CN214330242U - Poke and turn round type cat eye unlocking prevention structure - Google Patents

Abstract

The utility model discloses a dial formula of turning round and prevent cat eye structure of unblanking, the handle body coupling has intelligent lock panel, the inside return torsional spring that is equipped with of intelligent lock panel, the return torsional spring is connected with the handle and rotates the piece, the handle rotates a piece opposite side and is connected with the square shaft and rotates the piece, the square shaft rotates the piece bottom and is connected with the separation and reunion pin, separation and reunion pin bottom is connected with separation and reunion bracket fixed plate, separation and reunion bracket fixed plate left side is connected with toggle status spring, separation and reunion bracket fixed plate lower extreme is equipped with the top spring, toggle status spring left side is connected with the connecting screw, it is equipped with the toggle to be close to connecting screw department on the intelligent lock panel. The utility model discloses a dial the formula of turning round mode and will close the round pin nail and push up, make the handle rotate the piece and rotate the piece meshing with the square shaft, realize opening the door action, and the handle rotates the piece and rotates a return spring with the square shaft, avoided return error between the two.

Description

Poke and turn round type cat eye unlocking prevention structure

Technical Field

The utility model relates to a tool to lock field specifically is a dial formula of turning round and prevent cat eye structure of unblanking.

Background

The anti-cat eye in the existing intelligent lock door is mostly in a mode of pressing a button on a handle by a thumb, two springs, namely a handle rotating return spring and a square shaft rotating piece return spring, are adopted in the intelligent lock door, when the handle rotating spring and the square shaft rotating piece return spring are asynchronous, the square hole matching of a square shaft and a square shaft rotating piece is poor, the door opening action can be realized by repeatedly trial rotating the handle to ensure that the matching of the rotating piece is aligned with the square shaft, meanwhile, the anti-cat eye unlocking structure is mostly arranged on the door handle in the market, the structure has higher failure rate, sometimes, the anti-cat eye structure is in a normally closed state due to poor return of an internal rotating piece, and aiming at the problems, the utility model adopts a toggle type mode of pushing up a clutch pin to ensure that the handle rotating piece is meshed with the square shaft rotating piece to realize the door opening action, and the handle rotating piece and the square shaft rotating piece use one return spring, and the return error between the two is avoided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dial formula of turning round and prevent cat eye structure of unblanking to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dial formula of turning round and prevent cat eye structure of unblanking, includes the handle body and intelligent lock panel, the handle body is connected with intelligent lock panel, the inside return torsional spring that is equipped with of intelligent lock panel, one side that intelligent lock panel was kept away from to the return torsional spring is connected with the handle and rotates piece, the handle body rotates piece internal connection with the handle, the handle rotates a piece opposite side and is connected with the square shaft and rotates the piece, the square shaft rotates the piece bottom and is connected with the separation and reunion pin, separation and reunion pin bottom is connected with the separation and reunion bracket fixed plate, separation and reunion bracket fixed plate left side is connected with dials button state spring, dial button state spring and separation and reunion bracket fixed plate lower extreme and be equipped with the top spring, dial button state spring left side and be connected with the connecting screw, it is equipped with the group button to be close to connecting screw department on the intelligent lock panel.

Preferably, the two ends of the return torsion spring are provided with a clamping edge A and a clamping edge B.

Preferably, the shifting button is provided with a shifting button excircle A, a shifting button excircle B matched with the clutch bracket fixing plate and a flange plate.

Preferably, be equipped with on the handle body with handle rotation piece complex quad slit, still be equipped with on the handle body with intelligent lock panel complex handle excircle.

Preferably, be equipped with on the handle rotation piece with handle body complex square boss, one side is equipped with on the handle body with return torsional spring card limit A complex boss, the opposite side is equipped with switching-over screw hole A on the handle rotation piece, top and bottom symmetry are equipped with and rotate piece complex arc-shaped groove with the square shaft on the handle rotation piece, the handle rotates the piece back and is equipped with separation and reunion pin hole groove.

Preferably, the square shaft rotates and is equipped with the square shaft quad slit with lock body square shaft complex, the square shaft rotates and is equipped with the hole with separation and reunion pin complex on the piece, square shaft rotates and is equipped with boss A and boss B, boss A is the fitting surface of card limit A, boss B is the fitting surface of card limit B, square shaft rotates the piece top and is equipped with switching-over screw hole B, square shaft rotates the piece both ends and is equipped with through-hole A and through-hole B, switching-over screw about through-hole B is connected with.

Preferably, the clutch pin is provided with a round chamfer pin excircle A and a pin excircle B meshed with the square shaft rotating part.

Preferably, the clutch bracket is provided with an arc boss, the middle of the clutch bracket is provided with an inclined slotted hole, two sides of the clutch bracket are provided with mounting holes, and the bottom of the clutch bracket is provided with an upward spring fixing groove.

Preferably, the toggle state spring is provided with a round torsion spring coil A and a round torsion spring coil B which are used for installing connecting screws, and the middle of the toggle state spring is provided with a convex round shape which is matched with the excircle B of the toggle.

Preferably, separation and reunion bracket fixed plate upside intermediate position is equipped with and dials button excircle B complex elliptical trough, installation screw hole A has been seted up to separation and reunion bracket fixed plate both sides.

Preferably, be equipped with on the intelligence lock panel with handle body complex hole, the hole lower extreme is equipped with and dials button excircle B complex elliptical hole, the elliptical hole both sides are equipped with installation screw hole B, the elliptical hole bottom is equipped with top spring fulcrum platform.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure adopts to dial the formula of turning round mode and pushes up with the hinge pin, makes the handle rotate the piece and rotate the piece meshing with the square shaft, realizes opening the door action, and the handle rotates the piece and rotates a return spring with the square shaft, has avoided return error between the two.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a mounting relationship diagram of the present invention.

Fig. 3 is a schematic view of the connection between the return torsion spring, the handle rotation member and the square shaft rotation member of the present invention.

Fig. 4 is a schematic view of the connection between the handle rotation member, the square shaft rotation member and the clutch pin according to the present invention.

Fig. 5 is a schematic diagram of the door opening operation of the present invention.

Figure 6 is the utility model discloses prevent cat eye function schematic diagram.

Fig. 7 is a schematic view of the structure of the handle body of the present invention.

Fig. 8 is a schematic view of the structure of the return torsion spring of the present invention.

Fig. 9 is a schematic view of the handle rotation member of the present invention.

Fig. 10 is a schematic structural view of the square shaft rotating member of the present invention.

Fig. 11 is a schematic structural view of the clutch pin of the present invention.

Fig. 12 is a schematic structural view of the clutch bracket of the present invention.

Fig. 13 is a schematic view of the toggle status spring of the present invention.

Fig. 14 is a schematic structural view of the clutch bracket fixing plate of the present invention.

Fig. 15 is a schematic view of the toggle button of the present invention.

Fig. 16 is the schematic diagram of the structure of the intelligent lock panel of the present invention.

Fig. 17 is an overall schematic view of the present invention.

In the figure: the handle comprises a handle body 1, a return torsion spring 2, a handle rotating piece 3, a square shaft rotating piece 4, a clutch pin 5, a clutch bracket 6, a toggle state spring 7, a clutch bracket fixing plate 8, an upper ejection spring 9, a toggle 10, a connecting screw 11, an intelligent lock panel 12, a left reversing screw 13, a right reversing screw 13, a lock body square shaft 14, a handle excircle 011, a square hole 012, a clamping edge A21, a clamping edge B22, a square boss 31, a boss 32, a reversing screw hole A33, an arc-shaped groove 34, a clutch pin hole groove 35, a square shaft square hole 41, a hole 42, a boss A431, a boss B432, a reversing screw hole B44, a through hole A451, a through hole B452, a pin excircle A51, a pin excircle B52, an arc-shaped boss 61, an oblique groove hole 62, an installation hole 63, an upper ejection spring fixing groove 64, a circular torsion spring ring A71, a circular torsion spring ring B72, a convex 73, an excircle groove 81, an installation hole A82, a toggle button A101, a toggle button B102, a toggle ring B102, a handle excircle B and a lock body, Flange 103, oval hole 121, upper top spring fulcrum table 122, mounting screw hole B123 and hole 124.

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 embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a dial formula of turning round and prevent cat eye structure of unblanking, including the handle body 1 and intelligent lock panel 12, the handle body 1 is connected with intelligent lock panel 12, the inside return torsional spring 2 that is equipped with of intelligent lock panel 12, one side that intelligent lock panel 12 was kept away from to return torsional spring 2 is connected with handle rotation piece 3, handle body 1 and 3 internal connection of handle rotation piece, 3 opposite sides of handle rotation piece are connected with square shaft rotation piece 4, 4 bottoms of square shaft rotation piece are connected with separation and reunion pin 5, 5 bottoms of separation and reunion pin are connected with separation and reunion bracket 6, 6 bottoms of separation and reunion bracket fixed plate 8 are connected with and dial button state spring 7, it is equipped with top spring 9 with separation and reunion bracket fixed plate 8 lower extremes to dial button state spring 7 left side, it is connected with connecting screw 11 to dial button state spring 7 left side, it is equipped with group button 10 to be close to connecting screw 11 department on the intelligent lock panel 12.

As shown in fig. 7, the handle body 1 is provided with a square hole 012 which is matched with the handle rotation member 3, and the handle body is further provided with a handle excircle 011 which is matched with the intelligent lock panel 12.

As shown in FIG. 8, both ends of the return torsion spring 2 are provided with a clamping edge A21 and a clamping edge B22.

As shown in fig. 9, the handle rotation member 3 is provided with a square boss 31 engaged with the handle body 1, one side of the handle body 1 is provided with a boss 32 engaged with the clamping edge a21 of the return torsion spring 2, the other side of the handle rotation member 3 is provided with a reversing screw hole a33, the top and bottom of the handle rotation member 3 are symmetrically provided with an arc groove 34 engaged with the square shaft rotation member 4, and the back of the handle rotation member 4 is provided with a clutch pin hole 35.

As shown in fig. 10, a square shaft square hole 41 matched with the lock body square shaft 14 is formed in the square shaft rotating member 4, a hole 42 matched with the clutch pin 5 is formed in the square shaft rotating member 4, a boss a431 and a boss B432 are formed in the square shaft rotating member 4, the boss a431 is a matching surface of a clamping edge a41, the boss B432 is a matching surface of a clamping edge B22, a reversing screw hole B44 is formed in the top of the square shaft rotating member 4, through holes a451 and B452 are formed in two ends of the square shaft rotating member 4, and the through hole B452 is connected with a left reversing screw 13 and a right reversing screw 13.

As shown in fig. 11, the clutch pin 5 is provided with a round chamfered pin outer circle a51 and a pin outer circle B52 that meshes with the square shaft rotor 4.

As shown in fig. 12, the clutch bracket 6 is provided with an arc boss 61, the middle part of the clutch bracket 6 is provided with an inclined groove 62, both sides of the clutch bracket 6 are provided with mounting holes 63, and the bottom of the clutch bracket 6 is provided with an upper spring fixing groove 64.

As shown in fig. 13, the toggle state spring 7 is provided with a circular torsion coil a71 and a circular torsion coil B72 for mounting the connecting screw 11, and the middle of the toggle state spring 7 is provided with a convex circular shape 73 which is matched with an excircle B102 of the toggle.

As shown in fig. 14, an elliptical groove 81 engaged with the toggle button outer circle B102 is formed at the middle position of the upper side of the clutch bracket fixing plate 8, and mounting screw holes a82 are formed at both sides of the clutch bracket fixing plate 8.

As shown in fig. 15, the dial 10 is provided with a dial outer circle a101, a dial outer circle B102 engaged with the clutch carrier fixing plate 8, and a flange 103.

As shown in fig. 16, a hole 124 matched with the handle body 1 is formed in the intelligent lock panel 12, an elliptical hole 121 matched with the dial button excircle B102 is formed at the lower end of the hole 124, mounting screw holes B123 are formed in two sides of the elliptical hole 121, and an upper spring supporting point table 122 is arranged at the bottom of the elliptical hole 121.

The use principle is as follows: as shown in fig. 2-6, the handle body 1 is installed in the intelligent lock panel 12, the outer circle 011 of the handle is installed in the hole 124 of the intelligent lock panel 12, the square boss 31 of the handle rotor 3 is installed in the square hole 012 of the handle body 1, the clamping edges 21 at the two ends of the return torsion spring 2 are closely attached to and aligned with the bosses 32 and a boss a431 of the handle rotor 3 and the square shaft rotor 4, the clamping edges 22 are closely attached to and aligned with the left and right reversing screws 13 and the bosses B432, the pin outer circle B52 of the clutch pin 5 is matched with the holes 42 and the clutch pin hole groove 35 on the handle rotor 3 and the square shaft rotor 4, the pin outer circle a51 of the clutch pin 5 is matched with the arc boss 61 on the clutch bracket 6, the inclined groove hole 62 on the clutch bracket 6 is matched with the knob B102 of the knob 10, the clutch bracket fixing plate 8 is sleeved on the circular torsion spring ring a71 and the circular torsion spring ring B72 of the connecting screw 11 in the knob state spring 7 and is fastened with the screw hole 123 on the intelligent lock panel 12, the upper convex circular shape 73 is tightly attached to the dial knob excircle 102, the upper top spring fixing groove 64 and the upper top spring 9 at the lower end of the clutch bracket 6 are assembled and arranged on an upper top spring fulcrum table 122 on the intelligent lock panel 12, the flange plate 103 is matched with an elliptical hole 121 on the intelligent lock panel 12, after the assembly is completed, the handle rotating piece 3 and the square shaft rotating piece 4 meet the relation of figure 4, namely the clutch pin hole groove 35 on the handle rotating piece 3 is concentric with the hole 42 on the square shaft rotating piece 4 and concentric with the clutch pin 5, and the clutch pin 5 moves in a groove hole.

When the handle body 1 is rotated, the handle rotating piece 3 is driven to rotate along with the handle rotating piece, after the handle body 1 is loosened, the clamping edge 21 or 22 of the return spring 2 enables the handle rotating piece to return, as shown in figure 5, when the handle is turned, 1 is turned to the left, the clutch bracket 6 moves upwards under the action of the upper jacking spring 9 and pushes up the clutch pin 5, so that the handle rotating piece 3 and the square shaft rotating piece 4 are meshed into a whole, when the handle body 1 is rotated, the handle rotating piece 3 drives the square shaft rotating piece 4 to rotate through the clutch pin 5 and drives the lock body square shaft 14 arranged on the handle rotating piece to rotate to realize door opening action, because the bosses on the handle rotating piece 3 and the square shaft rotating piece 4 are assembled in alignment, the return spring 2 simultaneously acts on the handle rotating piece 3 and the square shaft rotating piece 4, is completely synchronous, no return error is caused, the concentricity of clutch pin holes on the two pieces is ensured, and error accumulation is reduced, action faults are overcome. After the door is opened, the shifting knob 10 is pushed rightwards, the clutch bracket 6 moves downwards under the action of the shifting knob 10, the clutch pin 5 moves downwards, the handle rotating piece 3 and the square shaft rotating piece 4 are in a separated state, and the handle body 1 is in an idle state. The function of preventing the cat eye from being opened is realized. The utility model discloses simple structure adopts to dial the formula of turning round mode and pushes up with the hinge pin, makes the handle rotate the piece and rotate the piece meshing with the square shaft, realizes opening the door action, and the handle rotates the piece and rotates a return spring with the square shaft, has avoided return error between the two.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (11)

1. The utility model provides a dial formula of turning round and prevent cat eye structure of unblanking which characterized in that: comprises a handle body (1) and an intelligent lock panel (12), wherein the handle body (1) is connected with the intelligent lock panel (12), a return torsion spring (2) is arranged in the intelligent lock panel (12), one side of the return torsion spring (2) far away from the intelligent lock panel (12) is connected with a handle rotating piece (3), the handle body (1) is connected with the inside of the handle rotating piece (3), the other side of the handle rotating piece (3) is connected with a square shaft rotating piece (4), the bottom of the square shaft rotating piece (4) is connected with a clutch pin (5), the bottom of the clutch pin (5) is connected with a clutch bracket (6), the bottom of the clutch bracket (6) is connected with a clutch bracket fixing plate (8), the left side of the clutch bracket fixing plate (8) is connected with a toggle state spring (7), the lower ends of the toggle state spring (7) and the clutch bracket fixing plate (8) are provided with an upper top spring (9), dial button state spring (7) left side and be connected with connecting screw (11), be close to connecting screw (11) department on intelligent lock panel (12) and be equipped with and dial button (10).

2. The poking-twisting type cat eye unlocking prevention structure of claim 1, which is characterized in that: and clamping edges A (21) and B (22) are arranged at the two ends of the return torsion spring (2).

3. The poking-twisting type cat eye unlocking prevention structure of claim 1, which is characterized in that: and a toggle excircle A (101), a toggle excircle B (102) matched with the clutch bracket fixing plate (8) and a flange plate (103) are arranged on the toggle (10).

4. The poking-twisting type cat eye unlocking prevention structure of claim 1, which is characterized in that: be equipped with on the handle body (1) and rotate piece (3) complex quad slit (012) with the handle, still be equipped with on the handle body with intelligent lock panel (12) complex handle excircle (011).

5. The poking and twisting type cat eye unlocking prevention structure as claimed in claim 1 or 2, characterized in that: be equipped with on the handle rotates piece (3) with the square boss (31) of handle body (1) complex, one side is equipped with on the handle body (1) and goes up card limit A (21) complex boss (32) with return torsional spring (2), the opposite side is equipped with switching-over screw hole A (33) on the handle rotates piece (3), the handle rotates piece (3) and goes up the top and the bottom symmetry be equipped with square shaft rotation piece (4) complex arc-shaped groove (34), the handle rotates piece (3) the back and is equipped with separation and reunion pin hole groove (35).

6. The poking and twisting type cat eye unlocking prevention structure as claimed in claim 1 or 2, characterized in that: be equipped with on the square shaft rotation piece (4) with lock body square shaft quad slit (41) of (14) complex, be equipped with on the square shaft rotation piece (4) with separation and reunion pin (5) complex shape hole (42), be equipped with boss A (431) and boss B (432) on the square shaft rotation piece (4), boss A (431) is the fitting surface of card limit A (21), boss B (432) is the fitting surface of card limit B (22), the square shaft rotation piece (4) top is equipped with switching-over screw hole B (44), the square shaft rotation piece (4) both ends are equipped with through-hole A (451) and through-hole B (452), switching-over screw (13) about through-hole B (452) are connected with.

7. The poking-twisting type cat eye unlocking prevention structure of claim 1, which is characterized in that: and a round chamfered pin excircle A (51) and a pin excircle B (52) meshed with the square shaft rotating part (4) are arranged on the clutch pin (5).

8. The poking-twisting type cat eye unlocking prevention structure of claim 1, which is characterized in that: be equipped with arc boss shape (61) on separation and reunion bracket (6), separation and reunion bracket (6) middle part is equipped with inclined groove hole (62), separation and reunion bracket (6) both sides are equipped with mounting hole (63), separation and reunion bracket (6) bottom is equipped with top spring fixed slot (64).

9. The poking and twisting type cat eye unlocking prevention structure as claimed in claim 1 or 3, wherein: the button-shifting state spring (7) is provided with a round torsion spring coil A (71) and a round torsion spring coil B (72) which are used for installing a connecting screw (11), and the middle of the button-shifting state spring (7) is provided with a convex round shape (73) matched with a button-shifting excircle B (102).

10. The poking-twisting type cat eye unlocking prevention structure of claim 1, which is characterized in that: separation and reunion bracket fixed plate (8) upside intermediate position is equipped with and dials oval groove (81) of button excircle B (102) complex, installation screw hole A (82) have been seted up to separation and reunion bracket fixed plate (8) both sides.

11. The poking-twisting type cat eye unlocking prevention structure of claim 1, which is characterized in that: be equipped with on intelligent lock panel (12) with handle body (1) complex hole (124), hole (124) lower extreme is equipped with and dials button excircle B (102) complex elliptical hole (121), elliptical hole (121) both sides are equipped with installation screw hole B (123), elliptical hole (121) bottom is equipped with top spring fulcrum platform (122).

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