CN104057778A - Brake truckle - Google Patents
Brake truckle Download PDFInfo
- Publication number
- CN104057778A CN104057778A CN201410228551.3A CN201410228551A CN104057778A CN 104057778 A CN104057778 A CN 104057778A CN 201410228551 A CN201410228551 A CN 201410228551A CN 104057778 A CN104057778 A CN 104057778A
- Authority
- CN
- China
- Prior art keywords
- brake
- braking mechanism
- castor
- support frame
- pedal
- 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.)
- Pending
Links
Abstract
The invention relates to a brake truckle which comprises a connecting base, a support frame and an idler wheel, wherein the support frame is rotatably connected below the connecting base through a first spindle arranged in the vertical direction; the idler wheel is rotatably connected onto the support frame through a second spindle arranged in the horizontal direction; a brake mechanism for limiting rotation of the idler wheel is arranged on the support frame and comprises an elastic brake pad rotatably connected onto the support frame and a pedal rotatably connected onto the support frame and propped against the brake pad; a plurality of beads are arranged on the brake pad; the brake mechanism is provided with a releasing state and a braking state; when the brake mechanism is in the releasing state, the beads are separated from the idler wheel; when the brake mechanism is in the braking state, the beads are propped against the idler wheel; the surface of the beads is a cambered surface; the cambered surface is the same as the cambered surface of the idler wheel in contact with the beads when the beads are propped against the idler wheel in the braking state. According to the brake truckle, the fixation of the idler wheel by the brake pad is more reliable because of the function of the beads.
Description
Technical field
the present invention is specifically related to a kind of castor of belt brake.
Background technology
castor generally comprise be connected in furniture or apparatus bottom Connection Block, by the first rotating shaft vertically arranging be rotatably connected on the bracing frame of Connection Block below, the second rotating shaft arranging by along continuous straight runs is rotatably connected on the roller on bracing frame.Castor is generally with braking mechanism, when furniture or apparatus are moved to a certain assigned address, starts braking mechanism roller is fixedly made it to roll.The castor of belt brake of the prior art, the general structure that adopts brake facing, roller is generally quality of rubber materials, by brake facing pinch rollers, friction force between brake facing and roller is braked, but the braking mechanism of this structure exists certain drawback, the friction force between brake facing and roller is inadequate, causes brake firm not.
Summary of the invention
technical matters to be solved by this invention is to overcome the deficiencies in the prior art, and a kind of castor of belt brake is provided.
a kind of castor of belt brake, comprise Connection Block, by the first rotating shaft vertically arranging, be rotatably connected on the bracing frame of Connection Block below, the second rotating shaft arranging by along continuous straight runs is rotatably connected on the roller on bracing frame, on bracing frame, be provided with the braking mechanism that restriction roller rotates, braking mechanism comprise be rotatably connected on bracing frame and there is elastomeric brake facing, the pedal that is rotatably connected on bracing frame and connects with brake facing, on brake facing, be provided with many fins, braking mechanism has release position and braking state, when braking mechanism is during in release position, many fins and roller are separated, when braking mechanism is during in braking state, many fin is against on roller, the surface of many fins is that the cambered surface of the roller that touches when braking state offsets with roller with many fins of cambered surface and this cambered surface is identical.
preferably, an end of brake facing is bent to form brake portion with pedal phase sliding block joint, this end towards roller, and many fins are arranged in brake portion, and every fin along continuous straight runs arranges.
preferably, be provided with a plurality of projections on brake facing, a plurality of projections are positioned at the place ahead of many fins.
preferably, braking mechanism also comprises the rotating disk that is fixedly connected with Connection Block and offers a plurality of draw-in grooves, is arranged on the fixture block being connected separatably with draw-in groove on brake facing, when braking mechanism is during in release position, fixture block and draw-in groove are separated, when braking mechanism is during in braking state, fixture block is connected with draw-in groove.
further preferably, fixture block is positioned at the contrary the other end, an end being connected with pedal with brake facing.
further preferably, on brake facing, the other end with fixture block is connected by elastic component with bracing frame.
preferably, between bracing frame and pedal, be provided with the first stop gear upwards rotating relative to bracing frame for limiting pedal during in release position when braking mechanism.
preferably, between brake facing and pedal, be provided with the second stop gear rotating for limiting the relative brake facing of pedal during in braking state when braking mechanism.
further preferably, the second stop gear comprises the first inclined-plane, the first limiting stopper being connected with the first inclined-plane on the upper surface that is arranged on brake facing one end, is arranged on the second limiting stopper on pedal, the second limiting stopper has the second inclined-plane being oppositely arranged with the first inclined-plane, the second limiting stopper is slidably arranged on the first inclined-plane, when braking mechanism is during in braking state, the second limiting stopper slides into the first limiting stopper and connects with the first limiting stopper along the first inclined-plane.
due to the employing of above technical scheme, the present invention compared with prior art tool has the following advantages:
the castor of belt brake of the present invention, by the effect of many fins, while making to brake, brake facing pair roller is fixing more reliable.
Accompanying drawing explanation
fig. 1 is the structural representation of the castor of belt brake of the present invention in release position;
fig. 2 is the structural representation of the castor of belt brake of the present invention in braking state;
fig. 3 is the lateral plan of brake portion of the castor of belt brake of the present invention;
fig. 4 is the structural representation that does not comprise roller of the castor of belt brake of the present invention, and wherein braking mechanism is in braking state;
wherein: 1, Connection Block; 2, bracing frame; 3, roller; 4, brake portion; 5, brake facing; 6, pedal; 7, fin; 8, projection; 9, rotating disk; 10, draw-in groove; 11, fixture block; 12, the first inclined-plane; 13, the first limiting stopper; 14, the second limiting stopper; 15, the second inclined-plane.
The specific embodiment
below in conjunction with drawings and the specific embodiments, the present invention is described in further details.Should be understood that these embodiment are for groundwork of the present invention, principal character and advantage are described, and the present invention is not limited by the scope of following examples.Described herein, the direction that the normal walking of furniture or apparatus rear truckle is installed on castor is defined as the place ahead, otherwise is rear.
if accompanying drawing 1 is to as shown in accompanying drawing 4, the castor of a kind of belt brake of the present invention, comprise Connection Block 1, by the first rotating shaft vertically arranging be rotatably connected on the bracing frame 2 of Connection Block 1 below, the second rotating shaft arranging by along continuous straight runs is rotatably connected on the roller 3 on bracing frame 2, Connection Block 1 is for being connected with furniture or apparatus, on Connection Block 1, offer a plurality of through hole (not shown), for Connection Block 1 is connected with furniture or apparatus, between Connection Block 1 and bracing frame 2, by ball bearing of main shaft, be connected.
on bracing frame 2, be provided with the braking mechanism that restriction roller 3 rotates, braking mechanism comprise be rotatably connected on bracing frame 2 and there is elastomeric brake facing 5, the pedal 6 that is rotatably connected on bracing frame 2 and connects with brake facing 5, on brake facing 5, be provided with many fins 7, braking mechanism has release position and braking state, when braking mechanism is during in release position, many fin 7 is separated with roller 3, when braking mechanism is during in braking state, many fin 7 is against on roller 3, one end of brake facing 5 and pedal 6 phase sliding block joints, this end is bent to form brake portion 4 towards roller 3, many fin 7 is arranged in brake portion 4, every fin 7 along continuous straight runs settings, on brake facing 5, be provided with a plurality of protruding 8, a plurality of protruding 8 are positioned at the place ahead of many fins 7.
in the present embodiment, the surface of many fins 7 is that the cambered surface of the roller 3 that touches when braking state offsets with roller 3 with many fins 7 of cambered surface and this cambered surface is identical.
in the present embodiment, on brake facing 5, be provided with the left and right sides that 8, two projections 8 of two projections are separately positioned on the place ahead that is positioned at forefront fin 7.
in the present embodiment, braking mechanism also comprises the rotating disk 9 that is fixedly connected with Connection Block 1 and offers a plurality of draw-in grooves 10, is arranged on the fixture block 11 being connected separatably with draw-in groove 10 on brake facing 5, when braking mechanism is during in release position, fixture block 11 is separated with draw-in groove 10, when braking mechanism is during in braking state, fixture block 11 is connected with draw-in groove 10, fixture block 11 is positioned at the contrary the other end, an end being connected with pedal 6 with brake facing 5, on brake facing 5 with the other end of fixture block 11 and bracing frame 5 by elastic component be connected (not marking in figure).
in the present embodiment, between bracing frame 2 and pedal 6, be provided with the first stop gear further upwards rotating relative to bracing frame 2 for limiting pedal 6 during in release position when braking mechanism, this first stop gear can be block, also can be arbitrary structure that can realize this function, between brake facing 5 and pedal 6, be provided with the second stop gear further rotating for limiting the relative brake facing 5 of pedal 6 during in braking state when braking mechanism, the second stop gear comprises the first inclined-plane 12 on the upper surface that is arranged on brake facing 6 one ends, the first limiting stopper 13 being connected with the first inclined-plane 12, be arranged on the second limiting stopper 14 on pedal 6, the second limiting stopper 14 has the second inclined-plane 15 being oppositely arranged with the first inclined-plane 12, the second limiting stopper 14 is slidably arranged on the first inclined-plane 12, when braking mechanism is during in braking state, the second limiting stopper 14 slides into the first limiting stopper 13 and connects with the first limiting stopper 13 along the first inclined-plane 12.
the castor of belt brake of the present invention, by the effect of many fins, while making to brake, brake facing pair roller is fixing more reliable.
above the present invention is described in detail; the explanation of embodiment is just for helping to understand method of the present invention and core concept thereof; its object is to allow the personage who is familiar with this art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (9)
1. the castor of a belt brake, comprise Connection Block (1), by the first rotating shaft vertically arranging, be rotatably connected on the bracing frame (2) of described Connection Block (1) below, the second rotating shaft arranging by along continuous straight runs is rotatably connected on the roller (3) on support frame as described above (2), it is characterized in that: on support frame as described above (2), be provided with the braking mechanism that restriction roller (3) rotates, described braking mechanism comprise be rotatably connected on support frame as described above (2) and there is elastomeric brake facing (5), be rotatably connected on the pedal (6) that support frame as described above (2) is upper and connect with described brake facing (5), on described brake facing (5), be provided with many fins (7), described braking mechanism has release position and braking state, when described braking mechanism is during in release position, many described fins (7) are separated with described roller (3), when described braking mechanism is during in braking state, many described fins (7) are against on described roller (3), the surface of many described fins is that the cambered surface of the described roller (3) that touches when braking state offsets with described roller (3) with many described fins (7) of cambered surface and this cambered surface is identical.
2. the castor of belt brake according to claim 1, it is characterized in that: an end of described brake facing (5) and described pedal (6) phase sliding block joint, this end is bent to form brake portion (4) towards roller (3), it is upper that many described fins (7) are arranged on described brake portion (4), and every described fin along continuous straight runs arranges.
3. the castor of belt brake according to claim 1, is characterized in that: on described brake facing (5), be provided with a plurality of projections (8), a plurality of described projections are positioned at the place ahead of many described fins.
4. the castor of belt brake according to claim 1, it is characterized in that: described braking mechanism also comprises the rotating disk (9) that is fixedly connected with described Connection Block (1) and offers a plurality of draw-in grooves (10), is arranged on the fixture block (11) being connected separatably with described draw-in groove (10) on described brake facing (5), when described braking mechanism is during in release position, described fixture block (11) is separated with draw-in groove (10), when described braking mechanism is during in braking state, described fixture block (11) is connected with draw-in groove (10).
5. the castor of belt brake according to claim 4, is characterized in that: described fixture block (11) is positioned at the contrary the other end, an end being connected with described pedal (6) with described brake facing (5).
6. the castor of belt brake according to claim 4, is characterized in that: the upper the other end with described fixture block (11) of described brake facing (5) is connected by elastic component with support frame as described above (2).
7. the castor of belt brake according to claim 1, is characterized in that: between support frame as described above (2) and described pedal (6), be provided with the first stop gear upwards rotating relative to support frame as described above (2) for limiting described pedal (6) during in release position when described braking mechanism.
8. the castor of belt brake according to claim 1, is characterized in that: between described brake facing (5) and described pedal (6), be provided with the second stop gear rotating for limiting the relative described brake facing of described pedal (6) (5) during in braking state when described braking mechanism.
9. the castor of belt brake according to claim 8, it is characterized in that: described the second stop gear comprises the first inclined-plane (12) on the upper surface that is arranged on described brake facing (5) one ends, the first limiting stopper (13) being connected with described the first inclined-plane (12), be arranged on the second limiting stopper (14) on described pedal (6), described the second limiting stopper (14) has the second inclined-plane (15) being oppositely arranged with described the first inclined-plane (12), described the second limiting stopper (14) is slidably arranged on described the first inclined-plane (12), when described braking mechanism is during in braking state, described the second limiting stopper (14) slides into described the first limiting stopper (13) and connects with described the first limiting stopper (13) along described the first inclined-plane (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410228551.3A CN104057778A (en) | 2014-05-27 | 2014-05-27 | Brake truckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410228551.3A CN104057778A (en) | 2014-05-27 | 2014-05-27 | Brake truckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104057778A true CN104057778A (en) | 2014-09-24 |
Family
ID=51545822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410228551.3A Pending CN104057778A (en) | 2014-05-27 | 2014-05-27 | Brake truckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104057778A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059348A (en) * | 2015-08-24 | 2015-11-18 | 太仓兴锋脚轮有限公司 | Double-trundle brake device for handcart |
| CN107521287A (en) * | 2017-09-04 | 2017-12-29 | 上海鸿研物流技术有限公司 | Removable container unit and its brake control system |
| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2339422Y (en) * | 1998-08-07 | 1999-09-22 | 杨松旺 | Footwheel braking structure for carrying vehicle |
| CN201961094U (en) * | 2011-03-07 | 2011-09-07 | 浙江诺力机械股份有限公司 | Trundle with pedal brake device |
| CN202579771U (en) * | 2011-12-26 | 2012-12-05 | 江苏安捷汽车配件有限公司 | Hard and arc-shaped brake disc with high strength |
| CN202641253U (en) * | 2012-06-14 | 2013-01-02 | 青岛富盛德塑胶有限公司 | Anti-static caster wheel structure |
| CN202656789U (en) * | 2012-06-27 | 2013-01-09 | 湖北航天双菱物流技术有限公司 | Multi-gear braking type silent caster |
| CN203063566U (en) * | 2013-02-20 | 2013-07-17 | 上海林春万向轮制造有限公司 | Universal full brake device for caster |
-
2014
- 2014-05-27 CN CN201410228551.3A patent/CN104057778A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2339422Y (en) * | 1998-08-07 | 1999-09-22 | 杨松旺 | Footwheel braking structure for carrying vehicle |
| CN201961094U (en) * | 2011-03-07 | 2011-09-07 | 浙江诺力机械股份有限公司 | Trundle with pedal brake device |
| CN202579771U (en) * | 2011-12-26 | 2012-12-05 | 江苏安捷汽车配件有限公司 | Hard and arc-shaped brake disc with high strength |
| CN202641253U (en) * | 2012-06-14 | 2013-01-02 | 青岛富盛德塑胶有限公司 | Anti-static caster wheel structure |
| CN202656789U (en) * | 2012-06-27 | 2013-01-09 | 湖北航天双菱物流技术有限公司 | Multi-gear braking type silent caster |
| CN203063566U (en) * | 2013-02-20 | 2013-07-17 | 上海林春万向轮制造有限公司 | Universal full brake device for caster |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059348A (en) * | 2015-08-24 | 2015-11-18 | 太仓兴锋脚轮有限公司 | Double-trundle brake device for handcart |
| CN107521287A (en) * | 2017-09-04 | 2017-12-29 | 上海鸿研物流技术有限公司 | Removable container unit and its brake control system |
| 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 |
| CN108507268B (en) * | 2018-03-01 | 2022-09-27 | 青岛海尔特种电冰柜有限公司 | Refrigerator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104108282A (en) | Castor with braking function | |
| CN104057778A (en) | Brake truckle | |
| CN203109093U (en) | T-shaped guide rail aligning guider | |
| TWM463230U (en) | Disc brake structure of bicycle | |
| CN104108286A (en) | Trundle with brake | |
| CN203146655U (en) | Combined floating type brake pad | |
| CN104108285B (en) | A kind of castor of strap brake | |
| CN104108283A (en) | Castor with braking function | |
| CN104859372A (en) | Braking universal wheel | |
| CN104088935B (en) | Air pressure disc brake pressure arm with bearing limiting structure | |
| CN103568714A (en) | Universal roller body | |
| CN104175801A (en) | Caster with brake | |
| CN206530263U (en) | A kind of slotting structure of rolling screen door tail | |
| CN104075034A (en) | Bidirectionally-sliding pipeline support seat capable of bearing bidirectional vertical load | |
| CN205273579U (en) | Brake mechanism and bassinet of bassinet | |
| CN103935867A (en) | Elevator guide shoe | |
| CN104149548A (en) | Universal wheel | |
| CN103696648B (en) | A kind of carrying driving mechanism for city railway vehicle sliding door | |
| CN204034223U (en) | Elastomeric cords formula bike riding-balance simulator | |
| CN202645307U (en) | Improved sliding window structure | |
| CN203511619U (en) | Stopping brake device of loader | |
| CN205397779U (en) | Elevator | |
| CN105775386A (en) | A-shaped storage bracket | |
| CN204488210U (en) | For the even sychronisation of rubbing an ink stick on an inkstone of floral disc inker | |
| CN104149544A (en) | Anti-vibration universal wheel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140924 |