CN209644448U - Full-automatic head rest adjusting device - Google Patents
Full-automatic head rest adjusting device Download PDFInfo
- Publication number
- CN209644448U CN209644448U CN201920156619.XU CN201920156619U CN209644448U CN 209644448 U CN209644448 U CN 209644448U CN 201920156619 U CN201920156619 U CN 201920156619U CN 209644448 U CN209644448 U CN 209644448U
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- CN
- China
- Prior art keywords
- transmission tube
- crane
- inner link
- full
- fixing seat
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/38—Support for the head or the back for the head
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a kind of full-automatic head rest adjusting device, including fixing seat, driving device, crane, transmission tube, inner link and hinge, driving device drives crane to go up and down, transmission tube sliding is arranged in fixing seat and crane, it is equipped with elastic component between crane and transmission tube, top is set on transmission tube, and inner link sliding is threaded through in transmission tube and lower end is fixed with crane, it is hingedly coupled on transmission tube, the upper end of inner link is stretched out transmission tube and is pivotally connected with hinge.When driving device drives crane to increase, transmission tube is also raised simultaneously with inner link, so that the position of hinge increases and adjusts height of headrest.Transmission tube is limited and compression elastic piece when top and fixing seat are kept out, and crane drives inner link to continue to rise, and inner link upper end will be stretched out except transmission tube and will drive pivot, to change headrest angle.This full-automatic head rest adjusting device can carry out the adjusting of height of headrest and angle automatically, and usage comfort is higher.
Description
Technical field
The utility model relates to regulating device built in a kind of furniture more particularly to a kind of full-automatic head rest adjusting devices.
Background technique
Fig. 1 show Chinese utility model patent the 201721263465.1st disclosed in a kind of double freedom headrest adjust
Regulating device, the device include fixing seat a1, crane a2, electric pushrod a3, sleeve a4, rod piece a5 and headrest hinge a6,
Middle fixing seat a1 is fixed in sofa ontology, and crane a2, which slides up and down to, is installed on fixing seat a1, and electric pushrod a3 is set to solid
Between reservation a1 and crane a2 and crane a2 is driven to go up and down.The both ends crane a2 are respectively equipped with sleeve a4, two rod piece a5's
Lower end is inserted in two sleeve a4, and upper end installation headrest the hinge a6, two headrest hinge a6 of rod piece a5 is fixed on the headrest of sofa
In.Headrest hinge a6 lifting can be driven by two rod piece a5 when crane a2 lifting, thus realize the adjusting to height of headrest,
Meanwhile changing its angle using the swingable headrest of the turning joint of headrest hinge a6.The double freedom head rest adjusting device phase
Functionally more more comprehensive than in traditional regulating device that can only be adjusted height or can only adjust angle, using effect is more preferable.
But only have height adjustment that can carry out automatically in the device, the angular adjustment of headrest can only be operated by manpower
It realizes, uses comfort to further increase, it is necessary to a kind of height adjustment is provided and angular adjustment can carry out automatically
Full-automatic regulation device.
Utility model content
The purpose of this utility model is to provide a kind of degree to adjust the regulating device that can carry out automatically with angular adjustment.
To achieve the goals above, the utility model provides a kind of full-automatic head rest adjusting device, including fixing seat, drive
Dynamic device, crane, transmission tube, inner link and hinge, the crane, which slides up and down to, is installed on the fixing seat, described
Driving device is installed on the fixing seat and the crane is driven to go up and down, and the transmission tube, which slides up and down, is arranged in the fixation
Seat and crane are equipped with elastic component between the crane and transmission tube, the transmission tube, which is equipped with, to be located on the elastic component
Side and the top that the fixing seat is contradicted after moving up, the inner link sliding are threaded through in the transmission tube, and described interior
The crane is fixed in the lower end of connecting rod, described to be hingedly coupled on the transmission tube, and institute is stretched out in the upper end of the inner link
It states transmission tube and is pivotally connected with the hinge.
In this full-automatic head rest adjusting device, due to being equipped with elastic component between transmission tube and crane, and it is located at transmission tube
In inner link be fixed on crane, therefore transmission tube also rises simultaneously with inner link when driving device drives crane to increase
Height, so that the position of hinge increases and adjusts height of headrest.The transmission tube when transmission tube is increased to top and fixing seat is kept out
It being limited and compression elastic piece, while crane drives inner link to continue to rise, inner link upper end will be stretched out except transmission tube,
Relative motion between transmission tube will drive pivot, to change headrest angle.Compared with prior art, this is full-automatic
Head rest adjusting device can carry out the adjusting of height of headrest and angle automatically, and usage comfort is higher.
Preferably, the driving device is electric pushrod, the sliding block of the electric pushrod is fixed with the crane.
Preferably, the fixing seat includes about two guide rods extended positioned at the driving device two sides, the lifting
Frame, which has, to be slidably socketed respectively in several guide cylinders of two guide rods.
Preferably, the fixing seat includes being symmetrically set in the two of the driving device two sides to adjust component, each tune
Saving component includes the transmission tube, inner link, elastic component and the hinge.
Preferably, the fixing seat includes top plate and the sliding sleeve that is fixed on the top plate and extends down, the transmission tube
It is connected to the fixing seat across the sliding sleeve, the transmission tube moves up the rear top and the sliding sleeve contradicts.
Preferably, the crane includes the interconnecting piece of inner hollow, a sleeve is arranged on the transmission tube, it is described to insert
The upper end of set forms the top, and the sleeve lower end sliding is inserted in the interconnecting piece, and the elastic component is located at described
In interconnecting piece and elasticity is resisted against between the interconnecting piece and sleeve.
Specifically, the outer wall of the sleeve is equipped with a card slot, and card slot one end setting is through to inside the sleeve
Card hole, the outer wall of the transmission tube are equipped with locating slot corresponding with the card slot, and one is located at one end of the circlip in the card slot
It is snapped into the locating slot across the card hole.
Specifically, the lower end of the inner link passes through the sleeve and is pierced by the interconnecting piece, the lower end of the inner link
With the fixed section radially reduced, screw thread is arranged in the outer wall of the fixed section, and one is located at the nut thread below the interconnecting piece
It is connected to the fixed section.
Specifically, the crane includes a lifter plate, the interconnecting piece include be fixed on two of the lifter plate it is right
The hollow housing of conjunction.
Preferably, the inner link upper end is articulated in described hinge one end, the transmission tube upper end has to be protruded out to side
Alar part, one end of a connection piece is articulated in the alar part, and the other end of the connector is articulated in the hinge.
Detailed description of the invention
Fig. 1 is the existing perspective view by double freedom head rest adjusting device in patent.
Fig. 2 is the perspective view of the full-automatic head rest adjusting device of the utility model.
Fig. 3 is the explosive view of interconnecting piece position in full-automatic head rest adjusting device.
Fig. 4 is the structural schematic diagram of transmission tube and sleeve.
Specific embodiment
Description is made to the preferred embodiment of the utility model below with reference to the Figure of description provided.
In conjunction with shown in Fig. 1 to Fig. 3, the utility model provides a kind of full-automatic head rest adjusting device, is mountable to sofa
In and for automatically adjust rest the head on height and angle.Full-automatic head rest adjusting device includes fixing seat 1, driving device 2, lifting
Frame 3 and two adjusting components, each adjusting component includes transmission tube 5, inner link 6, elastic component 7 and hinge 8.On crane 3
It is installed on to lower slider fixing seat 1, driving device 2 is installed on fixing seat 1 and crane 3 is driven to go up and down, and two adjusting components are symmetrical
Ground is set to the two sides of driving device 2 so that evenly headrest to be adjusted.Before adjusting component and not interfered with each other with driving device 2
It puts, can also only set the adjusting component for being located at 1 middle position of fixing seat, but the adjusting component for being symmetrical arranged even numbers is undoubtedly
More preferably select.
Transmission tube 5, which slides up and down, is arranged in fixing seat 1 and crane 3, the setting of elastic component 7 crane 3 and transmission tube 5 it
Between, transmission tube 5 is equipped with the top 91 for being located at 7 top of elastic component and contradicting fixing seat 1 after moving up, and the sliding of inner link 6 is worn
It is located in transmission tube 5, and crane 3 is fixed in the lower end of inner link 6, hinge 8 is connected on transmission tube 5, the upper end of inner link 6
It stretches out transmission tube 5 and is pivotally connected with hinge 8, the tie point of both transmission tube 5 and inner link 6 on hinge 8 has certain intervals.With
It is lower to introduce the specific structure for adjusting component.
Specifically, two guide rods 12 that fixing seat 1 top plate 11 and be fixed under top plate 11 including one, driving device 2 is to be located at
Electric pushrod between two guide rods 12, one end of driving device 2 are articulated under top plate 11.Crane 3 includes lifter plate 31, electronic
The sliding block and lifter plate 31 of push rod are fixed, and crane 3 also has there are four guide cylinder 32, and four guide cylinders, 32 liang of two places are set to two and lead
On bar 12, keep the lifting of the relatively fixed seat 1 of crane 3 more stable.Out except electric pushrod, driving device 2 can certainly
It is other such as cylinders, hydraulic cylinder etc., as long as lifter plate 31 can be pushed.
Crane 3 further includes the interconnecting piece 33 that two hollow structures at 31 both ends of lifter plate are arranged in, and interconnecting piece 33 is by solid
Two hollow shells being scheduled on connecting plate involute, and the mode of pairing can use screw locking, facilitate and are dismantled.
Hollow sliding sleeve 13 corresponding with two adjusting components, sliding sleeve 13 respectively is fixed with below 1 top plate 11 of fixing seat to extend down, be driven
Pipe 5 passes through sliding sleeve 13 and slides up and down so as to relatively fixed seat 1.Adjust component further include be sheathed on 5 lower end of transmission tube and with biography
The sleeve 9 of dynamic 5 axially position of pipe, sleeve 9 are slidably connected to interconnecting piece 33, have the top 91 radially expanded on sleeve 9
With the positioning region 92 under top 91 and within interconnecting piece 33, top 91 is located at the underface of sliding sleeve 13 and meeting
It is contradicted after being slided on transmission tube 5 and sleeve 9 with sliding sleeve 13.The effect of top 91 is only for contacting with sliding sleeve 13, therefore
The upper end of sleeve 9 can not also be radially expanded in another embodiment, only using the upper end of sleeve 9 as the portion contradicted
Position.Elastic component 7 is compressed spring and is located within interconnecting piece 33, and 7 elasticity of elastic component is resisted against interconnecting piece 33 and positioning
Between portion 92.Interconnecting piece 33 is connected by the elastic force of elastic component 7 up pushing tow sleeve 9 and transmission tube 5 when transmission tube 5 is opposite
It portion 33 will compression elastic piece 7 when gliding.
The sliding of inner link 6 is threaded through among transmission tube 5, and the lower end of inner link 6 passes through sleeve 9 and is pierced by interconnecting piece 33,
The lower end of inner link 6 has the fixed section 61 radially reduced, and screw thread is arranged in the outer wall of fixed section 61, and one is located at 33 lower section of interconnecting piece
Nut 62 be threadedly connected to fixed section 61 to making the lower end of inner link 6 form a fixed connection with interconnecting piece 33.Inner link 6
Upper end is stretched out except transmission tube 5 and forms flat articulated section 64, which is articulated in hinge 8.The upper end of transmission tube 5 has
The alar part 51 that oriented side protrudes out, one end of a connection piece 52 are articulated in alar part 51, and the other end of connector 52 is articulated in hinge
8.Hinge 8 can be driven to go up and down when inner link 6 and 5 synchronization lifting of transmission tube, when inner link 6 has the movement of opposite transmission tube 5
When will drive hinge 8 swing.
Known sleeve 9 has the top 91 and positioning region 92 being located inside and outside interconnecting piece 33, therefore 9 company of being mounted to of sleeve
In socket part 33, only spliting interconnecting piece 33 could be taken out.And then using can rapid abutting joint between transmission tube 5 and sleeve 9
Or isolated structure, so that fixed frame and crane 3 can be first installed within sofa, and two hinges 8 are fixed on after headrest and again will
Two transmission tubes 5 are inserted into two sleeves 9, have the advantages that install convenient.Specifically, the outer wall in sleeve 9 is equipped with a card slot 95,
The setting of 95 both ends of card slot is through to the card hole 96 inside sleeve 9, and the outer wall of transmission tube 5 is equipped with locating slot corresponding with card slot 95
55, the one end for being located at the circlip 98 in card slot 95 passes through card hole 96 and snaps into locating slot 55.Pass through circlip 98 and locating slot
55 cooperation can be realized the axially position of transmission tube 5 Yu sleeve 9, and since circlip 95 has certain elasticity, be applied to
The power of transmission tube 5 can extract transmission tube 5 when sufficiently large from sleeve 9.
The adjustment process of this full-automatic head rest adjusting device is as follows: driving device 2 drives on the relatively fixed seat 1 of crane 3
It rises, the interconnecting piece 33 on crane 3 also rises and directly drives and rises with the fixed inner link 6 of interconnecting piece 33, is located at interconnecting piece
Elastic component 7 between 33 and sleeve 9 will apply thrust up to sleeve 9 by positioning region 92, so that sleeve 9 and transmission tube 5
Synchronous rises together with inner link 6.The position of hinge 8 can be raised by adjusting rising overally for component, to realize to headrest position
The height-regulating set.After crane 3, which rises to 9 top 91 of sleeve, to be contacted with sliding sleeve 13, sleeve 9 will be limited with transmission tube 5, together
When interconnecting piece 33 continue to rise with inner link 6, what sleeve 9 was opposite during this be retracted into interconnecting piece 33 and compression elastic piece 7.
When the upper end of inner link 6 is stretched out with respect to transmission tube 5, then hinge 8 can be driven to be swung, realize the automatic of correct cornu occipitale degree
It adjusts.When crane 3 is begun to decline and inner link 6 first starts that interconnecting piece 33 is followed to decline, and transmission tube 5 is then by elastic component 7
Recovery elastic force maintain position it is constant, therefore inner link 6 with respect to transmission tube 5 downslide drive hinge 8 swing back origin-location.When slotting
It covers after 9 opposing connections 33 reach extreme higher position, then interconnecting piece 33 drives transmission tube 5 is synchronous with inner link 6 to decline, and makes to rest the head on
Position turned down.
Compared with prior art, this full-automatic head rest adjusting device can height and position to headrest and angle carry out it is full-automatic
It adjusts, completely without manual operation, usage comfort is higher.
Above disclosed is only the preferred embodiments of the utility model, and effect is to facilitate those skilled in the art
Understand and implement accordingly, the interest field of the utility model cannot be limited with this certainly, therefore special according to the present utility model application
Equivalent variations made by sharp range still falls within the range that the utility model is covered.
Claims (10)
1. a kind of full-automatic head rest adjusting device, it is characterised in that: including fixing seat, driving device, crane, transmission tube, interior
Connecting rod and hinge,
The crane, which slides up and down to, is installed on the fixing seat, and the driving device is installed on the fixing seat and drives institute
State crane lifting, the transmission tube, which slides up and down, is arranged in the fixing seat and crane, the crane and transmission tube it
Between be equipped with elastic component, the transmission tube, which is equipped with, to be located above the elastic component and contradicts supporting for the fixing seat after moving up
Portion, the inner link sliding is threaded through in the transmission tube, and the crane, the hinge are fixed in the lower end of the inner link
Chain link on the transmission tube, stretch out the transmission tube and be pivotally connected with the hinge by the upper end of the inner link.
2. full-automatic head rest adjusting device as described in claim 1, it is characterised in that: the driving device is electric pushrod,
The sliding block of the electric pushrod is fixed with the crane.
3. full-automatic head rest adjusting device as described in claim 1, it is characterised in that: the fixing seat includes being located at the drive
About two guide rods extended of dynamic device two sides, the crane, which has, to be slidably socketed respectively in several guiding of two guide rods
Cylinder.
4. full-automatic head rest adjusting device as described in claim 1, it is characterised in that: the fixing seat includes being symmetrically set in institute
State driving device two sides two adjust component, and each adjusting component includes the transmission tube, inner link, elastic component and institute
State hinge.
5. full-automatic head rest adjusting device as described in claim 1, it is characterised in that: the fixing seat includes top plate and fixation
The sliding sleeve extended in the top plate and down, the transmission tube pass through the sliding sleeve and are connected to the fixing seat, the transmission
Pipe moves up the rear top and the sliding sleeve contradicts.
6. full-automatic head rest adjusting device as described in claim 1, it is characterised in that: the crane includes inner hollow
Interconnecting piece, a sleeve is arranged on the transmission tube, and the upper end of the sleeve forms the top, the sleeve lower end sliding
Be inserted in the interconnecting piece, the elastic component is located in the interconnecting piece and elasticity be resisted against the interconnecting piece and sleeve it
Between.
7. full-automatic head rest adjusting device as claimed in claim 6, it is characterised in that: the outer wall of the sleeve is equipped with a card
Slot, card slot one end setting are through to the card hole inside the sleeve, and the outer wall of the transmission tube is equipped with and the card slot pair
The locating slot answered, the one end for being located at the circlip in the card slot pass through the card hole and snap into the locating slot.
8. full-automatic head rest adjusting device as claimed in claim 6, it is characterised in that: the lower end of the inner link passes through described
Sleeve is simultaneously pierced by the interconnecting piece, and the lower end of the inner link has the fixed section radially reduced, and the outer wall of the fixed section is set
Screw thread is set, a nut thread for being located at below the interconnecting piece is connected to the fixed section.
9. full-automatic head rest adjusting device as claimed in claim 6, it is characterised in that: the crane includes a lifter plate,
The interconnecting piece includes the hollow housing for being fixed on two pairings of the lifter plate.
10. full-automatic head rest adjusting device as described in claim 1, it is characterised in that: the inner link upper end is articulated in institute
Hinge one end is stated, the transmission tube upper end has the alar part protruded out to side, and one end of a connection piece is articulated in the alar part, institute
The other end for stating connector is articulated in the hinge.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156619.XU CN209644448U (en) | 2019-01-29 | 2019-01-29 | Full-automatic head rest adjusting device |
| DE202019103032.1U DE202019103032U1 (en) | 2019-01-29 | 2019-05-28 | Automatic adjustment device for headrests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156619.XU CN209644448U (en) | 2019-01-29 | 2019-01-29 | Full-automatic head rest adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209644448U true CN209644448U (en) | 2019-11-19 |
Family
ID=66995765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920156619.XU Active CN209644448U (en) | 2019-01-29 | 2019-01-29 | Full-automatic head rest adjusting device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209644448U (en) |
| DE (1) | DE202019103032U1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116080101A (en) * | 2022-12-26 | 2023-05-09 | 安徽佳力奇先进复合材料科技股份公司 | Rotatory frock of laying of combined material horn |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL244495B1 (en) * | 2020-09-02 | 2024-02-05 | Dfm Spolka Z Ograniczona Odpowiedzialnoscia | Headrest lifting mechanism for upholstered furniture |
-
2019
- 2019-01-29 CN CN201920156619.XU patent/CN209644448U/en active Active
- 2019-05-28 DE DE202019103032.1U patent/DE202019103032U1/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116080101A (en) * | 2022-12-26 | 2023-05-09 | 安徽佳力奇先进复合材料科技股份公司 | Rotatory frock of laying of combined material horn |
Also Published As
| Publication number | Publication date |
|---|---|
| DE202019103032U1 (en) | 2019-06-05 |
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