Emergency unlocking mechanism for electronic door lock

Abstract

The utility model relates to the field of electronic door locks, in particular to an emergency unlocking mechanism for an electronic door lock, which comprises a main body with a first state and a second state. The main body comprises a handle and a panel, the handle is rotatably connected to the panel, a bolt is movably connected in the handle, and an emergency switch and a pin hole are arranged on the panel; when the main body is in the first state, the handle covers the emergency switch, the bolt extends out of the handle and is inserted into the pin hole, and the handle and the panel are relatively fixed; a shifting piece is fixedly mounted on the bolt, the shifting piece and the bolt move synchronously, and the shifting piece is exposed out of the surface of the main body; the shifting piece is pressed to drive the bolt to be separated from the pin hole, so that the main body can be switched from the first state to the second state; and when the main body is in the second state, the handle can rotate and expose the emergency switch, and the operation convenience is improved through the arrangement of the shifting piece.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic door lock field, especially an emergency unlocking mechanism for electronic door lock. BACKGROUND

[0002] The patent with the publication number CN221220074U discloses an intelligent lock, including lock body, the lock body includes inner casing, the side fixedly connected with outer casing of inner casing, the inside movable joint of outer casing has handle, the inside fixedly connected with emergency power supply of inner casing, the inside of inner casing is provided with unlocking hole, the inside movable joint of outer casing has draw peg, the outside movable sleeve joint of draw peg has compression spring, the side fixedly connected with panel of outer casing, draw peg is pulled up and removes the location fixing of draw peg to handle, handle can be rotated to ninety degrees to left or right, make panel expose, through emergency power supply can carry out emergency charging to lock body, mechanical key is inserted into unlocking hole, when power failure or door lock damage, fingerprint and digital keyboard cannot use, can open door lock through mechanical key.

[0003] The above-mentioned technology fixes or unlocks the handle by setting the draw peg to expose the emergency switch. However, in actual use, since the front end of the draw peg is relatively smooth, and the draw peg needs to overcome the resistance of the peripheral spring when being pulled, there is a problem of inconvenient operation when pulling the draw peg. UTILITY MODEL CONTENT

[0004] To solve the above-mentioned technical problems, the purpose of the utility model is to provide an emergency unlocking mechanism for electronic door lock which is convenient to operate.

[0005] The utility model discloses the technical scheme adopted to solve the problem is: an emergency unlocking mechanism for electronic door lock, including main part, the main part has first state and second state, the main part includes handle and panel, the handle rotation is connected on the panel, the handle inner movable joint has bolt, the panel is provided with emergency switch and pin hole, when the main part is in first state, the handle covers emergency switch, the bolt extends handle and inserts in pin hole, the handle and panel are relatively fixed, the bolt is fixedly installed with the dolly on, the dolly is exposed on the surface of main part, press the dolly, and the dolly drives the bolt to separate pin hole, so that the main part can be switched from first state to second state, when the main part is in second state, the handle can rotate and expose emergency switch.

[0006] As a further improvement of the above technical solution, the dolly is provided with an arc-shaped index.

[0007] As a further improvement of the above technical solution, the dolly is provided with an arc-shaped index.

[0008] As a further improvement of the above technical solution, the lower end of the handle is provided with a recess, and the toggle member is located in the recess.

[0009] As a further improvement of the above technical solution, a long hole corresponding to the pin hole is arranged in the handle, the long hole is arranged in the front-rear direction, and the bolt is connected to the long hole in a front-rear sliding manner; a compression spring is further arranged, the elastic direction of the compression spring is parallel to the moving direction of the bolt, one end of the compression spring is fixedly connected to the inner side wall of the handle, and the other end of the compression spring is fixedly connected to the front end of the bolt.

[0010] As a further improvement of the above technical solution, the handle is provided with a sliding cavity and a limiting block, a gap is arranged between the sliding cavity and the limiting block, the long hole is arranged in the limiting block, the compression spring is arranged in the sliding cavity, the toggle member is connected to the sliding cavity in a sliding manner, and the toggle member is exposed on the surface of the handle through the gap.

[0011] As a further improvement of the above technical solution, the emergency switch comprises a mechanical lock hole and a charging port.

[0012] The utility model discloses the beneficial effect is: the utility model discloses a toggle member is fixedly installed on the bolt, and the toggle member moves synchronously with the bolt, and the toggle member is exposed on the surface of the main body, when being in the emergency state, can press the toggle member to unlock the main body, so that the handle can rotate and expose the emergency switch on the panel, improve the convenience of operation. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further explained and described in the following combining with the description of the drawings and specific embodiment.

[0014] Figure 1 It is the bottom structure schematic view when the utility model discloses the first state.

[0015] Figure 2 It is the sectional view when the utility model discloses the first state.

[0016] Figure 3 It is Figure 2 It is the structure enlarged schematic view of A in the middle.

[0017] Figure 4 It is the structure sectional view of the handle of the utility model.

[0018] Figure 5 It is the structure schematic view when the utility model discloses the second state.

[0019] In the figure: 1-handle, 11-sliding cavity, 111-compression spring, 12-limiting block, 121-long hole, 13-pushing piece, 131-arc-shaped index, 14-notch, 15-recess, 16-peg, 2-panel, 21-mechanical lock hole, 22-charging port, 23-pin hole. DETAILED DESCRIPTION

[0020] The specific embodiments of the present application will be described in detail in this part, and the preferred embodiments of the present application are shown in the drawings. The drawings serve to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application. However, it cannot be understood as a limitation on the protection scope of the present application.

[0021] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0022] In the description of the present application, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than, etc. are understood as not including the number, above, below, etc. are understood as including the number. If it is described as first, second, it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0023] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical scheme.

[0024] Reference Figures 1 to 5An emergency unlocking mechanism for an electronic door lock, comprising a main body having a first state (normal state) and a second state (emergency state); the main body comprises a handle 1 and a panel 2, the handle 1 is rotatably connected to the panel 2, a latch 16 is movably connected in the handle 1, and an emergency switch (the emergency switch comprises a mechanical lock hole 21 and a charging port 22) and a pin hole 23 are arranged on the panel 2; when the main body is in the first state (normal state), the handle 1 covers the emergency switch, the latch 16 protrudes out of the handle 1 and is inserted into the pin hole 23, thereby fixing the handle 1 and the panel 2 together and limiting the rotation of the handle 1, at this time, the handle 1 and the panel 2 are relatively fixed; a pusher 13 is fixedly installed on the latch 16, the pusher 13 moves synchronously with the latch 16, and the pusher 13 is exposed on the surface of the main body. When in the emergency state, the pusher 13 is pressed from back to front, the pusher 13 drives the latch 16 to disengage from the pin hole 23, so that the main body can be switched from the first state to the second state; when the main body is in the second state, the handle 1 can be rotated and expose the emergency switch. By fixedly installing the pusher 13 on the latch 16, the convenience of operation is improved.

[0025] In a preferred embodiment, the pusher 13 is provided with an arc-shaped finger position 131 which matches the human finger, further improving the convenience of operation.

[0026] In a preferred embodiment, the pusher 13 is arranged at the lower end of the handle 1, improving the concealment of the pusher 13.

[0027] In a preferred embodiment, the lower end of the handle 1 is provided with a recess 15, and the pusher 13 is located in the recess 15, further improving the concealment of the pusher 13.

[0028] In some embodiments, a long hole 121 corresponding to the pin hole 23 is arranged in the handle 1, the long hole 121 is arranged in the front-rear direction, and the latch 16 is slidably connected in the long hole 121; a compression spring 111 is further included, the elastic force direction of the compression spring 111 is parallel to the moving direction of the latch 16, one end of the compression spring 111 is fixedly connected to the inner side wall of the front panel 2 of the handle 1, and the other end of the compression spring 111 is fixedly connected to the front end of the latch 16, thereby movably connecting the latch 16 to the handle 1.

[0029] In some embodiments, the lower end of the handle 1 is provided with a sliding cavity 11 and a limiting block 12, a gap 14 is arranged between the sliding cavity 11 and the limiting block 12, a long hole 121 is arranged in the limiting block 12, a compression spring 111 is installed in the sliding cavity 11, and a poking piece 13 is slidingly connected in the sliding cavity 11, and the poking piece 13 is exposed on the surface of the handle 1 through the gap 14.

[0030] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation, direct or indirect application in other related technical fields under the utility model concept of the utility model, and the contents of the utility model specification and drawings are included in the patent protection range of the utility model.

Claims

1. An emergency unlocking mechanism for an electronic door lock, comprising a main body having a first state and a second state; the main body comprises a handle (1) and a panel (2), the handle (1) is rotatably connected to the panel (2), a latch (16) is movably connected in the handle (1), and an emergency switch and a pin hole (23) are arranged on the panel (2); when the main body is in the first state, the handle (1) covers the emergency switch, the latch (16) protrudes out of the handle (1) and is inserted into the pin hole (23), and the handle (1) and the panel (2) are relatively fixed; characterized in that: a pusher (13) is fixedly installed on the latch (16), and the pusher (13) is exposed on the surface of the main body; pressing the pusher (13) drives the latch (16) to disengage from the pin hole (23), so that the main body can be switched from the first state to the second state; when the main body is in the second state, the handle (1) can be rotated to expose the emergency switch.

2. The emergency unlocking mechanism for an electronic door lock according to claim 1, characterized in that: an arc-shaped index (131) is arranged on the pusher (13).

3. The emergency unlocking mechanism for an electronic door lock according to claim 1, characterized in that: the pusher (13) is arranged at the lower end of the handle (1).

4. The emergency unlocking mechanism for an electronic door lock according to claim 3, characterized in that: a recess (15) is arranged at the lower end of the handle (1), and the pusher (13) is located in the recess (15).

5. The emergency unlocking mechanism for an electronic door lock according to claim 1, characterized in that: a long slot (121) corresponding to the pin hole (23) is arranged in the handle (1), the long slot (121) is arranged in the front-rear direction, and the latch (16) is slidably connected in the long slot (121); a compression spring (111) is further arranged, the elastic force direction of the compression spring (111) is parallel to the moving direction of the latch (16), one end of the compression spring (111) is fixedly connected to the inner side wall of the handle (1), and the other end of the compression spring (111) is fixedly connected to the front end of the latch (16).

6. The emergency unlocking mechanism for an electronic door lock according to claim 5, characterized in that: the handle (1) is provided with a sliding cavity (11) and a limiting block (12), a gap (14) is arranged between the sliding cavity (11) and the limiting block (12), the long slot (121) is arranged in the limiting block (12), the compression spring (111) is arranged in the sliding cavity (11), the pusher (13) is slidably connected in the sliding cavity (11), and the pusher (13) is exposed on the surface of the handle (1) through the gap (14).

7. The emergency unlocking mechanism for an electronic door lock according to claim 1, characterized in that: The emergency switch comprises a mechanical lock hole (21) and a charging port (22).

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