Tool for rapidly installing van door lock rod

By introducing shock absorption and rotation mechanism into the van door locking lever tool, the problem of abnormal noise during driving is solved, and the stable installation and high reliability of the locking lever are achieved.

CN222184448UActive Publication Date: 2024-12-17SHIYAN HENGTUO AUTO PARTS CO LTD
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Patent Information

Application Number
CN202420615841.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2024-12-17
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

The existing lock lever assembly for vans reduces the abnormal noise caused by the lock lever during driving through elastic pressing parts, but the installation is unstable due to the easy loosening of the bolts.

Method used

A quick installation van door lock lever tool is designed, including a shock absorbing mechanism and a rotating mechanism. The shock absorbing mechanism realizes shock absorption of the lock lever through a fixed ring, slider, rack and rubber block, and the rotating mechanism passes through a limit ring, The plastic collar and gear worm gear system prevent abnormal noise when the lock lever rotates.

Benefits of technology

Effectively prevent the lock lever from colliding with the van door and making a sound, improving the practicality and reliability of the lock lever, ensuring that abnormal noise is reduced during driving.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a tool for quickly installing a van vehicle door lock rod, which comprises a lock rod body, a damping mechanism is arranged outside the lock rod body, a rotating mechanism is arranged outside the lock rod body, the damping mechanism comprises a fixing ring, the inner surface of the fixing ring is fixedly connected with the outer surface of the lock rod body, and the inner surface of the fixing ring is fixedly connected with the outer surface of the lock rod body. A shell is fixedly installed on the outer surface of the fixing ring, sliding strips are fixedly installed on the left side wall and the right side wall of an inner cavity of the shell, and racks with one ends penetrating and extending to the outside of the shell are slidably installed on the outer surfaces of the two sliding strips. According to the tool for rapidly installing the van vehicle door lock rod, by arranging the damping mechanism, the purpose of damping the lock rod is achieved, the situation that the lock rod collides with a van vehicle door to make a sound is prevented, the use requirement of a user is met, by arranging the rotating mechanism, the effect of preventing the lock rod from making an abnormal sound during rotating is achieved, the practicability of the lock rod is improved, and the practicability of the van vehicle door lock rod is improved. And the use reliability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lock rods for van type doors, in particular to a tool for quickly installing lock rods for van type doors. Background Art

[0002] Box trucks, also known as vans, are mainly used for fully sealed transportation of various items. Special types of box trucks can also transport hazardous chemicals. They have the advantages of flexibility, easy operation, high efficiency, large transportation volume, full use of space, safety and reliability. Usually, the compartment doors are equipped with locking rods to prevent the cargo in the vehicle from squeezing the compartment doors and causing the compartment doors to break and flip outward, causing danger. Most compartment locking rods are installed on the outside of the compartment doors, and the locking rod is turned by the handle to achieve the opening and closing of the compartment door. The compartment locking rod is composed of a rotating rod and its upper and lower ends The lock buckles and a rotating handle are welded together, and the locking rod cooperates with the locking rod fixing card and the card seat installed on the door panel to realize the opening and closing and locking of the compartment door.

[0003] According to the patent with announcement number CN219910397U, a locking rod assembly for a van is proposed. After the handle is limited, the locking rod assembly abuts against the door through an elastic clamping piece, thereby elastically supporting the locking rod, which can effectively prevent the locking rod from moving after the handle is locked, avoid abnormal noise during driving, and improve reliability of use.

[0004] However, the lock rod assembly for the van uses an elastic clamping member to reduce abnormal noise generated by the lock rod during driving, and the elastic clamping member is adjusted by bolts, which are easy to loosen. Therefore, a tool for quickly installing the lock rod of a van door is proposed to solve the above problem. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a tool for quickly installing a van door lock rod, which has the advantage of reducing abnormal noises generated by the lock rod during driving. It solves the problem that the lock rod assembly for the van reduces abnormal noises generated by the lock rod during driving through an elastic clamping piece, and the elastic clamping piece is adjusted by bolts that are easy to loosen.

[0006] To achieve the above object, the utility model provides the following technical solutions: a tool for quickly installing a lock rod of a van door, comprising a lock rod body, a shock absorbing mechanism is arranged outside the lock rod body, and a rotating mechanism is arranged outside the lock rod body;

[0007] The shock absorbing mechanism includes a fixing ring, the inner surface of the fixing ring is fixedly connected to the outer surface of the locking rod body, the outer surface of the fixing ring is fixedly installed with a shell, the left and right side walls of the inner cavity of the shell are fixedly installed with sliding bars, the outer surfaces of the two sliding bars are slidably installed with a rack with one end penetrating and extending to the outside of the shell, and one end of the two racks is fixedly installed with a rubber block.

