Gear switching type dust collector

Abstract

The utility model relates to the technical field of dust collectors, in particular to a gear switching type dust collector which comprises a main machine, a handle is connected to the main machine, a hand hole is formed between the handle and the main machine, a starting button is arranged on the main machine, a microswitch is arranged in the main machine, and a driving piece is movably connected to the side wall of the hand hole. After moving, the driving piece abuts against and triggers the microswitch to achieve gear switching of the dust collector, and an elastic reset piece is connected between the driving piece and the microswitch; the starting button and the driving piece for achieving gear switching are independently arranged, when the starting button is started, the dust collector keeps running at the low gear, and power consumption is low. When a part with serious local dirt needs to be cleaned, the driving part on the handle is pressed, so that the dust collector is switched to a high gear to operate, the driving part is loosened after the dirt part is cleaned, the driving part is reset under the elastic force action of the elastic reset part, and the dust collector returns to a low gear to operate, so that the endurance time of the dust collector is effectively ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of dust collector, specifically relates to a gear switching type dust collector. BACKGROUND

[0002] With the rapid development of small household appliances technology and the continuous improvement of people's living standards, the dust collector has become one of the necessary appliances in people's daily life, especially the wireless handheld dust collector convenient to use, because it has the characteristics of light and fast and is favored by many families.

[0003] The existing handheld dust collector generally supports multi-gear switching for users to select according to actual needs. When encountering a relatively dirty place, the user switches to high gear operation, and when encountering a place with general dirt, the user switches to low gear operation. However, the up-down gear structure of most handheld dust collectors on the market currently adopts an on-off button up-down gear, that is, when the user needs to shift gears, the on-off button needs to be pressed to shift gears.

[0004] But if the user switches to high gear operation, after sucking the local dirty place, if he forgets to switch back to low gear, it will always waste the endurance time, causing the endurance of the machine to be quickly exhausted, resulting in a very short endurance time. INVENTION CONTENTS

[0005] The utility model aims at providing a gear switching type dust collector to solve the problems in the above background technology.

[0006] To achieve the above purpose, the utility model adopts the technical scheme of providing a gear switching type dust collector, which comprises a host computer, a handle connected to the host computer, a hand hole formed between the handle and the host computer, an on-off button provided on the host computer or the handle, a micro switch provided inside the host computer, a driving piece movably connected to the side wall position of the hand hole, the driving piece abuts against and triggers the micro switch after moving to realize the gear switching of the dust collector, and an elastic reset piece connected between the driving piece and the micro switch.

[0007] Further, the micro switch comprises a switch body and a connecting spring piece, and the driving piece rotates to drive the connecting spring piece to move and trigger the switch body.

[0008] Further, the driving piece is in the form of a trigger structure, one side of the switch body is provided with a first connecting plate, the other side is provided with a second connecting plate, one end of the driving piece is rotatably connected to the first connecting plate, the other end is a free end, the driving piece faces the connecting spring piece, and one end of the elastic reset piece is connected to the second connecting plate, and the other end is connected to the driving piece.

[0009] Further, the elastic reset member is a spring, one side of the driving member is provided with a first protrusion, the second connecting plate is provided with a second protrusion, one end of the spring is sleeved on the first protrusion, and the other end is sleeved on the second protrusion.

[0010] Further, the driving member comprises a buckling part and an abutting part, the buckling part is arc-shaped, the abutting part is fixed on the buckling part and faces the connecting spring, and the abutting part can abut against the connecting spring.

[0011] Further, the main machine is provided with a fan mounting position, a cup body mounting position and a movable mounting position, the fan assembly is mounted on the fan mounting position, the dust cup is detachably mounted on the cup body mounting position, the start button is arranged on one side of the fan mounting position, the movable mounting position is arranged on the side wall of the hand hole, the driving member is mounted on the movable mounting position, and the movable direction of the driving member faces the handle.

[0012] Further, the handle is provided with a hanging plate, and the hanging plate is located in the handle and faces the driving member.

[0013] Further, the main machine is provided with a buckle assembly, the buckle assembly is located in the hand hole, and the buckle assembly is used for fixing and detaching the dust cup.

[0014] Further, the main machine is provided with a battery mounting position, and the battery is detachably mounted on the battery mounting position.

[0015] Further, the movable mounting position is provided with a movement allowance for the driving member.

[0016] The beneficial effects of the utility model lie in:

[0017] 1. The start button and the driving member for realizing gear switching are independently arranged, when the start button is started, the dust collector is kept in low gear operation, and the power consumption is small. When it is needed to clean a local place with serious dirt, the driving member on the handle is pressed, so that the dust collector is switched to high gear operation, the driving member is released after the dirt is cleaned, the driving member is reset under the elastic force of the elastic reset member, the dust collector is returned to low gear operation, the endurance time of the dust collector is effectively ensured, and the user experience is better.

[0018] 2. The micro switch comprises a switch main body and a connecting spring, the driving member is abutted against the connecting spring and drives the connecting spring to move after being rotated, the connecting spring makes the circuit of the switch main body conductive after the driving member is moved to the position, and the high gear switching of the dust collector is realized. After the driving member is released, the driving member is reset under the elastic force of the elastic reset member, the connecting spring is reset under the elastic force of the connecting spring, the circuit of the switch main body is in an open state, and the working mode of the dust collector is switched from high gear to low gear.

[0019] 3. The handle is provided with a hanging plate, the hanging plate is located in the hand hole and faces the driving part. When holding the handle of the dust collector, the index finger can be overlapped above the hanging plate, and the index finger is convenient to pull the driving part to realize gear switching of the dust collector. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the specific embodiment or prior art of the present application, the drawings needed to be used in the specific embodiment or prior art description will be briefly introduced as follows. Obviously, the drawings described in the following description are some embodiments of the present application, and all other embodiments obtained by those skilled in the art without creative labor on the basis of these drawings also belong to the protection scope of the present application.

[0021] Fig. 1 A perspective view of the gear switching type dust collector is provided for the embodiment of the present application.

[0022] Fig. 2 A sectional view of the gear switching type dust collector is provided for the embodiment of the present application.

[0023] Fig. 3 A perspective view of the micro switch used in the gear switching type dust collector is provided for the embodiment of the present application.

[0024] Fig. 4 A perspective view of the micro switch used in the gear switching type dust collector is provided for the embodiment of the present application.

[0025] Explanation of reference signs:

[0026] 1. Main machine; 11. Fan mounting position; 12. Handle; 121. Hanging plate; 13. Hand hole; 14. Power-on button; 15. Micro switch; 151. Switch body; 152. Connecting spring plate; 153. First connecting plate; 154. Second connecting plate; 155. Second protrusion; 16. Driving part; 161. First protrusion; 162. Buckling part; 163. Abutting part; 164. Free end; 17. Elastic reset part; 18. Cup body mounting position; 19. Movable mounting position; 20. Buckle assembly; 21. Battery mounting position; 22. Battery; 30. Dust cup. DETAILED DESCRIPTION

[0027] The technical scheme of the present application will be described in detail below with reference to the drawings. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor also belong to the protection scope of the present application.

[0028] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, construct and operate in a particular orientation, therefore, it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, construct and operate in a particular orientation, therefore, it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0030] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as there is no conflict.

[0031] Reference Figs. 1 to 4 As a gear switching type dust collector provided by the utility model embodiment, comprising host computer 1, handle 12 is connected on host computer 1, handle 12 and host computer 1 form hand hole 13 between, host computer 1 or handle 12 is equipped with start button 14, microswitch 15 is arranged in host computer 1, driving element 16 is movably connected at the side wall position of hand hole 13, driving element 16 is abutted and triggers microswitch 15 after moving to realize the gear switching of dust collector, and elastic reset element 17 is connected between driving element 16 and microswitch 15. In the embodiment, start button 14 and driving element 16 for realizing gear switching are independently arranged, when starting, dust collector keeps low gear operation, and the power consumption is less. When needing to clean the place where local dirt is serious, press driving element 16 on handle 12, make dust collector switch to high gear operation, release driving element 16 after the completion of dirt cleaning, driving element 16 resets under the elastic force of elastic reset element 17, and dust collector returns to low gear operation again, effectively guarantee the endurance time of dust collector, and make the user experience better.

[0032] Specifically, the main machine 1 is provided with a fan mounting position 11, a cup body mounting position 18 and a movable mounting position 19. The fan mounting position 11 is provided with a fan assembly. The dust cup 30 is detachably mounted on the cup body mounting position 18. The movable mounting position 19 is provided on the side wall of the hand hole 13. The movable mounting position 19 is provided with a driving member 16. The driving direction of the driving member 16 is towards the handle 12. The movable mounting position 19 is provided with a movement allowance for the driving member 16 to prevent the driving member 16 from being interfered. The main machine 1 is further provided with an air duct. Under the action of the fan assembly, external air flow can carry dust and other garbage along the air duct into the dust cup 30. After filtration, the air flow is discharged to the outside through the dust cup 30 and the fan assembly. In the embodiment, the main machine 1 is an integrally formed shell structure, which mainly plays a supporting and mounting role for the parts of each module.

[0033] Further, the micro switch 15 includes a switch body 151 and a connecting spring 152. The driving member 16 is rotated to drive the connecting spring 152 to move and trigger the switch body 151.

[0034] Specifically, the micro switch 15 includes a switch body 151 and a connecting spring 152. The driving member 16 is rotated to abut against the connecting spring 152 and drive the connecting spring 152 to move. Finally, the driving member 16 is rotated to the position, so that the connecting spring 152 conducts the circuit of the switch body 151, realizing the switching of the high gear of the dust collector. After the driving member 16 is released, the driving member 16 is reset under the elastic force of the elastic reset member 17. The connecting spring 152 is reset under the elastic force of the connecting spring 152, so that the circuit of the switch body 151 is in an open state, realizing the switching of the working mode of the dust collector from the high gear to the low gear. The driving member 16 is in the form of a trigger structure. The switch body 151 is provided with a first connecting plate 153 on one side and a second connecting plate 154 on the other side. One end of the driving member 16 is rotatably connected to the first connecting plate 153, and the other end is a free end 164. The driving member 16 is opposite to the connecting spring 152. One end of the elastic reset member 17 is connected to the second connecting plate 154, and the other end is connected to the driving member 16, which can realize the automatic reset of the driving member 16. The driving member 16 is rotatably arranged, and the other end is a free end 164, which can play a role of a lever to a certain extent, effectively overcoming the resistance of the elastic reset member 17, and facilitating the clamping of the driving member 16.

[0035] In other embodiments, the driving member 16 can also be arranged in the form of a ring, or in the form of a pull rod structure, or in the form of other irregular shapes, as long as the functional requirements are met.

[0036] In other embodiments, the driving member 16 can also be driven in a horizontal moving manner, as long as the driving member 16 can abut against and trigger the micro switch 15 after moving to realize the gear switching of the cleaner, and the specific moving manner of the driving member 16 is not limited.

[0037] In the embodiment, the elastic reset member 17 is a spring, one side of the driving member 16 is provided with a first protrusion 161, the second connecting plate 154 is provided with a second protrusion 155, one end of the spring is sleeved on the first protrusion 161, and the other end of the spring is sleeved on the second protrusion 155. The rotating stroke of the driving member 16 is limited to prevent the spring from being separated from the first protrusion 161 and the second protrusion 155. The driving member 16 includes a buckling portion 162 and an abutting portion 163. The buckling portion 162 is arc-shaped, and the comfort is better when the finger is hung and pulled. The abutting portion 163 is fixed on the buckling portion 162 and faces the connecting spring 152. After the buckling portion 162 rotates, the abutting portion 163 can be moved, so that the abutting portion 163 can abut against the connecting spring 152 and push the connecting spring 152 to move, and finally realize the circuit conduction of the high gear mode.

[0038] In other embodiments, the first protrusion 161 and the second protrusion 155 can be cancelled, and at this time, one end of the spring can be fixed on one side of the driving member 16 by welding, and the other end of the spring can be fixed on the second connecting plate 154.

[0039] In other embodiments, the abutting portion 163 can also be cancelled, and at this time, the connecting spring 152 can be directly abutted by the buckling portion 162.

[0040] Further, the handle 12 is provided with a hanging plate 121, and the hanging plate 121 is located in the hand hole 13 and faces the driving member 16. When the handle 12 of the cleaner is gripped, the index finger can be overlapped above the hanging plate 121, and the index finger can pull the driving member 16 to realize the gear switching of the cleaner.

[0041] In the embodiment, the dust cup 30 is detachably installed on the main machine 1. The main machine 1 is provided with a buckle assembly 20, and the buckle assembly 20 is located in the hand hole 13. The buckle assembly 20 is used for fixing and detaching the dust cup 30. The main machine 1 is provided with a battery installation position 21, and the battery 22 is detachably installed on the battery installation position 21. The installation manner of the dust cup 30 and the installation manner of the battery 22 are both prior art, and are not the protection focus of the embodiment, so they are not discussed in detail.

[0042] The use process of the gear switching type cleaner in the embodiment is as follows:

[0043] When the dust collector is used, a user can hold it with one hand, the user's thumb is left, and the remaining four fingers pass through the hand hole 13 and hold the handle 12, and the index finger is overlapped on the hanging plate 121. The thumb presses the start button 14, and the dust collector starts to work, and the dust collector is in a low gear operation state at this time. When a local place with serious dirt is encountered, the working state needs to be changed, the index finger is only needed to be stretched out and the driving member 16 is only needed to be cocked until the micro switch 15 is started by being buckled to the position, so that the dust collector is switched from the low gear working state to the high gear working state, and in the process, the driving member 16 extrudes the elastic reset member 17, so that the elastic reset member 17 is compressed and has elastic potential energy. After the dirt place is cleaned, the index finger is released, the driving member 16 is released, the driving member 16 is quickly reset under the action of the elastic potential energy of the elastic reset member 17, the dust collector returns to the low gear operation again, the endurance time of the dust collector is effectively ensured, and the user's use experience is better. And the start button 14 and the driving member 16 for realizing gear switching are independently arranged, so that multiple switching of multiple gears is avoided, and practicability and convenience are increased.

[0044] The embodiments of the specific embodiment are the preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A gear shift type dust collector, characterized by, The utility model provides a dust collector, including host (1), handle (12) is connected on the host (1), and the handle (12) is formed with hand hole (13) between the host (1), and the host (1) or handle (12) is equipped with start button (14), the inside of host (1) is equipped with micro -switch (15), and the side wall position of hand hole (13) is movably connected with driving element (16), and the driving element (16) is moved and is abutted and triggers micro -switch (15) to realize the gear switching of dust collector after, and driving element (16) is connected with the elastic reset element (17) between micro -switch (15).

2. The step switch type dust collector according to claim 1, wherein The micro -switch (15) includes a switch body (151) and a connecting spring (152), and the driving element (16) rotates to move the connecting spring (152) and trigger the switch body (151).

3. The step switch type dust collector according to claim 2, wherein The driving element (16) is in the form of a trigger, and the switch body (151) is provided with a first connecting plate (153) on one side and a second connecting plate (154) on the other side. One end of the driving element (16) is rotatably connected to the first connecting plate (153), and the other end is a free end (164). The driving element (16) faces the connecting spring (152). One end of the elastic reset element (17) is connected to the second connecting plate (154), and the other end is connected to the driving element (16).

4. The step switch type dust collector according to claim 3, wherein The elastic reset element (17) is a spring, and the driving element (16) is provided with a first protrusion (161) on one side. The second connecting plate (154) is provided with a second protrusion (155). One end of the spring is sleeved on the first protrusion (161), and the other end is sleeved on the second protrusion (155).

5. The step-switching type dust collector according to claim 3, wherein The driving element (16) includes a buckling portion (162) and an abutting portion (163). The buckling portion (162) is arc-shaped. The abutting portion (163) is fixed on the buckling portion (162) and faces the connecting spring (152). The abutting portion (163) can abut against the connecting spring (152).

6. The step-switching type dust collector according to claim 1, wherein The host (1) is provided with a fan mounting position (11), a cup body mounting position (18), and a movable mounting position (19). The fan mounting position (11) is installed with a fan assembly. The dust cup (30) is detachably mounted on the cup body mounting position (18). The fan mounting position (11) is provided with the start button (14) on one side. The movable mounting position (19) is provided on the side wall of the hand hole (13). The movable mounting position (19) is installed with the driving element (16). The movable direction of the driving element (16) faces the handle (12).

7. The step-switching type dust collector according to claim 6, wherein The handle (12) is provided with a hanging plate (121). The hanging plate (121) is located in the hand hole (13) and faces the driving element (16).

8. The step-switching type dust collector according to claim 6, wherein The host (1) is provided with a buckle assembly (20). The buckle assembly (20) is located in the hand hole (13). The buckle assembly (20) is used for fixing and detaching the dust cup (30).

9. The step switch type dust collector according to claim 6, wherein The host (1) is provided with a battery mounting position (21). The battery (22) is detachably mounted on the battery mounting position (21).

10. The step switch type dust collector according to claim 6, wherein The active mounting (19) leaves an active margin for the rotation of the drive member (16).

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