CN104108283A - Castor with braking function - Google Patents
Castor with braking function Download PDFInfo
- Publication number
- CN104108283A CN104108283A CN201410227917.5A CN201410227917A CN104108283A CN 104108283 A CN104108283 A CN 104108283A CN 201410227917 A CN201410227917 A CN 201410227917A CN 104108283 A CN104108283 A CN 104108283A
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- Prior art keywords
- rotating shaft
- pedal
- brake
- castor
- braking mechanism
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Abstract
The invention relates to a castor with a braking function. The castor comprises a connecting base, a supporting frame and an idler wheel, wherein the supporting frame is connected to the lower portion of the connecting base in a rotating mode through a rotation shaft arranged in the vertical direction, and the idler wheel is connected to the supporting frame in a rotating mode through a rotation shaft arranged in the horizontal direction. The supporting frame is provided with a braking mechanism for limiting rotation of the idler wheel, the braking mechanism comprises a brake pad connected to the supporting frame in a rotating mode through a first rotation shaft and having elasticity and a pedal connected to the supporting frame in a rotating mode through a second rotation shaft and connected with the brake pad, at least one pair of protrusions is arranged on the brake pad, each pair of protrusions are oppositely arranged in a front-and-back mode, each protrusion is provided with an inclined plane, and the two inclined planes of each pair of protrusions are both arranged on the outer sides of the protrusions and extend in the directions close to each other, and the braking mechanism further comprises a rotating disc fixedly connected with the connecting base and provided with a plurality of clamping grooves and a clamping block arranged on the brake pad and connected with the corresponding clamping groove in a detachable mode. According to the castor with the braking function, fixation to the idler wheel of the brake pad during braking is more reliable.
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 the Connection Block of furniture or apparatus bottom, 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, in the time that 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, be rotatably connected on the bracing frame of Connection Block below by the rotating shaft vertically arranging, the 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 by the first rotating shaft be rotatably connected on bracing frame and there is elastomeric brake facing, be rotatably connected on the pedal being connected on bracing frame and with brake facing by the second rotating shaft, on brake facing, be provided with the projection of at least one pair of, before and after every pair of projection, be oppositely arranged and all there is an inclined-plane, every pair of two protruding inclined-planes are all arranged on protruding outside and all extend to mutually close direction, braking mechanism has release position and braking state, when braking mechanism is during in release position, multiple projections and roller are separated, when braking mechanism is during in braking state, multiple projections are against on roller, braking mechanism also comprises the rotating disk that is fixedly connected with Connection Block and offers multiple draw-in grooves, be 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.
preferably, an end of brake facing rotates and is connected with pedal, and this end is bent to form brake portion towards roller, and multiple projections are arranged in brake portion.
preferably, projection is two pairs, and two pairs of projections are arranged side by side along left and right directions.
preferably, the inclined-plane of each projection and brake facing acutangulate.
further preferably, fixture block is positioned at contrary the other end, an end that brake facing is connected with pedal.
preferably, pedal comprises by the second rotating shaft and is rotatably connected on the release pedal on bracing frame, with release pedal by the 3rd rotating shaft locking pedal being connected that rotates, locking pedal is rotated and is connected by the 4th rotating shaft with brake facing, in the time that brake gear is in the lock state, locking pedal is around the 3rd rotating shaft, the 4th rotating shaft is rotated, release pedal is around the second rotating shaft, the 3rd rotating shaft is rotated, until the 3rd rotating shaft is positioned at a side of the second rotating shaft and the 4th rotating shaft line, the first rotating shaft is positioned at the opposite side of the second rotating shaft and the 4th rotating shaft line, projection connects with roller, when brake gear is during in released state, locking pedal and release pedal set back, projection is separated with roller.
preferably, release pedal is positioned at the top of locking pedal.
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 protruding role of eight structures in multipair formation, while making to brake, brake facing pair roller is fixing more reliable.
Brief description of the drawings
fig. 1 is that the castor of belt brake of the present invention is in the structural representation of release position;
fig. 2 is the cutaway view of the castor of the belt brake of the present invention braking mechanism in braking state;
the local structure schematic diagram that does not comprise roller of the castor that Fig. 3 is belt brake of the present invention, wherein braking mechanism is in braking state;
wherein: 1, Connection Block; 2, bracing frame; 3, roller; 4, brake portion; 5, brake facing; 6, pedal; 61, release pedal; 62, locking pedal; 7, projection; 8, draw-in groove; 9, rotating disk; 10, fixture block; 11, the first rotating shaft; 12, the second rotating shaft; 13, the 3rd rotating shaft; 14, the 4th rotating shaft.
Detailed description of the invention
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 front, otherwise is rear.
if accompanying drawing 1 is to as shown in accompanying drawing 3, 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 multiple through holes, for Connection Block 1 is connected with furniture or apparatus, between Connection Block 1 and bracing frame 2, be connected by ball bearing of main shaft.
on bracing frame 2, be provided with the braking mechanism that restriction roller 3 rotates, braking mechanism comprise by the first rotating shaft 11 be rotatably connected on bracing frame 2 and there is elastomeric brake facing 5, be rotatably connected on the pedal 6 being connected on bracing frame 2 and with brake facing 5 by the second rotating shaft 12, on brake facing 5, be provided with the projection 7 of at least one pair of, every pair of projection 7 front and back are oppositely arranged and all have an inclined-plane, two inclined-planes of every pair of projection 7 are all arranged on the outside of projection 7 and all extend to mutually close direction, braking mechanism has release position and braking state, when braking mechanism is during in release position, multiple protruding 7 are separated with roller 3, when braking mechanism is during in braking state, multiple protruding 7 are against on roller 3, it should be noted that, said inner side is defined as the position between two projections 7 that every front and back are oppositely arranged herein, otherwise be outside, it is the front that preceding protruding 7 inclined-plane is arranged on projection 7, posterior protruding 7 inclined-plane is arranged on the rear of projection 7.
in the present embodiment, an end of brake facing 5 rotates and is connected with pedal 6, and this end is bent to form brake portion 4 towards roller 3, and multiple protruding 7 are arranged in brake portion.
in the present embodiment, projection 7 is two pairs, and two pairs of projections 7 are arranged side by side along left and right directions, and each inclined-plane of protruding 7 and brake facing 5 acutangulate.
braking mechanism also comprises the rotating disk 9 that is fixedly connected with Connection Block 1 and offer multiple draw-in grooves 8, is arranged on the fixture block 10 being connected separatably with draw-in groove 8 on brake facing 5, when braking mechanism is during in release position, fixture block 10 is separated with draw-in groove 8, when braking mechanism is during in braking state, fixture block 10 is connected with draw-in groove 8, and fixture block 10 is positioned at contrary the other end, an end that brake facing 5 is connected with pedal 6.
in the present embodiment, pedal 6 comprises by the second rotating shaft 12 and is rotatably connected on the release pedal 61 on bracing frame 2, with release pedal 61 by the 3rd rotating shaft 13 locking pedal 62 being connected that rotates, locking pedal 62 is rotated and is connected by the 4th rotating shaft 14 with brake facing 5, in the time that brake gear is in the lock state, locking pedal 62 is around the 3rd rotating shaft 13, the 4th rotating shaft 14 is rotated, release pedal 61 is around the second rotating shaft 12, the 3rd rotating shaft 13 is rotated, until the 3rd rotating shaft 13 is positioned at a side of the second rotating shaft 12 and the 4th rotating shaft 14 lines, the first rotating shaft 11 is positioned at the opposite side of the second rotating shaft 12 and the 4th rotating shaft 14 lines, projection 7 connects with roller 3, when brake gear is during in released state, locking pedal 62 sets back with release pedal 61, projection 7 is separated with roller 3.
in the present embodiment, release pedal 61 is positioned at the top of locking pedal 62.
the castor of belt brake of the present invention, when 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 (7)
1. the castor of a belt brake, comprise Connection Block (1), be rotatably connected on the bracing frame (2) of described Connection Block (1) below by the rotating shaft vertically arranging, the 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 by the first rotating shaft (11) be rotatably connected on support frame as described above (2) and there is elastomeric brake facing (5), be rotatably connected on by the second rotating shaft (12) pedal (6) that support frame as described above (2) is upper and be connected with described brake facing (5), on described brake facing (5), be provided with the projection (7) of at least one pair of, be oppositely arranged before and after every pair of described projection (7) and all there is an inclined-plane, two inclined-planes of every pair of described projection (7) are all arranged on the outside of described projection (7) and all extend to mutually close direction, described braking mechanism has release position and braking state, when described braking mechanism is during in release position, multiple described projections (7) are separated with described roller (3), when described braking mechanism is during in braking state, multiple described projections (7) are against on described roller (3), described braking mechanism also comprises the rotating disk (9) that is fixedly connected with described Connection Block (1) and offers multiple draw-in grooves (8), be arranged on the fixture block (10) being connected separatably with described draw-in groove (8) on described brake facing (5), when described braking mechanism is during in release position, described fixture block (10) is separated with draw-in groove (8), when described braking mechanism is during in braking state, described fixture block (10) is connected with draw-in groove (8).
2. the castor of belt brake according to claim 1, it is characterized in that: an end of described brake facing (5) rotates and is connected with described pedal (6), this end is bent to form brake portion (4) towards roller (3), and multiple described projections (7) are arranged in described brake portion (4).
3. the castor of belt brake according to claim 1, is characterized in that: described projection (7) is two pairs, and two pairs of described projections (7) are arranged side by side along left and right directions.
4. the castor of belt brake according to claim 1, is characterized in that: the inclined-plane of each described projection (7) and described brake facing (5) acutangulate.
5. the castor of belt brake according to claim 1, is characterized in that: described fixture block (10) is positioned at contrary the other end, an end that described brake facing (5) is connected with described pedal (6).
6. the castor of belt brake according to claim 1, it is characterized in that: described pedal (6) comprises by the second rotating shaft (12) and is rotatably connected on the release pedal (61) on support frame as described above (2), with described release pedal (61) by the 3rd rotating shaft (13) the locking pedal (62) being connected that rotates, described locking pedal (62) is rotated and is connected by the 4th rotating shaft (14) with described brake facing (5), in the time that described brake gear is in the lock state, described locking pedal (62) is around described the 3rd rotating shaft (13), the 4th rotating shaft (14) is rotated, described release pedal (61) is around described the second rotating shaft (12), the 3rd rotating shaft (13) is rotated, until described the 3rd rotating shaft (13) is positioned at a side of described the second rotating shaft (12) and the 4th rotating shaft (14) line, described the first rotating shaft (11) is positioned at the opposite side of described the second rotating shaft (12) and the 4th rotating shaft (14) line, described projection (7) connects with described roller, when described brake gear is during in released state, described locking pedal (62) sets back with release pedal (61), described projection (7) is separated with described roller (3).
7. the castor of belt brake according to claim 6, is characterized in that: described release pedal (61) is positioned at the top of described locking pedal (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410227917.5A CN104108283A (en) | 2014-05-27 | 2014-05-27 | Castor with braking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410227917.5A CN104108283A (en) | 2014-05-27 | 2014-05-27 | Castor with braking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104108283A true CN104108283A (en) | 2014-10-22 |
Family
ID=51705363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410227917.5A Pending CN104108283A (en) | 2014-05-27 | 2014-05-27 | Castor with braking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104108283A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827957A (en) * | 2017-02-23 | 2017-06-13 | 北京程程商贸有限公司 | A kind of movable equipment and its walking wheel |
| CN112999463A (en) * | 2021-04-06 | 2021-06-22 | 青岛大学附属医院 | Movable infusion support |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202782500U (en) * | 2012-05-16 | 2013-03-13 | 嘉鎰股份有限公司 | Modified castor structure |
| 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 |
| CN203093617U (en) * | 2013-02-28 | 2013-07-31 | 胡坚兴 | Caster |
| CN203371998U (en) * | 2013-06-05 | 2014-01-01 | 中山市小榄镇世通脚轮厂 | Multi-functional caster support |
-
2014
- 2014-05-27 CN CN201410227917.5A patent/CN104108283A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202782500U (en) * | 2012-05-16 | 2013-03-13 | 嘉鎰股份有限公司 | Modified castor structure |
| 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 |
| CN203093617U (en) * | 2013-02-28 | 2013-07-31 | 胡坚兴 | Caster |
| CN203371998U (en) * | 2013-06-05 | 2014-01-01 | 中山市小榄镇世通脚轮厂 | Multi-functional caster support |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827957A (en) * | 2017-02-23 | 2017-06-13 | 北京程程商贸有限公司 | A kind of movable equipment and its walking wheel |
| CN106827957B (en) * | 2017-02-23 | 2023-09-22 | 北京程程商贸有限公司 | Movable equipment and travelling gear train thereof |
| CN112999463A (en) * | 2021-04-06 | 2021-06-22 | 青岛大学附属医院 | Movable infusion support |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141022 |