CN201849251U - Caster wheel - Google Patents
Caster wheel Download PDFInfo
- Publication number
- CN201849251U CN201849251U CN2010205341457U CN201020534145U CN201849251U CN 201849251 U CN201849251 U CN 201849251U CN 2010205341457 U CN2010205341457 U CN 2010205341457U CN 201020534145 U CN201020534145 U CN 201020534145U CN 201849251 U CN201849251 U CN 201849251U
- Authority
- CN
- China
- Prior art keywords
- castor
- rolling bearing
- brake
- frame
- side plate
- 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
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 64
- 239000012634 fragment Substances 0.000 claims abstract description 10
- 235000004443 Ricinus communis Nutrition 0.000 claims description 68
- 230000009189 diving Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 4
- 239000003433 contraceptive agent Substances 0.000 abstract 1
- 230000002254 contraceptive effect Effects 0.000 abstract 1
- 230000009977 dual effect Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000003137 locomotive effect Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The utility model relates to a caster, it is including connecting the bottom plate, truckle frame and rolling bearing unit, wherein, this rolling bearing unit sets up between this connection bottom plate and this truckle frame, this rolling bearing unit includes rolling bearing, lower rolling bearing and fixed center pin, wherein, be connected with the fluted disc under this on the rolling bearing, this fluted disc is fitted with a contraceptive ring and is equipped with a plurality of brake tooth gaps, this truckle still includes the gyro wheel, roller bearing, the gyro wheel brake block, roll direction brake shell fragment and brake pedal, wherein, this gyro wheel brake block and this brake pedal pass through the connecting axle pin joint on the first curb plate of this truckle frame.
Description
Technical field
The utility model relates to a kind of support rolling structure, is meant a kind of caster wheel on the push-and-pull moving body that is assemblied in especially.
Background technology
Its most mechanisms that adopt back dual brake and side singly to stop of system part of stopping with regard to existing castor in the existing market, wherein, the characteristics of back dual brake are, its support afterbody material stretches out, stretcher pressing spring sheet when needing brake, is stepped on stretcher and is finished, brake back car can not carry out front and back or sway, need separate in a flash with carrying braking vane on the instep to finish the un-brake action.And the characteristics that side is singly stopped brake all is to step on braking vane downwards to finish with un-brake, and the back car that is characterized in braking can not move forward and backward, but still can sway.Above-mentioned dual mode thereafter dual brake when in use its weak point be, at first, because its wheel is installed in below the car, and stretcher is in the position of pressing close to the car bottom surface, so it is too narrow to leave the space that pin steps on for, is the comparison difficulty in the time of need stepping on brake, secondly, its un-brake mode is unreasonable, and un-brake need tangle stretcher with instep and firmly up carry, and occurs the phenomenon that vamp is cut often.Side is singly stopped and solved the deficiency of rear brake on brake and un-brake, but side singly stop and can only check wheel, car still exist sway may, the safety in using in can not guaranteeing to produce, and be the major defect of traditional castor as mentioned above.
Summary of the invention
The utility model provides a kind of castor, the utlity model has the high characteristics of positioning security easy to use so it can carry out the both direction location of braking simultaneously simultaneously, and this is a main purpose of the present utility model.
Technical solution adopted in the utility model is: a kind of castor, it comprises the connection base plate, castor frame and rolling bearing unit, wherein, this rolling bearing unit is arranged between this connection base plate and this castor frame, it is characterized in that: this rolling bearing unit comprises rolling bearing, following rolling bearing and fixed center axis, wherein, upward rolling bearing is positioned at the top board top of this castor frame, this time rolling bearing is positioned at the below of the top board of this castor frame with respect to rolling bearing on this, this fixed center axis will go up rolling bearing and this time rolling bearing is articulated on the top board of this castor frame in the lump, be connected with fluted disc on this time rolling bearing, be equipped with some brake backlash on this fluted disc, this fluted disc is connected base plate with this castor frame locking phase to this and rotates.
This castor also comprises roller and roller bearing, this rolling castor partly is articulated between first side plate and second side plate of this castor frame, this castor also comprises the roller brake facing, rotating direction brake shell fragment and brake pedal, wherein, this roller brake facing and this brake pedal are articulated on first side plate of this castor frame by adapter shaft, this roller brake facing comprises top board and side plate, be respectively arranged with sliding shoe and briquetting on this side plate, on first side plate of this castor frame, offer sliding tray with respect to this sliding shoe, this sliding shoe is fastened in this sliding tray, this brake pedal comprises two steps and rotating cam, wherein, two these steps are connected to the both sides of this rotating cam, and this rotating cam holds on this briquetting of this roller brake facing.
This rotating direction brake shell fragment is arranged between first side plate and second side plate of this castor frame by bearing pin, this rotating direction brake shell fragment has pressing plate, latch and diving board, wherein, this diving board top is located at the top board below of this castor frame, this pressing plate top is located at this top board below of this roller brake facing, and this latch selects this brake backlash of part corresponding with this rotating direction.
The beneficial effects of the utility model are: select part because the utility model comprises rotating direction, rolling castor part and interlock brake part, wherein, this rotating direction selects part partly to be connected with this rolling castor, select part to determine the direction of this rolling castor componental movement by this rotating direction, this rolling castor part is converted to force of rolling friction with force of sliding friction, this interlock brake part is selected part and should rolling castor part corresponding with this rotating direction simultaneously, can lock this rotating direction simultaneously by this interlock brake part and select part and location status that should rolling castor part, so the utlity model has the high effect of positioning security easy to use.
Description of drawings
Fig. 1 is a perspective view of the present utility model;
Fig. 2 is a perspective view of the present utility model;
Fig. 3 is installed in the structural representation of car body for the utility model;
Fig. 4 is a perspective exploded view of the present utility model;
Fig. 5 is a perspective exploded view of the present utility model;
Fig. 6 is the front view of interlock brake part of the present utility model;
Fig. 7 is the right elevation of interlock brake part of the present utility model;
Fig. 8 is the cross-sectional view of interlock brake part of the present utility model;
Fig. 9 is the cross-sectional view of interlock brake part of the present utility model.
The specific embodiment
Shown in Fig. 1 to 9, a kind of castor, it comprises rotating direction selection part, rolling castor part and interlock brake part.As shown in Figure 3, the utility model caster wheel is installed in several bidirectional brake casters on the car body A in concrete the use as required, this moment, support the weight of whole locomotive body by the utility model caster wheel, meanwhile, select part and should make people just can promote whole locomotive body A by rolling castor structure design partly by this rotating direction with less strength.This rotating direction selects part partly to be connected with this rolling castor, selects part to determine the direction of this rolling castor componental movement by this rotating direction.This rolling castor part is converted to force of rolling friction with force of sliding friction, makes people just can promote whole locomotive body A with less strength.This interlock brake part is selected part and should rolling castor part corresponding with this rotating direction simultaneously, can lock this rotating direction simultaneously by this interlock brake part and select part and location status that should rolling castor part.
Shown in Fig. 4 to 5, this rotating direction selection portion branch comprises connection base plate 10, castor frame 20 and rolling bearing unit 30, wherein, this rolling bearing unit 30 is arranged between this connection base plate 10 and this castor frame 20, by this rolling bearing unit 30 this castor frame 20 can freely be rotated relative to this connection base plate 10.
When the utility model caster wheel is installed on this car body A, by this connect base plate 10 with bidirectional brake caster overall fixed of the present utility model on this car body A.This connection base plate 10 is provided with and installs and fixes hole 11.
This rolling bearing unit 30 comprises rolling bearing 31, following rolling bearing 32 and fixed center axis 33, wherein, should go up top board 21 tops that rolling bearing 31 is positioned at this castor frame 20, this time rolling bearing 32 is positioned at the below of the top board 21 of this castor frame 20 with respect to rolling bearing on this 31.
This fixed center axis 33 will go up rolling bearing 31 and this time rolling bearing 32 is articulated on the top board 21 of this castor frame 20 in the lump.Be connected with fluted disc 34 on this time rolling bearing 32, be equipped with some brake backlash 341 on this fluted disc 34, this fluted disc 34 is connected base plate 10 with these castor frame 20 locking phases to this and rotates.
Should go up on the rolling bearing 31 and be covered with dust boot 35, this dust boot 35 connects between the top board 21 of base plate 10 and this castor frame 20 at this.This rolling castor partly comprises roller 41 and roller bearing 42, and this rolling castor partly is articulated between first side plate 22 and second side plate 23 of this castor frame 20.
Shown in Fig. 4 to 9, this interlock brake part comprises roller brake facing 50, rotating direction brake shell fragment 60 and brake pedal 70.Wherein, this roller brake facing 50 and this brake pedal 70 are articulated on first side plate 22 of this castor frame 20 by adapter shaft 71.
This roller brake facing 50 comprises top board 51 and side plate 52, is respectively arranged with sliding shoe 53 and briquetting 54 on this side plate 52.Offer sliding tray 221 with respect to this sliding shoe 53 on first side plate 22 of this castor frame 20, this sliding shoe 53 is fastened in this sliding tray 221.
This brake pedal 70 comprises two steps 72 and rotating cam 73, and wherein, two these steps 72 are connected to the both sides of this rotating cam 73.When two these steps 72 moved up and down, this rotating cam 73 rotated.
This rotating cam 73 holds on this briquetting 54 of this roller brake facing 50, by the relation that holds between this rotating cam 73 and this briquetting 54, when this rotating cam 73 rotates, this roller brake facing 50 is synchronized with the movement, this moment, this roller 41 conversion between friction and non-friction two states of this roller brake facing 50 and this rolling castor part is to reach the purpose of brake.
This rotating direction brake shell fragment 60 is arranged between first side plate 22 and second side plate 23 of this castor frame 20 by bearing pin 61.
This rotating direction brake shell fragment 60 has pressing plate 62, latch 63 and diving board 64, and wherein, these diving board 64 tops are located at top board 21 belows of this castor frame 20.
These pressing plate 62 tops are located at these top board 51 belows of this roller brake facing 50.
This latch 63 selects this brake backlash 341 of part corresponding with this rotating direction.
When these roller brake facing 50 motions, this roller 41 of this roller brake facing 50 and this rolling castor part is between friction and non-friction two states in the conversion, this top board 51 of this roller brake facing 50 drives this latch 63 and this brake backlash 341 conversion between locked and non-locked two states synchronously, selects the purpose of part to reach locked this rotating direction.
Claims (3)
1. castor, it comprises the connection base plate, castor frame and rolling bearing unit, wherein, this rolling bearing unit is arranged between this connection base plate and this castor frame, it is characterized in that: this rolling bearing unit comprises rolling bearing, following rolling bearing and fixed center axis, wherein, upward rolling bearing is positioned at the top board top of this castor frame, this time rolling bearing is positioned at the below of the top board of this castor frame with respect to rolling bearing on this, this fixed center axis will go up rolling bearing and this time rolling bearing is articulated on the top board of this castor frame in the lump, be connected with fluted disc on this time rolling bearing, be equipped with some brake backlash on this fluted disc, this fluted disc is connected base plate with this castor frame locking phase to this and rotates
This castor also comprises roller and roller bearing, this rolling castor partly is articulated between first side plate and second side plate of this castor frame, this castor also comprises the roller brake facing, rotating direction brake shell fragment and brake pedal, wherein, this roller brake facing and this brake pedal are articulated on first side plate of this castor frame by adapter shaft, this roller brake facing comprises top board and side plate, be respectively arranged with sliding shoe and briquetting on this side plate, on first side plate of this castor frame, offer sliding tray with respect to this sliding shoe, this sliding shoe is fastened in this sliding tray, this brake pedal comprises two steps and rotating cam, wherein, two these steps are connected to the both sides of this rotating cam, and this rotating cam holds on this briquetting of this roller brake facing.
2. a kind of castor as claimed in claim 1 is characterized in that: this connection base plate is provided with and installs and fixes the hole, is covered with dust boot on this on the rolling bearing, and this dust boot connects between the top board of base plate and this castor frame at this.
3. a kind of castor as claimed in claim 1, it is characterized in that: this rotating direction brake shell fragment is arranged between first side plate and second side plate of this castor frame by bearing pin, this rotating direction brake shell fragment has pressing plate, latch and diving board, wherein, this diving board top is located at the top board below of this castor frame, this pressing plate top is located at this top board below of this roller brake facing, and this latch selects this brake backlash of part corresponding with this rotating direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205341457U CN201849251U (en) | 2010-09-16 | 2010-09-16 | Caster wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205341457U CN201849251U (en) | 2010-09-16 | 2010-09-16 | Caster wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201849251U true CN201849251U (en) | 2011-06-01 |
Family
ID=44091662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205341457U Expired - Fee Related CN201849251U (en) | 2010-09-16 | 2010-09-16 | Caster wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201849251U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862444A (en) * | 2012-09-24 | 2013-01-09 | 周树成 | Brake trundle |
| CN104129229A (en) * | 2014-06-24 | 2014-11-05 | 宁波科盛光电有限公司 | Universal wheel |
| CN105252965A (en) * | 2015-10-27 | 2016-01-20 | 西安西航集团航空航天地面设备有限公司 | Rotary rolling wheel for engine transport vehicle |
| CN107089100A (en) * | 2017-04-10 | 2017-08-25 | 中山市飞达脚轮有限公司 | A kind of band stop industry wheel |
| CN107470518A (en) * | 2017-08-14 | 2017-12-15 | 福建永动力弹簧科技有限公司 | A kind of Rectangular Spring winding equipment |
| CN111376648A (en) * | 2018-12-28 | 2020-07-07 | 取德工业股份有限公司 | Caster device |
| CN112744030A (en) * | 2020-12-31 | 2021-05-04 | 宁波科盛万向轮有限公司 | Caster with brake |
| WO2021203806A1 (en) * | 2020-04-09 | 2021-10-14 | 福建施可瑞医疗科技股份有限公司 | Multi-pedal controlled caster |
-
2010
- 2010-09-16 CN CN2010205341457U patent/CN201849251U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862444A (en) * | 2012-09-24 | 2013-01-09 | 周树成 | Brake trundle |
| CN102862444B (en) * | 2012-09-24 | 2014-12-10 | 周树成 | Brake trundle |
| CN104129229A (en) * | 2014-06-24 | 2014-11-05 | 宁波科盛光电有限公司 | Universal wheel |
| CN104129229B (en) * | 2014-06-24 | 2016-05-25 | 宁波科盛光电有限公司 | Universal wheel |
| CN105252965A (en) * | 2015-10-27 | 2016-01-20 | 西安西航集团航空航天地面设备有限公司 | Rotary rolling wheel for engine transport vehicle |
| CN107089100A (en) * | 2017-04-10 | 2017-08-25 | 中山市飞达脚轮有限公司 | A kind of band stop industry wheel |
| CN107470518A (en) * | 2017-08-14 | 2017-12-15 | 福建永动力弹簧科技有限公司 | A kind of Rectangular Spring winding equipment |
| CN111376648A (en) * | 2018-12-28 | 2020-07-07 | 取德工业股份有限公司 | Caster device |
| WO2021203806A1 (en) * | 2020-04-09 | 2021-10-14 | 福建施可瑞医疗科技股份有限公司 | Multi-pedal controlled caster |
| CN112744030A (en) * | 2020-12-31 | 2021-05-04 | 宁波科盛万向轮有限公司 | Caster with brake |
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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: 20110601 Termination date: 20120916 |