阅读说明：本技术 一种电动打气装置 (Electric inflating device ) 是由 王伟吉 于 2020-07-14 设计创作，主要内容包括：本发明提供一种电动打气装置,包括壳体,壳体包括至少一个侧壁且在侧壁上设置枢接孔；控制组件,设置在壳体内,包括控制电路板和电源开关元件,电源开关元件与控制电路板电连接并控制电路板；打气泵组件,与控制组件电连接,包括出气端,出气端在所述枢接孔位置；接管组件,可旋转地设置在侧壁外侧,包括打气接管、连接部件和打气接头,连接部件与打气接头分别连接在打气接管的两端,连接部件与出气端连接,连接部件包括开关操作部,开关操作部设置在壳体内且与电源开关元件对应设置,开关操作部随着接管组件相对于壳体的旋转位置不同而触发或不触发所述电源开关元件。通过接管组件的旋转实现电源开关元件的启闭,使用方便。(The invention provides an electric inflating device, which comprises a shell, wherein the shell comprises at least one side wall, and a pivoting hole is formed in the side wall; the control assembly is arranged in the shell and comprises a control circuit board and a power switch element, and the power switch element is electrically connected with the control circuit board and controls the circuit board; the inflating pump assembly is electrically connected with the control assembly and comprises an air outlet end, and the air outlet end is arranged at the position of the pivot hole; the connecting pipe assembly is rotatably arranged on the outer side of the side wall and comprises an inflating connecting pipe, a connecting part and an inflating joint, wherein the connecting part and the inflating joint are respectively connected to two ends of the inflating connecting pipe, the connecting part is connected with an air outlet end and comprises a switch operation part, the switch operation part is arranged in the shell and corresponds to a power switch element, and the switch operation part is triggered or not triggered along with the difference of the rotating position of the connecting pipe assembly relative to the shell. The power switch element is turned on and off through rotation of the connecting pipe assembly, and the use is convenient.)

1. An electric inflating device is characterized by comprising a shell, wherein the shell comprises at least one side wall, and a pivoting hole is formed in the side wall;

the control assembly is arranged in the shell and comprises a control circuit board and a power switch element, and the power switch element is electrically connected with the control circuit board and controls the circuit board;

the inflating pump assembly is electrically connected with the control assembly and comprises an air outlet end, and the air outlet end is arranged at the position of the pivot hole;

the connecting pipe assembly is rotatably arranged on the outer side of the side wall and comprises an inflating connecting pipe, a connecting part and an inflating joint, the connecting part is connected with the inflating joint at two ends of the inflating connecting pipe respectively, the connecting part is connected with the air outlet end, the connecting part comprises a switch operation part, the switch operation part is arranged in the shell and corresponds to the power switch element, and the switch operation part is triggered or not triggered along with the connecting pipe assembly relative to different rotating positions of the shell.

2. The electric pump apparatus according to claim 1, wherein the power switching element is a contact-type switching element and includes a contact portion, and the switch operating portion activates or deactivates the power switching element with or without contacting the contact portion.

3. The electric pump apparatus according to claim 2, wherein the power switching element is a normally-closed contact-type power switching element, and the power switching element is in a closed state when the contact portion is in contact with the switch operating portion; when the contact portion is not in contact with the switch operation portion, the power switch element is in an on state.

4. The electric pump according to claim 3, wherein when the joint pipe assembly is rotatably retracted to a side position of the side wall of the housing, the switch operating portion touches the contact portion of the power switch element, and the power switch element is in a closed state;

when the pipe connecting component is screwed away from the side wall of the shell and is positioned at the front end of the shell, the switch operation part is separated from the contact part of the power switch element, so that the contact part is flicked to enable the power switch element to be in an opening state.

5. The electric pump apparatus according to claim 4, wherein the switch operating portion is a sector having an included angle of 100 ° or less, and the pipe joint assembly is rotated by an angle of more than 100 ° to disengage the switch operating portion from the contact portion of the power switching element.

6. The electric pump apparatus according to claim 1, wherein the power switching element is an induction type switching element that is activated or deactivated by sensing a position of the switch operation portion.

7. The electric pump-up device of any one of claims 1-6, wherein the control assembly further comprises a display panel exposed at the front surface of the housing and electrically connected to the control circuit board.

8. The electric pump unit according to any one of claims 1 to 6, wherein the housing is rectangular parallelepiped, the pump unit and the control unit are disposed side by side at a front position inside the housing, an electric storage unit is disposed at a rear position inside the housing, the electric storage unit is electrically connected to the control unit, and the control circuit board of the control unit is provided with a charging connection element exposed outside the housing.

9. The electric pump assembly of claim 8, wherein a protective cover is disposed between the pump assembly and the control assembly.

10. The electric pump according to claim 8, wherein the joint pipe assembly has a length equal to that of the housing, the pivot hole is provided at a front end position of the housing, and a holder for fixing the joint pipe assembly is provided at a rear end position of an outer portion of the housing.

Technical Field

The invention relates to the technical field of electric inflation, in particular to an electric inflation device.

Background

The inflating pump drives the air bag component to move through the motor, so that the aim of air suction or air exhaust is fulfilled. However, the existing inflator pump has a complex structure, a large number of parts, and a complex assembly process, which results in a low assembly efficiency, and therefore, a more optimized design scheme is required to meet the market demand.

At present, an electric inflating device for inflating tires or other inflatable objects mainly comprises an inflating pump in a shell and a storage battery for supplying power to the inflating pump, and is provided with a control switch assembly for connecting the inflating pump and the storage battery, wherein the control switch assembly is provided with a power switch and an inflating operation key lamp which are exposed outside the shell, the power switch is used for controlling whether the power is switched on or not, the inflating operation key is used for starting the inflating pump or stopping the inflating pump, a tube connecting assembly is arranged on the outer side of the shell, one end of a tube of the tube connecting assembly is provided with an inflating joint, and the other end of the tube connecting assembly penetrates through the shell and is connected with an air outlet end.

When the existing electric inflating device is used, after an inflating joint at the tail end of a connecting pipe assembly is connected with an inflating valve of a tire or an air nozzle of an object to be inflated, a power switch is firstly switched to an opening position, then, an inflating pump is started through an inflating operation key until the tire or the object to be inflated stops the inflating pump through the inflating operation key, the inflating joint of the connecting pipe assembly is detached from the inflating valve of the tire or the air nozzle of the object to be inflated, when the electric inflating device is not used, the power switch is switched to a closing position, and then the connecting pipe assembly is collected.

Although the existing electric inflating device can provide a labor-saving appliance for conveniently inflating tires or objects to be inflated, the independent power switch and the inflating operation key of the electric inflating device need to be switched and operated respectively, so that the electric inflating device is inconvenient to use. When the electric inflating device is not used, a user forgets to switch the power switch to the closed position for a long time.

The above background disclosure is only for the purpose of assisting understanding of the concept and technical solution of the present invention and does not necessarily belong to the prior art of the present patent application, and should not be used for evaluating the novelty and inventive step of the present application in the case that there is no clear evidence that the above content is disclosed at the filing date of the present patent application.

Disclosure of Invention

The invention provides an electric inflating device for solving the existing problems.

In order to solve the above problems, the technical solution adopted by the present invention is as follows:

an electric inflating device comprises a shell, wherein the shell comprises at least one side wall, and a pin joint hole is formed in the side wall; the control assembly is arranged in the shell and comprises a control circuit board and a power switch element, and the power switch element is electrically connected with the control circuit board and controls the circuit board; the inflating pump assembly is electrically connected with the control assembly and comprises an air outlet end, and the air outlet end is arranged at the position of the pivot hole; the connecting pipe assembly is rotatably arranged on the outer side of the side wall and comprises an inflating connecting pipe, a connecting part and an inflating joint, the connecting part is connected with the inflating joint at two ends of the inflating connecting pipe respectively, the connecting part is connected with the air outlet end, the connecting part comprises a switch operation part, the switch operation part is arranged in the shell and corresponds to the power switch element, and the switch operation part is triggered or not triggered along with the connecting pipe assembly relative to different rotating positions of the shell.

Preferably, the power switching element is a contact type switching element and includes a contact portion, and the switch operation portion activates or deactivates the power switching element with or without contacting the contact portion.

Preferably, the power switching element is a normally-closed contact-type power switching element, and the power switching element is in a closed state when the contact portion is in contact with the switch operating portion; when the contact portion is not in contact with the switch operation portion, the power switch element is in an on state.

Preferably, when the pipe connecting assembly is rotatably retracted to the side position of the side wall of the housing, the switch operating portion touches the contact portion of the power switch element, and the power switch element is in a closed state; when the pipe connecting component is screwed away from the side wall of the shell and is positioned at the front end of the shell, the switch operation part is separated from the contact part of the power switch element, so that the contact part is flicked to enable the power switch element to be in an opening state.

Preferably, the switch operation part is a sector piece with an included angle less than or equal to 100 °, and the switch operation part is separated from the contact part of the power switching element when the pipe joint assembly rotates by an angle greater than 100 °.

Preferably, the power switching element is an inductive switching element, and is activated or deactivated by sensing a position of the switch operation portion.

Preferably, the control assembly further includes a display panel exposed to the front surface of the housing and electrically connected to the control circuit board.

Preferably, the casing is a cuboid, the pump assembly and the control assembly are arranged in parallel at the front end of the casing, the power storage assembly is arranged at the rear end of the casing, the power storage assembly is electrically connected to the control assembly, the control circuit board of the control assembly is provided with a charging connecting element, and the charging connecting element is exposed out of the casing.

Preferably, a protective cover is disposed between the pump assembly and the control assembly.

Preferably, the length of the pipe connecting component is equal to the length of the housing, the pivot hole is arranged at the front end of the housing, and the clamping component is arranged at the rear end of the outer part of the housing and used for fixing the pipe connecting component.

The invention has the beneficial effects that: the power supply switch element is turned on and off through rotation of the connecting pipe assembly, so that the power supply is switched on when the electric inflating device is in a working state, and the power supply is switched off when the electric inflating device is in a non-working state, and extra power supply opening or closing operation is not needed.

Furthermore, the electric inflating device is compact in overall structure and layout, the size of a product is reduced, and the electric inflating device is convenient to carry and store.

Drawings

Fig. 1 is a schematic view of a first electric pump according to an embodiment of the present invention.

Fig. 2 is a schematic view of a second electric pump according to the embodiment of the present invention.

FIG. 3 is a schematic view of a third electric pump according to an embodiment of the present invention.

FIG. 4 is a partially exploded schematic view of an electric pump according to an embodiment of the present invention.

Fig. 5 is a schematic view of the state in which the pump tube of the electric pump device is retracted and the power switching element is turned off in the embodiment of the present invention.

Fig. 6 is a schematic view of the internal state of the electric pump in the embodiment of the present invention.

Fig. 7 is a schematic view illustrating a state in which an inflation tube of the electric inflation device is rotated to the front end of the housing and the power switching element is turned on according to the embodiment of the present invention.

Wherein, 10-shell, 101-upper half shell, 102-lower half shell, 11-front, 12-connecting tube assembling side wall, 121-pivot hole, 122-switch position mark, 123-rotation direction mark, 13-clamping piece, 14-front end wall, 141-heat dissipation hole, 15-rear end wall, 151-heat dissipation hole, 16-fan, 17-cover plate, 20-control component, 21-control circuit board, 22-power switch element, 221-contact part, 23-display panel, 24-button, 25-charging connecting element, 30-inflating pump, 31-air outlet end, 32-protecting cover, 40-connecting tube component, 41-inflating connecting tube, 42-connecting part, 421-switch operating part, 43-inflating joint, 50-electricity storage component.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the embodiments of the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. In addition, the connection may be for either a fixing function or a circuit connection function.

It is to be understood that the terms "length," "width," "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 convenience in describing the embodiments of the present invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be in any way limiting of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1 to 4, an electric pump according to the present invention is provided. The electric pump device includes a housing 10, a control assembly 20, a pump 30, and a hose assembly 40.

As shown in fig. 1 to 4, the housing 10 is a hollow component having an accommodating space therein, the housing has a front surface 11, the housing 10 has a nozzle assembling sidewall 12 adjacent to the front surface 11, the nozzle assembling sidewall 12 has a pivot hole 121, the pivot hole 121 is a through hole penetrating the accommodating space inward from the outer surface of the nozzle assembling sidewall 12, the outer surface of the nozzle assembling sidewall 12 can further have a switch position mark 122, such as ON/OFF, at the periphery of the pivot hole 121, and a rotation direction mark 123, such as an arrow, can be further added.

As shown in fig. 1 to 4, in a preferred embodiment, the two opposite ends (front end and rear end) of the housing 10 in the length direction are a front end wall 14 and a rear end wall 15, respectively. The pivot hole 121 is disposed near the front end of the nozzle assembly sidewall 12, and the nozzle assembly sidewall 12 may further be provided near the rear end with a clamping member 13 for clamping and fixing the nozzle assembly 40.

As shown in fig. 1 to 4, the housing 10 may be formed by relatively combining a plurality of components and fixed by a screw-locking method, a snap-fit method, or the like. In a preferred embodiment, the housing 10 includes an upper half-shell member 101 and a lower half-shell member 102 combined in an upper-lower opposite manner and fixed by a plurality of screws.

In addition, the casing 10 is provided with heat radiation holes 141, 151 for ventilation and heat radiation in one or both of the front end wall 14 and the rear end wall 15. The fan 16 may be additionally disposed inside the casing 10 adjacent to the front end wall 14 having the heat dissipation holes 141, 151, and the fan 16 may be electrically connected to the control assembly 20 for assisting the heat dissipation airflow by power-on operation.

As shown in fig. 1 to 4, the control assembly 20 is installed in the housing 10, the control assembly 20 includes a control circuit board 21 having a control circuit, a power switch element 22 and a display panel 23, the control circuit board 21 is installed inside the housing 10, the power switch element 22 is adjacent to the pivot hole 121 and electrically connected to the control circuit board 21, the power switch element 22 is used for controlling whether to turn on the power supply, the power switch element 22 may be a contact switch element or a sensing switch element, and the contact switch element and the sensing switch element may both adopt conventional electronic elements, and detailed construction thereof is not described again. The display panel 23 is exposed on the front surface 11 of the housing 10 and electrically connected to the control circuit board 21, and the display panel 23 has a display function of an on-off state or a use state (such as an air pressure value). In a preferred embodiment, the control unit 20 is mounted inside the housing 10 at a front position adjacent to the front face 11.

As shown in fig. 1 to 4, the display panel 23 of the control component 20 can be a touch display panel and has control functions such as operation and setting, or the display panel 23 is a display panel with a simple display function, the control component 20 has at least one key 24, the key 24 is exposed on the front surface of the housing 10 and electrically connected to the control circuit board 21, and the key 24 performs control functions such as operation and setting.

As shown in fig. 3 to 4, the inflation pump 30 is installed in the housing 10 and electrically connected to the control component 20, the inflation pump 30 has a function of controlled pressurized air output, and the inflation pump 30 includes an air outlet end portion 31, and a position of the air outlet end portion 31 corresponds to a position of the pivot hole 121.

As shown in fig. 1 to 4, the tube connecting assembly 40 is rotatably disposed on the connecting tube assembling side wall 12 of the housing 10, the tube connecting assembly 40 includes an inflating connecting tube 41, a connecting member 42 and an inflating joint 43, the inflating connecting tube 41 is a flexible hose, the connecting member 42 and the inflating joint 43 are respectively assembled at both ends of the inflating connecting tube 41, and the connecting member 42 rotatably passes through the pivot hole 121 of the housing 10 and is hermetically connected to the air outlet end 31 of the inflating pump 30. The connecting member 42 has a switch operation portion 421, the switch operation portion 421 is located in the housing 10 and corresponds to the position of the power switch element 22, and the switch operation portion 421 changes the power switch state of the power switch element 22 according to the rotation of the connecting tube assembly 40 relative to the housing 10.

In this embodiment, the connection pipe assembly can be automatically switched to the power-on state when being screwed to the front end of the housing, and can be automatically switched to the power-off state when being screwed to the retracted position at one side of the housing, so as to improve the convenience of the electric inflating device.

As shown in fig. 1 to 4, in a preferred embodiment, the power switching element 22 is a normally-closed contact-type power switching element 22, and includes a contact portion 221, and when the contact portion 221 is pressed, the power switching element 22 is in an "off" state, and when the contact portion 221 is not pressed, the power switching element 22 is in an "on" state. Therefore, when the tube assembly 40 is rotated to be retracted to the side of the tube assembly sidewall 12 of the housing 10, the switch operation portion 421 can touch the contact portion 221 of the power switch 22 to make the power switch 22 in the off state, and when the tube assembly 40 is rotated away from the tube assembly sidewall 12 of the housing 10 to the front end of the housing 10, the switch operation portion 421 is separated from the contact portion 221 of the power switch 22 to make the contact portion 221 be sprung open to switch the power switch 22 to the on state. As described above, the switch operation portion 421 may be a fan-shaped piece having an included angle of 100 degrees or less, and when the pipe joint assembly 40 is rotated by an angle of more than 100 degrees, the switch operation portion 421 is separated from the contact portion 221 of the power switching element 22. In a preferred embodiment, the switch operation portion 421 is a fan-shaped piece with an angle of 90 degrees.

In addition, when the power switch element is a sensing power switch element (not shown), the switching state of the power switch element can be changed by sensing the position of the switch operation part by the sensing power switch element, which is not described herein again.

