Cab door lock assembly

Abstract

The utility model discloses a cab door lock assembly which comprises a lock body, a fixing assembly arranged on the surface of the lock body, an auxiliary assembly arranged on the surface of the lock body, a shielding assembly arranged on the lock body and a protection assembly arranged on the side face of the lock body. Impurities or dust attached to the lock cylinder part of the cab door lock assembly is reduced, follow-up cleaning and lubricating treatment of maintenance personnel are facilitated, meanwhile, the protection assembly is arranged on the lock body, vibration generated when a cab door is closed can be conveniently buffered, shaking of the cab door lock assembly is reduced, and the service life of the cab door lock assembly is prolonged. The cab door lock assembly can be conveniently installed and fixed through the fixing assembly arranged on the surface of the lock body, the stability during use can be improved, shaking can be reduced, and meanwhile the pull rod of the lock body can be conveniently limited through the auxiliary assembly arranged on the surface of the pull rod of the lock body.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle door locks, in particular to a cab door lock assembly. Background Art

[0002] The cab door lock assembly is a component used on the cab door of a car or other means of transportation. Its main function is to ensure the safety of the cab and facilitate users to lock and unlock the cab door. However, the lock core of the cab door lock is exposed to the outside after the door is opened, and impurities or dust are easily attached to the lock core. The attached impurities or dust will enter the lock body as the cab door lock assembly is closed, thereby affecting the lubrication effect of the lock body. In addition, the existing cab door lock assembly does not have a protective function, which causes the cab door lock assembly to vibrate under the impact of the opening or closing force during the closing and opening process, which easily causes the lock body to shift, causing shaking between the lock body and the lock buckle, affecting the tightness of the cab door lock. Utility Model Content

[0003] In view of the problems in the related technology, the utility model proposes a cab door lock assembly to overcome the above technical problems existing in the existing related technology.

[0004] To this end, the specific technical solutions adopted by the utility model are as follows:

[0005] A cab door lock assembly comprises a lock body, a fixing component is installed on the surface of the lock body, an auxiliary component is arranged on the surface of the lock body; a shielding component is arranged on the lock body, and a protective component is installed on the side of the lock body.

[0006] Furthermore, in order to fix the cab door lock assembly, which is beneficial to improving the stability of the cab door lock assembly, the fixing component includes a protective pad installed on the surface of the lock body, the protective pad is in contact with a fixing frame, the fixing frame is threaded with multiple fixing screws 1, and the fixing frame, the protective pad and the lock body are threaded with multiple fixing screws 2.

[0007] Furthermore, in order to assist in restricting the components of the cab door lock assembly and reduce shaking during use, the auxiliary component includes a plurality of auxiliary plates arranged on the surface of the pull rod of the lock body, and an anti-skid pad is fixedly installed on the inner wall of the auxiliary plate. The anti-skid pad is in contact with the pull rod of the lock body, and an auxiliary screw is threaded on the auxiliary plate.

[0008] Furthermore, in order to shield part of the cab door lock assembly and reduce the adhesion of external dust or impurities, the shielding component includes a plurality of spring-set telescopic rods arranged on the lock body, the output end of the spring-set telescopic rod is fixedly connected with a shielding plate, the shielding plate is fixedly connected with an introduction plate on the side opposite to the lock body, the introduction plate and one end of the shielding plate are fixedly connected with a moving block, installation grooves are provided on both sides of the moving block, the inner wall of the installation groove is connected with a gear through a rotating rod, the gear is meshed with a rack, the side of the rack is fixedly connected with a guide frame, the side of the guide frame is fixedly connected to the lock body, a telescopic shielding cover is fixedly installed above the shielding plate, one end of the telescopic shielding cover is fixedly connected to the lock body, and one side of the telescopic shielding cover, the moving block and the shielding plate are in contact with the inner wall of the guide frame.

[0009] Furthermore, in order to provide auxiliary buffering protection for the cab door lock assembly and reduce the vibration of the cab door lock assembly, the protection component includes a plurality of protection holes opened on the lock body, and a spring-set telescopic rod 2 is fixedly installed on the inner wall of the protection hole, and a protection plate is fixedly connected to one end of the spring-set telescopic rod 2, and a magnet strip is fixedly installed on the side of the protection plate.

[0010] Furthermore, in order to assist in fixing the handle connected to the cab door lock assembly, one end of the pull rod of the lock body is connected to a connecting plate, a plurality of mounting screws are screwed to the connecting plate, and one end of the mounting screw is threadedly connected to the handle.

[0011] Furthermore, in order to connect some parts of the cab door lock assembly, a lock buckle is contacted with the inner wall of the lock body, and a plurality of mounting screws 2 are threadedly connected to the lock buckle.

[0012] The beneficial effects of the utility model are:

[0013] (1) By setting a shielding component on the lock body, it is convenient to assist in shielding the lock core of the cab door lock assembly, reduce the impurities or dust attached to the lock core of the cab door lock assembly, and facilitate the subsequent cleaning and lubrication by maintenance personnel. At the same time, the protective component set on the lock body not only facilitates the buffering of the vibration generated when the cab door is closed, reduces the shaking of the cab door lock assembly, but also improves the tightness of the cab door closing.

[0014] (2) The fixing components arranged on the surface of the lock body facilitate the installation and fixing of the cab door lock assembly, which is beneficial to improving the stability during use and reducing shaking. At the same time, the auxiliary components arranged on the pull rod surface of the lock body facilitate limiting the pull rod of the lock body and reducing the large-scale shaking of the pull rod of the lock body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 The structure of a cab door lock assembly according to an embodiment of the utility model is shown in FIG. Figure 1 ;

[0017] Figure 2 The structure of a cab door lock assembly according to an embodiment of the utility model is shown in FIG. Figure 2 ;

[0018] Figure 3 It is a schematic diagram of the structure of a fixing component of a cab door lock assembly according to an embodiment of the utility model;

[0019] Figure 4 It is a schematic structural diagram of an auxiliary component of a cab door lock assembly according to an embodiment of the utility model;

[0020] Figure 5 It is a schematic structural diagram of a shielding component of a cab door lock assembly according to an embodiment of the utility model;

[0021] Figure 6 It is a schematic diagram of the structure of a protective component of a cab door lock assembly according to an embodiment of the utility model.

[0022] In the figure:

[0023] 1. Lock body; 2. Fixing assembly; 201. Protective pad; 202. Fixing frame; 203. Fixing screw one; 204. Fixing screw two; 3. Auxiliary assembly; 301. Auxiliary plate; 302. Anti-skid pad; 303. Auxiliary screw; 4. Shielding assembly; 401. Spring set telescopic rod one; 402. Shielding plate; 403. Introducing plate; 404. Moving block; 405. Gear; 406. Rack; 407. Guide frame; 408. Telescopic shielding cover; 5. Protection assembly; 501. Spring set telescopic rod two; 502. Protection plate; 503. Magnet strip; 6. Connecting plate; 7. Mounting screw one; 8. Handle; 9. Lock buckle; 10. Mounting screw two. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] See also Figure 1-Figure 6 A cab door lock assembly includes a lock body 1, one end of a pull rod of the lock body 1 is connected to a connecting plate 6, a plurality of mounting screws 7 are screwed to the connecting plate 6, the number of mounting screws 7 is two, and the handle 8 is fixed, one end of the mounting screw 7 is threadedly connected to the handle 8, a fixing assembly 2 is installed on the lock body 1, the fixing assembly 2 includes a protective pad 201 installed on the surface of the lock body 1, the protective pad 201 contacts a fixing frame 202, a plurality of fixing screws 203 are threadedly connected to the fixing frame 202, the number of fixing screws 203 is four, the fixing frame 202, the protective pad 201 and the lock body 1 are threadedly connected to a plurality of fixing screws 204, the number of fixing screws 204 is two;

[0027] An auxiliary component 3 is provided on the surface of the lock body 1. The auxiliary component 3 includes a plurality of auxiliary plates 301 provided on the surface of the pull rod of the lock body 1. There are two auxiliary plates 301, and there is a gap between the auxiliary plate 301 and the surface of the pull rod of the lock body 1. This is only to limit the pull rod of the lock body 1 and prevent the pull rod of the lock body 1 from shaking significantly. An anti-skid pad 302 is fixedly installed on the inner wall of the auxiliary plate 301. The anti-skid pad 302 contacts the pull rod of the lock body 1. An auxiliary screw 303 is threadedly connected to the auxiliary plate 301. There are two auxiliary screws 303.

[0028] By setting the fixing component 2 on the surface of the lock body 1, it is convenient to install and fix the cab door lock assembly, which is beneficial to improve the stability during use and reduce the shaking. At the same time, the auxiliary component 3 set on the pull rod surface of the lock body 1 is convenient to limit the pull rod of the lock body 1 and reduce the large shaking of the pull rod of the lock body 1. At the same time, the connecting plate 6 and the handle 8 set on the pull rod of the lock body 1 cooperate with each other to facilitate the opening and closing of the car cab door.

[0029] Embodiment 2:

[0030] See also Figure 1-Figure 6, A cab door lock assembly, including a lock body 1, a lock catch 9 is in contact with the inner wall of the lock body 1. Part of the lock catch 9 is in a U-shaped structure. A plurality of second mounting screws 10 are threadedly connected to the lock catch 9. The number of the second mounting screws 10 is two. The second mounting screws 10, the first mounting screws 7, and the first fixing screws 203 are threadedly connected to the vehicle body during actual use. The shielding assembly 4 includes a plurality of spring-sleeved telescopic rods 401 arranged on the lock body 1. The number of the spring-sleeved telescopic rods 401 is three. The output end of the spring-sleeved telescopic rod 401 is fixedly connected to a shielding plate 402. A guiding plate 403 is fixedly connected to the side of the shielding plate 402 opposite to the lock body 1. The guiding plate 403 on the shielding plate 402 is inclined. One end of the guiding plate 403 and the shielding plate 402 is fixedly connected to a moving block 404. Installation grooves are formed on both sides of the moving block 404. A gear 405 is connected to the inner wall of the installation groove through a rotating rod. The gear 405 is meshed with a rack 406. A guiding frame 407 is fixedly connected to the side of the rack 406. The inner wall section of the guiding frame 407 is in a concave-shaped structure. The side of the guiding frame 407 is fixedly connected to the lock body 1. A telescopic shielding cover 408 is fixedly installed above the shielding plate 402. One end of the telescopic shielding cover 408 is fixedly connected to the lock body 1. One side of the telescopic shielding cover 408, the moving block 404, and the shielding plate 402 is in contact with the inner wall of the guiding frame 407;

[0031] A protection assembly 5 is installed on the side of the lock body 1. The protection assembly 5 includes a plurality of protection holes formed on the lock body 1. The number of the protection holes is two. A spring-sleeved telescopic rod 501 is fixedly installed on the inner wall of the protection hole. One end of the spring-sleeved telescopic rod 501 is fixedly connected to a protection plate 502. A magnet strip 503 is fixedly installed on the side of the protection plate 502. The magnet strip 503 is connected to the vehicle body during actual use;

[0032] By arranging the shielding assembly 4 on the lock body 1, it is convenient to assist in shielding the lock core part of the cab door lock assembly, reduce impurities or dust attached to the lock core part of the cab door lock assembly, which is beneficial for subsequent cleaning and lubrication treatment by maintenance personnel. At the same time, by arranging the protection assembly 5 on the lock body 1, it is not only convenient to buffer the vibration generated when the cab door is closed, reduce the shaking of the cab door lock assembly, but also can improve the tightness of the cab door when it is closed. By arranging the lock catch 9 on the lock body 1, it is convenient to lock the installation position of the lock body 1.

[0033] To sum up, with the help of the above-mentioned technical scheme of the utility model, during installation, the fixing component 2 arranged on the surface of the lock body 1 by the staff is convenient for installing and fixing the cab door lock assembly, which is beneficial to improving the stability during use. Then, the auxiliary component 3 arranged on the pull rod surface of the lock body 1 is convenient for limiting the pull rod of the lock body 1 and reducing the large shaking of the pull rod of the lock body 1. The connecting plate 6, the mounting screw 7 and the handle 8 arranged on the pull rod of the lock body 1 cooperate with each other to facilitate the installation and fixing of the handle 8, which is beneficial to the subsequent opening and closing of the car cab door. When in use, the lock buckle 9 and the shielding component 4 arranged on the lock body 1 collide and are introduced into the lock body 1, which is convenient for auxiliary shielding of the lock core part of the cab door lock assembly, reducing the impurities or dust attached to the lock core part of the cab door lock assembly, which is beneficial to the subsequent cleaning and lubrication treatment by the maintenance personnel. The protective component 5 arranged on the lock body 1 is not only convenient for buffering the vibration generated when the cab door is closed, but also reduces the shaking of the cab door lock assembly.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cab door lock assembly, It is characterized in that The invention comprises a lock body (1), a fixing component (2) being installed on the surface of the lock body (1), an auxiliary component (3) being provided on the surface of the lock body (1), the auxiliary component (3) comprising a plurality of auxiliary plates (301) being arranged on the surface of the pull rod of the lock body (1), an anti-skid pad (302) being fixedly installed on the inner wall of the auxiliary plate (301), the anti-skid pad (302) being in contact with the pull rod of the lock body (1), and an auxiliary screw (303) being threadedly connected to the auxiliary plate (301); A shielding component (4) is provided on the lock body (1), and a protection component (5) is installed on the side of the lock body (1).

2. A cab door lock assembly according to claim 1, It is characterized in that The fixing assembly (2) comprises a protective pad (201) mounted on the surface of the lock body (1); the protective pad (201) contacts a fixing frame (202); a plurality of fixing screws (203) are threadedly connected to the fixing frame (202); and a plurality of fixing screws (204) are threadedly connected to the fixing frame (202), the protective pad (201) and the lock body (1).

3. A cab door lock assembly according to claim 1, It is characterized in that The shielding assembly (4) comprises a plurality of spring-mounted telescopic rods (401) arranged on the lock body (1); the output end of the spring-mounted telescopic rod (401) is fixedly connected to a shielding plate (402); the shielding plate (402) is fixedly connected to an introduction plate (403) on a side opposite to the lock body (1); the introduction plate (403) is fixedly connected to one end of the shielding plate (402) and a moving block (404); installation grooves are provided on both sides of the moving block (404); the inner wall of the installation groove is connected to a gear through a rotating rod. (405), the gear (405) is meshingly connected with a rack (406), the side of the rack (406) is fixedly connected with a guide frame (407), the side of the guide frame (407) is fixedly connected to the lock body (1), a telescopic shielding cover (408) is fixedly installed above the shielding plate (402), one end of the telescopic shielding cover (408) is fixedly connected to the lock body (1), and one side of the telescopic shielding cover (408), the moving block (404), and the shielding plate (402) are in contact with the inner wall of the guide frame (407).

4. A cab door lock assembly according to claim 1, It is characterized in that The protection component (5) comprises a plurality of protection holes formed on the lock body (1), wherein a spring-mounted telescopic rod (501) is fixedly mounted on the inner wall of the protection hole, a protection plate (502) is fixedly connected to one end of the spring-mounted telescopic rod (501), and a magnet strip (503) is fixedly mounted on the side of the protection plate (502).

5. A cab door lock assembly according to claim 1, It is characterized in that One end of the pull rod of the lock body (1) is connected to a connecting plate (6), a plurality of mounting screws (7) are screwed onto the connecting plate (6), and one end of the mounting screw (7) is threadedly connected to a handle (8).

6. A cab door lock assembly according to claim 1, It is characterized in that The inner wall of the lock body (1) is in contact with a lock buckle (9), and a plurality of mounting screws (10) are threadedly connected to the lock buckle (9).

Images