Auxiliary supporting structure for maintenance and polishing

Abstract

The utility model provides an auxiliary supporting structure for maintenance and polishing, belongs to the field of automobile maintenance equipment, and aims to solve the problems that maintenance personnel need to continuously replace body positions during polishing operation, and uneven polishing and omission caused by fatigue operation are avoided. A lifting support is slidably connected to the top of the supporting base, turnover swing arms are hinged to the top ends of the left side and the right side of the lifting support, extension supporting arms are slidably connected to the rear ends of the turnover swing arms, hinge heads are hinged to the rear ends of the extension supporting arms, and a fixed ball head is rotatably connected to the rear side of the middle of the lifting support. According to the auxiliary supporting structure for maintenance and polishing, the contact between a fixed suction cup connected to a hinge joint at the rear end of the extension support arm and a vehicle body can be changed through the extension support arm telescopically connected to the rear end of the turnover swing arm, so that the fixed suction cup can be better adsorbed to the vehicle body, and the fixed suction cup is prevented from falling off when the extension support arm slides in the turnover swing arm; and the extended support arm is locked through the locking nut, so that the stability of the whole structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile maintenance equipment, in particular to an auxiliary support structure for maintenance and polishing. Background Art

[0002] During the automobile maintenance process, if the vehicle's paint surface is damaged, it needs to be polished first. After a layer of paint is polished off, the paint spraying process can be carried out. Existing maintenance personnel usually need to use handheld polishing tools to operate during the polishing operation, which is not only labor-intensive, but also difficult to ensure the accuracy and stability of the polishing. In addition, the maintenance personnel need to constantly change their body positions during the operation to improve the work comfort. Otherwise, after working for a long time, it is easy to cause problems such as uneven polishing and omissions due to fatigue. Utility Model Content

[0003] The purpose of the present utility model is to provide an auxiliary support structure for maintenance and grinding, so as to solve the problem proposed in the above background technology that the existing maintenance personnel need to hold the grinding tools to operate when performing grinding operations, and the maintenance personnel need to constantly change their body positions during operation in order to improve the comfort of work. Otherwise, after working for a long time, it is easy to cause uneven grinding and omissions due to fatigue, and it is difficult to ensure the accuracy and stability of grinding.

[0004] The purpose and effect of the auxiliary support structure for maintenance and polishing of the utility model are achieved by the following specific technical means:

[0005] An auxiliary support structure for maintenance and polishing, wherein the auxiliary support structure for maintenance and polishing includes a support base; the top of the support base is slidably connected to a lifting bracket, the top ends of the left and right sides of the lifting bracket are hinged with flip swing arms, the rear end of the flip swing arm is slidably connected to an extended support arm, the rear end of the extended support arm is hinged with a hinge head, and the middle rear side of the lifting bracket is rotatably connected to a fixed ball head.

[0006] Furthermore, the support base is "U"-shaped, and a telescopic strut is fixedly installed in the middle of the top end surface of the support base. The top telescopic end of the telescopic strut is connected to the middle of the bottom of the lifting bracket. The telescopic strut is pneumatic, and three trapezoidal reinforced support feet are fixedly connected at equal distances at the bottom of the support base.

[0007] Furthermore, the lifting bracket is in an "H" shape, and the telescopic arms at the bottom of the left and right sides of the lifting bracket are slidably connected to the top end surfaces on the left and right sides of the support base. Two connecting ball sockets are symmetrically installed on the upper side of the rear side wall of the lifting bracket. An extension bracket is installed at an angle on the rear side of the cross bar of the lifting bracket. A circular hole is provided in the middle of the rear side of the extension bracket, and a fixed ball head is rotatably connected to the circular hole. A through hole is provided in the fixed ball head, and a locking frame is hinged on the top of the rear side of the through hole of the fixed ball head.

[0008] Furthermore, a connecting bracket is fixedly connected to the rear side of the bottom end surface of the flip swing arm, a locking nut is threadedly connected to the rear side of the top end surface of the flip swing arm, the front end of the extended support arm is slidably connected to the inside of the flip swing arm, and the bottom of the locking nut is in contact with the top end surface of the extended support arm.

[0009] Furthermore, the bottom end of the rotary adjustment rod is spherical and rotatably connected to the connecting ball seat on the rear side wall of the lifting bracket. Four adjustment paddles are installed in a circular array on the outer side wall of the top end of the rotary adjustment rod. The top of the rotary adjustment rod is threadedly connected to a threaded rod, and the left and right ends of the top of the threaded rod are hinged on the connecting bracket on the rear side of the bottom of the flip swing arm.

[0010] Furthermore, a fixed suction cup is sleeved on the rear end of the hinged head connected to the rear end of the extended support arm, and a through hole communicating with the fixed suction cup is opened in the hinged head.

[0011] The utility model provides an auxiliary support structure for maintenance and polishing, which has the following beneficial effects:

[0012] 1. By connecting three reinforced legs at equal distances at the bottom of the support base, the stability of the support base during use can be improved, and a telescopic support rod is fixedly installed in the middle of the top end surface of the support base. The telescopic support rod pneumatically pushes the telescopic rod to control the lifting bracket for height adjustment, so as to better adjust the height of the lifting bracket according to usage requirements. By installing an extension bracket on the rear side of the lifting bracket and rotating the fixed ball head in the extension bracket, the auxiliary handle of the grinder can be inserted into the fixed ball head and the auxiliary handle of the grinder can be fixed by the locking frame, so that the distance between the grinder and the vehicle body can be controlled by the auxiliary handle of the grinder, and the grinding movement of the grinder can be controlled by the end of the auxiliary handle.

[0013] 2. By telescopically connecting the extended arm at the rear end of the flip swing arm, the contact between the fixed suction cup connected to the hinge joint at the rear end of the extended arm and the vehicle body can be changed, so that the fixed suction cup can be better adsorbed on the vehicle body. When the extended arm slides in the flip swing arm, the extended arm is locked by the locking nut to improve the stability of the entire structure and avoid shaking of the grinder during grinding. The fixed suction cup can be better attached to the paint surface of the vehicle body through the swing of the hinge joint. The rotary adjustment rod can be controlled to rotate by adjusting the paddle to change the length of the threaded rod in the rotary adjustment rod through the rotation of the rotary adjustment rod, thereby changing the angle between the flip swing arm and the top of the lifting bracket through the top of the threaded rod to adjust the inclination angle of the flip swing arm, so that the extended arm connected to the rear end of the flip swing arm and the hinge joint and the fixed suction cup cooperate to better adapt to the fixation of different positions of the vehicle body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model from the right front side axis view;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model from the left rear side;

[0016] Figure 3 This is a schematic diagram of the utility model's overall split right front side axial view;

[0017] Figure 4 This is a schematic diagram of the utility model's overall split left rear axle structure;

[0018] Figure 5 This is a schematic diagram of the bottom structure of the lifting bracket and the flip swing arm connected to the utility model;

[0019] Figure 6 This is a schematic diagram of the top view of the hinged joint and the fixed suction cup of the utility model.

[0020] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0021] 1. Support base; 101. Reinforced support foot; 2. Lifting bracket; 201. Telescopic support arm; 202. Connecting ball seat; 203. Extension bracket; 3. Telescopic support rod; 4. Flip swing arm; 401. Connecting bracket; 402. Locking nut; 5. Rotary adjustment rod; 501. Adjustment paddle; 6. Threaded rod; 7. Extension arm; 8. Articulated joint; 9. Fixed suction cup; 10. Fixed ball head; 11. Locking bracket. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples.

[0023] Example 1:

[0024] As attached Figure 1 To the attached Figure 6 As shown:

[0025] The utility model provides an auxiliary support structure for maintenance and polishing, including: a support base 1; the top of the support base 1 is slidably connected to a lifting bracket 2, and the top ends of the left and right sides of the lifting bracket 2 are hinged with a flip swing arm 4, the rear end of the flip swing arm 4 is slidably connected to an extended support arm 7, and the rear end of the extended support arm 7 is hinged with a hinge head 8. The middle of the lifting bracket 2 is rotatably connected to a fixed ball head 10 at the rear side. The support base 1 is "U" shaped, and a telescopic support rod 3 is fixedly installed in the middle of the top end surface of the support base 1. The top telescopic end of the telescopic support rod 3 is connected to the middle of the bottom of the lifting bracket 2. The telescopic support rod 3 adopts a pneumatic method. The bottom of the support base 1 is equidistantly fixed with three trapezoidal reinforced support legs 101. The specific function is to improve the stability of the support base 1 when in use by connecting three reinforced support legs 101 at equal distances at the bottom of the support base 1, and the telescopic support rod 3 is fixedly installed in the middle of the top end surface of the support base 1. The telescopic support rod 3 pneumatically pushes the telescopic rod to control the lifting bracket 2 to adjust the height, so as to better adjust the height of the lifting bracket 2 according to usage requirements.

[0026] Among them, the lifting bracket 2 is "H" shaped, and the telescopic arms 201 at the bottom of the left and right sides of the lifting bracket 2 are slidably connected to the top end surfaces of the left and right sides of the supporting base 1. Two connecting ball seats 202 are symmetrically installed on the upper side of the rear side wall of the lifting bracket 2. An extension bracket 203 is installed obliquely on the rear side of the cross bar of the lifting bracket 2. A circular hole is opened in the middle of the rear side of the extension bracket 203, and a fixed ball head 10 is rotatably connected in the circular hole. A through hole is opened in the fixed ball head 10, and a locking frame 11 is hinged on the top of the through hole of the fixed ball head 10. The specific function is that the extension bracket 203 is installed on the rear side of the lifting bracket 2, and the fixed ball head 10 is rotatably connected in the extension bracket 203, so that the auxiliary handle of the grinder can be inserted into the fixed ball head 10 and fixed by the locking frame 11, so that the distance between the grinder and the vehicle body can be controlled by the auxiliary handle of the grinder, and the grinding movement of the grinder can be controlled by the end of the auxiliary handle.

[0027] Among them, the rear side of the bottom end face of the flip swing arm 4 is fixedly connected to the connecting bracket 401, the rear side of the top end face of the flip swing arm 4 is threadedly connected to the locking nut 402, the front end of the extended support arm 7 is slidably connected to the inside of the flip swing arm 4, the bottom of the locking nut 402 is in contact with the top end face of the extended support arm 7, the rear end of the hinge joint 8 connected to the rear end of the extended support arm 7 is sleeved with a fixed suction cup 9, and a through hole connected to the fixed suction cup 9 is opened in the hinge joint 8. The specific function is that the extended support arm 7 connected to the rear end of the flip swing arm 4 can change the contact between the fixed suction cup 9 connected to the hinge joint 8 at the rear end of the extended support arm 7 and the vehicle body, so that the fixed suction cup 9 can be better adsorbed on the vehicle body. When the extended support arm 7 slides in the flip swing arm 4, the extended support arm 7 is locked by the locking nut 402 to improve the stability of the entire structure and avoid shaking during grinding by the grinder, and the fixed suction cup 9 is better attached to the paint surface of the vehicle body through the swing of the hinge joint 8.

[0028] Among them, the bottom end of the rotating adjustment rod 5 is spherical and rotatably connected to the connecting ball seat 202 on the rear side wall of the lifting bracket 2. Four adjusting paddles 501 are installed in a circular array on the outer side wall of the top of the rotating adjustment rod 5. The top of the rotating adjustment rod 5 is threadedly connected to the threaded rod 6. The left and right ends of the top of the threaded rod 6 are hinged on the connecting bracket 401 on the rear side of the bottom of the flip swing arm 4. The specific function is to control the rotation of the rotating adjustment rod 5 by adjusting the paddle 501, so as to change the length of the threaded rod 6 in the rotating adjustment rod 5 by rotating the rotating adjustment rod 5, thereby changing the angle between the flip swing arm 4 and the top of the lifting bracket 2 through the top of the threaded rod 6, so as to adjust the inclination angle of the flip swing arm 4, so that the extended support arm 7 and the hinge head 8 and the fixed suction cup 9 connected to the rear end of the flip swing arm 4 cooperate to better adapt to the fixation of different positions of the vehicle body.

[0029] The specific usage and function of this embodiment are as follows:

[0030] When using the auxiliary support structure for maintenance and grinding, by connecting three reinforced legs 101 at equal distances at the bottom of the support base 1, the stability of the support base 1 during use can be improved, and a telescopic support rod 3 is fixedly installed in the middle of the top end surface of the support base 1. The telescopic support rod 3 pneumatically pushes the telescopic rod to control the height adjustment of the lifting bracket 2, so as to better adjust the height of the lifting bracket 2 according to the use requirements, and an extension bracket 203 is installed on the rear side of the lifting bracket 2, and the fixed ball head 10 is rotated and connected in the extension bracket 203, so that the auxiliary handle of the grinder can be inserted into the fixed ball head 10 and the auxiliary handle of the grinder can be fixed by the locking frame 11, so that the distance between the grinder and the car body can be controlled by the auxiliary handle of the grinder, and the grinding movement of the grinder can be controlled by the end of the auxiliary handle, and the extension arm 7 connected to the rear end of the flip swing arm 4 is telescopically connected , the contact between the fixed suction cup 9 connected to the hinge joint 8 at the rear end of the extended support arm 7 and the vehicle body can be changed, so that the fixed suction cup 9 can be better adsorbed on the vehicle body. When the extended support arm 7 slides in the flip swing arm 4, the extended support arm 7 is locked by the locking nut 402, so as to improve the stability of the entire structure and avoid shaking when the grinder is polished, and the fixed suction cup 9 is better attached to the paint surface of the vehicle body through the swing of the hinge joint 8. The rotary adjustment rod 5 can be controlled to rotate by adjusting the paddle 501, so as to change the length of the threaded rod 6 in the rotary adjustment rod 5 by rotating the rotary adjustment rod 5, thereby changing the angle between the flip swing arm 4 and the top of the lifting bracket 2 through the top of the threaded rod 6, so as to adjust the inclination angle of the flip swing arm 4, so that the extended support arm 7 and the hinge joint 8 and the fixed suction cup 9 connected to the rear end of the flip swing arm 4 cooperate to better adapt to the fixation of different positions of the vehicle body.

[0031] Example 2:

[0032] By sliding a sleeve into the interior of the fixed ball head 10 and then putting the auxiliary handle of the sander into the sleeve, the distance between the sanding head and the paint surface of the car body can be adjusted when sanding the car paint.

Claims

1. An auxiliary support structure for maintenance and polishing, characterized by: The invention comprises a support base (1) and a rotary adjustment rod (5); the top of the support base (1) is slidably connected to a lifting bracket (2); the top ends of the left and right sides of the lifting bracket (2) are both hingedly connected to a flip swing arm (4); the rear end of the flip swing arm (4) is slidably connected to an extension arm (7); the rear end of the extension arm (7) is hingedly connected to a hinge joint (8); and the middle rear side of the lifting bracket (2) is rotatably connected to a fixed ball head (10).

2. The auxiliary support structure for repair and polishing according to claim 1, characterized in that: The support base (1) is in a "U" shape, and a telescopic support rod (3) is fixedly installed in the middle of the top end surface of the support base (1). The top telescopic end of the telescopic support rod (3) is connected to the middle of the bottom of the lifting bracket (2). The telescopic support rod (3) adopts a pneumatic method. Three trapezoidal reinforcing legs (101) are fixedly connected at equal distances to the bottom of the support base (1).

3. The auxiliary support structure for repair and polishing according to claim 1, characterized in that: The lifting bracket (2) is in an "H" shape, and the telescopic arms (201) at the bottom of the left and right sides of the lifting bracket (2) are slidably connected to the top end surfaces of the left and right sides of the support base (1). Two connecting ball seats (202) are symmetrically installed on the upper side of the rear side wall of the lifting bracket (2). An extension bracket (203) is installed in an inclined shape on the rear side of the cross bar of the lifting bracket (2). A circular hole is opened in the middle of the rear side of the extension bracket (203), and a fixed ball head (10) is rotatably connected in the circular hole. A through hole is opened in the fixed ball head (10), and a locking frame (11) is hinged on the top of the through hole of the fixed ball head (10).

4. The auxiliary support structure for repair and polishing according to claim 1, characterized in that: The rear side of the bottom end surface of the flip swing arm (4) is fixedly connected to a connecting bracket (401), the rear side of the top end surface of the flip swing arm (4) is threadedly connected to a locking nut (402), the front end of the extended support arm (7) is slidably connected to the inside of the flip swing arm (4), and the bottom of the locking nut (402) is in contact with the top end surface of the extended support arm (7).

5. The auxiliary support structure for repair and polishing according to claim 1, characterized in that: The bottom end of the rotating adjustment rod (5) is spherical and is rotatably connected to a connecting ball seat (202) on the rear side wall of the lifting bracket (2). Four adjusting paddles (501) are installed in a circular array on the outer side wall of the top end of the rotating adjustment rod (5). The top of the rotating adjustment rod (5) is threadedly connected to a threaded rod (6). The left and right ends of the top of the threaded rod (6) are hinged to the connecting bracket (401) on the rear side of the bottom of the flip swing arm (4).

6. The auxiliary support structure for repair and polishing according to claim 1, characterized in that: The rear end of the hinged joint (8) connected to the rear end of the extended support arm (7) is sleeved with a fixed suction cup (9), and a through hole communicating with the fixed suction cup (9) is provided in the hinged joint (8).

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