Double-end wall lamp shell

By incorporating vertical and horizontal lamp posts and elastic element slots in the double-headed wall lamp housing, the operational difficulties during lamp cover replacement are resolved, achieving both convenience and cleanliness in the replacement process.

CN224201640UActive Publication Date: 2026-05-05ZHEJIANG BOWEI ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG BOWEI ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

When replacing the lampshade of a current double-headed wall lamp, the small distance between the two lampshades makes the operation difficult and increases the risk of accidentally touching the adjacent lamp head.

Method used

A double-headed wall lamp housing was designed. By setting vertical and horizontal lamp posts between the lamp holder and the lamp head, and using elastic elements and a slot structure, the horizontal lamp post can rotate in a limited state, increasing the distance between the lamp heads, providing operating space, and improving hand grip stability through anti-slip pads.

Benefits of technology

The increased operating space, reduced wire interference, and simplified operation when replacing the lampshade, along with the ease of cleaning thanks to the anti-slip mat, enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-end wall lamp shell, which relates to the field of lamp shells, and is characterized by comprising a lamp holder and two lamp caps, two vertical lamp posts are arranged on the lamp holder, a horizontal lamp post is arranged below the lamp caps, an embedded end and a connecting end are arranged on the horizontal lamp post, the connecting end is fixedly connected with the lower ends of the lamp caps, the embedded end is inserted into the vertical lamp posts, and the connecting end is fixedly connected with the lower ends of the lamp caps. A threading cavity is formed in the vertical lamp post and the horizontal lamp post jointly, and an elastic piece is arranged in the vertical lamp post. People can rotate the horizontal lamp post, so that the distance between the two lamp caps is increased, the space around the lamp caps is enlarged, people can have more operation space, people can open the lampshade conveniently, interference of electric wires located in the wire penetrating cavity on rotation is reduced through certain downward movement, and PP materials have the advantages of being high in strength and long in service life. Therefore, the overall strength and the service life of the lamp housing are ensured.
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Description

Technical Field

[0001] This utility model relates to the field of lamp housings, and more specifically, to a double-headed wall lamp housing. Background Technology

[0002] A double-headed wall lamp is a type of lighting fixture that is installed on a wall and has two independent lamp heads, usually connected by a lamp body or bracket, which can provide more flexible lighting direction and a wider lighting range.

[0003] The two bulbs of a double-headed wall lamp are usually placed close together. The close proximity of the two light sources allows them to fill each other's shadows, resulting in a more even distribution of light and avoiding the obvious contrast between light and dark caused by a single light source. This reduces shadow interference. However, when changing the bulb inside the lampshade, the small distance between the two lampshades makes it easy to touch the adjacent bulb when reaching between them. This is especially true when the lampshade disassembly structure is complex, requiring people to be very careful, which increases the difficulty of operation.

[0004] Therefore, a new solution is needed to address this problem. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a double-headed wall lamp housing.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a double-headed wall lamp housing, including a lamp holder and two lamp heads, wherein the lamp holder is provided with two vertical lamp columns, and a horizontal lamp column is provided below the lamp heads. The horizontal lamp column is provided with an embedded end and a connecting end. The connecting end is fixedly connected to the lower end of the lamp head. The embedded end is inserted into the vertical lamp column. The vertical lamp column and the horizontal lamp column are provided with a common wire-passing cavity. The embedded end can move toward the vertical lamp column. An elastic element is provided in the vertical lamp column. The elastic element always applies an upward force to the horizontal lamp column. When the embedded end moves downward to the limit state, the horizontal lamp column can rotate.

[0007] The present invention is further configured such that: a slot and an arc-shaped groove are provided on the inner peripheral wall of the vertical lamp post, the lower end of the slot is connected to one end of the arc-shaped groove, and a block is provided on the outer peripheral wall of the embedded end, the cross-sectional shape of the block being the same as the cross-sectional shape of the slot.

[0008] The present invention is further configured such that: a limiting groove is also provided on the vertical lamp post, the lower end of the limiting groove is connected to the end of the arc-shaped groove facing away from the slot, and the depth of the limiting groove is less than the depth of the slot.

[0009] The present invention is further configured such that: an annular groove is formed on the inner peripheral wall of the vertical lamp post, a sliding ring located in the annular groove is fixedly connected to the outer peripheral wall of the embedded end, and the elastic element is a compression spring located in the annular groove, with the two ends of the compression spring respectively abutting against the sliding ring and the inner wall of the annular groove.

[0010] The present invention is further configured such that: the lamp holder and the vertical lamp post are connected by a connecting column, the length direction of the connecting column is set in the horizontal direction, and anti-slip pads are fixedly connected to the lower side of both the connecting column and the horizontal lamp post.

[0011] The present invention is further configured such that the lamp holder, the horizontal lamp post, and the vertical lamp post are all made of PP material.

[0012] In summary, this utility model has the following beneficial effects:

[0013] When people need to open the lampshade, they can apply downward force to the horizontal lamp post. At this time, the embedded end moves towards the vertical lamp post and the entire horizontal lamp post moves downward. During the downward movement of the horizontal lamp post, the wire in the wiring cavity changes from a vertical state to a bent state, thus providing a certain amount of rotation for the subsequent twisting of the wire. When the horizontal lamp post moves downward to the limit position, people can rotate the horizontal lamp post, so that the lamp head rotates away from the other lamp head, thereby increasing the distance between the two lamp heads. This setting makes the space around the lamp head larger, giving people more operating space and making it easier to open the lampshade. In addition, by moving downward, the interference of the wire in the wiring cavity with the rotation is reduced. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a partial sectional view of the present invention.

[0016] In the diagram: 1. Lamp holder; 2. Lamp head; 3. Vertical lamp post; 4. Horizontal lamp post; 5. Embedded end; 6. Connecting end; 7. Wire passage cavity; 8. Slot; 9. Arc groove; 10. Locking block; 11. Limiting groove; 12. Annular groove; 13. Sliding ring; 14. Compression spring; 15. Connecting post; 16. Anti-slip pad. Detailed Implementation

[0017] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0018] Double-headed wall lamp housing, such as Figure 1 and Figure 2As shown, the device includes a lamp holder 1 and two lamp heads 2. The lamp holder 1 has two vertical lamp posts 3, and each lamp head 2 has a horizontal lamp post 4 below it. Each horizontal lamp post 4 has an insert end 5 and a connecting end 6, with the insert end 5 extending downwards and the connecting end 6 extending upwards. The connecting end 6 is fixedly connected to the lower end of the lamp head 2. The insert end 5 is inserted into the vertical lamp post 3. Both the vertical lamp post 3 and the horizontal lamp post 4 have a common wiring cavity 7. The insert end 5 can move into the vertical lamp post 3. An elastic element is installed inside the vertical lamp post 3, which always applies an upward force to the horizontal lamp post 4. When the insert end 5 moves downwards to its limit position, the horizontal lamp post 4 can cause the lamp head 2 to rotate in the opposite direction to the other lamp head 2. Each lamp head 2 has a lampshade, which can be opened to allow light to pass through. To replace the lamp in lamp holder 2, when the lamp cover needs to be opened, the user can apply downward force to the horizontal lamp post 4. At this time, the embedded end 5 moves towards the vertical lamp post 3 and the horizontal lamp post 4 moves downward as a whole. During the downward movement of the horizontal lamp post 4, the wire in the wiring cavity 7 changes from a vertical state to a bent state, thus providing a certain amount of rotation for the subsequent twisting of the wire. When the horizontal lamp post 4 moves downward to the limit position, the user rotates the horizontal lamp post 4, so that lamp holder 2 rotates in the opposite direction to the other lamp holder 2, thereby increasing the distance between the two lamp holders 2. This setting makes the space around lamp holder 2 larger, giving the user more operating space, making it easier to open the lamp cover, and by moving downward, it reduces the interference of the wire in the wiring cavity 7 with the rotation.

[0019] like Figure 1 and Figure 2As shown, the inner peripheral wall of the vertical lamp post 3 is provided with a slot 8 and an arc-shaped groove 9. The lower end of the slot 8 is connected to one end of the arc-shaped groove 9. A locking block 10 is provided on the outer peripheral wall of the embedded end 5. The cross-sectional shape of the locking block 10 is the same as that of the slot 8. In this embodiment, the arc of the arc-shaped groove 9 is 180 degrees. However, it is worth mentioning that the arc of the arc-shaped groove 9 is not limited to 180 degrees. Its range can be between 90 degrees and 180 degrees. In the normal state of the lamp housing, the locking block 10 is located in the slot 8. The slot 8 restricts the rotation of the locking block 10, so that the horizontal lamp post 4 will not rotate in the normal state. The two lamp heads 2 are in a close-to-each-other state, which ensures the overall effect of the lamp. When people need to rotate the horizontal lamp post 4, they move the horizontal lamp post 4 towards the slot 8. When pressed down, the locking block 10 moves from the slot 8 into the arc-shaped groove 9. At this time, the locking block 10 is positioned within the arc-shaped groove 9, allowing the horizontal lamp post 4 to rotate. The vertical lamp post 3 also has a limiting groove 11. The lower end of the limiting groove 11 is connected to the end of the arc-shaped groove 9 facing away from the slot 8. When the locking block 10 moves along the arc-shaped groove 9 to below the limiting groove 11, people can release the horizontal lamp post 4. At this time, the horizontal lamp post 4 is inserted upward into the limiting groove 11 under the action of the elastic element. The limiting groove 11 also limits the locking block 10, making it difficult for the horizontal lamp post 4 to rotate during the process of opening the lamp cover. The depth of the limiting groove 11 is less than the depth of the slot 8, so that the horizontal lamp post 4 moves upward to a small extent, keeping the wire bent and reducing the damage to the wire caused by twisting.

[0020] like Figure 1 and Figure 2 As shown, an annular groove 12 is formed on the inner peripheral wall of the vertical lamp post 3. A sliding ring 13 located in the annular groove 12 is fixedly connected to the outer peripheral wall of the embedded end 5. The elastic element is a compression spring 14 located in the annular groove 12. The two ends of the compression spring 14 abut against the sliding ring 13 and the inner wall of the annular groove 12, respectively. The sliding ring 13 can move up and down along the annular groove 12. Under the action of the compression spring 14, the sliding ring 13 is always subjected to an upward force. The lamp holder 1 and the vertical lamp post 3 are connected by a connecting post 15. The length direction of the connecting post 15 is set in the horizontal direction. Anti-slip pads 16 are fixedly connected to the lower side of both the connecting post 15 and the horizontal lamp post 4. When moving the horizontal lamp post 4, one hand holds the connecting post 15 to support the vertical lamp post 3, while the other hand holds the horizontal lamp post 4 to apply rotational force. The anti-slip pad 16 increases the friction between the hand and the gripping part. The lamp housing is relatively smooth and easy to clean, while the anti-slip pad 16 is not easy to clean due to its higher coefficient of friction. Placing the anti-slip pad 16 below the horizontal lamp post 4 and the connecting post 15 reduces the amount of dust on the anti-slip pad 16, making it easier for people to clean. The lamp holder 1, the horizontal lamp post 4, and the vertical lamp post 3 are all made of PP material. PP material has the characteristics of high strength and long life, thus ensuring the overall strength and life of the lamp housing.

[0021] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A double-headed wall lamp housing, comprising a lamp holder (1) and two lamp heads (2), characterized in that: The lamp holder (1) is provided with two vertical lamp posts (3), and a horizontal lamp post (4) is provided below the lamp head (2). The horizontal lamp post (4) is provided with an embedded end (5) and a connecting end (6). The connecting end (6) is fixedly connected to the lower end of the lamp head (2). The embedded end (5) is inserted into the vertical lamp post (3). The vertical lamp post (3) and the horizontal lamp post (4) are provided with a wire-passing cavity (7). The embedded end (5) can move toward the vertical lamp post (3). An elastic element is provided in the vertical lamp post (3). The elastic element always gives the horizontal lamp post (4) an upward force. When the embedded end (5) moves downward to the limit state, the horizontal lamp post (4) can rotate.

2. The double-headed wall lamp housing according to claim 1, characterized in that: The vertical lamp post (3) has a slot (8) and an arc groove (9) on its inner peripheral wall. The lower end of the slot (8) is connected to one end of the arc groove (9). The outer peripheral wall of the embedded end (5) is provided with a block (10). The cross-sectional shape of the block (10) is the same as that of the slot (8).

3. The double-headed wall lamp housing according to claim 2, characterized in that: The vertical lamp post (3) is also provided with a limiting groove (11). The lower end of the limiting groove (11) is connected to the end of the arc groove (9) facing away from the slot (8). The depth of the limiting groove (11) is less than the depth of the slot (8).

4. The double-headed wall lamp housing according to claim 1, characterized in that: The vertical lamp post (3) has an annular groove (12) on its inner peripheral wall. The outer peripheral wall of the embedded end (5) is fixedly connected to a sliding ring (13) located in the annular groove (12). The elastic element is a compression spring (14) located in the annular groove (12). The two ends of the compression spring (14) abut against the sliding ring (13) and the inner wall of the annular groove (12), respectively.

5. The double-headed wall lamp housing according to claim 1, characterized in that: The lamp holder (1) is connected to the vertical lamp post (3) by a connecting post (15). The length of the connecting post (15) is set in the horizontal direction. Anti-slip pads (16) are fixedly connected to the lower side of both the connecting post (15) and the horizontal lamp post (4).

6. The double-headed wall lamp housing according to claim 1, characterized in that: The lamp holder (1), the horizontal lamp post (4), and the vertical lamp post (3) are all made of PP material.