Rack type electronic hasp lock

Abstract

The utility model relates to a rack type electronic hasp lock, which aims at solving the technical problems that a lock catch or a fixed buckle is not directly locked by a horizontally moving spring bolt in the conventional similar hasp lock product, and an emergency lock and a corresponding emergency unlocking structure are lacked. The electronic hasp lock comprises a cylindrical lock, an electromagnetic valve and a lock catch and is characterized in that the electromagnetic valve is arranged on one side of a U-shaped groove in a bottom plate of a shell, one end of a movable iron core of the electromagnetic valve is connected with one end of a spring bolt in the bottom plate, and the other end of the spring bolt is driven by the movable iron core of the electromagnetic valve to extend out of the U-shaped groove of the bottom plate to be buckled with a lock head of the lock catch. The other end of the movable iron core of the electromagnetic valve extends out of a rod part of the shell and is arranged in a guide groove in a guide rod plate on one side of a rack, the rack is parallel to the movable iron core and is arranged on a sliding rail in the guide plate through a sliding groove, and a tooth opening in the edge of the rack is meshed with a gear of a transmission shaft at the bottom of the cylindrical lock; a limiting head with the diameter larger than that of a rod part is arranged at the end of a movable iron core of the electromagnetic valve in a guide groove in a guide plate of the rack.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hasp lock, it is a rack type electronic hasp lock. BACKGROUND

[0002] Hasp lock is a kind of lock by impact makes connecting rod rotation locking, it is widely used in the metal cabinet door of telecommunication, electric power, automation control manufacturing etc.Industry;But the existing conventional industrial electronic hasp lock needs to open back door first to realize emergency unlocking if power off, leading to the operation use is more inconvenient.For this, some hasp locks are provided with electromagnet assembly, and some hasp locks further adopt the structure form that gear and rack are engaged, such as the disclosure of Chinese patent document CN220815270U, authorized announcement day 2024.04.19, utility model name "a motor hasp lock with push rod";But the above-mentioned hasp lock and similar products still mainly realize the opening and closing of lock catch or fixed catch through the linkage between U-shaped lock catch and hook type lock tongue, less directly lock lock catch or fixed catch through horizontally moving lock tongue, and lack emergency lock and corresponding emergency unlocking structure. SUMMARY

[0003] To overcome the above-mentioned insufficient, the utility model aims at providing a rack type electronic hasp lock to the prior art, to solve the technical problem that the existing similar hasp lock product less directly lock lock catch or fixed catch through horizontally moving lock tongue, and lack emergency lock and corresponding emergency unlocking structure.The purpose is realized by the following technical scheme.

[0004] A rack type electronic hasp lock, the electronic hasp lock includes cylinder lock, solenoid valve and lock catch, the lock head of the lock catch one side protruding is fixed in the U-shaped groove of the one side opening of shell by impact;Its structural design key point is that the solenoid valve is arranged at the U-shaped groove one side in the bottom plate of shell, the one end of the moving core of solenoid valve is connected with the one end of lock tongue, the other end of lock tongue is driven to extend the U-shaped groove of bottom plate and the lock head of lock catch is buckled, the other end of the moving core of solenoid valve extends the rod part of shell and is arranged at the guide groove of guide plate one side of rack, the other side of rack is parallel with the moving core of electric drive, and is arranged in the slide rail of guide plate through the sliding groove of rack, the guide plate is arranged at the outer diameter of shell, the tooth opening of rack edge is engaged with the gear of cylinder lock bottom, the center hole of gear is connected with the transmission shaft of cylinder lock bottom, the outer diameter of the one end of the moving core of solenoid valve of lock tongue is equipped with first spring;The end part of the moving core of solenoid valve in the guide groove of guide plate of rack is equipped with the limit head with diameter greater than rod part. Thus the key of the above-mentioned cylinder lock is unlocked by driving rack to move through gear, rack pulls the moving core of solenoid valve to move and realizes unlocking;Or electronic key starts solenoid valve to work and realizes unlocking, when electronic unlocking state, rack will not move, the above-mentioned cylinder lock is used as emergency lock.

[0005] The U-shaped groove of the shell is provided with a top rod with one end extending out, the other end of the top rod in the shell is aligned with the moving spring leaf of the detection switch in the shell, the outer diameter of the top rod is provided with a second spring for driving the top rod to reset; the lock head of the lock is fixed in the locking tongue of the U-shaped groove of the shell by impact, at the same time, the lock head of the lock is abutted with the top rod, the top is received in the shell and triggers the moving spring leaf of the detection switch, so that the locking state of the lock is monitored in real time through the detection switch.

[0006] The guide rod plate of the rack is integrally formed in an L-shaped shape and protrudes out of the outer diameter of the rack, and the guide groove is arranged at the end of the guide rod plate.

[0007] The guide plate is fixed to one side of the bottom plate of the shell through a buckle on one side of the guide plate, and the sliding grooves symmetrically arranged on the two sides of the rack are sleeved into the sleeve opening on one side of the guide plate and arranged in the sliding rails protruding on the two sides of the sleeve opening in the guide plate.

[0008] One end of the locking tongue in the shell is provided with a protruding guide column, and the guide column is inserted into the corresponding guide hole in the shell.

[0009] One side of the locking tongue in the shell is provided with a protruding trigger column, and the trigger column is aligned with the moving spring leaf of the other detection switch in the shell; when the lock head of the lock is separated from the U-shaped groove of the shell and the locking tongue is reset, the trigger column of the locking tongue triggers the moving spring leaf of the other detection switch. Thus, real-time monitoring is also performed in the open state of the lock.

[0010] The rod part of the moving iron core of the electromagnetic valve is arranged in the guide groove of the guide rod plate of the rack, and the moving iron core and the guide rod of the rack are connected into an integrated body through a screw.

[0011] The utility model discloses structure design is reasonable, convenient to use, assemble, safety, stability is good, and monitoring is accurate, and manual, automatic operation is convenient, and it is suitable as rack formula electronic hasp lock use and the structural improvement of similar products. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the internal structure schematic diagram of the locking state of the utility model, and the dotted line in the drawing is the position of the corresponding part in the locking state, and A-A section is made.

[0013] Figure 2 It is Figure 1 A-A section structure schematic diagram.

[0014] Figure 3 It is Figure 1 The internal structure schematic diagram of the open state.

[0015] Figure 4 is Figure 1 the locking state external perspective view.

[0016] Figure 5 is Figure 4 the rack extraction state structure diagram, the cylindrical lock is omitted.

[0017] Figure 6 is Figure 4 the rear structure diagram.

[0018] Figure 7 is Figure 3 the improved type side view state internal structure diagram.

[0019] Figure number and name: 1, cylindrical lock, 2, rack, 201, guide rod plate, 3, guide plate, 4, moving iron core, 5, electromagnetic valve, 6, first spring, 7, lock tongue, 701, guide column, 702, trigger column, 8, lock catch, 9, top rod, 10, second spring, 11, circuit board, 12, detection switch, 13, bottom plate, 14, gear, 15, cover plate. Embodiment

[0020] The structure of the utility model will be further described in combination with the drawings. As shown in Figures 1-6 , the electronic hasp lock includes cylindrical lock 1, electromagnetic valve 5, lock tongue 7 and lock catch 8, the lock head protruding on one side of the lock catch is fixed in the U-shaped groove on one side of the shell opening by impact, the electromagnetic valve is arranged in the U-shaped groove on one side of the bottom plate 13 of the shell, one end of the moving iron core 4 of the electromagnetic valve is connected with one end of the lock tongue in the bottom plate, when the other end of the lock tongue is driven out of the U-shaped groove of the bottom plate and buckled with the lock head of the lock catch, the other end of the moving iron core of the electromagnetic valve is arranged in the guide groove at the guide rod plate 201 on one side of the rack 2, the other side of the rack is parallel to the moving iron core of the electric motor, and the sliding groove of the rack is arranged in the sliding rail in the guide plate 3, the guide plate is arranged on the outer diameter of the shell, the tooth opening on the edge of the rack is engaged with the gear 14 at the bottom of the cylindrical lock, the center hole of the gear is connected with the transmission shaft at the bottom of the cylindrical lock, the outer diameter of the moving iron core of the electromagnetic valve at one end of the lock tongue is provided with the first spring 6; the end part of the moving iron core of the electromagnetic valve in the guide groove at the guide plate of the rack is provided with a limiting head with a diameter larger than the rod part. The bottom of the U-shaped groove in the shell is provided with a top rod 9 with one end extending out, the other end of the top rod in the shell is aligned with the moving spring leaf of the detection switch 12 in the shell, and the outer diameter of the top rod is provided with the second spring 10 for driving the top rod to reset; the lock head of the lock catch is fixed in the U-shaped groove of the shell by impact, and the lock catch is buckled with the lock tongue at the same time, the lock head of the lock catch is abutted with the top rod, the top is received in the shell and triggers the moving spring leaf of the detection switch.

