CN211900077U - Cat eye unlocking prevention structure of intelligent lock - Google Patents
Cat eye unlocking prevention structure of intelligent lock Download PDFInfo
- Publication number
- CN211900077U CN211900077U CN202020139486.8U CN202020139486U CN211900077U CN 211900077 U CN211900077 U CN 211900077U CN 202020139486 U CN202020139486 U CN 202020139486U CN 211900077 U CN211900077 U CN 211900077U
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- Prior art keywords
- shaft
- button
- handle
- stepped hole
- square
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- 230000002265 prevention Effects 0.000 title description 5
- 238000009434 installation Methods 0.000 claims abstract description 30
- 241000282326 Felis catus Species 0.000 claims abstract description 16
- 238000005192 partition Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 244000144985 peep Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model belongs to the tool to lock field specifically is a prevent cat eye structure of unblanking of intelligence lock, including handle, button, spring, pivot, connecting piece and square spindle nose, wherein, the button is connected with the pivot, and the spring suit is in the pivot and is located the first installation appearance intracavity of handle, and the spring is in compression state or natural state under the normal condition, and pivot and square spindle nose are in the separation state, do not drive the rotation of square spindle nose when rotating the handle to prevent lawless persons from opening the door through cat eye pushing down handle; when the button is pressed down, the rotating shaft is meshed with the square shaft head, the square shaft head is driven to rotate together when the handle is rotated, and then the square shaft head drives the lock cylinder to open the door.
Description
Technical Field
The utility model belongs to the tool to lock field specifically is a prevent cat eye structure of unblanking of intelligence lock.
Background
At present, common user door all is provided with the cat eye on the market, conveniently observe the condition outdoors, for convenience of customers uses, the handle in general door can realize unblanking when pushing down, but makes lawless personnel have the machine of taking advantage of simultaneously, the thief can stretch into the handle in the user door again through instruments such as iron wire through destroying the cat eye and then pushing down the realization of unblanking in the user door through the cat eye, the theftproof effect that uses the user door reduces, cause user loss of property, practical application effect is unsatisfactory.
SUMMERY OF THE UTILITY MODEL
For solving the problem in the above-mentioned background art, the utility model provides a prevent cat eye structure of unblanking of intelligence lock, the people is indoor, need press down behind the button on the handle, the handle just can drive the rotation of lock axle and unblank, when the button is not pressed, the handle can not drive the rotation of lock axle, can not unblank, when someone stretches into special instrument from door leaf cat eye department and cliies when unblanking the handle view, press down the button because of unable, even the handle rotates and can not realize unblanking yet.
The utility model adopts the following technical scheme: including handle, button, spring, pivot, connecting piece and square spindle nose, wherein:
the handle comprises a handheld part and an installation part connected with the handheld part, the installation part is provided with a first installation cavity and a second installation cavity along the length direction of the lock shaft, one end of the button is clamped in the first installation cavity, the other end of the button is exposed outside the handle, the button moves in the first installation cavity in a reciprocating manner along the length direction of the lock shaft, and one end of the connecting piece is clamped in the second installation cavity and rotates synchronously with the handle;
the connecting piece is internally provided with a through stepped hole along the length direction of the lock shaft, the through stepped hole comprises a first stepped hole, a second stepped hole and a third stepped hole, the diameters of the first stepped hole, the second stepped hole and the third stepped hole are sequentially increased, one end of the rotating shaft is fixedly inserted in the button, the other end of the rotating shaft is matched and clamped with the inner edge of the second stepped hole and synchronously rotates with the connecting piece, the rotating shaft can reciprocate in the second stepped hole along the length direction of the lock shaft, and the spring is positioned in the first mounting accommodating cavity and is sleeved on the rotating shaft;
one end of the square shaft head is rotatably connected in the third stepped hole, the other end of the square shaft head is fixedly connected with the lock shaft, a limiting hole is arranged in the square shaft head, the shape and the size of the limiting hole are consistent with those of the second stepped hole, and one end, far away from the button, of the rotating shaft can be meshed with or separated from the limiting hole.
