Inflator pump convenient to disassemble and assemble

Abstract

The inflator pump convenient to disassemble and assemble comprises a shell and an air pump body installed in the shell, the shell comprises a bottom shell, a plurality of first connecting holes are formed in the top of the bottom shell, and a first limiting groove is formed in the inner wall of each first connecting hole; the top shell is installed at the top of the bottom shell, the bottom of the top shell is provided with first connecting blocks, the number of the first connecting blocks is the same as that of the first connecting holes, the first connecting blocks are connected with the first connecting holes respectively, and the side walls of the first connecting blocks are provided with first elastic rings abutting against the first limiting grooves; the inflator pump shell comprises a shell body, a top shell and a bottom shell, the shell body comprises two side shells, the two side shells are installed on the left side and the right side of the shell body respectively, the tops of the side shells are detachably connected with the top shell, and the bottoms of the side shells are detachably connected with the bottom shell. Therefore, the maintenance efficiency of workers on the inflator pump is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of inflators, in particular to a kind of inflator convenient to disassemble. BACKGROUND

[0002] Inflator is a kind of equipment for inflating object (such as tire, ball, air cushion, inflatable toy etc.), its work is by compressed air delivery to target object, so that object is inflated and reaches the required pressure, so inflator can be widely used in automobile, motorcycle, bicycle, sporting goods, household life and multiple fields.

[0003] Because when assembling inflator, it is generally fixed by screw or adhesive, so when repairing inflator, staff needs to use tools to disassemble inflator shell first, and only after disassembling inflator shell, can repair work be carried out, so it will reduce the maintenance efficiency of staff to inflator. UTILITY MODEL CONTENT

[0004] The utility model provides an inflator convenient to disassemble.

[0005] The utility model provides an inflator convenient to disassemble, which solves the above technical problems by the technical scheme that the inflator convenient to disassemble comprises a shell and an air pump main body installed in the shell, the shell comprises a bottom shell, a plurality of first connecting holes are formed in the top of the bottom shell, and a first limiting groove is formed in the inner wall of each first connecting hole; a top shell is installed on the top of the bottom shell, and the bottom of the top shell is provided with a plurality of first connecting blocks which are the same in number as the first connecting holes, the first connecting blocks are connected with the first connecting holes respectively, and a first elastic ring is arranged on the side wall of each first connecting block and abuts against the first limiting groove; two side shells are arranged, and the side shells are installed on the left and right sides of the shell respectively, the top of each side shell is detachably connected with the top shell, and the bottom of each side shell is detachably connected with the bottom shell.

[0006] Further preferred embodiments of the utility model are as follows: a containing groove for containing the side shell is formed at the connection between the bottom shell and the side shell, the bottom of the side shell is located in the containing groove, a limiting shell is arranged on the bottom of the bottom shell, the limiting shell is detachably connected with the bottom of the bottom shell, and the left and right ends of the limiting shell are connected with the bottom of the side shell respectively.

[0007] The further preferred embodiment of the utility model further provides: A plurality of connecting assemblies are arranged between the top of side shell and top shell, the connecting assembly all includes second connecting hole, the second connecting hole is opened at the top of top shell, snap ring is arranged in the second connecting hole, spring telescopic rod is installed on the side shell of the top of second connecting hole, the telescopic end of spring telescopic rod is connected with second connecting hole, the telescopic end of spring telescopic rod is provided with the second elastic ring of abutment with snap ring.

[0008] The further preferred embodiment of the utility model further provides: A plurality of third connecting holes are opened at the connecting place of bottom shell and side shell, second connecting block is arranged on the side shell below third connecting hole, second connecting block is connected with third connecting hole, third elastic ring is arranged on second connecting block and abuts with the inner wall of third connecting hole.

[0009] The further preferred embodiment of the utility model further provides: A plurality of supporting blocks are evenly arranged at the bottom of limiting shell.

