CN210087024U

CN210087024U - Electronic lock capable of preventing cat eye from being opened

Info

Publication number: CN210087024U
Application number: CN201920360855.3U
Authority: CN
Inventors: 叶哲彤; 叶会林
Original assignee: Zhejiang Dachang Science And Technology Co Ltd
Current assignee: Zhejiang Dachang Science And Technology Co Ltd
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2020-02-18
Anticipated expiration: 2029-03-20

Abstract

The utility model discloses an electronic lock for preventing cat eye opening, which comprises a rear panel, a rear sealing plate, a rear handle part and a clutch component, wherein the rear sealing plate is covered and installed on the back surface of the rear panel, and the rear handle part penetrates into the rear panel and is connected with the clutch component; the rear handle part comprises a handle and a button, a handle inner cavity is arranged in the handle, an insert rod linked with the button is arranged on the handle inner cavity, and an elastic part for returning the button is also arranged in the handle inner cavity; the clutch component comprises a rotating sheet, a rotating shaft piece and a reset torsion spring for resetting the rotating shaft piece, the rotating sheet is synchronously linked with the rotating shaft piece, and the rotating sheet is provided with an insertion hole for inserting the insertion rod; the handle is pressed down through the button to order about the inserted bar to insert the jack cooperation and rotate and realize in order to unblank with the synchronous linkage of pivot spare, or makes the button return in order to carry out the idle running through the elastic component. Can effectively avoid penetrating tools such as iron wire through the cat eye hole and catching the interior handle and open the tool to lock, can open the tool to lock fast when can realizing again fleing.

Description

Electronic lock capable of preventing cat eye from being opened

Technical Field

The utility model relates to a tool to lock field, concretely relates to prevent electronic lock that cat eye opened.

Background

Today's burglary-resisting door all installs the cat eye that glass or plastic made in its upper portion intermediate position generally, and its purpose is peeping the outdoor visitor's condition, and present burglary-resisting lock most all has the function of fleing simultaneously and opens the tool to lock function promptly, and lawless persons in case destroy the cat eye, and then pass through tools such as iron wire through the cat eye hole and catch the interior handle and open the tool to lock fast. In order to prevent the lock from being illegally opened through the cat eye, some anti-theft locks are provided with a safety button to lock the handle, and the lock can be opened only by unlocking the safety button, so that the problem of preventing the cat eye from being opened is solved, but the escape function is sacrificed, the lock cannot be quickly opened under the emergency condition, and the normal use is inconvenient.

Disclosure of Invention

The utility model aims at: in order to overcome the defects of the prior art, the utility model provides a take precautions against electronic lock opened through the cat eye.

The technical scheme of the utility model: the rear handle part penetrates into the rear panel and is connected with the clutch assembly; the rear handle part comprises a handle and a button, a handle inner cavity is formed in the handle, an insert rod linked with the button is mounted on the handle inner cavity, and an elastic part for returning the button is further arranged in the handle inner cavity; the clutch component comprises a rotating sheet, a rotating shaft piece and a reset torsion spring for resetting the rotating shaft piece, the rotating sheet is synchronously linked with the rotating shaft piece, and the rotating sheet is provided with an insertion hole for inserting the insertion rod; the handle is pressed down through the button to order about the inserted bar to insert the jack cooperation and rotate the realization with pivot piece synchronous linkage is in order to unblank, or makes the button return in order to carry out the idle running through the elastic component.

The utility model discloses a further setting: the handle comprises a handle inner cavity, and is characterized by also comprising an axle core, wherein the axle core comprises a middle axle part and a base part, the middle axle part is inserted and installed in the handle inner cavity and is synchronously matched with the handle in a rotating way, and the middle axle part extends to the base part from the inside of the handle inner cavity; the handle is characterized in that a protruding limiting block is arranged on the base portion, a protruding rib is arranged inside the rear panel, and the handle is in conflict fit with the protruding rib in a rotation limit state and is used for limiting the handle.

The utility model discloses a further setting again: the rear sealing plate is further provided with a rivet, the reset torsion spring is arranged on the periphery of the rotating shaft piece in an external mode, and the end portion of the reset torsion spring is abutted to the rivet.

The utility model discloses a still further set up: the pivot piece stretches out outside the back shrouding, the annular has still been seted up to the pivot piece department of stretching out back shrouding, the jump ring is installed in the cooperation on the annular, install the packing ring between jump ring and the back shrouding.

The utility model discloses a still further set up: the elastic piece is a spring, the outer sleeve of the elastic piece is sleeved on the inserted bar, and two ends of the elastic piece are respectively abutted against the button and the handle.

Compared with the prior art, the utility model discloses a prevent electronic lock that cat eye opened, its button keeps the normal position under the elastic component effect, and the handle is in the free state with pivot spare, only operates the handle, and pivot spare can not rotate along with the handle, can effectively avoid penetrating instruments such as iron wire through cat eye hole and catch on the interior handle and open the tool to lock. When the button is pressed down, the inserted bar is inserted into the insertion hole of the rotating sheet, the rotating shaft piece and the handle are linked, the rear rotating handle drives the door lock to be unlocked, and the lockset can be quickly unlocked during escape.

Drawings

FIG. 1 is a cross-sectional view of an embodiment of the present invention;

FIG. 2 is an exploded view of an embodiment of the present invention;

wherein, rear panel 1, back shrouding 2, back handle part 3, clutch assembly 4, handle 31, button 32, handle inner chamber 311, inserted bar 33, elastic component 34, rotor 41, pivot piece 42, reset torsion spring 43, jack 411, axle core 5, well axial region 51, base portion 52, protruding stopper 521, protruding muscle 11, rivet 21, annular 421, jump ring 422, packing ring 423.

