CN215402797U

CN215402797U - Horizontal jack with safety self-locking function

Info

Publication number: CN215402797U
Application number: CN202122109100.6U
Authority: CN
Inventors: 沈如林
Original assignee: Shandong Qiyang Tools Co ltd
Current assignee: Shandong Qiyang Tools Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-01-04
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a horizontal jack with a safety self-locking function, which belongs to the field of jacks and comprises a car body, wherein a hydraulic cylinder is fixedly connected inside the car body, the top of the hydraulic cylinder is hinged with a pressure rod, a main stay bar is hinged inside the car body, the other end of the main stay bar is hinged with a top block, the bottom of the top block is hinged with an auxiliary stay bar, and a limit groove is formed inside the car body. The utility model discloses a through remove the automobile body to vehicle ground bottom, then press the rotation that the output that the depression bar promoted pneumatic cylinder promoted the main stay bar for the kicking block rises with vehicle jack-up, and rise at the kicking block and make the in-process drive the right-hand member of assisting the vaulting pole rise and drive the sliding block along the spacing groove motion right, thereby realized that the device possesses the function of safe automatic locking, the safety in utilization is better, easy operation, and unblock convenient operation, use and experience good advantage.

Description

Horizontal jack with safety self-locking function

Technical Field

The utility model relates to the field of jacks, in particular to a horizontal jack with a safety self-locking function.

Background

Because the dead weight of vehicle is great, the time of maintenance vehicle is longer, and the jack needs the support vehicle of longer time at the in-process that uses, can take place to explode the jar and damage, just needs safe locking means, and current jack mostly needs manual locking, and the operation is inconvenient to after the use is accomplished, the unblock operation is inconvenient, and use experience is not good, therefore we propose a horizontal jack that has safe self-locking function and be used for solving above problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a horizontal jack with a safe self-locking function.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a horizontal jack with safe self-locking function, includes the automobile body, the inside fixedly connected with pneumatic cylinder of automobile body, the top of pneumatic cylinder articulates there is the depression bar, the inside of automobile body articulates there is the main vaulting pole, the other end of main vaulting pole articulates there is the kicking block, the bottom of kicking block articulates there is the assistance vaulting pole, the spacing groove has been seted up to the inside of automobile body, the inside sliding connection in spacing groove has the sliding block, the top of sliding block articulates the bottom to assisting the vaulting pole, logical groove has been seted up to the inside of spacing groove, the inside that leads to the groove is provided with locking mechanism, locking mechanism cooperatees with the sliding block, the bottom of automobile body is provided with canceling release mechanical system, canceling release mechanical system cooperatees with locking mechanism.

As a further description of the above technical solution: locking mechanism includes locking piece, slider, first spring and elevator, the outside sliding connection of elevator leads to the inside in groove, the top fixed connection of elevator is to the bottom of first spring, the top fixed connection of first spring is to the bottom of slider, the top fixed connection of slider is to the locking piece, the top of locking piece runs through and sliding connection is to the inside of spacing groove, the right side of locking piece and the left side in close contact with of sliding block.

As a further description of the above technical solution: the top fixedly connected with two gag lever posts of lifting block, seted up two spacing perpendicular grooves on the inner wall that leads to the groove, gag lever post sliding connection is to the inside in spacing perpendicular groove.

As a further description of the above technical solution: the resetting mechanism comprises a push rod, a fixing block and a pull ring, the left end of the push rod penetrates through and is connected to the right side of the fixing block in a sliding mode, the right side of the fixing block is fixedly connected to the left side of the vehicle body, the bottom of the pull ring is fixedly connected to the top of the push rod, and the top of the push rod is connected to the bottom of the vehicle body in a sliding mode.

As a further description of the above technical solution: the bottom of automobile body has seted up the rectangular channel, the top sliding connection of push rod is to the inside of rectangular channel, the inside fixedly connected with second spring of rectangular channel, the other end fixed connection of second spring is to the right side of push rod.

As a further description of the above technical solution: the right side of the auxiliary stay bar is fixedly connected with a third spring, and the right end of the third spring is fixedly connected to the bottom of the main stay bar.

Compared with the prior art, the utility model has the advantages that:

in the scheme, the pressing rod is pressed to push the output end of the hydraulic cylinder to push the main support rod to rotate, so that the jacking block rises to jack up the vehicle, and the lifting of the top block drives the right end of the auxiliary stay bar to lift and drives the sliding block to move rightwards along the limiting groove in the process of lifting, then the sliding block extrudes the locking mechanism to move to the rightmost side of the limiting groove, then the locking mechanism automatically positions and locks the sliding block to form a safe automatic lock, after the use is finished, the reset mechanism drives the locking mechanism to release the positioning of the sliding block, so that the device can be normally folded, thereby realizing the function of safe and automatic locking of the device, better use safety and simple operation, and unblock convenient operation uses the advantage that experiences, has solved among the prior art mostly needs manual locking, operates inconveniently to after using the completion, unblock operation is inconvenient, uses and experiences not good problem.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is an enlarged view of the part A of FIG. 2;

fig. 4 is a front perspective view of the locking mechanism of the present invention.

The reference numbers in the figures illustrate:

1. a vehicle body; 2. a hydraulic cylinder; 3. pressing the rod; 4. a main stay bar; 5. a top block; 6. an auxiliary stay bar; 61. a third spring; 7. a limiting groove; 8. a slider; 9. a through groove; 91. a limiting vertical groove; 10. a locking mechanism; 101. a locking block; 102. a slider; 103. a first spring; 104. a lifting block; 1041. a limiting rod; 11. a reset mechanism; 111. a push rod; 112. a fixed block; 113. a pull ring; 12. a rectangular groove; 13. a second spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;

referring to fig. 1 to 4, in the utility model, a horizontal jack with a safety self-locking function comprises a car body 1, a hydraulic cylinder 2 is fixedly connected inside the car body 1, a pressing rod 3 is hinged to the top of the hydraulic cylinder 2, a main supporting rod 4 is hinged inside the car body 1, a top block 5 is hinged to the other end of the main supporting rod 4, an auxiliary supporting rod 6 is hinged to the bottom of the top block 5, a limiting groove 7 is formed inside the car body 1, a sliding block 8 is slidably connected inside the limiting groove 7, the top of the sliding block 8 is hinged to the bottom end of the auxiliary supporting rod 6, a through groove 9 is formed inside the limiting groove 7, a locking mechanism 10 is arranged inside the through groove 9, the locking mechanism 10 is matched with the sliding block 8, a reset mechanism 11 is arranged at the bottom of the car body 1, and the reset mechanism 11 is matched with the locking mechanism 10.

In the utility model, the vehicle body 1 is moved to the bottom of a vehicle, then the pressing rod 3 is pressed to push the output end of the hydraulic cylinder 2 to push the main support rod 4 to rotate, so that the top block 5 rises to jack the vehicle, in addition, the right end of the auxiliary support rod 6 is driven to rise in the process of rising of the top block 5 and drives the sliding block 8 to move rightwards along the limiting groove 7, then the sliding block 8 extrudes the locking mechanism 10 to move to the rightmost side of the limiting groove 7, then the locking mechanism 10 automatically carries out positioning and locking on the sliding block 8 to form a safe automatic lock, after the use is finished, the resetting mechanism 11 drives the locking mechanism 10 to release the positioning of the sliding block 8, so that the device can be normally folded, the device has the function of safe automatic locking, the use safety is better, the operation is simple, the unlocking operation is convenient, the use experience is good, and the problem that the manual locking is mostly needed in the prior art is solved, the operation is inconvenient, and after the use is finished, the unlocking operation is inconvenient, and the use experience is not good.

