CN201351394Y - Actuating mechanism of electric lock - Google Patents

Abstract

An actuating mechanism of electric lock can be installed in a lock body, and the lock body can be installed on a door. The actuating mechanism comprises a shell, a knob which can be partially arranged in the shell, a rotary wheel which is installed on the knob, and is provided with an elastic striking part, a driving device which can be arranged in the shell, a drive wheel which can be directly or indirectly driven to rotate by the driving device and three inching switches which are tactically installed in the lock body, wherein at least a projection is formed on the drive wheel, the driving device can directly or indirectly drive the drive wheel, which enables the projection of the drive wheel to strike the elastic striking part of the rotary wheel, then the elastic striking part can be installed on the door along with the lock body, and selectively contacts two adjacent inching switches for unlocking or locking.

Description

Transmission structure of electronic lock

technical field

The utility model relates to a transmission structure of an electronic lock, which can open and close a lockset in a manual operation mode or an electronic operation mode, and enables the electronic lock to be conveniently installed on a left-opening door or a right-opening door.

Background technique

The function of the door lock is to protect the safety of the life and property of the people at home, so the design of the door lock is developed to be easy to operate and difficult to be opened by unscrupulous elements, but the door locks commonly used today, whether it is an indoor door lock or an outdoor door Most of the door locks adopt the mechanical type of key opening and closing. It is really inconvenient to use the key opening and closing type to control the door lock. Therefore, electronic locks are flourishing with the rapid development of the times; however, the use of general electronic locks, Because of the relationship between the internal electronic mechanism and the mechanical structure, it often has the same phenomenon when it is installed on the left-opening door or the right-opening door. Therefore, how to eliminate the above-mentioned shortcomings is the purpose of the present utility model. No. 95100619, it is applicable to auxiliary lock, but still has shortcoming on the installation of left-handed door or right-handed door.

Utility model content

Therefore, the main purpose of this utility model is to provide a transmission structure of an electronic lock, which can be conveniently installed on a door with a left-handed door or a right-handed door.

For reaching above-mentioned purpose, the technical scheme that the utility model adopts is:

A transmission structure of an electronic lock, which is installed in a lock body, and the lock body can be installed on a door. The transmission structure includes: a housing; a knob, which is partially accommodated in the housing; In the housing; a transmission wheel, which is directly or indirectly driven by the driving device to rotate, at least one protrusion is formed on the transmission wheel; a rotating wheel is installed on the knob, and the rotating wheel has an elastic dial part; three micro switches are installed in the lock body; the driving device can directly or indirectly drive the transmission wheel, so that the bump of the transmission wheel can move the elastic toggle part of the runner, and then the elastic toggle Selectively press two adjacent micro switches to achieve unlocking or locking.

The protruding block surface of the transmission wheel is an arc surface, and the elastic toggle part of the running wheel also has a protrusion, and the protrusion surface is an arc surface.

The elastic toggle part of the rotating wheel has an end surface, and the end surface can touch and press the micro switch for controlling unlocking or touch and press the micro switch for controlling locking.

An electronic control device, the micro switch can be arranged on the electronic control device.

The driving device is a motor, and a turbine is installed at the front end, which can drive a driving wheel, and then drive the driving wheel.

The driving wheel is formed by superimposing two gears up and down, and the driving wheel is a gear.

The knob has a shaft portion and a handle portion, and a through hole is formed in the center of the rotating wheel. The shaft portion of the knob engages with the through hole of the rotating wheel, so that the rotating wheel rotates with the rotating wheel.

The shaft part of the knob has a hole in the axial direction, a lock group is connected with a driving plate, one end of the driving plate is inserted into the hole of the knob, and a lock bolt is connected in the middle to drive the lock bolt head of the lock bolt.

The three micro switches are respectively the first micro switch, the second micro switch and the third micro switch, the first micro switch and the second micro switch are arranged at about 90 degrees, the first micro switch The switch and the third micro switch are also arranged approximately at 90 degrees.

After above-mentioned scheme concrete implementation, the utility model has following characteristics:

1. The unlocking or locking of the electronic lock can be operated manually: as long as the knob is turned, the runner can be directly driven to rotate. Since the knob, the transmission plate and the runner are linked together, the transmission plate can drive the driving mechanism of the lock bolt, so that the lock The latch head retracts or extends out of the latch shell to realize unlocking or locking.

2. The transmission wheel can be directly or indirectly driven by the driving device, so that the protrusion of the transmission wheel can move the elastic toggle part of the runner, and then the elastic toggle part can be adjusted according to the position where the lock body is installed on the door. Selectively press two adjacent micro switches to unlock or lock.

3. The electronic control device of the present utility model has a first micro switch, a second micro switch and a third micro switch; and the end face of the elastic toggle part of the runner can be installed according to the position of the electronic lock, such as a right-opening door The first micro switch and the second micro switch can be touched and pressed. If the door is opened from the left, the first micro switch and the third micro switch can be touched and pressed to realize unlocking or locking without being affected by the left or right opening door. More practical.

Description of drawings

Fig. 1 is a preferred embodiment of the present invention, showing a three-dimensional exploded view of the lock body;

Fig. 2 is a preferred specific embodiment of the present invention, showing a three-dimensional exploded view of part of the inner lock body;

Fig. 3 is a preferred embodiment of the present invention, showing a perspective view of the runner;

Fig. 4 is a preferred specific embodiment of the present invention, showing a three-dimensional combination diagram of part of the inner lock body;

Fig. 5 is a preferred specific embodiment of the utility model, showing part of the inner lock body, and revealing the plan view of the unlocking state in the manual operation mode at the right door opening position;

Fig. 6 is a preferred specific embodiment of the present invention, showing part of the inner lock body, and revealing the plan view of the locking state of the right door opening position in the manual operation mode;

Fig. 7 is a preferred specific embodiment of the utility model, showing part of the inner lock body, and revealing the plan view of the electronically operated unlocking state at the right door opening position;

Fig. 8 is a preferred specific embodiment of the utility model, showing part of the inner lock body, and revealing a plan view of the locked state of the right door opening position in an electronic operation mode;

Fig. 9 is a preferred specific embodiment of the present invention, showing part of the inner lock body, and revealing the plan view of the electronically operated unlocking state at the left door opening position;

Fig. 10 is a preferred specific embodiment of the utility model, showing part of the inner lock body, and revealing a plan view of the electronically operated locked state of the left door opening position;

Fig. 11 is a perspective view of another specific embodiment of the runner of the present invention.

Explanation of main component symbols

1 inner lock body 11 shell 111 through hole

112 Compartment 12 Knob 121 Handle

122 shaft part 123 hole 124 annular groove

13 drive unit 131 motor 132 turbine

14 driving wheel 141 small gear 142 large gear

143 holes 144 pins 15 drive wheels

151 center hole 152 bump 16 runner

161 Through hole 162 Elastic toggle part 163 End face

164 protrusions 165 elastic driving part 166 protrusions

17 Electronic control device 171 First micro switch 172 Second micro switch

173 third micro switch 18 frame 2 latches

21 Latch housing 22 Driving mechanism 23 holes

24 Latch head 3 Outer lock body 31 Decorative cover

32 lock group 33 transmission plate 34 electric control components

4 lock body 16' runner 162'elastic toggle part

165' elastic drive unit

Detailed ways

Please refer to Fig. 1 to Fig. 4, which is a preferred specific embodiment of the transmission structure of an electronic lock, the transmission mechanism can be installed in a lock body 4, and the lock body 4 can be installed on the door (not shown in the figure shown), it can perform unlocking or locking actions in manual operation or electronic operation. The transmission mechanism includes: a housing 11, a knob 12, a driving device 13, a driving wheel 14, and a driving wheel 15. A wheel 16 and three first microswitches 171, second microswitches 172 and third microswitches 173 installed in the electronic control device 17; wherein,

The casing 11 forms a chamber 112 and has a through hole 111 , and the chamber 112 of the casing 11 forms areas of different sizes for accommodating the above components.

The knob 12 has a shaft portion 122 and a handle portion 121, the shaft portion 122 can pass through the through hole 111 of the housing 11, and the end of the shaft portion 122 forms a predetermined shape rod (this The utility model is disclosed as an approximately square rod), and the axial position of the shaft portion 122 forms a hole 123 and the end of the shaft portion 122 forms an annular groove 124 .

The driving device 13 can be installed in the chamber 112 of the casing 11 , and the driving device 13 is a motor 131 that can be rotated forward and backward, and a turbine 132 is installed at the front end of the motor 131 .

The driving wheel 14 is formed by superimposing a small gear 141 and a large gear 142 up and down. The large gear 142 can mesh with the worm gear 132 of the motor 131 as a deceleration, and can change the direction of power transmission. There is a hole 143 in the center of the driving wheel 14 , which can accept a pin 144 to pass through and fit in the chamber 112 of the casing 11 .

The transmission wheel 15 is a gear, which can be engaged with the pinion 141 of the driving wheel 14 for deceleration, and the center of the transmission wheel 15 has a central hole 151, and two spaced projections 152 are formed on the transmission wheel On the wheel surface 153 of 15, the outer surface of the projection 152 is an arc.

As shown in FIG. 3 , the runner 16 has a through hole 161 corresponding to the cross-sectional shape of the end of the shaft part 122 of the knob 12 (the utility model discloses an approximately square through hole), and the runner 16 is installed On the shaft portion 122 of the knob 12, a snap ring 19 is fastened to the annular groove 124 of the knob 12 to limit the axial movement of the wheel 16, and the wheel 16 can rotate with the knob 12 , and the runner 16 has an elastic toggle part 162 and an elastic drive part 165, the elastic toggle part 162 and the elastic drive part 165 are set at 180 degrees, and the elastic toggle part 162 has an end face 163, the The elastic toggle part 162 is on the wheel surface 153 facing the transmission wheel 15, and a protrusion 164 is extended from the elastic toggle part 162. The outer surface of the protrusion 164 is an arc; the elastic driving part 165 also has a protrusion 166 , the outer surface of the protrusion 166 is a circular arc; when the transmission wheel 15 rotates, the two protrusions 152 of the transmission wheel 15 can move the protrusion 164 of the elastic toggle part 162 and the protrusion 166 of the elastic driving part 165 respectively. , so that the runner 16 rotates to reach the location.

The electronic control device 17 can be accommodated in the chamber 112 of the casing 11, on which a control circuit and a chip (not shown in the figure) are arranged, and a first micro switch 171 is mounted on the electronic control device 17 1. The second micro switch 172 and the third micro switch 173, wherein the first micro switch 171 and the second micro switch 172 are arranged at approximately 90 degrees, and the first micro switch 171 and the third micro switch 173 also form Arranged at approximately 90 degrees, the first micro switch 171, the second micro switch 172 and the third micro switch 173 can selectively accept the contact pressure of the end surface 163 of the elastic toggle part 162 of the runner 16, and the The electronic control device 17 can control the forward and reverse rotation of the motor 131;

A frame 18 can be installed in the chamber 112 of the housing 11 to close the chamber 112 of part of the housing 11. After the above-mentioned components are assembled, the inner lock body 1 can be formed, which can be installed on the door (not shown in the figure) inside.

The opposite outer lock body 3 includes: a decorative cover 31, a lock group 32 and an electric control component 34 (which can be a key component, a fingerprint identification component, a remote control component, etc., and the utility model is disclosed as a key component), wherein the The electronic control unit 34 controls the electronic control device 17 with a circuit (not shown in the figure), and the lock group 32 can be connected with a transmission plate 33, and the transmission plate 33 can first pass through a driving mechanism 22 of the lock bolt 2 to be connected to the electronic control device 17. The hole 23 is inserted into the hole 123 of the knob 12 to drive the latch head 24 (see FIG. 6 ) of the latch 2 to move between extending out of the latch housing 21 and retracting into the latch housing 21 .

The electronic lock lock body 4 of the present utility model, when installed on the door (not shown in the figure) that opens the door on the right, as shown in Figure 5 to Figure 6, wherein Figure 5 shows that when the unlocked state, the rotation of the runner 16 The end face 163 of the elastic toggle part 162 is just at the position where the first micro switch 171 is pressed (the purpose of the touch is mainly to inform the electronic control device 17 that it is currently in the unlocked state, and the electronic control unit 34 cannot be repeatedly operated to perform the unlocking action) , now the projection 152 on the drive wheel 15 is on the right side of the protrusion 164 (indicated by dashed lines) of the runner 16. When the user locks it manually, he only needs to turn the knob 12 (as shown in Figure 2), which can directly drive the runner 16 to rotate counterclockwise (as shown by arrow 1 in Figure 5), because the knob 12, the transmission plate 33 and The runners 16 are linked together, so the drive plate 33 can drive the drive mechanism 22 (not shown) of the latch 2, so that the latch head 24 moves in the direction extending out of the latch housing 21, so that the rotation of the runner 16 The elastic toggle part 162 is located at the position where the second micro switch 172 is touched (the purpose of the touch is mainly to inform the electronic control device 17 that it is currently in a locked state, and the electronic control component 34 can no longer be repeatedly operated to do the locked action). 16 will move to the locking state of Fig. 6 by the unlocked state of Fig. 5. In the same way, if you want to manually operate the wheel 16 to move to the unlocked state, you only need to turn the knob 12 (not shown in the figure) in the opposite direction above. Of course, the lock group 32 also has the same function as the knob 12 , which will not be repeated here.

Referring to Fig. 1, Fig. 7 to Fig. 8, when the electronic lock body 4 of the utility model is installed on the door of the right-opening door, the runner 16 is to be rotated from the unlocked state of Fig. 7 to the locked state of Fig. 8 in an electronic operation mode At this time, the electronic control unit 17 is controlled by the electronic control unit 34, and then the motor 131 is driven to rotate the turbine 132, and the turbine 132 drives the driving wheel 14 and then drives the transmission wheel 15 to rotate counterclockwise, so that the bump 152 of the transmission wheel 15 moves toward the The protrusion 164 (indicated by a dotted line) of the elastic toggle part 162 that touches and presses the first microswitch 171 approaches (as shown in FIG. 7 ), and the two protrusions 152 of the transmission wheel 15 can respectively push the wheels 16 The protrusion 164 of the elastic toggle part 162 and the protrusion 166 of the elastic driving part 165 make the runner 16 rotate counterclockwise, and when the end surface 163 of the elastic toggle part 162 of the runner 16 rotates, it touches the second micro switch 172 When stopping, it should be noted that the motor 131 still rotates for a period of time, so that the projection 152 of the drive wheel 15 passes over the protrusion 164 of the elastic toggle part 162, that is, rotates to the locked state of FIG. 8 . This is to prevent clockwise rotation of the rotating wheel 16 by manual operation. The protrusion 164 of the elastic toggle part 162 of the rotating wheel 16 will be affected by the bump 152 of the transmission wheel 15 to interfere, and the manual operation knob can maintain a labor-saving position. state, wherein the moving angle of the projection 152 of the drive wheel 15 is greater than 90 degrees, and the general lock 2, from unlocking to locking, the stroke of the lock head 24 needs to rotate the distance of about 90 degrees of the drive plate 33. Therefore, when the elastic toggle portion 162 of the running wheel 16 touches the second micro switch 172 and stops, the motor 131 still continuously drives the transmission wheel 15 to rotate counterclockwise until the projection 152 of the transmission wheel 15 passes over the running wheel 16 until the protrusion 164 of the elastic toggle portion 162; on the contrary, it rotates from the locked state to the unlocked state.

As shown in Figure 9 and Figure 10, the electronic lock is installed on the door of the left-opening door. It only needs to install the electronic lock on the position of the left-opening door. The micro switch 171 is in the unlocked state, and pressing the third micro switch 173 is in the locked state, and the transmission mode and operation are roughly the same as the above mode, so it will not be repeated here.

According to the above description, the end surface 163 of the elastic toggle part 162 of the present invention can be pressed according to the installation position of the electronic lock. If the door is opened from the right, the first micro switch 171 and the second micro switch 172 can be pressed, and if the door is opened from the left, it can be touched. Press the first micro switch 171 and the third micro switch 173, this design can improve the inconvenience of being installed on the left or right door.

The runner 16 of the present utility model can also be changed to the runner 16' as shown in Figure 11, the elastic toggle part 162' and the elastic driving part 165' of the runner 16' are the same The elastic toggle part 162 and the elastic driving part 165 have different elastic forces.

But the sections of the above-mentioned embodiments of the present invention are only preferred feasible embodiments of the present invention, and are not intended to limit the implementation of the present invention. Generally, they are based on the structural features and spirit described in the scope of the following patent applications. Any equivalent replacement or modification should be included in the scope of the utility model patent.

Claims (9)

1. The utility model provides a transmission structure of electronic lock installs in a lock body, and this lock body can install on the door, its characterized in that: this transmission structure includes:

a housing;

a knob, partially accommodated in the housing;

a driving device accommodated in the shell;

a driving wheel directly or indirectly driven by the driving device to rotate, at least one lug formed on the driving wheel;

a rotary wheel, which is arranged on the knob and is provided with an elastic toggle part;

three micro-switches are arranged in the lock body;

the driving device can directly or indirectly drive the driving wheel, so that the convex block of the driving wheel drives the elastic shifting part of the rotating wheel, and the elastic shifting part selectively touches and presses two adjacent microswitches to achieve unlocking or locking.

2. The transmission structure of an electronic lock as claimed in claim 1, wherein: the surface of the convex block of the driving wheel is an arc surface, the elastic shifting part of the rotating wheel is also provided with a bulge, and the surface of the bulge is an arc surface.

3. The transmission structure of an electronic lock as claimed in claim 1, wherein: the elastic toggle part of the rotating wheel is provided with an end face which can touch and press the micro switch for controlling unlocking or touch and press the micro switch for controlling locking.

4. The transmission structure of an electronic lock as claimed in claim 1, wherein: and the micro switch can be arranged on the electronic control device.

5. The transmission structure of an electronic lock as claimed in claim 1, wherein: the driving device is a motor, and the front end of the driving device is provided with a turbine which can drive a driving wheel so as to drive the driving wheel.

6. The transmission structure of an electronic lock according to claim 5, characterized in that: the driving wheel is formed by superposing two gears up and down, and the driving wheel is a gear.

7. The transmission structure of an electronic lock as claimed in claim 1, wherein: the knob is provided with a shaft rod part and a handle part, the center of the rotating wheel is provided with a through hole, and the shaft rod part of the knob is meshed with the through hole of the rotating wheel so that the rotating wheel rotates along with the knob.

8. The transmission structure of an electronic lock according to claim 7, wherein: the shaft part of the knob is axially provided with a hole, a lock set is connected with a transmission plate, one end of the transmission plate is inserted into the hole of the knob, and the middle of the transmission plate is connected with a lock latch so as to drive a lock latch head of the lock latch.

9. The transmission structure of an electronic lock as claimed in claim 1, wherein: the three micro switches are respectively a first micro switch, a second micro switch and a third micro switch, the first micro switch and the second micro switch are arranged at about 90 degrees, and the first micro switch and the third micro switch are also arranged at about 90 degrees.

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