Plane lock with password function

Abstract

The utility model relates to the technical field of electric cabinet coded locks, and discloses a plane lock with a code function, which comprises a cabinet body, the front side of the cabinet body is rotatably connected with a cover plate, the left end of the cover plate is fixedly connected with a fixed plate, the bottom end of the fixed plate is fixedly connected with a code box, the rear side of the fixed plate is fixedly connected with a fixed box, and the fixed box is fixedly connected with a code box. The bottom end of the fixing box is slidably connected with a pressing assembly used for sliding of follow-up components, the outer portion of the pressing assembly is fixedly connected with a circular ring, the bottom side of the inner wall of the fixing box is fixedly connected with a first spring, and the top side of the first spring is fixedly connected with a lock shaft. According to the utility model, when the lock ring is rotated, the lock ring can drive the attached balls to rotate, and lubricating oil in the lock shaft is brought to the lock ring through the balls, so that the lock ring can rotate quickly and stably, the situation of jamming or lagging is avoided, and then the maintenance efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of password locks for electrical cabinets, in particular to a plane lock with a password function. Background Art

[0002] An electrical cabinet is a device used to protect, monitor and control electrical systems. It is usually made of steel and is widely used in various industries. The internal equipment and lines of the electrical cabinet are protected by a flat lock with a password function. A flat lock with a password function is a lock that adds a password unlocking function to a traditional mechanical lock. It is usually called a smart lock or an electronic password lock. This lock combines the mechanical security of a traditional lock with the convenience of modern electronic technology, allowing users to unlock it by entering a preset digital password without using a key.

[0003] In the prior art, most password locks for electrical cabinets will freeze or get stuck when the digital password is rotated for a long time, which will directly affect the normal use of the electrical cabinet. As a result, the staff cannot open the electrical cabinet in time to perform necessary operations or maintenance, which affects the efficiency of maintenance. Therefore, a flat lock with a password function is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a flat lock with a password function, aiming to improve the problem in the prior art that the password lock may become stuck or jammed after long-term rotation and use, thereby affecting the maintenance efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The lock body is a flat lock with a password function, comprising a cabinet body, the front side of the cabinet body is rotatably connected to a cover plate, the left end of the cover plate is fixedly connected to a fixing plate, the bottom end of the fixing plate is fixedly connected to a password box, the rear side of the fixing plate is fixedly connected to a fixing box, the bottom end of the fixing box is slidably connected to a pressing assembly for subsequent sliding of a subsequent component, and the outer end of the pressing assembly is fixedly connected to a ring, the inner wall bottom side of the fixing box is fixedly connected to a spring 1, the top side of the spring 1 is fixedly connected to a lock shaft, the middle front end of the fixing box is provided with a right-angle opening, the front top end of the lock shaft is provided with an oil inlet, the interior of the lock shaft is provided with an oil storage cavity, the front and rear ends of the lock shaft are rotatably connected to a plurality of balls, the top inner wall of the fixing box is fixedly connected to a vertical plate, the top end of the fixing box is fixedly connected to a fixing rod, the outer side of the fixing rod is rotatably connected to a rotating assembly for subsequent rotation of the subsequent components, and the rear bottom end of the rotating assembly is fixedly connected to a sealing plate;

[0007] Specifically, a pressing assembly is slidably connected to the bottom end of the fixed box, and the pressing assembly is used for subsequent unlocking operations. A circular ring is fixedly connected to the outside of the pressing assembly by welding to increase its stability. In order to facilitate the movement of the lock shaft, a right-angle opening is opened at the front end of the middle part of the fixed box. An oil inlet is opened at the top of the front side of the lock shaft, and lubricating oil can be added to the inside of the lock shaft through this oil inlet. An oil storage chamber is opened inside the lock shaft for storing lubricating oil. In order to reduce the friction between the lock shaft and the fixed box.

[0008] As a further description of the above technical solution:

[0009] The left end of the fixing box is fixedly connected with a plurality of strip plates, the outer part of the lock shaft is rotatably connected with a plurality of lock rings, the inner wall of the lock ring is fixedly connected with a limit block on the left side, the rear right end of the fixing box is threadedly connected with a fixing bolt, the rear left end of the fixing box is threadedly connected with a limit bolt, and the outer part of the fixing bolt is rotatably connected with a clamping assembly for fixing;

[0010] Specifically, the clamping assembly is restricted by the fixing bolt and the limiting bolt so that the clamping assembly can rotate around the fixing bolt and the limiting bolt is used to restrict the clamping assembly so that the clamping assembly can rotate clockwise and counterclockwise at an acute angle.

[0011] As a further description of the above technical solution:

[0012] The pressing assembly comprises a button, the outer portion of the button is slidably connected to the inner wall of the bottom end of the fixing box, and the front side of the button is fixedly connected to a pressing plate;

[0013] Specifically, the pressing plate allows people to quickly press and slide the button by pushing it to slide.

[0014] As a further description of the above technical solution:

[0015] The rear side of the button is slidably connected to the rear side of the inner wall of the lock shaft, the top of the cover plate is fixedly connected with a visual window, the left side of the inner wall of the cabinet is fixedly connected with an opening plate, the front bottom end of the lock shaft is provided with a triangular opening, the left side of the lock shaft is provided with a side opening, and the outside of the lock shaft is provided with a plurality of annular openings;

[0016] Specifically, the side opening and the annular opening are used to limit the lock ring to drive the limit block to rotate, so that the lock ring can be fixed and rotated quickly.

[0017] As a further description of the above technical solution:

[0018] The rotating assembly comprises a rotating plate, the inner wall of the rotating plate is rotatably connected to the outside of the fixed rod, and the front side of the rotating plate is fixedly connected to a spring plate;

[0019] Specifically, through the restriction of the fixed rod, the spring plate can be restricted by the rotating plate when rotating, so that the spring plate can rotate around the fixed rod.

[0020] As a further description of the above technical solution:

[0021] A push rod is fixedly connected to the middle of the rear side of the spring plate, a sealing plate is fixedly connected to the bottom end of the rear side of the spring plate, a connecting plate is fixedly connected to the bottom of the rear side of the spring plate, a telescopic rod is fixedly connected to the inner wall of the top end of the fixed box, a spring 2 is sleeved on the outside of the telescopic rod, a circular plate is fixedly connected to the front side of the spring 2, and the rear side of the circular plate is fixedly connected to the front side of the telescopic rod;

[0022] Specifically, after the spring plate is no longer restricted, the second spring will quickly reset and push the circular plate to slide, and then the spring plate can be bounced up.

[0023] As a further description of the above technical solution:

[0024] The clamping assembly comprises a square plate, the interior of the square plate is rotatably connected to the exterior of the fixing bolt, and a clamping plate is fixedly connected to the left side of the square plate;

[0025] Specifically, the fixing bolts are used to enable the square plate to rotate around the fixing bolts as the center of the circle to complete the fixing and unlocking.

[0026] As a further description of the above technical solution:

[0027] The outside of the square plate is slidably connected to the outside of the limiting bolt, and a convex opening is provided inside the square plate.

[0028] Specifically, by utilizing the convex opening, the square plate will be restricted by the limit bolts when rotating, so that the rotation angle of the square plate is always an acute angle.

[0029] The utility model has the following beneficial effects:

[0030] 1. In the utility model, after the sealing plate is pressed and reset, the right-angle opening will be blocked to seal the lubricating oil. When the lock ring is rotated, the lock ring will drive the fitted ball to rotate, and the lubricating oil inside the lock shaft is brought to the lock ring through the ball, so that the lock ring can rotate quickly and stably, avoiding jamming or jamming, thereby improving maintenance efficiency.

[0031] 2. In the utility model, the lock shaft can slide downward. After the groove inside the connecting plate is perpendicular to the lock shaft, the lock shaft will be reset by the restoring force of the spring to lock the connecting plate. The cover can be closed by pressing the spring plate, and there is no need for too many parts to cooperate to complete the locking of the cover, thereby saving production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a three-dimensional schematic diagram of a flat lock with a password function proposed by the utility model;

[0033] Figure 2 This is a schematic structural diagram of an opening plate of a flat lock with a password function proposed by the utility model;

[0034] Figure 3 This is a structural schematic diagram of a fixing box of a flat lock with a password function proposed by the utility model;

[0035] Figure 4 This is a schematic structural diagram of a limit block of a plane lock with a password function proposed by the utility model;

[0036] Figure 5 This is a schematic structural diagram of a password box of a flat lock with a password function proposed by the utility model;

[0037] Figure 6 for Figure 5 Enlarged view of point A in the middle;

[0038] Figure 7 This is a schematic structural diagram of a square plate of a flat lock with a password function proposed by the utility model;

[0039] Figure 8 for Figure 6 Enlarged view of point B in the middle;

[0040] Fig. 9 This is a structural schematic diagram of a connecting plate of a plane lock with a password function proposed by the utility model;

[0041] Fig.10 for Fig. 9 Enlarged view of center C.

[0042] Legend:

[0043] 1. Cabinet; 2. Cover plate; 3. Visual window; 4. Opening plate; 5. Fixed plate; 6. Password box; 7. Button; 8. Press plate; 9. Ring; 10. Spring 1; 11. Lock shaft; 12. Triangular opening; 13. Side opening; 14. Annular opening; 15. Lock ring; 16. Limit block; 17. Right-angle opening; 18. Oil inlet; 19. Oil storage chamber; 20. Ball; 21. Convex opening; 22. Fixed rod; 23. Rotating plate; 24. Spring plate; 25. Fixed box; 26. Square plate; 27. Limit bolt; 28. Card plate; 29. ​​Telescopic rod; 30. Spring 2; 31. Round plate; 32. Vertical plate; 33. Sealing plate; 34. Strip plate; 35. Push rod; 36. Fixed bolt; 37. Connecting plate. DETAILED DESCRIPTION

[0044] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0045] Reference Figure 1 - Figure 3 The utility model provides an embodiment: a flat lock with a password function, including a cabinet 1, a cover plate 2 is rotatably connected to the front side of the cabinet 1, so that the cover plate 2 can be opened and closed to hide and protect the internal mechanical structure of the password lock, a fixing plate 5 is fixedly connected to the left end of the cover plate 2, and the fixing plate 5 provides a stable base for the password lock, and a password box 6 is fixedly connected to the bottom end of the fixing plate 5, and a password setting and input mechanism is installed in the password box 6 for setting and modifying the password, and a fixing box 25 is fixedly connected to the rear side of the fixing plate 5, and the fixing box 25 is the shell of the core component of the password lock, which is used to protect the internal locking mechanism.

[0046] Reference Figure 3 , Figure 5 and Figure 6 The bottom end of the fixed box 25 is slidably connected to a pressing assembly for sliding subsequent components. The pressing assembly includes a button 7. The outside of the button 7 is slidably connected to the inner wall of the bottom end of the fixed box 25, allowing the button 7 to slide up and down on the inner wall of the fixed box 25. The front side of the button 7 is fixedly connected to a pressing plate 8 for convenient user operation. The outside of the pressing assembly is fixedly connected to a ring 9, and the ring 9 provides additional support and stability for the pressing assembly. The bottom side of the inner wall of the fixed box 25 is fixedly connected to a spring 10. The spring 10 provides a reset function for the button 7, so that the button 7 can automatically pop out when it is not pressed. The spring 10 A lock shaft 11 is fixedly connected to the top side, and the lock shaft 11 is the key part to achieve locking and unlocking. The rear side of the button 7 is slidably connected to the rear side of the inner wall of the lock shaft 11, so that pressing the button 7 can directly push the lock shaft 11. A visual window 3 is fixedly connected to the top of the cover plate 2, and the visual window 3 is convenient for the user to observe the status and information of the combination lock. An opening plate 4 is fixedly connected to the left side of the inner wall of the cabinet 1 to provide support for the fixation of the cabinet 1 and the cover plate 2. A triangular opening 12 is provided at the bottom end of the front side of the lock shaft 11, so that the bottom end of the lock shaft 11 is inclined, and a side opening 13 is provided on the left side of the lock shaft 11 to provide space for limiting.

[0047] Reference Figure 4 , Figure 7 and Figure 8A plurality of annular openings 14 are provided on the outside of the lock shaft 11 to provide a space for rotation. A right-angle opening 17 is provided at the front end of the middle part of the fixed box 25 to facilitate the introduction of lubricating oil. An oil inlet 18 is provided on the top of the front side of the lock shaft 11 to facilitate the flow of lubricating oil to the inside of the lock shaft 11. An oil storage chamber 19 is provided inside the lock shaft 11 to facilitate the storage of lubricating oil. A plurality of balls 20 are rotatably connected to the front and rear ends of the lock shaft 11 to transfer the lubricating oil to the lock ring 15. A vertical plate 32 is fixedly connected to the inner wall of the top end of the fixed box 25 to provide a supporting force. A fixed rod 22 is fixedly connected to the top end of the fixed box 25 to push subsequent components to slide. The outside of the fixed rod 22 is rotatably connected to a rotating component for subsequent components to rotate, and the rotating component includes a rotating plate 23;

[0048] The inner wall of the rotating plate 23 is rotatably connected to the outside of the fixed rod 22, so that the rotating plate 23 can rotate stably, the front side of the rotating plate 23 is fixedly connected with a spring plate 24 for driving subsequent components to slide, and the rear bottom end of the rotating assembly is fixedly connected with a sealing plate 33 for sealing the lubricating oil, and the middle part of the rear side of the spring plate 24 is fixedly connected with a push rod 35 for driving the push rod 35 to slide, and the rear bottom end of the spring plate 24 is fixedly connected with a sealing plate 33, so that the spring plate 24 can drive the sealing plate 33 to seal the lubricating oil when it is bounced up or recovered, and the rear bottom of the spring plate 24 is fixedly connected with a connecting plate 37, and the top inner wall of the fixed box 25 is fixedly connected with a telescopic rod 29 for telescoping, and the outer sleeve of the telescopic rod 29 is provided with a spring 2 30, and the front side of the spring 2 30 is fixedly connected with a circular plate 31 to limit the spring 2 30 so that the spring 2 30 can be evenly stressed, and the rear side of the circular plate 31 is fixedly connected to the front side of the telescopic rod 29.

[0049] Reference Fig. 9 - Fig.10 The left end of the fixing box 25 is fixedly connected with a plurality of strip plates 34 for limiting the locking ring 15 and preventing the locking ring 15 from slipping off. The outer rotation of the locking shaft 11 is connected with a plurality of locking rings 15 for limiting the locking shaft 11. The left side of the inner wall of the locking ring 15 is fixedly connected with a limiting block 16. The right end of the rear portion of the fixing box 25 is threadedly connected with a fixing bolt 36 for providing support for the fixing box 25. The left end of the rear portion of the fixing box 25 is threadedly connected with a limiting bolt 27 for limiting the activity space of the fixing box 25. The outer rotation of the fixing bolt 36 is connected with a clamping assembly for fixing. The clamping assembly includes a square plate 26. The outer portion of the square plate 26 is slidably connected to the outer portion of the limiting bolt 27. A convex opening 21 is provided inside the square plate 26 to provide space for activities. The inner portion of the square plate 26 is rotationally connected to the outer portion of the fixing bolt 36. A clamping plate 28 is fixedly connected to the left side of the square plate 26 for clamping and fixing with the opening plate 4.

[0050] Working principle: We push the pressing plate 8 to slide, and then push the button 7 to slide, and then it will resist the lock shaft 11, so that the lock shaft 11 can slide downward and squeeze the spring 10, so that the spring 10 can store elastic potential energy, and then give the lock shaft 11 a force in the opposite direction to reset, and at this time, rotate the multiple lock rings 15 to drive the limit block 16 to rotate. After the limit block 16 is perpendicular to the ball 20, the lock shaft 11 can slide downward by the push of the button 7. At this time, the lock shaft 11 will be separated from the inside of the connecting plate 37, and the spring 2 30 in the squeezed state will reset and push the circular plate 31 to slide. At this time, the spring plate 24 fixed to the connecting plate 37 is no longer affected by the lock shaft 11 limiting force, at this time, the spring 2 30 is reset to push the circular plate 31 to slide, and then push the spring plate 24 to rotate around the fixing rod 22 and bounce open, and then drive the sealing plate 33 to slide open, at this time, the lubricating oil can be introduced from the right-angle opening 17, and then flow to the inner wall of the lock shaft 11 through the oil inlet 18 for storage in advance, on the contrary, after the sealing plate 33 is pressed and reset, the right-angle opening 17 will be blocked to seal the lubricating oil, and when the lock ring 15 is rotated, the lock ring 15 will drive the fitted ball 20 to rotate, and the lubricating oil inside the lock shaft 11 is brought to the lock ring 15 through the ball 20, so that the lock ring 15 can rotate quickly and stably, avoiding the situation of being stuck or stuck, and then improving the maintenance efficiency;

[0051] The locking plate 37 is then locked by the spring 24, and the locking plate 37 is locked by the spring 24. The locking plate 37 is locked by the spring 24, and the locking plate 37 is locked by the spring 24.

[0052] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flat lock with a password function, comprising a cabinet (1), characterized in that: The front side of the cabinet (1) is rotatably connected to a cover plate (2), the left end of the cover plate (2) is fixedly connected to a fixing plate (5), the bottom end of the fixing plate (5) is fixedly connected to a password box (6), the rear side of the fixing plate (5) is fixedly connected to a fixing box (25), the bottom end of the fixing box (25) is slidably connected to a pressing assembly for sliding subsequent components, the outside of the pressing assembly is fixedly connected to a ring (9), the bottom side of the inner wall of the fixing box (25) is fixedly connected to a spring 1 (10), the top side of the spring 1 (10) is fixedly connected to a lock shaft (11), the fixing box (2 5) is provided with a right-angle opening (17) at the front end of the middle part, an oil inlet (18) is provided at the front top end of the lock shaft (11), an oil storage chamber (19) is provided inside the lock shaft (11), a plurality of balls (20) are rotatably connected to the front and rear ends of the lock shaft (11), a vertical plate (32) is fixedly connected to the inner wall of the top end of the fixed box (25), a fixed rod (22) is fixedly connected to the top end of the fixed box (25), a rotating assembly for subsequent components to rotate is rotatably connected to the outside of the fixed rod (22), and a sealing plate (33) is fixedly connected to the rear bottom end of the rotating assembly.

2. A flat lock with password function according to claim 1, characterized in that: The left end of the fixing box (25) is fixedly connected to a plurality of strip plates (34), the outside of the locking shaft (11) is rotatably connected to a plurality of locking rings (15), the left side of the inner wall of the locking ring (15) is fixedly connected to a limiting block (16), the right end of the rear portion of the fixing box (25) is threadedly connected to a fixing bolt (36), the left end of the rear portion of the fixing box (25) is threadedly connected to a limiting bolt (27), and the outside of the fixing bolt (36) is rotatably connected to a clamping assembly for fixing.

3. A flat lock with password function according to claim 1, characterized in that: The pressing assembly comprises a button (7), the outside of the button (7) being slidably connected to the inner wall of the bottom end of the fixing box (25), and the front side of the button (7) being fixedly connected to a pressing plate (8).

4. A flat lock with password function according to claim 3, characterized in that: The rear side of the button (7) is slidably connected to the rear side of the inner wall of the lock shaft (11); a visual window (3) is fixedly connected to the top of the cover plate (2); an opening plate (4) is fixedly connected to the left side of the inner wall of the cabinet (1); a triangular opening (12) is provided at the bottom front end of the lock shaft (11); a side opening (13) is provided on the left side of the lock shaft (11); and a plurality of annular openings (14) are provided on the outside of the lock shaft (11).

5. A flat lock with password function according to claim 1, characterized in that: The rotating assembly comprises a rotating plate (23), the inner wall of the rotating plate (23) being rotatably connected to the outside of the fixing rod (22), and a spring plate (24) being fixedly connected to the front side of the rotating plate (23).

6. A flat lock with password function according to claim 5, characterized in that: A push rod (35) is fixedly connected to the middle of the rear side of the spring plate (24), a sealing plate (33) is fixedly connected to the bottom end of the rear side of the spring plate (24), a connecting plate (37) is fixedly connected to the bottom of the rear side of the spring plate (24), a telescopic rod (29) is fixedly connected to the inner wall of the top end of the fixed box (25), a spring 2 (30) is sleeved on the outside of the telescopic rod (29), a circular plate (31) is fixedly connected to the front side of the spring 2 (30), and the rear side of the circular plate (31) is fixedly connected to the front side of the telescopic rod (29).

7. A flat lock with password function according to claim 2, characterized in that: The clamping assembly comprises a square plate (26), the interior of the square plate (26) being rotatably connected to the exterior of the fixing bolt (36), and a clamping plate (28) being fixedly connected to the left side of the square plate (26).

8. A flat lock with password function according to claim 7, characterized in that: The outside of the square plate (26) is slidably connected to the outside of the limiting bolt (27), and a convex opening (21) is provided inside the square plate (26).

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