CN209331523U - A kind of sofa of headrest adjustable height - Google Patents
A kind of sofa of headrest adjustable height Download PDFInfo
- Publication number
- CN209331523U CN209331523U CN201821907175.0U CN201821907175U CN209331523U CN 209331523 U CN209331523 U CN 209331523U CN 201821907175 U CN201821907175 U CN 201821907175U CN 209331523 U CN209331523 U CN 209331523U
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- CN
- China
- Prior art keywords
- fixing end
- headrest
- lower fixing
- elevating lever
- sofa
- 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.)
- Expired - Fee Related
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a kind of sofas of headrest adjustable height, it is related to life household furniture, its drip irrigation device includes ontology and headrest, lower fixing end is fixedly installed on the ontology, the headrest is equipped with upper fixing end, elevating lever is slidably equipped in the lower fixing end, the elevating lever is hingedly arranged with fixed end；It further include the first limit assembly having for limiting upper fixing end and the rotation of lower fixing end, and the second limit assembly for limiting elevating lever sliding, the utility model has the effect of adjusting headrest angle and adjusts height of headrest.
Description
Technical field
The utility model relates to life household furnitures, more specifically, it relates to a kind of sofa of headrest adjustable height.
Background technique
Sofa currently on the market, style various kinds is various in style, but is improved from handsome in appearance, especially
Sofa leans on back, and major part also has part band to rest the head on all without headrest, but can not adjust the angle of headrest, in use
There is certain defects, cannot enable User Satisfaction.
In the prior art, the Chinese patent document that Authorization Notice No. is CN202161008U discloses a kind of adjustable lean on
The sofa of swept-back hair cornu occipitale degree, is made of sofa supporting leg, handrail, backrest and headrest, it is characterized in that: being equipped with headrest, headrest by back
It is connect with backrest with the hinge with gear, one end of the hinge with gear is fixed on the sofa yoke in sofa backrest, another
End is fixed on the yoke in headrest, when people are sitting on sofa, the case where according to everyone, are moved headrest, is driven by chain angle
The adjustment of degree, then by fixing its angle by chain, people are sitting on sofa, head is rested the head on the headrest of sofa, just more comfortable.
But the headrest of this sofa can only carry out the adjusting of angle, can not adjust the height of headrest, this results in height
Different people, can not be by head rest at the position of headrest appropriate when using the headrest of sustained height, comfort decline, also
It is to be modified.
Utility model content
In view of the deficienciess of the prior art, having the utility model lies in that providing a kind of sofa of headrest adjustable height
There is the effect for adjusting headrest angle and adjusting height of headrest.
To achieve the above object, the utility model provides following technical solution: a kind of sofa of headrest adjustable height,
Include ontology and headrest, lower fixing end is fixedly installed on the ontology, the headrest is equipped with upper fixing end, described lower solid
Elevating lever is slidably equipped on fixed end, the elevating lever is hingedly arranged with fixed end；It further include having for limiting upper fixing end
With the first limit assembly of lower fixing end rotation, and the second limit assembly for limiting elevating lever sliding.
By using above-mentioned technical proposal, elevating lever can be moved relative to lower fixing end, and pass through the second limit assembly
Real elevating lever it is fixed and movable, go up and down position relative to lower fixing end to adjust, and then adjust the height of headrest；Together
When by the first limit assembly may be implemented headrest relative to ontology rotate, thus realize adjusting headrest angle, be suitable for difference
Raised personnel, user of service can arbitrarily adjust the height and angle of headrest, use more comfort level.
The utility model is further arranged to: second limit assembly includes to be threadedly coupled with the lower fixing end
One end of second fishbolt, second fishbolt is abutted with the elevating lever.
By using above-mentioned technical proposal, when needing to adjust height of headrest, unclamping the second fishbolt can be moved
Headrest；Tighten the second fishbolt can so that the second fishbolt is abutted with elevating lever, to limit the sliding of elevating lever,
Manipulation is convenient.
The utility model is further arranged to: second limit assembly further includes the tooth form having with elevating lever fixed setting
Portion, the Rotational Cylindrical for being rotationally connected with lower fixing end and the gear being fixedly connected with Rotational Cylindrical；The gear and the toothed region
Engagement.
By using above-mentioned technical proposal, Rotational Cylindrical rotation will lead to gear rotation, since gear is engaged with rodent part, rise
Drop bar moves up and down, and facilitates control, and degree of regulation is more acurrate.
The utility model is further arranged to: the sliding groove for elevating lever sliding, the cunning are provided in the lower fixing end
The cell wall of dynamic slot is contacted with the side wall of elevating lever, and the extension slot of connection sliding groove, the toothed region are provided in the lower fixing end
At the extension slot；The placing groove for holding gears is also provided in the lower fixing end, one end of the Rotational Cylindrical is worn
Out to other than lower fixing end.
By using above-mentioned technical proposal, the cell wall of sliding groove is contacted with the side wall of elevating lever, and elevating lever is moving up and down
Shi Gengjia stablizes, and the setting of placing groove is played the role of protecting gear.
The utility model is further arranged to: one end that the Rotational Cylindrical is pierced by lower fixing end is equipped with handle panel.
By using above-mentioned technical proposal, user of service's turning handle setting stick can rotate Rotational Cylindrical, facilitate operation.
The utility model is further arranged to: the handle panel is leaned to one side equipped with raised line.
By using above-mentioned technical proposal, increasing friction force, personnel easy to use hold handle panel.
The utility model is further arranged to: fixed end and the elevating lever are realized by being equipped with a rotation axis
Hingedly；First limit assembly includes the first fishbolt being threadedly coupled with upper fixing end, first fishbolt
One end abutted with elevating lever.
By using above-mentioned technical proposal, the first fishbolt is unclamped, upper fixing end and elevating lever can occur relatively
Rotation, so that the angle of headrest is adjusted, then by tightening the first fishbolt, so that the first fishbolt is abutted with elevating lever,
To limit the rotation of headrest, facilitate control.
The utility model is further arranged to: the Rotational Cylindrical is equipped with the interior stop collar being located in placing groove and is located at
The outer stop collar of lower fixing end side；The distance between the interior stop collar and the outer stop collar are equal to the placement groove groove wall
To the distance between the lateral wall of lower fixing end.
By using above-mentioned technical proposal, the setting of interior stop collar and outer stop collar limits Rotational Cylindrical in axial direction
Mobile, to limit the position of gear, so that gear is engaged with toothed region always, structure is more stable.
In conclusion the utility model can rotate headrest by unclamping the first fishbolt, the first clamping spiral shell is tightened
Bolt can fixing head cornu occipitale degree；By unclamp the second fishbolt can turning handle setting stick, to realize the upper of elevating lever
Lower movement, then the height of headrest can be fixed by tightening the second fishbolt, while there is the tune of headrest angle and height
Save function, user using when can realize the adjusting to headrest according to the hobby of oneself, improve comfort level, increase and use model
It encloses.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the partial structurtes diagrammatic cross-section at the utility model saliency gear；
Fig. 3 is the partial structurtes diagrammatic cross-section at the utility model saliency Rotational Cylindrical.
Appended drawing reference: 1, ontology；2, it rests the head on；3, lower fixing end；4, upper fixing end；5, elevating lever；6, the first limit assembly；
7, the second limit assembly；8, the second fishbolt；9, toothed region；10, Rotational Cylindrical；11, gear；12, sliding groove；13, extension slot；
14, placing groove；15, handle panel；16, raised line；17, interior stop collar；18, outer stop collar；19, rotation axis；20, first spiral shell is clamped
Bolt.
Specific embodiment
The utility model is described further referring to attached drawing.
As shown in Figure 1 and Figure 2, a kind of sofa of headrest adjustable height includes ontology 1 and headrest 2.It is fixed on ontology 1
Be connected with lower fixing end 3, be fixedly connected with upper fixing end 4 on headrest 2, be slidably equipped with elevating lever 5 in lower fixing end 3, elevating lever 5 with
Upper fixing end 4 is hingedly arranged.It further include the first limit assembly 6 having for limiting upper fixing end 4 and the rotation of lower fixing end 3, with
And the second limit assembly 7 for limiting the sliding of elevating lever 5.Elevating lever 5 can be moved relative to lower fixing end 3, and pass through the
The real elevating lever 5 of two limit assembly 7 it is fixed and movable, to adjust the position gone up and down relative to lower fixing end 3, and then adjust
The height of headrest 2.Headrest 2 may be implemented by the first limit assembly 6 simultaneously to rotate relative to ontology 1, to realize adjusting head
2 angles are rested the head on, are suitable for different raised personnel, user of service can arbitrarily adjust the height and angle of headrest 2, using more
Comfort level.
As shown in Fig. 2, the second limit assembly 7 includes the second fishbolt 8 being threadedly coupled with lower fixing end 3, second
One end of fishbolt 8 is abutted with elevating lever 5.When needing to adjust 2 height of headrest, unclamping the second fishbolt 8 can be moved
Dynamic headrest 2；Tightening the second fishbolt 8 can be so that the second fishbolt 8 be abutted with elevating lever 5, to limit elevating lever 5
Sliding, manipulation is convenient.
As shown in Figure 2 and Figure 3, the second limit assembly 7 further includes having the toothed region 9 being fixedly installed with elevating lever 5, rotation to connect
The gear 11 for being connected to the Rotational Cylindrical 10 of lower fixing end 3 and being fixedly connected with Rotational Cylindrical 10；The gear 11 is engaged with toothed region 9.
The sliding groove 12 slided for elevating lever 5 is provided in lower fixing end 3, the cell wall of sliding groove 12 is contacted with the side wall of elevating lever 5, is gone up and down
Bar 5 is more stable when moving up and down.The extension slot 13 of connection sliding groove 12 is provided in lower fixing end 3, toothed region 9, which is located at, to be extended
At slot 13.It is also provided in lower fixing end 3 for holding gears 11 and the placing groove 14 that is connected to extension slot 13, placing groove 14 is set
It sets and plays the role of protecting gear 11.Other than one end of Rotational Cylindrical 10 is pierced by lower fixing end 3 and it is fixedly connected with handle panel 15.
User of service's turning handle setting stick 15 can rotate Rotational Cylindrical 10, so that Rotational Cylindrical 10 rotates, gear 11 is rotated, elevating lever
5 move up and down, and facilitate control, and degree of regulation is more acurrate.Handle panel 15 leans to one side to be equipped with raised line 16, increase friction
Power, personnel easy to use hold handle panel 15.
As shown in figure 3, Rotational Cylindrical 10 is equipped with the interior stop collar 17 being located in placing groove 14 and is located at lower fixing end 3 one
The outer stop collar 18 of side.The distance between interior stop collar 17 and outer stop collar 18 are equal to 14 cell wall of placing groove to lower fixing end 3
The distance between lateral wall.The setting of interior stop collar 17 and outer stop collar 18 limits the movement of Rotational Cylindrical 10 in axial direction,
To limit the position of gear 11, so that gear 11 is engaged with toothed region 9 always, structure is more stable.
As shown in Fig. 2, upper fixing end 4 and elevating lever 5 are realized hingedly by being equipped with a rotation axis 19.First limit assembly
6 include the first fishbolt 20 being threadedly coupled with upper fixing end 4, and one end of the first fishbolt 20 is abutted with elevating lever 5.
The first fishbolt 20 is unclamped, upper fixing end 4 can relatively rotate with elevating lever 5, so that the angle of headrest 2 is adjusted,
Again by tightening the first fishbolt 20, so that the first fishbolt 20 is abutted with elevating lever 5, so that the rotation of headrest 2 is limited,
Facilitate control.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (8)
1. a kind of sofa of headrest adjustable height includes ontology (1) and headrest (2), it is characterized in that: on the ontology (1)
It is fixedly installed lower fixing end (3), the headrest (2) is equipped with upper fixing end (4), is slidably equipped with liter on the lower fixing end (3)
It drops bar (5), the elevating lever (5) and upper fixing end (4) are hingedly arranged；It further include having for limiting upper fixing end (4) He Xiagu
The first limit assembly (6) of fixed end (3) rotation, and the second limit assembly (7) for limiting elevating lever (5) sliding.
