Novel top lock rod of lock seat without lock head

Abstract

The novel top lock rod comprises a lock rod, a handle seat, a handle, supporting blocks, a base plate and a pressing plate, the three supporting blocks are evenly arranged at intervals, the supporting blocks are fixedly installed on a container door plate through the base plate, the three supporting blocks are provided with coaxially corresponding sliding holes, the lock rod penetrates through the sliding holes of the three supporting blocks, and the pressing plate is arranged on the handle seat. The handle seat is fixedly connected with the lock rod, the handle is arranged on the inner side of the handle seat, a positioning pin shaft is inserted into the handle seat, the handle is arranged on the outer side of the positioning pin shaft in a sleeving mode and is in running fit with the positioning pin shaft, one end of the pressing plate is fixedly connected with the lock rod, and the pressing plate is used for tightly pressing a door plate when the handle is locked. Compared with a traditional lock rod structure, the scheme has the advantages that the design is simplified, the limiting effect on the door plate can be guaranteed through the pressing plate, a lock head and a lock seat are not needed any more while safety is guaranteed, the number of assemblies is reduced, and the whole locking system is more concise and convenient to install and maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lock technology field, concretely is a new type top lock rod of lock headless lock seat. BACKGROUND

[0002] In the field of container transportation, the end of the lock rod is provided with a lock head, and the traditional lock head is used in cooperation with the lock seat to ensure the safety of the container door. This design realizes the locking function through the matching and clamping of the lock head and the lock seat. Although this design can provide stable locking effect, it has complex structure and is cumbersome to operate, and the cost is high during maintenance and replacement. In addition, the installation of the traditional lock head and lock seat system on the container door plate is also relatively complex, which requires accurate alignment and fixation. This not only increases the installation time, but also increases the operation difficulty. SUMMARY

[0003] To solve the above technical problems, the utility model relates to a new type top lock rod of lock headless lock seat, which is simple and reliable, effectively solves the above technical problems, and is suitable for popularization and use. In order to achieve the above purpose, the utility model realizes the following technical scheme:

[0004] A new type top lock rod of lock headless lock seat, comprising a lock rod, a handle seat, a handle, a support block, a backing plate, and a pressing plate, wherein the three support blocks are evenly spaced and fixedly installed on the container door plate through the backing plate, the three support blocks are provided with coaxially corresponding sliding holes, the lock rod passes through the sliding holes of the three support blocks, the handle seat is fixedly connected with the lock rod, the handle is arranged on the inner side of the handle seat, a positioning pin shaft is inserted in the handle seat, the handle is rotatably connected with the positioning pin shaft, one end of the pressing plate is fixedly connected with the lock rod, and the pressing plate is used for tightly pressing the door plate when the handle is locked.

[0005] On the basis of the above scheme and as a preferred scheme of the above scheme: the pressing plate has two ends, and the ends of the pressing plate are fixedly connected with the lock rod by welding, and the two pressing plates are respectively close to the two side ends of the lock rod.

[0006] On the basis of the above scheme and as a preferred scheme of the above scheme: the two ends of the lock rod are provided with outwardly protruding limiting discs, and the diameters of the limiting discs are greater than the diameter of the lock rod.

[0007] On the basis of the above scheme and as a preferred scheme of the above scheme: the end of the lock rod is provided with a threaded hole, the limiting disc is provided with a bolt mounting hole corresponding to the threaded hole, and the limiting disc is connected with the threaded hole at the end of the lock rod through an anti-theft bolt.

[0008] On the basis of the above scheme and as a preferred scheme of the above scheme: the outer circumferential surface of the lock rod is provided with axial reinforcing ribs, and the axial reinforcing ribs are uniformly arranged around the circumferential direction of the lock rod.

[0009] On the basis of the above scheme and as a preferred scheme of the above scheme: the reinforcing plate is arranged between the pressing plate and the lock rod.

[0010] The utility model discloses compared with prior art prominent and beneficial technical effect is: compared with traditional lock rod structure, the scheme guarantees the spacing effect to the door plate through the pressing plate, guarantees the security and no longer needs lock head lock seat, reduces the component quantity, makes the whole locking system more simple, is convenient for installation and maintenance, simplifies structure simultaneously, also reduces material and manufacturing cost, because the component quantity reduces, corresponding production and maintenance cost also reduces along with it BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the schematic diagram of the whole structure of lockset;

[0012] Figure 2 It is the schematic diagram of the cross section of lockset;

[0013] Figure 3 It is the schematic diagram of reinforcing plate. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical scheme and advantage of the present application more clear, the technical scheme in the embodiment will be described clearly and completely in the following with the drawings in the embodiment, however, the following specific embodiment and example are only for the purpose of illustration, and are not limited to the utility model.

[0015] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the drawings, and are only for the convenience of describing the utility model, and are not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, can not be understood as limiting the utility model. Figure 1 In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the drawings, and are only for the convenience of describing the utility model, and are not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, can not be understood as limiting the utility model.

[0016] In the description of the utility model, the terms "first", "second" and the like are only for the purpose of description, and can not be understood as indicative or suggestive of relative importance or implicit indication of the number of indicated technical features.

[0017] In order to solve the above technical problem, as Figures 1-3The utility model discloses a new type top lock rod of lock head and lock seat, including lock rod 1, handle seat 2, handle 3, support block 4, backing pad 5, pressing plate 6, three even interval of support block 4 are set up, support block 4 is fixedly installed on container door plate through backing pad 5, three support block 4 are provided with coaxial corresponding slide hole and the axial direction of slide hole is perpendicular to horizontal surface when installing, lock rod 1 is from the slide hole of three support block 4 and passes through guaranteeing coaxiality, handle seat 2 is fixedly connected with lock rod 1, handle 3 is arranged in the inboard of handle seat 2, the positioning pin shaft 9 is inserted in handle seat 2, handle 3 is sleeved in the outside of positioning pin shaft 9 and is rotationally connected with it, one end of pressing plate 6 is fixedly connected with lock rod 1, and pressing plate 6 is used for when handle 3 can be tightly pressed door plate, by canceling the lock head and lock seat structure of tradition, the locking mechanism of container door is simplified, and this design reduces the number of components, so that the whole locking system is more simple, and pressing plate 6 can tightly press the other side door plate after handle 3 and handle 3 lock seat lock, provides additional fixing force, ensures the safety and stability of container door in the transportation process, owing to the simplification of structure, reduces material and manufacturing cost.The reduction of component quantity also means that the cost of maintenance and replacement is reduced.

[0018] It is further preferred in the embodiment that the pressing plate 6 has two ends, and the ends of the pressing plate 6 are preferably fixedly connected with the lock rod 1 by welding. The two pressing plates 6 are respectively close to the two side ends of the lock rod 1. By arranging one pressing plate 6 on each side end of the lock rod 1, the pressure can be more evenly distributed, so that the container door plate can be more effectively fixed. The design of the two pressing plates 6 increases the contact area with the door plate, improves the stability during locking, and reduces the risk of door plate loosening during transportation. The pressing plate 6 is fixedly connected with the lock rod 1 by welding. This connection method is simple and firm, and is convenient for installation and maintenance.

[0019] It is further preferred in the embodiment that the lock rod 1 is provided with an outwardly protruding limiting disc 7 at both ends. The diameter of the limiting disc 7 is greater than the diameter of the lock rod 1. The outwardly protruding limiting disc 7 can function as axial displacement limiting, preventing the lock rod 1 from falling off the support block 4 during use, and increasing the safety of the system.

[0020] It is further preferred in the embodiment that the end of the lock rod 1 is provided with a threaded hole, and the limiting disc 7 is provided with a bolt mounting hole corresponding to the threaded hole. The limiting disc 7 is preferably connected with the threaded hole at the end of the lock rod 1 by a theft-proof bolt. Of course, it can also be fixedly connected by welding. The limiting disc 7 is connected with the threaded hole at the end of the lock rod 1 by a theft-proof bolt, which increases the safety of the locking system and prevents unauthorized unlocking. The bolt connection method is convenient for disassembly and maintenance, making it more convenient to replace or repair the limiting disc 7.

[0021] It is further preferred in the embodiment that the outer circumferential surface of the lock rod 1 is provided with axial reinforcing ribs, and the axial reinforcing ribs are uniformly arranged around the circumferential direction of the lock rod 1, thereby enhancing the durability and anti-deformation ability of the lock rod 1, especially in the case of long-term heavy pressure.

