CN220285520U

CN220285520U - Novel hinge type side-by-side combination door gravity lock

Info

Publication number: CN220285520U
Application number: CN202321918517.XU
Authority: CN
Inventors: 林如锡; 杨彪; 吴子剑
Original assignee: GUANGDONG INSTITUTE OF SPECIAL EQUIPMENT INSPECTION AND RESEARCH ZHONGSHAN BRANCH; Guangdong Haoxiang Machinery Manufacturing Co ltd
Current assignee: GUANGDONG INSTITUTE OF SPECIAL EQUIPMENT INSPECTION AND RESEARCH ZHONGSHAN BRANCH; Guangdong Haoxiang Machinery Manufacturing Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-01-02
Anticipated expiration: 2033-07-20

Abstract

The utility model discloses a novel hinge type side-by-side combination door gravity lock, which comprises a locking box and is characterized in that: the lock comprises a lock box, and is characterized in that two long seats are arranged at intervals in the lower part of the lock box, a lock head shaft is movably arranged in the long seats, a lock head is arranged at the lower end of the lock head shaft, a lock head hole is formed in the position, corresponding to the lock head, of the lower end of the lock box, the lock head is movably arranged in the lock head hole, an axial footstock is arranged at the upper end of the lock head shaft, a traction electromagnet is arranged in the lock box, a telescopic block is arranged on an output shaft of the traction electromagnet, the telescopic block is connected with the axial footstock, a mechanical lock cylinder is arranged in the lower part of the lock box, and a lock catch capable of driving the axial footstock to drive the lock head shaft to move upwards is arranged on the mechanical lock cylinder, and two lock boxes matched with the lock head are further arranged. The utility model has simple structure, drives two locks simultaneously by one mechanism, is convenient to drive, and the whole lock is safe and stable and can be driven by an electric mode or a mechanical mode.

Description

Novel hinge type side-by-side combination door gravity lock

Technical Field

The utility model relates to the technical field of adjusting plates, in particular to a novel hinge type side-by-side combination door gravity lock.

Background

The electric mortise lock is one kind of electronically controlled lock, and the lock tongue is driven to extend or retract via the on-off of current to lock or open door. Are widely used in various fields such as elevators, lifting devices, etc.

The electric mortise lock on the market at present is only usually driven by electricity, can satisfy the requirement of safety inspection, but can not satisfy the fire prevention safety needs. The Chinese patent application with publication number CN 104929437A: an electronic locking latch, which is driven by a hold-type solenoid alone, has a great degree of dependence on the circuit configuration, resulting in unusable after power failure. In the event of fire or power failure, electronic control systems are extremely vulnerable to damage and fail to operate, with serious consequences.

Therefore, locks for controlling the movement of the lock tongue in a combined way by a mechanical mode and an electronic mode are invented in the market, but the existing locks are relatively complex in structure and high in production cost. Moreover, the existing electric mortise lock generally has only one tongue lock, and the connection is relatively unstable.

As such, the existing electric mortise lock needs to be further perfected.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides the novel hinge type split door gravity lock which is simple in structure, convenient to drive and safe and stable in whole and can be driven by an electric mode or a mechanical mode by simultaneously driving two lock heads through one mechanism.

In order to achieve the above purpose, the present utility model adopts the following scheme: the utility model provides a novel hinge formula is to opening door gravity lock, including locking box, its characterized in that: the lock comprises a lock box, and is characterized in that two long seats are arranged at intervals in the lower part of the lock box, a lock head shaft is movably arranged in the long seats, a lock head is arranged at the lower end of the lock head shaft, a lock head hole is formed in the position, corresponding to the lock head, of the lower end of the lock box, the lock head is movably arranged in the lock head hole, an axial footstock is arranged at the upper end of the lock head shaft, a traction electromagnet is arranged in the lock box, a telescopic block is arranged on an output shaft of the traction electromagnet, the telescopic block is connected with the axial footstock, a mechanical lock cylinder is arranged in the lower part of the lock box, and a lock catch capable of driving the axial footstock to drive the lock head shaft to move upwards is arranged on the mechanical lock cylinder, and two lock boxes matched with the lock head are further arranged.

