CN208798903U - A kind of headrest with front and back regulatory function - Google Patents
A kind of headrest with front and back regulatory function Download PDFInfo
- Publication number
- CN208798903U CN208798903U CN201821056320.9U CN201821056320U CN208798903U CN 208798903 U CN208798903 U CN 208798903U CN 201821056320 U CN201821056320 U CN 201821056320U CN 208798903 U CN208798903 U CN 208798903U
- Authority
- CN
- China
- Prior art keywords
- headrest
- telescopic strap
- fastener
- regulatory function
- headrest support
- 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.)
- Active
Links
Landscapes
- Seats For Vehicles (AREA)
Abstract
The utility model relates to a kind of headrests with front and back regulatory function, including headrest support, telescopic strap, fastener and headrest frame；The rear end of the telescopic strap can be moved forward and backward in headrest support, the front end of telescopic strap connection headrest frame, the fastener setting on headrest support and telescopic strap be moved forward and backward to certain position when fix.By setting telescopic strap and fastener, realizes that the front-rear position of headrest is adjusted by cooperation between the two, can adapt to the demand of most users, comfort is stronger.
Description
Technical field
The utility model relates to a kind of ergonomics headrest, more particularly to it is a kind of can the headrest that adjusts of front and back.
Background technique
Office chair obtains the universal approval of people and likes as people's work, widely used seat tool of living, and existing
One of essential furniture in public, domestic environment, the standard configuration rested the head on as high-end office chair are acted on behalf, whether headrest has
Good comfort level and practical regulatory function are that consumer most focuses on.But traditional office chair, headrest are usually solid
It is scheduled on some position, and everyone figure is different from, the headrest for being fixed on a certain position can not make everyone
It is at optimal comfort level position.Even if reaching the adjusting of headrest front-rear position by the elastic characteristic of headrest material, still
Its reaction force also can cause to oppress to positions such as human body head, necks.
Summary of the invention
In order to solve the above technical problems, it is comfortable that the purpose of the utility model is to provide one kind, being capable of front and back adjusting
The ergonomics headrest for distance of resting the head on.
In order to achieve the above purpose, the utility model uses technical solution below:
A kind of headrest with front and back regulatory function, including headrest support, telescopic strap, fastener and headrest frame；It is described
The rear end of telescopic strap can be moved forward and backward in headrest support, and the front end connection headrest frame of telescopic strap, the fastener is arranged in head
The fixed telescopic strap on pillow rack and when telescopic strap is moved forward and backward to certain position.Both telescopic strap and fastener are set, pass through
Between cooperation realize headrest front-rear position adjust, can adapt to the demand of most users, comfort is stronger.
Preferably, offering the jack with telescopic strap cooperation, the rear end of telescopic strap on the front end face of the headrest support
It can be slid back and forth in jack；At least one side in the upper and lower end face of headrest support offers curved opening, the fastener
One end is rotatably connected on headrest support and offers on the end face of curved opening, and the other end of fastener is provided with limited post, limit
Column is arcuately open and moves back and forth；The rear end of the telescopic strap offers back-shaped opening, and the curved opening includes being located at two sides
Gyration aperture and be located in the middle dentation card slot, the dentation card slot has a unilateral latch, the two sides of the fastener with
Headrest support is connected with the elastic recoil mechanism for fastener return；During telescopic strap is moved forward and backward, limited post exists
It is moved in back-shaped opening, and cooperates under the action of elastic recoil mechanism with dentation card slot and limit.When telescopic strap is in initial position
When, the limited post of fastener is connected in a certain latch of dentation card slot, is pulled along telescopic strap, the card of dentation card slot angle shape
The flank of tooth can head on limited post to side wobble, when limited post has crossed the inclined-plane of latch, due to the effect of elastic recoil mechanism, limit
Column can rebound in next latch, and headrest frame is just stuck motionless；Continue to be pulled along telescopic strap, after reaching dentation card slot
Portion, the inclined-plane of dentation card slot rear portion latch can withstand limited post to side wobble, since the other side of dentation card slot is not blocked again
Tooth limit, limited post can directly slide back into initial position again, and headrest frame is to have returned to home position, such simple operations, i.e.,
The front and back that headrest can be achieved is adjusted.
Preferably, the curved opening is provided on the lower end surface of headrest support.Curved opening setting is not easy in vision
On the headrest support lower end surface discovered, the aesthetics of appearance is influenced small.
Preferably, the elastic recoil mechanism includes the first spring detent and the position being arranged at left and right sides of fastener
Second spring detent in headrest support lower end surface two sides is provided with spring between the first spring detent and second spring detent.
By spring of two length of setting as coefficient of elasticity, and make the both ends of spring be separately fixed at the first spring detent and
In second spring detent, so that fastener has the driving force for restoring reset condition under the elastic force effect of spring.
Preferably, the first spring detent is integrally integrally formed with fastener.First spring detent and fastener one at
Type, intensity are higher.
Preferably, on the lower end surface of headrest support by fixing piece be fixed with for limit telescopic strap, fastener with
And the cover board of spring upper and lower displacement.It, for fixing telescopic strap, fastener and spring, effectively prevents matching by setting cover board
Part is detached from.
Preferably, the front end two sides of the telescopic strap are provided with mounting hole, it is provided in the middle position of headrest frame
With the assembly parts of mounting hole cooperation, it is screwed between the two.
Preferably, the middle position of the headrest frame is provided with the vertical chute, assembly parts interference setting is vertically being slided
It can move up and down in slot and along the vertical chute.By the way that the vertical chute is arranged, so that headrest frame and telescopic strap cooperation realize headrest
Frame moves up and down, and the use of people of different heights is adapted to this, comfort level is more preferably.
Compared with prior art, the beneficial effects of the present invention are:
1. telescopic strap and fastener is arranged, realize that the front-rear position of headrest is adjusted by cooperation between the two, Neng Goushi
The demand of most users is answered, comfort is stronger.
2. the limited post of fastener is connected in a certain latch of dentation card slot, forward when telescopic strap is in initial position
Telescopic strap is pulled, the latch face of dentation card slot angle shape can head on limited post to side wobble, when limited post has crossed the oblique of latch
Face, due to the effect of spring, limited post can rebound in next latch, and headrest frame is just stuck motionless；Continue to be pulled along
Telescopic strap, reaches the rear portion of dentation card slot, and the inclined-plane of dentation card slot rear portion latch can withstand limited post to side wobble again, due to
The other side of dentation card slot does not have latch limit, and limited post can directly slide back into initial position again, and headrest frame has returned to original
Beginning position, such simple operations, the front and back that headrest can be realized are adjusted.
3. by spring of two length of setting as coefficient of elasticity, and the both ends of spring is made to be separately fixed at the
In one spring detent and second spring detent, so that fastener has the drive for restoring reset condition under the elastic force effect of spring
Power.
4. by setting the vertical chute, so that headrest frame realizes moving up and down for headrest frame with telescopic strap cooperation, with this
The use of people of different heights is adapted to, comfort level is more preferably.
Detailed description of the invention
Fig. 1 is the structural assembly diagram of the utility model.
Fig. 2 is the structural schematic diagram of headrest support.
Fig. 3 is the structural schematic diagram of telescopic strap, fastener and cover board.
Fig. 4 is the structural schematic diagram of headrest frame.
Fig. 5 is headrest assembling process schematic diagram.
Fig. 6 is the cooperation schematic diagram of telescopic strap and fastener in the adjustment process of headrest front and back.
Fig. 7 is the assembling schematic diagram of headrest with office chair main body.
Specific embodiment
Specific embodiment of the present utility model is made a detailed explanation with reference to the accompanying drawing.In embodiment to do
Bearing definition of the public chair under normal placement state specifically up and down front and back etc. orientation.
A kind of headrest with front and back regulatory function as shown in Figure 1, including headrest support 1, telescopic strap 2, fastener 3,
Headrest frame 4 and cover board 6.The rear end of telescopic strap 2 can be moved forward and backward in headrest support 1, the front end connection headrest frame of telescopic strap 2
4, the setting of fastener 3 is fixing telescopic strap 2 on headrest support 1 and in the back-and-forth motion of telescopic strap 2 to certain position.
Fig. 2 is the structural schematic diagram of headrest support 1.Headrest support 1 includes the support portion for being fixed on chair
And the department of assembly positioned at support portion upper end.Department of assembly is substantially in rectangular shape, includes 6 end faces such as front and back up and down.
The jack 11 cooperated with telescopic strap 2 is offered on the front end face of headrest support 1, before the rear end of telescopic strap 2 can be in jack 11
After slide.At least one side in the upper and lower end face of headrest support 1 offers curved opening 12, and in the present embodiment, in order to
Appearance is more beautiful, curved opening 12 is arranged at the front position of the lower end surface of headrest support 1.In the lower end of headrest support 1
Face is also set up there are four screw hole column 14 and a column spinner 15.Four screw hole columns are located at four angles of the lower end surface of headrest support 1
Place, column spinner 15 are located at the lower end surface central point of headrest support 1 at position.In the left and right sides of the lower end surface of headrest support 1
It is provided with second spring detent 13.
Fig. 3 is the structural schematic diagram of telescopic strap, fastener and cover board.The front end two sides of telescopic strap 2 are provided with mounting hole
22, back-shaped opening 21 is offered at the back-end central of telescopic strap 2, wherein back-shaped opening 21 includes the gyration aperture positioned at two sides
211 and it is located in the middle dentation card slot 212, dentation card slot 212 has unilateral latch.One end of fastener 3 offers limit
Hole 33, the other end of fastener 3 are provided with limited post 31, are integrally formed at left and right sides of fastener 3 and are provided with the first spring detent
32.5 fixation holes 61 are provided on cover board 6.
Fig. 4 is the structural schematic diagram of headrest frame.The middle position of headrest frame 4 is provided with the vertical chute 42, is vertically sliding
Interference is provided with assembly parts 41 in slot 42, and assembly parts 41 42 can move up and down along the vertical chute under external force.Assembly parts 41
The left and right sides be provided with screw hole.
As shown in figure 5, jack 11 is inserted into 2 rear end of telescopic strap, then the limit hole 33 of fastener 3 is passed through into column spinner 15,
Limited post 31 is just passed through curved opening 12 and is inserted into the dentation card slot 212 of back-shaped opening 21.Wherein, the both ends of curved opening 12
The scope of activities of limited post 31 is limited.The same spring 5 of two root long degree coefficient of elasticity is stuck in the first ipsilateral bullet again
In spring detent 32 and second spring detent 13, so that fastener 3 is that can return to center after the center of circle rotates with column spinner 15
Initial position.Also offer screw hole on column spinner 15, cover board 6 by 5 fixation holes 61 on it respectively with 4 screw hole columns 14
It is fixed with the screw hole on column spinner 15, so that telescopic strap, fastener and spring be fixed, it is de- to effectively prevent accessory
From.Finally by the mounting hole 22 of the screw hole alignment 2 front end two sides of telescopic strap of 41 two sides of assembly parts on frame 4 of resting the head on, headrest is completed
Installation.
As shown in fig. 6, the limited post 31 of fastener 3 is connected to dentation card slot 212 when telescopic strap 2 is in initial position
In a certain latch, it being pulled along telescopic strap 2, the latch face of 212 angle shape of dentation card slot can head on limited post 31 to side wobble,
When limited post 31 has crossed the inclined-plane of latch, due to the effect of spring 5, limited post 31 can rebound in next latch, and headrest frame is just
It is stuck motionless；Continue to be pulled along telescopic strap 2, reaches the rear portion of dentation card slot 212,212 rear portion latch of dentation card slot
Inclined-plane can withstand limited post 31 to side wobble again, and since the other side of dentation card slot 212 does not have latch limit, limited post 31 is again
Initial position can be directly slid back into, headrest frame 4 has returned to home position, such simple operations, before headrest can be realized
After adjust.
Fig. 7 is the assembling schematic diagram of headrest with office chair main body, it is shown that the headrest is adapted to not on office chair
Use with crowd needs.
Above content is only illustrate to examples for clearly illustrating the present invention described in this specification.The utility model
Person of ordinary skill in the field can make various modifications or additions to the described embodiments or using class
As mode substitute, content without departing from the utility model specification or surmount model defined in the claims
It encloses, all should belong to the protection range of the utility model.
Claims (8)
1. a kind of headrest with front and back regulatory function, it is characterised in that: including headrest support (1), telescopic strap (2), fastener
(3) and frame (4) are rested the head on；The rear end of the telescopic strap (2) can be moved forward and backward in headrest support (1), the front end of telescopic strap (2)
Connection headrest frame (4), the fastener (3) are arranged on headrest support (1) and are moved forward and backward in telescopic strap (2) to certain position
When fixed telescopic strap (2).
2. a kind of headrest with front and back regulatory function according to claim 1, it is characterised in that: the headrest support
(1) jack (11) with telescopic strap (2) cooperation is offered on front end face, before the rear end of telescopic strap (2) can be in jack (11)
After slide；At least one side in the upper and lower end face of headrest support (1) offers curved opening (12), and the one of the fastener (3)
End is rotatably connected on headrest support (1) and offers on the end face of curved opening (12), and the other end of fastener (3) is provided with limit
Column (31), limited post (31) be arcuately open (12) move back and forth；The rear end of the telescopic strap (2) offers back-shaped opening
(21), the back-shaped opening (21) includes being located at the gyration aperture (211) of two sides and being located in the middle dentation card slot (212),
The dentation card slot (212) has unilateral latch, and two sides and the headrest support (1) of the fastener (3) are connected with for buckling
The elastic recoil mechanism of part (3) return；During telescopic strap (2) are moved forward and backward, limited post (31) is in back-shaped opening (21)
Interior movement, and cooperate under the action of elastic recoil mechanism with dentation card slot (212) and limit.
3. a kind of headrest with front and back regulatory function according to claim 2, it is characterised in that: the curved opening
(12) it is provided on the lower end surface of headrest support (1).
4. a kind of headrest with front and back regulatory function according to claim 2, it is characterised in that: the elastic recoil machine
Structure includes that the first spring detent (32) at left and right sides of fastener (3) is arranged and is located at headrest support (1) lower end surface two sides
Second spring detent (13), be provided with spring (5) between the first spring detent (32) and second spring detent (13).
5. a kind of headrest with front and back regulatory function according to claim 4, it is characterised in that: the first spring detent
(32) it is integrally integrally formed with fastener (3).
6. a kind of headrest with front and back regulatory function according to claim 4, it is characterised in that: in headrest support (1)
Lower end surface on lid for limiting telescopic strap (2), fastener (3) and spring (5) upper and lower displacement is fixed with by fixing piece
Plate (6).
7. a kind of headrest with front and back regulatory function according to claim 1, it is characterised in that: the telescopic strap (2)
Front end two sides be provided with mounting hole (22), headrest frame (4) middle position be provided with mounting hole (22) cooperation dress
Accessory (41), is screwed between the two.
8. a kind of headrest with front and back regulatory function according to claim 7, it is characterised in that: the headrest frame (4)
Middle position be provided with the vertical chute (42), assembly parts (41) interference setting is in the vertical chute (42) and can vertically slide
Slot (42) moves up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821056320.9U CN208798903U (en) | 2018-07-04 | 2018-07-04 | A kind of headrest with front and back regulatory function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821056320.9U CN208798903U (en) | 2018-07-04 | 2018-07-04 | A kind of headrest with front and back regulatory function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208798903U true CN208798903U (en) | 2019-04-30 |
Family
ID=66228630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821056320.9U Active CN208798903U (en) | 2018-07-04 | 2018-07-04 | A kind of headrest with front and back regulatory function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208798903U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113771715A (en) * | 2021-08-31 | 2021-12-10 | 浙江零跑科技股份有限公司 | Seat structure with auxiliary headrest |
| CN114750662A (en) * | 2022-04-29 | 2022-07-15 | 佛山市贵蒙科技有限公司 | Multi-function vehicle carries neck pillow with adjustable |
-
2018
- 2018-07-04 CN CN201821056320.9U patent/CN208798903U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113771715A (en) * | 2021-08-31 | 2021-12-10 | 浙江零跑科技股份有限公司 | Seat structure with auxiliary headrest |
| CN114750662A (en) * | 2022-04-29 | 2022-07-15 | 佛山市贵蒙科技有限公司 | Multi-function vehicle carries neck pillow with adjustable |
| CN114750662B (en) * | 2022-04-29 | 2024-02-27 | 佛山市贵蒙科技有限公司 | Multifunctional vehicle-mounted neck protection pillow with adjustable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10694855B2 (en) | Ergonomic chair | |
| CN208798903U (en) | A kind of headrest with front and back regulatory function | |
| KR102314380B1 (en) | Lumbar support for chair | |
| CN205696722U (en) | A kind of seat base | |
| US20150008712A1 (en) | Anatomic desk chair comprising backrest with frame having a tire-type assembly system | |
| CN213247868U (en) | Waist rest adjusting device and seat | |
| CN203860826U (en) | Chair backrest | |
| CN209950807U (en) | Chair with chair back capable of swinging along with movement | |
| CN208957322U (en) | A kind of Lumbar regulating mechanism | |
| CN101716033A (en) | Seat chair with adjustable backrest | |
| KR20090008040A (en) | Desk | |
| CN208676717U (en) | Ergonomic chair | |
| CN216494391U (en) | Linkage mechanism mounted on office chair | |
| CN209666915U (en) | Automotive seats chair basin with leg support mechanism | |
| CN208676716U (en) | Chair back waist support linkage mechanism | |
| CN112890486A (en) | Novel multifunctional seat | |
| CN105029934A (en) | Adjustment component for relative position between seat and backrest | |
| CN218457725U (en) | Head pillow | |
| CN220157916U (en) | Lifting mechanism of waist support | |
| CN208491378U (en) | Multifunctional seat arm-rest structure | |
| CN215913894U (en) | Student chair capable of adjusting sitting posture | |
| CN216358416U (en) | Multifunctional beach chair | |
| CN218185969U (en) | Handrail capable of being rotationally adjusted | |
| CN220045351U (en) | Chair armrest capable of being adjusted in height | |
| CN216797071U (en) | Waist of seat leans on adjusting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190729 Address after: 313300 2-3 Floor, No. 3829 Yunhong West Road, Dipu Street, Anji County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Shengtuo Furniture Technology Co., Ltd. Address before: 313300 Anji City, Zhejiang Province Economic Development Zone, Pu Pu Industrial Park, building 2, Patentee before: Zhejiang Malati Intelligent Furniture Technology Co., Ltd. |