CN220157900U - High-elasticity backward-leaning modularized metal chair - Google Patents
High-elasticity backward-leaning modularized metal chair Download PDFInfo
- Publication number
- CN220157900U CN220157900U CN202321165346.8U CN202321165346U CN220157900U CN 220157900 U CN220157900 U CN 220157900U CN 202321165346 U CN202321165346 U CN 202321165346U CN 220157900 U CN220157900 U CN 220157900U
- Authority
- CN
- China
- Prior art keywords
- leaning
- elasticity
- metal chair
- racks
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002184 metal Substances 0.000 title claims abstract description 27
- 210000003734 kidney Anatomy 0.000 claims description 11
- 230000007547 defect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Chairs Characterized By Structure (AREA)
Abstract
The utility model belongs to the field of metal chairs, in particular to a high-elasticity backward-leaning modularized metal chair, aiming at the existing problems, the proposal is now provided that the chair comprises a seat plate, wherein a telescopic cylinder is fixedly arranged at the bottom of the seat plate, a movable disc is fixedly arranged at the bottom end of the telescopic cylinder, a waist groove is formed in one side of the seat plate, the top of the waist groove is provided with an opening, gears are rotatably arranged on two sides of the waist groove, the two gears are rotatably provided with the same backrest, two racks are respectively and slidably arranged on the inner wall of the bottom side of the waist groove, the two racks are respectively meshed with the two gears, and the two racks are fixedly provided with the same vertical plate. The utility model solves the defects in the prior art, greatly improves the back leaning elasticity of the metal chair, ensures that the back can return and lean backwards quickly, and meets the demands of people.
Description
Technical Field
The utility model relates to the technical field of metal chairs, in particular to a modularized metal chair with high elasticity and backward leaning.
Background
The metal chair has the characteristics of firm structure, durability and the like, is deeply favored by consumers, has more various attractive metal chairs in recent years, and can be more comparable with wood chairs.
The metal chair generally comprises a chair frame, a seat cushion and a backrest cushion, wherein the chair frame comprises a chair seat frame, a chair back frame and chair legs, the seat cushion is arranged on the chair seat frame, and the backrest cushion is embedded in the chair back frame, wherein the metal chair comprises a chair seat, a seat cushion and backrest cushion, wherein the metal chair comprises a chair seat, a seat cushion and a seat cushion, wherein the seat cushion is arranged on the chair seat frame, the backrest cushion is arranged on the chair seat frame, and the backrest cushion is embedded in the chair back frame, and the backrest cushion is arranged between the seat cushion and the seat cushion:
the chair seat frame is a ring structure formed by welding and connecting a left side rod, a right side rod, a front cross rod and a rear cross rod.
But the back leaning elasticity of the existing metal chair is smaller, so that the comfort level in the lying process can be greatly influenced, and meanwhile, the quick return of the back rest can be influenced, so that improvement is urgently needed.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a modularized metal chair with high elasticity and backward leaning.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a high elasticity back modularized metal chair, includes the bedplate, the bottom fixed mounting of bedplate has flexible jar, and flexible jar's bottom fixed mounting has the movable disk, the kidney slot has been seted up to one side of bedplate, and the top of kidney slot is the opening setting, the gear is all installed in the both sides of kidney slot, and rotates on two gears and install same back, slidable mounting has two racks respectively on the inner wall of kidney slot downside, and two racks mesh with two gears respectively, fixed mounting has same riser on two racks, and one side slidable mounting of riser has the rectangle piece, the inclined hole has been seted up to one side of rectangle piece, one side fixed mounting of kidney slot has the horizontal pole.
Preferably, one end of the torsion spring is fixedly sleeved on the gear, and the other end of the torsion spring is fixedly connected to the backrest.
Preferably, two sliding grooves are respectively formed in the inner wall of the bottom side of the waist groove, a sliding block is slidably arranged in each sliding groove, and the top side of each sliding block is fixedly arranged on the rack.
Preferably, one end of the first spring is fixedly connected to the inner wall of one side of the sliding groove, and the other end of the first spring is fixedly connected to the sliding block.
Preferably, one side of the cross rod is fixedly provided with one end of the connecting rod, and the other end of the connecting rod penetrates through the inclined hole and extends out of the rectangular block.
