Locking structure between safety box door and handle

Abstract

The utility model discloses a locking structure between a safety box door and a handle, which is characterized in that the locking structure comprises a box door, the box door is provided with the handle and at least one movable first spring bolt, the first spring bolt is provided with a movable driving piece, and the driving piece is provided with a first limiting part; when the first spring bolt is in a locked state, the handle is separated from the first limiting part, at least part of the spring bolt penetrates out of the cabinet door to be matched with a safe case for locking, and at least part of the handle idles; when the first spring bolt is in an unlocking state, the driving piece moves to enable the handle to be matched with the first limiting part, the handle rotates to drive the driving piece to move, and then the spring bolt at least partially retracts into the cabinet door to be separated from the safe case for unlocking. When the cabinet door of the safety cabinet is locked, the handle is separated from an in-door mechanism, namely the handle is separated from the driving piece, 90-degree idling of the handle is achieved, the situation that the handle drives the mechanism to impact a lock is reduced, the lock is effectively protected, and the service life of the safety cabinet is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the safe structure technical field, specifically relates to a locking structure between safe door and handle. BACKGROUND

[0002] The lock cylinder controlled by motor is the design of the combination of single-chip microcomputer intelligent control and lock cylinder motor control, which realizes the purpose of opening and closing the lock by moving the front and back of the motor controlled stud sleeve, and is the intelligent and safe product in the lock field. In order to make the door lock of the safe not be opened from the main body of the safe, the latch rod is arranged on the inner side of the door leaf, the handle is arranged on the outer side of the door leaf, the handle is rotated, the latch rod is locked on the main body of the safe or the locking state is released. However, the existing safe door handle is directly connected with the inner mechanism of the door, the door lock state can be realized by the impact of the handle on the mechanism and the lock by rotating the handle back and forth, the lock is abraded or damaged, and the service life of the safe is reduced, so it is very important to obtain a locking structure between the safe door and the handle which overcomes the above defects. SUMMARY

[0003] In order to solve the above at least one technical problem, the utility model provides a locking structure between safe door and handle, characterized by: including the cabinet door, the cabinet door is equipped with the handle and at least one movable first lock tongue, the first lock tongue is installed with the movable setting drive piece, and the drive piece is equipped with the first limit part;

[0004] When the first lock tongue is in the locking state, the handle is separated from the first limit part, the lock tongue is at least partially out of the cabinet door to cooperate with the safe to lock, and the handle is at least partially idling;

[0005] When the first lock tongue is in the unlocking state, the drive piece moves to cooperate with the first limit part of the handle, the handle rotates to drive the drive piece to move, and then the lock tongue is at least partially retracted into the cabinet door to separate from the safe to unlock.

[0006] When the cabinet door of the safe is in the locking state, the handle is separated from the inner mechanism of the door, that is, the drive piece is separated, the handle is 90 DEG idling to reduce the impact of the handle on the lock, the lock is effectively protected, and the service life of the safe is prolonged.

[0007] In order to realize the above-mentioned purpose, the handle comprises an inner rod matched with a driving piece and an outer rod matched with the inner rod, an arc-shaped groove is arranged on the outer rod, a boss is arranged on the inner wall of the handle, and the boss is arranged in the arc-shaped groove. The arc-shaped groove is a 90-degree circular ring, so that the boss makes a limited motion in the arc-shaped groove. A torsional spring is arranged on the outer rod; the end of the inner rod is fixedly connected with a pusher, the pusher is matched with a first limiting part, one end of the torsional spring is connected with the pusher, and the other end of the torsional spring is connected with the cabinet door. When the handle is not subjected to external force, the torsional spring works to realize the return of the handle.

[0008] Further comprising at least one movable second moving assembly, the second moving assembly comprises a second lock tongue and a second transmission member fixed with the second lock tongue, the first lock tongue is fixedly connected with a first transmission member, a first driving column is fixed on the first transmission member, a first inclined groove is arranged on the second transmission member, and the first driving column is arranged at the first inclined groove, so that when the first lock tongue moves horizontally, the second lock tongue moves vertically.

[0009] Further comprising at least one movable third moving assembly, the third moving assembly comprises a third lock tongue and a third transmission member fixed with the third lock tongue, a second inclined groove symmetrical with the first inclined groove is arranged on the third transmission member, and the first driving column is arranged in the second inclined groove, so that when the first lock tongue moves horizontally, the second lock tongue and the third lock tongue move symmetrically.

[0010] At least one guide assembly is arranged on the first transmission member, the second transmission member and the third transmission member, the guide assembly comprises a first horizontal groove arranged on the first transmission member, a first vertical groove arranged on the second transmission member, a second vertical groove arranged on the third transmission member, and a bolt penetrating through the first horizontal groove, the first vertical groove and the second vertical groove. The guide assembly is provided with two.

[0011] Further comprising a first control mechanism, the first control mechanism comprises a first moving plate, the first lock tongue and the first transmission member are arranged on the first moving plate, a first motor is fixed on the first moving plate, and the first motor drives the driving piece to move. The moving directions of the driving piece and the first lock tongue are different, for example, the moving directions are perpendicular to each other. At least one guide block is arranged on the first moving plate, a guide channel is arranged on the guide block, the driving piece is at least partially arranged in the guide channel, and a return spring is connected between the driving piece and one of the guide blocks.

[0012] Further comprising an emergency big lock and an electromagnet, inputting a password or a fingerprint, the first motor drives the driving piece to move downward, and the electromagnet is attracted;

[0013] The key of the emergency big lock is rotated to drive the emergency pusher of the electromagnet and the driving piece to move downward, the handle is rotated to drive the first lock tongue and the driving piece to move to the inner side of the cabinet door to be unlocked.

[0014] The door opening process of the utility model is: inputting password or fingerprint, the first motor drives the driving part to move downward to make its first limit part cooperate with the tab of handle to limit and close, the electromagnet is attracted, rotating the handle to the right drives the yoke driving part and the above-mentioned three transmission parts to cooperate with each other through the tab of handle, the lock tongue is retracted into the cabinet door to realize opening the door.

[0015] The door opening state: the first motor rotates the swing head to drive the driving part downward to be buckled with the handle tab, after rotating the handle, the tab drives the first moving plate and the driving part to move to the inside of the cabinet door, the cabinet door is opened.

[0016] The door closing process: rotating the handle to the left drives the first moving plate to move in place through the driving part, then the driving part moves upward through the pulling force of the reset spring to make it separate from the tab of handle. Since the handle tab is not in contact with the driving part, the purpose of 90° idle rotation of the handle is realized.

[0017] In the door closing state, the handle is 90° idle rotation, that is, the first motor rotates the swing head to stop at the switch, the driving part moves upward under the action of the reset spring and separates from the handle tab; when rotating the handle to the right, the handle is in an idle state.

[0018] Compared with the prior art, the utility model has the advantages that: the utility model is simple in structure, the state of the cabinet door lock can prevent the handle from rotating back and forth to hit the internal transmission mechanism and the lock, and increase the service life of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the utility model perspective view;

[0020] Figure 2 It is the utility model internal structure perspective view (handle flip open);

[0021] Figure 3 It is the utility model cross section perspective view;

[0022] Figure 4 It is the utility model first, second, third transmission part cooperation structure schematic view;

[0023] Figure 5 It is the utility model first, third transmission part cooperation structure schematic view;

[0024] Figure 6 It is the utility model first transmission part perspective view;

[0025] Figure 7 It is the A place of the utility model enlarged view; Figure 2

[0026] Figure 8 It is the utility model cross section schematic view;​

[0027] Figure 9 is a swing head matching structure schematic view;

[0028] Reference signs:

[0029] 1 cabinet door;

[0030] 2 first lock tongue;201 drive;202 first limit part;203 first moving plate;204 first transmission part;2041 first drive column;2042 first transverse groove;205 first motor;206 guide block;207 guide channel;208 reset spring;209 swing head;210 anti-off bump;

[0031] 3 handle;301 inner rod;3011 clamping surface;302 outer rod;3021 arc-shaped groove;3022 boss;303 torsional spring;304 tab;305 matching surface;

[0032] 401 second lock tongue;402 second transmission part;4021 first inclined groove;4022 first vertical groove;

[0033] 501 third lock tongue;502 third transmission part;5021 second inclined groove;5022 second vertical groove;

[0034] 601 emergency big lock;602 electromagnet;603 emergency tab;604 bracket;605 connecting piece;606 long hole;607 lock tongue of emergency big lock;

[0035] 7 latch;

[0036] 8 switch;801 protrusion. DETAILED DESCRIPTION

[0037] In order to make the person skilled in the art better understand the utility model, so that the scope of the utility model claimed is more clearly limited, the utility model is described in detail below according to some specific embodiments of the utility model. It should be noted that the following is only some specific embodiments of the utility model concept, and only a part of the embodiments of the utility model, and the specific and direct description of related structures is only for the convenience of understanding the utility model, and each specific feature does not limit the implementation range of the utility model directly and directly.

[0038] With reference to the drawings, the utility model adopts the following technical scheme, a locking structure between a safe cabinet door and a handle 3, characterized in that: including cabinet door 1, the cabinet door 1 is equipped with handle 3 and at least one movable first lock tongue 2, the first lock tongue 2 is installed with movable setting drive 201, drive 201 is equipped with first limit part 202;

[0039] When the first lock tongue 2 is in the locking state, the handle 3 is separated from the first limiting part 202, and the lock tongue at least partially penetrates the cabinet door 1 to cooperate with the safe to lock, and the handle 3 at least partially idles;

[0040] When the first lock tongue 2 is in the unlocking state, the driving part 201 moves to cooperate with the handle 3 and the first limiting part 202, the handle 3 rotates to drive the driving part 201 to move, and then the lock tongue at least partially retracts into the cabinet door 1 to separate from the safe to unlock. The end of the driving part 201 is formed with an anti-falling protrusion 210.

[0041] In the locked state of the cabinet door 1 of the safe, the handle 3 is separated from the door mechanism, that is, the driving part 201 is arranged separately, the handle 3 is rotated by 90 degrees to idle, the handle 3 is prevented from impacting the lock, the lock is effectively protected, and the service life of the safe is prolonged.

[0042] To achieve the above object, the handle 3 comprises an inner rod 301 cooperating with the driving part 201 and an outer rod 302 cooperating with the inner rod 301, the outer rod 302 is provided with an arc-shaped groove 3021, the inner wall of the handle 3 is provided with a boss 3022, and the boss 3022 is arranged in the arc-shaped groove 3021. The arc-shaped groove 3021 is a 90-degree ring to enable the boss 3022 to make a limiting movement in the arc-shaped groove 3021. The outer rod 302 is provided with a torsional spring 303; the end of the inner rod 301 is fixedly connected with a push piece 304, the push piece 304 cooperates with the first limiting part 202, one end of the torsional spring 303 is connected with the push piece 304, the other end is connected with the cabinet door 1, and the outer rod 302 is fixed on the cabinet door 1. When the handle 3 is not subjected to external force, the torsional spring 303 works to realize the handle 3 to be right.

[0043] In other embodiments, it is not limited to 90 degrees, but can also be other angles, such as 100 degrees. Figure 2 As shown in the inner rod 301, the end is provided with a clamping surface 3011, and the clamping surface 3011 cooperates with the matching surface 305 on the handle 3 to limit, so that when the handle 3 rotates, the inner rod 301 can also rotate.

[0044] In other embodiments, it is not limited to 90 degrees, but can also be other angles, such as 100 degrees.

[0045] Further comprising at least one movable second moving assembly, the second moving assembly comprises a second lock tongue 401 and a second transmission part 402 fixedly connected with the second lock tongue 401, the first lock tongue 2 is fixedly connected with a first transmission part 204, the first transmission part 204 is fixedly provided with a first driving column 2041, the second transmission part 402 is provided with a first inclined groove 4021, and the first driving column 2041 is arranged at the first inclined groove 4021, so that when the first lock tongue 2 moves horizontally, the second lock tongue 401 moves vertically.

[0046] Further comprising at least one movable third moving assembly, the third moving assembly comprising a third lock tongue 501 and a third transmission member 502 fixed with the third lock tongue 501, the third transmission member 502 being provided with a second inclined groove 5021 symmetrically arranged with the first inclined groove 4021, the first driving column 2041 being arranged in the second inclined groove 5021, so that the second lock tongue 401 and the third lock tongue 501 move symmetrically when the first lock tongue 2 moves laterally.

[0047] The first transmission member 204, the second transmission member 402 and the third transmission member 502 are provided with at least one guide assembly, the guide assembly comprising a first horizontal groove 2042 arranged in the first transmission member 204, a first vertical groove 4022 arranged in the second transmission member 402, a second vertical groove 5022 arranged in the third transmission member 502, and a pin penetrating through the first horizontal groove 2042, the first vertical groove 4022 and the second vertical groove 5022. The guide assembly is provided with two.

