CN218220081U

CN218220081U - Battery package dismouting structure and surface cleaning device

Info

Publication number: CN218220081U
Application number: CN202221170466.2U
Authority: CN
Inventors: 柯亨棋; 柯亨钊; 顾佳成
Original assignee: Zhejiang Qixiang Technology Co Ltd
Current assignee: Zhejiang Qixiang Technology Co Ltd
Priority date: 2021-12-31
Filing date: 2022-05-16
Publication date: 2023-01-06
Anticipated expiration: 2032-05-16
Also published as: CN218009571U; CN218220102U; CN116407011A

Abstract

The utility model belongs to battery package installation field, concretely relates to battery package dismouting structure and surface cleaning device. The battery pack assembling and disassembling device solves the problems of how to simplify the assembling and disassembling steps of the battery pack on the surface cleaning equipment and saving cost. This battery package dismouting structure, including the main chassis, its characterized in that: the battery pack is characterized in that the main case is provided with a battery slot to form an insertion hole, when the battery pack is inserted into the battery slot, the battery pack is tightly matched and connected with the main case, at least one part of the battery pack is not wrapped by the battery slot, a holding part is arranged on the main case along the protruding part of the battery pack in the pulling-out direction, and when a hand is held on the holding part, at least one finger can contact with the battery pack which is not wrapped by the battery slot and generate friction force. The utility model discloses a simplify the installation of battery package on surface cleaning equipment and dismantle the step and practiced thrift the cost.

Description

Battery package dismouting structure and surface cleaning device

Technical Field

The utility model belongs to the battery package field, concretely relates to battery package dismouting structure and surface cleaning device.

Background

The existing surface cleaning equipment is widely applied to surfaces needing cleaning, such as floors, floor tiles and the like, in households, offices and the like. Surface cleaning equipment all needs the supply of electric energy source when using, and current power supply mode has: the power supply is carried out by connecting the power supply device to a socket through a wire, and the battery is directly arranged in the device and is not detachable and is detachably connected to the device. The electric wire is directly used for supplying power, so that the cleaning radius and the use experience of cleaning equipment are influenced due to the fact that the electric wire is limited by the length of the power wire and is in trip; by adopting the design of directly internally arranging the battery, when the electric quantity of the battery is used up, the surface cleaning equipment is required to be stopped and charged, so that the working gear is disconnected to influence the cleaning efficiency; adopt the structure that the battery can dismantle the setting, then when the battery power in cleaning device used up, can take out and change the battery that the power was used up and go up full-charge battery, surface cleaning device can move work again, however, be connected between battery and the cleaning device and can adopt some hasp structures to realize the battery installation usually, its cost is higher, and need trigger earlier hasp structure release battery during the use, then just can take out the battery, its step is loaded down with trivial details, and because the setting of hasp structure leads to the increase of cost, should this, how to simplify the installation of battery package on surface cleaning device and dismantle the step and can practice thrift the cost is a technical problem that needs to solve.

Disclosure of Invention

The above-mentioned not enough to prior art exists, the utility model aims to solve the technical problem that how simplify the installation of battery package on equipment and dismantle the step and can practice thrift the cost.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a battery package dismouting structure, includes the main chassis, its characterized in that: the battery pack is characterized in that a battery groove is formed in the main case, an insertion hole is formed, when the battery pack is inserted into the battery groove, the battery pack is tightly matched and connected with the main case, at least one part of the battery pack is not wrapped by the battery groove, a holding part is arranged on the main case along the protruding part of the battery pack in the battery pack pulling-out direction, and when a hand is held on the holding part, at least one finger can be in contact with the battery pack which is not wrapped by the battery groove and generate friction force.

When the battery pack needs to be taken out, the palm holds the holding part, the fingers press on the surface of the battery pack, friction force is generated between the fingers and the battery pack, the battery pack overcomes the friction force between the battery pack and the host case and is pulled out outwards through the movement of the finger joints, and the disassembly structure of the battery pack does not need to use structures such as lock catches, so that the overall cost can be reduced, the operation steps of a user can be simplified when the battery pack is pulled out, and the battery pack is convenient for the user to use.

In the above-mentioned battery pack dismounting structure, the protruding part is arranged at the protruding part on the outer side wall of the top of the battery pack, and when the battery pack is positioned in the battery jar, the protruding part is positioned outside the battery jar.

In the above-mentioned battery pack disassembly and assembly structure, the protruding portion is arranged along the edge of the top end of the battery pack.

In the above-mentioned battery pack dismounting structure, the main case is further provided with a notch communicated with the battery jar, the insertion hole and the notch are respectively arranged on two adjacent surfaces of the main case, and the notch penetrates through the surface of the main case at the insertion hole.

In the above-mentioned battery pack dismounting structure, a limiting surface capable of limiting the movement of the battery pack is arranged in the battery jar, and the limiting surface is arranged towards the insertion hole.

In the above-mentioned battery pack disassembly and assembly structure, the inner wall of the battery jar is convexly provided with the friction piece which can generate friction force with the outer surface of the battery pack.

A surface cleaning apparatus comprising a handle, characterized in that: the surface cleaning device further comprises the battery pack dismounting structure arranged at the handle.

In the surface cleaning apparatus, the handle is inserted into the main chassis, and the holding portion is a handle.

In the above-mentioned battery pack disassembly and assembly structure, the grip portion is provided with the insertion hole along the battery pack insertion direction, and the handle is inserted into the insertion hole.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the operation convenience when the user takes out the battery pack is simplified.

2. Adopt the mounting means of tight fit between battery and the main chassis, the setting of cooperation portion of gripping can make things convenient for getting of battery package to put when not using the hasp structure, has still reduced the cost of hasp structure.

Drawings

Fig. 1 is a schematic perspective view of the surface cleaning apparatus.

Fig. 2 is a schematic perspective view of the body.

Fig. 3 is a schematic diagram of an exploded structure of the body.

Fig. 4 is a schematic perspective view of the body without the cover plate.

Fig. 5 is a top view of the body.

Fig. 6 is a schematic internal perspective structure of the body.

Fig. 7 is a schematic view of the bottom structure of the body.

Fig. 8 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 5.

Fig. 9 is a sectional view B-B of fig. 5.

Fig. 10 is a sectional view C-C of fig. 5.

Fig. 11 is a schematic perspective view of the main chassis.

Fig. 12 is a sectional view of the main chassis.

Fig. 13 is a state diagram when the battery pack is inserted.

Fig. 14 is a state diagram when the battery pack is pulled out.

Fig. 15 is a schematic perspective view of the main chassis according to the second embodiment.

Fig. 16 is a right side view of the main chassis in the second embodiment.

In the figure: 1. a handle; 2. a vacuum source; 3. a body; 3a, a negative pressure cavity; 3b, taking and placing ports; 3c, a suction channel; 3c1, a suction inlet; 3d, step surfaces; 3e, a limiting part; 3f, a negative pressure channel; 3f1, a communicating hole; 3f2, an air suction port; 3g, a sealing ring II; 3h, sealing ring III; 3i, installing a cavity; 4. a main chassis; 4a, a battery jar; 4a1, an insertion port; 4a2, a slideway; 4a3, a notch; 4a4, a notch surface; 4b, a friction member; 4c, a limiting surface; 4d, a holding part; 4e, a contact; 5. a switch assembly; 5a, a locking fastener; 5b, a second fastening opening; 6. a cover plate; 6a, a pressing part; 6b, a first sealing ring; 6c, clamping the convex block; 6d, fastening the first opening; 6e, a fastening opening III; 7. a dust box; 7a, a blocking edge; 7b, a dust containing cavity; 7c, a through hole; 7d, a baffle plate; 7d1, a first sheet body; 7d2, a second sheet body; 7e, a dust inlet; 7f, a front plate; 8. a fastener I; 9. an elastic resetting piece I; 10. a top rod; 11. a second elastic resetting piece; 12. a fastener II; 12a, a clamping part; 13. an elastic resetting piece III; 14. mop cloth; 15. magic tape; 16. a hose; 17. a water tank; 18. a water pump; 19. a nozzle; 20. A battery pack; 20a, a protrusion.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Example one

As shown in fig. 1 to 4, the surface cleaning device includes a handle 1, a floor brush head assembly and a vacuum source 2, the top end of the handle 1 is used for holding a user, the floor brush head assembly includes a body 3, the bottom end of the handle 1 is rotatably connected with the body 3, a mop 14 is detachably connected to the bottom surface of the body 3, a negative pressure cavity 3a is formed in the body 3, the negative pressure cavity 3a is used for accommodating a dust box 7, a pick-and-place port 3b communicated with the negative pressure cavity 3a is further formed in the body 3, the pick-and-place port 3b is used for placing the dust box 7 into the negative pressure cavity 3a of the body 3 or taking the dust box 7 out of the negative pressure cavity 3a, the pick-and-place port 3b can be opened on the top surface of the body 3 or opened on the side surface of the body 3, and in this embodiment, the pick-and-place port 3b is preferably opened on the top surface of the body 3. Because the top surface area of the body 3 is usually larger than the areas of the two side surfaces, when the pick-and-place opening 3b is arranged on the top surface of the body 3, the pick-and-place path of the dust box 7 during pick-and-place can be greatly reduced, and the time for a user to replace the dust box 7 is saved. The vacuum source 2 is a fan, which is widely used in the vacuum cleaner at present, and may be a turbofan fan or an axial flow fan.

As shown in fig. 1 to 4, the main body 3 is provided with a cover plate 6 capable of covering the access opening 3b, and the area of the cover plate 6 should be larger than or equal to the opening area of the access opening 3 b. As shown in fig. 3 and 6, a strip-shaped pressing portion 6a is provided to protrude from one side surface of the cover plate 6 facing the negative pressure chamber 3a, and the pressing portion 6a is provided along an inner wall of the negative pressure chamber 3a. As shown in fig. 4 and 8, a step surface 3d facing the cover plate 6 is arranged on the inner wall of the negative pressure cavity 3a, the dust box 7 placed in the negative pressure cavity 3a has a blocking edge 7a, when the dust box 7 is placed in the negative pressure cavity 3a, the blocking edge 7a of the dust box 7 is just erected on the step surface 3d, and the cover plate 6 covers the body 3, the pressing part 6a is pressed on the blocking edge 7a, the dust box 7 is fixed on the body 3, the dust box 7 is prevented from shaking in the negative pressure cavity 3a, and the sealing performance between the cover plate 6 and the body 3 can be improved. In order to further ensure the sealing performance between the cover plate 6 and the body 3, a first sealing ring 6b is arranged at the bottom end of the extruding part 6a, and at least one side surface of the first sealing ring 6b is contacted with the dust box 7 and generates deformation when the cover plate 6 is covered on the body 3.

As shown in fig. 6 and 8, a mounting cavity 3i is further formed in the body 3, the mounting cavity 3i is separated from the negative pressure cavity 3a, and the mounting cavity 3i is arranged around the negative pressure cavity 3a. Be equipped with between body 3 and apron 6 and be equipped with the locking mechanical system that can be fixed in apron 6 on body 3, locking mechanical system is including setting up union piece 8 and the switch module 5 in installation cavity 3i, and switch module 5 sets up with fastener piece 8 relatively to the realization is to reliably connecting apron 6 on body 3.

As shown in fig. 3, 4, 7 and 8, the bottom end of the first fastening piece 8 is hinged to the body 3, a clamping portion is arranged at the top end of the first fastening piece 8 and protrudes towards the inside of the negative pressure cavity 3a, a torsion spring is arranged at the hinged position of the first fastening piece 8 and the body 3, one end of the torsion spring abuts against the body 3, the other end of the torsion spring abuts against the first fastening piece 8, the top end of the first fastening piece 8 rotates towards the negative pressure cavity 3a under the action of the torsion spring, and the first fastening piece 8 abuts against the body 3 to enable the clamping portion of the first fastening piece 8 to be located in the negative pressure cavity 3a. The cover plate 6 is concavely provided with a buckling interface I6 d for embedding the buckling piece I8, when the cover plate 6 is covered, the cover plate 6 can firstly extrude the buckling piece I8 to swing towards the installation cavity 3i, when the cover plate 6 is covered in place, the cover plate resets under the action of the torsion spring, and the clamping part of the buckling piece I8 is embedded into the buckling interface I6 d.

As shown in fig. 1, 3, 4, 7 and 8, the switch assembly 5 includes a latch member 5a swing-mounted on the body 3, a latch protrusion 6c is protruded on the cover plate 6, a latch opening two 5b opened toward the cover plate 6 is formed on the latch member 5a, and a first elastic restoring member 9 for rotating the latch member 5a toward the negative pressure chamber 3a is disposed between the latch member 5a and the body 3, wherein the first elastic restoring member 9 may be a torsion spring, a compression spring or a rubber band, and preferably a torsion spring. In the covering process of the cover plate 6, the cover plate 6 can firstly press the locking piece 5a to swing towards the direction in the mounting cavity 3i, when the cover plate 6 is covered in place, the locking piece 5a swings towards the direction of the negative pressure cavity 3a to reset under the action of the elastic piece I, and the clamping convex block 6c is embedded into the clamping buckle II; when the cover plate 6 is taken out, the locking piece 5a is pressed firstly, so that the locking piece 5a swings towards the direction of the mounting cavity 3i, the freedom degree of the cover plate 6 taken out upwards is released, and then the cover plate 6 is taken out.

As shown in fig. 3, 4 and 6, a top rod 10 is movably arranged on the body 3, the top rod 10 is arranged along the vertical direction, the bottom of the top rod 10 is located in the installation cavity 3i, the top of the top rod 10 is located in the negative pressure cavity 3a, a second elastic resetting piece 11 capable of enabling the top rod 10 to be lifted upwards is arranged between the top rod 10 and the body 3, and the second elastic resetting piece 11 can be a compression spring or a sponge and is preferably a compression spring. The top end of the ejector rod 10 penetrates through the step surface 3d, the ejector rod 10 and the switch component 5 are arranged on the same side, and when the dust box 7 is placed in the negative pressure cavity 3a, the blocking edge 7a of the dust box 7 is located on the ejector rod 10. When the cover plate 6 is covered, the cover plate 6 acts on the dust box 7 to compress the elastic resetting piece II 11, so that the cover plate 6 can be limited on the body 3 by the buckling piece I8 and the switch assembly 5; when the locking fastener 5a is pressed, the dust box 7 and the second cover plate 6 are tilted automatically under the action of the top rod 10, so that a user can conveniently detach the cover plate 6 and the dust box 7 from the body 3.

As shown in fig. 1, 3, 4, 6, 7 and 8, a second fastening member 12 is disposed in the installation cavity 3i on the same side as the lift rod 10, and the lift rod 10 is closer to the negative pressure cavity 3a than the second fastening member 12. The bottom end of the second fastening piece 12 is hinged to the body 3, the top end of the second fastening piece 12 is provided with a protruding clamping portion 12a, an elastic resetting piece three 13 is arranged at the hinged position of the second fastening piece 12 and the body 3, the elastic resetting piece three 13 can use a torsion spring or a compression spring, the torsion spring is preferably adopted, the torsion spring acts on the second fastening piece 12, the second fastening piece 12 rotates towards the negative pressure cavity 3a through the torsion spring, the clamping portion 12a of the second fastening piece 12 enters the negative pressure cavity 3a, the second fastening piece 12 abuts against a limiting portion 3e of the body 3 to prevent the second fastening piece 12 from rotating excessively, and a clamping port three 6e is arranged in a concave mode on the cover plate 6 and corresponds to the clamping portion 12a of the second fastening piece 12. When the cover plate 6 is covered on the body 3, the cover plate touches the clamping part 12a of the second fastening piece 12, the force of the third elastic resetting piece 13 acting on the second fastening piece 12 is overcome, the second fastening piece 12 rotates towards the installation cavity 3i, and when the cover plate 6 reaches the covering position, the clamping part 12a of the second fastening piece 12 is embedded into the third opening interface to limit the cover plate 6 under the action of the third elastic resetting piece 13. When the cover plate 6 covers the body 3, the two fastening pieces 12 arranged on the same side of the ejector rod 10 can resist the jacking force of the ejector rod 10, and the cover plate 6 can be reliably connected to the body 3 on the premise that the ejector rod 10 can lift the cover plate 6.

Further, as shown in fig. 1, fig. 3, fig. 4, fig. 6, fig. 7 and fig. 8, two ejector rods 10 are arranged on the body 3, the two ejector rods 10 are respectively located at the left side and the right side of the switch component 5, at least one second fastening piece 12 is arranged corresponding to each ejector rod 10, and the position and the number of the ejector rods 10 and the second fastening pieces 12 are set, so that the cover plate 6 is reliably limited when covering the body 3, meanwhile, one side of the dust box 7 and the cover plate 6 can be stably and balancedly lifted when the body 3 needs to be opened, and the debugging of actual products is better achieved by lifting the balance.

Further, as shown in fig. 2 to 4 and 9, the main body 3 is provided with a negative pressure passage 3f, the negative pressure passage 3f is provided with a communication hole 3f1 for communicating with the vacuum source 2 on the main body 3, the negative pressure passage 3f is further provided with a suction port 3f2 communicating with the negative pressure chamber 3a on the step surface 3d or the inner wall of the negative pressure chamber 3a, preferably, the suction port 3f2 is provided on the step surface 3d, and the vacuum source 2 sucks the negative pressure chamber 3a through the communication hole 3f 1. The body 3 is provided with a second sealing ring 3g along the edge of the air suction port 3f2 at the upper part, the part of the second sealing ring 3g is positioned in the negative pressure cavity 3a, and the dust box 7 can be attached to the second sealing ring 3g when being placed in the negative pressure cavity 3 a; the dust box 7 is provided with a through hole 7c corresponding to the air inlet 3f2, the through hole 7c is arranged on the blocking edge 7a, when the dust box 7 is placed in the negative pressure cavity 3a, the through hole 7c is communicated with the air inlet 3f2, and the edge of the through hole 7c is positioned on the inner side of the sealing ring II 3 g.

As shown in fig. 3, 4 and 7 to 9, a suction channel 3c communicating the negative pressure chamber 3a with the outside atmosphere is formed in the main body 3, the suction channel 3c is substantially long, a suction port 3c1 is formed in the front portion of the main body 3, the dust box 7 placed in the negative pressure chamber 3a has a dust containing chamber 7b, and a dust inlet 7e communicating the dust containing chamber 7b with the outside atmosphere is formed in the dust box 7, and when the dust box 7 is located in the negative pressure chamber 3a, the dust inlet 7e is in butt communication with a port formed in the negative pressure chamber 3a by the suction channel 3 c. The port of the suction channel 3c formed on the negative pressure cavity 3a is located in the middle of the left and right direction of the body 3, the suction ports 3f2 with even number are arranged on the body 3, and at least one suction port 3f2 is arranged on both sides of the port of the suction channel 3c formed on the negative pressure cavity 3a. Further, the suction passage 3c is located at the front of the body 3, and the suction port 3f2 is located at the rear of the body 3. The air inlets 3f2 respectively arranged at the left side and the right side of the end of the suction channel 3c communicated with the negative pressure cavity 3a can guide dust and the like entering the dust box 7 to be shunted towards the left side and the right side of the suction channel 3c and to be sucked backwards, particularly, the dust, debris or hair and the like in the dust box 7 can be shunted towards the two sides automatically in the using process of the surface cleaning device, a user does not need to lift the dust box 7 to change the position of the dust, the debris or the hair and the like in the dust box 7, and the space in the dust box 7 is fully utilized.

Further, the dust box 7 has an air-permeable pore on the top surface, which allows air to pass through and prevents dust and other debris from passing through. The ventilation pores may be made of the material of the top surface or may be formed by machining. The top material of the dust box 7 may be nonwoven fabric.

As shown in fig. 3 and 9, the dust box 7 further includes a front plate 7f disposed obliquely, an included angle between the front plate 7f and the bottom surface of the main body 3 is smaller than 90 °, the dust inlet 7e is opened on the front plate 7f, and at least a part of the baffle 7d can be attached to the front plate 7 f. Furthermore, the blocking piece 7d is provided with a first piece body 7d1 and a second piece body 7d2, the first piece body 7d1 can rotate relative to the second piece body 7d2, the area of the first piece body 7d1 is larger than that of the dust inlet 7e, and the second piece body 7d2 is fixedly connected to the dust box 7. Benefiting from the contained angle between the front plate 7f and the body 3 of the dust box 7 to be smaller than 90 degrees, when the dust box 7 is placed in the negative pressure cavity 3a, the first sheet body 7d1 is automatically attached to the front plate 7f under the action of gravity, the effect of automatically sealing the dust inlet 7e is realized, and the first sheet body 7d1 is automatically attached to the front plate 7f through the action of gravity, so the force required for lifting the baffle 7d is relatively small, when the vacuum source 2 is started, the baffle 7d can be lifted at the first time, the negative pressure suction force is transmitted to the suction channel 3c, and the response effect of the surface cleaning device is improved.

Further, as shown in fig. 9, the inner wall of the negative pressure chamber 3a has a profiling surface matching with the front plate 7f, a third sealing ring 3h is provided on the inner wall of the negative pressure chamber 3a, and the third sealing ring 3h is provided along the port edge of the suction channel 3c at the negative pressure chamber 3a. When the dust box 7 is placed in the negative pressure cavity 3a, the front plate 7f of the dust box 7 is automatically attached to the third sealing ring 3h, and because the inner wall of the negative pressure cavity 3a is provided with the profiling surface matched with the front plate 7f, when the dust box 7 moves downwards under the action of the cover plate 6, the third sealing ring 3h is attached to the front plate 7f more and more closely, the problem of air leakage caused by connection between the dust inlet 7e and the suction channel 3c is prevented, and the dust collection effect is guaranteed.

Further, as shown in fig. 8 to 9, the cross sectional area of the dust box 7 at its dust inlet 7e in its front-rear direction is smaller than the cross sectional area of the dust box 7 at the left and right sides or one side thereof in its front-rear direction, and the shape of the inner cavity of the negative pressure chamber 3a conforms to the shape of the outer contour of the dust box 7. The dust box 7 is located the cross-sectional area of dust inlet 7e both sides and the cross-sectional area of process mouth department between the contrast can be better promote the negative pressure value of dust inlet 7e department, promote dust collection effect. The dust box 7 is integrated in the local brush head assembly, the volume of the dust box 7 is improved to the maximum extent through the change of the cross-sectional area of the dust box 7 and the negative pressure cavity 3a at different positions, the frequency of replacing the dust box 7 is reduced, the use cost of a user is reduced, and meanwhile, the arrangement positions of the suction inlet 3c1 and the suction inlet 3f2 are combined, so that the uniform distribution condition of dust in the dust box is improved.

Specifically, as shown in fig. 1 to 3 and 7, a mop 14 is detachably attached to a bottom surface of the body 3, at least one side of the mop 14 is located outside the body 3, and the mop 14 located outside the body 3 can be stepped on by a user's foot to temporarily fix the mop 14 to the ground, and then the body 3 is pulled up by pulling the handle 1, and the force for pulling up the body 3 can be perpendicular or non-perpendicular to the bottom surface. Furthermore, the left side or the right side of the mop 14 is located outside the main body 3, or both the left side and the right side are located outside the main body 3.

Further, a magic tape 15 used for being adhered to the mop 14 is fixedly arranged on the bottom surface of the body 3, the magic tape 15 is in a strip shape, and the length direction of the magic tape 15 is arranged along the left and right directions of the body 3. Wherein, magic subsides 15 can adopt a plurality ofly, and its quantity is confirmed according to 3 areas of actual body, if adopt a plurality of magic subsides 15, a plurality of magic subsides 15 are arranged along the left and right sides direction interval of body 3.

As shown in fig. 1, 10 and 11, the surface cleaning device further comprises a main housing 4, wherein the top end of the main housing 4 is connected with the handle 1, the bottom end of the main housing 4 is rotatably connected with the main body 3 through a universal joint, a vacuum source 2, a water tank 17, a water pump 18 and a nozzle are arranged in the main housing 4, the vacuum source 2 is connected with the main body 3 through a hose 16, and the hose 16 is communicated with the communication hole 3f 1. The water tank 17 is detachably connected above the main case 4, so that water is added into the water tank 17, the water inlet end of the water pump 18 is communicated with the water tank 17, and the water outlet end of the water pump 18 is communicated with the nozzle 19. The water tank 17, the water pump 18 and the spray head form a water spraying system of the cleaning device, so that a user can spray liquid to a target cleaning position conveniently, dirt is dissolved or diluted, and the mop 14 can clean the dirt conveniently.

As shown in fig. 1, 10 and 11, the cleaning device further comprises a control board electrically connected to the vacuum source 2 and the water pump 18, wherein the control board controls the vacuum source 2 to reduce power or stop working when the water pump 18 is working.

The surface cleaning device is powered by a detachable battery pack 20, and the battery pack 20 installed on the surface cleaning device can be used for a plurality of devices. The main chassis 4 is provided with one or more battery slots 4a for inserting the battery pack 20, and if one battery slot 4a is adopted, the opening direction of each battery slot 4a is consistent, which is convenient for the user to operate.

As shown in fig. 12 to 16, each battery slot 4a formed in the main chassis 4 only forms an insertion opening 4a1 for inserting the battery pack 20 into the main chassis 4, the battery slot 4a further has a limiting surface 4c therein, the limiting surface 4c is disposed toward the insertion opening 4a1, the limiting surface 4c is provided with a contact 4e for electrically connecting with the battery pack 20, the battery pack 20 is provided with a plug hole for inserting the contact 4e, and when the battery pack 20 is inserted into the battery slot 4a, the contact 4e is plugged into the plug hole. With the battery pack 20 inserted into the battery slot 4a, the contact 4e is inserted into the insertion hole, and the contact 4e is in interference fit with the insertion hole, so that the battery pack 20 is positioned and has a certain fixing effect, and finally the battery pack 20 is in contact with the limiting surface 4c and is limited by the limiting surface 4c to continue moving.

Further, as shown in fig. 1, 11, 12 and 15, the width of the battery container 4a is smaller than the width of the battery pack 20, the battery pack 20 rubs against the wall of the battery container 4a when the battery pack 20 is inserted into the battery container 4a, the contact area and the friction force between the battery pack 20 and the battery container 4a are gradually increased with the insertion of the battery pack 20, and the battery pack 20 is prevented from being removed from the battery container 4a by the friction force between the battery pack 20 and the battery container 4 a. The inner wall of the battery container 4a, which is the surface of the battery container 4a except the bottom wall of the container bottom and which can be contacted with the battery pack 20 when the battery pack 20 is inserted, is provided with a friction piece 4b which can generate friction with the outer side of the battery pack 20 in a protruding manner, and the friction piece 4b can be made of rubber, plastic, sponge or the like, preferably rubber material.

Further, as shown in fig. 13 to 14, when the battery pack 20 is inserted into the battery slot 4a, the top of the battery pack 20 is located outside the battery slot 4a, a holding portion 4d is provided on the main housing 4 in a protruding manner along the direction of pulling out the battery pack 20, the holding portion 4d may be provided separately, or the handle 1 may be used as the holding portion 4d, the holding portion 4d may also be used as a carrier for connecting the handle 1, a socket is provided on the holding portion 4d, an end portion of the handle 1 is inserted into the socket, and preferably, the handle 1 is used as the holding portion 4d.

As shown in fig. 13 and 14, when the hand is held by the holding portion 4d, at least one finger can contact the battery pack 20 and remove the battery pack 20 from the battery well 4 a. For example, the thumb points in the insertion direction of the battery pack 20, the remaining fingers hold the grip portion 4d, the thumb just contacts the battery pack 20, the thumb contacts the outer side surface of the battery pack 20, the thumb joint rotates, and the battery pack 20 is pulled out of the battery well 4a by friction.

Further, as shown in fig. 1, a protruding portion 20a is convexly disposed on an outer side wall of a top portion of the battery pack 20, the protruding portion 20a is rib-shaped, and the protruding portion 20a may also be a plurality of protruding rib-shaped portions, as a preferred structure in which the protruding portion 20a is only one rib-shaped portion in this embodiment, the protruding portion 20a is disposed along a top edge of the battery pack 20, and a top surface of the protruding portion 20a is disposed flush with a top surface of the battery pack 20, when the battery pack 20 is disposed in the battery slot 4a, the protruding portion 20a is disposed outside the battery slot 4a, when a thumb is pressed on the battery pack 20, the protruding portion 20a forms an indentation on the thumb, and the indentation cooperates with the protruding portion 20a to increase a friction force when the thumb contacts the battery pack 20, so as to facilitate a user to take the battery pack 20 out of the battery slot 4 a.

Further, as shown in fig. 15 and 16, the main chassis 4 is further provided with a notch 4a3 communicating with the battery slot 4a, and the insertion opening 4a1 and the notch 4a3 are respectively provided on two adjacent surfaces of the main chassis 4. Further, the battery jar 4a is opened along the opening direction of the handle 1, through the opening of the notch 4a3, a notch surface 4a4 is formed on the main chassis, the notch surface 4a4 can be an arc surface or a plane, in this embodiment, a plane is adopted, an included angle is formed between the notch surface 4a4 and the axis of the handle 1, the included angle is in the range of 60 degrees to 160 degrees, preferably, the included angle between the opening direction of the notch 4a3 and the handle 1 is 90 degrees, and the notch 4a3 also penetrates through the surface of the main chassis 4 at the insertion opening 4a 1. Through the setting of notch 4a3, can increase when extracting battery package 20, the area of contact of finger and battery package 20, and then promote frictional force, make the extraction of battery package 20 more laborsaving.

When the surface cleaning device is used, a user inserts the battery pack 20 into the battery groove 4a, the battery pack 20 supplies power to the vacuum source 2 and the water pump 18, then the cover plate 6 is opened, the dust box 7 is placed into the negative pressure cavity 3a, the cover plate 6 covers the body 3, the cover plate 6, the dust box 7 and the body 3 are matched to stabilize the negative pressure state in the negative pressure cavity 3a, the vacuum source 2 works to draw out air in the negative pressure cavity 3a outwards, so that the pressure intensity in the negative pressure cavity 3a is smaller than that of the external atmosphere, and then one end of the suction channel 3c communicated with the external atmosphere generates suction force, and dust, debris or hair and the like on the surface to be cleaned are sucked into the body 3; when a user finishes cleaning, the cover plate 6 is opened, so that the user can take the dust box 7 out of the negative pressure cavity 3a through the taking and placing opening 3b, the negative pressure cavity 3a after taking out the dust box 7 can keep certain cleanliness, the user does not need to clean the negative pressure cavity 3a, the labor intensity of cleaning the surface cleaning device is reduced, the dust box 7 put into the negative pressure cavity 3a can be disposable, the taken dust box 7 can be directly discarded, the garbage dumping operation of the user is reduced, further, the pollution of raised dust generated when garbage is dumped to an area which is cleaned can be avoided, and the use experience of the user is improved; since the present surface cleaning apparatus provides conditions for the dust box 7 to be placed on the body 3, the above-described technical effects can be produced.

Example two

In this embodiment, as shown in fig. 1, 11 and 12, the battery slot 4a penetrates two adjacent surfaces of the main chassis 4, and an insertion opening 4a1 into which the battery pack 20 can be inserted and a slide 4a2 into which a finger can extend are respectively formed on the two adjacent surfaces, the battery slot 4a is opened along the axial direction of the handle 1, the insertion opening 4a1 of the battery slot 4a is located on the top surface of the main chassis 4, and the slide 4a2 penetrates the front surface of the main chassis 4 and extends through the top surface of the main chassis 4 in the direction of the insertion opening. The battery jar 4a is also internally provided with a limiting surface 4c, the limiting surface 4c is arranged towards the insertion opening 4a1, a distance for fingers to extend into is arranged between the limiting surface 4c and the bottom surface of the battery jar 4a, the limiting surface 4c is provided with a contact 4e for being electrically connected with the battery pack 20, and the battery pack 20 is provided with an insertion hole for inserting the contact 4 e.

As shown in fig. 1 and 11, as the battery pack 20 is inserted into the battery slot 4a, the contact 4e is inserted into the plug hole, and the contact 4e is in interference fit with the plug hole, the battery pack 20 is positioned and has a certain fixing effect, finally, the battery pack 20 is in contact with the limiting surface 4c, the movement of the battery pack 20 is limited by the limiting surface 4c, and a gap is formed between the battery pack 20 inserted into the battery slot 4a and the bottom surface of the battery slot 4 a; when the battery pack 20 needs to be taken out of the battery slot 4a, only one finger needs to be inserted between the battery pack 20 and the bottom surface of the battery slot 4a and abut against the bottom surface of the battery pack 20, and the other finger is placed on the top surface of the battery pack 20 to clamp the battery pack 20 and pull the battery pack 20 out of the battery slot 4a, so that a user can conveniently disassemble and assemble the battery pack 20.

Further, as shown in fig. 1, 10 and 11, the width of the battery slot 4a is smaller than the width of the battery pack 20, when the battery pack 20 is inserted into the battery slot 4a, friction is generated between the battery pack 20 and the slot wall of the battery slot 4a, the contact area and the friction force between the battery pack 20 and the battery slot 4a are gradually increased along with the insertion of the battery pack 20, and the battery pack 20 is prevented from being removed from the battery slot 4a by the friction force between the battery pack 20 and the battery slot 4 a. The inner wall of the battery container 4a, which is the surface of the battery container 4a except the bottom wall of the container bottom and which can be contacted with the battery pack 20 when the battery pack 20 is inserted, is provided with a friction piece 4b which can generate friction with the outer side of the battery pack 20 in a protruding manner, and the friction piece 4b can be made of rubber, plastic, sponge or the like, preferably rubber material.

EXAMPLE III

The present embodiment is substantially the same as the first embodiment, and the difference is that the locking mechanism in the present embodiment includes a first locking plate protruding from the cover plate 6, a second locking plate protruding from the body 3, and a bolt, and the first locking plate and the second locking plate are both provided with insertion holes. The cover plate 6 is provided with at least two locking plates I distributed in the front-back direction, the body 3 is provided with locking plates II the number of which is the same as that of the locking plates I, when the cover plate 6 is covered on the body, the jacks on the locking plates I and the locking plates II are aligned and communicated, and the bolts are inserted into the jacks.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a battery package dismouting structure, includes the main chassis, its characterized in that: the battery pack is characterized in that a battery groove is formed in the main case, an insertion hole is formed, when the battery pack is inserted into the battery groove, the battery pack is tightly matched and connected with the main case, at least one part of the battery pack is not wrapped by the battery groove, a holding part is arranged on the main case along the protruding part of the battery pack in the battery pack pulling-out direction, and when a hand is held on the holding part, at least one finger can be in contact with the battery pack which is not wrapped by the battery groove and generate friction force.

2. The battery pack attachment/detachment structure according to claim 1, characterized in that: the protruding portion is arranged at the protruding portion of the outer side wall of the top of the battery pack, and when the battery pack is located in the battery jar, the protruding portion is located outside the battery jar.

3. The battery pack attachment/detachment structure according to claim 2, characterized in that: the protruding part is arranged along the edge of the top end of the battery pack.

4. The battery pack attachment/detachment structure according to claim 3, characterized in that: the host shell is also provided with a notch communicated with the battery jar, the insertion hole and the notch are respectively arranged on two adjacent surfaces of the host shell, and the notch penetrates through the surface of the host shell at the insertion hole.

5. The battery pack attachment/detachment structure according to claim 1, 2, 3, or 4, wherein: the battery jar is internally provided with a limiting surface capable of limiting the movement of the battery pack, and the limiting surface is arranged towards the insertion hole.

6. The battery pack attachment/detachment structure according to claim 5, wherein: and a friction piece capable of generating friction force with the outer surface of the battery pack is convexly arranged on the inner wall of the battery jar.

7. A surface cleaning apparatus comprising a handle, characterized in that: the surface cleaning apparatus further comprises a battery pack attaching and detaching structure as set forth in any one of claims 1 to 6 provided at the handle.

8. A surface cleaning apparatus as claimed in claim 7, characterised in that: the handle is inserted into the main case, and the holding part is a handle.

9. A surface cleaning apparatus as claimed in claim 8, characterised in that: the battery pack is characterized in that a jack is formed in the holding portion along the battery pack inserting direction, and the handle is inserted into the jack.