CN205553781U - Truckle of bearing brake - Google Patents
Truckle of bearing brake Download PDFInfo
- Publication number
- CN205553781U CN205553781U CN201620233536.2U CN201620233536U CN205553781U CN 205553781 U CN205553781 U CN 205553781U CN 201620233536 U CN201620233536 U CN 201620233536U CN 205553781 U CN205553781 U CN 205553781U
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- brake
- bearing
- chamber
- axle
- load
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Abstract
The utility model provides a truckle of bearing brake, includes support, axle, wheel, brake equipment, sliding seat, compression spring and function bridgeware, the support including the holding chamber of the under shed that is located the bottom, be located the sliding seat chamber on holding chamber upper portion and be located the spring holder of the cavity under shed on sliding seat chamber upper portion, arresting gear is including setting up being in along axial a plurality of tooth of wheel hub and setting on the wheel hub of wheel the braking tooth of support both sides, bearing when walking, the position of axle in the walking intracavity in conversion chamber, bearing when brake, the position of axle in the intertooth space groove gomphosis on tooth and the wheel hub is brakied to the bearing brake intracavity in conversion chamber. Since adopt such structure, bearing brake equipment simple structure, and the action is fast.
Description
Technical field
The present invention relates to a kind of castor, the especially castor of selectivity skidding.
Background technology
Currently available technology, a kind of castor, including support, axle, wheel, brake gear, sliding seat, compression spring and power and energy part, described support includes being positioned at the containing cavity of the under shed of bottom, is positioned at the sliding seat chamber on containing cavity top and is positioned at the spring base of hollow under shed on top, sliding seat chamber, and described sliding seat includes the U-shaped frame of under shed and is arranged on the cylindrical spring seat of U-shaped top of the trellis；Power and energy part includes that body, lever and the conversion chamber being arranged on body, conversion chamber include being positioned at the load-bearing brake chamber of one end, be positioned at the walking chamber of the other end and be positioned at the directed cavity at middle part；Body is positioned at support, and axle is through conversion chamber, and axle is fixing with support to be connected.Existing problems are: brake device structure is complicated, load-bearing brake is slow, there is potential safety hazard.
Summary of the invention
It is an object of the invention to: the castor that a kind of load-bearing is braked is provided, the feature that it has simple in construction, action is fast.
The present invention is achieved in that the castor that a kind of load-bearing is braked, including support, axle, wheel, brake gear, sliding seat, compression spring and power and energy part, described support includes being positioned at the containing cavity of the under shed of bottom, is positioned at the sliding seat chamber on containing cavity top and is positioned at the spring base of hollow under shed on top, sliding seat chamber, and described sliding seat includes the U-shaped frame of under shed and is arranged on the cylindrical spring seat of U-shaped top of the trellis；Power and energy part includes that body, lever and the conversion chamber being arranged on body, conversion chamber include being positioned at the load-bearing brake chamber of one end, be positioned at the walking chamber of the other end and be positioned at the directed cavity at middle part；Body is positioned at support, and axle is through conversion chamber, and axle is fixing with support to be connected；
It is characterized in that brake unit includes several teeth axial along wheel hub arranging on the described wheel hub taken turns and is arranged on the brake tooth of described support both sides,
During load-bearing walking, axle is positioned at the walking intracavity in described conversion chamber；
During load-bearing brake, axle is positioned at the load-bearing brake intracavity in described conversion chamber, and brake tooth is chimeric with the inter-tooth slots on wheel hub.
The castor of described a kind of load-bearing brake, it is characterized in that the both sides of described support are respectively arranged with a brake tooth.
The castor of described a kind of load-bearing brake, it is characterized in that described support both sides are respectively arranged with three brake tooths.
The castor of a kind of load-bearing of present invention brake, owing to using such structure, load-bearing brake device structure is simple, and action is fast.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the present invention.
Fig. 2 is one of sectional view under load-bearing braking state of the present invention.
Fig. 3 is two of the sectional view under load-bearing braking state of the present invention.
Fig. 4 is the sectional view of load-bearing walking states of the present invention.
Fig. 5 is sectional perspective exploded view of the present invention.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of castor of load-bearing brake, including support 1, axle 2, wheel 3, brake gear, sliding seat 4, compression spring 5 and power and energy part 6, described support 1 includes being positioned at the containing cavity 11 of the under shed of bottom, is positioned at the sliding seat chamber 12 on containing cavity top and is positioned at the spring base 13 of hollow under shed on top, sliding seat chamber, and the wall of containing cavity 11 has strip pilot hole；Described sliding seat 4 includes the U-shaped frame 41 of under shed and is arranged on the cylindrical spring seat 42 of U-shaped top of the trellis；Power and energy part 6 includes that body 61, lever 62 and the conversion chamber being arranged on body, conversion chamber include being positioned at the load-bearing brake chamber 63 of one end, be positioned at the walking chamber 64 of the other end and be positioned at the directed cavity 65 at middle part；In body 61 is arranged on containing cavity 11 and be slidably matched, sliding seat 4 is arranged in sliding seat chamber 12, and body 61 is between two side plates of the U-shaped frame 41 of sliding seat 4, and sliding seat 4 and body are slidably matched；Axle is fixing with the U-shaped frame 41 of sliding seat 4 to be connected, and the two ends of axle are rotatably assorted through pilot hole with wheel 3.
Compression spring 5 upper end is arranged in spring base 13, and on sliding seat 4, cylindricality spring base 40 inserts the upper end of compression spring, and U-shaped frame 41 supports compression spring 5.
Also include a lower cover 7, under covered guiding sliding eye, lower cover covers the under shed of containing cavity 11, and lever 62 stretches out sliding eye and is slidably matched from guiding.
Brake unit includes several teeth 32 axial along wheel hub arranged on the described wheel hub 31 taking turns 3 and is arranged on the brake tooth 14 of described support 1 both sides,
As shown in Figure 4, during load-bearing walking, axle 2 is positioned at the walking chamber 64 in described conversion chamber；At Fig. 4 state, hand-held handle 62, making power and energy part 6 be moved to the left, axle coordinates with load-bearing brake chamber 63, state as shown in Figure 3；
Under Fig. 3 state, during load-bearing braking state, axle 2 is positioned at the load-bearing brake chamber 63 in described conversion chamber, and brake tooth 14 is chimeric with the inter-tooth slots on wheel hub 31.
Under Fig. 3 state, when support is by the pressure of load-bearing, support 1 moves down, the brake tooth 32 on support 1 and the inter-tooth slots on wheel hub 31.
The both sides of described support 1 are respectively arranged with a brake tooth 14.
Described support 1 both sides are respectively arranged with three brake tooths 14.
Above-described is only the preferred embodiments of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the principles of the present invention, it is also possible to make some improvement and modification, this is also considered as protection scope of the present invention.
Claims (3)
1. the castor of a load-bearing brake, including support, axle, wheel, brake gear, sliding seat, compression spring and power and energy part, described support includes being positioned at the containing cavity of the under shed of bottom, is positioned at the sliding seat chamber on containing cavity top and is positioned at the spring base of hollow under shed on top, sliding seat chamber, and described sliding seat includes the U-shaped frame of under shed and is arranged on the cylindrical spring seat of U-shaped top of the trellis；Power and energy part includes that body, lever and the conversion chamber being arranged on body, conversion chamber include being positioned at the load-bearing brake chamber of one end, be positioned at the walking chamber of the other end and be positioned at the directed cavity at middle part；Body is positioned at support, and axle is through conversion chamber, and axle is fixing with support to be connected；
It is characterized in that: brake unit includes several teeth axial along wheel hub arranging on the described wheel hub taken turns and is arranged on the brake tooth of described support both sides,
During load-bearing walking, axle is positioned at the walking intracavity in described conversion chamber；
During load-bearing brake, axle is positioned at the load-bearing brake intracavity in described conversion chamber, and brake tooth is chimeric with the inter-tooth slots on wheel hub.
The castor of a kind of load-bearing the most according to claim 1 brake, it is characterised in that: the both sides of described support are respectively arranged with a brake tooth.
The castor of a kind of load-bearing the most according to claim 1 brake, it is characterised in that: described support both sides are respectively arranged with three brake tooths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620233536.2U CN205553781U (en) | 2016-03-24 | 2016-03-24 | Truckle of bearing brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620233536.2U CN205553781U (en) | 2016-03-24 | 2016-03-24 | Truckle of bearing brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205553781U true CN205553781U (en) | 2016-09-07 |
Family
ID=56815610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620233536.2U Active CN205553781U (en) | 2016-03-24 | 2016-03-24 | Truckle of bearing brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205553781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107264185A (en) * | 2017-06-07 | 2017-10-20 | 中山市诺贝五金制品有限公司 | A kind of Novel brake castor |
-
2016
- 2016-03-24 CN CN201620233536.2U patent/CN205553781U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107264185A (en) * | 2017-06-07 | 2017-10-20 | 中山市诺贝五金制品有限公司 | A kind of Novel brake castor |
| CN107264185B (en) * | 2017-06-07 | 2019-07-23 | 中山市诺贝五金制品有限公司 | A kind of brake castor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |