Foldable ultraviolet disinfection lamp

By designing a foldable support leg structure and an angle adjustment mechanism, the problems of large size and non-adjustable height of traditional ultraviolet disinfection lamps have been solved, enabling convenient storage and flexible use, and improving the portability and adaptability of the disinfection lamp.

CN224265639UActive Publication Date: 2026-05-22THE FIRST AFFILIATED HOSPITAL OF GUANGZHOU UNIV OF CHINESE MEDICINE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FIRST AFFILIATED HOSPITAL OF GUANGZHOU UNIV OF CHINESE MEDICINE
Filing Date
2025-05-20
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Traditional ultraviolet disinfection lamps are bulky, making them inconvenient to carry and store, and difficult to adjust to disinfection areas of different heights, thus limiting their application range and disinfection efficiency.

Method used

A foldable ultraviolet disinfection lamp was designed, which can be conveniently stored and stably supported through an adjustable support leg structure. The support legs can rotate around a pivot to switch between working and stored states. The angle adjustment structure and the cooperation of the locking slot and locking protrusion ensure stability and flexibility in use.

Benefits of technology

It achieves a reduced size when not in use, making it easy to carry and store, while also allowing for adjustments to height and angle as needed, thus improving flexibility and disinfection efficiency.

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Abstract

The utility model relates to a foldable ultraviolet disinfection lamp, which comprises a disinfection lamp body, the lower part of the disinfection lamp body is connected with a seat body, the seat body is rotatably connected with a plurality of support legs through pivots, the support legs can rotate around the pivots so as to be switched between a working state and a storage state, and when the support legs rotate upwards to the storage state, the support legs can be folded to the storage state. The supporting legs are folded on the peripheral side of the sterilizing lamp body; and when the supporting legs rotate downwards to a working state, the supporting legs jointly form a supporting frame capable of supporting the sterilizing lamp. Through the arrangement of the supporting legs which can rotate around the pivots so as to be switched between the working state and the storage state, in the working state, the supporting legs jointly form the supporting frame, and the use flexibility of the equipment is improved while the use stability is ensured; when the disinfection lamp is not used, the user can rotate the supporting legs upwards to be in the storage state, so that the supporting legs are tightly attached to the peripheral side of the disinfection lamp body, the overall size of the disinfection lamp is reduced, and carrying and storage are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of disinfection lamp technology, specifically to a foldable ultraviolet disinfection lamp. Background Technology

[0002] Ultraviolet (UV) disinfection technology, as a highly efficient and chemical-residue-free disinfection method, is widely used in medical equipment, public environments, and household appliances. With increasing demands for hygiene, UV disinfection lamps are gaining popularity in the market.

[0003] However, traditional UV disinfection lamps are bulky, taking up considerable space when not in use, making them inconvenient to carry and store. Furthermore, their relatively fixed structure makes it difficult to adjust the lamp for different heights during disinfection, thus limiting their application range and efficiency. While some UV disinfection lamps on the market utilize multi-section nested telescopic rods for height adjustment, the minimum length of the telescopic rod is still determined by the base dimensions of the sleeve, resulting in a cumbersome product for carrying and storage. Additionally, to prevent the lamp from tipping over when the telescopic rod is extended, the weight and area of ​​the base typically need to be increased, failing to meet users' further demands for portability. Utility Model Content

[0004] The purpose of this invention is to provide a foldable ultraviolet disinfection lamp that achieves convenient storage while ensuring stability during use through an adjustable leg structure, thereby solving the problems of large space occupation in the prior art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a foldable ultraviolet disinfection lamp, including a disinfection lamp body, a base connected to the lower part of the disinfection lamp body, and a plurality of support legs rotatably connected to the base body via a pivot. The support legs can rotate around the pivot to switch between a working state and a storage state. When the support legs rotate upward to the storage state, the support legs are folded into the periphery of the disinfection lamp body; when the support legs rotate downward to the working state, the support legs together form a support frame that can support the disinfection lamp.

[0006] As a further optimization of this utility model, an angle adjustment structure is provided between the support leg and the base body to adjust the rotation angle of the support leg.

[0007] As a further optimization of this utility model, the angle adjustment structure includes multiple locking grooves arranged circumferentially around the rotation axis of the support leg on the seat body, and locking protrusions provided on the support leg and capable of cooperating with the locking grooves.

[0008] As a further optimization of this utility model, the base is provided with a number of U-shaped mounting grooves corresponding to the number of support legs and with the openings facing the outside of the disinfection lamp body. The support legs are rotatably connected in the mounting groove through a pivot that passes through the two side walls of the mounting groove and the support legs. The locking grooves are opened on the two inner side walls of the mounting groove, and the locking protrusions are provided on the two side walls of the support legs and the side walls of the locking grooves.

[0009] As a further optimization of this utility model, the positioning protrusion is hemispherical, and the positioning groove is a hemispherical groove that matches the shape and size of the positioning protrusion.

[0010] As a further optimization of this utility model, the support leg includes a rotating seat rotatably connected to the base body, and a support rod detachably connected to the rotating seat.

[0011] As a further optimization of this utility model, a bushing is provided between the rotating seat and the support rod, and the rotating seat and the bushing, as well as the bushing and the support rod, are connected by threads.

[0012] As a further optimization of this utility model, the number of legs is three and they are evenly distributed in a ring on the seat.

[0013] As a further optimization of this utility model, the disinfection lamp body includes a lamp body, a lamp holder is provided at the lower part of the lamp body, a lamp cover is fitted on the outer side of the lamp body, an installation protrusion is provided on the side wall of the lamp holder, and an annular limiting groove matching the installation protrusion is provided on the inner wall of the lower part of the lamp cover.

[0014] Compared with the prior art, the present invention has the following advantages: by using a support leg that can rotate around a pivot to switch between working and storage states, in the working state, the legs together form a support frame, ensuring stability while improving the flexibility of the equipment; when not in use, the user can rotate the legs upward to the storage state, so that the legs are close to the periphery of the disinfection lamp body, thereby reducing the overall size of the disinfection lamp and making it easy to carry and store. Attached Figure Description

[0015] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, wherein:

[0016] Figure 1 This is a three-dimensional schematic diagram of the support leg in the storage state of this utility model;

[0017] Figure 2 This is an exploded view of the present invention;

[0018] Figure 3 This is a three-dimensional schematic diagram of the outrigger in the working state of this utility model;

[0019] Figure 4 This is a cross-sectional view of the outriggers in the present invention when they are in the working state. Detailed Implementation

[0020] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0021] like Figures 1 to 4 As shown, this utility model discloses a foldable ultraviolet disinfection lamp, including a disinfection lamp body 1. The lower part of the disinfection lamp body 1 is connected to a base 2. The base 2 is rotatably connected to a plurality of support legs 3 via a pivot. The support legs 3 can rotate around the pivot to switch between a working state and a storage state. When the support legs 3 rotate upward to the storage state, the support legs 3 are folded around the periphery of the disinfection lamp body 1. When the support legs 3 rotate downward to the working state, the support legs 3 together form a support frame 4 that can support the disinfection lamp.

[0022] The disinfection lamp body 1 emits ultraviolet light for disinfection. Support legs 3 are pivotally connected to the base 2. The number of support legs 3 can be set according to actual needs, typically three or four to form a stable support structure. Support legs 3 can rotate around the pivot, thus switching between a retracted and operational state. When retracted, the support legs 3 are folded and close to the periphery of the disinfection lamp body, reducing the overall size of the device for easy carrying and storage. When operational, the support legs 3 together form a stable support frame 4, allowing the disinfection lamp to be stably placed on the surface for disinfection. In this embodiment, the angle of the support legs 3 can be adjusted to achieve the ideal irradiation height and angle, meeting disinfection needs in different scenarios. Compared to a nested telescopic rod structure, the retracted support legs 3 reduce axial space occupation when folded to the periphery of the disinfection lamp body 1, resulting in high space utilization.

[0023] With the support legs 3 being able to rotate around a pivot to switch between working and storage states, in the working state, all the support legs 3 together form a support frame, ensuring stability while improving the flexibility of the equipment; when not in use, the user can rotate the support legs 3 upwards to the storage state, so that the support legs 3 are close to the periphery of the disinfection lamp body 1, thereby reducing the overall size of the disinfection lamp and making it easy to carry and store.

[0024] An angle adjustment structure 5 is provided between the support leg 3 and the seat 2 to adjust the rotation angle of the support leg 3.

[0025] The angle adjustment structure 5 can adjust the rotation angle of the support leg 3 relative to the base 2, thereby adjusting the overall height of the lamp. Users can adjust the lamp height appropriately using the angle adjustment structure 5 to obtain the optimal ultraviolet irradiation angle and coverage range according to different disinfection objects, thus adapting the disinfection lamp to various usage environments and needs, and improving disinfection efficiency.

[0026] The angle adjustment structure 5 includes multiple locking grooves 51 arranged circumferentially around the rotation axis of the support leg 3 on the base 2, and locking protrusions 52 provided on the support leg 3 and capable of cooperating with the locking grooves 51.

[0027] The locking protrusion 52 is provided on the support leg 3 and has a certain elastic deformation capability. The locking groove 51 that cooperates with it is evenly distributed circumferentially on the base body 2 along the rotation axis of the support leg 3. When the support leg 3 rotates around the axis, the locking protrusion 52 can be inserted into the locking groove 51 at different positions, so that the support leg 3 can be positioned at multiple angles. Through the cooperation of the locking groove 51 and the locking protrusion 52, multiple preset angles are provided for the user to rotate the support leg 3, while ensuring the stability of the support leg 3 at the selected angle.

[0028] In this embodiment, the locking slots 51 are distributed at the same angular intervals on the rotation path of each support leg 3, so that multiple support legs 3 can engage with the corresponding locking slots 51 through the locking protrusions 52 to the same unfolding angle, thereby making each support point of the support frame 4 composed of the support legs 3 in the same plane, ensuring stable support.

[0029] The base 2 is provided with a number of U-shaped mounting grooves 21 corresponding to the number of legs 3 and with the opening facing the outside of the disinfection lamp body 1. The legs 3 are rotatably connected to the mounting groove 21 through the two side walls of the mounting groove 21 and the legs 3. The locking grooves 51 are opened on the two inner side walls of the mounting groove 21, and the locking protrusions 52 are provided on the two side walls of the legs 3 and the two inner side walls of the locking grooves 51 that are opposite to each other.

[0030] Mounting slots 21 provide rotation space for the legs 3 and support the pivot through their side walls, ensuring that the legs 3 can rotate stably around the pivot. The number of mounting slots 21 corresponds one-to-one with the number of legs 3, ensuring that each leg 3 bears the load independently. The locking slots 51 are formed on the two inner side walls of the mounting slots 21, and the locking protrusions 52 are located on the two side walls opposite to the two inner side walls of the locking slots 51. While ensuring balanced force distribution, each leg 3 has at least two locking protrusions 52 that cooperate with the locking slots 51, thereby improving structural stability.

[0031] In this embodiment, each sidewall of the support leg 3 opposite to the inner sidewall of the locking groove 51 has two locking protrusions 52, which further improves the stability of the locking structure.

[0032] In this embodiment, the pivot is a rotating shaft that passes through the side wall of the mounting groove 21. An adjusting nut is connected to the rotating shaft to lock the rotating shaft to the base 2, which facilitates maintenance and assembly.

[0033] The positioning protrusion 52 is hemispherical, and the positioning groove 51 is a hemispherical groove that matches the shape and size of the positioning protrusion 52.

[0034] The hemispherical curved surface structure reduces friction during angle adjustment, minimizes jamming, and improves the smoothness of angle adjustment. At the same time, the hemispherical locking protrusion 52 provides a clear locking feel when sliding into the matching hemispherical locking groove 51, allowing the user to ensure that the support leg 3 is at the desired preset angle.

[0035] The angle adjustment structure 5 can also be implemented in other ways, such as by providing a rack on the support leg 3 and a gear on the base 2 that meshes with the rack. The gear is connected to a rotary button, and by rotating the rotary button, the rack moves along the gear to adjust the angle of the support leg 3. Compared to the gear adjustment method, the angle adjustment structure achieved by the locking groove 51 and the locking protrusion 52 is simpler and less costly.

[0036] The support leg 3 includes a rotating seat 31 rotatably connected to the seat body 2, and a support rod 32 detachably connected to the rotating seat 31.

[0037] The detachable support rod 32 allows users to quickly replace different support rods 32 according to specific needs, such as using a longer support rod 32 to increase the maximum height of the lamp, or using a support rod 32 with wider support feet to increase stability. At the same time, the detachable connection between the support rod 32 and the rotating base 31 facilitates the replacement and maintenance of the support rod 32 when it is worn or bent.

[0038] A bushing 33 is provided between the rotating seat 31 and the support rod 32. The rotating seat 31 and the bushing 33, as well as the bushing 33 and the support rod 32, are connected by threads.

[0039] The bushing 33 is located between the rotating seat 31 and the support rod 32, and the threaded connection ensures the stability of the three.

[0040] The number of legs 3 is three, and they are evenly distributed in a ring on the seat body 2.

[0041] The three support legs 3, compared to a larger number of support legs 3, can ensure stability while making it more convenient and quick for users to set up and store the lamp. The evenly distributed ring of support legs 3 can effectively distribute the weight of the lamp and balance the center of gravity of the entire lamp, making the lamp more stable during use.

[0042] The disinfection lamp body 1 includes a lamp body 11, a lamp holder 12 at the lower part of the lamp body 11, a lamp cover 13 on the outer side of the lamp body 11, an installation protrusion 121 on the side wall of the lamp holder 12, and an annular limiting groove 131 matching the installation protrusion 121 on the inner wall at the lower part of the lamp cover 13.

[0043] The mounting protrusion 121 on the side wall of the lamp holder 12 cooperates with the annular limiting groove 131 on the lower inner wall of the lamp cover 13 to ensure that the lamp cover 13 can be stably installed on the lamp holder 12.

Claims

1. A foldable ultraviolet disinfection lamp, characterized in that, The device includes a disinfection lamp body (1), and a base (2) is connected to the lower part of the disinfection lamp body (1). The base (2) is rotatably connected to several legs (3) via a pivot. The legs (3) can rotate around the pivot to switch between working state and storage state. When the legs (3) rotate upward to the storage state, the legs (3) are folded around the periphery of the disinfection lamp body (1). When the legs (3) rotate downward to the working state, the legs (3) together form a support frame (4) that can support the disinfection lamp.

2. The foldable ultraviolet disinfection lamp according to claim 1, characterized in that, An angle adjustment structure (5) is provided between the support leg (3) and the seat (2) to adjust the rotation angle of the support leg (3).

3. A foldable ultraviolet disinfection lamp according to claim 2, characterized in that, The angle adjustment structure (5) includes multiple locking grooves (51) arranged circumferentially around the rotation axis of the support leg (3) on the seat body (2), and locking protrusions (52) provided on the support leg (3) and capable of cooperating with the locking grooves (51).

4. A foldable ultraviolet disinfection lamp according to claim 3, characterized in that, The base (2) is provided with a number of U-shaped mounting grooves (21) corresponding to the number of legs (3) and with the opening facing the outside of the disinfection lamp body (1). The legs (3) are rotatably connected to the mounting groove (21) through the pivots that pass through the two side walls of the mounting groove (21) and the legs (3). The locking grooves (51) are opened on the two inner side walls of the mounting groove (21). The locking protrusions (52) are set on the two side walls opposite to the two inner side walls of the legs (3) and the locking grooves (51).

5. A foldable ultraviolet disinfection lamp according to claim 3, characterized in that, The positioning protrusion (52) is hemispherical, and the positioning groove (51) is a hemispherical groove that matches the shape and size of the positioning protrusion (52).

6. A foldable ultraviolet disinfection lamp according to claim 1, characterized in that, The support leg (3) includes a rotating seat (31) rotatably connected to the seat body (2) and a support rod (32) detachably connected to the rotating seat (31).

7. A foldable ultraviolet disinfection lamp according to claim 6, characterized in that, A bushing (33) is provided between the rotating seat (31) and the support rod (32), and the rotating seat (31) and the bushing (33), as well as the bushing (33) and the support rod (32), are connected by threads.

8. A foldable ultraviolet disinfection lamp according to claim 1, characterized in that, The number of legs (3) is three, and they are evenly distributed in a ring on the seat (2).

9. A foldable ultraviolet disinfection lamp according to claim 1, characterized in that, The disinfection lamp body (1) includes a lamp body (11), a lamp holder (12) is provided at the lower part of the lamp body (11), a lamp cover (13) is provided on the outer side of the lamp body (11), an installation protrusion (121) is provided on the side wall of the lamp holder (12), and an annular limiting groove (131) matching the installation protrusion (121) is provided on the inner wall of the lower part of the lamp cover (13).