CN210217372U

CN210217372U - Automatic lock body and device with same

Info

Publication number: CN210217372U
Application number: CN201920805943.XU
Authority: CN
Inventors: Zhifei Ma; 马志飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-03-31
Anticipated expiration: 2029-05-30

Abstract

The embodiment of the utility model provides an automatic lock body and a device with the same, which comprises a shell formed by enclosing a bottom plate, a side plate and a lining plate, a clamping plate arranged in the shell, a linkage part, a shifting wheel, a mandril, a limiting part, a contact part and a lock hook part; the contact element is arranged on the lining plate, the contact end of the clamping plate is positioned in the area of the contact, the clamping end of the clamping plate clamps one end of the linkage element, the other end of the linkage element is elastically connected to the side plate, and the locking hook element is rotatably connected to the linkage element; the ejector rod is movably connected to the bottom plate, and the thumb wheel is movably connected to the bottom plate; the limiting part is movably connected to the bottom plate, and one end of the thumb wheel, which is far away from the ejector rod, penetrates through the linkage part and abuts against or is separated from the limiting part. Like this, when the technical scheme of this embodiment breaks away from the interlock piece through the cardboard, the interlock piece drives thumb wheel, locating part and lock hook piece motion in order to carry out the shutting operation to and drive interlock piece, thumb wheel, locating part and lock hook piece motion in order to carry out the unblock operation through the ejector pin, whole process convenient and fast.

Description

Automatic lock body and device with same

Technical Field

The utility model relates to a tool to lock technical field, in particular to automatic lock body and have device of automatic lock body.

Background

At present, all mechanical door locks in the market are non-automatic lock bodies, and the mechanical door locks need to be added with electric functions for realizing the automatic functions, for example, batteries are added in the mechanical door locks or weak electricity is used for realizing the automatic functions, but the mechanical door locks cannot be applied to all shells, and the unlocking or locking is carried out by using fingerprints or passwords, swiping cards and the like and pressing down a handle every time, so that the whole unlocking or locking is complicated.

Disclosure of Invention

The utility model aims at providing an automatic lock body and have device of automatic lock body has solved when unblanking or shutting mechanical lock to having the automation function, and it unblanks or the comparatively loaded down with trivial details problem of shutting process.

In order to achieve the purpose, the utility model provides an automatic lock body, which comprises a shell formed by enclosing a bottom plate, a side plate and a lining plate, and a clamping plate, a linkage part, a shifting wheel, a mandril, a limiting part, a contact part and a lock hook part which are arranged in the shell;

the contact element is arranged on the lining plate, a contact of the contact element extends into the shell, a contact end of the clamping plate is located in the area of the contact, a clamping end of the clamping plate clamps one end of the linkage element, the other end of the linkage element is elastically connected to the side plate, and the lock hook element is rotatably connected to the linkage element;

the push rod is movably connected to the bottom plate, the shifting wheel is movably connected to the bottom plate, the push rod is connected with the shifting wheel, and the push rod drives the shifting wheel to rotate;

the limiting part is movably connected to the bottom plate, and one end of the thumb wheel, which is far away from the ejector rod, penetrates through the linkage part and abuts against the limiting part, so that the limiting part is separated from the linkage part; or one end of the thumb wheel, which is far away from the ejector rod, penetrates through the linkage part and is separated from the limiting part, so that the limiting part abuts against the linkage part.

Optionally, the linkage piece comprises a linkage plate and a spring connecting the linkage plate and the side plate;

the linkage plate deviates from a first sliding groove is formed in one end of the spring, the locking hook piece is provided with an installation portion, the installation portion is rotatably connected to the linkage plate, and the installation portion is located in the first sliding groove.

Optionally, the latch hook member further comprises a latch hook portion arranged on one side away from the mounting portion, a through hole is formed in a region, located on the latch hook portion, of the lining plate, and the latch hook portion is ejected out of the shell from the through hole; alternatively, the latch hook portion is retracted from the through hole to the inside of the housing.

Optionally, a protrusion is disposed on the limiting member, a limiting hole is disposed in the linkage member corresponding to the protruding region, and the protrusion abuts against the limiting hole.

Optionally, the bottom plate is connected with a positioning column, the ejector rod is provided with a second sliding groove, the ejector rod is movably connected with the positioning column, and the positioning column is located in the second sliding groove.

Optionally, the automatic lock body further includes a hinge member, the catch plate further has a mounting end, a support column is connected to a region of the bottom plate close to the mounting end, and the mounting end is hinged to the support column through the hinge member.

Optionally, the automatic lock body further comprises an adjusting part and a pull ring, the adjusting part is arranged in the shell, the pull ring is movably connected to the lining plate, and the adjusting part is connected to the pull ring and used for adjusting the position of the pull ring on the lining plate.

Optionally, the adjusting part comprises a pressing part, a shifting piece and a connecting chain, the shifting piece is rotatably connected to the bottom plate, the pressing part is connected with the shifting piece, and the shifting piece is connected with the pull ring through the connecting chain.

Optionally, a limiting block is arranged on the shifting piece, a limiting groove is formed in a region of the pull ring corresponding to the limiting block, and the limiting block abuts against the limiting groove.

In order to achieve the above object, the present invention provides a device with an automatic lock body, which is characterized in that the device with an automatic lock body comprises a housing and the automatic lock body;

the automatic lock comprises a shell, an automatic lock body and a locking mechanism, wherein the shell is provided with a mounting groove, and the automatic lock body is mounted in the mounting groove.

In the embodiment of the utility model, the automatic lock body comprises a shell formed by enclosing a bottom plate, a side plate and a lining plate, and a clamping plate, a linkage part, a shifting wheel, a top rod, a limiting part, a contact part and a locking hook part which are arranged in the shell; the contact element is arranged on the lining plate, the contact point of the contact element extends to the inside of the shell, the contact end of the clamping plate is positioned in the area of the contact point, the clamping end of the clamping plate is clamped at one end of the linkage element, the other end of the linkage element is elastically connected to the side plate, and the lock hook element is rotatably connected to the linkage element; the push rod is movably connected to the bottom plate, the shifting wheel is movably connected to the bottom plate, the push rod is connected with the shifting wheel, and the push rod drives the shifting wheel to rotate; the limiting part is movably connected to the bottom plate, and one end of the thumb wheel, which is far away from the ejector rod, penetrates through the linkage part and abuts against the limiting part, so that the limiting part is separated from the linkage part; or one end of the thumb wheel, which is far away from the ejector rod, penetrates through the linkage part and is separated from the limiting part, so that the limiting part abuts against the linkage part. Thus, the utility model provides a when technical scheme breaks away from interlock spare through the cardboard, interlock spare drives thumb wheel, locating part and latch hook spare motion in order to carry out the shutting operation to and drive interlock spare, thumb wheel, locating part and latch hook spare motion in order to carry out the unblock operation, whole process convenient and fast through the ejector pin.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments or examples of the present invention, the drawings used in the embodiments or examples will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of an automatic lock body according to an embodiment of the present invention in an unlocked state;

fig. 2 is a schematic view of the automatic lock body according to the embodiment of the present invention in a locked state;

FIG. 3 is a schematic view of the connection between the clamping plate and the supporting column according to the embodiment of the present invention;

fig. 4 is a schematic view illustrating a connection between the linkage member and the hook member according to an embodiment of the present invention.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly 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. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1-4, an embodiment of the present invention provides an automatic lock body.

In one embodiment, as shown in fig. 1 to 2, the automatic lock body includes a housing 100 enclosed by a bottom plate 101, a side plate 102 and a lining plate 103, and a clamping plate 1, a linkage member 2, a thumb wheel 3, a top rod 4, a limiting member 5, a contact member 6 and a locking hook member 7 disposed in the housing 100.

Further, the contact element 6 is mounted on the lining plate 103, the contact point of the contact element 6 extends to the inside of the housing 100, the contact end 11 of the card board 1 is located in the area of the contact point, the clamping end 12 of the card board 1 clamps one end of the linkage member 2 (as shown in fig. 3), the other end of the linkage member 2 is elastically connected to the side plate 102, and the locking hook member 7 is rotatably connected to the linkage member 2. Ejector pin 4 swing joint is on bottom plate 101, thumb wheel 3 swing joint is on bottom plate 101, and ejector pin 4 is connected with thumb wheel 3, and ejector pin 4 drives thumb wheel 3 and rotates. The limiting piece 5 is movably connected to the bottom plate 101, and one end of the thumb wheel 3, which is away from the ejector rod 4, penetrates through the linkage piece 2 and abuts against the limiting piece 5, so that the limiting piece 5 is separated from the linkage piece 2; or, one end of the thumb wheel 3, which is away from the top rod 4, penetrates through the linkage part 2 and is separated from the limiting part 5, so that the limiting part 5 abuts against the linkage part 2.

Further, the contact element 6 is partially exposed outside the housing 100, when the exposed portion of the contact element 6 is pressed, for example, when the contact element 6 is pressed against an external buckle, the contact element 6 moves towards the housing 100, and the contact point of the contact element 6 extends out and abuts against the contact end 11 of the card board 1, at this time, the contact end 11 of the card board 1 moves away from the lining board 103 under the action of the contact element 6, and the blocking end 12 of the card board 1 moves towards the lining board 103, that is, the blocking end 12 of the card board 1 is separated from the interlocking element 2, because the interlocking element 2 is elastically connected to the side board 102, when the blocking end 12 of the card board 1 blocks the interlocking element 2, the interlocking element 2 accumulates elastic force, and when the blocking end 12 of the card board 1 is separated from the interlocking element 2, the interlocking element 2 moves towards the lining board 103 under the action of the accumulated elastic force, at this time, the locking hook element 7 rotates counterclockwise and pops out of the housing, so that the latch hook member 7 is exposed to the backing plate 103 for the latch operation. Therefore, the locking operation can be completed only by extruding the contact element 6 and the pinch plate in place without a rotary knob on a panel similar to a conventional product, and the whole process is convenient and quick.

It should be understood that the latch hook member 7 is rotated counterclockwise in the present embodiment, but in other embodiments, the latch hook member 7 may be exposed to the lining plate 103 through other rotation directions, for example, the latch hook member 7 may be disposed on the left side of the figure to rotate clockwise and unscrew the lining plate 103, and the like, and the present invention is not limited thereto.

Further, the rotation center of the latch hook member 7 is the connection point of the latch hook member 7 and the linkage member 2.

Further, because one end of the thumb wheel 3 departing from the ejector rod 4 runs through the linkage 2 and abuts against the limiting part 5, namely when the linkage 2 moves towards the lining plate 103, the thumb wheel 3 moves along with the movement of the linkage 2, after the linkage 2 moves to the final position, the thumb wheel 3 disengages from the limiting part 5, the limiting part 5 moves to the original position, and limits the linkage 2, so that the latch hook 7 cannot be directly pressed back into the housing 100, and the latch hook 7 cannot be locked under the artificial action.

Furthermore, a return spring is disposed in the limiting member 5, that is, when the thumb wheel 3 abuts against the limiting member 5, the return spring accumulates elastic force, and when the thumb wheel 3 is separated from the limiting member 5, the limiting member 5 returns to the original position through the elastic force accumulated by the return spring, so as to limit the position of the linkage member 2.

Further, the stem 4 is connected to a handle assembly (not shown). When carrying out the unblock operation promptly, pulling handle subassembly, in order to drive ejector pin 4 and thumb wheel 3 motion, at this moment, thumb wheel 3 carries out clockwise rotation with thumb wheel 3 tie point on bottom plate 101 as the center of rotation, the impeller 3 runs through the one end of interlock piece 2 and supports on locating part 5, and keep away from the movement of welt 103 direction, when locating part 5 becomes the state that breaks away from interlock piece 2 by the state that supports interlock piece 2, interlock piece 2 is pressed back original position, at this moment, latch hook piece 7 retracts back in the shell, contact 6 gets back to original position promptly, make the screens end 12 of cardboard 1 block interlock piece 2 again, in order to accomplish the unblock operation. Like this, can need not the rotatory knob on the similar conventional product panel, only need to pull handle subassembly and can accomplish the unblock operation, whole process convenient and fast.

