Handheld dust collector

Abstract

The utility model discloses a handheld dust collector which comprises a dust collector main body and a handheld main body, and the dust collector main body is provided with a first connecting part; the handheld main body is provided with a second connecting part which is detachably inserted into the first connecting part and a locking assembly which is used for locking the second connecting part on the first connecting part; the locking assembly comprises a control piece and an elastic piece which has an elastic force effect on the control piece, and the control piece extends out of the handheld main body under the elastic force effect of the elastic piece; when the second connecting part is connected to the first connecting part in an inserted mode, the first connecting part can push the control part to overcome the elastic action of the elastic part to move, the control part locks the second connecting part to the first connecting part under the elastic action of the elastic part, and the control part is located outside the first connecting part. When the control piece is driven by external force, after the control piece overcomes the elastic action of the elastic piece to move, the second connecting part can be detached from the first connecting part. The buckling device is high in assembling stability, and the phenomenon that an existing buckling device is prone to being damaged or even broken can be avoided.

Description

Technical Field

[0001] The utility model relates to the field of vacuum cleaners, in particular to a handheld vacuum cleaner. Background Art

[0002] With the development of society, people's living standards are getting higher and higher, and people's requirements for environmental hygiene are getting higher and higher. As a common cleaning tool, vacuum cleaners are increasingly favored and widely used by people. However, the existing vacuum cleaners are relatively large in size, which is inconvenient for users to use and takes up a lot of space when stored. Therefore, it is necessary to design a detachable vacuum cleaner for easy storage.

[0003] For example, Chinese announcement number CN212755468U discloses a portable handheld vacuum cleaner, which includes a vacuum cleaner body and a power supply device (i.e., a handheld body), the vacuum cleaner body is provided with a mounting groove and a male head, the male head is arranged in the mounting groove, the inner wall of the mounting groove is provided with a first clamping groove, the power supply device is provided with a female head and a first clamping device, the power supply device can be inserted into the mounting groove, the male head is plugged into the female head, and the first clamping device is clamped into the first clamping groove; although it can make the vacuum cleaner body and the power supply device convenient and quick to load and unload through the cooperation of the clamping device and the clamping groove.

[0004] However, the snap device is integrally formed on the end of the handheld body, and when the handheld body is assembled on the vacuum cleaner body, the snap device is hidden in the vacuum cleaner body, so that when the handheld body is disassembled from the vacuum cleaner body, the handheld body can be directly pulled out. The snap device is engaged or disengaged from the slot by its own limited elastic deformation, and the snap device is directly disengaged from the slot by pulling the power supply device. Its assembly is not stable enough. The handheld body is easy to fall off from the vacuum cleaner body during use. After multiple plugging and unplugging, the snap device is limited by the limited elastic deformation and is easily damaged or even broken after multiple plugging and unplugging. As a result, it cannot be used normally and its service life is affected.

[0005] Therefore, it is necessary to develop a new technology to solve the above problems. Utility Model Content

[0006] In view of this, the present invention aims to solve the deficiencies in the prior art and its main purpose is to provide a handheld vacuum cleaner, aiming to solve the problem that the existing handheld vacuum cleaners are not stable enough to be assembled and their buckle devices are easily damaged or even broken.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A handheld vacuum cleaner comprises a vacuum cleaner body and a handheld body, wherein the handheld body is detachably connected to the vacuum cleaner body;

[0009] The vacuum cleaner body has a first connecting portion;

[0010] The handheld body comprises a second connecting portion detachably plugged into the first connecting portion and a locking assembly for locking the second connecting portion to the first connecting portion;

[0011] The locking assembly includes a control member movably connected to the handheld body and an elastic member having an elastic force on the control member, one end of the elastic member abuts against the handheld body, and the other end of the elastic member abuts against the control member, and the control member extends out of the handheld body under the elastic force of the elastic member;

[0012] When the second connection part is plugged into the first connection part, the first connection part can push the control member to overcome the elastic force of the elastic member and move, and the control member locks the second connection part on the first connection part under the elastic force of the elastic member, and the control member is located outside the first connection part;

[0013] When the operating member is driven by an external force, after the operating member overcomes the elastic force of the elastic member and moves, the second connecting portion can be detached from the first connecting portion.

