Height-adjustable fence

Abstract

The height-adjustable fence comprises a fence body, a lifting rod part, a lifting locking structure and a movable door, the movable door allowing pets to go in and out is arranged in the middle of the fence body, the left side of the movable door is installed on the fence body in a hinged mode, and the right side of the movable door is movably connected with the fence body through a door lock structure. A lifting rod part is movably installed at the upper end of the fence body, a lifting locking structure is arranged between the lifting rod part and the fence body, the lifting rod part and the fence body are fixedly connected through the lifting locking structure, and the side face of the fence body is connected with a side edge expansion piece. A user can adjust different height gears according to the use requirements of the user, the applicability is higher, the lifting locking structure is adjusted through locks on the two sides of the movable door, the control button is shifted leftwards or rightwards, then the main body lifting rod and the upper portion of the door body are lifted, the structure is simple, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of fence structures, in particular to a height-adjustable fence. Background Art

[0002] As people's living standards continue to improve, more and more people begin to keep pets. Most pets live indoors. Pets are generally more active. It is dangerous to let them roam freely at home, and they may cause damage to furniture, etc. A pet fence is a fence that restricts pets to a specific safe area to protect the safety of animals. It can prevent pets from running around and entering dangerous areas. Existing pet fences are generally composed of several fences, but most of the existing fences are fixed in height and are only suitable for a certain age group in the growth process of pets. As the pets grow up, the previously fixed fences lose their function, and longer fences have to be purchased and reassembled, wasting manpower and financial resources.

[0003] Moreover, for families with infants and young children, similar structural fences are also used to protect the babies so that the babies can move around in a safe area. However, there is a lack of a fence structure that is easy to install and has adjustable height.

[0004] A new type of height-adjustable fence is now needed to solve the above-mentioned problems. Utility Model Content

[0005] The utility model provides a height-adjustable fence, which solves the problem that the existing pet or baby fences cannot adjust the height and have relatively single functionality by technically transforming the existing fences.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A height-adjustable fence comprises a fence body, a lifting rod part, a lifting locking structure and a movable door, wherein a movable door for pets to enter and exit is arranged in the middle of the fence body, the left side of the movable door is hingedly mounted on the fence body, and the right side of the movable door is movably connected to the fence body through a door lock structure, a lifting rod part is movably mounted at the upper end of the fence body, the lifting rod part is used to adjust the overall height of the fence, a lifting locking structure is arranged between the lifting rod part and the fence body, the lifting rod part and the fence body are fixedly connected through the lifting locking structure, and a side extension piece is connected to the side of the fence body.

[0008] Preferably, the lifting rod part includes a main lifting rod, and the main lifting rod is nested and installed on the fence main body. A plurality of first height adjustment holes are evenly arranged on the side of the main lifting rod, and the lifting locking structure includes a lock shell, a lock bar and a control button. The lock shell is installed on the fence main body, and the lock bar and the control button are installed in the lock shell. The lock bar and the control button are fixedly connected, and a lock slot for the control button to move is provided on the outer surface of the lock shell. The first height adjustment hole is facing the lock bar of the lifting locking structure, and the lock bar passes through the first height adjustment hole of the fence main body and the main lifting rod in sequence, and the main lifting rod is fixedly connected to the fence main body through the lifting locking structure.

[0009] Preferably, the lifting and locking structures are respectively arranged on the left and right sides relative to the position of the movable door.

[0010] Preferably, the movable door includes an upper door body and a lower door body, the lower door body is provided with a plurality of vertical hollow tubes, the upper door body is nested and installed in the lower door body, the upper door body is hingedly installed at the upper end position of the lifting rod part, the lower door body is hingedly installed at the lower end position of the fence body, a plurality of fixed installation holes arranged at intervals are opened on the upper door body, the lower door body is provided with fixing screws, and the fixing screws pass through the fixed installation holes to connect and fix the upper door body and the lower door body.

[0011] Preferably, the fence body and the side extension piece are detachably connected via a socket, the top and bottom of the fence body and the side extension piece are hollow sleeves, and the left and right sides of the socket piece are respectively nested in the hollow sleeve cavities of the fence body and the side extension piece.

[0012] Preferably, a U-shaped reinforcement groove is installed at the connection between the fence body and the side extension piece, and the U-shaped reinforcement groove is wrapped around the outer side surfaces of the top and bottom ends of the fence body and the side extension piece.

[0013] Preferably, anti-kick pedals are provided on the front and rear sides of the bottom of the fence body.

[0014] Preferably, the side extension piece includes an extension piece body and an upper extension rod, the upper extension rod is sleeved in the inner cavity of the extension piece body, the bottom of the upper extension rod protrudes outward and is provided with a pressing marble, and a plurality of second height adjustment holes are evenly spaced on the side wall of the extension piece body, and the pressing marbles are arranged to pass through the second height adjustment holes.

[0015] Preferably, the side of the fence body is also provided with a side seam densification rod, a side support adjustment screw and a rotating handle, the side support adjustment screw passes through the side seam densification rod and the fence body threaded connection from the outside to the inside, the side support adjustment screw is also sleeved with a rotating handle, the rotating handle is threadedly connected to the side support adjustment screw, and a silicone pad is fixedly installed at the end of the side support adjustment screw away from the fence body, and the silicone pad is arranged to contact the external wall.

[0016] The beneficial effects of the utility model are:

[0017] The utility model is provided with a height-adjustable lifting rod part on the upper part of the fence, and the height of the lifting rod is locked by a lifting locking structure. Users can adjust different height gears according to their own use needs, and the applicability is stronger.

[0018] The lifting and locking structure of the utility model is adjusted through the locks on both sides of the movable door. The control button is turned left or right, and then the main lifting rod and the upper part of the door body are lifted. The structure is simple and easy to use, and can protect pets or babies.

[0019] The utility model is provided with a side extension piece on the side, the height of the side extension piece is adjusted by pressing a marble, and the side extension piece can adjust the installation width. The side seam gap is not increased, and the railing density is higher, so that pets cannot easily pass through. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural diagram of the utility model when it is raised;

[0021] Figure 2 This is a schematic diagram of the utility model after being retracted and lowered;

[0022] Figure 3 This is a schematic diagram of the lifting and locking structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the movable door of the utility model;

[0024] Figure 5 It is a schematic diagram of the side support adjustment screw rod at the joint between the side of the utility model and the wall;

[0025] Figure 6 This is a schematic diagram of the disassembly of the side extension piece of the utility model;

[0026] Explanation of the accompanying drawings: fence body 1, side seam encryption rod 11, side support adjustment screw 12, rotating handle 13, silicone cushion 14, lifting rod part 2, main lifting rod 21, first height adjustment hole 22, lifting locking structure 3, lock shell 31, lock slot 32, control button 33, movable door 4, upper part of door body 41, fixed installation hole 411, lower part of door body 42, fixing screw 421, door lock structure 5, side extension piece 6, extension piece body 61, second height adjustment hole 611, upper extension rod 62, pressing marble 63, U-shaped reinforcement groove 7, anti-kick pedal 8. DETAILED DESCRIPTION

[0027] The specific contents of the utility model are described in detail below with reference to the accompanying drawings and embodiments.

[0028] See also Figure 1-6 As shown, the utility model provides a height-adjustable fence, including a fence body 1, a lifting rod part 2, a lifting locking structure 3 and a movable door 4, wherein the middle part of the fence body 1 is provided with a movable door 4 for pets to enter and exit, the left side of the movable door 4 is hingedly mounted on the fence body 1, and the right side of the movable door 4 is movably connected to the fence body 1 through a door lock structure 5, the upper end position of the fence body 1 is movably installed with a lifting rod part 2, the lifting rod part 2 is used to adjust the overall height of the fence, a lifting locking structure 3 is provided between the lifting rod part 2 and the fence body 1, the lifting rod part 2 and the fence body 1 are fixedly connected through the lifting locking structure 3, and a side extension piece 6 is connected to the side of the fence body 1.

[0029] Furthermore, the lifting rod part 2 includes a main lifting rod 21, which is nested and installed on the fence main body 1, and a plurality of first height adjustment holes 22 are evenly arranged on the side of the main lifting rod 21. The lifting locking structure 3 includes a lock shell 31, a lock bar and a control button 33. The lock shell 31 is installed on the fence main body 1, and the lock bar and the control button 33 are installed in the lock shell 31. The lock bar and the control button 33 are fixedly connected. A lock slot 32 for the control button 33 to move is provided on the outer surface of the lock shell 31, and the control button is arranged to pass through the lock slot 32. The first height adjustment hole 22 is arranged in a direction facing the lock bar of the lifting locking structure 3, and the lock bar passes through the first height adjustment holes 22 of the fence main body 1 and the main lifting rod 21 in sequence. The main lifting rod 21 is fixedly connected to the fence main body 1 through the lifting locking structure 3.

[0030] Furthermore, the lifting and locking structures 3 are respectively arranged on the left and right sides relative to the position of the movable door 4.

[0031] Furthermore, the lifting rod part 2 is provided with a plurality of height adjustment gears through the lifting locking structure 3, for example, the height adjustment gears include 1.25m, 1.5m, 1.6m, 1.7m, 1.8m, 1.9m, 2m and 2.1m. The user can freely choose to adjust the height according to his own needs.

[0032] Furthermore, in order to enable the movable door 4 to synchronously adjust the lifting height, the movable door 4 includes an upper door body 41 and a lower door body 42, and the lower door body 42 is provided with a plurality of vertical hollow tubes, the upper door body 41 is nested and installed in the lower door body 42, the upper door body 41 is hingedly installed at the upper end position of the lifting rod part 2, and the lower door body 42 is hingedly installed at the lower end position of the fence body 1, and a plurality of fixed mounting holes 411 arranged at intervals are opened on the upper door body 41, and the lower door body 42 is provided with fixing screws 421, and the fixing screws 421 pass through the fixed mounting holes 411 to connect and fix the upper door body 41 and the lower door body 42.

[0033] Furthermore, the fence body 1 and the side extension piece 6 are detachably connected via a socket, the top and bottom of the fence body 1 and the side extension piece 6 are hollow sleeves, and the left and right sides of the socket are respectively nested in the hollow sleeve cavities of the fence body 1 and the side extension piece 6.

[0034] Furthermore, in order to obtain a more secure installation effect, a U-shaped reinforcement groove 7 is installed at the connection between the fence body 1 and the side extension piece 6, and the U-shaped reinforcement groove 7 is wrapped around the outer side surfaces of the top and bottom ends of the fence body 1 and the side extension piece 6.

[0035] Furthermore, in order to prevent legs and feet from kicking the bottom of the fence body, anti-kick pedals 8 are provided on the front and rear sides of the bottom of the fence body 1.

[0036] Furthermore, the side extension piece 6 comprises an extension piece body 61 and an upper extension rod 62, wherein the upper extension rod 62 is sleeved in the inner cavity of the extension piece body 61, and a pressing marble 63 is provided at the bottom of the upper extension rod 62 protruding outward, and a plurality of second height adjustment holes 611 are evenly spaced on the side wall of the extension piece body 61, and the pressing marble 63 is passed through the second height adjustment hole 611. By pressing the pressing marble 63 and adjusting the upper extension rod 62 to move along the inner cavity of the extension piece body 61, the pressing marble 63 is passed through the second height adjustment hole 611 at different height positions, thereby adjusting the height position of the side extension piece 6. A spring is fixed at the bottom end of the inner cavity of the upper extension rod 62, and the spring is set to abut against the pressing marble 63.

[0037] Furthermore, the side of the fence body 1 is also provided with a side seam densification rod 11, a side support adjustment screw 12 and a rotating handle 13. The side support adjustment screw 12 passes through the side seam densification rod 11 and is threadedly connected to the fence body 1 from the outside to the inside. The side support adjustment screw 12 is also sleeved with a rotating handle 13, and the rotating handle 13 is threadedly connected to the side support adjustment screw 12. A silicone pad 14 is fixedly installed at one end of the side support adjustment screw 12 away from the fence body 1, and the silicone pad 14 is set against the external wall surface. The silicone pad 14 is installed on the side to protect the wall surface. By adjusting the rotating handle 13, the reaction force is used to firmly fit the wall surface without damaging the wall surface. The installation is simple and the fitting is more stable. In addition, the side seam densification rod 11 can extend the installation width without increasing the side seam gap.

[0038] In this embodiment, a height-adjustable lifting rod portion is arranged on the upper part of the fence, and the height of the lifting rod is locked by a lifting locking structure. Users can adjust different height gears according to their own needs, and the applicability is stronger.

[0039] The lifting and locking structure of this embodiment is adjusted through the locks on both sides of the movable door. The control button is turned left or right to lift the main lifting rod and the upper part of the door body. The structure is simple and easy to use, and can protect pets or babies. The side of this embodiment is provided with a side extension piece. The height of the side extension piece is adjusted by pressing the marble, and the side extension piece can adjust the installation width. The side seam gap is not increased, and the railing density is higher, so that pets cannot easily pass through.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

[0041] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0042] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A height-adjustable fence, characterized in that: It includes a fence body, a lifting rod part, a lifting locking structure and a movable door. The middle part of the fence body is provided with a movable door for pets to enter and exit. The left side of the movable door is hingedly installed on the fence body, and the right side of the movable door is movably connected to the fence body through a door lock structure. A lifting rod part is movably installed at the upper end of the fence body, and the lifting rod part is used to adjust the overall height of the fence. A lifting locking structure is provided between the lifting rod part and the fence body, and the lifting rod part and the fence body are fixedly connected through the lifting locking structure. A side extension piece is connected to the side of the fence body.

2. A height-adjustable fence according to claim 1, characterized in that: The lifting rod part includes a main lifting rod, which is nested and installed on the fence main body, and a plurality of first height adjustment holes are evenly arranged on the side of the main lifting rod. The lifting locking structure includes a lock shell, a lock bar and a control button. The lock shell is installed on the fence main body, and the lock bar and the control button are installed in the lock shell. The lock bar and the control button are fixedly connected, and a lock slot for the control button to move is provided on the outer surface of the lock shell. The first height adjustment hole is directly opposite to the lock bar of the lifting locking structure, and the lock bar passes through the first height adjustment holes of the fence main body and the main lifting rod in sequence, and the main lifting rod is fixedly connected to the fence main body through the lifting locking structure.

3. A height-adjustable fence according to claim 2, characterized in that: The lifting and locking structures are respectively arranged on the left and right sides relative to the position of the movable door.

4. A height-adjustable fence according to claim 1, characterized in that: The movable door includes an upper door body and a lower door body, the lower door body is provided with a plurality of vertical hollow tubes, the upper door body is nested and installed in the lower door body, the upper door body is hingedly installed at the upper end position of the lifting rod part, the lower door body is hingedly installed at the lower end position of the fence body, a plurality of fixed installation holes arranged at intervals are opened on the upper door body, the lower door body is provided with fixing screws, and the fixing screws pass through the fixed installation holes to connect and fix the upper door body and the lower door body.

5. The height-adjustable fence according to claim 1, characterized in that: The fence body and the side extension piece are detachably connected via a sleeve piece, the top and bottom of the fence body and the side extension piece are hollow sleeves, and the left and right sides of the sleeve piece are respectively nested in the hollow sleeve cavities of the fence body and the side extension piece.

6. A height-adjustable fence according to claim 5, characterized in that: A U-shaped reinforcement groove is installed at the connection between the fence body and the side extension piece, and the U-shaped reinforcement groove is wrapped around the outer side surfaces of the top and bottom ends of the fence body and the side extension piece.

7. A height-adjustable fence according to claim 1, characterized in that: Anti-kick pedals are arranged on the front and rear sides of the bottom of the fence body.

8. The height-adjustable fence according to claim 1, characterized in that: The side extension piece includes an extension piece body and an upper extension rod, the upper extension rod is sleeved in the inner cavity of the extension piece body, the bottom of the upper extension rod protrudes outward and is provided with a pressing marble, and a plurality of second height adjustment holes are evenly spaced on the side wall of the extension piece body, and the pressing marbles are arranged to pass through the second height adjustment holes.

9. The height-adjustable fence according to claim 1, characterized in that: The side of the fence body is also provided with a side seam densification rod, a side support adjustment screw and a rotating handle. The side support adjustment screw passes through the side seam densification rod and the fence body in sequence from the outside to the inside and is threadedly connected. The side support adjustment screw is also sleeved with a rotating handle, and the rotating handle is threadedly connected to the side support adjustment screw. A silicone pad is fixedly installed at the end of the side support adjustment screw away from the fence body, and the silicone pad is set to contact the external wall.

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