Height-adjustable air compressor

Abstract

The utility model discloses a height-adjustable air compressor which comprises a base and an air compressor body, one side of the base is fixedly provided with a gear motor, a rotating shaft of the gear motor is fixedly connected with a connecting rod, the outer surface of the connecting rod is fixedly connected with a plurality of gears, one side of each gear is connected with a plurality of racks in a meshed mode, and the number of the racks is multiple. The top faces of the racks are fixedly connected with a lifting plate, the bottom face of the air compressor body is fixedly connected with a mounting plate, and the mounting plate is fixedly mounted on the lifting plate through a plurality of bolts. By arranging the speed reducing motor, the connecting rod, the gear, the rack, the lifting plate and the like, the height of the air compressor body can be adjusted, the practicability of the device is improved, and by arranging the limiting groove, the limiting block and the like, the lifting and moving stability of the air compressor body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air compressors, in particular to an air compressor with adjustable height. Background Art

[0002] An air compressor is a device used to compress gas. The structure of an air compressor is similar to that of a water pump. Most air compressors are reciprocating piston type, with rotating blades or rotating screws, and are widely used in the food, pharmaceutical industry, air separation and other industries.

[0003] For example, the Chinese utility model patent with the authorization announcement number CN217814763U discloses a high-efficiency shock-absorbing air compressor, which belongs to the field of air compressors. It solves the problem of poor shock-absorbing effect of existing air compressors. The high-efficiency shock-absorbing air compressor includes an air compressor body and a mounting base for fixing the air compressor body. The mounting base is provided with a support frame for supporting the installation of the air compressor body. The mounting base is composed of a mounting base and a movable seat that can move up and down and is fixed to the air compressor body. A number of shock-absorbing devices for shock-absorbing and buffering of the air compressor body are arranged between the mounting base and the movable seat. The mounting base and the movable seat can cooperate to form an installation cavity for fixing and installing a number of shock-absorbing devices. A number of guide mechanisms with guiding and limiting functions and used for buffering and shock-absorbing are arranged in the installation cavity, and one end of the shock-absorbing device is fixedly connected to the bottom of its movable seat, and the other end is fixedly connected to the mounting base. The utility model has the advantages of multiple shock-absorbing effects, high strength and long service life.

[0004] However, it is not convenient to adjust the height of the existing air compressor body during use, which reduces the practicability of the device.

[0005] For this reason, we propose a height-adjustable air compressor to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide an air compressor with adjustable height to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a height-adjustable air compressor, comprising a base and an air compressor body, a reduction motor is fixedly installed on one side of the base, a connecting rod is fixedly connected to the rotating shaft of the reduction motor, a plurality of gears are fixedly connected to the outer surface of the connecting rod, one side of the gear is meshed and connected to a rack, the number of the racks is multiple, the top surfaces of the multiple racks are all fixedly connected to a lifting plate, the bottom surface of the air compressor body is fixedly connected to a mounting plate, and the mounting plate is fixedly mounted on the lifting plate by a plurality of bolts;

[0008] A plurality of built-in grooves are provided in the base, the rack is slidably connected to the built-in grooves, limiting blocks are respectively fixed on both sides of the bottom of the rack, limiting grooves are respectively provided on both sides of the built-in grooves, and the limiting blocks are slidably connected to the limiting grooves.

[0009] Preferably, two ends of the top surface of the base are respectively fixedly connected to fixed plates, and the lifting plate is slidably connected to the fixed plates.

[0010] Preferably, sliding blocks are fixedly connected to both sides of the lifting plate, the number of the fixed plates is two, sliding grooves are respectively provided on the sides of the two fixed plates close to each other, and the sliding blocks are slidably connected to the sliding grooves.

[0011] Preferably, the connecting rod is rotatably connected to the inside of the base, and the lifting plate contacts the base.

[0012] Preferably, a plurality of universal wheels are fixedly mounted on the bottom surface of the base.

[0013] Preferably, the top surface of the base is fixedly connected to the push rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model can adjust the height of the air compressor body by arranging a reduction motor, a connecting rod, a gear, a rack, a lifting plate, etc., thereby improving the practicability of the device, and improves the stability of the lifting and lowering movement of the air compressor body by arranging a limit groove, a limit block, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the top cross-sectional structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the local structure of the utility model.

[0021] In the figure: 1. base; 2. air compressor body; 3. mounting plate; 4. lifting plate; 41. sliding block; 5. reduction motor; 51. connecting rod; 6. gear; 7. rack; 71. limit block; 8. built-in groove; 81. limit groove; 9. fixing plate; 91. sliding groove; 10. push rod; 11. universal wheel. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1:

[0024] See also Figure 1-5 , which is the first embodiment of the utility model. The utility model provides a technical solution: a height-adjustable air compressor, comprising a base 1 and an air compressor body 2. A reduction motor 5 is fixedly installed on one side of the base 1. A connecting rod 51 is fixedly connected to the rotating shaft of the reduction motor 5. A plurality of gears 6 are fixedly connected to the outer surface of the connecting rod 51. One side of the gear 6 is meshed and connected to a rack 7. There are a plurality of racks 7. The top surfaces of the plurality of racks 7 are all fixedly connected to a lifting plate 4. The bottom surface of the air compressor body 2 is fixedly connected to a mounting plate 3. The mounting plate 3 is fixedly installed on the lifting plate 4 by a plurality of bolts, so as to facilitate the disassembly and assembly of the air compressor body 2.

[0025] A plurality of built-in grooves 8 are provided in the base 1, the rack 7 is slidably connected to the built-in grooves 8, the bottom sides of the rack 7 are fixedly connected with limit blocks 71, and limit grooves 81 are provided on both sides of the built-in grooves 8, respectively. The limit blocks 71 are slidably connected to the limit grooves 81, which can limit the moving range of the air compressor body 2, improve the stability of the air compressor body 2 moving up and down, and effectively prevent the rack 7 from falling off. When the air compressor body 2 needs to be moved down, the reduction motor 5 can drive the connecting rod 51 and the gear 6 to reverse, drive the rack 7 to move down, and at the same time drive the lifting plate 4 and the air compressor body 2 fixedly installed on the lifting plate 4 to move down.

[0026] Embodiment 2:

[0027] See also Figure 1-5 , which is the second embodiment of the utility model. This embodiment is based on the previous embodiment. The two ends of the top surface of the base 1 are respectively fixedly connected to the fixing plates 9, and the lifting plate 4 is slidably connected to the fixing plates 9.

[0028] The two sides of the lifting plate 4 are fixed with sliding blocks 41 respectively. There are two fixed plates 9. The two fixed plates 9 are close to each other and sliding grooves 91 are respectively provided. The sliding blocks 41 are slidably connected to the sliding grooves 91, so as to further improve the stability of the lifting and lowering movement of the air compressor body 2.

[0029] The connecting rod 51 is rotated to connect to the inside of the base 1 , and the lifting plate 4 contacts the base 1 .

[0030] A plurality of universal wheels 11 are fixedly mounted on the bottom surface of the base 1 to facilitate movement of the device.

[0031] The top surface of the base 1 is fixedly connected to a push rod 10 to facilitate the movement of the push device.

[0032] Embodiment 3:

[0033] See also Figure 1-5 , which is the third embodiment of the utility model. This embodiment is based on the above two embodiments. When the utility model is actually used, when it is necessary to adjust the height of the air compressor body 2, the reduction motor 5 is connected to an external power supply, and the reduction motor 5 is started to drive the connecting rod 51 and multiple gears 6 to rotate, and at the same time drive the multiple racks 7 to move upward, and at the same time drive the lifting plate 4 and the air compressor body 2 fixedly installed on the lifting plate 4 to move upward, so that the height of the air compressor body 2 can be adjusted, which improves the practicability of the device. By setting the limit groove 81, the limit block 71, etc., the stability of the lifting and lowering movement of the air compressor body 2 is improved.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A height-adjustable air compressor, comprising a base (1) and an air compressor body (2), characterized in that: A reduction motor (5) is fixedly mounted on one side of the base (1); a connecting rod (51) is fixedly connected to the rotating shaft of the reduction motor (5); a plurality of gears (6) are fixedly connected to the outer surface of the connecting rod (51); one side of the gear (6) is meshingly connected to a rack (7); there are a plurality of racks (7); the top surfaces of the plurality of racks (7) are all fixedly connected to a lifting plate (4); the bottom surface of the air compressor body (2) is fixedly connected to a mounting plate (3); and the mounting plate (3) is fixedly mounted on the lifting plate (4) by a plurality of bolts; A plurality of built-in grooves (8) are provided in the base (1), the rack (7) is slidably connected to the built-in grooves (8), limiting blocks (71) are respectively fixed on both sides of the bottom of the rack (7), limiting grooves (81) are respectively provided on both sides of the built-in grooves (8), and the limiting blocks (71) are slidably connected to the limiting grooves (81).

2. The height-adjustable air compressor according to claim 1, characterized in that: The two ends of the top surface of the base (1) are respectively fixedly connected to fixed plates (9), and the lifting plate (4) is slidably connected to the fixed plates (9).

3. The height-adjustable air compressor according to claim 2, characterized in that: The two sides of the lifting plate (4) are respectively fixedly connected to sliding blocks (41), the number of the fixed plates (9) is two, and sliding grooves (91) are respectively provided on the sides of the two fixed plates (9) close to each other, and the sliding blocks (41) are slidably connected to the sliding grooves (91).

4. The height-adjustable air compressor according to claim 1, characterized in that: The connecting rod (51) is rotatably connected to the inside of the base (1), and the lifting plate (4) contacts the base (1).

5. The height-adjustable air compressor according to claim 1, characterized in that: A plurality of universal wheels (11) are fixedly mounted on the bottom surface of the base (1).

6. The height-adjustable air compressor according to claim 1, characterized in that: The top surface of the base (1) is fixedly connected to the push rod (10).

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