CN203093617U - Caster - Google Patents
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- Publication number
- CN203093617U CN203093617U CN 201320090547 CN201320090547U CN203093617U CN 203093617 U CN203093617 U CN 203093617U CN 201320090547 CN201320090547 CN 201320090547 CN 201320090547 U CN201320090547 U CN 201320090547U CN 203093617 U CN203093617 U CN 203093617U
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- CN
- China
- Prior art keywords
- support
- pedal
- spring sheet
- brake application
- castor
- 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 - Lifetime
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Abstract
The utility model provides a caster and belongs to the technical field of machinery. The caster solves the problems of poor braking effect and low reliability of an existing caster. The caster comprises a support and two idler wheels hinged to the support. A rotating disc capable of rotating relative to the support is connected at the upper end of the support, a pedal is hinged to the support, a spring braking piece is arranged between the idler wheels and the pedal and is fixed inside the support, the outer end of the spring braking piece is provided with two mutually-independent wheel braking parts, the two wheel braking parts can be contacted with the two idler wheels respectively when the pedal is stepped down, a plurality of clamping grooves are arranged in the bottom of the rotating disc in the circumferential direction, and the inner end of the spring braking piece is provided with buckles which can be clamped into the clamping grooves when the pedal is stepped down. The caster has the advantages of being good in braking effect, high in reliability, high in carrying capacity and the like.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of castor, relates in particular to a kind of brake castor.
Background technology
Castor is a kind of common product, is meant with the bottom of conveying arrangement to be connected, and the wheel that can freely change direction, it is broadly divided into fixed castor and rotary-type castor.It is installed on the bottom of utensils such as furniture, go-cart or lathe usually, and utensil can be moved flexibly and easily.Because utensil needs transfixion after moving and finishing, therefore be necessary on castor, to be provided with a brake equipment.
Traditional brake equipment comprises brake facing and the slipper that is arranged on the roller homonymy more, brake facing adopts the spring steel plate punching out to be shaped, the distance that is maintained fixed between brake facing and the wheel, make brake facing exert pressure for the wheel side and make it to roll and reach braking effect by shaking slipper, this brake equipment can not be avoided the rotation with respect to utensil of whole roller and support, thereby can not make utensil transfixion under the castor braking mode, when the weight of utensil is heavier, it is motionless often to be difficult to that roller is checked fully, and practicality is lower.Simultaneously, adopt this brake equipment caster wheel, promptly have only a castor, so just make the load-carrying ability deficiency of castor when mobile, also inflexible phenomenon may occur mostly for adopting single-wheel.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist at prior art, has proposed a kind ofly to move flexibly, good braking effect, the big caster wheel of load-carrying.
The purpose of this utility model can realize by following technical proposal: a kind of castor, comprise support and the roller that is hinged with support, described support upper end is connected with can be with respect to the rotating disk of support rotation, also be hinged with pedal on the described support, it is characterized in that, be provided with the brake application by spring sheet between described roller and the pedal and the brake application by spring sheet is fixed on the support inboard, described number of rollers is two, described brake application by spring sheet outer end has two separate wheels portion of stopping, described two wheels portion of stopping can contact with two rollers respectively when pedal is stepped on, described rotating disk bottom is along circumferentially being provided with some draw-in grooves, and the inner of described brake application by spring sheet has the buckle that can snap in the above-mentioned draw-in groove when pedal is stepped on.
Push down on the pedal, brake application by spring sheet outer end presses down and takes turns the portion of stopping and contacts with roller, and the wheel portion's pair roller of stopping is braked roller is no longer rotated, and the inner of brake application by spring sheet then snaps in the draw-in groove of rotating disk bottom, rotating disk is circumferentially braked, so just finished the double brake of roller and rotating disk.
Simultaneously, the quantity of this castor roller is set to two, like this, carry out when mobile can be more flexibly, convenient, also can improve the carrying force of castor simultaneously.And the also separate setting of the wheel portion of stopping that pair roller is braked, make like this roller braking effect better, more reliable.
In above-mentioned caster wheel, described rotating disk comprises top rotary table and lower rotary table, has several on the described top rotary table and is used for and equipment bonded assembly connecting bore, and described draw-in groove is arranged at the bottom of lower rotary table.
In above-mentioned caster wheel, described brake application by spring sheet middle part has up and towards the inner bevelled elastic reset of brake application by spring sheet portion, and described elastic reset portion leans on support.
Because elastic reset portion tilts towards the inner of brake application by spring sheet up and leans on support, when pedal was stepped on, buckle can overcome the elastic force effect of elastic reset portion and snap in the draw-in groove of lower rotary table, thereby rotating disk is braked; And when pedal lifted, elastic reset portion will reset, and provided a downward elastic force to buckle, thereby made buckle spin off from draw-in groove.
In above-mentioned caster wheel, described pedal inboard has salient, and two wheel portions of stopping of described salient and brake application by spring sheet outer end lean.Salient and two wheel portions of stopping lean, and like this, when pedal was stepped on, salient will force two wheel portions of stopping together downwards and press to roller and brake.
In above-mentioned caster wheel, have the connecting portion of protrusion on the described support, described pedal is articulated on the connecting portion.
Compared with prior art, this castor utilize the wheel of brake application by spring sheet stop portion and buckle respectively pair roller and rotating disk brake, guaranteed that effectively the glancing impact castor can transfixion, improved practicality; The quantity of roller is set to two, improved the carrying force of castor, make more flexibly when castor moves, light, by the wheel of two the separate settings portion of stopping two rollers are braked respectively simultaneously, so also make the better effects if, more reliable of glancing impact.
Description of drawings
Fig. 1 is the structural representation of this castor.
Fig. 2 is the cutaway view of this castor when not being in braking mode.
Fig. 3 is the upward view of this castor.
Fig. 4 is the structural representation of this castor medi-spring brake plate.
Fig. 5 is the cutaway view of this castor when being in braking mode.
Among the figure, 1, support; 2, roller; 3, rotating disk; 4, pedal; 5, brake application by spring sheet; 6, take turns the portion of stopping; 7, draw-in groove; 8, buckle; 9, top rotary table; 10, lower rotary table; 11, connecting bore; 12, elastic reset portion; 13, salient; 14, connecting portion.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment one
As Fig. 1-shown in Figure 5, a kind of castor comprises support 1 and the roller 2 that is hinged with support 1, is connected with the rotating disk 3 that can rotate with respect to support 1 on the support 1, have the connecting portion 14 of protrusion on the support 1, is hinged with pedal 4 on the connecting portion 14.Support 1 inboard is fixed with brake application by spring sheet 5, and brake application by spring sheet 5 is between roller 2 and pedal 4.The quantity of roller 2 is two, brake application by spring sheet 5 outer ends have two separate wheels stop 6, two wheels of portion stop portion 6 when pedal 4 is stepped on, can contact with roller 2 and pair roller 2 brake.Pedal 4 inboards have salient 13, and salient 13 and two wheels of brake application by spring sheet 5 portion 6 of stopping leans.
This castor is installed in the bottom of equipment in use by connecting bore 11, move by roller 2, simultaneously, because the existence of rotating disk 3, makes that castor can be with respect to equipment rotation in 360 degree, and motion such as so just can realize turning round.
As shown in Figure 5, castor is being carried out glancing impact, push down on the pedal 4, the salient 13 of pedal 4 inboards can force the outer end of brake application by spring sheet 5 together to move down, portion 6 contacts with two rollers 2 respectively thereby two wheels of brake application by spring sheet 5 outer ends are stopped, thereby pair roller 2 is braked, and makes roller 2 to rotate again.And when brake application by spring sheet 5 outer ends press down, the elastic reset portion 12 generation deformation at its middle part make the inner of brake application by spring sheet 5 overcome the elastic force effect and upwards lift, and the buckle 8 of brake application by spring sheet 5 the inners snaps in the draw-in groove 7 of lower rotary table 10 bottoms, so just, make rotating disk 3 by circumferentially spacing, thereby finished the roller 2 of castor and the double brake of rotating disk 3, made castor be in actionless state.
When needs recover the normal rotation of castor, upwards lift pedal 4, the salient 13 of pedal 4 inboards is along with the same lifting, the outer end of brake application by spring sheet 5 has not had compressing power, just under the elastic force effect of himself, reset, the wheel portion 6 of stopping is convenient to roller 2 and is separated, and roller 2 just no longer is tied and can rotates again like this.Elastic reset portion 12 on the brake application by spring sheet 5 provides a downward elastic force then can for the inner of brake application by spring sheet 5, makes buckle 8 spin off from the draw-in groove 7 of lower rotary table 10 bottoms, and rotating disk 3 just also can rotate with respect to support 1 again like this.
In addition, because the quantity of roller 2 is two in this castor, so the load-carrying of castor is bigger, and longer service life is also more flexible when roller 2 rotates simultaneously.Portion's 6 separate settings and the wheel that pair roller 2 is braked is stopped, so the braking of pair roller 2 is also separate are braked respectively by two wheels, 6 pairs of two rollers 2 of portion of stopping, and make braking effect better, and are more reliable.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (5)
1. castor, comprise support (1) and the roller (2) that is hinged with support (1), described support (1) upper end is connected with can be with respect to the rotating disk (3) of support (1) rotation, also be hinged with pedal (4) on the described support (1), it is characterized in that, be provided with brake application by spring sheet (5) and brake application by spring sheet (5) between described roller (2) and the pedal (4) and be fixed on support (1) inboard, described roller (2) quantity is two, described brake application by spring sheet (5) outer end has two separate wheels portion (6) of stopping, described two wheels portion (6) of stopping can contact with two rollers (2) respectively when stepping at pedal (4), described rotating disk (3) bottom is along circumferentially being provided with some draw-in grooves (7), and the inner of described brake application by spring sheet (5) has the buckle (8) when pedal (4) can snap in above-mentioned draw-in groove (7) when stepping in.
2. castor according to claim 1, it is characterized in that, described rotating disk (3) comprises top rotary table (9) and lower rotary table (10), has several on the described top rotary table (9) and is used for and equipment bonded assembly connecting bore (11), and described draw-in groove (7) is arranged at the bottom of lower rotary table (10).
3. castor according to claim 1 is characterized in that, described brake application by spring sheet (5) middle part has up and towards brake application by spring sheet (5) inner bevelled elastic reset portion (12), described elastic reset portion (12) leans on support (1).
4. castor according to claim 1 is characterized in that, described pedal (4) inboard has salient (13), and two wheels of described salient (13) and brake application by spring sheet (5) outer end portion (6) of stopping leans.
5. according to claim 1 or 2 or 3 or 4 described castors, it is characterized in that have the connecting portion (14) of protrusion on the described support (1), described pedal (4) is articulated on the connecting portion (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320090547 CN203093617U (en) | 2013-02-28 | 2013-02-28 | Caster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320090547 CN203093617U (en) | 2013-02-28 | 2013-02-28 | Caster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203093617U true CN203093617U (en) | 2013-07-31 |
Family
ID=48845048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320090547 Expired - Lifetime CN203093617U (en) | 2013-02-28 | 2013-02-28 | Caster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203093617U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108283A (en) * | 2014-05-27 | 2014-10-22 | 太仓兴锋脚轮有限公司 | Castor with braking function |
| CN104108282A (en) * | 2014-05-27 | 2014-10-22 | 太仓兴锋脚轮有限公司 | Castor with braking function |
| CN104175802A (en) * | 2014-08-12 | 2014-12-03 | 太仓兴锋脚轮有限公司 | Castor |
| CN108507268A (en) * | 2018-03-01 | 2018-09-07 | 青岛海尔特种电冰柜有限公司 | A kind of refrigerator |
| CN108528141A (en) * | 2018-03-01 | 2018-09-14 | 青岛海尔特种电冰柜有限公司 | A kind of refrigerator |
| CN109278474A (en) * | 2018-11-22 | 2019-01-29 | 开平市新丽华电子有限公司 | A kind of strap brake wheel |
| CN109625060A (en) * | 2019-01-07 | 2019-04-16 | 深圳仕上电子科技有限公司 | Turnover bogie |
-
2013
- 2013-02-28 CN CN 201320090547 patent/CN203093617U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108283A (en) * | 2014-05-27 | 2014-10-22 | 太仓兴锋脚轮有限公司 | Castor with braking function |
| CN104108282A (en) * | 2014-05-27 | 2014-10-22 | 太仓兴锋脚轮有限公司 | Castor with braking function |
| CN104175802A (en) * | 2014-08-12 | 2014-12-03 | 太仓兴锋脚轮有限公司 | Castor |
| CN108507268A (en) * | 2018-03-01 | 2018-09-07 | 青岛海尔特种电冰柜有限公司 | A kind of refrigerator |
| CN108528141A (en) * | 2018-03-01 | 2018-09-14 | 青岛海尔特种电冰柜有限公司 | A kind of refrigerator |
| CN108507268B (en) * | 2018-03-01 | 2022-09-27 | 青岛海尔特种电冰柜有限公司 | Refrigerator |
| CN108528141B (en) * | 2018-03-01 | 2022-10-25 | 青岛海尔特种电冰柜有限公司 | Refrigerator |
| CN109278474A (en) * | 2018-11-22 | 2019-01-29 | 开平市新丽华电子有限公司 | A kind of strap brake wheel |
| CN109625060A (en) * | 2019-01-07 | 2019-04-16 | 深圳仕上电子科技有限公司 | Turnover bogie |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG EDL CASTERS CO., LTD. Free format text: FORMER OWNER: HU JIANXING Effective date: 20150612 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150612 Address after: 317605 Zhejiang province Yuhuan County Truman Town Industrial Park of science and technology Patentee after: ZHEJIANG EDL CASTERS Co.,Ltd. Address before: Truman town Yuhuan County road Taizhou City, Zhejiang province environmental protection 317605 No. 96 Patentee before: Hu Jianxing |
|
| CP03 | Change of name, title or address |
Address after: 317605 Zhejiang city of Yuhuan province Truman Town Industrial Park of science and technology Patentee after: ZHEJIANG YIDELI CASTERS CO.,LTD. Address before: 317605 Zhejiang province Yuhuan County Truman Town Industrial Park of science and technology Patentee before: ZHEJIANG EDL CASTERS Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
|
| CX01 | Expiry of patent term |