Preferably, the inner wall of the top side of the waist groove is fixedly connected with two second springs respectively, and the bottom ends of the second springs are fixedly connected to the top side of the rectangular block.
According to the high-elasticity backward-leaning modularized metal chair, the backrest firstly rotates the gear under the action of backward leaning force, then the gear forces the rack to slide in the waist groove, the vertical plate moves with the rectangular block at the moment, the connecting rod acts on the inclined hole, and the second spring inhibits the rectangular block from sliding, so that the high-elasticity backward leaning effect is achieved;
the utility model solves the defects in the prior art, greatly improves the back leaning elasticity of the metal chair, ensures that the back can return and lean backwards quickly, and meets the demands of people.
Drawings
FIG. 1 is a schematic elevational view of a modular metal chair with high spring force recline according to the present utility model;
FIG. 2 is a schematic view of a portion A of a high-elasticity reclined modular metal chair according to the present utility model;
fig. 3 is a schematic structural view of a portion A1 of a high-elasticity backward-leaning modularized metal chair according to the present utility model.
In the figure: the seat board is characterized by comprising a seat board, a telescopic cylinder, a movable disc, a waist groove, a gear, a backrest, a torsion spring, a rack, a sliding groove, a sliding block, a first spring, a vertical plate, a rectangular block, a diagonal hole, a cross rod, a connecting rod and a second spring, wherein the seat board is 1, the telescopic cylinder is 2, the movable disc is 3, the waist groove is 4, the gear is 5, the backrest is 6, the torsion spring is 7, the rack is 8, the sliding groove is 9, the sliding block is 10, the first spring is 11, the vertical plate is 12, the rectangular block is 13, the diagonal hole is 14, the cross rod is 15, the connecting rod is 16, and the second spring is 17.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a modularized metal chair with high elasticity and backward leaning comprises a seat board 1, wherein a telescopic cylinder 2 is fixedly arranged at the bottom of the seat board 1, a movable disc 3 is fixedly arranged at the bottom end of the telescopic cylinder 2, a waist groove 4 is formed in one side of the seat board 1, the top of the waist groove 4 is provided with an opening, gears 5 are rotatably arranged on two sides of the waist groove 4, a backrest 6 is rotatably arranged on the two gears 5, two racks 8 are respectively and slidably arranged on the inner wall of the bottom side of the waist groove 4, the two racks 8 are respectively meshed with the two gears 5, a same vertical plate 12 is fixedly arranged on the two racks 8, a rectangular block 13 is slidably arranged on one side of the vertical plate 12, an inclined hole 14 is formed in one side of the rectangular block 13, and a cross rod 15 is fixedly arranged on one side of the waist groove 4.
In the utility model, one end of a torsion spring 7 is fixedly sleeved on the gear 5, and the other end of the torsion spring 7 is fixedly connected to the backrest 6, wherein the torsion spring 7 is used for resetting the backrest 6.
In the utility model, two sliding grooves 9 are respectively formed on the inner wall of the bottom side of a waist groove 4, a sliding block 10 is arranged in the sliding groove 9 in a sliding manner, and the top side of the sliding block 10 is fixedly arranged on a rack 8.
In the utility model, one end of a first spring 11 is fixedly connected to the inner wall of one side of a chute 9, the other end of the first spring 11 is fixedly connected to a sliding block 10, and the first spring 11 is used for resetting a rack 8.
In the utility model, one side of the cross bar 15 is fixedly provided with one end of the connecting rod 16, and the other end of the connecting rod 16 penetrates through the inclined hole 14 and extends out of the rectangular block 13.
In the utility model, two second springs 17 are fixedly connected to the inner wall of the top side of the waist groove 4, the bottom ends of the second springs 17 are fixedly connected to the top side of the rectangular block 13, and the second springs 17 are used for enabling the rectangular block 13 to reset.