[0010] The further preferred embodiment of the utility model further provides: The first elastic ring includes ring body made of rubber, the ring body is hollowly arranged, spring is arranged in the ring body.

[0011] The further preferred embodiment of the utility model further provides: A plurality of fourth connecting holes are evenly opened at the bottom of bottom shell, the same number of third connecting blocks as the number of fourth connecting holes are arranged on the limiting shell below fourth connecting hole, third connecting block is connected with fourth connecting hole, a plurality of fourth elastic rings are arranged on third connecting block, second limiting slot is arranged on the hole wall of fourth connecting hole and abuts with fourth elastic ring.

[0012] The further preferred embodiment of the utility model further provides: A plurality of fifth connecting holes are opened at the bottom of side shell, the same number of fourth connecting blocks as the number of fifth connecting holes are arranged on the limiting shell below fifth connecting hole, fourth connecting block is connected with fifth connecting hole, a plurality of fifth elastic rings are arranged on fourth connecting block, third limiting slot is arranged on the hole wall of fifth connecting hole and abuts with fifth elastic ring.

[0013] Compared with the prior art, the utility model has the advantages that when the inflator pump is maintained, first, two side shells are taken off from the left and right sides of the inflator pump shell, then the first connecting block on the top shell is separated from the first connecting hole on the bottom shell by the staff pulling the top shell, thereby completing the disassembly of the top shell and the bottom shell, and the staff can maintain the pump body in the bottom shell, so when the staff maintains the inflator pump, the staff can disassemble the inflator pump shell without using tools, thereby improving the maintenance efficiency of the staff on the inflator pump. ACCURACY OF DRAWINGS

[0014] The utility model will be further described in detail below in combination with the drawings and preferred embodiments, but the person skilled in the art will appreciate that these drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be regarded as a limitation on the scope of the utility model. In addition, unless specifically indicated, the drawings only schematically show the composition or structure of the described object and can contain exaggerated display, and the drawings are not necessarily drawn to scale.

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is the three-dimensional structure schematic view of the utility model;

[0017] Figure 3 It is the plan view of the utility model;

[0018] Figure 4 It is the sectional view of the utility model;

[0019] Figure 5 It is Figure 4 The enlarged view of A in the middle;

[0020] Figure 6 It is Figure 4 The enlarged view of B in the middle;

[0021] Figure 7 It is Figure 4 The enlarged view of C in the middle;

[0022] Figure 8 It is Figure 4 The enlarged view of D in the middle;

[0023] Figure 9 It is Figure 4 The enlarged view of E in the middle.

[0024] In the drawing: 1, bottom shell; 101, containing groove; 2, top shell; 3, side shell; 4, limit shell; 5, support block; 6, first connecting hole; 61, first limit slot; 7, first connecting block; 8, first elastic ring; 9, spring; 10, spring telescopic rod; 11, second connecting hole; 12, snap ring; 13, second elastic ring; 14, third connecting hole; 15, second connecting block; 16, third elastic ring; 17, fourth connecting hole; 18, third connecting block; 19, fourth elastic ring; 20, second limit slot; 21, fifth connecting hole; 22, fourth connecting block; 23, third limit slot; 24, fifth elastic ring. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present invention.

[0026] It should be noted that similar labels in the following figures indicate similar items; therefore, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

[0027] This embodiment mainly describes the structure of an air pump that is easy to assemble and disassemble, as follows:

[0028] like Figures 1-9 As shown, the easily detachable air pump includes a housing and an air pump body installed in the housing. The housing includes a bottom shell 1 and a top shell 2 installed on top of the bottom shell 1. Multiple first connecting holes 6 are provided on the top of the bottom shell 1, and the bottom of the top shell 2 has the same number of first connecting blocks 7 as the number of first connecting holes 6. The first connecting blocks 7 are inserted into the first connecting holes 6, thus facilitating the disassembly and assembly of the bottom shell 1 and the top shell 2. To ensure the stability of the insertion of the first connecting blocks 7 into the first connecting holes 6, a first limiting groove 61 is provided on the inner wall of the first connecting hole 6. A first elastic ring 8 is provided on the side wall of the first connecting block 7 to abut against the first limiting groove 61. In this way, when the first connecting block 7 is inserted into the first connecting hole 6, the stability of the insertion of the first connecting block 7 into the first connecting hole 6 is improved by the cooperation of the first elastic ring 8 and the first limiting groove 61. At the same time, in order to improve the firmness of the connection between the bottom shell 1 and the top shell 2, a side shell 3 is provided on the left and right sides of the shell to cover the bottom shell 1 and the top shell 2 respectively. The top of the side shell 3 is detachably connected to the top shell 2, and the bottom of the side shell 3 is detachably connected to the bottom shell 1.

[0029] When the inflator pump is assembled, the pump body is first installed in the bottom shell 1, and then the top shell 2 is installed on the bottom shell 1, so that the bottom shell 1 and the top shell 2 are connected to form the inflator pump shell. When the top shell 2 is installed, the first connecting block 7 needs to be aligned with the first connecting hole 6, and the first connecting block 7 is inserted into the first connecting hole 6. When the first connecting block 7 is inserted into the first connecting hole 6, the first elastic ring 8 installed on the first connecting block 7 is first pressed by the first connecting hole 6 until the first elastic ring 8 restores when the first connecting block 7 moves into the first limiting groove 61. Therefore, the first elastic ring 8 and the first limiting groove 61 can improve the connection firmness of the first connecting block 7 and the first connecting hole 6, thereby ensuring the firmness and reliability of the connection between the bottom shell 1 and the top shell 2. After the bottom shell 1 and the top shell 2 are installed, in order to further improve the firmness and reliability of the connection between the bottom shell 1 and the top shell 2, two side shells 3 used to cover the bottom shell 1 and the top shell 2 are installed on the left and right sides of the inflator pump shell. In order to facilitate the disassembly of the side shell 3, the top of the side shell 3 is detachably connected with the top shell 2, and the bottom of the side shell 3 is detachably connected with the bottom shell 1. Therefore, the inflator pump is assembled. In order to ensure the abutting effect of the first elastic ring 8 and the first limiting groove 61, the ring body of the first elastic ring 8 is made of rubber, and the ring body is hollow and provided with a spring 9 in the ring body.

[0030] When the inflator pump is repaired, the two side shells 3 are first removed from the left and right sides of the inflator pump shell, and then the top shell 2 is pulled by the worker to separate the first connecting block 7 on the top shell 2 from the first connecting hole 6 on the bottom shell 1, thereby completing the disassembly of the top shell 2 and the bottom shell 1. The worker can repair the pump body in the bottom shell 1. Therefore, when the worker repairs the inflator pump, the worker does not need to use tools to disassemble the inflator pump shell, thereby improving the maintenance efficiency of the worker on the inflator pump.

[0031] Further, in order to improve the firmness of the connection between the side shell 3 and the bottom shell 1 and the top shell 2, a limiting shell 4 is detachably arranged at the bottom of the bottom shell 1, and the left and right ends of the limiting shell 4 are connected with the bottoms of the two side shells 3. In order to improve the fixing effect of the limiting shell 4 on the side shell 3, a containing groove 101 containing the side shell 3 is formed at the connection between the bottom shell 1 and the side shell 3, and the bottom of the side shell 3 is located in the containing groove 101. Therefore, when the two ends of the limiting shell 4 are connected with the bottom of the side shell 3, the side shell 3 is clamped by the containing groove 101, thereby further improving the firmness of the connection between the side shell 3 and the bottom shell 1 and the top shell 2;

[0032] In order to facilitate the disassembly and assembly of the limiting shell 4, a plurality of fourth connecting holes 17 are evenly arranged on the bottom of the bottom shell 1, and a plurality of third connecting blocks 18 are arranged on the limiting shell 4 below the fourth connecting holes 17, the number of the third connecting blocks 18 is same as that of the fourth connecting holes 17, and the third connecting blocks 18 are connected with the fourth connecting holes 17, and a plurality of fifth connecting holes 21 are arranged on the bottom of the side shell 3, and a plurality of fourth connecting blocks 22 are arranged on the limiting shell 4 below the fifth connecting holes 21, the number of the fourth connecting blocks 22 is same as that of the fifth connecting holes 21, and the fourth connecting blocks 22 are connected with the fifth connecting holes 21, in order to ensure the firmness of the connection between the third connecting blocks 18 and the fourth connecting holes 17 and the firmness of the connection between the fourth connecting blocks 22 and the fifth connecting holes 21, fourth elastic rings 19 and fifth elastic rings 24 are arranged on the third connecting blocks 18 and the fourth connecting blocks 22 respectively, and second limiting grooves 20 are arranged on the hole walls of the fourth connecting holes 17 and abut against the fourth elastic rings 19, and third limiting grooves 23 are arranged on the hole walls of the fifth connecting holes 21 and abut against the fifth elastic rings 24, when the air pump is placed on the ground, in order to avoid the bottom of the limiting shell 4 directly contacting the ground, a plurality of supporting blocks 5 are evenly arranged on the bottom of the limiting shell 4.

[0033] In order to facilitate the disassembly and assembly of the side shell 3, a plurality of connecting assemblies are arranged between the top of the side shell 3 and the top shell 2, and a plurality of third connecting holes 14 are arranged at the connection between the bottom shell 1 and the side shell 3, and second connecting blocks 15 are arranged on the side shell 3 below the third connecting holes 14, wherein each connecting assembly comprises a second connecting hole 11 arranged on the top of the top shell 2, and a spring telescopic rod 10 arranged on the side shell 3 on the top of the second connecting hole 11, and the telescopic end of the spring telescopic rod 10 is connected with the second connecting hole 11, so that when the side shell 3 is installed, first, the spring telescopic rod 10 is aligned with the second connecting hole 11, and the telescopic end of the spring telescopic rod 10 is inserted into the second connecting hole 11, then the side shell 3 is pressed downward by the worker, so that the spring telescopic rod 10 is compressed, and the side shell 3 also moves downward, so that the second connecting block 15 on the bottom of the side shell 3 is aligned with the third connecting hole 14 on the bottom shell 1, when the second connecting block 15 is aligned with the third connecting hole 14, the worker stops pressing the side shell 3, so that the spring telescopic rod 10 can reset and elongate, so that the side shell 3 can move upward along with the elongation of the spring telescopic rod 10, and the second connecting block 15 can also move upward along with the side shell 3 and be inserted into the third connecting hole 14, so that the installation of the side shell 3 is completed;

[0034] When the side shell 3 needs to be disassembled, first, the staff presses the side shell 3 downward, so that the spring telescopic rod 10 is compressed and shortened, and the side shell 3 moves downward, so that the second connecting block 15 on the bottom of the side shell 3 can be separated from the third connecting hole 14 on the bottom shell 1, and then the side shell 3 is pulled outward to move the side shell 3 outward, and then the side shell 3 is pulled upward, so that the telescopic end of the spring telescopic rod 10 is separated from the second connecting hole 11, so that the disassembly of the side shell 3 is completed, and the side shell 3 is disassembled through the cooperation of the connecting assembly, the second connecting block 15 and the third connecting hole 14, so that the side shell 3 is disassembled conveniently.

[0035] In order to ensure the reliability of the connection between the telescopic end of the spring telescopic rod 10 and the second connecting hole 11, the snap ring 12 is arranged in the second connecting hole 11, and the second elastic ring 13 abutting against the snap ring 12 is arranged on the telescopic end of the spring telescopic rod 10, and in order to ensure the reliability of the connection between the second connecting block 15 and the third connecting hole 14, the third elastic ring 16 abutting against the inner wall of the third connecting hole 14 is arranged on the second connecting block 15.

[0036] In the description of the utility model, it should be explained that the terms "upper", "lower", "front", "rear", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0037] The above describes the inflatable pump convenient to disassemble provided by the utility model in detail, the principle and implementation mode of the utility model are described in the text by applying specific examples, and the above embodiment is only used to help understand the utility model and core idea. It should be pointed out that for ordinary skilled persons in the technical field, the utility model can be improved and modified in several ways without departing from the principle of the utility model, and these improvements and modifications also fall within the protection scope of the utility model claims.

Claims

1. An inflator pump which is easy to disassemble, comprising a housing and an inflator body installed in the housing, characterized in that: The shell comprises The bottom shell is provided with a plurality of first connecting holes in the top portion, and a first limiting groove is formed in the inner wall of each first connecting hole; The top shell is installed on the top of the bottom shell, and the bottom portion of the top shell is provided with a plurality of first connecting blocks which are connected with the first connecting holes respectively, and a first elastic ring is arranged on the side wall of the first connecting block and abuts against the first limiting groove; The side shell is provided with two side shells which are installed on the left and right sides of the shell respectively, and the top portion of the side shell is detachably connected with the top shell, and the bottom portion of the side shell is detachably connected with the bottom shell.

2. The inflator pump of claim 1, wherein: The connecting portion of the bottom shell and the side shell is provided with an accommodating groove for accommodating the side shell, and the bottom portion of the side shell is located in the accommodating groove, and the bottom portion of the bottom shell is provided with a limiting shell which is detachably connected with the bottom shell, and the left and right ends of the limiting shell are connected with the bottom portion of the side shell respectively.

3. The easy to assemble and disassemble inflator pump of claim 1, wherein: A plurality of connecting assemblies are arranged between the top portion of the side shell and the top shell, and each connecting assembly comprises A second connecting hole is formed in the top portion of the top shell, and a clasp ring is arranged in the second connecting hole; A spring telescopic rod is installed on the side shell of the top portion of the second connecting hole, and the telescopic end of the spring telescopic rod is connected with the second connecting hole, and a second elastic ring is arranged on the telescopic end of the spring telescopic rod and abuts against the clasp ring.

4. The easy to assemble and disassemble inflator pump of claim 1, wherein: A plurality of third connecting holes are formed in the connecting portion of the bottom shell and the side shell, and a second connecting block is arranged on the side shell below the third connecting hole, and the second connecting block is connected with the third connecting hole, and a third elastic ring is arranged on the second connecting block and abuts against the inner wall of the third connecting hole.

5. The easy to assemble and disassemble inflator pump of claim 2, wherein: A plurality of supporting blocks are uniformly arranged on the bottom portion of the limiting shell.

6. The easy to assemble and disassemble inflator pump of claim 1, wherein: The first elastic ring comprises a ring body made of rubber, and the ring body is hollow, and a spring is arranged in the ring body.

7. The easy to assemble and disassemble inflator pump of claim 2, wherein: A plurality of fourth connecting holes are uniformly formed in the bottom portion of the bottom shell, and a third connecting block is arranged on the limiting shell below the fourth connecting hole, and the number of the third connecting blocks is the same as that of the fourth connecting holes, and the third connecting block is connected with the fourth connecting hole, and a plurality of fourth elastic rings are arranged on the third connecting block, and a second limiting groove is arranged on the hole wall of the fourth connecting hole and abuts against the fourth elastic ring.

8. The easy to assemble and disassemble inflator pump of claim 2, wherein: A plurality of fifth connecting holes are formed in the bottom portion of the side shell, and a fourth connecting block is arranged on the limiting shell below the fifth connecting hole, and the number of the fourth connecting blocks is the same as that of the fifth connecting holes, and the fourth connecting block is connected with the fifth connecting hole, and a plurality of fifth elastic rings are arranged on the fourth connecting block, and a third limiting groove is arranged on the hole wall of the fifth connecting hole and abuts against the fifth elastic ring.

Images