Please refer to fig. 2, fig. 3 and fig. 4, wherein: locking mechanism 10 includes locking piece 101, slider 102, first spring 103 and elevator 104, elevator 104's outside sliding connection to the inside that leads to groove 9, elevator 104's top fixed connection to the bottom of first spring 103, the top fixed connection of first spring 103 to the bottom of slider 102, slider 102's top fixed connection to locking piece 101, the top of locking piece 101 runs through and sliding connection to the inside of spacing groove 7, the right side of locking piece 101 and the left side in close contact with of sliding block 8.

In the utility model, through the matching use of the locking block 101, the sliding block 102, the first spring 103 and the lifting block 104, when the sliding block 8 slides rightwards, the locking block 101 is contacted and extruded downwards to push the sliding block 102 to compress the first spring 103, so that the sliding block 8 can normally slide rightwards, the sliding block 8 is known to completely slide to the right side of the limiting groove 7, and at the moment, the locking block 101 is lifted under the action of the first spring 103 to limit the sliding block 8, thus realizing automatic locking and being safer and more convenient.

Please refer to fig. 3, in which: two gag lever posts 1041 of top fixedly connected with of elevator piece 104 have seted up two spacing perpendicular grooves 91 on leading to the inner wall of groove 9, and gag lever post 1041 sliding connection is to the inside of spacing perpendicular groove 91.

In the utility model, the descending distance of the lifting block 104 can be limited by matching the limiting rod 1041 with the limiting vertical groove 91, so that the device structure is more reasonable.

Please refer to fig. 2 and fig. 3, wherein: the reset mechanism 11 comprises a push rod 111, a fixed block 112 and a pull ring 113, wherein the left end of the push rod 111 penetrates through and is slidably connected to the right side of the fixed block 112, the right side of the fixed block 112 is fixedly connected to the left side of the vehicle body 1, the bottom of the pull ring 113 is fixedly connected to the top of the push rod 111, and the top of the push rod 111 is slidably connected to the bottom of the vehicle body 1.

In the utility model, through the matching use of the push rod 111, the fixed block 112 and the pull ring 113, when the vehicle maintenance is finished, the push rod 111 in the fixed block 112 is horizontally pulled through the pull ring 113, so that the push rod 111 is separated from the lifting block 104, then the locking mechanism 10 descends along the through groove 9 under the action of self gravity, so that the sliding block 8 is in limit contact with the locking block 101, and the device can be normally folded, and is convenient and safe to operate.

Please refer to fig. 2 and fig. 3, wherein: rectangular channel 12 has been seted up to the bottom of automobile body 1, and the top sliding connection of push rod 111 is to the inside of rectangular channel 12, and the inside fixedly connected with second spring 13 of rectangular channel 12, the other end fixed connection of second spring 13 are to the right side of push rod 111.

In the utility model, the rectangular groove 12 and the second spring 13 are matched for use, so that the operation of the push rod 111 is more stable, and the push rod 111 of the second spring 13 is pushed back to the original position after the device is folded, so that the structure of the device is more reasonable and effective.

Please refer to fig. 2, in which: the right side of the auxiliary stay bar 6 is fixedly connected with a third spring 61, and the right end of the third spring 61 is fixedly connected to the bottom of the main stay bar 4.

In the utility model, when the top block 5 ascends through the third spring 61, the main stay bar 4 plays a role in pulling the auxiliary stay bar 6, so that the operation of the device is smoother.

The working principle is as follows: when the automatic locking device is used, the vehicle body 1 is moved to the bottom of a vehicle, the pressing rod 3 is pressed to push the output end of the hydraulic cylinder 2 to push the main supporting rod 4 to rotate, the top block 5 is lifted to jack the vehicle, the right end of the auxiliary supporting rod 6 is driven to lift and drive the sliding block 8 to move rightwards along the limiting groove 7 in the lifting process of the top block 5, then the sliding block 8 is contacted with and downwards extrudes the locking block 101 to enable the locking block 101 to push the sliding block 102 to compress the first spring 103, so that the sliding block 8 can normally slide rightwards, the sliding block 8 is known to completely slide to the right side of the limiting groove 7, the locking block 101 is lifted to limit the sliding block 8 under the action of the first spring 103 to form a safe automatic lock, when the vehicle is repaired, the push rod 111 in the fixing block 112 is horizontally pulled through the pull ring 113 to separate the push rod 111 from the lifting block 104, and then the locking mechanism 10 descends along the through groove 9 under the action of self gravity, make locking piece 101 to the spacing contact of sliding block 8 for the device can normally pack up, thereby realized that the device possesses the function of safe automatic locking, the safety in utilization is better, easy operation, and unblock convenient operation, use and experience good advantage, solved among the prior art mostly need manual locking, the operation is inconvenient, and after the use is accomplished, the unblock operation is inconvenient, use and experience not good problem.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a horizontal jack with safe self-locking function, includes automobile body (1), its characterized in that: a hydraulic cylinder (2) is fixedly connected inside the vehicle body (1), a pressing rod (3) is hinged at the top of the hydraulic cylinder (2), a main stay bar (4) is hinged in the vehicle body (1), the other end of the main stay bar (4) is hinged with a top block (5), the bottom of the top block (5) is hinged with an auxiliary stay bar (6), the inside of the vehicle body (1) is provided with a limit groove (7), the inside of the limit groove (7) is connected with a sliding block (8) in a sliding way, the top of the sliding block (8) is hinged to the bottom end of the auxiliary stay bar (6), a through groove (9) is arranged inside the limiting groove (7), a locking mechanism (10) is arranged inside the through groove (9), the locking mechanism (10) is matched with the sliding block (8), the bottom of the vehicle body (1) is provided with a reset mechanism (11), and the reset mechanism (11) is matched with the locking mechanism (10).

2. The horizontal jack with the safety self-locking function according to claim 1, wherein: the locking mechanism (10) comprises a locking block (101), a sliding block (102), a first spring (103) and a lifting block (104), the outer side of the lifting block (104) is connected to the inside of the through groove (9) in a sliding mode, the top of the lifting block (104) is fixedly connected to the bottom end of the first spring (103), the top end of the first spring (103) is fixedly connected to the bottom of the sliding block (102), the top of the sliding block (102) is fixedly connected to the locking block (101), the top end of the locking block (101) penetrates through and is connected to the inside of the limiting groove (7) in a sliding mode, and the right side of the locking block (101) is in close contact with the left side of the sliding block (8).

3. The horizontal jack with the safety self-locking function as claimed in claim 2, wherein: two gag lever posts (1041) of top fixedly connected with of lifter block (104), lead to and seted up two spacing perpendicular grooves (91) on the inner wall of groove (9), gag lever post (1041) sliding connection is to the inside of spacing perpendicular groove (91).

4. The horizontal jack with the safety self-locking function according to claim 1, wherein: the resetting mechanism (11) comprises a push rod (111), a fixed block (112) and a pull ring (113), wherein the left end of the push rod (111) penetrates through and is connected to the right side of the fixed block (112) in a sliding mode, the right side of the fixed block (112) is fixedly connected to the left side of the vehicle body (1), the bottom of the pull ring (113) is fixedly connected to the top of the push rod (111), and the top of the push rod (111) is connected to the bottom of the vehicle body (1) in a sliding mode.

5. The horizontal jack with the safety self-locking function as claimed in claim 4, wherein: rectangular channel (12) have been seted up to the bottom of automobile body (1), the top sliding connection of push rod (111) is to the inside of rectangular channel (12), the inside fixedly connected with second spring (13) of rectangular channel (12), the other end fixed connection of second spring (13) is to the right side of push rod (111).

6. The horizontal jack with the safety self-locking function according to claim 1, wherein: the right side of the auxiliary stay bar (6) is fixedly connected with a third spring (61), and the right end of the third spring (61) is fixedly connected to the bottom of the main stay bar (4).