Ultraviolet-filtering quartz glass tube
By incorporating a mounting base, clamp, and buffer pad into the UV-filtering quartz glass tube, the problem of the glass tube being fragile during vibration or bumps is solved, achieving higher safety and service life.
Patent Information
- Application Number
- CN202520685698.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-12
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-04-12
AI Technical Summary
Existing UV-filtering quartz glass tubes are prone to breakage when vibrated or bumped, resulting in low safety.
The design incorporates a mounting base, clamping plate, snap ring, and buffer pad. The glass tube is held in place by the clamping plate and the inner wall of the mounting base, while the flexible connection of the buffer pad and buffer sleeve reduces the transmission of impact force.
It effectively reduces the occurrence of glass tube breakage when bumped or vibrated, improves safety and extends service life.
Smart Images

Figure CN223869105U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quartz glass tube technology, specifically to a UV-filtering quartz glass tube. Background Technology
[0002] Quartz glass is made by melting various pure quartz crystals. Due to its high spectral transmission, it is widely used in optical instruments, equidistant applications, and other fields. For example, xenon lamps use quartz glass tubes as lamp tubes.
[0003] A UV-filtering quartz glass tube, application number 202121855811.1, includes a glass tube body. An annular fixing seat is integrally connected to the outer side of the lower end of the glass tube body. The outer side of the annular fixing seat has external threads. A sealing damping rubber pad is sleeved on the outer side of the lower end of the glass tube body. Multiple annular rubber blocks are integrally connected to the inner side of the sealing damping rubber pad. Multiple annular insertion grooves that match and insert into the annular rubber blocks are formed on the outer side of the glass tube body. A semi-circular cap with an integral structure is provided at the upper end of the glass tube body. The lower end of the glass tube body has an open structure. This utility model can effectively improve the wear resistance and service life of the glass tube body, effectively ensure the water-blocking protection performance of the glass tube body, effectively improve the UV filtering performance of the glass tube body, and ensure the quality of use of the glass tube body.
[0004] This technical solution facilitates installation on lamp holders by setting threads on the glass tube body. However, the high hardness of quartz glass results in a brittle glass tube body that is easily broken. When glass tubes are used as equipment lamps, vehicle lamps, or portable lamps, the threaded parts of the glass tube body will be subjected to force when subjected to external forces such as vibration or bumps, which may cause the threaded parts to break and the glass tube body to fall and break again, resulting in low safety. Utility Model Content
[0005] Therefore, the purpose of this utility model is to provide a UV-filtering quartz glass tube to solve the technical problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a UV-filtering quartz glass tube, comprising a mounting base, a threaded sleeve on the outer ring of the mounting base, a clamping plate connected inside the mounting base, a slot on one side of the clamping plate, a retaining spring inside the slot, a buffer pad connected to the other side of the clamping plate, and a buffer sleeve connected to the inner ring of the mounting base.
[0007] By adopting the above technical solution, the glass tube body is inserted into the top of the mounting base, and then a retaining ring is inserted from the bottom of the mounting base. When the retaining ring aligns with the retaining groove, it is released, causing the retaining ring to spring up and enter the retaining groove, thereby opening the clamping plate. The clamping plate, in conjunction with the inner wall of the mounting base, clamps and limits the glass tube body, so that the mounting base bears the force when the lamp is bumped or vibrated, thus reducing the occurrence of glass tube body breakage. By setting up buffer pads and buffer sleeves, firstly, the friction between the glass tube body and the mounting base and clamping plate is increased, and secondly, a flexible connection is formed between the glass tube body and the mounting base and clamping plate, reducing the transmission of impact force, thereby reducing the occurrence of glass tube body breakage when the lamp is bumped or vibrated.
[0008] Furthermore, both the mounting base and the clamp are made of stainless steel, and the clamp has a circular arc cross-section.
[0009] By adopting the above technical solution, both the mounting base and the clamp are made of stainless steel, which has good corrosion resistance and a certain degree of elasticity, thus making it easy for the clamp to hold the glass tube body.
[0010] Furthermore, four clamping plates, slots, and buffer pads are provided, and the four clamping plates, slots, and buffer pads are arranged in a circular array.
[0011] By adopting the above technical solution and increasing the number of clamps, the contact area between the clamps and the glass tube body is increased, thereby improving the stability of the installation.
[0012] Furthermore, the retaining ring is detachably connected to the four retaining slots.
[0013] By adopting the above technical solution, the retaining spring is made to spring up and enter the retaining groove, thereby opening the clamping plate and allowing the clamping plate to cooperate with the inner wall of the mounting base to clamp and limit the glass tube body.
[0014] Furthermore, both the cushioning pad and the cushioning sleeve are made of silicone material.
[0015] By adopting the above technical solutions, firstly, the friction between the glass tube body and the mounting base and clamp is increased; secondly, a flexible connection is formed between the glass tube body and the mounting base and clamp, reducing the transmission of impact force, thereby reducing the occurrence of glass tube body breaking under stress when the lamp is shaken and vibrated.
[0016] Furthermore, the top of the mounting base is permeated with a glass tube body, and the glass tube body is made of quartz glass.
[0017] By adopting the above technical solution, the tubes are made from various pure quartz melts and have good light transmittance, making them very suitable for supporting lamps.
[0018] Furthermore, the diameter of one end of the glass tube body is larger than the diameter of the other end of the glass tube body, and the glass tube body is detachably connected to the mounting base and the clamp.
[0019] By adopting the above technical solution, during production, the workers increase the diameter of one end of the glass tube body during firing, which facilitates the subsequent installation of the glass tube body onto the mounting base. After that, the workers insert the glass tube body into the top of the mounting base.
[0020] Furthermore, the outer surface of the glass tube body is provided with a wear-resistant layer of PET film.
[0021] By adopting the above technical solution and adding a wear-resistant layer, the wear resistance of the outer surface of the glass tube body is increased, the phenomenon of wear caused by scratches is reduced, and the service life of the glass tube body is extended.
[0022] Furthermore, the inner ring of the glass tube body is provided with an ultraviolet filter layer, which is a fluoride film.
[0023] By adopting the above technical solution, ultraviolet rays are filtered through the ultraviolet filter layer, reducing the impact of ultraviolet rays on the eyes, skin, and working environment.
[0024] In summary, the present invention has the following main advantages:
[0025] 1. This utility model, through the arrangement of a mounting base, threaded sleeve, clamping plate, snap ring, and snap groove, allows the glass tube body to be inserted into the top of the mounting base. Then, the snap ring is inserted from the bottom of the mounting base. Once the snap ring aligns with the snap groove, it is released, causing the snap ring to spring up and enter the snap groove, thereby opening the clamping plate. The clamping plate, in conjunction with the inner wall of the mounting base, clamps and limits the glass tube body, allowing the mounting base to bear the force when the lamp is bumped or vibrated, thus reducing the occurrence of glass tube body breakage. This facilitates installation and reduces the likelihood of glass tube body breakage due to bumps and vibrations.
[0026] 2. This utility model, through the setting of buffer pads and buffer sleeves, firstly increases the friction between the glass tube body and the mounting base and clamp, and secondly forms a flexible connection between the glass tube body and the mounting base and clamp, reducing the transmission of impact force, thereby reducing the occurrence of glass tube body breakage under stress when the lamp is shaken and vibrated; thus improving safety. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the structure of this utility model;
[0028] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0029] Figure 3 For the present utility model Figure 2Enlarged view of the structure at point A in the image;
[0030] Figure 4 This is a schematic diagram of the exploded structure of the glass tube body of this utility model.
[0031] In the diagram: 1. Mounting base; 2. Glass tube body; 3. Wear-resistant layer; 4. UV filter layer; 5. Threaded sleeve; 6. Clamping plate; 7. Snap ring; 8. Snap groove; 9. Buffer pad; 10. Buffer sleeve. Detailed Implementation
[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0033] The embodiments of this utility model will be described below based on its overall structure.
[0034] Example 1:
[0035] A type of ultraviolet-filtering quartz glass tube, such as Figures 1-4 As shown, the device includes a mounting base 1, with a threaded sleeve 5 on the outer ring. A clamping plate 6 is connected inside the mounting base 1, and the clamping plate 6 has an arc-shaped cross-section. Both the mounting base 1 and the clamping plate 6 are made of stainless steel. A slot 8 is provided on one side of the clamping plate 6, and a retaining spring 7 is installed inside the slot 8. The retaining spring 7 is detachably connected to the four slots 8. A buffer pad 9 is connected to the other side of the clamping plate 6. There are four clamping plates 6, slots 8, and buffer pads 9, arranged in a circular array. After the glass tube body 2 is placed, the worker compresses the retaining spring 7 and inserts it from the bottom of the mounting base 1. When the retaining spring 7 aligns with the slot 8, the worker... The operator releases the retaining spring 7, causing it to spring back to its original shape and enter the retaining groove 8, thereby opening the clamping plate 6. The clamping plate 6 then engages with the inner wall of the mounting base 1 to clamp and limit the glass tube body 2. The inner ring of the mounting base 1 is connected to a buffer sleeve 10. Both the buffer pad 9 and the buffer sleeve 10 are made of silicone material. The buffer pad 9 and the buffer sleeve 10 serve two purposes: first, they increase the friction between the glass tube body 2 and the mounting base 1 and the clamping plate 6, preventing the glass tube body 2 from falling off; second, they create a flexible connection between the glass tube body 2 and the mounting base 1 and the clamping plate 6, reducing the transmission of impact force and thus reducing the likelihood of the glass tube body 2 breaking under stress when the lamp is shaken or vibrated.
[0036] See Figures 1-4In the above embodiment, a glass tube body 2 is passed through the top of the mounting base 1. The glass tube body 2 is made of quartz glass. The diameter of one end of the glass tube body 2 is larger than the diameter of the other end. During the firing process, the operator increases the diameter of one end of the glass tube body 2 to facilitate the subsequent installation of the glass tube body 2 onto the mounting base 1. The glass tube body 2 is detached from the mounting base 1 and the clamping plate 6. The operator inserts the glass tube body 2 into the top of the mounting base 1.
[0037] Example 2:
[0038] Based on the above embodiment 1, in order to enhance the performance of the glass tube body 2, the following settings are now implemented.
[0039] See Figures 1-4 In the above embodiments, the outer surface of the glass tube body 2 is provided with a wear-resistant layer 3, which is a PET film, to increase the wear resistance of the outer surface of the glass tube body 2, reduce the occurrence of wear caused by scratches, and extend the service life of the glass tube body 2; the inner ring of the glass tube body 2 is provided with a UV filter layer 4, which is a fluoride film, to filter ultraviolet rays and reduce the impact of ultraviolet rays on the eyes, skin, and working environment.
[0040] The implementation principle of this utility model is as follows: First, during production, the worker increases the diameter of one end of the glass tube body 2 during firing to facilitate subsequent installation of the glass tube body 2 onto the mounting base 1. Then, the worker inserts the glass tube body 2 into the top of the mounting base 1. After placing the glass tube body 2, the worker compresses the retaining spring 7 and inserts it from the bottom of the mounting base 1. When the retaining spring 7 aligns with the retaining groove 8, the worker releases the retaining spring 7, causing it to spring back to its original shape and enter the retaining groove 8, thereby opening the clamping plate 6. The clamping plate 6, in conjunction with the inner wall of the mounting base 1, clamps and limits the glass tube body 2, allowing the mounting base 1 to bear the force when the lamp is bumped or vibrated, thus reducing the occurrence of glass tube body 2 breakage. Simultaneously, the inclusion of the buffer pad 9 and buffer sleeve 10 increases the... The friction between the glass tube body 2 and the mounting base 1 and clamp 6 prevents the glass tube body 2 from falling off. Secondly, it forms a flexible connection between the glass tube body 2 and the mounting base 1 and clamp 6, reducing the transmission of impact force and thus reducing the occurrence of glass tube body 2 breaking under stress when the lamp is shaken and vibrated. Finally, the staff first installs the bulb or electrode and other structures into the lamp holder, and then tightens the mounting base 1 onto the lamp holder through the threaded sleeve 5, thus completing the installation operation. During use, ultraviolet rays are filtered by the ultraviolet filter layer 4, reducing the impact of ultraviolet rays on the eyes, skin and working environment. In addition, the wear-resistant layer 3 increases the wear resistance of the outer surface of the glass tube body 2, reduces the occurrence of scratches that cause wear to the glass tube body 2, and extends the service life of the glass tube body 2.
[0041] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A UV-filtering quartz glass tube, comprising a mounting base (1), characterized in that: The mounting base (1) has a threaded sleeve (5) on its outer ring, a clamping plate (6) is connected inside the mounting base (1), and a slot (8) is opened on one side of the clamping plate (6). A retaining spring (7) is provided inside the slot (8), a buffer pad (9) is connected on the other side of the clamping plate (6), and a buffer sleeve (10) is connected to the inner ring of the mounting base (1).
2. The ultraviolet-filtering quartz glass tube according to claim 1, characterized in that: The mounting base (1) and the clamp (6) are both made of stainless steel, and the clamp (6) has a circular arc cross-section.
3. The ultraviolet-filtering quartz glass tube according to claim 2, characterized in that: The clamping plate (6), the slot (8) and the buffer pad (9) are all provided in four parts, and the four clamping plates (6), the slots (8) and the buffer pads (9) are all distributed in a ring array.
4. The ultraviolet-filtering quartz glass tube according to claim 3, characterized in that: The snap ring (7) is detachably connected to the four snap rings (8).
5. The ultraviolet-filtering quartz glass tube according to claim 3, characterized in that: Both the cushioning pad (9) and the cushioning sleeve (10) are made of silicone material.
6. The ultraviolet-filtering quartz glass tube according to claim 1, characterized in that: The top of the mounting base (1) is through a glass tube body (2), and the glass tube body (2) is made of quartz glass.
7. The ultraviolet-filtering quartz glass tube according to claim 6, characterized in that: The diameter of one end of the glass tube body (2) is larger than the diameter of the other end of the glass tube body (2), and the glass tube body (2) is detachably connected to the mounting base (1) and the clamp (6).
8. The ultraviolet-filtering quartz glass tube according to claim 6, characterized in that: The glass tube body (2) is provided with a wear-resistant layer (3) which is a PET film.
9. The ultraviolet-filtering quartz glass tube according to claim 6, characterized in that: The inner ring of the glass tube body (2) is provided with an ultraviolet filter layer (4), which is a fluoride film.
Citation Information
Patent Citations
Ultraviolet-filtering quartz glass tube
CN216131201U