Hidden handle structure of electronic lock

Abstract

The utility model relates to the technical field of electronic locks, in particular to a hidden handle structure of an electronic lock, which improves the safety, reduces the damage risk and prolongs the service life. Comprising a front panel, a rear panel, a handle, a lock cylinder panel and a rebounding device, the front panel and the rear panel are arranged on the two sides of a door plate respectively, a touch lock disc is arranged on the front panel, a lock button is arranged on the rear panel, containing grooves corresponding to the handle are formed in the front panel and the rear panel, and openings communicated with the containing grooves are formed in the end faces of the front panel and the rear panel. The two handles are arranged in the containing grooves respectively and connected with the side walls of the containing grooves in a sliding mode, the lock cylinder panel and the rebounding device are arranged in the door plate, a square hole is formed in the lock cylinder panel and corresponds to the handles, a pressing rod and a hook rod are arranged on the rebounding device, a pressing plate and a hook plate are arranged on the handles, the pressing plate abuts against the pressing rod, and the hook plate is connected with the hook rod in a hooked mode.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic locks, in particular to a concealed handle structure of an electronic lock. Background Art

[0002] An electronic lock is an electronic product that controls a circuit or a chip through password input to control the closing of a mechanical switch, thereby completing the tasks of unlocking and locking. It has many types, including simple circuit products and relatively high-performance products based on chips. The widely used electronic password lock at present is centered around a chip and realized through programming. In the field of security and technical prevention, an electronic password lock with an anti-theft alarm function replaces the traditional mechanical password lock, overcoming the disadvantages of the mechanical password lock such as a small number of passwords and poor security performance, greatly improving the password lock both technically and in terms of performance.

[0003] In the prior art, the electronic lock is installed on the door, and its handle often protrudes from the door panel. There is a space between the handle and the cover plate that can accommodate the user's hand. When the door needs to be opened, after the user enters the password, the hand is inserted into this space and the handle is pulled to open the door. However, the protruding visible handle is prone to collision with other objects or people, and the handle is easily damaged, shortening its service life. Summary of the Utility Model

[0004] To solve the above technical problems, the utility model provides a concealed handle structure of an electronic lock that improves safety, reduces the risk of damage, and extends the service life.

[0005] The concealed handle structure of an electronic lock of the utility model includes a front panel, a rear panel, a handle, a lock core panel, and a rebounder. The front panel and the rear panel are respectively arranged on both sides of the door panel. A touch lock plate is arranged on the front panel, and a lock knob is arranged on the rear panel. Receiving grooves corresponding to the handle are arranged inside both the front panel and the rear panel, and openings communicating with the receiving grooves are arranged on the end faces. The two handles are respectively arranged in the receiving grooves and are slidably connected to the side walls of the receiving grooves. The lock core panel and the rebounder are both arranged inside the door panel. A square hole is arranged on the lock core panel, and the square hole corresponds to the handle. A pressing rod and a hook rod are arranged on the rebounder. A pressing plate and a hook plate are arranged on the handle. The pressing plate abuts against the pressing rod, and the hook plate is hooked to the hook rod.

[0006] Further, the rebounder includes two fixed plates I arranged at intervals. At both ends of the fixed plate I, a support plate I and a support plate II are respectively arranged. A sliding plate is arranged between the support plate I and the support plate II. A chute I is arranged on the sliding plate. A connecting rod is rotatably connected to the support plate I. A slider is arranged at the end of the connecting rod far from the support plate I. The slider is slidably connected with the chute I. A telescopic spring and a pressing rod are respectively arranged on both sides of the sliding plate. The end of the telescopic spring is fixedly connected to the support plate I. The pressing rod penetrates through the support plate II and extends to the outside.

[0007] Further, a stop ring is arranged at the end of the pressing rod far from the sliding plate.

[0008] Further, a support plate III is arranged between the support plate I and the support plate II. A through hole for the sliding plate to pass through is arranged on the support plate III. Fixed plates II are symmetrically arranged at the bottom of the sliding plate. A chute II is arranged on the fixed plate II. A hook rod is slidably connected in the chute II. Connecting blocks are arranged on both sides of the chute II. The connecting blocks are rotatably connected with the hook rod.

[0009] Further, the handle includes a handle and a rotating rod. The handle and the rotating rod are fixedly connected. Anti-slip strips are arranged on the inner side of the handle.

[0010] Further, the opening corresponds to the contour of the handle, and a waterproof ring is arranged on the opening wall. The waterproof ring is made of an elastic material.

[0011] Further, a keyhole is arranged on the front panel, and a lock core hole is arranged on the lock core panel. The lock core hole corresponds to the keyhole.

[0012] Further, a side plate is arranged on one side of the lock core panel. The side plate is fixedly connected to the side wall of the door panel. A diagonal locking tongue and a square locking tongue are arranged on the side plate.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] Through the sliding design of the handle and the telescoping of the rebounder, the handle extends when in use and retracts when not in use, rather than always protruding from the door surface as in the traditional design, reducing the risk of damage caused by accidental collisions, extending the service life of the handle, and improving safety; the hidden design makes the electronic lock surface more tidy and beautiful, and will not damage the overall appearance due to the protruding handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The following further illustrates the present utility model in conjunction with the drawings.

[0016] Figure 1 is the structural schematic diagram of the present utility model Figure 1 ;

[0017] Figure 2 is the structural schematic diagram of the present utility model Figure 2 ;

[0018] Figure 3 is the structural schematic diagram of the lock core panel of the present utility model;

[0019] Figure 4 is the structural schematic diagram of the connection structure of the handle, lock core panel and rebounder of the present utility model;

[0020] Figure 5 is the structural schematic diagram of the rebounder of the present utility model Figure 1 ;

[0021] Figure 6 is the structural schematic diagram of the rebounder of the present utility model Figure 2 ;

[0022] Figure 7 is the structural schematic diagram of the handle of the present utility model;

[0023] Reference numerals in the drawings: 1, front panel; 2, rear panel; 3, handle; 4, lock core panel; 5, rebounder; 6, touch lock plate; 7, lock button; 8, opening; 9, square hole; 10, pressing rod; 11, hook rod; 12, pressing plate; 13, hook plate; 14, fixing plate 1; 15, support plate 1; 16, support plate 2; 17, sliding plate; 18, chute 1; 19, connecting rod; 20, telescopic spring; 22, stop ring; 23, support plate 3; 24, through hole; 25, fixing plate 2; 26, chute 2; 27, connecting block; 28, handle; 29, rotating rod; 30, anti-slip strip; 32, unlocking hole; 33, lock core hole; 34, side plate; 35, oblique lock tongue; 36, square lock tongue; 37, door panel. Detailed implementation manners

[0024] The following combines the drawings and embodiments to further describe in detail the specific implementation manners of the present utility model. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0025] As Figures 1 to 7As shown in the figure, a hidden handle structure of an electronic lock of the present utility model includes a front panel 1, a rear panel 2, a handle 3, a lock core panel 4 and a rebounder 5. The front panel 1 and the rear panel 2 are respectively arranged on both sides of the door panel 37. A touch lock plate 6 is arranged on the front panel 1, and a lock button 7 is arranged on the rear panel 2. Storage grooves corresponding to the handle 3 are arranged inside both the front panel 1 and the rear panel 2, and an opening 8 communicating with the storage groove is arranged on the end face. The two handles 3 are respectively arranged in the storage grooves and are slidably connected to the side walls of the storage grooves. The lock core panel 4 and the rebounder 5 are both arranged inside the door panel 37. A square hole 9 is arranged on the lock core panel 4, and the square hole 9 corresponds to the handle 3. A pressing rod 10 and a hook rod 11 are arranged on the rebounder 5. A pressing plate 12 and a hook plate 13 are arranged on the handle 3. The pressing plate 12 abuts against the pressing rod 10, and the hook plate 13 is hooked to the hook rod 11;

[0026] Through the sliding design of the handle 3 and the expansion and contraction of the rebounder 5, the handle 3 extends when in use and retracts when not in use, rather than protruding from the door surface all the time like the traditional design, reducing the risk of damage caused by accidental collision, prolonging the service life of the handle, and improving safety; the hidden design makes the electronic lock surface more tidy and beautiful, and will not damage the overall appearance due to the protruding handle.

[0027] The rebounder 5 includes two fixed plates one 14 arranged at intervals. Support plates one 15 and support plates two 16 are respectively arranged at both ends of the fixed plate one 14. A sliding plate 17 is arranged between the support plate one 15 and the support plate two 16. A chute one 18 is arranged on the sliding plate 17. A connecting rod 19 is rotatably connected to the support plate one 15. A slider is arranged at the end of the connecting rod 19 away from the support plate one 15, and the slider is slidably connected to the chute one 18. Expansion springs 20 and a pressing rod 10 are respectively arranged on both sides of the sliding plate 17. The end of the expansion spring 20 is fixedly connected to the support plate one 15. The pressing rod 10 penetrates through the support plate two 16 and extends to the outside; when the handle 3 is pressed down, the pressing plate 12 contacts the pressing rod 10, the pressing rod 10 drives the sliding plate 17 to move inward, compressing the expansion spring 20, the expansion spring 20 releases the stored energy, the restoring force of the expansion spring 20 pushes the sliding plate 17 to move outward, and the pressing rod 10 pushes the pressing plate 12, effectively realizing the extension of the handle 3 from the storage groove, and at the same time ensuring the convenience and safety of use.

[0028] As a preference of the above embodiment, a stop ring 22 is arranged at the end of the pressing rod 10 away from the sliding plate; the movement range of the pressing rod 10 is limited by the stop ring 22 to prevent the pressing rod 10 from overextending or contracting, ensuring the stability and reliability of the internal components of the rebounder 5.

[0029] Preferably, as in the above embodiments, a third support plate 23 is provided between the first support plate 15 and the second support plate 16. A through hole 24 for the sliding plate 17 to pass through is provided on the third support plate 23. Fixed plates 25 are symmetrically provided at the bottom of the sliding plate 17. A second sliding groove 26 is formed in the fixed plate 25. A hook rod 11 is slidably connected in the second sliding groove 26. Connecting blocks 27 are provided on both sides of the second sliding groove 26. The connecting blocks 27 are rotatably connected to the hook rod 11. When the sliding plate 17 moves, the hook rod 11 swings through the fixed plate 25 and the connecting blocks 27, realizing reliable connection and disconnection between the hook rod 11 and the hook plate 13, so as to realize the fixing and releasing of the handle 3.

[0030] Preferably, as in the above embodiments, the handle 3 includes a handle 28 and a rotating rod 29. The handle 28 and the rotating rod 29 are fixedly connected. An anti-slip strip 30 is provided inside the handle 28. The handle 28 is the part actually held and is designed in an ergonomic shape for easy grasping. The rotating rod 29, as a connecting member between the handle 28 and the lock core panel 4, is responsible for converting the rotational movement into the action of the internal mechanical structure. When the user rotates the handle 28, the rotating rod 29 transmits the torque to the transmission device inside the lock core panel 4, thereby controlling the opening or closing of the electronic lock. The anti-slip strip 30 increases the holding friction to ensure a firm grip.

[0031] Preferably, as in the above embodiments, the opening 8 corresponds to the contour of the handle 3, and a waterproof ring is provided on the wall of the opening 8. The waterproof ring is made of an elastic material. The smooth entry and exit of the handle 3 are ensured through the contour of the opening 8. The waterproof ring prevents moisture from entering the interior, thereby protecting the internal electronic components from damage. Due to the elastic characteristics of the waterproof ring, it deforms moderately with the extension and retraction of the handle 3, maintaining good sealing performance.

[0032] Preferably, as in the above embodiments, an unlocking hole 32 is provided on the front panel 1, and a lock core hole 33 is provided on the lock core panel 4. The lock core hole 33 corresponds to the unlocking hole 32. The use of a mechanical key for unlocking is facilitated through the lock core hole 33 and the unlocking hole 32, providing additional security and making the electronic lock more flexible and adaptable to different usage scenarios.

[0033] Preferably, as in the above embodiments, a side plate 34 is provided on one side of the lock core panel 4. The side plate 34 is fixedly connected to the side wall of the door panel 37. An inclined locking tongue 35 and a square locking tongue 36 are provided on the side plate 34. Through the side plate 34, it is ensured that the inclined locking tongue 35 and the square locking tongue 36 are correctly aligned with the corresponding holes on the door frame. The inclined locking tongue 35 is used to automatically lock the door. When the door is closed, the inclined surface of the inclined locking tongue 35 will contact the hole on the door frame and slide into the hole with the closing action of the door, thereby realizing the automatic locking of the door panel 37. The square locking tongue 36 is used in combination with the inclined locking tongue 35 to provide double safety protection and enhance security.

[0034] A hidden handle structure of an electronic lock of the present utility model, when in operation, first the user presses the handle 3, the pressing plate 12 on the handle 3 contacts the pressing rod 10, the pressing rod 10 moves inward, drives the sliding plate 17 to move, compresses the telescopic spring 20, the movement of the sliding plate 17 causes the hook rod 11 to rotate and disconnect from the hook plate 13 on the handle 3, the telescopic spring 20 releases pressure, the sliding plate 17 drives the pressing rod 10 to move outward, the handle 3 is pushed out of the outer side of the receiving groove through the opening 8, the user holds the handle 28, rotates the handle 28 to rotate the rotating rod 29, the inclined locking tongue 35 and the square locking tongue 36 retract, and the door is unlocked; when the handle 3 is no longer needed, the handle 3 is pressed again, the pressing plate 12 contacts the pressing rod 10 again, pushes the pressing rod 10 to move inward, the sliding plate 17 moves, the hook rod 11 is re-hooked with the hook plate 13, and the handle 3 is retracted into the receiving groove.

[0035] The installation method, connection method or setting method of a hidden handle structure of an electronic lock of the present utility model are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented.

[0036] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in the technical field, without departing from the technical principle of the present utility model, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A hidden handle structure for an electronic lock, characterized in that: The invention comprises a front panel (1), a rear panel (2), a handle (3), a lock core panel (4) and a rebounder (5), wherein the front panel (1) and the rear panel (2) are respectively arranged on both sides of a door panel (37), the front panel (1) is provided with a touch lock plate (6), the rear panel (2) is provided with a lock button (7), the front panel (1) and the rear panel (2) are both provided with storage grooves corresponding to the handles (3), and the end surfaces are provided with openings (8) connected to the storage grooves, and the two handles (3) are respectively arranged at The lock core panel (4) and the rebounder (5) are both arranged inside the door panel (37), the lock core panel (4) is provided with a square hole (9), the square hole (9) corresponds to the handle (3), the rebounder (5) is provided with a pressing rod (10) and a hook rod (11), the handle (3) is provided with a pressing plate (12) and a hook plate (13), the pressing plate (12) is in contact with the pressing rod (10), and the hook plate (13) and the hook rod (11) are hooked with each other.

2. The hidden handle structure of the electronic lock according to claim 1, characterized in that: The rebounder (5) comprises two fixed plates (14) arranged at intervals, and support plates (15) and (16) are arranged at both ends of the fixed plate (14) respectively. A slide plate (17) is arranged between the support plate (15) and the support plate (16), and a slide groove (18) is arranged on the slide plate (17). A connecting rod (19) is rotatably connected to the support plate (15), and a slider is arranged at one end of the connecting rod (19) away from the support plate (15), and the slider is slidably connected to the slide groove (18). A telescopic spring (20) and a pressing rod (10) are arranged on both sides of the slide plate (17), and the end of the telescopic spring (20) is fixedly connected to the support plate (15), and the pressing rod (10) penetrates the support plate (16) and extends to the outside.

3. The hidden handle structure of the electronic lock according to claim 2, characterized in that: A stop ring (22) is provided at one end of the pressing rod (10) away from the slide plate.

4. The hidden handle structure of the electronic lock according to claim 2, characterized in that: A support plate three (23) is arranged between the support plate one (15) and the support plate two (16); a through hole (24) is arranged on the support plate three (23) for the slide plate (17) to pass through; a fixing plate two (25) is symmetrically arranged at the bottom of the slide plate (17); a slide groove two (26) is opened on the fixing plate two (25); a hook rod (11) is slidably connected in the slide groove two (26); connecting blocks (27) are arranged on both sides of the slide groove two (26); the connecting blocks (27) are rotatably connected to the hook rod (11).

5. The hidden handle structure of the electronic lock according to claim 1, characterized in that: The handle (3) comprises a grip (28) and a rotating rod (29), wherein the grip (28) and the rotating rod (29) are fixedly connected, and an anti-slip strip (30) is arranged on the inner side of the grip (28).

6. The hidden handle structure of the electronic lock according to claim 1, characterized in that: The opening (8) corresponds to the contour of the handle (3), and a waterproof ring is provided on the wall of the opening (8), wherein the waterproof ring is made of elastic material.

7. The hidden handle structure of the electronic lock according to claim 1, characterized in that: The front panel (1) is provided with a lock opening hole (32), and the lock core panel (4) is provided with a lock core hole (33), and the lock core hole (33) corresponds to the lock opening hole (32).

8. The hidden handle structure of the electronic lock according to claim 1, characterized in that: A side plate (34) is provided on one side of the lock core panel (4), the side plate (34) is fixedly connected to the side wall of the door panel (37), and an oblique lock tongue (35) and a square lock tongue (36) are provided on the side plate (34).

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