[0048] Further comprising a first control mechanism, the first control mechanism comprising a first moving plate 203, the first lock tongue 2 and the first transmission member 204 being arranged on the first moving plate 203, a first motor 205 being fixed on the first moving plate 203, the first motor 205 driving the driving member 201 to move. The moving direction of the driving member 201 is different from that of the first lock tongue 2, for example, the moving direction of the driving member 201 is ninety degrees to that of the first lock tongue 2. The first moving plate 203 is provided with at least one guide block 206, the guide block 206 being provided with a guide channel 207, the driving member 201 being at least partially arranged in the guide channel 207, and a return spring 208 being connected between the driving member 201 and one of the guide blocks 206.

[0049] Further comprising an emergency big lock 601 and an electromagnet 602, the input password or fingerprint, the first motor 205 driving the driving member 201 to move downward, the electromagnet 602 attracting an emergency paddle 603 fixed on a lock tongue 607 of the emergency big lock, wherein the lock tongue 607 of the emergency big lock is also hingedly connected to the driving member 201 through a connecting member 605, the hinge hole at one end of the connecting member 605 being a long hole 606, and the connection between the emergency paddle 603 and the lock tongue 607 of the emergency big lock can also be provided as a long hole 606; the electromagnet 602 is fixed in the cabinet door 1 through a bracket 604, that is, the bracket 604 is fixed in the cabinet door 1, and the electromagnet 602 is fixed on the bracket 604.

[0050] The key of the emergency big lock 601 is rotated to drive the emergency paddle 603 of the electromagnet 602 and the driving member 201 to move downward, respectively, and the rotating handle 3 drives the first lock tongue 2 and the driving member 201 to move to the inside of the cabinet door 1 to unlock.

[0051] The door opening process of the utility model discloses is: input the password or fingerprint, the first motor 205 stirs the driving element 201 and makes it first one limit part and the handle 3's paddle 304 cooperate limit and close, the electromagnet 602 is attracted, rotates the handle 3 to right through the paddle 304 of handle 3 drive the fork driving element 201 and the mutual cooperation of above-mentioned three transmission members, the lock tongue retracts into the cabinet door 1 and realizes opening.

[0052] The door opening state: the first motor 205 rotates the swing head 209 and drives the driving element 201 to move down and be buckled with the handle 3 paddle 304, rotates the handle 3, and the paddle 304 drives the first moving plate 203 and the driving element 201 to move to the inside of the cabinet door 1 together, and the cabinet door 1 is opened.

[0053] The door closing process: rotating the door handle 3 to left through the driving element 201 stirs the first moving plate 203 to move to the position, and the driving element 201 moves up through the tension of reset spring 208 and makes it and the paddle 304 of handle 3 disengage. Since the handle 3 paddle 304 and the driving element 201 are not in contact, the handle 3 ninety degrees idle purpose is realized.

[0054] In the door closing state, the handle 3 is ninety degrees idle, that is, the first motor 205 rotates the swing head 209 to stop at the switch 8, and the driving element 201 moves up under the action of reset spring 208 and disengages with the handle 3 paddle 304; when rotating the handle 3 to right, the handle 3 is in the idle state.

[0055] The first motor rotates the swing head 209, and the swing head is a protrusion; the switch is bent and has a protrusion 801; the protrusion acts on the protrusion of the switch; when the swing head moves down, the upper surface of the protrusion is contacted and moved down.

[0056] Compared with the prior art, the utility model has the advantages that: the utility model discloses simple structure, and the cabinet door 1 locking state can prevent the handle 3 from rotating back and forth and impacting the internal transmission mechanism and lock, and increase the service life of the utility model.

[0057] The technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Without deviating from the principles of the utility model, those skilled in the art can make equivalent changes or replacements to related technical features, and the technical scheme after the changes or replacements will fall within the protection scope of the utility model.

Claims

1. A locking structure between a door of a safe and a handle (3), characterized in that: The cabinet door (1) is provided with a handle (3) and at least one movable first lock tongue (2), and a movable driving element (201) is arranged on the first lock tongue (2), and a first limiting portion (202) is arranged on the driving element (201); When the first lock tongue (2) is in the locked state, the handle (3) is separated from the first limiting portion (202), and the lock tongue is at least partially inserted into the cabinet door (1) to be separated from the safe to be unlocked. When the first lock tongue (2) is in the unlocked state, the driving element (201) moves to cooperate with the handle (3) and the first limiting portion (202), the handle (3) rotates to drive the driving element (201) to move, and the lock tongue is at least partially inserted into the cabinet door (1) to be separated from the safe to be unlocked.

2. The lock between the door and the handle (3) of the safe according to claim 1, characterized in that: The handle (3) comprises an inner rod (301) cooperating with the driving element (201) and an outer rod (302) cooperating with the inner rod (301), and an arc-shaped groove (3021) is arranged on the outer rod (302), and a boss (3022) is arranged on the inner wall of the handle (3), and the boss (3022) is arranged in the arc-shaped groove (3021).

3. The lock between the door and the handle (3) of the safe according to claim 2, characterized in that: The arc-shaped groove (3021) is a 90-degree circular ring, so that the boss (3022) makes a limiting movement in the arc-shaped groove (3021).

4. The lock structure between the door and the handle (3) of the safe according to claim 2, characterized in that: The outer rod (302) is provided with a torsional spring (303), the end of the inner rod (301) is fixedly connected with a push piece (304), the push piece (304) cooperates with the first limiting portion (202), one end of the torsional spring (303) is connected with the push piece (304), and the other end is connected with the cabinet door (1).

5. The lock structure between the door and the handle (3) of the safe according to claim 1, characterized in that: Further comprising at least one movable second moving assembly, the second moving assembly comprises a second lock tongue (401) and a second transmission element (402) fixedly connected with the second lock tongue (401), the first lock tongue (2) is fixedly connected with a first transmission element (204), the first lock tongue (2) is fixedly connected with a first driving column (2041), and the second transmission element (402) is provided with a first inclined groove (4021), and the first driving column (2041) is arranged at the first inclined groove (4021), so that when the first lock tongue (2) moves horizontally, the second lock tongue (401) moves vertically.

6. The lock between the door and the handle (3) of the safe according to claim 5, characterized in that: Further comprising at least one movable third moving assembly, the third moving assembly comprises a third lock tongue (501) and a third transmission element (502) fixedly connected with the third lock tongue (501), the third transmission element (502) is provided with a second inclined groove (5021) symmetrically arranged with the first inclined groove (4021), and the first driving column (2041) is arranged in the second inclined groove (5021), so that when the first lock tongue (2) moves horizontally, the second lock tongue (401) and the third lock tongue (501) move symmetrically.

7. The lock between the door and the handle (3) of the safe according to claim 6, characterized in that: The first transmission member (204), the second transmission member (402) and the third transmission member (502) are provided with at least one guide assembly, the guide assembly comprises a first horizontal slot (2042) provided in the first transmission member (204), a first vertical slot (4022) provided in the second transmission member (402), a second vertical slot (5022) provided in the third transmission member (502), and a bolt penetrating through the first horizontal slot (2042), the first vertical slot (4022) and the second vertical slot (5022).

8. The lock structure between the door and the handle (3) of the safe according to claim 1, characterized in that: Further comprising a first control mechanism, the first control mechanism comprises a first moving plate (203), the first lock tongue (2) and the first transmission member (204) are arranged on the first moving plate (203), a first motor (205) is fixed on the first moving plate (203), and the first motor (205) drives the driving member (201) to move.

9. The lock between the door and the handle (3) of the safe according to claim 8, characterized in that: The first moving plate (203) is provided with at least one guide block (206), the guide block (206) is provided with a guide channel (207), and the driving member (201) is at least partially arranged in the guide channel (207), and a reset spring (208) is connected between the driving member (201) and one of the guide blocks (206).

10. The locking structure between the door and the handle (3) of the safe according to claim 1, characterized in that: Further comprising an emergency lock (601) and an electromagnet (602), inputting a password or a fingerprint, the first motor (205) drives the driving member (201) to move downward, and the electromagnet (602) is attracted; The key of the emergency lock (601) is rotated to drive the emergency toggle (603) of the electromagnet (602) and the driving member (201) to move downward, and the rotating handle (3) drives the first lock tongue (2) and the driving member (201) to move to the inside of the cabinet door (1) to be unlocked.

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