CN220275269U - Lock catch structure and furniture - Google Patents

Lock catch structure and furniture Download PDF

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Publication number
CN220275269U
CN220275269U CN202322140333.1U CN202322140333U CN220275269U CN 220275269 U CN220275269 U CN 220275269U CN 202322140333 U CN202322140333 U CN 202322140333U CN 220275269 U CN220275269 U CN 220275269U
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China
Prior art keywords
locking
main body
movable plate
movable
sliding
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CN202322140333.1U
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Chinese (zh)
Inventor
刘培
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Guangzhou Junkai Decoration Material Co ltd
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Guangzhou Junkai Decoration Material Co ltd
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Priority to CN202322140333.1U priority Critical patent/CN220275269U/en
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Abstract

The application discloses a lock catch structure and furniture, wherein the lock catch structure comprises a main body, a movable plate and an upper locking piece; the main body is provided with at least one movable channel with an opening at one end, the inner peripheral wall part of the movable channel penetrates through to form a yielding opening, and the main body is provided with an elastic clamping arm which is positioned outside the movable channel and opposite to the yielding opening; the movable plate is arranged in the movable channel and can move along the extending direction of the movable channel, a plurality of upper locking positions are arranged on the surface of the movable plate facing the abdication opening, and the upper locking positions are distributed along the extending direction of the movable channel; the locking piece is arranged on the main body and can move relative to the main body so as to drive the elastic clamping arm to move, and the locking piece is provided with a first position for enabling the elastic clamping arm to be matched with the corresponding upper locking position on the movable plate and a second position for enabling the elastic clamping arm to be separated from the corresponding upper locking position on the movable plate. So set up, make things convenient for the installation and the dismantlement of the main part of hasp structure and fly leaf, also make things convenient for the relative position of adjustment main part and fly leaf simultaneously.

Description

Lock catch structure and furniture
Technical Field
The application relates to the technical field of furniture, in particular to a locking structure and furniture.
Background
Existing furniture such as sofas, mattresses, seats, and the like typically include a support body and a cover overlying the support body, with the cover in the existing furniture typically being removably mounted to the support body by a through-hole zipper, snap fastener, or buckle.
However, once the existing slide fastener, snap fastener and buckle are fixed, the positions of the slide fastener, snap fastener and buckle cannot be adjusted, so that the tightness of the cover on the supporting body cannot be adjusted, which needs to be solved.
Disclosure of Invention
The main objective of the present application is to provide a locking structure, which aims to realize that the relative positions of a main body and a movable plate in the locking structure are adjustable.
In order to achieve the above object, the present application provides a latch structure, which includes a main body, a movable plate, and a locking member; wherein,
the main body is provided with at least one movable channel with an open end, the inner peripheral wall part of the movable channel penetrates through to form a yielding opening, and the main body is provided with an elastic clamping arm which is positioned outside the movable channel and opposite to the yielding opening;
the movable plate is arranged in the movable channel and can move along the extending direction of the movable channel, a plurality of upper locking positions are arranged on the surface of the movable plate, facing the abdication opening, of the movable plate, and the upper locking positions are distributed along the extending direction of the movable channel;
the locking piece is arranged on the main body and can move relative to the main body so as to drive the elastic clamping arm to move, and the locking piece is provided with a first position for enabling the elastic clamping arm to be matched with a corresponding upper locking position on the movable plate and a second position for enabling the elastic clamping arm to be separated from the corresponding upper locking position on the movable plate.
In some embodiments of the present utility model, a surface of the movable plate facing the abdication opening is provided with a plurality of positioning convex parts, the positioning convex parts are arranged along an axial direction of the movable channel, and the positioning convex parts form a plurality of upper locking positions;
the elastic clamping arms are arranged along the extending direction of the movable channel, positioning concave parts are arranged on the surfaces, facing the movable channel, of the elastic clamping arms, and the positioning concave parts are used for being matched with one positioning convex part of the positioning convex parts.
In some embodiments of the present utility model, the movable channel extends along a first direction, the main body is provided with a mounting opening penetrating along a second direction, the mounting opening and the movable channel are arranged at intervals in a third direction, the first direction forms an included angle with the third direction, and the second direction is perpendicular to the first direction and the second direction;
the elastic clamping arm is arranged in the mounting opening and extends along the first direction, the elastic clamping arm is provided with a connecting end and an upper locking end which are oppositely arranged in the first direction, the connecting end is connected with the main body, and the upper locking end is arranged at intervals with the main body;
the locking piece is used for driving the locking end to move, when the locking piece is located at a first position, the locking end is matched with a corresponding locking position on the movable plate so as to lock the movable plate, and when the locking position piece is located at a second position, the locking end is separated from the movable plate so as to unlock the movable plate.
In some embodiments of the utility model, the main body is provided with a sliding rail located at a side of the mounting opening away from the movable channel, the sliding rail extending in the first direction;
the locking piece comprises a sliding part and a locking part connected with the sliding part, the sliding part is in sliding connection with the sliding track, and the locking part is used for driving the locking end so as to enable the locking end to be matched with or separated from a corresponding locking position.
