CN220859768U - Chair with waist support structure - Google Patents
Chair with waist support structure Download PDFInfo
- Publication number
- CN220859768U CN220859768U CN202322559560.8U CN202322559560U CN220859768U CN 220859768 U CN220859768 U CN 220859768U CN 202322559560 U CN202322559560 U CN 202322559560U CN 220859768 U CN220859768 U CN 220859768U
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- back cushion
- lifting plate
- backrest
- support structure
- cushion
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- 238000000034 method Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 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
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a seat with a waist support structure, which relates to the technical field of seats and comprises a stool, a backrest and supporting legs, wherein a plurality of uniformly distributed back cushions are arranged on the front end surface of the backrest along the vertical direction, a single back cushion can reciprocate linearly along the horizontal direction, a lifting assembly is arranged on the back surface of the backrest, the lifting assembly comprises a lifting plate, the lifting plate reciprocates linearly along the vertical direction, and a rotatable eccentric wheel is arranged at the upper end part of the lifting plate; the utility model can support the waist of different people by driving the corresponding back cushion to move, has strong practicability and simple operation, can support the back by the back cushion which is orderly arranged, and can drive the back cushion to extend out to support and protect the head and the neck.
Description
Technical Field
The utility model relates to the technical field of seats, in particular to a seat with a waist support structure.
Background
The seat is a seat with a backrest and armrests, is an indispensable article in daily life, and has diversity and versatility according to market demands.
The existing seat can not adjust the waist support structure according to different people in the use process, so that the use effect of the waist support structure is poor.
In view of the above, the present utility model provides a seat having a lumbar support structure.
Disclosure of utility model
The utility model aims to provide a chair with a waist support structure, which can support the waist of different people by driving corresponding back cushions to move, has strong practicability and simple operation, can support the back by the back cushions which are orderly arranged, and can drive the back cushions to extend out to support and protect the head and the neck at the same time, thereby solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a seat with waist support structure, includes sitting bench, back and supporting leg, and the preceding terminal surface of back is provided with a plurality of evenly distributed's cushion along the vertical direction, and single cushion can be along the reciprocal rectilinear motion of horizontal direction, and the back is provided with lifting assembly, and lifting assembly includes the lifter plate, and the lifter plate is along the reciprocal rectilinear motion of vertical direction, and the lifter plate upper end is provided with rotatable eccentric wheel.
Further, two mutually symmetrical sliding rods are fixedly connected to the inner side surface of the back cushion, one end of each sliding rod, deviating from the back cushion, penetrates through the backrest and is fixedly connected with a circular plate, the sliding rods are in sliding connection with the backrest, springs are coated on the outer sides of the sliding rods, and two ends of each spring are respectively fixedly connected with the back surface of the backrest and the side surfaces of the circular plate.
Further, the lifting assembly further comprises a U-shaped frame fixedly connected to the middle of the back of the backrest, one end of the lifting plate, close to the U-shaped frame, is in threaded connection with a screw rod, two ends of the screw rod are respectively connected to the inner end face of the U-shaped frame through bearings in a rotating mode, the lifting plate is in sliding connection with the inner side face of the U-shaped frame, the lifting plate penetrates through the inner side of the rectangular groove, and the rectangular groove is formed in the middle of the backrest.
Further, the eccentric wheel is fixedly arranged on the output end of the motor, the motor is fixedly arranged on the bottom end of the lifting plate, and the eccentric wheel is in contact connection with the inner side surface of the back cushion.
Further, the outer side surface of the back cushion is attached with a sponge, the bottom ends of the supporting legs are fixedly connected with a bottom plate, and anti-skid patterns are processed at the bottom ends of the bottom plate.
Compared with the prior art, the utility model has the following beneficial effects:
According to the chair with the waist support structure, the back cushion is correspondingly adjusted according to different crowds and actual needs, when a worker sits on the stool, the position of the eccentric wheel is adjusted according to the position of the waist, the lifting plate reciprocates along the vertical direction to drive the eccentric wheel to move vertically to the position corresponding to the waist, then the eccentric wheel rotates to drive the corresponding back cushion to move horizontally to the waist position and prop against the waist position, and at the moment, the back cushion supports and protects the waist position. The purpose of design like this can be to the waist of different crowds through the corresponding cushion removal of drive support, and the practicality is strong, easy operation, and the cushion of neatly arranging can also support the back in addition, can also drive the cushion to stretch out simultaneously and support the protection to head and neck.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the back structure of the backrest of the present utility model;
FIG. 3 is a schematic view of the position of the screw in the present utility model;
Fig. 4 is an enlarged view of fig. 2 a in accordance with the present utility model.
In the figure: 1. a stool; 2. a backrest; 3. support legs; 4. rectangular grooves; 5. a back cushion; 6. a slide bar; 7. a circular plate; 8. a spring; 9. a U-shaped frame; 10. a screw rod; 11. a lifting plate; 12. an eccentric wheel; 13. a sponge; 14. a bottom plate.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order to solve the technical problem of how to effectively protect the waist, as shown in fig. 1-4, the following preferable technical scheme is provided:
The utility model provides a seat with waist support structure, includes sitting bench 1, back 2 and supporting leg 3, and the preceding terminal surface of back 2 is provided with a plurality of evenly distributed's cushion 5 along the vertical direction, and single cushion 5 can follow horizontal direction reciprocating rectilinear motion, and the back 2 back is provided with the lifting assembly, and the lifting assembly includes lifter plate 11, and lifter plate 11 is along vertical direction reciprocating rectilinear motion, and lifter plate 11 upper end is provided with rotatable eccentric wheel 12.
Specifically, according to different crowds and actual needs, the cushion 5 is correspondingly adjusted, when a worker sits on the stool 1, the position of the eccentric wheel 12 is adjusted according to the position of the waist, the lifting plate 11 reciprocates along the vertical direction to drive the eccentric wheel 12 to move vertically to the position corresponding to the waist, then the eccentric wheel 12 rotates to drive the cushion 5 corresponding to the eccentric wheel to move horizontally to the waist position and prop against the waist position, and at the moment, the cushion 5 supports and protects the waist position. The purpose of design like this can be to the waist of different crowds through the corresponding cushion 5 removal of drive support, and the practicality is strong, easy operation, and cushion 5 of neatly arranging can also support the back in addition, can also drive cushion 5 to stretch out simultaneously and support the protection to head and neck.
Further, as shown in fig. 1-4, the following preferred technical scheme is provided:
The back cushion 5 is fixedly connected with two mutually symmetrical slide bars 6 on the inner side surface, one end of the slide bar 6 deviating from the back cushion 5 penetrates through the back cushion 2 and is fixedly connected with a circular plate 7, the slide bar 6 is in sliding connection with the back cushion 2, springs 8 are coated on the outer side of the slide bar 6, two ends of each spring 8 are respectively fixedly connected with the back surface of the back cushion 2 and the side surface of the circular plate 7, and the purpose of the design is to ensure that the back cushion 5 can horizontally reciprocate linearly.
Further, as shown in fig. 1-3, the following preferred technical scheme is provided:
The lifting assembly further comprises a U-shaped frame 9 fixedly connected to the middle of the back face of the backrest 2, one end of a lifting plate 11, close to the U-shaped frame 9, is in threaded connection with a screw rod 10, two ends of the screw rod 10 are respectively connected to the inner end face of the U-shaped frame 9 through bearings in a rotating mode, the lifting plate 11 is in sliding connection with the inner side face of the U-shaped frame 9, the lifting plate 11 penetrates through the inner side of the rectangular groove 4, the rectangular groove 4 is formed in the middle of the backrest 2, and the purpose of the design is that the screw rod 10 is driven to rotate through motor rotation, and then the lifting plate 11 is driven to reciprocate in a linear mode in the vertical direction.
Further, as shown in fig. 2 and 3, the following preferred technical solutions are provided:
the eccentric wheel 12 is fixedly arranged on the output end of the motor, the motor is fixedly arranged on the bottom end of the lifting plate 11, and the eccentric wheel 12 is in contact connection with the inner side surface of the cushion 5, so that the purpose of the design is to drive the eccentric wheel 12 to rotate through the motor, and then drive the cushion 5 to horizontally reciprocate.
Further, as shown in fig. 1, the following preferred technical scheme is provided:
The sponge 13 is attached to the outer side surface of the back cushion 5, the bottom end of the supporting leg 3 is fixedly connected with the bottom plate 14, anti-slip patterns are processed at the bottom end of the bottom plate 14, and the purpose of the design is to improve the comfort level of the back cushion 5 on contact parts and the supporting stability of the supporting leg 3 through the bottom plate 14.
To sum up: according to different crowds and actual needs, the cushion 5 is correspondingly adjusted, when a worker sits on the stool 1, the position of the eccentric wheel 12 is adjusted according to the position of the waist, the lifting plate 11 reciprocates along the vertical direction to drive the eccentric wheel 12 to move vertically to the position corresponding to the waist, then the eccentric wheel 12 rotates to drive the cushion 5 corresponding to the eccentric wheel to move horizontally to the waist position and prop against the waist position, and at the moment, the cushion 5 supports and protects the waist position. The purpose of design like this can be to the waist of different crowds through the corresponding cushion 5 removal of drive support, and the practicality is strong, easy operation, and cushion 5 of neatly arranging can also support the back in addition, can also drive cushion 5 to stretch out simultaneously and support the protection to head and neck.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a seat with waist support structure, includes seat (1), back (2) and supporting leg (3), its characterized in that: the front end face of the backrest (2) is provided with a plurality of evenly distributed back cushions (5) along the vertical direction, the single back cushion (5) can reciprocate in a straight line along the horizontal direction, the back of the backrest (2) is provided with a lifting assembly, the lifting assembly comprises a lifting plate (11), the lifting plate (11) reciprocates in a straight line along the vertical direction, and the upper end part of the lifting plate (11) is provided with a rotatable eccentric wheel (12).
2. A seat with a lumbar support structure according to claim 1, characterized in that: two mutually symmetrical slide bars (6) are fixedly connected to the inner side surface of the back cushion (5), one end of each slide bar (6) deviating from the back cushion (5) penetrates through the back cushion (2) and is fixedly connected with a circular plate (7), each slide bar (6) is in sliding connection with the back cushion (2), springs (8) are wrapped on the outer side of each slide bar (6), and two ends of each spring (8) are fixedly connected with the back surface of the back cushion (2) and the side surface of the circular plate (7) respectively.
3. A seat with a lumbar support structure according to claim 1, characterized in that: the lifting assembly further comprises a U-shaped frame (9) fixedly connected to the middle of the back of the backrest (2), a lifting plate (11) is connected with a screw rod (10) close to one end of the U-shaped frame (9) in a threaded manner, two ends of the screw rod (10) are rotatably connected to the inner end face of the U-shaped frame (9) through bearings, the lifting plate (11) is slidably connected with the inner side face of the U-shaped frame (9), the lifting plate (11) penetrates through the inner side of the rectangular groove (4), and the rectangular groove (4) is formed in the middle of the backrest (2).
4. A seat with a lumbar support structure according to claim 1, characterized in that: the eccentric wheel (12) is fixedly arranged on the output end of the motor, the motor is fixedly arranged on the bottom end of the lifting plate (11), and the eccentric wheel (12) is in contact connection with the inner side surface of the back cushion (5).
5. A seat with a lumbar support structure according to claim 1, characterized in that: the outer side surface of the back cushion (5) is attached to be provided with a sponge (13), the bottom end of the supporting leg (3) is fixedly connected with a bottom plate (14), and anti-skid patterns are processed at the bottom end of the bottom plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322559560.8U CN220859768U (en) | 2023-09-20 | 2023-09-20 | Chair with waist support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322559560.8U CN220859768U (en) | 2023-09-20 | 2023-09-20 | Chair with waist support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220859768U true CN220859768U (en) | 2024-04-30 |
Family
ID=90809729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322559560.8U Active CN220859768U (en) | 2023-09-20 | 2023-09-20 | Chair with waist support structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220859768U (en) |
-
2023
- 2023-09-20 CN CN202322559560.8U patent/CN220859768U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |