Door fence capable of stretching up, down, left and right
By designing a door rail that can telescope up and down, left and right, and using sliding connections and telescopic components, the existing door rail size fixation and operation are solved, and convenient door opening operation is achieved to adapt to door frames of different sizes.
Patent Information
- Application Number
- CN202421216611.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The existing door bar has a fixed size and cannot adapt to door frames of different sizes. Opening the door bar requires unlocking, which is cumbersome to operate.
A door bar that can be retracted up, down, left and right is designed, and the two door bars are connected relatively slidably, and combined with the sliding movement of the first and second telescopic parts, the length and width of the door bar are adjusted, and the second telescopic parts are adjusted through the second telescopic parts. The up and down movement enables the door to be opened without unlocking.
The door rail is suitable for doorways of different sizes, which improves practicality and improves convenience and operational ease by simplifying door opening operations.
Smart Images

Figure CN222457285U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gate fence processing and production, in particular to a gate fence which can be telescopically extended up and down and left and right. Background Art
[0002] Many families have both babies and pets. In order to prevent the pets from contacting or attacking the babies, the pets are kept in a room, a door bar is set at the door of the room, and the two ends of the door bar are fixed to the door frame to prevent the pets from attacking the babies. However, the existing door bars are fixed in size and can only fit door frames of one size and width. In addition, the door bars need to be unlocked to open, which is cumbersome to operate. Utility Model Content
[0003] In order to solve at least one of the above technical problems, a door fence is provided which can be extended up and down and left and right, is suitable for door widths of different sizes, and is easy to open, thereby improving applicability and ease of operation.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is: a door fence that can be extended up and down and left and right, including two door fence bodies that are relatively slidably connected, and the two door fence bodies always have an overlapping area during the sliding process;
[0005] The gate body is provided with a frame around it, and a fixing part is provided on one side of the frame facing the door frame;
[0006] The gate rail body comprises a first telescopic part and a second telescopic part which performs sliding motion relative to the first telescopic part. The second telescopic part performs sliding motion relative to the first telescopic part to realize the upward and downward telescopic movement of the gate rail body.
[0007] According to the utility model, further, a support part is arranged between the first telescopic part and the second telescopic part, and both ends of the support part are respectively fixedly connected to the left and right frames of the corresponding gate railing body, so that the first telescopic part and the second telescopic part are separated into two upper and lower parts, and the second telescopic part makes a reciprocating motion close to or away from the support part to realize the opening or closing of the gate railing.
[0008] According to the utility model, further, the two gate fence bodies are arranged front and back, and their respective upper and lower frames are provided with sliding seats, the sliding seats have fixed grooves parallel to the axis and sliding grooves for connecting the frame of the other gate fence body, and when the two gate fence bodies are installed, the sliding grooves are used to install the frame of the other gate fence body, thereby realizing the relative sliding connection of the two gate fence bodies in the left and right directions.
[0009] According to the utility model, further, the fixing part includes a second fixing part installed on the frame of the second telescopic part, and the second fixing part is a split structure, including a first connecting part fixedly connected to the door frame and a second connecting part plugged and fixed to the first connecting part.
[0010] According to the utility model, further, the first connection part has a boss, the upper surface of the boss is provided with a socket, the second connection part is provided with a pin vertically downward that cooperates with the socket, and the pin cooperates with the socket to achieve plug-in connection.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The two gate rail bodies are connected by relative sliding, and the gate rail body has a first telescopic part and a second telescopic part, so as to adjust the length and width of the gate rail, and is suitable for door frames of different sizes, thereby improving its practicality.
[0013] 2. The second telescopic part moves up and down relative to the first telescopic part to open the door without unlocking it, thereby improving the convenience of opening the door. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the first state structure of a door barrier that can be extended up and down and left and right according to the utility model;
[0015] Figure 2 This is a schematic diagram of the second state structure of a door rail that can be extended up and down and left and right according to the utility model;
[0016] Figure 3 This is a schematic diagram of the third state structure of a door barrier that can be extended up and down and left and right according to the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of a door barrier that can be extended up and down, left and right according to the utility model in a fourth state;
[0018] Figure 5 It is a schematic diagram of the exploded structure of the second fixing part of the utility model;
[0019] Figure 6 It is a schematic diagram of the slide structure of the utility model. DETAILED DESCRIPTION
[0020] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.
[0021] like Figure 1-4As shown, a gate that can be extended up and down, left and right, includes two gate bodies 100 that are slidably connected to each other. The two gate bodies 100 are connected by a sliding structure. No matter in the extended state or the retracted state, the two gate bodies 100 have overlapping areas. Ensure that the two gate bodies 100 will not separate. The gate body 100 is rectangular and has a frame around it. The frame of one side of the gate body 100 facing the door frame is provided with a fixing part for fixing to the door frame. Preferably, the gate body 100 is a fence type, which can not only block pets, but also observe the situation of the pets, and can also be fed without disassembling the gate body 100.
[0022] Adjust the overlap distance of the two door fence bodies 100 according to the width of the doorway, that is, adjust the distance between the far ends of the two, where the far ends of the two refer to the ends close to the corresponding door frames. After adjusting to a suitable distance, fix the fixing part to the corresponding door frame to achieve the installation of the door fence.
[0023] Specifically, the gate body 100 includes a first telescopic part 120 and a second telescopic part 130 that slides up and down relative to the first telescopic part 120. The first telescopic part 120 is located above the second telescopic part 130, and a support part 110 is arranged between the two. The two ends of the support part 110 are respectively fixedly connected to the left and right frames of the corresponding gate body 100, and the first telescopic part 120 and the second telescopic part 130 are separated into two upper and lower parts. The second telescopic part 130 reciprocates close to or away from the support part 110 to realize the opening or closing of the gate. When the pet needs to come out, the second telescopic part 130 is pulled upward, and the space between the bottom surface of the second telescopic part 130 and the ground gradually increases, which is used to release the pet. Due to the action of gravity, the upward pulling force is unloaded, and the bottom of the second telescopic part 130 coincides with the ground, and the gate body 100 is closed. Preferably, the support part 110 is a square tube, and through holes are provided on its upper and lower surfaces for installing the fence round tube.
[0024] In this embodiment, the first fence tube 121 of the first telescopic part 120 is a hollow tube whose inner diameter corresponds to the outer diameter of the second fence tube 131 of the second telescopic part 130. The second fence tube 131 moves axially inside the first fence tube 121 to achieve up and down sliding between the first telescopic part 120 and the second telescopic part 130.
[0025] In this embodiment, the second fence tube 131 of the second telescopic part 130 is a hollow tube whose inner diameter corresponds to the outer diameter of the first fence tube 121 of the first telescopic part 120. The second fence tube 131 moves axially outside the first fence tube 121 to achieve up and down sliding between the first telescopic part 120 and the second telescopic part 130.
[0026] In this embodiment, if Figure 1 and Figure 6As shown, two gate fence bodies 100 are arranged front and back, and the upper and lower frames of each are provided with a slide seat 200, and the slide seat 200 has a fixing groove 210 parallel to the axis and a sliding groove 220 for connecting the frame of the other gate fence body 100. When the two gate fence bodies 100 are installed, the sliding groove 220 is used to install the frame of the other gate fence body 100, so as to realize the relative sliding connection of the two gate fence bodies 100 in the left and right directions. Among them, the slide seats 200 installed on the two gate fence bodies 100 are in contact, and the gate reaches the stretching limit.
[0027] In this embodiment, if Figure 1-5 As shown, in order to improve the installation firmness of the door fence body and the door frame, the fixing part includes a first fixing part 300 and a second fixing part 400, the first fixing part 300 is fixedly connected to the frame of the first telescopic part 120, and the second fixing part 400 is fixedly connected to the frame of the second telescopic part 130. The second fixing part 400 is a split structure, including a first connecting part 410 fixedly connected to the door frame and a second connecting part 420 plugged and fixed to the first connecting part 410, the first connecting part 410 is fixedly connected to the door frame by a fixing member such as a screw, the first connecting part 410 also has a boss, and a socket 411 is provided on the upper surface of the boss, the second connecting part 420 is fixedly connected to the frame of the corresponding door fence body 100, and the second connecting part 420 is provided with a bolt 421 vertically downwardly matched with the socket, when the door fence is closed, the bolt 421 is inserted into the socket 411 to realize the closing and locking of the door fence, and during the door opening process, the bolt 421 slowly moves upward to disengage from the socket 411 to realize the opening of the door fence.
[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A door fence that can be extended up and down and left and right, characterized in that: It includes two gate rail bodies, which are connected by relative sliding, and the two gate rail bodies always have overlapping areas during the sliding process; The gate body is surrounded by frames, and a fixing portion is arranged on one side of the frame facing the door frame; The gate body comprises a first telescopic part and a second telescopic part which performs sliding motion relative to the first telescopic part. The second telescopic part performs sliding motion relative to the first telescopic part to realize the upward and downward telescopic movement of the gate body.
2. A door barrier that can be extended up and down and left and right as claimed in claim 1, characterized in that: A support part is arranged between the first telescopic part and the second telescopic part, and both ends of the support part are fixedly connected to the left and right frames of the corresponding gate body respectively, so that the first telescopic part and the second telescopic part are separated into two upper and lower parts. The second telescopic part makes a reciprocating motion close to or away from the support part to realize the opening or closing of the gate.
3. A door barrier that can be extended up and down and left and right as claimed in claim 1, characterized in that: The two gate fence bodies are arranged front and back, and their respective upper and lower frames are provided with sliding seats, the sliding seats have a fixed groove parallel to the axis and a sliding groove for connecting the frame of the other gate fence body. When the two gate fence bodies are installed, the sliding grooves are used to install the frame of the other gate fence body, so as to realize the relative sliding connection of the two gate fence bodies in the left and right directions.
4. The door barrier that can be extended up and down and left and right as claimed in claim 1, characterized in that: The fixing part comprises a second fixing part installed on the frame of the second telescopic part. The second fixing part is a split structure, comprising a first connecting part fixedly connected to the door frame and a second connecting part plugged and fixed to the first connecting part.
5. A door barrier that can be extended up and down and left and right as claimed in claim 4, characterized in that: The first connection part has a boss, and a socket is arranged on the upper surface of the boss. The second connection part is provided with a pin vertically downwards and matched with the socket, and the pin cooperates with the socket to achieve plug-in connection.