CN113090139A

CN113090139A - Locking means, locker and vehicle

Info

Publication number: CN113090139A
Application number: CN202110529162.4A
Authority: CN
Inventors: 李祧; 张阳; 陈云林
Original assignee: Hunan Xingbida Netlink Technology Co Ltd
Current assignee: Hunan Xingbida Netlink Technology Co Ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-07-09

Abstract

The invention provides a locking device, a storage cabinet and a vehicle, and particularly relates to the technical field of vehicles. The locking device includes: the base is suitable for being arranged at the cabinet door of the storage cabinet; the buckle is suitable for being arranged on the outer wall of the cabinet door and is suitable for rotating relative to the base; the circular arc surface of the cylindrical cam is provided with a chute which is inclined relative to the axial direction of the cylindrical cam; the two first bulges are fixedly connected with the base or the buckle and are suitable for sliding in the chute; and one end of each lock rod is connected with the cylindrical cam, and the other end of each lock rod is suitable for being inserted into a lock hole formed in the storage cabinet, wherein the two lock holes are respectively formed in two opposite surfaces in the storage cabinet. Thereby improve the locker and close the closure of two corners of locking back cabinet door, thereby improve the reliability after the cabinet door is closed.

Description

Locking means, locker and vehicle

Technical Field

The invention relates to the technical field of vehicles, in particular to a locking device, a storage cabinet and a vehicle.

Background

Generally, overhead lockers are disposed in the front side of the top of the cab of a truck, especially a heavy truck cab, to facilitate the storage of items by the driver and passengers. Since the overhead stowage bin is arranged at the top of the cab, the requirement for closure is high, since this directly affects the driving safety of the truck during driving.

The locking device of the existing overhead locker has the problem of poor reliability in the using process, and the problems of insensitivity and damage of the locking device of the overhead locker are easy to occur after the locking device is used for a period of time. In addition, the locking mechanism in the existing overhead locker is unreasonable in design, so that after the overhead locker is used for a period of time, the cabinet door of the overhead locker easily generates abnormal sound along with the shaking of a truck body in the driving process.

Disclosure of Invention

The present invention is directed to solving or improving at least one aspect of the above-described problems with existing overhead stowage bins in truck cabs to some extent.

To this end, the present invention provides a locking device comprising:

the base is suitable for being arranged at the cabinet door of the storage cabinet;

the buckle is suitable for being arranged on the outer wall of the cabinet door and is suitable for rotating relative to the base;

the two cylindrical cams are arranged on two sides of the buckle, and inclined grooves which are inclined relative to the axial direction of the circular arc surfaces of the cylindrical cams are formed in the circular arc surfaces of the cylindrical cams;

the two first bulges are fixedly connected with the base or the buckle and are suitable for sliding in the chute; and

one end of each lock rod is connected with the cylindrical cam, the other end of each lock rod is suitable for being inserted into a lock hole formed in the storage cabinet, and the two lock holes are respectively formed in two opposite surfaces of the storage cabinet

The cylindrical cam, the first bulge and the lock rod are arranged in a one-to-one correspondence mode, when the fastener is opposite, the base rotates, the first bulge is suitable for driving the cylindrical cam to stretch along the rotating shaft direction of the cabinet door so as to drive the lock rod to be separated from the lock hole.

Furthermore, the locking device further comprises an elastic component, and the elastic component abuts against one end, far away from the lock rod, of the cylindrical cam.

Furthermore, the locking device further comprises a mounting structure, the mounting structure is fixedly connected with the base or the handle, the cylindrical cam is embedded in the mounting structure and is suitable for sliding in the mounting structure in a reciprocating manner, and the first protrusion is arranged in the mounting structure;

the circular arc surface of the cylindrical cam is further provided with a mounting groove extending along the axial direction, one end of the mounting groove is provided with an opening, and the other end of the mounting groove is communicated with the chute.

Furthermore, the connecting structure is arranged at one end, facing the lock rod, of the cylindrical cam, a hollow cavity which is opened towards one end, facing the lock rod, of the connecting structure is formed in the connecting structure, and a second through hole communicated with the hollow cavity is formed in the side wall of the connecting structure;

the locking rod is provided with a plug structure towards one end of the cylindrical cam, a second bulge is arranged on the side wall of the plug structure, the plug structure is suitable for being at least partially inserted into the connecting structure, and the second bulge is suitable for being inserted into the second through hole.

Furthermore, the mounting structures are cylindrical structures with one open ends, and the open ends of the two mounting structures are arranged oppositely;

the outer wall of the base is provided with a placing groove, the inner surface of the placing groove is an arc surface, two axial ends of the placing groove are respectively provided with a blocking structure connected with the base, and the two mounting structures are arranged in the placing groove at intervals along the axial direction of the placing groove.

Furthermore, the blocking structure is a baffle provided with a first through hole, the first through hole is a polygonal through hole matched with the connecting structure in shape, and the connecting structure is suitable for being embedded in the first through hole.

Furthermore, the cabinet door lock further comprises a shell, the shell is suitable for being arranged on the inner wall of the cabinet door to cover the lock rod, and the other end of the lock rod is suitable for extending out of the shell.

In addition, the invention also provides a storage cabinet comprising the locking device.

Furthermore, two upright columns or partition plates which are arranged at intervals are arranged in the locker, and one end, close to the upright columns or the partition plates, of the lock rod of the locking device is suitable for blocking the cabinet door of the locker from being separated from the upright columns or the partition plates.

In addition, the invention also provides a vehicle comprising the locking device and/or the storage cabinet.

According to the cabinet door locking mechanism, on one hand, the first bulges fixedly connected with the base or the handle slide in the chute through the relative rotation of the handle and the base, so that the side walls of the chute are pushed to move by the first bulges, the cylindrical cams are pushed to move by the first bulges, and the two cylindrical cams are symmetrically arranged relative to the handle, so that the two cylindrical cams simultaneously extend and retract along the rotating shaft direction of the cabinet door, and accordingly, the two corresponding locking rods are driven to simultaneously extend into the two oppositely arranged locking holes.

Meanwhile, by utilizing the arrangement position of the elastic component and the characteristic of automatic resilience of the elastic component, on one hand, in the closing process of the cabinet door, one end of the lock rod is extruded by two opposite inner walls in the storage cabinet, at the moment, the elastic component generates elastic deformation, so that one end of the lock rod drives the cylindrical cam to contract, and then when one end of the lock rod reaches the position of the lock hole, the elastic component automatically rebounds to push one end of the lock rod to extend into the lock hole; therefore, the expansion and contraction of one end of the lock rod are not required to be realized through rotating the handle in the process of closing the cabinet door, so that the cabinet door is convenient to close. On the other hand, after the cabinet door is closed, the elastic component enables the cylindrical cam to automatically extend out, so that one end of the lock rod is driven to be always kept in a state of being inserted into the lock hole, and the cabinet door is guaranteed to be firmly locked.

As described above, on one hand, in the process of the rotation of the locking handle relative to the base, the relative rotation of the locking handle is transmitted to the cylindrical cam through the sliding of the first protrusion in the chute, and is accurately converted into the corresponding axial movement of the cylindrical cam, and then is transmitted to the locking rod, and is further converted into the movement of the locking rod relative to the locking hole, so that the accuracy and the reliability of the locking device of the overhead locker are greatly improved; on the other hand, under the cooperation of elastomeric element, make things convenient for closing of cabinet door to it is firm to guarantee that the cabinet door locks.

And the structural arrangement form of the locking motion of the lock rod to the lock hole is realized only through the buckle, the first bulge and the cylindrical cam, so that the whole locking device is simple in structure and reliable in transmission process, and the locking device is prevented from being easily damaged.

On the other hand, two the lockhole is seted up respectively two relative surface departments in the locker for two locking levers of this locking means insert respectively in the lockhole of two relative surfaces in the locker, then utilize two corners of cabinet door to press from both sides the characteristics between two relative surfaces in the locker, thereby under the condition that lockhole is inserted to locking lever one end, lock two corner ends of cabinet door simultaneously, improve the locker and close the closure of two corners of the back cabinet door of locking, and then improve the reliability after the cabinet door is closed.

In addition, the two locking holes are respectively formed in the two opposite surfaces in the storage cabinet, so that the two corners of the cabinet door are locked with the storage cabinet under the condition that the two locking rods extend into the locking holes, the corners of the cabinet door are prevented from tilting after being used for a period of time, and abnormal sound generated by collision between the tilting corners of the cabinet door and the storage cabinet when a car body shakes during the driving process of the truck is fundamentally solved. Meanwhile, small articles in the storage cabinet can not fall off through the tilting gap at the corner of the cabinet door, so that a driver can drive the vehicle with concentration. In addition, the service life of the locking mechanism and the smoothness of the corner of the cabinet door are improved.

Drawings

FIG. 1 is a schematic structural view of a locking device of an embodiment of the present invention;

FIG. 2 is a schematic diagram of an exploded view of a latch according to an embodiment of the present invention;

FIG. 3 is an enlarged view taken at P in FIG. 2;

FIG. 4 is a schematic diagram illustrating the rotation of the cylindrical cam according to the embodiment of the present invention according to the front view angle and the left view angle of the cylindrical cam cooperating with the first protrusion;

FIG. 5 is a schematic block diagram of a cabinet door of a storage cabinet according to an embodiment of the present invention when opened;

fig. 6 is an enlarged view at Q of fig. 5.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", and the like, which indicate orientations or positional relationships, are used based on the drawings only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

It should be noted that the term "connect" in the present invention includes a detachable connection and a non-detachable connection, that is, the term "connect" in the present invention may be a detachable connection or a non-detachable connection, and the non-detachable connection may also be referred to as a fixed connection; however, if the connection is not explicitly indicated as detachable connection or non-detachable connection, the detachable connection and the non-detachable connection are considered to be applicable, and the specific use of the detachable connection or the non-detachable connection may be determined according to specific implementation conditions of a specific implementation process, so that the "connection" will not be correspondingly explained in the following of the present invention.

In addition, the "setting" mentioned in the present invention includes the case of mounting, fixing, and connecting, that is, the "setting" mentioned in the present invention may be at least one of mounting, fixing, and connecting, and therefore, the "setting" will not be explained accordingly hereinafter in the present invention.

Also, in the drawings, the Z-axis represents a vertical, i.e., up-down, position, and a positive direction of the Z-axis represents up and a negative direction of the Z-axis represents down; in the drawings, an X axis represents the transverse direction, or the rotating shaft direction of the cabinet door; in the drawings, the Y axis indicates the front-rear direction, or the opening and closing direction of the cabinet door.

It should also be noted that the foregoing Z-axis, Y-axis, and X-axis representations are merely intended to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

Referring to fig. 1 to 6, an embodiment of the present invention provides a locking device including: the locking mechanism comprises a base 110, a buckle 120, two cylindrical cams 130, two first protrusions 132 and two locking levers 150.

The base 110 is adapted to be disposed at a cabinet door 210 of a stowage cabinet; the handle 120 is suitable for being arranged on the outer wall of the cabinet door 210, and the handle 120 is suitable for rotating relative to the base 110; the two cylindrical cams 130 are arranged at two sides of the buckle 120, and the arc surface of the cylindrical cam 130 is provided with inclined grooves 131 which are inclined relative to the axial direction of the cylindrical cam; the first protrusion 132 is fixedly connected with the base 110 or the handle 120, and the first protrusion 132 is adapted to slide in the chute 131; one end of the lock bar 150 is connected to the cylindrical cam 130, and the other end of the lock bar 150 is adapted to be inserted into two lock holes formed in the locker, wherein the two lock holes are respectively formed at two opposite surfaces in the locker. The cylindrical cams 130, the first protrusions 132 and the lock bars 150 are disposed in a one-to-one correspondence, and when the handle 120 rotates relative to the base 110, the first protrusions 132 are adapted to drive the cylindrical cams 130 to extend and retract along a rotation axis of the cabinet door 210, so as to drive the lock bars 150 to disengage from the lock holes.

It should be noted that the first protrusion 132 may be fixed to the base 110, or may be fixed to the handle 120, as long as during the rotation of the handle 120 relative to the base 110, the first protrusion 132 rotates relative to the inclined slot 131, so as to move the cylindrical cam 130.

It should be noted that the locking device may include the elastic member 160, or may not include the elastic member 160. In the case of including the elastic member 160, the cylindrical cam 130 is automatically extended by using the elastic resilience characteristic of the elastic member 160, and the details will be described later in this embodiment and will not be explained again. Under the condition that the elastic component 160 is not included, the locking lever 150 is driven to stretch by the cylindrical cam 130 through the rotation of the buckle 120 relative to the base 110, so that the locking lever 150 is inserted into or withdrawn from the lock hole.

In addition, the outer arc surface of the cylindrical cam 130 in this embodiment may be provided with a plurality of inclined slots 131, and each inclined slot 131 corresponds to one first protrusion 132 for sliding, so that the torque borne by a single first protrusion 132 during the rotation of the buckle 120 is reduced by the cooperation of the plurality of first protrusions 132 and the plurality of inclined slots 131, thereby prolonging the service life of the first protrusion 132.

The locking device of this embodiment may be used in a process of rotating the locking device with the base 110 or the first protrusion 132 fixedly connected to the base 110 or the locking device 120 relatively to the base 110, so as to slide in the chute 131 by using the first protrusion 132 to push the side wall of the chute 131 to move, and realize that the first protrusion 132 pushes the cylindrical cam 130 to move, and two cylindrical cams 130 are symmetrically arranged with respect to the locking device 120, so as to simultaneously extend and retract the two cylindrical cams 130 along the rotation axis direction of the cabinet door 210, thereby driving the two corresponding locking rods 150 to simultaneously extend into the two locking holes oppositely arranged, and thus locking the storage cabinet.

As described above, during the rotation of the catcher 120 relative to the base 110, the relative rotation angle of the catcher 120 is transferred to the cylindrical cam 130 through the position of the first protrusion 132 sliding in the inclined groove 131 and accurately converted into the corresponding axial movement distance of the cylindrical cam 130, and then transferred to the lock lever 150, thereby accurately converting the movement of the lock lever 150 relative to the lock hole, thereby greatly improving the accuracy and reliability of the locking device of the overhead locker.

And the lock rod 150 can transmit the locking motion to the lock hole only through the button 120, the first protrusion 132 and the cylindrical cam 130, so that the structure is simple, the transmission process is reliable, and the locking device is prevented from being easily damaged.

On the other hand, two lockholes are respectively arranged on two opposite surfaces in the locker, so that two lock rods 150 of the locking device are respectively inserted into the lockholes on the two opposite surfaces in the locker, then the characteristic that two corners of the cabinet door 210 are clamped between the two opposite surfaces in the locker is utilized, and under the condition that the other end of the lock rod 150 is inserted into the lockholes, the two corners of the cabinet door 210 are simultaneously locked, so that the closure of the two corners of the cabinet door 210 after the locker is closed and locked is improved, and the reliability of the closed cabinet door 210 and the use reliability of the whole locking device are improved.

On the other hand, after the overhead locker is used for a period of time, the main reason that the cabinet door 210 of the overhead locker easily generates abnormal sound along with the shaking of the vehicle body in the driving process of the truck is that the existing locking mechanism is arranged at the center of the cabinet door 210, so that the edges of the cabinet door 210, especially the edges of the corners of the cabinet door 210, are easily opened and closed along with the cabinet door 210 without arranging a corresponding locking mechanism, the corners and the periphery of the cabinet door 210 are easily tilted, and when the shaking of the vehicle body occurs in the driving process of the truck, the tilted parts of the corners of the cabinet door 210 collide with the locker to generate abnormal sound.

Furthermore, the articles, especially the small articles, in the storage cabinet fall from the gap formed by the tilting of the corner of the cabinet door 210, which may distract the driver during the driving of the vehicle.

Moreover, along with the shaking of the truck body in the driving process of the truck, scattered articles in the storage cabinet more easily collide the gap of the tilting part of the cabinet door 210, and in the past, the damage of the locking device is accelerated and the tilting degree of the corner of the cabinet door 210 is increased.

Therefore, the two lock holes are respectively arranged on the two opposite surfaces in the storage cabinet, so that the two corners of the cabinet door 210 are locked with the storage cabinet under the condition that the two lock rods 150 extend into the lock holes, the corners of the cabinet door 210 are prevented from tilting after being used for a period of time, and abnormal sound generated by collision between the tilted corners of the cabinet door 210 and the storage cabinet when a vehicle body shakes during the driving process of a truck is fundamentally solved. Meanwhile, small articles in the storage cabinet can not fall off through the tilting gap at the corner of the cabinet door 210, so that a driver can drive the vehicle with concentration. Moreover, the service life of the locking mechanism and the smoothness of the corners of the cabinet door 210 are improved.

Referring to fig. 1 to 6, preferably, the locking device of the present embodiment further includes an elastic member 160, and the elastic member 160 is adapted to abut against the cylindrical cam 130 and is located at an end of the cylindrical cam 130 away from the lock lever 150.

The elastic member 160 may be a spring, or may be a bent elastic sheet, as long as it can be elastically deformed and can be restored to its original shape after being elastically deformed.

In this embodiment, by using the arrangement position of the elastic component 160 and the characteristic that the elastic component 160 rebounds automatically, on one hand, after the handle 120 rotates and drives the cylindrical cam 130 to retract, the cabinet door 210 is closed, and under the elastic action of the elastic component 160, the cylindrical cam 130 automatically extends out, so that one end of the lock rod 150 is driven to be always inserted into the lock hole, and the stability of the closed state of the cabinet door 210 is ensured; on the other hand, under the elastic force of the elastic component 160, one end of the lock rod 150 extends out of the corner of the cabinet door 210, in the closing process of the cabinet door 210, one end of the lock rod 150 is extruded by two opposite inner walls in the storage cabinet, at the moment, the elastic component 160 elastically deforms, so that one end of the lock rod 150 drives the cylindrical cam 130 to contract, then, when one end of the lock rod 150 reaches the position of the lock hole, the elastic component 160 pushes one end of the lock rod 150 to extend into the lock hole, and thus, in the closing process of the cabinet door 210, the expansion and contraction of one end of the lock rod 150 are controlled without rotating the handle 120, so that the cabinet door 210 is conveniently closed.

Referring to fig. 2 to 4, preferably, the locking device of the present embodiment further includes a mounting structure 133, the mounting structure 133 is fixedly connected to the base 110 or the handle 120, the cylindrical cam 130 is embedded in the mounting structure 133 and is adapted to slide back and forth in the mounting structure 133, and the first protrusion 132 is disposed in the mounting structure 133; the term "fitting" as used herein may mean fitting and setting, and the term "fitting" as used hereinafter in the present embodiment means the same.

The circular arc surface of cylindrical cam 130 has still seted up along axial extension's mounting groove 134, and mounting groove 134 one end and a terminal surface intercommunication of cylindrical cam 130, the other end and the chute 131 intercommunication of mounting groove 134.

It should be noted that the mounting structure 133 may be a sleeve structure, or may be a symmetrical structure formed by two catches, and then the cylindrical cam 130 is clamped between the two catches.

During installation, the first protrusion 132 is installed in the installation groove 134, the elastic member 160 deforms in the process, then after the first protrusion 132 enters the inclined groove 131, the elastic member 160 enables the cylindrical cam 130 to extend outwards, and by utilizing the characteristic that the inclined groove 131 is inclined relative to the axial direction of the cylindrical cam 130 and the installation groove 134 is arranged along the axial direction of the cylindrical cam 130, the inclined groove 131 hooks the first protrusion 132, the cylindrical cam 130 is prevented from being separated from the base 110 or the attacker 120, the two cylindrical cams 130 are installed together with the base 110 or the attacker 120, and subsequent installation with the attacker 120 or the base 110 is facilitated, so that the installation efficiency of the locking mechanism is improved.

Referring to fig. 2, preferably, a connecting structure 137 is disposed at one end of the cylindrical cam 130 facing the lock rod 150, the connecting structure 137 is hollow and disposed facing an opening at one end of the lock rod 150, and a second through hole 135 is disposed on a side wall of the connecting structure 137;

the end of the locking lever 150 facing the cylindrical cam 130 is provided with a plug structure 151, a sidewall of the plug structure 151 is provided with a second protrusion 152, the plug structure 151 is adapted to be at least partially inserted into the connecting structure 137, and the second protrusion 152 is adapted to be inserted into the second through hole 135.

The plug structure 151 is at least partially inserted into the connecting structure 137, so that the second protrusion 152 is inserted into the second through hole 135, the cylindrical cam 130 is quickly connected with the lock rod 150, and the assembly efficiency is improved. In addition, the second protrusion 152 is inserted into the second through hole 135, so that the cylindrical cam 130 can swing within a certain range relative to the lock rod 150, thereby improving the flexibility of the reciprocating movement of the cylindrical cam 130 and the lock rod 150, and facilitating the subsequent installation and assembly of the lock rod 150.

Specifically, as shown in fig. 3, the plug structure 151 is a bent strip plate, the strip plate is bent into a U shape around the width direction thereof, and both ends of the strip plate are respectively connected with one end of the lock lever 150, the second protrusions 152 may be two and are disposed on two opposite back plate surfaces of the strip plate, the second through holes 135 are two and are opened at two opposite sidewalls of the connecting structure 137, and the second protrusions 152 are adapted to be inserted into the corresponding second through holes.

In the assembling process, after the connecting structure 137 extends out of the first through hole 112, the aforesaid structural characteristics of the plug structure 151 are utilized, so that the strip plate is conveniently extruded to be elastically deformed, the distance between the two second protrusions 152 is shortened, the two second protrusions 152 and the strip plate are conveniently placed in the opening of the connecting structure 137, the two second protrusions 152 are placed in the corresponding second through holes 135 in the elastic resetting process of the strip plate, and the connection of the connecting structure 137 and the plug structure 151 is realized.

Referring to fig. 2, preferably, the mounting structures 133 are cylindrical structures with one open end, the open ends of the two mounting structures 133 are opposite to each other, and the mounting structures 133 are fixedly connected with the handle 120;

the outer wall of the base 110 is provided with a placing groove 113, the inner surface of the placing groove 113 is a circular arc surface, two axial ends of the placing groove 113 are respectively provided with a blocking structure 111, the blocking structures 111 are connected with the base 110, and the two mounting structures 133 are arranged in the placing groove 113 along the axial direction.

The inner surface of the placing groove 113 is an arc surface, and the two mounting structures 133 are arranged in the placing groove 113 along the axial direction of the placing groove 113, so that the arc surface of the placing groove 113 is in contact with the outer arc surface of the cylindrical structure, the mounting structures 133 are convenient to rotate relative to the placing groove 113, the rotation of the buckle 120 is guided, the mounting structures 133 are prevented from being separated from the base 110, and the use comfort of the buckle 120 is ensured.

Referring to fig. 3, preferably, the blocking structure 111 is a baffle plate provided with a first through hole 112, the first through hole 112 is a polygonal through hole matching with the connecting structure 137 in shape, and the connecting structure 137 is suitable for being embedded in the first through hole 112.

It should be noted that, here, the first through hole 112 may be a triangular through hole, a square through hole or a regular hexagonal through hole, and then the connecting structure 137 is correspondingly a triangular through hole, a square through hole or a regular hexagonal through hole, and the first through hole 112 and the connecting structure 137 are consistent in shape and matched in size, so as to prevent the connecting structure 137 from rotating relative to the first through hole 112. Of course, in order to ensure the structural strength of the first through hole 112 at the included angle, the first through hole 112 may be a polygonal through hole with excessive round angle.

When the buckle is used, the feature that the first through hole 112 is matched with the connecting structure 137 in shape is utilized, so that the connecting structure 137 inserted into the first through hole 112 is prevented from rotating relative to the first through hole 112, and the two cylindrical cams 130 are made to extend and retract relative to the buckle 120 in the process that the buckle 120 rotates relative to the base 110.

Through the above-mentioned cooperation structure of first through-hole 112 and connection structure 137, can enough realize base 110 to the fixed of cylindrical cam 130, realized the flexible of cylindrical cam 130 relative base 110 again, only through set up first through-hole 112 on blockking the structure 111 and alright realize above-mentioned function, consequently fully reduced base 110, cylindrical cam 130 and attacker 120 structure space of mutually supporting to make whole locking device's simple structure and small, convenient assembly simultaneously.

Referring to fig. 1, 5 and 6, preferably, the locking device of the present embodiment further includes a housing 170, the housing 170 is adapted to be disposed on an inner wall of the cabinet door 210 to cover the locking bar 150, and the other end of the locking bar 150 is adapted to extend out of the housing 170.

It should be noted that "housed" here means that the lock lever 150 is housed by the housing 170 and is disposed in the housing 170.

The lock rod 150 is covered by the shell 170, so that the attractiveness of the interior of the cabinet door can be improved, the lock rod 150 is protected, the lock rod 150 is prevented from being damaged due to contact with articles in the storage cabinet, and the normal use of the cabinet door is ensured.

Referring to fig. 5 and 6, preferably, the inner surface of the cabinet door 210 is provided with a plurality of third protrusions 211,

the bottom surface of the housing 170 forms a plurality of recesses 171, the third protrusions 211 are adapted to be disposed in the corresponding recesses 171, and the third protrusions 211 are coupled with the corresponding recesses 171 by a screw fastener.

When the locking bar is installed, one end of the locking bar 150 extends out of the housing 170, the plurality of recesses 171 on the bottom surface of the housing 170 are buckled on the corresponding plurality of third protrusions 211, so that the housing 170 is positioned, and then the third protrusions 211 and the recesses 171 are fixed through the threaded fasteners, so that the housing 170 is installed and fixed.

In addition, the invention further provides a locker, which comprises the locking device, and the locker is an overhead locker arranged in a vehicle.

Since the technical effect of the locker is the same as that obtained by the locking device, the locker will not be explained.

Referring to fig. 5, preferably, the locker is disposed in the cab of the vehicle, two pillars or partitions 220 are disposed at a distance from each other in the locker, and one end of the locking lever 150 of the locking device adjacent to the pillars or partitions 220 is adapted to block the door 210 of the locker from being separated from the pillars or partitions 220.

On one hand, a lock hole may be formed in the pillar or the partition 220, and one end of the lock bar 150 is adapted to be inserted into the lock hole, so that one end of the lock bar 150 blocks the cabinet door 210 of the storage cabinet from being separated from the pillar or the partition 220.

In addition, the column or the partition 220 is provided with a lock hole, and is used in cooperation with the locking device, so that the overall locking performance of the cabinet door 210 is better.

On the other hand, the elastic component 160 is used to eject one end of the lock rod 150 and keep extending out of the cabinet door 210 all the time; and under the state that the cabinet door 210 is closed, the characteristic that one end of the lock rod 150 is positioned at the inner side of the upright post or the partition plate 220 realizes that one end of the lock rod 150 blocks the cabinet door 210 of the storage cabinet to be separated from the upright post or the partition plate 220.

Therefore, the opening of a lock hole is omitted, the manufacturing cost is reduced, and the integral locking property of the cabinet door 210 is ensured.

On the other hand, the two columns or the partition plates 220 may be provided with an edge blocking structure on opposite sides thereof, and when the cabinet door 210 is in the closed state, one end of the lock rod 150 is located inside the edge blocking structure, so that the edge blocking structure prevents the one end of the lock rod 150 from being separated from the columns or the partition plates 220.

Through keeping off eaves structure and the one end of aforementioned locking lever 150 and cooperating, for lockhole and the one end complex mode of aforementioned locking lever 150, reduced cabinet door 210's assembly precision requirement for in the assembly process, only need realize, under cabinet door 210 closed condition, the one end of aforementioned locking lever 150 is located keep off eaves structure inboard can.

Two upright posts or partition plates 220 which are arranged at intervals are arranged in the storage cabinet, so that the door plate of the whole cabinet door 210 can be supported, and particularly, the two sides of the cabinet door 210 are sufficiently supported.

Referring to fig. 5, it is preferable that the cabinet door 210 covers the space on the front side of the top of the cab.

Utilize cabinet door 210 to cover the space of driver's cabin top front side to use three cabinet door 210 to change into respectively with three locker of passing into and use same cabinet door 210, thereby make the driver and crew in the car can look over the article in a plurality of lockers simultaneously after opening a cabinet door 210, thereby improve convenient usability, especially the vehicle is under the driving condition, article in the locker of can conveniently quick seeking overhead.

In addition, the invention further provides a vehicle, which comprises the locking device or the storage cabinet, and the vehicle is a truck.

Preferably, the vehicle is a heavy truck.

Since the technical effect of the vehicle is the same as that of the locking device or the locker, the vehicle will not be explained.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.

Claims

1. A locking device, comprising:

a base (110) adapted to be disposed at a cabinet door (210) of a stowage cabinet;

the buckle handle (120) is suitable for being arranged on the outer wall of the cabinet door (210), and the buckle handle (120) is suitable for rotating relative to the base (110);

the two cylindrical cams (130) are arranged on two sides of the buckle (120), and inclined grooves (131) inclined relative to the axial direction of the circular arc surfaces of the cylindrical cams (130) are formed;

two first protrusions (132), wherein the first protrusions (132) are fixedly connected with the base (110) or the handle (120), and the first protrusions (132) are suitable for sliding in the inclined grooves (131);

one end of each lock rod (150) is connected with the cylindrical cam (130), and the other end of each lock rod (150) is suitable for being inserted into a lock hole formed in the storage cabinet, wherein the two lock holes are respectively formed in two opposite surfaces of the storage cabinet;

wherein, cylinder cam (130), first arch (132) with locking lever (150) one-to-one sets up, works as attacker (120) is relative when base (110) rotate, first arch (132) are suitable for the drive cylinder cam (130) are along the pivot direction of cabinet door (210) is flexible, in order to drive locking lever (150) break away from the lockhole.

2. The locking device of claim 1, further comprising an elastic member (160), wherein the elastic member (160) abuts against an end of the cylindrical cam (130) away from the lock lever (150).

3. The locking device according to claim 2, characterized in that the locking device further comprises a mounting structure (133), the mounting structure (133) is fixedly connected with the base (110) or the handle (120), the cylindrical cam (130) is embedded in the mounting structure (133) and is suitable for sliding back and forth in the mounting structure (133), and the first protrusion (132) is arranged in the mounting structure (133);

the arc surface of cylinder cam (130) has still seted up along axial extension's mounting groove (134), mounting groove (134) one end is in the terminal surface formation opening of cylinder cam (130), the other end of mounting groove (134) with chute (131) intercommunication.

4. The locking device according to claim 3, wherein the connecting structure (137) is arranged at one end of the cylindrical cam (130) facing the lock rod (150), a hollow cavity which is arranged towards one end of the lock rod (150) in an opening manner is formed in the connecting structure (137), and a second through hole (135) communicated with the hollow cavity is formed in the side wall of the connecting structure (137);

one end, facing the cylindrical cam (130), of the lock rod (150) is provided with a plug structure (151), the side wall of the plug structure (151) is provided with a second protrusion (152), the plug structure (151) is suitable for being at least partially inserted into the connecting structure (137), and the second protrusion (152) is suitable for being inserted into the second through hole (135).

5. The lock-out mechanism of claim 4, wherein the mounting structures (133) are cylindrical structures with one open end, and the open ends of the two mounting structures (133) are opposite to each other;

the outer wall of the base (110) is provided with a placing groove (113), the inner surface of the placing groove (113) is an arc surface, two axial ends of the placing groove (113) are respectively provided with a blocking structure (111) connected with the base (110), and the two mounting structures (133) are arranged in the placing groove (113) at intervals along the axial direction of the placing groove.

6. The locking device according to claim 5, characterized in that the blocking structure (111) is a baffle provided with a first through hole (112), the first through hole (112) is a polygonal through hole matching with the shape of the connecting structure (137), and the connecting structure (137) is suitable for being embedded in the first through hole (112).

7. The locking device according to any one of claims 1 to 6, further comprising a housing (170), wherein the housing (170) is adapted to be disposed on an inner wall of the cabinet door (210) to cover the locking rod (150), and one end of the locking rod (150) is adapted to extend out of the housing (170).

8. A storage cabinet comprising a locking device as claimed in any one of claims 1 to 7.

9. A drawer according to claim 8, characterized by two spaced pillars or partitions (220) arranged inside the drawer, wherein the locking bar (150) of the locking mechanism has an end near the pillars or partitions (220) adapted to block the door (210) of the drawer from disengaging from the pillars or partitions (220).

10. A vehicle comprising a locking device as claimed in any one of claims 1 to 7 and/or comprising a storage cabinet as claimed in claim 8 or 9.