CN211039112U

CN211039112U - Portable handheld device

Info

Publication number: CN211039112U
Application number: CN201922015813.9U
Authority: CN
Inventors: 宫超军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-07-17
Anticipated expiration: 2029-11-20

Abstract

The utility model provides a portable hand-held device, including a base member and can dismantle the functional unit who is connected with the base member, the base member includes a casing, be provided with a drive arrangement in the casing, be used for installing drive arrangement's mount pad and with drive arrangement electric connection's circuit assembly, still is provided with the wind channel in the casing, and the one end setting in wind channel is in the front side of casing, and the front side of casing is provided with an installation position that is used for installing the functional unit. The utility model discloses designed general base structure after summarizing the common part of different electrical apparatus (for example fan, pompon clipping machine, mosquito killer etc.), then designed different functional unit according to the use purpose of difference, directly can realize different electrical apparatus functions with functional unit and base member assembly during the use, the commonality is strong, convenient to use, easy to manage, and is with low costs.

Description

Portable handheld device

Technical Field

The utility model relates to a portable handheld device.

Background

In daily life, various electric appliances such as an electric fan, an electric shaver, a hair bulb trimmer, a mosquito killer and the like are used for solving different problems, but the electric appliances are not frequently used, so that various electric appliances have to be bought, the daily expenditure is increased, the utilization rate of the electric appliances is not high, too many electric appliances are not beneficial to storage, and inconvenience is brought to daily life.

SUMMERY OF THE UTILITY MODEL

For overcoming the defects of the prior art, the embodiment of the utility model provides a portable handheld device has designed the base member of a general structure, then is equipped with different optional functional unit, and the consumer assembles different electrical apparatus functions on the base member with different functional unit as required, and the commonality is strong, convenient to use, easy to manage, and is with low costs.

In order to achieve the purpose, the portable handheld device comprises a base body and a functional unit detachably connected with the base body, wherein the base body comprises a shell, a driving device, a mounting seat used for mounting the driving device and a circuit assembly electrically connected with the driving device are arranged in the shell, an air channel is further arranged in the shell, one end of the air channel is arranged on the front side of the shell, and a mounting position used for mounting the functional unit is arranged on the front side of the shell.

Preferably, the side of the shell is provided with an opening, the other end of the air duct is communicated with the opening, the opening is provided with a handheld portion, the middle of the handheld portion is provided with a containing cavity communicated with the air duct, and the handheld portion is provided with a plurality of through holes communicated with the containing cavity and the outside.

Preferably, the mounting seat and the rear side of the shell form a sealed cavity, and the circuit assembly and the driving device are arranged in the sealed cavity.

Preferably, the functional unit comprises a fan blade device arranged in the air duct, and the fan blade device is in transmission connection with an output shaft of the driving device.

Preferably, the fan blade device comprises a base and fan blades annularly arranged on the base, and the fan blades are rectangular curved surfaces.

Preferably, the functional unit further comprises a blade device arranged in the air duct, and the blade device is in transmission connection with an output shaft of the driving device.

Preferably, the opening is provided with a one-way switch, and the one-way switch is opened to the accommodating cavity so as to communicate the opening with the accommodating cavity.

Preferably, the functional unit further comprises a head assembly disposed at the front end of the housing.

Preferably, the functional unit further comprises a head assembly arranged at the front end of the shell, the head assembly comprises an installation part connected with the shell and a partition arranged on the outer side of the installation part, and a plurality of channels are arranged on the partition.

Preferably, the functional unit further comprises a head assembly arranged at the front end of the shell, the head assembly comprises an installation part connected with the shell and a protective cover arranged on the outer side of the installation part, and a plurality of meshes are arranged on the protective cover.

Preferably, the head assembly comprises a mounting member connected to the housing, and a spacer member disposed outside the mounting member, the spacer member being provided with a plurality of channels.

Preferably, the head assembly comprises a mounting member connected to the housing and a shield disposed outside the mounting member, the shield being provided with a plurality of mesh openings.

Preferably, a safety device is arranged on the side face of the shell, the safety device comprises a circuit breaker assembly electrically connected with the driving device, a closing member for pushing two ends of the circuit breaker assembly to be closed, a first magnetic part arranged at one end, far away from the circuit breaker, of the closing member, and a second magnetic part arranged on the head assembly, and the polarities of two adjacent poles of the first magnetic part and the second magnetic part are the same.

Compared with the prior art, the utility model the advantage do:

The utility model discloses designed general base structure after summarizing the common part of different electrical apparatus (for example fan, pompon clipping machine, mosquito killer etc.), then designed different functional unit according to the use purpose of difference, directly can realize different electrical apparatus functions with functional unit and base member assembly during the use, the commonality is strong, convenient to use, easy to manage, and is with low costs.

Drawings

FIG. 1 is a schematic view of a cross-sectional structure of a base body of the present invention;

Fig. 2 is a schematic cross-sectional view of a first embodiment of the present invention;

Fig. 3 is an exploded schematic view of a first embodiment of the present invention;

Fig. 4 is a schematic structural view of a second embodiment of the present invention;

Fig. 5 is a schematic view of a head structure according to a second embodiment of the present invention;

Fig. 6 is a schematic structural diagram of a third embodiment of the present invention;

Fig. 7 is a schematic view of a head structure according to a third embodiment of the present invention;

Detailed Description

In the description of the present invention, the terms "upper", "lower", "front" and "rear" indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific position, and thus, should not be construed as limiting the present invention.

The following describes the present invention with reference to the accompanying drawings.

Referring to fig. 1, a portable handheld device includes a base and a functional unit detachably connected to the base, the base includes a housing 11, a driving device 21, a mounting seat 22 for mounting the driving device 21, and a circuit assembly electrically connected to the driving device 21 are disposed in the housing 11, an air duct 12 is further disposed in the housing 11, one end of the air duct 12 is disposed at the front side of the housing 11, and a mounting position for mounting the functional unit is disposed at the front side of the housing 11. The utility model discloses design general base structure after summarizing the common part of different electrical apparatus (for example fan, pompon clipping machine, mosquito killer, a section of thick bamboo of blowing etc.), then designed different functional unit according to the use purpose of difference, directly can realize different electrical apparatus functions with functional unit and base member assembly during the use, the commonality is strong, convenient to use, easy to manage, and is with low costs. When the function of the electric fan is needed to be realized, the functional unit only needs to select the fan blade device, and the fan blade device is arranged on the output shaft of the driving device 21; when the function of the blowing cylinder is needed to be realized, the functional unit can select the fan blade device and the heating unit.

Preferably, an opening 13 is formed in a side surface of the housing 11, the other end of the air duct 12 is communicated with the opening 13, a handheld portion 15 is arranged at the opening 13, an accommodating cavity 14 communicated with the air duct 12 is formed in the middle of the handheld portion 15, and a plurality of through holes 16 communicated with the accommodating cavity 14 and the outside are formed in the handheld portion 15. According to practical situations, the hand-held portion 15 can be fixedly installed on the housing 11, or can be detachably connected, such as a threaded connection or a magnetic attraction. The hand-held portion 15 may also be of different shapes, such as a cylinder shape, a square column shape, or surrounding the outer side of the housing 11, or sleeving the outer side of the housing 11, and the novel hand-held portion 15 is preferably of a cylinder shape. The utility model discloses a wind channel 12 openly directly advances air, side air-out or side air inlet, openly directly advances air-out, and wind channel 12 is smooth and easy, and wind-force weakens fewly, can ensure powerful wind-force. Also, the receiving cavity 14 may be used to receive objects as desired.

Preferably, the mounting seat 22 forms a sealed cavity with the rear side of the housing 11, and the circuit assembly and the driving device 21 are disposed in the sealed cavity. Preferably, the output shaft of the driving device 21 is extended out of the mounting seat 22 and arranged in the air duct 12, and an output shaft sealing member 23 is arranged at the output shaft of the driving device 21. The circuit assembly, the driving device 21 and the like are arranged in the sealed cavity, and the damage to electronic components and the like can be avoided when the substrate is cleaned by water. If the functional unit comprises electronic components, the functional unit can be detached and washed by water.

Preferably, referring to fig. 1, a one-way switch 8 is disposed at the opening 13, and the one-way switch 8 opens to the accommodating cavity 14 to communicate the opening 13 with the accommodating cavity 14. Preferably, the one-way switch 8 is a soft film, and one end of the soft film is detachably installed at the left side or the right side of the opening 13. Use the utility model discloses during portable hand-held device, if the front side of casing 11 up, the software piece is installed in opening 13 left side, and under the action of gravity during natural state, the software piece is flagging to seal opening 13 with disconnection opening 13 and the intercommunication that holds chamber 14, and when producing the wind that the flow direction held chamber 14 in wind channel 12, the software piece was opened to holding chamber 14 under the effect of wind power, realizes opening 13 and the intercommunication that holds chamber 14. Use the utility model discloses during portable hand-held device, if the front side of casing 11 is down, the software piece is installed on opening 13 right side, and under the action of gravity during natural state, the software piece is flagging to seal opening 13 with disconnection opening 13 and the intercommunication that holds chamber 14, and when producing the wind that the flow direction held chamber 14 in wind channel 12, the software piece was opened to holding chamber 14 under the effect of wind force, realizes opening 13 and the intercommunication that holds chamber 14. Of course, the unidirectional switch 8 may be configured in different configurations according to the actual situation. The one-way switch 8 is arranged so that the opening 13 is communicated with the accommodating cavity 14 when the portable handheld device is in operation, and if the opening 13 is not communicated with the accommodating cavity 14 when the portable handheld device is out of operation, sundries (flocks, mosquitoes and the like) blown to the accommodating cavity 14 are isolated in the accommodating cavity 14 when the portable handheld device is out of operation, and the sundries cannot enter the shell 11.

Further, if the functional unit includes a head assembly, a safety device is disposed on a side surface of the housing 11, the safety device includes a circuit breaker assembly 31 electrically connected to the driving device 21, a closing member 32 pushing two ends of the circuit breaker assembly 31 to be closed, a first magnetic member 33 disposed at an end of the closing member 32 far away from the circuit breaker, and a second magnetic member 34 disposed on the head assembly, and polarities of two poles of the first magnetic member 33 and the second magnetic member 34 close to each other are the same. Preferably, the side surface of the housing 11 is provided with a blind hole, an open end of the blind hole is communicated with the sealed cavity, the disconnecting switch assembly 31 is arranged at the open end side of the blind hole, the closing member 32 and the first magnetic member 33 are arranged in the blind hole, and two-stage polarities of the first magnetic member 33 and the second magnetic member 34 which are close to each other are both N poles or S poles. When the head assembly is mounted on the housing 11, an opposing force is generated between the first magnetic member 33 and the second magnetic member 34, which pushes the closing member 32 to move toward the disconnecting switch assembly 31 so that the disconnecting switch assembly 31 is closed; when the head assembly is detached from the housing 11, the repulsive force between the first magnetic member 33 and the second magnetic member 34 disappears, and the disconnection switch assembly 31 returns to the off state. The safety protection device adopts the principle of magnetic interaction, and when the safety protection function is realized, no hole is formed, so that the sealing performance of the driving device 21 and the circuit assembly is further ensured, and the attractiveness of the device is improved.

Referring to fig. 2-3, as an embodiment of the present invention, a portable handheld device comprises a base body and a functional unit detachably connected to the base body, the base body comprises a housing 11, a driving device 21, a mounting seat 22 for mounting the driving device 21, and a circuit assembly electrically connected to the driving device 21 are disposed in the housing 11, an air duct 12 is further disposed in the housing 11, one end of the air duct 12 is disposed at the front side of the housing 11, an opening 13 communicating with the air duct 12 is disposed at a side surface of the housing 11, a mounting position for mounting the functional unit is disposed at the front side of the housing 11, the functional unit comprises a blade device and a blade device 5 disposed in the air duct 12, the opening 13 is disposed at a side surface of the blade device, and the blade device, the blade device 5 is in transmission connection with an output shaft of the driving device 21, the blade device comprises a base 41 and a blade 42 annularly disposed on the base 41, the fan blade 42 is the rectangle curved surface, and opening 13 department has set up the handheld portion 15 in fig. 1, the utility model discloses sealed chamber and safety device have still been set up according to the mode of fig. 1. Preferably, the fan blades 42 are uniformly arranged on the base 41, and the bending direction of the fan blades 42 is opposite to the rotating direction thereof, so that a strong centrifugal suction force is generated when the fan blades 42 rotate, and the wind in the air duct 12 flows in from the front of the casing 11 inwards and flows through the fan blades 42 and then is centrifugally thrown out from the side surfaces of the fan blades 42, thereby reducing the weakening of the wind speed and the suction force and generating the strong suction force.

Referring to fig. 4-5, as a second embodiment of the present invention, on the basis of the embodiment of fig. 2-3, the functional unit further includes a head assembly disposed at the front end of the housing 11, the head assembly includes a mounting member 71 connected to the housing 11 and a protective cover 73 disposed outside the mounting member 71, and the protective cover 73 is provided with a plurality of meshes 74. The function of hair bulb clipping machine has been realized to this embodiment, and the hair bulb gets into the equipment in mesh 74, and the hair bulb is pruned to blade device 5, and the suction that the fan blade device produced is with the hair bulb suction apparatus in to get rid of the hair bulb to holding chamber 14 in, can pull down handheld portion 15 or directly pour out the hair bulb that holds in the chamber 14 when wasing the hair bulb.

Referring to fig. 6-7, as a third embodiment of the present invention, on the basis of the embodiment of fig. 2-3, the functional unit further includes a head assembly disposed at the front end of the housing 11, the head assembly includes a mounting member 71 connected to the housing 11, and a spacer 73 disposed outside the mounting member 71, and the spacer 73 is provided with a plurality of channels 74. In this embodiment, the blade device 5 can be selectively installed, and preferably, the blade device 5 is installed to improve the mosquito killing effect and efficiency. The function of mosquito killer has been realized to this embodiment, and in the fan blade device inhaled the mosquito from passageway 74 to the equipment, after blade device 5 strangles the mosquito that inhales in the equipment, is thrown to holding chamber 14 along wind channel 12 by the fan blade device in, can pull down handheld portion 15 or directly pour the mosquito in holding chamber 14 during the washing. Preferably, the partition 73 is provided with a mosquito-luring device 75 for luring mosquitoes, and the mosquito-luring device 75 can be selected from a plurality of options, such as a mosquito-luring lamp (the mosquito-luring lamp can also be arranged at other positions in the housing 11), or a mosquito-luring agent for holding the mosquitoes for improving the mosquito-killing effect. In addition, when the mosquito killing device is used, the one-way switch 8 (software piece) can be selectively connected to the left side of the opening 13, and after mosquitoes are thrown into the accommodating cavity 14, even if the fan blade device stops working, the mosquitoes cannot fly out of the accommodating cavity 14, so that the mosquito killing effect is improved.

Preferably, for the second and third embodiments of the present invention, the head assembly may be connected in various ways. For example, a connecting piece 6 is disposed at the front side of the housing 11, an annular protruding strip 61 is disposed outside the connecting piece 6, and a protrusion 72 matching with the protruding strip 61 is disposed on the mounting piece 71 of the head assembly. Further, an annular shielding plate 62 may be disposed on a side of the connecting member 6 close to the blade device, and the shielding plate 62 shields an outer side of the blade to prevent shavings or mosquitoes from falling into the air duct 12 again after being thrown into the accommodating chamber 14. Or, the front end of the shell 11 is provided with a plurality of first installation magnetic pieces, the head assembly is provided with a second installation magnetic piece corresponding to the first installation magnetic pieces, and the polarities of two adjacent poles of the first installation magnetic piece and the second installation magnetic piece are different. When the head assembly needs to be installed, the head assembly is close to the shell 11, and the first installation magnetic part and the second installation magnetic part interact to generate attraction force to attract the head assembly to the shell 11; when the head assembly needs to be detached, the head assembly can be directly taken down by force, the operation is very convenient, and the experience of a user can be provided. In addition, the number and magnetic poles of the first mounting magnetic members may be arranged and set in a specific manner so that the head assembly can be attracted to the housing 11 only at a set angle, or other limiting mechanisms may be provided so that the head assembly can be attracted to the housing 11 only at a set angle, which ensures that the first magnetic member 33 and the second magnetic member 34 can function when the head assembly is mounted to the housing 11.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. A portable hand-held device characterized by: the base body comprises a shell, a driving device, a mounting seat used for mounting the driving device and a circuit assembly electrically connected with the driving device are arranged in the shell, an air channel is further arranged in the shell, one end of the air channel is arranged on the front side of the shell, and a mounting position used for mounting the function unit is arranged on the front side of the shell.

2. The portable handheld device of claim 1, wherein: the side of casing is provided with the opening, the other end in wind channel with the opening communicates with each other, the opening part is provided with a handheld portion, handheld portion middle part be provided with one with the communicating chamber that holds in wind channel, be provided with a plurality of intercommunications in the handheld portion hold chamber and external through-hole.

3. The portable handheld device of claim 1, wherein: the mounting seat and the rear side of the shell form a sealed cavity, and the circuit assembly and the driving device are arranged in the sealed cavity.

4. The portable handheld device of any one of claims 1-3, wherein: the functional unit comprises a fan blade device arranged in the air duct, and the fan blade device is in transmission connection with an output shaft of the driving device.

5. The portable handheld device of claim 4, wherein: the fan blade device comprises a base and fan blades arranged on the base in an annular mode, and the fan blades are rectangular curved surfaces.

6. The portable handheld device of claim 4, wherein: the functional unit further comprises a blade device arranged in the air duct, and the blade device is in transmission connection with an output shaft of the driving device.

7. The portable handheld device of claim 2, wherein: the opening part is provided with a one-way switch, and the one-way switch is opened to the containing cavity to communicate the opening with the containing cavity.

8. The portable handheld device of claim 4, wherein: the functional unit is characterized by further comprising a head assembly arranged at the front end of the shell, the head assembly comprises a mounting piece connected with the shell and a partition piece arranged on the outer side of the mounting piece, and a plurality of channels are arranged on the partition piece.

9. The portable handheld device of claim 4, wherein: the functional unit is still including setting up the head subassembly of casing front end, the head subassembly include one with installed part and the protection casing of setting in the installed part outside that the casing is connected, be provided with a plurality of meshs on the protection casing.

10. The portable handheld device of any one of claims 8-9, wherein: the safety protection device comprises a circuit breaker component electrically connected with the driving device, a closing component for pushing two ends of the circuit breaker component to be closed, a first magnetic part arranged at one end, far away from the circuit breaker, of the closing component, and a second magnetic part arranged on the head component, wherein the polarities of two poles, close to each other, of the first magnetic part and the second magnetic part are the same.