As another improvement of the hinged side-by-side gravity lock, a micro switch is arranged in the lower part of the locking box, a trigger head of the micro switch is arranged at a position corresponding to the lock head, and the micro switch and a traction electromagnet are arranged.

As another improvement of the hinged side-by-side gravity lock, the lower end of the locking box is respectively provided with a sensor element at the corresponding position of the locking box, and the sensor elements are connected with the micro switch.

As another improvement of the hinged side-by-side combination gravity lock, the lock catch comprises an upper lock catch and a lower lock catch, and the upper lock catch and the lower lock catch are clamped on the outer wall of a lock head shaft between the long seat and the shaft top seat.

As another improvement of the hinged side-by-side gravity lock, the locking box comprises a bottom box and a cover plate, wherein the bottom box comprises a bottom plate, turning plates are respectively arranged at the left end and the right end of the bottom plate, connecting pieces are arranged on the front inner side and the rear inner side of the upper end of each turning plate, a first connecting hole is formed in each connecting piece, two connecting vertical pieces are respectively arranged at the front side and the rear side of the bottom plate, a second connecting hole is formed in each connecting vertical piece, a third connecting hole is formed in the position, corresponding to the first connecting hole, of the cover plate, and a fourth connecting hole is formed in the position, corresponding to the second connecting hole, of the cover plate.

As another improvement of the hinged side-by-side gravity lock, the bottom plate outside the long seat is respectively provided with a supporting screw column, the positions of the cover plate corresponding to the supporting screw columns are provided with screw holes, and connecting screws are arranged in the screw holes and the supporting screw columns.

As another improvement of the hinged side-by-side gravity lock, fixed connecting pieces are respectively arranged at the lower ends of the front side and the rear side of the cover plate, and fixed mounting holes are formed in the fixed connecting pieces.

As another improvement of the hinged side-by-side combination gravity lock, the mechanical lock cylinder comprises a core seat, a shaft hole is formed in the core seat, a rotating shaft is movably arranged in the shaft hole, the lock catch is arranged on the rotating shaft, and a triangular lock head is arranged at the upper end of the rotating shaft.

In summary, compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the traction electromagnet controls the telescopic block to drive the shaft top seat to move, and the two lock heads arranged on the shaft top seat synchronously move, so that the lock is unlocked or locked simultaneously, the structure is simple, and the determination is convenient. In the utility model, the lock catch is driven to move by inserting a key into the mechanical lock cylinder and turning the key, so that the lock head shaft and the lock head are driven to move. The whole lockset is safe and stable, and can be driven in an electric mode or in a mechanical mode.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic diagram of the internal structure of the present utility model.

FIG. 3 is a schematic cross-sectional view of the present utility model.

In the figure: 1. locking the box; 101. a bottom box; 1011. a bottom plate; 1012. turning plate; 1013. a connecting sheet; 1014. a first connection hole; 1015. connecting the vertical plates; 1016. a second connection hole; 1017. a third connection hole; 1018. a fourth connection hole; 1019. a support screw post; 1020. screw holes; 102. a cover plate; 1021. fixing the connecting sheet; 1022. fixing the mounting hole; 2. a long base; 3. a lock shaft; 4. a lock head; 5. a lock hole; 6. a shaft top seat; 7. traction electromagnet; 8. a telescopic block; 9. a mechanical lock core; 91. a core seat; 92. a rotating shaft; 93. a triangular lock; 10. locking; 11. a lock box is locked down; 12. a micro-switch; 13. a trigger head; 14. a sensor element.

Detailed Description

The above and further technical features and advantages of the present utility model are described in more detail below with reference to the accompanying drawings.

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.

It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

As shown in fig. 1-3, a novel hinged gravity lock for a side-by-side door comprises an upper lock box 1, wherein two long seats 2 are arranged in the lower part of the upper lock box 1 at intervals, a lock head shaft 3 is movably arranged in each long seat 2, a lock head 4 is arranged at the lower end of each lock head shaft 3, a lock head hole 5 is arranged at the position, corresponding to the lock head 4, of the lower end of the upper lock box 1, the lock head 4 is movably arranged in each lock head hole 5, a shaft top seat 6 is arranged at the upper end of each lock head shaft 3, a traction electromagnet 7 is arranged in the upper lock box 1, a telescopic block 8 is arranged on an output shaft of the traction electromagnet 7, the telescopic block 8 is connected with the shaft top seat 6, a mechanical lock cylinder 9 is arranged in the lower part of the upper lock box 1, a lock catch 10 capable of driving the shaft top seat 6 to drive the lock head shaft 3 to move upwards is arranged on the mechanical lock cylinder 9, and the novel hinged gravity lock comprises two lower lock boxes 11 which are matched with the lock head 4. Under the action of gravity, the shaft top seat 6 drives the lock head shaft 3 and the lock head 4 to be inserted into the lower lock box 11, when unlocking is needed, the traction electromagnet 7 is electrified, the telescopic block 8 is driven to drive the shaft top seat 6 to move upwards, and at the moment, the lock head shaft 3 arranged on the shaft top seat 6 drives the lock head 4 to be separated from the lower lock box 11. Under the condition of power failure, a key can be inserted into the mechanical lock cylinder 9, and the lock catch 10 can be driven to stir the shaft top seat 6 to drive the lock head shaft 3 to move upwards by rotating the key, so that the lock head 4 is separated from the lower lock box 11.

The utility model is characterized in that a micro switch 12 is arranged in the lower part of the locking box 1, a trigger head 13 of the micro switch 12 is arranged at a position corresponding to the lock head 4, and the micro switch 12 and the traction electromagnet 7. In the utility model, when the lock head 4 is separated from the lower lock box 11 and moves up to a certain degree, the upper end of the lock head 4 touches the trigger head 13 of the micro switch 12, and at the moment, the micro switch 12 controls the traction electromagnet 7 to stop working.

The utility model is provided with sensor elements 14 at the lower end of the locking box 1 and corresponding to the locking box 11, wherein the sensor elements 14 are connected with a micro switch 12. The relative position between the upper lock box 1 and the lower lock box 11 can be effectively detected through the sensor element 14, so that the lock can be effectively ensured to be firmly abutted and locked.

The lock catch 10 comprises an upper lock catch 10 and a lower lock catch 10, wherein the upper lock catch 10 and the lower lock catch 10 are clamped on the outer wall of the lock head shaft 3 between the long seat 2 and the shaft top seat 6.

The locking box 1 of the present utility model comprises a bottom box 101 and a cover plate 102, wherein the bottom box 101 comprises a bottom plate 1011, turning plates 1012 are respectively arranged at the left and right ends of the bottom plate 1011, connecting plates 1013 are arranged on the front and rear inner sides of the upper end of the turning plates 1012, a first connecting hole 1014 is arranged on the connecting plates 1013, two connecting vertical plates 1015 are respectively arranged on the front and rear sides of the bottom plate 1011, a second connecting hole 1016 is arranged on the connecting vertical plates 1015, a third connecting hole 1017 is arranged at the position of the cover plate 102 corresponding to the first connecting hole 1014, and a fourth connecting hole 1018 is arranged at the position of the cover plate 102 corresponding to the second connecting hole 1016. The midsole cassette 101 and the cover plate 102 of the present utility model may be fixedly coupled by coupling screws provided in the first coupling hole 1014, the third coupling hole 1017, the second coupling hole 1016, the fourth coupling hole 1018, and the respective coupling holes.

The utility model is provided with a supporting screw column 1019 on the bottom plate 1011 on the outer side of the long seat 2, a screw hole 1020 is arranged on the cover plate 102 at the position corresponding to the supporting screw column 1019, and a connecting screw is arranged in the screw hole 1020 and the supporting screw column 1019. The support screw column 1019 of the present utility model is effective to increase the strength between the cover plate 102 and the bottom box 101.

The utility model is provided with fixing connection pieces 1013 at the lower ends of the front and rear sides of the cover plate 102, and fixing mounting holes 1021 are arranged on the fixing connection pieces 1013.

The mechanical lock cylinder 9 comprises a core seat 91, wherein a shaft hole is formed in the core seat 91, a rotating shaft 92 is movably arranged in the shaft hole, the lock catch 10 is arranged on the rotating shaft 92, and a triangular lock head 4 is arranged at the upper end of the rotating shaft 92.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Novel hinge formula is to opening door gravity lock, including locking box (1), its characterized in that: the novel lock comprises a lock box (1), wherein two long seats (2) are arranged at intervals in the lower part of the lock box (1), a lock head shaft (3) is movably arranged in the long seats (2), a lock head (4) is arranged at the lower end of the lock head shaft (3), a lock head hole (5) is formed in the position, corresponding to the lock head (4), of the lower end of the lock box (1), the lock head (4) is movably arranged in the lock head hole (5), an axle top seat (6) is arranged at the upper end of the lock head shaft (3), a traction electromagnet (7) is arranged in the lock box (1), a telescopic block (8) is arranged on an output shaft of the traction electromagnet (7), the telescopic block (8) is connected with the axle top seat (6), a mechanical lock cylinder (9) is arranged in the lower part of the lock box (1), a lock catch (10) capable of driving the axle top seat (6) to drive the lock head shaft (3) to move upwards is arranged on the mechanical lock cylinder (9), and the novel lock box comprises two lower lock boxes (11) which are matched with the lock head (4).

2. The novel hinged gravity lock for side-by-side combination doors of claim 1, wherein: a micro switch (12) is arranged in the lower part of the locking box (1), a trigger head (13) of the micro switch (12) is arranged at a position corresponding to the lock head (4), and the micro switch (12) and the traction electromagnet (7).

3. The novel hinged side-by-side gravity lock of claim 2, wherein: the lower end of the locking box (1) and the corresponding position of the locking box (11) are respectively provided with a sensor element (14), and the sensor elements (14) are connected with the micro switch (12).

4. The novel hinged gravity lock for side-by-side combination doors of claim 1, wherein: the lock catch (10) comprises an upper lock catch and a lower lock catch, and the upper lock catch and the lower lock catch are clamped on the outer wall of the lock head shaft (3) between the long seat (2) and the shaft top seat (6).

5. The novel hinged gravity lock for side-by-side combination doors of claim 1, wherein: the locking box (1) comprises a bottom box (101) and a cover plate (102), wherein the bottom box (101) comprises a bottom plate (1011), turning plates (1012) are respectively arranged at the left end and the right end of the bottom plate (1011), connecting plates (1013) are arranged on the front inner side and the rear inner side of the upper end of each turning plate (1012), first connecting holes (1014) are formed in the connecting plates (1013), two connecting vertical plates (1015) are respectively arranged on the front side and the rear side of the bottom plate (1011), second connecting holes (1016) are formed in the connecting vertical plates (1015), third connecting holes (1017) are formed in the positions, corresponding to the first connecting holes (1014), of the cover plate (102) and fourth connecting holes (1018) are formed in the positions corresponding to the second connecting holes (1016).

6. The novel hinged gravity lock of claim 5, wherein: the base plate (1011) on the outer side of the long seat (2) is respectively provided with a supporting screw column (1019), the cover plate (102) is provided with screw holes (1020) at positions corresponding to the supporting screw columns (1019), and connecting screws are arranged in the screw holes (1020) and the supporting screw columns (1019).

7. The novel hinged gravity lock of claim 5, wherein: fixed connecting pieces (1021) are respectively arranged at the lower ends of the front side and the rear side of the cover plate (102), and fixed mounting holes (1022) are formed in the fixed connecting pieces (1021).

8. The novel hinged gravity lock for side-by-side combination doors of claim 1, wherein: the mechanical lock cylinder (9) comprises a core seat (91), a shaft hole is formed in the core seat (91), a rotating shaft (92) is movably arranged in the shaft hole, the lock catch (10) is arranged on the rotating shaft (92), and a triangular lock head (93) is arranged at the upper end of the rotating shaft (92).