CN110439401B - Support rod type anti-opening door lock - Google Patents
Support rod type anti-opening door lock Download PDFInfo
- Publication number
- CN110439401B CN110439401B CN201910718580.0A CN201910718580A CN110439401B CN 110439401 B CN110439401 B CN 110439401B CN 201910718580 A CN201910718580 A CN 201910718580A CN 110439401 B CN110439401 B CN 110439401B
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- Prior art keywords
- telescopic
- handcuff
- lock
- door
- support rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
- B60R25/02—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism
- B60R25/022—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism operating on the steering wheel, e.g. bars locked to the steering wheel rim
- B60R25/0221—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism operating on the steering wheel, e.g. bars locked to the steering wheel rim restraining means joining the steering wheel with another part of the car, e.g. pedals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
- B60R25/04—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the propulsion system, e.g. engine or drive motor
- B60R25/042—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the propulsion system, e.g. engine or drive motor operating on the fuel supply
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
- B60R25/08—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on brakes or brake systems
- B60R25/083—Locking of foot-actuated control actuating means
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B13/00—Devices preventing the key or the handle or both from being used
- E05B13/002—Devices preventing the key or the handle or both from being used locking the handle
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/18—Portable devices specially adapted for securing wings
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/18—Portable devices specially adapted for securing wings
- E05C19/182—Portable devices specially adapted for securing wings insertable in the gap between the wing and the frame or in the gap between a lock and its striker, e.g. for cooperation with the striker
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C7/00—Fastening devices specially adapted for two wings
- E05C7/04—Fastening devices specially adapted for two wings for wings which abut when closed
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extensible Doors And Revolving Doors (AREA)
- Gates (AREA)
Abstract
The invention discloses a support rod type anti-unlocking door lock, which comprises a door lock body, wherein the door lock body comprises a telescopic support rod, a master handcuff lock and a top sleeve; wherein, a telescopic mechanism is movably arranged in the supporting rod, and the tail end of the telescopic mechanism is connected with the top sleeve; one end of the supporting rod is provided with a first telescopic switch close to the edge of the supporting rod; under the state of not being subjected to external force, the first telescopic switch limits the outward or inward movement of the telescopic mechanism; when the first telescopic switch is pressed down, the limitation of the first telescopic switch on the telescopic mechanism is released, and at the moment, the telescopic mechanism can be pulled out outwards or retracted inwards; the main handcuff lock is fixedly connected to one end of the support rod, which is far away from the top sleeve; the extension bar is detachably connected with one end of the support bar; the master handcuff lock and the extension bar are positioned at the same end of the support bar. The invention has convenient use, good safety and strong practicability.
Description
Technical Field
The invention relates to a door lock, in particular to a support rod type anti-unlocking door lock.
Background
When people travel outside or need house on business, the house personnel need have a safe convenient device to lock the door, and the device has the function of defending oneself simultaneously to convenient to carry prevents to be opened the door by the people mistake or opens the door with special unlocking means, causes the harm for the personal safety and the lives and property of self.
The Chinese patent (CN204343794U) discloses a door lock with a door stopper, which comprises a door lock and a door stopper seat matched with the door lock, wherein the door lock is used for being installed and fixed on a door leaf, and a door lock handle of the door lock is provided with a suction head with a semicircular structure; the suction head is matched with the door suction seat, the door suction seat is used for being fixed on a wall surface, and the position of the door suction seat corresponds to the position of the suction head. Through the room lock of taking door-inhale that this embodiment provided to make the door leaf through the door-inhale the door lock handle atress of door lock of setting on the door leaf when the technique is fixed through the door-inhale, can avoid making the door leaf take place to warp or the screw on the door leaf is not hard up under the magnetic attraction effect for a long time, thereby effectively improve the life of door leaf.
