CN219638565U - Fence - Google Patents

Abstract

The utility model relates to the technical field of furniture and discloses a fence, which comprises a connecting bracket and at least two fences, wherein each fence is sequentially connected, the connecting bracket comprises a first connecting component, a second connecting component, a supporting elastic piece and a connecting rod, the first connecting component is provided with a first fixing hole, the second connecting component is provided with a second fixing hole, the supporting elastic piece is arranged in the first fixing hole, the connecting rod comprises a rod body and a corner post, one end of the rod body is inserted into the first fixing hole, one end of the rod body is abutted against and compresses the supporting elastic piece, the corner post is fixed at the other end of the rod body, and the corner post is detachably connected with the second fixing hole. Wherein, first coupling assembling connects the one end of two adjacent fences, and the other end of two adjacent fences is connected to the second coupling assembling. Through the arrangement, the quick assembly disassembly of the connecting bracket between the two connected fences is realized.

Description

Fence

Technical Field

The utility model relates to the technical field of furniture, in particular to a fence.

Background

The fence is used for isolating an activity area and limiting infants, pets and the like to the activity area. Generally, the fence includes a plurality of fences, and the plurality of fences are sequentially connected and enclose the above-mentioned activity area.

In the prior fence, the connecting brackets between two adjacent fences are inconvenient to assemble and disassemble, and the connecting brackets are assembled and fixed by screws, so that the overall rapid placement and retraction of the fence are affected.

Disclosure of Invention

The embodiment of the utility model aims to provide a fence, which solves the technical problem that a connecting bracket for connecting two adjacent fences is inconvenient to disassemble and assemble in the prior art.

An embodiment of the present utility model provides a fence, including:

at least two fences, each of which is connected in turn;

the connecting bracket comprises a first connecting component, a second connecting component, a supporting elastic piece and a connecting rod, wherein the first connecting component is provided with a first fixing hole, the second connecting component is provided with a second fixing hole, the supporting elastic piece is arranged in the first fixing hole, the connecting rod comprises a rod body and a corner post, one end of the rod body is inserted into the first fixing hole, one end of the rod body is abutted against and compresses the supporting elastic piece, the corner post is fixed at the other end of the rod body, and the corner post is detachably connected with the second fixing hole; wherein,

the first connecting component is connected with one ends of two adjacent fences, and the second connecting component is connected with the other ends of the two adjacent fences.

In some embodiments, the first connection assembly comprises a first connection member and a second connection member, the first connection member comprises a first abutting portion and a first connection portion, the first abutting portion and the first connection portion are fixedly connected, the second connection member comprises a second abutting portion and a second connection portion, the second abutting portion and the second connection portion are fixedly connected, the first abutting portion and the second abutting portion abut, the first abutting portion and the second abutting portion are rotatably connected, the first connection portion is used for being connected with the lower end of one of two adjacent fences, and the second connection portion is used for being connected with the lower end of the other of the two adjacent fences.

In some embodiments, the first fixing hole is formed in the first abutting portion, the first connecting piece further includes a first abutting portion, the first abutting portion is disposed around the outer side of the outer wall of the first fixing hole and is fixedly connected to the first abutting portion, the second abutting portion is provided with a first connecting hole, the second connecting piece further includes a second abutting portion, the second abutting portion is disposed around the outer side of the outer wall of the first connecting hole and is fixedly connected to the second abutting portion, the first abutting portion is close to the second connecting assembly compared with the second abutting portion, the hole wall of the first fixing hole extends into the first connecting hole, and the first abutting portion and the second abutting portion abut against each other.

In some embodiments, the second fixing hole is provided with a first thread, the corner post is provided with a second thread, and the second thread and the first thread are matched, so that the corner post can be detachably connected with the second fixing hole.

In some embodiments, the corner post is further provided with a first mating hole and a second limiting protrusion, the second limiting protrusion is fixed on the bottom wall of the first mating hole, the second limiting protrusion extends towards the orifice of the first mating hole, the other end of the rod body is provided with a second mating hole, the other end of the rod body is inserted into the first mating hole, the second limiting protrusion is inserted into the second mating hole, and the second limiting protrusion is in interference fit with the inner wall of the second mating hole.

In some embodiments, the second connecting assembly includes a third connecting member and a fourth connecting member, the third connecting member includes a third abutting portion and a third connecting portion, the third abutting portion and the third connecting portion are fixedly connected, the fourth connecting member includes a fourth abutting portion and a fourth connecting portion, the fourth abutting portion and the fourth connecting portion are fixedly connected, the third abutting portion and the fourth abutting portion abut, and the third abutting portion and the fourth abutting portion are rotatably connected, the third connecting portion is used for being connected with an upper end of one of two adjacent fences, and the fourth connecting portion is used for being connected with an upper end of the other of the two adjacent fences;

The second fixing hole is arranged at the third butt joint part or the fourth butt joint part, and the orifice of the second fixing hole is opposite to the first connecting component.

In some embodiments, the second fixing hole is disposed at the third abutting portion, the third connecting piece further includes a third abutting portion, the third abutting portion is disposed around the outer side of the outer wall of the second fixing hole and is fixedly connected to the third abutting portion, the fourth abutting portion is disposed with a second connecting hole, the fourth connecting piece further includes a fourth abutting portion, the fourth abutting portion is disposed around the outer side of the outer wall of the second connecting hole and is fixedly connected to the fourth abutting portion, the third abutting portion is far away from the first connecting component compared with the fourth abutting portion, the hole wall of the second fixing hole stretches into the second connecting hole, and the third abutting portion abuts against the fourth abutting portion.

In some embodiments, the corner post is further provided with an abutment end face opposite to and abutting the fourth abutment;

the third abutting part takes the second fixing hole as a center and is provided with a first tooth part in the annular direction, the fourth abutting part takes the second connecting hole as a center and is provided with a second tooth part in the annular direction, and the first tooth part and the second tooth part are opposite and meshed.

In some embodiments, the rail further comprises a door body assembly comprising an outer frame, an inner door body, and a door lock device;

the two side ends of the outer frame are respectively connected with the connecting brackets on the two fences, and one side end of the inner door body is rotatably arranged in the outer frame;

the door lock device comprises a locking mechanism and a first lock body, wherein the locking mechanism comprises a handle, a locking piece, a push-pull piece and a first magnetic attraction piece, the handle is installed in the inner door body, the locking piece and the push-pull piece are respectively and slidably installed in the handle, the push-pull piece is connected with the locking piece, the first magnetic attraction piece is installed in the locking piece, the first lock body comprises a first matching piece and a second magnetic attraction piece, the first matching piece is installed on the outer frame, the first matching piece is provided with a first locking groove, the second magnetic attraction piece is installed in the first locking groove, and the first magnetic attraction piece and the second magnetic attraction piece can attract each other; wherein,

when the inner door body rotates to the state that the first magnetic attraction piece and the second magnetic attraction piece are opposite, the first magnetic attraction piece and the second magnetic attraction piece attract each other, and the first magnetic attraction piece drives the locking piece to be inserted into the first locking groove.

In some embodiments, the first lock body further includes a first lock bolt and a first locking elastic member, the first matching member is provided with a first limit groove and a first limit notch, the first limit groove is communicated with the first limit notch, the first limit notch faces upwards, the first locking elastic member is accommodated in the first limit groove, one end of the first lock bolt is accommodated in the first limit groove and elastically abuts against the first locking elastic member, and the other end of the first lock bolt extends out of the first limit notch;

the bottom of the handle is provided with a second locking groove; wherein,

when the inner door body rotates to the position that the second locking groove is opposite to the other end of the first lock bolt, the other end of the first lock bolt is inserted into the second locking groove.

Compared with the prior art, in the embodiment of the utility model, on one hand, when the first connecting component and the second connecting component are respectively provided with the first fixing hole and the second fixing hole, one end of the rod body is inserted into the first fixing hole during installation, so that the whole length of the connecting rod exposed out of the first fixing hole is smaller than or equal to the interval between the first connecting component and the second connecting component, and a corner post on the other end of the rod body is allowed to be aligned with the second fixing hole, and then the corner post is inserted into and detachably connected with the second fixing hole, thereby realizing quick connection and installation of the connecting bracket between two adjacent fences; during disassembly, the corner post is disassembled from the second fixing hole and moves out of the second fixing hole, and meanwhile, one end of the rod body penetrates into the first fixing hole, so that the whole length of the connecting rod exposed out of the first fixing hole is smaller than or equal to the distance between the first connecting component and the second connecting component, and the corner post on the other end of the rod body is allowed to be staggered with the second connecting component, so that the connecting rod can be integrally pulled out of the first fixing hole, and the quick disassembly of the connecting bracket between two connected fences is realized. The connecting support of the fence is convenient to install and detach, and is beneficial to rapid placement and retraction of the fence.

On the other hand, the corner posts are fixed on the rod body, so that the corner posts can be prevented from displacing relative to the rod body, and the connecting rod can be conveniently disassembled and assembled; when the corner post is fixed in the second fixed orifices through the mode of dismantling the connection, the pole body can be fixed with the same place relative fence of corner post to, be provided with in the first fixed orifices and support the elastic component, support the elastic component and can provide elastic support for the connecting rod, make the connecting rod firmly support between first coupling assembling and second coupling assembling, strengthen the holistic structural stability of linking bridge, make the connection that stabilizes between the upper and lower ends of two adjacent fences be in the same place.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures are not to be considered limiting, unless expressly stated otherwise.

FIG. 1 is a perspective view of a structure of a fence provided in one embodiment of the present utility model;

fig. 2 is a structural perspective view of a connecting bracket of the fence shown in fig. 1;

FIG. 3 is an exploded view of the connection bracket shown in FIG. 2;

FIG. 4 is another angular exploded view of the linking bracket shown in FIG. 3;

fig. 5 is an exploded view of the door assembly of the enclosure shown in fig. 1;

FIG. 6 is an enlarged partial view of portion A of the door body assembly shown in FIG. 5;

fig. 7 is a perspective sectional view of the door lock device shown in fig. 6;

fig. 8 is a structural exploded view of a locking mechanism of the door lock device shown in fig. 6;

FIG. 9 is an enlarged partial view of portion B of the door body assembly shown in FIG. 5;

fig. 10 is a perspective cross-sectional view of the bottom restraint device shown in fig. 9.

Detailed Description

In order that the invention may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "connected" to another element, it can be directly on the other element or intervening elements may be present. The terms "upper," "lower," "left," "right," "upper," "lower," "top," and "bottom," and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 to 4, fig. 1 is a perspective view showing a structure of a fence 100 according to an embodiment of the present utility model, fig. 2 is a perspective view showing a structure of a connection bracket 20 of the fence 100 shown in fig. 1, fig. 3 is a perspective view showing a structure of the connection bracket 20 shown in fig. 2, and fig. 4 is another perspective view showing a structure of the connection bracket 20 shown in fig. 3. The embodiment of the present utility model provides a fence 100, wherein the fence 100 is used for enclosing and isolating an activity area for infants, pets, etc., specifically, the fence 100 can be connected end to enclose and isolate the activity area, and the end of the fence 100 can also be dependent on a wall body to enclose and isolate the activity area together.

