Double-opening automobile door lock
By designing the combined structure of the claw support, stop claw, rotating clamping plate and other components of the double-opening car door lock, the operation is simplified, the reliability and safety are improved, the problems of complex and multiple transmission mechanisms of existing car door locks are solved, and the car door can be opened stably and conveniently in two states.
Patent Information
- Application Number
- CN202422732312.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The existing car door locks on the market have complex operating mechanisms, multiple transmissions, low reliability, high cost, inconvenient operation, and poor safety and comfort.
A double-opening car door lock is designed, which adopts a combined structure of a claw support, a stop claw, a rotating card plate, a lock pin, a guide shaft, an opening shaft, a button, an outer handle, an inner handle and a shaft sleeve. When the car door is closed, the outer handle is pressed to drive the button, and the stop claw is pushed to rotate through the guide shaft, the rotating card plate and the lock pin are disengaged, and the door lock is opened. When the door is opened from the inside, the stop claw is driven by the inner handle to achieve the same action.
The operating mechanism is simplified, the practicality and convenience of the device are improved, and the car door can be locked stably and safely in both states, sharing a set of internal and external opening systems, which improves safety and comfort.
Smart Images
Figure CN223410634U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of double-opening automobile door locks, in particular to a double-opening automobile door lock. Background Art
[0002] Car door locks are a crucial component of the vehicle's safety system, and their structure and function play a crucial role in vehicle security. Car door locks typically consist of a lock cylinder, lock body, deadbolt, linkage, and control device. The lock cylinder is the key component for unlocking and locking the door, unlocking and locking the door by inserting and turning the key. The lock body is the main structure that houses and supports the other components. The deadbolt interacts with the striker on the door frame to securely close the door. The linkage is responsible for transmitting the lock cylinder's movement to the deadbolt, completing the unlocking and locking operations. The control device can be mechanical or electronic, such as a remote key or an interior door lock button.
[0003] Similar products on the existing car door lock market generally use double lock blocks, which have multiple and complex operating mechanisms, multiple transmissions, low reliability, high cost, inconvenient operation, poor safety and comfort. Therefore, it is urgent to design a double-opening car door lock to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a double-opening automobile door lock to solve the problems raised in the above background technology that similar products on the existing automobile door lock market generally use double locking blocks, have multiple and complex operating mechanisms, multiple transmissions, low reliability, high cost, inconvenient operation, and poor safety and comfort.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a double-opening automobile door lock, comprising: a double-opening automobile door lock body and a shell, the shell being installed on the outside of the double-opening automobile door lock body, a double-opening mechanism being arranged inside the double-opening automobile door lock body, the double-opening mechanism comprising a claw support, the claw support being arranged inside the double-opening automobile door lock body, a stopping claw being installed on the claw support, the stopping claw being connected to a rotating clamping plate through tooth meshing, a lock pin being clamped on the outside of the rotating clamping plate, a guide shaft being arranged inside the double-opening automobile door lock body, one end of the guide shaft being connected to an opening shaft, and the other end of the guide shaft being connected to a button through a push rod.
[0006] Preferably, an external handle is provided on the outside of the button.
[0007] Preferably, an inner handle is provided on the outside of the opening shaft, and the inner handle and the outer handle are provided on both sides of the double-opening automobile door lock body.
[0008] Preferably, a shaft sleeve is provided on the outside of the guide shaft.
[0009] Preferably, the guide shaft and the button are reversely assembled with M6 nuts.
[0010] Compared with the prior art, the beneficial effects of the present invention are:
[0011] The double-opening car door lock is provided with a double-opening mechanism, through the cooperation of the claw support, the stopping claw, the rotary clamping plate, the lock pin, the guide shaft, the opening shaft, the button, the outer handle, the inner handle, the shaft sleeve and the M nut. When the car door is in the closed state, the outer handle is pressed to drive the button to move, and the button pushes the opening shaft on the double-opening car door lock through the push rod, and the opening shaft pushes the stopping claw to rotate through the inclined surface under the guidance of the guide shaft, the stopping claw and the rotary clamping plate are engaged and disengaged, and the rotary clamping plate returns to the open position under the action of the torsion spring, the rotary clamping plate and the lock pin are disengaged, the door lock is unlocked, the car door can be opened, and the person enters. When opening from the inside, the inner handle is pulled inside the car, and the stopping claw is driven by the opening shaft to achieve the same action as when opening from the outside to realize the door lock function. The double-opening car door lock can be locked by the door lock safety member, the rotary clamping plate and the stopping claw, so that the car door is in a stable and safe state when closed and fully opened (two working positions). A set of inside and outside opening systems is shared in the two states, thereby improving the practicality and convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic front view of the three-dimensional structure of the utility model;
[0013] Figure 2 This is an explosion diagram of the utility model.
[0014] In the figure: 111, double-opening car door lock body; 112, housing; 2, double-opening mechanism; 211, claw support; 212, stop claw; 213, rotating clamp; 214, lock pin; 215, guide shaft; 216, opening shaft; 217, button; 218, outer handle; 219, inner handle; 220, bushing; 221, M6 nut. DETAILED DESCRIPTION
[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0016] See also Figure 1-2 , an embodiment provided by the utility model:
[0017] The double-opening automobile door lock comprises: a double-opening automobile door lock body 111 and a shell 112. The shell 112 is installed on the outside of the double-opening automobile door lock body 111. A double-opening mechanism 2 is arranged inside the double-opening automobile door lock body 111. The double-opening mechanism 2 comprises a claw support 211. The claw support 211 is arranged inside the double-opening automobile door lock body 111. A stop claw 212 is installed on the claw support 211. The stop claw 212 is connected to a rotating card plate 213 through tooth meshing. The rotating card plate 213 is externally clamped with a lock pin 214. A guide shaft 215 is arranged inside the double-opening automobile door lock body 111. One end of the guide shaft 215 is connected to an opening shaft 216. The guide shaft 215 The other end is connected to a button 217 through a push rod. Through this design, when the double-opening car door lock is used, the lock pin 214 and the outer handle 218 are respectively installed on the car door. When the car door is in the closed state, the outer handle 218 is pressed to drive the button 217 to move. The button 217 pushes the opening shaft 216 on the double-opening car door lock through the push rod. The opening shaft 216 pushes the stop claw 212 to rotate through the inclined surface under the guidance of the guide shaft 215. The stop claw 212 and the rotating card plate 213 engage and disengage, and the rotating card plate 213 returns to the open position under the action of the torsion spring. The rotating card plate 213 and the lock pin 214 are disengaged, the door lock is unlocked, the car door can be opened, and people enter.
[0018] Furthermore, an external handle 218 is provided on the outside of the button 217. Through this design, the external handle 218 is added to the outside of the button 217, which makes it more convenient to push the button 217 when opening the door from the outside.
[0019] Furthermore, an inner handle 219 is provided on the outside of the opening shaft 216, and the inner handle 219 and the outer handle 218 are arranged on both sides of the double-opening automobile door lock body 111. Through this design, when opening from the inside, the inner handle 219 is pulled inside the car, and the locking claw 212 is driven by the opening shaft 216 to realize the same action as when opening from the outside to realize the door locking function.
[0020] Furthermore, a shaft sleeve 220 is provided on the outside of the guide shaft 215 . With this design, the rotating clamping plate 213 and the stopping claw 212 are fixed and kept in a movable state through the claw support 211 , the shaft sleeve 220 and the housing 112 .
[0021] Furthermore, the guide shaft 215 and the button 217 are reversely assembled with M6 nuts 221. Through this design, the M6 nuts 221 are reversely assembled, which can increase the contact area with the outward-opening button 217 and reduce the impact of assembly errors.
[0022] Working principle:
[0023] When using the double-opening car door lock, the lock pin 214 and the outer handle 218 are respectively installed on the car door. When the car door is in the closed state, the outer handle 218 is pressed to drive the button 217 to move. The button 217 pushes the opening shaft 216 on the double-opening car door lock through the push rod. The opening shaft 216 pushes the stop claw 212 to rotate through the inclined surface under the guidance of the guide shaft 215. The stop claw 212 and the rotating card plate 213 are engaged and disengaged. The rotating card plate 213 returns to the open position under the action of the torsion spring. The rotating card plate 213 is disengaged from the lock pin 214, the door lock is unlocked, the car door can be opened, and people enter. When opening from the inside, pull the inner handle 219 inside the car, and drive the stop claw 212 through the opening shaft 216 to achieve the same action as when opening from the outside to realize the door locking function. The operation is now completed.
[0024] The above are only preferred embodiments of the present invention and do not constitute any form of limitation to the present invention. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.
Claims
1. Double-door car door lock, including: A double-opening automobile door lock body (111) and a shell (112) are provided on the outside of the double-opening automobile door lock body (111). The double-opening automobile door lock body (111) is characterized in that a double-opening mechanism (2) is provided inside the double-opening automobile door lock body (111), the double-opening mechanism (2) comprises a claw support (211), the claw support (211) is provided inside the double-opening automobile door lock body (111), a stop claw (212) is provided on the claw support (211), the stop claw (212) is connected to a rotating card plate (213) through tooth engagement, a lock pin (214) is clamped on the outside of the rotating card plate (213), a guide shaft (215) is provided inside the double-opening automobile door lock body (111), one end of the guide shaft (215) is connected to an opening shaft (216), and the other end of the guide shaft (215) is connected to a button (217) through a push rod.
2. The double-door car door lock according to claim 1, characterized in that: An outer handle (218) is provided outside the button (217).
3. The double-door car door lock according to claim 1, characterized in that: An inner handle (219) is provided outside the opening shaft (216), and the inner handle (219) and the outer handle (218) are provided on both sides of the double-opening automobile door lock body (111).
4. The double-door car door lock according to claim 1, characterized in that: A shaft sleeve (220) is provided outside the guide shaft (215).
5. The double-door car lock according to claim 1, characterized in that: The guide shaft (215) and the button (217) are oppositely assembled with M6 nuts (221).