CN212954162U

CN212954162U - Automobile lifter convenient to save space

Info

Publication number: CN212954162U
Application number: CN202021787946.4U
Authority: CN
Inventors: 汪师翰
Original assignee: Beijing Automobile Disintegration Factory Co Ltd
Current assignee: Beijing Automobile Disintegration Factory Co Ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-04-13
Anticipated expiration: 2030-08-24

Abstract

The utility model relates to an automobile lifting jack convenient to save space relates to auto repair's field, including a pair of support, one the bottom of support is fixed with a pair of first branch towards the direction that is close to another support, and another support is close to the direction of first branch and is fixed with a pair of second branch, thereby every first branch makes a pair of support or deviates from the motion in opposite directions with corresponding second branch sliding connection, is connected with the locking Assembly with both lockings between first branch and the second branch. The automobile lifting device has the effect of being convenient for saving occupied space when the automobile lifting device does not work.

Description

Automobile lifter convenient to save space

Technical Field

The application relates to the field of automobile maintenance, in particular to an automobile lifter convenient for saving space.

Background

The existing vehicle needs to be wholly lifted to facilitate work when the chassis is maintained or detected, and the automobile lifter is used for lifting the vehicle. The automobile lifter comprises a support, at least two lifting arms which are oppositely arranged are arranged on the support, and a lifting mechanism which drives the lifting arms to lift is connected to the lifting arms.

Chinese patent CN203612891U discloses a lifting arm of an automobile lifter, which comprises two brackets and a lifting arm disposed on the brackets and capable of moving up and down along the brackets. The lifting arm comprises a lifting arm bracket which is fixed on the bracket and can lift along the bracket, the lifting arm bracket is provided with at least two bases, one end of each base is fixed on the lifting arm bracket, the other end of each base is provided with a groove, and a shaft extending along the transverse direction is arranged in each groove; the automobile lifting device further comprises a supporting arm, wherein the supporting arm is provided with a shaft sleeve matched with the shaft to be sleeved on the shaft and can rotate relative to the shaft so as to fold/put down the supporting arm relative to the base, and when the automobile lifting device does not work, the supporting arm can be folded/put down to save the occupied space of the automobile lifting device.

In view of the above-mentioned related art, the inventor thinks that there is a defect that the distance between two supports is large, and when the automobile lifter does not work, the distance between the two supports is large, so that the automobile lifter occupies a large space.

SUMMERY OF THE UTILITY MODEL

In order to save the space that occupies when automobile lifting mechanism is out of work, this application provides an automobile lifting mechanism convenient to save space.

The application provides a car lifting jack convenient to save space adopts following technical scheme:

the utility model provides an automobile lifting device convenient to save space, includes a pair of support, all is connected with a pair of arm (2) that lift on every support (1), one the bottom of support is fixed with a pair of first branch towards the direction that is close to another support, and another support is fixed with a pair of second branch near the direction of first branch, thereby every first branch makes a pair of support or deviates from the motion in opposite directions with corresponding second branch sliding connection, is connected with the locking Assembly with both lockings between first branch and the second branch.

By adopting the technical scheme, when the lifter works, the automobile is driven to lift through the lifting arm; when the lift is out of work, not hard up locking Assembly and first branch and second branch of sliding in opposite directions for two supports move to the direction that is close to each other, when two supports move to extreme position in opposite directions, through locking Assembly with first branch and second branch locking, so guarantee this moment be difficult to relative motion between first branch and the second branch, the less state of occupation space is comparatively stable this moment for the lift, and lift occupation space is less this moment, be convenient for save the space that car lift occupy when out of work.

Preferably, the one side that first branch is close to the second branch has seted up rectangular groove, and the one side that second branch is close to first branch is fixed with the slide bar, slide bar and rectangular groove sliding connection.

Through adopting above-mentioned technical scheme, when first branch and second branch perhaps deviate from the motion mutually in opposite directions, the action of direction is provided for the motion of slide bar, first branch and second branch in the relative motion of slide bar and rectangular groove during this.

Preferably, two of the first struts are located between two of the second struts.

Through adopting above-mentioned technical scheme, when first branch and second branch in opposite directions or when deviating from the motion mutually, two first branches are located between two second branches for the slide bar is difficult for breaking away from the sliding tray.

Preferably, the elongated slot is a dovetail slot.

Through adopting above-mentioned technical scheme, rectangular groove is the dovetail, has so further restricted first branch and second branch and can only follow the length direction relative motion in rectangular groove.

Preferably, one side of each second strut far away from the first strut is inclined downwards towards the direction far away from the first strut, and the distance between the two first struts is smaller than the diameter of the automobile tire.

Through adopting above-mentioned technical scheme, when being convenient for the car to travel to between two supports, the tire of car has traveled first branch and second branch, and the difficult joint of tire of car is between two first branches.

Preferably, the locking assembly comprises a threaded rod fixedly connected with one side face, close to the first supporting rod, of the sliding rod, a sleeve is rotatably connected with one side face, far away from the second supporting rod, of the sliding groove, and the sleeve is in threaded connection with the threaded rod.

Through adopting above-mentioned technical scheme, so when needs move first branch and second branch in opposite directions or back of the body mutually, it rotates the handle and drives the sleeve pipe and rotate to move two supports in opposite directions or back of the body mutually simultaneously, when the relative threaded rod of sleeve pipe rotation rotates, steerable first branch and second branch move to the direction that perhaps deviates from mutually in opposite directions, when the stall sleeve pipe, first branch and second branch are difficult to move in opposite directions or back of the body mutually, so with first branch and second branch locking, easy operation is convenient.

Preferably, a placing groove is formed in one side face, far away from the lifting block, of the lifting arm, a mounting rod is connected in the placing groove in a sliding mode, and the mounting rod and the lifting arm are locked through a fastener.

By adopting the technical scheme, when the length of the lifting arm needs to be lengthened or shortened, the bolt is screwed to be separated from the threaded hole, and the mounting rod slides along the placing groove in the direction far away from or close to the lifting block until the total length of the lifting arm and the mounting rod reaches the required length; and then the bolt is screwed to enable the bolt to be in threaded connection with the threaded hole closest to the bolt, so that the length of the lifting arm is lengthened or shortened, the operation is simple and convenient, and the lifting arm is convenient to lift automobiles with different widths.

Preferably, a spring is fixed on the upper surface of one end of the mounting rod, which is far away from the lifting arm, and a supporting block with an upper surface flush with the lifting arm is fixed on one end of the spring, which is far away from the mounting rod.

By adopting the technical scheme, when the lifting arm and the mounting rod support the chassis of the automobile together, the supporting block can provide certain supporting force for the chassis of the automobile.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the two supports move towards the direction close to each other, when the two supports move to the limit positions in opposite directions, the first supporting rod and the second supporting rod are locked through the locking assembly, so that the first supporting rod and the second supporting rod are difficult to move relatively, the occupied space of the automobile lifter is small, and the occupied space of the automobile lifter during the non-operation process is saved;

2. the length of the lifting arm can be lengthened or shortened, the operation is simple and convenient, and the lifting arm can lift automobiles with different widths conveniently.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the embodiment showing the sliding connection between the first support bar and the second support bar.

FIG. 3 is a schematic diagram of a lock assembly according to an embodiment.

Description of reference numerals: 1. a support; 11. a lifting groove; 12. a lifting block; 2. a lifting arm; 21. mounting a rod; 211. a threaded hole; 22. a support block; 23. a spring; 3. a telescoping mechanism; 31. a first support bar; 311. a long groove; 32. a second support bar; 321. a slide bar; 4. a locking assembly; 41. a threaded rod; 42. a sleeve.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an automobile lifter convenient to save space. Referring to fig. 1, the hoist includes a pair of supports 1 supported on the ground, and a telescopic mechanism 3 is connected between the bottom ends of the pair of supports 1. Two support 1 one sides that are close to each other have seted up lifting groove 11 respectively, and sliding connection has elevator 12 in every lifting groove 11 respectively, and the one end that two elevator 12 are close to each other articulates respectively has a pair of lifting arm 2. The pair of lifting arms 2 can horizontally rotate in a direction approaching each other, and a lifting mechanism (not shown in the figure) for driving the lifting block 12 to lift is connected to the lifting block 12.

When the automobile needs to be lifted, the automobile is driven between the pair of supports 1, then the two lifting arms 2 in each pair of lifting arms 2 rotate oppositely until the lifting arms 2 are positioned below the automobile, the lifting mechanism is controlled to drive the lifting block 12 to ascend, the lifting block 12 ascends to drive each pair of lifting arms 2 to ascend synchronously so as to lift the automobile, and when the automobile is lifted to a required height, the lifting mechanism is closed, so that the maintenance of the lower part of an automobile chassis is facilitated.

When the lifting device does not work, the two supports 1 move oppositely through the telescopic mechanisms 3, so that the occupied space of the lifting device when the lifting device does not work is saved.

Referring to fig. 1 and 2, the telescoping mechanism 3 includes a pair of first struts 31 fixedly connected to one side of one of the supports 1 near the lifting arm 2, and a pair of second struts 32 fixedly connected to the other support 1 near one side of the lifting arm 2. The first and

second struts

31 and 32 are disposed toward a direction in which they approach each other, and the first and

second struts

31 and 32 are disposed at positions in which the stent 1 approaches the lower end, and the pair of first struts 31 are disposed inside the pair of second struts 32.

The first rod 31 is slidably connected to the second rod 32, that is, the first rod 31 and the second rod 32 can slide relatively toward or away from each other. A locking assembly 4 for locking the first bar 31 and the second bar 32 to each other is provided between the first bar 31 and the second bar 32.

When the lifting device does not work, the locking assembly 4 is loosened, and the first supporting rod 31 and the second supporting rod 32 slide oppositely, so that the two supports 1 move towards the direction close to each other, when the two supports 1 move oppositely to the limit position, the first supporting rod 31 and the second supporting rod 32 are locked through the locking assembly 4, the relative movement between the first supporting rod 31 and the second supporting rod 32 is difficult to realize at the moment, and the state that the occupied space of the lifting device is small at the moment is stable.

Referring to fig. 2, a long groove 311 is formed in a side surface of the first support bar 31 close to the second support bar 32, a sliding rod 321 is fixedly connected to a side surface of the second support bar 32 close to the first support bar 31, and the sliding rod 321 is slidably connected to the long groove 311. When the first rod 31 and the second rod 32 move towards or away from each other, the sliding rod 321 moves relative to the elongated slot 311, and the elongated slot 311 provides a guiding function for the movement of the sliding rod 321, the first rod 31 and the second rod 32.

The elongated slot 311 is a dovetail slot, which further restricts the first support bar 31 and the second support bar 32 from relative movement only along the length of the elongated slot 311.

One side surface of each second supporting rod 32, which is far away from the first supporting rod 31, is inclined downwards towards the direction far away from the first supporting rod 31, and the distance between the two first supporting rods 31 is smaller than the diameter of an automobile tire, so that when the automobile runs between the two supports 1, the tire of the automobile runs through the first supporting rods 31 and the second supporting rods 32, and the tire of the automobile is not easy to be clamped between the two first supporting rods 31.

Referring to fig. 3, the locking assembly 4 includes a screw rod 41 fixedly coupled to a side of the sliding rod 321 adjacent to the first bar 31, the screw rod 41 being horizontally disposed. The locking assembly 4 further comprises a sleeve 42 rotatably connected to a side of the sliding groove remote from the second bar 32, the sleeve 42 being in threaded connection with the threaded rod 41. The end of the sleeve 42 remote from the threaded rod 41 extends through the bracket 1 adjacent to the sleeve 42 and is fixedly connected with a handle.

So when first branch 31 and second branch 32 need be removed in opposite directions or in the opposite directions, it rotates handle drive sleeve 42 and rotates to move two supports 1 in opposite directions or in the opposite directions simultaneously, when sleeve 42 rotated relative threaded rod 41 and rotated, steerable first branch 31 and second branch 32 moved in opposite directions or the direction of deviating from mutually, when stop rotating sleeve 42, first branch 31 and second branch 32 were difficult to move in opposite directions or in the opposite directions, so with first branch 31 and second branch 32 locking, easy operation is convenient.

In order to facilitate the lifting arm 2 to lift automobiles with different widths, the lifting arm 2 can be extended and retracted. A side surface of the lifting arm 2, which is far away from the lifting block 12, is provided with a placing groove, a mounting rod 21 is connected in the placing groove in a sliding manner, a side surface of the mounting rod 21 is provided with a plurality of threaded holes 211, and a bolt is in threaded connection with one side wall of the lifting arm 2 and is deeply connected with one of the threaded holes 211 in the placing groove.

When the length of the lifting arm 2 needs to be lengthened or shortened, the bolt is screwed to be separated from the threaded hole 211, and the mounting rod 21 is slid along the placing groove in the direction away from or close to the lifting block 12 until the total length of the lifting arm 2 and the mounting rod 21 reaches the required length. And then the bolt is screwed to enable the bolt to be in threaded connection with the threaded hole 211 closest to the bolt, so that the length of the lifting arm 2 is lengthened or shortened, and the operation is simple and convenient.

The supporting block 22 is arranged above one end, far away from the lifting arm 2, of the mounting rod 21, the spring 23 is arranged on the support 1 of the supporting block 22 and the mounting rod 21, two ends of the spring 23 are fixedly connected with the upper surface of the mounting rod 21 and the lower surface of the supporting block 22 respectively, and the upper surface of the supporting block 22 is flush with the upper surface of the mounting rod 21, so that when the lifting arm 2 and the mounting rod 21 support the chassis of an automobile together, the supporting block 22 can provide a certain supporting force for the chassis of the automobile.

The implementation principle of the automobile lifter convenient for saving space in the embodiment of the application is as follows: when the automobile needs to be lifted, the automobile is driven between the pair of supports 1, then the two lifting arms 2 in each pair of lifting arms 2 rotate oppositely until the lifting arms 2 are positioned below the automobile, then the lifting mechanism is controlled to drive the lifting block 12 and the lifting arms 2 to synchronously lift the automobile, and when the automobile is lifted to a required height, the lifting mechanism is closed, so that the maintenance of the lower part of the automobile chassis is facilitated.

When the lifter does not work, the sleeve 42 is rotated and the two brackets 1 are moved towards each other at the same time until one side of the sleeve 42 close to the second supporting rod 32 is abutted against the second supporting rod 32, and at the moment, the distance between the two brackets 1 is the shortest, so that the space occupied by the lifter is less.

When the lifting arm 2 needs to lift automobiles with different widths, the bolt is screwed to be separated from the threaded hole 211, and then the mounting rod 21 slides along the placing groove in the direction away from or close to the lifting block 12 until the total length of the lifting arm 2 and the mounting rod 21 reaches the required length. And then the bolt is screwed to enable the bolt to be in threaded connection with the threaded hole 211 closest to the bolt, so that the length of the lifting arm 2 is lengthened or shortened, and the automobile with different widths can be conveniently lifted.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an automobile lifting ware convenient to save space, includes a pair of support (1), all is connected with a pair of arm (2) that lift on every support (1), its characterized in that: the bottom of one support (1) is fixed with a pair of first branch (31) towards the direction that is close to another support (1), and another support (1) is fixed with a pair of second branch (32) near the direction of first branch (31), and thereby every first branch (31) and corresponding second branch (32) sliding connection make a pair of support (1) move towards or deviate from the motion, is connected with between first branch (31) and the second branch (32) and locks locking Assembly (4) with both.

2. The automobile lift convenient for saving space as recited in claim 1, wherein: one side, close to the second supporting rod (32), of the first supporting rod (31) is provided with a long groove (311), one side, close to the first supporting rod (31), of the second supporting rod (32) is fixedly provided with a sliding rod (321), and the sliding rod (321) is in sliding connection with the long groove (311).

3. The automobile lift convenient for saving space as recited in claim 2, wherein: the two first struts (31) are located between the two second struts (32).

4. The automobile lift convenient for saving space as recited in claim 2, wherein: the long groove (311) is a dovetail groove.

5. The automobile lift convenient for saving space of claim 3, wherein: one side surface of each second supporting rod (32) far away from the first supporting rod (31) inclines downwards towards the direction far away from the first supporting rod (31), and the distance between the two first supporting rods (31) is smaller than the diameter of an automobile tire.

6. The automobile lift convenient for saving space as recited in claim 1, wherein: the locking assembly (4) comprises a threaded rod (41) fixedly connected with one side face, close to the first supporting rod (31), of the sliding rod (321), a sleeve (42) is rotatably connected to one side face, far away from the second supporting rod (32), of the sliding groove, and the sleeve (42) is in threaded connection with the threaded rod (41).

7. The automobile lift convenient for saving space as recited in claim 1, wherein: a placing groove is formed in one side face, far away from the lifting block (12), of the lifting arm (2), a mounting rod (21) is connected in the placing groove in a sliding mode, and the mounting rod (21) and the lifting arm (2) are locked through a fastener.

8. The vehicle lift convenient for saving space of claim 7, wherein: a spring (23) is fixed on the upper surface of one end, far away from the lifting arm (2), of the mounting rod (21), and a supporting block (22) with the upper surface flush with the lifting arm (2) is fixed on one end, far away from the mounting rod (21), of the spring (23).