CN205548035U - Back adjustable seat - Google Patents
Back adjustable seat Download PDFInfo
- Publication number
- CN205548035U CN205548035U CN201620111280.8U CN201620111280U CN205548035U CN 205548035 U CN205548035 U CN 205548035U CN 201620111280 U CN201620111280 U CN 201620111280U CN 205548035 U CN205548035 U CN 205548035U
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- CN
- China
- Prior art keywords
- backrest
- seat
- support
- installation portion
- support bar
- 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.)
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Abstract
The utility model discloses a back adjustable seat, including support, seat, back and bracing piece, this seat sets up on the support, and this support has the supporting part and adjusts the installation department, and this support point in the side at seat should be adjusted the installation department and extend in the top of supporting part slant back upper place, and this back hangs in the top at seat, the front end of this bracing piece and back erection joint, and does not install on the regulation installation department along the adjustable position of the extending direction ground of adjusting the installation department rear end of bracing piece. The back of this product can be as required to front lower place or back upper place adjustment for the back can put in place by a step festival with position from top to bottom the position around, in order adapting to front and back the degree of depth that height that different people sat and S orders, and contacts well with the human S point degree of depth, adjusts convenient fast accurate, and it is very convenient that the use is got up, the children and the teenagers of the suitable various age brackets of this product, and can play fine effect of correcting the position of sitting.
Description
Technical field
This utility model relates to chair art technology, refers in particular to a kind of adjustable seat of backrest.
Background technology
Generally, chair includes seat, the backrest being connected in the side at seat and is connected in the leg of downside at seat.This chair also includes handrail and head rest, and this handrail is connected in seat or the backrest arm with supporting user, and this head rest is connected in backrest to support the head of user.
In this case, need to regulate the position of each handrail or backrest according to the physical qualification of the user in chair.But, owing to conventional chair is constructed such that the position of handrail and backrest is fixed or is adjusted the position of handrail and backrest respectively, it is thus possible to the requirement of user cannot be met fully.Therefore, in the prior art, it is necessary to the most experimentally regulate the position of this handrail and backrest, so that it is optimum for the health of user.
Especially, for the Children and teenager in Fast Growth, suitably regulation backrest before and after and upper-lower position be very important.When backrest is away from the back of user, the upper body meeting bend forward of user, this is because user the most suitably tilts backwards.Additionally, when leaning against on backrest, user can become the posture lain on the back and can increase burden the waist of user.Therefore, for the user that stature is little, it should make backrest forward and move down.And for the big user of stature, it should make backrest backward and move up.But, current seat cannot put in place according to stature one successive step of user, uses more inconvenience.
Utility model content
In view of this, this utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of adjustable seat of backrest, and it can effectively solve the awkward problem of existing seat.
For achieving the above object, this utility model uses such as purgation technical scheme:
A kind of adjustable seat of backrest, includes support, seat, backrest and support bar；This seat is arranged on support, this support has supporting part and regulation installation portion, this support zone is in the side at seat, this regulation installation portion extends in oblique back upper place, the top of supporting part, this backrest is suspended from the top at seat, the front end of this support bar is installed with backrest and is connected, and is installed on regulation installation portion the bearing of trend position adjustable of edge, the rear end regulation installation portion of support bar.
As a kind of preferred version, having a chute in described regulation installation portion, the oblique back upper place of this chute extends, and the rear end of this support bar is provided with slide block, and this slide block is positioned in chute and the most movable along chute, is locked by locking piece between slide block and regulation installation portion.
As a kind of preferred version, the surface configuration of described regulation installation portion has the first groove, the bottom surface of regulation installation portion is provided with the second groove, first groove and the second groove all connect chute, the rear end of this support bar is stretched in chute by the first groove, and this locking piece is screwed together through the second groove with slide block.
As a kind of preferred version, the back side of described backrest is provided with recess, and the front end of this support bar is embedded in recess, and on the front end of support bar, lateral margin is rotationally connected with backrest, is provided with top pressure spring between front end lower lip and the backrest of support bar.
As a kind of preferred version, the tail end both sides of described regulation installation portion have all extended outward leader.
As a kind of preferred version, having farther included chassis, this chassis is positioned at the lower section at seat, and chassis is provided with the most fixing bar, and this support can be installed on to up-down adjustment position on the most fixing bar.
As a kind of preferred version, the bottom surface on described chassis is provided with multiple castor.
As a kind of preferred version, the surface on described chassis has the recess for placing articles.
As a kind of preferred version, the most fixing described bar being provided with hole, multiple location, hole, the plurality of location is vertically intervally arranged, and this supporting part is sheathed on the most fixing bar, and supporting part is provided with elastic positioning pin, and elastic positioning pin is stuck in the hole, location of correspondence.
As a kind of preferred version, the both sides at described seat are provided with a handrail.
This utility model compared with prior art has clear advantage and beneficial effect, specifically, as shown from the above technical solution:
The backrest of this product can adjust in forward downward or back upper place as required, position and upper-lower position before and after backrest can be put in place by a step joint, with adapt to different people sit height and S point before and after the degree of depth, and contact well with the human body S point degree of depth, easy to adjust quick and precisely, very easy to use, this product is suitable for the Children and teenager of various age bracket, and can play the effect corrected faulty sitting posture very well.
For more clearly illustrating architectural feature of the present utility model and effect, with specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the preferred embodiment of this utility model；
Fig. 2 is the schematic perspective view of another angle of preferred embodiment of this utility model；
Fig. 3 is the sectional view of the preferred embodiment of this utility model；
Fig. 4 is the enlarged diagram in Fig. 3 at location A.
Accompanying drawing identifier declaration:
10, support
11, supporting part
12, regulation installation portion
13, handle
101, chute
102, the first groove
103, the second groove
20, seat
30, backrest
31, recess
40, support bar
51, slide block
52, locking piece
53, screw
54, top pressure spring
55, elastic positioning pin
60, chassis
61, recess
62, castor
70, bar is vertically fixed
71, hole, location
80, handrail.
Detailed description of the invention
Refer to shown in Fig. 1 to Fig. 4, that show the concrete structure of the preferred embodiment of this utility model, include support 10, seat 20, backrest 30 and support bar 40.
This seat 20 is arranged on support 10, and this support 10 has supporting part 11 and regulation installation portion 12, and this supporting part 11 is positioned at the side at seat 20, and this regulation installation portion 12 extends in oblique back upper place, the top of supporting part 11.In the present embodiment, the tail end both sides of described regulation installation portion 12 have all extended outward leader 13, place both hands to promote this product for child.
This backrest 30 is suspended from the top at seat 20, and the front end of this support bar 40 is installed with backrest 30 and is connected, and is installed on regulation installation portion 12 the bearing of trend position adjustable of edge, the rear end regulation installation portion 12 of support bar 40.Specifically, in the present embodiment, there is in described regulation installation portion 12 chute 101, this oblique back upper place of chute 101 extends, the rear end of this support bar 40 is provided with slide block 51, this slide block 51 is positioned in chute 101 and the most movable along chute 101, is locked by locking piece 52 between slide block 51 and regulation installation portion 12, and this slide block 51 is connected by screw 53 is fixing with the rear end face of support bar 40；And, the surface configuration of described regulation installation portion 12 has the first groove 102, the bottom surface of regulation installation portion 12 is provided with the second groove 103, first groove 102 all connects chute 101 with the second groove 103, the rear end of this support bar 40 is stretched in chute 101 by the first groove 102, and this locking piece 52 is screwed together through the second groove 103 with slide block 51.And, the back side of described backrest 30 is provided with recess 31, the front end of this support bar 40 is embedded in recess 31, and lateral margin is rotationally connected with backrest 30 on the front end of support bar 40, it is provided with top pressure spring 54 between front end lower lip and the backrest 30 of support bar 40, so that there is elasticity between backrest 30 and support bar 40 so that backrest 30 preferably with human body S point deep contact.
And, farther including chassis 60, this chassis 60 is positioned at the lower section at seat 20, and chassis 60 is provided with the most fixing bar 70, and this support 10 can be installed on to up-down adjustment position on the most fixing bar 70.In the present embodiment, the surface on described chassis 60 has the recess 61 for placing the article such as toy, and the bottom surface on chassis 60 is provided with multiple castor 62.And, it is provided with hole, multiple location 71 on the most fixing described bar 70, hole, the plurality of location 71 is vertically intervally arranged, this supporting part 11 is sheathed on the most fixing bar 70, elastic positioning pin 55 it is provided with on supporting part 11, elastic positioning pin 55 is stuck in the hole, location 71 of correspondence, so that seat 20 can up-down adjustment position.
Additionally, the both sides at described seat 20 are provided with a handrail 80.
During use, locking piece 52 is unclamped, then, hold support bar 40, to regulate the position of support bar 40 so that the upper-lower position of backrest 30 and front and back position are suitable, then, then tighten locking piece 52 so that support bar 40 is fixed.
Design focal point of the present utility model is: the backrest of this product can adjust in forward downward or back upper place as required, position and upper-lower position before and after backrest can be put in place by a step joint, with adapt to different people sit height and S point before and after the degree of depth, and contact well with the human body S point degree of depth, easy to adjust quick and precisely, very easy to use, this product is suitable for the Children and teenager of various age bracket, and can play the effect corrected faulty sitting posture very well.
The above, it it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every any trickle amendment, equivalent variations and modification above example made according to technical spirit of the present utility model, all still fall within the range of technical solutions of the utility model.
Claims (10)
1. the adjustable seat of backrest, it is characterised in that: include support, seat, backrest and support bar；This seat is arranged on support, this support has supporting part and regulation installation portion, this support zone is in the side at seat, this regulation installation portion extends in oblique back upper place, the top of supporting part, this backrest is suspended from the top at seat, the front end of this support bar is installed with backrest and is connected, and is installed on regulation installation portion the bearing of trend position adjustable of edge, the rear end regulation installation portion of support bar.
The adjustable seat of backrest the most according to claim 1, it is characterized in that: in described regulation installation portion, there is a chute, the oblique back upper place of this chute extends, the rear end of this support bar is provided with slide block, this slide block is positioned in chute and the most movable along chute, is locked by locking piece between slide block and regulation installation portion.
The adjustable seat of backrest the most according to claim 2, it is characterized in that: the surface configuration of described regulation installation portion has the first groove, the bottom surface of regulation installation portion is provided with the second groove, first groove and the second groove all connect chute, the rear end of this support bar is stretched in chute by the first groove, and this locking piece is screwed together through the second groove with slide block.
The adjustable seat of backrest the most according to claim 1, it is characterized in that: the back side of described backrest is provided with recess, the front end of this support bar is embedded in recess, and on the front end of support bar, lateral margin is rotationally connected with backrest, is provided with top pressure spring between front end lower lip and the backrest of support bar.
The adjustable seat of backrest the most according to claim 1, it is characterised in that: the tail end both sides of described regulation installation portion have all extended outward leader.
The adjustable seat of backrest the most according to claim 1, it is characterised in that: having farther included chassis, this chassis is positioned at the lower section at seat, and chassis is provided with the most fixing bar, and this support can be installed on to up-down adjustment position on the most fixing bar.
The adjustable seat of backrest the most according to claim 6, it is characterised in that: the bottom surface on described chassis is provided with multiple castor.
The adjustable seat of backrest the most according to claim 6, it is characterised in that: the surface on described chassis has the recess for placing articles.
The adjustable seat of backrest the most according to claim 6, it is characterized in that: on the most fixing described bar, be provided with hole, multiple location, hole, the plurality of location is vertically intervally arranged, this supporting part is sheathed on the most fixing bar, being provided with elastic positioning pin on supporting part, elastic positioning pin is stuck in the hole, location of correspondence.
The adjustable seat of backrest the most according to claim 1, it is characterised in that: the both sides at described seat are provided with a handrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620111280.8U CN205548035U (en) | 2016-02-04 | 2016-02-04 | Back adjustable seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620111280.8U CN205548035U (en) | 2016-02-04 | 2016-02-04 | Back adjustable seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205548035U true CN205548035U (en) | 2016-09-07 |
Family
ID=56820687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620111280.8U Active CN205548035U (en) | 2016-02-04 | 2016-02-04 | Back adjustable seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205548035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922308A (en) * | 2018-08-29 | 2018-11-30 | 广州史帝奇游艺设备有限公司 | A kind of 720 degree of flight simulators |
-
2016
- 2016-02-04 CN CN201620111280.8U patent/CN205548035U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922308A (en) * | 2018-08-29 | 2018-11-30 | 广州史帝奇游艺设备有限公司 | A kind of 720 degree of flight simulators |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |