CN219910366U - Rotating device, electronic equipment and door lock - Google Patents

Abstract

The embodiment of the utility model discloses a rotating device, electronic equipment and a door lock, and relates to the technical field of electronic equipment. The rotating device comprises a body, a rotating mechanism rotatably connected with the body, a driving unit in transmission connection with the rotating mechanism, a triggering structure and a sensing unit for monitoring the relative position between the triggering structure and the driving unit so as to control the driving unit to stop driving the rotating mechanism. One of the triggering structure and the sensing unit is arranged on the rotating mechanism, and the other is arranged on the body. But through the cooperation direct detection rotary mechanism's between trigger structure and the sensing unit rotary position, at rotary mechanism's rotatory in-process, trigger structure can be monitored by the sensing unit, and sensing unit control drive unit stops driving rotary mechanism, and rotary mechanism stops rotatory thereupon to can be through the position setting between trigger structure and the sensing unit, make rotary mechanism can stop in the preset position, guarantee that the whole outward appearance of rotary mechanism and body satisfies user's aesthetic requirement this moment.

Description

Rotating device, electronic equipment and door lock

Technical Field

The present utility model relates to the field of electronic devices, and in particular, to a rotating device and an electronic device.

Background

Electronic devices with rotating structures at present often realize the opening and closing of certain functions of the electronic devices by manually or automatically driving the rotating structures to rotate. When the automatic driving rotating structure rotates, the driving unit connected with the rotating structure rotates for a period of time and then stops, for example, in an intelligent door lock with the rotating structure, the driving unit rotates for a period of time after the door is closed in place, and the rotating structure stops rotating. In the above process, when the voltage provided to the driving unit and the resistance received by the rotating structure fluctuate, the rotating structure is caused to rotate at different angles in a constant time, so that the rotating structure is stopped at different positions, and the rotating structure cannot be ensured to be stopped at a preset position.

Disclosure of Invention

Based on this, it is necessary to provide a rotating device, an electronic device and a door lock, which aim to solve the technical problem that the rotating structure in the existing electronic device cannot be guaranteed to stop at a preset position in an automatic driving mode.

In order to solve the technical problems, the first technical scheme adopted by the utility model is as follows:

a rotary device, comprising:

a body;

the rotating mechanism is rotationally connected with the body and at least partially exposed out of the body;

the driving unit is in transmission connection with the rotating mechanism and is used for driving the rotating mechanism to rotate relative to the body;

a trigger structure; and

The sensing unit is used for monitoring the relative position between the sensing unit and the triggering structure so as to control the driving unit to stop driving the rotating mechanism, one of the triggering structure and the sensing unit is arranged on the rotating mechanism, and the other of the triggering structure and the sensing unit is arranged on the body.

In some embodiments of the rotary device, the trigger structure comprises a first trigger structure and a second trigger structure, which are uniformly distributed around the axis of the rotary mechanism and are respectively arranged on the rotary mechanism.

In some embodiments of the rotating device, the rotating mechanism includes a rotating component and a driving part formed on the rotating component, the driving part is exposed on the body and is used for manually driving the rotating mechanism to rotate relative to the body, the driving unit is in transmission connection with the rotating component, the triggering structure further includes a connecting piece, the first triggering structure and the second triggering structure are arranged on the connecting piece, and the connecting piece is in rotation-stopping connection with the rotating component.

In some embodiments of the rotating device, the rotating component is provided with a first clamping part, the connecting piece is provided with a second clamping part, and the first clamping part and the second clamping part are clamped so that the rotating component is detachably connected with the connecting piece.

In some embodiments of the rotating device, the rotating assembly includes a knob and a transmission member, the driving portion is formed on the knob, the connection member is in anti-rotation connection with the transmission member, and the transmission member is in anti-rotation connection with the driving unit and the knob, respectively.

In some embodiments of the rotary device, the driving unit has a mounting hole, and the transmission member is inserted into the mounting hole to be in non-rotational connection with the driving unit.