In the utility model, the backrest 6 is acted by the backward pitching force, the gear 5 is firstly enabled to rotate, then the gear 5 forces the rack 8 to slide in the waist groove 4, the vertical plate 12 moves with the rectangular block 13, then the connecting rod 16 acts on the inclined hole 14, and the second spring 17 further inhibits the rectangular block 13 from sliding, so that the backrest 6 has the effect of backward pitching with high elasticity.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a high elasticity modularization metal chair of back, includes bedplate (1), its characterized in that, the bottom fixed mounting of bedplate (1) has flexible jar (2), and the bottom fixed mounting of flexible jar (2) has movable disk (3), kidney slot (4) have been seted up to one side of bedplate (1), and the top of kidney slot (4) is the opening setting, gear (5) are all installed in the both sides of kidney slot (4) rotation, and rotate on two gears (5) and install same back (6), slidable mounting has two racks (8) respectively on the inner wall of kidney slot (4) downside, and two racks (8) mesh with two gears (5) respectively, and fixed mounting has same riser (12) on two racks (8), and one side slidable mounting of riser (12) has rectangular piece (13), inclined hole (14) have been seted up to one side of kidney slot (4), one side fixed mounting of kidney slot (4) has horizontal pole (15).
2. The high-elasticity backward-leaning modularized metal chair according to claim 1, wherein one end of a torsion spring (7) is fixedly sleeved on the gear (5), and the other end of the torsion spring (7) is fixedly connected to the backrest (6).
3. The high-elasticity backward-leaning modularized metal chair according to claim 1, wherein two sliding grooves (9) are respectively formed in the inner wall of the bottom side of the waist groove (4), a sliding block (10) is arranged in the sliding groove (9) in a sliding mode, and the top side of the sliding block (10) is fixedly arranged on the rack (8).
4. A high-elasticity backward-leaning modularized metal chair according to claim 3, wherein one end of a first spring (11) is fixedly connected to the inner wall of one side of the chute (9), and the other end of the first spring (11) is fixedly connected to the sliding block (10).
5. A high spring force reclined modular metal chair according to claim 1, characterized in that one side of the cross bar (15) is fixedly provided with one end of the connecting rod (16), and the other end of the connecting rod (16) penetrates the inclined hole (14) and extends out of the rectangular block (13).
6. The high-elasticity backward-leaning modularized metal chair according to claim 1, wherein two second springs (17) are fixedly connected to the inner wall of the top side of the waist groove (4), and the bottom ends of the second springs (17) are fixedly connected to the top side of the rectangular block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321165346.8U CN220157900U (en) | 2023-05-12 | 2023-05-12 | High-elasticity backward-leaning modularized metal chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321165346.8U CN220157900U (en) | 2023-05-12 | 2023-05-12 | High-elasticity backward-leaning modularized metal chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220157900U true CN220157900U (en) | 2023-12-12 |
Family
ID=89064401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321165346.8U Active CN220157900U (en) | 2023-05-12 | 2023-05-12 | High-elasticity backward-leaning modularized metal chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220157900U (en) |
-
2023
- 2023-05-12 CN CN202321165346.8U patent/CN220157900U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211632507U (en) | Sofa bed with simple structure | |
| CN202009873U (en) | Backrest height adjusting device of office chair | |
| CN220157900U (en) | High-elasticity backward-leaning modularized metal chair | |
| US2470364A (en) | Reclining chair | |
| WO2023061066A1 (en) | Seat | |
| CN202891181U (en) | Multifunctional chair | |
| CN213154944U (en) | Chair with self-adaptive backrest | |
| CN201295013Y (en) | Multifunctional chair | |
| CN201426506Y (en) | Chair | |
| CN209391482U (en) | Chair and its chair frame | |
| CN201929462U (en) | Chair capable of being changed into lounge chair | |
| CN201243800Y (en) | Chair | |
| CN219166019U (en) | Top waist linkage device and office chair comprising same | |
| CN220442272U (en) | Frog chair with backrest gear adjusting structure | |
| CN213429222U (en) | Office chair convenient to store for conference room | |
| CN218279081U (en) | Armored vehicle simulator cannon length seat | |
| CN210227498U (en) | Backrest and armrest connecting structure of chair | |
| CN211911080U (en) | Back cushion adjustable sofa with reading lamp | |
| CN214711603U (en) | Chair with adjustable backrest height | |
| CN220293310U (en) | Spring telescopic back | |
| CN217013169U (en) | Desk and chair with adjustable back | |
| CN212546257U (en) | Electronic contest chair with elasticity is faced back and is fixed | |
| CN216627955U (en) | Four-back waist-supporting learning chair | |
| CN220988187U (en) | Angle structure of ergonomic chair | |
| CN220236482U (en) | Sofa with four-way adjusting headrest |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |