CN214295893U - Brake with unidirectional bearing locked and unidirectional rotating roller - Google Patents
Brake with unidirectional bearing locked and unidirectional rotating roller Download PDFInfo
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- CN214295893U CN214295893U CN202022582371.9U CN202022582371U CN214295893U CN 214295893 U CN214295893 U CN 214295893U CN 202022582371 U CN202022582371 U CN 202022582371U CN 214295893 U CN214295893 U CN 214295893U
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Abstract
The utility model discloses an one-way rotation gyro wheel brake of one-way bearing locking, including ordinary brake group, ordinary brake group is connected with the one-way roller train of commutative, the one-way roller train of commutative is including special bearing, one side of special bearing is connected with the locating pin, special bearing is connected with the location cam piece, the location cam piece is equipped with tertiary constant head tank, tertiary constant head tank is including a low constant head tank, well constant head tank and high constant head tank, special bearing is connected with corotation one-way bearing and reversal one-way bearing, corotation one-way bearing and reversal one-way bearing are connected with the gyro wheel. The beneficial effects are that: the utility model discloses a cooperation that sets up corotation one-way bearing, reversal one-way bearing and special bearing is used for can lock forward rotation, lock antiport and lock both-way rotation to the gyro wheel, thereby make the gyro wheel carry out corotation and move forward, the reversal moves backward or two-way locking brakes.
Description
Technical Field
The utility model belongs to the technical field of one-way gyro wheel, concretely relates to one-way bearing locking one-way rotation gyro wheel brake.
Background
Along with the continuous improvement of living standard of people and the promotion of humanity caring consciousness of the whole society, the travel willingness of old people and disabled people is more and more strong, along with the development of various demands, the wheelchair slowly becomes a good friend of people and is popular with the public, at present, the function of the wheelchair is more and more strong, the use is more and more convenient, most wheelchairs are provided with brake mechanisms for the use of users in a parking state, the brake mechanisms are generally installed on two sides of the wheelchair, the manual operation of the users is convenient, but the existing brake operation is inconvenient, the structure is too monotonous, and the existing brake can only be used for parking, can not be used in driving, can not provide auxiliary action on a ramp, and the safety is not high enough.
SUMMERY OF THE UTILITY MODEL
To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a brake with a unidirectional bearing locking unidirectional rotation roller.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
the utility model provides an one-way rotation gyro wheel brake of one-way bearing locking, includes ordinary brake group, ordinary brake group is connected with the one-way roller train of commutative, the one-way roller train of commutative is including special bearing, one side of special bearing is connected with the locating pin, special bearing is connected with the location cam piece, the location cam piece is equipped with tertiary constant head tank, tertiary constant head tank is including a low constant head tank, well constant head tank and high constant head tank, special bearing is connected with corotation one-way bearing and the one-way bearing of reversal, corotation one-way bearing and the one-way bearing of reversal are connected with the gyro wheel.
Further limiting, the special bearing is provided with three steps matched with the forward rotation one-way bearing and the reverse rotation one-way bearing. The structural design is convenient for matching installation.
Further inject, one side of gyro wheel is equipped with the recess, the recess in-connection has the spring, the free end of spring is connected with the limiting plate, the limiting plate is installed on special bearing. The structural design makes the special bearing easier to reset.
Further limited, the ordinary brake group is connected with a hand-held handle, and the hand-held handle is made of PVC materials. The structural design ensures that the comfort degree of the palm is better when the palm holds the handle.
Further inject, ordinary brake group is including first connecting plate, first connecting plate bottom articulates there is the second connecting plate, the second connecting plate articulates there is the third connecting plate, the third connecting plate is connected with first spliced pole, first spliced pole top articulates there is the fourth connecting plate, the fourth connecting plate articulates there is the second spliced pole, the second spliced pole is installed on first connecting plate, third connecting plate bottom is equipped with the fixed slot, special bearing installs in the fixed slot. The structure design is convenient to control, and the lock rotates forwards, rotates backwards and rotates in two directions.
Compared with the prior art, the utility model, its beneficial effect lies in: the utility model discloses a cooperation that sets up corotation one-way bearing, reversal one-way bearing and special bearing is used for can lock forward rotation, lock antiport and lock both-way rotation to the gyro wheel, thereby make the gyro wheel carry out corotation and move forward, the reversal moves backward or two-way locking brakes, thereby make the brake can be used for the parking, and can use in the driving, can provide the effect of auxiliary brake on the ramp.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
fig. 1 is a schematic structural view of a brake with a unidirectional bearing locking unidirectional rotation roller according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a positioning cam block of the brake with a unidirectional rotating roller locked by a unidirectional bearing according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a bidirectional locking state of the unidirectional rolling wheel brake locked by the unidirectional bearing according to the embodiment of the present invention;
fig. 4 is a structural schematic view of a forward rotation locking state of the brake with the unidirectional rotating roller locked by the unidirectional bearing according to the embodiment of the present invention;
fig. 5 is a structural schematic view of a reverse locking state of the brake of the one-way bearing locking one-way rotation roller of the embodiment of the present invention;
FIG. 6 is a schematic structural view of a conventional brake set for braking a unidirectional rolling wheel locked by a unidirectional bearing according to an embodiment of the present invention;
the main element symbols are as follows:
ordinary brake group 1, one-way roller train 2 that can commutate, first connecting plate 3, second connecting plate 4, third connecting plate 5, first spliced pole 6, fourth connecting plate 7, second spliced pole 8, fixed slot 9, special bearing 10, locating pin 11, location cam piece 12, tertiary constant head tank 13, low constant head tank 14, well constant head tank 15, high constant head tank 16, corotation one-way bearing 17, reversal one-way bearing 18, gyro wheel 19, step 20, recess 21, spring 22, limiting plate 23, hold handle 24.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-6, the utility model discloses an one-way rotation gyro wheel brake of one-way bearing locking, ordinary brake group 1 is connected with the one-way roller train 2 that can commutate, one-way roller train 2 that can commutate is including special bearing 10, one side of special bearing 10 is connected with locating pin 11, special bearing 10 is connected with location cam piece 12, location cam piece 12 is equipped with tertiary constant head tank 13, tertiary constant head tank 13 is including a low constant head tank 14, well constant head tank 15 and high constant head tank 16, special bearing 10 is connected with corotation one-way bearing 17 and reversal one-way bearing 18, corotation one-way bearing 17 and reversal one-way bearing 18 are connected with gyro wheel 19.
When the wheelchair is installed, a common brake set 1 is fixedly installed on a wheelchair frame, a roller 19 is embedded into a tire, when the wheelchair is used, when a positioning pin 11 is positioned in a middle positioning groove 15, a forward rotation one-way bearing 17 and a reverse rotation one-way bearing 18 are both in a locking state, the forward rotation one-way bearing 17 and the reverse rotation one-way bearing 18 are simultaneously in a working state, so that the roller 19 is fixedly braked, when the wheelchair is required to move forwards, the common brake set 1 drives a special bearing 10 through the common brake set 1, the special bearing 10 drives the positioning pin 11 to leave from the middle positioning groove 15 and enter a low positioning groove 14, when the positioning pin 11 is inserted into the low positioning groove 14, the special bearing 10 moves rightwards and is inserted into the forward rotation one-way bearing 17, the wheelchair can move forwards, when the wheelchair is required to move backwards, the first connecting plate 3 is pulled again, the first connecting plate 3 is pried to move the third connecting plate 5, the third connecting plate 5 drives the special bearing 10, the special bearing 10 drives the positioning pin 11 to leave from the low positioning groove 14 and enter the high positioning groove 16, the special bearing 10 moves leftwards, the special bearing 10 is matched with the reverse one-way bearing 18, and therefore the wheelchair can move backwards.
Preferably, the special bearing 10 is provided with three steps 20 cooperating with the forward unidirectional bearing 17 and the reverse unidirectional bearing 18. The structural design is convenient for matching installation. In fact, other configurations of the particular bearing 10 may be considered as appropriate.
Preferably, a groove 21 is formed in one side of the roller 19, a spring 22 is connected in the groove 21, a limiting plate 23 is connected to the free end of the spring 22, and the limiting plate 23 is installed on the special bearing 10. Such a design makes the particular bearing 10 easier to reposition. In fact, other configurations of the rollers 19 may be considered as appropriate.
Preferably, the ordinary brake set 1 is connected with a hand grip 24, and the hand grip 24 is made of PVC material. This configuration provides for greater comfort when the palm is holding the hand grip 24. In fact, other configurations of the hand grip 24 are contemplated as appropriate.
The optimized common brake set 1 comprises a first connecting plate 3, a second connecting plate 4 is hinged to the bottom of the first connecting plate 3, a third connecting plate 5 is hinged to the second connecting plate 4, the third connecting plate 5 is connected with a first connecting column 6, a fourth connecting plate 7 is hinged to the top of the first connecting column 6, the fourth connecting plate 7 is hinged to a second connecting column 8, the second connecting column 8 is installed on the first connecting plate 3, a fixing groove 9 is formed in the bottom of the third connecting plate 5, and a special bearing 10 is installed in the fixing groove 9. The structure design is convenient to control, and the lock rotates forwards, rotates backwards and rotates in two directions. In fact, other structural shapes of the conventional brake set 1 may be considered according to specific situations.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a one-way bearing locking one-way rotation gyro wheel brake which characterized in that: including ordinary brake group (1), ordinary brake group (1) is connected with one-way roller train (2) of commutative, one-way roller train (2) of commutative is including special bearing (10), one side of special bearing (10) is connected with locating pin (11), special bearing (10) are connected with location cam piece (12), location cam piece (12) are equipped with tertiary constant head tank (13), tertiary constant head tank (13) are including low constant head tank (14), well constant head tank (15) and high constant head tank (16), special bearing (10) are connected with corotation one-way bearing (17) and reversal one-way bearing (18), corotation one-way bearing (17) and reversal one-way bearing (18) are connected with gyro wheel (19).
2. The one-way bearing locking one-way rotating roller brake as claimed in claim 1, wherein: the special bearing (10) is provided with three steps (20) matched with the forward rotation one-way bearing (17) and the reverse rotation one-way bearing (18).
3. The one-way bearing locking one-way rotating roller brake as claimed in claim 2, wherein: one side of gyro wheel (19) is equipped with recess (21), spring (22) are connected in recess (21), the free end of spring (22) is connected with limiting plate (23), limiting plate (23) are installed on special bearing (10).
4. A one-way bearing locking one-way rolling wheel brake as claimed in claim 3, wherein: the common brake set (1) is connected with a hand-held handle (24), and the hand-held handle (24) is made of PVC materials.
5. The one-way bearing locking one-way rolling wheel brake as claimed in claim 4, wherein: ordinary brake group (1) is including first connecting plate (3), first connecting plate (3) bottom articulates there is second connecting plate (4), second connecting plate (4) articulate there is third connecting plate (5), third connecting plate (5) are connected with first spliced pole (6), first spliced pole (6) top articulates there is fourth connecting plate (7), fourth connecting plate (7) articulate there is second spliced pole (8), install on first connecting plate (3) second spliced pole (8), third connecting plate (5) bottom is equipped with fixed slot (9), special bearing (10) are installed in fixed slot (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022582371.9U CN214295893U (en) | 2020-11-10 | 2020-11-10 | Brake with unidirectional bearing locked and unidirectional rotating roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022582371.9U CN214295893U (en) | 2020-11-10 | 2020-11-10 | Brake with unidirectional bearing locked and unidirectional rotating roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214295893U true CN214295893U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022582371.9U Active CN214295893U (en) | 2020-11-10 | 2020-11-10 | Brake with unidirectional bearing locked and unidirectional rotating roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214295893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI795326B (en) * | 2022-07-13 | 2023-03-01 | 蘇建忠 | Automatic reduction wheel body |
-
2020
- 2020-11-10 CN CN202022582371.9U patent/CN214295893U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI795326B (en) * | 2022-07-13 | 2023-03-01 | 蘇建忠 | Automatic reduction wheel body |
| KR102596284B1 (en) * | 2022-07-13 | 2023-10-30 | 치엔-청 수 | Automatic Speed Reducing Wheel |
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