CN106049991A - Clutch module for electronic lock panel - Google Patents

Abstract

A clutch module of an electronic lock panel can be rotated 180 degrees forward or backward to change the direction of a handle after a handle rotating shaft is unlocked by pressing a reversing unlocking assembly, and in addition, the square rod rotating shaft is rotated 180 degrees to change the direction, so that the purpose of lifting and locking a door on an inner handle can be met no matter a left door or a right door is opened, and therefore the lifting and locking of the door on the inner handle can be realized without screwing a screw to remove the handle for reversing and removing a lower rod seat positioning plate and then replacing a lower rod seat return spring for an angle and then installing an upper rod seat positioning plate like the current electronic lock, so that the structure of the electronic lock panel is more reasonable, the reversing is more convenient, and the production cost is lower; in addition, because the required parts are few and the parts are connected compactly, the clutch module can be made thinner, the thickness of the electronic lock panel can be greatly reduced, and the cost of the lock panel can be reduced.

Description

Clutch module for electronic lock panel

technical field

The invention relates to an electronic lock panel, in particular to a clutch in the electronic lock panel.

Background technique

We know that the lock handles installed on the door are divided into left and right to open the door, and the electronic lock is no exception. For this reason, electronic lock panel is often all provided with reversing structure in order to adapt to left and right door opening. For the reversing of the current electronic lock, in addition to removing the screw that fixes the handle to remove the handle and turn it 180 degrees before reinstalling it, and then fix it with the screw just now; it is also necessary to remove the positioning plate of the lower rod seat, and then In order to replace the return spring of the square rod seat by an angle, install the upper rod seat positioning plate. It can be seen from the above that the current electronic lock is cumbersome to reversing, and the reversing structure is relatively complicated and the volume is relatively large, resulting in high production costs.

Contents of the invention

The purpose of the present invention is to overcome the deficiencies of the prior art and provide a clutch module of the electronic lock panel with more reasonable structure, more convenient reversing and lower production cost.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions:

A clutch module for an electronic lock panel, including a housing composed of a main body and a cover plate, a motor in the housing, a clutch pin assembly driven by the motor, a handle rotating shaft, a handle reset spring, a reset rotating sleeve, a square Rod rotation shaft, square rod rotation shaft return spring, and reversing unlocking assembly, wherein:

After the handle rotation shaft and the square rod rotation shaft are coaxially loaded into the center hole of the reset rotation sleeve, the outer ends protrude from the shaft holes of the cover plate and the main body respectively;

The four quadrants of the handle rotation shaft or the two quadrants of the same center line are respectively provided with handle positioning parts. When the reversing unlocking component releases the lock of the corresponding handle positioning part, the The handle rotation shaft rotates 360 degrees in the shaft hole of the cover plate; when the reversing unlocking assembly locks the handle rotation shaft in the reset state, the handle rotation shaft and the reset rotation block are integrated;

On the rotating shaft of the square rod, there is an upper lock door boss, and on the lower half of the end face of the reset rotating sleeve, there is an arc-shaped groove for the upper lock door boss to swing 180 degrees. In the normal state, the upper lock door boss on the rotation shaft of the square rod is in contact with one of the end faces of the arc-shaped groove; two linkage parts distributed at 180 degrees are arranged on the center line of the rotation shaft of the square rod;

The clutch pin assembly is arranged in the pin hole of the reset rotary sleeve, which includes a clutch pin and a clutch pin return spring. When the upper end of the clutch pin acts on one of the linkage parts under the action of the motor, the reset rotary sleeve and The rotation shafts of the square rods are connected as a whole.

In the improved scheme of the clutch module of the above-mentioned electronic lock panel, the return spring of the square bar rotating shaft is U-shaped, and it is arranged in the U-shaped groove of the flange; the flange is fixed on the surface of the main body; The circular axis of the rotating shaft of the square rod is cut into platforms on its four quadrant points, and the return spring of the rotating shaft of the square rod is just stuck outside the pair of platforms facing each other in the reset state; the U-shaped The width of the groove is larger than the diameter of the circular shaft portion of the rotation shaft of the square rod.

In an improved solution to the clutch module of the above-mentioned electronic lock panel, the reversing unlocking assembly includes an unlocking piece that slides in the horizontal chute of the reset rotating sleeve, and after the unlocking piece is reset, it is stuck together with the handle positioning part so that the actuator The return spring of the unlocking part that cannot be rotated by the hand rotation shaft; the unlocking part protrudes from the through hole of the flange; the inner end and the middle part are respectively provided with a clamping part and a blocking part that are locked together with the handle positioning part. On the flange, it is used to prevent the unlocking part from breaking out of the anti-loosening part of the reset rotating sleeve.

