CN212130174U

CN212130174U - Structure for preventing cat eye from opening

Info

Publication number: CN212130174U
Application number: CN202020037496.0U
Authority: CN
Inventors: 舒之
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-12-11
Anticipated expiration: 2030-01-08

Abstract

The utility model provides a prevent cat eye and open structure, includes panel and the lower pivot of being connected with panel upper end rotation, install the pivot down on the pivot, go up the pivot and fix by a fixed plate in the pivot down, install the separation and reunion round pin down in the pivot, go up and set up porosely in the pivot, the separation and reunion round pin can pass the hole, the separation and reunion round pin is in pop-up state when not receiving external force, the panel lower extreme is equipped with prevents cat eye fixed bolster and prevents cat eye knob, prevent cat eye knob with prevent installing between the cat eye fixed bolster and prevent cat eye and push away the piece, can install the cat eye subassembly of preventing as independent subassembly in advance, can regard as an integral unit mount to the panel, conveniently open, convenient operation, prevent cat eye knob cap at panel external mounting, prevent that cat eye knob cap can shelter from on the panel preventing cat eye knob sky, improve whole aesthetic measure, can arrive predetermined angle by oneself when rotatory prevent cat eye knob cap certain angle thereby reach opening and close the state of preventing cat eye state And (4) performing functions.

Description

Structure for preventing cat eye from opening

Technical Field

The utility model relates to a prevent cat eye opening structure in electronic lock field.

Background

The current defect that prevents cat eye and open structure lies in: have and to prevent that cat eye opens the function setting in handle department, the installation degree of difficulty of this kind of mode is very high, life is very low and the fault rate is very high, receives overall structure to influence, and the electronic lock who is equipped with this kind of structure is because the square steel stretches into the pivot degree of depth and receives the restriction when installing on the burglary-resisting door, leads to the installation complicated, and probably leads to the handle jamming not smooth and easy, and the result of use is poor. Also set up the structure on the panel to open or close and prevent the cat eye in the mode of stirring from top to bottom or left and right sides, this kind of mode feel is very poor and very easily because stir not in place and lead to the lock can not switch to predetermined state, and the result of use is unstable, can see the hole at the panel and influence the outward appearance.

SUMMERY OF THE UTILITY MODEL

In view of this, the technical problem to be solved by the present invention is: the utility model provides a can the pre-installation be independent subassembly prevent cat eye subassembly, can regard as a whole to install on the panel, conveniently open convenient operation prevent cat eye and open structure.

A cat eye opening prevention structure comprises a panel and a lower rotating shaft rotatably connected with the upper end of the panel, wherein the lower rotating shaft is provided with an upper rotating shaft which can keep concentric rotation with the lower rotating shaft within a certain angle and is fixed on the lower rotating shaft by a fixing plate, the lower rotating shaft is provided with a clutch pin which can stretch out and draw back at a certain distance and is provided with a hole, the clutch pin can pass through the hole, one end of the clutch pin extending into the lower rotating shaft is provided with a compression spring, the clutch pin is in a pop-up state when not being subjected to external force, the upper rotating shaft is in an unstressed state, the pressing handle cannot be opened, one foot of each of the upper rotating shaft and the lower rotating shaft extends out and is hung at the spring, no matter the cat eye function is opened, go up the pivot and all can reset along with the spring, the panel lower extreme be equipped with prevent the cat eye fixed bolster and with prevent that the cat eye fixed bolster rotates the cat eye knob of preventing of connecting, prevent the cat eye knob with prevent installing between the cat eye fixed bolster can prevent that linear motion prevents the cat eye pushing away piece in certain distance on the cat eye fixed bolster, prevent being provided with the spacer pin on the cat eye knob, prevent being provided with the screens groove on the cat eye pushing away piece, move on the screens groove when the spacer pin rotates to it reciprocates to drive and prevent the cat eye pushing away piece, go up pivot and down the pivot all have a foot to stretch out, hang in spring department, no matter the cat eye function is opened, go up the pivot and all can reset along with the spring. So that the pin of the lower spindle can be driven into the hole at an angle at a time.

In order to make things convenient for the return, the utility model discloses the improvement have, prevent the cat eye fixed bolster with prevent installing one on the cat eye knob and prevent cat eye knob reset torsion spring, reset torsion spring's one end is fixed on preventing the cat eye fixed bolster, and the other end is fixed on preventing the cat eye knob.

For the convenient removal that prevents the cat eye and push away the piece, the utility model discloses the improvement has, still includes the guide bar, prevent being provided with the guide way on the cat eye pushes away the piece, the guide bar is fixed on preventing cat eye fixed bolster to the restriction prevents the removal that the cat eye pushed away the piece.

The utility model discloses the improvement has, the guide bar includes fixed column and coiled hair self tapping screw, coiled hair self tapping screw fixes on the fixed column.

In order to fix the reset torsion spring conveniently, a pan head screw is arranged on the cat eye prevention fixing support, and one end of the reset torsion spring is wound on the pan head screw.

For the rotation of preventing the cat eye knob in order to make things convenient for, the utility model discloses the improvement has panel externally mounted have in prevent cat eye knob fixed connection's prevent cat eye knob cap.

In order to let the round pin of pivot down can squeeze into epaxial hole smoothly, go up pivot and pivot down and all have a foot to stretch out, hang in handle spring department, no matter whether the cat eye function is opened, go up the pivot and all can reset along with the spring. So that the pin of the lower spindle can be driven into the hole at an angle at a time.

In order to guarantee to prevent that cat eye opens the intensity of structure and feel, the utility model discloses the improvement has, prevent that cat eye fixed bolster, prevent that cat eye pushes away the piece and prevent that cat eye knob is the ABS material.

According to the above technical scheme, the beneficial effects of the utility model are that:

compared with the prior art, can the pre-installation prevent the cat eye subassembly for independent subassembly, can regard as a unit mount to the panel, conveniently open, convenient operation, prevent cat eye knob cap at panel external mounting, it opens and closes the mode and is through preventing that cat eye knob cap is rotatory to be opened and close, prevent that cat eye knob cap can shelter from preventing on the panel cat eye knob hole, improve whole pleasing to the eye degree, thereby can arrive predetermined angle by oneself and reach the function of opening and closing and preventing the cat eye state when rotatory prevent certain angle of cat eye knob cap.

Drawings

Fig. 1 is the utility model discloses a prevent that cat eye opens structural schematic 1.

Fig. 2 is the utility model discloses in prevent cat eye and open structure schematic diagram 2 of structure.

Fig. 3 is the utility model discloses well prevent that cat eye opens the explosion diagram of structure.

Figure 4 is the utility model discloses a prevent cat eye and open structure prevent cat eye fixed bolster's schematic structure.

Fig. 5 is the front view of the structure for preventing the peep hole from being opened.

Figure 6 is the utility model discloses a prevent that cat eye opens side view of panel of structure.

1. A panel; 2. A lower rotating shaft;

3. an upper rotating shaft; 4. A fixing plate;

5. a clutch pin; 6. A cat eye prevention fixing bracket;

7. a peep hole prevention knob; 8. Prevent cat eye pushing away the piece;

9. a cat eye prevention knob reset torsion spring; 10. A pan head self-tapping screw;

11. pan head screw 12, prevent cat eye knob cap.

Detailed Description

For those skilled in the art to further understand the features and technical contents of the present invention, refer to the following detailed description and accompanying drawings.

Referring to fig. 1 to 6, the present invention provides a structure for preventing cat eye opening, including a panel 1 and a lower rotating shaft 2 rotatably connected to an upper end of the panel, wherein the lower rotating shaft is provided with an upper rotating shaft 3 capable of rotating concentrically with the lower rotating shaft within a certain angle, the upper rotating shaft is fixed to the lower rotating shaft by a fixing plate 4, the lower rotating shaft is provided with a clutch pin 5 capable of extending and retracting within a certain distance, the upper rotating shaft is provided with a hole through which the clutch pin can pass, one end of the clutch pin extending into the lower rotating shaft is provided with a compression spring, the clutch pin is in a pop-up state when not receiving an external force, a cat eye preventing fixing bracket 6 provided at a lower end of the panel and a cat eye preventing knob 7 rotatably connected to the cat eye preventing fixing bracket are provided, a cat eye preventing pusher 8 capable of moving linearly within a certain distance on the cat eye preventing fixing bracket is provided between the cat eye preventing knob and the cat eye preventing fixing bracket, prevent being provided with the spacer pin on the cat eye knob, prevent being provided with the screens groove on the cat eye pushes away piece 8, move on the screens groove when the spacer pin rotates to it reciprocates to drive prevents that cat eye pushes away piece 8.

Prevent just can driving through rotating the cat eye knob and prevent reciprocating of cat eye ejector pad, the last opening that drives the cat eye of the compression of further drive separation and reunion round pin, when will prevent that the cat eye knob circles round, just can drive the cat eye and close easy operation, compact structure.

In this embodiment, prevent the cat eye fixed bolster with prevent installing on the cat eye knob and prevent cat eye knob reset torsion spring 9, reset torsion spring's one end is fixed on preventing the cat eye fixed bolster, and the other end is fixed on preventing the cat eye knob, just can realize preventing the return of cat eye knob through reset torsion spring, only need to relieve the hand can.

In this embodiment, prevent that cat eye opens structure still includes the guide bar, prevent being provided with the guide way on the cat eye pushes away the piece, the guide bar is fixed on preventing cat eye fixed bolster to the restriction prevents the removal that the cat eye pushed away the piece.

The guide bar is guided to the movement of the cat eye prevention fixing support through the matching of the guide groove, and the stable movement of the cat eye prevention fixing support is realized. Specifically, the guide rod comprises a fixing column and a pan head self-tapping screw 10, the pan head self-tapping screw is fixed on the fixing column, and the guide rod is simple in structure and low in cost.

In this embodiment, prevent being provided with coiled hair screw 11 on the cat eye fixed bolster, the one end winding of reset torsion spring is on coiled hair screw. The reset torsion spring is firmly fixed and is stably connected.

In this embodiment, go up pivot and lower pivot and all have a foot to stretch out, hang in handle spring department, no matter whether the cat eye function is opened, go up the pivot and all can reset along with the spring. So that the round pin of pivot can be in the angle of driving into the hole at every turn down, for the rotation of convenient anti-cat eye knob, in this embodiment, panel externally mounted in prevent cat eye knob fixed connection's anti-cat eye knob cap 12.

Prevent opening the intensity of structure in order to promote whole cat eye, the utility model discloses the improvement has, prevent that cat eye fixed bolster, prevent that cat eye pushes away the piece and prevent that cat eye knob is the ABS material.

However, the above description is only a preferred practical embodiment of the present invention, and is not intended to limit the scope of the present invention, so that all the equivalent structural changes made by the contents of the specification and the drawings are included in the scope of the present invention.

Claims

1. A structure for preventing cat eye opening comprises a panel (1) and a lower rotating shaft (2) rotatably connected with the upper end of the panel, an upper rotating shaft (3) which can keep concentric rotation with the lower rotating shaft within a certain angle is arranged on the lower rotating shaft, the upper rotating shaft is fixed on the lower rotating shaft through a fixing plate (4), a clutch pin (5) which can stretch out and draw back at a certain distance is arranged on the lower rotating shaft, a hole is arranged on the upper rotating shaft, the clutch pin can pass through the hole, one end of the lower rotating shaft, which extends into the clutch pin, is provided with a compression spring, the clutch pin is in a popup state when not subjected to external force, a cat eye preventing fixed support (6) and a cat eye preventing knob (7) rotatably connected with the cat eye preventing fixed support are arranged at the lower end of the panel, a cat eye preventing pushing piece (8) which can linearly move within a certain distance on the cat eye preventing fixed support is arranged between the cat eye preventing knob and the cat eye fixed support, prevent being provided with the spacer pin on the cat eye knob, prevent being provided with the screens groove on cat eye pushes away piece (8), move on the screens groove when the spacer pin rotates to it reciprocates to drive prevents cat eye and pushes away piece (8).

2. The structure of claim 1, wherein the anti-peep hole opening mechanism is characterized in that the anti-peep hole fixing support and the anti-peep hole knob are provided with a anti-peep hole knob reset torsion spring (9), one end of the reset torsion spring is fixed on the anti-peep hole fixing support, and the other end of the reset torsion spring is fixed on the anti-peep hole knob.

3. The structure of claim 2, further comprising a guide bar, wherein the anti-peep hole pushing member is provided with a guide groove, and the guide bar is fixed on the anti-peep hole fixing bracket and limits the movement of the anti-peep hole pushing member.

4. The structure for preventing opening of cat's eye according to claim 3, wherein said guide bar comprises a fixing post and a pan head self-tapping screw (10) fixed to the fixing post.

5. The structure of preventing opening of cat's eye according to claim 2, characterized in that the fixing bracket of preventing cat's eye is provided with pan head screw (11), and one end of the reset torsion spring is wound on the pan head screw.

6. The structure of any one of claims 1 to 5, wherein a peep hole preventing knob cap (12) fixedly connected to the peep hole preventing knob is installed outside the panel.

7. The structure of claim 6, wherein the anti-peep hole fixing bracket, the anti-peep hole pushing piece and the anti-peep hole knob are made of ABS material.