Lamp holder connecting structure

Abstract

The utility model discloses a lamp cap connecting structure which comprises a lamp holder placed at the upper end of a lamp cap connecting device; the bulb is placed below the lamp holder; the lamp cap is arranged on the upper end face of the bulb, the lamp cap is fixedly connected with the upper end face of the bulb, and the lamp cap penetrates through the lower end face of the lamp holder and then is in threaded connection with the inner side face of the lamp holder; the contact plate is arranged in the lamp cap, the lower end face of the contact plate is fixedly connected with the inner bottom face of the lamp cap, and the upper end face of the contact plate is in contact with the lower end face of the lamp holder; the shifting piece is arranged below the lamp holder, and one end of the shifting piece penetrates through the outer side face of the lamp cap and then is fixedly connected with the side face of a contact plate; and the insulating sheet I surrounds the outer side surface of the lamp cap and is arranged below the lamp holder, and the insulating sheet I is fixedly connected with the outer side surface of the lamp cap. The beneficial effects of the utility model are that the contact is not easy to be poor, and the purpose of safe dismounting can be achieved when no power is cut off.

Description

Technical Field

[0001] This utility model relates to the technical field of bulb components, and in particular to a lamp holder connection structure. Background Technology

[0002] Ordinary lamp holder installation methods are prone to poor contact, requiring manual adjustment, which is very inconvenient. Moreover, even when it is necessary to replace the lamp holder, sometimes the power is forgotten to be turned off, and directly removing the bulb is very dangerous.

[0003] A work lamp disclosed in Chinese Patent Publication No. CN222164612U, with an authorization announcement date of December 13, 2024, includes: a lamp head and a lamp holder. The lamp head has a lamp head mounting portion, and the lamp holder has a lamp head mounting groove. A first limiting protrusion is provided on the side wall of the lamp head mounting portion. A second limiting protrusion is provided on the inner wall of the lamp head mounting groove. A limiting inlet / outlet is provided at one end of the second limiting protrusion on the inner wall of the lamp head mounting groove. The size of the limiting inlet / outlet is not smaller than the size of the second limiting protrusion and matches it. The distance between the side of the first limiting protrusion away from the axis of the lamp head mounting portion and the axis of the lamp head mounting portion is greater than the distance between the side of the second limiting protrusion facing the axis of the lamp head mounting groove and the axis of the lamp head mounting groove, and the distance between the side of the first limiting protrusion away from the axis of the lamp head mounting portion and the axis of the lamp head mounting portion is less than the distance between the side of the second limiting protrusion away from the axis of the lamp head mounting groove and the axis of the lamp head mounting groove. This utility model allows for quick and convenient installation and disassembly of the lamp holder and lamp base. The drawbacks of this invention are that it is prone to poor contact and that disassembly is very dangerous when the power is not off. Utility Model Content

[0004] This invention aims to overcome the shortcomings of existing technologies, such as easy poor contact and the great danger of disassembly when the power is not off, and provides a lamp holder connection structure that is not prone to poor contact and can be safely disassembled when the power is not off.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A lamp holder connection structure, comprising:

[0007] The lamp holder is placed at the top of the lamp head connector.

[0008] The light bulb is placed below the lamp holder;

[0009] The lamp holder is placed on the upper end face of the bulb, and the lamp holder is fixedly connected to the upper end face of the bulb. The lamp holder passes through the lower end face of the lamp holder and is threadedly connected to the inner side of the lamp holder.

[0010] A contact plate is placed inside the lamp holder, with its lower end face fixedly connected to the inner bottom surface of the lamp holder, and its upper end face in contact with the lower end face of the lamp holder.

[0011] A lever is placed below the lamp holder, with one end of the lever passing through the outer side of the lamp head and then fixedly connected to the side of the contact plate.

[0012] An insulating sheet is wrapped around the outer surface of the lamp holder and placed below the lamp base. The insulating sheet is fixedly connected to the outer surface of the lamp holder.

[0013] When using the bulb, hold the insulating piece one and install the bulb holder onto the lamp socket. Then, turn on the power. If the bulb does not light up, you can hold the lever and move the contact plate to make full contact with the lamp socket. This will quickly solve the problem of the bulb not lighting up due to poor contact. If you need to disassemble the bulb, the best option is to disconnect the power before replacing it. However, even if you forget to disconnect the power, you can still ensure safety by holding the insulating piece one of the bulb holder and unscrewing it. This achieves the goal of preventing poor contact and ensuring safe disassembly even when the power is on.

[0014] Preferably, the lamp holder has a through hole on its side, and one end of the lever passes through the through hole and is fixedly connected to the side of the contact plate. The through hole facilitates the lever's adjustment of the contact plate's position and ensures a tighter contact with the lamp holder.

[0015] Preferably, the lower end face of the lamp holder is provided with an electrical contact head, which is fixedly connected to the lower end face of the lamp holder. The lower end of the electrical contact head passes through the upper end face of the lamp holder and contacts the upper end face of the contact plate. The electrical contact head passing through the lamp holder facilitates contact with the contact plate for energizing.

[0016] Preferably, a spring is provided on the lower end face of the contact plate, the upper end of the spring is fixedly connected to the lower end face of the contact plate, and the lower end of the spring is fixedly connected to the inner bottom surface of the lamp holder. The spring facilitates pushing the contact piece towards the energized contact head, reducing the possibility of poor contact.

[0017] Preferably, a through tube is provided on the inner bottom surface of the lamp holder, the through tube is placed inside the ring of the spring, and the lower end face of the through tube is fixedly connected to the inner bottom surface of the lamp holder. A plug is provided on the lower end face of the contact plate, the upper end of the plug is fixedly connected to the lower end face of the contact plate, and the lower end of the plug passes through the upper end face of the through tube and is placed inside the through tube. The cooperation between the through tube and the plug facilitates and stabilizes the contact plate.

[0018] Preferably, each side of the through hole is provided with a plurality of retaining blocks, which are evenly distributed on both sides of the through hole and fixedly connected to the two sides of the through hole. Each side of the lever is provided with a card, which is fixedly connected to the two sides of the lever. The lever engages with the sides of the through hole through the cooperation of the cards and retaining blocks. The retaining blocks and lever facilitate stable positioning of the lever.

[0019] Preferably, the upper and lower end faces of the lever are each provided with an insulating sheet, which is fixedly connected to the upper and lower end faces of the lever. The insulating sheet ensures safety when moving the lever.

[0020] Preferably, both the lamp holder and the lamp head have transparent plates on their sides. These transparent plates are fixedly connected to the lamp holder and the lamp head, respectively, with the position of the transparent plate on the lamp holder corresponding to the position of the transparent plate at the top of the lamp head. The transparent plates facilitate observation of the connection between the contact piece and the energized contact head.

[0021] The beneficial effects of this utility model are: it reduces the likelihood of poor contact and allows for safe disassembly even when the power is not off; the through hole facilitates adjustment of the contact piece position by the lever, ensuring a tighter contact with the lamp holder; the energized contact head passes through the lamp holder for easy contact with the contact plate; the spring facilitates pushing the contact piece towards the energized contact head, reducing the possibility of poor contact; the cooperation between the through tube and the plug facilitates the stability of the contact plate; the stop and lever facilitate the stability of the lever position; the insulating sheet ensures safety when moving the lever; and the transparent plate facilitates observation of the connection between the contact piece and the energized contact head. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a cross-sectional view of the main view of this utility model;

[0024] Figure 3 yes Figure 2 A cross-sectional view of AA;

[0025] Figure 4 yes Figure 2 A magnified view of detail B;

[0026] Figure 5 yes Figure 3 A magnified view of detail C.

[0027] In the diagram: 1. Lamp holder, 2. Light bulb, 3. Lamp base, 4. Contact plate, 5. Paddle, 6. Insulating sheet one, 7. Through hole, 8. Electrical contact head, 9. Spring, 10. Through tube, 11. Insert rod, 12. Clamp, 13. Card, 14. Insulating sheet two, 15. Transparent plate. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0029] like Figures 1 to 3 In one embodiment, a lamp holder connection structure includes:

[0030] Lamp holder 1 is placed on the upper end of the lamp head 3 connecting device;

[0031] Light bulb 2 is placed below lamp holder 1;

[0032] The lamp holder 3 is placed on the upper end face of the bulb 2. The lamp holder 3 is fixedly connected to the upper end face of the bulb 2. The lamp holder 3 passes through the lower end face of the lamp holder 1 and is threadedly connected to the inner side of the lamp holder 1.

[0033] Contact plate 4 is placed inside lamp holder 3. The lower end face of contact plate 4 is fixedly connected to the inner bottom surface of lamp holder 3, and the upper end face of contact plate 4 is in contact with the lower end face of lamp holder 1.

[0034] The lever 5 is placed below the lamp holder 1. One end of the lever 5 passes through the outer side of the lamp head 3 and is fixedly connected to the side of the contact plate 4.

[0035] Insulating sheet 6 is wrapped around the outer surface of lamp holder 3 and placed below lamp base 1. Insulating sheet 6 is fixedly connected to the outer surface of lamp holder 3.

[0036] like Figure 1 , Figure 3 and Figure 5 As shown, a through hole 7 is provided on the side of the lamp head 3, and one end of the lever 5 passes through the through hole 7 and is fixedly connected to the side of the contact plate 4.

[0037] like Figure 2 As shown, an electrical contact head 8 is provided on the lower end face of the lamp holder 1. The electrical contact head 8 is fixedly connected to the lower end face of the lamp holder 1. The lower end of the electrical contact head 8 passes through the upper end face of the lamp head 3 and contacts the upper end face of the contact plate 4.

[0038] like Figure 2 and Figure 4 As shown, a spring 9 is provided on the lower end face of the contact plate 4. The upper end of the spring 9 is fixedly connected to the lower end face of the contact plate 4, and the lower end of the spring 9 is fixedly connected to the inner bottom surface of the lamp holder 3.

[0039] like Figure 2 and Figure 4As shown, a through tube 10 is provided on the inner bottom surface of the lamp holder 3. The through tube 10 is placed inside the ring of the spring 9. The lower end face of the through tube 10 is fixedly connected to the inner bottom surface of the lamp holder 3. An insertion rod 11 is provided on the lower end face of the contact plate 4. The upper end of the insertion rod 11 is fixedly connected to the lower end face of the contact plate 4. The lower end of the insertion rod 11 passes through the upper end face of the through tube 10 and is placed inside the through tube 10.

[0040] like Figure 3 and Figure 5 As shown, several latches 12 are provided on both sides of the through hole 7. The latches 12 are evenly distributed on both sides of the through hole 7 and are fixedly connected to both sides of the through hole 7. Cards 13 are provided on both sides of the lever 5 and are fixedly connected to both sides of the lever 5. The lever 5 is engaged with the side of the through hole 7 through the cooperation of the cards 13 and the latches 12.

[0041] like Figures 1 to 5 As shown, insulating sheets 14 are provided on both the upper and lower ends of the lever 5, and the insulating sheets 14 are fixedly connected to the upper and lower ends of the lever 5 respectively.

[0042] like Figures 2 to 4 As shown, both the lamp holder 1 and the lamp head 3 have transparent plates 15 on their sides. The transparent plates 15 are fixedly connected to the lamp holder 1 and the lamp head 3 respectively. The position of the transparent plate 15 on the lamp holder 1 corresponds to the position of the transparent plate 15 at the top of the lamp head 3.

[0043] When in use, pinch the insulating piece 6 to install the lamp holder 3 on the bulb 2 onto the lamp base 1. The spring 9 pushes the contact plate 4 to make contact with the energized contact head 8 to connect the bulb. If the bulb 2 does not light up, pinch the part of the lever 5 with the insulating piece 14 and move it up and down in the through hole 7 to control the position of the contact plate 4. The cooperation of the through tube 10 and the plug rod 11 can prevent the contact plate 4 from moving. The stop 12 and the card 13 can fix the lever 5 in its final position, so that the contact plate 4 can make full contact with the energized contact head 8 on the lamp base 1. This can quickly solve the problem of the bulb 2 not lighting up due to poor contact. If you need to disassemble the bulb 2, the best option is to disconnect the power before replacing it. However, even if you forget to disconnect the power, as long as you pinch the part of the insulating piece 6 on the lamp holder 3 and unscrew it, you can ensure safety to the greatest extent. This achieves the purpose of not being prone to poor contact and being able to disassemble safely even when the power is not disconnected.

Claims

1. A lamp holder connection structure, characterized in that, include: The lamp holder (1) is placed on the upper end of the lamp head (3) connecting device; The light bulb (2) is placed below the lamp holder (1); The lamp holder (3) is placed on the upper end face of the bulb (2). The lamp holder (3) is fixedly connected to the upper end face of the bulb (2). The lamp holder (3) passes through the lower end face of the lamp holder (1) and is threadedly connected to the inner side of the lamp holder (1). The contact plate (4) is placed inside the lamp holder (3). The lower end face of the contact plate (4) is fixedly connected to the inner bottom surface of the lamp holder (3), and the upper end face of the contact plate (4) is in contact with the lower end face of the lamp holder (1). A paddle (5) is placed below the lamp holder (1). One end of the paddle (5) passes through the outer side of the lamp head (3) and is fixedly connected to the side of the contact plate (4). An insulating sheet (6) is wrapped around the outer surface of the lamp head (3) and placed below the lamp holder (1). The insulating sheet (6) is fixedly connected to the outer surface of the lamp head (3).

2. The lamp holder connection structure according to claim 1, characterized in that, The lamp head (3) has a through hole (7) on its side. One end of the lever (5) passes through the through hole (7) and is fixedly connected to the side of the contact plate (4).

3. The lamp holder connection structure according to claim 1, characterized in that, The lamp holder (1) has an electrical contact head (8) on its lower end surface. The electrical contact head (8) is fixedly connected to the lower end surface of the lamp holder (1). The lower end of the electrical contact head (8) passes through the upper end surface of the lamp head (3) and contacts the upper end surface of the contact plate (4).

4. The lamp holder connection structure according to claim 3, characterized in that, A spring (9) is provided on the lower end face of the contact plate (4). The upper end of the spring (9) is fixedly connected to the lower end face of the contact plate (4), and the lower end of the spring (9) is fixedly connected to the inner bottom surface of the lamp holder (3).

5. The lamp holder connection structure according to claim 4, characterized in that, The lamp holder (3) has a through tube (10) on its inner bottom surface. The through tube (10) is placed inside the ring of the spring (9). The lower end of the through tube (10) is fixedly connected to the inner bottom surface of the lamp holder (3). The lower end of the contact plate (4) has a plug (11). The upper end of the plug (11) is fixedly connected to the lower end of the contact plate (4). The lower end of the plug (11) passes through the upper end of the through tube (10) and is placed inside the through tube (10).

6. The lamp holder connection structure according to claim 2, characterized in that, Several latches (12) are provided on both sides of the through hole (7). The latches (12) are evenly distributed on both sides of the through hole (7). The latches (12) are fixedly connected to the two sides of the through hole (7). Cards (13) are provided on both sides of the lever (5). The cards (13) are fixedly connected to the two sides of the lever (5). The lever (5) is engaged with the side of the through hole (7) through the cooperation of the cards (13) and the latches (12).

7. A lamp holder connection structure according to claim 6, characterized in that, Insulating sheet 2 (14) is provided on both the upper and lower end faces of the lever (5), and the insulating sheet 2 (14) is fixedly connected to the upper and lower end faces of the lever (5) respectively.

8. The lamp holder connection structure according to claim 1, characterized in that, The lamp holder (1) and the lamp head (3) are both provided with transparent plates (15) on their sides. The transparent plates (15) are fixedly connected to the lamp holder (1) and the lamp head (3) respectively. The position of the transparent plate (15) on the lamp holder (1) corresponds to the position of the transparent plate (15) at the upper end of the lamp head (3).

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