CN207613490U - A kind of back structure - Google Patents
A kind of back structure Download PDFInfo
- Publication number
- CN207613490U CN207613490U CN201720446147.2U CN201720446147U CN207613490U CN 207613490 U CN207613490 U CN 207613490U CN 201720446147 U CN201720446147 U CN 201720446147U CN 207613490 U CN207613490 U CN 207613490U
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- China
- Prior art keywords
- ontology
- chair back
- cushion
- back cushion
- chair
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Abstract
The utility model is related to furniture, disclose a kind of back structure, it connect including chair back ontology and with chair back ontology and is located at the back cushion for being used to support human body back on front side of chair back ontology, it is characterized in that, waist is equipped between the back cushion and chair back ontology to rest the head on, the waist pillow can be slided up and down relative to chair back ontology simultaneously positioned at the lower section of the back cushion, the back cushion and waist pillow.The back cushion is slidably connected with the chair back ontology by sliding block, and the waist pillow is slidably connected with the chair back ontology by sliding block, and the lower part of the back cushion is connect with the upper articulation that waist is rested the head on.The height that back cushion can be done upper and lower directions by the utility model relative to chair back ontology when in use is adjusted, and the height of back cushion and waist pillow can be adjusted simultaneously, convenient for users to carrying out the adjusting of back cushion and waist pillow height degree, and then releive lumbar vertebrae and spin pressure according to different situations.
Description
Technical field
The utility model is related to furniture, more particularly to a kind of back structure.
Background technology
Furniture is made of four kinds of material, structure, face shaping and function principal elements, and wherein structure and function is to push house
Has the major impetus of development.
With the development of society, to be supplied to a kind of comfortable impression of people, the functionality of chair and structural variation
It is more and more abundant, but user is kept for the sitting posture time long, and body can be caused tired out, and the back structure of chair is needed for not
Stature with user provides complete protection, and most of back structure can not achieve the vertebra to different users as needed
Structure is adjusted simultaneously with lumbar vertebrae, to achieve the purpose that protect vertebra and lumbar vertebrae.
Utility model content
The purpose of this utility model is to provide a kind of back structure, can be convenient for users to according to different demands adjustment back cushion
With the position of waist pillow.
To achieve the goals above, the utility model provides a kind of back structure, including chair back ontology and with chair back ontology
It connects and is located at the back cushion for being used to support human body back on front side of chair back ontology, waist is equipped between the back cushion and chair back ontology and is rested the head on,
The waist pillow is positioned at the lower section of the back cushion；
The back cushion and waist pillow can be slided up and down relative to chair back ontology simultaneously.
Preferably, the back cushion is slidably connected with the chair back ontology by sliding block, the waist pillow and the chair
Back of the body ontology is slidably connected by sliding block；
The lower part of the back cushion is connect with the upper articulation that waist is rested the head on.
Preferably, the back cushion is equipped with vertical the first sliding groove, and the chair back ontology is equipped with to be slided with first
The matched convex block portion of slot, convex block portion active card is loaded in the first sliding groove；Waist pillow, institute are also associated on the chair back ontology
State chair back ontology has vertically arranged second sliding slot in the lower section in convex block portion, and the waist pillow is equipped with to match with second sliding slot
The sliding part of conjunction, the sliding part active card is loaded in second sliding slot.
Preferably, the chair back ontology be equipped with locking mechanism, the locking mechanism include pedestal, upper cover and by
Button, the button is set in bayonet and activity passes through upper cover；It is vertically equipped with several card slots on the back cushion, is set on the button
There is shaft, the fixture block coordinated with card slot is set in the shaft, the fixture block is installed in card slot.
Preferably, the card slot is serrated and is tilted by the opening upwards of card slot, in fixture block on the back cushion
Top be equipped with the elastic parts that is abutted with fixture block.
Preferably, the both ends of the first sliding groove are in semi-cylindrical, the both ends in the convex block portion and the first sliding groove
Both ends cooperation.