[0021] The guide plate, integrally formed from the rack, extends outwards in an L-shape from one side of the rack's outer diameter, with a guide groove located at its end. The guide plate is fixed to a slot on one side of the housing's bottom plate via a snap-fit. Symmetrically arranged sliding grooves on both sides of the rack fit into the guide plate's opening and are positioned within the protruding slide rails on both sides of the guide plate's opening. A protruding guide post 701 is located at one end of the latch's housing, and this guide post inserts into a corresponding guide hole within the housing.

[0022] In use, the latch is locked to the bolt by impact, which triggers the detection switch inside the housing. Then, the solenoid valve is activated by the electronic key to open the latch. Alternatively, in an emergency, the key is inserted into the cylindrical lock, and turning the cylindrical lock drives the gear to rotate. The gear drives the rack to move, and the rack drives one end of the moving iron core to move through the guide plate. The other end of the moving iron core disengages from the latch, thus unlocking the lock.

[0023] Based on the above structural characteristics, such as Figure 7 As shown, a protruding trigger post 702 can also be provided on one side of the latch inside the housing. The trigger post is aligned with the moving spring of another detection switch inside the housing. When the lock head of the latch disengages from the U-shaped groove of the housing and the latch returns to its original position, the trigger post of the latch triggers the moving spring of the other detection switch. Furthermore, the rod of the moving iron core of the solenoid valve is provided in the guide groove of the rack guide plate, and the moving iron core and the rack guide rod are connected as one piece by screws.

Claims

1. A rack type electronic hasp lock, which comprises a cylindrical lock (1), an electromagnetic valve (5) and a lock catch (8), the lock catch is fixed in a U-shaped slot on one side of the housing by the impact of the protruding lock head on one side; characterized in that The electromagnetic valve (5) is arranged on one side of the U-shaped groove in the bottom plate (13) of the shell. One end of the moving iron core (4) of the electromagnetic valve is connected with one end of the lock tongue (7) in the bottom plate. When the other end of the lock tongue extends out of the U-shaped groove in the bottom plate and is buckled with the lock head of the lock catch (8), the other end of the moving iron core of the electromagnetic valve extends out of the rod part of the shell and is arranged in the guide groove at the guide rod plate (201) on one side of the rack (2). The other side of the rack is parallel to the moving iron core of the electric motor, and the rack is arranged in the slide rail in the guide plate (3) through the slide groove. The guide plate is arranged on the outer diameter of the shell. The tooth opening on the edge of the rack is engaged with the gear (14) at the bottom of the cylinder lock (1). The central hole of the gear is connected with the transmission shaft at the bottom of the cylinder lock. The first spring (6) is arranged on the outer diameter of the moving iron core of the electromagnetic valve at one end of the lock tongue.

2. The rack-type electronic hasp lock of claim 1, wherein The top rod (9) extending out of one end is arranged in the U-shaped groove in the shell. The other end of the top rod in the shell is aligned with the moving spring leaf of the detection switch (12) in the shell. The outer diameter of the top rod is provided with the second spring (10) for driving the top rod to reset. The lock head of the lock catch (8) is buckled with the lock tongue (7) in the U-shaped groove in the shell. At the same time, the lock head of the lock catch is abutted with the top rod, and the top rod is arranged in the shell and triggers the moving spring leaf of the detection switch.

3. The rack-type electronic hasp lock of claim 1, wherein The guide rod plate (201) of the rack (2) is integrally formed and is L-shaped and protrudes out of the outer diameter of the rack. The guide groove is arranged at the end of the guide rod plate.

4. The rack-type electronic hasp lock of claim 1, wherein The guide plate (3) is fixed on one side of the bottom plate (13) of the shell through the buckle on one side. The slide grooves symmetrically arranged on both sides of the rack (2) are sleeved into the sleeve opening of the guide plate (3) and are arranged in the slide rails protruding on both sides of the sleeve opening of the guide plate.

5. The rack-type electronic hasp lock of claim 1, wherein The lock tongue (7) is provided with the protruding guide column (701) at one end in the shell. The guide column is inserted into the corresponding guide hole in the shell.

6. The rack-type electronic hasp lock of claim 1, wherein The lock tongue (7) is provided with the protruding trigger column (702) on one side in the shell. The trigger column is aligned with the moving spring leaf of the other detection switch (12) in the shell. When the lock head of the lock catch (8) is separated from the U-shaped groove in the shell and the lock tongue is reset, the trigger column of the lock tongue triggers the moving spring leaf of the other detection switch.

7. The rack-type electronic hasp lock of claim 1, wherein The rod part of the moving iron core (4) of the electromagnetic valve (5) is arranged in the guide groove at the guide rod plate (201) of the rack (2). At the same time, the moving iron core and the guide rod of the rack are connected as a whole through screws.

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