Compared with the prior art, the beneficial effect of the present invention is: after unlocking the rotation shaft of the handle by pressing the reversing unlocking assembly, the handle can be rotated 180 degrees in the forward or reverse direction to change the direction of the handle, and another 180 degrees Turn the rotation shaft of the square rod to change the direction, so that whether the door is left-opened or right-opened, the purpose of lifting the door with the inner handle can be satisfied, so that there is no need to twist the screw to remove the handle to change the direction like the current electronic lock. It is necessary to remove the lower rod seat positioning plate and replace the square rod seat return spring for an angle, and then install the upper rod seat positioning plate to realize the lifting and locking of the inner handle. Therefore, the structure of the present invention is more reasonable, and the direction change is more convenient. The production cost is lower; in addition, because fewer parts are required and the parts are connected more compactly, the clutch module can be made thinner, so that the thickness of the electronic lock panel can also be greatly reduced, thereby reducing the cost of the lock panel.

Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail:

【Description of drawings】

Figure 1 is a three-dimensional schematic diagram of an embodiment of the present invention;

Fig. 2 is a perspective view II of the embodiment of the present invention (when the flange is removed);

Fig. 3 is a structural schematic diagram of an embodiment of the present invention;

Fig. 4 is the assembly diagram of the embodiment of the present invention;

Fig. 5 is an enlarged view of part I of Fig. 4;

Fig. 6 is an assembly diagram of some parts of the embodiment of the present invention.

【detailed description】

A clutch module of an electronic lock panel, as shown in Figures 1 to 6, includes a housing 1 composed of a main body 11 and a cover plate 12, a motor 2 inside the housing 1, and a clutch pin assembly 3 driven by the motor 2 , handle rotation shaft 4, handle return spring 5, reset rotation sleeve 6, square rod rotation shaft 7, square rod rotation shaft return spring 8, and reversing unlocking assembly 9, wherein:

After the handle rotation shaft 4 and the square rod rotation shaft 7 are coaxially loaded into the center hole 61 of the reset rotation sleeve 6, the outer ends protrude from the shaft holes 121, 111 of the cover plate 12 and the main body 11 respectively, and extend The outlet ends are respectively connected with the handle and the square rod;

The four quadrants of the handle rotation shaft 4 or the two quadrants of the same central line are respectively provided with handle positioning parts 41. When the reversing unlocking assembly 9 unlocks the handle positioning part 41, The handle rotation shaft 4 rotates 360 degrees in the shaft hole 121 of the cover plate 12, so that the outer handle can be rotated 180 degrees to change direction, so that the outer handle that was originally left-handed is changed to a right-handed door, or originally It is the outer handle of the right-handed door that is replaced by the left-handed door. We know that the reversing of the left and right door opening of the electronic lock requires not only the reversing of the outer handle, but also the reversing of the inner handle (the one in the room), so the reversing of the rotation axis of the opposite rod is required to make the handle No matter when the door is opened from the left or the right, the door can be locked by lifting the inner handle (in this embodiment, when the inner handle is pressed down, it will idle, of course, the inner handle can also be pressed down to open the door) , for this reason: on the said square bar rotating shaft 7, be provided with the lifting lock door boss 72, be provided with for this lifting lock door boss 72 to swing 180 therein in the lower half of the end face of the reset rotating sleeve 6 degree arc groove 63, in the reset state, the upper lock door boss 72 on the square rod rotating shaft 7 is in contact with one of the end faces of the arc groove 63, as shown in Figure 2 is the state when the door is opened from the right, in operation When: rotate the square bar rotating shaft 7 by hand, when the upper lock door boss 72 on it turns to contact with the other end face of the arc groove 63 from one end face of the arc groove 63 to get final product.

When the reversing is completed, unclamp the reversing unlocking assembly 9, which locks the handle rotating shaft 4 again after resetting, so that the handle rotating shaft 4 cannot continue to rotate; the reversing unlocking assembly 9 locks the handle in the reset state When rotating shaft 4, this handle rotating shaft 4 is connected with resetting rotating block 6, and this is also the state when using at ordinary times. Two linkage parts 71 (here, vertical slots) are arranged on the center line of the square rod rotating shaft 7 distributed at 180 degrees;

The clutch pin assembly 3 is arranged in the pin hole 62 of the reset rotating sleeve 6, and it includes a clutch pin 31 and a clutch pin return spring 32. Under the action of the motor 2, the upper end of the clutch pin 31 acts on one of the linkage parts At 71 o'clock, the reset rotating sleeve 6 and the square rod rotating shaft 7 are integrated, so the reset rotating sleeve 6 that rotates with the handle rotating shaft 4 can drive the square rod rotating shaft 7 to rotate synchronously, thereby realizing the electronic lock in the motor. When the power is on, people can press the outer handle to open the door; when the motor is not powered on, they can press the outer handle to idle, so the door cannot be opened.

After the electronic lock of the present invention is installed on the door, the exposed end of the handle rotating shaft 4 is equipped with an outer handle, and the exposed end of the square bar rotating shaft 7 is connected with the inner handle by the square bar. When the door is about to be opened, use a magnetic card or the like to lean against the motor 2 to energize it. At this time, the motor acts on the clutch pin 31 of the clutch pin assembly 3 to make it overcome the force of the clutch pin return spring 32 and then interact with the square bar rotating shaft 7. Part 71 is interlocked (here it is extended into the vertical slot for interlocking), so that the reset rotating sleeve 6 and the square rod rotating shaft 7 are integrated, so that the outer handle can be pressed down to open the door: the outer handle When the hand is pressed down, the handle rotation shaft 4 is first driven to rotate, and the handle rotation shaft 4 drives the reset rotation sleeve 6 to rotate, so the square rod rotation shaft 7 that is integrated with the reset rotation sleeve 6 also rotates, so that the square rod can be rotated. Turn to drive the deadbolt to shrink inward to realize the opening of the electronic lock; then loosen the handle, and under the action of the handle return spring 5, the outer handle is reset to a horizontal state, while the rotation axis of the square rod rotates on the square rod Also follow reset under the effect of axle return spring 8.

It can be seen from the above that the present invention releases the lock of the handle rotating shaft 4 by pressing the reversing unlocking assembly 9, and then it can rotate forward or reverse 180 degrees to reversing the handle, and then rotate the square rod 180 degrees to rotate Shaft 7 is used to change the direction, so that whether it is a left-opening door or a right-opening door, the purpose of lifting the inner handle to lock the door and pressing down for idling can be satisfied, so that it is not necessary to twist the screw to remove the handle like the current electronic lock To change direction, it is necessary to remove the positioning plate of the lower rod seat and exchange the return spring of the square rod seat for an angle, and then install the positioning plate of the upper rod seat to realize the lifting and locking of the inner handle. Therefore, the structure of the present invention is more reasonable and the direction changing It is more convenient and lower in production cost; in addition, because fewer parts are required and the parts are connected more compactly, the clutch module can be made thinner, so that the thickness of the electronic lock panel can also be greatly reduced, thereby reducing the cost of the lock panel .

In this embodiment, the return spring 8 of the rotating shaft of the square bar is U-shaped, and it is arranged in the U-shaped groove 101 of the flange 10; the flange 10 is fixed on the surface of the main body 11; The circular shaft portion 73 of the rod rotating shaft 7 is cut into platforms 731 on its four quadrant points, and the square rod rotating shaft return spring 8 is just stuck outside the pair of platforms 731 facing each other in the reset state; The width of the U-shaped groove 101 is larger than the diameter of the circular shaft portion 73 of the square rod rotating shaft 7 . When the inner handle is to be lifted to lock the door, since the square rod rotating shaft 7 rotates, the pair of platforms 731 sandwiched between the square rod rotating shaft return spring 8 slightly stretches the square rod rotating shaft when rotating at a certain angle. Back-moving spring 8, so just can realize the lifting lock door of inner handle, after locking the door, unclamp inner handle, under the action of back-moving spring 8 of square bar rotating shaft, bar rotating shaft 7 balances and resets; When reversing, the square rod rotating shaft 7 will also be rotated. When the platform 731 of the square rod rotating shaft 7 fully stretches the square rod rotating shaft return spring 8, the square rod rotating shaft 7 can be rotated 90 degrees. At this time, the square rod rotates Axis return spring 8 is clipped on another pair of platforms of square rod rotating shaft after resetting, and the commutation of square rod rotating shaft 7 has just been completed like this.

When only the two quadrants of the same central line of the handle rotating shaft 4 are respectively provided with handle positioning parts 41, these two handle positioning parts 41 just give the horizontal outer handle positioning of the left and right door opening states respectively. . When the handle positioning parts 41 (as shown in this embodiment) are provided on the four quadrant points of the handle rotation axis 4, the two handle positioning parts on one of the center lines give the left and right door open states The horizontal outer handle positioning, the two handle positioning parts on the other center line are used to position the handle in the packaging and storage state, that is: the two handle positioning parts on the same center line 41 is to play left and right when opening the door, the positioning effect that makes the outer handle be in the horizontal position, and the two handle positioning parts 41 that are on the other center line then play when packing and transporting, the handle is swung to the position that is in line with the lock. The handle is positioned when the panels are on the same straight line, which can reduce the occupied space of the lock panel with the handle, thereby facilitating packaging and transportation. Specifically, in this example, the handle positioning part 41 is an open slot, of course, it can also be of other structures, as long as it can play the role of reversing positioning or storage positioning.

In this embodiment, as shown in Figures 3 to 6, the reversing unlocking assembly 9 includes an unlocking piece 91 sliding in the horizontal slide groove 64 of the reset rotating sleeve 6, and after the unlocking piece 91 is reset, it is connected with the handle positioning part. 41 are locked together to make the handle rotating shaft 4 unable to rotate the unlocking member return spring 92; the unlocking member 91 protrudes from the through hole 102 of the flange 10; the inner end and the middle of the unlocking member 91 are respectively provided The locking part 911 that is locked together with the handle positioning part 41 is blocked on the flange 10 to prevent the unlocking part 91 from slipping out of the anti-loosening part 912 of the reset rotating sleeve 6 . The reversing unlocking assembly 9 can also be of other structures, as long as it can prevent the rotation of the handle rotation shaft 4 under the condition of use, and unlock the rotation of the handle rotation shaft 4 under the action of an external force.

Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art through this disclosure that the present invention can be modified without departing from the principle and spirit scope of the present invention defined by the claims. various changes or modifications. Therefore, the detailed description of the embodiments of the present disclosure is only for explanation, not for limiting the present invention, but the content of the claims defines the scope of protection.

Claims (3)

1. A clutch module for an electronic lock panel, characterized in that it includes a housing (1) composed of a main body (11) and a cover plate (12), and a motor (2) inside the housing (1), composed of Clutch pin assembly (3) driven by motor (2), handle rotation shaft (4), handle return spring (5), return rotation sleeve (6), square rod rotation shaft (7), square rod rotation shaft return spring (8), and the reversing unlocking component (9), wherein: After the handle rotation shaft (4) and the square rod rotation shaft (7) are coaxially installed in the center hole (61) of the reset rotation sleeve (6), their outer ends are separated from the cover plate (12), The shaft holes (121, 111) of the main body (11) protrude; Handle positioning parts (41) are respectively provided on the four quadrant points of the handle rotation shaft (4) or two quadrant points on the same center line, and the reversing unlocking assembly (9) releases the corresponding one When the handle positioning part (41) is locked, the handle rotation shaft (4) rotates 360 degrees in the shaft hole (121) of the cover plate (12); the reversing unlocking assembly (9) is in the reset state When the handle rotating shaft (4) is locked down, the handle rotating shaft (4) and the reset rotating block (6) are integrated; On the rotating shaft (7) of the square rod, there is an upper lifting lock door boss (72), and on the lower half of the end face of the reset rotating sleeve (6), there is a lifting lock door boss (72). In the arc-shaped groove (63) that swings 180 degrees, in the reset state, the upper lifting lock door boss (72) on the square bar rotation shaft (7) contacts with one of the end faces of the arc-shaped groove (63); Two linkage parts (71) distributed at 180 degrees are arranged on the center line of the square rod rotating shaft (7); The clutch pin assembly (3) is set in the pin hole (62) of the reset rotating sleeve (6), which includes a clutch pin (31) and a clutch pin return spring (32), and the clutch pin (31) is When the upper end of the motor (2) acts on one of the linkage parts (71), the resetting rotating sleeve (6) and the square bar rotating shaft (7) are integrated into one. 2. The clutch module of the electronic lock panel according to claim 1, characterized in that, the return spring (8) of the square rod rotating shaft is U-shaped, and it is arranged in the U-shaped groove (101) of the flange (10) ); the flange (10) is fixed on the surface of the main body (11); the round shaft part (73) of the square bar rotation shaft (7) is cut into a platform (731) on its four quadrant points , the return spring (8) of the rotating shaft of the square rod is just stuck outside the pair of facing platforms (731) in the reset state; the width of the U-shaped groove (101) is larger than the rotating shaft of the square rod (7 ) diameter of the circular shaft portion (73). 3. The clutch module of the electronic lock panel according to claim 1 or 2, characterized in that the reversing unlocking assembly (9) includes an unlocking piece that slides in the horizontal chute (64) of the reset rotating sleeve (6) (91), after the unlocking part (91) is reset, it is stuck together with the handle positioning part (41) so that the handle rotation shaft (4) cannot rotate the unlocking part return spring (92); the unlocking part (91) Protrude from the through hole (102) of the flange (10); at the inner end and the middle part, there are respectively provided with a clamping part (911) that is clamped with the handle positioning part (41), blocking the The blue (10) comes up to prevent the unlocking part (91) from breaking out of the anti-off part (912) of the resetting rotary sleeve (6).