Furthermore, the first installation containing cavity and the second installation containing cavity are separated through a partition plate, one end of the spring is fixed on the partition plate, and the other end of the spring is fixedly connected with the button.
Further, the pivot includes first cylinder axle, second cylinder axle and the square axle that the shaft diameter increases in proper order, and fixed the pegging graft in the one end of button of first cylinder axle, and the second cylinder axle runs through the baffle and stretches into in the first stepped hole, and the second stepped hole is the square hole that matches with square axle.
Furthermore, the connecting piece includes first connecting portion and second connecting portion, and the surface of first connecting portion is equipped with a plurality of slots, and the second installation of handle holds the intracavity and is equipped with the projection of being connected with the slot grafting, and the projection is pegged graft in the slot, makes handle and connecting piece rotate in step.
Furthermore, the lower surface of the second connecting portion is fixed with the first connecting portion, positioning columns are symmetrically arranged on the upper surface of the second connecting portion, and the positioning columns are fixedly connected with the positioning seats.
Furthermore, the lower surface of the positioning seat is provided with a positioning groove matched with the positioning column, the upper surface of the positioning seat is provided with a limiting groove, the limiting groove is composed of a circular groove and an annular groove, and the outer diameter of the circular groove is the same as the inner diameter of the annular groove and is communicated with the annular groove.
Furthermore, the square shaft head is a stepped sleeve, and comprises an annular bulge positioned in the limiting groove, the annular bulge comprises an annular bulge and a block-shaped bulge positioned at the outer edge of the annular bulge, the outer diameter of the annular bulge is the same as that of the circular groove, and the block-shaped bulge is positioned in the annular groove.
Furthermore, the device also comprises a bearing and a locking plate, and the connecting piece is rotationally connected with the locking plate through the bearing.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses prevent cat eye structure button of unblanking is connected with the pivot, and the spring suit is in the pivot and is located the first installation appearance intracavity of handle, and the spring is in compression state or natural state under the normal condition, and pivot and square spindle head are in the separation state, do not drive the square spindle head and rotate when rotating the handle to prevent to open the door through cat eye pushing down handle; when the button is pressed down, the rotating shaft is meshed with the square shaft head together, the square shaft head is driven to rotate together when the handle is rotated, and then the lock shaft is driven by the square shaft head to perform door opening action.
(2) When the button is not pressed down, the handle drives the connecting piece to rotate, the connecting piece drives the rotating shaft and the positioning seat to synchronously rotate, the square shaft head does not rotate because of not being meshed with the rotating shaft, and the block-shaped bulge has a certain motion space in the annular groove; on the other hand, the arrangement of the block-shaped bulges and the annular groove enables the handle to rotate in a certain angle instead of 180 degrees, the operation is simple, if the button is not pressed down, the handle can quickly detect that the door lock cannot be opened after rotating in a certain angle, and the handle does not need to rotate 180 degrees to detect.
Drawings
For a clearer explanation of the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an overall appearance diagram of a cat eye unlocking prevention structure of the intelligent lock of the utility model;
FIG. 2 is a cross-sectional view of the structure of the intelligent lock for preventing the peep hole from unlocking;
FIG. 3 is a structure diagram of the rotating shaft of the structure for preventing the peep hole from unlocking the intelligent lock of the present invention;
FIG. 4 is a connecting member structure view of the cat eye unlocking prevention structure of the intelligent lock of the present invention;
FIG. 5 is a structural diagram of a positioning seat of the cat eye unlocking prevention structure of the intelligent lock of the present invention;
FIG. 6 is a square shaft head structure diagram of the peephole preventing unlocking structure of the intelligent lock of the present invention;
the locking mechanism comprises a handle 1, a partition plate 11, a partition plate 12, a first mounting cavity 13, a second mounting cavity, a button 2, a spring 3, a rotating shaft 4, a first cylindrical shaft 41, a second cylindrical shaft 42, a square shaft 43, a connecting piece 5, a first stepped hole 51, a second stepped hole 52, a third stepped hole 53, a first connecting part 54, a slot 541, a second connecting part 55, a positioning column 551, a square shaft head 6, a limiting hole 61, a circular ring bulge 62, a block bulge 63, a positioning seat 7, a positioning groove 71, a limiting groove 72, a circular groove 721, a circular groove 722, a circular groove 8, a bearing 9, a locking plate 10 and a locking shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present application, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 6, the utility model provides a prevent cat eye structure of unblanking of intelligence lock, including handle 1, button 2, spring 3, pivot 4, connecting piece 5 and square spindle nose 6, wherein: handle 1 contains handheld portion and installation department, the installation department has the installation along lock axle 10 length direction and holds the chamber, hold the chamber through 11 with the installation and cut apart into first installation and hold chamber 12 and second installation appearance chamber 13, the one end joint of button 2 holds the intracavity 12 at first installation, the other end exposes in handle 1's outside, and button 2 holds intracavity 12 at first installation along lock axle 10 length direction reciprocating motion, the one end joint of connecting piece 5 holds the intracavity 13 at the second installation, and rotate with handle 1 is synchronous, spring 3 installs between 11 and button 2 of baffle, and be in compression state or natural state.
Specifically, a through stepped hole is formed in the connecting piece 5 and comprises a first stepped hole 51, a second stepped hole 52 and a third stepped hole 53, the diameters of the first stepped hole, the second stepped hole and the third stepped hole are sequentially increased, one end of the rotating shaft 4 is fixedly inserted into the button 2, the other end of the rotating shaft 4 is matched and clamped with the inner edge of the second stepped hole 52 and rotates synchronously with the connecting piece 5, the spring 3 is sleeved on the rotating shaft 4, and the rotating shaft 4 can reciprocate in the second stepped hole 52 along the length direction of the lock shaft 10;
specifically, the one end of square shaft head 6 is rotated and is connected in third shoulder hole 53, and the other end and lock axle 10 (the effect of lock axle 10 is used for unblanking) fixed connection have spacing hole 61 in the square shaft head 6, and spacing hole 61 is all unanimous with the shape size of second shoulder hole 52, and the one end of keeping away from button 2 on the pivot 4 can mesh with spacing hole 61 or break away from the meshing.
In this embodiment, when the button 2 is pressed or the button 2 is released, the end of the rotating shaft 4 can move freely in the second stepped hole 52, in a normal state, when the button 2 is not pressed, the spring 3 is in a compressed state or a natural state, the end of the rotating shaft 4 is in matched clamping with the second stepped hole 52, the rotational freedom degree of the rotating shaft 4 is limited, the rotating shaft 4 and the connecting piece 5 rotate synchronously, at this time, the handle 1 is rotated, the handle 1 cannot drive the square shaft head 6 to rotate, so that the handle 1 can be prevented from being opened by pressing down the handle 1 through a cat eye, when the button 2 is pressed, the end of the rotating shaft 4 moves along the length direction of the lock shaft 10 until being meshed with the limiting hole 61 of the square shaft head 6 (here meshing, namely, the rotating shaft 4 is in matched clamping with the limiting hole 61, the rotational freedom degree of the rotating shaft 4 is limited, so that the rotating shaft 4 and the square shaft head 6 rotate synchronously), at this, the square shaft head 6 drives the lock shaft 10 to realize the door opening action.
Specifically, the rotating shaft 4 comprises a first cylindrical shaft 41, a second cylindrical shaft 42 and a square shaft 43, the shaft diameter of which is increased in sequence, the first cylindrical shaft 41 is fixedly inserted into one end of the button 2, the second cylindrical shaft 42 penetrates through the partition plate 11 and extends into the first stepped hole 51, and the second stepped hole 52 is a square hole matched with the square shaft 43. In the present embodiment, the square shaft 43 is located in the second stepped hole 52, and in a state where the button 1 is not pressed, the upper end surface of the square shaft 43 abuts against the top surface of the second stepped hole 52, and the square shaft head 6 can move in the direction of the third stepped hole 53 because the diameter of the third stepped hole 53 is larger than the diameter of the second stepped hole 52.
Specifically, the connecting member 5 includes a first connecting portion 54 and a second connecting portion 55, the outer surface of the first connecting portion 54 is provided with a plurality of slots 541, a convex column inserted into the slot 541 is disposed in the second mounting cavity 13 of the handle 1, and the convex column is inserted into the slot 541, so that the handle 1 and the connecting member 5 rotate synchronously. The purpose of the slot and the convex column provided in this embodiment is to realize the synchronous rotation of the handle 1 and the connecting member 5, and of course, a person skilled in the art can select other clamping ways as needed as long as the purpose of synchronous rotation of the handle 1 and the connecting member 5 can be realized.
Specifically, the lower surface of the second connecting portion 55 is fixed to the first connecting portion 54, the upper surface of the second connecting portion 55 is symmetrically provided with positioning posts 551, the positioning posts 551 are fixedly connected to the positioning seat 7, the lower surface of the positioning seat 7 is provided with positioning grooves 71 matched with the positioning posts 551, the positioning posts 551 and the positioning grooves 71 are in plug-in connection in this embodiment, so that the positioning seat 7 and the connecting member 5 realize synchronous rotation, the upper surface of the positioning seat 7 is further provided with a limiting groove 72, the limiting groove 72 is composed of a circular groove 721 and an annular groove 722, the annular groove 722 is located on the periphery of the circular groove 721, the outer diameter of the circular groove 721 is the same as the inner diameter of the annular groove 722, that is, the.
Specifically, the square shaft head 6 is a stepped sleeve, and includes an annular protrusion located in the limiting groove 72, the annular protrusion includes an annular protrusion 62 and a block-shaped protrusion 63 located at the outer edge of the annular protrusion 62, the outer diameter of the annular protrusion 62 is the same as that of the circular groove 721, the block-shaped protrusion 63 is located in the annular groove 722, and the block-shaped protrusion 63 can perform partial circular motion in the annular groove 722. In this embodiment, when the button 2 is not pressed, the handle 1 drives the connecting member 5 to rotate, the connecting member 5 drives the rotating shaft 4 and the positioning seat 7 to rotate synchronously, and the square shaft head 6 does not rotate because of not being engaged with the rotating shaft 4, and at this time, the block-shaped protrusion 63 has a certain movement space in the annular groove 722; on the other hand, the arrangement of the block-shaped protrusion 63 and the annular groove 722 enables the handle 1 to rotate within a certain angle rather than 180 degrees, the arrangement mode enables the operation to be simple, if the button is not pressed down, the handle can quickly detect that the door lock cannot be opened after rotating within a certain angle, and then the user is reminded to press the button without detecting after rotating 180 degrees.
Specifically, the connecting piece also comprises a bearing 8 and a locking plate 9, and the connecting piece 5 is rotationally connected with the locking plate 9 through the bearing 8. The arrangement of the bearing 8 makes the rotation of the handle 1 more flexible.
The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.
Claims (8)
1. The utility model provides a prevent cat eye structure of unblanking of intelligence lock which characterized in that, includes handle, button, spring, pivot, connecting piece and square spindle nose, wherein:
the handle comprises a handheld part and an installation part connected with the handheld part, a first installation cavity and a second installation cavity are arranged on the installation part along the length direction of the lock shaft, one end of the button is clamped in the first installation cavity, the other end of the button is exposed outside the handle, the button can reciprocate in the first installation cavity along the length direction of the lock shaft, and one end of the connecting piece is clamped in the second installation cavity and synchronously rotates with the handle;
the connecting piece is internally provided with a through stepped hole along the length direction of the lock shaft, and comprises a first stepped hole, a second stepped hole and a third stepped hole, the diameters of which are sequentially increased, one end of a rotating shaft is fixedly inserted in the button, the other end of the rotating shaft is matched and clamped with the inner edge of the second stepped hole and synchronously rotates with the connecting piece, the rotating shaft can reciprocate along the length direction of the lock shaft in the second stepped hole, and the spring is positioned in the first mounting accommodating cavity and sleeved on the rotating shaft;
one end of the square shaft head is rotatably connected in the third stepped hole, the other end of the square shaft head is fixedly connected with the lock shaft, a limiting hole is formed in the square shaft head, the shape and the size of the limiting hole are consistent with those of the second stepped hole, and one end, far away from the button, of the rotating shaft can be meshed with or separated from the limiting hole.
2. The structure of claim 1, wherein the first installation cavity and the second installation cavity are separated by a partition, one end of the spring is fixed on the partition, and the other end of the spring is fixedly connected with the button.
3. The structure of claim 2, wherein the shaft comprises a first cylindrical shaft, a second cylindrical shaft and a square shaft, the diameters of the first cylindrical shaft, the second cylindrical shaft and the square shaft are sequentially increased, the first cylindrical shaft is fixedly inserted into one end of the button, the second cylindrical shaft penetrates through the partition plate and extends into the first stepped hole, and the second stepped hole is a square hole matched with the square shaft.
4. The structure of claim 1, wherein the connecting member comprises a first connecting portion and a second connecting portion, the outer surface of the first connecting portion is provided with a plurality of slots, the second mounting cavity of the handle is provided with a protruding column inserted into the slots, and the protruding column is inserted into the slots so that the handle and the connecting member rotate synchronously.
5. The structure of claim 4, wherein the lower surface of the second connecting portion is fixed to the first connecting portion, and positioning posts are symmetrically disposed on the upper surface of the second connecting portion and fixedly connected to the positioning seat.
6. The structure of claim 5, wherein the positioning seat has a positioning groove on its lower surface for matching with the positioning post, and a limiting groove on its upper surface, the limiting groove is composed of a circular groove and an annular groove, the outer diameter of the circular groove is the same as the inner diameter of the annular groove, and the circular groove and the annular groove are communicated with each other.
7. The structure of claim 6, wherein the square shaft head is a stepped sleeve and comprises an annular protrusion located in the limiting groove, the annular protrusion comprises an annular protrusion and a block-shaped protrusion located on the outer edge of the annular protrusion, the outer diameter of the annular protrusion is the same as that of the circular groove, and the block-shaped protrusion is located in the annular groove.
8. The structure of claim 1, further comprising a bearing and a lock plate, wherein the connecting member is rotatably connected to the lock plate through the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020139486.8U CN211900077U (en) | 2020-01-21 | 2020-01-21 | Cat eye unlocking prevention structure of intelligent lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020139486.8U CN211900077U (en) | 2020-01-21 | 2020-01-21 | Cat eye unlocking prevention structure of intelligent lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211900077U true CN211900077U (en) | 2020-11-10 |
Family
ID=73303446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020139486.8U Expired - Fee Related CN211900077U (en) | 2020-01-21 | 2020-01-21 | Cat eye unlocking prevention structure of intelligent lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211900077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738185A (en) * | 2021-09-28 | 2021-12-03 | 华勤技术股份有限公司 | Handle device and door lock |
-
2020
- 2020-01-21 CN CN202020139486.8U patent/CN211900077U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738185A (en) * | 2021-09-28 | 2021-12-03 | 华勤技术股份有限公司 | Handle device and door lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 Termination date: 20220121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |