Entrance guard lock mounting structure of entrance guard system
By designing easy-to-replace door lock components, the high replacement cost and maintenance complexity caused by the existing door lock integrated design is solved, and rapid repair and replacement is achieved, improving user experience and maintainability of door locks.
Patent Information
- Application Number
- CN202421487721.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-27
AI Technical Summary
The existing door lock is designed as an integral part, which causes the entire door lock to be replaced when a certain part is damaged, which increases replacement cost and repair complexity.
Design an access control lock installation structure for access control system, in which parts such as handles, lock cores and security locks are easy to replace. Through the design of the connecting mechanism and tapered fixture, users can replace damaged parts individually without changing the entire door lock.
It realizes rapid replacement and repair of door lock components, reduces maintenance costs and time, and improves user experience and maintainability of door locks.
Smart Images

Figure CN222797268U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door lock installation structures, in particular to an access control system door lock installation structure. Background Art
[0002] A door lock is a device used to secure a door leaf and prevent others from breaking in illegally. It secures the door body and door frame and is equipped with a lock cylinder and key to ensure the door's security and anti-theft functions. Door locks play a vital protective role in homes and commercial places and are important equipment for protecting property and personal safety.
[0003] The installation structure of the access control lock ensures the normal operation and security of the access control system. Their role is to control the authority to enter and exit the door, and only allow verified personnel to pass through. As a key component to ensure safety, the complexity of the installation structure of the door lock directly affects the efficiency, cost, and subsequent maintenance and replacement work of the installation. If the existing door lock installation structure is too complicated, it may bring a series of problems, such as long installation time, professional skills, difficult maintenance, and high replacement costs. A simple installation structure means that the installation process is more direct and faster, without spending a lot of time and effort, which is especially important for home users or people without professional skills. In addition, the installation structure of the access control lock has been used for a long time, and the connected handle connectors and other locations have been damaged. The easy-to-replace handle connector design allows users to quickly replace parts when they are damaged, without disassembling the entire door lock or complicated maintenance work. Simply remove the damaged parts and install new parts to restore the normal use of the door lock. The simple and easy replacement process brings convenience and comfortable use experience to users. Users do not need to worry about the trouble and inconvenience caused by the damage of the door lock. They can continue to be protected by safe and reliable door locks by simply replacing parts.
[0004] The patent with publication number CN218715870U currently discloses a door lock installation structure, including a main body mechanism, a connecting mechanism and an intelligent mechanism. The connecting mechanism is located at the upper end of the main body mechanism, and the intelligent mechanism is located at the upper end of the connecting mechanism. The main body mechanism includes a mounting plate, mounting screw holes, mounting screws, a rubber pad and a mounting frame. The mounting screw holes are fixedly installed on the upper end of the mounting plate, the mounting screws are fixedly installed on the upper end of the mounting screw holes, the rubber pads are fixedly installed on the lower end of the mounting plate, and the mounting frame is fixedly installed on the upper end of the mounting plate. The connecting mechanism includes a controllable button, a rubber wheel, a movable rubber plate, a spring, and a socket. Although the above device has a more convenient structural installation method.
[0005] However, the above technical solution still has the following problems:
[0006] The door lock structure is an integrated design. Although it may be convenient in some aspects, after long-term use, parts such as the door lock handle, lock cylinder and safety lock usually cannot be replaced individually, but the entire integrated part needs to be replaced, which means that even if only one of the parts is damaged, the user needs to purchase and replace the entire integrated part, which increases the replacement cost; the integrated design makes the various parts of the door lock closely integrated together. Once a part is damaged, the maintenance work may become relatively complicated. Disassembling and replacing the entire integrated door lock may require more time and professional skills, which is very difficult for ordinary users. Utility Model Content
[0007] In view of the deficiencies of the prior art, the utility model provides an access control system door lock installation structure to at least solve one of the problems raised by the background technology, such as making the connecting parts in the door lock structure easy to replace and repair.
