Hidden handle with heating mechanism
By incorporating a combination of heating wire mesh and a fan into the concealed handlebars, the problem of handlebars freezing in winter is solved, enabling normal use of the handlebars in low-temperature environments and providing illumination at night.
Patent Information
- Application Number
- CN202520152422.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing concealed car door handles are prone to freezing in winter, rendering them unusable, and lack an effective heating and defrosting mechanism.
The patented design incorporates a heating mesh and a fan within the concealed handlebars. A hot air guiding system directs the heating mesh and fan towards the handlebars, preheating them. This, combined with a lighting strip and a contact switch, provides nighttime illumination.
It effectively prevents the handlebars from freezing in low temperatures, ensuring they pop out properly, and provides lighting at night for easy use.
Smart Images

Figure CN223767326U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive handle technology, specifically relating to a concealed handle with a heating mechanism. Background Technology
[0002] With the rapid improvement of the automotive industry and the rise of people's aesthetic awareness of cars, people are paying more and more attention to the appearance of cars. In particular, the improvement of hidden door handles has been widely welcomed. Hidden door handles are handles that can be hidden inside the grooves on the side of the car door, which is not only more beautiful, but also can better reduce driving resistance.
[0003] However, existing concealed handlebars have certain inconveniences when used in winter. Due to the cold winter temperature, the handlebars are prone to freezing. Since there is no effective heating and defrosting mechanism on the handlebars, they may freeze and fail to pop out, affecting normal use. Therefore, we propose a concealed handlebar with a heating mechanism. Utility Model Content
[0004] The purpose of this utility model is to provide a concealed handlebar with a heating mechanism to solve the inconvenience of existing concealed handlebars in winter, as mentioned in the background art. Due to the cold winter temperature, the handlebars are prone to freezing, and since there is no effective heating and defrosting mechanism on the handlebars, they are prone to freezing and not popping out, affecting normal use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a concealed handle with a heating mechanism, comprising a handle mounting shell, mounting plates fixedly mounted on both the left and right sides of the handle mounting shell, mounting holes formed on the mounting plates, a handle groove formed on the front side of the handle mounting shell, a drive cavity inside the handle mounting shell, a handlebar set in the handle groove, a plurality of sliding posts fixedly mounted on the back of the handlebar, the sliding posts slidingly penetrating the handle mounting shell and extending into the drive cavity, a sliding plate fixedly mounted at one end of the sliding post located in the drive cavity, and a [missing information - likely a component or material] fixedly mounted on the inner wall of the drive cavity. The motor has a threaded rod fixedly installed at the end of its output shaft. The sliding plate is threaded onto the outer surface of the threaded rod. The handle mounting housing has several heat-conducting holes for connecting the handle slot and the drive cavity. A heating wire mesh is fixedly installed on the inner wall of the drive cavity. An air vent is provided on the rear side of the handle mounting housing and is connected to the drive cavity. A guide fan is fixedly installed on the inner wall of the air vent. A protective net is provided on the rear side of the handle mounting housing directly opposite the air vent. An inspection port is provided on the upper surface of the handle mounting housing, and an inspection panel is fitted inside the inspection port. A handle is installed on the inspection panel.
[0006] The above solution, using a heating wire mesh in conjunction with a guide fan, allows for preheating of the handlebars in cold climates. The heat generated by the wire mesh, combined with the fan's blowing action, ensures the handlebars retract properly and prevents freezing. This prevents the handlebars from freezing in low temperatures and guarantees normal ejection. A protective mesh isolates the guide fan, and a lighting strip and contact switch work together. The lighting strip turns on when the handlebars are ejected and turns off when they are retracted, providing illumination at night for convenient use.
[0007] In the above scheme, it should be noted that the motor, lighting strip, contact switch, heating wire mesh, and guide fan are all electrically connected to an external power supply.
[0008] In a preferred embodiment, the handlebar has a mounting groove on its front side, and a lighting strip is fixedly installed on the inner wall of the mounting groove. Contact switches are fixedly installed on both the front and rear sides of the inner wall of the drive cavity. A fixing plate is fixedly installed on the upper surface of the sliding plate, and an abutment rod is fixedly installed on the fixing plate. The front and rear ends of the abutment rod are respectively used in conjunction with the front and rear contact switches. The contact switches are electrically connected to the lighting strip.
[0009] The above solution utilizes a light strip in conjunction with a contact switch. When the contact rod touches the contact switch, it will cause the light strip to start or stop. In other words, when the handlebars are open, the contact rod touches the front contact switch, and the light strip turns on. When the handlebars are closed, the contact rod touches the rear contact switch, and the light strip turns off. This provides a bright environment at night and is convenient to use.
[0010] In one preferred embodiment, the protective mesh is threaded with several bolts, and the handle mounting shell has a threaded groove on its rear side for the bolts to be screwed in.
[0011] By using the above solution and the use of bolts, the protective net can be installed conveniently. The threaded connection has good stability and is not easy to loosen.
[0012] In a preferred embodiment, a plurality of alignment guide blocks are fixedly installed on the rear side of the handle mounting shell, and alignment guide holes for the alignment guide blocks to be inserted are provided on the protective net.
[0013] The above scheme, with the alignment guide block and alignment guide hole used together, facilitates the insertion and installation of the protective net.
[0014] In a preferred embodiment, a support shaft is fixedly mounted at the end of the threaded rod away from the motor, and the support shaft is rotatably mounted on the inner wall of the drive cavity.
[0015] By adopting the above scheme, the support shaft can provide rotational support for the threaded rod, preventing centrifugal swaying during rotation.
[0016] In a preferred embodiment, several locking balls are fixedly installed on the front and rear sides of the inspection panel, and several locking grooves are opened on the front and rear sides of the inner wall of the inspection port. The locking balls and locking grooves are used in conjunction.
[0017] The above solution uses a locking ball to lock into the locking slot, thus locking the inspection panel. The structure is simple and easy to operate.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] This concealed handlebar with a heating mechanism uses a heating wire mesh in conjunction with a guide fan. In cold climates, the heating wire mesh generates heat, which, combined with the guide fan, blows hot air through heat conduction holes onto the handlebar, thus preheating it and effectively preventing it from freezing in low temperatures. This ensures the handlebar can pop out normally in low temperatures, and the guide fan is protected by a protective mesh.
[0020] This concealed handlebar with a heating mechanism works in conjunction with a light strip and a contact switch. The light strip turns on when the handlebar is extended and turns off when the handlebar is retracted, thus providing illumination at night for easy use. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a structural schematic diagram of the present invention from another angle;
[0023] Figure 3 A schematic diagram showing the structure of the handle mounting shell, protective net, and inspection panel of this utility model after an explosion.
[0024] Figure 4 This is a structural schematic diagram of the cross-section of the handle mounting shell of this utility model.
[0025] In the diagram: 1. Handle mounting housing; 2. Mounting plate; 3. Handle groove; 4. Drive cavity; 5. Handlebar; 6. Sliding column; 7. Sliding plate; 8. Motor; 9. Threaded rod; 10. Heat conduction hole; 11. Heating wire mesh; 12. Guide fan; 13. Protective net; 14. Inspection panel; 15. Handle; 16. Lighting strip; 17. Contact switch; 18. Fixing plate; 19. Abutment rod; 20. Bolt; 21. Alignment guide block; 22. Support shaft; 23. Locking ball. Detailed Implementation
[0026] Please see Figure 1-4 This utility model provides a concealed handle with a heating mechanism, including a handle mounting shell 1. Mounting plates 2 are fixedly mounted on both the left and right sides of the handle mounting shell 1, and mounting holes are provided on the mounting plates 2. A handle groove 3 is provided on the front side of the handle mounting shell 1. The interior of the handle mounting shell 1 has a drive cavity 4. A handlebar 5 is disposed within the handle groove 3. Several sliding posts 6 are fixedly mounted on the back of the handlebar 5. The sliding posts 6 slide through the handle mounting shell 1 and extend into the drive cavity 4. A sliding plate 7 is fixedly mounted at one end of the sliding post 6 located in the drive cavity 4. A motor 8 is fixedly mounted on the inner wall of the drive cavity 4. The output shaft of the motor 8... A threaded rod 9 is fixedly installed at the end, and a sliding plate 7 is threadedly installed on the outer surface of the threaded rod 9. Several heat-conducting holes 10 are opened on the handle mounting shell 1. The heat-conducting holes 10 are used to connect the handle groove 3 and the drive cavity 4. A heating wire mesh 11 is fixedly installed on the inner wall of the drive cavity 4. An air guide is opened on the rear side of the handle mounting shell 1 and the air guide is connected to the drive cavity 4. A guide fan 12 is fixedly installed on the inner wall of the air guide. A protective net 13 is set on the rear side of the handle mounting shell 1 directly opposite the air guide. An inspection port is opened on the upper surface of the handle mounting shell 1 and an inspection panel 14 is installed inside the inspection port. A handle 15 is installed on the inspection panel 14.
[0027] By using a heating wire mesh 11 in conjunction with a guide fan 12, in cold climates, the heating wire mesh 11 generates heat, which, combined with the blowing of the guide fan 12, causes hot air to pass through the heat conduction holes 10 and blow onto the handlebars 5, thereby preheating the handlebars 5 and effectively preventing them from freezing in low-temperature environments. This ensures that the handlebars 5 can pop out normally in low-temperature environments. A protective net 13 is used to isolate and protect the guide fan 12. By using a lighting strip 16 and a contact switch 17, the lighting strip 16 turns on when the handlebars 5 pops out and turns off when the handlebars 5 retracts, thus providing illumination at night for convenient use.
[0028] The handlebar 5 has a mounting groove on its front, and a light strip 16 is fixedly installed on the inner wall of the mounting groove. Contact switches 17 are fixedly installed on both the front and rear sides of the inner wall of the drive cavity 4. A fixing plate 18 is fixedly installed on the upper surface of the sliding plate 7. An abutment rod 19 is fixedly installed on the fixing plate 18. The front and rear ends of the abutment rod 19 are used in conjunction with the front and rear contact switches 17 respectively. The contact switches 17 and the light strip 16 are electrically connected. The light strip 16 is used in conjunction with the contact switches 17. When the abutment rod 19 touches the contact switch 17, it will drive the light strip 16 to start or stop. That is, when the handlebar 5 is open, the abutment rod 19 touches the front contact switch 17, and the light strip 16 is turned on. When the handlebar 5 is closed, the abutment rod 19 touches the rear contact switch 17, and the light strip 16 is turned off. This can provide a bright environment at night and is convenient to use.
[0029] The protective net 13 is threaded with several bolts 20. The handle mounting shell 1 has a threaded groove on the rear side for the bolts 20 to be screwed in. By using the bolts 20, the protective net 13 can be installed conveniently. The threaded connection has good stability and is not easy to loosen.
[0030] Several alignment guide blocks 21 are fixedly installed on the rear side of the handle mounting shell 1. Alignment guide holes are provided on the protective net 13 for the alignment guide blocks 21 to be inserted. The alignment guide blocks 21 and the alignment guide holes are used together to facilitate the insertion and installation of the protective net 13.
[0031] A support shaft 22 is fixedly installed at the end of the threaded rod 9 away from the motor 8. The support shaft 22 is rotatably installed on the inner wall of the drive cavity 4. The support shaft 22 can provide rotational support for the threaded rod 9 and prevent centrifugal shaking when the threaded rod 9 rotates.
[0032] Several locking balls 23 are fixedly installed on the front and rear sides of the inspection panel 14. Several locking grooves are opened on the front and rear sides of the inner wall of the inspection port. The locking balls 23 and the locking grooves are used in conjunction. The locking balls 23 are locked into the locking grooves to lock the inspection panel 14. The structure is simple and easy to operate.
[0033] In normal use, the motor 8 drives the threaded rod 9 to rotate, which in turn drives the sliding plate 7 to move the sliding column 6, which in turn moves the handlebar 5, enabling the handlebar 5 to pop up and retract. In low-temperature environments, the guide fan 12 and the heating wire mesh 11 work. The heating wire mesh 11 generates heat, which is blown by the guide fan 12. The hot air is blown onto the handlebar 5 through the heat conduction hole 10, which can effectively prevent the handlebar 5 from freezing. When the handlebar 5 is opened, the abutment rod 19 will touch the contact switch 17 on the front side, at which time the lighting strip 16 will turn on. When the handlebar 5 is retracted, the abutment rod 19 will touch the contact switch 17 on the rear side, at which time the lighting strip 16 will turn off, which is convenient for nighttime use. When maintenance is required, the handle 15 is operated upwards, and the locking ball 23 and the locking slot are used to realize the convenient disassembly and assembly of the maintenance panel 14.
Claims
1. A concealed handle having a heating mechanism, characterized by: The utility model provides a handle mounting shell (1), both sides of handle mounting shell (1) are fixedly installed with mounting plate (2), mounting hole is seted up on mounting plate (2), the front side of handle mounting shell (1) is seted up with handle slot (3), the inside of handle mounting shell (1) has drive cavity (4), be provided with handlebar (5) in handle slot (3), the back of handlebar (5) is fixedly installed with a plurality of sliding column (6), sliding column (6) slidingly penetrates handle mounting shell (1) and extends to the inside of drive cavity (4), the one end of sliding column (6) in drive cavity (4) is fixedly installed with sliding plate (7), the inner wall of drive cavity (4) is fixedly installed with motor (8), the output shaft end of motor (8) is fixedly installed with threaded rod (9), sliding plate (7) is threadedly installed on the outer surface of threaded rod (9), a plurality of heat conduction holes (10) are seted up on handle mounting shell (1), heat conduction hole (10) is used for communicating handle slot (3) and drive cavity (4), the inner wall of drive cavity (4) is fixedly installed with heating wire screen (11), the rear side of handle mounting shell (1) is seted up with air outlet and air outlet is communicated with drive cavity (4), the inner wall of air outlet is fixedly installed with air guide fan (12), the rear side of handle mounting shell (1) is provided with protective net (13) opposite air outlet, the upper surface of handle mounting shell (1) is seted up with access hole and access hole is clamped with access panel (14), handle mounting shell (1) is provided with handle (15) on access panel (14).
2. The concealed handle with heating mechanism according to claim 1, characterized in that: The front of handlebar (5) is seted up with installation groove, and the inner wall of installation groove is fixedly installed with illuminating lamp strip (16), the inner wall of drive cavity (4) is fixedly installed with contact switch (17) on both sides, the upper surface of sliding plate (7) is fixedly installed with fixed plate (18), the fixed plate (18) is fixedly installed with abutting rod (19), the front and rear ends of abutting rod (19) are used in cooperation with front and rear contact switches (17) respectively, and the contact switch (17) and illuminating lamp strip (16) are electrically connected.
3. The concealed handle with heating mechanism according to claim 1, characterized in that: A plurality of bolts (20) are threadedly installed on protective net (13), and the rear side of handle mounting shell (1) is seted up with threaded groove for the screwing of bolt (20).
4. The concealed handle with heating mechanism according to claim 1, characterized in that: A plurality of alignment guide blocks (21) are fixedly installed on the rear side of handle mounting shell (1), and alignment guide holes are seted up on protective net (13) for the insertion of alignment guide blocks (21).
5. The concealed handle with heating mechanism according to claim 1, wherein: A support shaft (22) is fixedly installed on the end of threaded rod (9) away from motor (8), and the support shaft (22) is rotatably installed on the inner wall of drive cavity (4).
6. The concealed handle with heating mechanism according to claim 1, characterized in that: A plurality of clamping balls (23) are fixedly installed on the front and rear sides of access panel (14), a plurality of clamping grooves are seted up on the inner wall of access hole on both sides, and the clamping ball (23) and clamping groove are used in cooperation.