Static testing device for door lock

By designing a static test device for door locks and using jacks and fixed pipes to conduct ejection force, the problem of low efficiency in door lock load testing in the existing technology is solved, and the efficiency, convenience and accuracy of door lock load testing is achieved.

CN222212221UActive Publication Date: 2024-12-20TECHNO PRECISION SHENZHEN CO LTD
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Patent Information

Application Number
CN202420953210.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2024-12-20
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The lack of equipment or devices in the prior art to realize efficient load testing of door locks, resulting in low efficiency in door lock load testing and requires manual application of force, which is time-consuming and labor-intensive.

Method used

A static test device for door lock is designed, including a jack, a fixed pipe, an outer pad and a lock pad. The jack applies a push-out force and is transmitted to the door body and lock pad to test the locking status of the door lock. If the door lock is used, If the jack is still locked under the ejection force, it will be qualified, otherwise it will be unqualified. The jack can be controlled to increase the ejection force to test the maximum load value.

Benefits of technology

It realizes the simplicity and convenience of door lock load testing, saves time and effort, significantly improves the efficiency of door lock load testing, and ensures the accuracy and safety of the test.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of door lock static testing, and discloses a door lock static testing device, which comprises a jack, a fixed pipe, an outer backing plate and a lock backing plate, a door lock piece and the lock backing plate are assembled, the jack is arranged on the fixed pipe, the jack comprises a top testing part, the top testing part penetrates through a pipe orifice and is arranged corresponding to the outer backing plate, and a door assembly comprises a door body and a door frame. The door lock piece and the door frame are arranged in a locking or unlocking mode, the door body is arranged between the outer base plate and the lock base plate, the jacking measuring part is used for outputting jacking force to the outer base plate, and the outer base plate is used for transmitting the jacking force to the door body. During a door lock load test, an ejection force is applied to the outer backing plate through the jack, and then the ejection force is sequentially transmitted to the door body and the lock backing plate until the ejection force acts on the door lock; if the door lock piece is arranged in a locking mode, the door lock load test is qualified, otherwise, the door lock piece is separated from the door frame, and the door lock load test is unqualified; therefore, the door lock static load test is simple, convenient, time-saving and labor-saving, and the door lock load test efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model patent relates to the technical field of static testing of door locks, and specifically, to a static testing device for door locks. Background Art

[0002] A door lock is a device used to lock a door to prevent others from opening it. This device may be mechanical or intelligent electric. The door lock is assembled with the door, and the door is opened or closed by locking or unlocking the door lock.

[0003] At present, after the door lock is assembled on the door, it is necessary to test the load-bearing capacity of the door lock to ensure the pass rate of the door lock and to ensure the locking security of the door lock.

[0004] In the prior art, there is a lack of equipment or devices to implement load testing of door locks. Direct manual force is applied to implement load testing of door locks, which makes the load testing of door locks extremely inconvenient. At the same time, the load testing of door locks is time-consuming and labor-intensive, resulting in low efficiency of the load testing of door locks. Utility Model Content

[0005] The utility model aims to provide a door lock static test device, aiming to solve the problem of low efficiency of door lock load test in the prior art.

[0006] The utility model is implemented as follows: a door lock static test device comprises a jack, a fixed tube, an outer pad and a lock pad, the door lock and the lock pad are in an assembled arrangement, the jack is installed on the fixed tube, the fixed tube has a pipe mouth, the pipe mouth is in a through arrangement, the jack comprises a top measuring part, the top measuring part passes through the pipe mouth and is arranged corresponding to the outer pad, the door assembly comprises a door body and a door frame, the door body and the door frame are in an assembled arrangement, the door lock and the door frame are in a locked or unlocked arrangement, the door body is arranged between the outer pad and the lock pad, the top measuring part is used to output the ejection force to the outer pad, and the outer pad is used to transmit the ejection force to the door body.

[0007] Furthermore, the door lock includes a lock tongue and a lock frame, the lock tongue and the lock pad are in an assembled or disassembled arrangement, the lock frame and the door frame are in an assembled or disassembled arrangement, the end of the lock tongue is embedded in the interior of the lock frame, the lock pad and the door body are in a flat and fixed arrangement, and the door body and the lock pad synchronously bear the ejection force output by the top measuring part.

[0008] Furthermore, the lock tongue has a plurality of tongue openings, each of which is arranged at intervals and in correspondence along the length direction, and the tongue openings are arranged through; the lock pad plate has a plurality of lock pad openings, which are arranged through, and each of the lock pad openings is arranged one-to-one with each of the tongue openings, and an assembly rod synchronously passes through the tongue openings and the lock pad openings, and the assembly rod is used to cause the lock tongue and the lock pad plate to be assembled.

[0009] Furthermore, the door lock static testing device includes two fixed locking plates and two rotating plate shafts, the two fixed locking plates are arranged in a corresponding manner at intervals, the two rotating plate shafts are arranged in a one-to-one correspondence with the two fixed locking plates, the rotating plate shafts are used to adjust the spacing between the two fixed locking plates, the two fixed locking plates are respectively movably mounted on the lock pads, and the lock tongue is arranged between the two fixed locking plates, and the two fixed locking plates are used to clamp and position the lock tongue.

[0010] Furthermore, the door lock static testing device includes two support members, which are arranged correspondingly at both ends and are assembled with the door frames respectively. Two support members are embedded at both ends of the fixed tube respectively, and the two support members are used to support the fixed tube.

[0011] Furthermore, the cross section of the fixed tube is arranged in a square shape, the support member includes two support plates, the end of the fixed tube is arranged between the two support plates, and the support plate and the fixed tube are arranged in a flat and abutting manner.

[0012] Furthermore, the support member includes a flat support plate, the two support plates are respectively assembled with the flat support plate, and the support plate is extended in a direction away from the flat support plate, the fixed tube has an inner surface facing the door body, and the flat support plate is arranged flatly and in contact with the inner surface of the tube.

[0013] Furthermore, the door lock static testing device includes two tube cover members, and the two tube cover members are arranged in a one-to-one correspondence with the two support members. The tube cover members include a tube cover section and two plate cover blocks. The two ends of the tube cover section are respectively connected to the two plate cover blocks, and the tube cover section and the fixed tube are arranged flatly. The two support plates are arranged between the two plate cover blocks, and the plate cover block and the support plate are arranged flatly and in contact with each other.

[0014] Furthermore, the fixed tube has an outer tube surface facing away from the door body, and the outer tube surface is arranged parallel to the door body and spaced apart; the door lock static testing device includes a fixed frame, the fixed frame is assembled with the outer tube surface, the fixed frame is assembled with the jack, and the top measuring part is arranged vertically corresponding to the outer tube surface.

[0015] Furthermore, the door lock static testing device includes two frame brackets, which are arranged in a corresponding manner at intervals, and are used to synchronously support the door frame; the frame bracket includes a frame bottom plate and a frame side plate, the frame bottom plate is arranged horizontally, the lower part of the frame side plate is butt-jointed with the frame bottom plate, and the upper part of the frame side plate is arranged to extend vertically upward, the frame bottom plate is used to support the door frame, and the two frame side plates are used to clamp and position the door frame.

[0016] Compared with the prior art, the door lock static testing device provided by the utility model, when conducting a door lock load test, the door lock component is assembled on the lock pad, and the door lock component and the door frame are in a locked arrangement, and then, a push-out force is applied to the outer pad through a jack, and the push-out force is then transmitted to the door body and the lock pad in sequence until it acts on the door lock; if the door lock component is still in a locked arrangement with the door frame after the application of the push-out force, the door lock load test is qualified; otherwise, the door lock component is detached from the door frame, and the door lock load test is unqualified; furthermore, the jack can be controlled to increase the push-out force to test the maximum load value of the door lock; in this way, the door lock static load test is simple and convenient, saves time and effort, and greatly improves the efficiency of the door lock load test. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the door lock static testing device provided by the utility model;

[0018] Figure 2 It is a cross-sectional schematic diagram of a door lock static testing device provided by the utility model;

[0019] Figure 3 It is an enlarged schematic diagram of part A of the door lock static test device provided by the utility model;

[0020] Figure 4 It is a partial three-dimensional schematic diagram of the door lock static test device provided by the utility model;

[0021] Figure 5 It is a schematic front view of a door lock component of a door lock static test device provided by the utility model;

[0022] Figure 6 It is a three-dimensional schematic diagram of the cooperation between the support member and the pipe cover member of the door lock static test device provided by the utility model. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] The implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0025] The same or similar numbers in the drawings of this embodiment correspond to the same or similar parts; in the description of the present utility model, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0026] Reference Figure 1-6 As shown, it is a preferred embodiment provided by the utility model.

[0027] A door lock static test device comprises a jack 1, a fixed tube 2, an outer pad 9 and a lock pad 8, the door lock 3 and the lock pad 8 are assembled, the jack 1 is installed on the fixed tube 2, the fixed tube 2 has a pipe mouth, and the pipe mouth is arranged through, the jack 1 comprises a top measuring part, the top measuring part passes through the pipe mouth and is arranged corresponding to the outer pad 9, the door assembly 4 comprises a door body 42 and a door frame 41, the door body 42 and the door frame 41 are assembled, the door lock 3 and the door frame 41 are locked or unlocked, the door body 42 is arranged between the outer pad 9 and the lock pad 8, the top measuring part is used to output the ejection force to the outer pad 9, and the outer pad 9 is used to transmit the ejection force to the door body 42.

[0028] When the above-mentioned door lock static test device performs a door lock load test, the door lock component 3 is assembled on the lock pad 8, and the door lock component 3 and the door frame 41 are locked, and then, the jack 1 is used to apply a push-out force to the outer pad 9, and the push-out force is then transmitted to the door body 42 and the lock pad 8 in sequence until it acts on the door lock; if the door lock component 3 is still locked with the door frame 41 after the application of the push-out force, the door lock load test is qualified; otherwise, the door lock component 3 is detached from the door frame 41, and the door lock load test is unqualified; furthermore, the jack 1 can be controlled to increase the push-out force to test the maximum load value of the door lock; in this way, the door lock static load test is simple and convenient, saves time and effort, and greatly improves the efficiency of the door lock load test.

[0029] The door lock 3 includes a lock tongue and a lock frame. The lock tongue and the lock pad 8 are assembled or disassembled, and the lock frame and the door frame 41 are assembled or disassembled. The end of the lock tongue is embedded in the lock frame to achieve the assembly of different lock tongues and meet the testing of different lock tongues.

[0030] The lock pad 8 and the door body 42 are arranged flat and fixed, and the door body 42 and the lock pad 8 simultaneously bear the ejection force output by the ejection part; in this way, the contact area between the lock pad 8 and the door body 42 is increased, the application of the ejection force is more uniform, the output range of the ejection force is increased, the application stability of the ejection force is improved, and at the same time, the damage to the door body 42 is reduced.

[0031] The lock tongue has multiple tongue openings, each of which is arranged at intervals and in correspondence along the length direction, and the tongue openings are arranged through; the lock pad plate 8 has multiple lock pad openings, which are arranged through, and each lock pad opening is arranged one-to-one with each tongue opening, and the assembly rod synchronously passes through the tongue opening and the lock pad opening, and the assembly rod is used to cause the lock tongue and the lock pad plate 8 to be assembled.

[0032] In this way, the assembly rod realizes the assembly of the lock tongue and the lock pad 8 through the cooperation of the tongue mouth and the lock pad mouth, which meets the subsequent test of the door lock load; furthermore, the lock tongue can be disassembled through the assembly rod to meet the assembly and replacement of different lock tongues and meet different load testing requirements.

[0033] The door lock static testing device includes two fixed locking plates 81 and two rotating plate shafts. The two fixed locking plates 81 are arranged in a corresponding manner at intervals. The two rotating plate shafts are arranged in a one-to-one correspondence with the two fixed locking plates 81. The rotating plate shafts are used to adjust the distance between the two fixed locking plates 81. The two fixed locking plates 81 are respectively movably mounted on the lock pads 8, and the lock tongue is arranged between the two fixed locking plates 81. The two fixed locking plates 81 are used to clamp and position the lock tongue.

[0034] In this way, under the action of the two locking plates 81, the level of the lock tongue is positioned and limited, the level of the lock tongue is guaranteed, and the assembly accuracy of the lock tongue is improved, thereby avoiding affecting the load test.

[0035] Furthermore, under the action of the rotating plate shaft, the distance between the two fixed locking plates 81 can be adjusted to meet the needs of positioning and fixing lock tongues of different specifications.

[0036] The rotary plate shaft can be driven to rotate by a motor. The rotation of the rotary plate shaft drives the displacement of the fixed locking plate 81 to adjust the distance between the two fixed locking plates 81.

[0037] The locking pad 8 has a plate rail, which is embedded in the locking plate 81. Under the action of the plate rail, the displacement of the locking plate 81 is guided and restricted, thereby improving the displacement stability of the locking plate 81 and ensuring the adjustment of the spacing between the two locking plates 81.

[0038] The door lock static test device includes two support members 5 , which are arranged correspondingly at both ends and assembled with the door frame 41 , and two support members 5 are respectively embedded at both ends of the fixed tube 2 , and the two support members 5 are used to support the fixed tube 2 .

[0039] Under the action of the two support members 5, the assembly of the fixed pipe 2 is realized, thereby satisfying the assembly of the jack 1, and the two support members 5 are supported at both ends, which effectively ensures the support and fixation of the fixed pipe 2 and ensures the stability of the setting of the fixed pipe 2.

[0040] The cross section of the fixed tube 2 is arranged in a square shape, and the support member 5 includes two support plates 51. The end of the fixed tube 2 is arranged between the two support plates 51, and the support plate 51 and the fixed tube 2 are arranged in a flat and conflicting manner; in this way, the contact area between the fixed tube 2 and the support plate 51 is increased, and the fixing effect of the fixed tube 2 is improved. At the same time, under the action of the two support plates 51, the fixed tube 2 is prevented from deviating up and down, ensuring the alignment of the jack 1 and the door lock member 3, and ensuring the load test of the door lock.

[0041] The support member 5 includes a flat support plate 52, and the two support plates 51 are respectively assembled with the flat support plates 52, and the support plates 51 are extended in a direction away from the flat support plates 52. The fixed tube 2 has an inner tube surface facing the door body 42, and the flat support plates 52 are arranged flatly and in contact with the inner tube surface; under the cooperation of the flat support plates 52 and the inner tube surface, the fixing area of ​​the fixed tube 2 is increased, thereby improving the setting stability of the fixed tube 2.

[0042] The door lock static test device includes two pipe cover members 6, which are arranged in a one-to-one correspondence with the two support members 5. The pipe cover members 6 include a pipe cover section 61 and two plate cover blocks 62. The two ends of the pipe cover section 61 are respectively connected to the two plate cover blocks 62. The pipe cover section 61 and the fixed pipe 2 are arranged flatly. The two support plates 51 are arranged between the two plate cover blocks 62, and the plate cover blocks 62 and the support plates 51 are arranged flatly and in contact with each other.

[0043] In this way, under the cooperation of the two pipe cover members 6 and the two support members 5, the fixed pipe 2 can be positioned and fixed in all directions, thereby improving the stability of the setting of the fixed pipe 2.

[0044] The fixed tube 2 has an outer tube surface facing away from the door body 42, and the outer tube surface is arranged parallel to the door body 42; the door lock static test device includes a fixed frame, the fixed frame is assembled with the outer tube surface, the fixed frame is assembled with the jack 1, and the top measuring part is arranged vertically corresponding to the outer tube surface.

[0045] In this way, it is convenient for the jacking part to apply a jacking force to the outer pad 9 through the fixed pipe 2, so that the force of the jack 1 is applied.

[0046] The door lock static test device includes two frame brackets 7 , which are arranged in a spaced relationship and are used to synchronously support the door frame 41 , thereby fixing the door frame 41 and assembling the door frame 41 .

[0047] The frame bracket 7 includes a frame bottom plate and a frame side plate. The frame bottom plate is arranged horizontally, the lower part of the frame side plate is butt-jointed with the frame bottom plate, and the upper part of the frame side plate is vertically extended upward. The frame bottom plate is used to support the door frame 41, and the two frame side plates are used to clamp and position the door frame 41.

[0048] In this way, under the action of the frame bottom plate, the bottom two sides of the door frame 41 are simultaneously supported and loaded, and under the cooperation of the two frame side plates, the door frame 41 is positioned and restricted, thereby ensuring the stability of the door frame 41 and avoiding affecting the load test of the door lock.

[0049] 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 and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Door lock static test device, characterized in that: It includes a jack, a fixed tube, an outer pad and a lock pad, the door lock is assembled with the lock pad, the jack is installed on the fixed tube, the fixed tube has a pipe mouth, the pipe mouth is through-arranged, the jack includes a top measuring part, the top measuring part passes through the pipe mouth and is arranged corresponding to the outer pad, the door assembly includes a door body and a door frame, the door body and the door frame are assembled, the door lock is locked or unlocked with the door frame, the door body is arranged between the outer pad and the lock pad, the top measuring part is used to output the ejection force to the outer pad, and the outer pad is used to transmit the ejection force to the door body.

2. The door lock static testing device according to claim 1, characterized in that: The door lock comprises a lock tongue and a lock frame, wherein the lock tongue and the lock pad are arranged to be assembled or disassembled, the lock frame and the door frame are arranged to be assembled or disassembled, the end of the lock tongue is embedded in the interior of the lock frame, the lock pad and the door body are arranged to be flat and fixed, and the door body and the lock pad synchronously bear the ejection force output by the top measuring part.

3. The door lock static testing device according to claim 2, characterized in that: The lock tongue has a plurality of tongue openings, each of which is arranged at intervals and in correspondence along the length direction, and the tongue openings are arranged through; the lock pad plate has a plurality of lock pad openings, which are arranged through, and each of the lock pad openings is arranged one-to-one with each of the tongue openings, and an assembly rod simultaneously passes through the tongue openings and the lock pad openings, and the assembly rod is used to cause the lock tongue and the lock pad plate to be assembled.

4. The door lock static testing device according to claim 3, characterized in that: The door lock static testing device includes two fixed locking plates and two rotating plate shafts. The two fixed locking plates are arranged in a corresponding manner at intervals. The two rotating plate shafts are arranged in a one-to-one correspondence with the two fixed locking plates. The rotating plate shafts are used to adjust the spacing between the two fixed locking plates. The two fixed locking plates are movably mounted on the lock pads respectively, and the lock tongue is arranged between the two fixed locking plates. The two fixed locking plates are used to clamp and position the lock tongue.

5. The door lock static testing device according to any one of claims 1 to 4, characterized in that: The door lock static testing device includes two support members, which are arranged correspondingly at both ends and are assembled with the door frame respectively. Two support members are embedded at both ends of the fixed tube respectively, and the two support members are used to support the fixed tube.

6. The door lock static testing device according to claim 5, characterized in that: The cross section of the fixed tube is arranged in a square shape, the support member includes two support plates, the end of the fixed tube is arranged between the two support plates, and the support plate and the fixed tube are arranged in a flat and abutting manner.

7. The door lock static testing device according to claim 6, characterized in that: The support member includes a flat support plate, the two support plates are respectively assembled with the flat support plate, and the support plate is extended in a direction away from the flat support plate. The fixed tube has an inner surface facing the door body, and the flat support plate is flatly arranged against the inner surface of the tube.

8. The door lock static testing device according to claim 7, characterized in that: The door lock static testing device includes two tube cover members, and the two tube cover members are arranged in a one-to-one correspondence with the two support members. The tube cover members include a tube cover section and two plate cover blocks. The two ends of the tube cover section are respectively connected to the two plate cover blocks, and the tube cover section and the fixed tube are arranged flatly. The two support plates are arranged between the two plate cover blocks, and the plate cover block and the support plate are arranged flatly and in contact with each other.

9. The door lock static testing device according to any one of claims 1 to 4, characterized in that: The fixed tube has an outer tube surface facing away from the door body, and the outer tube surface is arranged parallel to the door body and spaced apart; the door lock static testing device includes a fixed frame, the fixed frame is assembled with the outer tube surface, the fixed frame is assembled with the jack, and the top measuring part is arranged vertically corresponding to the outer tube surface.

10. The door lock static testing device according to any one of claims 1 to 4, characterized in that: The door lock static testing device includes two frame brackets, which are arranged at intervals and corresponding to each other, and are used to synchronously support the door frame; the frame bracket includes a frame bottom plate and a frame side plate, the frame bottom plate is arranged horizontally, the lower part of the frame side plate is butt-jointed with the frame bottom plate, and the upper part of the frame side plate is arranged to extend vertically upward, the frame bottom plate is used to support the door frame, and the two frame side plates are used to clamp and position the door frame.