Sun shield mounting structure and vehicle
The design of the female socket and male plug solves the problem of the complex connection structure between the sun visor and the roof, enabling quick installation and removal of the sun visor, ensuring a stable power supply for electrical equipment, and simplifying the installation process.
Patent Information
- Application Number
- CN202423144608.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-19
AI Technical Summary
In the prior art, when a sun visor equipped with electrical equipment is pivotally connected to the roof via a pivot structure, the roof wiring needs to be routed to the sun visor, resulting in a complex pivot structure and making it impossible to quickly detach and install the sun visor and the roof.
The design features a female socket and a male plug. The female socket is located on the sun visor, and the terminals for electrical equipment are located inside the female socket. The male plug includes a pivot shaft, a plug part, and a conductive plate. The pivot shaft is inserted into the pivot slot of the pivot member, allowing the conductive plate to be electrically connected to the electrical contacts. The plug part is inserted into the female socket, enabling quick installation and removal of the sun visor.
It enables quick installation and removal of sunshades, simplifies the installation structure, ensures stable power supply to electrical equipment, and improves installation efficiency and ease of installation and removal.
Smart Images

Figure CN223672242U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vehicle technical field especially sun shield mounting structure and vehicle. BACKGROUND
[0002] Vehicle brings many conveniences for people's work, life and study, with the development of science and technology and the continuous improvement of people's living standards, the traffic attribute of traditional vehicle has been unable to satisfy people's needs, therefore, vehicle gradually develops into an intelligent private space integrating entertainment, office and rest.
[0003] Sun shield as the essential function accessory of vehicle, it is integrated with electric equipment such as makeup lamp on it to meet different needs of people while meeting sunshade function.In prior art, when the sun shield provided with electric equipment is pivoted with the roof through the pivot joint structure, the pivot joint structure is relatively complex because the line of the roof needs to be led to the sun shield, and the quick disassembly of the sun shield and the roof cannot be realized.
[0004] Therefore, sun shield mounting structure and vehicle are needed to solve the above problems. SUMMARY
[0005] The utility model aims at providing sun shield mounting structure and vehicle to solve the problem that in the related art, when the sun shield provided with electric equipment is pivoted with the roof through the pivot joint structure, the pivot joint structure is relatively complex because the line of the roof needs to be led to the sun shield, and the quick disassembly of the sun shield and the roof cannot be realized.
[0006] On the one hand, the utility model provides sun shield mounting structure for installing sun shield into the pivot piece of vehicle ceiling, comprising:
[0007] Female socket, the female socket is used to set up in the sun shield, and the wiring post of electric equipment on the sun shield is configured to be set up in the female socket;
[0008] Male plug, including pivot shaft, plug-in part and conductive sheet, the conductive sheet is embedded in the pivot shaft and the plug-in part, the pivot shaft is configured to be inserted into the pivot slot of the pivot piece, so that the conductive sheet is electrically connected with the electric contact in the pivot slot, and the plug-in part is plugged with the female socket to make the conductive sheet and the wiring post in the female socket are plugged.
[0009] As a preferred technical scheme of sun shield mounting structure, the plug-in part includes two connecting ears and an insertion body arranged in Y shape, two connecting ears are respectively fixed with both ends of the pivot shaft, and the insertion body is inserted into the female socket;
[0010] The middle part of the pivot shaft is configured to be arranged in the pivot slot.
[0011] As a preferred technical solution of the sun visor mounting structure, the conductive sheet includes a positive sheet and a negative sheet, the positive sheet includes a first positive segment and a second positive segment that are conductive to each other, the first positive segment is arranged around the middle part of the pivot shaft, the second positive segment is embedded in the plug-in body, and the second positive segment is used for plugging with the positive pole of the terminal post.
[0012] The negative sheet includes a first negative segment and a second negative segment that are connected in sequence, the first negative segment is arranged around the middle part of the pivot shaft and is arranged in a spaced manner with the first positive segment, and the second negative segment is embedded in the plug-in body, and the second negative segment is used for plugging with the negative pole of the terminal post.
[0013] As a preferred technical solution of the sun visor mounting structure, the positive sheet further includes a third positive segment, the third positive segment is arranged in the pivot shaft, one end of the third positive segment is connected with the first positive segment, the other end of the third positive segment extends in the axial direction of the pivot shaft and is connected with the second positive segment in a direction away from the first negative segment.
[0014] The negative sheet further includes a third negative segment, the third negative segment is arranged in the pivot shaft, one end of the third negative segment is connected with the first negative segment, the other end of the third negative segment extends in the axial direction of the pivot shaft and is connected with the second negative segment in a direction away from the first positive segment.
[0015] As a preferred technical solution of the sun visor mounting structure, the electric contact in the pivot piece includes a positive electric contact and a negative electric contact.
[0016] The pivot shaft is inserted into the pivot slot, the first positive segment abuts against the positive electric contact, the first negative segment abuts against the negative electric contact, in the axial direction of the pivot shaft, the width of the first positive segment is greater than the width of the positive electric contact, and the width of the first negative segment is greater than the width of the negative electric contact.
[0017] As a preferred technical solution of the sun visor mounting structure, the positive sheet is an integrally formed piece, and the negative sheet is an integrally formed piece.
[0018] As a preferred technical solution of the sun visor mounting structure, the female socket is provided with a plug-in slot, and a first clamp is arranged in the plug-in slot.
[0019] The plug-in part is provided with a second clamp that is adapted to the first clamp, the plug-in part is inserted into the plug-in slot, and the first clamp and the second clamp are clamped.
[0020] As a preferred technical solution of the sun visor mounting structure, the pivot shaft and the plug-in part are integrally formed injection molded pieces.
[0021] As a preferred technical solution of the sun visor mounting structure, the female socket is configured to be integrated in the sun visor.
[0022] In another aspect, the utility model provides a vehicle, including pivot joint and sun visor mounting structure in any scheme, the pivot joint includes pivot body and electric contact, the pivot body is provided with pivot slot, the electric contact is arranged in the pivot slot, the pivot shaft is inserted in the pivot slot, so that the electric contact and the conductive sheet abut.
[0023] The utility model discloses the beneficial effects are:
[0024] The utility model provides a sun visor mounting structure and vehicle for installing sun visor to the pivot joint in the vehicle roof, this sun visor mounting structure includes female socket and male plug, female socket is used to set up in sun visor, and the wiring post of electric equipment on sun visor is configured to set up in female socket, the male plug includes pivot shaft, plug -in part and conductive sheet, and the conductive sheet is embedded in pivot shaft and plug -in part, and pivot shaft is configured to insert in the pivot slot of pivot joint, so that the electric connection of conductive sheet and electric contact in pivot slot, and plug -in part and female socket plug -in, so that the wiring post in female socket and the wiring post in female socket are inserted to the wiring post in female socket and the wiring post in female socket are inserted. When installing sun visor, first, the plug -in part of male plug and female plug are inserted, and then the fixing of sun visor and male plug is realized, and the wiring post of electric equipment on sun visor and the connection of conductive sheet are realized, then, the pivot shaft is inserted in the pivot slot of pivot joint in the vehicle roof, so that the pivot shaft can rotate in the pivot slot, and then the rotation of sun visor around the axis of pivot shaft is realized, at the same time, the electric contact is arranged in the pivot slot, at this time, the electric connection of electric contact and conductive sheet is realized, and the electric contact is connected with the power supply module of vehicle, and then the power supply of electric equipment on sun visor can be realized through the conductive sheet. In the sun visor mounting structure, the plug -in of female socket and male plug, and the plug -in of pivot shaft on male plug and pivot joint, and then the quick installation of sun visor can be realized, the installation structure is simple, and the quick dismounting of sun visor can be realized. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is the structure schematic drawing of sun visor mounting structure in the utility model embodiment;
[0026] Figure 2 It is Figure 1 the local enlarged view of A place in middle;
[0027] Figure 3 It is the structure schematic drawing of male plug in the utility model embodiment Figure 1 ;
[0028] Figure 4 It is the structure schematic drawing of male plug in the utility model embodiment Figure 2 ;
[0029] Figure 5 for Figure 4 a sectional view at A-A in the middle;
[0030] Figure 6 for the explosion schematic view of the sunshade mounting structure in the embodiment of the utility model;
[0031] Figure 7 for Figure 6 the local enlarged view at B in the middle;
[0032] Figure 8 for the structural schematic view of the pivot joint in the embodiment of the utility model.
[0033] in the figure:
[0034] 100, sunshade; 110, bottom plate; 120, cover plate; 200, electrical equipment; 201, terminal post; 300, pivot joint; 310, pivot joint body; 311, pivot joint slot; 320, positive electrical contact; 330, negative electrical contact;
[0035] 1, female socket; 11, first clamping;
[0036] 2, male plug; 21, pivot shaft; 22, plug-in part; 221, connecting lug; 222, plug-in body; 223, second clamping; 231, first positive segment; 232, second positive segment; 233, third positive segment; 241, first negative segment; 242, second negative segment; 243, third negative segment. DETAILED DESCRIPTION
[0037] The technical scheme of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the protection scope of the utility model.
[0038] In the description of the utility model, it is necessary to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, construct and operate in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions, and, the first feature is "above", "above" and "above" the second feature, including the first feature is directly above and obliquely above the second feature, or just indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature is "below", "below" and "below" the second feature, including the first feature is directly below and obliquely below the second feature, or just indicates that the horizontal height of the first feature is less than that of the second feature.
[0039] In the description of the utility model, it is necessary to explain, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0040] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as a limitation on the utility model.
[0041] As Figures 1-8As shown, the present embodiment provides a sun visor mounting structure for mounting the sun visor 100 into the pivot piece 300 of the vehicle roof, which comprises a female socket 1 and a male plug 2. The female socket 1 is arranged on the sun visor 100, and the wiring post 201 of the electrical device 200 on the sun visor 100 is arranged in the female socket 1. The male plug 2 comprises a pivot shaft 21, a plug-in part 22 and a conductive sheet. The conductive sheet is embedded in the pivot shaft 21 and the plug-in part 22. The pivot shaft 21 is arranged in the pivot slot 311 of the pivot piece 300, so that the conductive sheet is electrically connected with the electrical contact in the pivot slot 311. The plug-in part 22 is plugged into the female socket 1, so that the conductive sheet is plugged into the wiring post 201 in the female socket 1. When the sun visor 100 is mounted, the plug-in part 22 of the male plug 2 is first plugged into the female socket 1, thereby realizing the fixation of the sun visor 100 and the male plug 2, and the connection of the wiring post 201 of the electrical device 200 on the sun visor 100 with the conductive sheet. Then, the pivot shaft 21 is arranged in the pivot slot 311 of the pivot piece 300 of the vehicle roof, so that the pivot shaft 21 can rotate in the pivot slot 311, thereby realizing the rotation of the sun visor 100 around the axis of the pivot shaft 21. At the same time, the electrical contact is arranged in the pivot slot 311, and the electrical contact and the conductive sheet are electrically connected. The electrical contact is connected with the power supply module of the vehicle, thereby realizing the power supply of the electrical device 200 on the sun visor 100 through the conductive sheet. In the sun visor mounting structure, the plugging of the female socket 1 and the male plug 2, and the plugging of the pivot shaft 21 of the male plug 2 and the pivot piece 300, thereby realizing the quick mounting of the sun visor 100, the mounting structure is simple, and the quick dismounting of the sun visor 100 can be realized.
[0042] Optionally, the plug-in part 22 comprises two connecting ears 221 arranged in Y shape and a plug-in body 222. The two connecting ears 221 are respectively fixed with the two ends of the pivot shaft 21, and the plug-in body 222 is arranged in the female socket 1. The middle part of the pivot shaft 21 is arranged in the pivot slot 311. In the present embodiment, the arrangement makes the pivot piece 300 always pivot with the middle part of the pivot shaft 21, and the two connecting ears 221 can limit the pivot shaft 21 from sliding out of the pivot slot 311 along the axial direction of the pivot shaft 21.
[0043] Optionally, the conductive sheet comprises a positive sheet and a negative sheet, the positive sheet comprises a first positive segment 231 and a second positive segment 232 which are conductive to each other, the first positive segment 231 is arranged around the middle part of the pivot shaft 21, and the second positive segment 232 is embedded in the plug-in body 222, and the second positive segment 232 is used for plugging with the positive pole of the terminal post 201; the negative sheet comprises a first negative segment 241 and a second negative segment 242 which are connected in sequence, the first negative segment 241 is arranged around the middle part of the pivot shaft 21 and is arranged in a spaced manner with the first positive segment 231, and the second negative segment 242 is embedded in the plug-in body 222, and the second negative segment 242 is used for plugging with the negative pole of the terminal post 201. In the embodiment, the electric contact in the pivot piece 300 comprises a positive electric contact 320 and a negative electric contact 330; the pivot shaft 21 is inserted into the pivot slot 311, the first positive segment 231 abuts against the positive electric contact 320, the first negative segment 241 abuts against the negative electric contact 330, and the first positive segment 231 and the first negative segment 241 are both arranged around the pivot shaft 21, so that in the process of rotating the pivot shaft 21 around its axis, the first positive segment 231 always abuts against the positive electric contact 320, and the first negative segment 241 always abuts against the negative electric contact 330. Therefore, when the sun visor 100 rotates around the axis of the pivot shaft 21, the electric contact can always supply power to the electric device 200 on the sun visor 100 through the conductive sheet.
[0044] Optionally, the positive sheet further comprises a third positive section 233, the third positive section 233 is arranged in the pivot shaft 21, one end of the third positive section 233 is connected with the first positive section 231, and the other end of the third positive section 233 extends along the axial direction of the pivot shaft 21 to the direction away from the first negative section 241 and is connected with the second positive section 232; the negative sheet further comprises a third negative section 243, the third negative section 243 is arranged in the pivot shaft 21, one end of the third negative section 243 is connected with the first negative section 241, and the other end of the third negative section 243 extends along the axial direction of the pivot shaft 21 to the direction away from the first positive section 231 and is connected with the second negative section 242. In the embodiment, the third positive section 233 plays a role of connecting the first positive section 231 and the second positive section 232, and the third negative section 243 plays a role of connecting the first negative section 241 and the second negative section 242. The third positive section 233 and the third negative section 243 are both arranged in the pivot shaft 21, which can play a role of insulation on the one hand, and can avoid that the third positive section 233 and / or the third negative section 243 interfere with the electrical contacts when the pivot shaft 21 rotates in the pivot slot 311, thereby causing damage to the third positive section 233 and / or the third negative section 243. In addition, the other end of the third positive section 233 extends along the axial direction of the pivot shaft 21 to the direction away from the first negative section 241 and is connected with the second positive section 232; the other end of the third negative section 243 extends along the axial direction of the pivot shaft 21 to the direction away from the first positive section 231 and is connected with the second negative section 242. The arrangement can increase the distance between the second positive section 232 and the second negative section 242, thereby avoiding the problem of mutual interference.
[0045] Optionally, along the axial direction of the pivot shaft 21, the width of the first positive section 231 is greater than the width of the positive electrical contact 320, and the width of the first negative section 241 is greater than the width of the negative electrical contact 330. In the embodiment, in the long-term use of the sun visor 100, if the first positive section 231 and the first negative section 241 are dislocated with the electrical contacts in the pivot slot 311, the pivot shaft 21 directly wears relative to the electrical contacts, which is easy to cause the outer surface of the pivot shaft 21 to be blackened, therefore, the width of the first positive section 231 is greater than the width of the positive electrical contact 320, and the width of the first negative section 241 is greater than the width of the negative electrical contact 330, thereby reducing the probability of direct relative wear between the pivot shaft 21 and the electrical contacts, so as to ensure the durability and aesthetics of the pivot shaft 21.
[0046] Optionally, the positive sheet is an integrally formed piece, and the negative sheet is an integrally formed piece. In the embodiment, the positive sheet and the negative sheet are formed by bending, which can reduce the manufacturing cost on the one hand, and can improve the processing efficiency on the other hand.
[0047] Optionally, the female socket 1 is provided with a plug slot, and the first clamping piece 11 is arranged in the plug slot; the plug part 22 is provided with a second clamping piece 223 matched with the first clamping piece 11, the plug part 22 is inserted into the plug slot, and the first clamping piece 11 and the second clamping piece 223 are clamped. In the embodiment, the arrangement can effectively prevent the wall plug part 22 from being pulled out of the plug slot of the female socket 1, thereby improving the stability of the installation of the sun visor 100.
[0048] Optionally, the first clamping piece 11 and / or the second clamping piece 223 are elastic, and when the male plug 2 is subjected to an external force for pulling out of the female socket 1, the arrangement can cause the first clamping piece 11 and / or the second clamping piece 223 to elastically deform, thereby separating the male plug 2 and the female socket 1 from each other, thereby improving the efficiency of disassembly of the male plug 2 and the female socket 1, and facilitating maintenance of the male plug 2.
[0049] Optionally, the pivot shaft 21 and the plug part 22 are integrally formed injection molded parts. In the embodiment, the conductive sheet is prevented in an injection mold, and a plastic material is poured to form an integral pivot shaft 21 and plug part 22, and at this time, the conductive sheet is embedded in the pivot shaft 21 and the plug part 22, respectively. The arrangement can prevent gaps between the pivot shaft 21 and / or the plug part 22 and the conductive sheet, which can easily cause impurities to be retained in the gaps or noise to be generated.
[0050] In other embodiments, the pivot shaft 21 and the plug part 22 can also be manufactured using an additive manufacturing process.
[0051] Optionally, the female socket 1 is configured to be integrated into the sun visor 100. In the embodiment, the sun visor 100 includes a bottom plate 110 and a cover plate 120, the bottom plate 110 is provided with a first half slot, the cover plate 120 is provided with a second half slot, and the bottom plate 110 and the cover plate 120 are fixedly connected to form a plug slot with the first half slot and the second half slot. The plug part 22 of the male plug 2 is inserted into the plug slot. When the male plug 2 needs to be taken out of the plug slot, the bottom plate 110 and the cover plate 120 are only separated, and then the male plug 2 can be taken down.
[0052] The embodiment also provides a vehicle including the pivot piece 300 and the sun visor mounting structure in the above-mentioned scheme, and the pivot piece 300 includes a pivot body 310 and an electrical contact, the pivot body 310 is provided with a pivot slot 311, the electrical contact is arranged in the pivot slot 311, and the pivot shaft 21 is inserted into the pivot slot 311 to make the electrical contact abut against the conductive sheet. In the embodiment, the pivot piece 300 is fixedly arranged at a ceiling position of the vehicle, and the electrical contact is electrically connected with a power module of the vehicle.
[0053] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and also impossible to exhaust all the implementation modes. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application claims.
Claims
1. A sun visor mounting structure for mounting a sun visor (100) to a hinge (300) of a vehicle roof, characterized by, include: A female socket (1) is provided on the sunshade (100), and the terminals (201) of the electrical equipment (200) on the sunshade (100) are configured to be located in the female socket (1); The male plug (2) includes a pivot shaft (21), a plug portion (22) and a conductive plate. The conductive plate is embedded in the pivot shaft (21) and the plug portion (22). The pivot shaft (21) is configured to be inserted into the pivot slot (311) of the pivot member (300) so that the conductive plate is electrically connected to the electrical contact in the pivot slot (311). The plug portion (22) is inserted into the female socket (1) so that the conductive plate is inserted into the terminal (201) in the female socket (1).
2. The sun visor mounting structure according to claim 1, characterized by The plug-in part (22) includes two connecting ears (221) arranged in a Y shape and a plug-in body (222). The two connecting ears (221) are respectively fixed to the two ends of the pivot shaft (21), and the plug-in body (222) is inserted into the female socket (1). The middle portion of the pivot shaft (21) is configured to be disposed within the pivot slot (311).
3. The sun visor mounting structure according to claim 2, characterized by The conductive sheet includes a positive electrode and a negative electrode. The positive electrode includes a first positive electrode segment (231) and a second positive electrode segment (232) that are electrically conductive to each other. The first positive electrode segment (231) is wound around the middle of the pivot shaft (21), and the second positive electrode segment (232) is embedded in the plug body (222). The second positive electrode segment (232) is used to plug into the positive terminal of the terminal (201). The negative electrode includes a first negative electrode segment (241) and a second negative electrode segment (242) connected in sequence. The first negative electrode segment (241) is wound around the middle of the pivot shaft (21) and spaced apart from the first positive electrode segment (231). The second negative electrode segment (242) is embedded in the plug body (222) and is used to plug into the negative electrode post of the terminal (201).
4. The sun visor mounting structure according to claim 3, characterized by The positive electrode plate also includes a third positive electrode segment (233), which is disposed in the pivot shaft (21). One end of the third positive electrode segment (233) is connected to the first positive electrode segment (231), and the other end extends along the axial direction of the pivot shaft (21) away from the first negative electrode segment (241) and is connected to the second positive electrode segment (232). The negative electrode sheet also includes a third negative electrode segment (243), which is disposed in the pivot shaft (21). One end of the third negative electrode segment (243) is connected to the first negative electrode segment (241), and the other end extends along the axial direction of the pivot shaft (21) away from the first positive electrode segment (231) and is connected to the second negative electrode segment (242).
5. The sun visor mounting structure according to claim 3, characterized by The electrical contacts within the pivot (300) include a positive electrical contact (320) and a negative electrical contact (330). The pivot shaft (21) is inserted into the pivot slot (311), the first positive pole section (231) abuts against the positive pole electric contact (320), the first negative pole section (241) abuts against the negative pole electric contact (330), and along the axial direction of the pivot shaft (21), the width of the first positive pole section (231) is greater than the width of the positive pole electric contact (320), and the width of the first negative pole section (241) is greater than the width of the negative pole electric contact (330).
6. The sun visor mounting structure according to claim 3, characterized by The positive pole sheet is an integrally formed piece, and the negative pole sheet is an integrally formed piece.
7. The sun visor mounting structure according to claim 1, characterized by The female socket (1) is provided with a plug-in slot, and a first clamping piece (11) is arranged in the plug-in slot. The plug-in part (22) is provided with a second clamping piece (223) matched with the first clamping piece (11), the plug-in part (22) is inserted into the plug-in slot, and the first clamping piece (11) and the second clamping piece (223) are clamped.
8. The sun visor mounting structure according to claim 1, characterized by The pivot shaft (21) and the plug-in part (22) are integrally formed injection molded pieces.
9. The sun visor mounting structure according to claim 1, characterized by The female socket (1) is configured to be integrated into the sun visor (100).
10. Vehicle, characterized in that The sun visor mounting structure comprises a pivot piece (300) and any one of claims 1-9, the pivot piece (300) comprises a pivot body (310) and an electric contact, the pivot body (310) is provided with a pivot slot (311), the electric contact is arranged in the pivot slot (311), the pivot shaft (21) is inserted into the pivot slot (311), so that the electric contact abuts against the conductive sheet.