CN209022685U - A kind of novel double-brake castor - Google Patents
A kind of novel double-brake castor Download PDFInfo
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- CN209022685U CN209022685U CN201821875578.1U CN201821875578U CN209022685U CN 209022685 U CN209022685 U CN 209022685U CN 201821875578 U CN201821875578 U CN 201821875578U CN 209022685 U CN209022685 U CN 209022685U
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- pressing plate
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- wall
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Abstract
The utility model discloses a kind of novel double-brake castors of castor technical field, frame bottom installs idler wheel, cradle top is equipped with turntable, turntable bottom is through bracket and is provided with limited block, it is fixedly connected at the top of turntable with connecting plate bottom, ratch plate is equipped with by shaft one on the right side of rack bore, ratch plate top right side is equipped with shaft two, cam one and two outer right wall of cam have been respectively fixedly connected with pressing plate two and pressing plate one, three rear and front end outer wall of shaft is respectively sleeved on restoring board two and restoring board one, the device is easy to operate, when pressing plate one and pressing plate two be not by lower pressure, it is implemented as universal rolling wheel, when user of service steps on pressing plate two with foot, the castor realizes unidirectional linear motion at this time, when user of service steps on pressing plate for the moment with foot, the castor is neither rotated nor is turned at this time, it effectively improves The practicability of the castor.
Description
Technical field
The utility model relates to castor technical field, specially a kind of novel double-brake castor.
Background technique
With the development of science and technology, when manufacturing the object of cabinet case etc, for the ease of user's carrying, often in cabinet bottom portion
Castor is installed, existing castor function is too simple or is unidirectional castor or is universal caster wheel, not can be implemented simultaneously
Conversion between unidirectional and universal cannot be changed according to the demand of user, cause practicability poor, inconvenient for use, be
This, it is proposed that a kind of novel double-brake castor.
Utility model content
The purpose of this utility model is to provide a kind of novel double-brake castors, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel double-brake castor, including bracket,
Frame bottom installs idler wheel, and cradle top is equipped with turntable, and turntable bottom is through bracket and is provided with limited block, at the top of turntable with
Connecting plate bottom is fixedly connected, and is equipped with ratch plate by shaft one on the right side of rack bore, ratch plate top right side is equipped with axis
Bar two, two outer wall rear and front end of shaft are respectively sleeved on cam one and cam two, and cam one and two outer right wall of cam are solid respectively
Surely it is connected with pressing plate two and pressing plate one, bracket right end is provided through shaft three, and shaft three is located at two top of shaft, shaft
Three rear and front end outer walls are respectively sleeved on restoring board two and restoring board one, and restoring board two and restoring board one are located at pressing plate
Two and pressing plate one surface.
Preferably, ratch plate includes plate body, and plate body left end offers the limiting slot to match with limited block, at the top of plate body in
Centre offers strip through-hole, and inner wall is tiltedly installed with baffle on the right side of strip through-hole, and shaft one is between plate body and baffle, plate
Body right end is provided with brake block.
Preferably, the depth of section of one outer wall protrusion of cam is less than the depth of section of two outer wall protrusion of cam.
Preferably, pressing plate two and pressing plate one are stainless steel pressing plate, and pressing plate two and one top of pressing plate are outer
Wall is provided with bar shaped anti-skid chequer.
Preferably, limiting slot is located at plate body left end center, and limiting slot left side cross-sectional width is less than right side cross-sectional width.
Preferably, baffle is manganese steel baffle, and baffle right end is fixedly connected with inner wall on the right side of strip through-hole, baffle and horizontal plane
Between angle be 30 °~45 °.
Compared with prior art, the utility model has the beneficial effects that the device is easy to operate, in pressing plate one and pressing
When plate two is not by lower pressure, turntable rotation is implemented as universal rolling wheel, works as use convenient for adjusting the rotation direction of idler wheel
When personnel step on pressing plate two with foot, limiting slot is set to block limited block, while brake block is not contacted with idler wheel, the castor is real at this time
Now unidirectional linear motion makes limiting slot block limited block, while brake block and rolling when user of service steps on pressing plate for the moment with foot
Wheel contact, the castor is neither rotated nor is turned at this time, effectively increases the practicability of the castor.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model turntable structure schematic diagram；
Fig. 3 is the utility model turntable and ratch board connecting structure schematic diagram；
Fig. 4 is the utility model ratch plate structural schematic diagram.
In figure: 1 bracket, 2 idler wheels, 3 turntables, 4 limited blocks, 5 connecting plates, 6 ratch plates, 61 plate bodys, 62 limiting slots, 63 bar shapeds
Through-hole, 64 baffles, 65 brake blocks, 7 shafts one, 8 shafts two, 9 cams one, 10 cams two, 11 pressing plate one, 12 pressing plate two,
13 restoring boards one, 14 restoring boards two.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of novel double-brake castor, including bracket 1, branch
Idler wheel 2 is installed in 1 bottom of frame, is equipped with turntable 3 at the top of bracket 1, is easy to implement the universal rotational of the castor, 3 bottom of turntable is run through
Bracket 1 is simultaneously provided with limited block 4, and limited block 4 shares multiple groups, and multiple groups limited block 4 according to annular array in 3 bottom of turntable
Edge, convenient for controlling the steering of turntable 3,3 top of turntable is fixedly connected with 5 bottom of connecting plate, and 5 top four corners of connecting plate are equal
Screw hole is offered, convenient for the castor is mounted on bin bottom, passes through shaft 1 on the right side of 1 inner cavity of bracket and ratch plate 6 is installed,
Convenient for controlling the motion state of the castor, 6 top right side of ratch plate is equipped with shaft 28,28 outer wall rear and front end of shaft difference
Be socketed with cam 1 and cam 2 10, cam 1 and 2 10 outer right wall of cam be respectively fixedly connected with pressing plate 2 12 and by
Pressing plate 1,1 right end of bracket are provided through shaft three, and shaft three is located at 28 top of shaft, three rear and front end outer wall of shaft point
Be not socketed with restoring board 2 14 and restoring board 1, and restoring board 2 14 and restoring board 1 be located at pressing plate 2 12 and by
The surface of pressing plate 1, the restoring board tilted by pressing reset convenient for realizing the pressing plate tilted down.
Wherein, ratch plate 6 includes plate body 61, and 61 left end of plate body offers the limiting slot 62 to match with limited block 4, is limited
Block 4 be stuck in limiting slot 62 it is inner when, facilitate the rotation of limitation turntable 3,61 center of top of plate body offers strip through-hole 63, and bar shaped is logical
63 right side inner wall of hole is tiltedly installed with baffle 64, and shaft 1, between plate body 61 and baffle 64, shaft 1 is located at baffle
Below 64 left ends, the cooperation of shaft 1 and baffle 64, convenient for controlling the gradient of plate body 61,61 right end of plate body is provided with brake
Piece 65, brake block 65 is located at the surface of idler wheel 2, and when brake block 65, which is moved downward, to be contacted with idler wheel 2, limitation idler wheel 2 turns
It is dynamic；
The depth of section of one 9 outer wall protrusion of cam be less than 2 10 outer wall protrusion of cam depth of section, cam 1 with
Cam 2 10 contacts when rotating with ratch plate 6, and different degrees of inclination occurs convenient for control ratch plate 6；
Pressing plate 2 12 and pressing plate 1 are stainless steel pressing plate, and pressing plate 2 12 and one 11 top of pressing plate are outer
Wall is provided with bar shaped anti-skid chequer, effectively improves the frictional force at one 11 top of pressing plate 2 12 and pressing plate, improves when using
Stability；
Limiting slot 62 is located at 61 left end of plate body center, and 62 left side cross-sectional width of limiting slot is less than right side cross-sectional width, just
Plate body 61 is blocked in the stabilization of limiting slot 62；
Baffle 64 is manganese steel baffle, and 64 right end of baffle is fixedly connected with 63 right side inner wall of strip through-hole, baffle 64 and level
Angle between face is 30 °~45 °, convenient for blocking the motion range of plate body 61.
Working principle: when pressing plate 1 and pressing plate 2 12 be not by lower pressure, ratch plate 6 is located at horizontal position
It sets, which walks under the rotation of idler wheel 2, and turntable 3 rotates, and convenient for adjusting the rotation direction of idler wheel 2, is implemented as universal rolling
Wheel；
When user of service steps on pressing plate 2 12 with foot, 2 14 right end of restoring board is tilted, 2 12 band moving cam of pressing plate
One 9 rotations, the protruding portion of one 9 outer wall of cam are contacted with plate body 61, and plate body 61 rotates clockwise inclination, block limiting slot 62
Firmly limited block 4, while brake block 65 is not contacted with idler wheel 2, the castor realizes unidirectional linear motion at this time；
When user of service steps on pressing plate 1 with foot, one 13 right end of restoring board is tilted, one 11 band moving cam of pressing plate
2 10 rotations, the protruding portion of 2 10 outer wall of cam are contacted with plate body 61, and plate body 61 rotates clockwise inclination, makes limiting slot 62
Limited block 4 is blocked, while brake block 65 is contacted with idler wheel 2, the castor is neither rotated nor turned at this time.
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, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of novel double-brake castor, including bracket (1), it is characterised in that: idler wheel (2) are installed in bracket (1) bottom, bracket (1)
Top is equipped with turntable (3), and turntable (3) bottom is through bracket (1) and is provided with limited block (4), turntable (3) top and connecting plate
(5) bottom is fixedly connected, and is equipped with ratch plate (6) on the right side of bracket (1) inner cavity by shaft one (7), ratch plate (6) top right side
Shaft two (8) is installed, shaft two (8) outer wall rear and front end is respectively sleeved on cam one (9) and cam two (10), cam one
(9) and cam two (10) outer right wall has been respectively fixedly connected with pressing plate two (12) and pressing plate one (11), and bracket (1) right end passes through
It wears and is equipped with shaft three, shaft three is located above shaft two (8), and three rear and front end outer wall of shaft is respectively sleeved on restoring board two
(14) and restoring board one (13), and restoring board two (14) and restoring board one (13) are located at pressing plate two (12) and pressing plate one
(11) surface.
2. a kind of novel double-brake castor according to claim 1, it is characterised in that: ratch plate (6) includes plate body (61), plate
Body (61) left end offers the limiting slot (62) to match with limited block (4), and plate body (61) center of top offers strip through-hole
(63), inner wall is tiltedly installed with baffle (64) on the right side of strip through-hole (63), and shaft one (7) is located at plate body (61) and baffle (64)
Between, plate body (61) right end is provided with brake block (65).
3. a kind of novel double-brake castor according to claim 1, it is characterised in that: cam one (9) outer wall protrusion is cut
Face height is less than the depth of section of cam two (10) outer wall protrusion.
4. a kind of novel double-brake castor according to claim 1, it is characterised in that: pressing plate two (12) and pressing plate one
It (11) is stainless steel pressing plate, and pressing plate two (12) and pressing plate one (11) top exterior walls are provided with bar shaped anti-skid chequer.
5. a kind of novel double-brake castor according to claim 2, it is characterised in that: limiting slot (62) is located at plate body (61) left side
End center, and limiting slot (62) left side cross-sectional width is less than right side cross-sectional width.
6. a kind of novel double-brake castor according to claim 2, it is characterised in that: baffle (64) is manganese steel baffle, baffle
(64) right end is fixedly connected with inner wall on the right side of strip through-hole (63), and the angle between baffle (64) and horizontal plane is 30 °~45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821875578.1U CN209022685U (en) | 2018-11-14 | 2018-11-14 | A kind of novel double-brake castor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821875578.1U CN209022685U (en) | 2018-11-14 | 2018-11-14 | A kind of novel double-brake castor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209022685U true CN209022685U (en) | 2019-06-25 |
Family
ID=66909481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821875578.1U Active CN209022685U (en) | 2018-11-14 | 2018-11-14 | A kind of novel double-brake castor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209022685U (en) |
-
2018
- 2018-11-14 CN CN201821875578.1U patent/CN209022685U/en active Active
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