CN206426893U - A kind of electrodeless adjuster - Google Patents
A kind of electrodeless adjuster Download PDFInfo
- Publication number
- CN206426893U CN206426893U CN201621194513.1U CN201621194513U CN206426893U CN 206426893 U CN206426893 U CN 206426893U CN 201621194513 U CN201621194513 U CN 201621194513U CN 206426893 U CN206426893 U CN 206426893U
- Authority
- CN
- China
- Prior art keywords
- adjuster
- swing arm
- regulation
- aluminium alloy
- electrodeless
- 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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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model is related to a kind of electrodeless adjuster, including nylon swing arm, headrest regulation metal plate, torsion spring, spacer pin, unilateral bearing and aluminium alloy adjuster, the nylon swing arm and one end of headrest regulation metal plate are hinged, regulation through hole is additionally provided with the nylon swing arm, the inner ring of the unilateral bearing is arranged on headrest regulation metal plate by spacer pin, the aluminium alloy adjuster is arranged on the outer ring of unilateral bearing, adjustable column is additionally provided with the aluminium alloy adjuster, in the adjustable column insertion regulation through hole, the groove connected with regulation through hole is additionally provided with front side of the nylon swing arm, the torsion spring is set at groove by bearing pin, and one end of torsion spring offsets with nylon swing arm, the other end offsets with adjustable column.The utility model is a electrodeless adjuster, in any adjustable angle, noiseless during regulation.
Description
Technical field
The utility model is related to seat part field, more particularly to a kind of electrodeless regulation for being used for adjusting chair headrest angle
Device.
Background technology
Armchair seat headrest adjuster is generally mounted at the headrest positions of sofa or backrest, is connected to a fixed with headrest,
User by headrest regulator, can adjust the angle of inclination of the headrest of headrest, so as to obtain different degrees of comfortable effect.Mesh
It is all gear mechanism that the armchair seat headrest adjuster of preceding in the market is most of, when being divided into regulation between several grades of regulations, each gear
Sound is had, and the scope of regulation angle also compares limitation, has a strong impact on the use feeling of client.
Utility model content
In order to solve above-mentioned technical problem, the purpose of this utility model is to provide a kind of noiseless, and adjustable range is big
Electrodeless adjuster.
In order to realize above-mentioned utility model purpose, the utility model employs following technical scheme:
A kind of electrodeless adjuster, including nylon swing arm, headrest regulation metal plate, torsion spring, spacer pin, unilateral bearing and aluminium alloy
Adjuster, the nylon swing arm and one end of headrest regulation metal plate are hinged, and regulation through hole is additionally provided with the nylon swing arm,
The inner ring of the unilateral bearing is arranged on headrest regulation metal plate by spacer pin, and the aluminium alloy adjuster is arranged on one-way shaft
On the outer ring held, it is additionally provided with the aluminium alloy adjuster in adjustable column, the adjustable column insertion regulation through hole, the nylon pendulum
Be additionally provided with and set with the groove that connect of regulation through hole, the torsion spring by bearing pin at groove on front side of arm, and one end of torsion spring and
Nylon swing arm offsets, and the other end offsets with adjustable column.
Preferably:The regulation through hole growth bar shaped, and middle part forms position-limited edge to the recessed folding of rear side.
Preferably:One end of the headrest regulation metal plate be arranged in parallel the first connection sheet and the second connection sheet, the
A connecting piece is hinged with nylon swing arm, and the second connection sheet installs unilateral bearing, and the connection sheet close to the side of nylon swing arm
Front side is provided with arc backplate.
Preferably:Second connection sheet is provided with mounting hole, and one end of the spacer pin is provided with spacing block set,
The spacer pin is caught in by spacing block set in the mounting hole of the second connection sheet, and is screwed.
Preferably:Be additionally provided with the key axially extended on the outer wall of the spacer pin, the unilateral bearing it is interior
Keyway is offered on wall, the spacer pin is mutually circumferentially fixed by the cooperation of key and keyway with unilateral bearing.
Preferably:The aluminium alloy adjuster is into the cylinder of one section of one end open closing, and aluminium alloy adjusts
The inwall of device is circumferentially arranged with multiple convex tendons, circumferentially arranged with multiple grooves, the aluminium alloy on the outer wall of the unilateral bearing
Adjuster is fastened on unilateral bearing by the cooperation of convex tendon and groove, and the adjustable column is arranged on aluminium alloy adjuster closing one
On the end face at end.
The utility model is realized by the aluminium alloy adjuster being fastened on unilateral bearing and the mutual cooperation of nylon swing arm
The angular adjustment of swing arm, and unilateral bearing is noiseless, adjustable range is by the adjustable column of aluminium alloy adjuster in nylon swing arm
The movement locus adjusted in through hole is determined, adjusts more flexible compared to original gear, scope is bigger.In summary, this practicality
New is a electrodeless adjuster, in any adjustable angle, noiseless during regulation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is mounting structure schematic diagram of the present utility model.
Fig. 3-Fig. 7 is that the utility model moves each view.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are, based on orientation shown in the drawings or position relationship, to be for only for ease of
Describe the utility model and simplify to describe, rather than indicate or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, unless otherwise indicated, the implication of " multiple "
It is two or more, unless otherwise clear and definite restriction.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can
To be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
" under " can directly be contacted including the first and second features, it is not direct contact but logical that can also include the first and second features
The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special
Levy second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Represent that fisrt feature level height is less than second feature.
A kind of electrodeless adjuster as depicted in figs. 1 and 2, including it is nylon swing arm 1, headrest regulation metal plate 2, torsion spring 3, spacing
Pin 4, unilateral bearing 5 and aluminium alloy adjuster 6, the nylon swing arm 1 and one end of headrest regulation metal plate 2 are hinged, described
Regulation through hole 11 is additionally provided with nylon swing arm 1, the inner ring of the unilateral bearing 5 is arranged on headrest regulation metal plate 2 by spacer pin 4
On, the aluminium alloy adjuster 6 is arranged on the outer ring of unilateral bearing 5, and adjustable column is additionally provided with the aluminium alloy adjuster 6
61, in the adjustable column 61 insertion regulation through hole 11, the front side of the nylon swing arm 1 is additionally provided with and leading to that regulation through hole 11 is connected
Groove 12, the torsion spring 3 is set at groove 12 by bearing pin, and one end of torsion spring 3 offsets with nylon swing arm 1, the other end and regulation
Post 61 offsets.
The regulation through hole 11 growth bar shaped, and middle part forms position-limited edge to the recessed folding of rear side.The headrest regulation metal plate 2
One end is be arranged in parallel the first connection sheet and the second connection sheet, and the first connection sheet is hinged with nylon swing arm 1, and the second connection sheet is close to Buddhist nun
Unilateral bearing 5 is installed in the side of imperial swing arm 1, and the front side of the connection sheet is provided with arc backplate 21.
Second connection sheet is provided with mounting hole 22, and one end of the spacer pin 4 is provided with spacing block set 41, described spacing
Pin 4 is caught in the mounting hole 22 of the second connection sheet by spacing block set 41, and is screwed.
It is additionally provided with the key 42 axially extended, the inwall of the unilateral bearing 5 and offers on the outer wall of the spacer pin 4
Keyway 51, the spacer pin 4 is mutually circumferentially fixed by the cooperation of key 42 and keyway 51 with unilateral bearing 5.
The aluminium alloy adjuster 6 into the closing of one section of one end open cylinder, and aluminium alloy adjuster 6 inwall along week
To provided with multiple convex tendons 62, circumferentially arranged with multiple grooves 52, the aluminium alloy adjuster 6 on the outer wall of the unilateral bearing 5
It is fastened on by the cooperation of convex tendon 62 and groove 52 on unilateral bearing 5, the adjustable column 61 is arranged on aluminium alloy adjuster 6 and closed
On the end face of one end.
As shown in Fig. 2 in use, the nylon swing arm connection headrest brandreth of adjuster, the pin of headrest regulation metal plate lower end
In the corresponding groove for inserting backrest.Fig. 3 be adjuster initial position, when to nylon swing arm applying power F, nylon swing arm around
The pin joint of bottom is rotated.
Side in the regulation through hole 11 of nylon swing arm shown in the A of track is by promoting adjustable column so that aluminium alloy adjuster turns
Dynamic, when adjustable column reaches node 1 as shown in Figure 4, the component F1 and F2 above the adjustable column of aluminium alloy adjuster are close flat
Weighing apparatus, is exactly dead-centre position.Need track B to intervene, F1 is more than F2, so that in the presence of power F, aluminium alloy adjuster still may be used
To rotate.
Due to unilateral bearing can only one-directional rotation characteristic, nylon swing arm is in initial position to node 2 as shown in Figure 5
When can only direction rotate.When nylon swing arm turns over node 2, apply the power F3 in direction for nylon swing arm, by
In the effect of track C and position-limited edge D in nylon swing arm, nylon swing arm starts to rotate backward(As shown in Figure 6).As aluminium is closed
The rotation of golden adjuster, when adjustable column is located at node 3 as shown in Figure 7, because the torsion of torsion spring, coordinates nylon swing arm
Rotate backward, adjustable column is bounce back into initial position, whole motion process is completed.During initial position to node 2 when, appoint
One angle of meaning, nylon swing arm can reversely stop, so as to reach the purpose of electrodeless regulation.
