CN209106672U - A kind of novel seat backrest - Google Patents

A kind of novel seat backrest Download PDF

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Publication number
CN209106672U
CN209106672U CN201821627333.7U CN201821627333U CN209106672U CN 209106672 U CN209106672 U CN 209106672U CN 201821627333 U CN201821627333 U CN 201821627333U CN 209106672 U CN209106672 U CN 209106672U
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CN
China
Prior art keywords
chair back
regulating device
latch item
latch
item
Prior art date
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Active
Application number
CN201821627333.7U
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Chinese (zh)
Inventor
姚家祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Weijie Furniture Products Co Ltd
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Dongguan Weijie Furniture Products Co Ltd
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Publication date
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Priority to CN201821627333.7U priority Critical patent/CN209106672U/en
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Publication of CN209106672U publication Critical patent/CN209106672U/en
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Abstract

The utility model discloses a kind of novel seat backrests, including chair back, latch item and regulating device, the chair back is in arc line shaped, chair back two sides offer several notches, chair back two sides are separated into several wing plates by notch, since notch is there are the deformation at Convenient chair back, the middle part of chair back is equipped with a raised line;The latch item is integrally in curved arc, and the upper and lower ends of latch item offer through-hole, fixing bolt is equipped in through-hole, is arranged with regulating device on the latch item, and regulating device is set on latch item, and the front end of regulating device is equipped with sliding groove;By pushing corresponding position of the adjustable regulating device of pushing plate relative to chair back, people can adjust Lumbar position, improve the comfort level of seat, easy to operate, structure is simple the utility model according to the stature height of itself.

Description

A kind of novel seat backrest
Technical field
The utility model relates to seat part field, specifically a kind of novel seat backrest.
Background technique
Seat is one of required apparatus of people's daily life, if long-term incorrect sitting posture or armchair structure do not conform to Reason, will cause serious spinal column bone disease.
The shape of backrest is usually designed to the shape to match with human spine by the seat of the prior art, when After the waist of people leans against on backrest, forced position can be recessed down, and design is not humanized enough, not meet ergonomics, Waist is that human body is easy tired place again, will have a direct impact on the comfort level that user is seated in this way.Although some seats also design There is fixed Lumbar, but since the height of people difference, the Lumbar of this fixation can not be applicable in the different user of height, enables and using Person be not only seated it is uncomfortable, do not alleviate fatigue, have an effect on health.
Utility model content
The purpose of this utility model is to provide a kind of novel seat backrests, to solve mentioned above in the background art ask Topic.
To achieve the above object, the utility model provides the following technical solutions:
A kind of novel seat backrest, including chair back, latch item and regulating device, the chair back are in arc line shaped, Chair back two sides offer several notches, and chair back two sides are separated into several wing plates by notch, due to notch there are sides The middle part of the deformation of toilet seat seat back portion, chair back is equipped with a raised line;The latch item is integrally in curved arc, latch item Upper and lower ends offer through-hole, fixing bolt is equipped in through-hole, is arranged with regulating device, regulating device set on the latch item It is located on latch item, the front end of regulating device is equipped with sliding groove, and sliding groove is to be adapted to arc-shaped, regulating device with raised line section Two sides be equipped with pushing plate, pushing plate convenient for users to push regulating device, the regulating device rear end is offered for latch item The through slot passed through, through slot correspond to latch item and are equipped with strip equipped with the side of latch.
Further, the upper and lower ends of the chair back are equipped with connection bolt.
Further, the raised line is arc-shaped.
Further, the length of the latch item is less than the length of chair back.
Further, the lower end for the chair back that the horizontal position of the latch item is located at.
Further, the strip is fixedly connected by the strip connecting plate of elastic material with regulating device.
Compared with prior art, the utility model has the beneficial effects that user is by pushing the adjustable tune of pushing plate Corresponding position of the regulating device relative to chair back, people can adjust Lumbar position, improve and sit according to the stature height of itself Comfort level, easy to operate, structure is simple.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of novel seat backrest.
Fig. 2 is the rearview of novel seat backrest.
Fig. 3 is the side view of novel seat backrest.
Fig. 4 is the structural schematic diagram of latch item in novel seat backrest.
Fig. 5 is the structural schematic diagram of regulating device in novel seat backrest.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Please refer to Fig. 1-5, a kind of novel seat backrest, including chair back 1, latch item 3 and regulating device 4, the seat Seat back portion 1 is in arc line shaped, and 1 two sides of chair back offer several notches 11, and notch 11 is several by 1 two sides separated place of chair back Wing plate 12, since notch 11 is there are the deformation at Convenient chair back 1, the middle part of chair back 1 is equipped with a raised line 2, raised line 2 It is arc-shaped;
Further, the upper and lower ends of the chair back 1 are equipped with connection bolt 13, and connection bolt 13 is used for seat back Portion 1 is fixed on the upper and lower ends of the back support of seat;
The length of the latch item 3 is less than the length of chair back 1, the chair back 1 that the horizontal position of latch item 3 is located at Lower end;Whole latch item 3 is in curved arc, and the upper and lower ends of latch item 3 offer through-hole, are equipped with fixing bolt in through-hole 31, latch item 3 is fixedly connected by fixing bolt 31 with the back support of seat, and latch item 3 is equipped with regulating device 4, is adjusted Regulating device 4 is set on latch item 3, and the front end of regulating device 4 is equipped with sliding groove 41, and sliding groove 41 is the circle being adapted to raised line 2 Arc, the two sides of regulating device 4 are equipped with pushing plate 42, and pushing plate 42 is convenient for users to promotion regulating device 4, the regulating device 4 rear ends offer the through slot 43 passed through for latch item 3, and the side that the corresponding latch item 3 of through slot 43 is equipped with latch is equipped with strip 5, card Item 5 is fixedly connected by the strip connecting plate 51 of elastic material with regulating device 4;
User by pushing corresponding position of the adjustable regulating device 4 of pushing plate 42 relative to chair back 1, can on Lower adjusting Lumbar forced position, is applicable in the different people of all height.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective It makes a variety of changes.

Claims (6)

1. a kind of novel seat backrest, including chair back, latch item and regulating device, which is characterized in that the chair back In arc line shaped, chair back two sides offer several notches, and chair back two sides are separated into several wing plates by notch, due to notch There are the deformation at Convenient chair back, the middle part of chair back is equipped with a raised line;The latch item is integrally in curved arc Shape, the upper and lower ends of latch item offer through-hole, fixing bolt are equipped in through-hole, is arranged with regulating device on the latch item, Regulating device is set on latch item, and the front end of regulating device is equipped with sliding groove, and sliding groove is the circular arc being adapted to raised line section Shape, the two sides of regulating device are equipped with pushing plate, and convenient for users to pushing regulating device, the regulating device rear end opens up pushing plate There is the through slot passed through for latch item, through slot corresponds to latch item and is equipped with strip equipped with the side of latch.
2. novel seat backrest according to claim 1, which is characterized in that the upper and lower ends of the chair back, which are equipped with, to be connected Connecting bolt.
3. novel seat backrest according to claim 1, which is characterized in that the raised line is arc-shaped.
4. novel seat backrest according to claim 1, which is characterized in that the length of the latch item is less than chair back Length.
5. novel seat backrest according to claim 1, which is characterized in that the seat that the horizontal position of the latch item is located at The lower end of seat back portion.
6. novel seat backrest according to claim 1, which is characterized in that the strip is connected by the strip of elastic material Fishplate bar is fixedly connected with regulating device.
CN201821627333.7U 2018-10-08 2018-10-08 A kind of novel seat backrest Active CN209106672U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821627333.7U CN209106672U (en) 2018-10-08 2018-10-08 A kind of novel seat backrest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821627333.7U CN209106672U (en) 2018-10-08 2018-10-08 A kind of novel seat backrest

Publications (1)

Publication Number Publication Date
CN209106672U true CN209106672U (en) 2019-07-16

Family

ID=67200347

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821627333.7U Active CN209106672U (en) 2018-10-08 2018-10-08 A kind of novel seat backrest

Country Status (1)

Country Link
CN (1) CN209106672U (en)

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