CN204900510U - Pivot mechanism for foot rest - Google Patents
Pivot mechanism for foot rest Download PDFInfo
- Publication number
- CN204900510U CN204900510U CN201520582922.8U CN201520582922U CN204900510U CN 204900510 U CN204900510 U CN 204900510U CN 201520582922 U CN201520582922 U CN 201520582922U CN 204900510 U CN204900510 U CN 204900510U
- Authority
- CN
- China
- Prior art keywords
- main part
- turning
- link rod
- foot rest
- circular
- 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.)
- Active
Links
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a pivot mechanism for foot rest, including main part, apron, upset portion, connecting rod portion and pivot, connecting rod portion is connected with the main part is articulated, and connecting rod portion can stop with the arbitrary contained angle position of main part, form a convex recess in the main part, be equipped with in the connecting rod portion one with the rectangular form arc wall of connecting rod portion articulated shaft decentraction, be equipped with a pivot on the upset portion lateral wall, interior this rectangular form arc wall length direction that can follow of rectangular form arc wall that the connecting rod portion that locates was inserted in this pivot slides, upset troops under one's command end is formed with convex structure, the convex structure of this upset troops under one's command end just stretches into in the convex recess in the main part and can follow its extending direction and slide, apron and the fixed connection of upset portion, lateral wall butt joint on apron one end and the main part, and the two just can form a complete plane, the utility model discloses the mode of utilizing the eccentric shaft make the foot rest can be through minimum art designer seam the foot rest that opens and shuts, the outward appearance is pleasing to the eye, the difficult dust that gets into.
Description
Technical field
The utility model relates to a kind of pivot device, particularly a kind of foot rest turning gear.
Background technique
Turning gear is mainly the slewing gear of foot rest and system, and turning gear art designing traditional at present stitches excessive, causes product unsightly, and easily enters dust, is difficult to clean.
Model utility content
In order to overcome above-mentioned defect, the utility model provides a kind of foot rest turning gear, and this foot rest is simple by turning gear structure, and art designing stitches little.
The utility model in order to the technological scheme solving its technical problem and adopt is: a kind of foot rest turning gear, comprise main part, cover plate, turning part, link rod part and rotating shaft, described link rod part and main part are articulated and connected, and link rod part can rest on any angular position with main part, a circular groove is formed in main part, link rod part is provided with the strip curve bath of one and link rod part hinging shaft decentraction, turning part sidewall is provided with a rotating shaft, can slide along this strip curve bath length direction in the strip curve bath that this rotating shaft is inserted in link rod part, turning part lower end is formed with arc-shaped structure, the arc-shaped structure of this turning part lower end to be just inserted in the circular groove in main part and can to slide along its bearing of trend, cover plate is fixedly connected with turning part, cover plate one end is docked with main part upper side wall, and the two be able to form a complete plane.
As further improvement of the utility model, the end face of described cover plate one end forms spirogyrate arc surface, and the end face that main part upper side wall docks with cover plate forms inner concave shape arc surface, and the spirogyrate arc surface of cover plate is just tight against the inner concave shape arc surface of main part upper side wall.
As further improvement of the utility model, the structure that described link rod part can rest on any angular position with main part is: on main part, stop is provided with a hinging shaft, also be provided with elastic component and pad, described link rod part can be located on hinging shaft by rotating sleeve, some pad circumferencial direction stop sleeves are located on hinging shaft, elastic component can be located on hinging shaft by rotating sleeve, and described shim clip is closely located between elastic component and link rod part, and elastic component two ends are tight against pad and main part sidewall respectively.
As further improvement of the utility model, described elastic component is some butterfly pads stacked.
As further improvement of the utility model, described hinging shaft is formed non-circular column structure, also form non-circular hole inside pad, the proper stop sleeve of non-circular hole of pad is located at outside the non-circular column structure of hinging shaft.
As further improvement of the utility model, described hinging shaft one end forms radial protrusion structure, this radial protrusion structure end is formed with non-circular head, main part one sidewall is formed with non-circular jack, another sidewall of main part is formed with penetration hole, the non-circular head circumference stop of hinging shaft one end is inserted in the non-circular jack of main part, and its radial protrusion structure is tight against the madial wall of main part side, the hinging shaft the other end is bored a hole through the pipe of main body opposite side, also be provided with a nut, this nut and the hinging shaft the other end are spirally connected, nut is tight against main part opposite side madial wall.
As further improvement of the utility model, the arc-shaped structure of lower end, turning part is provided with the radial inner groovy structure of a closed end, circular groove end in main part forms a convex blocked part, footpath, this convex blocked part, footpath is just stretched in the radial inner groovy structure on turning part arc-shaped structure surface, and the tip inside surface that backstop is closed in this inner groovy structure.
As further improvement of the utility model, be formed with hollow part in the middle of turning part, link rod part just stretches in this hollow part, and link rod part two side backstop is on this hollow part madial wall.
As further improvement of the utility model, link rod part described at least one is positioned at turning part one or both sides, the arc-shaped structure surface of turning part lower end forms a circular arc inner groovy structure, the circular groove sidewall of main part is provided with positioning protrusion, can slide along its length in the circular arc inner groovy structure that this positioning convex just stretches into turning part.
As further improvement of the utility model, positioning convex on described main part comprises a spring support and a roller, described spring support one end is fixedly installed on main part, roller can rotate and be installed on the spring support the other end, and roller periphery surface all the time elasticity is tight against the circular arc inner groovy structure floor of turning part.
The beneficial effects of the utility model are: the utility model utilizes the mode of eccentric shaft that foot rest can be stitched and folding foot rest by minimum art designing, under its drive by the strip curve bath in rotating shaft and link rod part, make its turning part that foot rest can be driven to do the action of eccentric folding foot rest, its art designing stitches little, appearance looks elegant, not easily enters dust.
Accompanying drawing explanation
Fig. 1 is the stereogram of open mode of the present utility model;
Fig. 2 is the stereogram of closed state of the present utility model;
Fig. 3 is the first exploded view of the present utility model;
Fig. 4 is the second exploded view of the present utility model;
Fig. 5 is plan view of the present utility model;
Fig. 6 be in Fig. 5 A-A to sectional view;
Fig. 7 is left view of the present utility model;
Fig. 8 be in Fig. 7 B-B to sectional view;
Fig. 9 is the using state figure that the utility model is in closed state;
Figure 10 is the using state figure that the utility model is in that open angle is 10 degree;
Figure 11 is the using state figure that the utility model is in that open angle is 50 degree;
Figure 12 is the using state figure that the utility model is in that open angle is 100 degree;
Figure 13 is the using state figure that the utility model is in that open angle is 150 degree.
Embodiment
Embodiment: a kind of foot rest turning gear, comprise main part 1, cover plate 2, turning part 3, link rod part 4 and rotating shaft 5, described link rod part 4 is articulated and connected with main part 1, and link rod part 4 can rest on and main part 1 angular position arbitrarily, a circular groove 6 is formed in main part 1, link rod part 4 is provided with the strip curve bath 7 of one and link rod part 4 hinging shaft 9 decentraction, turning part 3 sidewall is provided with a rotating shaft 5, can slide along this strip curve bath 7 length direction in the strip curve bath 7 that this rotating shaft 5 is inserted in link rod part 4, turning part 3 lower end is formed with arc-shaped structure 8, the arc-shaped structure 8 of this turning part lower end to be just inserted in the circular groove 6 in main part 1 and can to slide along its bearing of trend, cover plate 2 is fixedly connected with turning part 3, cover plate 2 one end is docked with main part 1 upper side wall, and the two be able to form a complete plane, rotating shaft 5 device is mainly the slewing gear of foot rest and system, when pulling cover plate 2, the arc-shaped structure 8 of turning part 3 lower end just slides along the circular groove 6 inside main part 1, realize the rotary motion of turning part 3, be subject to turning part 3 to drive, link rod part 4 just rotates around hinging shaft 9, when stopping pulling cover plate 2, link rod part 4 loses External Force Acting, and to rest on original position motionless, now link rod part 4, the arc-shaped structure 8 of turning part 3 and main part 1 three form a triangular structure, due to link rod part 4 can be stable to rest on this angular orientation motionless, now also stable to rest on this position motionless for turning part 3, just achieve the open angle that cover plate 2 is stable with body, realize supporting the angle of determining of electronic product, the link rod part 4 of this structure rotates around different axles respectively from turning part 3, form eccentric shaft structure, it utilizes the mode of eccentric shaft that foot rest can be stitched and folding foot rest by minimum art designing, it passes through rotating shaft 5 with under the drive of the strip curve bath 7 on link rod part 4, make its turning part 3 that foot rest can be driven to do the action of eccentric folding foot rest.
The end face of described cover plate 2 one end forms spirogyrate arc surface, the end face that main part 1 upper side wall docks with cover plate 2 forms inner concave shape arc surface, the spirogyrate arc surface of cover plate 2 is just tight against the inner concave shape arc surface of main part 1 upper side wall, to be coordinated the art designing between cover plate 2 and main part 1 is stitched reach minimum by spirogyrate arc surface with inner concave shape arc surface.
The structure that described link rod part 4 can rest on any angular position with main part 1 is: on main part 1, stop is provided with a hinging shaft 9, also be provided with elastic component 10 and pad 11, described link rod part 4 can be located on hinging shaft 9 by rotating sleeve, some pad circumferencial direction stop sleeves are located on hinging shaft 9, elastic component 10 can be located on hinging shaft 9 by rotating sleeve, described shim clip is closely located between elastic component 10 and link rod part 4, elastic component 10 two ends are tight against pad and main part 1 sidewall respectively, compressed by elasticity, make between link rod part 4 and main part 1, to keep relative position constant by frictional force, in addition also can be that the two realizes stationary positioned by the mode of latch.
Described elastic component 10 is some butterfly pads stacked.
Described hinging shaft 9 forms non-circular column structure, also forms non-circular hole inside pad, the proper stop sleeve of non-circular hole of pad is located at outside the non-circular column structure of hinging shaft 9.
Described hinging shaft 9 one end forms radial protrusion structure, this radial protrusion structure end is formed with non-circular head 12, main part 1 one sidewall is formed with non-circular jack 13, another sidewall of main part 1 is formed with penetration hole 14, the non-circular head 12 circumference stop of hinging shaft 9 one end is inserted in the non-circular jack 13 of main part 1, and its radial protrusion structure is tight against the madial wall of main part 1 side, hinging shaft 9 the other end is bored a hole through the pipe of main body opposite side, also be provided with a nut 15, this nut 15 is spirally connected with hinging shaft 9 the other end, nut 15 is tight against main part 1 opposite side madial wall, the structure of main part 1 is generally: the inner core 16 comprising the splicing of two halves formula, upper cover 17 and a left side, right sideboard 18, 19, what described left side plate can be dismantled is fixedly installed in inner core both sides, inner core two ends are provided with the position structure be fixedly connected with the support device for supporting electronic product, upper cover to be fixedly installed in above inner core and left side plate and to dock with cover plate 2, this kind of split-type structural is convenient to assembling.
The arc-shaped structure 8 of lower end, turning part 3 is provided with the radial inner groovy structure 20 of a closed end, circular groove 6 end in main part 1 forms a convex blocked part, footpath 21, this convex blocked part, footpath 21 is just stretched in the radial inner groovy structure 20 on turning part 3 arc-shaped structure 8 surface, and the tip inside surface that backstop is closed in this inner groovy structure, this structure can realization body portion 1 and turning part 3 relative position spacing, ensures that the arc-shaped structure 8 of turning part 3 lower end can not depart from the circular groove 6 of main part 1 completely.
Be formed with hollow part 22 in the middle of turning part 3, link rod part 4 just stretches in this hollow part 22, and link rod part 4 two side backstop is on this hollow part 22 madial wall, and hollow part 22 sidewall plays position-limiting action to link rod part 4.
Link rod part 4 described at least one is positioned at turning part 3 one or both sides, arc-shaped structure 8 surface of turning part 3 lower end forms a circular arc inner groovy structure, circular groove 6 sidewall of main part 1 is provided with positioning protrusion, can slide along its length in the circular arc inner groovy structure that this positioning convex just stretches into turning part 3, positioning convex coordinates with circular arc inner groovy structure the position-limiting action played turning part 3, ensures that its upturned position is accurate.
Positioning convex on described main part 1 comprises a spring support and a roller, described spring support one end is fixedly installed on main part 1, roller can rotate and be installed on the spring support the other end, roller periphery surface all the time elasticity is tight against the circular arc inner groovy structure floor of turning part 3, while being tight against realizing turning part 3 rotary spacing by roller elasticity on the circular arc inner groovy structure floor of turning part 3, reduce friction.
Claims (10)
1. a foot rest turning gear, it is characterized in that: comprise main part (1), cover plate (2), turning part (3), link rod part (4) and rotating shaft (5), described link rod part and main part are articulated and connected, and link rod part can rest on any angular position with main part, a circular groove (6) is formed in main part, link rod part is provided with the strip curve bath (7) of one and link rod part hinging shaft decentraction, turning part sidewall is provided with a rotating shaft, can slide along this strip curve bath length direction in the strip curve bath that this rotating shaft is inserted in link rod part, turning part lower end is formed with arc-shaped structure (8), the arc-shaped structure of this turning part lower end to be just inserted in the circular groove in main part and can to slide along its bearing of trend, cover plate is fixedly connected with turning part, cover plate one end is docked with main part upper side wall, and the two be able to form a complete plane.
2. foot rest turning gear according to claim 1, it is characterized in that: the end face of described cover plate one end forms spirogyrate arc surface, the end face that main part upper side wall docks with cover plate forms inner concave shape arc surface, and the spirogyrate arc surface of cover plate is just tight against the inner concave shape arc surface of main part upper side wall.
3. foot rest turning gear according to claim 1, it is characterized in that: the structure that described link rod part can rest on any angular position with main part is: on main part, stop is provided with a hinging shaft (9), also be provided with elastic component (10) and pad (11), described link rod part can be located on hinging shaft by rotating sleeve, some pad circumferencial direction stop sleeves are located on hinging shaft, elastic component can be located on hinging shaft by rotating sleeve, described shim clip is closely located between elastic component and link rod part, and elastic component two ends are tight against pad and main part sidewall respectively.
4. foot rest turning gear according to claim 3, is characterized in that: described elastic component is some butterfly pads stacked.
5. foot rest turning gear according to claim 3, is characterized in that: described hinging shaft is formed non-circular column structure, also form non-circular hole inside pad, and the proper stop sleeve of non-circular hole of pad is located at outside the non-circular column structure of hinging shaft.
6. foot rest turning gear according to claim 3, it is characterized in that: described hinging shaft one end forms radial protrusion structure, this radial protrusion structure end is formed with non-circular head (12), main part one sidewall is formed with non-circular jack (13), another sidewall of main part is formed with penetration hole (14), the non-circular head circumference stop of hinging shaft one end is inserted in the non-circular jack of main part, and its radial protrusion structure is tight against the madial wall of main part side, the hinging shaft the other end is bored a hole through the pipe of main body opposite side, also be provided with a nut (15), this nut and the hinging shaft the other end are spirally connected, nut is tight against main part opposite side madial wall.
7. foot rest turning gear according to claim 1, it is characterized in that: the arc-shaped structure of lower end, turning part is provided with the radial inner groovy structure (20) of a closed end, circular groove end in main part forms a convex blocked part, footpath (21), this convex blocked part, footpath is just stretched in the radial inner groovy structure on turning part arc-shaped structure surface, and the tip inside surface that backstop is closed in this inner groovy structure.
8. foot rest turning gear according to claim 1, is characterized in that: be formed with hollow part (22) in the middle of turning part, link rod part just stretches in this hollow part, and link rod part two side backstop is on this hollow part madial wall.
9. foot rest turning gear according to claim 1, it is characterized in that: link rod part described at least one is positioned at turning part one or both sides, the arc-shaped structure surface of turning part lower end forms a circular arc inner groovy structure, the circular groove sidewall of main part is provided with positioning protrusion, can slide along its length in the circular arc inner groovy structure that this positioning convex just stretches into turning part.
10. foot rest turning gear according to claim 9, it is characterized in that: the positioning convex on described main part comprises a spring support and a roller, described spring support one end is fixedly installed on main part, roller can rotate and be installed on the spring support the other end, and roller periphery surface all the time elasticity is tight against the circular arc inner groovy structure floor of turning part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520582922.8U CN204900510U (en) | 2015-08-05 | 2015-08-05 | Pivot mechanism for foot rest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520582922.8U CN204900510U (en) | 2015-08-05 | 2015-08-05 | Pivot mechanism for foot rest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204900510U true CN204900510U (en) | 2015-12-23 |
Family
ID=54922690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520582922.8U Active CN204900510U (en) | 2015-08-05 | 2015-08-05 | Pivot mechanism for foot rest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204900510U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165927A (en) * | 2016-03-07 | 2017-09-15 | 华硕电脑股份有限公司 | Hinge element |
| CN108513467A (en) * | 2017-02-27 | 2018-09-07 | 比亚迪股份有限公司 | A kind of limit rotary shaft and electronic device |
-
2015
- 2015-08-05 CN CN201520582922.8U patent/CN204900510U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165927A (en) * | 2016-03-07 | 2017-09-15 | 华硕电脑股份有限公司 | Hinge element |
| CN107165927B (en) * | 2016-03-07 | 2019-07-09 | 华硕电脑股份有限公司 | Hinge element |
| CN108513467A (en) * | 2017-02-27 | 2018-09-07 | 比亚迪股份有限公司 | A kind of limit rotary shaft and electronic device |
| CN108513467B (en) * | 2017-02-27 | 2020-05-19 | 比亚迪股份有限公司 | Limiting rotating shaft and electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8985129B2 (en) | Sunshade umbrella capable of adjusting umbrella surface angle | |
| CN105307870B (en) | Fixation and rotation castor for table trolley | |
| CN204900510U (en) | Pivot mechanism for foot rest | |
| CN104565744B (en) | Display support spring supporting arm | |
| CN109606501B (en) | Quadruped robot based on four-bar mechanism | |
| KR20130140534A (en) | Crawling health-care appparatus | |
| CN104739624B (en) | A kind of abdominal massage device | |
| CN208491346U (en) | Massage armchair | |
| CN204562834U (en) | A kind of abdominal massage device | |
| CN203115438U (en) | Chassis leg dividing mechanism | |
| US8801119B2 (en) | Adjustable slide latch device | |
| CN209159665U (en) | A kind of support device of tank body transport vehicle | |
| CN105201354B (en) | A kind of adjacent door leaf interlinked mechanism of folding door | |
| KR20170035039A (en) | Pedal crank assembly for bike with folding pedal | |
| CN201479894U (en) | Manual tobacco leaf chain stitch machine | |
| CN205136345U (en) | Born of same parents' pattern slide rail pivot mechanism | |
| CN205598193U (en) | Telescopic machanism marks time | |
| CN104912442A (en) | Hybrid space folding door system and folding door | |
| CN104490098B (en) | Multifunctional occasional table | |
| CN205041037U (en) | Revolving chair stock | |
| US20140030006A1 (en) | Pivotal connection mechanism | |
| CN201772393U (en) | Apertured operation shadowless lamp light-adjustment structure | |
| CN206264331U (en) | Bottle blowing machine with bed die vertical compression linkage | |
| CN205315479U (en) | Rotational positioning joint | |
| CN201692190U (en) | Outward-extended armrest structure for wheelchair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |