CN208682519U - A kind of caster brake structure for braking ground - Google Patents
A kind of caster brake structure for braking ground Download PDFInfo
- Publication number
- CN208682519U CN208682519U CN201821246924.XU CN201821246924U CN208682519U CN 208682519 U CN208682519 U CN 208682519U CN 201821246924 U CN201821246924 U CN 201821246924U CN 208682519 U CN208682519 U CN 208682519U
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- CN
- China
- Prior art keywords
- bull stick
- brake
- plate
- push rod
- trundle bracket
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Abstract
The utility model discloses a kind of caster brake structures for braking ground, including trundle bracket and wheel body, wherein, extend link block in the top side of the trundle bracket, brake assemblies are equipped with below the link block, the brake assemblies are by position-limiting tube, upper bull stick, lower bull stick, push rod and brake plate are constituted, described upper bull stick one end is hinged on above limit hole, bull stick other end hingedly descends bull stick on this, the push rod is movable to be connected on the inside of position-limiting tube, and rotational pin is equipped on the inside of lower bull stick, the rotational pin is rotatably connected push rod by passing through limit hole, the brake plate is fixedly connected on push rod bottom, pass through setting brake assemblies and connects the link block of trundle bracket side, promotion is pulled to move down by depressing lower bull stick in brake assemblies, to make brake plate be pressed onto ground, reach braking effect, it can effectively solve Spring problem is crossed caused by violent piece wound wheel subproblem, brake use habit, to increase castor service life.
Description
Technical field
The utility model relates to castor fields, and in particular to a kind of caster brake structure for braking ground.
Background technique
The brake modes advantage based on wheel face is braking function easy to accomplish in the market, but overall brake force is not strong, is easy
Beat because wheel face material it is different due to skids, if based on material for poly- third, nylon inclined hard material when, brake wheel surface,
It is then easy to skid；And when being based on polyvinyl chloride or soft wheel partially lower containing rubber mass, because wheel made material abrasion in kind
It is too fast, and the brake of castor is allowed not have effect quickly.And the brake modes in the market based on brake holder shell, side, which is stopped, brakes
Power is not strong, and the complete thin wave disk required in brake wheel and bracket simultaneously of stopping be easy to cause problems, such as violent piece is hurt wheel and asked
Spring problem is crossed caused by topic, brake use habit.
Utility model content
The purpose of this utility model is to provide a kind of completely new caster brake structures based on braking ground, have solved above-mentioned
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of caster brake structure for braking ground,
Including trundle bracket and wheel body, the U-shaped shape of trundle bracket, the wheel body is rotatably connected on the inside of trundle bracket, wherein
Link block is extended in the top side of the trundle bracket, is equipped with brake assemblies below the link block, the brake assemblies by
Position-limiting tube, upper bull stick, lower bull stick, push rod and brake plate are constituted, and the position-limiting tube two sides offer limit hole, the upper bull stick
One end is hinged on above limit hole, and bull stick other end hingedly descends bull stick on this, and the push rod is movable to be connected on the inside of position-limiting tube,
The U-shaped body of lower bull stick, and rotational pin is equipped on the inside of lower bull stick, the rotational pin is pushed away by being rotatably connected across limit hole
Bar, the brake plate are fixedly connected on push rod bottom.
Further, the lower bull stick by pressing plate and is fixedly connected on the side plates of pressing plate two sides and constitutes, and the side plate is in L
Type, the one end of the side plate far from pressing plate are rotatably connected at the angle position of side plate by hingedly upper bull stick, the rotational pin.
Further, the position-limiting tube is hollow structure, and is fixedly connected with link block bottom at the top of position-limiting tube.
Further, it is equipped with mounting plate at the top of the trundle bracket, the installation plate top surface quadrangle is equipped with mounting hole.
Compared with prior art, the utility model has the beneficial effects that by setting brake assemblies and connecting trundle bracket
The link block of side pulls promotion to move down in brake assemblies, so that brake plate be made to be pressed onto ground by depressing lower bull stick
Face reaches braking effect, can effectively solve the problems, such as to cross spring caused by violent piece wound wheel subproblem, brake use habit, thus
Increase castor service life.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model.
Fig. 2 is the structural schematic diagram of the utility model.
In figure: trundle bracket 1, wheel body 2, brake assemblies 3, mounting plate 4, link block 10, position-limiting tube 31, upper bull stick 32, under
Bull stick 33, push rod 34, brake plate 35, mounting hole 40, limit hole 100, rotational pin 200, pressing plate 331, side plate 332.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
In the description of the utility model, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, merely to making sub- description the utility model and simplifying description, rather than indicates
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.
A kind of caster brake structure on braking ground as shown in Figure 1 to Figure 2, including trundle bracket 1 and wheel body 2, it is described
The U-shaped shape of trundle bracket 1, the wheel body 2 are rotatably connected in 1 inside of trundle bracket, wherein the top of the trundle bracket 1
Link block 10 is extended in side, brake assemblies 3 is equipped with below the link block 10, the brake assemblies 3 are by position-limiting tube 31, upper turn
Bar 32, lower bull stick 33, push rod 34 and brake plate 35 are constituted, and 31 two sides of position-limiting tube offer limit hole 100, described above to turn
32 one end of bar is hinged on 100 top of limit hole, and 32 other end of bull stick hingedly descends bull stick 33, the movable connection of the push rod 34 on this
In 31 inside of position-limiting tube, the U-shaped body of the lower bull stick 33, and rotational pin 200, the rotational pin 200 are equipped on the inside of lower bull stick 33
It is rotatably connected push rod 34 by passing through limit hole 100, the brake plate 35 is fixedly connected on 34 bottom of push rod.
As above, the lower bull stick 33 by pressing plate 331 and is fixedly connected on the side plates 332 of 331 two sides of pressing plate and constitutes, described
Side plate 332 is L-shaped, and the one end of the side plate 332 far from pressing plate 331 is rotatably connected by hingedly upper bull stick 32, the rotational pin 200
It connects at the angle position of side plate 332, the position-limiting tube 31 is hollow structure, and 10 bottom of link block is fixedly connected at the top of position-limiting tube 31
Portion is equipped with mounting plate 4 at the top of the trundle bracket 1, and the 4 top surface quadrangle of mounting plate is equipped with mounting hole 40.
Working principle of the utility model is: a kind of caster brake structure for braking ground disclosed in the utility model, leads to
The mounting hole 40 crossed on mounting plate 4 is mounted on required cabinet or cart bottom, when the pressing plate 331 for pressing lower bull stick 33, two sides
Side plate 332 pulls push rod 34 to move down, so that brake plate 35 be made to be pressed onto ground, generates frictional force, so that braking action is played,
Cabinet or cart, which can be stablized, to stop.
In braking, relatively rotates with the hinged upper bull stick 32 of lower bull stick 33, when reaching maximum hinged length, make simultaneously
Movable plate 35 is greater than or equal to the height that link block 10 arrives ground at a distance from link block 10 after pushing, that is, brakes successfully.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replace and deform, the scope of the utility model is limited by appended claims extremely equivalent.
Claims (4)
1. a kind of caster brake structure for braking ground, including trundle bracket (1) and wheel body (2), the trundle bracket (1) is in U
Type shape, the wheel body (2) are rotatably connected on the inside of trundle bracket (1), it is characterised in that: the top of the trundle bracket (1)
Side is extended link block (10), is equipped with brake assemblies (3) below the link block (10), the brake assemblies (3) are by limiting
It manages (31), upper bull stick (32), lower bull stick (33), push rod (34) and brake plate (35) to constitute, position-limiting tube (31) two sides are opened
Equipped with limit hole (100), described upper bull stick (32) one end is hinged on above limit hole (100), and bull stick (32) other end is cut with scissors on this
It connecing lower bull stick (33), the push rod (34) is movable to be connected on the inside of position-limiting tube (31), the U-shaped body of the lower bull stick (33), and
Rotational pin (200) are equipped on the inside of lower bull stick (33), the rotational pin (200) pushes away by being rotatably connected across limit hole (100)
Bar (34), the brake plate (35) are fixedly connected on push rod (34) bottom.
2. a kind of caster brake structure for braking ground according to claim 1, it is characterised in that: the lower bull stick (33)
It is made of pressing plate (331) and the side plate (332) for being fixedly connected on pressing plate (331) two sides, the side plate (332) is L-shaped, the side
By hingedly upper bull stick (32), the rotational pin (200) is rotatably connected in side plate for the one end of plate (332) far from pressing plate (331)
(332) at angle position.
3. a kind of caster brake structure for braking ground according to claim 1, it is characterised in that: the position-limiting tube (31)
For hollow structure, and link block (10) bottom is fixedly connected at the top of position-limiting tube (31).
4. a kind of caster brake structure for braking ground according to claim 1, it is characterised in that: the trundle bracket
(1) top is equipped with mounting plate (4), and mounting plate (4) the top surface quadrangle is equipped with mounting hole (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821246924.XU CN208682519U (en) | 2018-08-03 | 2018-08-03 | A kind of caster brake structure for braking ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821246924.XU CN208682519U (en) | 2018-08-03 | 2018-08-03 | A kind of caster brake structure for braking ground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208682519U true CN208682519U (en) | 2019-04-02 |
Family
ID=65883744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821246924.XU Active CN208682519U (en) | 2018-08-03 | 2018-08-03 | A kind of caster brake structure for braking ground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208682519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415104A (en) * | 2021-06-29 | 2021-09-21 | 宁波科艺医疗器械有限公司 | Multi-link universal wheel brake mechanism |
-
2018
- 2018-08-03 CN CN201821246924.XU patent/CN208682519U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415104A (en) * | 2021-06-29 | 2021-09-21 | 宁波科艺医疗器械有限公司 | Multi-link universal wheel brake mechanism |
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