CN208540954U - A kind of headrest support and mounting structure of resting the head on - Google Patents
A kind of headrest support and mounting structure of resting the head on Download PDFInfo
- Publication number
- CN208540954U CN208540954U CN201721789941.3U CN201721789941U CN208540954U CN 208540954 U CN208540954 U CN 208540954U CN 201721789941 U CN201721789941 U CN 201721789941U CN 208540954 U CN208540954 U CN 208540954U
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- headrest
- support portion
- flexible support
- mounting plate
- transition part
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- 230000000284 resting effect Effects 0.000 title claims description 4
- 230000007704 transition Effects 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 abstract description 8
- 239000013013 elastic material Substances 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model relates to a kind of headrest support and headrest mounting structures, headrest support, including headrest mounting plate, transition part and flexible support portion, headrest mounting plate is vertically arranged with flexible support portion and the two is substantially parallel, and the upper end of the headrest mounting plate and flexible support portion is connected by transition part transition.By the adaptive of headrest support, the adjusting of headrest front-rear position is realized.Specifically, when being leaned on after people, its head leans against in flexible support portion, there is certain active force to flexible support portion, because transition part and flexible support portion are made of elastic material, therefore when flexible support portion is by active force, transition part can generate certain deformation, i.e. flexible support portion is moved backward by active force.When the elastic force caused by the deformation is identical as active force, transition part stops deformation, and flexible support portion stops in the position, is achieved in the adaptive of headrest.
Description
Technical field
The utility model relates to field of furniture more particularly to a kind of headrest support and headrest mounting structures.
Background technique
Most of existing headrest is directly directly to fix with the chair back of chair, and position is non-adjustable, can even if having
The headrest of adjusting position is also the adjusting for its upper and lower position, and there is no the schemes adjusted for headrest front and back.People is resting
When, head leans on backward, because the position of headrest be it is fixed, cannot be carried out according to the different demands of people headrest front-rear position tune
In rear lean on regardless of body is in which position of backrest, head, which remains unchanged, can only lean against the reserved position of headrest for section, i.e. people.Lead to people
Cannot completely it loosen when rest.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, proposing one kind can be according to the force situation of people for the utility model
Carry out adaptive headrest support and headrest mounting structure.
The utility model realizes that technical solution used by its technical purpose is:
A kind of headrest support, including headrest mounting plate, transition part and flexible support portion, headrest mounting plate and resilient support
Portion is vertically arranged and the two is substantially parallel, and the upper end of the headrest mounting plate and flexible support portion is connected by transition part transition
It connects.
Preferably, the transition part is domed.
Preferably, bottom of the bottom of the flexible support portion lower than headrest mounting plate.Convenient for the pillow on head, it is applicable in
In various crowds, head can be placed in flexible support portion of short and small stature.
Preferably, the headrest mounting plate, transition part and flexible support portion are integrally formed.
Preferably, the flexible support portion is arc-shaped in the lateral direction, the radian of radian and human body head is mutually fitted
It answers.Improve comfort level of the people in rear lean on.
The headrest mounting plate is equipped with more than two third mounting holes, and the flexible support portion is equipped with pacifies with third
Fill the corresponding through-hole in hole.The installation of headrest support is convenient in the setting of through-hole, screw directly can be extended through mounting hole from through-hole
It is connect with backrest.
Preferably, the transition part, flexible support portion are made of elastic material.
Specifically, the headrest mounting plate, transition part, flexible support portion are by spring steel plate or elastic plastic plate, elasticity
Any material in rubber slab is made into integration.
Further, the lower half of flexible support portion gradually turns to this lateral deviation close to headrest mounting plate.
Preferably, the transition part lower end extend horizontally away an extension, the extension and headrest mounting plate backward
Upper end connection.The setting of extension not only make headrest support be easier deformation occurs, also can increase and be coated on headrest support
On headrest sponge thickness, it is more aesthetically pleasing when making its installation.
A kind of headrest mounting structure, is based on above-mentioned headrest support, and the headrest mounting plate of headrest support and backrest upper end are installed
It is fixed.
Preferably, the transition part lower end of headrest support extend horizontally away an extension, the extension and headrest backward
The connection of mounting plate upper end；The extension is flushed with backrest upper end, and headrest sea is coated in transition part, flexible support portion
It is continuous；In the longitudinal direction, the thickness that headrest sponge closes on this one end of extension be equal to backrest upper end and extension width it
With.
The beneficial effects of the utility model are:
The utility model is adaptive by headrest support, realizes the adjusting of headrest front-rear position.Specifically, it is leaned on after people
When, head leans against in flexible support portion, has certain active force to flexible support portion, because transition part and flexible support portion are
Made of elastic material, therefore when flexible support portion is by active force, transition part can generate certain deformation, i.e. elasticity branch
Support part is moved backward by active force.When the elastic force caused by the deformation is identical as active force, transition part stops deformation, elasticity branch
Support part stops in the position, is achieved in the adaptive of headrest.
Detailed description of the invention
Fig. 1 is the Structure explosion diagram of the utility model embodiment.
Fig. 2 is the sectional view of the utility model embodiment.
Fig. 3 is the structural schematic diagram of headrest mounting base in the utility model embodiment.
Description of symbols: 1, backrest；11, protrusion；12, the second mounting hole；
2, headrest support；21, headrest mounting plate；22, extension；23, flexible support portion；24, third mounting hole；25, lead to
Hole；26, transition part；
3, headrest sponge；
4, spring；
5, back cushion；51, the first mounting hole；52, bending section；
6, back cushion sponge；
7, screw.
Specific embodiment
With reference to the accompanying drawings, practical new to this by taking the adaptive chair back using headrest support described in the utility model as an example
The structure and working principle of type is further explained explanation.The utility model description as described in orientation is normally to use shape
State is undefined.Flexible support portion 23 preceding,
As shown in Figs. 1-2, a kind of adaptive chair back including backrest 1, is arranged in the headrest support 2 of 1 top of backrest and sets
Set the back cushion 5 below backrest 1.The backrest 1 is made with back cushion 5 of plank, and the corresponding human body waist position of the backrest 1 is set
There is a protrusion 11.
As shown in figure 3, the headrest support 2 includes headrest mounting plate 21, transition part 26 and flexible support portion 23, headrest
Mounting plate 21 is vertically arranged with flexible support portion 23 and the two is substantially parallel, the headrest mounting plate 21 and flexible support portion
23 upper end is connected by 26 transition of transition part, and specifically, the transition part 26 is domed, and 26 lower end of transition part is horizontal backward
Extend an extension 22, the extension 22 is connect with headrest 21 upper end of mounting plate.The headrest mounting plate 21, transition part
26, extension 22 and flexible support portion 23 are by any material in spring steel plate or elastic plastic plate, elastic rubber slab
It is made into integration.Bottom of the bottom of the flexible support portion 23 lower than headrest mounting plate 21.23 entirety of flexible support portion exists
Arc-shaped on left and right directions, the radian of radian and human body head is adapted.The there are four being set on the headrest mounting plate 21
Three mounting holes 24, set that there are four through-holes 25 corresponding with third mounting hole 24 in the flexible support portion 23.
The headrest mounting plate 21 is fixed with the installation of 1 upper end of backrest, and the extension 22 is flushed with 1 upper end of backrest,
Headrest sponge 3 is coated on transition part 26, flexible support portion 23.In the longitudinal direction, headrest sponge 3 closes on this of extension 22
The thickness of one end is equal to the sum of the width of 1 upper end of backrest and extension 22, as shown in Figure 2.When installation, can directly by screw 7 from
Through-hole 25 extends through third mounting hole 24 and connect with backrest 1.
When human body retreats, head is fallen on headrest support 2, and when head back force, 26 stress of transition part is generated
Deformation, flexible support portion 23 move back, and can change the position of 23 front and back of flexible support portion in this way, to make headrest support
2 generate adaptively head.
It being set between the back cushion 5 and backrest 1 there are three spring 4, each described 4 one end of spring is fixedly connected with backrest 1,
The other end is fixedly connected with back cushion 5, and the spring 4 is disposed side by side on 1 protrusion 11 of backrest in linear type, and the backrest 1 protrudes
Corresponding 5 top of the back cushion setting in portion 11.5 lower part of back cushion is bended backward to be adapted with 11 lower part of protrusion, the bending
It is set in portion 52 there are two the first mounting hole 51, corresponding first mounting hole 51 sets that there are two the second mounting holes 12 on the backrest 1.Institute
It states and is connected between back cushion 5 and backrest 1 by rope.Specifically, one end of rope is fixed on back cushion 5 by rifle nail, and rope is worn
After crossing the first mounting hole 51 and the second mounting hole 12, the other end of rope is fixed on backrest 1 by rifle nail.On the back cushion 5
The back cushion sponge 6 being adapted therewith equipped with a shape.
Sponge, one layer of leather of entire chair back outer cladding are equipped on the backrest 1 in addition to 5 position of headrest support 2 and back cushion
Headrest support 2, headrest sponge 3, back cushion 5 and back cushion sponge 6 are coated on interior by cloth, the leather cloth.
As an alternative, back cushion 5 can also be connect by the back cushion 5 by flexible connector with backrest 1, as long as guaranteeing to lean on
Axial changes can occur for the flexible connector in overturning of pad 5.I.e. as an alternative solution, the back cushion 5 can also be connected by rotation
It connects and is arranged on backrest 1, specifically, two axis are extended in the 5 lower end two sides of back cushion, set two and axis pair on the backrest 1
The bayonet answered.
When people retreats, body is fallen on the chair back, and waist corresponds to back cushion 5, to back cushion 5 generate active force, by back cushion 5 to
After press so that the spring 4 at 5 rear of back cushion is compressed, elastic force makes back cushion 5 generate support to human body waist.When people sits back chair
When front, far from back cushion 5, the active force that spring 4 generates back cushion 5 tilts it forwards, offsets with human body waist waist.By
This has achieved the purpose that Lumbar is adaptive.
Claims (12)
1. a kind of headrest support, which is characterized in that including headrest mounting plate, transition part and flexible support portion, mounting plate of resting the head on
It is vertically arranged with flexible support portion and the two is substantially parallel, the upper end of the headrest mounting plate and flexible support portion passed through
Cross portion's transition connection.
2. headrest support according to claim 1, which is characterized in that the transition part is domed.
3. headrest support according to claim 1, which is characterized in that the bottom of the flexible support portion is lower than headrest installation
The bottom of plate.
4. headrest support according to claim 1, which is characterized in that the headrest mounting plate, transition part and elasticity branch
Support part is integrally formed.
5. headrest support according to claim 1, which is characterized in that the flexible support portion is in arc in the lateral direction
The radian of shape, radian and human body head is adapted.
6. headrest support according to claim 1, which is characterized in that the headrest mounting plate is equipped with more than two the
Three mounting holes, the flexible support portion are equipped with through-hole corresponding with third mounting hole.
7. headrest support according to claim 1 or 4, which is characterized in that the transition part, flexible support portion are by bullet
Property material is made.
8. headrest support according to claim 7, which is characterized in that the headrest mounting plate, transition part, flexible support portion
It is to be made into integration by any material in spring steel plate or elastic plastic plate, elastic rubber slab.
9. headrest support according to claim 1, which is characterized in that the lower half of flexible support portion is gradually to close to headrest
This lateral deviation of mounting plate turns.
10. headrest support according to claim 1, which is characterized in that the transition part lower end extend horizontally away one backward
Extension, the extension are connect with headrest mounting plate upper end.
11. a kind of headrest mounting structure, it is characterized in that: including backrest and such as described in any item headrest supports of claim 1-9,
The headrest mounting plate of headrest support and the installation of backrest upper end are fixed.
12. a kind of headrest mounting structure according to claim 11, it is characterized in that: the transition part lower end of headrest support is backward
It is extend horizontally away an extension, the extension is connect with headrest mounting plate upper end；The extension is flushed with backrest upper end,
Headrest sponge is coated in transition part, flexible support portion；In the longitudinal direction, headrest sponge closes on this one end of extension
Thickness is equal to the sum of backrest upper end and the width of extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721789941.3U CN208540954U (en) | 2017-12-19 | 2017-12-19 | A kind of headrest support and mounting structure of resting the head on |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721789941.3U CN208540954U (en) | 2017-12-19 | 2017-12-19 | A kind of headrest support and mounting structure of resting the head on |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208540954U true CN208540954U (en) | 2019-02-26 |
Family
ID=65416151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721789941.3U Active CN208540954U (en) | 2017-12-19 | 2017-12-19 | A kind of headrest support and mounting structure of resting the head on |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208540954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021106758A (en) * | 2019-12-27 | 2021-07-29 | 株式会社イトーキ | Chair with headrest |
-
2017
- 2017-12-19 CN CN201721789941.3U patent/CN208540954U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021106758A (en) * | 2019-12-27 | 2021-07-29 | 株式会社イトーキ | Chair with headrest |
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