CN111270909B

CN111270909B - Induction type lock

Info

Publication number: CN111270909B
Application number: CN201811479524.8A
Authority: CN
Inventors: 胡至斌; 潘申安
Original assignee: Toyo Jiann Tsang Electric Co ltd
Current assignee: Toyo Jiann Tsang Electric Co ltd
Priority date: 2018-12-05
Filing date: 2018-12-05
Publication date: 2021-07-09
Anticipated expiration: 2038-12-05
Also published as: CN111270909A

Abstract

The utility model provides an induction type tool to lock for solve the current not good problem of unblock auto-change over device convenience in use, it includes: the control module is provided with a shell and a linkage piece, wherein a channel is formed in the shell, and the linkage piece is movably positioned in the shell; the unlocking module is positioned in the shell, a sliding piece of the unlocking module is provided with a first sliding block and a second sliding block which are combined, a gap is formed between the first sliding block and the second sliding block, the first sliding block is pushed by a power element, a reset element is abutted between the first sliding block and an inner wall surface of the shell, and the second sliding block is provided with a clamping part passing through the channel; a core shaft of the switching module penetrates into the shell and is connected with the linkage piece, the core shaft is provided with a plurality of grooves, and the clamping part is clamped in one groove of the core shaft; and the sensing module is electrically connected with the power element.

Description

Induction type lock

Technical Field

The invention relates to a lockset, in particular to an induction type lockset which is unlocked in an induction mode and then executes related functions in a mechanical mode.

Background

Please refer to fig. 1, which is a conventional unlocking switch device 9, the conventional unlocking switch device 9 has a housing 91 and a switch rod 92 penetrating into the housing 91, an unlocking block 93 is located in the housing 91, the unlocking block 93 has a supporting end 931 and a clamping end 932 opposite to each other, the supporting end 931 of the unlocking block 93 can be pushed by a block 941 of a motor 94, so that the unlocking block 93 can move away from the slot 911, and the clamping end 932 can exit the groove 921. In addition, an elastic element 95 can push the unlocking block 93, so that the unlocking block 93 can move, the clamping end 932 can be clamped in one of the grooves 921 of the switching rod 92 after passing through one channel 911 of the shell 91, and thus the locking function is achieved, and at the moment, the locking structure of an oil tank or a seat cushion cannot be opened, so that the anti-theft safety is improved.

However, in the conventional unlocking switch device 9, since the unlocking block 93 is integrally formed, the supporting end 931 is pushed by the block 941 or the elastic element 95 and transmitted to the latching end 932, so that the pushing force is dispersed laterally, and friction is generated between the latching end 932 and the inner wall of the channel 911 due to the difficulty in uniformly applying force, and therefore, the latching end 932 is not easy to enter or exit the groove 921, and the convenience is not good.

In view of the above, there is a need for an improved unlock switching device.

Disclosure of Invention

In order to solve the above problems, an object of the present invention is to provide an inductive lock, which can prevent the force from being dispersed laterally to reduce the friction force, so as to improve the convenience of use.

The invention aims to provide an induction type lockset, which can improve the anti-theft safety and simplify the operation.

The invention aims to provide an induction type lockset, which has a simple structure and can improve the assembly convenience.

The invention discloses an induction type lockset, which comprises: the control module is provided with a shell and a linkage piece, wherein a channel is formed in the shell, and the linkage piece is movably positioned in the shell; the unlocking module is positioned in the shell, a sliding piece of the unlocking module is provided with a first sliding block and a second sliding block which are combined, a gap is formed between the first sliding block and the second sliding block, the first sliding block is pushed by a power element, a reset element is abutted between the first sliding block and an inner wall surface of the shell, and the second sliding block is provided with a clamping part passing through the channel; a core shaft of the switching module penetrates into the shell and is connected with the linkage piece, the core shaft is provided with a plurality of grooves, and the clamping part is clamped in one groove of the core shaft; and the sensing module is electrically connected with the power element.

Therefore, according to the induction type lock, the first sliding block and the second sliding block are combined, the gap is formed at the joint of the first sliding block and the second sliding block, when the power element or the reset element pushes the first sliding block, the gap can have adjusting and buffering power, the pushing power of the power element or the reset element is prevented from being transmitted to the second sliding block laterally, the clamping part and the inner wall of the channel can be stressed uniformly, friction between the clamping part and the inner wall of the channel can be reduced, and therefore the clamping part of the second sliding block can enter or exit the groove smoothly, and the effect of improving use convenience is achieved.

The first sliding block is provided with a fixing plate, so that the first sliding block forms a groove part, and the second sliding block is provided with a limiting part embedded in the groove part. Therefore, the structure is simple, and the assembly convenience can be improved.

Wherein, the width of the groove part is larger than that of the limiting part. Therefore, the gap can be formed at the joint of the first slide block and the second slide block.

The power element is provided with a driving block, and one abutting surface of the first sliding block abuts against the driving block. Thus, the structure is simple and the manufacturing cost can be reduced.

The first slide block displaces and drives the second slide block to move longitudinally, so that the clamping part of the second slide block is clamped in any one groove of the mandrel. Therefore, the clamping part of the second sliding block can be easily clamped in the groove.

The power element is clamped at a joint part of the partition board, a driving block of the power element protrudes and is located in the second accommodating space, and the sliding piece is movably located in the second accommodating space. Therefore, the structure is simple, and the assembly convenience can be improved.

When the power element stops, the reset element pushes the first slide block, and the first slide block drives the second slide block to move in the longitudinal direction in the direction away from the mandrel. Therefore, the clamping part of the second sliding block can be ensured to smoothly exit the groove.

Wherein, a knob is connected to this dabber, and this knob is located this casing outside. Thus, the mandrel is easy to rotate and push and pull.

Wherein, the induction module is a wireless radio frequency identification device. Therefore, the anti-theft device has the effects of improving anti-theft safety and simplifying operation.

Drawings

Fig. 1 is a sectional view of a conventional inductive switching device.

Fig. 2 is an exploded perspective view of a preferred embodiment of the present invention.

Fig. 3 is an exploded perspective view of a sliding member according to a preferred embodiment of the present invention.

FIG. 4 is a sectional view of the engaging portion engaging the groove according to a preferred embodiment of the present invention.

Fig. 5 is a partially enlarged view a of fig. 4.

Fig. 6 is a view showing the state that the locking part shown in fig. 4 is not locked in the groove.

Description of the reference numerals

(present invention)

1 control module

1a casing 1b linkage

11 center hole 12 bolt hole

13 ring seat 131 hole

14-bolt 15 partition

151 joint 16 channel

17 inner wall surface

2 unlocking module

2a power element 2b slide

2c reset element 21 driver block

22 first slider 221 abutting surface

222 fixing plate 223 slot part

23 second slider 231 restricting part

232 clamping part

3 switching module

3a spindle 3b knob

31 groove

4 sensing module

G gap

B1 groove width B2 width

S1 first accommodation space S2 second accommodation space

(Prior Art)

9 unlocking and switching device

91 casing 911 channel

92 switching lever 921 groove

93 unlocking block 931 support end

932 clamping end 94 motor

941 bulk.

Detailed Description

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below:

all directions or similar expressions such as "front", "back", "left", "right", "top", "bottom", "inner", "outer", "side", etc. are mainly used to refer to the directions of the drawings, and are only used to assist the description and understanding of the embodiments of the present invention, and are not used to limit the present invention.

The terms "coupled," "combined," or "assembled" as used herein include the form in which the components are separated without damage after being connected or the components are not separated after being connected, and can be selected by one of ordinary skill in the art according to the material or assembly requirement of the components to be connected.

Referring to fig. 2, a preferred embodiment of the inductive lock of the present invention includes a control module 1, an unlocking module 2, a switching module 3, and an induction module 4, where the unlocking module 2 and the switching module 3 are respectively connected to the control module 1, and the induction module 4 is electrically connected to the unlocking module 2.

The control module 1 may have a housing 1a and a linkage 1b, and the linkage 1b is located in the housing 1 a. In detail, the housing 1a may have a central hole 11 and a bolt hole 12, the central hole 11 and the bolt hole 12 are located on different surfaces of the housing 1a, in this embodiment, the central hole 11 is preferably located on the upper surface of the housing 1a, and the bolt hole 12 is located on the side surface of the housing 1 a; in addition, the linking member 1b may have a ring seat 13 and a pin 14, the ring seat 13 is located on the upper surface of the linking member 1b and aligned with the central hole 11, the ring seat 13 may rotate relative to the housing 1a, and the pin 14 may pass through the pin hole 12 of the housing 1 a.

Particularly, the combination manner of the housing 1a and the linking member 1b is based on the principle that the ring seat 13 of the linking member 1b can rotate relative to the housing 1a, and the form and combination manner of the housing 1a and the linking member 1b are not limited in the present invention; in this embodiment, the housing 1a may further include a partition 15, the partition 15 is located between the central hole 11 and the bolt hole 12, the partition 15 is used to partition the local space in the housing 1a into a first receiving space S1 and a second receiving space S2, and the second receiving space S2 is located above the first receiving space S1. Furthermore, the housing 1a has a channel 16 therein.

Referring to fig. 2 and 3, the unlocking module 2 has a power element 2a, the power element 2a may be a motor, the power element 2a is located in the first accommodating space S1, the rotation output end of the power element 2a has a driving block 21, the shape of the driving block 21 is not limited in the present invention, and in the present embodiment, the driving block 21 is illustrated by two non-circular sheets. The power element 2a can be clamped in a combining portion 151 of the partition 15, so that the driving block 21 of the power element 2a can be protruded in the second accommodating space S2. In addition, the unlocking module 2 has a sliding member 2b, the sliding member 2b is movably located in the second accommodating space S2, the sliding member 2b has a first sliding block 22 and a second sliding block 23 combined together, and a gap G (as shown in fig. 5) is formed between the first sliding block 22 and the second sliding block 23.

Referring to fig. 3, 4 and 5, an abutting surface 221 of the first sliding block 22 can be abutted by the driving block 21, so that the first sliding block 22 can be pushed by the driving block 21 to move, and the first sliding block 22 has a fixing plate 222, so that the first sliding block 22 forms a groove 223. In addition, the second slider 23 may have a limiting portion 231 and a locking portion 232, the limiting portion 231 is embedded in the groove portion 223 of the first slider 22, and the groove width B1 passing through the groove portion 223 is greater than the width B2 of the limiting portion 231 (as shown in fig. 5), so that the gap G is formed at the joint of the limiting portion 231 and the groove portion 223, and the locking portion 232 can pass through the groove 16 of the housing 1 a. The unlocking module 2 may further have a reset element 2c, the reset element 2c may be a spring strip, the reset element 2c abuts between the first slider 22 and an inner wall surface 17 of the housing 1a, and the reset element 2c is used for resetting the first slider 22 after displacement.

Referring to fig. 2 and 4, the switching module 3 has a core shaft 3a and a knob 3b connected to each other, one end of the core shaft 3a can pass through the central hole 11 of the housing 1a, so that the one end can be combined with a hole 131 of the ring seat 13, and the knob 3b is exposed outside the housing 1 a; thus, the rotation and axial movement of the knob 3b can cause the spindle 3a and the linkage member 1b to rotate and displace in the axial direction synchronously. The outer surface of the core shaft 3a of the switching module 3 has a plurality of grooves 31, the plurality of grooves 31 are located in the housing 1a, one of the grooves 31 of the core shaft 3a can communicate with the channel 16 of the housing 1a, so that the locking portion 232 of the second slider 23 can be locked in one of the grooves 31.

The sensing module 4 is electrically connected to the power element 2a of the unlocking module 2, and the sensing module 4 can control current on/off in a Radio Frequency Identification (RFID) manner, and when the current is on, the sensing module 4 can operate the power element 2 a.

Referring to fig. 2, 4 and 5, after the sensing module 4 passes through the sensing identification process, the power element 2a can drive the driving block 21 to rotate through a control element (not shown), the driving block 21 pushes the first sliding block 22 to displace the first sliding block 22 and drive the second sliding block 23 to move longitudinally, the gap G can have adjusting and buffering forces, so that the clamping portion 232 and the inner wall of the channel 16 can be uniformly stressed, the friction between the clamping portion 232 and the inner wall of the channel 16 can be reduced, and the clamping portion 232 of the second sliding block 23 can be smoothly clamped in any one of the grooves 31 of the mandrel 3a to achieve the locking function. Thus, the linking member 1b and the ring seat 13 can be fixed at a specific angle and height, so that the bolt 14 cannot slide relative to the housing 1a, and at this time, a user cannot perform an operation of opening an oil tank or a seat cushion, etc., which can be understood by those skilled in the art, and the present invention is not described in detail herein.

Referring to fig. 2, 5 and 6, when the control member (not shown) no longer keeps the power element 2a running and forming to stop, the reset element 2c pushes the first slider 22 to return to the position, because the gap G is formed between the first slider 22 and the second slider 23, so that when the reset element 2c pushes the first slider 22, the gap G can have adjusting and buffering power, so that the clamping portion 232 and the inner wall of the channel 16 can be uniformly stressed, the friction between the clamping portion 232 and the inner wall of the channel 16 can be reduced, the reset power of the reset element 2c is prevented from being laterally transmitted to the second slider 23, so that the first slider 22 can smoothly drive the second slider 23 to move longitudinally in a direction away from the mandrel 3a, so that the clamping portion 232 of the second slider 23 can smoothly exit from the groove 31, so that the locking function can be released. Thus, the knob 3b can drive the core shaft 3a, the linkage member 1b and the ring seat 13 to rotate or axially displace, so that the bolt 14 can slide relative to the housing 1a, and at this time, a user can perform actions such as opening an oil tank or a seat cushion, which can be understood by those skilled in the art, and the present invention is not described in detail herein.

In summary, the inductive lock of the present invention utilizes the first slider and the second slider to be combined together, and the joint of the first slider and the second slider has the gap, when the power element or the reset element pushes the first slider, the gap can have adjusting and buffering forces, so as to prevent the pushing force of the power element or the reset element from being transmitted to the second slider laterally, so that the clamping portion and the inner wall of the channel can be stressed uniformly, and the friction between the clamping portion and the inner wall of the channel can be reduced, thereby the clamping portion of the second slider can enter or exit the channel smoothly, and the effect of improving the convenience of use is achieved.

Claims

1. An inductive lockset, comprising:

the control module is provided with a shell and a linkage piece, wherein a channel is formed in the shell, and the linkage piece is movably positioned in the shell;

the unlocking module is positioned in the shell, a sliding piece of the unlocking module is provided with a first sliding block and a second sliding block which are combined, a gap is formed between the first sliding block and the second sliding block, the first sliding block is pushed by a power element, a reset element is abutted between the first sliding block and an inner wall surface of the shell, and the second sliding block is provided with a clamping part passing through the channel;

a core shaft of the switching module penetrates into the shell and is connected with the linkage piece, the core shaft is provided with a plurality of grooves, and the clamping part is clamped in one groove of the core shaft; and

and the sensing module is electrically connected with the power element.

2. The inductive lockset of claim 1 wherein said first slider has a retaining plate to define a channel in said first slider and said second slider has a stop portion engaged in said channel.

3. The inductive lock according to claim 2, wherein the groove width of the groove portion is greater than the width of the position-limiting portion.

4. The inductive lock according to claim 1, wherein the power element has a driving block, and an abutting surface of the first slider abuts against the driving block.

5. The inductive lock according to claim 4, wherein the first slider is movable to drive the second slider to move longitudinally, so that the engaging portion of the second slider engages with any one of the grooves of the spindle.

6. The inductive lock according to claim 4, wherein the housing has a partition for dividing a local space in the housing into a first receiving space and a second receiving space, the power element is clamped to a joint portion of the partition, the driving block of the power element protrudes into the second receiving space, and the sliding member is movably located in the second receiving space.

7. The inductive lock according to claim 1, wherein when the power element is stopped, the reset element pushes the first slider, and the first slider drives the second slider to move longitudinally in a direction away from the spindle.

8. The inductive lock according to any one of claims 1 to 7, wherein the spindle is connected to a knob, the knob being located outside the housing.

9. The inductive lockset of claim 8 wherein said inductive module is a radio frequency identification device.