CN211818818U - Lock, cabin door and device adopting lock - Google Patents
Lock, cabin door and device adopting lock Download PDFInfo
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- CN211818818U CN211818818U CN201922268992.7U CN201922268992U CN211818818U CN 211818818 U CN211818818 U CN 211818818U CN 201922268992 U CN201922268992 U CN 201922268992U CN 211818818 U CN211818818 U CN 211818818U
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Abstract
The embodiment of the utility model provides a lock, hatch door and adopt device of lock relates to the commodity circulation field. The lock includes: the device comprises a deflection structure, a rotation structure and a driving structure; wherein, the rotating structure is provided with a butting part; the driving structure is connected with the rotating structure; when the deflection structure deflects to the first position and the rotating structure rotates to the second position, one end of the deflection structure is abutted with one end of the abutting part, the rotating structure is stopped through the deflection structure and the driving structure, and the lock is in a locking state; when the deflection structure deflects to the third position, the rotation structure rotates relative to the deflection structure through the driving structure, and the lock is in an unlocking state. Wherein drive structure direct drive rotating-structure rotates, and the transmission component among deflection structure and the rotating-structure is few for the installation space that the lock occupy is little, and space utilization is high. And because the transmission component is few, the accumulated error on the whole transmission chain is small, and the operation precision is high.
Description
Technical Field
The utility model relates to a commodity circulation field especially relates to a lock, hatch door and adopt device of lock.
Background
At present, an electric latch lock is mostly adopted for a cabin door of a small unmanned aerial vehicle to realize locking and unlocking of the cabin door, wherein the electric latch lock is mostly a multi-connecting-rod type transmission mechanism, and the multi-connecting-rod type transmission mechanism is a mechanism formed by connecting a plurality of rod-shaped components which move relatively by adopting a low pair (revolute pair or moving pair). The transmission mechanism of the 'multi-connecting-rod' type has more transmission components. On one hand, more transmission components tend to cause the increase of accumulated errors on the whole transmission chain, and the operation precision is lower; on the other hand, more transmission components occupy certain cargo space, even occupy a cargo throwing channel, and the space utilization rate is not high.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a lock, hatch door and adopt device of lock can solve the lower and low problem of space utilization of current electronic bolt lock manipulation precision.
To achieve the above object, according to one aspect of the present invention, a lock is provided.
The utility model discloses a lock includes:
a rotating structure provided with an abutting portion;
the driving structure is connected with the rotating structure;
a deflecting structure, when the deflecting structure deflects to a first position and the rotating structure rotates to a second position, one end of the deflecting structure abuts against one end of the abutting part, the rotating structure is stopped by the deflecting structure and the driving structure, and the lock is in a locking state; when the deflection structure deflects to the third position, the driving structure drives the rotating structure to rotate relative to the deflection structure, and the lock is in an unlocking state.
Optionally, the deflecting structure comprises:
a rocker arm;
one end of the elastic piece is connected with the rocker arm;
when the electromagnetic piece is in a power-on state, the electromagnetic piece is connected with the rocker arm, the electromagnetic piece drives the rocker arm to deflect to the first position, and one end of the rocker arm is abutted to one end of the abutting part; when the electromagnetic part is in a power-off state, the electromagnetic part is separated from the rocker arm, the elastic part drives the rocker arm to deflect to the third position, and one end of the rocker arm is separated from one end of the abutting part.
Optionally, the rocker arm comprises:
the first connecting part is provided with a boss and a mounting hole; the first connecting part is fixedly connected with the elastic part through the boss;
the second connecting part is connected with the first connecting part, and a preset included angle is formed between the first connecting part and the second connecting part;
when the electromagnetic piece is in a power-on state, the first connecting part is connected with the electromagnetic piece through the mounting hole, the first connecting part drives the second connecting part to deflect to the first position, and one end of the second connecting part is abutted to the abutting part; when the electromagnetic piece is in a power-off state, the first connecting portion is separated from the electromagnetic piece, the elastic piece drives the second connecting portion to deflect to the third position through the first connecting portion, and one end of the second connecting portion is separated from the abutting portion.
Optionally, the lock further comprises:
the position sensor is connected with the driving structure, and the detection end of the position sensor points to one side of the deflection structure; the deflection structure is provided with a mounting hole, and when the deflection structure deflects to a first position, the detection end of the position sensor is inserted into the mounting hole.
Optionally, one end of the second connection portion is provided with a first wedge-shaped surface, and one end of the abutting portion is provided with a second wedge-shaped surface; when the first connecting portion drives the second connecting portion to deflect to the first position and the rotating structure rotates to the second position, the first wedge-shaped surface of the second connecting portion is meshed with the second wedge-shaped surface of the abutting portion.
Optionally, the lock further comprises:
and when the rotating structure rotates to a fourth position, the other end of the abutting part abuts against the limiting structure.
Optionally, the lock further comprises:
one end of the second rocker arm is fixedly connected with the rotating structure, and the other end of the second rocker arm is hinged with the driving structure.
To achieve the above object, according to another aspect of the present invention, there is provided a door.
The utility model discloses hatch door of embodiment includes: the door comprises at least one door body, a hinge shaft assembly and the lock, wherein the door body and the rotating structure of the lock are fixedly connected with the hinge shaft assembly.
Optionally, when the lock includes a second swing arm, the hinge shaft assembly includes:
the hinge shaft is provided with a plurality of mounting holes, the hinge shaft is fixedly connected with the cabin door body through one of the mounting holes, the hinge shaft is fixedly connected with the second rocker arm through the other mounting hole, and the rotating structure is fixed on the hinge shaft through the mounting hole;
the support arm is provided with a mounting hole, and the support arm is hinged to the hinge shaft through the mounting hole.
Optionally, the hinge shaft assembly further comprises:
the retaining ring is provided with a mounting hole, sleeved on the hinge shaft and fixedly connected with the hinge shaft through the mounting hole.
Optionally, the rotating structure further comprises:
the rotating structure body is connected with the abutting part, a plurality of mounting holes are formed in the rotating structure body, and the rotating structure body is inserted into one mounting hole of the hinge shaft assembly and is fixedly connected with the hinge shaft assembly through the other mounting hole;
the third connecting part is connected with the rotating structure body and provided with a mounting hole, and the third connecting part is fixedly connected with the cabin door body through the mounting hole.
Optionally, when the lock comprises a second rocker arm, the second rocker arm comprises:
the fourth connecting part is provided with a mounting hole and is fixedly connected with the cabin door body through the mounting hole;
and the fifth connecting part is connected with the fourth connecting part and provided with a mounting hole, and the fifth connecting part is hinged with the driving structure through the mounting hole.
Optionally, when the second rocker arm is at least two, the door further comprises:
and two ends of the synchronizing rod are respectively connected with the two adjacent second rocker arms.
Optionally, the door body is provided with a plurality of mounting holes, the hinge shaft is inserted into one of the mounting holes and is fixedly connected with the hinge shaft through another one of the mounting holes, the door body is fixedly connected with the second rocker arm through another one of the mounting holes, and the door body is fixedly connected with the rotating structure through another one of the mounting holes.
To achieve the above object, according to another aspect of the present invention, there is provided an apparatus using a lock.
The utility model discloses an adopt device of lock includes: a first connecting part, a second connecting part and a lock as described above; the deflecting structure and the driving structure of the lock are connected with the first connecting part, and the rotating structure of the lock is connected with the second connecting part.
Alternatively, the device employing the lock may be a door, window, container or drone.
According to the technical scheme of the utility model, an embodiment in the above-mentioned utility model has following advantage or beneficial effect:
the utility model discloses the lock realizes locking state and state of unblanking through the cooperation of deflecting structure, rotating-structure and drive structure, wherein drive structure direct drive rotating-structure rotates, just it is few to deflect the transmission component among structure and the rotating-structure, makes the shared installation space of lock is little, and space utilization is high. And because the transmission component is few, the accumulated error on the whole transmission chain is small, and the operation precision is high.
Further effects of the above-mentioned non-conventional alternatives will be described below in connection with the embodiments.
Drawings
The accompanying drawings are included to provide a better understanding of the present invention and are not intended to constitute an undue limitation on the invention. Wherein:
fig. 1 is one of the schematic structural views of a door according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a rocker arm according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a limiting structure according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a hinge shaft assembly according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a hinge shaft according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a mounting arm according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a bushing according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a retainer ring according to an embodiment of the present invention;
figure 9 is a schematic structural view of a door body according to an embodiment of the present invention;
fig. 10 is one of the schematic structural diagrams of the rotating structure of the embodiment of the present invention;
fig. 11 is a second schematic structural view of the rotating structure according to the embodiment of the present invention;
fig. 12 is a schematic structural view of a second swing arm according to an embodiment of the present invention;
fig. 13 is a schematic structural diagram of a synchronization rod according to an embodiment of the present invention;
FIG. 14 is a transmission schematic diagram of a lock in accordance with an embodiment of the present invention;
fig. 15 is a second schematic structural view of the door according to the embodiment of the present invention.
Detailed Description
Exemplary embodiments of the invention are described below with reference to the accompanying drawings, in which various details of embodiments of the invention are included to assist understanding, and which are to be considered exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the invention. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
Referring to fig. 1, embodiments of the present invention provide a lock that may be used on a door, a window, a container, or a hatch of an unmanned aerial vehicle, wherein the container may be a safe or a luggage case, etc. Use this lock to use the unmanned aerial vehicle field as an example, can use this lock to possess the hatch door of the freight transportation unmanned aerial vehicle of jettisoning function on, through the locking and the process of unblanking of this lock automatic control unmanned aerial vehicle hatch door, and then open or close unmanned aerial vehicle's hatch door, finally realize unmanned aerial vehicle's jettisoning function. It should be noted that the embodiments of the present invention do not specifically limit the application range of the lock.
Referring to fig. 1 to 13, the lock includes: the device comprises a deflection structure 1, a rotating structure 2 and a driving structure 3; wherein the rotating structure 2 is provided with an abutment 21; the driving structure 3 is connected with the rotating structure 2; when the deflecting structure 1 deflects to a first position and the driving structure 3 drives the rotating structure 2 to rotate to a second position, one end of the deflecting structure 1 abuts against one end of the abutting part 21, the rotating structure 2 is stopped by the deflecting structure 1 and the driving structure 3, and the lock is in a locked state; when the deflecting structure 1 is deflected to the third position, one end of the deflecting structure 1 is separated from one end of the abutting part 21, the driving structure 3 drives the rotating structure 2 to rotate relative to the deflecting structure 1, and the lock is in an unlocking state.
The first position of the deflector structure 1 is a position at which one end of the deflector structure 1 abuts one end of the abutting portion 21, and the second position of the rotating structure 2 is a position at which one end of the abutting portion 21 of the rotating structure 2 abuts one end of the deflector structure 1. The third position of the deflecting structure 1 is the position in which one end of the deflecting structure 1 is offset from one end of the abutment 21.
In the embodiment of the present invention, the one end of the deflecting structure 1 and the one end of the abutting portion 21 are abutted, the deflecting structure 1 can apply the locking force F to the one end of the abutting portion 211That is, the deflecting structure 1 can apply a locking force F to the rotating structure 21. At this time, the driving structure 3 will exert a supporting force F on the rotating structure 22Supporting force F2With a locking force F1Equal in size and opposite in direction, the rotating structure 2 is in a state of equilibrium such that the rotating structure 2 is stopped.
The utility model discloses the lock realizes locking state and state of unblanking through the cooperation of deflecting structure 1, rotating-structure 2 and drive structure 3, wherein drive structure 3 direct drive rotating-structure 2 rotates, just the transmission member among deflecting structure 1 and the rotating-structure 2 is few, makes the shared installation space of lock is little, and space utilization is high. And because the transmission component is few, the accumulated error on the whole transmission chain is small, and the operation precision is high.
With continued reference to fig. 1, the deflecting structure 1 is configured to adjust the unlocked state and the locked state of the lock through self-deflection, and the deflecting structure 1 may specifically include: a first rocker arm 11, an elastic member 12, and an electromagnetic member 13; wherein, one end of the elastic element 12 is connected with the first rocker arm 11; when the electromagnetic element 13 is in a power-on state, the electromagnetic element 13 is connected with the first rocker arm 11, the electromagnetic element 13 drives the first rocker arm 11 to deflect to the first position, and one end of the first rocker arm 11 abuts against the abutting part 21; when the electromagnetic member 13 is in the power-off state, the electromagnetic member 13 is separated from the first rocker arm 11, the elastic member 12 drives the first rocker arm 11 to deflect to the third position, and one end of the first rocker arm 11 is separated from one end of the abutting portion 21.
In some embodiments, the elastic member 12 is used to provide a locking force or driving force to the first rocker arm 11, so that the first rocker arm 11 can perform a deflecting motion around its rotation center. The elastic member 12 can be installed at various positions, such as: the elastic element 12 is located on a side close to the rotating structure 2 or a side far from the rotating structure 2. With continued reference to fig. 1, when the elastic member 12 is located at a side close to the rotating structure 2, the deflecting structure 1 deflects to the first position, and the rotating structure 2 rotates to the second position, the elastic member 12 is in a stretched state, and the elastic member 12 can provide a locking force F for the first rocker arm 111One end of the first rocker arm 11 is forced to abut against one end of the abutting portion 21. Similarly, when the elastic member 12 is located at a side far from the rotating structure 2, the deflecting structure 1 deflects to the first position and the rotating structure 2 rotates to the second position, the elastic member 12 is in a compressed state, and the elastic member 12 can also provide a locking force F for the first rocker arm 111。
It should be noted that the elastic member 12 may be a spring, and may be in accordance with the locking force F1The elastic members 12 with different rigidities are selected to meet the interchangeability requirement. For example: when using this lock to the unmanned aerial vehicle field, can be to different unmanned aerial vehicles, select the elastic component 12 of different rigidity, can use this lock to multiple medium and large-scale freight transportation unmanned aerial vehicle on, can solve the interchangeability of current lock poorTo a problem of (a). The embodiment of the present invention does not specifically limit the setting position and the structural parameters of the elastic member 12, and the above description about the setting position and the structural parameters of the elastic member 12 is only an example and is not limited.
In some embodiments, the other end of the elastic member 12 may be fixed to a device using a lock in a direct manner or an indirect manner. While the other end of the elastic member 12 may be fixed to the device using the lock in a direct manner, the elastic member 12 may be fixedly coupled to the device using the lock in a welding manner. When the other end of the elastic element 12 can be fixed in an indirect manner to a device using a lock, the deflecting structure 1 further comprises: the first base 14, the elastic element 12 can be fixed in position by the first base 14, the first base 14 can be detachably connected with a device adopting a lock by a screw thread or riveting mode, and therefore the elastic element 12 can be conveniently detached and replaced.
In the embodiment of the present invention, the electromagnetic member 13 may be an electromagnetic lock, when the electromagnetic member 13 is powered on, the electromagnetic member 13 generates an electromagnetic attraction force, and the electromagnetic member 13 and the first rocker arm 11 are connected together. Further, the electromagnetic member 13 is provided with a shaft connected to the first swing arm 11, and the electromagnetic member 13 is connected to the first swing arm 11 through the shaft. When the electromagnetic member 13 is de-energized, the magnetic force of the electromagnetic member 13 disappears, and the electromagnetic member 13 is separated from the first rocker arm 11.
The embodiment of the utility model provides an in, the lock realizes through position sensor 4, first rocking arm 11 and electromagnetism piece 13 that automatic locking and unblanking, and the last drive disk assembly of driving chain is few, makes the shared installation space of lock is little, and space utilization is high. And because the transmission component is few, the accumulated error on the whole transmission chain is small, and the operation precision is high. And can be based on the locking force F1The elastic members 12 with different rigidities are selected to meet the interchangeability requirement. For example: when using this lock to the unmanned aerial vehicle field, can be directed against different unmanned aerial vehicles, select the elastic component 12 of different rigidity, can use this lock to multiple medium and large-scale freight transportation unmanned aerial vehicle on, can solve each other of current lockPoor changeability.
On the basis of the above-described embodiment, in order to facilitate fixing the first rocker arm 11, the deflecting structure 1 further includes: and the second base 15, the first rocker arm 11 is hinged with the second base 15, and the second base 15 is fixed on a device adopting a lock. Further, the deflecting structure 1 is provided with a mounting hole 116, the deflecting structure 1 is hinged to the second base 15 through the mounting hole 116 and a fastener, and the mounting hole 116 may be a deflecting center hole.
With continued reference to fig. 2, the first rocker arm 11 is used for adjusting the unlocked state and the locked state of the lock through its own deflection motion, and the first rocker arm 11 may specifically include: a first connection portion 111 and a second connection portion 112; wherein, a boss 113 and a mounting hole 114 are arranged on the first connecting part 111; the first connecting portion 111 is fixedly connected with the elastic member 12 through the boss 113; the second connecting portion 112 is connected to the first connecting portion 111, and a preset included angle is formed between the first connecting portion 111 and the second connecting portion 112; when the electromagnetic element 13 is in the energized state, the first connecting portion 111 is connected to the electromagnetic element 13 through the mounting hole 114, the first connecting portion 111 drives the second connecting portion 112 to deflect to the first position, and one end of the second connecting portion 112 abuts against one end of the abutting portion 21; when the electromagnetic element 13 is in the power-off state, the first connecting portion 111 is separated from the electromagnetic element 13, the elastic element 12 drives the second connecting portion 112 to deflect to the third position through the first connecting portion 111, and one end of the second connecting portion 112 is separated from one end of the abutting portion 21.
In the embodiment of the present invention, the mounting hole 114 may be a through hole, and when the electromagnetic component 13 is in the power-on state, the shaft of the electromagnetic component 13 is inserted into the mounting hole 114. The position of the boss 113 may be determined according to the position of the elastic member 12, for example: when the elastic member 12 is located at a side close to the rotating structure 2, the boss 113 is also located at a side close to the rotating structure 2, and the boss 113 may be cylindrical, but is not limited thereto.
With continued reference to fig. 1, to effect automated control of the lock, the lock further comprises: the position sensor 4 is connected with the driving structure 3, and the detection end of the position sensor 4 points to one side of the deflecting structure 1; the position sensor 4 is used for detecting the position information of the first rocker arm 11 and sending the detected position information to the driving structure 3, and the driving structure 3 determines whether to drive the rotating structure 2 to rotate according to the detected position information. The other end of the deflecting structure 1 is provided with a mounting hole 115, and when the deflecting structure 1 is deflected to the first position, the detection end of the position sensor 4 is inserted into the mounting hole 115. The mounting hole 115 may be a through hole, and the shape of the mounting hole 115 may be determined according to the shape of the detection end of the position sensor 4.
With continued reference to fig. 2 and 11, in order to ensure that the rotary structure 2 can be stopped when the lock is in the locked state, or that the rotary structure 2 is in the dead-center position, one end of the second connecting portion 112 is provided with a first wedge surface 117, and one end of the abutment portion 21 of the rotary structure 2 is provided with a second wedge surface 211. When the first connecting portion 111 drives the second connecting portion 112 to deflect to the first position and the rotating structure 2 rotates to the second position, the first wedge-shaped surface 117 of the second connecting portion 112 is engaged with the second wedge-shaped surface 211 of the abutting portion 21 of the rotating structure 2, so that the locking force F provided by the elastic member 12 can be enabled to be applied1Is transmitted to the abutment portion 21 of the rotating structure 2 through the first connecting portion 111 and the second connecting portion 112. And the driving structure 3 exerts a locking force F on the other side of the rotating structure 21Supporting force F with opposite directions and equal magnitude2This makes it possible to bring the rotating structure 2 into a state of equilibrium, which ultimately brings the rotating structure 2 into a stop, or the rotating structure 2 into a dead-center position.
With continued reference to fig. 1 and 3, in order to ensure the opening and closing degree of the lock, the rotation angle of the rotating structure 2 may be controlled within a preset angle range, which may be within 0 ° to 90 °. In order to limit the rotation angle of the rotating structure 2, the lock further comprises: and the limiting structure 5 is used for abutting against the other end of the abutting part 21 when the rotating structure 2 rotates to the fourth position. It will be appreciated that when the rotating structure 2 is located at the fourth position, one side surface 51 of the limiting structure 5 abuts against the end surface of the other end of the abutting portion 21. In order to fix the limiting structure 5, a mounting hole 52 is formed in the limiting structure 5, and the limiting structure 5 can be fixedly connected with a device using a lock through the mounting hole 52 and a fastening member, which can be a bolt. The number of the mounting holes 52 may be at least one, and the mounting holes 52 may be circular through holes, stepped holes, or the like. The embodiment of the present invention is not limited to the case where the mounting hole 52 is 3 circular through holes as shown in fig. 3.
With continued reference to fig. 1, in order to facilitate the connection of the driving structure 3 with the rotating structure 2, the lock further comprises: one end of the second rocker arm 6 is fixedly connected with the rotating structure 2, and the other end of the second rocker arm 6 is hinged with the driving structure 3.
In the embodiment of the present invention, the driving structure 3 is used for driving the rotating structure 2 to rotate and the deflecting structure 1 to make the rotating structure 2 stop, and the driving structure 3 can be a steering engine, a hydraulic cylinder, a servo motor or a stepping motor, etc. Preferably, the driving structure 3 may be a linear steering engine. For fixing the drive structure 3, the lock further comprises: a third seat 31, by means of which third seat 31 said drive structure 3 is fixed.
In the embodiment of the present invention, the cabin door realizes the automatic opening and closing operation of the cabin door through the transmission design among the driving structure 3, the second swing arm 6 and the hinge shaft 81; and the automatic locking and unlocking operation of the cabin door is realized through the combined lock mechanism design of the position sensor 4, the first rocker arm 11 and the electromagnetic piece 13. Specifically, the method comprises the following steps:
one end of the driving structure 3 is hinged to one end of the second rocker arm 6, and the other end of the driving structure 3 is hinged to the third base 31. Two adjacent second rocker arms 6 are fixedly connected through the synchronizing rod 9, the other ends of the second rocker arms 6 are fixedly connected with the cabin door body 7, and then the driving structure 3 drives the second rocker arms 6, the cabin door body 7 and the hinge shafts 81 to rotate around the support arm 82 as a center, so that the automatic opening and closing operation of the cabin door body 7 is realized. Meanwhile, the first rocker arm 11 is hinged to the first base 14, when the electromagnetic element 13 is powered on, the first rocker arm 11 and the electromagnetic element 13 are attracted together, so that the first rocker arm 11 is driven to deflect to a first position, when the rotating structure 2 rotates to a second position, one end of the first rocker arm 11 is abutted to the abutting portion 21, and the lock is in a locking state. When the electromagnetic part 13 is powered off, the first rocker arm 11 is separated from the electromagnetic part 13, the elastic part 12 drives the first rocker arm 11 to deflect to a third position, the driving structure 3 can drive the rotating structure 2 to rotate, and the lock is in an unlocking state. Meanwhile, the position sensor 4 detects the position information of the first rocker arm 11, feeds the position information back to the rudder control loop, and determines whether to continuously send a driving instruction to the driving structure 3 or not through the rudder control loop, so that automatic operation is realized.
With continued reference to fig. 1, the application main body of the lock may be a door, a window, or a cabin door of an unmanned aerial vehicle, and then, taking the application main body of the lock as an example of the cabin door, an embodiment of the present invention provides a cabin door, including: at least one door body 7, a hinge shaft assembly 8 and a lock as described in figure 1; the cabin door body 7 and the rotating structure 2 are both fixedly connected with the hinge shaft assembly 8. When the number of the door bodies 7 is at least one, the door may be designed in a symmetrical structure. It will be appreciated that different hatch bodies 7 may be driven with the same drive structure 3 or with different drive structures 3. And at least one cabin door body 7 can be opened and closed simultaneously or in a time-sharing manner. When different hatch door bodies 7 are opened and closed in a time-sharing manner, different driving structures 3 can be adopted to respectively drive the hatch door bodies 7 corresponding to the driving structures 3.
With continued reference to fig. 4-6, when the lock includes the second rocker arm 6, the hinge shaft assembly 8 includes: a hinge shaft 81 and a support arm 82; the hinge shaft 81 is provided with mounting holes 811 and 812, the hinge shaft 81 is fixedly connected with the cabin door body 7 through the mounting hole 811, and the hinge shaft 81 is fixedly connected with the support arm 82 through the mounting hole 812; the arm 82 is provided with a mounting hole 821, the arm 82 is hinged with the hinge shaft 81 through the mounting hole 821, and the arm 82 is used for providing support for the cabin door body 7 and transmitting load and movement.
With continued reference to fig. 4 and 5, each of the mounting holes 811, 812, 821 may be a circular through hole, and the number of the mounting holes 811, 812, 821 may be at least one, that is, the arrangement position, shape, and number of the mounting holes 811, 812, 821 may be determined according to the installation requirement. For example: the mounting holes 811, 812, and 821 may each be 2 circular through holes, and 2 mounting holes 812 may be located at both ends of the hinge shaft 81.
With continued reference to fig. 6, the arm 82 is further provided with a mounting hole 822, and the arm 82 is fixed through the mounting hole 822. The mounting hole 822 may be at least one circular through hole, and preferably, the mounting hole 822 may be 4 circular through holes, for example: with the hatch door is used on unmanned aerial vehicle, support arm 82 can be through 4 mounting hole 822 fixes on unmanned aerial vehicle, guarantees the stability that support arm 82 connects.
Referring to fig. 7, in order to better transmit the output load of the driving structure 3 to the hinge shaft 81, the hinge shaft assembly 8 further includes, on the basis of the above embodiment: the hinge assembly comprises a bushing 83, wherein the bushing 83 is provided with a mounting hole 831, the hinge shaft 81 is provided with a hinge shaft hole 813, and the bushing 83 is fixedly connected with the hinge shaft 81 through the mounting hole 831 and the hinge shaft hole 813. The number of the mounting holes 831 may be at least one, and in order to increase the coupling stability of the hinge shaft 81 and the bushing 83, the number of the mounting holes 831 may be at least two, for example: as shown in fig. 7, the mounting holes 831 may be 2 circular through holes.
Referring to fig. 8, in order to prevent the hinge shaft 81 from axially moving during rotation, the hinge shaft assembly 8 further includes: the retainer ring 84 is provided with a mounting hole 841, the retainer ring 84 is sleeved on the hinge shaft 81, the retainer ring 84 is fixedly connected with the hinge shaft 81 through the mounting hole 841, and one side surface of the retainer ring 84 is abutted to the support arm 82. It is understood that the hinge shaft 81 is provided with a mounting hole 814 for mounting the retainer 84, and the retainer 84 is fixedly connected to the hinge shaft 81 through a fastener, which may be a bolt or a rivet, the mounting hole 814 and the mounting hole 841.
With continued reference to fig. 4, in the above embodiment, the hinge shaft 81 is provided with a mounting hole 815, and the rotating structure is fixed on the hinge shaft through the mounting hole 815. Besides, the hinge shaft assembly 8 further includes: a nut 85, wherein the nut 85 is used for locking two ends of the hinge shaft 81; the bush 83 and the hinge shaft 81 can be fixedly connected through a rivet, and the bush 83, the hinge shaft 81 and the retainer ring 84 rotate around the center of the support arm 82 together to drive the hatch door body 7 to follow.
Referring to fig. 9, the door body 7 is provided with mounting holes 71, 72, 73, 74, the hinge shaft 81 is inserted into the mounting hole 71 of the door body 7 and is fixedly connected with the hinge shaft 81 through the mounting hole 72, the door body 7 is fixedly connected with the second swing arm 6 through the mounting hole 73, the door body 7 is fixedly connected with the rotating structure 2 through the mounting hole 74, and finally the hinge shaft 81, the rotating structure 2 and the door body 7 are integrated.
With reference to fig. 10 and 11, in order to facilitate the fixing of the rotating structure 2 to the door body 7, the rotating structure 2 further comprises: the rotary structure body 22 and the third connecting portion 23; the abutting portion 21 is connected to the rotating structure body 22, a mounting hole 221 and a mounting hole 222 are provided on the rotating structure body 22, and the rotating structure body 22 is inserted into the hinge shaft assembly 8 through the mounting hole 221 and is fixedly connected to the hinge shaft assembly 8 through the mounting hole 222; further, the connecting structure body is fixedly connected with the hinge shaft assembly 8 through the mounting hole 222 and a fastener, which may be a bolt; the third connecting portion 23 is connected to the rotating structure body 22, the third connecting portion 23 is provided with a mounting hole 231, and the third connecting portion 23 is fixedly connected to the cabin door body 7 through the mounting hole 231.
With continued reference to fig. 10 and 11, the location, shape and number of the mounting holes 222 and 231 may be determined according to the installation requirements. The mounting hole 222 and the mounting hole 231 may be 2 circular through holes.
With continued reference to fig. 10 and 11, the number of the third connecting portions 23 may be at least one, and in order to ensure the connecting strength, a plurality of third connecting portions 23 may be provided on the rotating-structure body 22. For example: in fig. 10 and 11, the number of the third connection portions 23 may be 4, and the 4 third connection portions 23 are respectively located at two sides of the abutting portion 21 and are arranged two by two symmetrically. Further, a cross section of the abutting portion 21 along the rotation direction of the rotating structure may be a fan-shaped structure, and the abutting portion 21 may be located between different third connecting portions 23.
When the lock comprises a second rocker arm 6, see fig. 12, in order to facilitate the connection of the second rocker arm 6 with the door body 7 and the actuation structure 3, respectively, the second rocker arm 6 comprises: a fourth connecting portion 61 and a fifth connecting portion 62; the fourth connecting part 61 is provided with a mounting hole 611, and the fourth connecting part 61 is fixedly connected with the door body 7 through the mounting hole 611; the fifth connecting portion 62 is connected to the fourth connecting portion 61, the fifth connecting portion 62 is provided with a mounting hole 621, and the fifth connecting portion 62 is hinged to the driving structure 3 through the mounting hole 621.
The fourth connecting portion 61 may be a U-shaped structure, the mounting hole 611 may be 2 circular through holes, the fifth connecting portion 62 may be a rod-shaped structure, and the mounting hole 621 may be a bearing hole, so that the second swing arm 6 can transmit the motion and load of the driving structure 3 to the door body 7.
In the embodiment of the present invention, the number of the second swing arms 6 may be at least one. With reference to fig. 13, in order to guarantee the synchronism of the movement of the different second rocker arms 6 when there are at least two second rocker arms 6, the hatch also comprises: and two ends of the synchronizing rod 9 are respectively connected with the two adjacent second rocker arms 6. The both ends of synchronizing bar 9 are passed through mounting hole 621 with lock nut 91 is adjacent with two respectively the second rocking arm 6 is connected, furtherly, synchronizing bar 9 both ends are provided with two smooth surfaces 91, 92, and then pass through two smooth surfaces and two of synchronizing bar 9 are adjacent the second rocking arm 6 is connected, and right through lock nut 91 the both ends of synchronizing bar 9 are locked, and then realize that different second rocking arms 6 carry out the synchro-operation to hatch door body 7, in order to guarantee the synchronism of the motion of different second rocking arms 6, the manipulation of opening and shutting of corresponding hatch door body 7 is realized to equidirectional and same speed.
Fig. 14 is a schematic diagram of the transmission of the lock according to the embodiment of the present invention, in which the thick solid line of fig. 14 represents the initial position of each component, the thin dotted line of fig. 14 represents the movement termination position of each component, and the arc-shaped chain line of fig. 14 represents the movement track of the hinge point D of the second swing arm 6 and the driving structure 3 during the operation of the door body 7. Referring to fig. 14, the hatch adopts a combined lock design of a transmission mechanism of "drive structure 3+ second swing arm 6+ hinge shaft 81" and "position sensor 4+ first swing arm 11+ electromagnet 13". The following describes the operation of the door body 7, in particular as follows:
the first rocker arm 11 can wind around the point O1The deflection is performed, and when the first rocker arm 11 is deflected to the first position and the rotating structure 2 is rotated to the second position, the detection end of the position sensor is placed in the mounting hole (a) of the first rocker arm 11. And the electromagnetic part 13 is in a power-on state, and the electromagnetic part 13 and the first rocker arm 11 are in a suction state, that is, the shaft of the electromagnetic part 13 is inserted into the mounting hole (b). At this time, the elastic member 12 is in a stretched state, and the elastic member 12 may provide a locking force F for the first rocker arm 111Forcing one end of the first rocker arm 11 into engagement with said abutment 21 at a, and thus putting a locking force F through said abutment 211Transmitting to a transmission structure; at the same time, the driving structure 3 is in the stroke extension position, the driving structure 3 is hinged with the second rocker arm 6 at the point D, and the second rocker armThe arm 6 is fixedly connected with the rotating structure 2, and the driving structure 3 can provide a supporting force F for the rotating structure 22And a supporting force F2And locking force F1Opposite in direction and equal in size. The rotating structure 2 is under the locking force F1And a supporting force F2Is in a balanced state, the rotating structure 2 cannot rotate around the axle center O thereof2The rotating structure 2 is fixedly connected with the door body 7, so that the door body 7 is in a static state, that is, the door body 7 is locked. Wherein i in fig. 15 represents the closed state of the hatch body 7.
When the cabin door body 7 needs to deflect downwards, the electromagnetic element 13 is powered off, the electromagnetic force between the first rocker arm 11 and the electromagnetic element 13 disappears, and the elastic element 12 returns to the original state from the stretching state, namely the elastic element 12 drives the first rocker arm 11 to rotate around the O1Rotate in a clockwise direction by theta1The hatch body 7 is unlocked. At this time, the driving structure 3 is powered on and receives a driving instruction sent by a rudder control loop, and the driving structure 3 drives the second rocker arm 6 to drive the rotating structure 2 to rotate around the axis O2Rotating in a counter-clockwise direction and thereby steering the hatch body 7 outwards from the 0 position. When the hatch body 7 is deflected to the 90 ° position, one end of the abutment 21 is rotated by θ from a2To the A' position, the other end of said abutment 21 is rotated by B by θ3To the B 'position and engages the stop formation 5 in the EB' direction. When the hatch door body 7 reaches a specified opening position (e.g. 90 degrees as shown in fig. 14), the second swing arm 6 rotates by theta from D5To the D' position while the drive structure 3 is deflected in a clockwise direction by theta about point F4Wherein ii of fig. 15 represents the open state of the hatch body 7. It should be noted that, the closing process of the hatch door body 7 is opposite to the above process, and when the right hatch door rotates to the position of 0 °, the position sensor 4 feeds back the position information of the hatch door body 7 to the rudder control loop, and terminates sending the driving instruction to the driving structure 3, so as to implement the automatic closing operation of the hatch door.
It should be noted that the structural arrangement shown in fig. 15 is only a preferred embodiment of the present invention, and the installation position of the lock can be adjusted according to different installation requirements, and it is understood that the setting position of the lock can be adjusted along the direction of the hinge shaft 81.
Additionally, the embodiment of the utility model provides an adopt the device of lock still provides, and this adopt the device of lock can be for door, window, container or unmanned aerial vehicle etc.. The device adopting the lock comprises: a first connecting part to which the deflecting structure 1 and the driving structure 3 of the lock are connected, a second connecting part to which the rotating structure 2 of the lock is connected, and a lock as described above. When the deflecting structure 1 is deflected to a first position and the rotating structure 2 is rotated to a second position, the relative positions of the first and second connecting parts are fixed; when the deflecting structure 1 is deflected to a third position, the first connecting part and the second connecting part are relatively movable.
When the deflecting structure 1 and the driving structure 3 of the lock are both connected to the first connecting component, the deflecting structure 1 and the driving structure 3 may be integrated, and then the integrated deflecting structure 1 and driving structure 3 may be mounted on the first connecting component; alternatively, both the deflecting structure 1 and the driving structure 3 are directly mounted and fixed on the first connecting part.
When the device that adopts the lock is unmanned aerial vehicle, can with the lock is fixed on unmanned aerial vehicle's hatch door. When will the lock is installed to unmanned aerial vehicle on, can be earlier with each part integration of lock is in the same place, again with the lock that integrates well install to unmanned aerial vehicle on. Or, directly fix each part of lock respectively on unmanned aerial vehicle.
For example: the first connecting part can be a door frame or an unmanned aerial vehicle body, the second connecting part can be a cabin door, the rotating structure 2 of the lock is fixedly connected with the cabin door body 7 of the cabin door, the deflection structure 1 and the driving structure 3 are fixed on the door frame or the unmanned aerial vehicle body, and the cabin door body 7 is locked or unlocked and controlled to be opened or closed through the lock.
The arrangement shown in fig. 15 is only a preferred embodiment of the present invention, but is not limited to the embodiment shown in fig. 15. The installation position of the lock can be adjusted according to different installation requirements, and it can be understood that the setting position of the lock can be adjusted along the direction of the hinge shaft 81 to meet the transformation requirements of unmanned aerial vehicles of different types on the arrangement position of the lock.
When the device adopting the lock is a door, the first connecting part can be a door frame, the second connecting part can be a door main body, the deflecting structure 1 and the driving structure 3 of the lock are both connected with the door frame, and the rotating structure 2 of the lock is connected with the door main body. Thus, the door frame and the door body can be locked or unlocked by the lock.
When the device adopting the lock is a window, the first connecting part can be a frame, the second connecting part can be a window main body, the deflection structure 1 and the driving structure 3 of the lock are both connected with the frame, and the rotating structure 2 of the lock is connected with the window main body. Thus, the frame and the window body can be locked or unlocked by the lock.
Likewise, when the device using a lock is a container, the installation positions of the rotating structure 2, the driving structure 3 and the deflecting structure 1 can be determined by referring to the above description, and will not be described again.
In the embodiment of the utility model provides an in, the device that adopts the lock locks and unblanks through position sensor 4, first rocking arm 11 and electromagnetism piece 13, and the last drive disk assembly of driving chain is few, makes the shared installation space of lock is little, and space utilization is high. And because the transmission component is few, the accumulated error on the whole transmission chain is small, and the operation precision is high. And can be based on the locking force F1The elastic members 12 with different rigidities are selected to meet the interchangeability requirement. For example: when using this lock to the unmanned aerial vehicle field, can be directed against different unmanned aerial vehicles, select the elastic component 12 of different rigidity, can use this lock to multiple medium and large-scale freight transportation unmanned aerial vehicle on, can solve the poor problem of interchangeability of current lock.
The above detailed description does not limit the scope of the present invention. Those skilled in the art will appreciate that various modifications, combinations, sub-combinations, and substitutions can occur, depending on design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (16)
1. A lock, comprising: the device comprises a deflection structure (1), a rotating structure (2) and a driving structure (3); wherein the rotating structure (2) is provided with an abutment (21); the driving structure (3) is connected with the rotating structure (2); when the deflecting structure (1) deflects to a first position and the rotating structure (2) rotates to a second position, one end of the deflecting structure (1) is abutted with one end of the abutting part (21), the rotating structure (2) is stopped by the deflecting structure (1) and the driving structure (3), and the lock is in a locked state; when the deflection structure (1) deflects to a third position, the driving structure (3) drives the rotating structure (2) to rotate relative to the deflection structure (1), and the lock is in an unlocking state.
2. The lock according to claim 1, characterized in that said deflecting structure (1) comprises:
a first rocker arm (11);
an elastic member (12), one end of the elastic member (12) being connected to the first rocker arm (11);
the electromagnetic part (13), when the electromagnetic part (13) is in a power-on state, the electromagnetic part (13) is connected with the first rocker arm (11), the electromagnetic part (13) drives the first rocker arm (11) to deflect to the first position, and one end of the first rocker arm (11) is abutted to one end of the abutting part (21); when the electromagnetic part (13) is in a power-off state, the electromagnetic part (13) is separated from the first rocker arm (11), the elastic part (12) drives the first rocker arm (11) to deflect to the third position, and one end of the first rocker arm (11) is separated from one end of the abutting part (21).
3. A lock according to claim 2, characterized in that said first rocker arm (11) comprises:
the connecting structure comprises a first connecting part (111), wherein a boss (113) and a mounting hole (114) are arranged on the first connecting part (111); the first connecting part (111) is fixedly connected with the elastic piece (12) through the boss (113);
the second connecting part (112) is connected with the first connecting part (111), and a preset included angle is formed between the first connecting part (111) and the second connecting part (112);
when the electromagnetic piece (13) is in a power-on state, the first connecting part (111) is connected with the electromagnetic piece (13) through the mounting hole (114), the first connecting part (111) drives the second connecting part (112) to deflect to the first position, and one end of the second connecting part (112) is abutted to one end of the abutting part (21); when the electromagnetic piece (13) is in a power-off state, the first connecting portion (111) is separated from the electromagnetic piece (13), the elastic piece (12) drives the second connecting portion (112) to deflect to the third position through the first connecting portion (111), and one end of the second connecting portion (112) is separated from the abutting portion (21).
4. The lock of claim 1, further comprising:
the position sensor (4), the position sensor (4) is connected with the driving structure (3), and the detection end of the position sensor (4) points to one side of the deflection structure (1); the deflection structure (1) is provided with a mounting hole (115), and when the deflection structure (1) deflects to a first position, the detection end of the position sensor (4) is inserted into the mounting hole (115).
5. A lock according to claim 3, characterized in that one end of the second connecting portion (112) is provided with a first wedge-shaped face (117) and one end of the abutment portion (21) is provided with a second wedge-shaped face (211); when the first connecting portion (111) drives the second connecting portion (112) to deflect to the first position and the rotating structure (2) rotates to the second position, the first wedge-shaped surface (117) of the second connecting portion (112) is engaged with the second wedge-shaped surface (211) of the abutting portion (21).
6. The lock of claim 1, further comprising:
and when the rotating structure (2) rotates to a fourth position, the other end of the abutting part (21) abuts against the limiting structure (5).
7. The lock of claim 1, further comprising:
one end of the second rocker arm (6) is fixedly connected with the rotating structure (2), and the other end of the second rocker arm (6) is hinged to the driving structure (3).
8. A door, comprising: at least one door body (7), a hinge shaft assembly (8) and a lock according to any one of claims 1 to 7, the door body (7) and the rotating structure (2) of the lock being fixedly connected to the hinge shaft assembly (8).
9. Door according to claim 8, characterized in that, when said lock comprises a second rocker arm (6), said hinge shaft assembly (8) comprises:
the hinge shaft (81) is provided with mounting holes (811, 812, 815), the hinge shaft (81) is fixedly connected with the cabin door body (7) through the mounting holes (811), the hinge shaft (81) is fixedly connected with the second rocker arm (6) through the mounting holes (812), and the rotating structure (2) is fixed on the hinge shaft through the mounting holes (815);
the support arm (82), support arm (82) are provided with mounting hole (821), support arm (82) pass through mounting hole (821) with hinge shaft (81) are articulated.
10. Door according to claim 9, characterized in that said hinge shaft assembly (8) further comprises:
the hinge shaft (81) is sleeved with the retainer ring (84), and the retainer ring (84) is fixedly connected with the hinge shaft (81) through the mounting hole (841).
11. Door according to claim 8, characterized in that said rotary structure (2) further comprises:
the rotating structure body (22), the abutting part (21) is connected with the rotating structure body (22), the rotating structure body (22) is provided with mounting holes (221, 222), and the rotating structure body (22) is inserted into the mounting hole (221) of the hinge shaft assembly (8) and is fixedly connected with the hinge shaft assembly (8) through the mounting hole (222);
the third connecting part (23), the third connecting part (23) with the rotating structure body (22) is connected, the third connecting part (23) is provided with a mounting hole (231), and the third connecting part (23) is fixedly connected with the cabin door body (7) through the mounting hole (231).
12. A door according to claim 8, characterized in that when said lock comprises a second rocker arm (6), said second rocker arm (6) comprises:
the fourth connecting part (61), the fourth connecting part (61) is provided with a mounting hole (611), and the fourth connecting part (61) is fixedly connected with the cabin door body (7) through the mounting hole (611);
and a fifth connecting part (62) connected with the fourth connecting part (61), wherein the fifth connecting part (62) is provided with a mounting hole (621), and the fifth connecting part (62) is hinged with the driving structure (3) through the mounting hole (621).
13. Door according to claim 8, characterized in that it further comprises, when there are at least two second rocker arms (6):
and two ends of the synchronizing rod (9) are respectively connected with the two adjacent second rocker arms (6).
14. Door according to claim 9, characterized in that the door body (7) is provided with mounting holes (71, 72, 73, 74), the hinge axis (81) is inserted in the mounting hole (71) and is fixedly connected with the hinge axis (81) through the mounting hole (72), the door body (7) is fixedly connected with the second rocker arm (6) through the mounting hole (73), and the door body (7) is fixedly connected with the rotary structure (2) through the mounting hole (74).
15. An apparatus for using a lock, comprising: a first connecting part, a second connecting part and a lock according to any one of claims 1 to 7; the deflection structure (1) and the drive structure (3) of the lock are connected with the first connecting part, and the rotating structure (2) of the lock is connected with the second connecting part.
16. The device with lock as claimed in claim 15, wherein the device with lock can be a door, a window, a container or a drone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922268992.7U CN211818818U (en) | 2019-12-17 | 2019-12-17 | Lock, cabin door and device adopting lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922268992.7U CN211818818U (en) | 2019-12-17 | 2019-12-17 | Lock, cabin door and device adopting lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211818818U true CN211818818U (en) | 2020-10-30 |
Family
ID=73140203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922268992.7U Active CN211818818U (en) | 2019-12-17 | 2019-12-17 | Lock, cabin door and device adopting lock |
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| Country | Link |
|---|---|
| CN (1) | CN211818818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115384755A (en) * | 2022-09-02 | 2022-11-25 | 中航通飞华南飞机工业有限公司 | Booster compartment door |
-
2019
- 2019-12-17 CN CN201922268992.7U patent/CN211818818U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115384755A (en) * | 2022-09-02 | 2022-11-25 | 中航通飞华南飞机工业有限公司 | Booster compartment door |
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