CN218368294U - Unmanned plane - Google Patents

Abstract

The utility model discloses an unmanned aerial vehicle, including fuselage and demountable installation in the power supply mechanism of fuselage, be equipped with first connection structure and second connection structure between fuselage and the power supply mechanism, power supply mechanism and fuselage accessible first connection structure selectively forms the locking effect or removes the locking effect in the first direction, and power supply mechanism and fuselage accessible second connection structure selectively forms the locking effect or removes the locking effect in the second direction. Through set up first connection structure and second connection structure between fuselage and power supply mechanism, first connection structure can form locking or unblock effect to fuselage and power supply mechanism in the first direction, and second connection structure can form locking or unblock effect to fuselage and power supply mechanism in the second direction, promptly, forms locking or structural effect to fuselage and power supply mechanism in two different directions respectively through two connection structure, is favorable to power supply mechanism's dismouting.

Description

Unmanned plane

Technical Field

The utility model relates to an unmanned aerial vehicle equipment technical field especially relates to an unmanned aerial vehicle.

Background

Unmanned aerial vehicle is the flight equipment who has power device, does not carry on operating personnel. The battery is adopted to supply power to the existing unmanned aerial vehicle, and the battery is prevented from falling off in the flight process of the unmanned aerial vehicle for the stability of the battery, so that the battery can be fixed in different directions (for example, the horizontal direction and the vertical direction) generally.

But at present to the battery carry out the mode fixed in equidirectional not, all utilize same connection structure to realize usually, this battery dismouting inconvenience that just leads to unmanned aerial vehicle.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an unmanned aerial vehicle to solve the inconvenient problem of current unmanned aerial vehicle's battery dismouting.

The utility model provides an unmanned aerial vehicle, include the fuselage and demountable installation in the power supply mechanism of fuselage, the fuselage with be equipped with first connection structure and second connection structure between the power supply mechanism, power supply mechanism with the fuselage accessible in the first direction first connection structure selectively forms the locking effect or removes the locking effect, power supply mechanism with the fuselage accessible in the second direction second connection structure selectively forms the locking effect or removes the locking effect.

In some embodiments, the first direction is a horizontal direction and the second direction is a vertical direction.

In some embodiments, the first connecting structure includes a sliding groove and a sliding block, one of the sliding groove and the sliding block is disposed on the power supply mechanism, the other of the sliding groove and the sliding block is disposed on the machine body, a length direction of the sliding groove is the same as the first direction, and the sliding block can slide in the sliding groove to enable the machine body and the power supply mechanism to form a locking effect or release the locking effect in the first direction.

In some embodiments, a stopping portion is provided in a stopping portion provided on one side of the sliding slot and extending toward the other opposite side, and the stopping portion is spaced from the other opposite side, and the sliding block and the stopping portion are capable of moving relatively in a third direction perpendicular to the first direction, so that the sliding block can slide in the sliding slot or be fixed relative to the sliding slot.

In some embodiments, the first connecting structure includes an elastic restoring member, the slider is movably connected to the power supply mechanism through the elastic restoring member, and the elastic restoring member is deformable in the third direction.

In some embodiments, the sliding block includes a pressing portion and a sliding portion, the pressing portion is movably connected to the power supply mechanism through the elastic restoring member, and the sliding portion is connected to the pressing portion and can be inserted into the sliding groove.

In some embodiments, the second connecting structure includes a connecting hole and a protruding block, one of the connecting hole and the protruding block is disposed on the power supply mechanism, the other of the connecting hole and the protruding block is disposed on the body, and the protruding block can be selectively inserted into or withdrawn from the connecting hole, so that the body and the power supply mechanism achieve a locking effect or a releasing effect in the second direction.

In some embodiments, the second connection structure includes a hook and an avoiding hole, the hook and one of the avoiding hole are provided in the power supply mechanism, the hook and the other of the avoiding hole are provided in the body, the hook can be selectively inserted into the avoiding hole or withdrawn from the avoiding hole along the second direction, and when the hook is inserted into the avoiding hole, the hook can hook the power supply mechanism and the body provided with the one of the avoiding hole.

In some embodiments, the hook includes a connecting portion connected with the power supply mechanism and a hook portion connected to one end of the connecting portion far away from the power supply mechanism, the avoidance hole includes an avoidance portion for the hook portion to pass through and an extension portion communicated with the avoidance portion, the width of the extension portion is smaller than that of the avoidance portion, and when the connecting portion moves to the extension portion from the avoidance portion, the hook portion is located outside the extension portion and hooks the body.

In some embodiments, one of the power supply mechanism and the body is provided with a guide groove, and the other of the power supply mechanism and the body is provided with a guide block for sliding fit with the guide groove; and/or

One of the power supply mechanism and the machine body is provided with an elastic buckle body, the other one of the power supply mechanism and the machine body is provided with a buckle hole, and the elastic buckle body can be selectively buckled into the buckle hole or withdrawn from the buckle hole.

The utility model provides an unmanned aerial vehicle, through set up first connection structure and second connection structure between fuselage and power supply mechanism, first connection structure can form locking or unblock effect to fuselage and power supply mechanism in the first direction, and second connection structure can form locking or unblock effect to fuselage and power supply mechanism in the second direction, that is, form locking or structural effect to fuselage and power supply mechanism respectively in two different directions through two connection structure, be favorable to power supply mechanism's dismouting.

Drawings

Fig. 1 is a schematic structural diagram of an unmanned aerial vehicle according to an embodiment of the present invention;

figure 2 is a partially exploded schematic view of the drone shown in figure 1;

FIG. 3 is a schematic illustration of the fuselage shown in FIG. 2;

FIG. 4 is a schematic structural view of the power supply mechanism shown in FIG. 2;

FIG. 5 is a schematic view of the assembly of the portion of the battery housing shown in FIG. 4 with the slider and the resilient return member;

fig. 6 is a schematic cross-sectional view of the drone shown in fig. 2;

fig. 7 is a partially enlarged schematic view of a portion a shown in fig. 6.

In the figure: 1. an unmanned aerial vehicle; 10. a body; 12. a power supply mechanism; 18. an installation position; 20. a chute; 22. a slider; 24. a stopper portion; 26. an elastic reset member; 28. a pressing part; 30. a sliding part; 32. connecting holes; 34. a bump; 36. a projection; 38. a recessed portion; 40. a hook; 42. avoiding holes; 44. a connecting portion; 46. a hook portion; 48. an avoidance part; 50. an extension portion; 52. a guide block; 54. a guide groove; 56. an elastic buckle body; 58. and (6) buckling holes.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

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

It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Referring to fig. 1 and fig. 2, an unmanned aerial vehicle 1 according to an embodiment of the present invention includes a body 10 and a power supply mechanism 12, where the power supply mechanism 12 is detachably mounted on the body 10 and is configured to provide electric energy for the body 10. A first connecting structure and a second connecting structure are arranged between the machine body 10 and the power supply mechanism 12, the power supply mechanism 12 and the machine body 10 can selectively form a locking effect or release the locking effect through the first connecting structure in the first direction Y, and the power supply mechanism 12 and the machine body 10 can selectively form the locking effect or release the locking effect through the second connecting structure in the second direction Z. When the power supply mechanism 12 and the body 10 form a locking effect by the corresponding connection structure, the power supply mechanism 12 cannot move in the corresponding direction relative to the body 10, and when the locking effect is released, the power supply mechanism 12 can move in the corresponding direction relative to the body 10. The two connecting structures are arranged to respectively control the locking or unlocking of the machine body 10 and the power supply mechanism 12 in two different directions, so that the power supply mechanism 12 can be conveniently disassembled and assembled.

The specific type of the power supply mechanism 12 is not limited as long as it can supply power to the main body 10. In the present application, the power supply mechanism 12 includes a battery and a battery case, the battery case has a storage cavity, the battery is stored in the storage cavity of the battery case, and the first connection structure and the second connection structure are provided between the battery case and the body 10.

In this application, first direction and second direction mutually perpendicular, wherein, first direction is the horizontal direction, and the second direction is the vertical direction also is unmanned aerial vehicle 1's lift direction. Specifically, the unmanned aerial vehicle 1 is substantially rectangular, and the first direction is the length direction of the unmanned aerial vehicle 1.

The specific location of the mounting position 18 of the power supply mechanism 12 is not limited, and in this application, the mounting position 18 is recessed at one end of the body 10, the power supply mechanism 12 is mounted in the mounting position 18, and the outer surface of the power supply mechanism 12 is approximately flush with the outer surface of the body 10. Installing power supply mechanism 12 in installation position 18, can reducing the abrupt feel of power supply mechanism 12, be favorable to promoting unmanned aerial vehicle 1's aesthetic feeling.

Referring to fig. 3 and 4, in some embodiments, the first connecting structure includes a sliding slot 20 and a sliding block 22 for slidably engaging with the sliding slot 20, the sliding slot 20 is disposed on a side of the main body 10 close to the power supply mechanism 12, and the sliding block 22 is disposed on a side of the power supply mechanism 12 close to the main body 10. The length direction of the sliding slot 20 is the same as the first direction, that is, the length direction of the main body 10, and the sliding block 22 can slide in the sliding slot 20 to enable the main body 10 and the power supply mechanism 12 to form a locking effect or release the locking effect in the first direction. The locking or unlocking effect can be formed only by driving the power supply mechanism 12 to slide relative to the sliding groove 20 of the machine body 10 in the first direction, the operation is simple, and the use by a user is convenient.

In other embodiments, the sliding slot 20 of the first connecting structure may also be disposed on the power supply mechanism 12, and the sliding block 22 of the first connecting structure is correspondingly disposed on the main body 10.

Referring to fig. 5 to 7, a stopping portion 24 is disposed in the sliding chute 20, and the stopping portion 24 extends from one side of the sliding chute 20 to the other opposite side and has a certain distance from the other opposite side. The slider 22 and the stopper 24 can move relatively in a third direction X perpendicular to the first direction, that is, in the width direction of the body 10, so that the slider 22 can be fixed relative to the slide groove 20 or can slide in the slide groove 20, thereby achieving a locking effect or releasing the locking effect. During installation, the power supply mechanism 12 can be driven to slide along a first direction, namely the length direction of the body 10, after the sliding block 22 passes over the stopping portion 24 from a gap between the stopping portion 24 and the other opposite side of the sliding chute 20, the sliding block 22 and the stopping portion 24 are driven to move relatively in a third direction, namely the width direction of the body 10, so that the sliding block 22 and the stopping portion 24 approach each other in the third direction, and finally the sliding block 22 and the stopping portion 24 are abutted together in the first direction, at this time, the sliding block 22 is blocked by the stopping portion 24 and cannot move in the opposite direction, namely the direction far away from the body 10 in the first direction, so that a locking effect is formed in the first direction. When unlocking is required, the sliding block 22 and the stopping portion 24 can be driven to move relatively in the third direction, so that the sliding block 22 and the stopping portion 24 are far away from each other in the third direction, finally, no overlapping portion exists between the sliding block 22 and the stopping portion 24 in the first direction, the sliding block 22 can pass over the stopping portion 24 from a gap between the stopping portion 24 and the other opposite side of the sliding groove 20, and the sliding block 22 can slide in the sliding groove 20, so that the locking effect of the main body 10 and the power supply mechanism 12 in the first direction is released.

It is understood that the stopping portion 24 and the sliding block 22 can move relatively in the third direction, and both the stopping portion 24 and the sliding block 22 can move in the third direction, or only the stopping portion 24 or the sliding block 22 can move in the third direction. Specifically, in the present application, the stopping portion 24 is fixed in the sliding groove 20 and close to the outer side of the main body 10, and the sliding block 22 is movably mounted on the power supply mechanism 12, so that the sliding block 22 can move relative to the stopping portion 24 in the third direction.

The specific number of the first connecting structures is not limited, and may be one or multiple, in this application, two first connecting structures are provided, and the two first connecting structures are arranged at an interval in the third direction, that is, in the width direction of the main body 10, so that the stability of the power supply mechanism 12 when the power supply mechanism 12 and the main body 10 form a locking effect in the first direction is enhanced.

As shown in fig. 5 and 7, the first connecting structure includes an elastic restoring member 26, the sliding block 22 is movably connected to the power supply mechanism 12 through the elastic restoring member 26, and the elastic restoring member 26 can deform in the third direction. When the sliding block 22 is pressed in the third direction, the pressing force is transmitted to the elastic restoring member 26 and deforms the elastic restoring member 26, so that the sliding block 22 moves relative to the stopping portion 24 in the third direction. And elasticity piece 26 that resets has the function that resets, and in the locking process, when slider 22 moved to backstop portion 24, can exert pressure to slider 22, make slider 22 and backstop portion 24 stagger each other on the first direction, treat that slider 22 crosses behind backstop portion 24, stop exerting pressure to slider 22, slider 22 can restore to the original position automatically under the effect of elasticity piece 26 that resets for slider 22 has automatic re-setting's effect, convenience of customers uses.

It is understood that the specific manner of applying the pressure to the slider 22 is not limited, for example, the user may press the slider 22, or a slope or a curved surface may be provided on the slider 22 or the stopping portion 24, and the stopping portion 24 presses the slider 22 during the sliding process of the slider 22, so that the slider 22 automatically moves in the third direction relative to the stopping portion 24.

The specific type of the elastic restoring member 26 is not limited, and may be, for example, a spring, an elastic sheet, or the like. In this application, the elastic restoring member 26 is an elastic sheet.

As shown in fig. 5, the sliding block 22 includes a pressing portion 28 and a sliding portion 30, the pressing portion 28 is movably connected to the power supply mechanism 12 through the elastic restoring member 26, and the sliding portion 30 is connected to the pressing portion 28 and can be inserted into the sliding slot 20. The power supply mechanism 12 is provided with a through hole corresponding to the pressing portion 28, and the pressing portion 28 is located in the through hole or partially protrudes out of the through hole for the user to perform pressing operation. When a user presses the pressing portion 28, the pressing portion 28 can move relative to the stopping portion 24 in the third direction by pressing the elastic member, and simultaneously drives the sliding portion 30 to move together, so that the sliding portion 30 and the stopping portion 24 are staggered in the first direction.

Referring to fig. 3 and 4, the second connecting structure includes a connecting hole 32 and a protrusion 34, the connecting hole 32 is disposed on the body 10, the protrusion 34 is disposed on the power supply mechanism 12, and the protrusion 34 can be selectively inserted into the connecting hole 32 or withdrawn from the connecting hole 32. The connecting hole 32 and the protruding block 34 both extend along the first direction, and when the power supply mechanism 12 is driven to slide along the first direction, the protruding block 34 can be automatically inserted into the connecting hole 32 or withdrawn from the connecting hole 32, so that the locking effect or the unlocking effect of the machine body 10 and the power supply mechanism 12 in the second direction is realized, that is, the user drives the power supply mechanism 12 to slide in the first direction, so that the locking or unlocking effect of the power supply mechanism 12 and the machine body 10 in the first direction can be realized, and the locking or unlocking effect of the power supply mechanism 12 and the machine body 10 in the second direction can be realized, therefore, the operation is simple, and the disassembly and assembly of the power supply mechanism 12 are convenient.

In other embodiments, the attachment hole 32 may be provided on the power supply mechanism 12 and the protrusion 34 may be correspondingly provided on the body 10.

The specific number of the connecting holes 32 and the projections 34 is not limited, and may be one or more, for example. In the present application, one end of the power supply mechanism 12 is provided with a projection 34, and the body 10 is correspondingly provided with a connection hole 32 into which the projection 34 is inserted. The other end of the power supply mechanism 12 is provided with a protrusion 36, the protrusion 36 is provided with a protrusion 34, the body 10 is provided with a recessed portion 38 for accommodating the protrusion 36, and the recessed portion 38 is provided with a connection hole 32 for inserting the protrusion 34 on the protrusion 36. Both ends of the power supply mechanism 12 can form a locking effect or an unlocking effect in the second direction through the second connecting structure, so that the stability of the power supply mechanism 12 in the second direction in a locking state is enhanced.

As shown in fig. 3 and 4, the second connecting structure further includes a hook 40 and an avoiding hole 42, the hook 40 is disposed on the power supply mechanism 12, the avoiding hole 42 is disposed on the body 10, and the hook 40 can be selectively inserted into the avoiding hole 42 or withdrawn from the avoiding hole 42 along the second direction. When the hook 40 is inserted into the avoiding hole 42, the hook 40 can hook the body 10 provided with the avoiding hole 42. By providing the hook 40 on the power supply mechanism 12, the hook 40 extends along the second direction, and after the hook 40 hooks the body 10, the power supply mechanism 12 cannot move in the second direction toward the direction away from the body 10, which is beneficial to further enhance the stability of the power supply mechanism 12 in the second direction in the locked state.

In other embodiments, the hook 40 may be disposed on the body 10, and the avoiding hole 42 is correspondingly disposed on the power supply mechanism 12, at which time the hook 40 can hook the power supply mechanism 12.

The specific number of the hooks 40 and the relief holes 42 is not limited, and may be one or more, for example. In the present application, two hooks 40 and two avoiding holes 42 are provided, and the two hooks 40 and the two avoiding holes 42 are spaced apart from each other along the third direction.

The hook 40 includes a connecting portion 44 and a hook portion 46, the connecting portion 44 is connected to the power supply mechanism 12, and the hook portion 46 is connected to an end of the connecting portion 44 away from the power supply mechanism 12 and spaced apart from the power supply mechanism 12. The hook portion 46 extends inward in the third direction such that a width of the hook portion 46 in the third direction is greater than a width of the attachment portion 44. The relief hole 42 includes a relief portion 48 and an extended portion 50, the extended portion 50 communicates with the relief portion 48, and a width (i.e., a dimension in the third direction) of the extended portion 50 is smaller than a width of the relief portion 48. The escape portion 48 allows for insertion of the hook portion 46 and the attachment portion 44, while the extension portion 50 allows for insertion of only the attachment portion 44. When the connecting portion 44 moves from the avoiding portion 48 to the extending portion 50, the hook portion 46 is located outside the extending portion 50 and hooks the body 10, preventing the power supply mechanism 12 from moving in the second direction away from the body 10.

As shown in fig. 3 and 4, in some embodiments, the body 10 is provided with a guide block 52, and the power supply mechanism 12 is provided with a guide slot 54, wherein the guide block 52 is configured to slidably engage with the guide slot 54. Specifically, the length direction of the guide groove 54 and the guide block 52 is the same as the first direction, so that when the user drives the power supply mechanism 12 to slide along the first direction to achieve the locking or unlocking effect, the guide groove 54 and the guide block 52 can cooperate to achieve the guiding effect, and the power supply mechanism 12 is convenient to disassemble and assemble. In other embodiments, the guide block 52 may be disposed on the power supply mechanism 12, and the guide slot 54 is correspondingly disposed on the body 10.

The body 10 is provided with an elastic buckle body 56, the power supply mechanism 12 is provided with a buckle hole 58, and the elastic buckle body 56 can be selectively buckled into the buckle hole 58 or withdrawn from the buckle hole 58. Specifically, the elastic button body 56 is located at one end of the guide block 52, and the button hole 58 is located at one end of the guide groove 54. Elasticity knot body 56 has certain elasticity, can produce deformation, in the installation, when drive power supply mechanism 12 slided along the first direction, power supply mechanism 12 can extrude elasticity knot body 56 and make it produce deformation, avoid elasticity to detain the slip that body 56 influences power supply mechanism 12, power supply mechanism 12 slides to realizing the locking effect after, detain hole 58 will move to elasticity knot body 56 department, power supply mechanism 12 can not extrude elasticity knot body 56 again, elasticity knot body 56 will resume to former state under self elasticity effect, thereby detain in the knot hole 58, form the lock effect, the stability of fuselage 10 under the locking state has further been strengthened. In other embodiments, the elastic button body 56 may be disposed on the power supply mechanism 12, and the button hole 58 is correspondingly disposed on the body 10.

It is to be understood that, in order to facilitate the elastic buckle body 56 to automatically withdraw from the buckle hole 58 during the unlocking process, an inclined surface or a curved surface may be provided on the inner wall of the elastic buckle body 56 or the buckle hole 58, so that the inner wall of the buckle hole 58 presses the elastic buckle body 56 during the sliding process of the power supply mechanism 12, thereby automatically withdrawing the elastic buckle body 56 from the buckle hole 58. In the present application, the elastic buckle body 56 is provided with an inclined surface.

The utility model discloses an unmanned aerial vehicle, through set up first connection structure and second connection structure between fuselage and power supply mechanism, first connection structure can form locking or unblock effect to fuselage and power supply mechanism in the first direction, and second connection structure can form locking or unblock effect to fuselage and power supply mechanism in the second direction, that is, form locking or structural effect to fuselage and power supply mechanism respectively in two different directions through two connection structure, be favorable to power supply mechanism's dismouting.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (10)

1. The utility model provides an unmanned aerial vehicle, its characterized in that, including fuselage and demountable installation in the power supply mechanism of fuselage, the fuselage with be equipped with first connection structure and second connection structure between the power supply mechanism, power supply mechanism with the fuselage accessible in the first direction first connection structure selectively forms locking effect or removes locking effect, power supply mechanism with the fuselage accessible in the second direction second connection structure selectively forms locking effect or removes locking effect.

2. The drone of claim 1, wherein the first direction is a horizontal direction and the second direction is a vertical direction.

3. The unmanned aerial vehicle of claim 2, wherein the first connecting structure comprises a sliding groove and a sliding block, one of the sliding groove and the sliding block is arranged on the power supply mechanism, the other of the sliding groove and the sliding block is arranged on the fuselage, the length direction of the sliding groove is the same as the first direction, and the sliding block can slide in the sliding groove to enable the fuselage and the power supply mechanism to form a locking effect or release the locking effect in the first direction.

4. An unmanned aerial vehicle according to claim 3, wherein one side of the chute is provided with a stop portion arranged in a stop portion extending towards and spaced from the other opposite side, and the slider and the stop portion are relatively movable in a third direction perpendicular to the first direction, so that the slider can slide in the chute or be fixed relative to the chute.

5. The unmanned aerial vehicle of claim 4, wherein the first connecting structure comprises an elastic resetting piece, the sliding block is movably connected with the power supply mechanism through the elastic resetting piece, and the elastic resetting piece can deform in the third direction.

6. The unmanned aerial vehicle of claim 5, wherein the slider comprises a pressing portion and a sliding portion, the pressing portion is movably connected with the power supply mechanism through the elastic reset piece, and the sliding portion is connected to the pressing portion and can be inserted into the sliding groove.

7. The unmanned aerial vehicle of claim 2, wherein the second connecting structure comprises a connecting hole and a protruding block, one of the connecting hole and the protruding block is provided on the power supply mechanism, the other of the connecting hole and the protruding block is provided on the fuselage, and the protruding block can be selectively inserted into the connecting hole or withdrawn from the connecting hole, so that the fuselage and the power supply mechanism realize a locking effect or release the locking effect in the second direction.

8. The unmanned aerial vehicle of claim 2 or 7, wherein the second connection structure comprises a hook and an avoidance hole, the hook and one of the avoidance hole are provided in the power supply mechanism, the hook and another of the avoidance hole are provided in the fuselage, the hook can be selectively inserted into or withdrawn from the avoidance hole along the second direction, and when the hook is inserted into the avoidance hole, the hook can hook the power supply mechanism and the one of the avoidance hole provided in the fuselage.

9. The unmanned aerial vehicle of claim 8, wherein the hook comprises a connecting portion connected with the power supply mechanism and a hook portion connected to one end of the power supply mechanism far away from the connecting portion, the avoidance hole comprises an avoidance portion for the hook portion to pass through and an extension portion communicated with the avoidance portion, the width of the extension portion is smaller than that of the avoidance portion, and when the connecting portion moves from the avoidance portion to the extension portion, the hook portion is located on the outer side of the extension portion and hooks the fuselage.

10. The drone of claim 1, wherein one of the power supply mechanism and the fuselage is provided with a guide slot, and the other of the power supply mechanism and the fuselage is provided with a guide block for sliding engagement with the guide slot; and/or

One of the power supply mechanism and the machine body is provided with an elastic buckle body, the other one of the power supply mechanism and the machine body is provided with a buckle hole, and the elastic buckle body can be selectively buckled into the buckle hole or withdrawn from the buckle hole.

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