CN209106668U - Headrest of revolving chair component - Google Patents
Headrest of revolving chair component Download PDFInfo
- Publication number
- CN209106668U CN209106668U CN201821584022.7U CN201821584022U CN209106668U CN 209106668 U CN209106668 U CN 209106668U CN 201821584022 U CN201821584022 U CN 201821584022U CN 209106668 U CN209106668 U CN 209106668U
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- back cushion
- headrest
- cushion pillar
- chair component
- revolving chair
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Abstract
The utility model belongs to chair technology field more particularly to a kind of headrest of revolving chair component.It solves the existing technical problems such as the practicability is poor.This headrest of revolving chair component includes mounting body, the rectangle hole body being vertically arranged is equipped in mounting body, and lower end inserts in the back cushion pillar in the rectangle hole body, the position adjustment structure for adjusting the back cushion pillar with respect to rectangle hole body position is equipped between back cushion pillar and mounting body, head is connected with by frame the elastic connecting element made of rubber material in the upper end of back cushion pillar, elastic connecting element is tilted upward or is horizontally disposed with to human body side, the position-limit mechanism for preventing the back cushion pillar to be upwardly separated from is equipped between the lower end and mounting body of back cushion pillar.Utility model has the advantages that practicability is stronger.
Description
Technical field
The utility model belongs to chair technology field more particularly to a kind of headrest of revolving chair component.
Background technique
Chair is the common daily necessity of one of life.
The structure of chair includes bracket to be installed equipped with backrest on bracket by back with the cushion being fixed on bracket
Head supports headrest.
However, existing head supports headrest, for fixed form and left and right and inclination backward, practicability can not be carried out
Difference.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of stronger headrest of revolving chair component of practicability.
In order to achieve the above objectives, the utility model uses following technical proposal: this headrest of revolving chair component includes mounting base
Body inserts in the back cushion pillar in the rectangle hole body equipped with the rectangle hole body and lower end being vertically arranged in mounting body,
The position adjustment structure for adjusting the back cushion pillar with respect to rectangle hole body position is equipped between back cushion pillar and mounting body,
Head is connected with by frame the elastic connecting element made of rubber material in the upper end of back cushion pillar, elastic connecting element to
Human body side tilts upward or is horizontally disposed with, and is equipped between the lower end and mounting body of back cushion pillar described for preventing
The position-limit mechanism that back cushion pillar is upwardly separated from.
Rectangle hole body and back cushion pillar are designed, the stability and ride comfort of lift adjustment can be improved.
The position adjustment structure of design can expand using crowd's range.
The elastic connecting element of design may be implemented left and right and inclination backward, can further enrich making for swivel chair
With function and further promotion practicability.
The position-limit mechanism of design, may insure using reliability.
In above-mentioned headrest of revolving chair component, the back cushion pillar upper end is equipped with locating notch one, in elastic joint part
One end of part is equipped with the cooperation protrusion one being stuck in the locating notch one, is equipped with locating notch two by the downside of frame on head,
The cooperation protrusion two being stuck in the locating notch two, one He of cooperation protrusion are equipped in the other end of elastic connecting element
It is equipped with fastening structure one between locating notch one, fastening structure two is equipped between cooperation protrusion two and locating notch two.
Using above-mentioned structure, the stability of structural strength and connection cooperation fixation can be improved, at the same time it can also just
In dismounting.
In above-mentioned headrest of revolving chair component, the fastening structure one includes the positioning tube being arranged in locating notch one
One, it is equipped with the location hole one being inserted into for the positioning tube one in one end of elastic connecting element, is equipped in location hole one
Insert in the fastener one connecting in the positioning tube one and with one inner thread of positioning tube.
Its structural strength that can be further improved junction of the structure.
In above-mentioned headrest of revolving chair component, the fastening structure two includes the positioning tube being arranged in locating notch two
Two, it is equipped with the location hole two being inserted into for the positioning tube two in the other end of elastic connecting element, is worn in location hole two
There is the fastener two for inserting in and connecting in the positioning tube two and with two inner thread of positioning tube.
Its structural strength that can be further improved junction of the structure.
In above-mentioned headrest of revolving chair component, the elastic connecting element circumferential direction upper surface is arranged equipped with several intervals
And both ends extend to the U-lag body of elastic connecting element circumferential direction two sides.
U-lag body is relief groove, can form the stress dispersion of itself.
In above-mentioned headrest of revolving chair component, the position adjustment structure includes being arranged in back cushion pillar close to human body one
Face and be in discrete arrangement several adjusting mating grooves, mounting body close to human body one side be equipped with and the rectangle hole body connect
Logical inverted U-shape slot, and cantilevered buckle is formed in inverted U-shape slot, the cantilevered is fastened on any one adjusting
In mating groove.
The structure its convenient for adjusting and fixed.
In above-mentioned headrest of revolving chair component, the rectangular opening body opening wall is axially set equipped with several along rectangle hole body
The bar shaped guide protrusions set.
Bar shaped guide protrusions which reduce the contact area of rectangle hole body and back cushion pillar, can be further improved dismounting and
The ride comfort of lift adjustment.
In above-mentioned headrest of revolving chair component, the position-limit mechanism includes the cantilevered limit that back cushion lower rod end is arranged in
Position block, the free end of cantilevered limited block is contacted with the lower end surface of mounting body can prevent the back cushion pillar to be upwardly separated from.
Cantilevered limited block is arc cantilevered limited block.
Cantilevered limited block itself has certain elastic property, can play buffering when limit.
In above-mentioned headrest of revolving chair component, the mounting body lower end is equipped with the limit being connected to the rectangle hole body
Position notch, can prevent the back cushion pillar to be upwardly separated from when the free end of cantilevered limited block is stuck in the spacing breach.
It can form mutual matching to the structure, and it is more reasonable to design.
In above-mentioned headrest of revolving chair component, the mounting body lower end is equipped with convex to the extended installation in human body side
Portion is equipped with several mounting-positioning holes on installation protrusion.
The structure its be easily installed and dismantle.
Compared with prior art, the advantages of this headrest of revolving chair component, is:
1, rectangle hole body and back cushion pillar are designed, the stability and ride comfort of lift adjustment can be improved.
2, the position adjustment structure designed, can expand using crowd's range.
3, the elastic connecting element designed may be implemented left and right and inclination backward, can further enrich swivel chair
Use function and further promotion practicability.
4, design position-limit mechanism, may insure using reliability.
5, structure is simple and manufacture easy to process.
Detailed description of the invention
Fig. 1 is revolving chair structure schematic diagram provided by the utility model.
Fig. 2 is component structure diagram provided by the utility model.
Fig. 3 is the structural schematic diagram after component pull-off provided by the utility model.
Fig. 4 is component configuration schematic diagram provided by the utility model.
In figure, mounting body b1, spacing breach b10, rectangle hole body b11, inverted U-shape slot b12, bar shaped guide protrusions b13,
Cantilevered buckles b131, installation protrusion b14, mounting-positioning holes b15, back cushion pillar b2, cantilevered limited block b20, locating notch
One b21, cooperation one b22 of protrusion, one b23 of positioning tube, adjust mating groove b24, elastic connecting element b3, cooperation two b31 of protrusion,
One b32 of location hole, one b33 of fastener, two b34 of location hole, two b35 of fastener, U-lag body b36, head are lacked by frame b4, positioning
Mouth two b41, two b42 of positioning tube.
Specific embodiment
It is the specific embodiment of utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figs 1-4, this headrest of revolving chair component includes mounting body b1, for the ease of dismounting, at mounting body b1
End is equipped with to the extended installation protrusion b14 in human body side, is equipped with several mounting-positioning holes b15 on installation protrusion.
It is equipped with the rectangle hole body b11 being vertically arranged on mounting body b1 and lower end inserts in the rectangle hole body b11
Back cushion pillar b2, the transversal cross-section of back cushion pillar b2 matches in rectangle and with the rectangle hole body b11.
Secondly, being equipped with several bar shaped guide protrusions being axially arranged along rectangle hole body b11 on rectangle hole body b11 hole wall
b13.Back cushion pillar b2 is contacted with bar shaped guide protrusions b13.
Upper limit raised line b25 is equipped in the upper end of back cushion pillar b2.
