Adjustable square pillar lamp

By using the meshing connection design between the outer locking plate and the stepped hole, the problem of shortened support frame life and reduced stability caused by elastic deformation during long-term use of the lamp is solved, achieving a longer service life and higher stability.

CN223795147UActive Publication Date: 2026-01-13DONGGUAN GAOMEI PHOTOELECTRIC LIGHTING CO LTD
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Patent Information

Application Number
CN202520048714.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-01-13
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

The existing lighting fixtures suffer from problems such as shortened lifespan and reduced stability of the support frame due to elastic deformation during long-term use.

Method used

The design employs an outer locking plate that engages with a stepped hole. Through the meshing of the slot and the mounting plate, elastic deformation of the support plate is avoided, thus achieving a stable connection between the body and the connecting seat.

Benefits of technology

It extends service life, improves the stability between the body and the connector, and avoids instability caused by elastic deformation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an adjustable square pillar lamp which comprises a stand column and a connecting base fixedly installed on the top of the stand column, and a body is adjustably installed on the connecting base. Two supporting plates are symmetrically arranged on the connecting base, mounting grooves are formed between the two supporting plates, and the body is located between the mounting grooves; each supporting plate is provided with a stepped hole connected with the corresponding mounting groove in a penetrating mode and a clamping groove connected with the stepped hole in a penetrating mode, an outer lock plate is arranged in each stepped hole in a sliding mode, and a clamping table matched with the corresponding clamping groove is arranged on the outer lock head. When the outer locking plate is connected with the body in a meshed mode, the body is fixedly connected with the connecting base, when the outer locking plate is separated from the body, the body freely rotates in the mounting groove, the outer locking plate is arranged in the stepped hole in a sliding mode, when the outer locking plate is connected with the body in a meshed mode, the supporting plate does not elastically deform, and therefore the service life is prolonged; and elastic deformation is avoided, and rebound force is not generated in the meshing connection process, so that the stability between the body and the connecting seat is improved.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, and in particular to an adjustable square column lamp. Background Technology

[0002] As a common lighting device, lamps illuminate designated areas at night. To ensure a more stable connection and installation of wall lamps, matching lamp holders are often installed on the lamps, allowing the wall lamps to be firmly and stably supported and installed against the wall.

[0003] Existing adjustable-angle lamps use a support bracket to be fixedly mounted on a wall or other fixed surface. Gear-like structures are then incorporated into both the support bracket and the lamp body. Fasteners connect the support bracket and the lamp body, and tightening them changes the angle between the lamp body and the support bracket. Loosening the fasteners sometimes allows the lamp body to rotate freely, thus adjusting the illumination angle. However, tightening the fasteners causes elastic deformation of the support bracket, which, over long-term use, affects its lifespan and the stability between the lamp body and the support bracket. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable square pillar light to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an adjustable square column light includes a column and a connecting seat fixedly installed on the top of the column. The connecting seat has a main body that is adjustablely installed on it. Two support plates are symmetrically arranged on the connecting seat, and an installation groove is provided between the two support plates. The main body is located between the installation groove. Each support plate is provided with a stepped hole that communicates with the installation groove and a slot that communicates with the stepped hole. An outer locking plate is slidably arranged in the stepped hole, and a locking platform that matches the slot is provided on the outer locking plate. When the outer locking plate is engaged with the main body, the main body is fixedly connected to the connecting seat. When the outer locking plate is separated from the main body, the main body can rotate freely in the installation groove.

[0006] Compared with existing technologies, by sliding the outer locking plate inside the stepped hole, the support plate will not undergo elastic deformation when the outer locking plate is engaged with the body, thus extending its service life; since there is no elastic deformation, no rebound force will be generated during the engagement process, thereby improving the stability between the body and the connecting seat.

[0007] In a preferred embodiment of this invention, the stepped hole includes a connecting hole that communicates with the mounting groove and a sliding hole that communicates with the connecting hole. The diameter of the connecting hole is smaller than the diameter of the sliding hole, and a limiting surface is provided at the connection between the connecting hole and the sliding hole.

[0008] In the preferred embodiment of this utility model, the outer locking plate includes a connecting post adapted to the connecting hole and a guide post adapted to the sliding hole, and a stop surface is provided at the connection between the guide post and the connecting post.

[0009] In the preferred embodiment of this utility model, each outer locking plate has a plurality of front locking blocks distributed in a circular pattern on its surface, and a front locking groove is provided between two adjacent front locking blocks. The plurality of front locking blocks are all provided on the end face of the connecting column. The two sides of the main body have a plurality of rear locking blocks that are adapted to the front locking grooves distributed in a circular pattern, and a rear locking groove is provided between two adjacent rear locking blocks.

[0010] In the preferred embodiment of this utility model, a semi-circular mounting opening is provided on the main body, and two semi-circular rear locking plates are installed in parallel inside the mounting opening. The distance between the two plates is adapted to the length of the mounting groove. The rear locking block is set on the rear locking plate and extends outward along the axis of the mounting opening.

[0011] In the preferred embodiment of this utility model, a semi-circular protective cover is provided between the two rear locking plates, and the two sides of the protective cover are fixedly connected to the two rear locking plates respectively; the protective cover is provided with a through hole that is connected to the mounting groove.

[0012] In a preferred embodiment of this utility model, the main body is provided with an inwardly recessed mounting chamber, and one side of the mounting chamber is provided with a mounting hole that is connected to the mounting hole. The mounting hole is located between two rear locking plates. A light source is installed in the mounting chamber, and a light-transmitting plate is installed at the opening of the mounting chamber. A sealing ring is provided between the light-transmitting plate and the main body.

[0013] In a preferred embodiment of this utility model, the connecting seat is provided with a wire-passing channel that is connected to the mounting groove. A fixing seat extending into the wire-passing channel is fixedly connected to the side wall of the wire-passing channel. The fixing seat is flush with the bottom of the connecting seat. Two parallel insert rods are fixedly connected to the bottom of the connecting seat. The column is provided with a support seat corresponding to the fixing seat and a plug hole adapted to the insert rod.

[0014] In addition to the technical problems solved by the present invention, the technical features constituting the technical solutions, and the advantages brought about by the technical features of these technical solutions as described above, other technical problems that the present invention can solve, other technical features contained in the technical solutions, and the advantages brought about by these technical features will be further described in detail with reference to the accompanying drawings. Attached Figure Description

[0015] Figure 1 This is an assembly perspective view of this utility model.

[0016] Figure 2 This is a perspective view of the connector of this utility model.

[0017] Figure 3 This is a three-dimensional view of the main body of this utility model.

[0018] Figure 4 This is a cross-sectional view of the main body of this utility model.

[0019] Figure 5 This is a top view of the column of this utility model.

[0020] Reference numerals: 01. Column, 02. Connecting seat, 03. Body, 04. Support plate, 05. Mounting slot, 06. Step hole, 07. Slot, 08. Outer locking plate, 09. Locking platform, 10. Connecting hole, 11. Sliding hole, 12. Connecting column, 13. Front locking block, 14. Mounting port, 15. Rear locking block, 16. Rear locking plate, 17. Protective cover, 18. Mounting chamber, 19. Light-transmitting plate, 20. Fixing seat, 21. Insert rod, 22. Insertion hole, 23. Mounting plate, 24. Mounting hole. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0022] Please see Figure 1-5 As shown, this utility model's adjustable square pillar light includes a square, hollow pillar 01 and a connecting seat 02 fixedly installed on the top of the pillar 01. A body 03 is adjustably mounted on the connecting seat 02. In use, the pillar 01 is fixedly installed on a base or other fixed surface. The body 03 is rotated as needed to adjust the angle between the body 03 and the pillar 01, allowing it to be used in different scenarios.

[0023] Please see Figure 2 As shown, two support plates 04 are symmetrically arranged on the connecting seat 02, and an installation groove 05 is provided between the two support plates 04. The aforementioned body 03 is located between the installation grooves 05. Each support plate 04 is provided with a stepped hole 06 that communicates with the installation groove 05 and a slot 07 that communicates with the stepped hole 06. An outer locking plate 08 is slidably arranged in the stepped hole 06, and a locking platform 09 adapted to the slot 07 is provided on the outer locking head. When the outer locking plate 08 is installed in the stepped hole 06, the outer locking plate 08 is prevented from rotating in the stepped hole 06 by the cooperation of the locking platform 09 and the groove. When the outer locking plate 08 moves towards the installation groove 05 in the stepped hole 06, the outer locking plate 08 cannot continue to move towards the installation groove 05 when it abuts against the step in the stepped hole 06. Conversely, when the outer locking plate 08 moves away from the installation groove 05, the outer locking plate 08 can be removed from the stepped hole 06.

[0024] The stepped hole 06 includes a connecting hole 10 that communicates with the mounting groove 05 and a sliding hole 11 that communicates with and connects to the connecting hole 10. The diameter of the connecting hole 10 is smaller than the diameter of the sliding hole 11, and a limiting surface is provided at the connection between the connecting hole 10 and the sliding hole 11. Designing the diameter of the connecting hole 10 to be smaller than the diameter of the sliding hole 11 prevents the outer locking plate 08 from passing through the stepped hole 06 and entering the mounting groove 05. This allows the outer locking plate 08 to be removed and inserted in one direction within the stepped hole 06.

[0025] The outer locking plate 08 includes a connecting post 12 adapted to the connecting hole 10 and a guide post adapted to the sliding hole 11. A stop surface is provided at the connection between the guide post and the connecting post 12.

[0026] Please see Figure 3-4 As shown, the aforementioned body 03 is located within the mounting groove 05. A through hole is provided at the center of the outer locking plate 08, and a fastener is installed within the through hole. The end of the fastener extends into the mounting groove 05 and is threadedly connected to the body 03. This achieves the connection between the outer locking plate 08, the support plate 04, and the body 03.

[0027] Each outer locking plate 08 has several front locking blocks 13 distributed in a circular pattern on its surface. A front locking groove is provided between two adjacent front locking blocks 13. Several front locking blocks 13 are all provided on the end face of the connecting post 12. Several rear locking blocks 15 that are adapted to the front locking grooves are distributed in a circular pattern on both sides of the body 03. A rear locking groove is provided between two adjacent rear locking blocks 15.

[0028] During assembly, the main body 03 is first placed in the mounting groove 05, and then the outer locking plate 08 is placed in the stepped hole 06. Fasteners are then threaded through the channels on the outer locking plate 08 and connected to the main body 03. As the fasteners are rotated, the outer locking plate 08 moves from the stepped hole 06 towards the mounting groove 05 under the action of the fasteners. This causes the front locking block 13 on the outer locking plate 08 to engage with the rear locking groove on the main body 03, while the rear locking block 15 on the main body 03 engages with the front locking groove on the outer locking plate 08, thus engaging the outer locking plate 08 with the main body 03. This securely mounts the main body 03 onto the connecting seat 02. When the main body 03 needs to be rotated, the fasteners are loosened. As the main body 03 is rotated, the front locking block 13 and the rear locking block 15 interact, forcing the outer locking plate 08 to move away from the mounting groove 05 in the stepped hole 06, separating the outer locking plate 08 from the main body 03. After the main body 03 is rotated to the required angle, the fasteners are tightened to re-engage the outer locking plate 08 and the main body 03, thus securing the main body 03. The front locking block 13 is slidably mounted in the stepped hole 06. Compared with the prior art where the front locking block 13 and the connecting seat 02 are integrated, this design results in a longer service life during prolonged use. The stability between the main body 03 and the connecting seat 02 is also higher.

[0029] The main body 03 has a semi-circular mounting opening 14, within which two semi-circular rear locking plates 16 are mounted in parallel. The distance between the two plates matches the length of the mounting groove 05. The aforementioned rear locking blocks 15 are mounted on the rear locking plates 16 and extend outward along the axis of the mounting opening 14. Each rear locking plate 16 has threaded holes adapted to fasteners.

[0030] A semi-circular protective cover 17 is provided between the two rear locking plates 16. The two sides of the protective cover 17 are fixedly connected to the two rear locking plates 16 by screws. The protective cover 17 is provided with a through hole that is connected to the mounting groove 05.

[0031] Please see Figure 3-4 As shown, the main body 03 has an inwardly recessed mounting chamber 18. One side of the mounting chamber 18 has a mounting hole 24 that communicates with the mounting hole, located between the two rear locking plates 16. A light source is installed inside the mounting chamber 18, and a light-transmitting plate 19 is installed at the opening of the mounting chamber 18. A sealing ring is provided between the light-transmitting plate 19 and the main body 03 to prevent rainwater or dust from entering the mounting chamber 18 through the gap between the light-transmitting plate 19 and the main body 03 and damaging the light source. A waterproof connector is installed inside the mounting hole, located within the mounting opening 14 and between the two rear locking plates.

[0032] Please see Figure 2 , 5 As shown, the connecting seat 02 has a wire-passing channel that communicates with the mounting groove 05. A fixing seat 20 extending into the wire-passing channel is fixedly connected to the side wall of the channel. The fixing seat 20 is flush with the bottom of the connecting seat 02. Two parallel insert rods 21 are fixedly connected to the bottom of the connecting seat 02. The column 01 has a support seat corresponding to the fixing seat 20 and insertion holes 22 that fit the insert rods 21. During assembly, the insert rods 21 are inserted into the insertion holes 22, aligning and abutting the fixing seat 20 on the connecting seat 02 with the support seat on the column 01. The fixing seat 20 and the support seat are then fixedly connected using bolts, thus achieving a fixed connection between the connecting seat 02 and the column 01.

[0033] The bottom of the column 01 is provided with a mounting plate 23, which is used to install on the ground or other fixed surfaces.

[0034] If the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0035] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. An adjustable square pillar light, characterized in that, The device includes a column and a connecting seat fixedly installed on the top of the column. The main body is adjustablely installed on the connecting seat. Two support plates are symmetrically arranged on the connecting seat, and an installation groove is provided between the two support plates. The main body is located between the installation groove. Each support plate is provided with a stepped hole that communicates with the installation groove and a slot that communicates with the stepped hole. An outer locking plate is slidably installed in the stepped hole, and a locking platform that matches the slot is provided on the outer locking head. When the outer locking plate is engaged with the main body, the main body is fixedly connected to the connecting seat. When the outer locking plate is separated from the main body, the main body can rotate freely in the installation groove.

2. The adjustable square pillar light according to claim 1, characterized in that: The stepped hole includes a connecting hole that communicates with the mounting groove and a sliding hole that communicates with and connects with the connecting hole. The diameter of the connecting hole is smaller than the diameter of the sliding hole, and a limiting surface is provided at the connection between the connecting hole and the sliding hole.

3. The adjustable square pillar light according to claim 2, characterized in that: The outer locking plate includes a connecting post adapted to the connecting hole and a guide post adapted to the sliding hole, and a stop surface is provided at the connection between the guide post and the connecting post.

4. The adjustable square pillar light according to claim 1, characterized in that: Each outer locking plate has several front locking blocks distributed in a circular pattern on its surface. A front locking groove is provided between two adjacent front locking blocks. Several front locking blocks are provided on the end face of the connecting post. Several rear locking blocks that are adapted to the front locking grooves are distributed in a circular pattern on both sides of the body. A rear locking groove is provided between two adjacent rear locking blocks.

5. The adjustable square pillar light according to claim 4, characterized in that: The main body is provided with a semi-circular mounting opening, and two semi-circular rear locking plates are installed in parallel inside the mounting opening. The distance between the two plates is adapted to the length of the mounting groove. The rear locking block is set on the rear locking plate and extends outward along the axis of the mounting opening.

6. The adjustable square pillar light according to claim 5, characterized in that: A semi-circular protective cover is provided between the two rear locking plates, and the two sides of the protective cover are fixedly connected to the two rear locking plates respectively; the protective cover is provided with a through hole that is connected to the mounting groove.

7. The adjustable square pillar light according to claim 6, characterized in that: The main body has an inwardly recessed mounting chamber. One side of the mounting chamber has a mounting hole that communicates with the mounting hole, which is located between two rear locking plates. A light source is installed in the mounting chamber, and a light-transmitting plate is installed at the opening of the mounting chamber. A sealing ring is provided between the light-transmitting plate and the main body.

8. The adjustable square pillar light according to claim 1, characterized in that: The connector has a wire-passing channel that is connected to the mounting slot. A fixing seat extending into the wire-passing channel is fixedly connected to the side wall of the wire-passing channel. The fixing seat is flush with the bottom of the connector. Two parallel insertion rods are fixedly connected to the bottom of the connector. The column has a support seat corresponding to the fixing seat and a insertion hole that matches the insertion rod.