In the embodiment of the present invention, the automatic lock body includes a housing 100 enclosed by a bottom plate 101, a side plate 102 and a lining plate 103, and a snap plate 1, a linkage member 2, a dial wheel 3, a top rod 4, a limiting member 5, a contact member 6 and a locking hook member 7 arranged in the housing 100; the contact element 6 is arranged on the lining plate 103, the contact point of the contact element 6 extends to the inside of the shell 100, the contact end 11 of the clamping plate 1 is positioned in the area of the contact point, the clamping end 12 of the clamping plate 1 clamps one end of the linkage element 2, the other end of the linkage element 2 is elastically connected to the side plate 102, and the locking hook element 7 is rotatably connected to the linkage element 2; the ejector rod 4 is movably connected to the bottom plate 101, the thumb wheel 3 is movably connected to the bottom plate 101, the ejector rod 4 is connected with the thumb wheel 3, and the ejector rod 4 drives the thumb wheel 3 to rotate; the limiting piece 5 is movably connected to the bottom plate 101, and one end of the thumb wheel 3, which is away from the ejector rod 4, penetrates through the linkage piece 2 and abuts against the limiting piece 5, so that the limiting piece 5 is separated from the linkage piece 2; or, one end of the thumb wheel 3, which is away from the top rod 4, penetrates through the linkage part 2 and is separated from the limiting part 5, so that the limiting part 5 abuts against the linkage part 2. Thus, the utility model provides a when technical scheme breaks away from interlock piece 2 through cardboard 1, interlock piece 2 drives thumb wheel 3, locating part 5 and latch hook piece 7 motion in order to carry out the shutting operation to and drive interlock piece 2, thumb wheel 3, locating part 5 and latch hook piece 7 motion in order to carry out the unblock operation, whole process convenient and fast through ejector pin 4.

Furthermore, a stop block 105 is arranged on the side plate 102, the stop block 105 is located on one side of the limiting part 5 departing from the linkage part 2, when the thumb wheel 3 abuts against the limiting part 5, the thumb wheel 3 pushes the limiting part 5 to move in the direction of departing from the linkage part 2, so that the limiting part 5 is separated from the linkage part 2, and at the moment, the stop block 105 can stop the position of the limiting part 5, so that the limiting part 5 is prevented from colliding with the side plate 102, and the limiting part 5 is prevented from being damaged.

Further, as shown in fig. 4, the linkage 2 includes a linkage plate 21 and a spring 22 connecting the linkage plate 21 and the side plate 102. The linkage plate 2 is provided with a first sliding groove 23 at one end away from the spring 22, the locking hook 7 is provided with a mounting portion 71, the mounting portion 71 is rotatably connected to the linkage plate 21, and the mounting portion 71 is located in the first sliding groove 23.

Further, one end of the spring 22 is connected to the side plate 102, and the other end of the spring 22 is connected to the linkage plate 21, that is, the linkage plate 21 can move towards or away from the lining plate 103 under the elastic force of the spring 22.

Further, a guide post (not shown) is connected to the bottom plate 101, and the guide post is disposed in the first sliding slot 23 to guide a moving direction of the linking member 2. The mounting portion 71 is sleeved in the guide post and is rotationally connected with the linkage plate 21, that is, when the linkage plate 21 moves, the mounting portion 71 rotates along with the movement of the linkage plate 21, so that the latch hook member 7 rotates along with the movement of the linkage plate 21, for example, when the linkage plate 21 moves towards the direction of the lining plate 103, the latch hook member 7 moves counterclockwise; when the linkage plate 21 moves away from the lining plate 103, the locking hook member 7 moves clockwise.

Further, when the linkage plate 21 moves towards the lining plate 103, the movement distance of the linkage plate 21 is smaller than the length of the first sliding groove 23, that is, a certain gap is formed between the final position of the linkage plate 21 and the lining plate 103, so that the linkage plate 21 does not collide with the lining plate 103 to damage the linkage plate 21. Or, the moving distance of the linking plate 21 is equal to the length of the first sliding slot 23, and at this time, a buffer layer is disposed at a contact position of the linking plate 21 and the lining plate 103, where the buffer layer may be a rubber layer, a silicone layer, and the like, without limitation.

It is understood that a buffer layer may also be disposed at the contact position of the lining board 103 and the linkage board 21, wherein the buffer layer may be a rubber layer, a silicone layer, etc., and is not limited herein.

Further, the locking hook member 7 further includes a locking hook portion 72 disposed on a side away from the mounting portion 71, a through hole (not shown) is disposed in a region of the lining plate 103 located on the locking hook portion 72, and the locking hook portion 72 is ejected out of the housing 100 from the through hole; alternatively, the latch hook portion 72 is retracted from the through hole to the inside of the housing 100.

Further, the locking hook part 72 is an L-shaped hook, and rotates counterclockwise on the locking hook 7, so that the locking hook part 72 is ejected out of the housing 100 from the through hole, so that the locking hook part 72 can hook the buckle plate to complete the locking operation; when the locking hook member 7 is rotated clockwise, the locking hook portion 72 is retracted from the through hole to the inside of the housing 100, so that the locking hook portion 72 is retracted into the housing 100 to complete the unlocking operation.

Furthermore, the limiting member 5 is provided with a protrusion 51, the linking member 2 is provided with a limiting hole 24 in a region corresponding to the protrusion 51, and the protrusion 51 abuts against the limiting hole 24. The protrusion direction of the protrusion 51 is the direction from the limiting part 5 to the linkage part 2, that is, when the thumb wheel 3 is disengaged from the limiting part 5, the limiting part 5 returns to the original position under the action of the return spring, and at this time, the protrusion 51 abuts against the limiting hole 24 to limit the linkage part 2.

Further, the shape of the protrusion 51 is matched with the shape of the limiting hole 24, and the size of the protrusion 51 is smaller than the aperture of the limiting hole 24, so that the protrusion 51 can be abutted to the limiting hole 24 for limiting, and the latch hook member 7 is prevented from being pressed back into the housing 100 manually.

Further, as shown in fig. 1 or fig. 2, the bottom plate 101 is connected with a positioning column 104, the top rod 4 is provided with a second sliding groove 41, the top rod 4 is movably connected with the positioning column 104, and the positioning column 104 is located in the second sliding groove 41, so that the top rod 4 can be positioned by the positioning column 104 under the action of the handle assembly, the top rod 4 is prevented from moving beyond a predetermined position, and the thumb wheel 3 or the limiting member 5 is prevented from colliding with the side plate 102 and being damaged.

Further, the handle assembly is connected to one side of the push rod 4, which is far away from the thumb wheel 3, namely, the handle assembly can push the push rod 4 to move so as to move the thumb wheel 3. Wherein, the thumb wheel 3 is fixed and connected with the ejector rod 4 through a fixed pin. Because the thumb wheel 3 is movably connected to the bottom plate 101, namely when the ejector rod 4 moves towards the thumb wheel 3, the ejector rod 4 pushes the thumb wheel 3 to rotate clockwise; when the push rod 4 moves away from the thumb wheel 3, the push rod 4 pulls the thumb wheel 3 to rotate anticlockwise.

Further, referring to fig. 3 again, the automatic lock body further includes a hinge 8, the locking plate 1 further has a mounting end 13, a supporting column 25 is connected to a region of the bottom plate 101 near the mounting end 13, and the mounting end 13 is hinged to the supporting column 25 through the hinge 8. The supporting column 25 is a supporting center for the movement of the card board 1, and according to the lever principle, when the contact member 6 presses down the contact end 11 of the card board 1, the card board 1 takes the mounting end 13 and the supporting column 25 as the supporting center, that is, the contact end 11 moves away from the lining plate 103, and the clamping end 12 moves towards the lining plate 103.

Further, the hinge member 8 may be made of steel material and have certain hardness and elasticity, and the hinge member 8 is partially wound around the supporting pillar 25 and the mounting end 13, extends from the mounting end 13 to the inside of the card board 1, and abuts against the card board 1, so that the card board 1 can rotate around the supporting pillar 25 and the mounting end 13 under the action of the contact member 6. Of course, in other embodiments, the contact end 11 and the capture end 12 can move in opposite directions by other means, and are not limited herein.

Further, referring to fig. 1 and 2, the automatic lock further includes an adjusting member 9 and a pull ring 10, the adjusting member 9 is disposed in the housing 100, the pull ring 10 is movably connected to the lining plate 103, and the adjusting member 9 is connected to the pull ring 10 for adjusting the position of the pull ring 10 on the lining plate 103, so that when the whole automatic lock is hidden in the wall gap, the position of the pull ring 10 can be adjusted to the outside of the lining plate 103 through the adjusting member 9, i.e., the whole automatic lock can be pulled out from the wall gap by pulling the pull ring 10, and after the whole automatic lock is pulled out, the pull ring 10 can be pressed back into the housing 100 for hiding, or, when the locking operation is performed, the pull ring 10 can be pressed back into the housing 100 by pressing with the pull plate.

Further, the adjusting member 9 includes a pressing portion 91, a pulling portion 92 and a connecting chain 93, the pulling portion 92 is rotatably connected to the bottom plate 101, the pressing portion 91 is connected to the pulling portion 92, and the pulling portion 92 is connected to the pull ring 10 through the connecting chain 93.

Further, the pressing portion 91 is a pressing switch attached to the lining plate 103, and the pressing portion 91 and the paddle piece 92 are connected by a connecting rod 94. When pressing the pressing portion 91, the pressing portion 91 transmits the pressure to the connecting rod 94, and the connecting rod 94 drives the pull tab 92 to rotate, so that the pull tab 92 is separated from the pull ring 10, and at this time, the pull ring 10 moves toward the liner plate 103. Because still be equipped with the connecting link 93 between plectrum 92 and the pull ring 10, in the motion process of pull ring 10 promptly, the length of the connecting link 93 that is located plectrum 92 one end reduces, and the length of the connecting link 93 that is located pull ring 10 one end increases, and when the cyclic annular structure that sets up on pull ring 10 exposes out in welt 103 completely, pull ring 10 moves to final position, and the connecting link 93 lock is dead, at this moment, can be through pulling pull ring 10 in order to pull out automatic lock body structure.

Furthermore, a limiting block 95 is arranged on the pick 92, a limiting groove 96 is arranged in a region of the pull ring 10 corresponding to the limiting block 95, and the limiting block 95 abuts against the limiting groove 96. For the aesthetic property of the automatic lock body, the pull ring 10 is generally hidden in the housing 100, that is, in order to prevent the snap ring 10 from popping out during the non-use process, the pull tab 92 is provided with a limit block 95 protruding toward the pull ring 10, and when the pull ring 10 is in the housing 100, the limit block 95 abuts against the limit groove 96 to limit the pull ring 10. At this time, the position of the tab 10 can be adjusted to the outside of the case 100 by the pressing part 91.

Further, the shape of the limiting block 95 is matched with the shape of the limiting groove 96, and the size of the limiting block 95 is smaller than the aperture of the limiting groove 96, so that the limiting block 95 can be abutted to the limiting groove 96 for limiting, and the pull ring 10 is prevented from popping out of the shell 100 due to vibration in the using process.

Based on the above embodiment, the embodiment of the present invention further provides a device with an automatic lock body, which includes a housing (not shown) and the automatic lock body as the above embodiment. Wherein, the shell is provided with an installation groove (not shown), and the automatic lock body is arranged in the installation groove. Wherein the device with an automatic lock body includes, but is not limited to, a door, a window or the like.

Further, as shown in fig. 1 to 4, the automatic lock body includes a housing 100 enclosed by a bottom plate 101, a side plate 102 and a lining plate 103, and a snap plate 1, a linkage member 2, a thumb wheel 3, a top rod 4, a limiting member 5, a contact member 6 and a locking hook member 7 arranged in the housing 100. The contact element 6 is arranged on the lining plate 103, the contact point of the contact element 6 extends to the inside of the shell 100, the contact end 11 of the clamping plate 1 is located in the area of the contact point, the clamping end 12 of the clamping plate 1 clamps one end of the linkage element 2, the other end of the linkage element 2 is elastically connected to the side plate 102, and the locking hook element 7 is rotatably connected to the linkage element 2. Ejector pin 4 swing joint is on bottom plate 101, thumb wheel 3 swing joint is on bottom plate 101, and ejector pin 4 is connected with thumb wheel 3, and ejector pin 4 drives thumb wheel 3 and rotates. The limiting piece 5 is movably connected to the bottom plate 101, and one end of the thumb wheel 3, which is away from the ejector rod 4, penetrates through the linkage piece 2 and abuts against the limiting piece 5, so that the limiting piece 5 is separated from the linkage piece 2; or, one end of the thumb wheel 3, which is away from the top rod 4, penetrates through the linkage part 2 and is separated from the limiting part 5, so that the limiting part 5 abuts against the linkage part 2.

Since the device with an automatic lock body in this embodiment includes the automatic lock body in the above embodiment, that is, the device with an automatic lock body in this embodiment includes all technical features and achieved technical effects of the automatic lock body in the above embodiment, specific reference is made to the description of the above embodiment, and details are not described herein.

The above is only the optional embodiment of the present invention, and not therefore the limit to the patent scope of the present invention, all the concepts of the present invention utilize the equivalent transformation made by the contents of the specification and the drawings, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An automatic lock body is characterized by comprising a shell, a clamping plate, a linkage piece, a shifting wheel, an ejector rod, a limiting piece, a contact piece and a lock hook piece, wherein the shell is formed by enclosing a bottom plate, a side plate and a lining plate;

2. The automatic lock of claim 1, wherein the linkage comprises a linkage plate and a spring connecting the linkage plate and the side plate;

3. The automatic lock body of claim 2, wherein the shackle member further comprises a shackle portion disposed on a side away from the mounting portion, a through hole is disposed in a region of the backing plate located at the shackle portion, and the shackle portion is ejected out of the housing from the through hole; alternatively, the latch hook portion is retracted from the through hole to the inside of the housing.

4. The automatic lock of claim 1, wherein the position-limiting member has a protrusion thereon, the linking member has a position-limiting hole corresponding to the protrusion, and the protrusion abuts against the position-limiting hole.

5. The automatic lock of claim 1, wherein said bottom plate is connected to a positioning post, said top bar is provided with a second sliding slot, said top bar is movably connected to said positioning post, and said positioning post is located in said second sliding slot.

6. The automatic lock of claim 1, further comprising a hinge, wherein the catch plate further comprises a mounting end, wherein a support post is attached to the base plate in a region proximate the mounting end, and wherein the mounting end is hingedly attached to the support post via the hinge.

7. The automatic lock of claim 1, further comprising an adjustment member and a pull ring, wherein the adjustment member is disposed within the housing, the pull ring is movably connected to the liner plate, and the adjustment member is connected to the pull ring for adjusting a position of the pull ring on the liner plate.

8. The automatic lock of claim 7, wherein said adjusting member comprises a pressing portion, a pulling member and a connecting chain, said pulling member is rotatably connected to said bottom plate, said pressing portion is connected to said pulling member, and said pulling member is connected to said pull ring through said connecting chain.

9. The automatic lock body of claim 8, wherein a limiting block is arranged on the pick, a limiting groove is arranged in a region of the pull ring corresponding to the limiting block, and the limiting block abuts against the limiting groove.

10. A device with an automatic lock body, characterized in that the device with an automatic lock body comprises a shell and an automatic lock body according to any one of claims 1 to 9;