It is equipped between back cushion pillar b2 and mounting body b1 for adjusting the back cushion pillar b2 with respect to rectangle hole body b11
The position adjustment structure of position, specifically, which close to human body one side and is in back cushion pillar b2 including setting
Several adjusting mating groove b24 of discrete arrangement are equipped with and the rectangle hole body b11 in mounting body b1 close to the one side of human body
The inverted U-shape slot b12 of connection, and form cantilevered in inverted U-shape slot b12 and buckle b131, the cantilevered buckle b131 button
It closes and is adjusted on mating groove b24 at any one.
Head is connected with the elastic connecting element b3 made of rubber material in the upper end of back cushion pillar b2 and depends on frame b4,
Elastic connecting element b3 is tilted upward or is horizontally disposed with to human body side, the lower end of back cushion pillar b2 and mounting body b1 it
Between be equipped with position-limit mechanism for preventing the back cushion pillar b2 to be upwardly separated from.
Specifically, position-limit mechanism includes the cantilevered limited block b20 that the lower end back cushion pillar b2 is arranged in, cantilevered limited block
The free end of b20 is contacted with the lower end surface of mounting body b1 can prevent back cushion pillar b2 to be upwardly separated from.
The lower end mounting body b1 is equipped with the spacing breach b10 being connected to the rectangle hole body b11, works as cantilevered
The free end of limited block b20, which is stuck in the spacing breach b10, can prevent back cushion pillar b2 to be upwardly separated from.
In addition, being equipped with one b21 of locating notch in the back cushion upper end pillar b2, it is equipped with and is stuck in one end of elastic connecting element b3
One b22 of cooperation protrusion in one b21 of locating notch is equipped with two b41 of locating notch by the downside of frame b4 on head, in elasticity
The other end of connecting component b3 is equipped with two b31 of cooperation protrusion being stuck in two b41 of locating notch, the cooperation protrusion one
It is equipped with fastening structure one between one b21 of b22 and locating notch, is equipped between cooperation two b31 of protrusion and two b41 of locating notch tight
Fixing structure two.
Further, fastening structure one includes one b23 of positioning tube being arranged in one b21 of locating notch, in elastic connection
One end of component b3 is equipped with one b32 of location hole being inserted into for one b23 of positioning tube, is equipped in one b32 of location hole slotting
In one b33 of fastener being connect in one b23 of positioning tube and with one b23 inner thread of positioning tube.
Further, fastening structure two includes two b42 of positioning tube being arranged in two b41 of locating notch, in elastic connection
The other end of component b3 is equipped with two b34 of location hole being inserted into for two b42 of positioning tube, is equipped in two b34 of location hole
Insert in two b35 of fastener connecting in two b42 of positioning tube and with two b42 inner thread of positioning tube.
In addition, being equipped on elastic connecting element b3 circumferential direction upper surface, several intervals are arranged and both ends extend to elastic connection
The U-lag body b36 of component b3 circumferential direction two sides.
U-lag body b36 is relief groove.
Cantilevered buckle b131 is stuck on one of adjusting mating groove b24, when the adjustment for needing to carry out height and position
When, back cushion pillar b2 moves along its axis that cantilevered buckle b131 is forced to be detached from adjusting mating groove under the effect of external force
B24, when being moved to setting position, cantilevered buckle b131 is stuck on the adjusting mating groove b24 of corresponding position.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. headrest of revolving chair component, including mounting body (b1), which is characterized in that the mounting body (b1) is equipped with and sets vertically
The rectangle hole body (b11) set and lower end insert in the back cushion pillar (b2) in the rectangle hole body (b11), in back cushion pillar
(b2) position for adjusting the back cushion pillar (b2) with respect to the position rectangle hole body (b11) is equipped between mounting body (b1)
Adjustment structure is connected with head the elastic connecting element made of rubber material (b3) in the upper end of back cushion pillar (b2) and leans on
Frame (b4), the side elastic connecting element (b3) Xiang Renti tilt upward or are horizontally disposed with, back cushion pillar (b2) lower end and
The position-limit mechanism for preventing the back cushion pillar (b2) to be upwardly separated from is equipped between mounting body (b1).
2. headrest of revolving chair component according to claim 1, which is characterized in that the back cushion pillar upper end (b2) is equipped with fixed
Position notch one (b21) is equipped with the cooperation protrusion being stuck in the locating notch one (b21) in one end of elastic connecting element (b3)
One (b22) is equipped with locating notch two (b41) by the downside of frame (b4) on head, sets in the other end of elastic connecting element (b3)
There are the cooperation protrusion two (b31) being stuck in the locating notch two (b41), the cooperation protrusion one (b22) and locating notch
It is equipped with fastening structure one between one (b21), fastening structure is equipped between cooperation protrusion two (b31) and locating notch two (b41)
Two.
3. headrest of revolving chair component according to claim 2, which is characterized in that the fastening structure one includes setting fixed
Positioning tube one (b23) in position notch one (b21) is equipped in one end of elastic connecting element (b3) and supplies the positioning tube one
(b23) location hole one (b32) being inserted into, be equipped in the location hole one (b32) insert in the positioning tube one (b23) and with it is fixed
The fastener one (b33) of position (b23) inner thread of cylinder one connection.
4. headrest of revolving chair component according to claim 2, which is characterized in that the fastening structure two includes setting fixed
Positioning tube two (b42) in position notch two (b41) is equipped in the other end of elastic connecting element (b3) and supplies the positioning tube two
(b42) location hole two (b34) being inserted into, be equipped in the location hole two (b34) insert in the positioning tube two (b42) and with it is fixed
The fastener two (b35) of position (b42) inner thread of cylinder two connection.
5. headrest of revolving chair component according to claim 1, which is characterized in that in described elastic connecting element (b3) circumferential direction
Surface is equipped with several interval settings and both ends extend to the U-lag body (b36) of the circumferential two sides of elastic connecting element (b3).
6. headrest of revolving chair component according to claim 1, which is characterized in that the position adjustment structure includes that setting exists
Back cushion pillar (b2) is leaned on close to human body one side and in several adjusting mating grooves (b24) of discrete arrangement in mounting body (b1)
The one side of person of modern times's body is equipped with the inverted U-shape slot (b12) being connected to the rectangle hole body (b11), and inverted U-shape slot (b12) interior shape
(b131) is buckled at cantilevered, the cantilevered buckle (b131) is fastened on any one and adjusts on mating groove (b24).
7. headrest of revolving chair component according to claim 1, which is characterized in that set on described rectangle hole body (b11) hole wall
There are several bar shaped guide protrusions (b13) being axially arranged along rectangle hole body (b11).
8. headrest of revolving chair component according to claim 1, which is characterized in that the position-limit mechanism includes being arranged in back cushion
The cantilevered limited block (b20) of the lower end pillar (b2), the free end of cantilevered limited block (b20) and the lower end of mounting body (b1)
End face contact can prevent the back cushion pillar (b2) to be upwardly separated from.
9. headrest of revolving chair component according to claim 8, which is characterized in that the mounting body lower end (b1) be equipped with
The spacing breach (b10) of rectangle hole body (b11) connection, when the free end of cantilevered limited block (b20) is stuck in the limit
The back cushion pillar (b2) can be prevented to be upwardly separated from position notch (b10).
10. headrest of revolving chair component according to claim 1, which is characterized in that described lower end mounting body (b1) is equipped with
To the extended installation protrusion (b14) in human body side, several mounting-positioning holes (b15) is equipped on installation protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821584022.7U CN209106668U (en) | 2018-09-27 | 2018-09-27 | Headrest of revolving chair component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821584022.7U CN209106668U (en) | 2018-09-27 | 2018-09-27 | Headrest of revolving chair component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209106668U true CN209106668U (en) | 2019-07-16 |
Family
ID=67199591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821584022.7U Active CN209106668U (en) | 2018-09-27 | 2018-09-27 | Headrest of revolving chair component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209106668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108991803A (en) * | 2018-09-27 | 2018-12-14 | 浙江粤强家具科技有限公司 | Headrest of revolving chair component |
-
2018
- 2018-09-27 CN CN201821584022.7U patent/CN209106668U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108991803A (en) * | 2018-09-27 | 2018-12-14 | 浙江粤强家具科技有限公司 | Headrest of revolving chair component |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |