Fan

Abstract

The utility model discloses a fan which comprises a fan body and a neck hanging piece. The fan main body is detachably connected to the neck hanging piece; the fan body is rotationally connected with a supporting structure used for supporting the fan body, and a clamping space is formed between the supporting structure and the fan body. The fan body rotates relative to one end of the supporting structure along with the fan body, and the other end of the supporting structure is close to or away from the fan body. Therefore, the detachable structural design of the fan main body and the neck hanging piece is achieved, the neck hanging piece can be conveniently detached from the fan main body, the fan main body is separated from the neck hanging piece to be used in other use modes, and the fan can be applied to multiple scenes such as neck hanging, hand holding, table top supporting and clamping and can meet various use requirements of users.

Description

Technical Field

[0001] The utility model relates to the technology of the fan field, in particular to a fan. Background Art

[0002] An electric fan is a household appliance that uses an electric motor to drive the blades to rotate, thereby accelerating the circulation of air. It is mainly used for cooling and ventilating the air, and is widely used in homes, classrooms, offices, and other places. As people's needs increase, more and more portable mini fans are entering the market. Among them, neck-hanging electric fans are one type of portable fans. They are relatively convenient to use and do not need to be held by hand. Neck-hanging electric fans usually include a neck hanging piece for wearing on the human neck and two fan bodies fixedly connected at both ends of the neck hanging piece. Although it can achieve neck-hanging air cooling, the fan body and the neck hanging piece are usually fixedly connected, resulting in the fan body and the neck hanging piece being inseparable, so that it can only be hung around the neck for cooling. It is impossible to remove the fan body from the neck hanging piece and use it as a handheld, supported on a desktop, or clamped for use in multiple scenarios, resulting in its single function and inability to meet the user's various usage needs.

[0003] Therefore, it is necessary to develop a new technology to solve the above problems. Utility Model Content

[0004] In view of this, the present invention aims to address the deficiencies in the existing technology, and its main purpose is to provide a fan that realizes a detachable structural design of the fan body and the neck hanging part, which can be used in multiple scenarios such as neck hanging, hand-held, desktop support, clamping, etc., and can meet the user's various usage needs.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A fan comprises a fan body and a neck hanging piece; the fan body is detachably connected to the neck hanging piece;

[0007] A support structure for supporting the fan body is rotatably connected to the fan body, and a clamping space is formed between the support structure and the fan body; as the fan body rotates relative to one end of the support structure, the other end of the support structure approaches or moves away from the fan body.

[0008] As a preferred solution, the support structure includes a first plate portion and a second plate portion, the first plate portion is located on the back of the fan body, the second plate portion is located on the side of the first plate portion facing away from the fan body, one end of the first plate portion is hinged to the fan body, the clamping space is formed between the first plate portion and the fan body, one end of the second plate portion is hinged to the other end of the first plate portion, and the other end of the second plate portion is a free end;

[0009] As the fan body rotates relative to one end of the first plate portion, the other end of the first plate portion approaches or moves away from the fan body; as one end of the second plate portion rotates relative to the first plate portion, the other end of the second plate portion approaches or moves away from the first plate portion.

[0010] As a preferred solution, the first plate portion is hinged to the fan body via a first hinge, and the second plate portion is hinged to the first plate portion via a second hinge.

[0011] As a preferred solution, a first connecting portion is provided on the fan body, a second connecting portion is provided on one end of the first plate portion facing the side of the fan body, and the first connecting portion and the second connecting portion are respectively connected to both sides of the first hinge; a third connecting portion is provided on the other end of the first plate portion facing away from the fan body, and a fourth connecting portion is provided on one end of the second plate portion facing the side of the first plate portion, and the third connecting portion and the fourth connecting portion are respectively connected to both sides of the second hinge.

[0012] As a preferred solution, a fastener is provided at one end of the neck hanging piece, a snap-fit structure is provided on the fan body, and the fastener is snap-fitted to the snap-fit structure.

[0013] As a preferred solution, the fastener is provided with a first clamping portion, the clamping structure includes a second clamping portion, and the first clamping portion is clamped with the second clamping portion.

[0014] As a preferred solution, the clamping structure also includes a spring, the second clamping portion can be slidably installed in the fan body, one end of the spring is connected to the second clamping portion, and the other end of the spring is against the fan body, and the second clamping portion is clamped with the first clamping portion under the elastic force of the spring.

[0015] As a preferred solution, a plug-in slot for inserting the fastener is provided on the fan body, the first clamping portion is provided on the end of the fastener away from the neck piece, and one end of the second clamping portion extends into the plug-in slot; when the fastener is inserted into the plug-in slot, the first clamping portion can push the second clamping portion to move in the direction of overcoming the elastic force of the spring, and the second clamping portion clamps and locks the first clamping portion under the action of the elastic force of the spring.

[0016] As a preferred solution, a first guiding slope is provided on the side of the first clamping part away from the neck hanging part, and a second guiding slope is provided on the side of the second clamping part close to the plug-in slot that is adapted to the first guiding slope; when the first clamping part is inserted into the plug-in slot, the first guiding slope pushes the second guiding slope, prompting the second clamping part to move in the direction of overcoming the elastic force of the spring, and then the first guiding slope disengages from the second guiding slope, and the second clamping part clamps and locks the first clamping part under the action of the elastic force of the spring.

[0017] As a preferred solution, the first clamping portion is arranged on the upper side of the end of the fastener away from the neck hanging piece, and a third clamping portion is provided on the lower side of the end of the fastener away from the neck hanging piece, one end of the second clamping portion extends into the upper side of the plug-in slot, and a clamping slot is provided in the fan body on the lower side of the plug-in slot, and the clamping slot is communicated with the plug-in slot, and a fourth clamping portion is provided on the side of the clamping slot close to the plug-in slot; when the fastener is inserted into the plug-in slot, the third clamping portion is clamped into the clamping slot, and the third clamping portion is clamped with the fourth clamping portion.

[0018] The fan body is detachably connected to the neck hanging piece, so that the neck hanging piece can be detached from the fan body to perform other usage modes. In particular, the fan body is rotatably connected to the support structure on the fan body. In this way, after the fan body is detached from the neck hanging piece, the fan body can be rotated relative to one end of the support structure to achieve the purpose of hand-held use by holding the support structure. The support structure can also be supported on a desktop to achieve the purpose of supporting the fan body for use. In addition, by rotating the support structure, the clamping space formed between the support structure and the fan body can be used to clamp on a collar, a shoulder bag or other flat object to achieve the purpose of clamping use. In this way, the fan body can be applied to multiple scenarios such as neck hanging, hand-held, desktop support, and clamping, which can meet the various usage needs of users. The angle can be adjusted by the combined rotation of the first plate portion and the second plate portion, thereby realizing multi-angle use.

[0019] In addition, a fastener is provided at one end of the neck hanging piece, and a snap-fit structure is provided on the fan body, so that the fastener and the snap-fit structure are snap-fitted together, thereby realizing a snap-fit detachable structural design, which is simple and clever in structure and easy to assemble and disassemble.

[0020] In order to more clearly illustrate the structural features, technical means and specific purposes and functions achieved by the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the fan provided by an embodiment of the present utility model;

[0022] Figure 2 This is a schematic diagram of the overall structure of the fan provided by an embodiment of the present invention from another angle;

[0023] Figure 3 This is an exploded schematic diagram of a fan provided in an embodiment of the present utility model;

[0024] Figure 4 This is another exploded schematic diagram of the fan provided by an embodiment of the present utility model;

[0025] Figure 5 This is another exploded schematic diagram of the fan provided by an embodiment of the present utility model;

[0026] Figure 6 This is a partial structural diagram of a fan provided in an embodiment of the present utility model;

[0027] Figure 7 This is another partial structural diagram of the fan provided by an embodiment of the present utility model;

[0028] Figure 8 This is a schematic diagram of the three-dimensional structure of the fan body of the fan provided by the embodiment of the present utility model;

[0029] Figure 9 This is a schematic diagram of the three-dimensional structure of the fan body of the fan provided by an embodiment of the present utility model from another angle;

[0030] Figure 10 This is a schematic diagram of the three-dimensional structure of the fan body of the fan provided by an embodiment of the present utility model from another angle;

[0031] Figure 11 It is a side view of the fan body of the fan provided by an embodiment of the present utility model;

[0032] Figure 12 This is an exploded schematic diagram of a fan body of a fan provided by an embodiment of the present utility model;

[0033] Figure 13 This is another exploded schematic diagram of the fan body of the fan provided by an embodiment of the present utility model;

[0034] Figure 14 This is another exploded schematic diagram of the fan body of the fan provided by an embodiment of the present utility model.

[0035] Description of the accompanying drawings:

[0036] 10. Fan body 11. Limiting wall

[0037] 12. Plug-in slot 13. Card slot

[0038] 14. Fourth clamping portion 15. First connecting portion

[0039] 16. Air outlet 17. Fan blade assembly

[0040] 18. Control buttons 19. Charging port

[0041] 101. Circuit board assembly 102. Front housing

[0042] 103, back shell 20, neck hanging piece

[0043] 21. Fastener 22. First clamping portion

[0044] 221, first guiding slope 23, third clamping portion

[0045] 30. Second clamping portion 31. Boss

[0046] 32. Second guide slope 40. First plate portion

[0047] 41. Second connection part 42. Third connection part

[0048] 50. Second plate portion 51. Anti-slip pattern

[0049] 52, fourth connecting portion 60, first hinge

[0050] 70. Second hinged component 80. Clamping space. DETAILED DESCRIPTION

[0051] In the description of the present invention, it should be noted that if the terms "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "inside", "outside" and the like appear to indicate directions or positional relationships, they are based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the product of the present invention is usually placed when in use. These directions or positional relationships are only used to facilitate the description of the present invention and to simplify the description, and do not indicate or imply that the device or component referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0052] Please refer to Figures 1 to 14 FIG2 shows the specific structure of the fan provided by the embodiment of the present invention. The fan comprises two fan bodies 10 and a neck hanging part 20; the two fan bodies 10 are detachably connected to the left and right ends of the neck hanging part 20, and the two fan bodies 10 have the same structure.

[0053] As an embodiment, fasteners 21 are provided on both ends of the neck hanging part 20, and a snap-fit structure is provided on the fan body 10. The fasteners 21 are snap-fitted with the corresponding snap-fit structures on the fan body 10. In this way, a snap-fit detachable structural design is realized, which has a simple and ingenious structure and is easy to assemble and disassemble. In this embodiment, a snap-on structure is provided on both the left and right sides of the fan body 10, so that the fastener 21 can be snapped onto the snap-on structure on the left or right side, so that there is no need to distinguish between the left and right fan bodies 10, so that when the user gets a fan body 10, it can be directly assembled with the fastener 21 on the neck hanging piece 20 without distinction. In addition, when the neck hanging piece 20 is designed to be made of flexible material, the neck hanging piece 20 can be flexibly deformed, so that the fasteners 21 at both ends of the neck hanging piece 20 can be respectively assembled on the snap-on structures on the left and right sides of the same fan body 10. In this way, the neck hanging piece 20 can form a closed loop on a fan body 10 to be put on the arm or neck or hung on other objects for use. In this way, the fan body 10 can be hung on the arm through the neck hanging piece 20 for easy carrying, or hung on other objects for convenient hanging.

[0054] A first clamping portion 22 is provided on the fastener 21, and the clamping structure includes a second clamping portion 30, and the first clamping portion 22 is clamped with the second clamping portion 30; the clamping structure also includes a spring (not shown in the figure), and the second clamping portion 30 can be slidably installed in the fan body 10, one end of the spring is connected to the boss 31 of the second clamping portion 30, and the other end of the spring abuts against the limiting wall 11 in the fan body 10, and the second clamping portion 30 is clamped with the first clamping portion 22 under the elastic force of the spring.

[0055] The fan body 10 is provided with a plug-in slot 12 for inserting the fastener 21, the first clamping portion 22 is provided on the end of the fastener 21 away from the neck part 20, and one end of the second clamping portion 30 extends into the plug-in slot 12; when the fastener 21 is inserted into the plug-in slot 12, the first clamping portion 22 can push the second clamping portion 30 to move in the direction of overcoming the elastic force of the spring, and the second clamping portion 30 clamps and locks the first clamping portion 22 under the action of the elastic force of the spring. In this embodiment, the first clamping portion 22 is provided on the upper side of the end of the fastener 21 away from the neck hanging member 20, and the third clamping portion 23 is provided on the lower side of the end of the fastener 21 away from the neck hanging member 20; the first clamping portion 22 and the third clamping portion 23 are symmetrically arranged. In this way, the clamping structure is provided on both the left and right sides of the aforementioned fan main body 10. In this way, on the basis of the clamping structure that enables the fastener 21 to be clamped to the left or right side, the fan main body 10 can also be turned upside down by clamping the third clamping portion 23 with the second clamping portion 30 and the first clamping portion 22 with the fourth clamping portion 14 to complete the fastener. The fastener 21 is assembled with the fan body 10 so that the fan body 10 can be connected to the neck hanging part 20 upside down, so as to meet the different usage requirements of the user for the fan body 10 to be upside down; one end of the second fastening portion 30 extends into the upper side of the plug-in slot 12, and the lower side of the plug-in slot 12 is provided with a slot 13 in the fan body 10, and the slot 13 is connected to the plug-in slot 12. The side of the slot 13 close to the plug-in slot 12 is provided with a fourth fastening portion 14; when the fastener 21 is inserted into the plug-in slot 12, the third fastening portion 23 is snapped into the slot 13, and the third fastening portion 23 is snapped with the fourth fastening portion 14. Here, through the combined design of the first fastening portion 22 and the second fastening portion 30, and the third fastening portion 23 and the fourth fastening portion 14, the fastener 21 can be firmly snapped onto the fan body 10, so that one end of the fastener 21 will not tilt outward or shake.

[0056] In some embodiments, a first guiding slope 221 is provided on the side of the first clamping portion 22 away from the neck hanging piece 20, and the first guiding slope 221 is an arc surface, and a second guiding slope 32 adapted to the first guiding slope 221 is provided on the side of the second clamping portion 30 close to the plug-in slot 12; when the fastener 21 on the neck hanging piece 20 is assembled on the fan body 10, the fastener 21 is inserted into the plug-in slot 12, and when the first clamping portion 22 is inserted into the plug-in slot 12, the first guiding slope 221 pushes the second guiding slope 32, prompting the second clamping portion 30 to move in the direction of overcoming the elastic force of the spring, and then the first guiding slope 221 disengages from the second guiding slope 32 and continues to push the fastener 21 inward until the third clamping portion 23 is clamped into the clamping slot 13. At this time, the second clamping portion 30 is clamped and locked to the first clamping portion 22 under the elastic force of the spring, and the fourth clamping portion 30 is clamped and locked to the first clamping portion 22. When the first clamping portion 22 is disengaged from the second clamping portion 30, the second clamping portion 30 moves downward to the initial position under the elastic force of the spring.

[0057] In order to enable the fan body 10 to be used in a variety of scenarios, a support structure for supporting the fan body 10 is rotatably connected to the fan body 10, and a clamping space 80 is formed between the support structure and the fan body 10; as the fan body 10 rotates relative to one end of the support structure, the other end of the support structure approaches or moves away from the fan body 10. In this way, after the fan body 10 is separated from the neck hanging part 20, by rotating the fan body 10 relative to one end of the support structure, the fan body 10 can be used by holding the support structure for handheld use, and the support structure can also be supported on a desktop to achieve the purpose of supporting the fan body 10 for use, and by rotating the support structure, the clamping space 80 formed between the support structure and the fan body 10 is used to clamp on a collar, a shoulder bag or other flat objects to achieve the purpose of clamping use. In this way, it can be used in multiple scenarios such as neck hanging, hand-held, desktop support, clamping, etc., and can meet the various usage needs of users.

[0058] As an embodiment, the support structure includes a first plate portion 40 and a second plate portion 50. The first plate portion 40 is located on the back of the fan body 10, and the second plate portion 50 is located on the side of the first plate portion 40 facing away from the fan body 10. One end of the first plate portion 40 is hinged to the fan body 10, and the aforementioned clamping space 80 is formed between the first plate portion 40 and the fan body 10. One end of the second plate portion 50 is hinged to the other end of the first plate portion 40, and the other end of the second plate portion 50 is a free end; as the fan body 10 rotates relative to one end of the first plate portion 40, the other end of the first plate portion 40 approaches or moves away from the fan body 10; as one end of the second plate portion 50 rotates relative to the first plate portion 40, the other end of the second plate portion 50 approaches or moves away from the first plate portion 40. After the fan body 10 is detached from the neck hanging member 20, the second plate portion 50 is rotated away from the first plate portion 40 and rotated to a horizontal position. The second plate portion 50 can be placed on a table to achieve desktop support through the combined support of the second plate portion 50 and the first plate portion 40 after being unfolded. Furthermore, the first plate portion 40 can be rotated to form a clamping space 80 between the first plate portion 40 and the fan body 10 (or the second plate portion 50 can be rotated to form a clamping space between the second plate portion 50 and the first plate portion 40), which can be used to clamp the fan body 10 on a collar, a shoulder bag, or other flat object. Furthermore, the combined rotation of the first and second plate portions 40 and 50 can achieve angle adjustment, enabling multi-angle use. Furthermore, anti-slip grooves 51 are provided on at least two sides of the second plate portion 50 to prevent slipping during clamping and desktop support.

[0059] Specifically, the first plate portion 40 is hinged to the fan body 10 via a first hinge 60, and the second plate portion 50 is hinged to the first plate portion 40 via a second hinge 70. The fan body 10 is provided with a first connecting portion 15, and a second connecting portion 41 is provided on one end of the first plate portion 40 facing the fan body 10. The first connecting portion 15 and the second connecting portion 41 are respectively connected to the two sides of the first hinge 60. The other end of the first plate portion 40 is provided on the side facing away from the fan body 10. The second plate portion 50 is provided with a fourth connecting portion 52 on one end facing the first plate portion 40. The third connecting portion 42 and the fourth connecting portion 52 are respectively connected to the two sides of the second hinge 70. Both the first hinge 60 and the second hinge 70 are preferably designed as hinge structures.

[0060] The fan body 10 is provided with air vents 16 on the front and top sides, wherein the air vents 16 on the front side of the fan body 10 are air inlets, and the air vents 16 on the top side of the fan body 10 are air outlets. A fan blade assembly 17 is provided inside the fan body 10, a support structure is provided on the back side of the fan body 10, a first connecting portion 15 is provided on the top side of the back side of the fan body 10, a control button 18 is provided on the front side of the fan body 10, a power indicator light is provided on the control button 18, which can indicate the power level in real time and charge in time, a charging port 19 is provided on the bottom side of the fan body 10, and a circuit board assembly 101 is provided inside the fan body 10, and the fan blade assembly 17, the control button 18, and the charging port 19 are all electrically connected to the circuit board assembly 101. In this embodiment, the fan body 10 includes a front shell 102 and a rear shell 103 that are spliced together, the air outlet 16 is arranged on the front shell 102, the support structure is arranged on the rear side of the rear shell 103, the first connecting portion 15 is arranged on the upper side of the rear side of the rear shell 103, the control button 18 protrudes from the front side of the front shell 102, and the plug-in slot 12 is arranged on the left and right sides of the rear shell 103.

[0061] In summary, the design focus of the utility model is that it mainly realizes the detachable structural design of the fan body and the neck hanging piece by detachably connecting the fan body to the neck hanging piece, so that the neck hanging piece can be easily removed from the fan body, so that the fan body can be separated from the neck hanging piece for other usage modes. In particular, by rotating the support structure on the fan body, after the fan body is separated from the neck hanging piece, the fan body can be rotated relative to one end of the support structure to achieve the purpose of hand-held use by holding the support structure, and the support structure can also be supported on a desktop to achieve the purpose of supporting the fan body for use, and By rotating the supporting structure, the clamping space formed between the supporting structure and the fan body is used to clamp on a collar, shoulder bag or other flat objects to achieve the purpose of clamping. In this way, it can be used in multiple scenarios such as hanging around the neck, holding, desktop support, clamping, etc., which can meet the user's various usage needs, and can achieve the purpose of angle adjustment by rotating the first plate part and the second plate part, thereby realizing multi-angle use; and, by providing a fastener at one end of the neck hanging part and providing a snap-fit structure on the fan body, the fastener is snapped with the snap-fit structure, thus realizing a snap-fit detachable structural design, which is simple and clever in structure and easy to disassemble and assemble.

[0062] The above description is merely a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any minor modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A fan comprising a fan body and a neck hanging piece; characterized in that: The fan body is detachably connected to the neck hanging piece; A support structure for supporting the fan body is rotatably connected to the fan body, and a clamping space is formed between the support structure and the fan body; As the fan body rotates relative to one end of the support structure, the other end of the support structure moves closer to or farther away from the fan body.

2. A fan according to claim 1, characterized in that: The support structure includes a first plate portion and a second plate portion, the first plate portion is located on the back of the fan body, the second plate portion is located on the side of the first plate portion facing away from the fan body, one end of the first plate portion is hinged to the fan body, the clamping space is formed between the first plate portion and the fan body, one end of the second plate portion is hinged to the other end of the first plate portion, and the other end of the second plate portion is a free end; As the fan body rotates relative to one end of the first plate portion, the other end of the first plate portion moves closer to or farther away from the fan body; As one end of the second plate portion rotates relative to the first plate portion, the other end of the second plate portion approaches or moves away from the first plate portion.

3. A fan according to claim 2, characterized in that: The first plate portion is hinged to the fan body through a first hinge, and the second plate portion is hinged to the first plate portion through a second hinge.

4. A fan according to claim 3, characterized in that: A first connecting portion is provided on the fan body, a second connecting portion is provided on one end of the first plate portion facing the side of the fan body, and the first connecting portion and the second connecting portion are respectively connected to both sides of the first hinge; a third connecting portion is provided on the other end of the first plate portion facing away from the fan body, and a fourth connecting portion is provided on one end of the second plate portion facing the side of the first plate portion, and the third connecting portion and the fourth connecting portion are respectively connected to both sides of the second hinge.

5. The fan according to claim 1, wherein: A fastener is provided at one end of the neck hanging piece, a clamping structure is provided on the fan body, and the fastener is clamped with the clamping structure.

6. The fan according to claim 5, characterized in that: The fastener is provided with a first clamping portion, the clamping structure includes a second clamping portion, and the first clamping portion is clamped with the second clamping portion.

7. The fan according to claim 6, characterized in that: The clamping structure also includes a spring, and the second clamping portion can be slidably installed in the fan body. One end of the spring is connected to the second clamping portion, and the other end of the spring rests against the fan body. The second clamping portion is clamped with the first clamping portion under the elastic force of the spring.

8. The fan according to claim 7, characterized in that: The fan body is provided with a plug-in slot for the fastener to be inserted, the first clamping portion is provided on the end of the fastener away from the neck hanging portion, and one end of the second clamping portion extends into the plug-in slot; when the fastener is inserted into the plug-in slot, the first clamping portion can push the second clamping portion to move in the direction of overcoming the elastic force of the spring, and the second clamping portion clamps and locks the first clamping portion under the action of the elastic force of the spring.

9. The fan according to claim 8, characterized in that: A first guiding slope is provided on the side of the first clamping part away from the neck hanging part, and a second guiding slope adapted to the first guiding slope is provided on the side of the second clamping part close to the plug-in slot; when the first clamping part is inserted into the plug-in slot, the first guiding slope pushes the second guiding slope, prompting the second clamping part to move in the direction of overcoming the elastic force of the spring, and then the first guiding slope disengages from the second guiding slope, and the second clamping part clamps and locks the first clamping part under the action of the elastic force of the spring.

10. The fan according to claim 8, characterized in that: The first clamping portion is arranged on the upper side of the end of the fastener away from the neck hanging part, and a third clamping portion is provided on the lower side of the end of the fastener away from the neck hanging part. One end of the second clamping portion extends into the upper side of the plug-in slot, and a clamping slot is provided in the fan body on the lower side of the plug-in slot. The clamping slot is connected to the plug-in slot, and a fourth clamping portion is provided on the side of the clamping slot close to the plug-in slot; when the fastener is inserted into the plug-in slot, the third clamping portion is clamped into the clamping slot, and the third clamping portion is clamped with the fourth clamping portion.

Images