CN207809491U - Brake structure - Google Patents
Brake structure Download PDFInfo
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- CN207809491U CN207809491U CN201721789801.6U CN201721789801U CN207809491U CN 207809491 U CN207809491 U CN 207809491U CN 201721789801 U CN201721789801 U CN 201721789801U CN 207809491 U CN207809491 U CN 207809491U
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Abstract
The utility model discloses a kind of brake structure, and it includes vehicle wheel component, brake assemblies and brake cables.Brake structure is using the structure that can be braked at once, its brake modes is the pull-out and insertion through the brake member of brake line traffic control brake assemblies, when not carrying out braking action, the mounting hole of the pull-out vehicle wheel component of the brake member of brake assemblies, so wheel rotation is not restricted, wheel is freely rotatable.When carrying out braking action, brake member is embodied directly in the mounting hole of vehicle wheel component, so can be directly and effectively stuck by wheel, and limiting wheel is rotated, and in other words, such brake modes can achieve the effect that brake at once.
Description
Technical field
The utility model is related to a kind of brake structure more particularly to a kind of brake structures for stepping on use brake with foot.
Background technology
Brake refers to the arrestment mechanism that a kind of device moved through wheel becomes halted state under mobile status.Brake
Main brake principle come from through the frictional force between brake and wheel rim, and wheel periderm and ground frictional force, so
Slow down and even stops the rotation of wheel of vehicle to stop.If limitation of the wheel of above-mentioned apparatus without brake structure, wheel with
The frictional force on ground is low, and the effect that device is highly susceptible to external force just will produce displacement or shaking, and such situation is for needing
The structure of positioning is very inconvenient, but also quite inconvenient for handling device if removing car wheel structure, so brake structure pair
In the critically important structure of the equipment moved with wheel.
Utility model content
In view of this, technical problem to be solved in the utility model is that can not be solved by known techniques.It is known related
It is not directly locked brake structure in stepping on the brake structure that uses with foot mostly with one section of buffer distance.Above-mentioned
Situation can be for that can cause trouble in the use of some instruments and device, some devices or instrument are to need to be placed in specific position
It can just be used, and these specific positions are all obtained after accurate measurement or operation, so user moves this
When a little devices and instrument reach positioning, the position of device and instrument can directly be had good positioning, so just is less applicable in have and delay
Rush the brake structure of mechanism, but need wheel can accurately carry out brake positioning brake structure.
To solve the above-mentioned problems, the utility model provides a kind of brake structure, it includes vehicle wheel component, brake assemblies with
Brake cable, vehicle wheel component include vehicle bar and wheel frame, and wheel frame has axle center hole and multiple mounting holes, and multiple fixed hole positions are in axle center hole
Around, vehicle bar is arranged in axle center hole.Brake assemblies are located at the side of vehicle wheel component.Brake assemblies include brake mount, brake lever,
There is pedestal, holding part, brake perforation to perforate with axle for elastic component and fixing piece, brake mount, and brake perforation is worn with axle
It chooses a place to give a banquet body, and by holding part, brake perforation corresponds to mounting hole, and brake lever wears brake perforation, and one end pair of brake lever
Pedestal should be protruded out in the mobile route of each mounting hole, the other end, axle perforation corresponds to axle center hole, and vehicle bar is worn
It perforates in axle, elastic component is sheathed on brake lever, and is located at holding part, and fixing piece is set to brake lever, and is located at holding part, bullet
One end of property part resists fixing piece.Brake cable one end is connected to the other end of brake lever.
One end of an embodiment according to the present utility model, above-mentioned brake lever is protrusion, and protrusion corresponds to each
The mobile route of mounting hole, the other end are interconnecting piece, and interconnecting piece is connected to one end of brake cable.
An embodiment according to the present utility model, above-mentioned brake assemblies further include fixed seat, and fixed seat has perforation,
Fixed seat is set to brake mount side, and the interconnecting piece corresponding to brake lever of perforating, brake cable wear perforation and be connected to brake
The interconnecting piece of bar.
The elastic component of an embodiment according to the present utility model, above-mentioned brake assemblies is extension spring.
An embodiment according to the present utility model, above-mentioned further includes footrest component, and footrest component includes：Main body, frame
Body, moving part, brake member and elastic component.Main body has the first limiting section, the first blocking portion and the second blocking portion, the first limiting section
Between the first blocking portion and the second blocking portion；Frame body is set to main body；Moving part has fixed part, bending part and linkage part
With first connecting portion, for bending part between fixed part and linkage part, first connecting portion is located at the side of bending part, bending part pivot
It is connected to frame body, the other end of brake cable is connected to fixed part, and wherein plate is set to linkage part；Brake member has the second limiting section
With second connecting portion, brake member is hubbed at moving part, and the second limiting section corresponds to the first limiting section；And elastic component one end connection
In first connecting portion, the other end is connected to second connecting portion.
An embodiment according to the present utility model, the first above-mentioned limiting section are pawl, and the second limiting section is ratchet.
The elastic component of an embodiment according to the present utility model, above-mentioned footrest component is torsionspring.
An embodiment according to the present utility model, above-mentioned further includes footrest component, and footrest component includes：Main body, company
Moving part and plate.Moving part has fixed part, bending part and the first linkage part, and fixed part and the first linkage part are located at moving part
Both ends, for bending part between fixed part and the first linkage part, bending part is articulated in main body, and fixed part connects the one of brake cable
End；And there is plate tread portion, extension and the second linkage part, extension to be set to the side of tread portion, the second linkage part
It is set to one end of extension, extension is articulated in main body, and the second linkage part is linked in the first linkage part, the second linkage part
It is moved relative to the first linkage part.
An embodiment according to the present utility model, the first above-mentioned linkage part are elongated perforation, and the second linkage part is cross
Bar, cross bar wear elongated perforation, and cross bar is along elongated perforation shift reciprocately.
An embodiment according to the present utility model, the outer diameter of above-mentioned cross bar are equal to the width of elongated perforation.
The shortcomings that improveing known techniques by such brake structure, the utility model is using the positioning that can brake immediately
Brake structure, brake modes are embodied directly in the mounting hole of wheel through brake member, so can be instant by wheel
It brakes, in other words, such brake modes can maximumlly achieve the effect that brake immediately.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment and its explanation of the utility model are not constituted for explaining the utility model to the utility model
Improper restriction.In the accompanying drawings：
Fig. 1 its for the utility model first embodiment brake structure stereoscopic schematic diagram；
Fig. 2 its for the utility model first embodiment brake structure sectional view；
Fig. 3 its for the utility model first embodiment brake structure illustrative view；
Fig. 4 its for the utility model second embodiment pedal structure stereoscopic schematic diagram；
Fig. 5 its for the utility model second embodiment pedal structure another stereoscopic schematic diagram；
Fig. 6 its for the utility model second embodiment pedal structure sectional view；
Fig. 7 its for the utility model second embodiment pedal structure illustrative view one；
Fig. 8 its for the utility model second embodiment pedal structure illustrative view two；
Fig. 9 its for the utility model second embodiment pedal structure illustrative view three；
Figure 10 its for the utility model second embodiment pedal structure illustrative view four；
Figure 11 its for the utility model third embodiment pedal structure stereoscopic schematic diagram；
Figure 12 its for the utility model third embodiment pedal structure another stereoscopic schematic diagram；
Figure 13 its for the utility model third embodiment pedal structure sectional view；And
Figure 14 its for the utility model third embodiment pedal structure illustrative view.
Specific implementation mode
Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit this practicality newly
Type.That is, in some embodiments of the utility model, the details in these practices is non-essential.In addition, for letter
For the sake of changing schema, some known usual structures and component will be painted in a manner of simply illustrative in the drawings.
It please refers to Fig.1 and Fig. 2, is the stereoscopic schematic diagram and sectional view of the car wheel structure of the utility model.As shown,
Present embodiment provides a kind of brake structure 1, the brake structure rotated for limiting wheel.In present embodiment, stop
Bassinet structure 1 is operated with through foot-operated mode, and after user's pushes pedals, brake structure is driven through pedal
1, and then release the limitation of wheel rotation, then wheel can be moved freely.After user turns back pedal, again through pedal
Secondary drive brake structure 1, and then brake structure rotates wheel and generates limitation, then wheel, which is stuck, is not available for rotating.This reality
The brake structure 1 for applying mode includes vehicle wheel component 11, brake assemblies 13 and brake cable 15.
From the above, in present embodiment, vehicle wheel component 11 includes wheel frame 111 and vehicle bar 113, and wheel frame 111 has axle center
Hole 115 and multiple mounting holes 117, multiple mounting holes 117 are located at around axle center hole 115, and vehicle bar 113 is arranged in axle center hole 115.
Brake assemblies 13 are located at the side of vehicle wheel component 11, brake assemblies 13 include brake mount 131, brake lever 133, elastic component 135 with
Fixing piece 137, brake mount 131 have pedestal 132, holding part 134, brake perforation 136 and axle perforation 138, brake perforation
136 wear pedestal 132 with axle perforation 138, and by holding part 134, brake perforation 138 corresponds to mounting hole 117, brake
Bar 133 wears brake perforation 138, and one end of brake lever 133 corresponds to the mobile route of each mounting hole 117, another
End protrudes out pedestal 132, and axle perforation 138 corresponds to axle center hole 115, and vehicle bar 113 is arranged in axle perforation 138, elastic component
135 are sheathed on brake lever 133, and are located at holding part 134, and fixing piece 137 is set to brake lever 133, and is located at holding part 134,
One end of elastic component 135 resists fixing piece 137, and wherein elastic component 135 is extension spring.15 one end of brake cable is connected to brake
The other end of bar 133.
Furthermore one end of brake lever 133 is protrusion 1331, and protrusion 1331 corresponds to the mobile road of each mounting hole 117
The rotating path that diameter, i.e. mounting hole 117 are rotated relative to axle center hole 115.The other end of brake lever 133 is interconnecting piece 1333, even
Socket part 1333 is connected to one end of brake cable 15.Brake assemblies 13 further include fixed seat 139, and fixed seat 139 has perforation 140,
Fixed seat 139 is set to 131 side of brake mount, and perforation 140 corresponds to the interconnecting piece 1333 of brake lever 133, and brake cable 15 is worn
If perforation 140 and be connected to the interconnecting piece 1333 of brake lever 133.In addition, the interconnecting piece 1333 of brake lever 133 and pedestal 132 it
Between have blocking portion 1335, blocking portion 1335 is the pole face for protruding from brake lever 133, and blocking portion 1335 can prevent elastic component 135
The strength for acting on fixing piece 137 is excessive, and cause the rod piece of brake lever 133 it is excessive pass through brake perforation 138, and influence
To the connection relation of interconnecting piece 1333 and brake cable 15.
It is the illustrative view of the brake structure of the first embodiment of the utility model also referring to Fig. 3.Such as figure
It is shown, when brake structure 1 is in the state of non-pushes pedals, i.e., do not exert a force the case where drawing for brake cable 15, brake lever
133 protrusion 1331 is embedded in one of multiple mounting holes 117 of wheel frame 111, and such limiting wheel component 11 turns
It is dynamic.One end of wherein elastic component 135 is resisted against the side wall of holding part 134, and the other end of elastic component 135 is then resisted against brake lever
Fixing piece 137 on 133, brake structure 1 maintain the protrusion 1331 of brake lever 133 to be persistently embedded in wheel frame through elastic component 135
111 mounting hole 117.
From the above, in the case of 1 pushes pedals of brake structure, i.e., the state that the force of brake cable 15 is drawn, brake lever 133
Protrusion 1331 pull out in the mounting hole 117 of wheel frame 111, such vehicle wheel component 11 do not award may be rotated for limitation.Wherein
Brake cable 15 pulls the interconnecting piece 1333 of brake lever 133, so that 137 compression elastic piece 135. of fixing piece of brake lever 133 is braked and ties
Structure 1 needs persistently to exert a force to brake cable 15, so that elastic component 135 is kept compressive state, can just maintain the protrusion of brake lever 133
1331 are drawn out the mounting hole 117 of wheel frame 111.
It is the three-dimensional signal of the pedal structure of the second embodiment of the utility model also referring to Fig. 4 to Fig. 6
Figure, another schematic diagram and sectional view.As shown, in present embodiment, brake structure 1 further includes footrest component 21, rides
Component 21 is connected to the other end of brake cable 15, and footrest component 21 controls brake cable 15.Footrest component 21 further include frame body 210,
Main body 211, moving part 213, brake member 215 and elastic component 217.Main body 211 has the first limiting section 212, the first blocking portion 214
With the second blocking portion 216, the first limiting section 212 is between the first blocking portion 214 and the second blocking portion 216.Frame body 210 is arranged
In main body 211.Moving part 213 has fixed part 218, bending part 220 and linkage part 222 and first connecting portion 224, bending part
220 between fixed part 218 and linkage part 222, and first connecting portion 224 is located at the side of bending part 220,220 pivot of bending part
It is connected to frame body 210, the other end of brake cable 15 is connected to fixed part 218, and wherein plate 219 is set to linkage part 222.Brake
There is part 215 second limiting section 226 and second connecting portion 228, brake member 215 to be hubbed at moving part 213, the second limiting section 226
Corresponding to the first limiting section 212.217 one end of elastic component is connected to first connecting portion 224, and the other end is connected to second connecting portion
228。
In present embodiment, main body 211 is main structure, and frame body 210 is set up in both sides according to centered on main body 211,
Be pivoted moving part 213 inside frame body 210, and an extreme direction of moving part 213 extends two fixed parts 218, and two fixed parts 218 divide
Not Wei Yu brake member 215 both sides.Two fixed parts 218 are separately connected the other end of brake cable 15.213 another extreme direction of moving part
Then attaching plate elements 219, i.e., for trampling the pedal for carrying out braking action.
Fig. 7 to Figure 10 is please referred to, is the illustrative view one of the pedal structure of the second embodiment of the utility model
To illustrative view four.As shown, in present embodiment, the original state of brake structure 1 is that limiting wheel is rotated
State.Footrest component 21 carries out in use, plate 219 is pushed (as shown in Figure 7), and plate 219 drives moving part 213, even
Moving part 213 is pivoted relative to frame body 210, and the fixed part 218 of moving part 213 pulls the other end of brake cable 15 at this time, such as
This makes brake cable 15 pull the interconnecting piece 1333 of brake lever 133, and the protrusion 1331 of brake lever 133 is pulled out in the fixation of wheel frame 111
Hole 117 (as shown in Figure 2).Wherein elastic component 217 is set to the first connecting portion 224 and the second of brake member 215 of moving part 213
Between interconnecting piece 228, the line direction of first connecting portion 224 and second connecting portion 228 is the active force side of 217 elastic force of elastic component
To this force direction is biased to the left side (as shown in Figures 6 and 7) that brake member 215 is hubbed at the drive-connecting shaft of moving part 213.Then
There is brake member 215 clockwise active force, the second limiting section 226 of such brake member 215 to be resisted against main body 211
First limiting section 212.
Also, in present embodiment, the first limiting section 212 is that ratchet is combined with the structure of pawl with the second limiting section 226,
When plate 219 pushes, the second limiting section 226 of brake member 215 interim can be positioned at the first limiting section 212 of main body 211,
Second limiting section 226 relative to the first limiting section 212 fixed position more on the right side, then the fixed part 218 of moving part 213 is pullled
The power of brake cable 15 is also bigger.At this point, ought no longer bestow the strength of the pushing of plate 219, then the second limit of brake member 215
Portion 226 also can mutually be fixed with the first limiting section 212 of main body 211, and the protrusion 1331 of brake lever 133 is maintained to be drawn out wheel
The mounting hole 117 of frame 111, i.e. brake structure 1 maintain not limiting wheel rotation, then wheel can be moved freely.
After plate 219 is pressed down system to greatest extent, moving part 213 can drive the right side of brake member 215 to directly abut
In the first blocking portion 214 of main body 211.Also, the first blocking portion 214 blocking brake member 215 is located proximate to the first half, that is, brake
Part 215 is hubbed above the drive-connecting shaft of moving part 213, and such first blocking portion 214 gives brake member 215 reaction force, makes brake
Vehicle part 215 generates the active force rotated counterclockwise, and the strength that plate 219 pushes herein is more than the elastic force of elastic component 217, so compels
The reverse (as shown in Figure 8) for keeping brake member 215 opposite.The line direction of first connecting portion 224 and second connecting portion 228 at this time
It is changed deviation, i.e. the force direction deviation brake member 215 of 217 elastic force of elastic component is hubbed at the drive-connecting shaft of moving part 213
Right side.
At this point, brake member 215 is by the active force counterclockwise of elastic component 217, then the second limiting section 226 of brake member 215
It is no longer abut against the first limiting section 212 in main body 211.In other words, between the first limiting section 212 and the second limiting section 226 no longer
There is the effect for fixing and positioning.When plate 219 no longer persistently bestows the strength of pushing, then one end of brake cable 15 can be by brake lever
133 pull.Wherein the fixing piece 137 of brake lever 133 can be by the restoring force of the elastic component 135 of brake assemblies 13, i.e.,
The elastic restoring force of script uncompressed state is restored to by the elastic component 135 of compressive state.Such elastic component 135 is counter to be pushed away admittedly
Determine part 137, makes fixing piece 137 that the protrusion 1331 of brake lever 133 be driven to be embedded in the mounting hole 117 of wheel frame 111 (such as Fig. 2 institutes
Show).
From the above, brake cable 15 is pullled moving part 213 and is rotated counterclockwise, then the left side of brake member 215 can be made direct
It is resisted against the second blocking portion 216 (as shown in Figure 9) of main body 211.Also, the position of the second blocking portion 216 blocking brake member 215 is leaned on
The nearly first half, i.e. brake member 215 are hubbed above the drive-connecting shaft of moving part 213, and such second blocking portion 216 gives brake member
215 reaction forces make brake member 215 generate the active force rotated clockwise, and brake cable 15 pulls the strength of moving part 213 herein
More than the elastic force of elastic component 217, the reverse again (as shown in Figure 10) that brake member 215 is opposite is so forced.First connection at this time
Portion 224 and the line direction of second connecting portion 228 are changed deviation again, i.e. the force direction of 217 elastic force of elastic component is biased to
Brake member 215 is hubbed at the left side of the drive-connecting shaft of moving part 213.So reverting to original state, (i.e. brake structure 1 is limitation vehicle
Take turns state of rotation).
In present embodiment, the original state of brake structure 1 is the state of limiting wheel rotation.User is through pushing
Plate 219 releases the state of the limiting wheel rotation of brake structure 1, after plate 219 is pressed down to greatest extent, and relieving pair
The suppressing action of plate 219, then brake structure 1 revert to original state again, i.e., limiting wheel rotates brake structure 1 again.
Please refer to Fig.1 1 arrive Figure 13, be the utility model third embodiment pedal structure stereoscopic schematic diagram,
Another stereogram and sectional view.As shown, in present embodiment, brake structure 1 further includes footrest component 31, rides group
Part 31 is connected to the other end of brake cable 15, and footrest component 31 controls brake cable 15.Footrest component 31 includes main body 311, interlocks
Part 313 and plate 315.Moving part 313 has fixed part 314, bending part 316 and the first linkage part 318, fixed part 314 and the
One linkage part 318 is located at the both ends of the moving part 313, and bending part 316 is located between fixed part 314 and the first linkage part 318,
Bending part 316 is articulated in main body 311, and fixed part 314 connects one end of brake cable 15.Plate 315 has tread portion 320, extends
Portion 322 and the second linkage part 324, extension 322 are set to the side of tread portion 320, and the second linkage part 324 is set to extension
322 one end, extension 322 is articulated in main body 311, and the second linkage part 324 is linked in the first linkage part 318, and second connects
Dynamic portion 324 is moved relative to the first linkage part 318.
In present embodiment, main body 311 is frame, and be pivoted moving part 313 inside main body 311, and moving part 313 is tool
There is the rod piece of bending, and one extreme direction extends fixed part 314, fixed part 314 connects the other end of brake cable 15.Plate
315 extend to another extreme direction of moving part 313, and extend the both sides of the first linkage part 318 of moving part 313, and second connects
Dynamic portion 324 is linked in the first linkage part 318, wherein the first linkage part 318 is elongated perforation, the second linkage part 324 is cross bar,
Cross bar wears elongated perforation, and cross bar is along elongated perforation shift reciprocately.
It is the illustrative view of the pedal structure of the third embodiment of the utility model also referring to Figure 14.Such as
Shown in figure, in present embodiment, the original state of brake structure 1 is limiting wheel state of rotation.Footrest component 31
It carries out in use, plate 315 is pushed (as shown in figure 14), plate 315 drives moving part 313, and moving part 313 is relative to main body
311 are pivoted, and the fixed part 314 of moving part 313 pulls the other end of brake cable 15 at this time, so pull brake cable 15 and stop
The protrusion 1331 of the interconnecting piece 1333 of vehicle bar 133, brake lever 133 is pulled out in the mounting hole 117 (as shown in Figure 2) of wheel frame 111.
From the above, when plate 315 is pressed down to bottom, then plate 315 is pivoted relative to main body 311, at this point, plate
Second linkage part 324 of 315 extension 322 relative to moving part 313 the first linkage part 318 move, until extension
322 the second linkage part 324 is resisted against the top position of the first linkage part 318, i.e. cross bar is resisted against the interior of elongated perforation one end
Wall.At this point, the fixed part 314 of moving part 313 is pullled by the other end of brake cable 15, i.e., one end of brake cable 15 can be stopped
The reaction force of elastic component 135 on vehicle bar 133 is pullled, and described in where like leading portion, so it will not be repeated.Brake cable 15 connects
It is force direction in the line direction of fixed part 314, this force direction can cause moving part 313 inverse relative to main body 311
Clockwise rotates, and then the first linkage part 318 is driven to act on the second linkage part 324, and the position phase of the second linkage part 324
Plate 315 is articulated in above the drive-connecting shaft of ontology 311, so the second linkage part 324 is driven to make up time relative to drive-connecting shaft
Needle rotates, and 321 and first linkage part 318 of right second linkage part fixes state each other.When plate 315 no longer bestows active force
The mounting hole 117 that (i.e. lasting to push) can also maintain the protrusion 1331 of brake lever 133 to be drawn out wheel frame 111, i.e. brake structure 1
Not limiting wheel rotation is maintained, then wheel can be moved freely.
Furthermore when plate 315 by it is cocked upwards when, then plate 315 is pivoted relative to main body 311, at this point, plate 315
Second linkage part 324 of extension 322 is moved relative to the first linkage part 318 of moving part 313, until extension 322
Second linkage part 324 is resisted against the lower portion of the first linkage part 318, i.e. cross bar is resisted against the inner wall of the elongated perforation other end.
At this point, the fixed part 314 of moving part 313 is pullled by the other end of brake cable 15, i.e., one end of brake cable 15 can be braked
The reaction force of elastic component 135 on bar 133 is pullled, and described in where like leading portion, so it will not be repeated.Brake cable 15 is connected to
The line direction of fixed part 314 is force direction, this force direction can cause moving part 313 relative to 311 inverse time of main body
Needle direction rotates, and then the first linkage part 318 is driven to act on the second linkage part 324, and the position of the second linkage part 324 is opposite
Force resolution is carried out below the drive-connecting shaft that plate 315 is articulated in ontology 311, and by this active force, it can be seen that this active force
Direction can drive the second linkage part 324 to make rotation counterclockwise, 321 and first linkage part of right second linkage part relative to drive-connecting shaft
318 fix state each other.The convex of brake lever 133 can also be maintained by no longer bestowing active force (being pulled on continuing) when plate 315
The mounting hole 117 of the insertion of portion 1331 wheel frame 111, i.e. brake structure 1 maintain limiting wheel rotation, then wheel is irremovable.
In present embodiment, the original state of brake structure 1 is the state of limiting wheel rotation.User, which pushes, rides group
After the plate 315 of part 31, footrest component 31 can maintain to release the state of the limiting wheel rotation of brake structure 1.User is cocked
After footrest component 31, footrest component 31 reverts to original state again, i.e., limiting wheel rotates brake structure 1 again.
In conclusion the utility model provides a kind of brake structure, the brake structure for the positioning that can brake immediately is used,
Its brake modes is embodied directly in the mounting hole of wheel through brake member, so directly can carry out rotation limit for wheel
System, in other words, such brake modes can maximumlly achieve the effect that brake immediately.
Several preferred embodiments of the utility model have shown and described in above description, but as previously described, it should be understood that
The utility model is not limited to form disclosed herein, is not to be taken as the exclusion to other embodiment, and can be used for
Other combinations, modifications, and environments, and above-mentioned introduction or correlation can be passed through within the scope of the inventive concept described herein
The technology or knowledge in field are modified.And changes and modifications made by those skilled in the art do not depart from the spirit of the utility model
And range, then it all should be in the protection domain of the appended claims for the utility model.
Claims (10)
1. a kind of brake structure, which is characterized in that it includes：
Vehicle wheel component, it includes wheel frame and vehicle bar, the wheel frame has axle center hole and multiple mounting holes, the multiple fixed hole position
Around the axle center hole, the vehicle bar is arranged in the axle center hole；
Brake assemblies, be located at the vehicle wheel component side, the brake assemblies include brake mount, brake lever, elastic component with
There is pedestal, holding part, brake perforation to perforate with axle for fixing piece, the brake mount, and the brake perforation is worn with the axle
Hole wears the pedestal, and by the holding part, and the brake perforation corresponds to the mounting hole, and the brake lever wears institute
Brake perforation, and one end of the brake lever corresponds to the mobile route of each mounting hole, the other end protrudes out institute
Pedestal is stated, the axle perforation corresponds to the axle center hole, and the vehicle bar is arranged in the axle perforation, the elastic component set
Set on the brake lever, and it is located at the holding part, the fixing piece is set to the brake lever, and is located at the holding part,
One end of the elastic component resists the fixing piece；And
Brake cable, one end are connected to the other end of the brake lever.
2. brake structure as described in claim 1, which is characterized in that one end of the wherein described brake lever is protrusion, described convex
Portion corresponds to the mobile route of each mounting hole, and the other end is interconnecting piece, and the interconnecting piece is connected to the brake
One end of line.
3. brake structure as claimed in claim 2, which is characterized in that the wherein described brake assemblies further include fixed seat, described
Fixed seat has perforation, and the fixed seat is set to the brake mount side, and the perforation is corresponding to the institute of the brake lever
State interconnecting piece, the brake cable wears the perforation and is connected to the interconnecting piece of the brake lever.
4. brake structure as described in claim 1, which is characterized in that the elastic component of the wherein described brake assemblies is to stretch
Spring.
5. brake structure as described in claim 1, which is characterized in that further include footrest component, the footrest component includes：
There is main body the first limiting section, the first blocking portion and the second blocking portion, first limiting section to be located at the first blocking portion
Between the second blocking portion；
Frame body is set to the main body；
Moving part, with fixed part, bending part and linkage part and first connecting portion, the bending part in the fixed part with
Between the linkage part, the first connecting portion is located at the side of the bending part, and the bending part is articulated in the frame body, institute
The other end for stating brake cable is connected to the fixed part, and wherein plate is set to the linkage part；
There is brake member the second limiting section and second connecting portion, the brake member to be hubbed at the moving part, second limit
Position portion corresponds to first limiting section；And
Elastic component, one end are connected to the first connecting portion, and the other end is connected to the second connecting portion.
6. brake structure as claimed in claim 5, which is characterized in that wherein described first limiting section be pawl, described second
Limiting section is ratchet.
7. brake structure as claimed in claim 5, which is characterized in that the elastic component of the wherein described footrest component is torsion
Spring.
8. brake structure as described in claim 1, which is characterized in that further include footrest component, the footrest component includes：
Main body；
Moving part, with fixed part, bending part and the first linkage part, the fixed part is located at described with first linkage part
The both ends of moving part, for the bending part between the fixed part and first linkage part, the bending part is articulated in institute
Main body is stated, the fixed part connects one end of the brake cable；And
Plate, with tread portion, extension and the second linkage part, the extension is set to the side of the tread portion, institute
One end that the second linkage part is set to the extension is stated, the extension is articulated in the main body, and described second interlocks
Portion is linked in first linkage part, and second linkage part is moved relative to first linkage part.
9. brake structure as claimed in claim 8, which is characterized in that wherein described first linkage part is elongated perforation, described
Second linkage part is cross bar, and the cross bar wears the elongated perforation, and the cross bar is along the elongated perforation shift reciprocately.
10. brake structure as claimed in claim 9, which is characterized in that the outer diameter of the wherein described cross bar is equal to described elongated wear
The width in hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721789801.6U CN207809491U (en) | 2017-12-20 | 2017-12-20 | Brake structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721789801.6U CN207809491U (en) | 2017-12-20 | 2017-12-20 | Brake structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207809491U true CN207809491U (en) | 2018-09-04 |
Family
ID=63332866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721789801.6U Active CN207809491U (en) | 2017-12-20 | 2017-12-20 | Brake structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207809491U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910988A (en) * | 2019-02-01 | 2019-06-21 | 古正煇 | A kind of perambulator brake structure |
| CN109941335A (en) * | 2017-12-20 | 2019-06-28 | 惠州海卓科赛医疗有限公司 | Brake structure |
| CN112022360A (en) * | 2020-09-29 | 2020-12-04 | 广州宜尚科技有限公司 | Medical treatment is instrument placement support for operation |
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2017
- 2017-12-20 CN CN201721789801.6U patent/CN207809491U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941335A (en) * | 2017-12-20 | 2019-06-28 | 惠州海卓科赛医疗有限公司 | Brake structure |
| CN109910988A (en) * | 2019-02-01 | 2019-06-21 | 古正煇 | A kind of perambulator brake structure |
| CN109910988B (en) * | 2019-02-01 | 2021-06-01 | 古正煇 | Brake structure of baby carrier |
| CN112022360A (en) * | 2020-09-29 | 2020-12-04 | 广州宜尚科技有限公司 | Medical treatment is instrument placement support for operation |
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