Anti-prying access control locking mechanism

Abstract

The utility model relates to the technical field of locking mechanisms, in particular to a prying-resistant access control locking mechanism which comprises a locking block. A groove is formed in one side of the locking block, external connection blocks A are fixedly connected to the top and the bottom of the locking block, threaded holes are formed in one ends of the two external connection blocks A, external connection screws are connected to the interiors of the threaded holes in a threaded mode, a rotating groove is formed in one end of the locking block, and a locking assembly is rotationally connected to the interior of the rotating groove. Through the arrangement of the lubricating assembly, during use, a worker opens the closing cover according to the degree of locking times of the locking block and the fixing block, then lubricating oil is dripped into the communicating pipe, the lubricating oil passes through the communicating pipe and is fused with the lubricating layer, and the locking piece can fully make contact with the lubricating layer when entering the locking groove, so that the lubricating effect is improved. Lubricating oil is attached to the surface of the locking piece, abrasion to the surface of the locking piece and the interior of the locking groove is reduced, and therefore the effect of prolonging the service life of the locking mechanism is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of locking mechanisms, in particular to an anti-prying access control locking mechanism. Background Technique

[0002] A locking mechanism refers to a component or device used to control and limit the movement of a mechanical device, equipment or system. Among them, for an anti-prying access control during actual use, a locking mechanism is required to close and open the access control.

[0003] However, the existing anti-prying access control locking mechanisms have the following disadvantages:

[0004] 1. The existing anti-prying access control locking mechanisms have relatively weak safety functions. During use, it is not easy to re-limit the opened access control, resulting in a problem of reduced safety.

[0005] 2. The existing anti-prying access control locking mechanisms have relatively weak lubrication functions. During use, due to the long-term locking treatment between the locking piece and the locking groove, there will be varying degrees of wear on the surface of the locking piece and the inside of the locking groove, resulting in a problem of reducing the service life of the locking mechanism. Content of the Utility Model

[0006] The purpose of the utility model is to provide an anti-prying access control locking mechanism to solve the problems raised in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solutions:

[0008] An anti-prying access control locking mechanism includes a locking block; a groove is opened on one side of the locking block, A external connecting blocks are fixedly connected to both the top and bottom of the locking block, threaded holes are opened at one ends of the two groups of A external connecting blocks, external screws are threadedly connected inside the threaded holes, a rotating groove is opened at one end of the locking block, and a locking component is rotatably connected inside the rotating groove. The locking component includes a rotating column, the surface of the rotating column is rotatably connected inside the rotating groove, a theft-proof component is fixedly connected to the bottom of the locking block, the theft-proof component includes a connecting column, the top of the connecting column is fixedly connected to the bottom of the locking block, the top of the theft-proof component is slidably connected to a theft-proof groove, a fixing block is fixedly connected to the top of the theft-proof groove, a locking groove is opened on one side of the fixing block, and a lubrication component is fixedly connected to the top of the fixing block. The lubrication component includes a communicating pipe, and the surface of the communicating pipe is fixedly connected to the top of the fixing block.

[0009] Preferably, B external connecting blocks are fixedly connected to both the top and bottom of the fixing block, screw holes are opened at one ends of the B external connecting blocks, and connecting screws are screw-connected inside the screw holes.

[0010] Preferably, the locking assembly further includes a rotating ring, one end of the rotating ring is fixedly connected to one end of the rotating column, an anti-slip layer is fixedly connected to the surface of the rotating ring, a gear is fixedly connected to the other end of the rotating column, and a plurality of groups of gear blocks are engaged with the top of the gear. Locking pieces are fixedly connected to the tops of several groups of the gear blocks.

[0011] Preferably, the surface of the locking piece is slidably connected to the inside of the groove and the locking groove. One end of the locking piece is fixedly connected to a fixing piece. Two fixing holes are opened at one end of the fixing piece. A buffer hole is opened at one end of the rotating ring. A spring is fixedly connected to the inside of the buffer hole. One end of the spring is fixedly connected to a fixing rod. A convenient block is fixedly connected to the surface of the fixing rod. One end of the surface of the fixing rod penetrates through and is connected to the inside of the gear. One end of the fixing rod is slidably connected to the inside of the fixing hole.

[0012] Preferably, the anti-theft assembly further includes a connecting ring. The inside of the connecting ring is slidably connected to the surface of the connecting column. An anti-theft chain is fixedly connected to one side of the connecting ring.

[0013] Preferably, an anti-theft block is fixedly connected to one side of the anti-theft chain. The bottom of the anti-theft block is slidably connected to the inside of the anti-theft groove.

[0014] Preferably, the lubricating assembly further includes a closing cover. One end of the bottom of the closing cover is hinged to one end of the top of the communicating pipe through a hinge.

[0015] Preferably, a lubricating layer is fixedly connected to the bottom of the communicating pipe. The surface of the lubricating layer is fixedly connected to the inside of the locking groove.

[0016] Compared with the prior art, the beneficial effects of the present utility model are:

[0017] 1. For this anti-prying access control locking mechanism, through the settings of the locking assembly and the anti-theft assembly, during use, the user first presses the convenient block. The convenient block drives the fixing rod and the spring to retract, so that one end of the fixing rod is separated from the fixing hole. Then rotate the rotating ring. The rotating ring drives the gear and the rotating column to rotate. The gear rotates and meshes with several groups of gear blocks and drives the locking block to move inside the groove. When the locking block moves through the inside of the groove and the locking groove, the locking block is connected to the fixing block and reaches the locking state. Then pick up the anti-theft chain and insert the anti-theft block into the anti-theft groove and slide it to a suitable position. Even when the door is opened a small distance, the user can observe and confirm the identity of the visitor through the restriction of the anti-theft chain while ensuring their own safety, thereby achieving the effect of improving user safety.

[0018] 2. The anti-prying access control locking mechanism, through the setting of the lubrication component, during use, the staff opens the closing cover according to the locking times of the locking block and the fixed block, and then drips lubricating oil into the inside of the connecting pipe. The lubricating oil passes through the connecting pipe and merges with the lubricating layer. When the locking piece enters the inside of the locking groove, it can fully contact the lubricating layer, so that the surface of the locking piece is attached with lubricating oil, and the wear between the surface of the locking piece and the inside of the locking groove is reduced, thereby achieving the effect of extending the service life of the locking mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is the overall external view schematic diagram of the present utility model;

[0020] Figure 2 is the schematic diagram of the locking component of the present utility model;

[0021] Figure 3 is the schematic diagram of the anti-theft component of the present utility model;

[0022] Figure 4 is the schematic diagram of the lubrication component of the present utility model;

[0023] Figure 5 is the schematic diagram of the anti-theft groove, fixed block and anti-theft block of the present utility model.

[0024] In the figure: 1, locking block; 2, A external block; 3, external screw; 4, locking component; 401, rotating column; 402, rotating ring; 403, convenient block; 404, gear; 405, gear block; 406, locking piece; 407, fixed piece; 408, spring; 409, fixed rod; 5, anti-theft component; 501, connecting column; 502, connecting ring; 503, anti-theft chain; 504, anti-theft block; 6, fixed block; 7, locking groove; 8, lubrication component; 801, connecting pipe; 802, closing cover; 803, lubricating layer; 9, B external block; 10, connecting screw; 11, anti-theft groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1 - 5 as shown, a technical solution provided by the present utility model:

[0027] An anti-pry access control locking mechanism includes a locking block 1; a groove is provided on one side of the locking block 1, and A external connection blocks 2 are fixedly connected to both the top and bottom of the locking block 1. Threaded holes are provided at one end of the two groups of A external connection blocks 2, and external screws 3 are threadedly connected inside the threaded holes. Through the settings of the A external connection blocks 2 and the external screws 3, it plays a role in facilitating the connection of the locking block 1 and external devices. A rotating groove is provided at one end of the locking block 1, and a locking component 4 is rotatably connected inside the rotating groove. The locking component 4 includes a rotating column 401, and the surface of the rotating column 401 is rotatably connected inside the rotating groove. A theft prevention component 5 is fixedly connected to the bottom of the locking block 1. The theft prevention component 5 includes a connecting column 501, and the top of the connecting column 501 is fixedly connected to the bottom of the locking block 1. A theft prevention groove 11 is slidably connected to the top of the theft prevention component 5, and a fixing block 6 is fixedly connected to the top of the theft prevention groove 11. A locking groove 7 is provided on one side of the fixing block 6, and a lubrication component 8 is fixedly connected to the top of the fixing block 6. The lubrication component 8 includes a communication pipe 801, and the surface of the communication pipe 801 is fixedly connected to the top of the fixing block 6;

[0028] In this embodiment, preferably, B external connection blocks 9 are fixedly connected to both the top and bottom of the fixing block 6. Screw holes are provided at one end of the B external connection blocks 9, and connecting screws 10 are screwed inside the screw holes. Through the settings of the B external connection blocks 9 and the connecting screws 10, it plays a role in facilitating the connection of the fixing block 6 and external devices;

[0029] In this embodiment, preferably, the locking component 4 further includes a rotating ring 402. One end of the rotating ring 402 is fixedly connected to one end of the rotating column 401. An anti-slip layer is fixedly connected to the surface of the rotating ring 402. The other end of the rotating column 401 is fixedly connected to a gear 404. A number of gear blocks 405 are engaged with the top of the gear 404. Locking pieces 406 are fixedly connected to the tops of the number of gear blocks 405. Through the setting of the gear 404, it plays a role in facilitating the engagement with the number of gear blocks 405 and driving the locking pieces 406 to move;

[0030] In this embodiment, preferably, the surface of the locking piece 406 is slidably connected inside the groove and the locking groove 7. One end of the locking piece 406 is fixedly connected to a fixing piece 407. Two fixing holes are provided at one end of the fixing piece 407. A buffer hole is provided at one end of the rotating ring 402, and a spring 408 is fixedly connected inside the buffer hole. One end of the spring 408 is fixedly connected to a fixing rod 409. A convenient block 403 is fixedly connected to the surface of the fixing rod 409. One end of the surface of the fixing rod 409 penetrates and is connected to the inside of the gear 404. One end of the fixing rod 409 is slidably connected inside the fixing hole. Through the setting of the fixing rod 409, it plays a role in facilitating the limitation of the gear 404;

[0031] In this embodiment, preferably, the anti-theft component 5 further includes a connecting ring 502, the interior of the connecting ring 502 is slidably connected to the surface of the connecting column 501, and one side of the connecting ring 502 is fixedly connected to an anti-theft chain 503;

[0032] In this embodiment, preferably, one side of the anti-theft chain 503 is fixedly connected to an anti-theft block 504, the bottom of the anti-theft block 504 is slidably connected to the interior of the anti-theft groove 11, and the setting of the anti-theft block 504 plays a role in facilitating the improvement of user safety;

[0033] In this embodiment, preferably, the lubricating component 8 further includes a closing cover 802, one end of the bottom of the closing cover 802 is hinged to one end of the top of the communicating pipe 801 through a hinge, and the setting of the closing cover 802 plays a role in facilitating the protection of the interior of the communicating pipe 801;

[0034] In this embodiment, preferably, the bottom of the communicating pipe 801 is fixedly connected to a lubricating layer 803, and the surface of the lubricating layer 803 is fixedly connected to the interior of the locking groove 7. The setting of the lubricating layer 803 plays a role in facilitating the reduction of the friction degree between the locking piece 406 and the locking groove 7.

[0035] When the anti-prying door locking mechanism of this embodiment is in use, the user first presses the convenient block 403, and the convenient block 403 drives the fixing rod 409 and the spring 408 to retract, so that one end of the fixing rod 409 is separated from the fixing hole. Then rotate the rotating ring 402, and the rotating ring 402 drives the gear 404 and the rotating column 401 to rotate. The gear 404 rotates and meshes with several groups of gear blocks 405 and drives the locking block 1 to move inside the groove. When the locking block 1 moves through the groove and into the interior of the locking groove 7, the locking block 1 is connected to the fixing block 6 and reaches the locking state. Then pick up the anti-theft chain 503 and insert the anti-theft block 504 into the interior of the anti-theft groove 11, and slide it to a suitable position. Even when the door is opened a small distance, the user can, through the restriction of the anti-theft chain, observe and confirm the identity of the visitor while ensuring their own safety; According to the degree of the number of times the locking block 1 and the fixing block 6 are locked, the staff opens the closing cover 802, and then drips lubricating oil into the interior of the communicating pipe 801. The lubricating oil passes through the communicating pipe 801 and merges with the lubricating layer 803. When the locking piece 406 enters the interior of the locking groove 7, it can fully contact the lubricating layer 803, so that the surface of the locking piece 406 is attached with lubricating oil and the wear between the surface of the locking piece 406 and the interior of the locking groove 7 is reduced.

[0036] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and the above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A pry-proof door locking mechanism, characterized in that: The invention comprises a locking block (1); a groove is provided on one side of the locking block (1); the top and bottom of the locking block (1) are fixedly connected to an A external block (2); one end of two groups of the A external blocks (2) are provided with a threaded hole; the internal threads of the threaded hole are connected to an external screw (3); one end of the locking block (1) is provided with a rotation groove; the interior of the rotation groove is rotatably connected to a locking assembly (4); the locking assembly (4) comprises a rotation column (401); the surface of the rotation column (401) is rotatably connected to the interior of the rotation groove; the bottom of the locking block (1) is fixedly connected to An anti-theft component (5) comprises a connecting column (501), the top of the connecting column (501) is fixedly connected to the bottom of a locking block (1), the top of the anti-theft component (5) is slidably connected to an anti-theft groove (11), the top of the anti-theft groove (11) is fixedly connected to a fixed block (6), one side of the fixed block (6) is provided with a locking groove (7), the top of the fixed block (6) is fixedly connected to a lubrication component (8), the lubrication component (8) comprises a connecting pipe (801), the surface of the connecting pipe (801) is fixedly connected to the top of the fixed block (6).

2. The pry-proof door locking mechanism according to claim 1, characterized in that: The top and bottom of the fixing block (6) are fixedly connected to a B external block (9), one end of the B external block (9) is provided with a screw hole, and the internal screw of the screw hole is connected to a connecting screw (10).

3. The pry-proof door locking mechanism according to claim 1, characterized in that: The locking assembly (4) further comprises a rotating ring (402), one end of the rotating ring (402) being fixedly connected to one end of a rotating column (401), a non-slip layer being fixedly connected to the surface of the rotating ring (402), the other end of the rotating column (401) being fixedly connected to a gear (404), the top of the gear (404) being meshed with a plurality of groups of gear blocks (405), and the tops of the plurality of groups of gear blocks (405) being fixedly connected to locking plates (406).

4. The pry-proof door locking mechanism according to claim 3, characterized in that: The surface of the locking plate (406) is slidably connected to the inside of the groove and the locking groove (7); one end of the locking plate (406) is fixedly connected to a fixing plate (407); one end of the fixing plate (407) is provided with two groups of fixing holes; one end of the rotating ring (402) is provided with a buffer hole; a spring (408) is fixedly connected to the inside of the buffer hole; one end of the spring (408) is fixedly connected to a fixing rod (409); the surface of the fixing rod (409) is fixedly connected to a convenient block (403); one end of the surface of the fixing rod (409) is connected to the inside of the gear (404); one end of the fixing rod (409) is slidably connected to the inside of the fixing hole.

5. The pry-proof door locking mechanism according to claim 1, characterized in that: The anti-theft component (5) further comprises a connecting ring (502), the interior of the connecting ring (502) being slidably connected to the surface of the connecting column (501), and one side of the connecting ring (502) being fixedly connected to an anti-theft chain (503).

6. The pry-proof door locking mechanism according to claim 5, characterized in that: An anti-theft block (504) is fixedly connected to one side of the anti-theft chain (503), and the bottom of the anti-theft block (504) is slidably connected to the inside of the anti-theft slot (11).

7. The pry-proof door locking mechanism according to claim 1, characterized in that: The lubrication assembly (8) further comprises a closing cover (802), one end of the bottom of the closing cover (802) being hinged to one end of the top of the connecting pipe (801) via a hinge.

8. The pry-proof door locking mechanism according to claim 7, characterized in that: The bottom of the connecting pipe (801) is fixedly connected to a lubricating layer (803), and the surface of the lubricating layer (803) is fixedly connected to the inside of the locking groove (7).

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