Detailed Description

The electronic lock for preventing the peep hole from being opened as shown in fig. 1 and fig. 2 comprises a rear panel 1, a rear sealing plate 2, a rear handling part 3 and a clutch assembly 4, wherein the rear sealing plate 2 is covered and installed on the back surface of the rear panel 1, and the rear handling part 3 penetrates into the rear panel 1 and is connected with the clutch assembly 4; the rear handle part 3 comprises a handle 31 and a button 32, a handle inner cavity 311 is arranged in the handle 31, an insert rod 33 linked with the button 32 is installed on the handle inner cavity 311, and an elastic part 34 used for returning the button 32 is further arranged in the handle inner cavity 311; the clutch assembly 4 includes a rotating plate 41, a rotating shaft 42 and a restoring torsion spring 43 for restoring the rotating shaft 42, the rotating plate 41 and the rotating shaft 42 are synchronously linked, and the rotating plate 41 is provided with an insertion hole 411 for inserting the insertion rod 33. The push button 32 is pressed down to drive the insert rod 33 to be inserted into the insert hole 411 to form matching, the handle 31 rotates to be synchronously linked with the rotating shaft piece 42 to unlock, and the handle 31 and the rotating shaft piece 42 are in a linked state at the moment; alternatively, the knob 32 is returned to the original position by the elastic member 34, and the knob 31 is rotated in idle, so that the knob 31 and the shaft member 42 are in the free state. When the door is unlocked from the inside, the knob 32 and the handle 31 must be operated simultaneously to lock and link the handle 31 and the rotating shaft piece 42, and the handle 31 can be unlocked after the synchronous rotation.

The handle is characterized by further comprising a shaft core 5, wherein the shaft core 5 comprises a middle shaft part 51 and a base part 52, the middle shaft part 51 is inserted into a handle inner cavity 311 and is synchronously matched with the handle 31 in a rotating mode, and the middle shaft part 51 extends to the base part 52 from the inside of the handle inner cavity 311; be provided with protruding stopper 521 on base 52, the inside protruding muscle 11 that is provided with of rear panel 1, handle 31 are under rotatory extreme condition, thereby protruding stopper 521 contradicts the spacing handle 31 of cooperation with protruding muscle 11, make handle 31 only can rotate in suitable scope, restrict the rotatory quarter circumference of handle 31 usually.

The rear closing plate 2 is also provided with a rivet 21, a return torsion spring 43 is arranged outside the periphery of the rotating shaft member 42, and the end part of the return torsion spring 43 is also abutted against the rivet 21.

The rotating shaft piece 42 extends out of the rear sealing plate 2, a ring groove 421 is further formed in the position, extending out of the rear sealing plate 2, of the rotating shaft piece 42, a clamp spring 422 is installed on the ring groove 421 in a matched mode, and a gasket 423 is installed between the clamp spring 422 and the rear sealing plate 2. The clamp spring 422 is used for clamping and limiting the axial movement of the rotating shaft piece 42, and the rotating shaft piece 42 is prevented from falling off.

The elastic piece 34 is a spring, which is sleeved on the inserted rod 33, and the head end and the tail end of the elastic piece are respectively abutted against the button 32 and the handle 31.

Claims

1. The utility model provides a prevent electronic lock that cat eye opened, including rear panel, back shrouding, back handle part and clutch assembly, back shrouding lid closes and installs in the back of rear panel, its characterized in that: the rear handle part penetrates into the rear panel and is connected with the clutch assembly; the rear handle part comprises a handle and a button, a handle inner cavity is formed in the handle, an insert rod linked with the button is mounted on the handle inner cavity, and an elastic part for returning the button is further arranged in the handle inner cavity; the clutch component comprises a rotating sheet, a rotating shaft piece and a reset torsion spring for resetting the rotating shaft piece, the rotating sheet is synchronously linked with the rotating shaft piece, and the rotating sheet is provided with an insertion hole for inserting the insertion rod; the handle is pressed down through the button to order about the inserted bar to insert the jack cooperation and rotate the realization with pivot piece synchronous linkage is in order to unblank, or makes the button return in order to carry out the idle running through the elastic component.

2. The electronic lock of claim 1, wherein the electronic lock is characterized in that: the handle comprises a handle inner cavity, and is characterized by also comprising an axle core, wherein the axle core comprises a middle axle part and a base part, the middle axle part is inserted and installed in the handle inner cavity and is synchronously matched with the handle in a rotating way, and the middle axle part extends to the base part from the inside of the handle inner cavity; the handle is characterized in that a protruding limiting block is arranged on the base portion, a protruding rib is arranged inside the rear panel, and the handle is in conflict fit with the protruding rib in a rotation limit state and is used for limiting the handle.

3. The peep hole opening preventing electronic lock according to claim 1 or 2, wherein: the rear sealing plate is further provided with a rivet, the reset torsion spring is arranged on the periphery of the rotating shaft piece in an external mode, and the end portion of the reset torsion spring is abutted to the rivet.

4. The peep hole opening preventing electronic lock according to claim 1 or 2, wherein: the pivot piece stretches out outside the back shrouding, the annular has still been seted up to the pivot piece department of stretching out back shrouding, the jump ring is installed in the cooperation on the annular, install the packing ring between jump ring and the back shrouding.

5. The peep hole opening preventing electronic lock according to claim 1 or 2, wherein: the elastic piece is a spring, the outer part of the elastic piece is sleeved on the inserted rod, and two ends of the elastic piece are respectively abutted against the button and the handle.