[0008] Furthermore, the rotating mechanism includes two limiting rings, the two limiting rings are respectively installed in an integrated manner with the locking rod body, and plastic sleeves are rotatably installed on the outer surfaces of the two limiting rings.

[0009] Furthermore, two rotating rods are rotatably mounted between the inner top wall and the inner bottom wall of the shell, and worm gears are fixedly mounted on the outer surfaces of the two rotating rods.

[0010] Furthermore, a worm is rotatably mounted on the rear side wall of the inner cavity of the shell, and a square rod is fixedly mounted on the other end of the worm.

[0011] Furthermore, the gear worm wheel includes a synchronous gear and a synchronous worm wheel, the outer surface of the synchronous gear is meshed with one side of the rack, and the outer surface of the synchronous worm wheel is meshed with the outer surface of the worm.

[0012] Furthermore, a threaded hole is provided on the front side of the shell, a threaded barrel is threadedly installed on the inner surface of the threaded hole, and the inner surface of the threaded barrel is embedded and installed with the outer surface of the square rod.

[0013] Furthermore, lock heads are fixedly mounted on both ends of the lock rod body, and a handle kit is welded and fixed on the right side of the lock rod body.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The tool for quickly installing a van door lock rod achieves the purpose of damping the lock rod by providing a shock-absorbing mechanism, thereby preventing the lock rod from colliding with the van door and making noise, thereby meeting the use needs of users. The tool is provided with a rotating mechanism to prevent the lock rod from making abnormal noise when rotating, thereby improving the practicality of the lock rod and improving the reliability of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a top view of the sectional view of the shock absorbing mechanism of the utility model structure;

[0018] Figure 3 It is a stereoscopic diagram of the fixing ring and the outer shell of the structure of the utility model.

[0019] In the figure: 1. locking rod body; 2. shock absorbing mechanism; 201. fixing ring; 202. housing; 203. sliding bar; 204. rack; 205. rubber block; 206. rotating rod; 207. worm gear; 208. worm; 209. square rod; 210. threaded cylinder; 3. rotating mechanism; 301. limiting ring; 302. plastic sleeve; 303. locking head; 304. handle kit. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 In this embodiment, a quick-installation van door lock rod tool includes a lock rod body 1, a shock absorbing mechanism 2 is arranged on the outside of the lock rod body 1, a rotating mechanism 3 is arranged on the outside of the lock rod body 1, the shock absorbing mechanism 2 includes a fixing ring 201, the inner surface of the fixing ring 201 is fixedly connected to the outer surface of the lock rod body 1, a shell 202 is fixedly installed on the outer surface of the fixing ring 201, and slide bars 203 are fixedly installed on the left and right side walls of the inner cavity of the shell 202. Racks 204 with one end penetrating and extending to the outside of the shell 202 are slidably installed on the outer surfaces of the two slide bars 203. A rubber block 205 is fixedly installed at one end of the two racks 204, and the two racks 204 drive the rubber block 205 to fit tightly with the van door.

[0022] Among them, two rotating rods 206 are rotatably installed between the inner top wall and the inner bottom wall of the outer shell 202, and the outer surfaces of the two rotating rods 206 are fixedly installed with gear worm wheels 207. A worm 208 is rotatably installed on the rear side wall of the inner cavity of the outer shell 202, and a square rod 209 is fixedly installed on the other end of the worm 208.

[0023] Among them, the gear worm wheel 207 includes a synchronous gear and a synchronous worm wheel. The outer surface of the synchronous gear is meshed with one side of the rack 204. The gear worm wheel 207 drives the two racks 204 to extend outward through the slide bar 203. The outer surface of the synchronous worm wheel is meshed with the outer surface of the worm 208. The square rod 209 drives the gear worm wheel 207 to rotate through the worm 208. A threaded hole is opened on the front side of the outer shell 202. A threaded barrel 210 is threadedly installed on the inner surface of the threaded hole. The inner surface of the threaded barrel 210 is embedded with the outer surface of the square rod 209. The threaded barrel 210 extends into the interior of the outer shell 202 and drives the square rod 209 to rotate.

[0024] Specifically, the threaded barrel 210 is rotated with a screwdriver so that the threaded barrel 210 extends into the interior of the housing 202 and drives the square rod 209 to rotate. The square rod 209 drives the gear worm wheel 207 to rotate through the worm 208. The gear worm wheel 207 drives the two racks 204 to extend outward through the slide bar 203. The two racks 204 drive the rubber block 205 to fit tightly with the van door, so that the locking rod body 1 will not shake after being locked, preventing the locking rod body 1 from colliding with the van door and making noise, thereby meeting the user's usage needs.

[0025] In this embodiment, the rotating mechanism 3 includes two limit rings 301, and the two limit rings 301 are respectively integrated with the locking rod body 1. The limit rings 301 prevent the locking rod body 1 from moving up and down. The outer surfaces of the two limit rings 301 are rotatably installed with plastic rings 302. The plastic rings 302 prevent abnormal noise when the locking rod body 1 rotates. Lock heads 303 are fixedly installed at both ends of the locking rod body 1, and a handle kit 304 is welded and fixed on the right side of the locking rod body 1.

[0026] Specifically, after the lock rod body 1 is installed on the van door, it is fixed by the handle kit 304 and the lock head 303. The limit ring 301 prevents the lock rod body 1 from moving up and down, and the plastic sleeve 302 prevents abnormal noise when the lock rod body 1 rotates. At the same time, it reduces the friction on the lock rod body 1, thereby improving the practicality of the lock rod body 1 and improving the reliability of use.

[0027] The working principle of the above embodiment is:

[0028] (1) After the lock rod body 1 is installed on the van door, it is fixed by the handle kit 304 and the lock head 303. The limit ring 301 prevents the lock rod body 1 from moving up and down. The plastic sleeve 302 prevents abnormal noise when the lock rod body 1 rotates and reduces the friction on the lock rod body 1.

[0029] (2) Use a screwdriver to rotate the threaded barrel 210 so that the threaded barrel 210 extends into the interior of the housing 202 and drives the square rod 209 to rotate. The square rod 209 drives the gear worm wheel 207 to rotate through the worm 208. The gear worm wheel 207 drives the two racks 204 to extend outward through the slide bar 203. The two racks 204 drive the rubber block 205 to fit tightly with the van door, so that the lock rod body 1 will not shake after being locked.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] 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. A tool for quickly installing a lock rod of a van door, comprising a lock rod body (1), characterized in that: A shock absorbing mechanism (2) is arranged outside the locking rod body (1), and a rotating mechanism (3) is arranged outside the locking rod body (1); The shock absorbing mechanism (2) comprises a fixing ring (201), the inner surface of the fixing ring (201) is fixedly connected to the outer surface of the locking rod body (1), the outer surface of the fixing ring (201) is fixedly mounted with a shell (202), the left and right side walls of the inner cavity of the shell (202) are fixedly mounted with sliding bars (203), the outer surfaces of the two sliding bars (203) are slidably mounted with a rack (204) having one end penetrating through and extending to the outside of the shell (202), and one end of the two racks (204) is fixedly mounted with a rubber block (205).

2. A quick installation van door lock rod tool according to claim 1, characterized in that: The rotating mechanism (3) comprises two limiting rings (301), the two limiting rings (301) are respectively installed in an integrated manner with the locking rod body (1), and the outer surfaces of the two limiting rings (301) are rotatably mounted with plastic sleeves (302).

3. A quick installation van door lock rod tool according to claim 1, characterized in that: Two rotating rods (206) are rotatably mounted between the inner top wall and the inner bottom wall of the housing (202), and worm gears (207) are fixedly mounted on the outer surfaces of the two rotating rods (206).

4. A quick installation van door lock rod tool according to claim 1, characterized in that: A worm (208) is rotatably mounted on the rear side wall of the inner cavity of the housing (202), and a square rod (209) is fixedly mounted on the other end of the worm (208).

5. The quick installation van door lock rod tool according to claim 3, characterized in that: The worm gear (207) includes a synchronous gear and a synchronous worm wheel. The outer surface of the synchronous gear meshes with one side of the rack (204), and the outer surface of the synchronous worm wheel meshes with the outer surface of the worm (208).

6. A quick installation van door lock rod tool according to claim 4, characterized in that: A threaded hole is provided on the front side of the housing (202), a threaded barrel (210) is threadedly mounted on the inner surface of the threaded hole, and the inner surface of the threaded barrel (210) is engaged with the outer surface of the square rod (209).

7. A quick installation van door lock rod tool according to claim 2, characterized in that: Lock heads (303) are fixedly mounted on both ends of the locking rod body (1), and a handle kit (304) is welded and fixed on the right side of the locking rod body (1).