CN218683084U

CN218683084U - Foldable seat

Info

Publication number: CN218683084U
Application number: CN202222817139.8U
Authority: CN
Inventors: 张洋洋; 张晓瑞; 缪新波
Original assignee: Shandong Zhipu Furniture Technology Co ltd
Current assignee: Shandong Zhipu Furniture Technology Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-24
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a folding seat, relate to the seat field, solved and used for a long time and can make user's health feel uncomfortable problem, the electric iron comprises a seat board, the bracing piece is all installed to the both sides of bedplate, all rotate between two bracing pieces and the bedplate and be connected, the top of two bracing pieces is provided with the backplate, be provided with adjustment mechanism between two bracing pieces and the backplate, adjustment mechanism and waist support mechanism through setting up, under the condition that needs operative installations, can be through rotating backplate and second connecting rod, adjust the angle of backplate, rotate the second connecting rod and adjust the contact distance that the waist held in the palm and user's waist, convenient and user's waist laminating, reach the purpose of waist support, it all is difficult to adjust to have avoided general can folding backrest, after long-time use, can make user's health feel uncomfortable problem, user's comfort level has been improved.

Description

Foldable seat

Technical Field

The utility model relates to a seat technical field specifically is a folding seat.

Background

The seat is a seat with a backrest and armrests, and is used for sitting on the ground in ancient times, the chair is not available in the prior art, the name of the chair is wood, the seat is common in daily life and high in use frequency, a plurality of seats can be reserved in common families and used by guests, the seat is relatively inconvenient to store due to the fact that the occupied space of the seat is relatively large, the seat is difficult to store in the limited space in the occasion, the space is limited in daily life, the efficient utilization of the space is needed, and the effective utilization of the space is particularly important.

Present folding seat, generally by the bedplate, bracing piece and backplate are constituteed, when needs use, rotate the bedplate, open the bracing piece, place on ground, use, when need not use, rotate the bedplate back original position, make the contained angle between bedplate and the bracing piece diminish, accomodate, conveniently deposit, though can make the seat fold, conveniently deposit, but because general can folding backrest all is difficult to adjust, after long-time the use, can make user's health feel uncomfortable problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding seat can solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a folding seat, includes the bedplate, the bracing piece is all installed, two to the both sides of bedplate all rotate between bracing piece and the bedplate to be connected, two the top of bracing piece is provided with the backplate, two be provided with adjustment mechanism between bracing piece and the backplate, avoided long-time the back of using, can make user's health feel uncomfortable problem, improved user's comfort level.

Preferably, adjustment mechanism is including setting up two the head rod between bracing piece and the backplate, the head rod embedding is at the inner wall of backplate, and fixed connection, the bottom of backplate is provided with waist support mechanism, the inner wall of backplate is passed and is extended to the inner wall of bracing piece at the both ends of head rod, and rotates the connection, the equal fixed mounting in both ends of head rod has first fixed block, two first fixed block all imbeds at the inner wall of first fixed slot, and sliding connection, two the inner wall at the bracing piece is all seted up to first fixed slot, two one side of first fixed slot all is provided with first spout, one of them the inner wall of first spout is provided with first spring, when having avoided different users to use, needs the backplate angle different, reaches to make self comfortable effect, has improved the adaptability of device.

Preferably, waist support mechanism holds in the palm including the waist that sets up in the backplate bottom, the backplate holds in the palm with the waist and sets up and be provided with telescopic machanism, the waist holds in the palm the setting two between the bracing piece, and rotate through slewing mechanism and connect, avoided the waist ejecting too much can lead to the less sensation that can have and press against the back of the body of some bodily forms, keep this posture for a long time and can make the user very uncomfortable, improved user's comfort level.

Preferably, one side that the waist held in the palm sets up to the arc, and sets up to the cushion, has avoided user's operative installations to be of a specified duration, and the waist produces tired problem easily, has improved user's comfort level.

Preferably, telescopic machanism holds in the palm first connecting plate between at backplate and waist including setting up, first connecting plate fixed mounting is on the top that the waist held in the palm, first connecting plate embedding is at inner wall and the sliding connection of second spout, the inner wall at the backplate is seted up to the second spout, one side of first connecting plate is provided with the second spring, the one end and the second spout fixed connection of second spring make things convenient for the waist to hold in the palm and transfer original position back, adapt to different crowds and use.

Preferably, slewing mechanism holds in the palm the second connecting rod between and the bracing piece including setting up at the waist, the embedding of second connecting rod is at the inner wall of backplate, and sliding connection, the second connecting rod sets up the one side that holds in the palm at the waist, the top fixed mounting of second connecting rod has the second connecting plate, the both ends of second connecting rod all imbed at the inner wall of bracing piece, and sliding connection, be provided with fixed establishment between the one end of second connecting rod and the bracing piece, make the cambered surface that the waist held in the palm and user's waist contact, protect the waist, improved the comfortable effect of device.

Preferably, fixed establishment is including setting up the second fixed block between second connecting rod and bracing piece, fixed connection between second connecting rod and the second fixed block, the embedding of second fixed block is at the inner wall of second fixed slot, and sliding connection, the inner wall at the bracing piece is seted up to the second fixed slot, one side of second fixed slot is provided with the third spout, the third spring is installed to the inner wall of third spout, and it is different to have avoided different user heights, differs with the contact distance between the waist support, and the fixed position of waist support can't contact with different crowds, protects its waist, has improved the adaptability of device.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through adjustment mechanism and waist support mechanism who sets up, under the condition that needs operative installations, can adjust the angle of backplate through rotating backplate and second connecting rod, rotate the second connecting rod and adjust the contact distance that the waist held in the palm and user's waist, convenient and user's waist laminating reaches the purpose of waist support, has avoided general can folding backrest all to be difficult to adjust, uses the back for a long time, can make user's health feel uncomfortable problem, has improved user's comfort level.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the overall structure of the present invention;

fig. 3 is another schematic cross-sectional view of the overall structure of the present invention.

In the figure: 1. a seat plate; 2. a support bar; 3. a back plate; 4. a first connecting rod; 5. a first fixed block; 6. a first fixing groove; 7. a first chute; 8. a first spring; 9. a waist support; 10. a first connecting plate; 11. a second chute; 12. a second spring; 13. a second connecting rod; 14. a second connecting plate; 15. a second fixed block; 16. a second fixing groove; 17. a third chute; 18. and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Please refer to fig. 1, a foldable chair in the figure, including a seat board 1, support rods 2 are installed on both sides of the seat board 1, two support rods 2 are rotatably connected with the seat board 1, a back board 3 is arranged on the top ends of the two support rods 2, an adjusting mechanism is arranged between the two support rods 2 and the back board 3, through the adjusting mechanism and the waist support mechanism, when the device is needed, the angle of the back board 3 can be adjusted by rotating the back board 3 and the second connecting rod 13, the second connecting rod 13 is rotated to adjust the contact distance between the waist support 9 and the waist of the user, so as to facilitate the waist attachment with the user, thereby achieving the purpose of waist support, avoiding the problem that the general foldable chair backrest is difficult to adjust, after long-time use, the user feels uncomfortable, and improving the comfort level of the user.

The adjusting mechanism comprises a first connecting rod 4 arranged between two supporting rods 2 and a back plate 3, the first connecting rod 4 is embedded in the inner wall of the back plate 3 and is fixedly connected with the inner wall of the back plate 3, the bottom end of the back plate 3 is provided with a waist protecting mechanism, two ends of the first connecting rod 4 penetrate through the inner wall of the back plate 3 and extend to the inner wall of the supporting rods 2 and are rotatably connected with each other, two ends of the first connecting rod 4 are fixedly provided with first fixing blocks 5, the two first fixing blocks 5 are embedded in the inner wall of first fixing grooves 6 and are connected with each other in a sliding manner, the two first fixing grooves 6 are arranged on the inner wall of the supporting rods 2, one side of each first fixing groove 6 is provided with a first chute 7, the inner wall of one first chute 7 is provided with a first spring 8, and under the condition that the angle of the back plate 3 needs to be adjusted through the arranged adjusting mechanism, can be through moving backplate 3 to one side of first spring 8, because the distance between two bracing pieces 2 is greater than the distance of 3 both sides of backplate, backplate 3 can remove a bit distance about, backplate 3 moves the inner wall that drives first fixed block 5 and slide to first spout 7 from the inner wall of first fixed slot 6 to one side of first spring 8, then rotate backplate 3, after suitable angle, loosen backplate 3, under the effect of first spring 8, first spring 8 top is moved head rod 4 and is removed, make first fixed block 5 slide to the inner wall of first fixed slot 6 in the inner wall of first spout 7, fix it, when having avoided different users to use, it is different to need 3 angles of backplate, reach and make oneself comfortable effect, the adaptability of device has been improved.

Waist support mechanism holds in the palm 9 including the waist that sets up in backplate 3 bottom, backplate 3 holds in the palm 9 setting with the waist and is provided with telescopic machanism, waist holds in the palm 9 setting between two bracing pieces 2, and rotate through slewing mechanism and connect, waist support mechanism through setting up, use waist to hold in the palm 9 and carry out under the condition of protecting to user's waist in needs, can hold in the palm 9 waist laminating with user's waist through the waist, protect the waist, it can lead to the less sensation that can press against the back of the body of some bodily forms to have avoided the waist to push out too much, it can very be uncomfortable to make the user to keep this posture for a long time, user's comfort level has been improved.

One side that the waist held in the palm 9 sets up to the arc, and sets up to the cushion, and one side through waist support 9 sets up to the arc, when needs support user's waist, the cambered surface accords with the natural curve that human waist body bends a little backward, alleviates waist pressure, has avoided user's operative installations to be of a specified duration, and the waist produces tired problem easily, has improved user's comfort level.

Example 2

Referring to fig. 2, in this embodiment, as further described in embodiment 1, the telescopic mechanism includes a first connecting plate 10 disposed between the back plate 3 and the waist support 9, the first connecting plate 10 is fixedly mounted at the top end of the waist support 9, the first connecting plate 10 is embedded in the inner wall of the second sliding groove 11 and is slidably connected to the inner wall, the second sliding groove 11 is disposed on the inner wall of the back plate 3, a second spring 12 is disposed on one side of the first connecting plate 10, one end of the second spring 12 is fixedly connected to the second sliding groove 11, and by the arrangement of the telescopic mechanism, when the waist support 9 needs to move to the shortest distance, the second connecting plate 13 can be rotated to the original position, and under the action of the second spring 12, the first connecting plate 10 slides to be attached to the inner wall of the second sliding groove 11, so that the waist support 9 moves to the innermost side, which facilitates the waist support 9 to return to the original position, and is suitable for different people.

Example 3

Referring to fig. 3, the present embodiment further illustrates other embodiments, the rotating mechanism includes a second connecting rod 13 disposed between the waist support 9 and the supporting rod 2, the second connecting rod 13 is embedded in the inner wall of the back plate 3 and is slidably connected to the inner wall, the second connecting rod 13 is disposed on one side of the waist support 9, a second connecting plate 14 is fixedly mounted at the top end of the second connecting rod 13, two ends of the second connecting rod 13 are both embedded in the inner wall of the supporting rod 2 and are slidably connected to the inner wall, a fixing mechanism is disposed between one end of the second connecting rod 13 and the supporting rod 2, and by the rotation mechanism, when the distance between the waist support 9 and the waist of the user needs to be adjusted, the second connecting plate 14 can be driven to rotate by rotating the second connecting rod 13, and the second connecting plate 14 rotates to drive the waist support 9 to move outward, so that the arc surface of the waist support 9 contacts with the waist of the user, thereby protecting the waist and improving the comfort effect of the device.

The fixing mechanism comprises a second fixing block 15 arranged between a second connecting rod 13 and a supporting rod 2, the second connecting rod 13 is fixedly connected with the second fixing block 15, the second fixing block 15 is embedded into the inner wall of a second fixing groove 16, the second fixing groove 16 is arranged on the inner wall of the supporting rod 2, a third sliding groove 17 is formed in one side of the second fixing groove 16, a third spring 18 is installed on the inner wall of the third sliding groove 17, through the arranged fixing mechanism, under the condition that the movement distance of the waist support 9 needs to be fixed, the second connecting rod 13 can move towards one side of the third sliding groove 17, the second fixing block 15 slides to the inner wall of the second fixing groove 17 from the inner wall of the second fixing groove 16, then the second connecting plate 14 is rotated, the movement distance of the waist support 9 is adjusted, the second fixing block 15 is loosened to the rear side, the second fixing block 15 slides to the inner wall of the second fixing groove 16 from the inner wall of the third sliding groove 17, the fixing mechanism is fixed, the distance of the waist support 9 is convenient to be adjusted, different heights of users are avoided, the contact positions of the waist support 9, the waist and the waist protection device is incapable of people with different heights.

The working principle is as follows: when backplate 3 is adjusted to needs, at first promote backplate 3 to one side of first spring 8, the removal of backplate 3 drives the removal of head rod 4, the removal of head rod 4 drives the removal of first fixed block 5, make first fixed block 5 roll-off from the inner wall of first fixed slot 6, head rod 4 extrudes first spring 8 and slides in the inner wall of first spout 7, then rotate backplate 3 again, adjust to suitable position after, loosen backplate 3, under the effect of first spring 8, first fixed block 5 slides to the inner wall of first fixed slot 6 from the inner wall of first spout 7, fix.

When the waist support 9 needs to be adjusted, the second connecting rod 13 is firstly pushed to one side of the third spring 18, the second connecting rod 13 moves to drive the second connecting plate 14 and the second fixing block 15 to move, the second fixing block 15 slides out of the inner wall of the second fixing groove 16 to slide to the inner wall of the third sliding groove 17, then the second connecting rod 13 is rotated, the second connecting plate 14 is driven to rotate by the rotation of the second connecting rod 13, the waist support 9 is driven to move outwards by the rotation of the second connecting plate 14, the first connecting plate 10 extrudes the second spring 12 to slide in the inner wall of the second sliding groove 11, after the waist support is adjusted to a proper position, the second connecting rod 13 is loosened, and under the action of the third spring 18, the second fixing block 15 slides out of the inner wall of the third sliding groove 17 to be embedded in the inner wall of the second fixing groove 16 for fixing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process-method-article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process-method-article or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A foldable seat comprising a seat plate (1), characterized in that: bracing piece (2), two are all installed to the both sides of bedplate (1) all rotate between bracing piece (2) and bedplate (1) and be connected, two the top of bracing piece (2) is provided with backplate (3), two be provided with adjustment mechanism between bracing piece (2) and backplate (3).

2. A foldable seat according to claim 1, wherein: adjustment mechanism is including setting up two head rod (4) between bracing piece (2) and backplate (3), head rod (4) embedding is at the inner wall of backplate (3), and fixed connection, the bottom of backplate (3) is provided with waist support mechanism, the inner wall of backplate (3) is passed and is extended to the inner wall of bracing piece (2) at the both ends of head rod (4), and rotates the connection, the both ends of head rod (4) are fixed mounting all has first fixed block (5), two first fixed block (5) all imbed the inner wall at first fixed slot (6), and sliding connection, two first fixed slot (6) are all seted up the inner wall at bracing piece (2), two one side of first fixed slot (6) all is provided with first spout (7), one of them the inner wall of first spout (7) is provided with first spring (8).

3. A foldable seat according to claim 2, wherein: waist support mechanism holds in the palm (9) including the waist that sets up in backplate (3) bottom, backplate (3) hold in the palm (9) with the waist and set up and be provided with telescopic machanism, waist holds in the palm (9) and sets up two between bracing piece (2), and rotate through slewing mechanism and connect.

4. A foldable seat according to claim 3, wherein: one side of the waist support (9) is arc-shaped and is provided with a soft cushion.

5. A foldable seat according to claim 3, wherein: telescopic machanism holds in the palm first connecting plate (10) between (9) including setting up at backplate (3) and waist, first connecting plate (10) fixed mounting is on the top that the waist held in the palm (9), inner wall and sliding connection at second spout (11) are embedded in first connecting plate (10), the inner wall at backplate (3) is seted up in second spout (11), one side of first connecting plate (10) is provided with second spring (12), the one end and second spout (11) fixed connection of second spring (12).

6. A foldable seat according to claim 3, wherein: slewing mechanism holds in the palm second connecting rod (13) between (9) and bracing piece (2) including setting up at the waist, second connecting rod (13) embedding is at the inner wall of backplate (3), and sliding connection, second connecting rod (13) set up the one side that holds in the palm (9) at the waist, the top fixed mounting of second connecting rod (13) has second connecting plate (14), the both ends of second connecting rod (13) all imbed at the inner wall of bracing piece (2), and sliding connection, be provided with fixed establishment between the one end of second connecting rod (13) and bracing piece (2).

7. A foldable seat according to claim 6, wherein: the fixing mechanism comprises a second fixing block (15) arranged between a second connecting rod (13) and a supporting rod (2), the second connecting rod (13) is fixedly connected with the second fixing block (15), the second fixing block (15) is embedded into the inner wall of a second fixing groove (16) and is in sliding connection, the inner wall of the supporting rod (2) is arranged in the second fixing groove (16), a third sliding groove (17) is formed in one side of the second fixing groove (16), and a third spring (18) is installed on the inner wall of the third sliding groove (17).