It should be pointed out that above example is only representative example of the present utility model.The utility model can also have many
Deformation.Every any simple modification, equivalent variations and modification made according to essence of the present utility model to above example,
It is considered as belonging to protection domain of the present utility model.
Claims (6)
1. a kind of electrodeless adjuster, it is characterised in that:Including nylon swing arm(1), headrest regulation metal plate(2), torsion spring(3), it is spacing
Pin(4), unilateral bearing(5)With aluminium alloy adjuster(6), the nylon swing arm(1)With headrest regulation metal plate(2)One end it is mutual
It is hinged, the nylon swing arm(1)On be additionally provided with regulation through hole(11), the unilateral bearing(5)Inner ring pass through spacer pin(4)Peace
Metal plate is adjusted mounted in headrest(2)On, the aluminium alloy adjuster(6)Installed in unilateral bearing(5)Outer ring on, the aluminium alloy
Adjuster(6)On be additionally provided with adjustable column(61), the adjustable column(61)Insertion regulation through hole(11)It is interior, the nylon swing arm(1)
Front side be additionally provided with regulation through hole(11)The groove of connection(12), the torsion spring(3)Groove is set by bearing pin(12)Place, and
Torsion spring(3)One end and nylon swing arm(1)Offset, the other end and adjustable column(61)Offset.
2. a kind of electrodeless adjuster according to claim 1, it is characterised in that:The regulation through hole(11)Growth bar shaped,
And middle part forms position-limited edge to the recessed folding of rear side.
3. a kind of electrodeless adjuster according to claim 1, it is characterised in that:The headrest regulation metal plate(2)One end
First connection sheet that be arranged in parallel and the second connection sheet, the first connection sheet and nylon swing arm(1)It is hinged, the second connection sheet is close to nylon
Swing arm(1)Side install unilateral bearing(5), and the front side of the connection sheet is provided with arc backplate(21).
4. a kind of electrodeless adjuster according to claim 3, it is characterised in that:Second connection sheet is provided with mounting hole
(22), the spacer pin(4)One end be provided with spacing block set(41), the spacer pin(4)Pass through spacing block set(41)It is caught in
The mounting hole of two connection sheets(22)It is interior, and be screwed.
5. a kind of electrodeless adjuster according to claim 1, it is characterised in that:The spacer pin(4)Outer wall on also set
There is the key axially extended(42), the unilateral bearing(5)Inwall on offer keyway(51), the spacer pin(4)With list
To bearing(5)Pass through key(42)And keyway(51)Cooperation it is mutually circumferentially fixed.
6. a kind of electrodeless adjuster according to claim 1, it is characterised in that:The aluminium alloy adjuster(6)Into one end
The cylinder of one section of closing of opening, and aluminium alloy adjuster(6)Inwall circumferentially arranged with multiple convex tendons(62), the one-way shaft
Hold(5)Outer wall on circumferentially arranged with multiple grooves(52), the aluminium alloy adjuster(6)Pass through convex tendon(62)With groove(52)
Cooperation be fastened on unilateral bearing(5)On, the adjustable column(61)It is arranged on aluminium alloy adjuster(6)Close the end face of one end
On.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621194513.1U CN206426893U (en) | 2016-11-04 | 2016-11-04 | A kind of electrodeless adjuster |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621194513.1U CN206426893U (en) | 2016-11-04 | 2016-11-04 | A kind of electrodeless adjuster |
Publications (1)
Publication Number | Publication Date |
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CN206426893U true CN206426893U (en) | 2017-08-22 |
Family
ID=59589342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621194513.1U Expired - Fee Related CN206426893U (en) | 2016-11-04 | 2016-11-04 | A kind of electrodeless adjuster |
Country Status (1)
Country | Link |
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CN (1) | CN206426893U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106347184A (en) * | 2016-11-04 | 2017-01-25 | 安吉上工永艺五金制造有限公司 | Stepless regulator |
-
2016
- 2016-11-04 CN CN201621194513.1U patent/CN206426893U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106347184A (en) * | 2016-11-04 | 2017-01-25 | 安吉上工永艺五金制造有限公司 | Stepless regulator |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
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: 20170822 Termination date: 20181104 |