CN106891784B - Wheel disc device - Google Patents
Wheel disc device Download PDFInfo
- Publication number
- CN106891784B CN106891784B CN201710092675.7A CN201710092675A CN106891784B CN 106891784 B CN106891784 B CN 106891784B CN 201710092675 A CN201710092675 A CN 201710092675A CN 106891784 B CN106891784 B CN 106891784B
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- Prior art keywords
- wheel
- spacer pin
- disc
- cavity
- arresting disk
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Links
- 238000009434 installation Methods 0.000 claims abstract description 29
- 125000006850 spacer group Chemical group 0.000 claims description 54
- 230000007704 transition Effects 0.000 claims description 49
- 210000003781 tooth socket Anatomy 0.000 claims description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
- B60N2/235—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable by gear-pawl type mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention provides a wheel disc device which comprises a limiting disc, a rotating piece, a limiting pin and a wheel disc piece, wherein the wheel disc piece is provided with a groove cavity and a limiting groove matched with the limiting pin, the limiting disc is provided with an installation cavity, the limiting disc is installed at the opening of the groove cavity, the installation cavity protrudes into the groove cavity, the rotating piece is arranged in the installation cavity, the rotating piece comprises two end columns, the two end columns respectively penetrate out of the limiting disc and the wheel disc piece, the limiting pin is linked with the rotating piece, and the limiting pin penetrates out of the limiting disc. The wheel disc device is beneficial to realizing the adjustment of the seat angle on the two sides of the seat, and has relatively simple structure and easier assembly.
Description
Technical field
The present invention relates to a kind of Wheel disc device more particularly to a kind of Wheel disc devices adjusted for chair angle.
Background technique
Currently, the seat of the settings such as many automobile, motor-cars can adjust the tilt angle of backrest, to be promoted
The comfort that passenger takes.However, existing seat angle adjustment mainly includes handwheel, two tooth plates, a duplicate gear
With an eccentric wheel etc.;When work, handwheel drives eccentric wheel to rotate, and duplicate gear turns under the action of eccentric wheel eccentric rotary
It is dynamic, to move with moving tooth plate, realize the adjusting of angle of back-rest.However, such seat angle adjustment is because in its structure
Limitation is typically only capable to for realizing that chair angle is adjusted in seat unilateral side, and if seat can only carry out chair angle tune in unilateral side
Section, then for hand have damage or handicapped people for, operation can be relatively difficult.In addition, existing seat angle adjustment
Movement structure it is complex, assembly difficulty is higher.
Summary of the invention
In order to solve the above technical problems, the Wheel disc device is conducive to the purpose of the present invention is to provide a kind of Wheel disc device
It realizes and carries out chair angle adjusting in the two sides of seat, and its structure is relatively easy, assembly is easier.
Based on this, the invention proposes a kind of Wheel disc device, including position-arresting disk, rotating member, spacer pin and wheel diskware, institutes
The limiting slot that wheel diskware is equipped with groove cavity and matches with the spacer pin is stated, the position-arresting disk is equipped with installation cavity, described
Position-arresting disk is installed at the accent of the groove cavity, and the installation cavity protrudes into the groove cavity, the rotating member setting
In the installation cavity, the rotating member includes two newel posts, and two newel posts are respectively from the position-arresting disk and the wheel disc
Part is pierced by, and the spacer pin is connected with the rotating member, and the spacer pin is pierced by from the position-arresting disk.
Optionally, the position-arresting disk includes limit film and transition disc, and the transition disc is equipped with installation groove, and the transition
Disk is fixedly connected with the limit film, and the transition disc and the limit film is made to surround the installation cavity;The limit film lid
At the accent of the groove cavity, the transition disc is set in the groove cavity.
Optionally, the transition disc is equipped with the slot corresponding to the spacer pin, the slot and the installation cavity phase
Logical, the spacer pin is arranged in the slot, and the spacer pin being arranged radially along the transition disc, the limit guide
It is connected to spring, and the spring is connected with the transition disc.
Optionally, the transition disc is equipped with central through hole and annular protrusion, and the newel post of the rotating member is logical from the center
It is passed through in hole, the annular protrusion is arranged around the central through hole, and the wheel diskware is equipped with and matches with the annular protrusion
Bit-avoiding slot.
