CN208010090U - An anti-theft knob switch and a lock - Google Patents

Abstract

The utility model discloses a theftproof knob switch and tool to lock, belong to intelligent tool to lock technical field, through set up on the knob can with the separation of the first connecting portion on the knob connecting piece, the second connecting portion of being connected, in the time of using, under the effect of spring part, second connecting portion on the knob and the first connecting portion on the knob connecting piece are in the detached state, rotatory knob only can idle running and can't drive the knob connecting piece and rotate in order to open knob switch, only when pressing down knob messenger's second connecting portion and first connecting portion and combining, rotatory knob could drive the knob connecting piece and rotate, the steam generator is rational in infrastructure, convenient operation factor of safety is high, the theftproof performance has been improved greatly.

Description

An anti-theft knob switch and a lock

technical field

The utility model relates to the technical field of intelligent locks, in particular to an anti-theft knob switch and a lock.

Background technique

The knob switch is an important part of the smart lock. It is installed on the lock panel. Rotating the knob can drive the lock tongue to move between the extended position and the retracted position, thereby realizing the opening and closing of the door lock. However, in the existing lockset, the door lock can be opened directly by turning the knob. This convenient unlocking action has potential safety hazards, especially when it is installed on a glass door. The door lock can be opened by turning the knob in the entry, which greatly reduces the safety factor of the door lock.

Contents of the invention

In order to overcome the deficiencies of the prior art, the utility model provides an anti-theft knob switch and lockset with reasonable structure, convenient operation and high safety factor.

The technical scheme that the utility model solves its technical problem adopts is:

An anti-theft knob switch, comprising a panel, a knob, and a spring member arranged between the panel and the knob, the panel is pierced with a knob connector whose end is a circular rod, and the knob is slidably sleeved on the circular rod Above, the knob connector is provided with a first connection part, and the knob is provided with a second connection part matching the first connection part, and under the action of a spring, the first connection part is separated from the second connection part After the knob is pressed, the second connecting part can cooperate with the first connecting part to drive the knob connecting part to rotate.

Preferably, the first connection part is a plurality of slots formed on the knob connector, and the second connection part is a plurality of blocks formed on the knob.

Preferably, a stop mechanism for limiting the rotation angle of the knob connection is provided between the panel and the knob connection.

A lock, equipped with the above-mentioned anti-theft knob switch, the panel is provided with a lock tongue and a transmission mechanism connecting the lock tongue and the knob connector, when the knob connector rotates, the lock tongue can be driven between the extended position and the retracted position move.

Preferably, the transmission mechanism includes a guide plate, a mounting plate and a paddle connected to the knob connector, the lock tongue is mounted on the mounting plate, a guide groove and a guide block are provided between the guide plate and the mounting plate, and the guide One of the groove and the guide block is arranged on the guide plate, and the other is arranged on the mounting plate, and the mounting plate is provided with a notch for inserting the plectrum.

Preferably, it also includes a motor, a worm installed at the output end of the motor, and a worm gear engaged with the worm, the worm is formed with a plug-in block, and the plectrum is provided with an arc-shaped groove matching the plug-in block.

The beneficial effects of the utility model are: the knob is provided with a second connection part that can be separated from and connected to the first connection part on the knob connector, and when in use, under the action of the spring, the second connection part on the knob The first connecting part on the knob connector is in a separated state, the rotating knob will only rotate idly and cannot drive the knob connecting part to turn to open the knob switch, only when the knob is pressed to combine the second connecting part with the first connecting part, turn the knob Only then can the knob connector be driven to rotate, the structure is reasonable, the operation is convenient and the safety factor is high, and the anti-theft performance is greatly improved.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the perspective view of lockset in the utility model;

Fig. 2 is the exploded schematic view of lockset in the utility model;

Fig. 3 is one of the explosion diagrams of the lockset in the utility model;

Fig. 4 is the second exploded view of the lockset in the utility model.

Detailed ways

Referring to Figures 1 to 4, as shown in the figures, an anti-theft knob switch includes a panel 1, a knob 2 and a spring member 3 arranged between the panel 1 and the knob 2, and the panel 1 is pierced with an end portion of The knob connector 4 of the circular rod 41, the knob 2 is slidably sleeved on the circular rod 41, the knob connector 4 is provided with a first connecting part 42, and the knob 2 is provided with a button that matches the first connecting part 42. The second connecting part 21, and under the action of the spring member 3, the first connecting part 42 is separated from the second connecting part 21, after the knob 2 is pressed, the second connecting part 21 can cooperate with the first connecting part 42 to Drive the knob connector 4 to rotate.

Specifically, the knob 2 is slidably sleeved on the round rod 41 of the knob connector 4, and a spring member 3 is provided between the knob 2 and the panel 1. Under the action of the spring member 3, the first button on the knob connector 4 The connecting part 42 is separated from the second connecting part 21 on the knob 2, and the knob 2 sleeved on the round rod 41 can only idle relative to the knob connecting part 4. At this time, the rotating knob 2 cannot drive the knob connecting part 4 to rotate , when the knob 2 is pressed, the knob 2 slides along the circular rod 41 and compresses the spring member 3, and the second connecting part 21 leans against the first connecting part 42. At this time, the rotating knob 2 can drive the knob connecting part 4 to rotate.

The utility model is provided with the second connection part 21 on the knob 2 which can be separated and connected with the first connection part 42 on the knob connector 4. When in use, under the action of the spring part 3, the second connection part 21 on the knob 2 part 21 and the first connecting part 42 on the knob connector 4 are in a separated state, the rotating knob 2 will only idle and cannot drive the knob connector 4 to rotate to open the knob switch, only pressing the knob 2 makes the second connecting part 21 and the first When the connecting part 42 is combined, the rotary knob 2 can drive the rotary knob connecting part 4 to rotate. It has a reasonable structure, convenient operation and high safety factor, which greatly improves the anti-theft performance of the rotary switch.

As shown in Fig. 3 and Fig. 4, the first connecting part 42 is a plurality of slots formed on the knob connector 4, and the second connecting part 21 is a plurality of blocks formed on the knob 2, pressing the knob 2 , the block can be snapped into the slot, and through the cooperation between the block and the slot, the knob connector 4 can be driven to rotate when the knob 2 is rotated. In this embodiment, there are four slots, which are evenly distributed around the circular rod 41 , and four blocks, which are located inside the knob 2 , and are arranged corresponding to the slots.

The utility model also discloses a lockset, which is equipped with the above-mentioned anti-theft knob switch. The panel 1 is provided with a lock tongue 5 and a transmission mechanism connecting the lock tongue 5 and the knob connector 4. Under the transmission action of the transmission mechanism, the knob When the connecting part 4 is rotated, the locking tongue 5 can be driven to move between the extended position and the retracted position.

Specifically, the transmission mechanism includes a guide plate 6, a mounting plate 7 and a paddle 8 connected to the knob connector 4, the lock tongue 5 is installed on the mounting plate 7, and a Guide slot 61 and guide block 71, wherein one of said guide slot 61 and guide block 71 is arranged on the guide plate 6, and the other is arranged on the mounting plate 7, and the mounting plate 7 is provided with a notch for inserting the plectrum 8 72.

When in use, press the knob 2 to combine the second connecting part 21 with the first connecting part 42, and at the same time, turn the knob 2 to drive the knob connecting part 4 to rotate, and the plectrum 8 connected to the knob connecting part 4 pushes against the mounting plate at the notch 72 7. Under the guidance of the guide groove 61 and the guide block 71, the mounting plate 7 drives the lock tongue 5 to move between the extended position and the retracted position, so as to realize the manual closing and opening of the lock.

Further, a limiting mechanism that limits the rotation angle of the knob connecting piece 4 is provided between the panel 1 and the knob connecting piece 4. The limiting mechanism includes a first limiting block 11 formed on the panel 1 and a first limiting block 11 formed on the knob. The second limit block 43 on the connector 4, in this embodiment, the first limit block 11 is an arc limit block, when the second limit block 43 abuts against one end of the arc limit block , the lock tongue 5 is in the extended position, and when the second limit block 43 abuts against the other end of the arc limit block, the lock tongue 5 is in the retracted position.

The utility model can control the opening and closing of the lockset by means of electric control. Specifically, the panel 1 is provided with a motor 91, a worm 92, and a turbine 93. The worm 92 is installed on the output end of the motor 91. The turbine 93 and the worm 92 Engagement, the worm gear 93 is formed with a plug-in block 94, and the paddle 8 is provided with an arc-shaped groove 81 that matches the plug-in block 94. When the motor 91 drives the worm gear 93 to rotate, the plug-in block 94 move in the groove 81, and can push against the side wall of the arc-shaped groove 81 to drive the plectrum 8 to rotate.

The preferred embodiments of the present utility model have been described in detail above. Of course, the present utility model can also adopt different forms from the above-mentioned embodiments. Those skilled in the art can make equivalents without violating the spirit of the present utility model. Transformation or corresponding changes should all belong to the protection scope of the present utility model.

Claims (6)

1. a kind of antitheft rotary switch, which is characterized in that including panel (1), knob (2) and be arranged in panel (1) and knob (2) spring part (3) between is equipped with the knob connector (4) that one end is circular pin (41), knob on the panel (1) (2) it is slidably located on the circular pin (41), knob connector (4) is equipped with first connecting portion (42), and knob (2) is equipped with The second connecting portion (21) to match with first connecting portion (42), and under spring part (3) effect, the first connecting portion (42) Be separated with second connecting portion (21), after pressing knob (2), second connecting portion (21) can coordinate with first connecting portion (42) with Knob connector (4) is driven to rotate.

2. antitheft rotary switch according to claim 1, which is characterized in that the first connecting portion (42) is if be dry forming Card slot on knob connector (4), the second connecting portion (21) are several fixture blocks being molded on knob (2).

3. antitheft rotary switch according to claim 1, which is characterized in that the panel (1) and knob connector (4) it Between be equipped with limitation knob connector (4) rotational angle position-limit mechanism.

4. a kind of lockset, which is characterized in that it is configured with the antitheft rotary switch described in any claim in claims 1 to 3, Transmission mechanism equipped with lock tongue (5) and connection lock tongue (5) and knob connector (4), knob connector in the panel (1) (4) lock tongue (5) can be driven to be moved between extended position and retracted position when rotating.

5. lockset according to claim 4, which is characterized in that the transmission mechanism includes guide plate (6), mounting plate (7) And the plectrum (8) of connection knob connector (4), the lock tongue (5) are mounted on mounting plate (7), guide plate (6) and mounting plate (7) guide groove (61) and guide pad (71) are equipped between, the guide groove (61) and the setting of guide pad (71) wherein one are being oriented to Another to be then arranged on mounting plate (7) on plate (6), mounting plate (7) is equipped with the notch (72) being inserted into for plectrum (8).

6. lockset according to claim 5, which is characterized in that further include motor (91), be mounted on motor (91) output end Worm screw (92) and the turbine (93) that is engaged with worm screw (92), form grafting block (94), plectrum (8) on the turbine (93) It is equipped with the arc groove (81) to match with grafting block (94).