Heating and softening device for protective spectacle frame
By designing a dustproof mechanism on the heating device, using a combination of positioning rings, threaded rings, and torsion springs, the problem of dust entering the heating tube and causing blockage is solved, achieving an effective dustproof effect.
Patent Information
- Application Number
- CN202520030224.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-07
AI Technical Summary
When not in use, existing heating devices allow dust from the air to easily enter through the heating tubes, leading to dust accumulation and blockage.
A dustproof mechanism was designed, including a positioning ring, a threaded ring, a torsion spring, and a dustproof plate. Through the cooperation of the threaded connection and the torsion spring, the top of the heating tube is sealed to prevent dust from entering.
This effectively prevents dust from entering the heating element, avoiding internal blockage and ensuring the normal operation of the device.
Smart Images

Figure CN223630755U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to heating device technical field, concretely is a kind of heating softening device of protective eyeglasses frame. BACKGROUND
[0002] The main role of the eyeglasses frame heater is to soften the plastic material of the eyeglasses frame, so that it can achieve the desired bending degree or shape. Through high-temperature heating, the material of the eyeglasses frame becomes soft, so that it can be shaped. The eyeglasses frame heater is suitable for various eyeglasses frames, whether metal or plastic can be used. The high-temperature hot air is blown onto the eyeglasses frame, and the material of the eyeglasses frame becomes soft at a specific position of the eyeglasses frame.
[0003] When using the existing heating softening device for protective eyeglasses frame, the function of the heating softening device for protective eyeglasses frame is to make the frame soft by high-temperature heating. However, the existing heating device does not have a dust prevention mechanism. When not in use, dust in the air can enter the inside through the heating pipe, causing dust to accumulate inside the heating pipe and causing internal blockage. SUMMARY
[0004] The utility model aims at providing a kind of heating softening device of protective eyeglasses frame to solve the problem of the existing heating device without dust prevention mechanism, dust in the air can enter the inside through the heating pipe when not in use, causing dust to accumulate inside the heating pipe and causing internal blockage.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme. A kind of heating softening device of protective eyeglasses frame, comprising:
[0006] The device body includes a device body, and the device body top is provided with a heating pipe;
[0007] The outer surface of the heating pipe is sleeved with a dust prevention mechanism, the dust prevention mechanism includes a positioning ring, the top of the positioning ring is connected with a threaded ring, one side of the threaded ring is connected with a torsion spring inside, one end of the torsion spring is connected with a dust plate, and the top surface of the dust plate is provided with a handle.
[0008] Preferably, the positioning ring and the threaded ring are movably connected, the top outer surface of the heating pipe is provided with threads, and the threaded ring and the heating pipe are rotatably connected by threads.
[0009] Preferably, a groove is formed on one side of the threaded ring, and one end of the torsion spring is connected to the inner wall of the groove formed on the threaded ring.
[0010] Preferably, the threaded ring and the dust plate are elastically connected by the torsion spring, and the dust plate covers the top surface of the heating pipe.
[0011] Preferably, the back of the positioning ring is connected with an adjusting mechanism on one side, the adjusting mechanism comprises a fixed rod, the outer wall of the fixed rod is sleeved with a supporting slide, the bottom end of the supporting slide is connected with a positioning frame, a fixed screw rod is inserted into the positioning frame, and the outer surface of one end of the fixed screw rod is rotationally connected with a nut.
[0012] Preferably, the back of the positioning ring is connected with an adjusting mechanism on one side, the adjusting mechanism comprises a fixed rod, the outer wall of the fixed rod is sleeved with a supporting slide, the bottom end of the supporting slide is connected with a positioning frame, a fixed screw rod is inserted into the positioning frame, and the outer surface of one end of the fixed screw rod is rotationally connected with a nut.
[0013] Preferably, the back of the positioning ring is connected with an adjusting mechanism on one side, the adjusting mechanism comprises a fixed rod, the outer wall of the fixed rod is sleeved with a supporting slide, the bottom end of the supporting slide is connected with a positioning frame, a fixed screw rod is inserted into the positioning frame, and the outer surface of one end of the fixed screw rod is rotationally connected with a nut.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] 1. The positioning ring is sleeved on the outer wall of the top end of the heating pipe, the angle of the threaded ring is positioned, the threaded ring is rotationally connected to the outer surface of the heating pipe, the threaded ring is limited, the top end surface of the heating pipe is closed by the dustproof plate, the angle of the dustproof plate is limited by the torsional force of the torsional spring, when the threaded ring needs to be rotated, the rotation of the threaded ring is more convenient by using the handle as a fulcrum, the dustproof effect of the top end of the heating pipe is realized, and the problem that dust is accumulated in the heating pipe and causes the internal blockage of the heating pipe is avoided.
[0016] 2. The positioning frame is sleeved on the outer surface of the fixed screw rod, the supporting slide is positioned, the fixed rod is moved and limited by the supporting slide, the nut is rotationally connected to the outer surface of one end of the fixed screw rod, the positioning frame is limited by the nut, the assembly effect of the positioning ring is realized, and the positioning ring will not be separated from the heating pipe. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structure front view of the utility model;
[0018] Figure 2 It is a structure back view of the utility model;
[0019] Figure 3 It is a structure back view of the utility model;
[0020] Figure 4 It is a structure back view of the utility model;
[0021] Figure 5The utility model discloses Figure 4 Amplification structure perspective diagram of place A.
[0022] In the drawing: 1, device body; 11, equipment body; 12, heating pipe; 2, dustproof mechanism; 21, positioning ring; 22, threaded ring; 23, torsion spring; 24, dustproof plate; 25, handle; 3, adjusting mechanism; 31, fixed rod; 32, support slide; 33, positioning frame; 34, fixed screw; 35, nut. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Please refer to Figures 1-5 An embodiment provided by the utility model:
[0025] A heating softening device of protective eyeglasses frame includes:
[0026] Device body 1, device body 1 includes equipment body 11, and the top of equipment body 11 is provided with heating pipe 12, and the surface material of heating pipe 12 is prior art, and it can be purchased on the market, and it is not the technical protection point of the present application, therefore, it is not stated too much.
[0027] The outer surface of heating pipe 12 is sleeved with dustproof mechanism 2, and dustproof mechanism 2 includes positioning ring 21, the top of positioning ring 21 is connected with threaded ring 22, one side inside threaded ring 22 is connected with torsion spring 23, one end of torsion spring 23 is connected with dustproof plate 24, and the top surface of dustproof plate 24 is provided with handle 25.
[0028] Further, positioning ring 21 and threaded ring 22 are provided as movable connection, the outer surface of the top of heating pipe 12 is provided with screw threads, threaded ring 22 and heating pipe 12 are connected by rotating between screw threads, and the threaded ring 22 and heating pipe 12 can be connected and fixed by screw threads.
[0029] Further, the side of threaded ring 22 is provided with a groove, and one end of torsion spring 23 is connected to the inner wall of the groove of threaded ring 22, so that the groove of threaded ring 22 is used to limit one end of torsion spring 23.
[0030] Further, the threaded ring 22 and the dustproof plate 24 are elastically connected by the torsion spring 23, the dustproof plate 24 covers the top end surface of the heating pipe 12, and the top end of the heating pipe 12 is closed by the dustproof plate 24.
[0031] Further, the positioning ring 21 is connected with the adjusting mechanism 3 on one side of the back, the adjusting mechanism 3 comprises a fixed rod 31, the outer wall of the fixed rod 31 is sleeved with a support slide 32, the bottom end of the support slide 32 is connected with a positioning frame 33, the positioning frame 33 is inserted with a fixed screw 34, and the outer surface of one end of the fixed screw 34 is rotatably connected with a nut 35, so that the assembly effect of the positioning ring 21 is realized, and the positioning ring 21 will not be separated from the heating pipe 12.
[0032] Further, the positioning ring 21 is connected with the adjusting mechanism 3 on one side of the back, the adjusting mechanism 3 comprises a fixed rod 31, the outer wall of the fixed rod 31 is sleeved with a support slide 32, the bottom end of the support slide 32 is connected with a positioning frame 33, the positioning frame 33 is inserted with a fixed screw 34, and the outer surface of one end of the fixed screw 34 is rotatably connected with a nut 35, so that the assembly effect of the positioning ring 21 is realized, and the positioning ring 21 will not be separated from the heating pipe 12.
[0033] Further, the positioning ring 21 is connected with the adjusting mechanism 3 on one side of the back, the adjusting mechanism 3 comprises a fixed rod 31, the outer wall of the fixed rod 31 is sleeved with a support slide 32, the bottom end of the support slide 32 is connected with a positioning frame 33, the positioning frame 33 is inserted with a fixed screw 34, and the outer surface of one end of the fixed screw 34 is rotatably connected with a nut 35, so that the assembly effect of the positioning ring 21 is realized, and the positioning ring 21 will not be separated from the heating pipe 12.
[0034] Working principle: when the heating softening device of the protective eyeglasses frame is protected, the positioning ring 21 is sleeved on the outer wall of the top end of the heating pipe 12, the angle of the threaded ring 22 is positioned, then the threaded ring 22 is rotatably connected to the outer surface of the heating pipe 12, the threaded ring 22 is limited, the top end surface of the heating pipe 12 is closed by the dustproof plate 24, the angle of the dustproof plate 24 is limited by the torsion of the torsion spring 23, and when the threaded ring 22 needs to be rotated, the handle 25 forms a fulcrum, the rotation of the threaded ring 22 is more convenient, and the dustproof effect of the top end of the heating pipe 12 is realized.
[0035] When the heating softening device of the protective eyeglasses frame is assembled, the positioning frame 33 is sleeved on the outer surface of the fixed screw 34, the support slide 32 is positioned, the fixed rod 31 is moved and limited by the support slide 32, then the nut 35 is rotatably connected to the outer surface of one end of the fixed screw 34, the positioning frame 33 is limited by the nut 35, and the assembly effect of the positioning ring 21 is realized, so that the positioning ring 21 will not be separated from the heating pipe 12.
[0036] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. A heating softening device for protective eyewear frames, characterized in that, Include: The device body (1), the device body (1) includes the device body (11), the device body (11) top is provided with heating pipe (12); The outer surface of the heating pipe (12) is sleeved with a dust prevention mechanism (2), the dust prevention mechanism (2) includes a positioning ring (21), the positioning ring (21) top is connected with a threaded ring (22), one side of the threaded ring (22) is connected with a torsion spring (23), one end of the torsion spring (23) is connected with a dustproof plate (24), the top surface of the dustproof plate (24) is provided with a handle (25).
2. A device for heating and softening a protective eyewear frame according to claim 1, characterized in that: The positioning ring (21) and the threaded ring (22) are movably connected, the top outer surface of the heating pipe (12) is provided with threads, and the threaded ring (22) and the heating pipe (12) are rotatably connected by threads.
3. The apparatus for heating and softening a protective eyewear frame of claim 1, wherein: The threaded ring (22) is provided with a groove on one side, and one end of the torsion spring (23) is connected to the inner wall of the groove of the threaded ring (22).
4. The apparatus for heating and softening a protective eyewear frame of claim 1, wherein: The threaded ring (22) and the dustproof plate (24) are elastically connected by the torsion spring (23), and the dustproof plate (24) covers the top surface of the heating pipe (12).
5. The apparatus for heating and softening a protective eyewear frame of claim 1, wherein: The back side of the positioning ring (21) is connected with an adjusting mechanism (3), the adjusting mechanism (3) includes a fixed rod (31), the outer wall of the fixed rod (31) is sleeved with a supporting slide (32), the bottom end of the supporting slide (32) is connected with a positioning frame (33), the positioning frame (33) is inserted with a fixed screw rod (34), and the outer surface of one end of the fixed screw rod (34) is rotatably connected with a nut (35).
6. A device for heating and softening a protective eyewear frame according to claim 5, characterized in that: The back surface of the positioning ring (21) is provided with a movable groove, the both ends of the fixed rod (31) are connected to the inner walls of the movable grooves of the positioning ring (21), one side of the supporting slide (32) is provided with a through groove, and the fixed rod (31) is inserted into the through groove of the supporting slide (32) and is slidably connected with the supporting slide (32).
7. A device for heating and softening a protective eyewear frame according to claim 5, characterized in that: The surface of the positioning frame (33) is provided with a through hole, the fixed screw rod (34) is inserted into the through hole of the positioning frame (33), one end of the fixed screw rod (34) is connected to the back surface of the heating pipe (12), and the fixed screw rod (34) and the nut (35) are rotatably connected by threads.