Gun rotating type water pumping device

Abstract

The utility model discloses a gun rotating type water pumping device, and relates to the technical field of water pumping devices. Comprising a water pumping device body, the water pumping device body comprises a body shell, an impeller shaft is arranged in the body shell, one end of the impeller shaft extends out of the body shell and is provided with a clamping bit, and an impeller body is arranged on the impeller shaft. Due to the arrangement of the arc clamping grooves, the water pump can be easily buckled on the edge of a water bucket, the feasibility that the water pump can be used in various environments is increased, the trouble that the water pump is difficult to fix during use is relieved, the clamping holes can be easily fixed through ribbons and ropes, various installation modes are achieved, use is more convenient, the impeller body is of the eight-tooth heightening design, the water pumping amount is greatly increased, and the service life of the water pump is prolonged. Due to the design of the cylindrical tooth tips, the phenomenon of friction heating with the main body shell during rotation is reduced, effective and timely closing is achieved at the moments of water inlet and water outlet, the impact force of the water outlet end is larger, the requirement effect of the water pumping amount is increased, and the use requirements of users are met.

Description

Technical Field

[0001] The utility model relates to the technical field of water pumps, in particular to a gun-rotating water pump. Background Art

[0002] With the development of various industries and family life at home and abroad, water pumps are used in special environments. Traditional water pumps are mainly driven by electric motors. There are great safety hazards in use and they are not environmentally friendly. In addition, they are generally large and heavy. They can only be used after they are fixed. Although a variety of smaller and integrated water pumps are available on the market, they are not convenient enough in use. The motor is easy to burn out during long-term use. In addition, the number of people who are electrocuted by the use of electric water pumps has increased year by year.

[0003] In order to solve the safety problem and ease of use during use, a pneumatic water pump has become a hot-selling product in the industry. However, most of the pneumatic water pumps currently on the market have a small water output, the impeller is easily damaged when the speed reaches more than 3000 / min, and the installation and fixation are relatively simple, which brings serious troubles to users. Utility Model Content

[0004] The utility model provides a gun-rotating water pump to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gun-type water pump, comprising a water pump body, the water pump body comprising a main body shell, an impeller shaft is arranged inside the main body shell, one end of the impeller shaft extends to the outside of the main body shell and is provided with a clamping bit, an impeller body is arranged on the impeller shaft, the impeller body is in the shape of eight teeth and each tooth is provided with a cylindrical tooth tip, a screw hole and an arc groove located on one side of the screw hole are arranged at the bottom of the main body shell, and clamping holes are arranged on both sides of the main body shell.

[0006] Furthermore, the number of the clamping holes and the screw holes on both sides of the main shell is not less than one, and the clamping holes are in a long strip shape.

[0007] Furthermore, the impeller shaft is made of 304 stainless steel, and the portion where the impeller shaft is connected to the impeller body is gear-shaped and made of POM, which is integrally injection-molded with the impeller shaft.

[0008] Furthermore, the impeller body is made of PVC injection molding.

[0009] Furthermore, a bottom cover is provided on one side of the main shell.

[0010] Furthermore, two positioning gears are sleeved on both ends of the impeller shaft and are respectively embedded in the main body shell and the bottom cover.

[0011] Furthermore, bottom plates are provided on the inner walls of the main shell and the bottom cover.

[0012] Furthermore, a sealing ring 1 is sleeved on the impeller shaft and is located on one side of one of the positioning gears, and the interior of the sealing ring 1 is conical.

[0013] Furthermore, the main body shell and the bottom cover are provided with a second sealing ring.

[0014] Furthermore, an insert is provided at one end of the clamping bit, and a threaded outer tube is provided at the water inlet and outlet of the main shell.

[0015] Compared with the prior art, the utility model provides a gun-type water pump, which has the following beneficial effects:

[0016] The gun-type water pump has an arc-shaped slot that can be easily buckled on the edge of the bucket, increasing the feasibility of using the water pump in a variety of environments and alleviating the trouble of difficulty in fixing it during use. The slot can be easily fixed with a cable tie or rope, and multiple installation methods make it more convenient to use. The impeller body adopts an eight-tooth heightened design, which greatly improves the water pumping volume. The design of the cylindrical tooth tip reduces the friction and heat generation with the main shell during rotation, and brings effective and timely closure at the moment of water inlet and outlet, making the impact force at the water outlet greater, thereby increasing the required water pumping volume and meeting user needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the arc slot structure of the utility model;

[0019] Figure 3 It is the structural explosion diagram of the utility model;

[0020] Figure 4 This is a schematic diagram of the main structure of the impeller of the utility model;

[0021] Figure 5 This is a structural schematic diagram of a sealing ring of the utility model;

[0022] Figure 6 This is a schematic diagram of the impeller shaft structure of the utility model.

[0023] In the figure: 1. water pump body; 11. body shell; 111. threaded outer tube; 112. screw hole; 113. clamping hole; 114. arc clamping groove; 12. bottom cover; 13. impeller shaft; 131. clamping bit; 14. impeller body; 141. cylindrical tooth tip; 15. sealing ring 1; 16. positioning gear; 17. bottom plate; 18. sealing ring 2; 19. insert. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-6 The utility model discloses a gun-type water pump, comprising a water pump body 1, the water pump body 1 comprising a main body shell 11, an impeller shaft 13 is arranged inside the main body shell 11, one end of the impeller shaft 13 extends to the outside of the main body shell 11 and is provided with a clamping bit 131, an impeller body 14 is arranged on the impeller shaft 13, the impeller body 14 is in an eight-tooth shape and each tooth is provided with a cylindrical tooth tip 141, a screw hole 112 and an arc groove 114 located on one side of the screw hole 112 are arranged at the bottom of the main body shell 11, and clamping holes 113 are arranged on both sides of the main body shell 11.

[0026] Specifically, the number of the clamping holes 113 and the screw holes 112 on both sides of the main shell 11 are not less than one. The clamping holes 113 are in a long strip shape, and the setting of the arc clamping groove 114 can be easily buckled on the edge of the bucket, which increases the feasibility of using the water pump in various environments and reduces the trouble of difficulty in fixing during use. The clamping holes 113 can be easily fixed with cable ties or ropes.

[0027] Specifically, the impeller shaft 13 is made of 304 stainless steel, and the portion where the impeller shaft 13 is connected to the impeller body 14 is gear-shaped, and is made of POM and is integrally injection-molded with the impeller shaft 13. This design makes the impeller body 14 efficient and convenient during assembly and prevents slipping during rotation, and remains stable and firm at high speeds and does not deform during long-term use.

[0028] Specifically, the impeller body 14 is PVC injection molded, and the impeller body 14 adopts an eight-tooth heightened design. The material is soft PVC injection molding, which increases the water pumping capacity to 60L / min. The design of the cylindrical tooth tip 141 reduces the friction and heat generation with the main shell 11 during rotation, and brings about effective and timely closure at the moment of water inlet and outlet, making the impact force at the water outlet end greater, thereby increasing the required effect of increasing the water pumping capacity.

[0029] Specifically, a bottom cover 12 is provided on one side of the main shell 11. Both the main shell 11 and the bottom cover 12 are made of PA66 material plus 304 stainless steel double-material injection molding, and have a delicate and atmospheric appearance and are easy to use.

[0030] Specifically, two positioning gears 16 are respectively embedded in the main shell 11 and the bottom cover 12 at both ends of the impeller shaft 13. The positioning gears 16 make both ends of the impeller shaft 13 more stable and make the impeller body 14 more stable when rotating.

[0031] Specifically, a bottom plate 17 is disposed on the inner walls of the main shell 11 and the bottom cover 12 , and the bottom plate 17 is made of stainless steel.

[0032] Specifically, the impeller shaft 13 is provided with a sealing ring 15 located on one side of one of the positioning gears 16, the interior of the sealing ring 15 is conical, the main shell 11 and the bottom cover 12 are provided with a sealing ring 2 18, the cross-section of the sealing ring 15 is Y-shaped, and the material is nitrile rubber injection molding, the sealing ring 2 18 is an O-ring, and the bottom cover 12 and the main shell 11 are fixed with 5 M4 self-tapping screws. After fixing, the sealing ring 2 18 is compressed, which enhances the anti-leakage problem during use.

[0033] Specifically, one end of the clamping bit 131 is provided with an insert 19, and the water inlet and outlet of the main shell 11 are both provided with a threaded outer tube 111. The setting of the clamping bit 131 makes the connection easier and faster, and it can be clamped or quickly inserted. It is compatible with a variety of rotary tools, which solves the trouble that ordinary water pumps can only be used with designated rotary tools, improves the use efficiency, and brings efficient and convenient use experience to users. The starting tool can be used normally at a speed of more than 1000, and the maximum speed can be as high as 5000 / min for high-intensity use. There is no damage when the speed is up to 5000 / min, and the impeller is not damaged when idling for 30 seconds.

[0034] To sum up, the gun-type water pump with the arc slot 114 can be easily buckled on the edge of the bucket, which increases the feasibility of the water pump being used in a variety of environments and reduces the trouble of difficulty in fixing during use. The hole 113 can be easily fixed with a cable tie or a rope, and a variety of installation methods make it more convenient to use. The impeller body 14 adopts an eight-tooth heightened design, which greatly improves the water pumping volume. The design of the cylindrical tooth tip 141 reduces the friction and heat generation with the main shell 11 during rotation, and brings effective and timely closure at the moment of water inlet and outlet, making the impact force at the water outlet greater, thereby increasing the required effect of water pumping volume and meeting user needs.

[0035] Although 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 gun-type water pump, comprising a water pump body (1), characterized in that: The water pump body (1) comprises a main body shell (11), an impeller shaft (13) is arranged inside the main body shell (11), one end of the impeller shaft (13) extends to the outside of the main body shell (11) and is provided with a clamping bit (131), an impeller body (14) is arranged on the impeller shaft (13), the impeller body (14) is in the shape of eight teeth and each tooth is provided with a cylindrical tooth tip (141), a screw hole (112) and a circular arc groove (114) located on one side of the screw hole (112) are arranged at the bottom of the main body shell (11), and clamping holes (113) are arranged on both sides of the main body shell (11).

2. A gun-type water pump according to claim 1, characterized in that: The number of the clamping holes (113) and the screw holes (112) on both sides of the main housing (11) is no less than one, and the clamping holes (113) are in the shape of long strips.

3. The gun-type water pump according to claim 1, characterized in that: The impeller shaft (13) is made of 304 stainless steel. The portion where the impeller shaft (13) is connected to the impeller body (14) is gear-shaped and made of POM, which is integrally injection-molded with the impeller shaft (13).

4. The gun-type water pump according to claim 1, characterized in that: The impeller body (14) is made of PVC injection molding.

5. The gun-type water pump according to claim 1, characterized in that: A bottom cover (12) is provided on one side of the main housing (11).

6. The gun-type water pump according to claim 1, characterized in that: Two positioning gears (16) are sleeved on both ends of the impeller shaft (13) and are respectively embedded in the main body shell (11) and the bottom cover (12).

7. The gun-type water pump according to claim 1, characterized in that: Bottom plates (17) are provided on the inner walls of the main shell (11) and the bottom cover (12).

8. The gun-type water pump according to claim 1, characterized in that: The impeller shaft (13) is sleeved with a sealing ring (15) located on one side of one of the positioning gears (16), and the interior of the sealing ring (15) is conical.

9. The gun-type water pump according to claim 1, characterized in that: The main body shell (11) and the bottom cover (12) are provided with a second sealing ring (18).

10. The gun-type water pump according to claim 1, characterized in that: An insert (19) is provided at one end of the clamping bit (131), and a threaded outer tube (111) is provided at the water inlet and outlet of the main shell (11).

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