CN224064484U

CN224064484U - Pulp board pump

Info

Publication number: CN224064484U
Application number: CN202520960974.8U
Authority: CN
Inventors: 沈华燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2025-05-15
Filing date: 2025-05-15
Publication date: 2026-03-31
Anticipated expiration: 2035-05-15

Abstract

A paddle pump, characterized by comprising a housing with an air inlet and an air outlet, a core assembly and a blower assembly disposed within the housing, wherein the air inlet and air outlet are respectively located on the left and right sides of the housing in a straight-through structure, the core assembly includes a cylinder body, a cylinder head, a piston, and a motor, the cylinder head being fitted onto the cylinder body, with an air inlet seat and an air outlet seat respectively located at the upper left and right ends of the cylinder head, the air outlet seat corresponding to the air outlet position of the housing, the blower assembly being horizontally disposed on the left side of the cylinder head, the right end of the blower assembly being connected to the inlet seat of the cylinder head, and the left end of the blower assembly having an air inlet corresponding to the air inlet of the housing. This utility model has a more reasonable and compact structure, featuring convenient installation, smooth transmission, and small size, facilitating assembly and transportation. This utility model is not limited to paddle pumps, but can also be used as a car pump or mattress pump.

Description

Pulp board pump

Technical Field

The utility model belongs to the technical field of inflation equipment, and relates to a pulp pump.

Background

The inflatable pulp board is also called a surfing board, and is a device for surfing. Paddle movement, known as upright single-paddle surfing (SUP for short), involves a participant standing on a large paddle, holding a single paddle for forward travel. As the paddle movement has remarkable exercise effects on physical coordination, balance feeling and muscle strength, people can be close to nature, relax mind and body, relieve the pressure of urban life, and raise a hot tide in various places in China. The traditional inflatable slurry plate is inflated by an external air pump, so that the problem of inconvenient carrying exists. At present, an air pump for inflating an inflatable slurry plate by a built-in slurry plate pump is arranged, but an air suction port and an air outlet port of a traditional slurry plate pump are on the same side, and the operation and the installation are very inconvenient.

According to the examination, the prior Chinese patent No. 202221825228.0 discloses an inflatable paddle board with an internal air pump, the structure is that a miniature air pump and a storage battery are arranged in a paddle board body, but the specific structure of the air pump is not described, the Chinese patent No. 202322855258.7 discloses an air pump device and an inflatable paddle board, the air pump device comprises an air pump body, an air inlet, an air outlet and an air cavity, the air inlet is communicated with an inflatable tool, the air cavity is communicated with the air inlet, the air inlet extends into the air pump body along the axial direction, a first threaded part is arranged on the inner wall of the air inlet, a fixed connecting piece is provided with a second threaded part which is in threaded connection with the first threaded part, two ends of the battery accommodating cavity are communicated with the air cavity and the outside respectively, an installation position fixed to the inflatable tool is formed between the fixed connecting piece and the surface of the air pump body, and a battery power supply unit is detachably arranged in the battery accommodating cavity, and a gap between the air inlet and the inner wall of the battery accommodating cavity forms an air flow channel communicated with two ends of the battery accommodating cavity. The air inlet of the air pump is arranged at the upper end, the air outlet is arranged at the side part, and the air pump is convenient to assemble, but not ideal enough, and further improvement is needed in structure.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the pulp board pump which is simpler, more reasonable and more compact in structure and convenient to install and operate.

The utility model solves the technical problems by adopting the technical scheme that the pulp pump is characterized by comprising a shell with an air inlet and an air outlet, a core assembly and a fan assembly, wherein the core assembly and the fan assembly are arranged in the shell, the air inlet and the air outlet are respectively arranged at the left side and the right side of the shell and are in a straight-through structure, the core assembly comprises a cylinder body, a cylinder cover, a piston and a motor, the cylinder cover is oppositely arranged on the cylinder body, an air inlet seat and an air outlet seat are respectively arranged at the left end and the right end of the upper part of the cylinder cover, the air outlet seat corresponds to the air outlet position of the shell, the fan assembly is transversely arranged at the left side of the cylinder cover, the right end of the fan assembly is connected with the inlet seat of the cylinder cover, and an air inlet cylinder is arranged at the left end of the fan assembly and corresponds to the air inlet of the shell.

As an improvement, the cylinder body is cylindrical, the cylinder cover is in butt joint with the cylinder body through threaded connection, the fan assembly comprises a shell, a fan for driving the fan blade and a fan cover, the fan is installed in the shell, the right end of the shell is convexly provided with a connecting air cylinder which is spliced with the left end inlet seat of the cylinder cover, the right end of the shell is convexly provided with a positioning buckle, the left end of the cylinder cover is provided with a corresponding positioning groove, and the shell is inserted in the inlet seat of the cylinder cover through the connecting air cylinder and is connected with the cylinder cover through the matching of the positioning buckle and the positioning groove.

Further, the air cover is arranged at the left end opening position of the shell in a closing way and is fixed with the shell through a screw, and an air inlet cylinder matched with the air inlet of the shell is convexly arranged at the left end of the air cover.

Further, the piston is a connecting rod piston, the piston is arranged in the cylinder body in a vertically movable way, and the connecting rod of the piston is in transmission connection with the motor through an eccentric block.

Still further, the lower extreme of cylinder body is connected with a mount pad, and the mount pad is by protecgulum and hou gai through the bolt involution fixed, and the connecting rod of piston sets up in protecgulum and back lid involution cavity that forms, and protecgulum and back lid are involuted the back and are formed the erection joint mouth that supplies the motor to install in the left end, and the motor is installed in the left side of mount pad, and the output shaft of motor passes through eccentric block and the connecting rod transmission of piston to be connected.

Further, the shell is a rectangular shell formed by the involution of a front shell and a rear shell, a circuit board and a battery are arranged in the shell, and a panel with a display screen and a key board are arranged on the front shell.

Finally, a power switch key and a mode switch key are arranged on the key board, so that the key board has a working mode of a slurry board pump, a tire pump or a mattress pump.

Compared with the prior art, the utility model has the advantages that the air inlet and the air outlet are respectively arranged at the left side and the right side of the shell and are in a straight-through structure, so that the air charging effect is good, the installation is greatly facilitated, the structure is more stable and reliable, the transmission stability and the bearing capacity are improved, the whole volume is reduced, and the carrying, the transportation and the storage are facilitated. The utility model has the advantages of more reasonable and compact structure, convenient installation, good transmission stability and small volume, is convenient to assemble and transport, is not limited to the slurry pump, and can be used as an automobile pump and a mattress pump.

Drawings

FIG. 1 is a structural view of an embodiment of the present utility model;

FIG. 2 is another directional view of an embodiment of the present utility model;

FIG. 3 is an exploded view of FIG. 1;

FIG. 4 is a schematic view of the structure of FIG. 2 with the housing removed;

Fig. 5 is an exploded view of fig. 4.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

As shown in fig. 1-5, a pulp pump comprises a shell 1 with an air inlet 1a and an air outlet 1B, a core assembly a and a fan assembly B, wherein the core assembly a and the air outlet 1B are arranged in the shell 1, the air inlet 1a and the air outlet 1B are respectively arranged on the left side and the right side of the shell 1 and are in a straight-through structure, the core assembly a comprises a cylinder body 2, a cylinder cover 3, a piston 4 and a motor 5, the cylinder cover 3 is oppositely arranged on the cylinder body 2, an air inlet seat 31 and an air outlet seat 32 are respectively arranged at the left end and the right end of the upper part of the cylinder cover 3, the air outlet seat 32 corresponds to the air outlet 1B of the shell 1, the fan assembly B is transversely arranged on the left side of the cylinder cover 3, the right end of the fan assembly B is connected with the air inlet seat 31 of the cylinder cover 3, and the left end of the fan assembly B is provided with an air inlet cylinder 91 corresponding to the air inlet 1a of the shell 1.

The cylinder body 2 is cylindrical, the cylinder cover 3 is in butt joint with the cylinder body 2 through threaded connection, the fan assembly B comprises a shell 7, a fan 8 for driving fan blades and a fan cover 9, the fan 8 is arranged in the shell 7, a connecting air duct 71 which is inserted with an inlet seat 31 at the left end of the cylinder cover 3 is convexly arranged at the right end of the shell 7, a positioning buckle is convexly arranged at the right end of the shell 7, a corresponding positioning groove 33 is arranged at the left end of the cylinder cover 3, and the shell 7 is inserted into the inlet seat 31 of the cylinder cover 3 through the connecting air duct 71 and is connected with the cylinder cover 3 through the matching of the positioning buckle and the positioning groove 33. The air cover 9 is disposed at the left end opening of the housing 7 in a butt joint manner, and is fixed to the housing 7 by screws, and an air inlet cylinder 91 engaged with the air inlet 1a of the housing 1 is provided at the left end of the air cover 9.

The piston 4 is a connecting rod piston, the piston 4 is arranged in the cylinder body 2 in a vertically movable way, and a connecting rod 41 of the piston 4 is in transmission connection with the motor 5 through an eccentric block. The lower extreme of cylinder body 2 is connected with a mount pad 6, and mount pad 6 is by protecgulum 61 and back lid 62 through the bolt involution fixed, and the connecting rod 41 of piston 4 sets up in protecgulum 61 and back lid 62 involution cavity that forms, and protecgulum 61 and back lid 62 involution back right-hand member forms the mounting hole that supplies motor 5 to install, and motor 5 installs in the left side of mount pad 6, and the output shaft of motor 5 passes through eccentric block and is connected with the connecting rod 41 transmission of piston 4.

The casing 1 is a rectangular casing formed by joining a front casing 11 and a rear casing 12, a circuit board and a battery are arranged in the casing 1, and a panel 13 with a display 14 and a key sheet 14 are arranged on the front casing 11.

The embodiment is not only a pulp board pump, but also can be used as an automobile pump and a mattress pump. The key sheet 14 is provided with a power switch key and a mode switch key.

The structural principles of the movement assembly a and the blower assembly B are consistent with the prior art and are not specifically described herein.

The installation steps are as follows:

1. firstly, a cylinder cover 3 is arranged on a cylinder body 2 and is screwed and fixed;

2. Then the fan 8 is arranged on the shell 7, and then the fan cover 9 is arranged and screwed;

3. Inserting the positioning buckle of the assembled fan assembly B into the positioning groove of the cylinder cover 3 and the air inlet seat 31 of the cylinder cover 3, which is connected with the air duct 71, and assembling and fixing the fan assembly B with the movement assembly A;

The working principle is as follows:

after the power is turned on, the display screen 14 is lightened, the program defaults to a pulp board mode, the pressure value defaults to 15PSI, the process is stopped after 3 seconds of flashing, the panel displays 0.0.0, at the moment, the switching key is pressed to be the switching mode, the switching key is pressed, the product is set to be inflated, the fan 8 is firstly operated, then the motor 5 is operated, the fan 5 is started (the fan is stopped) under the state that the pressure of the fan 8 is more than 0.6PSI, the set value is reached, the operation is stopped, and the air pump displays the current air pressure value.

The mattress mode is a default value of 4MIN, the adjustable range is 1-10 MIN, the motor is in a working mode, the motor 5 is not started, the fan 8 is directly started, the time is counted down, and after the set time is reached, the air pump stops working, and 0.0.0 is displayed.

The tyre mode is that the pressure value defaults to 35PSI, the tyre is stopped after flashing for 3 seconds, the panel displays '0.0.0', the switch key is pressed, the product is inflated, the fan 8 stops not working, the motor 5 directly starts to start, the set value is reached, the working is stopped, and the air pump displays the current air pressure value.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The pulp pump is characterized by comprising a shell with an air inlet and an air outlet, a core assembly and a fan assembly, wherein the core assembly and the fan assembly are arranged in the shell, the air inlet and the air outlet are respectively arranged on the left side and the right side of the shell and are in a straight-through structure, the core assembly comprises a cylinder body, a cylinder cover, a piston and a motor, the cylinder cover is oppositely arranged on the cylinder body, an air inlet seat and an air outlet seat are respectively arranged at the left end and the right end of the upper part of the cylinder cover, the air outlet seat corresponds to the air outlet position of the shell, the left side of the cylinder cover is transversely arranged on the fan assembly, the right end of the fan assembly is connected with the inlet seat of the cylinder cover, and an air inlet cylinder is arranged at the left end of the fan assembly and corresponds to the air inlet of the shell.

2. The pulp pump of claim 1, wherein the cylinder is cylindrical, the cylinder cover is connected to the cylinder through threads, the fan assembly comprises a shell, a fan for driving the fan blade and a fan cover, the fan is arranged in the shell, the right end of the shell is convexly provided with a connecting air duct which is spliced with an inlet seat at the left end of the cylinder cover, the right end of the shell is convexly provided with a positioning buckle, the left end of the cylinder cover is provided with a corresponding positioning groove, and the shell is inserted into the inlet seat of the cylinder cover through the connecting air duct and is connected with the cylinder cover through the matching of the positioning buckle and the positioning groove.

3. The slurry pump according to claim 2, wherein the air cover is disposed at the left opening of the housing in a butt joint manner and is fixed to the housing by screws, and an air inlet tube is disposed at the left end of the air cover in a protruding manner and is matched with the air inlet of the housing.

4. The slurry pump according to claim 3, wherein the piston is a connecting rod piston, the piston is mounted in the cylinder body in a vertically movable manner, and the connecting rod of the piston is in transmission connection with the motor through an eccentric block.

5. The slurry pump of claim 4, wherein the lower end of the cylinder body is connected with a mounting seat, the mounting seat is formed by fixing a front cover and a rear cover in a closing manner through bolts, a connecting rod of the piston is arranged in a cavity formed by the front cover and the rear cover in a closing manner, a mounting opening for mounting a motor is formed at the left end of the front cover and the rear cover in a closing manner, the motor is mounted at the left side of the mounting seat, and an output shaft of the motor is in transmission connection with the connecting rod of the piston through an eccentric block.

6. The slurry pump according to any one of claims 1 to 5, wherein the housing is a rectangular housing formed by joining a front housing and a rear housing, a circuit board and a battery are provided in the housing, and a panel with a display and a key board are provided on the front housing.

7. The slurry pump according to claim 6, wherein the key sheet is provided with a power switch key and a mode switch key, so that the key sheet has an operating mode for the slurry pump, the tire pump or the mattress pump.