CN217547900U

CN217547900U - All-in-one quick-release device and inflating pump thereof

Info

Publication number: CN217547900U
Application number: CN202220934952.0U
Authority: CN
Inventors: 杜红峰
Original assignee: Jinhua Bochao Tools Co ltd
Current assignee: Jinhua Bochao Tools Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-10-11
Anticipated expiration: 2032-04-21
Also published as: CN217835588U; CN218684112U

Abstract

The utility model relates to an all-in-one quick-release device and an inflating pump thereof, which comprises a quick-release transmission structure and a power handle part; the power handle is provided with a power output shaft and a pressing type quick-release structure, the power output shaft outputs a rotary driving force, and the pressing type quick-release structure fixes the quick-release transmission structure; the quick-release transmission structure comprises a connecting shell and a transmission structure arranged in the connecting shell, one end of the connecting shell is detachably connected with the pressing type quick-release structure, a detachable part is arranged at the other end of the connecting shell and used for installing the expansion module, and the transmission structure is in transmission connection with the power output shaft so as to realize the output of the rotary driving force. But this application has quick replacement extension module's effect, plays different functions, convenient operation.

Description

All-in-one quick-release device and inflating pump thereof

Technical Field

The utility model relates to an electric tool technical field, concretely relates to unification quick detach device more and inflating pump thereof.

Background

The existing electric tools like an air pump, a dust collector or a car washing gun can only be used for one function, even if the expansion module can be replaced, the electric tools can also be used for the same function in different application scenes, for example, the dust collector can be replaced by different expansion heads to deal with different use scenes, and the basic function of the electric tools is still the dust collector. Therefore, the idle rate of the existing electric tool is high when the electric tool is idle, and the electric tool cannot be expanded to equipment with other functions.

Therefore, a quick release device with multiple functions and an air pump, a vacuum cleaner and a car washing gun thereof are needed to be quickly switched to realize multi-functional switching, so as to improve the utilization rate of the electric tool.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an above-mentioned problem to exist among the prior art, provide unification quick detach device more and inflating pump thereof.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: the all-in-one quick-release device comprises a quick-release transmission structure and a power handle part;

the power handle is provided with a power output shaft and a pressing type quick-release structure, the power output shaft outputs a rotary driving force, and the pressing type quick-release structure fixes the quick-release transmission structure;

the quick-release transmission structure comprises a connecting shell and a transmission structure arranged in the connecting shell, one end of the connecting shell is detachably connected with the pressing type quick-release structure, a detachable part is arranged at the other end of the connecting shell and used for installing the expansion module, and the transmission structure is in transmission connection with the power output shaft so as to realize the output of the rotary driving force.

The working principle and the beneficial effects are as follows: compared with the prior art, this application is through increasing push type quick detach structure and quick detach transmission structure on the basis of will having electric tool power handle part now (including the handle, install the battery in the handle, the power take off shaft of motor and motor etc.), connect power handle and quick detach transmission structure through push type quick detach structure, connecting the shell through quick detach transmission structure connects extension module and power handle, and be connected through transmission structure and power take off shaft transmission, in order to realize with the output of rotary drive power, thereby can realize more functions by the different extension module of quick replacement.

Furthermore, the press type quick release structure comprises two buttons arranged in two symmetrical openings on the side wall of the power handle, a fixture block connected with the buttons and an elastic reset piece used for driving the buttons to reset, and a hook part matched with the connecting shell is arranged on the fixture block.

According to the arrangement, the clamping hook part and the connecting shell can be separated by pressing the two symmetrical buttons, so that the quick-release transmission structure with the connecting shell or the quick-release transmission structure arranged on the expansion module can be taken down, and the quick-release transmission structure is convenient to operate and simple in structure.

Furthermore, the press type quick release structure further comprises an installation framework detachably connected with the power handle, the installation framework is sleeved on the outer ring of the power output shaft, a gap for inserting and installing the transmission structure is formed between the installation framework and the power output shaft, and the button, the fixture block and the elastic reset piece are all installed on the installation framework.

According to the arrangement, the power handle can be conveniently installed on the power handle through the installation framework, and other components (the button, the fixture block and the elastic reset piece) can be fixed on the installation framework instead of being installed on a shell of the power handle, so that the power handle is convenient to replace and disassemble.

Furthermore, a clamping hole matched with the clamping hook part is formed in the connecting shell.

This setting utilizes common buckle cooperation mode, realizes that the degree of difficulty is low, simple structure.

Furthermore, the number of the clamping holes is more than two times of that of the open holes, and the clamping holes are uniformly arranged at intervals along the circumferential direction of the connecting shell.

This setting, aim at make the expansion module can many rotation angles installation, and not only be limited to an angle installation, if the inflation pump of expansion module for L shape, just so can the gas outlet upwards or install towards left side or towards the right side even downwards, the mounting means is the same, convenient operation to realize the extension of more functions, further facilitate user operation.

Further, the transmission structure comprises a coupling portion which is in plug-in fit with the power output shaft to realize coaxial rotary connection, a planetary gear portion connected with one end of the connecting shaft and a connecting cover connected with the planetary gear portion, so that the output power of the planetary gear portion can be output through the connecting cover.

With this arrangement, the rotational power of the power output shaft is input to the planetary gear portion through the coupling portion, the planetary gear portion being a common three-member mechanism, the three members being respectively referred to as a sun gear, a carrier, and a ring gear, wherein the sun gear is connected to the coupling portion and coaxially rotatably connected, and the ring gear is fixed in the coupling housing, so that the plurality of pinion gears of the carrier can roll around the sun gear to output the rotational power to the coupling cover, which is respectively coupled to each of the pinion gears. Thus, the planetary gear unit can provide a speed reduction effect, and is equivalent to a reduction gear box, and has a simple and compact structure, and a large strength because a load is distributed to a large number of teeth.

Furthermore, the expansion module comprises a shell which is detachably connected with one end, far away from the power handle, of the connecting shell, and a transmission part and an output part which are arranged in the shell, wherein the transmission part is in transmission connection with the quick-release transmission structure, and the output part is in transmission connection with the transmission part so as to realize the output work of the rotary motion input by the quick-release transmission structure.

The arrangement discloses a basic structure of the expansion module, the rotation power is transmitted mainly through the transmission part, if the rotation power is reversed or output in other motion modes, the output part is driven to output work (such as inflating, dust sucking, blowing, water spraying and the like), the shell is used for fixedly connecting the shell, the disassembly is convenient, and the expansion module conforming to the basic structure can be used.

An inflation pump comprises the above all-in-one quick-release device, wherein an expansion module is an inflation pump module, an output part is an air pump core, and the air pump core is driven to act through input power of a transmission part so as to realize inflation operation.

Adopt common air pump core structure, through the power that transmission portion (can be common crank rocker or cam transmission isotructure) will rotate power output for making a round trip to move to can drive air pump core work, simple structure, and can set up bleeder vent etc. as required, and according to inner structure design appearance, realize the degree of difficulty low.

A dust collector comprises the all-in-one quick-release device, wherein the expansion module is a dust collector module, the output part is an impeller, and the impeller is driven to act by the input power of the transmission part so as to realize dust collection operation.

Adopt common impeller structure, will rotate power take off through drive division (can be common crank rocker or cam drive isotructure) and drive the impeller to can drive impeller work and produce the negative pressure, simple structure, and can set up bleeder vent etc. as required, and according to inner structure design appearance, realize that the degree of difficulty is low.

The utility model provides a car washing gun, includes foretell unification quick detach device more, and wherein the expansion module is car washing gun module, and the output is the water pump core, through the action of transmission portion input power drive this water pump core in order to realize the water spray operation.

Adopt common water pump core structure, will rotate power take off through drive division (can be common crank rocker or cam drive isotructure) and drive the water pump core to can drive the work of water pump core and produce high-pressure rivers and spray and go out, simple structure, and can set up the through-hole that inserts the water pipe as required etc. and according to inner structure design appearance, realize the degree of difficulty low.

Drawings

Fig. 1 is an explosion diagram i of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an exploded view of the second embodiment of the present invention;

FIG. 4 is a schematic structural view of the pump of the present invention;

FIG. 5 is an exploded view of the inflator module of FIG. 4;

FIG. 6 is a schematic view of the vacuum cleaner of the present invention;

figure 7 is a perspective view of the cleaner module of figure 6;

FIG. 8 is a schematic view of the car washing gun of the present invention;

fig. 9 is an exploded view of the carwash gun module of fig. 8.

In the figure, 1, a quick-release transmission structure; 11. a connecting shell; 111. a clamping hole; 12. a coupling portion; 13. a planetary gear portion; 14. a connecting cover; 2. a power handle; 21. a power take-off shaft; 22. a handle case; 23. a battery; 24. a key switch; 25. a motor; 221. opening a hole; 3. a pressing type quick-release structure; 31. a button; 32. a clamping block; 33. an elastic reset member; 321. a hook portion; 34. installing a framework; 4. an inflation pump module; 41. an air pump core; 42. eccentric wheel transmission; 5. a vacuum cleaner module; 6. a vehicle washing gun module; 61. a water pump core.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting.

In the case of the example 1, the following examples are given,

as shown in fig. 1-3, the all-in-one quick release device includes a quick release transmission structure 1 and a power handle portion 2;

specifically, the power handle 2 is provided with a power output shaft 21 and a pressing type quick-release structure 3, a rotary driving force is output through the power output shaft 21, and the quick-release transmission structure 1 is fixed through the pressing type quick-release structure 3.

The power handle 2 includes a handle shell 22, a battery 23 installed in the handle, a key switch 24, a motor 25, a power output shaft 21 of the motor 25, and the like, which are all conventional structures, and the handle shell 22 is further provided with two symmetrical openings 221, which are not described again in detail herein.

In the embodiment, the power output shaft 21 is connected with the quick release transmission structure 1 through a common convex groove to realize coaxial rotary connection.

Preferably, the press type quick release structure 3 includes two buttons 31 disposed in two symmetrical openings 221 on a sidewall of the power handle, a fixture block 32 connected to the buttons 31, and an elastic reset member 33 (compression spring) for driving the button 31 to reset, the fixture block 32 is provided with a fixture portion 321 engaged with the connecting shell 11, and further includes a mounting framework 34 detachably connected to the power handle, the mounting framework 34 is sleeved on an outer ring of the power output shaft 21 and a gap for inserting and mounting a transmission structure is provided between the mounting framework and the power output shaft 21, and the button 31, the fixture block 32, and the elastic reset member 33 are all mounted on the mounting framework 34.

Therefore, the hook portion 321 can be separated from the connecting shell 11 by pressing the two symmetrical buttons 31, so that the quick-release transmission structure 1 with the connecting shell 11 can be taken down, or the quick-release transmission structure 1 is installed on the expansion module, and can be conveniently installed on a power handle through the installation framework 34, and other components (the buttons 31, the clamping blocks 32 and the elastic reset piece 33) can be fixed on the installation framework 34 without being installed on the shell of the power handle, so that the replacement and the disassembly are convenient, the operation is convenient, and the structure is simple.

In this embodiment, the handle shell 22 can be divided into left and right halves, so that the mounting framework 34 can be conveniently fixed in the handle shell 22, and the mounting framework 34 can be fixed through a common clamping groove structure, so that the structure is simple.

Specifically, quick detach transmission structure 1 includes connecting shell 11 and locates the transmission structure in this connecting shell 11, and connecting shell 11 one end can be dismantled with push type quick detach structure 3 and be connected, and the other end is equipped with can dismantle the portion for install the extension module, and transmission structure is connected with power output shaft 21 transmission to the realization will rotate the drive power output.

Preferably, the connecting shell 11 is provided with the fastening holes 111 engaged with the fastening portions 321, the number of the fastening holes 111 is more than twice of the number of the openings 221, and the fastening holes 111 are uniformly spaced along the circumferential direction of the connecting shell 11, for example, four fastening holes 111 are adopted in the present embodiment, and the portion of the connecting shell 11 engaged with the mounting frame 34 is configured to be similar to a square shape. The purpose is that the expansion module can be installed by a plurality of rotating angles, and is not limited to be installed at one angle, if the expansion module is an L-shaped inflating pump, the air outlet can be installed upwards or downwards or even towards the left or right, the installation mode is the same, the operation is convenient, the expansion of more functions is realized, and the operation of a user is further facilitated.

In the present embodiment, the connecting shell 11 can also be mounted in the housing of the expansion module by the same card slot structure.

Specifically, the transmission structure includes a coupling portion 12 that is inserted into and engaged with the power output shaft 21 to achieve coaxial rotational connection, a planetary gear portion 13 connected to one end of the connection shaft, and a connection cover 14 connected to the planetary gear portion 13, so that the output power of the planetary gear portion 13 can be output through the connection cover 14 and the rotational power of the power output shaft 21 can be input to the planetary gear portion 13 through the coupling portion 12, the planetary gear portion 13 is a common three-member mechanism, and the three members are respectively referred to as a sun gear, a carrier, and a ring gear, wherein the sun gear is connected to the coupling portion 12 and coaxially rotationally connected, and the ring gear is fixed in the connection housing 11, so that a plurality of planetary pinions of the carrier can roll around the sun gear to output rotational power to the connection cover 14, and the connection cover 14 is respectively connected to each planetary pinion. Thus, the planetary gear portion 13 can provide a speed reduction effect, and is equivalent to a reduction gear box, and has a simple and compact structure, and a large strength because a load is distributed to a large number of teeth.

In this embodiment, the expansion module includes a housing detachably connected to one end of the connection housing 11 away from the power handle, and a transmission portion and an output portion both disposed in the housing, the transmission portion is in transmission connection with the quick release transmission structure 1, and the output portion is in transmission connection with the transmission portion, so as to implement output of the rotational motion input by the quick release transmission structure 1.

The housing may be a left half and a right half as the handle housing 22, and may be fixed and assembled into a whole by screws and buckles, and the transmission portion may be a common shaft or a crank rocker or any other transmission structure that converts a rotational driving force into other directions or elongations or other movement forms, which is not limited herein. The rotary power is transmitted mainly through the transmission part, if the rotary power is reversed or output in other motion modes, the output part is driven to output work (such as inflating, dust sucking, blowing, water spraying and the like), the shell is fixedly connected with the shell 11, the disassembly is convenient, and the expansion module conforming to the basic structure can be used.

In the case of the example 2, the following examples are given,

as shown in fig. 4-5, an inflation pump includes the all-in-one quick release device of embodiment 1, wherein the expansion module is an inflation pump module 4, the output part is an air pump core 41, and the air pump core 41 is driven to operate by power input from the transmission part to realize the inflation operation.

Adopt common air pump core 41 structure, through the power of transmission portion (can be common crank rocker or eccentric wheel or cam drive isotructure) with rotatory power output for making a round trip to can drive air pump core 41 work, simple structure, and can set up bleeder vent etc. as required, and according to inner structure design appearance, realize the degree of difficulty low. The structure and principle of the air pump core 41 are the prior art, and the detailed description thereof is omitted.

In the case of the embodiment 3, the following examples,

as shown in fig. 6 to 7, a vacuum cleaner includes the all-in-one quick release device of embodiment 1, wherein the expansion module is a vacuum cleaner module 5, the output part is an impeller, and the impeller is driven by the input power of the transmission part to perform a vacuum cleaning operation.

Adopt common impeller structure, will rotate power take off through transmission portion (can be common shaft coupling) and drive the impeller to can drive impeller work and produce the negative pressure, simple structure, and can set up bleeder vent etc. as required, and according to inner structure design appearance, realize the degree of difficulty low. The structure and principle of the impeller are the prior art, and the detailed description is omitted here.

In the case of the example 4, the following examples are given,

as shown in fig. 8-9, a car washing gun includes the all-in-one quick release device of embodiment 1, wherein the expansion module is the car washing gun module 6, the output part is the water pump core 61, and the water pump core 61 is driven by the input power of the transmission part to realize the water spraying operation.

Adopt common water pump core 61 structure, through transmission portion (can be common shaft coupling or gear drive structure) with rotatory power take off drive water pump core 61 to can drive water pump core 61 work and produce high-pressure water jet and go out, simple structure, and can set up the through-hole etc. that insert the water pipe as required, and according to inner structure design appearance, realize that the degree of difficulty is low. The structure and principle of the water pump core 61 are prior art, and are not described in detail herein.

The utility model discloses not only be limited to three kinds of implementations of embodiment 2-4, expansion module can also be electric drill, hair-dryer, weeder, screwdriver, electric saw etc. and its basic structure thinking all is unanimous with embodiment 1's expansion module, all can use on a plurality of quick detach devices of this application.

The part of the utility model which is not described in detail is the prior art, so the utility model does not detail the part.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

Although the terms of the quick release transmission structure 1, the connection housing 11, the latch hole 111, the coupling portion 12, the planetary gear portion 13, the connection cover 14, the power handle 2, the power output shaft 21, the handle housing 22, the battery 23, the key switch 24, the motor 25, the opening 221, the pressing type quick release structure 3, the button 31, the latch 32, the elastic reset member 33, the latch portion 321, the mounting frame 34, the inflating pump module 4, the air pump core 41, the eccentric wheel transmission 42, the vacuum cleaner module 5, the vehicle washing gun module 6, the water pump core 61, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

The present invention is not limited to the above-mentioned preferred embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in shape or structure is made, and all the technical solutions identical or similar to the present application fall within the protection scope of the present invention.

Claims

1. The all-in-one quick release device is characterized by comprising a quick release transmission structure and a power handle part;

quick detach transmission structure includes the connection shell and locates the transmission structure in this connection shell, connection shell one end with push type quick detach structure can dismantle the connection, and the other end is equipped with can dismantle the portion for install the extension module, just transmission structure with power output shaft transmission is connected, in order to realize will rotatory drive power output.

2. The all-in-one quick release device according to claim 1, wherein the pressing type quick release structure comprises two buttons disposed in two symmetrical openings on the sidewall of the power handle, a latch connected to the buttons, and an elastic reset member for driving the button to reset, and the latch is provided with a latch portion engaged with the connecting shell.

3. The all-in-one quick release device according to claim 2, wherein the pressing type quick release structure further comprises a mounting frame detachably connected to the power handle, the mounting frame is sleeved on the outer ring of the power output shaft, a gap for inserting and mounting the transmission structure is formed between the mounting frame and the power output shaft, and the button, the clamping block and the elastic reset member are all mounted on the mounting frame.

4. The all-in-one quick release device according to claim 2, wherein the connecting shell is provided with a locking hole for engaging with the locking hook portion.

5. The all-in-one quick release device according to claim 4, wherein the number of the locking holes is more than twice of the number of the openings, and the locking holes are uniformly spaced along the circumferential direction of the connecting shell.

6. The all-in-one quick release device according to claim 1, wherein the transmission structure comprises a coupling portion for coaxial rotary connection with the power output shaft in a plug-in fit manner, a planetary gear portion connected with one end of the coupling portion, and a connection cover connected with the planetary gear portion, so that the output power of the planetary gear portion can be output through the connection cover.

7. The all-in-one quick release device according to any one of claims 1 to 6, wherein the expansion module comprises a housing detachably connected to one end of the connecting housing away from the power handle, and a transmission part and an output part arranged in the housing, the transmission part is in transmission connection with the quick release transmission structure, and the output part is in transmission connection with the transmission part, so as to output the rotational motion input by the quick release transmission structure.

8. An inflation pump is characterized by comprising the all-in-one quick-release device as claimed in claim 7, wherein the expansion module is an inflation pump module, the output part is an air pump core, and power is input through the transmission part to drive the air pump core to act so as to realize inflation operation.