Optionally, described two newel posts are respectively the first newel post and the second newel post, and first newel post passes through the limit
Piece, second newel post sequentially pass through the transition disc and the wheel diskware.
Optionally, the second end column sleeve is equipped with reduction torsion spring, and two joint ends of the reduction torsion spring are separately connected institute
State the second newel post and the transition disc.
Optionally, the transition disc is equipped with the first clamping groove, and second newel post is equipped with the second clamping groove, the reset
Two joint ends of torsional spring are respectively engaged in first clamping groove and second clamping groove.
Optionally, second newel post is provided with detent slot, circlip is provided in the detent slot, and the circlip abuts
The wheel diskware.
Optionally, the rotating member be rotate gear, the rotate gear include main wheel body and correspond to the limit
The double wedge of pin, the double wedge is set to the main wheel body, and the double wedge is protruded above from the main wheel body, and the double wedge is equipped with branch
Support face and guiding cambered surface, the supporting surface and the guiding cambered surface smoothly connect, and the main wheel body is equipped with bearing surface, the guiding
Cambered surface connects with the bearing surface, and the spacer pin is abutted against with the supporting surface or the bearing surface.
Optionally, the wheel diskware is toothed disc, and the cavity wall of the groove cavity is equipped with gear key, two adjacent gear keys
Between form tooth socket, the tooth socket constitutes the limiting slot.
The implementation of the embodiments of the present invention has the following beneficial effects:
Wheel disc device of the invention includes including position-arresting disk, rotating member, spacer pin and wheel diskware, the peace of the position-arresting disk
Body of behaveing affectedly protrudes into the groove cavity, can relatively rotate between the position-arresting disk and the wheel diskware, the rotating member is set to
In the installation cavity, the spacer pin is connected with the rotating member, and the spacer pin is pierced by from the position-arresting disk, described
Wheel diskware is equipped with the limiting slot matched with the spacer pin, thus, when the rotating member is driven, the spacer pin can be made
It shrinks and is extracted out from the limiting slot, then can relatively rotate between the position-arresting disk and the wheel diskware, and work as institute
When stating rotating member and being driven reply, the spacer pin can be made to stretch out and be stuck in the limiting slot of the wheel diskware, then the limit
It can not be relatively rotated between disk and the wheel diskware by positioning, as a result, when by the back bracket of seat and the wheel disc
Part is connected, and when the cushion rack of seat is connected with position-arresting disk, which can be used to realize the angle of seat
It adjusts;Moreover, because two newel posts of rotating member are pierced by from the position-arresting disk and the wheel diskware respectively, then seat first
The knob of side can directly be connected with one of newel post, and the knob of seat second side can be connected by connecting shaft with another newel post
It connects, thus, the rotation of rotating member can be driven by the knob of seat two sides, and then can be realized and lean in seat two sides to seat
The angle of back is adjusted.Therefore, the present invention, which is advantageously implemented, carries out chair angle adjusting in the two sides of seat.In addition, due to
When assembling the Wheel disc device, it is only necessary to rotating member is installed in the installation cavity of the position-arresting disk, and pass through spacer pin
Position-arresting disk, and it is installed on position-arresting disk at the groove cavity accent of the wheel diskware, assembly can be completed, therefore, the geared system
Assembly is easier, and structure is relatively easy.
Detailed description of the invention
Fig. 1 is the first decomposition texture schematic diagram of Wheel disc device described in the present embodiment.
Fig. 2 is the second decomposition texture schematic diagram of Wheel disc device described in the present embodiment.
Fig. 3 is the integral installation distribution structure schematic diagram of Wheel disc device described in the present embodiment.
Fig. 4 is the cross-sectional view of Wheel disc device described in the present embodiment.
Fig. 5 is the schematic diagram of internal structure of Wheel disc device of the spacer pin described in the present embodiment under limit state.
Fig. 6 is the schematic diagram of internal structure of the Wheel disc device of spacer pin described in the present embodiment in a contracted state.
Fig. 7 is the structural schematic diagram of device for regulating chair angle described in the present embodiment.
Description of symbols:
1, position-arresting disk, 11, limit film, 12, transition disc, 121, slot, 122, convex block, 123, annular protrusion, 1231, first
Clamping groove, 124, central through hole, 125, limited post, 13, installation cavity, 2, rotate gear, the 21, first newel post, 22, second end
Column, the 221, second clamping groove, 222, detent slot, 23, main wheel body, 231, bearing surface, 24, double wedge, 241, supporting surface, 242, guiding
Cambered surface, 3, spacer pin, 31, protrusion, 4, toothed disc, 41, groove cavity, 42, gear key, 43, tooth socket, 44, bit-avoiding slot, 5, spring,
6, reduction torsion spring, 7, C-shaped clamp spring, 100, device for regulating chair angle, the 101, first back bracket, the 102, second back bracket,
103, the first cushion rack, the 104, second cushion rack, the 105, first knob, the 106, second knob, 107, connecting shaft, 200, wheel disc
Device.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1 to Fig. 6, the Wheel disc device 200 of the present embodiment includes position-arresting disk 1, rotating member, spacer pin 3 and wheel disc
Part, the limiting slot that wheel diskware is equipped with groove cavity 41 and matches with spacer pin 3, position-arresting disk 1 are equipped with installation cavity 13, position-arresting disk
1 is installed at the accent of the groove cavity 41, and installs cavity 13 and protrude into groove cavity 41, can between position-arresting disk 1 and wheel diskware
It relatively rotates, rotating member is set in installation cavity 13, and rotating member includes two newel posts, and two newel posts are respectively from position-arresting disk 1
It is pierced by with wheel diskware, spacer pin 3 is connected with rotating member, and spacer pin 3 is pierced by from position-arresting disk 1.
Based on the above structure, when rotating member is driven, spacer pin 3 can be made to shrink and extract out from limiting slot, then limited
It can relatively rotate between disk 1 and wheel diskware, and when rotating member is driven reply, spacer pin 3 can be made to stretch out and be stuck in
In the limiting slot for taking turns diskware, then it can not be relatively rotated between position-arresting disk 1 and wheel diskware by positioning, as a result, when by seat
Back bracket is connected with wheel diskware, and when the cushion rack of seat is connected with position-arresting disk 1, then the Wheel disc device 200 can
To be used to realize the angular adjustment of seat;Moreover, because two newel posts of rotating member wear from position-arresting disk 1 and wheel diskware respectively
Out, then the knob of the first side of seat can directly be connected with one of newel post, the knob of seat second side can by connecting shaft come
It is connect with another newel post, thus, the rotation of rotating member can be driven by the knob of seat two sides, and then can be realized present
The angle of seat is adjusted in chair two sides.Therefore, the geared system of the present embodiment is advantageously implemented in the progress of the two sides of seat
Chair angle is adjusted.In addition, due to when assembling the Wheel disc device 200, it is only necessary to which rotating member is installed on to the installation of position-arresting disk 1
In cavity 13, and spacer pin 3 is made to pass through position-arresting disk 1, and is installed on position-arresting disk 1 at 41 accent of groove cavity of wheel diskware
Assembly is completed, therefore, geared system assembly is easier, and structure is relatively easy.
Wherein, the position-arresting disk 1 of the present embodiment includes limit film 11 and transition disc 12, and transition disc 12 is equipped with installation groove, and
Transition disc 12 is fixedly connected with limit film 11, and transition disc 12 and limit film 11 is made to surround above-mentioned installation cavity 13;Moreover, limit film
11 cover at the accent of groove cavity 41, and transition disc 12 is set in groove cavity 41.Transition disc 12 corresponds to spacer pin 3 there are four setting
Slot 121, slot 121 communicates with above-mentioned installation cavity 13, and there are four spacer pin 3, four spacer pins 3 to distinguish for corresponding tool
It is arranged in corresponding slot 121, each spacer pin 3 being arranged radially along above-mentioned transition disc 12;In addition, spacer pin 3 is socketed with
Spring 5, spring 5 are connected with spacer pin 3, transition disc 12;Specifically, the hole wall of above-mentioned slot 121 is equipped with convex block 122,
Spacer pin 3 is equipped with protrusion 31, and spring 5 is clamped with 122 phase of convex block, and one end of spring abuts raised part 31.Above-mentioned two
Newel post is respectively the first newel post 21 and the second newel post 22, and the first newel post 21 passes through limit film 11, and the second newel post 22 sequentially passes through
Transition disc 12 and following toothed discs 4.Second newel post 22 is arranged with reduction torsion spring 6, two joint ends difference of reduction torsion spring 6
The second newel post 22 and transition disc 12 are connected, specifically, transition disc 12 is equipped with the first clamping groove 1231, the second newel post 22 is equipped with the
Two joint ends of two clamping grooves 221, reduction torsion spring 6 are respectively engaged in the first clamping groove 1231 and the second clamping groove 221.This
The rotating member of embodiment is rotate gear 2, and rotate gear 2 includes that main wheel body 23 and four correspond to the convex of the spacer pin 3
Tooth 24, which is set to main wheel body 23, and double wedge 24 is protruded above from main wheel body 23, and double wedge 24 is equipped with supporting surface 241
With guiding cambered surface 242, supporting surface 241 and guiding cambered surface 242 smoothly connect, and main wheel body 23 is equipped with bearing surface 231, guides cambered surface
242 connect with bearing surface 231, and spacer pin 3 is abutted against with supporting surface 241 or bearing surface 231.The wheel diskware of the present embodiment is gear
Disk 4, the cavity wall of above-mentioned groove cavity 41 are equipped with gear key 42, and tooth socket 43, and the tooth are formed between two adjacent gear keys 42
Slot 43 constitutes above-mentioned limiting slot.
As a result, in its natural state, for rotate gear 2 under the active force of reduction torsion spring 6, supporting surface 241 withstands limit
Pin 3, each spacer pin 3 overcome the active force of spring 5 from the tooth socket 43 that toothed disc 4 is stretched out and be stuck in slot 121, that is, limit
Pin 3 is in limit state (for details, reference can be made to Fig. 5), at this point, the position-arresting disk 1 as composed by limit film 11 and transition disc 12 with it is above-mentioned
It is cannoted rotate relative to each other between toothed disc 4;When the above-mentioned two newel post of outer power drive makes rotate gear 2 rotate, turning gear
The position that wheel 2 is abutted against with spacer pin 3 is guiding cambered surface 242 by 241 transition of supporting surface and final transition is bearing surface 231, from
And spacer pin 3 bounces back under the action of spring 5 and extracts out from the tooth socket of toothed disc 4 43, at this point, spacer pin 3 is in contraction-like
State (for details, reference can be made to Fig. 6) can relatively rotate, wherein the arrow direction of Fig. 6 between above-mentioned position-arresting disk 1 and toothed disc 4
Show the direction that automatically resets of rotate gear 2;When releasing driving of the external force for above-mentioned rotate gear 2, rotate gear 2 exists
It is resetted under the action of reduction torsion spring 6, the position for abutting against rotate gear 2 with spacer pin 3 is led by 231 transition of bearing surface
Arc ignition face 242, and final transition is supporting surface 241, thus, spacer pin 3 overcomes the active force of spring 5 to stretch from slot 121 again
It out and is caught in the tooth socket 43 of toothed disc 4, i.e., spacer pin 3 is returned to above-mentioned limit state.In addition, it is necessary to explanation, this
Limit film 11, transition disc 12 and the toothed disc 4 of embodiment are central portion;Above-mentioned first newel post 21 and the second newel post 22 set up separately
In the two sides of main wheel body 23, and the first newel post 21 and the second newel post 22 are set to the center of main wheel body 23;Moreover, in this reality
It applies in example, is achieved a fixed connection between limit film 11 and transition disc 12 by welding manner.
Referring to Fig. 1 and Fig. 2, the transition disc 12 of the present embodiment is equipped with central through hole 124 and annular protrusion 123, rotate gear 2
The second newel post 22 passed through from the central through hole 124, above-mentioned annular protrusion 123 around central through hole 124 be arranged, toothed disc 4
Equipped with the bit-avoiding slot 44 matched with the annular protrusion 123.Thus, it, can by the cooperation of annular protrusion 123 and bit-avoiding slot 44
Preferably realize the positioning between transition disc 12 and toothed disc 4;In addition, above-mentioned first clamping groove 1231 is arranged in the annular protrusion
On 123, to facilitate the setting of reduction torsion spring 6.Referring to Fig. 1 to Fig. 3, above-mentioned second newel post 22 is provided with detent slot 222, detent
C-shaped clamp spring 7 is provided in slot 222, and C-shaped clamp spring 7 is abutted against with toothed disc 4, thus, it is possible to realize position-arresting disk 1 and toothed disc 4
Positioning assembly in its axial direction, avoids position-arresting disk 1 and toothed disc 4 from separating each other.In addition, referring to figs. 5 and 6, this
The transition disc 12 of embodiment is additionally provided with limited post 125, which is set in above-mentioned installation cavity 13, thus the limit
Column 125 makes rotate gear 2 that can only can be avoided rotate gear 2 toward guiding toward the side direction rotation for guiding cambered surface 242 backwards to it
The direction of 242 place side of cambered surface rotates, so avoid rotate gear 2 be limited pin 3 block and can not be under the effect of reduction torsion spring 6
It automatically replies.
Spacer pin 3 and spring 5 during installation, are first placed in the corresponding slot of transition disc 12 by the Wheel disc device 200 of the present embodiment
In hole 121, and rotate gear 2 is placed in the installation groove of transition disc 12, then welds transition disc 12 and 11 phase of limit film
And position-arresting disk 1 is formed, then, position-arresting disk 1 is fitted together by C-shaped clamp spring 7 with toothed disc 4, assembly can be completed, because
This, which is relatively easy, and corresponding assembling structure is relatively simple.
The Wheel disc device 200 of the present embodiment can be applied in device for regulating chair angle 100, to realize for backrest
Angular adjustment.On the basis of Fig. 1 to Fig. 6, referring to Fig. 7, which includes the first back bracket
101, the second back bracket 102, the first cushion rack 103, the second cushion rack 104, the first knob 105, the second knob 106 with
And connecting shaft 107, the first back bracket 101 and 4 phase of toothed disc of Wheel disc device 200 are welded, the first cushion rack 103 is filled with wheel disc
200 11 phase of limit film welding is set, the first knob 105 is then fixedly connected with the first newel post 21 of above-mentioned rotate gear 2, above-mentioned company
One end of axis 107 is fixedly connected with the second newel post 22 of rotate gear 2, and the other end of connecting shaft 107 sequentially passes through the second backrest
The axis hole of bracket 102 and the second cushion rack 104 and be fixedly connected with the second knob 106;First back bracket 101 and second is leaned on
Back braces 102 are fixedly connected with the backrest of seat, the first cushion rack 103 and the second cushion rack 104 with the seat of seat
Pad is fixedly connected;Wherein, to realize being fixedly connected between connecting shaft 107 and the second newel post 22, the end of the second newel post 22 is arranged
For square structure.As a result, by the first knob 105 of rotation or the second knob 106, rotate gear 2, which can be driven, makes its rotation, into
And spacer pin 3 can occur linkage effect, it realizes the relative rotation between position-arresting disk 1 and toothed disc 4, seat can be leaned at this time
The angle of back is adjusted;And when unclamping above-mentioned first knob 105 or the second knob 106, rotate gear 2 is in reduction torsion spring 6
Under the action of reset, be caught in spacer pin 3 in the tooth socket 43 of toothed disc 4, then make nothing between position-arresting disk 1 and toothed disc 4
Method relatively rotates, and realizes the stationary positioned to backrest at this time.Above-mentioned first knob 105 and the second knob 106 difference
Be set to the two sides of seat, therefore, the Wheel disc device 200 of the present embodiment be advantageously implemented the two sides of seat to backrest into
Row angular adjustment, this can facilitate the operation of people, and hand is especially facilitated to have damage or the operation of handicapped person.
It should be understood that various information are described in the present invention using term " first ", " second " etc., but these information
It should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from the present invention
In the case where range, " first " information can also be referred to as " second " information, and similar, " second " information can also be referred to as
" first " information.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principle of the present invention, several improvement and deformations can also be made, these improvement and deformations are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of Wheel disc device, which is characterized in that set including position-arresting disk, rotating member, spacer pin and wheel diskware, the wheel diskware
Fluted chamber and the limiting slot matched with the spacer pin, the position-arresting disk are equipped with installation cavity, the position-arresting disk installation
At the accent of the groove cavity, and the installation cavity protrudes into the groove cavity, and the rotating member is set to the installation
In cavity, the rotating member includes two newel posts, which is pierced by from the position-arresting disk and the wheel diskware respectively, described
Spacer pin is connected with the rotating member, and the spacer pin is pierced by from the position-arresting disk.
2. Wheel disc device according to claim 1, which is characterized in that the position-arresting disk includes limit film and transition disc, institute
Transition disc is stated equipped with installation groove, and the transition disc is fixedly connected with the limit film, makes the transition disc and the limit
Piece surrounds the installation cavity;The limit film is covered at the accent of the groove cavity, and the transition disc is set to the groove
In chamber.
3. Wheel disc device according to claim 2, which is characterized in that the transition disc is equipped with corresponding to the spacer pin
Slot, the slot are communicated with the installation cavity, and the spacer pin is arranged in the slot, and the spacer pin is described in
Transition disc is arranged radially, and the spacer pin is socketed with spring, and the spring is connected with the transition disc.
4. Wheel disc device according to claim 2, which is characterized in that the transition disc is equipped with central through hole and convex annular
It rises, the newel post of the rotating member passes through from the central through hole, and the annular protrusion is arranged around the central through hole, described
Wheel diskware is equipped with the bit-avoiding slot matched with the annular protrusion.
5. Wheel disc device according to claim 2, which is characterized in that described two newel posts are respectively the first newel post and second
Newel post, first newel post pass through the limit film, and second newel post sequentially passes through the transition disc and the wheel diskware.
6. Wheel disc device according to claim 5, which is characterized in that the second end column sleeve is equipped with reduction torsion spring, described
Two joint ends of reduction torsion spring are separately connected second newel post and the transition disc.
7. Wheel disc device according to claim 6, which is characterized in that the transition disc is equipped with the first clamping groove, described
Second newel post is equipped with the second clamping groove, and two joint ends of the reduction torsion spring are respectively engaged with first clamping groove and described
In second clamping groove.
8. Wheel disc device according to claim 5, which is characterized in that second newel post is provided with detent slot, the card
Circlip is provided in the slot of position, and the circlip abuts the wheel diskware.
9. Wheel disc device according to any one of claims 1 to 8, which is characterized in that the rotating member is rotate gear, institute
Stating rotate gear includes main wheel body and the double wedge corresponding to the spacer pin, and the double wedge is set to the main wheel body, and institute
It states double wedge to protrude above from the main wheel body, the double wedge is equipped with supporting surface and guiding cambered surface, the supporting surface and the guiding arc
Face smoothly connects, and the main wheel body is equipped with bearing surface, and the guiding cambered surface connects with the bearing surface, the spacer pin with it is described
Supporting surface or the bearing surface abut against.
10. Wheel disc device according to any one of claims 1 to 8, which is characterized in that the wheel diskware is toothed disc, institute
The cavity wall for stating groove cavity is equipped with gear key, and tooth socket is formed between two adjacent gear keys, and the tooth socket constitutes the limiting slot.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710092675.7A CN106891784B (en) | 2017-02-21 | 2017-02-21 | Wheel disc device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710092675.7A CN106891784B (en) | 2017-02-21 | 2017-02-21 | Wheel disc device |
Publications (2)
Publication Number | Publication Date |
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CN106891784A CN106891784A (en) | 2017-06-27 |
CN106891784B true CN106891784B (en) | 2019-03-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710092675.7A Active CN106891784B (en) | 2017-02-21 | 2017-02-21 | Wheel disc device |
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CN (1) | CN106891784B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107956789B (en) * | 2017-11-23 | 2022-11-01 | 江苏四达重工有限公司 | Angle adjusting mechanism |
CN109720393B (en) * | 2018-11-28 | 2021-06-15 | 湖州埭溪振华工贸有限公司 | Novel angle regulator |
CN114028149B (en) * | 2021-11-09 | 2024-07-19 | 杭州杰莺医疗科技有限公司 | Rotary positioning device of electric chair |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE59506900D1 (en) * | 1995-07-28 | 1999-10-28 | Keiper Gmbh & Co | Vehicle seat |
KR100607083B1 (en) * | 2004-12-27 | 2006-08-01 | 주식회사다스 | Reclining device of seat for vehicle |
CN103417019A (en) * | 2012-05-25 | 2013-12-04 | 上海同耀汽车配件有限公司 | Rotary mechanism |
US8985689B2 (en) * | 2012-06-27 | 2015-03-24 | Lear Corporation | Recliner mechanism |
CN102848937B (en) * | 2012-09-05 | 2014-09-24 | 江苏忠明祥和精工股份有限公司 | Height adjusting device for seat |
CN103568888A (en) * | 2013-10-25 | 2014-02-12 | 安徽工贸职业技术学院 | Automobile seat back adjusting device |
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2017
- 2017-02-21 CN CN201710092675.7A patent/CN106891784B/en active Active
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