CN210284186U

CN210284186U - Labor-saving mechanical parking handle structure

Info

Publication number: CN210284186U
Application number: CN201920877793.3U
Authority: CN
Inventors: 曹广政; 汪伟; 梁延召; 苗文兴; 蔡礼刚; 王金龙
Original assignee: Hanteng Automobile Co Ltd
Current assignee: Hanteng Automobile Co Ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-04-10
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a laborsaving formula machinery parking handle structure, including first shell, second shell, fixed block and handle, one side of first shell is provided with the guide pillar, one side of second shell be provided with guide pillar assorted slot, the handle slides through the slotted hole and cup joints on the guide pillar, first spout has all been seted up on first shell and the second shell, the locking recess has been seted up on the first spout, the one end of handle is provided with the second spout, slidable mounting has the push rod in the second spout, be provided with the lug on the push rod, the one end of push rod is connected with the gear through the round pin hub rotation, the both sides of gear all are provided with the eccentric shaft, the lateral part of first shell is provided with the stopper, the slide opening has been seted up on the stopper. The utility model discloses a parking handle structure, parking and release parking that carry on that can be simple and convenient, labour saving and time saving, the crowd operation that the strength of being convenient for is little.

Description

Labor-saving mechanical parking handle structure

Technical Field

The utility model belongs to the technical field of the car parking, concretely relates to laborsaving formula machinery parking handle structure.

Background

The mechanical parking handle is used as an automobile parking auxiliary device, a parking brake control handle is used for parking braking, the vehicle can be prevented from sliding, and the mechanical parking handle is a standard device for most cars in the current market. The working principle is as follows: when the parking brake is needed, the handle is pulled, generally, the ratchet sounds for 5-7 times, when the parking brake is needed to be relieved, the locking button on the handle is pressed down when the handle is slightly pulled, and then the handle is placed at the lowest position. The parking cable has the defects that the parking cable can generate large pulling force on the pawl during parking, so that the handle is lifted slightly to press the locking button to release the brake, and the brake releasing operation is complicated and laborious.

Currently, more and more female drivers are becoming a consumer group of sedans. However, current mechanical parking devices are not all well-designed for female drivers, such as: when the pulling angle of the parking handle is too large, the pulling angle of the parking handle is released, and the pulling angle of the parking handle is further increased. Therefore, the improved design is carried out aiming at the characteristics of labor waste, high operation difficulty and the like of the original mechanical parking handle in the using process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laborsaving formula machinery parking handle structure, through this parking handle structure, can be simple and convenient carry out the parking and remove the parking, labour saving and time saving, the crowd operation that the strength of being convenient for is little to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a labor-saving mechanical parking handle structure comprises a first shell, a second shell, a fixed block and a handle, wherein a guide pillar is arranged on one side of the first shell, a slot matched with the guide pillar is arranged on one side of the second shell, the handle is sleeved on the guide pillar in a sliding manner through a slot hole, first sliding grooves are formed in the first shell and the second shell, a locking groove is formed in the first sliding grooves, a second sliding groove is formed in one end of the handle, a push rod is slidably mounted in the second sliding groove and provided with a convex block, a gear is rotatably connected to one end of the push rod through a pin shaft, eccentric shafts are arranged on two sides of the gear, a limiting block is arranged on the side portion of the first shell, a sliding hole is formed in the limiting block, the push rod is in sliding fit with the sliding hole, a ratchet wheel is clamped on the fixed block and is meshed with the gear, the eccentric shaft is characterized in that a first spring is fixedly connected to the lateral portion of the eccentric shaft, one end of the first spring is fixedly connected with the lateral portion of a fixing block, a strip-shaped groove and a pin hole are formed in the fixing block respectively, a guide pillar is installed in the strip-shaped groove in a sliding mode, the pin hole is sleeved on the guide pillar in a sliding mode, a second spring is sleeved on a push rod in a sliding mode, two ends of the second spring are fixedly connected with the lateral portion of a limiting block and the lateral portion of a protruding block respectively, and the first shell is fixedly connected with the second shell through bolts.

Preferably, one end of the push rod and the side wall of the eccentric shaft are both slidably mounted in the first sliding groove.

Preferably, the upper end of the push rod is arranged in a T shape.

Preferably, the lower end of the push rod is arranged in a concave shape.

Preferably, the outer wall of the push rod is in clearance sliding fit with the inner wall of the sliding hole, and the clearance is not more than 0.1 mm.

Preferably, a rubber sleeve is fixedly sleeved on the handle.

Compared with the prior art, the beneficial effects of the utility model are that:

through mentioning the handle, the handle drives the shell and shifts up, and the eccentric shaft jack-up push rod card on the gear is in the locking recess, and the push rod resets and pins the eccentric shaft, and parking braking is accomplished. When parking braking is relieved to needs, only need push down the handle and drive the push rod, the terminal recess of handle drives the push rod upward movement, continues to push down the handle, and the eccentric shaft on the gear slides out in the locking recess on the shell, continues to push down the handle, and parking braking is relieved, compares in traditional parking handle, and operating procedure is simple laborsaving, can avoid the parking handle to pull the condition that the angle is too big, and the crowd that strength is little is difficult to relieve the parking.

Drawings

Fig. 1 is a side view of a first housing of the present invention;

FIG. 2 is a view showing the structure A in FIG. 1;

FIG. 3 is a perspective view of the structure of the part B in FIG. 1 according to the present invention;

fig. 4 is a side view of a second housing of the present invention;

fig. 5 is a schematic view of the push rod structure of the present invention.

In the figure: 1. a first housing; 2. a second housing; 3. a fixed block; 4. a handle; 5. a guide post; 6. a slot; 7. a slot; 8. a first chute; 9. a locking groove; 10. a second chute; 11. a push rod; 12. a gear; 13. an eccentric shaft; 14. a limiting block; 15. a slide hole; 16. a ratchet wheel; 17. a first spring; 18. a strip-shaped groove; 19. a pin hole; 20. a second spring; 21. a bump; 22. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a labor-saving mechanical parking handle structure comprises a first shell 1, a second shell 2, a fixing block 3 and a handle 4, wherein one side of the first shell 1 is provided with guide pillars 5, the guide pillars 5 are provided with four groups, the shell can rotate when the handle 4 is lifted and pressed, one side of the second shell 2 is provided with a slot 6 matched with the guide pillars 5, the handle 4 is sleeved on the guide pillars 5 in a sliding manner through a slot hole 7, the first shell 1 and the second shell 2 are both provided with a first sliding groove 8, the first sliding groove 8 is provided with a locking groove 9, one end of the handle 4 is provided with a second sliding groove 10, a push rod 11 is arranged in the second sliding groove 10 in a sliding manner, the push rod 11 is provided with a convex block 21, one end of the push rod 11 is rotatably connected with a gear 12 through a pin shaft, two sides of the gear 12 are both provided with eccentric shafts 13, the side part of the first shell 1 is, the limiting block 14 is provided with a sliding hole 15, the push rod 11 is in sliding fit with the sliding hole 15, the fixed block 3 is connected with a ratchet wheel 16 in a clamping manner, the ratchet wheel 16 is meshed with the gear 12 and connected, the lateral part of the eccentric shaft 13 is fixedly connected with a first spring 17, one end of the first spring 17 is fixedly connected with the lateral part of the fixed block 3, the fixed block 3 is provided with a strip-shaped groove 18 and a pin hole 19 respectively, the guide pillar 5 is installed in the strip-shaped groove 18 in a sliding manner, the pin hole 19 is sleeved on the guide pillar 5 in a sliding manner, the push rod 11 is sleeved with a second spring 20 in a sliding manner, two ends of the second spring 20 are fixedly connected with the lateral part of the limiting block 14 and the lateral part of the bump 21 respectively, and the first shell 1 is.

Furthermore, one end of the push rod 11 and the side wall of the eccentric shaft 13 are slidably mounted in the first sliding chute 8, so that the gear 12 can push the push rod 11 to move up and down.

Furthermore, the upper end of the push rod 11 is arranged in a T shape, so that the push rod 11 cannot slip off from the second sliding groove 10 when moving up and down.

Furthermore, the lower end of the push rod 11 is arranged in a concave shape, so that when the push rod 11 is pushed by the gear 12 to move, the stability of the movement of the gear 12 can be maintained.

Further, the outer wall of the push rod 11 is in clearance sliding fit with the inner wall of the sliding hole 15, the clearance is not larger than 0.1mm, the stability of the push rod 11 in the vertical sliding process can be guaranteed, and meanwhile the push rod 11 can be reset by the aid of the second spring 20.

Furthermore, the handle 4 is fixedly sleeved with the rubber sleeve 22, so that friction force can be improved when the handle is in contact with a hand, and the handle 4 can be conveniently held when being lifted and pressed.

The structure principle is as follows: during parking braking: the handle 4 is lifted, the handle 4 drives the first shell 1 and the second shell 2, the first sliding grooves 8 on the first shell 1 and the second shell 2 drive the gear 12 to roll on the ratchet wheel 16 through the eccentric shaft 13, the eccentric shaft 13 slides upwards in the first sliding grooves 8 while the gear 12 rolls, when the force required by parking braking is achieved, the eccentric shaft 13 jacks up the push rod 11 and slides to the position of the locking groove 9 on the first sliding groove 8, the push rod 11 resets and locks the eccentric shaft 13 under the action of the second spring 20, the gear 12 is fixed, and parking is completed;

when the parking brake is released: firstly, the handle 4 is pressed downwards to drive the push rod, the push rod 11 moves upwards to release the eccentric shaft 13, the handle 4 is continuously pressed downwards, at the moment, the handle 4 drives the shell, the first chute 8 drives the eccentric shaft 13 to move, so that the gear 12 moves on the ratchet wheel 16, the gear 12 and the ratchet wheel 16 are always engaged together under the action of the first spring 17 on the eccentric shaft 13, and when the eccentric shaft 13 moves to the lowest point of the first chute 8, the brake release is finished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a laborsaving formula machinery parking handle structure, includes first shell (1), second shell (2), fixed block (3), gear (12) and handle (4), its characterized in that: a guide post (5) is arranged on one side of the first shell (1), a slot (6) matched with the guide post (5) is arranged on one side of the second shell (2), the handle (4) is sleeved on the guide post (5) in a sliding manner through a slotted hole (7), first sliding grooves (8) are formed in the first shell (1) and the second shell (2), a locking groove (9) is formed in the first sliding groove (8), a second sliding groove (10) is formed in one end of the handle (4), a push rod (11) is installed in the second sliding groove (10) in a sliding manner, a convex block (21) is arranged on the push rod (11), eccentric shafts (13) are arranged on two sides of the gear (12), a limit block (14) is arranged on the side portion of the first shell (1), a sliding hole (15) is formed in the limit block (14), and the push rod (11) is in sliding fit with the sliding hole (15), the novel eccentric shaft structure is characterized in that a ratchet wheel (16) is clamped on the fixed block (3), the ratchet wheel (16) is meshed with the gear (12) and connected with the gear (12), a first spring (17) is fixedly connected to the lateral portion of the eccentric shaft (13), one end of the first spring (17) is fixedly connected with the lateral portion of the fixed block (3), a strip-shaped groove (18) and a pin hole (19) are respectively formed in the fixed block (3), the guide pillar (5) is slidably mounted in the strip-shaped groove (18), the pin hole (19) is slidably sleeved on the guide pillar (5), a second spring (20) is slidably sleeved on the push rod (11), two ends of the second spring (20) are respectively fixedly connected with the lateral portion of the limiting block (14) and the lateral portion of the bump (21), and the first shell (1) is fixedly connected with the second shell (2) through bolts.

2. The labor-saving mechanical parking handle structure as claimed in claim 1, wherein: one end of the push rod (11) and the side wall of the eccentric shaft (13) are arranged in the first sliding groove (8) in a sliding mode.

3. The labor-saving mechanical parking handle structure as claimed in claim 1, wherein: the upper end of the push rod (11) is arranged in a T shape.

4. The labor-saving mechanical parking handle structure as claimed in claim 1, wherein: the lower end of the push rod (11) is arranged in a concave shape.

5. The labor-saving mechanical parking handle structure as claimed in claim 1, wherein: the outer wall of the push rod (11) is in clearance sliding fit with the inner wall of the sliding hole (15), and the clearance is not larger than 0.1 mm.

6. The labor-saving mechanical parking handle structure as claimed in claim 1, wherein: the handle (4) is fixedly sleeved with a rubber sleeve (22).