Handle with falling early warning function
By incorporating a warning mechanism and anti-detachment components into the door handle, a detachment warning is issued using the cooperation of a magnetic sensor and a magnetic block, and a limit plate and buckle design are used to prevent loosening, thus solving the problem of door handle detachment and improving the stability and safety of use.
Patent Information
- Application Number
- CN202422921893.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing door handles are prone to loosening and falling off after prolonged use. The lack of effective warnings and fixing measures for falling off affects their usability.
The design combines a warning mechanism and an anti-detachment component. The warning mechanism uses a door magnetic sensor and a magnetic block to provide a warning of detachment and is fixed by a limit plate and a threaded sleeve. The anti-detachment component uses a buckle and a magnetic attraction of a traction rope to prevent detachment.
It achieves effective early warning and fixation of door handles to prevent loosening and falling off, thus improving the stability and safety of use.
Smart Images

Figure CN223562613U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to handle technical field, especially a handle with early warning of falling off. BACKGROUND
[0002] Handle, also known as pull handle, handshake; the place where the handle is held on the object; mechanical fittings, wherein the door handle is the door fittings that can not be ignored or lack, it has the decorative and functional property simultaneously. The door handle is divided into single hole spherical, single hole strip or Japanese style, Chinese style modern, European style according to shape, in order to prevent its falling off when handle is used for a long time, it needs to carry out early warning of falling off, reinforce it, prevent the device from affecting use.
[0003] Through the search of Chinese patent "a push-pull door handle", the announcement number is "CN212984898U", the patent is through setting two faceplates into cylindrical shape, not only simplifies the structure of the existing push-pull door handle, and further reduces the space occupation of the existing push-pull door handle, since the serrated lines are set, the fixing between the two faceplates and the door body is more fastened, especially when the fork is pushed, the two side faceplates will not move with the fork, which not only ensures that the door body paint is not damaged, but also ensures that the two faceplates will not fall off, the device is fixed by the serrated lines on the two outer doors, the reinforcing rib plate and the set screw cooperate to fix the handle when in use, but the handle will displace and vibrate with use, the set screw and the reinforcing rib plate will be loose, leading to the easy falling off of the handle, which is inconvenient for early warning and fixing of the handle, and reduces the use effect of the device.
[0004] Therefore, a handle with early warning of falling off is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a handle with early warning of falling off to solve the above problems and improve the problem of inconvenient early warning and fixing of the handle.
[0006] The utility model realizes the above-mentioned purpose through the following technical scheme, a handle with early warning of falling off, including handle main part, the one end of handle main part is provided with faceplate, the middle part of faceplate surface is fixedly installed with connecting rod, early warning mechanism can early warning and fixed installation of handle falling off, and the early warning mechanism is arranged at one end of handle main part, wherein, the early warning mechanism includes door magnetic sensor fixedly installed in the inner wall of connecting rod, one end of the inner wall of handle main part is fixedly installed with magnetic block, and the outer wall of handle main part is provided with anti-falling assembly.
[0007] Preferably, the early warning mechanism includes a fixed sleeve rotatably connected to one end of the connecting rod, the fixed sleeve is threadedly connected to one end of the handle body, one end of a threaded sleeve rotatably connected to the handle body is threadedly connected to one end of the fixed sleeve, the handle body is fixed by the fixed sleeve on the connecting rod, the door magnetic sensor is aligned with the magnetic block, the threaded sleeve reinforces the fixed sleeve, and the fixed sleeve and the threaded sleeve can rotate with the handle body to prevent them from falling off.
[0008] Preferably, the two spring telescopic rods are fixedly connected between the one side of the limiting plate and the inner wall of the handle body.
[0009] Preferably, a plurality of limiting grooves are formed in the one side of the limiting plate, a plurality of clamping grooves are formed in the two sides of the connecting rod and are uniformly distributed and embedded with the limiting grooves, and the limiting grooves in the one side of the limiting plate are embedded with the clamping grooves on the connecting rod to be fixed.
[0010] Preferably, the surface of the panel is provided with a warning light, one end of the warning light is communicated with the door magnetic sensor, and the warning light is brightened to warn the user when the door magnetic sensor is separated from the magnetic block.
[0011] Preferably, the anti-falling assembly comprises a buckle fixedly connected to one side of the handle body, the buckle is provided with a traction rope on one side, and the traction rope is provided with a magnet on one end and fixedly installed on the surface of the panel.
[0012] Preferably, the other side of the handle body is fixedly connected with an anti-skid block, a plurality of anti-skid grooves are formed in the top end of the anti-skid block, and the anti-skid block can improve the use effect of the handle body through the anti-skid grooves.
[0013] The utility model discloses the beneficial effect is:
[0014] 1. By setting the early warning mechanism, when the handle is fixed, the magnetic block in the inner wall of the handle body cooperates with the door magnetic sensor in the inner wall of the connecting rod to warn the handle body from falling off, the magnetic block is a permanent magnet, a normally open dry reed is arranged in the door magnetic sensor, when the magnetic block is separated from the door magnetic sensor, the dry reed is closed, a short circuit is caused, the warning light is turned on to warn, rotating the fixing sleeve cooperates with the handle body to install, rotating the threaded sleeve cooperates with the fixing sleeve to reinforce, when the handle body rotates, the threaded sleeve and the fixing sleeve are driven to rotate, the limiting plate is made of rubber material, when it is installed, the limiting plate drives the limiting groove and the clamping groove to be clamped and fixed through the spring telescopic rod, the both ends of the limiting plate are arc-shaped to facilitate installation and disassembly, the handle can be warned from falling off, and the handle can be fixed and installed.
[0015] 2. By setting the anti-falling assembly, when the handle is prevented from falling off, the handle body is installed with the traction rope through the buckle on one side, the magnet at one end of the traction rope cooperates with the magnet on the panel to fix the handle body, when the handle body falls off, it can be prevented from falling, the magnet is a strong magnet, the anti-slip block on the handle body can improve the use effect of the handle body through the anti-slip groove, the handle can be prevented from falling off during use, and the use effect of the handle is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic view of the appearance structure of the utility model;
[0017] Figure 2 It is a schematic view of the early warning mechanism structure of the utility model;
[0018] Figure 3 It is Figure 2 the enlarged view of A;
[0019] Figure 4 It is a partial structure schematic view of the early warning mechanism of the utility model;
[0020] Figure 5 It is a schematic view of the anti-falling assembly structure of the utility model.
[0021] In the drawing: 1, handle body; 2, panel; 3, connecting rod; 4, early warning mechanism; 401, door magnetic sensor; 402, magnetic block; 403, fixing sleeve; 404, threaded sleeve; 405, limiting plate; 406, spring telescopic rod; 407, limiting groove; 408, clamping groove; 409, warning light; 410, anti-falling assembly; 4101, buckle; 4102, traction rope; 4103, magnet; 4104, anti-slip block; 4105, anti-slip groove. DETAILED DESCRIPTION
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] In practical implementation: such as Figures 1-4 As shown, a handle with a detachment warning function is provided. The handle body 1 has a panel 2 at one end and a connecting rod 3 fixedly installed in the middle of the surface of the panel 2. The warning mechanism 4 is provided at one end of the handle body 1 to provide a detachment warning and to fix the handle in place. The warning mechanism 4 includes a door magnetic sensor 401 fixedly installed on the inner wall of the connecting rod 3, a magnetic block 402 fixedly installed on one end of the inner wall of the handle body 1, and an anti-detachment component 410 provided on the outer wall of the handle body 1.
[0024] like Figure 2 , Figure 3 and Figure 4 As shown, the warning mechanism 4 includes a fixed sleeve 403 rotatably connected to one end of the connecting rod 3. The fixed sleeve 403 is threadedly connected to one end of the handle body 1. A threaded sleeve 404 is rotatably connected to one end of the handle body 1. One end of the threaded sleeve 404 is threadedly connected to one end of the fixed sleeve 403. Limiting plates 405 are slidably connected to both sides of the inner wall of the handle body 1. Two spring telescopic rods 406 are fixedly connected between one side of the limiting plate 405 and the inner wall of the handle body 1. Several evenly distributed limiting grooves 407 are opened on one side of the limiting plate 405. Several evenly distributed slots 408 that engage with the limiting grooves 407 are opened on both sides of the connecting rod 3. A warning light 409 is provided on the surface of the panel 2. One end of the warning light 409 is connected to the door magnetic sensor 401. When the handle is detached, the handle body 1 is moved to one end through the threaded connection of the fixing sleeve 403 to the handle body 1. When the handle body 1 moves, it is pressed against the arc surface of one side of the limiting plate 405. The limiting plate 405 is stretched and moved by the spring telescopic rod 406 and its own flexibility to fit into the slot 408. The threaded sleeve 404 is threadedly connected to the fixing sleeve 403 for reinforcement. The fixing sleeve 403 and the threaded sleeve 404 can rotate with the handle body 1. When the handle body 1 is installed, the magnetic block 402 is attached to the door magnetic sensor 401 to warn the handle body 1. The handle can be fixedly installed to prevent it from falling off.
[0025] like Figure 5As shown, the anti-falling assembly 410 includes a buckle 4101 fixedly connected to one side of the handle body 1, one side of the buckle 4101 is clamped with a traction rope 4102, one end of the traction rope 4102 is fixedly installed with a magnet 4103 on the surface of the panel 2, the other side of the handle body 1 is fixedly connected with an anti-skid block 4104, a plurality of evenly distributed anti-skid grooves 4105 are formed in the top end of the anti-skid block 4104, when the handle is prevented from falling, the buckle 4101 on one side of the handle body 1 cooperates with the traction rope 4102, one of the magnets 4103 at one end of the traction rope 4102 and the other magnet 4103 are fixed together through the principle of same sex repulsion and opposite sex attraction, so that the handle body 1 is prevented from falling, and the anti-skid block 4104 on the handle body 1 cooperates with the anti-skid groove 4105 to improve the use comfort of the handle body 1 and prevent the handle from falling during use.
[0026] In use, one end of the handle body 1 is sleeved on the connecting rod 3, the fixed sleeve 403 is threadedly connected with the handle body 1 and drives the handle body 1 to move to one end for installation, the two limiting plates 405 are extruded when the handle body 1 moves, the limiting plate 405 cooperates with the spring telescopic rod 406 to extend to one side, the limiting groove 407 and the clamping groove 408 are embedded in each other, then the threaded sleeve 404 is threadedly connected with the fixed sleeve 403 to fix the handle body 1, the magnetic block 402 and the door magnetic sensor 401 are aligned with each other, when the magnetic block 402 and the reed tube in the door magnetic sensor 401 are very close, the door magnetic sensor 401 is in a standby state, the buckle 4101 on one side of the handle body 1 is attracted to the magnet 4103 at one end of the traction rope 4102 and the magnet 4103 on the panel 2 to limit the handle body 1, when the handle body 1 falls, the magnetic block 402 is separated from the door magnetic sensor 401, the reed tube is closed to cause a short circuit, and the warning light 409 flashes to warn.
[0027] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A handle with a fall early warning, characterized in that Include: Handle body (1), one end of the handle body (1) is provided with a panel (2), the middle of the surface of the panel (2) is fixedly installed with a connecting rod (3); Early warning mechanism (4), the early warning mechanism (4) can be installed on the handle body (1) one end of the handle body (1) is provided with a panel (2), the middle of the surface of the panel (2) is fixedly installed with a connecting rod (3); Wherein, the early warning mechanism (4) includes a door magnetic sensor (401) fixedly installed in the inner wall of the connecting rod (3), one end of the inner wall of the handle body (1) is fixedly installed with a magnetic block (402), and the outer wall of the handle body (1) is provided with an anti-off assembly (410).
2. The handle with a drop-out warning according to claim 1, characterized in that: The early warning mechanism (4) includes a fixed sleeve (403) rotatably connected to one end of the connecting rod (3), the fixed sleeve (403) is threadedly connected with one end of the handle body (1), one end of the handle body (1) is rotatably connected with a threaded sleeve (404), and one end of the threaded sleeve (404) is threadedly connected with one end of the fixed sleeve (403).
3. The handle with a drop-out warning according to claim 1, wherein: The inner wall of the handle body (1) is slidably connected with a limiting plate (405) on both sides, and the limiting plate (405) is fixedly connected with two spring telescopic rods (406) between one side of the limiting plate (405) and the inner wall of the handle body (1).
4. The handle with a drop-out warning according to claim 3, characterized in that: A plurality of limiting grooves (407) are uniformly distributed on one side of the limiting plate (405), and a plurality of clamping grooves (408) are uniformly distributed on both sides of the connecting rod (3) and are embedded with the limiting grooves (407).
5. The handle with a drop warning according to claim 1, wherein: The surface of the panel (2) is provided with a warning light (409), and one end of the warning light (409) is communicated with the door magnetic sensor (401).
6. The handle with a drop warning according to claim 1, wherein: The anti-off assembly (410) includes a buckle (4101) fixedly connected to one side of the handle body (1), the buckle (4101) is clamped with a traction rope (4102) on one side, and the traction rope (4102) is fixedly installed with a magnet (4103) on one end of the surface of the panel (2).
7. The handle with a drop-out warning according to claim 1, wherein: The other side of the handle body (1) is fixedly connected with an anti-skid block (4104), and a plurality of anti-skid grooves (4105) are uniformly distributed on the top end of the anti-skid block (4104).
Citation Information
Patent Citations
Push-pull type door handle
CN212984898U