CN209305231U - A kind of brake gear and brake wheel - Google Patents
A kind of brake gear and brake wheel Download PDFInfo
- Publication number
- CN209305231U CN209305231U CN201821814318.3U CN201821814318U CN209305231U CN 209305231 U CN209305231 U CN 209305231U CN 201821814318 U CN201821814318 U CN 201821814318U CN 209305231 U CN209305231 U CN 209305231U
- Authority
- CN
- China
- Prior art keywords
- brake
- braking
- elastic component
- wheel
- plane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses a kind of brake gears, including brake key, sliding block, First elastic component and First elastic component.It is additionally provided with the first inclined-plane on brake key, the second inclined-plane is additionally provided on sliding block, when the first inclined-plane is abutted with second inclined-plane cooperation, manual actuation brake key, the first braking parts release braking, complete unlocking motion；It is additionally provided with the first braking surface on brake key, the second braking surface is additionally provided on sliding block, when the first braking surface is abutted with second braking surface cooperation, manual actuation sliding block, the first braking parts are braked, and block action is completed.It can be seen that cooperation of the brake wheel by simple face and face, in addition the reset property of elastic component, just realizes two kinds of functions of rolling and brake of brake wheel；Compared with prior art, structure is simple, and cost is relatively low.The utility model also provides a kind of brake wheel, which includes wheel and the above-mentioned brake gear referred to.
Description
Technical field
The utility model relates to wheel technical field more particularly to a kind of brake gear and the brake gear is installed
Brake wheel.
Background technique
Brake wheel is the wheel with brake function, these wheels are installed on extensively to be needed on mobile article, such as luggage
Case, desk chair, cabinet, shelf etc..Brake wheel is to we provide two conveniences: 1, when needing mobile article, due to object
Product lower part is equipped with wheel, and when carrying does not need to exert great efforts；2, it when not needing mobile article, stops since the wheel has
Vehicle function, article can be fixed, without arbitrarily moving.The existing wheel with brake function in existing technology.
But the brake device structure in brake wheel on the market is complicated, the part needed is excessive, higher cost.
Utility model content
For overcome the deficiencies in the prior art, one of the purpose of this utility model is: providing that a kind of structure is simple, cost
Lower brake gear.
The two of the purpose of this utility model are: providing a kind of brake wheel for being equipped with above-mentioned brake gear.
One of the purpose of this utility model adopts the following technical scheme that realization:
A kind of brake gear, including brake key, sliding block, First elastic component and second elastic component；On the brake key
The first braking parts are provided with, first braking parts are used for the wheel of braking brake wheel；
The direction of motion of the brake key is first direction, and described brake key one end is abutted with the First elastic component,
The First elastic component does resetting movement along the first direction；The direction of motion of the sliding block is second direction, the cunning
Block one end is abutted with the second elastic component, and the second elastic component does resetting movement along the second direction；Described
One direction and second direction are arranged at angle；
It is additionally provided with the first inclined-plane on the brake key, the second inclined-plane, first inclined-plane are additionally provided on the sliding block
Slidably cooperate with second inclined-plane and abut, the brake key is suitable for the movement of the second inclined-plane of driving, so that the sliding block band
It moves the second elastic component to move along the second direction, and the first inclined-plane is staggered with the second inclined-plane, second bullet
Property component reset so that first braking parts release braking；
It is additionally provided with the first braking surface on the brake key, is additionally provided with the second braking surface on the sliding block, described first
Braking surface slidably cooperates with second braking surface to abut, and the sliding block is suitable for driving the second braking surface movement, so that institute
Stating sliding block drives the second elastic component to move in a second direction, and the first braking surface is staggered with the second braking surface, institute
First elastic component reset is stated, so that first braking parts complete braking.
Further, stretching routine is done when the First elastic component resets；The second elastic component is done when resetting stretches
Exhibition movement.
Further, the first direction and the angle of the second direction are right angle.
Further, first inclined-plane and first braking surface are all set in the same end of the brake key, described
First inclined-plane is arranged with first braking surface at angle；Second inclined-plane and second braking surface are all set in the cunning
The same end of block, second inclined-plane are arranged with second braking surface at angle.
Further, it is provided with first connecting portion on the brake key and the bearing surface of the First elastic component, it is described
Second connecting portion is provided on sliding block and the bearing surface of the second elastic component.
Further, the First elastic component is spring and/or the second elastic component is spring.
The two of the purpose of this utility model adopt the following technical scheme that realization:
A kind of brake wheel, the brake wheel include wheel and the above-mentioned described in any item brake gears referred to, described
The second braking parts are provided on wheel, first braking parts and second braking parts cooperate, to brake to brake wheel.
Further, first braking parts are convex block, and second braking parts are card slot；The card slot is along wheel circumference
Direction is uniformly arranged, and the hub edge of the wheel sinks into the card slot.
Further, friction material is provided in first braking parts, the friction material is suitable for and second system
Dynamic portion's mating reaction.
Further, the brake wheel further includes bracket, axletree；The wheel passes through the axletree rotationally
It is installed on the bracket, the brake key is slidably mounted on the bracket, and the sliding block is slidably mounted on institute
It states on bracket.
Compared with prior art, the utility model has the beneficial effects that:
Brake gear provided by the utility model, when needing to be unlocked brake gear, manual actuation brake key is stopped
For vehicle key by external force, the first inclined-plane of the key that brakes acts on the second inclined-plane of sliding block along the component of first direction, with driving
Second inclined-plane is mobile, so that sliding block drives the second elastic component abutted therewith to move in a second direction；When the first inclined-plane
It moves to when being staggered with the second inclined-plane, since the second inclined-plane is no longer influenced by the resistance on the first inclined-plane, second elastic component resets, with
So that the second braking surface is mutually abutted with the first braking surface, so that the first braking parts release braking, the movement of unlock is completed.
When needing to be latched brake, manual actuation sliding block, sliding block is by external force, and the second braking surface of sliding block is along second party
To movement, so that sliding block drives second elastic component to move in a second direction；When the first braking surface and the second braking surface are staggered
When, since the first braking surface is no longer influenced by the resistance of the second braking surface, First elastic component resets, so that the first inclined-plane and the
Two inclined-planes mutually abut, so that the first braking parts brake wheel, complete block action.In conclusion the brake
Device is by the cooperation in simple face and face, in addition the reset property of elastic component, just realizes the rolling and brake of brake wheel
Two kinds of functions；Compared with prior art, structure is simple, and cost is relatively low.
Detailed description of the invention
Fig. 1 is cooperation schematic diagram when one embodiment of brake gear provided by the utility model is latched；
Fig. 2 is cooperation schematic diagram when brake gear shown in FIG. 1 unlocks；
Fig. 3 is the structural schematic diagram of the brake key of brake gear shown in FIG. 1；
Fig. 4 is the structural schematic diagram of the sliding block of brake gear shown in FIG. 1；
Fig. 5 is the side view of one embodiment of brake wheel provided by the utility model；
Fig. 6 is the structural schematic diagram inside brake wheel shown in fig. 5；
Fig. 7 is the partial enlargement diagram at brake wheel A shown in fig. 6；
Fig. 8 is the card slot of brake wheel shown in fig. 5 and the cooperation schematic diagram of convex block；
In figure: 1, wheel；11, card slot；2, brake key；21, convex block；22, strip groove；23, the first inclined-plane；24, the first system
Dynamic face；25, first connecting portion；3, sliding block；31, the second inclined-plane；32, the second braking surface；33, second connecting portion；4, the first elasticity
Component；5, second elastic component；6, bracket；7, axletree；8, connecting component.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As Figure 1-Figure 4, one preferred embodiment of the utility model provide brake gear, including brake key 2, sliding block 3,
First elastic component 4 and second elastic component 5.Wherein, the first braking parts are provided on brake key 2, which is used for
The wheel of braking brake wheel.
The direction of motion of brake key 2 is first direction (not shown), and one end of brake key 2 is abutted with First elastic component 4,
First elastic component 4 does resetting movement along first direction.The direction of motion of sliding block 3 be second direction (not shown), the one of sliding block 3
End is abutted with second elastic component 5, and second elastic component 5 does resetting movement in a second direction；Here, elastic component is utilized
Elastic recovery capability；When compressed elastic component elasticity is restored, the effect of power can be generated to brake key or sliding block, from
And it assists completing locking and unlocking motion.Wherein, first direction and second direction are arranged at angle, the preferred folder in the present embodiment
Angle is right angle；This kind of design method implements unlock and block action convenient for user.In addition, being also provided with strip groove on brake key 2
22, sliding block 3 is movably arranged in strip groove 22, as shown in Figs. 1-2.
As shown in Figure 1, being additionally provided with the first inclined-plane 23 on brake key 2, it is additionally provided with the second inclined-plane 31 on sliding block 3, first
Inclined-plane 23 slidably cooperates with the second inclined-plane 31 to abut.Wherein, it is mobile to be suitable for the second inclined-plane 31 of driving for brake key 2, so that sliding
Block 3 drives second elastic component 5 to move in a second direction, and the first inclined-plane 23 is staggered with the second inclined-plane 31, the second elasticity
Component 5 resets, so that the first braking parts release braking.
As shown in Fig. 2, being additionally provided with the first braking surface 24 on brake key 2, the second braking surface 32 is additionally provided on sliding block 3,
First braking surface 24 slidably cooperates with the second braking surface 32 to abut.Wherein, sliding block 3 is suitable for driving the second braking surface 32 movement,
So that sliding block 3 drives second elastic component 5 to move in a second direction, and make the first braking surface 24 and the second braking surface 32 wrong
It opens, First elastic component 4 resets, so that the first braking parts complete braking.
Preferred second direction is the compressed direction of second elastic component 5 in the present embodiment, i.e. First elastic component 4 resets
When do stretching routine, second elastic component 5 does stretching routine when resetting.This kind of motion mode allow brake key 2 with first elasticity structure
The connection relationship and sliding block 3 of part 4 and connection relationship simplerization of second elastic component 5, and then simplify brake gear
Structure is easier to realize unlock and block action.
The working principle of the brake wheel of the present embodiment is as follows: when needing to be unlocked brake wheel, being manually pressed by brake
Key, for the key that brakes by external force, component of the first inclined-plane of the key that brakes along compression second elastic component direction acts on sliding block
The second inclined-plane, to drive the second inclined-plane mobile, and then the second elastic component abutted therewith is compressed with movable slider；When first tiltedly
Face moves to when being staggered with the second inclined-plane, since the second inclined-plane is no longer influenced by the resistance on the first inclined-plane, second elastic component stretching, extension,
So that the second braking surface is mutually abutted with the first braking surface, as shown in Fig. 2, First elastic component is in compressive state at this time,
So that the first braking parts release braking, the movement of unlock is completed.When needing to be latched brake, it is manually pressed by cunning
Block, sliding block are moved along compression second elastic component direction, are compressed with band movable slider by external force, the second braking surface of sliding block
Second elastic component；When the first braking surface and the second braking surface are staggered, since the first braking surface is no longer influenced by the second braking surface
Resistance, First elastic component stretching, extension so that the first inclined-plane is mutually abutted with the second inclined-plane, as shown in Figure 1, the second bullet at this time
Property component be in compressive state so that the first braking parts brake wheel, complete block action.
In conclusion cooperation of the brake gear by simple face and face, in addition the reset property of elastic component, just real
Two kinds of functions of rolling and brake of brake wheel are showed；Compared with prior art, structure is simple, and cost is relatively low.
Further, as Figure 1-Figure 2, the first inclined-plane 23 is all set in the same of brake key 2 with the first braking surface 24
End, the first inclined-plane 23 is arranged with the first braking surface 24 at angle；Second inclined-plane 31 and the second braking surface 32 are all set in sliding block 3
The same end, the second inclined-plane 31 are also arranged at angle with the second braking surface 32.In the present embodiment, preferably the angle is about 45 degree, with
Right angle between first direction, second direction is corresponding.
Further, as shown in Figure 3 and Figure 4, the first company is provided on brake key 2 and the bearing surface of First elastic component 4
Socket part 25 so that brake key 2 can abut even closer with First elastic component 4, prevent using when misplace.Sliding block
3 be provided with second connecting portion 33 on the bearing surface of second elastic component 5 so that sliding block 3 can be supported with second elastic component 5
Connect even closer, prevent using when misplace.
Further, First elastic component 4 is preferably spring and/or second elastic component 5 is preferably spring.Spring
Elasticity is good, and reset capability is strong, and then locking and unlocking motion can be better achieved.
As shown in Figure 5-Figure 8, the utility model additionally provides a kind of brake wheel.In the present embodiment, which includes wheel
Son 1 and above-mentioned brake gear provided by the utility model.Wherein, the second braking parts, the first braking are provided on wheel 1
Portion and the second braking parts cooperate, to brake to brake wheel.As shown in figure 8, the first braking parts are preferably convex in the present embodiment
Block 21, the second braking parts are preferably card slot 11.The card slot 11 is uniformly arranged along 1 circumferencial direction of wheel, and the hub edge of wheel 1 is fallen into
In in card slot 11.When brake wheel is latched, convex block 21 is inserted into card slot 11.So that wheel 1 can not rotate；Work as brake wheel
When being unlocked, convex block 21 is detached from card slot 11, so that wheel 1 can be freely rotated.It should be added that: the first braking
There are many kinds of modes for portion and the cooperation of the second braking parts.Wherein, which, which may also is that, is arranged friction material in the first braking parts
Material, the friction material are suitable for and the second braking parts mating reaction.The benefit of which is brake wheel can be allowed slowly to slow down, finally
Stop, to avoid the impact of inertia bring.
Further, brake wheel further includes bracket 6 and axletree 7.Wheel 1 is rotatably installed on branch by axletree 7
On frame 6, brake key 2 is slidably mounted on bracket 6, and sliding block 3 is slidably mounted on bracket 6.
Further, the connecting component 8 connecting with article is additionally provided on the bracket 6 in the present embodiment.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (10)
1. a kind of brake gear, it is characterised in that: including brake key, sliding block, First elastic component and second elastic component；It is described
The first braking parts are provided on brake key, first braking parts are used for the wheel of braking brake wheel；
The direction of motion of the brake key is first direction, and described brake key one end is abutted with the First elastic component, described
First elastic component does resetting movement along the first direction；The direction of motion of the sliding block is second direction, the sliding block one
End is abutted with the second elastic component, and the second elastic component does resetting movement along the second direction；The first party
It is arranged to second direction at angle；
It is additionally provided with the first inclined-plane on the brake key, the second inclined-plane, first inclined-plane and institute are additionally provided on the sliding block
It states the second inclined-plane and slidably cooperates abutting, it is mobile that the brake key is suitable for the second inclined-plane of driving, so that the sliding block drives institute
It states second elastic component to move along the second direction, and the first inclined-plane is staggered with the second inclined-plane, the described second elastic structure
Part resets, so that first braking parts release braking；
It is additionally provided with the first braking surface on the brake key, the second braking surface, first braking are additionally provided on the sliding block
Face slidably cooperates with second braking surface to abut, and the sliding block is suitable for driving the second braking surface movement, so that the cunning
Block drives the second elastic component to move in a second direction, and the first braking surface is staggered with the second braking surface, and described the
One elastic component resets, so that first braking parts complete braking.
2. a kind of brake gear as described in claim 1, it is characterised in that: the First elastic component does stretching, extension fortune when resetting
It is dynamic；The second elastic component does stretching routine when resetting.