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an access control lock installation structure of an access control system, comprising a door lock body, a lock core installed in the door lock body and a handle lock core installed above the lock core, a rotary wheel seat is provided on one side of the door lock body, one end of the rotary wheel seat is fixedly connected to the bottom of the lock core, a connecting mechanism is installed on the other end of the lock core, a conical fixing piece is installed on the other end of the connecting mechanism, a handle is installed on the other end of the conical fixing piece, and rotating handles are installed on both sides of the handle lock core.
[0009] Furthermore, the connecting mechanism includes a connecting column, a spring and a C-shaped slider. Slide grooves are provided on both sides of the connecting column. The slide grooves are fixedly connected to the spring. The other end of the spring is fixedly connected to the C-shaped slider. The outer side of the C-shaped slider is slidably connected to the slide groove. A card groove is provided at one end of the lock core and is engaged with the connecting column. A slot is provided on the inner wall of the card groove and is inserted into and connected to the outer side of the C-shaped slider.
[0010] Furthermore, a rod insertion channel is provided on the surface of the conical fixing piece, a fixing rod is provided in the rod insertion channel, a circular hole threadedly connected to the fixing rod is provided on the top of one end of the lock core, and the other end of the fixing rod is threadedly connected to the inner wall of the rod insertion channel.
[0011] Furthermore, a cross groove is provided on the top of one end of the fixing rod.
[0012] Furthermore, a fixing column is fixedly connected to the top of the conical fixing piece, and a circular groove threadedly connected to the fixing column is formed at the bottom of the handle.
[0013] Furthermore, one end of the rotating handle is fixedly connected to a connecting shell, and the other end of the connecting shell is provided with a sliding groove which is engaged with the handle lock core.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] The utility model makes the connection parts of the door lock, such as the handle, the lock core and the safety lock, designed to be easy to replace. When the connection parts are damaged, the user can replace the damaged parts separately without replacing the whole door lock, thus avoiding unnecessary waste and significantly reducing the maintenance cost; the user can complete the maintenance work by himself without waiting for professional maintenance personnel, which greatly saves maintenance time and improves maintenance efficiency, and also avoids the inconvenience caused by waiting for a long time for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the door lock body of the utility model;
[0018] Figure 3 This is an exploded schematic diagram of the lock core structure of the utility model;
[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the lock core of the utility model;
[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of the connection mechanism of the utility model;
[0021] Figure 6 This is a schematic diagram of the three-dimensional structure of the fixing rod of the utility model;
[0022] Figure 7 This is a schematic diagram of the three-dimensional structure of the conical fixing member of the utility model;
[0023] Figure 8 This is a schematic diagram of the three-dimensional structure of the handle of the utility model;
[0024] Fig. 9 It is a schematic diagram of the disassembly of the three-dimensional structure of the handle of the utility model.
[0025] In the figure: 1. door lock body; 2. lock core; 201. card slot; 202. slot; 203. circular hole; 3. rotary wheel seat; 4. connecting mechanism; 401. connecting column; 402. slide groove; 403. spring; 404. C-shaped slider; 5. conical fixing piece; 501. rod insertion channel; 502. fixing column; 6. fixing rod; 601. cross groove; 7. grip; 8. handle lock core; 9. rotating handle; 901. connecting shell; 902. slide groove. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0027] like Figures 1 to 9 As shown, an access control lock installation structure of an access control system includes a door lock body 1, a lock core 2 installed in the door lock body 1 and a handle lock core 8 installed above the lock core 2. A rotary wheel seat 3 is provided on one side of the door lock body 1, and one end of the rotary wheel seat 3 is fixedly connected to the bottom of the lock core 2. A connecting mechanism 4 is installed on the other end of the lock core 2, a conical fixing piece 5 is installed on the other end of the connecting mechanism 4, a handle 7 is installed on the other end of the conical fixing piece 5, and rotating handles 9 are installed on both sides of the handle lock core 8.
[0028] like Figure 1 As shown, the installation structure of the access control system door lock in the utility model is similar to the installation structure of the existing door lock, such as the installation structure of the door lock disclosed in the patent publication number CN218715870U. The main improvement of the utility model is that when the user encounters a door lock problem, the problem can be solved quickly, thereby improving the user's experience. Figures 1 to 9 As shown, when using the access control lock installation structure of an access control system in the utility model, the lock core 2 is inserted into the door lock body 1, and then the handle lock core 8 is inserted into the door lock body 1, and then the rotating handles 9 are inserted into the two sides of the handle lock core 8 to complete the installation of the handle lock core 8, and then the bottom of the rotary wheel seat 3 is fitted with the surface of the safety door to fix the position of one side of the lock core 2, and then the connecting mechanism 4 is inserted into the lock core 2 to fix the connecting mechanism 4 in the lock core 2, and then the conical fixing piece 5 and one end of the connecting mechanism 4 are fitted together, and the fixing rod 6 is inserted into the conical fixing piece 5, and the fixing rod 6 is used to fix the rotary wheel seat 3, the lock core 2, the connecting mechanism 4 and the conical fixing piece 5 in the door lock body 1, and then the handle 7 is installed at the other end of the conical fixing piece 5 to complete the installation of the lock core 2, and the lock core 2 can be fixed in the door lock body 1 by the fixing rod 6. The easy replaceability of the connecting piece makes it easy for users to repair and replace it when needed, and also avoids the inconvenience caused by waiting for repair for a long time.
[0029] like Figures 2 to 5 As shown, the connecting mechanism 4 includes a connecting column 401, a spring 403 and a C-shaped slider 404, and sliding grooves 402 are provided on both sides of the connecting column 401. The sliding groove 402 is fixedly connected to the spring 403, and the other end of the spring 403 is fixedly connected to the C-shaped slider 404. The outer side of the C-shaped slider 404 is slidably connected to the sliding groove 402, and a card groove 201 that is chiseled and connected to the connecting column 401 is provided at one end of the lock core 2, and a slot 202 that is inserted and connected to the outer side of the C-shaped slider 404 is provided on the inner wall of the card groove 201.
[0030] Specifically, through this arrangement, after the connecting column 401 is inserted into the slot 201, the spring 403 presses the C-shaped slider 404 against the slot 202, so that the connecting column 401 and the lock core 2 are fixed together, and when the lock core 2 or the door lock body 1 needs to be replaced, the connecting column 401 can be separated from the lock core 2 by pressing the C-shaped slider 404 on both sides, which simplifies the installation method of the connecting parts in the door lock and makes it easier for users to replace the lock core 2.
[0031] like Figures 3 to 7 As shown, a rod insertion channel 501 is provided on the surface of the conical fixing member 5, and a fixing rod 6 is provided in the rod insertion channel 501. A circular hole 203 threadedly connected to the fixing rod 6 is provided on the top of one end of the lock core 2, and the other end of the fixing rod 6 is threadedly connected to the inner wall of the rod insertion channel 501.
[0032] Specifically, by setting up this arrangement, the two ends of the fixing rod 6 are respectively threadedly connected to the lock core 2 and the conical fixing piece 5, so that multiple connecting pieces are fixed together, and the connecting pieces can be fixed in the door lock body 1 through the connection between the rotary seat 3 on the other side of the door lock body 1 and the surface of the safety door.
[0033] like Figure 6 As shown, a cross groove 601 is formed at the top of one end of the fixing rod 6 .
[0034] Specifically, this arrangement makes it easy for the user to rotate and fix the fixing rod 6 inserted into the lock core 2 and the conical fixing member 5 in the rod insertion channel 501. The fixing rod 6 is connected to multiple connecting parts. The door lock body 1 can be replaced or disassembled by removing the fixing rod 6.
[0035] like Figures 7 and 8 As shown, a fixing column 502 is fixedly connected to the top of the conical fixing member 5, and a circular groove 701 threadedly connected to the fixing column 502 is formed at the bottom of the handle 7.
[0036] Specifically, by setting the handle 7 in this way, the conical fixing part 5 and the fixing rod 6 are hidden at the bottom of the handle 7, thereby improving the overall neatness of the door lock body 1, and the handle 7 can prevent the various connecting parts from being touched by the user to avoid scratching the user.
[0037] like Fig. 9 As shown, one end of the rotating handle 9 is fixedly connected to a connecting shell 901 , and the other end of the connecting shell 901 is provided with a sliding groove 902 which is engaged with the handle lock cylinder 8 .
[0038] Specifically, through this setting, the user can pull the rotating handle 9 in two directions to remove the rotating handle 9 from the handle lock cylinder 8 and replace it with a new rotating handle 9, which is convenient for users to use, can reduce maintenance costs, improve maintenance efficiency, extend the service life of the door lock and improve user experience.
[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An access control system door lock installation structure, comprising a door lock body (1), a lock core (2) installed in the door lock body (1), and a handle lock core (8) installed above the lock core (2), characterized in that: A rotary wheel seat (3) is provided on one side of the door lock body (1), one end of the rotary wheel seat (3) is fixedly connected to the bottom of the lock core (2), a connecting mechanism (4) is installed on the other end of the lock core (2), a conical fixing piece (5) is installed on the other end of the connecting mechanism (4), a handle (7) is installed on the other end of the conical fixing piece (5), and rotating handles (9) are installed on both sides of the handle lock core (8).
2. The access control system access control lock installation structure according to claim 1, characterized in that: The connecting mechanism (4) comprises a connecting column (401), a spring (403) and a C-shaped slider (404); sliding grooves (402) are provided on both sides of the connecting column (401); the sliding grooves (402) are fixedly connected to the spring (403); the other end of the spring (403) is fixedly connected to the C-shaped slider (404); the outer side of the C-shaped slider (404) is slidably connected to the sliding groove (402); one end of the lock core (2) is provided with a card slot (201) which is engaged with the connecting column (401); and the inner wall of the card slot (201) is provided with a slot (202) which is inserted and connected to the outer side of the C-shaped slider (404).
3. The access control system access control lock installation structure according to claim 1 or 2, characterized in that: The surface of the conical fixing member (5) is provided with a rod insertion channel (501), the rod insertion channel (501) is provided with a fixing rod (6), a circular hole (203) threadedly connected to the fixing rod (6) is provided at the top of one end of the lock core (2), and the other end of the fixing rod (6) is threadedly connected to the inner wall of the rod insertion channel (501).
4. The access control system access control lock installation structure according to claim 3, characterized in that: A cross groove (601) is formed on the top of one end of the fixing rod (6).
5. The access control system access control lock installation structure according to claim 1, 2 or 4, characterized in that: The top of the conical fixing member (5) is fixedly connected with a fixing column (502), and the bottom of the handle (7) is provided with a circular groove (701) threadedly connected with the fixing column (502).
6. The access control system access control lock installation structure according to claim 3, characterized in that: The top of the conical fixing member (5) is fixedly connected with a fixing column (502), and the bottom of the handle (7) is provided with a circular groove (701) threadedly connected with the fixing column (502).
7. The access control system access control lock installation structure according to claim 1, 2, 4 or 6, characterized in that: One end of the rotating handle (9) is fixedly connected to a connecting shell (901), and the other end of the connecting shell (901) is provided with a sliding groove (902) which is engaged and connected with the handle lock cylinder (8).
8. The access control system access control lock installation structure according to claim 3, characterized in that: One end of the rotating handle (9) is fixedly connected to a connecting shell (901), and the other end of the connecting shell (901) is provided with a sliding groove (902) which is engaged and connected with the handle lock cylinder (8).
9. The access control system access control lock installation structure according to claim 5, characterized in that: One end of the rotating handle (9) is fixedly connected to a connecting shell (901), and the other end of the connecting shell (901) is provided with a sliding groove (902) which is engaged and connected with the handle lock cylinder (8).