3, a protective plastic sleeve 4, an elastic rotating frame structure 5, a side adjusting frame structure 6, a backrest support frame 7, a plastic backrest 8, an adaptive support frame structure 9, a fixed metal armrest 10, a plastic antiskid sleeve 11, a backrest spongy cushion 12 and a cushion spongy cushion 13, wherein the central support column 2 is connected to the middle position of the lower part of the bottom support frame 1 through a bolt; the side surface extension frames 3 are respectively welded at the four corners of the lower part of the bottom support frame 1; the protective plastic sleeve 4 is glued to the lower part of the side extension frame 3; the elastic rotating frame structure 5 is arranged at the upper part of the side extending frame 3; the side adjusting frame structures 6 are respectively arranged at the front end and the rear end of the bottom supporting frame 1; the backrest support frames 7 are respectively arranged at the front end and the rear end of the right side of the bottom support frame 1; the plastic backrest 8 is arranged on the right side of the upper part of the bottom support frame 1; the self-adaptive support frame structure 9 is arranged between the bottom support frame 1 and the plastic backrest 8; the right upper part of the fixed metal handrail 10 is respectively connected with the front end and the rear end of the lower part of the plastic backrest 8 through shafts; the plastic anti-skid sleeve 11 is glued to the left upper part of the fixed metal handrail 10; the backrest sponge cushion 12 is stuck to the left side of the plastic backrest 8; the cushion sponge cushion 13 is adhered to the upper part of the bottom support frame 1.
As shown in fig. 3, in the above embodiment, specifically, the side surface adjusting bracket structure 6 includes a limiting sliding seat 61, a dovetail groove 62, a limiting insertion hole 63, a dovetail sliding plate 64, a positioning bolt 65 and a rotating support column 66, where the dovetail groove 62 is opened at the front end of the inner side of the limiting sliding seat 61; the limiting insertion hole 63 is formed in the inner side of the limiting sliding seat 61; the dovetail sliding plate 64 is inserted into the inner side of the dovetail groove 62; the positioning bolt 65 is in threaded connection with the left side of the front end of the dovetail sliding plate 64; the rotating support column 66 is integrally arranged at the front end of the dovetail sliding plate 64; the rear end of the positioning bolt 65 is separated from the inner side of the limiting insertion hole 63, the back pushes the plastic backrest 8 towards the right side, and the fixed metal handrail 10 drives the dovetail sliding plate 64 to horizontally move on the inner side of the dovetail groove 62 through the rotating support column 66.
As shown in fig. 4, in the above embodiment, specifically, the elastic rotating frame structure 5 includes a support pillar 51 with a groove, a high-strength spring 52, a sliding buffer pillar 53, a support top rod 54, a position-limiting fixing cover 55 and a fixing pin shaft seat 56, where the high-strength spring 52 is placed on the upper portion of the inner side of the support pillar 51 with a groove; the sliding buffer column 53 is connected to the upper part of the high-strength spring 52 through a bolt; the supporting mandril 54 is connected with the upper part of the sliding buffer column 53 through screw threads; the limiting fixed cover 55 is in threaded connection with the upper part of the outer side of the grooved support column 51; the fixed pin shaft seat 56 is respectively connected with the lower part of the grooved supporting column 51 and the upper part of the supporting mandril 54 in a shaft mode; the supporting rod 54 pushes the sliding buffer column 53 to move, presses the high-strength spring 52, and cooperates with the supporting column 51 with a groove and the fixed pin shaft seat 56 to support the bottom supporting frame 1, so as to slightly adjust the whole inclination angle of the office chair.
In the above embodiment, specifically, the lower portion of the central support column 2 is provided with a universal ball head seat, and the universal ball head seat is connected with the lateral extension frame 3, so that the office chair can be integrally adjusted.
In the above embodiment, specifically, the metal connecting plate 93 disposed at the lower portion of the plastic supporting frame 91 is respectively coupled to the front end and the rear end of the right side of the bottom supporting frame 1 to support the plastic supporting frame 91.
In the above embodiment, specifically, the cushion sponge cushion 13 is located at the lower part of the plastic support frame 91, and does not affect the normal support of the plastic support frame 91 on the caudal vertebra of the worker.
In the above embodiment, specifically, the metal connecting plates 93 disposed on the upper portion of the plastic supporting frame 91 are respectively coupled to the front and rear ends of the lower portion of the plastic backrest 8.
In the above embodiment, specifically, the backrest sponge cushion 12 is located at the right side of the plastic support frame 91.
In the above embodiment, specifically, the limiting sliding seats 61 are respectively embedded at the front and rear ends of the bottom support frame 1.
In the above embodiment, specifically, the limiting insertion hole 63 is disposed at the rear end of the inner side of the dovetail groove 62.
In the above embodiment, specifically, the positioning bolt 65 is disposed on the left side of the rotating support column 66, and the rear end of the positioning bolt 65 penetrates through the dovetail sliding plate 64 and is inserted into the inner side of the limiting insertion hole 63.
In the above embodiment, specifically, the front end of the rotating support column 66 is coupled to the lower left portion of the fixed metal handrail 10.
In the above embodiment, specifically, the fixed metal armrests 10 are respectively disposed at the front and rear ends of the upper portion of the bottom bracket 1.
In the above embodiment, specifically, the fixing pin shaft seats 56 are respectively bolted to the four corners of the lower portion of the bottom supporting frame 1 and the upper portion of the side extending frame 3.
In the above embodiment, specifically, the lower portion of the supporting top rod 54 penetrates through the inner side of the limiting fixing cover 55, so as to facilitate detachment of the connection.
In the above embodiment, specifically, the sliding buffer column 53 is inserted into the inner side of the grooved support column 51 to play a buffer role.
Principle of operation
The utility model discloses a theory of operation: during the use, the user sits on the upper portion of cushion foam-rubber cushion 13, the left side at back foam-rubber cushion 12 is leaned on at the back, extension spring 95 passes through foraminiferous link plate 94 this moment, every group of metal connecting plate 93 of pulling draws close each other, exert thrust left to plastics braced frame 91, plastics braced frame 91 and the ventilative net 92 of high elasticity support patient's caudal vertebra, when adjusting the inclination of plastics back 8, unscrew positioning bolt 65, make positioning bolt 65's rear end follow the inboard separation of spacing jack 63, the back promotes plastics back 8 to the right side, fixed metal handrail 10 drives dovetail slide 64 at the inboard horizontal migration of dovetail recess 62 through rotation support post 66, metal connecting plate 93 follows the removal of plastics back 8, can adjust the position of plastics braced frame 91, when the user is to the whole slope of the device, can press the different positions of bottom sprag frame 1 through cushion foam-rubber cushion 13, the universal bulb of center support post 2 lower part setting can make bottom sprag frame 1 slightly adjust this moment, promote the removal of sliding cushion foam-rubber cushion 52, press down spring 52, the adjustment cooperates with the bottom support frame 56, this inclination makes the whole support frame work of chair use when making the light support frame 1 of this inclination more comfortable chair.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (6)
1. An office chair used by a sedentary group comprises a bottom support frame (1), a central support column (2), a side extension frame (3), an elastic rotating frame structure (5), a side adjusting frame structure (6), a backrest support frame (7), a plastic backrest (8), a self-adaptive support frame structure (9) and fixed metal handrails (10), wherein the central support column (2) is connected to the middle position of the lower part of the bottom support frame (1) through a bolt; the elastic rotating frame structure (5) is arranged at the upper part of the side surface extending frame (3); the side adjusting frame structures (6) are respectively arranged at the front end and the rear end of the bottom supporting frame (1); the backrest support frames (7) are respectively arranged at the front end and the rear end of the right side of the bottom support frame (1); the plastic backrest (8) is arranged on the right side of the upper part of the bottom support frame (1); the self-adaptive support frame structure (9) is arranged between the bottom support frame (1) and the plastic backrest (8); the right upper part of the fixed metal handrail (10) is respectively in shaft connection with the front end and the rear end of the lower part of the plastic backrest (8); the self-adaptive support frame structure (9) is characterized by comprising a plastic support frame (91), a high-elasticity breathable net (92), a metal connecting plate (93), a perforated hanging plate (94) and an extension spring (95), wherein the high-elasticity breathable net (92) is connected to the inner side of the plastic support frame (91) in an adhesive manner; the two metal connecting plates (93) are respectively in a group and are connected to the front end and the rear end of the plastic supporting frame (91) in a shaft mode; the hanging plate with the hole (94) is integrally arranged on one side, away from the plastic support frame (91), of the metal connecting plate (93); the upper part and the lower part of the extension spring (95) are respectively hung on the inner side of the hanging plate (94) with the hole.
2. An office chair for sedentary use according to claim 1, wherein the lower part of the central support column (2) is provided with a universal ball socket, and the universal ball socket is connected with the lateral extension frame (3); the lower part of the side extension frame (3) is glued with a protective plastic sleeve (4); the left upper part of the fixed metal handrail (10) is glued with a plastic anti-skid sleeve (11); a backrest sponge cushion (12) is adhered to the left side of the plastic backrest (8); the upper part of the bottom support frame (1) is stuck with a cushion sponge mat (13).
3. An office chair for sedentary use according to claim 1, wherein the side adjusting bracket structure (6) comprises a limiting sliding seat (61), a dovetail-shaped groove (62), a limiting jack (63), a dovetail-shaped sliding plate (64), a positioning bolt (65) and a rotating supporting column (66), wherein the dovetail-shaped groove (62) is arranged at the front end of the inner side of the limiting sliding seat (61); the limiting insertion hole (63) is formed in the inner side of the limiting sliding seat (61); the dovetail-shaped sliding plate (64) is inserted into the inner side of the dovetail-shaped groove (62); the positioning bolt (65) is in threaded connection with the left side of the front end of the dovetail sliding plate (64); the rotating support column (66) is integrally arranged at the front end of the dovetail sliding plate (64).
4. An office chair for sedentary use according to claim 1, wherein the metal connecting plate (93) provided at the lower part of the plastic supporting frame (91) is respectively coupled to the front and rear ends of the right side of the bottom supporting frame (1).
5. An office chair for sedentary use according to claim 2 wherein the cushion foam pad (13) is located at the lower part of the plastic support frame (91).
6. An office chair for sedentary use as claimed in claim 2, wherein the metal connecting plate (93) provided on the upper part of the plastic supporting frame (91) is respectively coupled to the front and rear ends of the lower part of the plastic backrest (8), and the backrest sponge cushion (12) is provided on the right side of the plastic supporting frame (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221832745.0U CN218419059U (en) | 2022-07-18 | 2022-07-18 | Office chair for sedentary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221832745.0U CN218419059U (en) | 2022-07-18 | 2022-07-18 | Office chair for sedentary |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218419059U true CN218419059U (en) | 2023-02-03 |
Family
ID=85089354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221832745.0U Expired - Fee Related CN218419059U (en) | 2022-07-18 | 2022-07-18 | Office chair for sedentary |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218419059U (en) |
-
2022
- 2022-07-18 CN CN202221832745.0U patent/CN218419059U/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: 20230203 |