2. the sofa of a kind of headrest adjustable height according to claim 1, it is characterized in that: second limit assembly
It (7) include the second fishbolt (8) being threadedly coupled with the lower fixing end (3), one end of second fishbolt (8)
It is abutted with the elevating lever (5).
3. the sofa of a kind of headrest adjustable height according to claim 2, it is characterized in that: second limit assembly
(7) further include have with elevating lever (5) fixed setting toothed region (9), be rotationally connected with the Rotational Cylindrical (10) of lower fixing end (3) with
And the gear (11) being fixedly connected with Rotational Cylindrical (10)；The gear (11) is engaged with the toothed region (9).
4. the sofa of a kind of headrest adjustable height according to claim 3, it is characterized in that: in the lower fixing end (3)
It is provided with the sliding groove (12) for elevating lever (5) sliding, the cell wall of the sliding groove (12) is contacted with the side wall of elevating lever (5), institute
The extension slot (13) that connection sliding groove (12) is provided on lower fixing end (3) is stated, the toothed region (9) is located at the extension slot (13)
Place；The placing groove (14) for holding gears (11) is also provided on the lower fixing end (3), one end of the Rotational Cylindrical (10) is worn
Out to other than lower fixing end (3).
5. the sofa of a kind of headrest adjustable height according to claim 4, it is characterized in that: the Rotational Cylindrical (10) is pierced by
One end of lower fixing end (3) is equipped with handle panel (15).
6. the sofa of a kind of headrest adjustable height according to claim 5, it is characterized in that: the side of the handle panel (15)
It is equipped with raised line (16) with it.
7. a kind of sofa of headrest adjustable height according to claim 1, it is characterized in that: fixed end (4) with
The elevating lever (5) is realized hingedly by being equipped with a rotation axis (19)；First limit assembly (6) includes and upper fixation
The first fishbolt (20) for holding (4) to be threadedly coupled, one end of first fishbolt (20) is abutted with elevating lever (5).
8. the sofa of a kind of headrest adjustable height according to claim 4, it is characterized in that: being set in the Rotational Cylindrical (10)
There is the interior stop collar (17) being located in placing groove (14) and is located at the outer stop collar (18) of lower fixing end (3) side；In described
The distance between stop collar (17) and the outer stop collar (18) are equal to the placing groove (14) cell wall to the outer of lower fixing end (3)
The distance between side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821907175.0U CN209331523U (en) | 2018-11-16 | 2018-11-16 | A kind of sofa of headrest adjustable height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821907175.0U CN209331523U (en) | 2018-11-16 | 2018-11-16 | A kind of sofa of headrest adjustable height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209331523U true CN209331523U (en) | 2019-09-03 |
Family
ID=67748677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821907175.0U Expired - Fee Related CN209331523U (en) | 2018-11-16 | 2018-11-16 | A kind of sofa of headrest adjustable height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209331523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114009999A (en) * | 2021-11-17 | 2022-02-08 | 锐迈机械科技（吴江）有限公司 | Sliding turnover mechanism, headrest adjusting device and headrest support |
-
2018
- 2018-11-16 CN CN201821907175.0U patent/CN209331523U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114009999A (en) * | 2021-11-17 | 2022-02-08 | 锐迈机械科技（吴江）有限公司 | Sliding turnover mechanism, headrest adjusting device and headrest support |
| CN114009999B (en) * | 2021-11-17 | 2024-04-26 | 锐迈科技股份有限公司 | Sliding turnover mechanism, headrest adjusting device and headrest support |
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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: 20210225 Address after: No. 311, Nanqiao Road, Nanqiao Town, Fengxian District, Shanghai 201401 Patentee after: Shanghai Lijian Business Information Consulting Center Address before: 518100 No.96 Tongchang Road, Longdong community, Baolong street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN GEDIAO HOUSEHOLD FURNITURE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210831 Address after: 518116 Room 101, building 2, No.96, Tongchang Road, Longdong community, Baolong street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen style home furnishing Co.,Ltd. Address before: No. 311, Nanqiao Road, Nanqiao Town, Fengxian District, Shanghai 201401 Patentee before: Shanghai Lijian Business Information Consulting Center |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 Termination date: 20211116 |