[0022] It is further preferred in the embodiment that the reinforcing plate 8 is arranged between the pressing plate 6 and the lock rod 1, thereby enhancing the strength and stability of the connection between the pressing plate 6 and the lock rod 1, ensuring the reliability under high load conditions, and the use of the reinforcing plate 8 improves the durability of the connecting part of the pressing plate 6 and the lock rod 1, thereby prolonging the service life of the product.

[0023] It is worth noting that the technical features of the electric appliance switch plate, the reduction gear box, the driving motor and the like involved in the utility model patent application should be regarded as the prior art, and the specific structure, working principle and possible control mode and spatial arrangement mode of these technical features can be selected by using the conventional selection in the field, and should not be regarded as the invention point of the utility model patent, and the utility model patent will not be further expanded and described in detail.

[0024] The above embodiment is only a preferred embodiment of the utility model, and does not limit the protection scope of the utility model, so that: the equivalent changes made by the person skilled in the art according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A new type of top locking lever for a lock cylinder without a lock head, characterized in that: The utility model relates to a container door locking device, including lock rod, handle seat, handle, support block, backing plate, press plate, three support blocks are evenly arranged at intervals, the support block is fixedly installed on the container door plate through the backing plate, three support blocks are provided with coaxial corresponding slide hole, the lock rod passes through from the slide hole of three support blocks, the handle seat is fixedly connected with the lock rod, the handle is set in the inboard of handle seat, the handle seat is inserted with the locating pin shaft, the handle sleeve is set in the outside of locating pin shaft and rotates with it, one end of press plate is fixedly connected with the lock rod, and the press plate is used for being tightly pressed to the door plate when the handle is locked.

2. A new type of top lock lever of a lock core without a lock head according to claim 1, characterized in that: The utility model discloses a container door locking device, including lock rod, handle seat, handle, support block, backing plate, press plate, three support blocks are evenly arranged at intervals, the support block is fixedly installed on the container door plate through the backing plate, three support blocks are provided with coaxial corresponding slide hole, the lock rod passes through from the slide hole of three support blocks, the handle seat is fixedly connected with the lock rod, the handle is set in the inboard of handle seat, the handle seat is inserted with the locating pin shaft, the handle sleeve is set in the outside of locating pin shaft and rotates with it, one end of press plate is fixedly connected with the lock rod, and the press plate is used for being tightly pressed to the door plate when the handle is locked.

3. A new type of top lock lever of a lock core without a lock head according to claim 1, characterized in that: The utility model discloses a container door locking device, including lock rod, handle seat, handle, support block, backing plate, press plate, three support blocks are evenly arranged at intervals, the support block is fixedly installed on the container door plate through the backing plate, three support blocks are provided with coaxial corresponding slide hole, the lock rod passes through from the slide hole of three support blocks, the handle seat is fixedly connected with the lock rod, the handle is set in the inboard of handle seat, the handle seat is inserted with the locating pin shaft, the handle sleeve is set in the outside of locating pin shaft and rotates with it, one end of press plate is fixedly connected with the lock rod, and the press plate is used for being tightly pressed to the door plate when the handle is locked.

4. A new type of top lock lever of a lock core without a lock head according to claim 3, characterized in that: The utility model discloses a container door locking device, including lock rod, handle seat, handle, support block, backing plate, press plate, three support blocks are evenly arranged at intervals, the support block is fixedly installed on the container door plate through the backing plate, three support blocks are provided with coaxial corresponding slide hole, the lock rod passes through from the slide hole of three support blocks, the handle seat is fixedly connected with the lock rod, the handle is set in the inboard of handle seat, the handle seat is inserted with the locating pin shaft, the handle sleeve is set in the outside of locating pin shaft and rotates with it, one end of press plate is fixedly connected with the lock rod, and the press plate is used for being tightly pressed to the door plate when the handle is locked.

5. A new type of top lock lever of a lock core without a lock head according to claim 1, characterized in that: The utility model discloses a container door locking device, including lock rod, handle seat, handle, support block, backing plate, press plate, three support blocks are evenly arranged at intervals, the support block is fixedly installed on the container door plate through the backing plate, three support blocks are provided with coaxial corresponding slide hole, the lock rod passes through from the slide hole of three support blocks, the handle seat is fixedly connected with the lock rod, the handle is set in 6. A new type of top lock lever of a lock core without a lock head according to claim 1, characterized in that: ​

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