Inflator pump

Abstract

The utility model discloses an inflator pump which comprises a shell, a pump body, an air inlet nozzle and a sealing cover, the pump body is installed in the shell, a connecting sleeve is arranged on the side wall of the shell, the bottom end of the air inlet nozzle is detachably inserted in the connecting sleeve through a thread structure, and the sealing cover is arranged on the bottom end of the air inlet nozzle. A clamping structure used for clamping and fixing tent air pipe tarpaulin is formed between the inner wall of the air inlet nozzle and the outer wall of the connecting sleeve, and the sealing cover detachably covers an air inlet of the air inlet nozzle.

Description

Technical Field

[0001] The utility model relates to the technical field of outdoor products, in particular to an air pump. Background Art

[0002] Inflatable tents are popular among consumers because of their strong structure and easy portability. When in use, you only need to inflate the tent air pipe through an air pump to form a tent frame structure. The existing air pump connection method usually opens an installation port on the tent air pipe for detachable connection, but when used outdoors, the air pump may be lost and the tent cannot be inflated, which will affect the user experience, and it takes a certain amount of time and effort to assemble the air pump on the air pipe. Utility Model Content

[0003] The purpose of the utility model is to provide an air pump for solving the above problems.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An air pump comprises a shell, a pump body, an air inlet nozzle and a sealing cover, wherein the pump body is installed in the shell, a connecting sleeve is provided on the side wall of the shell, the bottom end of the air inlet nozzle is detachably inserted into the connecting sleeve through a threaded structure, a clamping structure for clamping and fixing a tent air pipe tarpaulin is formed between the inner wall of the air inlet nozzle and the outer wall of the connecting sleeve, and the sealing cover is detachably covered on the air inlet of the air inlet nozzle.

[0006] Preferably, the threaded structure includes an internal thread arranged on the inner wall of the connecting sleeve and an external thread located on the outer wall of the air inlet nozzle. The tent air pipe tarpaulin is sleeved on the outside of the shell and extends from the outer wall of the connecting sleeve into the inner wall of the connecting sleeve and is clamped and fixed by the clamping structure.

[0007] Preferably, the inner wall of the connecting sleeve is provided with a slope surface above the internal thread, the slope surface is provided with an upper step portion, the upper end outer wall of the air inlet nozzle extends outward to form a fixed pressure ring, and the outer wall of the fixed pressure ring is provided with a lower step portion that cooperates with the upper step portion to form the clamping structure.

[0008] Preferably, a support ring is provided on the inner wall of the connecting sleeve and extends inward below the internal thread, an insertion portion passing through the support ring is provided at the lower end of the air inlet nozzle, a sealing ring is provided on the outer wall of the insertion portion, and the sealing ring is located between the support ring and the threaded structure.

[0009] Preferably, the inner wall of the air inlet nozzle is fixedly connected to a mounting ring via connecting ribs, an air intake gap is provided between the outer wall of the mounting ring and the inner wall of the air inlet nozzle, and an electrical connector connected to the pump body is inserted into the mounting ring.

[0010] Preferably, a fixing hook is provided on the bottom surface of the sealing cover, and a fixing groove for the connecting rib to be inserted into is provided on the fixing hook.

[0011] After adopting the above technical solution, the utility model has the following advantages compared with the background technology:

[0012] The utility model provides an air pump, which is inserted into the connecting port of the air pipe tarpaulin of the tent. The tarpaulin is sleeved on the outside of the shell and extends from the outer wall of the connecting sleeve into the inner wall of the connecting sleeve to be clamped and fixed by a clamping structure. The air pump and the air pipe tarpaulin of the tent can be assembled without additional welding or sewing process, and the storage is not affected. The utility model is easy to use. When in use, the air pump only needs to be powered on to prop up the air pipe of the tent, which effectively solves the problem that traditional tents need a long time to assemble and disassemble and are troublesome to operate. The utility model is easy to use and has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model air pump installed in the air pipe of the tent;

[0014] Figure 2 This is a schematic diagram of the structure of the air pump of the utility model;

[0015] Figure 3 This is a schematic diagram of the decomposition of the air pump of the utility model;

[0016] Figure 4 This is a cross-sectional view of the internal structure of the air pump of the utility model;

[0017] Figure 5 This is a schematic diagram of the housing structure of the utility model;

[0018] Figure 6 This is a schematic diagram of the structure of the air inlet nozzle of the utility model;

[0019] Figure 7 This is a schematic diagram of the sealing cover structure of the utility model. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] It should be noted that in the present invention, the terms "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element of the present invention must have a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] Example

[0023] Please refer to Figures 1 to 7 As shown, the utility model discloses an air pump, which is inserted into the connecting port 21 of the tent air pipe 2 for inflating the tent air pipe. The air pump 1 includes a shell 11, a pump body 12 and an air inlet nozzle 13. The pump body 12 is installed in the shell 11. The side wall of the shell 11 is provided with a connecting sleeve 14 and is connected to the shell 11. The bottom end of the air inlet nozzle 13 is detachably inserted into the connecting sleeve 14 through a threaded structure 15. A clamping structure 16 for clamping and fixing the tent air pipe 2 tarpaulin is formed between the inner wall of the air inlet nozzle 13 and the outer wall of the connecting sleeve 14.

[0024] The threaded structure 15 includes an internal thread 151 arranged on the inner wall of the connecting sleeve 14 and an external thread 152 located on the outer wall of the air inlet nozzle 13. The tent air pipe 2 tarpaulin is sleeved on the outside of the shell 11 and extends from the outer wall of the connecting sleeve 14 into the inner wall of the connecting sleeve 14 and is clamped and fixed by the clamping structure 16.

[0025] The inner wall of the connecting sleeve 14 is provided with a slope surface 141 above the internal thread 151, and an upper step portion 142 is provided on the slope surface 141. The upper end outer wall of the air inlet nozzle 13 extends outward to form a fixed pressure ring 131, and the outer wall of the fixed pressure ring 131 is provided with a lower step portion 132 that cooperates with the upper step portion 142 to form a clamping structure 16. The tent air pipe 2 tarpaulin extends from the outer wall of the connecting sleeve 14 into the inner wall of the connecting sleeve 14, and the air inlet nozzle 13 is fixedly connected to the connecting sleeve 14 through the cooperation of the internal thread 151 and the external thread 152, and the tent air pipe tarpaulin 2 is fixed to the clamping structure 16 between the inner wall of the connecting sleeve 14 and the outer wall of the air inlet nozzle 13.

[0026] A support ring 143 is provided on the inner wall of the connecting sleeve 14 and extends inward below the internal thread 151. An insertion portion 133 passing through the support ring 143 is provided at the lower end of the air inlet nozzle 13. A sealing ring 134 is provided on the outer wall of the insertion portion 133. The sealing ring 134 is located between the support ring 143 and the threaded structure 15, thereby achieving a sealing effect between the air inlet nozzle 13 and the connecting sleeve 14.

[0027] The inner wall of the air inlet nozzle 13 is fixedly connected to a mounting ring 18 via a connecting rib 17 , an air intake gap 181 is provided between the outer wall of the mounting ring 18 and the inner wall of the air inlet nozzle 13 , and an electrical connector 182 connected to the pump body 12 is inserted into the mounting ring 18 .

[0028] The air inlet cover of the air inlet nozzle 13 is provided with a sealing cover 19, the bottom surface of the sealing cover 19 is provided with a fixing hook 191, and the side wall of the fixing hook 191 is provided with a fixing groove 192 for the connecting rib 17 to be inserted into. The fixing hook 191 is inserted into the air inlet gap 171, and then the sealing cover 19 is rotated to make the connecting rib 17 be inserted into the fixing groove 192, so that the sealing cover 19 is fixedly installed on the air inlet of the air inlet nozzle 13.

[0029] When in use, gas enters from the air inlet of the air inlet nozzle 13, passes through the pump body 12, and then enters the tent air pipe from the air outlet at one end of the shell 11 for inflation. The tent air pipe is also provided with an air outlet for deflation.

[0030] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. An air pump, characterized in that: It includes a shell, a pump body, an air inlet nozzle and a sealing cover, the pump body is installed in the shell, the side wall of the shell is provided with a connecting sleeve, the bottom end of the air inlet nozzle is detachably inserted into the connecting sleeve through a threaded structure, a clamping structure for clamping and fixing the tent air pipe tarpaulin is formed between the inner wall of the air inlet nozzle and the outer wall of the connecting sleeve, and the sealing cover is detachably covered on the air inlet of the air inlet nozzle.

2. An air pump according to claim 1, characterized in that: The threaded structure includes an internal thread arranged on the inner wall of the connecting sleeve and an external thread located on the outer wall of the air inlet nozzle. The tent air pipe tarpaulin is sleeved on the outside of the shell and extends from the outer wall of the connecting sleeve into the inner wall of the connecting sleeve and is clamped and fixed by the clamping structure.

3. An air pump as claimed in claim 2, characterized in that: The inner wall of the connecting sleeve is provided with a slope surface above the internal thread, and an upper step portion is provided on the slope surface. The upper end outer wall of the air inlet nozzle extends outward to form a fixed pressure ring, and the outer wall of the fixed pressure ring is provided with a lower step portion that cooperates with the upper step portion to form the clamping structure.

4. An air pump as claimed in claim 2, characterized in that: A support ring is provided on the inner wall of the connecting sleeve and extends inward below the internal thread. An insertion portion passing through the support ring is provided at the lower end of the air inlet nozzle. A sealing ring is provided on the outer wall of the insertion portion, and the sealing ring is located between the support ring and the threaded structure.

5. An air pump as claimed in claim 2, characterized in that: The inner wall of the air inlet nozzle is fixedly connected with a mounting ring via connecting ribs, an air intake gap is arranged between the outer wall of the mounting ring and the inner wall of the air inlet nozzle, and an electric connector connected with the pump body is inserted in the mounting ring.

6. An air pump as claimed in claim 5, characterized in that: The bottom surface of the sealing cover is provided with a fixing hook, and the fixing hook is provided with a fixing groove for the connecting rib to be inserted into.

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