CN218572102U

CN218572102U - Hand-held vacuum cleaner with trigger switch assembly

Info

Publication number: CN218572102U
Application number: CN202222325800.3U
Authority: CN
Inventors: 马骏
Original assignee: Suzhou Haisi Electric Appliance Co ltd
Current assignee: Suzhou Haisi Electric Appliance Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-03-07
Anticipated expiration: 2032-09-01

Abstract

The utility model provides a handheld dust catcher with trigger switch subassembly, it is including the organism that has the organism chamber, be located organism chamber below and the handle that is connected with the organism and set up at the trigger switch subassembly that just is close to the organism chamber on hand, wherein the trigger switch subassembly includes trigger body, with the switch fixed plate of trigger body pin joint connection and by the fixed micro-gap switch who just is driven work by trigger body of switch fixed plate. The utility model discloses the advantage: the trigger has simple structure, few parts, no influence on wiring and high reliability.

Description

Hand-held vacuum cleaner with trigger switch assembly

Technical Field

The utility model relates to a clean field especially relates to a handheld dust catcher with trigger switch subassembly.

Background

The existing handheld dust collector adopts a gun type structure with a trigger, but the trigger structure is complex, the number of parts is large, the reliability is low, and the wiring space is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a handheld dust catcher with trigger switch subassembly, its trigger simple structure, the part is few, does not influence the line of walking, and the reliability is high.

To achieve the purpose of the utility model, the utility model provides a technical scheme: a hand-held dust collector with a trigger switch assembly comprises a machine body with a machine body cavity, a handle positioned below the machine body cavity and connected with the machine body, and a trigger switch assembly arranged on the handle and close to the machine body cavity, wherein the trigger switch assembly comprises a trigger body, a switch fixing plate pivoted with the trigger body, and a micro switch fixed by the switch fixing plate and driven by the trigger body to work.

On the basis of the technical scheme, the method further comprises the following subsidiary technical scheme:

the trigger body comprises a contact surface arranged on one side of the main body, an action surface arranged on the other side of the main body, an action part which is arranged on the action surface and is in mutual contact with the microswitch and can move, and a rotating shaft arranged on the top, wherein the switch fixing plate is provided with a rotating shaft hole matched with the rotating shaft.

The switch fixing plate comprises a plate body, a first fixing hole, a second fixing hole and a mounting hole, wherein the first fixing hole is arranged at one end of the plate body and fixedly connected with the machine body, the second fixing hole is arranged at the other end of the plate body and fixedly connected with the machine body, the mounting hole is arranged on the plate body, is located between the first fixing hole and the second fixing hole, at least partially accommodates the microswitch, and is adjacent to the second fixing hole and the rotating shaft hole.

The organism still includes the organism connecting portion that one end and handle bottom are connected and the organism lateral wall that links to each other with the organism connecting portion other end, wherein organism lateral wall top is adjacent with the organism chamber, just handle, organism lateral wall and organism connecting portion are integrated into one piece.

The dust collector further comprises a dust cup arranged below the machine body cavity and adjacent to the side wall of the machine body, a motor arranged above the dust cup and contained in the machine body cavity, a motor cover plate arranged above the motor and at least partially closing the machine body cavity, and an air outlet cover plate arranged above the motor cover plate and closing the motor cover plate.

The trigger switch assembly is arranged in the machine body cavity and comprises a trigger switch assembly, a battery upper cover plate and a battery side cover plate, wherein the trigger switch assembly is arranged above the trigger switch assembly and is used for switching on and off the trigger switch assembly.

The extending direction of the contact surface and the extending direction of the action part form an acute angle.

The motor, the battery and the microswitch are connected through a lead, and the lead penetrates through the mounting hole.

The mounting hole is communicated with the machine body cavity and is positioned below the battery.

Compared with the prior art, the utility model discloses there is following positive effect: the trigger has simple structure, few parts, no influence on wiring and high reliability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is an exploded view of the present invention;

fig. 2 is a perspective view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

FIG. 4 is a perspective view of the middle wrench body of the present invention;

fig. 5 is a perspective view of the switch fixing plate of the present invention.

Detailed Description

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

The embodiment is as follows: as shown in fig. 1-5, an embodiment of a hand-held vacuum cleaner having a trigger switch assembly is disclosed, comprising: the trigger switch assembly 900 comprises a trigger body 901, a switch fixing plate 920 pivotally connected with the trigger body 901, and a microswitch 940 which is fixed by the switch fixing plate 920 and driven by the trigger body 901 to work, wherein the trigger switch assembly 900 is arranged on the handle 140 and close to the body cavity 120.

The housing 100 is an integrally formed injection-molded plastic part. The body 100 includes a body connecting portion 180 having one end connected to the bottom of the handle 140 and a body sidewall 160 connected to the other end of the body connecting portion 180, wherein the top of the body sidewall 160 is adjacent to the body cavity 120, and the handle 140, the body sidewall 160 and the body connecting portion 180 are integrally formed. The body cavity 120 and the body connecting part 180 are located at the top and bottom ends of the body 100, respectively. The body side walls 160 and the handle 140 are located at the front and rear ends of the body 100.

The present embodiment further includes a dust cup 200 disposed below the machine body cavity 120 and adjacent to the machine body sidewall 160, a motor 600 disposed above the dust cup 200 and received in the machine body cavity 120, a motor cover plate 700 disposed above the motor 600 and at least partially closing the machine body cavity 120, an air outlet cover plate 720 disposed above the motor cover plate 700 and closing the motor cover plate 700, a battery 800 received in the machine body cavity 120 and located above the trigger switch assembly 900, a battery upper cover plate 740 disposed above the battery 800 and at least partially shielding the machine body cavity 120, and a battery side cover plate 760 engaged with the battery upper cover plate 740 and at least partially shielding both sides of the battery 800.

The dirt cup 200 includes a suction port portion 220 at a front end, a bottom cover 240 at a bottom end and rotatably openable, a cyclone filter 300 positioned therein and downstream of the suction port portion 220, a secondary filter 400 positioned downstream of the cyclone filter 300, and a filter holder 500 for holding the secondary filter 400 and upstream of the motor 600. The cyclone filter 300 includes a fixing ring 310, a guide portion 312 connected to the bottom of the fixing ring 310 and forming a tangential air inlet, a plurality of connection ribs 314 having one end connected to the bottom of the fixing ring 310 and circumferentially spaced, a mesh enclosure 320 fixed by the connection ribs 314 and having a plurality of meshes, and a dust collection tube 340 connected to the other end of the connection ribs 314. The secondary filter 400 is a hollow cylindrical HEPA, and the central axis thereof coincides with the central axis of the dust collecting cylinder 340. The filter holder 500 is inserted at least partially into the center of the secondary filter 400 and allows airflow therethrough. A rotary lock structure is arranged between the fixing ring 310 and the filter frame 500.

The trigger body 901 includes a contact surface 902 disposed on one side of the main body 901, an action surface 904 disposed on the other side of the main body 901, an action portion 903 disposed on the action surface 904 and contacting with the micro switch 940 to be operable, and a rotation shaft 906 disposed on the top, wherein the switch fixing plate 920 has a rotation shaft hole 922 matching with the rotation shaft 906.

The switch fixing plate 920 includes a plate body 921, the setting is at plate body 921 one end and with organism 100 fixed connection's first fixed orifices 923, the setting is at the plate body 921 other end and with organism 100 fixed connection's second fixed orifices 925, and set up on plate body 921 and be located between first fixed orifices 923 and the second fixed orifices 925 and at least the part mounting hole 924 of acceping micro-gap switch 940, wherein mounting hole 924 is adjacent with second fixed orifices 925, and pivot hole 922 is adjacent with first fixed orifices 923. The extending direction of the contact surface 902 and the extending direction of the operating portion 903 form an acute angle with each other. The motor 600, the battery 800 and the micro switch 940 are connected through a lead wire, and the lead wire passes through the mounting hole 924. The mounting hole 924 is in communication with the housing cavity 120 and is located below the battery 800.

The utility model has the advantages that: the trigger has simple structure, few parts, no influence on wiring and high reliability.

The above is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can make several variations and improvements without departing from the inventive concept, and all shall be covered by the protection scope of the present invention.

Claims

1. A hand-held vacuum cleaner having a trigger switch assembly, comprising: the trigger switch assembly comprises a machine body (100) with a machine body cavity (120), a handle (140) which is positioned below the machine body cavity (120) and connected with the machine body (100), and a trigger switch assembly (900) which is arranged on the handle (140) and is close to the machine body cavity (120), wherein the trigger switch assembly (900) comprises a trigger body (901), a switch fixing plate (920) which is pivotally connected with the trigger body (901), and a microswitch (940) which is fixed by the switch fixing plate (920) and is driven by the trigger body (901) to work.

2. The hand-held vacuum cleaner with trigger switch assembly according to claim 1, wherein the trigger body (901) comprises a contact surface (902) disposed at one side of the trigger body (901), an action surface (904) disposed at the other side of the trigger body (901), an action part (903) disposed on the action surface (904) and in contact with the micro switch (940) and movable, and a rotating shaft (906) disposed at the top, wherein the switch fixing plate (920) has a rotating shaft hole (922) matched with the rotating shaft (906).

3. The handheld vacuum cleaner with trigger switch subassembly of claim 2, characterized in that, switch fixed plate (920) includes plate body (921), set up at plate body (921) one end and with organism (100) fixed connection's first fixed orifices (923), set up at the plate body (921) other end and with organism (100) fixed connection's second fixed orifices (925), and set up on plate body (921) and be located between first fixed orifices (923) and second fixed orifices (925) and at least some mounting holes (924) of acceping micro-gap switch (940), wherein mounting holes (924) are adjacent with second fixed orifices (925), and pivot hole (922) are adjacent with first fixed orifices (923).

4. The hand-held cleaner with trigger switch assembly of claim 3, wherein the body (100) further comprises a body connecting portion (180) having one end connected to the bottom of the handle (140), and a body side wall (160) connected to the other end of the body connecting portion (180), wherein the top of the body side wall (160) is adjacent to the body cavity (120), and the handle (140), the body side wall (160) and the body connecting portion (180) are integrally formed.

5. The hand-held cleaner with a trigger switch assembly according to claim 4, further comprising a dust cup (200) disposed below the machine body cavity (120) and adjacent to the machine body sidewall (160), a motor (600) disposed above the dust cup (200) and housed in the machine body cavity (120), a motor cover plate (700) disposed above the motor (600) and at least partially closing the machine body cavity (120), and an air outlet cover plate (720) disposed above the motor cover plate (700) and closing the motor cover plate (700).

6. The hand-held vacuum cleaner with trigger switch assembly according to claim 5, further comprising a battery (800) received in the body cavity (120) and positioned above the trigger switch assembly (900), a battery top cover (740) disposed above the battery (800) and at least partially covering the body cavity (120), and a battery side cover (760) engaged with the battery top cover (740) and at least partially covering both sides of the battery (800).

7. The hand-held vacuum cleaner with trigger switch assembly of claim 2, 3, 4 or 5, wherein the extension direction of the contact surface (902) and the extension direction of the action part (903) form an acute angle with each other.

8. The hand-held cleaner with trigger switch assembly of claim 6, wherein the motor (600), the battery (800), and the micro switch (940) are connected by wires, and the wires pass through the mounting hole (924).

9. The hand-held vacuum cleaner with trigger switch assembly of claim 6, wherein the mounting hole (924) is in communication with the body cavity (120) and is located below the battery (800).