Cathode lock with anti-blocking structure

Abstract

The utility model discloses a cathode lock with an anti-blocking structure, which solves the technical problem that the cathode lock is easy to block. The device comprises a lock body and further comprises a cleaning plate movably arranged in a groove of the lock body, the cleaning plate is horizontal, and the edge position of the cleaning plate tightly abuts against the circumferential inner wall of the groove of the lock body; the guide groove is formed in the inner wall of the groove of the lock body; the guide block is connected with the cleaning plate and is in vertical sliding connection with the guide groove; the supporting groove is formed in the inner wall of the guide groove; the lifting part is connected with the guide block and is movably arranged in the supporting groove; the top of the lifting part is exposed out of the supporting groove, and when a user pulls the lifting part to drive the guide block and the cleaning plate to vertically move upwards, the cleaning plate can clean sundries in the groove of the lock body. According to the cathode lock, sundries are blocked, a user can conveniently clean the sundries in the groove of the cathode lock, the risk that the cathode lock is blocked is reduced, and the use stability is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of locks, and in particular relates to a cathode lock with an anti-blocking structure. Background Art

[0002] Electric lock is an electronic security lock system, usually used in access control systems, security systems or other places that require remote control and monitoring. Electric locks use electronic control systems to control the door locks, and can be unlocked by password, card, fingerprint recognition or remote control. Cathode lock is a type of electric lock, which is suitable for one-way door opening. It is widely used because of its durability and low requirements for door installation.

[0003] During the use of the cathode lock in the related technology, if the door is opened for a long time, the groove of the cathode lock is exposed to the outside for a long time, and debris and dust may enter the cathode lock through the groove. The debris is difficult to clean, which can easily cause the cathode lock to be blocked, reducing the stability of the cathode lock. This needs to be improved. Utility Model Content

[0004] In order to solve all or part of the above problems, the purpose of the utility model is to provide a cathode lock with an anti-blocking structure, which can facilitate the cleaning of debris in the cathode lock, reduce the risk of cathode lock blockage, and thus improve the use stability of the cathode lock.

[0005] The utility model provides a cathode lock with an anti-blocking structure, comprising a lock body and further comprising:

[0006] A cleaning plate is movably disposed in the groove of the lock body, the cleaning plate is horizontal, and the edge position is tightly abutted against the circumferential inner wall of the groove of the lock body;

[0007] A guide groove is formed on the inner wall of the groove of the lock body;

[0008] A guide block connected to the cleaning plate and vertically slidably connected to the guide groove;

[0009] A supporting groove is provided on the inner wall of the guide groove;

[0010] A lifting portion, connected to the guide block and movably disposed in the support groove;

[0011] The top of the lifting portion is exposed to the outside of the supporting groove. When the user pulls the lifting portion to drive the guide block and the cleaning plate to move vertically upward, the cleaning plate can clean the debris in the groove of the lock body.

[0012] Optionally, the lifting portion comprises:

[0013] A lifting rod is cylindrical and vertically arranged in the supporting groove, and the bottom of the lifting rod is connected to the guide block;

[0014] The lifting ring is fixed on the top of the lifting rod, and the lifting ring is exposed outside the supporting groove.

[0015] Optionally, the lifting rod is rotatably connected to the guide block, a limit block is fixedly connected to the bottom of the lifting rod, a sliding guide groove is provided on the inner wall of the support groove, and the limit block is vertically slidably matched with the sliding guide groove;

[0016] A first limiting groove is provided at the lower end position of the inner wall of the support groove, and a second limiting groove is provided at the upper end position. The first limiting groove and the second limiting groove are respectively arc-shaped and are respectively connected with the sliding guide groove. With the rotation of the lifting rod, the limiting block can be inserted into the first limiting groove or the second limiting groove to realize the limitation of the cleaning plate in the vertical direction, and when the limiting block is inserted into the second limiting groove, the cleaning plate slides out from the groove of the lock body.

[0017] Optionally, the lifting rod is connected to the guide block via a scroll spring, and the elastic force of the scroll spring can cause the lifting rod to rotate and cause the limiting block to move toward the first limiting groove or the second limiting groove.

[0018] Optionally, a storage groove is provided on the upper surface of the cleaning plate.

[0019] Optionally, the inner walls on four sides of the storage tank are respectively provided with guiding inclined surfaces, so that the cross-section of the storage tank is an inverted trapezoidal structure.

[0020] Optionally, the cleaning plate is detachably connected to the guide block.

[0021] Optionally, a receiving block is fixedly connected to the side wall of the cleaning plate, a receiving groove is formed on the side wall of the guide block, and the receiving block can be inserted into the receiving groove;

[0022] The side wall of the guide block is provided with a support hole connected to the receiving groove, a support plate is horizontally slidably connected in the support hole, a locking column is fixedly connected to the side wall of the support plate, and a locking groove matching the locking column is provided on the side wall of the receiving block;

[0023] A control member is arranged in the supporting hole, and the control member is used to push the supporting plate to drive the locking column to move, and to insert the locking column into the locking groove.

[0024] Optionally, the control component includes a control block fixed on the support plate, and a control arc surface is provided on the control block. When the guide block slides into the guide groove, the control block can be retracted into the support hole under the joint action of the control arc surface and the inner wall of the guide groove, and drive the support plate and the locking column to move synchronously so that the locking column is inserted into the locking groove. A return spring is provided in the support hole, and the return spring is used to push the control block to move and make the control block extend from the support hole.

[0025] Optionally, a guide spherical surface is provided at one end of the locking column away from the support plate.

[0026] It can be seen from the above technical solution that the cathode lock with anti-blocking structure provided by the utility model has the following advantages:

[0027] The device arranges a cleaning plate in the groove of the lock body, and the cleaning plate can block debris and reduce the risk of debris entering the cathode lock. At the same time, the cleaning plate can move vertically, so that the cleaning plate can quickly clean out impurities in the groove of the lock body, ensuring that the lock body can be used normally, thereby improving the stability of the cathode lock.

[0028] Other features and advantages of the present invention will be described in the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The accompanying drawings are used to provide a further understanding of the technical solution of the utility model and constitute a part of the specification. Together with the embodiments of the utility model, they are used to explain the technical solution of the utility model and do not constitute a limitation on the technical solution of the utility model.

[0030] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0031] Figure 2 A cross-sectional view of a lock body in an embodiment of the utility model;

[0032] Figure 3 An exploded view of an embodiment of the utility model;

[0033] Figure 4 for Figure 3 A magnified schematic diagram of area A in the middle.

[0034] Description of reference numerals:

[0035] 1. Lock body; 2. Cleaning plate; 3. Guide groove; 4. Guide block; 5. Support groove; 6. Lifting part; 61. Lifting rod; 62. Lifting ring; 63. Limiting block; 64. Scroll spring; 7. Sliding guide groove; 8. First limiting groove; 9. Second limiting groove; 10. Storage groove; 11. Guide slope; 12. Receiver block; 13. Receiver groove; 14. Support hole; 15. Support plate; 16. Locking column; 17. Locking groove; 18. Control member; 181. Control block; 182. Control arc surface; 183. Reset spring; 19. Guide spherical surface. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solution and advantages of the utility model more clear, the embodiments of the utility model will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features in the embodiments of the utility model can be combined with each other arbitrarily without conflict.

[0037] like Figure 1 , Figure 2 , Figure 3 , Figure 4 The figure shows an embodiment of the utility model, in which a cathode lock with an anti-blocking structure is disclosed, including a lock body 1, in which a cleaning plate 2 is movably arranged in a groove of the lock body 1, the cleaning plate 2 is horizontal, and the edge position of the cleaning plate 2 is tightly abutted against the circumferential inner wall of the groove of the lock body 1 to achieve blocking of debris.

[0038] In one embodiment, Figure 2 , Figure 3 As shown, a guide groove 3 is vertically opened on the inner wall of the groove of the lock body 1, a guide block 4 is connected to the side wall of the cleaning plate 2, and the guide block 4 is vertically slidably connected to the guide groove 3, that is, the cleaning plate 2 and the groove of the lock body 1 are vertically slidably matched.

[0039] In one embodiment, Figure 2 , Figure 3 As shown, a support groove 5 is provided on the inner wall of the guide groove 3, and a lifting portion 6 is connected to the guide block 4, and the lifting portion 6 is movably arranged in the support groove 5. The top of the lifting portion 6 is exposed to the outside of the support groove 5. When the user pulls the lifting portion 6 to drive the guide block 4 and the cleaning plate 2 to move vertically upward, the cleaning plate 2 can clean the debris in the groove of the lock body 1.

[0040] The cathode lock in this embodiment has a cleaning plate 2 arranged in the groove of the lock body 1. The cleaning plate 2 can block debris and reduce the risk of debris entering the cathode lock. At the same time, the cleaning plate 2 can move vertically, so that the cleaning plate 2 can quickly clean out the impurities in the groove of the lock body 1, ensuring that the lock body 1 can be used normally, thereby improving the stability of the cathode lock.

[0041] In one embodiment, Figure 2 , Figure 3 As shown, the lifting portion 6 includes a lifting rod 61 vertically arranged in the support groove 5, the lifting rod 61 is cylindrical, the support groove 5 matches the lifting rod 61, and the bottom of the lifting rod 61 is connected to the guide block 4. The top of the lifting rod 61 is fixedly connected with a lifting ring 62, and the lifting ring 62 is exposed outside the support groove 5 for the user to grasp.

[0042] In one embodiment, Figure 2 , Figure 3 As shown, the bottom of the lifting rod 61 is rotatably connected to the guide block 4, the bottom of the lifting rod 61 is fixedly connected to the limit block 63, the inner wall of the support groove 5 is provided with a sliding guide groove 7, and the limit block 63 is vertically slidably matched with the sliding guide groove 7.

[0043] In one embodiment, Figure 2 , Figure 3 As shown, the lower end of the inner wall of the support groove 5 is provided with a first limiting groove 8, and the upper end is provided with a second limiting groove 9, the first limiting groove 8 and the second limiting groove 9 are respectively arc-shaped and are respectively connected to the sliding guide groove 7. At the same time, the limiting block 63 can be inserted into the first limiting groove 8 or the second limiting groove 9 to achieve the limiting of the lifting rod 61 and the cleaning plate 2 and other components in the vertical direction.

[0044] In one embodiment, Figure 2 , Figure 3 As shown, the lifting rod 61 is connected to the guide block 4 via a scroll spring 64, the scroll spring is in a contracted state, and the elastic force of the scroll spring 64 can rotate the lifting rod 61 and move the limit block 63 toward the first limit groove 8 or the second limit groove 9.

[0045] When the user needs to clean the debris in the groove of the lock body 1, the lifting ring 62 is rotated to drive the lifting rod 61 and the limit block 63 to rotate, and the limit block 63 slides out of the first limit groove 8, at which time the limit block 63 enters the sliding guide groove 7. Subsequently, the lifting ring 62 is pulled to drive the lifting rod 61, the guide block 4 and the cleaning plate 2 and other components to move upward, at which time the cleaning plate 2 cleans the debris in the groove of the lock body 1. When the limit block 63 abuts against the top inner wall of the sliding guide groove 7, the limit block 63 is aligned with the second limit groove 9, at which time the cleaning plate 2 slides out of the groove of the lock body 1. Subsequently, the lifting ring 62 is released, and the lifting rod 61 drives the limit block 63 to rotate under the elastic force of the scroll spring 64, and the limit block 63 enters the second limit groove 9.

[0046] In one embodiment, Figure 1 , Figure 3As shown, a storage groove 10 is provided on the upper surface of the cleaning plate 2 to store debris. At the same time, the inner walls of the four sides of the storage groove 10 are respectively integrally formed with guide slopes 11, and the cross-section of the storage groove 10 is an inverted trapezoidal structure, that is, the notch area of ​​the storage groove 10 is larger than the bottom area of ​​the groove, so that the debris can smoothly enter the storage groove 10.

[0047] In one embodiment, Figure 3 , Figure 4 As shown, the cleaning plate 2 is detachably connected to the guide block 4. When the limiting block 63 enters the second limiting groove 9, the cleaning plate 2 slides out of the groove of the lock body 1. At this time, the user can disassemble the cleaning plate 2.

[0048] In one embodiment, Figure 3 , Figure 4 As shown, the side wall of the cleaning plate 2 is fixedly connected with a receiving block 12, and the side wall of the guide block 4 is provided with a receiving groove 13, and the receiving block 12 can be inserted into the receiving groove 13. The side wall of the guide block 4 is provided with a supporting hole 14 connected to the receiving groove 13, and a supporting plate 15 is horizontally slidably connected in the supporting hole 14, and a locking column 16 is fixedly connected to the side wall of the support plate 15, and the side wall of the receiving block 12 is provided with a locking groove 17 matching the locking column 16.

[0049] In one embodiment, Figure 3 , Figure 4 As shown, a control member 18 is provided in the support hole 14. When the receiving block 12 is inserted into the receiving groove 13 and the side wall of the cleaning plate 2 abuts against the side wall of the guide block 4, the locking column 16 is aligned with the locking groove 17. At this time, the control member 18 can push the supporting plate 15 to drive the locking column 16 to move, and the locking column 16 is inserted into the locking groove 17, thereby realizing the installation of the cleaning plate 2. In this embodiment, a guide spherical surface 19 is provided at one end of the locking column 16 away from the supporting plate 15, so that the locking column 16 can be smoothly inserted into the locking groove 17.

[0050] In one embodiment, Figure 3 , Figure 4 As shown, the control member 18 includes a control block 181 fixed on the support plate 15, and the control block 181 and the locking column 16 are located on two different side walls of the support plate 15. A control arc surface 182 is integrally formed on the control block 181. When the guide block 4 slides into the guide groove 3, the control block 181 can be retracted into the support hole 14 under the joint action of the control arc surface 182 and the inner wall of the guide groove 3, and drive the support plate 15 and the locking column 16 to move synchronously, so that the locking column 16 is inserted into the locking groove 17. At the same time, a reset spring 183 is provided in the support hole 14, and the reset spring 183 is used to push the control block 181 to move and make the control block 181 extend from the support hole 14.

[0051] When the cleaning plate 2 slides out of the groove of the lock body 1, the control block 181 also slides out of the guide groove 3. At this time, the return spring 183 pushes the control block 181 to move and makes the control block 181 extend from the support hole 14. At the same time, the support plate 15 and the locking column 16 move synchronously with the control block 181 and make the locking column 16 disengage from the locking groove 17. Then, pull the cleaning plate 2 and make the receiving block 12 disengage from the receiving groove 13, and the cleaning plate 2 can be disassembled.

[0052] Similarly, press the cleaning plate 2 downward and make it enter the groove of the lock body 1. At this time, the control block 181 retracts into the support hole 14 under the joint action of the control arc surface 182 and the inner wall of the guide groove 3, and drives the support plate 15 and the locking column 16 to move synchronously, so that the locking column 16 is inserted into the locking groove 17, thereby achieving the locking of the cleaning plate 2.

[0053] From the above, it can be seen that by arranging a cleaning plate 2 in the groove of the lock body 1, the cleaning plate 2 can block debris and reduce the risk of debris entering the cathode lock. At the same time, the cleaning plate 2 can move vertically, so that the cleaning plate 2 can quickly clean out the impurities in the groove of the lock body 1, ensuring that the lock body 1 can be used normally, thereby improving the stability of the cathode lock.

[0054] Furthermore, the cleaning plate 2 can be disassembled, which is convenient for the user to clean the debris in the storage tank 10. It is also convenient for the user to clean, repair and replace the cleaning plate 2 separately, which can improve the convenience of operation and reduce maintenance costs.

[0055] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present invention should have the common meanings understood by technicians in the field to which the present invention belongs.

[0056] In addition, the terms "first", "second", etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "plurality" is more than two, unless otherwise clearly and specifically limited.

[0057] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it; although the utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the above embodiments, or replace some or all of the technical features therein by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and description of the utility model. In particular, as long as there is no structural conflict, the various technical features mentioned in each embodiment can be combined in any way. The utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions that fall within the scope of the claims.

Claims

1. A cathode lock with an anti-blocking structure, comprising a lock body (1), characterized in that: Also includes: A cleaning plate (2) is movably arranged in the groove of the lock body (1); the cleaning plate (2) is horizontal, and the edge position is in close contact with the circumferential inner wall of the groove of the lock body (1); A guide groove (3) is formed on the inner wall of the groove of the lock body (1); A guide block (4) connected to the cleaning plate (2) and vertically slidably connected to the guide groove (3); A supporting groove (5) is formed on the inner wall of the guide groove (3); A lifting portion (6) connected to the guide block (4) and movably disposed in the support groove (5); The top of the lifting portion (6) is exposed to the outside of the supporting groove (5), and when the user pulls the lifting portion (6) to drive the guide block (4) and the cleaning plate (2) to move vertically upward, the cleaning plate (2) can clean the debris in the groove of the lock body (1).

2. The cathode lock with anti-blocking structure according to claim 1, characterized in that: The lifting part (6) comprises: The lifting rod (61) is cylindrical and vertically arranged in the supporting groove (5), and the bottom of the lifting rod (61) is connected to the guide block (4); A lifting ring (62) is fixed to the top of the lifting rod (61), and the lifting ring (62) is exposed outside the supporting groove (5).

3. The cathode lock with anti-blocking structure according to claim 2, characterized in that: The lifting rod (61) is rotatably connected to the guide block (4), the bottom of the lifting rod (61) is fixedly connected to a limit block (63), the inner wall of the support groove (5) is provided with a sliding guide groove (7), and the limit block (63) is vertically slidably matched with the sliding guide groove (7); A first limiting groove (8) is provided at the lower end of the inner wall of the support groove (5), and a second limiting groove (9) is provided at the upper end. The first limiting groove (8) and the second limiting groove (9) are respectively arc-shaped and are respectively connected to the sliding guide groove (7). As the lifting rod (61) rotates, the limiting block (63) can be inserted into the first limiting groove (8) or the second limiting groove (9) to achieve the limitation of the cleaning plate (2) in the vertical direction. When the limiting block (63) is inserted into the second limiting groove (9), the cleaning plate (2) slides out of the groove of the lock body (1).

4. The cathode lock with anti-blocking structure according to claim 3, characterized in that: The lifting rod (61) is connected to the guide block (4) via a scroll spring (64), and the elastic force of the scroll spring (64) can cause the lifting rod (61) to rotate and cause the limiting block (63) to move toward the first limiting groove (8) or the second limiting groove (9).

5. The cathode lock with anti-blocking structure according to claim 1, characterized in that: The upper surface of the cleaning plate (2) is provided with a storage groove (10).

6. The cathode lock with anti-blocking structure according to claim 5, characterized in that: The inner walls of the four sides of the storage tank (10) are respectively provided with guiding inclined surfaces (11), so that the cross section of the storage tank (10) is in an inverted trapezoidal structure.

7. The cathode lock with anti-blocking structure according to claim 1, characterized in that: The cleaning plate (2) is detachably connected to the guide block (4).

8. The cathode lock with anti-blocking structure according to claim 7, characterized in that: The side wall of the cleaning plate (2) is fixedly connected with a receiving block (12), the side wall of the guide block (4) is provided with a receiving groove (13), and the receiving block (12) can be inserted into the receiving groove (13); The side wall of the guide block (4) is provided with a support hole (14) connected to the receiving groove (13); a support plate (15) is horizontally slidably connected in the support hole (14); a locking column (16) is fixedly connected to the side wall of the support plate (15); and a locking groove (17) matching the locking column (16) is provided on the side wall of the receiving block (12); A control member (18) is arranged in the support hole (14), and the control member (18) is used to push the support plate (15) to drive the locking column (16) to move, and to insert the locking column (16) into the locking groove (17).

9. The cathode lock with anti-blocking structure according to claim 8, characterized in that: The control member (18) comprises a control block (181) fixed on the support plate (15), and a control arc surface (182) is arranged on the control block (181). When the guide block (4) slides into the guide groove (3), the control block (181) can be retracted into the support hole (14) under the joint action of the control arc surface (182) and the inner wall of the guide groove (3), and drive the support plate (15) and the locking column (16) to move synchronously, so that the locking column (16) is inserted into the locking groove (17). A return spring (183) is arranged in the support hole (14), and the return spring (183) is used to push the control block (181) to move and make the control block (181) extend out of the support hole (14).

10. The cathode lock with anti-blocking structure according to claim 8, characterized in that: A guide spherical surface (19) is provided at one end of the locking column (16) away from the supporting plate (15).

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