CN2774823Y - Hidden type universal castor - Google Patents
Hidden type universal castor Download PDFInfo
- Publication number
- CN2774823Y CN2774823Y CN 200520055418 CN200520055418U CN2774823Y CN 2774823 Y CN2774823 Y CN 2774823Y CN 200520055418 CN200520055418 CN 200520055418 CN 200520055418 U CN200520055418 U CN 200520055418U CN 2774823 Y CN2774823 Y CN 2774823Y
- Authority
- CN
- China
- Prior art keywords
- castor
- chute
- pin dish
- runner frame
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a hidden universal castor. The castor is provided with a casing-shaped castor disc 10, wherein a castor bracket 20 is arranged in the castor disc, a castor slide groove 2111 and a castor slide groove 1212 are arranged on the castor bracket, and a castor 30 is arranged on the castor bracket through a castor slide wheel. The upper end of the castor bracket 20 is rotatablely connected with the castor disc 10, and the castor disc 10 and the castor bracket 20 can be lifted and lowered under the action of outer force. When the castor disc 10 and the castor bracket 20 are lifted and lowered, a castor shaft 31 can be slid in a castor slide groove 21. When the castor disc 10 contacts the ground, the castor 30 is hidden in the castor disc. The utility model has the characteristics of novel structure, simple and convenient installation, easy operation, etc.
Description
Technical field
The utility model relates to the removable castor of usefulness such as billiard table, furniture, body-building apparatus, particularly relates to a kind of castor and is hidden in the interior concealed universal caster wheel of pin dish.
Background technology
All be provided with mostly in the bottom of equipment such as billiard table, furniture, body-building apparatus and be convenient to mobile caster wheel, existing castor is no matter be that cardan wheel also is that non-cardan wheel all is fixed, its wheel shaft all is to be installed on regularly on the mount pad of device bottom, when equipment remains static, because castor is equipped with in the bottom, to do the time spent still removable being subjected to slight external force, thereby might influence the normal use of equipment.
Summary of the invention
The utility model is intended to address the above problem, and a kind of concealed universal caster wheel is provided, and makes that castor is removable when the pin dish lifts, and when the pin dish was put to ground, castor was hidden in the pin dish fully, thereby can guarantee that the normal of equipment moves and the location.
For achieving the above object, the utility model provides a kind of concealed universal caster wheel, this castor has a shelly pin dish 10, and trundle bracket 20 is housed in the pin dish, and trundle bracket is provided with castor chute 2111,2121, and castor 30 is housed by the castor chute, trundle bracket 20 upper ends and pin dish 10 are rotatably connected, pin dish 10 and trundle bracket 20 lifting under external force, and caster axle 31 can be slided in castor chute 21 during lifting, and when pin dish 10 contacted with ground, castor 30 was hidden in the pin dish.
Trundle bracket 20 comprises runner frame 21, runner frame Connection Block 22, sleeve pipe 23 and ball 24, wherein, runner frame 21 is made of the left runner frame 211 and the right rail frame 212 of symmetry, is respectively equipped with for the caster axle caster wheel chute 2111,2121 that slides within it at the opposite side of left runner frame and right rail frame; Runner frame Connection Block 22 is a sleeve shape body, and its lower end is connected with runner frame 21, and its top has axis hole; Sleeve pipe 23 is contained in the axis hole place at runner frame Connection Block top, and fixing by bolt 25; One circle rotates usefulness around sleeve pipe for trundle bracket 20 ball 24 respectively is being housed between sleeve pipe and the Connection Block and between Connection Block and the pin dish 10.
A left side runner frame 211 and right rail frame 212 caster wheel chutes the 2111, the 2121st respectively have the special-shaped groove of an indent on the perpendicular of left runner frame and right rail frame opposite side, two limits up and down of this chute are hypotenuse, and be provided with one and the cooresponding first screens a of caster axle shape at the top of chute, be provided with the second screens b and the 3rd screens c in the bottom of chute, in castor chute 2111,2121, be provided with caster axle grab 2112,2122.
The two ends of the wheel shaft 31 of castor 30 place respectively in left runner frame 211 and the right rail frame 212 caster wheel chutes 2111,2121 versatilely, and can slide in castor chute 2111,2121 when 10 liftings of pin dish.
Good effect of the present utility model is that it organically is combined as a whole pin dish and castor, makes when wanting mobile device, and the pin dish can be lifted, castor can normally move; In the time will making equipment fixedly, the pin dish can be reduced to ground, castor is hidden in the pin dish simultaneously fully, guaranteed that so not only the normal of equipment moves, and the fixing and location that has solved equipment, make it when being subjected to slight external force, can not move freely, thereby can guarantee the normal operation and the use of equipment.The utlity model has novel structure, simple installation, characteristics such as easy operating.
Description of drawings
Fig. 1 is a profile scheme drawing of the present utility model.
Fig. 2 is a structure cutaway view of the present utility model.
Fig. 3 is a trundle bracket parts exploded perspective scheme drawing of the present utility model, and wherein Fig. 3 A is the top perspective scheme drawing, and Fig. 3 B is for looking up schematic perspective view.
Fig. 4 is a use diagram of work of the present utility model, and wherein, Fig. 4 A, Fig. 4 B, Fig. 4 C, Fig. 4 D, Fig. 4 E are respectively the castor walking states, and the pin dish lifts state, and castor hidden state, pin dish lift state and another walking states once more.
The specific embodiment
Consult Fig. 1, Fig. 2, concealed universal caster wheel of the present utility model comprises pin dish 10, trundle bracket 20 and castor 30, wherein, pin dish 10 is up-small and down-big horn-like housings of being made by metal or plastics, its bottom is uncovered, and at bottom margin rubber ring 11 is housed, to prevent that the pin mill from decreasing and direct and ground-surface collision.Pin dish top is provided with the connecting bore 12 that places bolt.Trundle bracket 20 is housed in the pin dish, it is to realize primary member of the present utility model, its structure such as Fig. 2, shown in Figure 3, trundle bracket comprises runner frame 21, runner frame Connection Block 22, sleeve pipe 23 and ball 24, wherein, runner frame 21 is made of the left runner frame 211 and the right rail frame 212 of symmetry, be respectively equipped with for the caster axle caster wheel chute 2111 that slides within it at the opposite side of left runner frame and right rail frame, 2121, its concrete structure is by Fig. 3 A, 3B illustrates, as shown, described chute is the special-shaped groove near parallelogram that respectively has an indent on the perpendicular of left runner frame and right rail frame opposite side, two limits up and down of this abnormity groove are hypotenuse, and be provided with at the top of chute one with the cooresponding first screens a of caster axle shape, this screens is used for that caster axle is positioned in this screens when pin dish 10 is reduced to ground.Be provided with the second screens b and the 3rd screens c in the bottom of chute, they are that castor is by the transition screens of quiescence to the walking states transition.In castor chute 2111,2121, be provided with caster axle grab 2112,2122, the caster axle grab is to be arranged at middle part and the bevelled strip bulge contour with chute in the castor chute, its high end end is provided with and the cooresponding grab that is folded to the below of caster axle 31 shapes, is used to make castor to make the wheel shaft alignment when walking.As shown in Figure 2, described runner frame Connection Block 22 is a sleeve shape body, and its lower end is provided with and the corresponding edge of runner frame, and the edge is provided with connecting bore, and the runner frame Connection Block is connected with runner frame 21 with the connecting bore of bolt through its edge.Runner frame Connection Block top has the axis hole that places for bolt, through this axis hole the sleeve pipe 23 that the cross section is a T shape is housed, sleeve pipe edge upside and pin dish inside top are provided with the circular groove that is used to install ball 24, the upper end of sleeve pipe 23 withstands on pin dish inside top, its lower end is fixing by bolt 25, sleeve pipe 23 and pin dish 10 are passed in the bolt upper end, and fixing with nut 26.One circle ball 24 respectively is housed between sleeve pipe 23 and runner frame Connection Block and in the circular groove between Connection Block and the pin dish 10, be used to make trundle bracket 20 to rotate around sleeve pipe, trundle bracket 20 is formed with pin dish 10 be rotatably connected, this structure has realized the universal rotation of castor.As shown in Figure 2, between left runner frame 211 and right rail frame 212, castor 30 is housed, the two ends of the wheel shaft 31 of castor 30 place in the castor chute 2111,2121 versatilely, make the conversion of can sliding between three screens of castor chute 2111,2121 of trundle bracket wheel shaft 31 when being subjected to the external force lifting.Pin dish 10 and trundle bracket 20 lifting under external force, caster axle 31 can be slided in castor chute 21 during lifting, and when pin dish 10 contacted with ground, castor 30 was hidden in the pin dish.
Use serviceability of the present utility model as shown in Figure 4, wherein Fig. 4 A shows the walking states of castor, this moment wheel shaft 31 be in the caster axle grab 2112,2122.When castor need stop, can shown in Fig. 4 B, the pin dish be lifted, this moment, castor 30 was because action of gravity, its wheel shaft 31 falls into the 3rd screens c in the castor chute, when shown in Fig. 4 C, the pin dish being lowered into ground, the castor Hide All is gone in the pin dish, and this moment, wheel shaft 31 rose in the first interior screens A of castor chute.When shown in Fig. 4 D, once more the pin dish being lifted, wheel shaft 31 falls into the second screens B by the first screens A, and this screens is corresponding to the low side of caster axle grab 2112,2122, and this moment is when putting down the pin dish, wheel shaft 31 enters in the grab of its end along caster axle grab body, and castor enters walking states once more.
Claims (5)
1, a kind of concealed universal caster wheel, it is characterized in that, it has a shelly pin dish (10), trundle bracket (20) is housed in the pin dish, trundle bracket is provided with castor chute (2111), (2121), and castor (30) is housed by the castor chute, trundle bracket (20) upper end is rotatably connected with pin dish (10), pin dish (10) and trundle bracket (20) lifting under external force, caster axle during lifting (31) can be slided in castor chute (21), and when pin dish (10) when contacting with ground, castor (30) is hidden in the pin dish.
2, concealed universal caster wheel according to claim 1 is characterized in that, described pin dish (10) is up-small and down-big horn-like housing, and its uncovered and edge, bottom is provided with antifriction rubber circle (11), and pin dish top is provided with connecting bore (12).
3, concealed universal caster wheel according to claim 1, it is characterized in that, trundle bracket (20) comprises runner frame (21), runner frame Connection Block (22), sleeve pipe (23) and ball (24), wherein, runner frame (21) is made of the left runner frame (211) of symmetry and right rail frame (212), is respectively equipped with for caster axle slide within it caster wheel chute (2111), (2121) at the opposite side of left runner frame and right rail frame; Runner frame Connection Block (22) is a sleeve shape body, and its lower end is connected with runner frame (21), and its top has axis hole; Sleeve pipe (23) is contained in the axis hole place at runner frame Connection Block top, and fixing by bolt (25); One circle rotates usefulness around sleeve pipe for trundle bracket (20) ball (24) respectively is being housed between sleeve pipe and the Connection Block and between Connection Block and the pin dish (10).
4, concealed universal caster wheel according to claim 3, it is characterized in that, left side runner frame (211) and right rail frame (212) caster wheel chute (2111), (2121) are the special-shaped grooves that respectively has an indent on the perpendicular of left runner frame and right rail frame opposite side, two limits up and down of this chute are hypotenuse, and be provided with one and the cooresponding first screens a of caster axle shape at the top of chute, be provided with the second screens b and the 3rd screens c in the bottom of chute, in castor chute (2111), (2121), be provided with caster axle grab (2112), (2122).
5, concealed universal caster wheel according to claim 3, it is characterized in that, the two ends of the wheel shaft (31) of described castor (30) place respectively in left runner frame (211) and right rail frame (212) caster wheel chute (2111), (2121) versatilely, and can slide in castor chute (2111), (2121) when pin dish (10) lifting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520055418 CN2774823Y (en) | 2005-03-04 | 2005-03-04 | Hidden type universal castor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520055418 CN2774823Y (en) | 2005-03-04 | 2005-03-04 | Hidden type universal castor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2774823Y true CN2774823Y (en) | 2006-04-26 |
Family
ID=36749130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520055418 Expired - Fee Related CN2774823Y (en) | 2005-03-04 | 2005-03-04 | Hidden type universal castor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2774823Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802598A (en) * | 2012-11-09 | 2014-05-21 | 深圳市阿尔法特网络环境有限公司 | Retractable castor mechanism of rack |
| WO2016116419A1 (en) * | 2015-01-21 | 2016-07-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Device for holding and releasing an actuating element and method for activating such a device |
| CN107697839A (en) * | 2017-08-22 | 2018-02-16 | 合肥鑫诚轿车技术服务有限公司 | A kind of auto repair support frame |
| CN107976173A (en) * | 2017-11-21 | 2018-05-01 | 陕西铁路工程职业技术学院 | A kind of self leveling laser level adjustable support with a scale |
| CN112895805A (en) * | 2019-11-19 | 2021-06-04 | 苏州三星电子有限公司 | Liftable hidden truckle structure and mobile device |
-
2005
- 2005-03-04 CN CN 200520055418 patent/CN2774823Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802598A (en) * | 2012-11-09 | 2014-05-21 | 深圳市阿尔法特网络环境有限公司 | Retractable castor mechanism of rack |
| CN103802598B (en) * | 2012-11-09 | 2015-11-18 | 深圳市阿尔法特网络环境有限公司 | A kind of telescopic rack castor mechanism |
| WO2016116419A1 (en) * | 2015-01-21 | 2016-07-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Device for holding and releasing an actuating element and method for activating such a device |
| CN107697839A (en) * | 2017-08-22 | 2018-02-16 | 合肥鑫诚轿车技术服务有限公司 | A kind of auto repair support frame |
| CN107976173A (en) * | 2017-11-21 | 2018-05-01 | 陕西铁路工程职业技术学院 | A kind of self leveling laser level adjustable support with a scale |
| CN112895805A (en) * | 2019-11-19 | 2021-06-04 | 苏州三星电子有限公司 | Liftable hidden truckle structure and mobile device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060426 |