CN213540020U - Electronic lock for cabinet door - Google Patents

Abstract

The utility model relates to a cabinet door electronic lock is to solving the difficult pile-free electric bicycle battery sharing cabinet that is used for of current like product to and the technical problem that like product theftproof pick-proof effect is relatively poor and design. The shell of the electronic lock comprises a housing and a base, wherein an upper cavity is arranged in the housing above the base, and the base is connected with a bottom plate at the bottom to form a lower cavity; the key point is that a fixed seat is arranged in the upper cavity, the fixed seat is arranged on a base, a motor is arranged in an upper groove in the fixed seat, a rack bar is arranged in a lower groove in the fixed seat, a motor shaft of the motor is meshed with a tooth opening on one side of the rack bar through a gear, and a first spring and a second spring are respectively arranged at two ends of the rack bar in the fixed seat; the shifting column at the bottom of the rack rod is inserted into one side of a warped plate of a sliding block in the lower cavity through the base, a locking notch on one side of the sliding block on the side is abutted to an outer diameter locking groove at one end of a lock catch inserted into the lower cavity, the other end of the lock catch is fixed on the box body, and the locking groove of the lock catch is inserted into the lower cavity through a through hole of the bottom plate.

Description

Electronic lock for cabinet door

Technical Field

The utility model relates to an electronic lock is a cabinet door electronic lock.

Background

At present, the novel electric bicycle battery dismantles the mode and need not the line to the line screw mode fixed, only need with pull formula battery case loading and unloading can, the bottom of this type of pull formula battery case is equipped with the hasp. Some roadside electric bicycle battery charging's cabinet that charges on the existing market, when the electric motor car does not have the electricity, through payment methods such as scanning, directly take out the interior battery case of electric bicycle and exchange with the interior battery case of cabinet that charges can. For example, the invention is named as a stake-free electric bicycle leasing system according to application number 201980003031.3 and application publication date 2020.05.08 disclosed in Chinese patent document. However, in order to prevent the battery box in the charging cabinet from being stolen, the door plate of the charging cabinet needs to be locked, and the charging cabinet can be prevented from being pried. Therefore, an electronic lock suitable for the cabinet door or the cabinet door of the similar shared product is needed to be designed, and the purposes of theft prevention and prying prevention are achieved.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide a cabinet door electronic lock to the field, make it solve the difficult pile-free electric bicycle battery sharing cabinet that is used for of current like product to and the relatively poor technical problem of like product theftproof pick-proof effect. The purpose is realized by the following technical scheme.

A cabinet door electronic lock, the body of the electronic lock includes housing and base, the housing above the base is the upper cavity, the base connects with bottom plate of the bottom and forms the lower cavity; the structural design key points are that a fixed seat is arranged in the upper cavity, the fixed seat is arranged on a base, a motor is arranged in an upper groove in the fixed seat, a rack rod is arranged in a lower groove in the fixed seat, a motor shaft of the motor is meshed with a tooth opening on one side of the rack rod through a gear, and a first spring and a second spring are respectively arranged at two ends of the rack rod in the fixed seat; the shifting column at the bottom of the rack rod is inserted into one side of a warped plate of a sliding block in the lower cavity through a base, a locking notch on one side of the sliding block on the side is abutted to an outer diameter locking groove at one end of a lock catch inserted into the lower cavity, the other end of the lock catch is fixed on the box body, a third spring and a fourth spring are symmetrically arranged on the other side of the sliding block, and the locking groove of the lock catch is inserted into the lower cavity through a through hole of a bottom plate. Thereby the motor passes through the gear and drives the rack bar removal, and the rack bar drives the slider removal through the pole of dialling of rack bar and the wane of slider, and the locked groove of hasp can break away from the constraint of slider, realizes unblanking. Simultaneously, even when the gear drives rack bar and slider and removes a certain position when rotating toward a direction, the gear breaks away from with rack bar, but the slider is because the spring action, and the rack bar is being pushed against to the spring about through rack bar both ends, makes rack bar all can drive by the gear at any time, and the motor never can the stalling.

The detection switch and the limiting rod are arranged in the fixing seat of the upper cavity, one end of the limiting rod in the fixing seat is abutted to the inner wall of the fixing seat through the fifth spring, the outer diameter of the end of the limiting rod in the fixing seat is abutted to a touch plate of the detection switch, an unlocking groove is formed in the outer diameter above the limiting rod at the abutting position, and the other end of the limiting rod extends out of the shell through the base and the bottom plate and abuts against the box body. When the limiting rod abuts against the box body, the detection switch is triggered, and the electronic lock is in a locking state; the gag lever post breaks away from with the battery case, and the hasp of box body breaks away from the fore shaft of slider this moment, and the gag lever post further stretches out the casing through the fifth spring action, and detection switch's touch board is located the groove of unblanking of gag lever post, and detection switch disconnection, this electronic lock is the state of unblanking.

The shell is internally provided with a circuit board assembly, the circuit board assembly is provided with a battery, the motor and the detection switch are connected with the circuit board assembly through a circuit, and the circuit board assembly is provided with a Bluetooth module and a signal receiving and transmitting module. Thereby facilitating the self-powering and independent use of the electronic lock.

The lock is characterized in that a limiting rod and a fifth spring are omitted in the shell, the detection switch is arranged on one side of the rack rod, the outer diameter of the rack rod is abutted to a touch plate of the detection switch, and the unlocking groove is formed in the outer diameter of one side of the second spring of the rack rod at the abutting position. The structural design that the rack bar has the function of the limiting rod simultaneously is described above.

The external diameter of gag lever post is equipped with manual post, and the slide opening of base and housing is stretched out to the manual post of gag lever post. The above-mentioned for the structural design who realizes unblanking through inside manual.

The fore shaft of the sliding block is an arc-shaped edge arranged along the opening at one side. The above embodiments of the sliding lock slot structure can adopt a lock hole structure.

The same border symmetry in the arc limit outside of slider is equipped with the spring post of perk, and the one end of third spring and fourth spring offsets with the spring post of slider respectively. The above is a specific structural embodiment in which the slider is reset by the third spring and the fourth spring.

And the third spring and the fourth spring of the sliding block are replaced by a sliding block spring which is arranged on one side of a rocker of the sliding block on the other side of the poking column of the rack bar in symmetry. The above is an embodiment of a structure for realizing the slide block reset by a spring.

The box body is a battery box of the electric bicycle, and the lock catch is a wiring screw of the battery box. The above embodiments are specific structural embodiments of the charging cabinet in which the electronic lock is applied to the shared electric bicycle battery.

The utility model has reasonable structure design, small volume, convenient use and assembly and convenient remote monitoring; the electronic lock is suitable for being used as an electronic lock of a cabinet door, particularly as a charging cabinet for sharing the battery of the electric bicycle, and the structural improvement of the similar products.

Drawings

Fig. 1 is a schematic view of the explosion structure of the present invention, and the lock catch is omitted.

Fig. 2 is a schematic sectional view of the locking state of the present invention.

Fig. 3 is a schematic sectional structure diagram ii of fig. 2.

Fig. 4 is a schematic view of the sectional structure of the unlocking state of the present invention.

Fig. 5 is a schematic sectional structure diagram ii of fig. 4.

Fig. 6 is a schematic perspective view of the present invention.

Figure number and name: 1. pan head screw, 2, housing, 3, fixing base, 4, motor, 5, gear, 6, first spring, 7, rack bar, 701, group post, 8, second spring, 9, base, 10, detection switch, 11, apron, 12, third spring, 13, fourth spring, 14, slider, 1401, wane, 15, gag lever post, 16, bottom plate, 17, countersunk screw, 18, fifth spring, 19, hasp, 20, battery case.

Detailed Description

The structure and use of the present invention will now be further described with reference to the accompanying drawings. As shown in fig. 1-6, the housing of the electronic lock includes a housing 2 and a base 9, an upper cavity is formed in the housing above the base, the base is connected with a bottom plate 16 at the bottom to form a lower cavity, the bottom plate is fixed to the base through a countersunk head screw 17, and the base is connected and fixed with the housing through a pan head screw 1. Go up the internal fixing base 3 that is equipped with of cavity, the fixing base sets up in the base, and the upper portion groove is equipped with motor 4 in the fixing base, and the lower part groove is equipped with rack bar 7 in the fixing base, and the motor shaft of motor passes through the tooth mouth meshing of 5 and rack bar one side of gear, and the rack bar both ends in the fixing base are equipped with first spring 6 and second spring 8 respectively. The shifting column 701 at the bottom of the rack rod is inserted into one side of a warping plate 1401 of a sliding block 14 in the lower cavity through a base, a locking opening at one side of the sliding block at the side is abutted to an outer diameter locking groove at one end of a lock catch 19 inserted into the lower cavity, the other end of the lock catch is fixed on a battery box 20, a third spring 12 and a fourth spring 13 are symmetrically arranged at the other side of the sliding block, and the locking groove of the lock catch is inserted into the lower cavity through a through hole of a bottom plate 16. The locking opening of the sliding block is an arc-shaped edge arranged along the opening at one side edge, the electromagnetic box is a battery box of the electric bicycle, and the lock catch is a wiring screw of the battery box; go up and be equipped with detection switch 10 and gag lever post 15 in the fixing base of cavity, the base of detection switch one side is equipped with apron 11, and the one end of gag lever post offsets through the inner wall of fifth spring 18 with the fixing base in the fixing base, and this end external diameter of gag lever post offsets with detection switch's the board that touches in the fixing base, and the gag lever post top external diameter of department that offsets is equipped with the unlocking groove, and the other end of gag lever post stretches out the casing and offsets with the battery case through base and bottom plate.

The locking process of the electronic lock is as follows: when the lock is unlocked, the gear drives the rack rod, the rack rod drives the sliding block to move leftwards, and the lock catch is released after the lock is unlocked. When the lock is closed, the lock catch enters the lock body, the gear drives the rack rod and the sliding block to move rightwards to close the lock, and the sliding block locks the lock catch; after the lock is closed, the lock catch is locked on the lock body through impact.

According to the above structure characteristics, a circuit board assembly can be arranged in the shell, the circuit board assembly is provided with a battery, the motor and the detection switch are connected with the circuit board assembly through a circuit, the circuit board assembly is provided with a Bluetooth module and a signal receiving and transmitting module, and the motor and the detection switch of the electronic lock are externally connected with a power supply. Meanwhile, a limiting rod and a fifth spring can be omitted from the shell, the detection switch is arranged on one side of the rack rod, the outer diameter of the rack rod is abutted to a touch plate of the detection switch, and the outer diameter of one side of the second spring of the rack rod at the abutting position is provided with the unlocking groove. The external diameter of gag lever post is equipped with manual post, and the slide opening of base and housing is stretched out to the manual post of gag lever post, is convenient for from this electronic lock of internal manual opening of cabinet. The third spring and the fourth spring of the slider can be replaced by a slider spring, and the slider spring is arranged on one side of the rocker of the slider on the other side of the shifting column of the rack bar, so that the electronic lock is convenient to assemble.

To sum up, the electronic lock is mainly used for a charging cabinet for charging batteries of electric bicycles at roadside on the market and similar products thereof, so that the batteries in the charging cabinet are locked with a charging cabin body, and the electronic lock mainly aims to solve the problem that the batteries can be buckled even if a door plate is pried in the existing products.

Claims (9)

1. A cabinet door electronic lock, the body of the electronic lock includes encloser (2) and base (9), the encloser above the base is the upper cavity, the base connects with bottom plate (16) of the bottom and forms the lower cavity; the device is characterized in that a fixed seat (3) is arranged in the upper cavity, the fixed seat is arranged on a base (9), a motor (4) is arranged in an upper groove in the fixed seat, a rack rod (7) is arranged in a lower groove in the fixed seat, a motor shaft of the motor is meshed with a toothed opening on one side of the rack rod through a gear (5), and a first spring (6) and a second spring (8) are respectively arranged at two ends of the rack rod in the fixed seat; the shifting column (701) at the bottom of the rack rod is inserted into one side of a warping plate (1401) of a sliding block (14) in the lower cavity through a base, a locking notch on one side of the sliding block on the side is abutted to an outer diameter locking groove at one end of a lock catch (19) inserted into the lower cavity, the other end of the lock catch is fixed on the box body, a third spring (12) and a fourth spring (13) are symmetrically arranged on the other side of the sliding block, and the locking groove of the lock catch is inserted into the lower cavity through a through hole of a bottom plate (16).

2. The electronic lock of the cabinet door according to claim 1, wherein the fixing seat (3) of the upper chamber is internally provided with a detection switch (10) and a limiting rod (15), one end of the limiting rod in the fixing seat abuts against the inner wall of the fixing seat through a fifth spring (18), the outer diameter of the end of the limiting rod in the fixing seat abuts against a touch plate of the detection switch, an unlocking groove is formed in the outer diameter above the limiting rod at the abutting position, and the other end of the limiting rod extends out of the casing through the base (9) and the bottom plate (16) and abuts against the box body.

3. The electronic lock of the cabinet door according to claim 2, wherein a circuit board assembly is arranged in the housing, the circuit board assembly is provided with a battery, the motor (4) and the detection switch (10) are connected with the circuit board assembly through a circuit, and the circuit board assembly is provided with a Bluetooth module and a signal transceiver module.

4. The electronic lock of the cabinet door according to claim 2, wherein the limiting rod (15) and the fifth spring (18) are omitted from the housing, the detection switch (10) is disposed on one side of the rack bar (7), the outer diameter of the rack bar is abutted against a touch plate of the detection switch, and the outer diameter of the second spring (8) of the abutted rack bar is provided with the unlocking slot.

5. The electronic lock for the cabinet door according to claim 2, wherein the outer diameter of the limiting rod (15) is provided with a manual post, and the manual post of the limiting rod extends out of the sliding holes of the base (9) and the housing (2).

6. The electronic lock for a cabinet door according to claim 1, wherein the locking opening of the sliding block (14) is an arc-shaped edge with one side edge opened.

7. The electronic lock of the cabinet door according to claim 6, wherein the same edge of the outside of the arc-shaped edge of the sliding block (14) is symmetrically provided with a raised spring post, and one end of the third spring (12) and one end of the fourth spring (13) are respectively abutted against the spring posts of the sliding block.

8. A cabinet door electronic lock according to claim 7, characterized in that the third spring (12) and the fourth spring (13) of the slider (14) are replaced by one slider spring, which is arranged on the side of the rocker (1401) of the slider symmetrical to the column (701) of the rack bar (7) on the other side.

9. The electronic lock for cabinet doors according to claim 1, wherein the box body is a battery box (20) of an electric bicycle, and the lock catch (19) is a binding screw of the battery box.

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