CN213619699U

CN213619699U - Safety device for auto repair

Info

Publication number: CN213619699U
Application number: CN202022564765.1U
Authority: CN
Inventors: 薛小军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-06
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a safety device for auto repair, the fruit pick-up device comprises a frame body, the lateral wall of framework rotates and is connected with the frame door, the lateral wall fixedly connected with handle of frame door, the symmetry is provided with a plurality of montants between the upper and lower two inboards of framework, the interior bottom of framework is provided with the limiting plate, the lateral wall of framework runs through and is provided with the trachea, is located a plurality of both sides the outside of montant all is equipped with the riser, two the inside of riser all is provided with the buffer gear who is used for the buffering, the inside of framework is provided with the cavity, the inside of cavity rotates and is connected with the pivot, the outside symmetry of pivot is provided with two adjustment mechanism that are used for adjusting. The utility model has the advantages of reasonable design, played the effect of protection to the montant, increased the life who aerifys the safety cage, secondly realized the regulation of buffer board height, increased the suitability of aerifing the safety cage.

Description

Safety device for auto repair

Technical Field

The utility model relates to a safety device technical field especially relates to a safety device for auto repair.

Background

Auto repair is a generic term for auto maintenance and repair. The automobile with faults is inspected by technical means to find out the fault reason, and certain measures are taken to remove the faults and recover to reach certain performance and safety standards.

After maintaining the tire, need inflate the tire usually, so that whether qualified to look over the tire maintenance, in order to avoid the tire to take place unexpected explosion when aerifing, place the tire generally and aerify in aerifing the safety cage, traditional aerify the safety cage when using, can avoid the tire explosion to the harm that the people produced, but powerful impact force can cause the damage to the safety cage, has reduced the life of safety cage, is unfavorable for aerifing the use of safety cage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a safety protection device for automobile maintenance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a safety device for auto repair, includes the framework, the lateral wall of framework rotates and is connected with the frame door, the lateral wall fixedly connected with handle of frame door, the symmetry is provided with a plurality of montants between two upper and lower inboards of framework, the interior bottom of framework is provided with the limiting plate, the lateral wall of framework runs through and is provided with the trachea, is located a plurality of both sides the outside of montant all is equipped with the riser, two the inside of riser all is provided with the buffer gear who is used for the buffering, the inside of framework is provided with the cavity, the inside of cavity rotates and is connected with the pivot, the outside symmetry of pivot is provided with two adjustment mechanism that are used for adjusting two riser.

Preferably, its characterized in that, buffer gear sets up two cushion chambers, two inside the riser including the symmetry the equal sliding connection in inboard of cushion chamber has the piston board, every all through two spring elastic connection, two between piston board and the cushion chamber the equal fixedly connected with push rod, two of one side that the piston board is close to the limiting plate the common fixedly connected with buffer board of one end that the piston board was kept away from to the push rod.

Preferably, adjustment mechanism establishes the worm in the pivot outside including the cover, worm and pivot fixed connection, the interior top of framework is rotated and is connected with the threaded rod, the lower extreme of threaded rod extend to the inside of cavity and with fixedly connected with and worm matched with worm wheel, the inside of cavity is provided with the actuating mechanism who is used for driving adjustment mechanism.

Preferably, the driving mechanism comprises a motor fixedly connected to the inner wall of the chamber, a second bevel gear is fixedly connected to the tail end of an output shaft of the motor, a first bevel gear is sleeved on the outer side of the rotating shaft and fixedly connected with the rotating shaft, and the first bevel gear is meshed with the second bevel gear.

Preferably, the buffer cavity is filled with buffer solution, and the piston plate is provided with a through hole for facilitating the flow of the buffer solution.

Preferably, the threaded rod runs through the riser, the last intercommunication of riser is provided with the screw hole, riser and threaded rod threaded connection.

The utility model discloses possess following beneficial effect:

1. by arranging the buffer mechanism, when the tire is exploded accidentally, the hub can impact on the buffer plate, the buffer plate drives the piston plate to move inwards through the push rod, the buffer solution can buffer the piston plate, the hub is prevented from directly impacting on the vertical rod, the vertical rod is protected, and the service life of the inflatable safety cage is prolonged;

2. through setting up adjustment mechanism and actuating mechanism, the first bevel gear of motor accessible drives the pivot with the second bevel gear and rotates to drive two worm wheels through two worms and rotate, realized the synchronous rotation of two threaded rods, make two risers reciprocate along the direction of threaded rod, the height of convenient tire wheel hub's according to different specifications position adjustment buffer board has increased the suitability of aerifing the safety cage.

Drawings

Fig. 1 is a schematic structural view of a safety protection device for automobile maintenance according to the present invention;

fig. 2 is a schematic top view of the safety protection device for vehicle maintenance according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a schematic view of a cross-sectional structure B-B in fig. 1.

In the figure: the device comprises a frame body 1, a frame door 2, a handle 3, a vertical rod 4, an air pipe 5, a vertical plate 6, a buffer plate 7, a threaded rod 8, a limit plate 9, a chamber 10, a rotating shaft 11, a worm 12, a worm wheel 13, a buffer chamber 14, a piston plate 15, a spring 16, a push rod 17, a motor 18, a first bevel gear 19 and a second bevel gear 20.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a safety device for auto repair, including framework 1, the lateral wall of framework 1 rotates and is connected with frame door 2, the lateral wall fixedly connected with handle 3 of frame door 2, the symmetry is provided with a plurality of montants 4 between the upper and lower two inboards of framework 1, the interior bottom of framework 1 is provided with limiting plate 9, the lateral wall fixedly connected with of limiting plate 9 makes things convenient for the swash plate of tire removal, the lateral wall of framework 1 runs through and is provided with trachea 5, can aerify the tire, the outside of a plurality of montants 4 that are located both sides all overlaps and is equipped with riser 6, a plurality of montants 4 are common with riser 6 sliding connection, the quantity of montant 4 is 4, the inside of framework 1 is provided with cavity 10, the inside rotation of cavity 10 is.

The buffer mechanisms for buffering are arranged inside the two vertical plates 6 respectively, each buffer mechanism comprises two buffer cavities 14 which are symmetrically arranged inside the vertical plates 6, buffer solution is filled in each buffer cavity 14 and can play a role in buffering the movement of the piston plate 15, the inner sides of the two buffer cavities 14 are connected with piston plates 15 in a sliding manner, through holes facilitating the flow of the buffer solution are arranged on the piston plates 15 in a penetrating manner, each piston plate 15 is elastically connected with the buffer cavity 14 through two springs 16, the springs 16 can drive the piston plates 15 to reset with the buffer plates 7 after the buffer plates 7 move inwards, push rods 17 are fixedly connected to one sides of the two piston plates 15 close to the limiting plates 9, the buffer plates 7 are fixedly connected to one ends of the two push rods 17 far away from the piston plates 15 together, when the tire explodes, the wheel hub impacts the buffer plates 7 to drive the push rods 17 to move inwards with the piston plates 15, the spring 16 is stretched and the damping fluid acts to cushion the piston plate 15 and prevent damage to the stem 4 caused by the hub hitting the stem 4.

The outside symmetry of pivot 11 is provided with two adjustment mechanism that are used for adjusting two riser 6 positions, adjustment mechanism establishes the worm 12 in the pivot 11 outside including the cover,

worm

12 and 11 fixed connection in pivot, pivot 11 rotates and to drive worm 12 and rotate, the interior top of framework 1 rotates and is connected with threaded rod 8, threaded rod 8 runs through riser 6, it is provided with the screw hole to link up on riser 6, riser 6 and 8 threaded rod threaded connection, the lower extreme of threaded rod 8 extend to the inside of cavity 10 and with fixedly connected with and worm 12 matched with worm wheel 13, worm 12 rotates and to drive worm wheel 13 and rotate, adjustment mechanism accessible pivot 11 rotates and drives worm 12 and rotate, thereby drive worm wheel 13 and 8 rotations of threaded rod, make riser 6 reciprocate along threaded rod 8, make things convenient for buffer board 7 to align with tire wheel hub.

The inside of cavity 10 is provided with the actuating mechanism who is used for driving adjustment mechanism, actuating mechanism includes motor 18 of fixed connection on the inner wall of cavity 10, the terminal fixedly connected with second bevel gear 20 of output shaft of motor 18, motor 18 can drive second bevel gear 20 and rotate, the outside cover of pivot 11 is equipped with first bevel gear 19, first bevel gear 19 and pivot 11 fixed connection, first bevel gear 19 meshes with second bevel gear 20 mutually, the usable motor 18 of actuating mechanism drives second bevel gear 20 and rotates, it rotates to drive pivot 11 through first bevel gear 19.

When the tire is inflated, the frame door 2 is opened, the tire is placed on the limiting plate 9, the air pipe 5 is connected with the tire, the motor 18 is started, the motor 18 drives the second bevel gear 20 to rotate, the first bevel gear 19 and the rotating shaft 11 to rotate, the two worm gears 13 are driven to synchronously rotate through the two worms 12, so that the two threaded rods 8 are driven to rotate, the two vertical plates 6 are driven to vertically move along the direction of the threaded rods 8, the buffer plate 7 is aligned with the hub of the tire, the motor 18 is closed, and the tire is inflated through an external inflation source;

when the tire explodes, the wheel hub striking of tire is on buffer board 7, drive piston plate 15 through push rod 17 and move inwards, spring 16 is stretched, the buffer solution in the cushion chamber 14 can only pass through the aperture that sets up on the piston plate 15 and flow, the partial pressure who keeps away from push rod 17 in the cushion chamber 14 increases, make piston plate 15 slow down, the effect of buffering has been played, avoid wheel hub to crash montant 4, the life of inflating the safety cage has been increased, spring 16 can drive piston plate 15 and buffer board 7 and reset.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A safety protection device for automobile maintenance comprises a frame body (1) and is characterized in that, the side wall of the frame body (1) is rotatably connected with a frame door (2), the side wall of the frame door (2) is fixedly connected with a handle (3), a plurality of vertical rods (4) are symmetrically arranged between the upper inner side and the lower inner side of the frame body (1), a limiting plate (9) is arranged at the inner bottom of the frame body (1), an air pipe (5) penetrates through the side wall of the frame body (1), vertical plates (6) are sleeved on the outer sides of the vertical rods (4) positioned on the two sides, a buffer mechanism for buffering is arranged inside each vertical plate (6), a chamber (10) is arranged in the frame body (1), a rotating shaft (11) is rotatably connected in the chamber (10), two adjusting mechanisms for adjusting the positions of the two vertical plates (6) are symmetrically arranged on the outer side of the rotating shaft (11).

2. The safety protection device for automobile maintenance according to claim 1, characterized in that buffer gear includes two buffer chambers (14) that the symmetry sets up in riser (6) inside, two equal sliding connection in inboard of buffer chamber (14) has piston board (15), every all through two spring (16) elastic connection between piston board (15) and buffer chamber (14), two equal fixedly connected with push rod (17) in one side that piston board (15) are close to limiting plate (9), two the common fixedly connected with buffer plate (7) of one end that piston board (15) were kept away from in push rod (17).

3. The safety protection device for automobile maintenance according to claim 1, wherein the adjusting mechanism comprises a worm (12) sleeved outside the rotating shaft (11), the worm (12) is fixedly connected with the rotating shaft (11), a threaded rod (8) is rotatably connected to the inner top of the frame body (1), the lower end of the threaded rod (8) extends into the cavity (10) and is fixedly connected with a worm wheel (13) matched with the worm (12), and a driving mechanism for driving the adjusting mechanism is arranged inside the cavity (10).

4. The safety protection device for automobile maintenance according to claim 3, wherein the driving mechanism comprises a motor (18) fixedly connected to the inner wall of the chamber (10), a second bevel gear (20) is fixedly connected to the tail end of an output shaft of the motor (18), a first bevel gear (19) is sleeved on the outer side of the rotating shaft (11), the first bevel gear (19) is fixedly connected with the rotating shaft (11), and the first bevel gear (19) is meshed with the second bevel gear (20).

5. The safety protection device for automobile maintenance according to claim 2, wherein the buffer chamber (14) is filled with a buffer solution, and the piston plate (15) is provided with a through hole for facilitating the flow of the buffer solution.

6. The safety protection device for automobile maintenance according to claim 3, characterized in that the threaded rod (8) penetrates through a vertical plate (6), a threaded hole is arranged on the vertical plate (6) in a penetrating manner, and the vertical plate (6) is in threaded connection with the threaded rod (8).