In some embodiments of the rotation device, one of the knob and the transmission member is provided with a first plug-in portion, and the other of the knob and the transmission member is provided with a second plug-in portion, the first plug-in portion being plugged into and rotation-stopped with the second plug-in portion.

In some embodiments of the rotating device, the rotating assembly further includes a fastener, a side of the driving member facing away from the knob is provided with a relief groove, and the fastener can fasten the first plug portion and the second plug portion through the relief groove.

In some embodiments of the rotating device, the rotating device further includes a first circuit board, the sensing unit is disposed on the first circuit board and electrically connected to the driving unit through the first circuit board, and the first circuit board is disposed on the body.

In order to solve the technical problems, the second technical scheme adopted by the utility model is as follows:

an electronic device comprising a rotation device as described above.

In order to solve the technical problems, the third technical scheme adopted by the utility model is as follows:

a door lock, comprising:

a bolt; and

The rotating device is in transmission connection with the lock tongue.

The implementation of the embodiment of the utility model has the following beneficial effects:

the rotating device of the scheme is applied to the electronic equipment and the door lock, is used for driving the electronic equipment and the door lock to realize functions, and can also prevent the rotating structure from stopping at different positions, so that the rotating structure can be ensured to accurately stop at a preset position. Specifically, the rotating device comprises a body, a rotating mechanism rotatably connected with the body, a driving unit in transmission connection with the rotating mechanism, a triggering structure and a sensing unit for monitoring the relative position between the triggering structure and the driving unit so as to control the driving unit to stop driving the rotating mechanism. Wherein, rotary mechanism at least partially exposes the body to make things convenient for manual mode drive rotary mechanism rotatory. And the automatic mode is realized by driving the rotating mechanism through the driving unit. Further, one of the triggering structure and the sensing unit is arranged on the rotating mechanism, and the other is arranged on the body. So but through the cooperation direct detection rotary mechanism's between trigger structure and the sensing unit rotation position, at the rotatory in-process of rotary mechanism, trigger structure and one of the sensing unit can remove thereupon, thereby make the relative position between trigger structure and the sensing unit can be close to or keep away from and be monitored by the sensing unit, the sensing unit control drive unit stops driving rotary mechanism, rotary mechanism stops rotatory thereupon, thereby can be through the position setting between trigger structure and the sensing unit, thereby make rotary mechanism can stay in the preset position, guarantee that the whole outward appearance of rotary mechanism and body satisfies user's aesthetic requirement this moment.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Wherein:

FIG. 1 is a schematic view of a rotary device in one embodiment;

FIG. 2 is a rear view of the rotary device of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged view of the portion B of FIG. 3;

FIG. 5 is a schematic view of a portion of an exploded construction of the rotary device of FIG. 1;

FIG. 6 is an enlarged view of the portion C of FIG. 5;

FIG. 7 is an enlarged view of the portion D of FIG. 5;

FIG. 8 is an enlarged view of the portion E of FIG. 5;

FIG. 9 is a schematic view of a drive unit of the rotary device of FIG. 1;

fig. 10 is an enlarged schematic view of the F portion in fig. 9.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, if the terms "upper", "lower", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or the positional relationship conventionally placed when the product of the application is used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.

It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.

Electronic devices with rotating structures at present often realize the opening and closing of certain functions of the electronic devices by manually or automatically driving the rotating structures to rotate. When the automatic driving rotating structure rotates, the driving unit connected with the rotating structure rotates for a period of time and then stops, for example, in an intelligent door lock with the rotating structure, the driving unit rotates for a period of time after the door is closed in place, and the rotating structure stops rotating. In the above process, when the voltage provided to the driving unit and the resistance received by the rotating structure fluctuate, the rotating structure is caused to rotate at different angles in a constant time, so that the rotating structure is stopped at different positions, and the rotating structure cannot be ensured to be stopped at a preset position.

The utility model provides a rotating device, electronic equipment and a door lock for solving the technical problems. The electronic equipment can be equipment with a rotating structure such as a door lock, visual intercom equipment and elevator control equipment, and can be opened and closed by certain functions through the rotating structure. For convenience in describing the technical scheme of the present utility model, an electronic device is used as a door lock for illustration.

Referring to fig. 1 to 3 and 5, a door lock according to the present utility model will now be described. The door lock includes a locking bolt (not shown) and a rotating device. The rotating device is in transmission connection with the lock tongue, and the door lock is opened or locked by driving of the rotating device.

Further, referring to fig. 1 to 4, fig. 7 and fig. 9, the rotating device includes a body 10, a rotating mechanism 20, a driving unit 30, a triggering structure 50 and a sensing unit 40. Wherein the body 10 includes a middle frame 11 and a handle 12. The middle frame 11 is mounted on the door body and is used for integrally fixing the door lock on the door body. The handle 12 is arranged on the middle frame 11, so that the door body can be conveniently driven. Further, the rotation mechanism 20 is rotatably connected to the body 10. The rotating mechanism 20 is at least partially exposed to the body 10. The driving unit 30 is in transmission connection with the rotating mechanism 20 and is used for driving the rotating mechanism 20 to rotate relative to the body 10. The sensing unit 40 is used for monitoring the relative position between the sensing unit and the triggering structure 50 to control the driving unit 30 to stop driving the rotating mechanism 20. One of the trigger structure 50 and the sensing unit 40 is provided on the rotation mechanism 20, and the other of the trigger structure 50 and the sensing unit 40 is provided on the body 10. When the trigger structure 50 moves within the monitoring range of the sensing unit 40, it can be monitored by the sensing unit 40, and at this time, the sensing unit 40 can send a signal to control the driving unit 30 to stop driving the rotating mechanism 20.

In summary, the implementation of the embodiment of the utility model has the following beneficial effects: the rotating device of the scheme is applied to the electronic equipment and the door lock, is used for driving the electronic equipment and the door lock to realize functions, and can also prevent the rotating structure from stopping at different positions, so that the rotating structure can be ensured to accurately stop at a preset position. Specifically, the rotating device comprises a body 10, a rotating mechanism 20 rotatably connected with the body 10, a driving unit 30 in transmission connection with the rotating mechanism 20, a triggering structure 50 and a sensing unit 40 for monitoring the relative position between the triggering structure 50 and the driving unit 30 so as to control the driving unit 30 to stop driving the rotating mechanism 20. The rotating mechanism 20 is at least partially exposed in the body 10, so as to drive the rotating mechanism 20 to rotate in a manual mode. And the automatic mode is realized by driving the rotation mechanism 20 by the driving unit 30. Further, one of the trigger structure 50 and the sensing unit 40 is disposed on the rotating mechanism 20, and the other is disposed on the body 10. So can directly detect rotary mechanism 20's rotation position through the cooperation between trigger structure 50 and the sensing unit 40, at rotary mechanism 20 rotatory in-process, trigger structure 50 and one of sensing unit 40 can follow the removal, thereby make trigger structure 50 and to the relative position between the sensing unit 40 can be close to or keep away from and be monitored by sensing unit 40, sensing unit 40 control drive unit 30 stops driving rotary mechanism 20, rotary mechanism 20 stops rotatory thereupon, thereby can be through the position setting between trigger structure 50 and the sensing unit 40, make rotary mechanism 20 can stay in the default position, guarantee that rotary mechanism 20 and body 10's whole outward appearance satisfies user's aesthetic requirement this moment.

In one embodiment, please combine fig. 4 and 7 together, the trigger structure 50 includes a first trigger structure 51 and a second trigger structure 52. The first trigger structure 51 and the second trigger structure 52 are evenly distributed around the axial direction of the rotary mechanism 20. The door lock is provided with a door body which is opened left and right, so that the door lock needs to be compatible with the two conditions. The left door opening industry is defined as that a person stands outside a door, a door body rotating hinge is arranged on the left side of the door body, a door lock is arranged on the right side of the door body, and a driving unit 30 drives a rotating mechanism 20 to rotate anticlockwise after the door is closed in place. The right door opening industry is defined as that a person stands outside a door, a door body rotates a hinge on the right side of the door body, a door lock is arranged on the left side of the door body, and a driving unit 30 can drive a rotating mechanism 20 to rotate clockwise after the door is closed in place. In this embodiment, the first trigger structure 51 and the second trigger structure 52 are configured such that the rotation mechanism 20 can rotate clockwise and counterclockwise to the same position, and the sensing unit 40 monitors the first trigger structure 51 or the second trigger structure 52 to stop rotating, so as to be compatible with left-opening and right-opening. In one embodiment, the first triggering structure 51 and the second triggering structure 52 are both plate-shaped or sheet-shaped, and the sensing unit 40 is a photoelectric sensor, and the photoelectric sensor has an optocoupler pair. When the optocoupler is blocked by the triggering structure 50, the driving unit 30 is controlled to stop driving the rotating mechanism 20, so that the rotating mechanism 20 can stay at a preset position.

Further, the first triggering structure 51 and the second triggering structure 52 are respectively disposed on the rotating mechanism 20. Because the first triggering structure 51 and the second triggering structure 52 do not need to be electrified, a conductive structure is not required to be designed between the body 10 and the rotating mechanism 20, and the cost of the rotating device is reduced. At this time, the sensing unit 40 may be disposed on the body 10, so as to facilitate the routing of the sensing unit 40. It will be appreciated that in other embodiments, the first trigger structure 51 and the second trigger structure 52 may be disposed on the body 10, and the corresponding sensing unit 40 is disposed on the rotating mechanism 20. At this time, a conductive structure such as a brush needs to be provided between the body 10 and the rotation mechanism 20 to supply power to the sensing unit 40.

In one embodiment, referring to fig. 4, 6 and 7 together, the rotation mechanism 20 includes a rotation assembly 21 and a driving portion 2111 formed on the rotation assembly 21. The driving portion 2111 is exposed to the body 10 for manually driving the rotation mechanism 20 to rotate relative to the body 10. The drive unit 30 is in driving connection with the rotating assembly 21. The trigger structure 50 further comprises a connecting member 53, and the first trigger structure 51 and the second trigger structure 52 are disposed on the connecting member 53. The connecting piece 53 is connected with the rotating component 21 in a rotation stopping way, so that when the rotating component 21 rotates relative to the body 10, the first triggering structure 51 and the second triggering structure 52 can be prevented from rotating relative to the rotating component 21, the position of the rotating component 21 can be correctly sensed by the sensing unit 40, and the monitoring precision is ensured. In addition, the first triggering structure 51 and the second triggering structure 52 are disposed on the rotating assembly 21 through the connecting piece 53, and the sensing unit 40 can conveniently monitor the first triggering structure 51 and the second triggering structure 52 through designing the connecting piece 53.

In one embodiment, referring to fig. 6 and fig. 7, the rotating assembly 21 is provided with a first clamping portion 2121. The connecting piece 53 is provided with a second engaging portion 531. The first and second engagement portions 2121 and 531 are engaged to detachably connect the rotating assembly 21 to the connecting member 53. In this way, the first clamping portion 2121 and the second clamping portion 531 can be clamped to facilitate positioning and mounting of the rotating assembly 21 and the connecting member 53. Meanwhile, the detachable connection of the rotating assembly 21 and the connecting piece 53 can facilitate the replacement of the first triggering structure 51 and the second triggering structure 52 so as to adapt to the assembly requirements of rotating devices with different structures, and facilitate the monitoring of the triggering structure 50 by the sensing unit 40. In this embodiment, the first clamping portion 2121 has a groove structure. The second clamping portion 531 includes an elastic arm and a protruding structure disposed on the elastic arm. When the rotating assembly 21 and the connecting piece 53 are installed, the protruding structure can be conveniently clamped in the groove structure through elastic deformation of the elastic arm, and the first clamping portion 2121 and the second clamping portion 531 are clamped.

In one embodiment, referring to fig. 4 and fig. 7 together, the rotating device further includes a first circuit board 41, and the sensing unit 40 is disposed on the first circuit board 41 and is electrically connected to the driving unit 30 through the first circuit board 41. The first circuit board 41 is disposed on the body 10. The induction unit 40 can be conveniently mounted with the body 10 through the arrangement of the first circuit board 41, and meanwhile, the induction unit is conveniently electrically connected with the driving unit 30. Specifically, the handle 12 is provided with a mounting groove. The mounting groove is provided therein with a connection post connected to the handle 12, and the first circuit board 41 is detachably connected to the connection post through a screw. Further, as shown in fig. 2 and 5, the rotating device further includes a second circuit board 31 provided on the middle frame 11. The first circuit board 41 is electrically connected to the driving unit 30 through the second circuit board 31. The sensing unit 40 detects the triggering structure 50, transmits signals to the driving unit 30 through the first circuit board 41 and the second circuit board 31, and controls the driving unit 30 to stop driving the rotating mechanism 20.

In one embodiment, referring to fig. 3-6, 8 and 9, the rotation assembly 21 includes a knob 211 and a transmission 212. The driving portion 2111 is formed on the knob 211. In this embodiment, the driving portion 2111 has a convex structure to facilitate hand-held driving. It is understood that in other embodiments, the driving portion 2111 may also be a concave-convex structure formed in the circumferential direction of the knob 211 for increasing friction. Further, the connection 53 is in a rotationally fixed connection with the transmission member 212. In this embodiment, the transmission member 212 is provided with a missing portion 100, and the connecting member 53 is partially received in the missing portion 100 and attached to the transmission member 212, so as to realize the rotation-stopping connection between the connecting member 53 and the transmission member 212. In addition, the first clamping portion 2121 is provided on the transmission member 212, and the connection member 53 and the transmission member 212 can be positioned and connected by clamping the first clamping portion 2121 and the second clamping portion 531. Further, the transmission member 212 is in anti-rotation connection with the driving unit 30 and the knob 211, respectively, to facilitate efficient torque transmission between the driving unit 30, the transmission member 212 and the knob 211.

In one embodiment, please combine fig. 4, 9 and 10, the driving unit 30 has a mounting hole 200. The transmission member 212 is inserted into the mounting hole 200 to be connected with the driving unit 30 in a rotation-stopping manner. The arrangement of the mounting holes 200 can increase the connection area between the transmission member 212 and the driving unit 30, so that the connection stability between the transmission member 212 and the driving unit 30 is increased, and the effective transmission of torque between the transmission member 212 and the driving unit 30 is ensured. In the present embodiment, the driving unit 30 is a rotary electric machine.

In one embodiment, referring to fig. 6 and 10 together, a first rotation stopping portion 32 is disposed on a wall of the mounting hole 200 of the driving unit 30. The transmission member 212 is provided with a second rotation stop 2122 which is in rotation-stop connection with the first rotation stop 32. Further, one of the first rotation stopping portion 32 and the second rotation stopping portion 2122 has a groove structure, and the other has a protrusion structure capable of being accommodated in the groove structure to achieve the rotation stopping connection between the driving unit 30 and the transmission 212.

In one embodiment, referring to fig. 4, 6 and 8 together, one of the knob 211 and the transmission member 212 is provided with a first insertion portion 2123, and the other of the knob 211 and the transmission member 212 is provided with a second insertion portion 2112, and the first insertion portion 2123 is inserted into and rotationally connected to the second insertion portion 2112. Thus, through the plug-in fit between the first plug-in portion 2123 and the second plug-in portion 2112, the connection area between the knob 211 and the transmission member 212 can be increased, and effective transmission of torque can be ensured. In this embodiment, the first plug portion 2123 is provided with a non-circular groove, and the second plug portion 2112 is complementary to the non-circular groove, so as to implement the rotation-stopping connection between the first plug portion 2123 and the second plug portion 2112.

In one embodiment, referring to fig. 4 and 5 together, the rotating assembly 21 further includes a fastener 70, and a side of the transmission member 212 facing away from the knob 211 is provided with a recess 300, and the fastener 70 can fasten the first plug portion 2123 and the second plug portion 2112 through the recess 300. The connection stability between the first plug portion 2123 and the second plug portion 2112 can be further improved through the arrangement of the fastener 70, and effective transmission of torque is guaranteed. In this embodiment, the fastener 70 has a threaded structure that enables a releasable connection between the first and second sockets 2123, 2112. Further, the fastener 70 can fasten the first plug portion 2123 and the second plug portion 2112 through the avoiding groove 300 on the side away from the knob 211, so that the external impurities are prevented from entering the rotating device from between the first plug portion 2123 and the second plug portion 2112 through the blocking effect of the knob 211, and the working stability of the rotating device is ensured.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.

Claims (11)

1. A rotary device, comprising:

a body;

the rotating mechanism is rotationally connected with the body and at least partially exposed out of the body;

the driving unit is in transmission connection with the rotating mechanism and is used for driving the rotating mechanism to rotate relative to the body;

a trigger structure; and

The sensing unit is used for monitoring the relative position between the sensing unit and the triggering structure so as to control the driving unit to stop driving the rotating mechanism, one of the triggering structure and the sensing unit is arranged on the rotating mechanism, and the other of the triggering structure and the sensing unit is arranged on the body.

2. The rotary device of claim 1, wherein the trigger structure comprises a first trigger structure and a second trigger structure, the first trigger structure and the second trigger structure being evenly distributed around an axial direction of the rotary mechanism and being disposed on the rotary mechanism, respectively.

3. The rotating device according to claim 2, wherein the rotating mechanism comprises a rotating assembly and a driving part formed on the rotating assembly, the driving part is exposed on the body and is used for manually driving the rotating mechanism to rotate relative to the body, and the driving unit is in transmission connection with the rotating assembly; the trigger structure further comprises a connecting piece, the first trigger structure and the second trigger structure are arranged on the connecting piece, and the connecting piece is in rotation-stopping connection with the rotating assembly.

4. A rotary device according to claim 3, wherein the rotary component is provided with a first clamping portion, the connecting member is provided with a second clamping portion, and the first clamping portion and the second clamping portion are clamped so that the rotary component is detachably connected with the connecting member.

5. The rotary device of claim 3 or 4, wherein the rotary assembly comprises a knob and a transmission member, the driving portion is formed at the knob, the connection member is in anti-rotation connection with the transmission member, and the transmission member is in anti-rotation connection with the driving unit and the knob, respectively.

6. The rotary device of claim 5, wherein the drive unit has a mounting hole, and the transmission member is inserted into the mounting hole to be in non-rotational connection with the drive unit.

7. The rotary device of claim 5, wherein one of the knob and the transmission member is provided with a first mating portion, and the other of the knob and the transmission member is provided with a second mating portion, the first mating portion being mated with the second mating portion and being non-rotatably connected.

8. The rotary device of claim 7, wherein the rotary assembly further comprises a fastener, wherein a side of the driving member facing away from the knob is provided with a relief groove, and the fastener is capable of fastening the first plug portion and the second plug portion via the relief groove.

9. The rotary device of claim 1, further comprising a first circuit board, wherein the sensing unit is disposed on the first circuit board and is electrically connected to the driving unit through the first circuit board, and wherein the first circuit board is disposed on the body.

10. Electronic device, characterized in that it comprises a rotation device according to any one of claims 1 to 9.

11. A door lock, comprising:

a bolt; and

A swivel device as claimed in any one of claims 1 to 9, in driving connection with the bolt.