Preferably, the locking mechanism is equipped with spring between pedestal and button.
Preferably, the waist pillow is in frame shape, is connected with described in elastic plate between the bottom and upper segment of the waist pillow
Elastic plate is connect with sliding part.
Preferably, the convex block portion is elongated.
Preferably, the elastic plate is equipped with several hollow holes.
The utility model provides a kind of back structure, has the following technical effects：Chair back ontology plays the work for supporting against pad
With back cushion uses the slide construction slided up and down relative to chair back ontology so that user can be real according to the sitting posture situation of oneself
When adjust backrest height；Meanwhile being provided with below back cushion and connecting and can be rested the head on the waist that back cushion moves up and down with back cushion, make
User's height that waist is rested the head on while adjusting back cushion is obtained also to adjust therewith；It is also set on the sliding equipment that back cushion adjusts height
Have locking mechanism, convenient for users to operation and control, to the pressure that plays the role of releiving of vertebra and lumbar vertebrae, improve chair
Comfort level.
Description of the drawings
Fig. 1 is a kind of dimensional structure diagram of back structure in the utility model embodiment；
Fig. 2 is the partial structural diagram at A in Fig. 1；
Fig. 3 is a kind of side structure schematic view of back structure in the utility model embodiment；
Fig. 4 is the partial structural diagram at B in Fig. 3；
In figure, 10, chair back ontology；11, the first sliding groove；12, second sliding slot；20, back cushion；21, convex block portion；30, waist is rested the head on；
31, sliding part；32, elastic plate；40, mechanism is engaged；41, pedestal；42, upper cover；43, button；44, card slot；45, shaft；46, block
Block；47, elastic parts；50, cushion；60, support base.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As illustrated in fig. 1 and 2, a kind of back structure of the preferred embodiment in the utility model comprising chair back ontology 10 and with
Chair back ontology 10 connects and is used to support positioned at 10 front side of the chair back ontology back cushion 20 of human body back, and chair back ontology 10 is to back cushion
20 and 30 support of waist pillow supporting bars, it is preferable that chair back ontology 10 is made of aluminium alloy.
It is equipped with waist between back cushion 20 and chair back ontology 10 and rests the head on 30, waist pillow 30 is located at the lower section of back cushion 20；Back cushion 20 and waist
Pillow 30 can be slided up and down relative to chair back ontology 10 simultaneously.
Specifically, back cushion 20 is slidably connected with chair back ontology 10 by sliding block, and waist pillow 30 passes through sliding block with chair back ontology 10
It is slidably connected, is slidably connected by sliding block, back cushion 20 and waist pillow 30 can be relative to the opposite slidings of chair back ontology 10.
Preferably, the lower part of back cushion 20 is connect with the upper articulation of waist pillow 30, when actual production manufactures product, headrest 20
There are mismatch errors with the first sliding groove 11, while the assembly of waist pillow 30 and second sliding slot 12, there is also error, back cushion 20 is rested the head on waist
30 can be rotated using articulated connection, waist pillow 30 relative to back cushion 20, effectively reduce the resistance that waist pillow 30 slides up and down, can be effective
Avoid the stuck of sliding equipment.
Preferably, vertical the first sliding groove 11 is equipped on back cushion 20, chair back ontology 10 is equipped with and 11 phase of the first sliding groove
The convex block portion 21 of cooperation, 21 active card of convex block portion is loaded in the first sliding groove 11, and convex block portion 21 in the first sliding groove 11 relative to gliding
It is dynamic, it moves up and down relative to chair back ontology 10 convenient for back cushion 20.
Preferably, waist pillow 30 is also associated on chair back ontology 10, waist is rested the head on 30 pairs of human body waists and is supported, chair back ontology 10
On be connected with vertically arranged second sliding slot 12 in the lower section of back cushion 20, waist pillow 30 is equipped with and 12 matched cunning of second sliding slot
Dynamic portion 31, for 31 active card of sliding part loaded in second sliding slot 12, this sliding groove structure makes waist pillow 30 convenient for opposite chair back ontology
10 move up and down.
