Telescopic floor lamp

Abstract

The utility model discloses a telescopic floor lamp which comprises an installation base, an installation lamp pole is connected to the middle of the installation base, a light-emitting lamp tube is connected to the upper portion of the installation lamp pole in a telescopic mode, an installation connector is connected to the bottom of the light-emitting lamp tube, and a spring connecting part is arranged in the middle of the installation connector. A plurality of telescopic springs are evenly connected to the outer side of the spring connecting part, telescopic balls are connected to the tail ends of the telescopic springs, a telescopic connecting groove is formed in the upper portion of the mounting lamp post in a concave mode, a plurality of telescopic positioning grooves are formed in the inner side of the telescopic connecting groove, and meanwhile the lower end of the light-emitting lamp tube is connected into the telescopic connecting groove. The telescopic balls are in positioning connection with the telescopic positioning grooves under the elastic action of the telescopic springs, so that height locking is completed, it is ensured that the lamp tube is stably fixed and not prone to sliding off, the lamp tube can be prevented from accidentally falling when no external force exists, use safety is improved, the structure is simple, and telescopic adjustment of a user is facilitated.

Description

Technical Field

[0001] This utility model belongs to the field of floor lamp technology, specifically relating to a retractable floor lamp. Background Technology

[0002] With the increasing demand for lighting equipment in modern homes and offices, floor lamps, as a common lighting tool, are widely used in various occasions due to their flexible placement and strong decorative appeal. However, most existing floor lamps have some common problems, especially in terms of lamp adjustment and fixation.

[0003] Traditional floor lamps typically use screws or clips to adjust the lamp tubes. This method is not only cumbersome to adjust, but also limits the range of adjustment, making it difficult to meet the personalized lighting height needs of different users. Furthermore, because the adjustment components are mostly manually operated, their stability during use is poor. Improper adjustment can easily cause the lamp tube to tilt or become unstable, thus affecting the overall lighting effect and safety.

[0004] Over long-term use, the adjustment mechanism of existing floor lamps may loosen or age due to frequent adjustments, vibrations, or external forces, making it difficult to secure the lamp tube or even causing it to suddenly slip off. This not only affects the lifespan of the lamp but also poses potential safety hazards to users.

[0005] Therefore, overcoming the shortcomings of the existing technology is an urgent problem to be solved in this technical field. Utility Model Content

[0006] In view of the technical problems mentioned in the background art, the purpose of this utility model is to provide a retractable floor lamp to solve the technical problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a telescopic floor lamp, comprising a mounting base, a mounting lamp post connected to the middle of the mounting base, a light tube telescopically connected to the upper part of the mounting lamp post, a mounting connector connected to the bottom of the light tube, a spring connecting part in the middle of the mounting connector, a plurality of telescopic springs evenly connected to the outer side of the spring connecting part, and telescopic ball bearings connected to the ends of the telescopic springs, a telescopic connecting groove recessed in the upper part of the mounting lamp post, a plurality of telescopic positioning grooves provided on the inner side of the telescopic connecting groove, the lower end of the light tube connected to the telescopic connecting groove, and the telescopic ball bearings positioned and connected with the telescopic positioning grooves under the elastic force of the telescopic springs.

[0008] Furthermore, several of these telescopic positioning grooves are evenly spaced and distributed sequentially on the inner side of the telescopic connection groove.

[0009] Furthermore, each of the telescopic springs has a spring connecting ring at its upper end, which is sleeved on the outside of the spring connecting part, and each of the telescopic springs has a ball connecting part at its lower end, which is rotatably connected to the outside of the ball connecting part.

[0010] Furthermore, the lower part of the spring connection is provided with a connecting stud, the bottom of the spring connection is fitted with a spring washer, the top of the connecting stud is connected with a positioning washer, the lower part of the positioning washer is provided with a fixing screw, the fixing screw and the connecting stud are threadedly connected and fixed, and at the same time, the fixing screw sequentially presses the positioning washer, the spring washer and the spring connection ring for fixation.

[0011] Furthermore, the edge of the positioning pad is uniformly recessed with several spring recesses, and the several telescopic springs are positioned and connected to the several spring recesses.

[0012] Furthermore, a circular limiting protrusion is connected to the lower side of the light tube.

[0013] Furthermore, a power supply box is installed on the top of the light tube, and a touch switch is provided on the upper surface of the power supply box.

[0014] This utility model has the following advantages: The upper part of the lamp post is retractably connected to a light tube, the bottom of which is connected to a mounting joint. A spring connecting part is located at the lower center of the mounting joint, and several telescopic springs are evenly connected to the outer side of the spring connecting part. Each end of the telescopic springs is connected to a telescopic ball bearing. The upper part of the lamp post is recessed with a telescopic connecting groove, and the inner wall of the telescopic connecting groove is provided with several telescopic positioning grooves adapted to the telescopic ball bearings. The lower end of the light tube is connected to the telescopic connecting groove. Simultaneously, the telescopic ball bearings are positioned and connected to the telescopic positioning grooves under the elastic force of the telescopic springs. This utility model's telescopic floor lamp automatically engages with the nearest telescopic positioning groove through the telescopic ball bearings under the elastic force of the telescopic springs, achieving height locking and ensuring stable fixation of the light tube, preventing it from slipping. This prevents the light tube from accidentally falling when no external force is applied, improving safety. The structure is simple and easy for users to adjust. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0016] Figure 2 This is an exploded view of the mounting lamp post and the light tube of this utility model.

[0017] Figure 3 This is a three-dimensional structural diagram of the light-emitting tube of this utility model.

[0018] Figure 4This is an exploded view of the light-emitting tube of this utility model.

[0019] Reference numerals: Mounting base 10; Mounting lamp post 20; Light bulb 30; Power supply box 40; Touch switch 41; Mounting connector 31; Spring connecting part 311; Telescopic spring 32; Telescopic ball bearing 33; Telescopic connecting groove 21; Telescopic positioning groove 211; Spring connecting ring 321; Ball bearing connecting part 322; Connecting stud 312; Spring washer 34; Positioning washer 35; Fixing screw 36; Spring recess 351; Limiting protrusion 37. Detailed Implementation

[0020] like Figures 1 to 4 As shown, a retractable floor lamp includes a mounting base 10, a lamp post 20 connected to the middle of the mounting base 10, and a retractable light tube 30 connected to the upper part of the lamp post 20. A power supply box 40 is mounted on the top of the light tube 30, and a touch switch 41 is provided on the upper surface of the power supply box 40. In use, the light tube 30 can be retracted and extended along the lamp post 20 to adjust its height, allowing the light source to adapt to different scene needs (such as reading, working, and ambient lighting). By touching the touch switch 41, the power supply box 40 is activated to control the light tube 30 to emit light, achieving the lighting effect.

[0021] In practical implementation, the bottom of the light tube 30 is connected to a mounting connector 31. A spring connecting part 311 is located at the lower center of the mounting connector 31. Several telescopic springs 32 are evenly connected to the outer side of the spring connecting part 311. Each end of the telescopic springs 32 is connected to a telescopic ball bearing 33. The upper part of the mounting lamp post 20 is recessed with a telescopic connecting groove 21. The inner wall of the telescopic connecting groove 21 is provided with several telescopic positioning grooves 211 that are adapted to the telescopic ball bearings 33. These telescopic positioning grooves 211 are evenly spaced and distributed along the inner side of the telescopic connecting groove 21. The lower end of the light tube 30 is connected to the telescopic connecting groove 21. Simultaneously, the telescopic ball bearings 33 are positioned and connected to the telescopic positioning grooves 211 under the elastic force of the telescopic springs 32, thus allowing the light tube 30 to be telescopically connected to the mounting lamp post 20. During use, when the user... When the light tube 30 is pulled up or down, the telescopic ball bearing 33 slides under the elastic force of the telescopic spring 32 and moves along the telescopic connecting groove 21 of the mounting lamp post 20. The telescopic ball bearing 33 temporarily leaves the current telescopic positioning groove 211, but is still under the action of the spring force. When the light tube 30 moves to the target height, the telescopic ball bearing 33 automatically engages with the nearest telescopic positioning groove 211 under the elastic force of the telescopic spring 32, completing the height locking. Since the telescopic positioning grooves 211 are evenly spaced, the user can easily fix the light tube 30 at different heights. After releasing the light tube 30, the telescopic ball bearing 33 is pushed into the nearest telescopic positioning groove 211 by the telescopic spring 32, ensuring that the light tube is stably fixed and not easy to slip off. This can prevent the light tube from falling accidentally when there is no external force, improve the safety of use, and has a simple structure that is easy for users to adjust.

[0022] In practical implementation, each of the telescopic springs 32 has a spring connecting ring 321 at its upper end, which is sleeved on the outside of the spring connecting part 311. Each of the telescopic springs 32 has a ball connecting part 322 at its lower end, and the telescopic ball 33 can be rolled and connected to the outside of the ball connecting part 322. The structure is simple and easy to install.

[0023] In practical implementation, the lower part of the spring connecting part 311 is provided with a connecting stud 312, the bottom of the spring connecting part 311 is fitted with a spring washer 34, the top of the connecting stud 312 is connected with a positioning washer 35, and the lower part of the positioning washer 35 is provided with a fixing screw 36. The fixing screw 36 and the connecting stud 312 are threadedly engaged for fixation. At the same time, the fixing screw 36 sequentially presses the positioning washer 35, the spring washer 34 and the spring connecting ring 321 for fixation, thereby securing several of the spring connecting parts 311. The telescopic spring 32 is fixedly connected to the outside of the spring connecting part 311. In use, the spring washer 34 is sleeved on the bottom of the spring connecting part 311. The spring washer 34 is used to provide cushioning and fixing. The top of the connecting stud 312 is connected to the positioning washer 35 to fix the spring structure and prevent loosening. The lower part of the positioning washer 35 is provided with the fixing screw 36. The fixing screw 36 and the connecting stud 312 are threadedly connected and pressed in sequence. The structure is simple and the installation is convenient and stable.

[0024] In practical implementation, the edge of the positioning pad 35 is evenly recessed with several spring recesses 351, and several telescopic springs 32 are positioned and connected to several spring recesses 351. During use, the upper end of the telescopic spring 32 is embedded in the spring recess 351 to prevent the telescopic spring 32 from shifting due to vibration or force during long-term use. When the user adjusts the height of the light tube 30 up and down, the telescopic spring 32 remains stable under the guidance of the spring recess 351, avoiding spring deformation or loosening due to uneven force.

[0025] In practical implementation, the lower side of the light tube 30 is connected to a circular limiting protrusion 37. During use, the light tube 30 can be limited vertically by the limiting protrusion 37.

[0026] In summary, the upper part of the lamp post 20 is retractably connected to a light tube 30, and the bottom of the light tube 30 is connected to a mounting connector 31. The lower center of the mounting connector 31 is provided with a spring connecting part 311, and several telescopic springs 32 are evenly connected to the outer side of the spring connecting part 311. Each end of the telescopic springs 32 is connected to a telescopic ball bearing 33. The upper part of the lamp post 20 is recessed with a telescopic connecting groove 21, and the inner wall of the telescopic connecting groove 21 is provided with several telescopic positioning grooves that are adapted to the telescopic ball bearings 33. 211, the lower end of the light tube 30 is connected to the telescopic connecting groove 21. At the same time, a number of telescopic balls 33 are positioned and connected to the telescopic positioning groove 211 under the elastic force of a number of telescopic springs 32. The telescopic floor lamp of this utility model automatically engages with the nearest telescopic positioning groove under the elastic force of the telescopic springs to complete the height locking, ensuring that the light tube is stably fixed and not easy to slip off. It can prevent the light tube from falling down unexpectedly when there is no external force, improve the safety of use, and has a simple structure that is easy for users to extend and adjust.

Claims

1. A retractable floor lamp, characterized in that, It includes a mounting base (10), a mounting lamp post (20) connected to the middle of the mounting base (10), a light tube (30) telescopically connected to the upper part of the mounting lamp post (20), a mounting connector (31) connected to the bottom of the light tube (30), a spring connecting part (311) provided in the middle of the mounting connector (311), a plurality of telescopic springs (32) evenly connected to the outer side of the spring connecting part (311), and telescopic ball bearings (33) connected to the ends of the telescopic springs (32). A telescopic connecting groove (21) is recessed in the upper part of the mounting lamp post (20), and a plurality of telescopic positioning grooves (211) are provided on the inner side of the telescopic connecting groove (21). The lower end of the light tube (30) is connected in the telescopic connecting groove (21), and the telescopic ball bearings (33) are positioned and connected to the telescopic positioning grooves (211) under the elastic force of the telescopic springs (32).

2. The retractable floor lamp according to claim 1, characterized in that, Several of these telescopic positioning grooves (211) are evenly spaced and distributed on the inner side of the telescopic connecting groove (21).

3. The retractable floor lamp according to claim 1, characterized in that, Each of the telescopic springs (32) has a spring connecting ring (321) at its upper end, which is sleeved on the outside of the spring connecting part (311). Each of the telescopic springs (32) has a ball connecting part (322) at its lower end, and the telescopic ball (33) is rotatably connected to the outside of the ball connecting part (322).

4. The retractable floor lamp according to claim 3, characterized in that, The lower part of the spring connecting part (311) is provided with a connecting stud (312), the bottom of the spring connecting part (311) is fitted with a spring washer (34), the top of the connecting stud (312) is connected with a positioning washer (35), the lower part of the positioning washer (35) is provided with a fixing screw (36), the fixing screw (36) and the connecting stud (312) are threadedly connected and fixed, and at the same time, the fixing screw (36) sequentially presses the positioning washer (35), the spring washer (34) and the spring connecting ring (321) for fixation.

5. The retractable floor lamp according to claim 4, characterized in that, The edge of the positioning pad (35) is uniformly recessed with several spring recesses (351), and several of the telescopic springs (32) are positioned and connected to several of the spring recesses (351).

6. The retractable floor lamp according to claim 1, characterized in that, The lower side of the light tube (30) is connected to a circular limiting protrusion (37).

7. The retractable floor lamp according to claim 1, characterized in that, The top of the light tube (30) is equipped with a power supply box (40), and the upper surface of the power supply box (40) is provided with a touch switch (41).

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