The fence 100 includes linking bridge 20 and two at least fences 10, each fence 10 connects gradually, linking bridge 20 includes first coupling assembling 21, second coupling assembling 22, support elastic component 23 and connecting rod 24, first coupling assembling 21 is equipped with first fixed orifices 2101, second coupling assembling 22 is equipped with second fixed orifices 2201, support elastic component 23 locates in the first fixed orifices 2101, connecting rod 24 includes body of rod 241 and corner post 242, first fixed orifices 2101 are inserted to the one end of body of rod 241, and the one end butt and the compression of body of rod 241 support elastic component 23, corner post 242 is fixed in the other end of body of rod 241, corner post 242 detachably connects in second fixed orifices 2201. Wherein, the first connecting component 21 is connected with one end of two adjacent fences 10, and the second connecting component 22 is connected with the other end of two adjacent fences 10.

In the embodiment of the present utility model, on one hand, when the first connecting component 21 and the second connecting component 22 are respectively provided with the first fixing hole 2101 and the second fixing hole 2201, during installation, one end of the rod body 241 is inserted into the first fixing hole 2101, so that the overall length of the connecting rod 24 exposed out of the first fixing hole 2101 is smaller than or equal to the interval between the first connecting component 21 and the second connecting component 22, and after the corner post 242 on the other end of the rod body 241 is aligned with the second fixing hole 2201, the corner post 242 is inserted into and detachably connected with the second fixing hole 2201, thereby realizing quick connection and installation of the connecting bracket 20 between two adjacent fences 10; during disassembly, the corner post 242 is disassembled from the second fixing hole 2201 and moved out of the second fixing hole 2201, and meanwhile, one end of the rod body 241 is penetrated into the first fixing hole 2101, so that the overall length of the connecting rod 24 exposed out of the first fixing hole 2101 is smaller than or equal to the distance between the first connecting component 21 and the second connecting component 22, and the corner post 242 on the other end of the rod body 241 is allowed to be staggered with the second connecting component 22, so that the connecting rod 24 can be integrally pulled out of the first fixing hole 2101, and the quick disassembly of the connecting bracket 20 between the two connected fences 10 is realized. The connecting bracket 20 of the fence 100 of the present utility model is convenient to install and disassemble, and facilitates rapid placement and retraction of the fence 100.

On the other hand, the corner posts 242 are fixed on the rod 241, so that the corner posts 242 can be prevented from being displaced relative to the rod 241, thereby facilitating the disassembly and assembly of the connecting rod 24; when the corner post 242 is fixed to the second fixing hole 2201 in a detachable connection manner, the rod body 241 and the corner post 242 can be fixed together relative to the fence 10, and the supporting elastic piece 23 is arranged in the first fixing hole 2101, and the supporting elastic piece 23 can provide elastic support for the connecting rod 24, so that the connecting rod 24 is stably supported between the first connecting component 21 and the second connecting component 22, the overall structural stability of the connecting bracket 20 is enhanced, and the upper ends and the lower ends of the two adjacent fences 10 are stably connected together.

In some embodiments, one end of the two adjacent fences 10 refers to the lower ends of the two adjacent fences 10; the other ends of the two adjacent fences 10 described above are the upper ends of the two adjacent fences 10. The first connecting component 21 is closer to the ground than the second connecting component 22, and the first connecting component 21 is supported on the ground during actual use.

In other embodiments, one end of the two adjacent fences 10 refers to the upper ends of the two adjacent fences 10; the other ends of the two adjacent fences 10 described above are the lower ends of the two adjacent fences 10. The second connecting assembly 22 is closer to the ground than the first connecting assembly 21, and the second connecting assembly 22 is supported on the ground during actual use.

The number of the fences 10 can be selected according to the requirement, and at least two fences are needed, and every two adjacent fences 10 are connected through a connecting bracket 20.

As shown in fig. 1, in some embodiments, the fence 10 includes two cross frames 11 and a plurality of ribs 12, the two cross frames 11 are arranged side by side along the first direction, the plurality of ribs 12 are arranged side by side along the second direction, a predetermined distance is provided between two adjacent ribs 12, and two ends of each rib 12 are respectively fixed to the two cross frames 11. Alternatively, the first direction and the second direction are perpendicular, i.e., the cross frame 11 and the ribs 12 are perpendicular to each other, and after the rail 100 is installed on the ground, the cross frame 11 is parallel to the ground and the ribs 12 are perpendicular to the ground.

It will be appreciated that in other embodiments, the structure of the barrier 10 may be other shapes and structures, and the utility model is not limited to the shape and structure of the barrier 10, for example, the barrier 10 may be a rectangular spacer or the barrier 10 may be a transversely collapsible, elongated pleated structure.

As shown in fig. 2-4, in some embodiments, the first connection assembly 21 includes a first connection member 211 and a second connection member 212, the first connection member 211 includes a first docking portion 2111 and a first connection portion 2112, the first docking portion 2111 and the first connection portion 2112 are fixedly connected, the second connection member 212 includes a second docking portion 2121 and a second connection portion 2122, and the second docking portion 2121 and the second connection portion 2122 are fixedly connected. The first docking portion 2111 and the second docking portion 2121 are docked, and the first docking portion 2111 and the second docking portion 2121 are rotatably connected, the first connecting portion 2112 is for connecting with a lower end of one of the adjacent two fences 10, and the second connecting portion 2122 is for connecting with a lower end of the other of the adjacent two fences 10. Through the above arrangement, the lower ends of the two adjacent fences 10 can rotate through the first connecting piece 211 and the second connecting piece 212, so that the included angle between the two adjacent fences 10 can be adjusted, and the lower ends of the two adjacent fences 10 can be conveniently disassembled and assembled.

Wherein, the first connection portion 2112 and the second connection portion 2122 may be provided with a slot structure for inserting and fixing the lower ends of the adjacent two fences 10.

The first fixing hole 2101 is provided at the first docking portion 2111 or the second docking portion 2121, and an aperture of the first fixing hole 2101 is opposite to the second connecting assembly 22.

In some embodiments, the first fixing hole 2101 is provided at the first abutting portion 2111, and the first connector 211 further includes a first abutting portion 2113, and the first abutting portion 2113 is disposed around an outer side of an outer wall of the first fixing hole 2101 and fixedly connected to the first abutting portion 2111. The second docking portion 2121 is provided with a first connection hole 2102, and the second connector 212 further includes a second abutment portion 2123, where the second abutment portion 2123 is disposed around an outer side of an outer wall of the first connection hole 2102 and is fixedly connected to the second docking portion 2121. The first docking portion 2111 is close to the second connection assembly 22 compared with the second docking portion 2121, the hole wall of the first fixing hole 2101 extends into the first connection hole 2102, the first docking portion 2113 and the second docking portion 2123 are abutted, so that rotational connection between the first docking portion 2111 and the second docking portion 2121 is achieved, the hole wall of the first fixing hole 2101 can be limited to be separated from the first connection hole 2102 along the horizontal direction by the first connection hole 2102, the lower ends of the two adjacent fences 10 can be tightly connected after the connecting bracket 20 is fixed, the fixing piece 341 such as a screw is not needed, the dismounting is convenient, and the hole wall of the first fixing hole 2101 of the first connecting piece 211 is only needed to be inserted into the first connection hole 2102 of the second connecting piece 212 or pulled out of the first connection hole 2102 of the second connecting piece 212.

In some embodiments, the supporting elastic member 23 is accommodated in the first fixing hole 2101, and the supporting elastic member 23 can provide a supporting force for the connecting rod 24 as a whole. Wherein the supporting elastic member 23 may be a compression spring.

To prevent the supporting elastic member 23 from being poured out of the first fixing hole 2101, in some embodiments, the bottom wall of the first fixing hole 2101 is provided with a first limiting protrusion 2103, the first limiting protrusion 2103 extends from the bottom wall of the first fixing hole 2101 toward the orifice of the first fixing hole 2101, and the supporting elastic member 23 is sleeved and fixed on the first limiting protrusion 2103, that is, the supporting elastic member 23 is clamped on the first limiting protrusion 2103, so that the supporting elastic member 23 is fixed in the first fixing hole 2101 to prevent the supporting elastic member 23 from being poured out of the first fixing hole 2101 after being disassembled.

In other embodiments, the supporting elastic member 23 may be other members capable of providing elastic supporting force to the connecting rod 24, for example, a spring plate, etc.

To achieve the removable connection of the corner post 242 with the second fixation hole 2201 of the second connection assembly 22, in some embodiments, a first thread 2202 is provided in the second fixation hole 2201, the corner post 242 is provided with a second thread 2421, and the first thread 2202 and the second thread 2421 cooperate to removably connect the corner post 242 to the second fixation hole 2201. Through adopting screw-fit's detachable connection mode, the corner post 242 screw-in, unscrew the second fixed orifices 2201, can realize the detachable connection of corner post 242 and the second fixed orifices 2201 of second coupling assembling 22, its simple operation, easy dismounting, connect reliably, simple structure.

In one embodiment, the first thread 2202 is an internal thread, the second thread 2421 is an external thread, the internal thread is provided on an inner wall of the second fixing hole 2201, the external thread is provided on an outer wall of an end of the corner post 242 far from the rod body 241, and the internal thread and the external thread are matched.

In another embodiment, the first thread 2202 is an external thread and the second thread 2421 is an internal thread. The external thread is disposed on the outer wall of the second fixing hole 2201, the internal thread is disposed on the inner wall of the end, far away from the rod body 241, of the corner post 242, specifically, the end of the corner post 242 is provided with a cylindrical groove, the internal thread is disposed along the inner wall of the cylindrical groove in a spiral manner, and the external thread and the internal thread are matched.

It will be appreciated that in other embodiments, other removable connection manners may be adopted between the corner post 242 and the second fixing hole 2201 of the second connection assembly 22, for example, a snap connection may be adopted, the corner post 242 is provided with a snap connection protrusion, a through hole is formed in a side wall of the second fixing hole 2201, the corner post 242 is inserted into the second fixing hole 2201 during installation, the snap connection protrusion can move along an inner wall of the second fixing hole 2201 until the snap connection protrusion is opposite to the through hole, the snap connection protrusion passes through the through hole and is fastened to the through hole, so that the corner post 242 is clamped on the side wall of the second fixing hole 2201, and during detachment, the snap connection protrusion is extruded into the second fixing hole 2201 at an outer side of the through hole, so that the snap connection protrusion is retracted into the second fixing hole 2201, and the corner post 242 is pulled out.

In some embodiments, the corner post 242 is further provided with a first fitting hole 2422 and a second limiting protrusion 2423, the second limiting protrusion 2423 is fixed on the bottom wall of the first fitting hole 2422, the second limiting protrusion 2423 extends towards the orifice of the first fitting hole 2422, the other end of the rod body 241 is provided with a second fitting hole 2411, the other end of the rod body 241 is inserted into the first fitting hole 2422, the second limiting protrusion 2423 is inserted into the second fitting hole 2411, and the second limiting protrusion 2423 is in interference fit with the inner wall of the second fitting hole 2411, thereby tightly fixing the rod body 241 to the corner post 242. With the above arrangement, the corner posts 242 and the rod body 241 can be assembled prior to the attachment of the connecting rod 24 to the first and second connection assemblies 21 and 22, so as to facilitate the subsequent attachment of the connecting rod 24. In addition, the first fitting hole 2422 accommodates the other end of the rod body 241, and the inner wall of the first fitting hole 2422 has a limiting function on the rod body 241, thereby enhancing the connection between the rod body 241 and the corner post 242.

Wherein the orifice of the first mating bore 2422 is located at the other end of the corner post 242 remote from the second thread 2421.

In some embodiments, the profile of the end of the second limiting protrusion 2423 away from the bottom wall of the first engaging hole 2422 is gradually reduced, that is, the second limiting protrusion 2423 has a structure with a small end and a large end, and the end of the second limiting protrusion 2423 away from the bottom wall of the first engaging hole 2422 is in clearance fit with the first engaging hole 2422, so that the second engaging hole 2411 is convenient to align with the second limiting protrusion 2423, and after the end of the second limiting protrusion 2423 is inserted into the second engaging hole 2411 of the rod 241, the rod 241 can be guided, so that the rod 241 continues to slide along the outer wall of the second limiting protrusion 2423 to the interference fit position, thereby facilitating the assembly between the corner post 242 and the rod 241.

In some embodiments, the second connection assembly 22 includes a third connection member 221 and a fourth connection member 222, the third connection member 221 includes a third docking portion 2211 and a third connection portion 2212, the third docking portion 2211 and the third connection portion 2212 are fixedly connected, the fourth connection member 222 includes a fourth docking portion 2221 and a fourth connection portion 2222, and the fourth docking portion 2221 and the fourth connection portion 2222 are fixedly connected. The third docking portion 2211 is docked with the fourth docking portion 2221, and the third docking portion 2211 is rotatably connected with the fourth docking portion 2221, the third connection portion 2212 is used for being connected with the upper end of one of the two adjacent fences 10, and the fourth connection portion 2222 is used for being connected with the upper end of the other of the two adjacent fences 10. Through the above arrangement, the upper ends of the two adjacent fences 10 can rotate through the third connecting piece 221 and the fourth connecting piece 222, so as to allow the included angle between the two adjacent fences 10 to be adjusted, and the upper ends of the two adjacent fences 10 can be conveniently disassembled and assembled.

The third connection portion 2212 and the fourth connection portion 2222 may be provided with a slot structure for inserting and fixing upper ends of two adjacent barriers 10.

The second fixing hole 2201 is disposed at the third butt joint portion 2211 or the fourth butt joint portion 2221, and an aperture of the second fixing hole 2201 is opposite to the first connecting component 21.

In a specific use process, the purpose of adjusting the included angle between two adjacent fences 10 can be achieved by simultaneously rotating the first connector 211 and the second connector 212 by a preset angle relative to each other and rotating the third connector 221 and the fourth connector 222 by the preset angle relative to each other.

In some embodiments, the second fixing hole 2201 is disposed at the third abutting portion 2211, the third connecting member 221 further includes a third abutting portion 2213, and the third abutting portion 2213 is disposed around an outer side of the outer wall of the second fixing hole 2201 and is fixedly connected to the third abutting portion 2213. The fourth abutting portion 2221 is provided with a second connecting hole 2203, and the fourth connecting member 222 further includes a fourth abutting portion 2223, where the fourth abutting portion 2223 is disposed around an outer side of the outer wall of the second connecting hole 2203 and is fixedly connected to the fourth abutting portion 2221. Compared with the fourth butt joint part 2221, the third butt joint part 2211 is far away from the first connecting component 21, the hole wall of the second fixing hole 2201 stretches into the second connecting hole 2203, the third butt joint part 2213 and the fourth butt joint part 2223 are propped against each other, so that the rotation connection between the third butt joint part 2211 and the fourth butt joint part 2221 is realized, the hole wall of the second fixing hole 2201 can be limited by the second connecting hole 2203 to be separated from the second connecting hole 2203 along the horizontal direction, the lower ends of two adjacent fences 10 can be tightly connected together after the connecting bracket 20 is fixed, the fixing piece 341 is not needed to be fixed through a screw and the like, and the dismounting is convenient, and only the hole wall of the second fixing hole 2201 of the third connecting piece 221 is required to be inserted into the second connecting hole 2203 of the fourth connecting piece 222 or pulled out from the second connecting hole 2203 of the fourth connecting piece 222.

In some embodiments, the corner post 242 is further provided with an abutment end surface 2424, the abutment end surface 2424 is opposite to the fourth abutment portion 2221 and abuts against the fourth abutment portion 2221, so that after the second thread 2421 of the corner post 242 is engaged with the first thread 2202 in the second fixing hole 2201 of the third abutment portion 2211, the third abutment portion 2211 and the abutment end surface 2424 can clamp the fourth abutment portion 2221, so that the third connection member 221, the fourth connection member 222 and the corner post 242 can be tightly fastened together, and at the same time, the friction force between the three can restrict the rotation of the three relative to each other to a certain extent.

Wherein the second thread 2421 is helically extending from the abutment face surface 2424 perpendicularly in a direction away from the abutment face surface 2424.

During use of the fence 100, it is generally desirable to limit the rotational freedom between two adjacent fences 10 to prevent distortion of the fence 100. Therefore, in some embodiments, the third abutting portion 2213 is provided with the first tooth portion 2204 circumferentially around the second fixing hole 2201, the fourth abutting portion 2223 is provided with the second tooth portion 2205 circumferentially around the second connecting hole 2203, and the first tooth portion 2204 and the second tooth portion 2205 are opposite and meshed, so that the third connecting member 221 and the fourth connecting member 222 can be prevented from rotating relative to each other. When the third connecting member 221, the fourth connecting member 222 and the corner post 242 are tightly fastened together, the first tooth 2204 and the second tooth 2205 can be tightly meshed together, so that the third connecting member 221 and the fourth connecting member 222 are prevented from rotating relatively, and two adjacent fences 10 connected with the second connecting assembly 22 are tightly connected and kept at the same included angle.

Of course, in other embodiments, the first tooth 2204 and the second tooth 2205 may be provided on the first abutting portion 2113 and the second abutting portion 2123, respectively, so as to limit the rotational freedom between two adjacent fences 10. It should be noted that, since the first connecting assembly 21 is not provided with an additional structure for fixing the first connecting member 211 and the second connecting member 212, the effect of restricting the rotation of the first connecting assembly 21 is weaker than that of the second connecting assembly 22.

Referring to fig. 5 to 8, fig. 5 is an exploded view of the structure of the door assembly 30 of the rail 100 shown in fig. 1, fig. 6 is an enlarged view of a portion a of the door assembly 30 shown in fig. 5, fig. 7 is a perspective sectional view of the door locking device 33 shown in fig. 6, and fig. 8 is an exploded view of the structure of the door locking device 33 shown in fig. 6, in which the rail 100 further includes the door assembly 30, and the door assembly 30 includes an outer frame 31, an inner door 32, and the door locking device 33. The two side ends of the outer frame 31 are respectively connected with the connecting brackets 20 on the two fences 10, and one side end of the inner door 32 is rotatably installed in the outer frame 31. The door lock device 33 includes a locking mechanism 331 and a first lock body 332, the locking mechanism 331 includes a handle 3311, a lock 3312, a push-pull member 3313 and a first magnetic attraction member 3314, the handle 3311 is mounted on the inner door body 32, the lock 3312 and the push-pull member 3313 are respectively slidably mounted on the handle 3311, and the push-pull member 3313 is connected with the lock 3312, and the first magnetic attraction member 3314 is mounted on the lock 3312. The first lock body 332 includes a first mating member 3321 and a second magnetic member 3322, the first mating member 3321 is mounted on the outer frame 31, the first mating member 3321 is provided with a first locking slot 3301, the second magnetic member 3322 is mounted in the first locking slot 3301, and the first magnetic member 3314 and the second magnetic member 3322 can attract each other. When the inner door 32 rotates to the position where the first magnetic attraction piece 3314 and the second magnetic attraction piece 3322 are opposite, the first magnetic attraction piece 3314 and the second magnetic attraction piece 3322 attract each other, and the first magnetic attraction piece 3314 drives the locking piece 3312 to be inserted into the first locking groove 3301, so that the inner door 32 is locked to the outer frame 31; when the inner door 32 needs to be unlocked, the push-pull member 3313 can be pushed to overcome the magnetic attraction force between the first magnetic attraction member 3314 and the second magnetic attraction member 3322, so that the locking member 3312 can be separated from the first locking groove 3301.

Specifically, the locking mechanism 331 further includes a first return spring 3315 and a second return spring 3316. The handle 3311 is provided with a first installation groove 3302, a push-pull notch 3303, a second installation groove 3304 and a locking notch 3305, wherein the first installation groove 3302 is communicated with the second installation groove 3304, the first installation groove 3302 is close to the top of the handle 3311 compared with the second installation groove 3304, the push-pull notch 3303 is positioned at the top of the handle 3311 and is communicated with the first installation groove 3302, and the locking notch 3305 is positioned at the side end of the handle 3311 and is communicated with the second installation groove 3304. The push-pull member 3313 includes a push-pull portion 33131 and a first abutting portion 33132, the first return elastic member 3315 and the first abutting portion 33132 are both accommodated in the first mounting groove 3302, the first abutting portion 33132 is capable of sliding in the first mounting groove 3302 toward or away from a side end of the handle 3311, two ends of the first return elastic member 3315 are respectively elastically abutted against a side wall of the first mounting groove 3302 and the first abutting portion 33132, the first return elastic member 3315 is used for providing an elastic force towards the side end of the handle 3311 for the push-pull member 3313, and the push-pull member 33131 is fixedly connected with the first abutting portion 33132 through the push-pull notch 3303. The second return elastic member 3316 and the locking member 3312 are accommodated in the second mounting groove 3304, the locking member 3312 includes a locking portion 33121 and a second abutting portion 33122, the locking portion 33121 can slide in the second mounting groove 3304 towards or away from the locking notch 3305, so that an end portion of the locking portion 33121 can pass through or retract into the locking notch 3305, two ends of the second return elastic member 3316 are respectively elastically abutted against a side wall of the second mounting groove 3304 and the locking portion 33121, the second return elastic member 3316 is used for providing elastic force for the locking member 3312 away from a side end of the handle 3311, the second abutting portion 33122 is fixedly connected with the locking portion 33121, and the second abutting portion 33122 is opposite to the first abutting portion 33132, the second abutting portion 33122 can abut against the first abutting portion 33132, so that when the push-pull portion 33131 drives the first abutting portion 33132 away from the side end of the handle 3311, the first abutting portion 33132 abuts against the second abutting portion 33122 and drives the second abutting portion 33122 to retract into the second mounting groove 3304.

Wherein, the first magnetic attraction piece 3314 is installed at the end of the locking portion 33121; the number of the first restoring elastic members 3315 and the second restoring elastic members 3316 may be selected according to actual needs, and only the total elastic force provided by all the second restoring elastic members 3316 is greater than that provided by all the first restoring elastic members 3315, so that before the first magnetic attraction members 3314 and the second magnetic attraction members 3322 magnetically act, the locking members 3312 are always contracted in the second installation grooves 3304 under the elastic force of all the second restoring elastic members 3316; the sum of the magnetic attraction force between the first magnetic attraction piece 3314 and the second magnetic attraction piece 3322 and the combined elastic force of all the first return elastic pieces 3315 is greater than the combined elastic force provided by all the second return elastic pieces 3316.

In some embodiments, the first return spring 3315 and the second return spring 3316 are compression springs, and the elastic forces provided by the first return spring 3315 and the second return spring 3316 are opposite.

In other embodiments, the first return spring 3315 and the second return spring 3316 may be other members capable of providing an elastic force, such as a spring plate, etc.

It is understood that the first magnetic attraction member 3314 and the second magnetic attraction member 3322 may be magnets with opposite magnetic properties, or one of the first magnetic attraction member 3314 and the second magnetic attraction member 3322 may be a magnet, and the other of the first magnetic attraction member 3314 and the second magnetic attraction member 3322 may be ferromagnetic, so long as the first magnetic attraction member 3314 and the second magnetic attraction member 3322 can attract each other.

In some embodiments, the first lock body 332 further includes a first lock bolt 3323 and a first locking elastic member 3324, the first matching member 3321 is provided with a first limit slot 3306 and a first limit slot 3307, the first limit slot 3306 is communicated with the first limit slot 3307, the first limit slot 3307 faces upward, the first locking elastic member 3324 is received in the first limit slot 3306, one end of the first lock bolt 3323 is received in the first limit slot 3306 and elastically abuts against the first locking elastic member 3324, the other end of the first lock bolt 3323 extends out of the first limit slot 3307, and the first locking elastic member 3324 is used for providing an upward elastic force for the first lock bolt 3323. The bottom of the handle 3311 is provided with a second locking groove 3308. When the inner door 32 is turned to the second locking groove 3308 opposite to the other end of the first lock bolt 3323, the other end of the first lock bolt 3323 is inserted into the second locking groove 3308 under the elastic force of the first locking elastic member 3324, thereby reinforcing the locking between the inner door 32 and the outer frame 31; when the inner door 32 needs to be unlocked, after the locking piece 3312 is disengaged from the first locking groove 3301, the entire inner door 32 may be lifted upward, and the second locking groove 3308 may be separated from the first lock bolt 3323.

In some embodiments, the first locking spring 3324 is a compression spring.

In other embodiments, the first locking elastic member 3324 may be other members capable of providing elastic force, such as a spring plate, etc.

Referring to fig. 9 and 10, fig. 9 is a partial enlarged view of a portion B of the door body assembly 30 shown in fig. 5, and fig. 10 is a perspective cross-sectional view of the bottom stopper 34 shown in fig. 9, the door body assembly 30 further includes the bottom stopper 34, and in some embodiments, the bottom stopper 34 includes a fixing member 341, a second latch 342, a second latch elastic member 343, and a second latch 344. The fixed member 341 is mounted at the bottom of the inner door body 32, the fixed member 341 is provided with a second limiting groove 3309 and a second limiting notch 3310, the second limiting groove 3309 is communicated with the second limiting notch 3310, the second limiting notch 3310 faces downwards, the second locking elastic member 343 is accommodated in the second limiting groove 3309, one end of the second lock plunger 342 is accommodated in the second limiting groove 3309 and is abutted to the second locking elastic member 343, the other end of the second lock plunger 342 extends out of the second limiting notch 3310, and the second locking elastic member 343 is used for providing downward elastic force for the second lock plunger 342. The second engaging member 344 is mounted on the outer frame 31, and the second lock body 344 is provided with a third locking groove 3441 and two guiding inclined surfaces 3442, and the guiding inclined surfaces 3442 are respectively located at the front and rear sides of the third locking groove 3441. Wherein, when the inner door body 32 is rotated to the state that the other end of the second latch 342 abuts against the guide slope 3442 of one side of the second latch body 344, the other end of the second latch 342 can move along the guide slope 3442 until the second latch 342 moves to be opposite to the third latch groove 3441, and the other end of the second latch 342 is inserted into the third latch groove 3441 by the elastic force of the second latch elastic member 343, thereby reinforcing the latch between the inner door body 32 and the outer frame 31; when the inner door 32 needs to be unlocked, after the locking piece 3312 is disengaged from the first locking groove 3301, the whole inner door 32 is lifted upward, and the second lock bolt 342 is separated from the third locking groove 3441.

It should be noted that, in the inner door 32 according to the embodiment of the present utility model, the first aspect can attract the first magnetic attraction member 3314 and the second magnetic attraction member 3322 to drive the latch member 3312 to insert into the first locking groove 3301, the second aspect can drive the first latch 3323 to insert into the second locking groove 3308 by the elastic force of the first latch elastic member 3324, and the third aspect can drive the second latch 342 to insert into the third locking groove 3441 by the elastic force of the second latch elastic member 343, so that the inner door 32 can be locked to the outer frame 31 at three positions to realize triple locking.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order, and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity; while the utility model has been described in detail with reference to the foregoing embodiments, those skilled 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 depart from the spirit of the utility model.

Claims (10)

1. A pen, comprising:

at least two fences, each of which is connected in turn;

the connecting bracket comprises a first connecting component, a second connecting component, a supporting elastic piece and a connecting rod, wherein the first connecting component is provided with a first fixing hole, the second connecting component is provided with a second fixing hole, the supporting elastic piece is arranged in the first fixing hole, the connecting rod comprises a rod body and a corner post, one end of the rod body is inserted into the first fixing hole, one end of the rod body is abutted against and compresses the supporting elastic piece, the corner post is fixed at the other end of the rod body, and the corner post is detachably connected with the second fixing hole; wherein,

the first connecting component is connected with one ends of two adjacent fences, and the second connecting component is connected with the other ends of the two adjacent fences.

2. The pen of claim 1 wherein the first connection assembly comprises a first connection member and a second connection member, the first connection member comprises a first docking portion and a first connection portion, the first docking portion and the first connection portion are fixedly connected, the second connection member comprises a second docking portion and a second connection portion, the second docking portion and the second connection portion are fixedly connected, the first docking portion and the second docking portion dock, and the first docking portion and the second docking portion are rotatably connected, the first connection portion is for connection with a lower end of one of two adjacent fences, and the second connection portion is for connection with a lower end of the other of two adjacent fences.

3. The fence of claim 2, wherein the first fixing hole is formed in the first abutting portion, the first connecting piece further comprises a first abutting portion, the first abutting portion is arranged around the outer side of the outer wall of the first fixing hole and fixedly connected to the first abutting portion, the second abutting portion is provided with a first connecting hole, the second connecting piece further comprises a second abutting portion, the second abutting portion is arranged around the outer side of the outer wall of the first connecting hole and fixedly connected to the second abutting portion, the first abutting portion is close to the second connecting assembly compared with the second abutting portion, the hole wall of the first fixing hole extends into the first connecting hole, and the first abutting portion and the second abutting portion abut against each other.

4. The pen of claim 1, wherein the second securing hole has a first thread therein and the corner post has a second thread, the second thread mating with the first thread to removably connect the corner post to the second securing hole.

5. The fence of claim 1, wherein the corner post is further provided with a first mating hole and a second limiting protrusion, the second limiting protrusion is fixed to a bottom wall of the first mating hole, the second limiting protrusion extends toward an orifice of the first mating hole, the other end of the rod body is provided with a second mating hole, the other end of the rod body is inserted into the first mating hole, the second limiting protrusion is inserted into the second mating hole, and the second limiting protrusion is in interference fit with an inner wall of the second mating hole.

6. The pen of claim 4, wherein the second connection assembly comprises a third connection member and a fourth connection member, the third connection member comprises a third docking portion and a third connection portion, the third docking portion and the third connection portion are fixedly connected, the fourth connection member comprises a fourth docking portion and a fourth connection portion, the fourth docking portion and the fourth connection portion are fixedly connected, the third docking portion and the fourth docking portion dock, and the third docking portion and the fourth docking portion are rotatably connected, the third connection portion is used for being connected with the upper end of one of two adjacent fences, and the fourth connection portion is used for being connected with the upper end of the other of the two adjacent fences;

the second fixing hole is arranged at the third butt joint part or the fourth butt joint part, and the orifice of the second fixing hole is opposite to the first connecting component.

7. The pen of claim 6, wherein the second fixing hole is formed in the third abutting portion, the third connecting piece further comprises a third abutting portion, the third abutting portion is arranged around the outer side of the outer wall of the second fixing hole and fixedly connected to the third abutting portion, the fourth abutting portion is provided with a second connecting hole, the fourth connecting piece further comprises a fourth abutting portion, the fourth abutting portion is arranged around the outer side of the outer wall of the second connecting hole and fixedly connected to the fourth abutting portion, the third abutting portion is far away from the first connecting assembly compared with the fourth abutting portion, the hole wall of the second fixing hole extends into the second connecting hole, and the third abutting portion and the fourth abutting portion abut against each other.

8. The pen of claim 7, wherein the corner post is further provided with an abutment end face opposite and abutting the fourth abutment;

the third abutting part takes the second fixing hole as a center and is provided with a first tooth part in the annular direction, the fourth abutting part takes the second connecting hole as a center and is provided with a second tooth part in the annular direction, and the first tooth part and the second tooth part are opposite and meshed.

9. The pen of claim 1, further comprising a door assembly comprising an outer frame, an inner door and a door lock device;

the two side ends of the outer frame are respectively connected with the connecting brackets on the two fences, and one side end of the inner door body is rotatably arranged in the outer frame;

the door lock device comprises a locking mechanism and a first lock body, wherein the locking mechanism comprises a handle, a locking piece, a push-pull piece and a first magnetic attraction piece, the handle is installed in the inner door body, the locking piece and the push-pull piece are respectively and slidably installed in the handle, the push-pull piece is connected with the locking piece, the first magnetic attraction piece is installed in the locking piece, the first lock body comprises a first matching piece and a second magnetic attraction piece, the first matching piece is installed on the outer frame, the first matching piece is provided with a first locking groove, the second magnetic attraction piece is installed in the first locking groove, and the first magnetic attraction piece and the second magnetic attraction piece can attract each other; wherein,

When the inner door body rotates to the state that the first magnetic attraction piece and the second magnetic attraction piece are opposite, the first magnetic attraction piece and the second magnetic attraction piece attract each other, and the first magnetic attraction piece drives the locking piece to be inserted into the first locking groove.

10. The fence of claim 9, wherein the first lock further comprises a first lock bolt and a first locking elastic member, the first mating member is provided with a first limit groove and a first limit notch, the first limit groove is communicated with the first limit notch, the first limit notch is upward, the first locking elastic member is accommodated in the first limit groove, one end of the first lock bolt is accommodated in the first limit groove and elastically abuts against the first locking elastic member, and the other end of the first lock bolt extends out of the first limit notch;

the bottom of the handle is provided with a second locking groove; wherein,

when the inner door body rotates to the position that the second locking groove is opposite to the other end of the first lock bolt, the other end of the first lock bolt is inserted into the second locking groove.