The existing door has the defects that the common door lock, the bolt, the anti-theft chain and the anti-theft buckle are insufficient, the common door lock can be opened by using a special unlocking tool, or the door can be opened by pressing down an inner handle of the door by using the special unlocking tool after the cat eye is opened. The anti-theft chain and the anti-theft buckle can directly open a micro gap by using a door opening tool, then push the chain head and the buckle head by using a special unlocking tool, and then open the door (because the existing door is opened by one key).
Therefore, there is a need for a support rod type anti-unlocking door lock which is convenient to use and has high safety.
Disclosure of Invention
The invention aims to provide a support rod type anti-opening door lock which is convenient to use and good in safety.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a supporting rod type anti-unlocking door lock comprises a door lock body; the door lock body is connected to a door and comprises a telescopic supporting rod, a main handcuff lock and a top sleeve; wherein the content of the first and second substances,
a telescopic mechanism is movably arranged in the supporting rod, and the tail end of the telescopic mechanism is connected with the top sleeve;
one end of the supporting rod is provided with a first telescopic switch close to the edge of the supporting rod; under the state of not being subjected to external force, the first telescopic switch limits the outward or inward movement of the telescopic mechanism; when the first telescopic switch is pressed down, the limitation of the first telescopic switch on the telescopic mechanism is released, and at the moment, the telescopic mechanism can be pulled out outwards or retracted inwards;
the main handcuff lock is fixedly connected to one end of the support rod, which is far away from the top sleeve;
the extension bar is detachably connected with one end of the support bar; the master handcuff lock and the extension bar are positioned at the same end of the support bar;
when the door is in a closed state, the master handcuff lock is locked on a door handle of the door, at the moment, the first telescopic switch is pressed, the telescopic mechanism is pulled out to the position, where the top sleeve reaches a gap, where the door is connected with a door frame, of the top sleeve, one end of the top sleeve is inserted into the gap, and meanwhile, the telescopic mechanism is adjusted to enable the supporting rod to be in a tightened state and enable one end of the extension rod to exceed the door frame, so that the door cannot be opened outwards or inwards.
Preferably, the telescopic mechanism comprises a first telescopic joint and a second telescopic joint, the second telescopic joint is movably arranged in the first telescopic joint, and the first telescopic joint is movably arranged in the supporting rod; under the state of not receiving external force, first telescopic joint is restricted to outwards or inwards move by the first telescopic switch, and when pressing down first telescopic switch, remove first telescopic switch to the restriction of first telescopic joint, at this moment, first telescopic joint can outwards pull out or inwards retract.
Preferably, a second telescopic switch is arranged at one end, far away from the main handcuff lock, of the first telescopic joint close to the edge of the first telescopic joint; under the state of not being subjected to external force, the second telescopic switch limits the outward or inward movement of the second telescopic joint; when the second telescopic switch is pressed down, the limitation of the second telescopic joint by the second telescopic switch is released, and at the moment, the second telescopic joint can be pulled out outwards or retracted inwards.
Preferably, the master handcuff lock comprises a master handcuff lock body, a first handcuff ring and a second handcuff ring; one end of the first handcuff ring is fixed on the main handcuff lock body, and the other end of the first handcuff ring is movably connected with the second handcuff ring through a rivet;
preferably, one end of the first handcuff ring, which is far away from the main handcuff lock body, is provided with a first positioning hole; one end of the second handcuff ring, which is connected with the first handcuff ring, is provided with a second positioning hole, and the other end of the second handcuff ring is provided with a plurality of protruding ratchets along the outer side; the rivet sequentially penetrates through the first positioning hole and the second positioning hole to enable the first handcuff ring to be movably connected with the second handcuff ring.
Preferably, a lock body is vertically arranged on the main handcuff lock body, a first connecting hole is arranged at one end of the support rod close to the extension rod, and the first connecting hole penetrates through the support rod along the horizontal direction; the lock body extends into the first connecting hole and is fixedly connected with the supporting rod.
Preferably, a limiting mechanism is arranged in the lock body, and the limiting mechanism at least comprises a limiting gear; when the master handcuff lock is locked, the ratchet is inserted into the slot, the limiting gear is meshed with the ratchet, the limiting gear limits the ratchet to move outwards, and at the moment, the locking is successful.
Preferably, the handcuff lock further comprises a secondary handcuff lock, the secondary handcuff lock is consistent with the shape of the primary handcuff lock, and the secondary handcuff lock is connected with the tail end of the telescopic mechanism.
Preferably, a second connecting hole is formed in one end, connected with the main handcuff lock, of the support rod, and internal threads are formed in the inner wall of the second connecting hole.
Preferably, one end of the extension bar is provided with a connecting part in a protruding manner, and the outer wall of the connecting part is provided with an external thread; the connecting part extends into the second connecting hole, the internal thread is connected with the external thread in a matching way, so that the extension bar is detachably connected with the supporting rod.
Preferably, when the support rod is in an unused state, the length of the support rod is greater than or equal to 50 cm; when the support rod completely extends out of the telescopic mechanism, the total length of the support rod is more than or equal to 120 cm; the total length of the extension bar is 30 cm.
Advantageous effects
Compared with the prior art, the invention has the following beneficial effects: the invention is provided with a telescopic supporting rod, a main handcuff lock and a top sleeve; a telescopic mechanism is movably arranged in the supporting rod, and the tail end of the telescopic mechanism is connected with the top sleeve; when the door is in a closed state, the master handcuff lock is locked on the door handle of the door, at the moment, the first telescopic switch is pressed, the telescopic mechanism is pulled out to the position, where the top sleeve reaches the gap, where the door is connected with the door frame, of the top sleeve, one end of the top sleeve is inserted into the gap, and meanwhile, the telescopic mechanism is adjusted to enable the supporting rod to be in a tight state, and one end of the extension rod exceeds the door frame, so that the door cannot be opened outwards or inwards, the door is prevented from being opened from the outside of the house by other people, personal safety and life and property of people are damaged, and safety of the door is effectively improved; the telescopic mechanism comprises a first telescopic joint and a second telescopic joint, and the length of the supporting rod can be flexibly adjusted according to actual needs by the aid of the first telescopic joint and the second telescopic joint. The invention has the advantages of convenient use, portability and strong practicability.
Drawings
Fig. 1 is a front view of a support bar type anti-opening door lock according to the present invention;
fig. 2 is a top view of a support bar type anti-opening door lock according to the present invention;
fig. 3 is a front view illustrating that a primary handcuff lock and a secondary handcuff lock of a support rod type anti-unlock door lock according to the present invention are simultaneously coupled to a support rod;
fig. 4 is a sectional view of a support bar type door lock for preventing opening according to the present invention;
fig. 5 is a front view of a support bar type opening prevention door lock according to the present invention;
FIG. 6 is a front view of a first telescoping section of a support bar anti-unlatching door latch of the present invention;
FIG. 7 is a front view of a second expansion joint of a support bar type anti-unlock door lock of the present invention;
fig. 8 is a front view of an extension bar of a support bar type opening prevention door lock according to the present invention;
fig. 9 is a right side view of an extension bar of a support bar type opening prevention door lock according to the present invention;
fig. 10 is a top view of a top cover of a support rod type anti-opening door lock according to the present invention;
FIG. 11 is a right side view of a top cover of a support bar type anti-unlock door lock of the present invention;
fig. 12 is a front view of the main handcuff lock of the support bar type anti-release door lock of the present invention;
fig. 13 is a schematic structural view of a main handcuff lock body of a support rod type anti-release door lock according to the present invention.
Fig. 14 is a rear view of second cuffs for supporting a bar type door lock according to the present invention;
FIG. 15 is a schematic view of the installation of a support bar type anti-unlock door lock of the present invention on a door;
FIG. 16 is a schematic view of the installation of a support bar type anti-unlock door lock of the present invention on a double door;
the technical characteristics corresponding to the marks in the attached drawings are as follows: 1-support bar, 11-first telescopic switch, 12-first telescopic joint, 13-second telescopic joint, 14-second telescopic switch, 15-first connecting hole, 16-second connecting hole, 17-internal thread, 18-third connecting hole, 2-master handcuff lock, 21-master handcuff lock body, 211-lock body, 22-first handcuff ring, 221-first positioning hole, 222-slot, 23-second handcuff ring, 231-second positioning hole, 232-ratchet, 24-rivet, 3-extension bar, 31-connecting part, 32-external thread, 4-top sleeve, 41-connecting piece, 5-door, 51-door handle, 6-door frame, 7-gap, 8-pair handcuff lock.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and more complete, the present invention will be described in further detail with reference to the following embodiments, and it is obvious that the embodiments described below are some embodiments of the present invention, but the scope of the present invention is not limited to the following specific embodiments.
As shown in fig. 15 to 16, a support rod type anti-unlocking door lock, a door lock body; the door lock body is connected to the door 5.
As shown in fig. 1 to 3, the door lock body comprises a telescopic support rod 1, a master handcuff lock 2 and a top sleeve 4; wherein the content of the first and second substances,
a telescopic mechanism is movably arranged in the supporting rod 1, and the tail end of the telescopic mechanism is connected with the top sleeve 4;
as shown in fig. 4 and 5, one end of the support rod 1 near its edge is provided with a first telescopic switch 11; the arrangement of the first telescopic switch 11 is convenient for limiting the movement of the telescopic mechanism.
Under the state of not being subjected to external force, the first telescopic switch 11 limits the outward or inward movement of the telescopic mechanism; when the first telescopic switch 11 is pressed down, the limitation of the first telescopic switch 11 on the telescopic mechanism is released, and at the moment, the telescopic mechanism can be pulled out outwards or retracted inwards; the arrangement of the structure is convenient for adjusting the extension length of the telescopic mechanism according to actual needs.
As shown in fig. 1 to 3, the telescopic mechanism includes a first telescopic joint 12 and a second telescopic joint 13, and the first telescopic joint 12 and the second telescopic joint 13 are arranged to facilitate the adjustment of the length of the support rod 1 according to actual needs.
As shown in fig. 1 to 3, the second expansion joint 13 is movably disposed in the first expansion joint 12; the first telescopic joint 12 is movably arranged in the supporting rod 1, the first telescopic switch 11 limits the telescopic joint 12 to move outwards or inwards under the state of not receiving external force, when the first telescopic switch 11 is pressed down, the limitation of the first telescopic joint 12 by the first telescopic switch 11 is removed, and at the moment, the first telescopic joint 12 can be pulled out outwards or retracted inwards. The arrangement of the structure is convenient for adjusting the extending length of the first telescopic joint 12 according to actual needs.
As shown in fig. 6, a second telescopic switch 14 is arranged at one end of the first telescopic joint 12 far away from the master handcuff lock 2 near the edge thereof; the second telescopic switch 14 is provided to limit the movement of the second telescopic joint 13.
Under the state of not being subjected to external force, the second telescopic switch 14 limits the outward or inward movement of the second telescopic joint 13; when the second telescopic switch 14 is pressed, the restriction of the second telescopic joint 13 by the second telescopic switch 14 is released, and at this time, the second telescopic joint 13 can be pulled out or retracted inwards. The arrangement of the structure is convenient for adjusting the extending length of the second telescopic joint 13 according to actual requirements.
As shown in fig. 1 to 3, the master handcuff lock 2 is fixedly connected to one end of the support rod 1 far away from the top sleeve 4; the master handcuff lock 2 is provided to lock the door handle 51 of the door 5.
As shown in fig. 1 to 3, the utility model further comprises an extension bar 3, wherein the extension bar 3 is detachably connected with one end of the support bar 1; the master handcuff lock and the extension bar 3 are positioned at the same end of the support bar 1; extension bar 3 sets up and is convenient for under the not enough condition of bracing piece 1 length, increase the total length of bracing piece 1.
As shown in fig. 15, when the door 5 is closed, the master handcuff lock 2 is locked on the door handle 51 of the door 5, and at this time, the first telescopic switch 11 is pressed, the telescopic mechanism is pulled out to the position where the top sleeve 4 reaches the gap 7 where the door 5 is connected with the door frame 6, one end of the top sleeve 4 is inserted into the gap 7, and the telescopic mechanism is adjusted to make the support rod in a tight state and one end of the extension rod 3 exceeds the door frame 6, so that the door 5 cannot be opened outwards or inwards, the door 5 is prevented from being opened from the outside, personal safety and life and property of housing people are damaged, and safety of the present invention is effectively improved.
As shown in fig. 12, the master handcuff lock 2 includes a master handcuff lock body 21, a first handcuff ring 22 and a second handcuff ring 23; one end of the first handcuff ring 22 is fixed on the main handcuff lock body 21, and the other end is movably connected with the second handcuff ring 23 through a rivet 24;
as shown in fig. 13 and 14, the first handcuff ring 22 is provided with a first positioning hole 221 at an end away from the main handcuff lock body 21; the first handcuff ring 22 is provided with a slot 222, and the slot 222 penetrates through two ends of the first handcuff ring 22; one end of the second handcuff ring 23 connected with the first handcuff ring 22 is provided with a second positioning hole 231, and the other end is provided with a plurality of protruding ratchets 232 along the outer side; one end of the second handcuff ring 23, which is provided with a second positioning hole 231, extends into the slot 222, and the rivet 24 sequentially passes through the first positioning hole 221 and the second positioning hole 231, so that the first handcuff ring 22 is movably connected with the second handcuff ring 23.
As shown in fig. 12, a lock body 211 is vertically disposed on the main handcuff lock body 21, a first connection hole 15 is disposed at one end of the support rod 1 close to the extension bar 3, and the first connection hole 15 penetrates through the support rod 1 along a horizontal direction; the lock body 211 extends into the first connecting hole 15 and is fixedly connected with the support rod 1. The lock body 211 and the first coupling hole 15 are provided so that the master handcuff lock 2 is coupled to the support bar 1.
A limiting mechanism (not shown in the drawing) is arranged in the lock body 211 and at least comprises a limiting gear (not shown in the drawing); when the master handcuff lock 2 is locked, the ratchet 232 is inserted into the slot 222, the limit gear is meshed with the ratchet 232, the limit gear limits the outward movement of the ratchet 232, and at this time, the locking is successful. When the unlocking is needed, a key is inserted and rotated until the limit gear is disconnected with the ratchet 232, and then the ratchet 232 can be pulled out for unlocking.
As shown in fig. 4 to 5, a second coupling hole 16 is formed at one end of the support bar 1 to which the main handcuff lock 2 is coupled, and an internal thread 17 is formed on an inner wall of the second coupling hole 16. One end of the extension bar 3 is provided with a connecting part 31 in a protruding way, and the outer wall of the connecting part 31 is provided with an external thread 32; the connecting part 31 extends into the second connecting hole 16, and the internal thread 17 is matched and connected with the external thread 32, so that the extension bar 3 is detachably connected with the support bar 1. The arrangement of the structure is convenient for the extension bar 3 and the support bar 1 are connected, when the length of the support bar 1 is not enough, the total length of the support bar 1 is increased.
As shown in fig. 3, the locking device further comprises a secondary handcuff lock 8, wherein the secondary handcuff lock 8 is identical to the primary handcuff lock 2 in shape, and the secondary handcuff lock 8 is connected with the tail end of the telescopic mechanism. The tail end of the second telescopic joint 13 is provided with a third connecting hole 18, and the secondary handcuff lock 8 is connected with the tail end of the second telescopic joint 13 through the third connecting hole 18. When the door 5 is composed of two doors, the two doors are provided with the door handles 51, and when the door lock is unlocked using the support bar type, the two door handles 51 can be locked simultaneously by the primary and secondary handcuff locks 2 and 8.
As shown in fig. 10 and 11, a connecting piece 41 is provided at one end of the top sleeve 4, the end of the connecting piece 41 is arranged in a circular arc shape, and the connecting piece 41 is arranged to facilitate the insertion of the top sleeve 4 into the gap 7.
A fourth connecting hole (not shown in the drawing) is formed in the top sleeve, and the fourth connecting hole and the connecting sheet are located on the same side; the tail end of the second expansion joint extends into the fourth connecting hole to be connected with the top sleeve. The fourth connecting hole is arranged to facilitate the connection of the top sleeve and the second telescopic joint.
The primary and secondary handcuff locks 2 and 8 of the present invention adopt the existing handcuff locks.
When the support rod 1 is not in use, the length of the support rod 1 is more than or equal to 50 cm; when the support rod 1 completely extends out of the telescopic mechanism, the total length of the support rod 1 is more than or equal to 120 cm; the total length of the extension bar 3 is 30 cm.
The working principle of the present invention is described in detail below:
as shown in fig. 15, when a person travels outside or needs to live a house on a business trip, after the person enters the house from the outside by opening the door 5, and then closes the door 5, the door lock of the support rod type anti-unlocking door is opened, the door handle 51 of the door 5 is locked and locked by the main handcuff lock 2, the first telescopic switch 11 and the second telescopic switch 14 are sequentially pressed, the first telescopic joint 12 and the second telescopic joint 13 are pulled out to the position where the top sleeve 4 reaches the gap 7, the connecting piece 41 of the top sleeve 4 is inserted into the gap 7, and the first telescopic joint 12 and the second telescopic joint 13 are adjusted to be tightly pressed against the support rod 1, so that the door 5 is limited from being opened inwards.
As shown in fig. 15, when a person travels outside or needs to house on a business trip, after the person enters the room by opening the door 5 and then closes the door 5, the door lock is opened, the door handle 51 of the door 5 is locked by the master handcuff lock 2, the first telescopic switch 11 and the second telescopic switch 14 are sequentially pressed, the first telescopic joint 12 and the second telescopic joint 13 are pulled out until the top sleeve 4 reaches the gap 7, one end of the top sleeve 4 is inserted into the gap 7, the first telescopic joint 12 and the second telescopic joint 13 are adjusted to be pressed against the support rod 1, the support rod 1 is not loosened, the extension bar 3 is screwed on, the total length of the entire support rod 1 exceeds the width of the door 5, and the extension bar 3 locks the door frame 6 to limit the outward opening of the door 5.
As shown in fig. 16, when a person travels outside or needs to live a house on a business trip, the person who enters the house opens the door 5 and enters the house from the outside, and then closes the door 5, and when the door is composed of two doors, the door lock for the support rod type anti-unlocking door is opened, the two door handles 51 of the door 5 are respectively locked by the main handcuff lock 2 and the auxiliary handcuff lock, and the first telescopic switch 11 and the second telescopic switch 14 are sequentially pressed, and the first telescopic joint 12 and the second telescopic joint 13 are pulled out to adjust the first telescopic joint 12 and the second telescopic joint 13 to be tightly pressed against the support rod 1, so that the door 5 is prevented from being opened outwards or inwards.
When the people need to go out and leave the room, the primary handcuff lock 2 and the secondary handcuff lock 8 are unlocked by the key, and the support bar 1 can be retracted by pressing the first telescopic switch 11 and the second telescopic switch 14.
The support rod type anti-unlocking door lock can also be used as an automobile anti-theft lock, and the operation is as follows: the top sleeve 4 is replaced, the auxiliary handcuff lock 8 is installed, the main handcuff lock 2 is used for locking a steering wheel, the first telescopic switch 11 and the second telescopic switch 14 are sequentially pressed down, the first telescopic joint 12 and the second telescopic joint 13 are pulled out, and the length of the support rod 1 is adjusted until the auxiliary handcuff lock 8 can lock an oil adding pedal or a brake pedal. When the lock needs to be unlocked, the key is used for unlocking the main handcuff lock 2 and the auxiliary handcuff lock 8.
The invention is convenient to carry, can be used as a door lock or an anti-theft lock, can also be used as a self-defense tool, and can also be used as a mountain climbing pole when travelling outside.
The above description is only an embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions within the technical scope of the present disclosure should be covered by the scope of the present application. Therefore, the scope of the present application shall be determined by the claims and the disclosure and teaching of the above description, and the embodiments can be further modified and modified by those skilled in the art. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (8)
1. A supporting rod type anti-unlocking door lock comprises a door lock body; this body coupling of door lock is on the door, its characterized in that: the door lock body comprises a telescopic supporting rod, a main handcuff lock and a top sleeve; wherein the content of the first and second substances,
a telescopic mechanism is movably arranged in the supporting rod, and the tail end of the telescopic mechanism is connected with the top sleeve;
one end of the supporting rod is provided with a first telescopic switch close to the edge of the supporting rod; under the state of not being subjected to external force, the first telescopic switch limits the outward or inward movement of the telescopic mechanism; when the first telescopic switch is pressed down, the limitation of the first telescopic switch on the telescopic mechanism is released, and at the moment, the telescopic mechanism can be pulled out outwards or retracted inwards;
the telescopic mechanism comprises a first telescopic joint and a second telescopic joint, the second telescopic joint is movably arranged in the first telescopic joint, and the first telescopic joint is movably arranged in the supporting rod; when the first telescopic joint is pressed down, the first telescopic joint is released from being limited by the first telescopic switch, and at the moment, the first telescopic joint can be pulled out outwards or retracted inwards;
the main handcuff lock is fixedly connected to one end of the support rod, which is far away from the top sleeve; the master handcuff lock comprises a master handcuff lock body, a first handcuff ring and a second handcuff ring; one end of the first handcuff ring is fixed on the main handcuff lock body, and the other end of the first handcuff ring is movably connected with the second handcuff ring through a rivet;
the extension bar is detachably connected with one end of the support bar; the master handcuff lock and the extension bar are positioned at the same end of the support bar;
when the door is in a closed state, the master handcuff lock is locked on a door handle of the door, at the moment, the first telescopic switch is pressed, the telescopic mechanism is pulled out to the position, where the top sleeve reaches a gap, where the door is connected with a door frame, of the top sleeve, one end of the top sleeve is inserted into the gap, and meanwhile, the telescopic mechanism is adjusted to enable the supporting rod to be in a tightened state and enable one end of the extension rod to exceed the door frame, so that the door cannot be opened outwards or inwards.
2. The support rod type door lock for preventing the opening of the house as claimed in claim 1, wherein:
a second telescopic switch is arranged at one end, far away from the main handcuff lock, of the first telescopic joint close to the edge of the first telescopic joint; under the state of not being subjected to external force, the second telescopic switch limits the outward or inward movement of the second telescopic joint; when the second telescopic switch is pressed down, the limitation of the second telescopic joint by the second telescopic switch is released, and at the moment, the second telescopic joint can be pulled out outwards or retracted inwards.
3. The support rod type door lock for preventing the opening of the house as claimed in claim 1, wherein:
one end of the first handcuff ring, which is far away from the main handcuff lock body, is provided with a first positioning hole; the first handcuff ring is provided with a slot, and the slot penetrates through two ends of the first handcuff ring; one end of the second handcuff ring, which is connected with the first handcuff ring, is provided with a second positioning hole, and the other end of the second handcuff ring is provided with a plurality of protruding ratchets along the outer side; the rivet sequentially penetrates through the first positioning hole and the second positioning hole to enable the first handcuff ring to be movably connected with the second handcuff ring.
4. The support rod type door lock for preventing the opening of the house as claimed in claim 3, wherein:
the main handcuff lock body is vertically provided with a lock body, one end of the support rod, which is close to the extension rod, is provided with a first connecting hole, and the first connecting hole penetrates through the support rod along the horizontal direction; the lock body extends into the first connecting hole and is fixedly connected with the supporting rod.
5. The support rod type door lock for preventing the opening of the house as claimed in claim 4, wherein: a limiting mechanism is arranged in the lock body and at least comprises a limiting gear; when the master handcuff lock is locked, the ratchet is inserted into the slot, the limiting gear is meshed with the ratchet, the limiting gear limits the ratchet to move outwards, and at the moment, the locking is successful.
6. The support rod type door lock for preventing the opening of the house as claimed in claim 5, wherein:
the auxiliary handcuff lock is consistent with the main handcuff lock in shape, and the auxiliary handcuff lock is connected with the tail end of the telescopic mechanism.
7. The support rod type door lock for preventing the opening of the house as claimed in claim 1, wherein:
the support rod is connected with one end of the main handcuff lock and is provided with a second connecting hole, and an inner thread is arranged on the inner wall of the second connecting hole.
8. The support bar type door lock for preventing the opening of the house as claimed in claim 7, wherein:
one end of the extension bar is provided with a connecting part in a protruding manner, and the outer wall of the connecting part is provided with external threads; the connecting part extends into the second connecting hole, the internal thread is connected with the external thread in a matching way, so that the extension bar is detachably connected with the supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718580.0A CN110439401B (en) | 2019-08-05 | 2019-08-05 | Support rod type anti-opening door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718580.0A CN110439401B (en) | 2019-08-05 | 2019-08-05 | Support rod type anti-opening door lock |
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| Publication Number | Publication Date |
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| CN110439401A CN110439401A (en) | 2019-11-12 |
| CN110439401B true CN110439401B (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910718580.0A Active CN110439401B (en) | 2019-08-05 | 2019-08-05 | Support rod type anti-opening door lock |
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| CN (1) | CN110439401B (en) |
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|---|---|---|---|---|
| EP0826583A2 (en) * | 1996-08-31 | 1998-03-04 | Nicole Guenzler | Anti-theft device, in particular for bicycles |
| CN2371292Y (en) * | 1999-03-04 | 2000-03-29 | 成国俊 | Straight rod telescopic double handcuff lock |
| CN1714215A (en) * | 2002-12-10 | 2005-12-28 | 卢泰钟 | Handcuffs |
| CN205940278U (en) * | 2016-08-23 | 2017-02-08 | 加佳控股集团有限公司 | Multi -functional alert anti -riot rod of using |
| CN210738272U (en) * | 2019-08-05 | 2020-06-12 | 邓晓明 | Support rod type anti-opening door lock |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120279538A1 (en) * | 2011-05-06 | 2012-11-08 | Ching's Shen Enterprise Corp. | Doorstop Bar |
| US11028622B2 (en) * | 2012-02-23 | 2021-06-08 | Adk Electric Corporation | Electrical panelboard guard with coupled members |
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2019
- 2019-08-05 CN CN201910718580.0A patent/CN110439401B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0826583A2 (en) * | 1996-08-31 | 1998-03-04 | Nicole Guenzler | Anti-theft device, in particular for bicycles |
| CN2371292Y (en) * | 1999-03-04 | 2000-03-29 | 成国俊 | Straight rod telescopic double handcuff lock |
| CN1714215A (en) * | 2002-12-10 | 2005-12-28 | 卢泰钟 | Handcuffs |
| CN205940278U (en) * | 2016-08-23 | 2017-02-08 | 加佳控股集团有限公司 | Multi -functional alert anti -riot rod of using |
| CN210738272U (en) * | 2019-08-05 | 2020-06-12 | 邓晓明 | Support rod type anti-opening door lock |
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|---|---|
| CN110439401A (en) | 2019-11-12 |
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