In some embodiments of the present utility model, the main body portion is penetrated along the second direction to form a sliding channel, the sliding channel forms the sliding track, the sliding channel includes a first sliding section and a second sliding section which are sequentially communicated in the second direction, and the width of the first sliding section is smaller than that of the second sliding section;
the sliding part comprises two sliding feet, wherein the two sliding feet comprise elastic sliding sections connected with the locking part and limiting sections protruding laterally out of the elastic sliding sections, the elastic sliding sections of the two sliding feet are arranged in the first sliding sections, and the limiting sections of the two sliding feet are arranged in the second sliding sections.
In some embodiments of the utility model, the width of the first sliding section is tapered in the first direction.
In some embodiments of the present utility model, a surface of the main body in the second direction is concavely provided with a relief recess, the relief recess is located at one side of the mounting opening away from the movable channel, and the relief recess is disposed in communication with the mounting opening;
the sliding rail is arranged in the avoiding concave part, one side of the elastic clamping arm adjacent to the avoiding concave part is concavely provided with an accommodating concave part, and the accommodating concave part and the upper locking end are arranged at intervals in the first direction;
the locking part comprises a connecting block connected with the sliding part and a pushing block protruding laterally out of the connecting block, when the locking part is located at a first position, the pushing block drives the locking end to be matched with the corresponding locking position, and when the locking part is located at a second position, the pushing block is located in the containing concave part and enables the locking end to be separated from the corresponding locking position.
In some embodiments of the present utility model, the locking member is disposed on a side of the mounting opening away from the movable channel, the locking member includes a propping section and a toggling section that are sequentially connected, a length of the propping section is smaller than a length of the toggling section, a connection portion between the propping section and the toggling section is rotationally connected with the main body, rotation axes of the propping section and the toggling section are disposed in an extending manner along the second direction, and an end of the propping section away from the toggling section is used for driving the locking end.
In some embodiments of the present utility model, a recess is formed on a surface of the main body in the second direction, the recess is located on a side, away from the movable channel, of the mounting opening, the recess is communicated with the mounting opening, the toggle section is at least partially located in the recess, the recess is provided with a first limiting wall and a second limiting wall which are arranged at intervals along a movement path of the toggle section, and the first limiting wall and the second limiting wall are both used for limiting the toggle section.
In some embodiments of the present utility model, a positioning hole is concavely formed in a surface of the toggle section facing the main body in the second direction, the main body is provided with an elastic arm extending along a third direction, the elastic arm is located on one side of the mounting opening away from the movable channel, a positioning bead is disposed on a surface of the elastic arm facing the toggle section, and the positioning bead is matched with the positioning hole.
In some embodiments of the present utility model, a guide member is disposed in the movable channel, and the movable plate is provided with a guide groove that cooperates with the guide member, and the guide groove is disposed through one end of the movable plate in the plugging direction.
In some embodiments of the present utility model, the guide member includes a guide gear rotatably installed in the movable channel, a rotation axis of the guide gear is perpendicular to a movement direction of the movable plate, and a groove wall of the guide groove extending along the insertion direction of the movable plate is provided with a guide rack, and the guide rack is engaged with the guide gear.
In some embodiments of the present utility model, a connection hole or a hook is provided at an end of the movable plate located outside the movable channel.
In some embodiments of the present utility model, two abdication openings are formed through the inner peripheral wall of the movable channel, the two abdication openings are located at two opposite sides of the movable channel, the main body is provided with two elastic clamping arms located outside the movable channel, and the two elastic clamping arms are arranged in one-to-one correspondence with the two abdication openings;
the movable plate is provided with a plurality of upper locking positions towards the corresponding position of the yielding opening, the upper locking positions are distributed along the extending direction of the movable channel, two upper locking parts are movably mounted on the main body, and the two upper locking parts respectively drive the corresponding elastic clamping arms to move.
The utility model further provides furniture, which comprises an outer cover, a supporting body and a locking structure, wherein the main body in the locking structure is fixedly arranged on the supporting body, and a movable plate in the locking structure is connected with the edge of the outer cover.
In some embodiments of the present utility model, the support body has a support surface and a connection surface disposed adjacent to or opposite to the support surface, and the main body of the latch structure is fixed to the connection surface;
the outer cover comprises a bearing area positioned in the middle and a connecting area positioned at the edge, wherein the bearing area is used for covering the supporting surface, and the edge position of the connecting area is fixed on the connecting surface;
the furniture further comprises a supporting bar, the supporting bar is detachably arranged at the edge position of the connecting area, and the movable plate in the locking structure is detachably connected with the supporting bar.
The movable plate is movably inserted and matched with the movable channel, a plurality of upper locking positions are arranged on the surface of the movable plate facing the yielding opening, and the upper locking positions are distributed along the axial direction of the movable channel; the elastic clamping arm and the locking piece are arranged on the main body, the elastic clamping arm is at least partially positioned in the abdicating opening, the locking piece moves relative to the main body and has a first position and a second position, the locking piece is used for driving the elastic clamping arm to move, when the locking piece is positioned at the first position, the elastic clamping arm is matched with the upper locking position opposite to the abdicating opening in a plurality of upper locking positions, so that the movable plate is locked, and when the locking piece is positioned at the second position, the elastic clamping arm is separated from the corresponding upper locking position, so that the movable plate is unlocked. So set up, on the one hand the convenience is fixed with the fly leaf and is dismantled, on the other hand can also adjust the relative position between fly leaf and the main part according to the demand.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an embodiment of a latch structure according to the present utility model;
FIG. 2 is a schematic view of the latch structure of FIG. 1 from another perspective;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic view of the movable plate in FIG. 1;
FIG. 5 is a schematic view of the main body and the elastic clamping arm of FIG. 1 after assembly;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;
FIG. 7 is a cross-sectional view of the locking element of FIG. 1;
FIG. 8 is a schematic view of the locking element of FIG. 1 from a perspective;
FIG. 9 is a schematic view of another embodiment of a latch structure according to the present utility model;
FIG. 10 is a schematic view of the locking element of FIG. 9 from a perspective;
FIG. 11 is an enlarged schematic view of portion C of FIG. 9;
FIG. 12 is a schematic view of an embodiment of the furniture of the present utility model;
FIG. 13 is a schematic view of the support body and the main body of the latch structure of FIG. 12 after assembly;
FIG. 14 is an assembled schematic view of the housing, support bar, and latch structure of FIG. 12.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
The present utility model provides a locking structure 100, wherein the locking structure 100 has the advantage of convenient and quick assembly and disassembly, and meanwhile, the locking structure 100 also has the function of adjustable tightness, and in particular, referring to fig. 1 or 9, the locking structure 100 in the present utility model comprises a main body 10, a movable plate 20 and an upper locking member 30, wherein the movable plate 20 is detachably and movably connected with the main body 10, the upper locking member 30 is movably mounted on the main body 10, and the upper locking member 30 is used for driving an elastic member on the main body 10 to lock or unlock the movable plate 20, so that the movable member can be fixed on the main body 10 or detached from the main body 10.
Referring to fig. 1 to 3, the main body 10 is provided with at least one movable channel 10a with an open end, the movable channel 10a has various shapes, the inner peripheral wall profile of the movable channel 10a may be cylindrical, square or other shapes, preferably, the inner peripheral wall profile of the movable channel 10a is non-circular, for example, the inner peripheral wall profile of the movable channel 10a is flat, oval, etc., so as to prevent the movable plate 20 movably matched with the movable channel 10a from rotating in the movable channel 10 a.
The inner peripheral wall portion of the movable channel 10a is penetrated to form a yielding opening 10b, the shape of the yielding opening 10b may be long and long, the yielding opening 10b may also be circular, and the yielding opening 10b may also be other shapes, which are not described herein. Preferably, the relief opening 10b is disposed in a strip shape, the relief opening 10b can be disposed along the extending direction of the movable channel 10a, and the extending direction of the relief opening 10b can also be disposed at an angle with the axial direction of the movable channel 10a, which is not limited herein.
The main body 10 is provided with an elastic clamping arm 40, the elastic clamping arm 40 is located outside the movable channel 10a, the elastic clamping arm 40 is also arranged opposite to the abdication opening 10b, it is worth noting that the elastic clamping arm 40 can be integrally arranged opposite to the abdication opening 10b, the elastic clamping arm 40 can also be partially arranged opposite to the abdication opening 10b, and the elastic clamping arm 40 can generate elastic deformation when being subjected to external force, so that the position of the elastic clamping arm 40 opposite to the abdication opening 10b can extend into the movable channel 10a through the abdication opening 10b when being subjected to external force, and the elastic clamping arm 40 forms a movable locking plate structure.
Referring to fig. 4, the movable plate 20 is inserted into the movable channel 10a, i.e. the movable plate 20 is in clearance fit with the movable channel 10a, so that the shape of the movable plate 20 can be the same as or similar to that of the movable channel 10a, and preferably, the shape of the movable plate 20 is the same as that of the movable channel 10a, so as to facilitate the quick insertion of the movable plate 20 into the movable channel 10 a. The surface of the movable plate 20 facing the abdication opening 10b is provided with a plurality of locking positions, the plurality of locking positions are arranged along the axial direction of the movable channel 10a, the plurality of locking positions can be adjacent in sequence, the plurality of locking positions can also be arranged at intervals in sequence, and how the plurality of locking positions are arranged is not limited.
The locking element 30 is movably mounted on the main body 10, and the movement type of the locking element 30 relative to the main body 10 is various, for example, the locking element 30 may translate relative to the main body 10, for example, the locking element 30 may rotate relative to the main body 10, for example, the locking element 30 may perform a compound movement of translating and rotating relative to the main body 10, which is not limited herein. It should be noted that the movement of the locking member 30 relative to the main body 10 has a first position and a second position, and the locking member 30 can drive the elastic retaining arm 40 to lock or unlock the movable plate 20 when switching between the first position and the second position.
That is, when the locking member 30 is located at the first position, the locking member 30 abuts against the elastic retaining arm 40, so that the elastic retaining arm 40 is matched with the corresponding upper locking position, and when the locking member 30 is located at the second position, the locking member 30 withdraws from abutting against the elastic retaining arm 40, so that the elastic retaining arm 40 is separated from the corresponding upper locking position. Alternatively, the locking member 30 abuts against the elastic retaining arm 40 in both the first position and the second position, and the amount of deformation of the elastic retaining arm 40 when the locking member 30 is in the first position is greater than the amount of deformation of the elastic retaining arm 40 when the locking member 30 is in the second position.
When the locking structure 100 in the present utility model is locked, firstly, the movable plate 20 is inserted into the movable channel 10a of the main body 10 and slides relative to the movable channel 10a to adjust the movable plate 20 to the target position, then the locking member 30 is switched to the first position, the locking member 30 drives the elastic clamping arm 40 at this time, so that the elastic clamping arm 40 cooperates with the upper locking position opposite to the abdicating opening 10b in the plurality of upper locking positions, thereby locking the movable plate 20, and fixing the movable plate 20 on the main body 10; when the locking structure 100 in the present utility model is unlocked, the locking member 30 is first switched to the second position, and the locking member 30 withdraws or reduces the acting force on the elastic clamping arm 40 at this time, so that the elastic clamping arm 40 is separated from the corresponding upper locking position, thereby unlocking the movable plate 20, and at this time, the movable plate 20 can be removed from the main body 10 by pulling the movable plate 20 through an external force.
The main body 10 through which the utility model passes is provided with a movable channel 10a with one open end, the inner peripheral wall part of the movable channel 10a penetrates through to form a yielding opening 10b, a movable plate 20 is in movable plug fit with the movable channel 10a, the surface of the movable plate 20 facing the yielding opening 10b is provided with a plurality of upper locking positions, and the upper locking positions are distributed along the axial direction of the movable channel 10 a; the main body 10 is provided with an elastic clamping arm 40 and an upper locking piece 30, the elastic clamping arm 40 is at least partially positioned in the yielding opening 10b, the upper locking piece 30 moves relative to the main body 10 and has a first position and a second position, the upper locking piece 30 is used for driving the elastic clamping arm 40 to move, when the upper locking piece 30 is positioned at the first position, the elastic clamping arm 40 is matched with an upper locking position opposite to the yielding opening 10b in a plurality of upper locking positions, so that the movable plate 20 is locked, and when the upper locking piece 30 is positioned at the second position, the elastic clamping arm 40 is separated from the corresponding upper locking position, so that the movable plate 20 is unlocked. So set up, on the one hand the fixed with the fly leaf 20 with dismantle, on the other hand can also adjust the relative position between fly leaf 20 and the main part 10 according to the demand.
It should be noted that the number of the elastic retaining arms 40 may be one, two, three or more, referring to fig. 1 or 9, in some embodiments of the present utility model, the main body 10 is provided with two yielding openings 10b, the two yielding openings 10b are respectively disposed at two sides of the movable channel 10a, and the two yielding openings 10b are respectively disposed in communication with the movable channel 10 a; two elastic clamping arms 40 are arranged on the main body 10, and the two elastic clamping arms 40 are respectively arranged outside the movable channel 10a and are opposite to the corresponding abdication openings 10 b; the movable plate 20 is provided with a plurality of locking positions towards the surface of the corresponding abdication opening 10b, the plurality of locking positions are distributed along the extending direction of the movable channel 10a, the number of the locking pieces 30 is two, the two locking pieces 30 are movably arranged on the main body 10, the two locking pieces 30 respectively act on the corresponding elastic clamping arms 40, the two elastic clamping arms 40 can synchronously lock or unlock the movable plate 20 under the action of the corresponding locking pieces 30, and the arrangement is that the movable plate 20 is fixed more firmly, and the stress balance of two opposite sides of the movable plate 20 is ensured on the other hand, so that the problem that the movable plate 20 cannot be locked by the elastic clamping arms 40 due to unbalanced stress is avoided.
Referring to fig. 1, in some embodiments of the present utility model, a plurality of positioning protrusions 21 are disposed on a surface of the movable plate 20 facing the yielding opening 10b, the plurality of positioning protrusions 21 are arranged along the extending direction of the movable channel 10a, and each positioning protrusion 21 forms an upper locking position; the elastic retaining arm 40 is extended along the extending direction of the movable channel 10a, the surface of the elastic retaining arm 40 facing the movable channel 10a is provided with a positioning concave part 41, and the positioning concave part 41 is used for being matched with one positioning convex part 21 of a plurality of positioning convex parts 21, so that the movable plate 20 and the main body 10 can be locked by being matched with the positioning concave part 41 on the elastic retaining arm 40 and the positioning convex part 21 on the movable plate 20.
The shape of the positioning convex portion 21 is various, and the shape of the positioning concave portion 41 is adapted to the shape of the positioning convex portion 21; for example, when the positioning convex portion 21 is provided in a cylindrical shape, the positioning concave portion 41 is a cylindrical hole adapted to the positioning convex portion 21; for another example, when the positioning convex portion 21 is provided in a square column shape, the positioning concave portion 41 is a square hole adapted to the positioning convex portion 21; for another example, the positioning convex portion 21 is a tooth, and the positioning concave portion 41 is formed by a tooth groove between two adjacent teeth; the shape of the positioning convex portion 21 and the shape of the positioning concave portion 41 are numerous, and are not listed here.
Referring to fig. 1, in some embodiments of the present utility model, a movable channel 10a on a main body 10 extends along a first direction, a mounting opening 10c is disposed through the main body 10 along a second direction, the mounting opening 10c and the movable channel 10a are spaced apart from each other in a third direction, the first direction and the third direction form an included angle, and the second direction is perpendicular to the first direction and the second direction. The elastic clamping arm 40 is arranged in the mounting opening 10c, the elastic clamping arm 40 extends in the first direction, the elastic clamping arm 40 is provided with a connecting end 42 and an upper locking end 43 which are oppositely arranged in the first direction, the connecting end 42 of the elastic clamping arm 40 is connected with the main body 10, and the upper locking end 43 of the elastic clamping arm 40 is arranged at a distance from the main body 10. The locking member 30 is configured to drive the locking end 43 to move, when the locking member 30 is in the first position, the locking end 43 cooperates with a corresponding locking position on the movable plate 20 to lock the movable plate 20, and when the locking member 30 is in the second position, the locking end 43 is separated from the movable plate 20 to unlock the movable plate 20.
Based on the above technical scheme, since the elastic clamping arm 40 is disposed in the mounting opening 10c, the structure of the main body 10 is more compact, and the problem that the elastic clamping arm 40 protrudes out of the main body 10 and is broken due to the elastic clamping arm 40 being easily propped by foreign objects is avoided. In addition, the elastic clamping arm 40 can be integrally formed with the main body 10, so that the number of parts in the locking structure 100 is reduced, and the locking structure 100 is convenient to assemble.
Referring to fig. 1 to 3, in some embodiments of the present utility model, a main body 10 is provided with a sliding rail, the sliding rail is located at a side of a mounting opening 10c away from a movable channel 10a, and the sliding rail extends along a first direction. The locking member 30 includes a sliding portion 32 and a locking portion 31 connected to the sliding portion 32, where the sliding portion 32 is slidably connected to the sliding rail, and the locking portion 31 is used for driving the locking end 43 to match or separate the locking end 43 from the corresponding locking position. So set up, only need through sliding locking piece 30, can act on the upper lock end 43 through locking portion 31 to make the upper lock end 43 with a plurality of upper lock position in relative with the opening of stepping down 10b cooperate or separate, just so the locking of locking piece 30 to elasticity card holding arm 40 of convenient control is locked and is unlocked.
Referring to fig. 5 to 7 together, the main body 10 partially penetrates along the second direction to form a sliding channel 10d, the sliding channel 10d forms a sliding track, the sliding channel 10d includes a first sliding section 11d and a second sliding section 12d which are sequentially communicated along the second direction, and the width of the first sliding section 11d is smaller than that of the second sliding section 12 d; the sliding portion 32 includes two sliding legs 321, the two sliding legs 321 each include an elastic sliding section 3211 connected to the locking portion 31 and a limiting section 3212 protruding laterally beyond the elastic sliding section 3211, the elastic sliding sections of the two sliding legs 321 are mounted in the first sliding section 11d, and the limiting sections 3212 of the two sliding legs 321 are mounted in the second sliding section 12 d.
Based on the above technical solution, since the elastic sliding sections 3211 of the two sliding feet 321 can generate elastic deformation, the distance between the elastic sliding sections 3211 of the two sliding feet 321 can be larger than the width of the first sliding section 11d, when the elastic sliding sections 3211 of the two sliding feet 321 are assembled into the first sliding section 11d, the elastic sliding sections 3211 of the two sliding feet 321 are respectively abutted against the side walls of the corresponding sides of the first sliding section 11d, so that the two sliding feet 321 can rotate relative to the sliding channel 10d, and meanwhile, after the sliding feet 321 slide to the target position, the elastic sliding sections 3211 of the two sliding feet 321 are tightly matched with the first sliding section 11d, and the effect of positioning the locking piece 30 can be achieved.
Further, the width of the first sliding section 11d is gradually decreased in the first direction, that is, the two side walls of the first sliding section 11d in the width direction are gradually close to each other in the extending direction of the movable channel 10a, so that when the two sliding legs 321 slide from the end with the wider width of the first sliding section 11d to the end with the narrower width of the first sliding section 11d, the elastic sliding sections 3211 of the two sliding legs 321 are clamped by the two side walls of the first sliding section 11d in the width more tightly, so that the locking member 30 is positioned more stably, and therefore, the first position of the locking member 30 can be set at the end with the narrower width of the first sliding section 11d, and the second position of the locking member 30 is set at the end with the wider width of the first sliding section 11 d.
Referring to fig. 1 and 8, the surface of the main body 10 in the second direction is concavely provided with a relief recess 10e, the relief recess 10e is located at one side of the mounting opening 10c away from the movable channel 10a, and the relief recess 10e is disposed in communication with the mounting opening 10 c; the elastic retaining arm 40 is concavely provided with a receiving recess 40a on one side adjacent to the avoiding recess 10e, the receiving recess 40a and the locking end 43 are arranged at intervals in the first direction, the sliding rail is arranged in the avoiding recess 10e, and the locking portion 31 includes a connection block 311 connected with the sliding portion 32 and a pushing block 312 protruding laterally from the connection block 311.
Based on the above technical solution, when the locking member 30 is located at the first position, the pushing block 312 is located outside the accommodating recess 40a and pushes against the locking end 43 of the elastic retaining arm 40, so that the locking end 43 cooperates with the corresponding locking position on the movable plate 20; when the locking member 30 is at the second position, the abutment block 312 is located in the accommodating recess 40a, and the elastic retaining arm 40 is separated from the corresponding locking position, so that the locking member 30 can be ensured to extend along the direction of the movable channel 10a, and the space between the locking member 30 and the elastic retaining arm 40 can be reduced, thereby being beneficial to reducing the size of the whole locking structure 100.
Referring to fig. 9, in other embodiments of the present utility model, the locking member 30' is rotatably connected to the main body 10, specifically, the locking member 30' is disposed on a side of the mounting opening 10c away from the movable channel 10a, the locking member 30' includes a propping section 31' and a toggling section 32' that are sequentially connected, the length of the propping section 31' is smaller than that of the toggling section 32', the connection between the propping section 31' and the toggling section 32' is rotatably connected to the main body 10, the rotation axes of the propping section 31' and the toggling section 32' extend along the second direction, and the end of the propping section 31' away from the toggling section 32' is used for driving the locking end 43.
Based on the above technical solution, when the locking member 30' is located at the first position, the end of the propping section 31' away from the toggle section 32' is propped against the locking end 43, so that the locking end 43 is matched with the corresponding locking position and locks the movable plate 20; when the locking member 30' is located at the second position, the end of the propping section 31' away from the toggle section 32' is separated from the locking end 43, and the locking end 43 recovers the elastic deformation and is separated from the corresponding locking position, so as to unlock the movable plate 20.
Referring to fig. 9, an avoidance recess 10e is disposed on a surface of the main body 10 in the second direction, the avoidance recess 10e is located on a side of the installation opening 10c away from the movable channel 10a, the avoidance recess 10e is disposed in communication with the installation opening 10c, the toggle section 32' is at least partially located in the avoidance recess 10e, the avoidance recess 10e has a first limiting wall 11 and a second limiting wall 12 disposed at intervals along a movement path of the toggle section 32', and the first limiting wall 11 and the second limiting wall 12 are both used for limiting the toggle section 32'.
When the locking piece 30' is located at the first position, the toggle section 32' abuts against the first limiting wall 11, and the abutting section 31' abuts against the locking end 43; when the locking piece 30' is located at the second position, the poking section 32' is abutted against the second limiting wall 12, and the abutting section 31' is separated from the locking end 43, so that the positioning of the poking section 32' is facilitated, the movement range of the poking section 32' is limited conveniently, and the problem that the abutting section 31' abuts against other positions of the main body 10 to be damaged due to overlarge rotation angle of the poking section 32' is avoided.
Referring to fig. 9 to 11, the surface of the toggle section 32 'facing the main body 10 in the second direction is concavely provided with a positioning hole 321', the main body 10 is provided with an elastic arm 13 extending along the third direction, the elastic arm 13 is located at one side of the mounting opening 10c away from the movable channel 10a, the surface of the elastic arm 13 facing the toggle section 32 'is provided with a positioning bead 14, the positioning bead 14 is matched with the positioning hole 321', and the surface of the positioning bead 14 is curved, so that the toggle section 32 'is convenient to separate from the positioning bead 14, and the toggle section 32' is convenient to rotate relative to the main body 10.
Referring to fig. 1 and 3, in some embodiments of the present utility model, a guide is disposed in the movable channel 10a, and the movable plate 20 is provided with a guide groove 22 that cooperates with the guide, and the guide groove 22 is disposed through one end of the movable plate 20 in the plugging direction, that is, the end of the guide groove 22 that is disposed through one end of the movable plate 20 in the extending direction of the movable channel 10 a.
When the movable plate 20 is inserted into the movable channel 10a, the guide groove 22 on the movable plate 20 is matched with the guide piece in the movable channel 10a, so that the movement direction of the movable plate 20 is limited, the movable plate 20 can slide smoothly in the movable channel 10a, and the problem that the movable plate 20 tilts in the movable channel 10a to cause the movable plate 20 to be blocked is avoided.
It should be noted that, the type of the guide member may be various, the guide member may be a roller, the guide member may be a guide column, the guide member may be other structural members, which are not specifically mentioned herein, referring to fig. 1 and 3, in some embodiments of the present utility model, the guide member is a guide gear 50, the guide gear 50 is rotatably installed in the movable channel 10a, an extending direction of an axis of the guide gear 50 is perpendicular to a moving direction of the movable plate 20, a groove wall of the guide groove 22 extending along an inserting direction of the movable plate 20 is provided with a guide rack 23, and the guide rack 23 is engaged with the guide gear 50.
So set up, not only can guide fly leaf 20 through the cooperation of guide gear 50 and guide rack 23, the cooperation of guide gear 50 and guide rack 23 has still realized the roll connection of deflector and guide gear 50 simultaneously, has just so reduced the frictional force of guide gear 50 between the deflector, and then makes fly leaf 20 can more steadily, smooth and easy in the slip of activity passageway 10 a.
It should be noted that, referring to fig. 4, in some embodiments of the present utility model, a connection hole or a hook is provided at an end of the movable plate 20 located outside the movable channel 10a, the connection hole may be detachably connected to a structure such as a hook or a flexible fabric, and the hook may be directly clamped on the corresponding component, so that the movable plate 20 is convenient to be installed and removed.
Referring to fig. 12 to 14, the present utility model further provides a piece of furniture 1000, which includes a support body 200, a housing 300, and a latch structure 100, wherein a main body 10 of the latch structure 100 is fixedly connected with the support body 200, and a movable plate 20 of the latch structure 100 is connected with an edge of the housing 300. The specific structure of the latch structure 100 refers to the above embodiment, and since the furniture 1000 adopts all the technical solutions of all the embodiments, the latch structure also has all the beneficial effects brought by the technical solutions of the embodiments, and will not be described in detail herein.
Further, the supporting body 200 has a supporting surface 210 and a connecting surface 220 disposed adjacent to or opposite to the supporting surface 210, the main body 10 in the latch structure 100 is fixed to the connecting surface 220, the outer cover 300 includes a bearing area 310 located in the middle and a connecting area 320 located at the edge, the bearing area 310 is used for covering the supporting surface 210, and the edge position of the connecting area 320 is fixed to the connecting surface 220; the furniture 1000 further includes a supporting bar 400, the supporting bar 400 is detachably disposed at an edge position of the connection region 320, and the movable plate 20 in the latch structure 100 is detachably connected with the supporting bar 400. So configured, the cover 300 is easily removed from the support body 200, and the support bar 400400 and the movable plate 20 are easily removed from the cover 300, thereby facilitating cleaning, maintenance, and replacement of the cover 300.
It should be noted that, there are various manners in which the support bar 400 is detachably connected to the connection area 320 of the outer cover 300, the connection area 320 of the support bar 400 and the outer cover 300 may be detachably connected through a hook and a buckle, the connection area 320 of the support bar 400 and the outer cover 300 may also be detachably connected through a plugging manner, and the connection between the support bar 400 and the connection area 320 of the outer cover 300 may also be detachably connected through other manners, which are not listed herein.
Likewise, the movable plate 20 and the supporting strip 300 can be detachably connected in various manners, for example, a connecting hole is formed in the movable plate 20, at this time, the movable plate 20 can be connected to the supporting strip through a hook or a flexible cloth, for example, a hook is further provided on the movable plate 20, and the hook can be directly hooked and matched with the supporting strip 400, and of course, the movable plate 20 and the supporting strip 300 can be detachably connected in other manners, which is not limited herein.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, one of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not drive the essence of the corresponding technical solutions to depart from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims (16)

1. The lock catch structure is characterized by comprising a main body, a movable plate and an upper lock piece; wherein,
the main body is provided with at least one movable channel with an open end, the inner peripheral wall part of the movable channel penetrates through to form a yielding opening, and the main body is provided with an elastic clamping arm which is positioned outside the movable channel and opposite to the yielding opening;
the movable plate is arranged in the movable channel and can move along the extending direction of the movable channel, a plurality of upper locking positions are arranged on the surface of the movable plate, facing the abdication opening, of the movable plate, and the upper locking positions are distributed along the extending direction of the movable channel;
the locking piece is arranged on the main body and can move relative to the main body so as to drive the elastic clamping arm to move, and the locking piece is provided with a first position for enabling the elastic clamping arm to be matched with a corresponding upper locking position on the movable plate and a second position for enabling the elastic clamping arm to be separated from the corresponding upper locking position on the movable plate.
2. The lock catch structure according to claim 1, wherein a plurality of positioning convex parts are arranged on a surface of the movable plate facing the yielding opening, the positioning convex parts are arranged along the axial direction of the movable channel, and the positioning convex parts form a plurality of upper locking positions;
the elastic clamping arms are arranged along the extending direction of the movable channel, positioning concave parts are arranged on the surfaces, facing the movable channel, of the elastic clamping arms, and the positioning concave parts are used for being matched with one positioning convex part of the positioning convex parts.
3. The latch structure according to claim 1, wherein said movable channel extends along a first direction, said main body has a mounting opening extending therethrough along a second direction, said mounting opening being spaced from said movable channel in a third direction, said first direction being disposed at an angle to said third direction, said second direction being perpendicular to said first and second directions;
the elastic clamping arm is arranged in the mounting opening and extends along the extending direction of the first direction, the elastic clamping arm is provided with a connecting end and an upper locking end which are oppositely arranged in the first direction, the connecting end is connected with the main body, and the upper locking end is arranged at intervals with the main body;
the locking piece is used for driving the locking end to move, when the locking piece is located at a first position, the locking end is matched with a corresponding locking position on the movable plate so as to lock the movable plate, and when the locking position piece is located at a second position, the locking end is separated from the movable plate so as to unlock the movable plate.
4. A latch structure according to claim 3, wherein said main body is provided with a slide rail on a side of said mounting opening remote from said movable channel, said slide rail extending in said first direction;
the locking piece comprises a sliding part and a locking part connected with the sliding part, the sliding part is in sliding connection with the sliding track, and the locking part is used for driving the locking end so as to enable the locking end to be matched with or separated from a corresponding locking position.
5. The latch structure according to claim 4, wherein said main body portion is penetrated in said second direction to form a slide passage, said slide passage forming said slide rail, said slide passage including a first slide section and a second slide section which are sequentially communicated in said second direction, a width of said first slide section being smaller than a width of said second slide section;
the sliding part comprises two sliding feet, wherein the two sliding feet comprise elastic sliding sections connected with the locking part and limiting sections protruding laterally out of the elastic sliding sections, the elastic sliding sections of the two sliding feet are arranged in the first sliding sections, and the limiting sections of the two sliding feet are arranged in the second sliding sections.
6. The latch mechanism according to claim 5, wherein a width of said first sliding section tapers in said first direction.
7. The latch structure according to claim 4, wherein a recess is concavely provided in a surface of said main body in said second direction, said recess being located on a side of said mounting opening away from said movable passage, said recess being provided in communication with said mounting opening;
the sliding rail is arranged in the avoiding concave part, one side of the elastic clamping arm adjacent to the avoiding concave part is concavely provided with an accommodating concave part, and the accommodating concave part and the upper locking end are arranged at intervals in the first direction;
the locking part comprises a connecting block connected with the sliding part and a pushing block protruding laterally out of the connecting block, when the locking part is located at a first position, the pushing block drives the locking end to be matched with the corresponding locking position, and when the locking part is located at a second position, the pushing block is located in the containing concave part and enables the locking end to be separated from the corresponding locking position.
8. The latch mechanism according to claim 3, wherein said locking member is disposed on a side of said mounting opening remote from said movable passage, said locking member includes a propping section and a pulling section which are sequentially connected, a length of said propping section is smaller than a length of said pulling section, a joint of said propping section and said pulling section is rotatably connected with said main body, a rotation axis of said propping section and said pulling section is extended in said second direction, and an end of said propping section remote from said pulling section is used for driving said locking end.
9. The latch structure according to claim 8, wherein a recess is formed in a surface of the main body in the second direction, the recess is located on a side of the mounting opening away from the movable channel, the recess is communicated with the mounting opening, the toggle section is at least partially located in the recess, the recess has a first limiting wall and a second limiting wall which are disposed at intervals along a movement path of the toggle section, and the first limiting wall and the second limiting wall are both used for limiting the toggle section.
10. The latch mechanism according to claim 8, wherein said toggle section is provided with a positioning hole in a concave manner in said second direction facing a surface of said main body, said main body is provided with an elastic arm extending in a third direction, said elastic arm is located on a side of said mounting opening remote from said movable passage, a surface of said elastic arm facing said toggle section is provided with a positioning bead, and said positioning bead is engaged with said positioning hole.
11. The latch structure according to any one of claims 1 to 10, wherein a guide member is provided in said movable passage, said movable plate is provided with a guide groove fitted with said guide member, and said guide groove is provided through one end of said movable plate in the plugging direction.
12. The latch structure according to claim 11, wherein said guide member includes a guide gear rotatably installed in said movable passage, a rotation axis of said guide gear is disposed perpendicular to a movement direction of said movable plate, a groove wall of said guide groove extending in said insertion direction of said movable plate is provided with a guide rack, and said guide rack is engaged with said guide gear.
13. A latch structure according to any one of claims 1 to 10, wherein an end of said movable plate located outside said movable channel is provided with a connecting hole or a hook.
14. The latch structure according to any one of claims 1 to 10, wherein two relief openings are formed in the inner peripheral wall of the movable channel in a penetrating manner, the two relief openings are located on opposite sides of the movable channel, the main body is provided with two elastic retaining arms located outside the movable channel, and the two elastic retaining arms are disposed in one-to-one correspondence with the two relief openings;
the movable plate is provided with a plurality of upper locking positions towards the corresponding position of the yielding opening, the upper locking positions are distributed along the extending direction of the movable channel, two upper locking parts are movably mounted on the main body, and the two upper locking parts respectively drive the corresponding elastic clamping arms to move.
15. A piece of furniture, comprising a housing, a support body and a latch structure according to any of claims 1 to 14, wherein a main body of the latch structure is fixedly arranged on the support body, and a movable plate of the latch is connected to an edge of the housing.
16. The article of furniture of claim 15, wherein the support body has a support surface and a connection surface disposed adjacent to or opposite the support surface, the body of the latch structure being secured to the connection surface;
the outer cover comprises a bearing area positioned in the middle and a connecting area positioned at the edge, wherein the bearing area is used for covering the supporting surface, and the edge position of the connecting area is fixed on the connecting surface;
the furniture further comprises a supporting bar, the supporting bar is detachably arranged at the edge position of the connecting area, and the movable plate in the locking structure is detachably connected with the supporting bar.
CN202322140333.1U 2023-08-09 2023-08-09 Lock catch structure and furniture Active CN220275269U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322140333.1U CN220275269U (en) 2023-08-09 2023-08-09 Lock catch structure and furniture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322140333.1U CN220275269U (en) 2023-08-09 2023-08-09 Lock catch structure and furniture

Publications (1)

Publication Number Publication Date
CN220275269U true CN220275269U (en) 2024-01-02

Family

ID=89327775

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322140333.1U Active CN220275269U (en) 2023-08-09 2023-08-09 Lock catch structure and furniture

Country Status (1)

Country Link
CN (1) CN220275269U (en)

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