Adjustable splicing type door sill
By designing an adjustable spliced door rail, using multiple splicing units to form the door body and setting up an adjustable world pole and locking device, the problem that existing safety door rails cannot adjust their width independently is solved, and flexible adjustment of the door rail width and reduction of transportation costs are achieved.
Patent Information
- Application Number
- CN202421684968.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-16
AI Technical Summary
The existing safety gate bar cannot adjust its width independently and cannot adapt to the actual needs in different environments.
An adjustable splicing door rail is designed, and the door body is composed of a plurality of splicing units spliced in sequence along the length of the heaven and earth rod. The door body is equipped with an adjustable heaven and earth rod and a locking device, allowing the width of the door body to be adjusted according to needs during installation.
It realizes flexible adjustment of the width of the door rail, reduces the space and transportation costs occupied during transportation, and the adjustment process is simple and convenient.
Smart Images

Figure CN222909885U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door rails, in particular to an adjustable spliced door rail. Background Art
[0002] Families with young children or pets indoors usually restrict children or pets to certain areas to eliminate potential dangers and install safety gates at doorways or partitions. Safety gates are common in Western families and are gradually becoming popular in China. However, common safety gates on the market have the following problems: they are fixed to the wall with hinges and screws, which makes them difficult to move; gates are usually fixed in width, but they cannot adapt to the actual width requirements in different environments during actual installation.
[0003] For example, in the patent document of application number: 201420436205.X, a safety gate is disclosed, including a gate frame, a gate, a handle fixing joint, a shaft fixing joint, a lower lock fixing joint, a lower lock body and a lower shaft fixing frame; an upper shaft is fixedly installed at the upper right corner of the gate, a fixing joint is installed at the upper right corner of the gate frame through a mounting hole and a plug, and the upper shaft and the fixing joint are rotatably connected; a lower shaft fixing frame is fixedly installed at the gate frame and the lower right corner of the gate through a plug, and the lower shaft is installed in the lower shaft fixing frame; a handle fixing joint is fixedly installed at the mounting hole at the upper left corner of the gate frame through a plug, a lock hole of an upper lock head is provided at the handle fixing joint, the upper lock head is installed on the inner lining through a spring, and the inner lining is installed in the handle body. The above-mentioned safety gate is easy to disassemble, does not damage the wall, and can ensure that the gate is completely closed. However, there is still the problem of autonomously adjusting the width of the gate, and there is room for improvement in the prior art. Summary of the invention
[0004] In view of the above-mentioned existing situation, the utility model provides an adjustable splicing type door fence, which is composed of two split door bodies, one side of which is rotatably set in the room through an adjustable top and bottom rod, and the door body is provided with a door lock for locking the two door bodies, characterized in that the door body is spliced by a plurality of splicing units spliced in sequence along the length direction of the top and bottom rods, the splicing unit includes at least one pair of mounting parts, the two mounting parts are arranged opposite to each other, at least one adjusting part that can move along the length direction of the mounting part is inserted on the mounting part, the adjusting part of the mounting part facing the side of the top and bottom rod is rotatably set on the top and bottom rod through a connecting piece, a plurality of railings are fixedly set between the two pairs of mounting parts and between the adjusting parts, and a locking device for locking the mounting part and the adjusting part is provided on the mounting part.
[0005] Preferably, the locking device includes a guide groove formed on the mounting portion, which is connected to the interior of the mounting portion and extends along the length direction of the mounting portion. A locking pin is movably provided on the adjusting portion through a threaded connection. The locking pin is located in the guide groove and can move in the guide groove along with the adjusting portion.
[0006] Preferably, a butterfly knob is fixedly provided on the locking pin to facilitate the rotation of the locking pin.
[0007] Preferably, an insert block is fixedly provided at one end above the mounting portion, and a socket matching the insert block is fixedly provided at the other end above the mounting portion, and both the insert block and the socket extend along the length direction of the mounting portion. During installation, the insert block is inserted into the socket of the adjacent splicing unit mounting portion, and at the same time, the socket on the mounting portion clamps the insert block on the adjacent splicing unit mounting portion.
[0008] Preferably, a slot is provided at the upper end of the plug block, and the mounting portion is provided with a protrusion for engaging with the slot on the plug block of the adjacent mounting portion, and the protrusion is located on a side of the socket on the mounting portion away from the plug block.
[0009] Preferably, slots for installing the railing are provided in the mounting portion and the adjusting portion.
[0010] Preferably, the door lock is provided with a plurality of buckles for engaging with the railings, and the two ends of the door lock are respectively engaged with the two door bodies. A locking block is provided in the door lock, and buckle plates for engaging with the two sides of the door lock are fixedly provided on both sides of the lower end of the locking block, and an elastic member for pressing against the upper end of the above-mentioned door lock is movably provided on both sides of the locking block.
[0011] Preferably, a groove is provided on the adjusting portion, and a spring sheet is provided on the connecting member, on which a clamping block for clamping in the groove is fixedly provided.
[0012] Preferably, a connecting sleeve for being mounted on the top and bottom is fixedly provided at one end of the connecting member away from the adjusting portion.
[0013] Preferably, a support block is fixedly provided at the lower end of the sky and earth rod.
[0014] Compared with the prior art, the utility model forms a door body through multiple splicing units, which greatly reduces the space occupied during transportation and effectively reduces the transportation cost. Moreover, through the adjustment part movably arranged on the installation part, the width of the door body can be conveniently adjusted according to the actual needs of the use site during installation. After adjusting to the required width, the installation part and the adjustment part can be locked by a locking device, and the adjustment is relatively simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model after being unfolded;
[0016] Figure 2 It is a schematic diagram of the structure of the door lock;
[0017] Figure 3 It is a structural schematic diagram of the splicing unit;
[0018] Figure 4 This is the structural explosion diagram of the installation part;
[0019] Figure 5 It is a structural schematic diagram of the installation part;
[0020] Figure 6 It is a cutaway view of the installation portion after the splicing unit is assembled;
[0021] Figure 7 for Figure 6 Enlarged view of point A in the middle.
[0022] Markings in the figure: 1. Door body; 2. Top and bottom rods; 3. Door lock; 4. Joint unit; 5. Installation part; 6. Adjustment part; 7. Connector; 8. Railing; 9. Locking device; 10. Guide groove; 11. Locking pin; 12. Butterfly knob; 13. Insert block; 14. Socket; 15. Slot; 16. Bump; 17. Slot; 18. Buckle; 19. Locking block; 20. Buckle plate; 21. Elastic part; 22. Groove; 23. Shrapnel; 24. Block; 25. Connecting sleeve; 26. Support block. DETAILED DESCRIPTION
[0023] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings:
[0024] like Figure 1-7As shown, an adjustable spliced door fence is composed of two split door bodies 1. One side of the door body 1 is rotatably arranged in the room through an adjustable top and bottom rod 2. A support block 26 is fixedly arranged at the lower end of the top and bottom rod 2. The door body 1 is provided with a door lock 3 for locking the two door bodies 1. The door body 1 is spliced by a plurality of splicing units 4 which are spliced in sequence along the length direction of the top and bottom rods 2. The splicing unit 4 includes a pair of mounting parts 5. The two mounting parts 5 are arranged opposite to each other. An adjusting part 6 which can move along the length direction of the mounting part 5 is inserted on both sides of the mounting part 5 respectively. The adjusting part 6 of the mounting part 5 facing the top and bottom rods 2 is rotatably arranged on the top and bottom rods 2 through a connecting piece 7. A connecting sleeve 25 for being sleeved on the top and bottom is fixedly arranged at one end of the connecting piece 7 away from the adjusting part 6. A groove 22 is provided on the adjusting part 6. A spring piece 23 is provided on the connecting piece 7. A block 24 for being clamped in the groove 22 is fixedly provided on the spring piece 23. When installing, the adjusting part 6 is inserted into the connecting piece 7, and the block 24 in the connecting piece 7 is clamped into the groove 22 on the adjusting part 6 to complete the locking of the connecting piece 7 and the adjusting part 6. A plurality of railings 8 are fixedly arranged between the two pairs of mounting parts 5 and between the adjusting parts 6, and a locking device 9 for locking the mounting parts 5 and the adjusting parts 6 is arranged on the mounting parts 5. The door body 1 is composed of a plurality of splicing units 4, which greatly reduces the space occupied during transportation and effectively reduces the transportation cost. Moreover, the adjusting parts 6 movably arranged on the mounting parts 5 can conveniently adjust the width of the door body 1 according to the actual needs of the use site during installation. After adjusting to the required width, the mounting parts 5 and the adjusting parts 6 can be locked by the locking device 9, and the adjustment is relatively simple and convenient.
[0025] The locking device 9 includes a guide groove 10 provided on the mounting portion 5, the guide groove 10 is connected to the inside of the mounting portion 5 and extends along the length direction of the mounting portion 5, and a locking pin 11 is movably provided on the adjusting portion 6 through a threaded connection, the locking pin 11 is located in the guide groove 10 and can move in the guide groove 10 along with the adjusting portion 6. A butterfly knob 12 is fixedly provided on the locking pin 11 for facilitating the rotation of the locking pin 11. When locking, the butterfly knob 12 is tightened so that the butterfly knob 12 is pressed against the mounting portion 5 and clamps the mounting portion 5 with the adjusting portion 6 to complete the locking, and the adjustment is more convenient.
[0026] An insert block 13 is fixedly provided at one end above the mounting portion 5, and a socket 14 matched with the insert block 13 is fixedly provided at the other end above the mounting portion 5. The insert block 13 and the socket 14 both extend along the length direction of the mounting portion 5. During installation, the insert block 13 is inserted into the socket 14 of the mounting portion 5 of the adjacent splicing unit 4, and the socket 14 on the mounting portion 5 clamps the insert block 13 of the mounting portion 5 of the adjacent splicing unit 4. A slot 15 is provided at the upper end of the insert block 13, and a convex block 16 for clamping the slot 15 on the insert block 13 of the adjacent mounting portion 5 is provided on the mounting portion 5. The convex block 16 is located on the side of the socket 14 on the mounting portion 5 away from the insert block 13. A slot 17 for mounting the railing 8 is provided in the mounting portion 5 and the adjusting portion 6. The mounting part 5 above the splicing unit 4 can be rotated 180 degrees to obtain the mounting part 5 below the mounting part 5. During assembly, the mounting part 5 is inserted into another mounting part 5 along the plug-in direction, the plug-in block 13 is inserted into the socket 14, and the protrusion 16 is inserted into the card slot 15 to complete the locking between adjacent mounting parts 5.
[0027] The door lock 3 is provided with a plurality of buckles 18 for clamping the railing 8. The two ends of the door lock 3 are clamped on the two door bodies 1 respectively. The door lock 3 is provided with a locking block 19. The two sides of the lower end of the locking block 19 are respectively fixed with buckle plates 20 for clamping on the two sides of the door lock 3. The two sides of the locking block 19 are respectively movably provided with an elastic member 21 for pressing against the upper end of the door lock 3. When locking, the door lock 3 can be locked by clamping the buckle 18 on the door lock 3 into the railing 8, and putting the locking block 19 into the door lock 3 so that the buckle plates 20 are clamped on the two sides of the door lock 3, and the elastic member 21 is pressed against the top of the door lock 3.
[0028] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. However, the obvious changes or changes in the description derived therefrom are still within the scope of protection of the present utility model.
Claims
1. An adjustable spliced door fence, comprising two split door bodies (1), one side of the door body (1) being rotatably arranged in a room via an adjustable top and bottom rod (2), the door body (1) being provided with a door lock (3) for locking the two door bodies (1), characterized in that: The door body (1) is formed by splicing a plurality of splicing units (4) which are spliced in sequence along the length direction of the top and bottom rods (2); the splicing units (4) include at least one pair of mounting parts (5); the two mounting parts (5) are arranged opposite to each other; at least one adjusting part (6) which can move along the length direction of the mounting part (5) is inserted on the mounting part (5); the adjusting part (6) on the side of the mounting part (5) facing the top and bottom rod (2) is rotatably arranged on the top and bottom rod (2) through a connecting member (7); a plurality of railings (8) are fixedly arranged between the two pairs of mounting parts (5) and between the adjusting parts (6); and a locking device (9) for locking the mounting part (5) and the adjusting part (6) is arranged on the mounting part (5).
2. The adjustable splicing door barrier according to claim 1, characterized in that: The locking device (9) comprises a guide groove (10) formed on the mounting portion (5), the guide groove (10) being connected to the interior of the mounting portion (5) and extending along the length direction of the mounting portion (5); a locking pin (11) is movably provided on the adjusting portion (6) through a threaded connection; the locking pin (11) is located in the guide groove (10) and can move in the guide groove (10) along with the adjusting portion (6).
3. The adjustable splicing door barrier according to claim 2, characterized in that: A butterfly-shaped knob (12) is fixedly disposed on the locking pin (11) for facilitating the rotation of the locking pin (11).
4. The adjustable splicing door barrier according to claim 1, characterized in that: An insert block (13) is fixedly arranged at one end above the mounting portion (5), and a socket (14) matched with the insert block (13) is fixedly arranged at the other end above the mounting portion (5); the insert block (13) and the socket (14) both extend along the length direction of the mounting portion (5); during installation, the insert block (13) is inserted into the socket (14) of the mounting portion (5) of the adjacent splicing unit (4), and at the same time, the socket (14) on the mounting portion (5) engages with the insert block (13) on the mounting portion (5) of the adjacent splicing unit (4).
5. The adjustable splicing door barrier according to claim 4, characterized in that: A slot (15) is provided at the upper end of the plug block (13), and a protrusion (16) for engaging with the slot (15) on the plug block (13) of an adjacent mounting portion (5) is provided on the mounting portion (5). The protrusion (16) is located on a side of the socket (14) on the mounting portion (5) away from the plug block (13).
6. The adjustable splicing door barrier according to claim 1, characterized in that: The mounting portion (5) and the adjusting portion (6) are provided with slots (17) for mounting the handrail (8).
7. The adjustable splicing door barrier according to claim 1, characterized in that: The door lock (3) is provided with a plurality of buckles (18) for buckling the railing (8), and the two ends of the door lock (3) are respectively buckled on the two door bodies (1). The door lock (3) is provided with a locking block (19), and buckle plates (20) for buckling on the two sides of the door lock (3) are respectively fixedly provided on both sides of the lower end of the locking block (19), and an elastic member (21) for pressing against the upper end of the door lock (3) is movably provided on both sides of the locking block (19).
8. The adjustable splicing door barrier according to claim 1, characterized in that: The adjusting portion (6) is provided with a groove (22), the connecting member (7) is provided with a spring sheet (23), and a clamping block (24) for clamping in the groove (22) is fixedly provided on the spring sheet (23).
9. The adjustable spliced door barrier according to claim 1, characterized in that: A connecting sleeve (25) for being sleeved on the top and bottom is fixedly provided at one end of the connecting member (7) away from the adjusting portion (6).
10. The adjustable splicing door barrier according to claim 9, characterized in that: A support block (26) is fixedly disposed at the lower end of the sky and earth rod (2).
Citation Information
Patent Citations
Safety door fence
CN204002456U