Assembly structure of handheld dust collector

Abstract

An assembling structure of a handheld dust collector comprises a main machine and a push rod, a connecting device is arranged at one end of the push rod, the push rod is connected with the main machine through the connecting device, the connecting device comprises a connecting base assembly and a pressing connecting piece, the push rod is connected with the connecting base assembly, and the pressing connecting piece is rotationally arranged on the connecting base assembly. A locking part is arranged between the pressing connecting piece and the host, and the connecting device and the host are mutually inserted and are mutually locked through the locking part; when the pressing connecting piece is pressed, the pressing connecting piece rotates on the connecting base assembly in the first direction so as to unlock the locking part, and then the connecting device can be moved to be detached out of the host. According to the handheld dust collector, the connecting device is arranged at one end of the push rod, the push rod is connected with the main machine through the connecting device, the connecting device comprises the connecting base assembly and the pressing connecting piece, and when the push rod and the main machine are detached from each other, only the pressing connecting piece needs to be pressed, and then the push rod and the connecting device are pulled out of the main machine. Quick disassembly between the push rod and the main machine is achieved, and disassembly efficiency is improved.

Description

Technical Field

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

[0002] A handheld vacuum cleaner includes a main unit and a push rod. A fan is provided in the main unit, and the fan sucks external dust into the vacuum cleaner. The push rod is used to move the handheld vacuum cleaner. The main unit and the push rod are generally connected by screws so that the main unit and the push rod can be disassembled and assembled with each other. However, the screw connection method is inconvenient to disassemble and assemble, especially the disassembly speed is relatively slow and the disassembly efficiency is low.

[0003] Therefore, further improvements are necessary. Utility Model Content

[0004] The purpose of the utility model is to provide an assembly structure for a handheld vacuum cleaner with a simple structure, convenient assembly and disassembly, high disassembly efficiency, easy operation and strong practicality, so as to overcome the shortcomings of the prior art.

[0005] An assembly structure of a handheld vacuum cleaner designed for this purpose includes a main unit and a push rod, and is characterized in that: a connecting device is provided at one end of the push rod, and the push rod is connected to the main unit through the connecting device, the connecting device includes a connecting seat assembly and a pressing connecting piece, the push rod is connected to the connecting seat assembly, the pressing connecting piece is rotatably arranged on the connecting seat assembly, a locking part is provided between the pressing connecting piece and the main unit, the connecting device and the main unit are plugged into each other and locked to each other through the locking part; when the pressing connecting piece is pressed, it rotates on the connecting seat assembly along a first direction to unlock the locking part, thereby allowing the connecting device to be moved and removed from the main unit.

[0006] An elastic member is provided between the pressing connector and the connecting seat assembly. When the pressing connector is pressed, the elastic member is compressed. When the pressing connector is released, the elastic member rotates and resets along the second direction under the elastic force of the elastic member.

[0007] The locking portion includes a first buckle arranged on a pressing connector and a second buckle arranged on the host; when the connecting device and the host are plugged into each other, the pressing connector presses and rotates along the first direction on the connecting seat assembly to make the first buckle pass over the second buckle, and the pressing connector releases the pressure so that the elastic member acts to press the connector to rotate and reset in the second direction, thereby locking the first buckle and the second buckle to each other; when the connecting device and the host are disassembled from each other, the pressing connector presses and rotates along the first direction on the connecting seat assembly to unlock the first buckle and the second buckle from each other.

[0008] A pressing part is provided on the pressing connector, and the pressing connector is pressed when external force acts on the pressing part. A clearance hole is provided on the connecting seat assembly, and the pressing part is provided on the clearance hole. When the pressing connector rotates, the pressing part moves on the clearance hole.

[0009] An active cavity is provided in the connecting seat assembly, the pressing connecting piece is rotatably provided in the active cavity, an opening is provided at one end of the active cavity facing the host, and the first buckle extends out of the active cavity through the opening.

[0010] The connecting seat assembly includes a connecting seat and a cover plate covering one side of the connecting seat. A rotating hole is formed between the connecting seat and the cover plate. A rotating shaft is provided on the pressing connecting piece. The pressing connecting piece is rotated on the connecting seat assembly through the cooperation of the rotating shaft and the rotating hole.