3. a kind of brake gear as described in claim 1, it is characterised in that: the folder of the first direction and the second direction
Angle is right angle.
4. a kind of brake gear as described in claim 1, it is characterised in that: first inclined-plane and first braking surface are equal
It is set to the same end of the brake key, first inclined-plane is arranged with first braking surface at angle；Second inclined-plane
The same end of the sliding block is all set in second braking surface, second inclined-plane is set with second braking surface at angle
It sets.
5. a kind of brake gear as described in claim 1, it is characterised in that: the brake key and the First elastic component
It is provided with first connecting portion on bearing surface, is provided with the second connection on the sliding block and the bearing surface of the second elastic component
Portion.
6. a kind of brake gear as described in claim 1, it is characterised in that: the First elastic component is spring and/or institute
Stating second elastic component is spring.
7. a kind of brake wheel, it is characterised in that: the brake wheel includes described in wheel and the claims any one of 1-6
Brake gear, the second braking parts are provided on the wheel, first braking parts and second braking parts cooperate, with right
Brake wheel is braked.
8. a kind of brake wheel as claimed in claim 7, it is characterised in that: first braking parts are convex block, second system
Dynamic portion is card slot；The card slot is uniformly arranged along wheel circumference direction, and the hub edge of the wheel sinks into the card slot.
9. a kind of brake wheel as claimed in claim 7, it is characterised in that: it is provided with friction material in first braking parts,
The friction material is suitable for and the second braking parts mating reaction.
10. a kind of brake wheel as claimed in claim 7, it is characterised in that: the brake wheel further includes bracket, axletree；
The wheel is rotatably installed on the bracket by the axletree, and the brake key is slidably mounted on the branch
On frame, the sliding block is slidably mounted on the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821814318.3U CN209305231U (en) | 2018-11-05 | 2018-11-05 | A kind of brake gear and brake wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821814318.3U CN209305231U (en) | 2018-11-05 | 2018-11-05 | A kind of brake gear and brake wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209305231U true CN209305231U (en) | 2019-08-27 |
Family
ID=67672510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821814318.3U Active CN209305231U (en) | 2018-11-05 | 2018-11-05 | A kind of brake gear and brake wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209305231U (en) |
-
2018
- 2018-11-05 CN CN201821814318.3U patent/CN209305231U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100591242C (en) | Slideway device | |
| CN209305231U (en) | A kind of brake gear and brake wheel | |
| CN204590868U (en) | A kind of glove box lock mechanism and automobile | |
| CN201931938U (en) | Shock-resistant wheel structure for traveling case | |
| CN204945901U (en) | The aid-pulling device of cabinet panel | |
| CN203597628U (en) | Automatic-return device easy to pull | |
| CN109973002A (en) | A kind of lift locating device of hollow louver glass window | |
| CN205100671U (en) | Spring bolt automatic re -setting structure | |
| CN205813829U (en) | There is the luggage case universal wheel of locking device | |
| CN204729513U (en) | Brake of wheel-chair dish | |
| CN204659501U (en) | The connecting device of automobile safety seat for child | |
| CN208734171U (en) | A kind of stereo garage wheel gravity self-locking device | |
| TWM355832U (en) | Wheel with positioning and braking device | |
| CN210082818U (en) | Universal wheel with locking function | |
| CN203651344U (en) | Wheel set structure | |
| CN203600893U (en) | Dual-brake movable truckle | |
| CN203522949U (en) | Clamp door slide open/close composition | |
| CN202192949U (en) | Trundle | |
| CN201264633Y (en) | Brake mechanism of babies' bed | |
| CN202480810U (en) | Heavy bulb coupling gear locking structure for vehicle | |
| CN111806529B (en) | Automatic braking trolley | |
| CN218790919U (en) | Prevent losing medical bracelet | |
| CN221711522U (en) | Heavy-duty slide rail double-hydraulic double-spring buffer | |
| CN205113567U (en) | Take bassinet of simple and easy lock | |
| CN206437042U (en) | The two roads lock and perambulator of perambulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |