CN208813176U - A kind of hand brake device - Google Patents
A kind of hand brake device Download PDFInfo
- Publication number
- CN208813176U CN208813176U CN201821386543.1U CN201821386543U CN208813176U CN 208813176 U CN208813176 U CN 208813176U CN 201821386543 U CN201821386543 U CN 201821386543U CN 208813176 U CN208813176 U CN 208813176U
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- CN
- China
- Prior art keywords
- handle
- connecting plate
- side plate
- triangle connecting
- locking
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- 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.)
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Abstract
A kind of hand brake device, including pedestal, side plate, handle and lockable mechanism, wirerope is further fixed on the handle, triangle connecting plate is additionally provided on side plate, first angle of triangle connecting plate is rotatably installed on side plate by rotation axis, wirerope is fixed in triangle connecting plate on second angle far from one end of handle, the through-hole of vertical feet is offered on pedestal, anti-wear sleeve is arranged in through-hole, parking brake bracing wire is equipped in anti-wear sleeve, the third angle of triangle connecting plate is fixedly connected with parking brake bracing wire, the center of gravity of the triangle connecting plate is equal to the 1/3-1/2 of center of gravity minimum range into other two angle threshold value at a distance from the end of third angle.The utility model pulls parking brake bracing wire to realize brake by the rotation of triangle connecting plate, it is to be set back by triangle connecting plate self gravity and the pulling force effect of parking brake bracing wire band fixed handle when releasing brake simultaneously, avoids driver and move parking brake corrective action power.
Description
Technical field
The utility model relates to a kind of brake gears, more particularly, to a kind of hand brake device.
Background technique
Parking brake is also known as auxiliary brake, different from the principle of brake, is braked after being connected to using steel wire pull line
On hoof, to be braked to car.Traditional parking brake needs firmly to move brake or firmly moves reset, compares in operating process
It is harder.
With the matching used also returning spring of parking brake.When pull-up hand-braking, spring is elongated, and needs to overcome spring
Active force；Parking brake unclamps, and is also required to overcome the active force of spring in the process, spring-return original is long.When parking brake is used for a long time, spring
Also corresponding deformation can be generated.
Hand brake device is generally mounted on vehicle, and when needing temporarily to stop and park, machinery can be passed through by pulling handle
Mutually matched connecting plate in structure tenses brake cable, is tensed on the rear brake-shoe of vehicle by brake bracing wire, to reach
The purpose of parking brake parking, when needing to start to walk, the locking button that pressing is located at handle tip can unlock adjustment parking brake position, from
And brake bracing wire can be loosened by changing handle position both, and brake disc is made to unclamp release brake, since parking brake frequency of use is higher,
No matter present parking brake requires firmly to move handle in brake or release process, is easy to keep driver tired in operating process
Labor increases the burden of driver, such as taxi driver or bus department for the driver of long-time driving
Machine etc..
Utility model content
The purpose of this utility model is to solve upper existing hand brake device and needing firmly to move hand during releasing of brake
The problem of handle adjusts parking brake position, increases the burden of driver, provides a kind of hand brake device.
The deficiency of the utility model to solve above-mentioned technical problem, used technical solution is:
A kind of hand brake device, including pedestal, side plate, handle and lockable mechanism, side plate are vertically welded on pedestal, handle hinge
It connects on side wall of the side plate far from one end of pedestal, the lockable mechanism includes locking button, locking rod, locking teeth, pawl
And side plate is arranged on one end of handle in reset spring, locking teeth, pawl is rotatably arranged on shape on handle by rotary shaft
At lever construction, one end of pawl and locking rod are hinged, and the other end and locking tooth engagement, locking button of pawl are arranged in handle
It is connect on one end far from side plate and with locking rod, locking button drives locking rod sliding control pawl rotation to make pawl and lock
Tight tooth engagement end separation, wherein one end of the reset spring are fixed on handle, and the other end of reset spring is fixed on lock
Only on button, it is further fixed on wirerope on the handle, triangle connecting plate is additionally provided on side plate, triangle connecting plate
First angle is rotatably installed on side plate by rotation axis, and wirerope is fixed in triangle connecting plate far from one end of handle
On two angle, it is additionally provided with the pulley for being used to support wirerope on the side plate, the through-hole of vertical feet is offered on pedestal,
It is arranged with anti-wear sleeve in through-hole, parking brake bracing wire is equipped in anti-wear sleeve, the third angle of triangle connecting plate and parking brake are drawn
Line is fixedly connected, and pulls wirerope to drag triangle connecting plate rotation by the adjustment of handle position, with pull parking brake bracing wire from
And realize brake, the center of gravity of the triangle connecting plate is equal to center of gravity to other two angle end at a distance from the end of third angle
The 1/3-1/2 of minimum range in portion's distance, resets in order to drag wirerope under triangle connecting plate self gravity, is braking
In the process, needing to be manually pressed by locking button, driving handle rotation needs to be manually pressed by locking button when releasing brake simultaneously
But it is not necessarily to driving handle, handle sets back under triangle connecting plate self gravity and the pulling force effect of parking brake bracing wire, drops
Low user's manipulation strength.
The anti-wear sleeve is the tube-in-tube structure that both ends of the surface are smooth surface.
The beneficial effects of the utility model are: the utility model pulls parking brake bracing wire real by the rotation of triangle connecting plate
It now brakes, while when releasing brake is started by triangle connecting plate self gravity and the pulling force effect band of parking brake bracing wire
Handle sets back, and avoids driver and moves parking brake corrective action power, so as to avoid the driver as caused by frequent operation parking brake
Fatigue, while the kind of drive of wirerope cooperation pulley is used in the application, it operates with power and is less than during rotation
Traditional mechanical structure, while the anti-wear sleeve being arranged can be worn to avoid parking brake bracing wire, improve the use of parking brake bracing wire
Service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Diagram label: 1, pedestal, 2, pawl, 3, locking rod, 4, reset spring, 5, locking button, 6, handle, 7, locking
Tooth, 8, wirerope, 9, side plate, 10, pulley, 11, triangle connecting plate, 12, parking brake bracing wire.
Specific embodiment
Shown in Fig. 1, specific embodiment is as follows:
A kind of hand brake device, including pedestal 1, side plate 9, handle 6 and lockable mechanism, side plate 9 are vertically welded on pedestal 1,
Handle 6 is hinged on the side wall of the one end of side plate 9 far from pedestal 1, the lockable mechanism include locking button 5, locking rod 3,
Side plate 9 is arranged on one end of handle 6 in locking teeth 7, pawl 2 and reset spring 4, locking teeth 7, and pawl 2 passes through rotary shaft
It is rotatably arranged on handle 6 and forms lever construction, one end of pawl 2 and locking rod 3 are hinged, the other end and locking teeth 7 of pawl 2
Engagement, locking button 5 are arranged on the one end of handle 6 far from side plate 9 and connect with locking rod 3, and locking button 5 drives locking rod
So that pawl 2 is separated with 7 end of engagement of locking teeth, wherein one end of the reset spring 4 is fixed for the 3 sliding control rotations of pawl 2
On handle 6, the other end of reset spring 4 is fixed on locking button 5, is further fixed on wirerope 8, side on the handle 6
Triangle connecting plate 11 is additionally provided on plate 9, first angle of triangle connecting plate 11 is rotatably installed in side plate 9 by rotation axis
On, wirerope 8 is fixed in triangle connecting plate 11 on second angle far from one end of handle 6, is also set up on the side plate 9
There is the pulley 10 for supporting steel-cable, the through-hole of vertical feet 1 is offered on pedestal 1, is arranged with anti-wear sleeve in through-hole, prevents
Parking brake bracing wire 12 is equipped in grinding set cylinder, the third angle of triangle connecting plate 11 is fixedly connected with parking brake bracing wire 12, passes through hand
The adjustment of 6 position of handle pulls wirerope 8 to drag triangle connecting plate 11 and rotates, to pull parking brake bracing wire 12 to realize brake,
The center of gravity of the triangle connecting plate 11 is equal to center of gravity into other two angle threshold value at a distance from the end of third angle
The 1/3-1/2 of minimum range resets in order to drag wirerope 8 under 11 self gravity of triangle connecting plate, in brake process
In, needing to be manually pressed by locking button 5, driving handle 6 rotates simultaneously, when releasing brake, needs to be manually pressed by locking button 5
But it is not necessarily to driving handle 6, handle 6 restores former under 11 self gravity of triangle connecting plate and the pulling force effect of parking brake bracing wire 12
Position, reduces user's manipulation strength.
The anti-wear sleeve is the tube-in-tube structure that both ends of the surface are smooth surface.During normal use, it needs using parking brake
When, locking button 5 is pressed by driver, pawl 2 is separated with locking teeth 7, handle 6 is in free movement state at this time, can be with
Its position is freely adjusted, then by pulling handle, makes handle that wirerope be driven to pull triangle connecting plate rotation, triangle connects
Parking brake bracing wire 12 is pulled when fishplate bar rotates, and then unclamps locking button 5 and pawl 2 is made to engage realization brake with locking teeth 7, needing
When releasing braking state, locking button 5 is pressed by driver, pawl 2 is separated with locking teeth 7, handle 6 is in certainly at this time
By active state, its position, pulling force of the handle 6 in triangle connecting plate 11 self gravity and parking brake bracing wire 12 can be freely adjusted
It sets back under effect, then unclamps locking button 5 and pawl 2 is made to engage realization releasing brake with locking teeth 7.
Technical solution cited by the utility model and embodiment and non-limiting, with skill cited by the utility model
Art scheme and embodiment be equivalent or effect same approach is all in the range of the utility model is protected.
Claims (2)
1. a kind of hand brake device, including pedestal, side plate, handle and lockable mechanism, side plate are vertically welded on pedestal, handle is hinged
On side wall of the side plate far from one end of pedestal, the lockable mechanism include locking button, locking rod, locking teeth, pawl and
Side plate is arranged on one end of handle in reset spring, locking teeth, and pawl is rotatably arranged on handle by rotary shaft and is formed
Lever construction, one end of pawl and locking rod are hinged, and the other end of pawl and locking tooth engagement, the setting of locking button are remote in handle
It is connect from one end of side plate and with locking rod, locking button drives locking rod sliding control pawl rotation to make pawl and locking
The separation of tooth engagement end, wherein one end of the reset spring are fixed on handle, and the other end of reset spring is fixed on locking
On button, it is characterised in that: be further fixed on wirerope on the handle, triangle connecting plate, triangle are additionally provided on side plate
First angle of shape connecting plate is rotatably installed on side plate by rotation axis, and wirerope is fixed on triangle far from one end of handle
In connecting plate on second angle, it is additionally provided with the pulley for being used to support wirerope on the side plate, is offered on pedestal vertical
The through-hole of pedestal is arranged with anti-wear sleeve in through-hole, and parking brake bracing wire, the third of triangle connecting plate are equipped in anti-wear sleeve
Angle is fixedly connected with parking brake bracing wire, pulls wirerope to drag triangle connecting plate rotation by the adjustment of handle position, to pull
To realize brake, the center of gravity of the triangle connecting plate is equal to center of gravity to separately at a distance from the end of third angle for parking brake bracing wire
The 1/3-1/2 of minimum range in outer two angle threshold values, in order to drag wirerope under triangle connecting plate self gravity
It resets.
2. hand brake device according to claim 1, it is characterised in that: the anti-wear sleeve is that both ends of the surface are smooth surface
Tube-in-tube structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821386543.1U CN208813176U (en) | 2018-08-27 | 2018-08-27 | A kind of hand brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821386543.1U CN208813176U (en) | 2018-08-27 | 2018-08-27 | A kind of hand brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208813176U true CN208813176U (en) | 2019-05-03 |
Family
ID=66274690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821386543.1U Active CN208813176U (en) | 2018-08-27 | 2018-08-27 | A kind of hand brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208813176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723191A (en) * | 2020-12-30 | 2021-04-30 | 广东博智林机器人有限公司 | Light crane |
-
2018
- 2018-08-27 CN CN201821386543.1U patent/CN208813176U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723191A (en) * | 2020-12-30 | 2021-04-30 | 广东博智林机器人有限公司 | Light crane |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |