Integrated car washing water pump

Abstract

The utility model provides an integrated car washing water pump, and belongs to the technical field of car washing equipment. The plunger pump comprises a plunger pump body with the end driven by a motor, a high-pressure water outlet pipe is formed on one side of the plunger pump body, a liquid inlet pipe seat is arranged at the bottom of the plunger pump body, the end of the high-pressure water outlet pipe is in threaded connection with a multi-gear spray head communicated with the high-pressure water outlet pipe, and the high-pressure water outlet pipe and the plunger pump body are integrally formed. The utility model has a simple structure, and effectively solves the problems of difficulty in sealing and mounting and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of car washing equipment, and particularly relates to an integrated car washing water pump. BACKGROUND

[0002] In the field of car washing equipment, handheld high-pressure washing machines have been widely used due to their portability and high cleaning efficiency. In the handheld high-pressure washing machine, the water pump unit and the multifunctional spray pipe are usually detachably connected. However, this structure has many problems in actual application.

[0003] The existing split type connection structure needs to be frequently disassembled and assembled. In order to realize water-tight connection, a rubber sealing ring must be installed at the joint of the pipe. The sealing ring is prone to failure under the impact of high-pressure water flow and repeated disassembly and assembly, resulting in water leakage. In addition, the nozzle plug-in mechanism of the existing equipment usually adopts a buckle pressure connection mode. Users need to overcome both axial thrust and rotational torque in actual operation, which affects the operation of people with weak physical strength. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide an integrated car washing water pump which has an integrated structure, effectively reduces water leakage caused by sealing problems, and is more convenient to use.

[0005] The utility model achieves the above-mentioned purpose in the following way:

[0006] An integrated car washing water pump includes a plunger pump body driven by a motor, a high-pressure water outlet pipe formed on one side of the plunger pump body, and a liquid inlet pipe seat arranged at the bottom of the plunger pump body. A multi-gear nozzle is screw-connected to the end of the high-pressure water outlet pipe. The high-pressure water outlet pipe and the plunger pump body are integrally formed.

[0007] The utility model is further provided with two groups of plunger cavities and power chambers which are in communication with each other. Side covers are screw-connected to the front and rear ends of the plunger pump body. The side covers are in communication with the plunger cavities and the power chambers, respectively. One plunger cavity is in communication with the high-pressure water outlet pipe.

[0008] The utility model is further provided with a motor seat formed at the end of the plunger pump body. An embedded slot in communication with the power chamber is formed in the side wall of the motor seat. The motor is embedded in the embedded slot, and the input end of the motor extends into the power chamber.

[0009] The utility model is further provided with a plurality of internally-threaded mounting columns arranged on the outer wall of the motor seat.

[0010] The utility model further sets up, the multi -gear shower head includes the shower head cover that a plurality of spray holes have in the end, the end of high pressure outlet pipe is provided with the abutment ring that abuts with the end of shower head cover, the high pressure outlet pipe is sheathed and is connected with the mounting ring, and the inner wall of mounting ring is connected with the outer wall of the side of shower head cover close to abutment ring with the way of thread.

[0011] The utility model further sets up, the spray hole extends to the shower head cover and has the spray core seat, and the spray core seat is detachably connected with the spray core.

[0012] The utility model discloses compared with prior art outstanding and beneficial technical effect is:

[0013] The integrated car washing water pump provided by the utility model is integrally formed with the high-pressure spray pipe and the plunger pump body, effectively avoids sealing and installation problems, and the multi-gear shower head can realize different water outlet effects at the end of the high-pressure outlet pipe, so that different working conditions can be adapted. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic drawing of the utility model;

[0015] Figure 2 It is the explosion schematic drawing of the utility model;

[0016] Figure 3 It is the structure schematic drawing of another embodiment of the utility model;

[0017] Reference signs:

[0018] 1-motor;

[0019] 2-plunger pump body;20-liquid inlet pipe base;21-plunger cavity;22-power chamber;23-side cover;24-motor base;25-internal thread mounting column;

[0020] 3-high pressure outlet pipe;30-abutment ring;31-mounting ring;

[0021] 4-multi -gear shower head;40-shower head cover;41-spray core seat;42-spray core. DETAILED DESCRIPTION

[0022] The utility model will be further described in conjunction with the specific embodiment of the accompanying drawings, referring to Figure 1 -3:

[0023] An integrated car washing water pump, comprising a plunger pump body 2 driven by a motor 1 at one end, a high-pressure outlet pipe 3 formed on one side of the plunger pump body 2, a liquid inlet pipe base 20 provided at the bottom of the plunger pump body 2, a multi-gear shower head 4 connected in communication with the end of the high-pressure outlet pipe 3, and the high-pressure outlet pipe 3 and the plunger pump body 2 being integrally formed.

[0024] In the specific implementation process, the plunger pump body 2 and the high-pressure water outlet pipe 3 are integrally formed, and the water in the bottom liquid inlet pipe seat 20 of the plunger pump body 2 is pressurized by the motor drive at the end to be directly sprayed from the high-pressure water outlet pipe 3, and different water outlet effects are achieved through the multi-gear nozzle 4 at the end.

[0025] It is worth mentioning that the high-pressure water outlet pipe 3 and the plunger pump body are made of plastic material, that is, injection molding. The sealing problem at the connection between the high-pressure water outlet pipe 3 and the plunger pump body 2 is effectively solved, and installation difficulties are also avoided.

[0026] Preferably, the plunger pump body 2 includes two groups of front and rear communicating plunger cavities 21 and a power chamber 22, and the front and rear ends of the plunger pump body 2 are screwed with side covers 23, and the side covers 23 are respectively communicated with the plunger cavities 21 and the power chamber 22, and any plunger cavity 21 is communicated with the high-pressure water outlet pipe 3.

[0027] The power chamber 22 contained in the plunger pump body 2 is driven by the motor 1 to realize the improvement of flow rate, and the increased flow rate is pressurized by two plunger cavities 21, and finally sprayed through the high-pressure water pipe 3.

[0028] Preferably, the end of the plunger pump body 2 is formed with a motor seat 24, the side wall of the motor seat 24 is provided with an embedded groove communicated with the power chamber 22, the motor is embedded in the embedded groove, and the input end of the motor 1 extends into the power chamber 22.

[0029] Further, the motor is installed in the form of embedding. Specifically, a clamping ring is arranged on the output end side wall of the motor 1, the clamping ring is threadedly connected with the groove of the embedded groove, so that the motor 1 can be stably fixed at the end of the plunger pump body, and normal pressurization operation is guaranteed.

[0030] Preferably, the outer wall of the motor seat 24 is provided with a plurality of internally threaded mounting columns 25. It is convenient for subsequent clamping installation in the shell.

[0031] Preferably, the multi-gear nozzle 4 includes a nozzle cover 40 having a plurality of spray holes at the end, the end of the high-pressure water outlet pipe 3 is provided with an abutting ring 30 abutting against the end of the nozzle cover 40, the high-pressure water outlet pipe 3 is sleeved with a mounting ring 31, and the inner wall of the mounting ring 31 is connected with the outer wall of the nozzle cover 40 on the side close to the abutting ring 30 in a threaded manner.

[0032] In the above structure, the nozzle cover 40 is provided with a water outlet seat communicated with the end of the high-pressure water outlet pipe, the water outlet seat is provided with a water outlet hole, and the nozzle cover 40 is rotated to make different spray holes pass through the water outlet hole in turn, so as to realize different water storage effects.

[0033] Preferably, the spray hole extends into the nozzle cover 40 with a spray core seat 41, and the spray core 42 is detachably connected in the spray core seat 41. The spray core seat 41 is arranged in the end of the nozzle cover in a circumferential uniform manner. Different styles of spray core 42 are installed to provide different spraying effects.

[0034] In addition, as shown in Figure 3 The length of the high-pressure water outlet pipe 3 can be replaced according to actual needs.

[0035] The above embodiments are only preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. An integrated car wash water pump, characterized in that, It includes a plunger pump body (2) driven by a motor (1) at the end, a high-pressure water outlet pipe (3) is formed on one side of the plunger pump body (2), and an inlet pipe seat (20) is provided at the bottom of the plunger pump body (2). The end of the high-pressure water outlet pipe (3) is screwed with a multi-position nozzle (4) that is connected to it. The high-pressure water outlet pipe (3) and the plunger pump body (2) are integrally formed.

2. The integrated car wash water pump according to claim 1, characterized in that, The plunger pump body (2) includes two sets of plunger chambers (21) that are connected front and rear and a power chamber (22). The front and rear ends of the plunger pump body (2) are screwed with side covers (23), and the side covers (23) are connected to the plunger chambers (21) and the power chambers (22) respectively. Any plunger chamber (21) is connected to the high-pressure water outlet pipe (3).

3. An integrated car wash water pump according to claim 2, characterized in that, The end of the plunger pump body (2) is formed with a motor base (24). The side wall of the motor base (24) is provided with an interlocking groove that communicates with the power chamber (22). The motor is embedded in the interlocking groove, and the input end of the motor (1) extends into the power chamber (22).

4. An integrated car wash water pump according to claim 3, characterized in that, The outer wall of the motor base (24) is provided with several internally threaded mounting posts (25).

5. An integrated car wash water pump according to claim 1, characterized in that, The multi-position nozzle (4) includes a nozzle cover (40) with several nozzle holes at the end. The end of the high-pressure water outlet pipe (3) is provided with an abutment ring (30) that abuts against the end of the nozzle cover (40). An installation ring (31) is sleeved on the high-pressure water outlet pipe (3), and the inner wall of the installation ring (31) is connected to the outer wall of the nozzle cover (40) near the abutment ring (30) by means of threads.

6. An integrated car wash water pump according to claim 5, characterized in that, The nozzle extends into the nozzle cover (40) and a nozzle core seat (41) is provided, and a nozzle core (42) is detachably connected inside the nozzle core seat (41).

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