Preferably, locking mechanism 40 is equipped on chair back ontology 10, when locking mechanism 40 opens, back cushion 20 can be relative to chair
Back of the body ontology 10 freely slides up and down, when engaging mechanism closing, 20 locking positioning of back cushion.
Preferably, locking mechanism 40 includes pedestal 41, upper cover 42 and button 43, and button 43 is set in bayonet 41 and activity
Across upper cover 42, pedestal 41 is fixedly connected with chair back ontology 10.
Preferably, several card slots 44 are vertically equipped on back cushion 20, button 43 is equipped with shaft 45, be set in shaft 45 with
The fixture block 46 that card slot 44 coordinates, fixture block 46 are installed in card slot 44, and in actual use, vertically arranged card slot 44 is played to leaning on
Pad 20 carries out the locking positioning of different location.
Fixture block 46 is axially fixed in shaft 45, when button 43 is pressed, the shaft end of shaft 45 drive fixture block 46 with
Button 43 sinks together, and fixture block 46 is detached from the bayonet of card slot 44, and back cushion 20 can freely move up and down in turn.
Preferably, card slot 46 is serrated and is tilted by the opening upwards of card slot 46, shape and the card slot 46 of fixture block 46
Form fit, when back cushion 20 moves upwards, fixture block 46 facilitates the fortune of card slot 46 after the rotation of card slot inclined direction
It is dynamic.
Preferably, the elastic parts 47 abutted with fixture block 46, elastic parts 47 and fixture block 46 are equipped on the top of card slot 46
Top abut, when card slot 46 reaches precalculated position, elastic parts 47 can push downwards the playback of fixture block 46, and then clamping card slot
46。
Preferably, the both ends of the first sliding groove 11 are in semi-cylindrical, and the both ends and the both ends of the first sliding groove 11 in convex block portion 21 are matched
It closes.
Preferably, convex block portion 21 is elongated, and the convex block portion 21 of strip can be played to convex block portion 21 in the first sliding groove 11
The effect of interior sliding positioning.
Preferably, locking mechanism 40 is equipped with spring between pedestal 41 and button 43, which helps to jack up button 43
Playback.
Preferably, as shown in Figures 3 and 4, waist pillow 30 is in frame shape, and seat cloth cover is coated on the outline border of waist pillow 30, is rested the head in waist
Elastic plate 32 is connected between 30 bottom and upper segment, elastic plate 32 is equipped with several hollow holes, elastic plate 32 and sliding part 31
Connection, the elastic plate 32 improve the elastic recovery effects of waist pillow 30, more effectively support waist, help to alleviate waist pressure
Power.
The utility model is in use, chair includes seat cushion, support base and back pad, back pad to include above-mentioned chair on chair
Back structure.
Specifically, back pad is the part that chair is supported human body back, the edge connection of back pad and seat cushion, back pad packet
Above-mentioned back structure is included, back cushion 20 and waist pillow 30 are realized and moved up and down together along chair back ontology 10, convenient for users to root
According to the respective height for requiring to adjust back cushion 20 and waist pillow 10.
To sum up, the utility model embodiment provides a kind of back structure, and the back cushion on chair back ontology can easily basis make
User's demand carries out height adjusting, and the excellent spring of waist pillow effectively provides the support to user waist；Waist is rested the head on the back of the body
Up and down adjustment is padded, the height of waist pillow is adjusted convenient for user, can releive the lumbar vertebrae of user and the pressure of vertebra.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
The scope of protection of the utility model is also should be regarded as into replacement.
Claims (10)
1. a kind of back structure, including chair back ontology (10) and it is connect with chair back ontology (10) and on front side of chair back ontology (10)
It is used to support the back cushion (20) of human body back, which is characterized in that be equipped with waist between the back cushion (20) and chair back ontology (10) and rest the head on
(30), the waist pillow (30) is located at the lower section of the back cushion (20)；
The back cushion (20) and waist pillow (30) can be slided up and down relative to chair back ontology (10) simultaneously.
2. back structure as described in claim 1, which is characterized in that the back cushion (20) passes through with the chair back ontology (10)
Sliding block is slidably connected, and the waist pillow (30) is slidably connected with the chair back ontology (10) by sliding block；
The upper articulation that the lower part of the back cushion (20) rests the head on (30) with waist is connect.
3. back structure as claimed in claim 2, which is characterized in that the back cushion (20) is equipped with vertical the first sliding groove
(11), the chair back ontology (10) is equipped with lives with the matched convex block portion (21) of the first sliding groove (11), the convex block portion (21)
It is dynamic to be installed in the first sliding groove (11)；
Waist pillow (30) is also associated on the chair back ontology (10), the chair back ontology (10) is equipped in the lower section of convex block portion (21)
Vertically arranged second sliding slot (12), the waist pillow (30) are equipped with and second sliding slot (12) matched sliding part (31), institute
Sliding part (31) active card is stated loaded in second sliding slot (12).
4. back structure as claimed in claim 3, which is characterized in that the chair back ontology (10) is equipped with locking mechanism
(40), the locking mechanism (40) includes pedestal (41), upper cover (42) and button (43), and the button (43) is set in bayonet
And activity passes through upper cover (42)；Several card slots (44) are vertically equipped on the back cushion (20), the button (43) is equipped with shaft
(45), the fixture block (46) with card slot (44) cooperation is set on the shaft (45), the fixture block (46) is installed in card slot (44)
It is interior.
5. back structure as claimed in claim 4, which is characterized in that the card slot (44) is serrated and by card slot (44)
Opening upwards tilt, and are equipped with the elastic parts (47) abutted with fixture block (46) on the back cushion (20) on the top of fixture block (46).
6. back structure as claimed in claim 5, which is characterized in that the both ends of the first sliding groove (11) are in semi-cylindrical,
The both ends of the convex block portion (21) coordinate with the both ends of the first sliding groove (11).
7. back structure as claimed in claim 6, which is characterized in that the locking mechanism (40) is in pedestal (41) and button
(43) spring is equipped between.
8. back structure as claimed in claim 7, which is characterized in that the waist pillow (30) is in frame shape, the waist pillow (30)
Elastic plate (32) elastic plate (32) is connected between bottom and upper segment to connect with sliding part (31).
9. back structure as claimed in claim 8, which is characterized in that the convex block portion (21) is elongated.
10. back structure as claimed in claim 9, which is characterized in that the elastic plate (32) is equipped with several hollow holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720446147.2U CN207613490U (en) | 2017-04-26 | 2017-04-26 | A kind of back structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720446147.2U CN207613490U (en) | 2017-04-26 | 2017-04-26 | A kind of back structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207613490U true CN207613490U (en) | 2018-07-17 |
Family
ID=62817241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720446147.2U Active CN207613490U (en) | 2017-04-26 | 2017-04-26 | A kind of back structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207613490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113892777A (en) * | 2021-11-15 | 2022-01-07 | 魏正平 | Waist pillow |
-
2017
- 2017-04-26 CN CN201720446147.2U patent/CN207613490U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113892777A (en) * | 2021-11-15 | 2022-01-07 | 魏正平 | Waist pillow |
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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: 20181023 Address after: 528300 No. 7, two West Road, Po Chung Industrial Avenue, Longjiang Town, Shunde District, Foshan, Guangdong. Patentee after: Foshan Shunde Zhixing Furniture Co.,Ltd. Address before: 528300 Foshan, Shunde, Guangdong province Longjiang Town, Sha Sha Chau Avenue, No. 2 Patentee before: Cai Binlin |