[0011] The host comprises a casing and a connector mounted on the casing. A first connector hole is provided at one end of the cover plate. The connector and the first connector hole are plugged into each other, so that the connecting device and the host are plugged into each other.

[0012] The other end of the cover plate is provided with a second plugging hole, and one end of the push rod is provided with a first plugging portion, and the first plugging portion and the second plugging hole are plugged into each other.

[0013] A first fixing hole is provided on the outside of the second plug hole, and a second fixing hole is provided on the first plug portion. The fastener passes through the first fixing hole and is fastened to the second fixing hole to connect the push rod and the connecting seat assembly.

[0014] The connecting seat is provided with a third plugging hole, one end of the cover plate is provided with a second plugging portion, the second plugging portion and the third plugging hole are plugged into each other, and the first plugging hole is provided in the second plugging portion.

[0015] The handheld vacuum cleaner of the utility model is provided with a connecting device at one end of the push rod, and the push rod is connected to the main body through the connecting device. The connecting device includes a connecting seat assembly and a pressing connecting piece. When the push rod and the main body are disassembled from each other, it is only necessary to press the pressing connecting piece and then pull the push rod together with the connecting device out of the main body, thereby realizing quick disassembly between the push rod and the main body and improving disassembly efficiency. When the push rod and the main body are installed with each other, it is only necessary to press the pressing connecting piece and then push the push rod together with the connecting device into the main body, thereby realizing quick installation between the push rod and the main body and making the disassembly and assembly between the push rod and the main body very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Schematic diagram of the overall structure of a handheld vacuum cleaner in one embodiment of the present invention.

[0017] Figure 2 Schematic diagram of the exploded structure of a handheld vacuum cleaner in one embodiment of the present invention.

[0018] Figure 3 This is a cross-sectional view of a handheld vacuum cleaner in one embodiment of the present invention.

[0019] Figure 4 for Figure 3 Schematic diagram of the enlarged structure at point C in the middle.

[0020] Figure 5 Schematic diagram of the overall structure of the connecting device in one embodiment of the present invention.

[0021] Figure 6 It is a cross-sectional view of a connecting device in one embodiment of the present invention.

[0022] Figure 7 This is a schematic diagram of the exploded structure of the connecting device in one embodiment of the present invention.

[0023] Figure 8 This is a schematic diagram of the exploded structure of the connecting device in another aspect of an embodiment of the present invention.

[0024] Figure 9 This is a cross-sectional view of a host in one embodiment of the present invention.

[0025] Figure 10 Schematic diagram of the overall structure of the push rod in one embodiment of the present invention. DETAILED DESCRIPTION

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0027] See also Figures 1-10 The assembly structure of this handheld vacuum cleaner includes a main unit 1 and a push rod 2. A connecting device a is provided at one end of the push rod 2. The push rod 2 is connected to the main unit 1 through the connecting device a. The connecting device a includes a connecting seat assembly and a pressing connecting member 3. The push rod 2 is connected to the connecting seat assembly. The pressing connecting member 3 is rotatably arranged on the connecting seat assembly. A locking portion is provided between the pressing connecting member 3 and the main unit 1. The connecting device a and the main unit 1 are plugged into each other and locked to each other through the locking portion; when the pressing connecting member 3 is pressed, it rotates on the connecting seat assembly along the first direction A to unlock the locking portion, thereby allowing the connecting device a to be moved and removed from the main unit 1.

[0028] An elastic member 4 is provided between the pressing connector 3 and the connecting seat assembly (connecting seat 12). The elastic member 4 is a spring. When the pressing connector 3 is pressed, the elastic member 4 is compressed. When the pressing connector 3 is released, the elastic member 4 rotates and resets along the second direction B under the action of the elastic force of the elastic member 4.

[0029] The locking portion includes a first buckle 6 provided at one end of the pressing connector 3 and a second buckle 7 provided at one end of the host 1 (housing 16); when the connecting device a and the host 1 are plugged into each other, the pressing connector 3 is pressed to rotate the pressing connector 3 along the first direction A on the connecting seat assembly, and then the first buckle 6 passes over the second buckle 7. At this time, the pressing connector 3 is released, that is, the pressing connector 3 is released, and the elastic member 4 acts to rotate the pressing connector 3 along the second direction B to reset, thereby making the first buckle 6 and the second buckle 7 mutually buckled and locked, thereby realizing the connection between the push rod 2 and the host 1; therefore, the push rod 2 When installing with the host 1, you only need to press the pressing connector 3, and then push the push rod 2 together with the connecting device a into the host 1. The push rod 2 and the connecting device a are generally connected as a whole and are not disassembled from each other; when the connecting device a and the host 1 are disassembled from each other, press the pressing connector 3 to rotate the pressing connector 3 along the first direction A on the connecting seat assembly, and then unlock the first buckle 6 and the second buckle 7 from each other, that is, the first buckle 6 is disengaged from the second buckle 7. At this time, the push rod 2 together with the connecting device a can be pulled out from the host 1 to realize the disassembly between the push rod 2 and the host 1.

[0030] A pressing portion 8 is provided on the pressing connector 3. When external force acts on the pressing portion 8, the pressing connector 3 is pressed. A clearance hole 9 is provided on the connecting seat assembly (connecting seat 12). The pressing portion 8 is provided on the clearance hole 9. When the pressing connector 3 rotates, the pressing portion 8 moves on the clearance hole 9.

[0031] An active cavity 10 is provided in the connecting seat assembly (connecting seat 12), and the pressing connecting member 3 is rotatably provided in the active cavity 10. An opening 11 is provided at one end of the active cavity 10 facing the main unit 1. The first buckle 6 extends out of the active cavity 10 through the opening 11, and the elastic member 4 is provided in the active cavity 10.

[0032] The connecting seat assembly includes a connecting seat 12 and a cover plate 13 covering one side of the connecting seat 12. A rotating hole 14 is formed between the connecting seat 12 and the cover plate 13. A rotating shaft 15 is provided at the other end of the pressing connector 3. The pressing connector 3 is arranged on the connecting seat assembly through the cooperation of the rotating shaft 15 and the rotating hole 14.

[0033] The host 1 includes a housing 16 and a connector 17 installed at one end of the housing 16. A first plug hole 18 is provided at one end of the cover 13. The connector 17 and the first plug hole 18 are plugged into each other, so that the connecting device a and the host 1 are plugged into each other.

[0034] A second plugging hole 19 is provided at the other end of the cover plate 13 , and a first plugging portion 20 is provided at one end of the push rod 2 . The first plugging portion 20 and the second plugging hole 19 are plugged into each other.

[0035] A first fixing hole 21 is provided on the outside of the second plug hole 19, and a second fixing hole 22 is provided on the first plug portion 20. A fastener (screw) passes through the first fixing hole 21 and is fastened to the second fixing hole 22 to connect the push rod 2 and the connecting seat assembly (cover plate 13).

[0036] The connecting base 12 is provided with a third plug hole 23 , and one end of the cover plate 13 is provided with a second plug portion 24 . The second plug portion 24 and the third plug hole 23 are plugged into each other, and the first plug hole 18 is provided in the second plug portion 24 .

[0037] A third fixing hole 5 is provided on the cover plate 13, and a fixing column hole 25 is provided in the third plug hole 23. The fastener (screw) passes through the third fixing hole 5 and is fastened to the fixing column hole 25 to connect the cover plate 13 and the connecting seat 12. After the cover plate 13 is removed from the connecting seat 12, the pressing connector 3 and the elastic member 4 can be taken out of the active cavity 10.

[0038] A fan 26 is provided in the housing 16 , and the fan 26 operates to draw external dust into the vacuum cleaner.

[0039] A dust collecting body 27 is provided at the other end of the push rod 2, and the push rod 2 is connected to the dust collecting body 27 via screws.

[0040] The above is a preferred embodiment of the present invention, which illustrates and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. An assembly structure of a handheld vacuum cleaner, comprising a main unit (1) and a push rod (2), characterized in that: A connecting device (a) is provided at one end of the push rod (2), and the push rod (2) is connected to the host (1) through the connecting device (a). The connecting device (a) includes a connecting seat assembly and a pressing connecting member (3). The push rod (2) is connected to the connecting seat assembly. The pressing connecting member (3) is rotatably arranged on the connecting seat assembly. A locking portion is provided between the pressing connecting member (3) and the host (1). The connecting device (a) and the host (1) are plugged into each other and locked to each other through the locking portion. When the pressing connecting member (3) is pressed, it rotates on the connecting seat assembly along a first direction (A) to unlock the locking portion, thereby allowing the connecting device (a) to be moved and removed from the host (1).

2. The assembly structure of the handheld vacuum cleaner according to claim 1, characterized in that: An elastic member (4) is provided between the pressing connector (3) and the connecting seat assembly. When the pressing connector (3) is pressed, the elastic member (4) is compressed. When the pressing connector (3) is released, the pressing connector (3) is rotated and reset in the second direction (B) under the elastic force of the elastic member (4).

3. The assembly structure of the handheld vacuum cleaner according to claim 2, characterized in that: The locking portion comprises a first buckle (6) provided on the pressing connector (3) and a second buckle (7) provided on the host (1); when the connecting device (a) and the host (1) are plugged into each other, the pressing connector (3) is pressed and rotated along the first direction (A) on the connecting seat assembly so that the first buckle (6) passes over the second buckle (7); the pressing connector (3) is released so that the elastic member (4) acts to press the connecting member (3) to rotate and reset along the second direction (B), thereby locking the first buckle (6) and the second buckle (7) with each other; when the connecting device (a) and the host (1) are disassembled from each other, the pressing connector (3) is pressed and rotated along the first direction (A) on the connecting seat assembly so that the first buckle (6) and the second buckle (7) are unlocked from each other.

4. The assembly structure of the handheld vacuum cleaner according to claim 1, characterized in that: The pressing connector (3) is provided with a pressing portion (8), and when an external force acts on the pressing portion (8), the pressing connector (3) is pressed. The connecting seat assembly is provided with an air avoidance hole (9), and the pressing portion (8) is arranged on the air avoidance hole (9). When the pressing connector (3) rotates, the pressing portion (8) moves on the air avoidance hole (9).

5. The assembly structure of the handheld vacuum cleaner according to claim 3, characterized in that: An active cavity (10) is provided in the connecting seat assembly, and the pressing connecting member (3) is rotatably provided in the active cavity (10). An opening (11) is provided at one end of the active cavity (10) facing the host (1), and the first buckle (6) extends out of the active cavity (10) through the opening (11).

6. The assembly structure of the handheld vacuum cleaner according to claim 1, characterized in that: The connecting seat assembly comprises a connecting seat (12) and a cover plate (13) covering one side of the connecting seat (12); a rotation hole (14) is formed between the connecting seat (12) and the cover plate (13); a rotation shaft (15) is provided on the pressing connecting member (3); and the pressing connecting member (3) is rotatably arranged on the connecting seat assembly through the cooperation of the rotation shaft (15) and the rotation hole (14).

7. The assembly structure of the handheld vacuum cleaner according to claim 6, characterized in that: The host (1) includes a housing (16) and a connector (17) mounted on the housing (16). A first connector hole (18) is provided at one end of the cover plate (13). The connector (17) and the first connector hole (18) are plugged into each other, so that the connecting device (a) and the host (1) are plugged into each other.

8. The assembly structure of the handheld vacuum cleaner according to claim 7, characterized in that: The other end of the cover plate (13) is provided with a second plug hole (19), and one end of the push rod (2) is provided with a first plug portion (20), and the first plug portion (20) and the second plug hole (19) are plugged into each other.

9. The assembly structure of the handheld vacuum cleaner according to claim 8, characterized in that: A first fixing hole (21) is provided on the outside of the second plug hole (19), and a second fixing hole (22) is provided on the first plug portion (20). A fastener passes through the first fixing hole (21) and is fastened to the second fixing hole (22) to connect the push rod (2) and the connecting seat assembly.

10. The assembly structure of the handheld vacuum cleaner according to claim 7, characterized in that: A third plug hole (23) is provided on the connecting seat (12), a second plug portion (24) is provided at one end of the cover plate (13), the second plug portion (24) and the third plug hole (23) are plugged into each other, and the first plug hole (18) is provided in the second plug portion (24).

Images