CN106891784A - Wheel disc device - Google Patents

Wheel disc device Download PDF

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Publication number
CN106891784A
CN106891784A CN201710092675.7A CN201710092675A CN106891784A CN 106891784 A CN106891784 A CN 106891784A CN 201710092675 A CN201710092675 A CN 201710092675A CN 106891784 A CN106891784 A CN 106891784A
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CN
China
Prior art keywords
wheel
groove
spacer pin
disc
cavity
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.)
Granted
Application number
CN201710092675.7A
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Chinese (zh)
Other versions
CN106891784B (en
Inventor
曹建辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Shiyuan Electronics Thecnology Co Ltd
Guangzhou Shirui Electronics Co Ltd
Original Assignee
Guangzhou Shiyuan Electronics Thecnology Co Ltd
Guangzhou Shirui Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Shiyuan Electronics Thecnology Co Ltd, Guangzhou Shirui Electronics Co Ltd filed Critical Guangzhou Shiyuan Electronics Thecnology Co Ltd
Priority to CN201710092675.7A priority Critical patent/CN106891784B/en
Publication of CN106891784A publication Critical patent/CN106891784A/en
Application granted granted Critical
Publication of CN106891784B publication Critical patent/CN106891784B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/22Seats 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
    • B60N2/235Seats 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

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  • 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

A kind of Wheel disc device
Technical field
The present invention relates to a kind of Wheel disc device, more particularly to a kind of Wheel disc device for chair angle regulation.
Background technology
At present, the seat of the setting such as many automobiles, motor-car can adjust the angle of inclination of backrest, to be lifted The comfortableness that passenger takes.However, existing seat angle adjustment mainly includes handwheel, two tooth plates, a duplicate gears With an eccentric wheel etc.;During work, handwheel orders about eccentric wheel rotation, and duplicate gear turns in the presence of eccentric wheel eccentric rotary It is dynamic, so that band moving tooth plate motion, realizes the regulation 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 one side, and if seat can only carry out chair angle tune in one side Section, then for hand has damage or handicapped people, operation can be relatively difficult.In addition, existing seat angle adjustment Movement structure it is complex, assembly difficulty is higher.
The content of the invention
In order to solve the above technical problems, it is an object of the invention to provide a kind of Wheel disc device, the Wheel disc device is conducive to Realization carries out chair angle regulation in the both sides of seat, and its structure is relatively easy, and assembling is easier.
Based on this, the present invention proposes a kind of Wheel disc device, including position-arresting disk, tumbler, spacer pin and wheel diskware, institute State wheel diskware and be provided with groove cavity and the stopper slot being engaged with the spacer pin, the position-arresting disk is provided with installation cavity, described Position-arresting disk is installed at the accent of the groove cavity, and the installation cavity is protruded into the groove cavity, and the tumbler is set In the installation cavity, the tumbler includes two newel posts, and two newel posts are respectively from the position-arresting disk and the wheel disc Part is passed, and the spacer pin is connected with the tumbler, and the spacer pin is passed from the position-arresting disk.
Optionally, the position-arresting disk includes banking stop and transition disc, and the transition disc is provided with installation groove, and the transition Disk is fixedly connected with the banking stop, the transition disc and the banking stop is surrounded the installation cavity;The banking stop lid At the accent of the groove cavity, the transition disc is arranged in the groove cavity.
Optionally, the transition disc is provided with the slotted eye corresponding to the spacer pin, the slotted eye and the installation cavity body phase Logical, the spacer pin is arranged in the slotted eye, and the spacer pin being radially arranged along the transition disc, the spacing guide Spring is connected to, and the spring is connected with the transition disc.
Optionally, the transition disc is provided with central through hole and annular protrusion, and the newel post of the tumbler is logical from the center Passed through in hole, the annular protrusion is set around the central through hole, the wheel diskware is provided with and is engaged 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 described spacing Piece, second newel post sequentially passes through the transition disc and the wheel diskware.
Optionally, second newel post is arranged with reduction torsion spring, and two joint ends of the reduction torsion spring connect institute respectively State the second newel post and the transition disc.
Optionally, the transition disc is provided with the first buckling groove, and second newel post is provided with the second buckling groove, the reset Two joint ends of torsion spring are connected in first buckling groove and second buckling groove respectively.
Optionally, second newel post is provided with screens groove, and jump ring is provided with the screens groove, and the jump ring is abutted The wheel diskware.
Optionally, the tumbler is rotate gear, and the rotate gear includes main wheel body and corresponding to described spacing The double wedge of pin, the double wedge is arranged at the main wheel body, and the double wedge is protruded above from the main wheel body, and the double wedge is provided with branch Support face and guiding cambered surface, the supporting surface and the guiding cambered surface are smoothed and connected, and the main wheel body is provided 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 provided with gear key, two adjacent gear keys Between form teeth groove, the teeth groove constitutes the stopper slot.
Implement the embodiment of the present invention, have the advantages that:
Wheel disc device of the invention includes position-arresting disk, tumbler, spacer pin and wheel diskware, the peace of the position-arresting disk Body of behaveing affectedly is protruded into the groove cavity, can be relatively rotated between the position-arresting disk and the wheel diskware, and the tumbler is arranged at In the installation cavity, the spacer pin is connected with the tumbler, and the spacer pin is passed from the position-arresting disk, described Wheel diskware is provided with the stopper slot being engaged with the spacer pin, thus, when the tumbler is driven, the spacer pin can be made Shrink and extracted out from the stopper slot, then can be relatively rotated between the position-arresting disk and the wheel diskware, and work as institute When stating tumbler reply driven, the spacer pin can be made to stretch out and be stuck in the stopper slot of the wheel diskware, then it is described spacing It is positioned and cannot relatively rotates between disk and the wheel diskware, thus, 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, the Wheel disc device can be used to realize the angle of seat Regulation;It is additionally, since two newel posts of tumbler to be passed from the position-arresting disk and the wheel diskware respectively, then seat first The knob of side directly can be connected with one of newel post, and the knob of the side of seat second can be connected by connecting shaft with another newel post Connect, so that, the rotation of tumbler can be driven by the knob of seat both sides, and then can realize seat being leaned in seat both sides The angle of the back of the body is adjusted.Therefore, the present invention is advantageously implemented and carries out chair angle regulation in the both sides of seat.Further, since When the Wheel disc device is assembled, it is only necessary to tumbler is installed in the installation cavity of the position-arresting disk, and passes through spacer pin Position-arresting disk, and position-arresting disk is installed at the groove cavity accent of the wheel diskware, you can assembling is completed, therefore, the geared system Assembling is easier, and structure is relatively easy.
Brief description of the drawings
Fig. 1 is the first decomposition texture schematic diagram of the Wheel disc device described in the present embodiment.
Fig. 2 is the second decomposition texture schematic diagram of the Wheel disc device described in the present embodiment.
Fig. 3 is the integral installation distribution structure schematic diagram of the Wheel disc device described in the present embodiment.
Fig. 4 is the sectional view of the Wheel disc device described in the present embodiment.
Fig. 5 is the internal structure schematic diagram of the Wheel disc device of spacer pin described in the present embodiment under spacing state.
Fig. 6 is the internal structure schematic diagram of spacer pin described in the present embodiment Wheel disc device in a contracted state.
Fig. 7 is the structural representation of the device for regulating chair angle described in the present embodiment.
Description of reference numerals:
1st, position-arresting disk, 11, banking stop, 12, transition disc, 121, slotted eye, 122, projection, 123, annular protrusion, 1231, first Buckling groove, 124, central through hole, 125, limited post, 13, cavity is installed, 2, rotate gear, the 21, first newel post, the 22, second end Post, the 221, second buckling groove, 222, screens groove, 23, main wheel body, 231, bearing-surface, 24, double wedge, 241, supporting surface, 242, guiding Cambered surface, 3, spacer pin, 31, convex portion, 4, toothed disc, 41, groove cavity, 42, gear key, 43, teeth groove, 44, bit-avoiding slot, 5, spring, 6th, reduction torsion spring, 7, C-shaped clamp spring, 100, device for regulating chair angle, the 101, first back bracket, the 102, second back bracket, 103rd, 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
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1 to Fig. 6, the Wheel disc device 200 of the present embodiment includes position-arresting disk 1, tumbler, spacer pin 3 and wheel disc Part, wheel diskware is provided with groove cavity 41 and the stopper slot being engaged with spacer pin 3, and position-arresting disk 1 is provided with installation cavity 13, position-arresting disk 1 is installed at the accent of the groove cavity 41, and installation cavity 13 is protruded into groove cavity 41, can between position-arresting disk 1 and wheel diskware Relatively rotate, tumbler is arranged in installation cavity 13, and tumbler includes two newel posts, and two newel posts are respectively from position-arresting disk 1 Passed with wheel diskware, spacer pin 3 is connected with tumbler, and spacer pin 3 is passed from position-arresting disk 1.
Based on above structure, when tumbler is driven, spacer pin 3 can be made to shrink and be extracted out from stopper slot, then it is spacing Can be relatively rotated between disk 1 and wheel diskware, and when tumbler reply driven, spacer pin 3 can be made to stretch out and be stuck in Take turns in the stopper slot of diskware, be then positioned and cannot relatively rotate between position-arresting disk 1 and wheel diskware, thus, 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 For realizing the angular adjustment of seat;Two newel posts of tumbler are additionally, since to be worn from position-arresting disk 1 and wheel diskware respectively Go out, then the knob of the side of seat first directly can be connected with one of newel post, the knob of the side of seat second can by connecting shaft come It is connected with another newel post, so that, the rotation of tumbler can be driven by the knob of seat both sides, and then can realize being present Chair both sides are adjusted to the angle of seat.Therefore, the geared system of the present embodiment is advantageously implemented is carried out in the both sides of seat Chair angle is adjusted.Further, since when the Wheel disc device 200 is assembled, it is only necessary to which tumbler is installed on the installation of position-arresting disk 1 In cavity 13, and make spacer pin 3 through position-arresting disk 1, and position-arresting disk 1 is installed at the accent of groove cavity 41 of wheel diskware, you can Assembling is completed, therefore, geared system assembling is easier, and structure is relatively easy.
Wherein, the position-arresting disk 1 of the present embodiment includes banking stop 11 and transition disc 12, and transition disc 12 is provided with installation groove, and Transition disc 12 is fixedly connected with banking stop 11, transition disc 12 and banking stop 11 is surrounded above-mentioned installation cavity 13;And, banking stop 11 are covered at the accent of groove cavity 41, and transition disc 12 is arranged in groove cavity 41.Transition disc 12 is provided with four and corresponds to spacer pin 3 Slotted eye 121, slotted eye 121 communicates with above-mentioned installation cavity 13, has four spacer pins 3 accordingly, and four spacer pins 3 are distinguished It is arranged in corresponding slotted eye 121, being radially arranged along above-mentioned transition disc 12 of each spacer pin 3;Additionally, spacer pin 3 is socketed with Spring 5, spring 5 is connected with spacer pin 3, transition disc 12;Specifically, the hole wall of above-mentioned slotted eye 121 is provided with projection 122, Spacer pin 3 is provided with convex portion 31, spring 5 and the phase clamping of projection 122, 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 banking stop 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 provided with the first buckling groove 1231, the second newel post 22 is provided with Two buckling grooves 221, two joint ends of reduction torsion spring 6 are connected in the first buckling groove 1231 and the second buckling groove 221 respectively.This The tumbler of embodiment is rotate gear 2, and rotate gear 2 corresponds to the convex of the spacer pin 3 including main wheel body 23 and four Tooth 24, four double wedges 24 are arranged at main wheel body 23, and double wedge 24 is protruded above from main wheel body 23, and double wedge 24 is provided with supporting surface 241 With guiding cambered surface 242, supporting surface 241 and guiding cambered surface 242 are smoothed and connected, and main wheel body 23 is provided 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 is provided with gear key 42, and teeth groove 43, and the tooth are formed between two adjacent gear keys 42 Groove 43 constitutes above-mentioned stopper slot.
Thus, in its natural state, under the active force of reduction torsion spring 6, its supporting surface 241 withstands spacing rotate gear 2 Pin 3, each spacer pin 3 overcomes the active force of spring 5 and is stretched out from slotted eye 121 and be stuck in the teeth groove 43 of toothed disc 4, i.e., spacing Pin 3 is in spacing state (for details, reference can be made to Fig. 5), now, the position-arresting disk 1 being made up of banking stop 11 and transition disc 12 with it is above-mentioned Cannot be relatively rotated between toothed disc 4;When external force drives above-mentioned two newel post and rotate gear 2 is rotated, turning gear By the transition of supporting surface 241, for guiding cambered surface 242, simultaneously final transition is bearing-surface 231 at the position that wheel 2 is abutted against with spacer pin 3, from And, spacer pin 3 bounces back in the presence of spring 5 and is extracted out from the teeth groove 43 of toothed disc 4, and now, spacer pin 3 is in contraction-like State (for details, reference can be made to Fig. 6), can be relatively rotated between above-mentioned position-arresting disk 1 and toothed disc 4, wherein the direction of arrow of Fig. 6 Indicate the direction that automatically resets of rotate gear 2;When driving of the releasing external force for above-mentioned rotate gear 2, rotate gear 2 exists Resetted in the presence of reduction torsion spring 6, make the position that rotate gear 2 is abutted against with spacer pin 3 by the transition of bearing-surface 231 to lead Arc ignition face 242, and final transition is supporting surface 241, so that, spacer pin 3 overcomes the active force of spring 5 and is stretched from slotted eye 121 Go out and snap in the teeth groove 43 of toothed disc 4, i.e., spacer pin 3 is returned to above-mentioned spacing state.In addition, it is necessary to explanation, this The banking stop 11 of embodiment, transition disc 12 and toothed disc 4 are central portion;Newel post 22 of above-mentioned first newel post 21 and second sets up separately In the both sides of main wheel body 23, and the first newel post 21 and the second newel post 22 are located at the center of main wheel body 23;And, in this reality Apply in example, achieved a fixed connection by welding manner between banking stop 11 and transition disc 12.
Referring to Fig. 1 and Fig. 2, the transition disc 12 of the present embodiment is provided 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 is set around central through hole 124, toothed disc 4 It is provided with the bit-avoiding slot 44 being engaged with the annular protrusion 123.Thus, by the cooperation of annular protrusion 123 and bit-avoiding slot 44, can Preferably realize the positioning between transition disc 12 and toothed disc 4;In addition, above-mentioned first buckling groove 1231 is arranged on the annular protrusion On 123, so as 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 screens groove 222, screens C-shaped clamp spring 7 is provided with groove 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 assembling in its axial direction, it is to avoid position-arresting disk 1 and toothed disc 4 are separated each other.Additionally, referring to Fig. 5 and Fig. 6, this The transition disc 12 of embodiment is additionally provided with limited post 125, and the limited post 125 is located in above-mentioned installation cavity 13, so that this is spacing Post 125 makes rotate gear 2 to be rotated toward the side direction of dorsad its guiding cambered surface 242, can avoid rotate gear 2 toward guiding The direction of the place side of cambered surface 242 rotates, so avoid rotate gear 2 be limited pin 3 block and cannot be under the effect of reduction torsion spring 6 Automatically reply.
The Wheel disc device 200 of the present embodiment when mounted, spacer pin 3 and spring 5 is first placed in the corresponding groove of transition disc 12 In hole 121, and rotate gear 2 is placed in the installation groove of transition disc 12, then transition disc 12 is mutually welded with banking stop 11 And position-arresting disk 1 is formed, then, position-arresting disk 1 and toothed disc 4 are fitted together by C-shaped clamp spring 7, you can complete assembling, because This, the assembling 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, the device for regulating chair angle 100 includes the first back bracket 101st, 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 mutually welded with the toothed disc 4 of Wheel disc device 200, and the first cushion rack 103 is filled with wheel disc The banking stop 11 for putting 200 is mutually welded, and 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 axle 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 the cushion rack 104 of support 102 and second and be fixedly connected with the second knob 106;First back bracket 101 and second is leaned on Back braces 102 is 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 set It is square structure.Thus, by rotating the first knob 105 or the second knob 106, you can driving rotate gear 2 rotates it, enters And linkage effect can occur to spacer pin 3, and the relative rotation between position-arresting disk 1 and toothed disc 4 being realized, seat can now be leaned on The angle of the back of the body is adjusted;And when above-mentioned first knob 105 or the second knob 106 is unclamped, rotate gear 2 is in reduction torsion spring 6 In the presence of reset, in spacer pin 3 is snapped in the teeth groove 43 of toothed disc 4, then cause nothing between position-arresting disk 1 and toothed disc 4 Method is relatively rotated, and now realizes the stationary positioned to backrest.The knob 106 of above-mentioned first knob 105 and second is distinguished The both sides of seat are arranged at, therefore, the Wheel disc device 200 of the present embodiment is advantageously implemented backrest is entered in the both sides of seat Row angular adjustment, this operation that can be convenient for people to especially facilitates hand to have damage or the operation of handicapped person.
It should be appreciated that various information are described in the present invention using term " first ", " second " etc., but these information These terms are should not necessarily be limited by, these terms are only used for being distinguished from each other open same type of information.For example, not departing from the present invention In the case of scope, " first " information can also be referred to as " second " information, similar, and " second " information can also be referred to as " first " information.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art For, under the premise without departing from the principles of the invention, some improvement and deformation can also be made, these are improved and deformation is also considered as Protection scope of the present invention.

Claims (10)

1. a kind of Wheel disc device, it is characterised in that including position-arresting disk, tumbler, spacer pin and wheel diskware, the wheel diskware sets Fluted chamber and the stopper slot being engaged with the spacer pin, the position-arresting disk are provided with installation cavity, and the position-arresting disk is installed At the accent of the groove cavity, and the installation cavity is protruded into the groove cavity, and the tumbler is arranged at the installation In cavity, the tumbler includes two newel posts, and two newel posts pass from the position-arresting disk and the wheel diskware respectively, described Spacer pin is connected with the tumbler, and the spacer pin is passed from the position-arresting disk.
2. Wheel disc device according to claim 1, it is characterised in that the position-arresting disk includes banking stop and transition disc, institute State transition disc and be provided with installation groove, and the transition disc is fixedly connected with the banking stop, make the transition disc and described spacing Piece surrounds the installation cavity;The banking stop is covered at the accent of the groove cavity, and the transition disc is arranged at the groove In chamber.
3. Wheel disc device according to claim 2, it is characterised in that the transition disc is provided with corresponding to the spacer pin Slotted eye, the slotted eye is logical with the installation cavity body phase, and the spacer pin is arranged in the slotted eye, and the spacer pin is along described Transition disc is radially arranged, 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, it is characterised in that the transition disc is provided with central through hole and convex annular Rise, the newel post of the tumbler passes through from the central through hole, and the annular protrusion is set around the central through hole, described Wheel diskware is provided with the bit-avoiding slot being engaged with the annular protrusion.
5. Wheel disc device according to claim 2, it is characterised in that described two newel posts are respectively the first newel post and second Newel post, first newel post passes through the banking stop, and second newel post sequentially passes through the transition disc and the wheel diskware.
6. Wheel disc device according to claim 5, it is characterised in that second newel post is arranged with reduction torsion spring, described Two joint ends of reduction torsion spring connect second newel post and the transition disc respectively.
7. Wheel disc device according to claim 6, it is characterised in that the transition disc is provided with the first buckling groove, described Second newel post is provided with the second buckling groove, and two joint ends of the reduction torsion spring are connected to first buckling groove and described respectively In second buckling groove.
8. Wheel disc device according to claim 5, it is characterised in that second newel post is provided with screens groove, the card Jump ring is provided with the groove of position, and the jump ring abuts the wheel diskware.
9. the Wheel disc device according to any one of claim 1 to 8, it is characterised in that the tumbler 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 arranged at the main wheel body, and institute State double wedge to be protruded above from the main wheel body, the double wedge is provided with supporting surface and guiding cambered surface, the supporting surface and the guiding arc Face is smooth to connect, and the main wheel body is provided 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 are abutted against.
10. the Wheel disc device according to any one of claim 1 to 8, it is characterised in that the wheel diskware is toothed disc, institute The cavity wall for stating groove cavity is provided with gear key, and teeth groove is formed between two adjacent gear keys, and the teeth groove constitutes the stopper slot.
CN201710092675.7A 2017-02-21 2017-02-21 Wheel disc device Active CN106891784B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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

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Publication Number Publication Date
CN106891784A true CN106891784A (en) 2017-06-27
CN106891784B CN106891784B (en) 2019-03-05

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107956789A (en) * 2017-11-23 2018-04-24 朱文云 Angle adjusting mechanism
CN109720393A (en) * 2018-11-28 2019-05-07 湖州埭溪振华工贸有限公司 Novel angle adjuster
CN114028149A (en) * 2021-11-09 2022-02-11 杭州杰莺医疗科技有限公司 Electric chair rotary positioning device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5718480A (en) * 1995-07-28 1998-02-17 Keiper Recaro Gmbh & Co. Vehicle seat
KR20060074432A (en) * 2004-12-27 2006-07-03 주식회사다스 Reclining device of seat for vehicle
CN102848937A (en) * 2012-09-05 2013-01-02 苏州忠明祥和精工有限公司 Height adjusting device for seat
CN103417019A (en) * 2012-05-25 2013-12-04 上海同耀汽车配件有限公司 Rotary mechanism
CN103507670A (en) * 2012-06-27 2014-01-15 李尔公司 Recliner mechanism
CN103568888A (en) * 2013-10-25 2014-02-12 安徽工贸职业技术学院 Automobile seat back adjusting device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5718480A (en) * 1995-07-28 1998-02-17 Keiper Recaro Gmbh & Co. Vehicle seat
KR20060074432A (en) * 2004-12-27 2006-07-03 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
CN103507670A (en) * 2012-06-27 2014-01-15 李尔公司 Recliner mechanism
CN102848937A (en) * 2012-09-05 2013-01-02 苏州忠明祥和精工有限公司 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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107956789A (en) * 2017-11-23 2018-04-24 朱文云 Angle adjusting mechanism
CN107956789B (en) * 2017-11-23 2022-11-01 江苏四达重工有限公司 Angle adjusting mechanism
CN109720393A (en) * 2018-11-28 2019-05-07 湖州埭溪振华工贸有限公司 Novel angle adjuster
CN114028149A (en) * 2021-11-09 2022-02-11 杭州杰莺医疗科技有限公司 Electric chair rotary positioning device

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