As mentioned above, the electric pump of the present invention can be directly connected to an external power source to perform the pumping function. Alternatively, the electric pump may be provided with an electric storage assembly, wherein the housing is provided with a battery connecting assembly (not shown) in the accommodating space thereof, the battery connecting assembly being electrically connected to the control assembly and being capable of accommodating the battery, and a detachable cover is provided at a position of the housing corresponding to the battery connecting assembly, the battery connecting assembly being capable of detaching the battery to provide electric energy required by the electric pump when in use. Alternatively, as shown in fig. 3 to 4, an electricity storage component 50 having charging and discharging functions may be further disposed at the rear end of the accommodating space inside the casing 10, and the electricity storage component 50 is electrically connected to the control component 20. In a preferred embodiment, a charging connection element 25 may be further disposed on the control circuit board 21 of the control assembly 20, the charging connection element 25 is exposed outside the housing 10, the charging connection element 25 may be externally connected to a charging wire set to connect to an external power source, so as to charge the power storage assembly 50, and the housing 10 may further be provided with a cover plate 17 at a position corresponding to the charging connection element 25, so as to provide dust-proof and water-proof functions.

As shown in fig. 3 to 4, in the electric pump device, the housing 10 is preferably an elongated member, such as a rectangular parallelepiped; the inflation pump 30 and the control assembly 20 are juxtaposed at the front end of the interior of the housing 10, a protective cover 32 can be disposed between the inflation pump 30 and the control assembly 20, the inflation pump 30 and the control assembly 20 are separated by the protective cover 32, and the battery connecting assembly or the power storage assembly 50 can be disposed at the rear end of the interior of the housing 10, so as to provide a better space configuration and fully utilize the interior space of the housing 10.

In this embodiment, the casing is a long hollow component, the inflation pump and the control assembly are disposed in parallel at the front end of the casing, the tube connecting assembly is pivotally connected to the front end of the tube connecting assembly side of the casing, and the electricity storage assembly is disposed at the rear end of the casing.

As shown in fig. 1 and 5, the electric inflator of the present invention is in a collapsed state, the tube connecting assembly 40 is located outside the tube connecting assembly sidewall 12 of the housing 10, and the length of the tube connecting assembly 40 is equal to or slightly different from the length of the housing 10, so that the collapsed electric inflator has a smaller product volume for carrying and storing. When the junction assembly is in the collapsed state, the switch operation portion 421 of the connection member 42 of the junction assembly 40 is disengaged from the power switch element 22, and the power is turned off.

In this embodiment, the tube assembly can be retracted to one side of the housing and has a length equivalent to that of the housing, so that the electric inflating device can effectively reduce the overall size of the product, thereby facilitating carrying, use and storage.

When a user intends to inflate a tire or other inflatable objects of a vehicle by using the electric inflation device of the present invention, as shown in fig. 5 to 7, the user unscrews the tube connecting assembly 40 forward from the connecting tube assembling sidewall 12 of the housing 10, at this time, the switch operation portion 421 of the connecting part 42 of the tube connecting assembly 40 is screwed to the contact portion 221 of the power switch element 22, the power switch element 22 is automatically switched to the power on state, the control assembly 20 is turned on the electric storage assembly 50, the user can connect the valve of the tire or the valve of the object to be inflated by using the inflation connector 43 of the tube connecting assembly 40, and then the user can operate the inflation pump 30 by using the button or the touch display panel of the control assembly 20, so that the pressurized air output by the inflation pump 30 passes through the tube connecting assembly 40 to inflate the tire or the object to be inflated, after the inflation is completed, the tube connecting assembly 40 is removed, and the tube connecting assembly 40 is screwed back to the position where the connecting tube assembling sidewall, and is automatically switched to the power-off state by disengaging the switch operation portion 421 of the connection member 42 of the junction block assembly 40 from the power switching element 22.

According to the electric inflating device provided by the invention, the on-off of the power switch element is realized through the rotation of the connecting pipe component, the power supply is switched on when the electric inflating device is in a working state, and the power supply is switched off when the electric inflating device is not in a working state, so that the power supply does not need to be switched on or off.

Furthermore, the electric inflating device is compact in overall structure and layout, the size of a product is reduced, and the electric inflating device is convenient to carry and store.

The methods disclosed in the several method embodiments provided by the present invention can be combined arbitrarily without conflict to obtain new method embodiments.

Features disclosed in several of the product embodiments provided in the present application may be combined in any combination to yield new product embodiments without conflict.

The features disclosed in the several method or apparatus embodiments provided in the present application may be combined arbitrarily, without conflict, to arrive at new method embodiments or apparatus embodiments.

The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several equivalent substitutions or obvious modifications can be made without departing from the spirit of the invention, and all the properties or uses are considered to be within the scope of the invention.