[0014] As a preferred solution, the operating member has a first clamping portion, and the first connecting portion is provided with a second clamping portion that can be clamped with the first clamping portion, and the first clamping portion clamps and locks the second clamping portion under the elastic force of the elastic member; when the operating member is driven by external force, the operating member overcomes the elastic force of the elastic member and drives the first clamping portion to release the lock on the second clamping portion.

[0015] As a preferred embodiment, the first connecting part is provided with an insertion groove for inserting the second connecting part, the insertion groove includes a groove side wall and a groove opening and a groove bottom wall located on opposite sides of the groove side wall, the second clamping part is arranged on the groove side wall, the second connecting part is provided with a clearance hole, and the first clamping part is passed through the clearance hole.

[0016] As a preferred solution, a pushing side surface is formed at the slot, and a slope is provided on one side of the first clamping portion close to the bottom wall of the slot; when the first clamping portion is inserted into the plug-in slot, the pushing side surface pushes the slope, prompting the operating member to overcome the elastic force of the elastic member and move, thereby driving the first clamping portion to retract into the clearance hole and then enter the plug-in slot, so that when the first clamping portion moves to a position corresponding to that of the second clamping portion, the first clamping portion clamps and locks the second clamping portion under the elastic force of the elastic member.

[0017] As a preferred solution, a first abutting plane is provided on a side of the first clamping portion away from the bottom wall of the groove, and the second clamping portion is a groove, and a side wall of the groove forms a second abutting plane for abutting against the first abutting plane.

[0018] When the first clamping portion is inserted into the inserting slot, the first clamping portion extends into the groove under the elastic force of the elastic member, and the first abutting plane abuts against the second abutting plane.

[0019] As a preferred solution, the control member includes a push member and a buckle member, one end of the push member is exposed on the surface of the handheld body, the other end of the push member extends into the handheld body and is connected to one end of the buckle member, the buckle member is rotatably arranged in the handheld body, one end of the elastic member is connected to one end of the buckle member close to the push member, the other end of the elastic member is restricted in the handheld body, and the first clamping portion is formed at the other end of the buckle member away from the push member;

[0020] The latch member rotates under the elastic force of the elastic member and drives the first latching portion to latch and lock the second latching portion; when the push member is pressed, the push member overcomes the elastic force of the elastic member and drives the latch member to rotate, and the latch member drives the first latching portion to release the lock on the second latching portion.

[0021] As a preferred solution, the buckle is connected to a rotating shaft, a rotating mounting portion is provided in the handheld body, and the rotating shaft is rotatably assembled on the rotating mounting portion.

[0022] As a preferred solution, a charging power supply is provided in the handheld body, and an input power interface for charging the charging power supply and an output power interface for supplying power to an external electrical appliance are provided on the side of the second connecting portion facing the first connecting portion.

[0023] As a preferred solution, a male connector is provided in the plugging slot, a female connector for plugging with the male connector is provided on the side of the second connecting portion facing the plugging slot, the female connector is electrically connected to the charging power supply, a recessed portion is provided on the side of the second connecting portion facing the plugging slot, the input power interface and the output power interface are both provided in the recessed portion, and a flange is formed on the periphery of the recessed portion;

[0024] When the first clamping portion is inserted into the plug-in slot, the male head and the female head are plugged into each other, and the flange abuts against the bottom wall of the slot.

[0025] As a preferred solution, a lighting lamp electrically connected to the charging power supply is provided on a side of the handheld body away from the vacuum cleaner body, and a switch for controlling the on and off of the lighting lamp is provided in the recessed portion.

[0026] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that it mainly provides a movable control member and an elastic member with elastic force on the control member on the handheld body, so that when the second connection part on the handheld body is plugged into the first connection part on the vacuum cleaner body, the first connection part can push the control member to overcome the elastic force of the elastic member and move. Then, the control member locks the second connection part on the first connection part under the elastic force of the elastic member. When the handheld body is removed from the vacuum cleaner body, the control member is driven by external force to overcome the elastic force of the elastic member and move. Only then can the second connection part be removed from the first connection part. In this way, the control member needs to be driven by external force to make the handheld body detachable from the vacuum cleaner body. The assembly stability is high, and the problem that the existing buckle device is easily damaged or even broken can be solved.

[0027] Secondly, through the combined design of the charging power supply and the output power supply interface, the handheld body can be used as a mobile power supply alone to charge other loads;

[0028] Furthermore, by providing an illumination lamp on the side of the handheld body away from the vacuum cleaner body, the handheld body can have an illumination function and can be used alone as illumination. It has multifunctionality and can provide users with more convenience.

[0029] In order to more clearly illustrate the structural features, technical means and specific purposes and functions achieved by the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a three-dimensional schematic diagram of the overall structure of a handheld vacuum cleaner provided by an embodiment of the utility model;

[0031] Figure 2This is a three-dimensional schematic diagram of the overall structure of the handheld vacuum cleaner provided by the embodiment of the utility model from another angle;

[0032] Figure 3 It is an exploded schematic diagram of a handheld vacuum cleaner provided by an embodiment of the utility model;

[0033] Figure 4 is another exploded schematic diagram of the handheld vacuum cleaner provided by an embodiment of the utility model;

[0034] Figure 5 It is another exploded schematic diagram of the handheld vacuum cleaner provided by the embodiment of the utility model;

[0035] Figure 6 It is a schematic diagram of the three-dimensional structure of the vacuum cleaner body of the handheld vacuum cleaner provided in the embodiment of the utility model;

[0036] Figure 7 is a cross-sectional schematic diagram of a handheld vacuum cleaner provided by an embodiment of the utility model;

[0037] Figure 8 It is a partial structural cross-sectional schematic diagram of a handheld vacuum cleaner provided by an embodiment of the utility model;

[0038] Fig. 9 It is a cross-sectional schematic diagram of a handheld body of a handheld vacuum cleaner provided in an embodiment of the utility model;

[0039] Fig.10 It is an exploded schematic diagram of a handheld main body of a handheld vacuum cleaner provided in an embodiment of the utility model;

[0040] Fig.11 is another exploded schematic diagram of the handheld body of the handheld vacuum cleaner provided by an embodiment of the utility model;

[0041] Fig.12 It is a partial structural three-dimensional schematic diagram of a handheld main body of a handheld vacuum cleaner provided by an embodiment of the utility model.

[0042] Description of the accompanying drawings:

[0043] 10. Vacuum cleaner body 11. First connecting part

[0044] 12. Second clamping portion 121, second abutting plane

[0045] 13. Plug slot 131, slot side wall

[0046] 132, groove bottom wall 133, push side

[0047] 14, male connector 20, handheld body

[0048] 21. Second connecting portion 22. Clearance hole

[0049] 23. Rotating mounting portion 24. Mounting column

[0050] 25. Female head 26. Recessed part

[0051] 27. flange 28. first shell

[0052] 281, through hole 282, annular stop wall

[0053] 283, card slot 29, second housing

[0054] 291, annular limit step 30, push piece

[0055] 31. first clamping portion 311. inclined surface

[0056] 312, first abutting plane 32, annular limiting convex portion

[0057] 40. Elastic member 50. Buckle member

[0058] 51. Rotating shaft 52. First connecting column

[0059] 53. Second connecting column 54. Annular wall

[0060] 60. Charging power supply 70. Input power interface

[0061] 80. Output power interface 90. Lighting

[0062] 101. Switch 102. PCB board assembly

[0063] 103, lampshade 1031, snap buckle

[0064] 1032. Transparent lamp cover. DETAILED DESCRIPTION

[0065] Please refer to Figures 1 to 12 As shown, it shows the specific structure of the handheld vacuum cleaner provided by the embodiment of the utility model.

[0066] The handheld vacuum cleaner comprises a vacuum cleaner body 10 and a handheld body 20, wherein the handheld body 20 is detachably connected to the vacuum cleaner body 10; the vacuum cleaner body 10 comprises a first connecting portion 11; the handheld body 20 comprises a second connecting portion 21 detachably plugged into the first connecting portion 11 and a locking assembly for locking the second connecting portion 21 to the first connecting portion 11; the locking assembly comprises a control member movably connected to the handheld body 20 and an elastic member 40 having an elastic force on the control member, wherein the elastic member 40 is preferably a spring; one end of the elastic member 40 abuts against the handheld body 20, and the other end of the elastic member 40 abuts against the control member, and the control member extends out of the handheld body 20 under the elastic force of the elastic member 40; when the second connecting portion 2 When the first connection part 11 is plugged into the first connection part 11, the first connection part 11 can push the control member to overcome the elastic force of the elastic member 40 and move. Then, the control member locks the second connection part 21 on the first connection part 11 under the elastic force of the elastic member 40, and the control member is located outside the first connection part 11; when the control member is driven by an external force, the control member overcomes the elastic force of the elastic member 40 and moves, and then the second connection part 21 can be removed from the first connection part 11; in this way, the control member can be removed from the vacuum cleaner body 10 only by driving the control member by an external force, and the assembly stability is high. During use, the handheld body 20 is not easy to fall off from the vacuum cleaner body 10, and the problem that the existing buckle device is easily damaged or even broken can be solved.

[0067] like Figures 7 to 12 As shown, the operating member has a first clamping portion 31, and the first connecting portion 11 is provided with a second clamping portion 12 that can be mutually clamped with the first clamping portion 31. The first clamping portion 31 clamps and locks the second clamping portion 12 under the elastic force of the elastic member 40; when the operating member is driven by external force, the operating member overcomes the elastic force of the elastic member 40 and drives the first clamping portion 31 to release the lock on the second clamping portion 12.

[0068] like Figures 3 to 9As shown, the first connection part 11 is provided with a plug-in slot 13 for the second connection part 21 to be inserted, and the plug-in slot 13 includes a slot side wall 131 and a notch and a slot bottom wall 132 located on opposite sides of the slot side wall 131. The second clamping part 12 is provided on the slot side wall 131, and a clearance hole 22 is provided on the second connection part 21. The first clamping part 31 is inserted into the clearance hole 22. A push side surface 133 is formed at the notch, and a slope 311 is provided on one side of the first clamping part 31 close to the slot bottom wall 132; when the first clamping part 31 is inserted into the plug-in slot 13, the push side surface 133 pushes the slope 311, prompting the control part to overcome the elastic force of the elastic part 40 and move, thereby driving the first clamping part 31 to retract into the clearance hole 22 and then enter the plug-in slot 13, so that when the first clamping part 31 moves to a position corresponding to the second clamping part 12, the first clamping part 31 is under the elastic force of the elastic part 40. The second clamping portion 12 is clamped and locked, so that the assembly of the handheld body 20 and the vacuum cleaner body 10 is completed; when the handheld body 20 is disassembled from the vacuum cleaner body 10, an external force drives the operating member, and the operating member moves inward to squeeze the elastic member 40 and drive the first clamping portion 31 to move inward until the first clamping portion 31 is disengaged from the second clamping portion 12, so that the first clamping portion 31 releases the lock on the second clamping portion 12. At this time, the handheld body 20 can be pulled out from the vacuum cleaner body 10 to complete the disassembly.

[0069] like Figures 3 to 9 As shown, a first abutment plane 312 is provided on one side of the first clamping portion 31 away from the groove bottom wall 132. In this embodiment, the second clamping portion 12 is a groove, the first clamping portion 31 and the groove are clamped with each other, and the side wall of the groove forms a second abutment plane 121 for abutting against the first abutment plane 312. When the first clamping portion 31 is inserted into the plug-in slot 13, the first clamping portion 31 extends into the groove under the elastic force of the elastic member 40, and the first abutment plane 312 abuts against the second abutment plane 121.

[0070] like Figures 7 to 12As shown, the control member includes a push member 30 and a buckle member 50, one end of the push member 30 is exposed on the surface of the handheld body 20, and the other end of the push member 30 extends into the handheld body 20 and is connected to one end of the buckle member 50, and the buckle member 50 is rotatably disposed in the handheld body 20. In this embodiment, the buckle member 50 is connected to a rotating shaft 51, and a rotating mounting portion 23 is disposed in the handheld body 20, and the rotating shaft 51 is rotatably assembled on the rotating mounting portion 23. One end of the elastic member 40 is connected to the end of the buckle 50 close to the push member 30, and the elastic member 40 and the push member 30 are respectively located on opposite sides of the buckle 50, and the other end of the elastic member 40 is restricted in the handheld body 20, and the first clamping portion 31 is formed at the other end of the buckle 50 away from the push member 30; the periphery of the inner opening of the accommodating hole 22 is convexly provided with an annular limiting step 291, and accordingly, the other end of the buckle 50 away from the push member 30 has an annular wall 54, and the annular wall 54 is subjected to the elastic force of the elastic member 40. Limited by the annular limiting step 291, the first clamping portion 31 is formed at one end of the annular wall 54 close to the annular limiting step 291, so that the phenomenon of the first clamping portion 31 being too deeply inserted can be avoided; the latch 50 rotates under the elastic force of the elastic member 40 and drives the first clamping portion 31 to clamp and lock the second clamping portion 12; when the pressing member 30 is pressed, the pressing member 30 overcomes the elastic force of the elastic member 40 and drives the clamping member 50 to rotate, and the clamping member 50 drives the first clamping portion 31 to release the lock on the second clamping portion 12.

[0071] like Figures 7 to 12 As shown, in this embodiment, a first connecting column 52 is provided at one end of the fastener 50 close to the push member 30, and a second connecting column 53 is provided at one side of the fastener 50 close to the elastic member 40. The push member 30 is connected to the first connecting column 52, and one end of the elastic member 40 is sleeved on the second connecting column 53. A mounting column 24 for positioning and installing the elastic member 40 is provided in the handheld body 20. The mounting column 24 is located on one side of the rotating mounting portion 23, and the other end of the elastic member 40 is installed in the mounting column 24.

[0072] like Figure 3 and Fig.10 As shown, a charging power source 60 is provided in the handheld main body 20, and an input power interface 70 for charging the charging power source 60 and an output power interface 80 for supplying power to external electrical appliances are provided on the side of the second connection portion 21 facing the first connection portion 11; in this way, through the combined design of the charging power source 60 and the output power interface 80, the handheld main body 20 can be used alone as a mobile power source to charge other loads.

[0073] like Figure 3 , Figure 6 and Figure 7As shown, a male connector 14 is arranged in the plug slot 13, and a female connector 25 for plugging with the male connector 14 is arranged on the side of the second connection portion 21 facing the plug slot 13, and the female connector 25 is electrically connected to the charging power source 60; a recessed portion 26 is arranged on the side of the second connection portion 21 facing the plug slot 13, and a flange 27 is formed on the periphery of the recessed portion 26. When the first clamping portion 31 is inserted into the plug slot 13, the male connector 14 and the female connector 25 are plugged into each other, and the flange 27 abuts against the bottom wall 132 of the slot, so that the relative insertion depth of the female connector 25 and the male connector 14 can be limited to prevent excessive force from damaging the connection between the male connector 14 and the female connector 25. The input power interface 70, the output power interface 80 and the female connector 25 are all arranged in the recessed portion 26.

[0074] like Figure 7 and Fig. 9 As shown, a lighting lamp 90 electrically connected to the charging power source 60 is provided on the side of the handheld body 20 away from the vacuum cleaner body 10, and a switch 101 for controlling the lighting lamp 90 is provided in the recessed portion 26. In this way, the handheld body 20 can have a lighting function and can be used alone as a lighting. Figures 10 to 12 As shown, a PCB board assembly 102 is disposed in the handheld body 20 , and the charging power supply 60 , the input power interface 70 , the output power interface 80 , the female connector 25 , the lighting lamp 90 and the switch 101 are all electrically connected to the PCB board assembly 102 .

[0075] like Figures 10 to 12 As shown, the handheld body 20 includes a first shell 28 and a second shell 29 that are spliced ​​with each other. The first shell 28 and the second shell 29 are configured to form an accommodating cavity. The PCB board assembly 102 and the charging power supply 60 are both assembled in the accommodating cavity. The rotating mounting portion 23 and the mounting column 24 are both arranged on the side of the second shell 29 facing the first shell 28. The recessed portion 26 is formed at the left end of the first shell 28. The lighting lamp 90 is detachably assembled at the right end of the first shell 28. The upper surface of the first shell 28 is recessed downwardly with a through hole 281 that is connected to the accommodating cavity. The push member 30 is movably assembled in the through hole 281. The periphery of the inner opening of the through hole 281 is convexly provided with an annular stop wall 282. The push member 30 has an annular limiting protrusion 32, and the annular limiting portion is limited by the annular stop wall 282. In this way, the push member 30 can move upward under the elastic force of the elastic member 40 and be limited by the annular stop wall 282 to limit the rebound stroke of the push member 30.

[0076] like Figures 10 to 12As shown, the lighting lamp 90 is assembled in a lampshade 103, and a snap-on buckle 1031 is provided at one end of the lampshade 103 close to the handheld body 20; a snap-on groove 283 is provided at one end of the handheld body 20 close to the lampshade 103, specifically, the snap-on groove 283 is formed at the right end of the first shell 28; the snap-on buckle 1031 is detachably snapped into the snap-on groove 283, and a transparent lamp cover 1032 is provided at one end of the lampshade 103 away from the handheld body 20, and the lighting lamp 90 is arranged toward the transparent lamp cover 1032.

[0077] In summary, the design focus of the utility model is that it mainly arranges a movable control member and an elastic member that has an elastic force on the control member on the handheld body, so that when the second connection part on the handheld body is plugged into the first connection part on the vacuum cleaner body, the first connection part can push the control member to overcome the elastic force of the elastic member and move, and the control member locks the second connection part on the first connection part under the elastic force of the elastic member. When the handheld body is removed from the vacuum cleaner body, the second connection part can be removed from the first connection part only after the control member is driven by external force to overcome the elastic force of the elastic member and move. Unloading, in this way, an external force is needed to drive the operating part so that the handheld body can be removed from the vacuum cleaner body. The assembly stability is high, and the problem that the existing buckle device is easily damaged or even broken can be solved; secondly, through the combined design of the charging power supply and the output power supply interface, the handheld body can be used as a mobile power supply alone to charge other loads; and, by providing a lighting lamp on the side of the handheld body away from the vacuum cleaner body, the handheld body can have a lighting function and can be used as a lighting alone. It has multifunctionality and can provide users with more convenience.

[0078] The above are only preferred embodiments of the present invention and are not intended to limit the technical scope of the present invention. Therefore, any minor modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A handheld vacuum cleaner, comprising a vacuum cleaner body and a handheld body, wherein the handheld body is detachably connected to the vacuum cleaner body; characterized in that: The vacuum cleaner body has a first connecting portion; The handheld body comprises a second connecting portion detachably plugged into the first connecting portion and a locking assembly for locking the second connecting portion to the first connecting portion; The locking assembly includes a control member movably connected to the handheld body and an elastic member having an elastic force on the control member, one end of the elastic member abuts against the handheld body, and the other end of the elastic member abuts against the control member, and the control member extends out of the handheld body under the elastic force of the elastic member; When the second connection part is plugged into the first connection part, the first connection part can push the control member to overcome the elastic force of the elastic member and move, and the control member locks the second connection part on the first connection part under the elastic force of the elastic member, and the control member is located outside the first connection part; When the operating member is driven by an external force, after the operating member overcomes the elastic force of the elastic member and moves, the second connecting portion can be detached from the first connecting portion.

2. The handheld vacuum cleaner according to claim 1, characterized in that: The operating member has a first clamping portion, and the first connecting portion is provided with a second clamping portion that can be clamped with the first clamping portion. The first clamping portion clamps and locks the second clamping portion under the elastic force of the elastic member; when the operating member is driven by external force, the operating member overcomes the elastic force of the elastic member and drives the first clamping portion to release the lock on the second clamping portion.

3. The handheld vacuum cleaner according to claim 2, characterized in that: The first connecting part is provided with an inserting groove for the second connecting part to be inserted, and the inserting groove includes a groove side wall and a groove opening and a groove bottom wall located on opposite sides of the groove side wall. The second clamping part is arranged on the groove side wall, and a clearance hole is opened on the second connecting part. The first clamping part is inserted into the clearance hole.

4. The handheld vacuum cleaner according to claim 3, characterized in that: A pushing side surface is formed at the slot, and a slope is provided on one side of the first clamping portion close to the bottom wall of the slot; when the first clamping portion is inserted into the plug-in slot, the pushing side surface pushes the slope, prompting the operating member to overcome the elastic force of the elastic member and move, thereby driving the first clamping portion to retract into the clearance hole and then enter the plug-in slot, so that when the first clamping portion moves to a position corresponding to that of the second clamping portion, the first clamping portion clamps and locks the second clamping portion under the elastic force of the elastic member.

5. The handheld vacuum cleaner according to claim 3, characterized in that: A first abutting plane is provided on a side of the first clamping portion away from the bottom wall of the groove, and the second clamping portion is a groove, and a side wall of the groove forms a second abutting plane for abutting against the first abutting plane; When the first clamping portion is inserted into the inserting slot, the first clamping portion extends into the groove under the elastic force of the elastic member, and the first abutting plane abuts against the second abutting plane.

6. The handheld vacuum cleaner according to claim 2, characterized in that: The control member includes a push member and a buckle member, one end of the push member is exposed on the surface of the handheld body, the other end of the push member extends into the handheld body and is connected to one end of the buckle member, the buckle member is rotatably arranged in the handheld body, one end of the elastic member is connected to one end of the buckle member close to the push member, the other end of the elastic member is restricted in the handheld body, and the first clamping portion is formed at the other end of the buckle member away from the push member; The latch member rotates under the elastic force of the elastic member and drives the first latching portion to latch and lock the second latching portion; when the push member is pressed, the push member overcomes the elastic force of the elastic member and drives the latch member to rotate, and the latch member drives the first latching portion to release the lock on the second latching portion.

7. The handheld vacuum cleaner according to claim 6, characterized in that: The buckle is connected with a rotating shaft, a rotating mounting portion is arranged in the handheld body, and the rotating shaft is rotatably assembled on the rotating mounting portion.

8. The handheld vacuum cleaner according to claim 3, characterized in that: A charging power source is arranged in the handheld body, and an input power interface for charging the charging power source and an output power interface for supplying power to an external electrical appliance are arranged on the side of the second connection portion facing the first connection portion.

9. The handheld vacuum cleaner according to claim 8, characterized in that: A male connector is provided in the plug slot, a female connector for plugging with the male connector is provided on one side of the second connection portion facing the plug slot, the female connector is electrically connected to the charging power source, a recessed portion is provided on one side of the second connection portion facing the plug slot, the input power interface and the output power interface are both provided in the recessed portion, and a flange is formed on the periphery of the recessed portion; When the first clamping portion is inserted into the plug-in slot, the male head and the female head are plugged into each other, and the flange abuts against the bottom wall of the slot.

10. The handheld vacuum cleaner according to claim 9, characterized in that: A lighting lamp electrically connected to the charging power source is arranged on a side of the handheld body away from the vacuum cleaner body, and a switch for controlling the on and off of the lighting lamp is arranged in the recessed portion.

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