Metal door and window with self-locking function
By designing structures such as self-locking positioning strips, positioning pins and guide wheels in metal doors and windows, window doors are self-locked under different gaps in different sizes, solving the problem of self-locking in the existing technology, and improving the convenience of use Sex and safety.
Patent Information
- Application Number
- CN202420862423.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-24
AI Technical Summary
When existing metal doors and windows with self-locking function meet the needs of ventilation, the windows and doors need to be completely closed to achieve self-locking, which is inconvenient to use.
A metal door and window including window frame and window door is designed. A dual guide rail is installed on the inner wall of the window frame. A self-locking positioning strip, positioning pin, rotating plate and traction rope are provided on the window door. Through the cooperation of the guide wheel and locking bolts, The window doors are self-locked under different gaps in different sizes and do not need to be completely closed.
It realizes the self-locking function of window doors when opening different sizes, avoids accidental openings, is more convenient to use, and reduces friction and is easier to clean up dust, improving safety and practicality.
Smart Images
Figure CN222162369U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal doors and windows, in particular to a metal door and window with a self-locking function. Background Art
[0002] There are many metal doors and windows. For sliding windows, the prior art discloses a metal door and window with a self-locking function, with a notice number of CN216665329U, comprising an outer frame and a metal door and window body, wherein the outer surface of the metal door and window body is movably connected to the outer surface of the outer frame, a self-locking mechanism is arranged between the outer frame and the metal door and window body, and a dust removal mechanism is arranged inside the outer frame, wherein the self-locking mechanism comprises a lock. The utility model adopts the cooperation among the lock, the card slot, the card block 1, the telescopic rod, the spring 1, the card block 2, the spring 2 and the pull rod. When the metal door and window body is pulled to abut against the outer frame, the lock squeezes the card block 1 and the card block 2, so that the spring 1, the spring 2 and the telescopic rod are compressed. When the card block 1 and the card block 2 move to the card slot, the card block 1 and the card block 2 rebound under the action of the reaction force of the spring 1 and the spring 2, and form a self-locking device with the lock and the card slot to avoid the problem of safety accidents.
[0003] However, in actual use, in order to meet the needs of ventilation, the windows and doors are often opened a little. If the above solution wants to achieve self-locking, the windows and doors need to be completely closed, which brings inconvenience to use and needs further improvement. Utility Model Content
[0004] The purpose of the utility model is to provide a metal door and window with a self-locking function to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal door and window with a self-locking function, comprising an outer window frame and a window door, the inner wall of the outer window frame is fixedly installed with a double guide rail, two window doors are slidably installed on the double guide rail, the inner top wall of the outer window frame is provided with a mounting groove, and a self-locking positioning strip is fixedly installed in the mounting groove, the window door comprises a metal frame and a glass plate, the glass plate is fixedly installed inside the metal frame, a sliding groove and a rotating hole are provided in the side frame of the metal frame, a positioning pin is slidably installed in the sliding groove, and a supporting spring that presses upward against the positioning pin is provided in the sliding groove, under the action of the supporting spring, the top end of the positioning pin is clamped with the self-locking positioning strip, a rotating disk is provided in the rotating hole, a traction rope is fixedly installed on the surface of the rotating disk, the end of the traction rope is connected to the locating pin, and a handle grip for driving the rotating disk is rotatably installed on the outside of the metal frame.
[0006] Preferably, the double guide rails include two upper guide rails and two lower guide rails, the upper guide rails are composed of two parallel arranged tracks, a first guide wheel is rotatably installed on the lower side of the window door, the first guide wheel rolls along the surface of the lower guide rail, and a second guide wheel is rotatably installed on the upper side of the window door, the second guide wheel rolls along the surface of the upper guide rail.
[0007] Preferably, the surfaces of the upper guide rail and the lower guide rail are both cylindrical, and the surfaces of the first guide wheel and the second guide wheel are provided with arc-shaped guide grooves, which match the surfaces of the upper guide rail and the lower guide rail.
[0008] Preferably, the two upper guide rails are respectively arranged on both sides of the self-locking positioning strip, and a plurality of pin holes are opened on the lower surface of the self-locking positioning strip. The pin holes are arranged in a straight line and equidistantly, and the top end of the positioning pin can be inserted into the pin hole.
[0009] Preferably, a square shaft is rotatably installed in the rotating hole, the rotating disk is slidably sleeved on the surface of the square shaft, the end of the square shaft extends to the outside of the metal frame, and the handle is fixedly connected to the end of the square shaft.
[0010] Preferably, a plurality of winding posts are fixedly mounted on the surface of the rotating disk, and the plurality of winding posts are fixed at the end of the rotating disk in a circular axis array, and the traction rope is fixedly connected to the surface of one of the winding posts.
[0011] Preferably, a threaded hole connected to the rotating hole is provided on the side of the metal frame, and a locking bolt is threadedly installed in the threaded hole. A circle of positioning holes is provided on the surface of the rotating disk, and the ends of the locking bolts can extend into the positioning holes.
[0012] Beneficial Effects
[0013] The utility model provides a metal door and window with a self-locking function, which has the following beneficial effects:
[0014] 1. The metal door and window is provided with a self-locking positioning strip on the upper side of the window outer frame, and the window door is provided with a manually controllable retractable positioning pin, which is inserted into the self-locking positioning strip to restrict the sliding of the window door. Moreover, the positioning pin can be used to achieve self-locking when the door and window are opened to gaps of different sizes to prevent the window and door from being accidentally opened. The window and door do not need to be completely closed to achieve self-locking, which is more convenient to use.
[0015] 2. The metal door and window, by setting the upper guide rail and the lower guide rail, the window door uses the guide wheel to slide along the surface of the guide rail, which reduces friction and is more convenient to open. The lower guide rail is an upwardly protruding structure, which eliminates the commonly used groove structure and is more convenient to clean dust. By setting a locking bolt on the side of the window door and fixing the movement of the rotating disk with the locking bolt, its safety is improved. The traction rope pulls down the positioning pin and locks the rotating disk, which can keep the positioning pin and the self-locking positioning strip separated, so that the door and window can be restored to any open state, which is more practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the front section structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the side section structure of the window outer frame of the utility model;
[0018] Figure 3 For this utility model Figure 1 Enlarged structural diagram at A in the middle.
[0019] In the figure: 1 window frame, 2 window door, 3 self-locking positioning strip, 4 metal frame, 5 glass plate, 6 sliding groove, 7 rotating hole, 8 positioning pin, 9 supporting spring, 10 rotating disk, 11 traction rope, 12 upper guide rail, 13 lower guide rail, 14 first guide wheel, 15 second guide wheel, 16 pin hole, 17 square rotating shaft, 18 winding column, 19 locking bolt, 20 positioning hole, 21 handle. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-3 The utility model provides a technical solution: a metal door and window with a self-locking function, comprising a window outer frame 1 and a window door 2, a double guide rail is fixedly installed on the inner wall of the window outer frame 1, two window doors 2 are staggered and slidably installed on the double guide rail, the double guide rail comprises two upper guide rails 12 and two lower guide rails 13, the upper guide rail 12 is composed of two parallel tracks, a first guide wheel 14 is rotatably installed on the lower side of the window door 2, the first guide wheel 14 rolls along the surface of the lower guide rail 13, a second guide wheel 15 is rotatably installed on the upper side of the window door 2, the second guide wheel 15 rolls along the surface of the upper guide rail 12.
[0022] The surfaces of the upper guide rail 12 and the lower guide rail 13 are both cylindrical, and the surfaces of the first guide wheel 14 and the second guide wheel 15 are provided with arc-shaped guide grooves, which match the surfaces of the upper guide rail 12 and the lower guide rail 13. By setting the upper guide rail 12 and the lower guide rail 13, the window door 2 uses the guide wheels to slide along the surfaces of the guide rails, which reduces friction and makes opening more convenient. In addition, the lower guide rail 13 has an upwardly protruding structure, which omits the commonly used groove structure and makes dust cleaning more convenient.
[0023] The inner top wall of the window outer frame 1 is provided with an installation groove, and a self-locking positioning strip 3 is fixedly installed in the installation groove. Two upper guide rails 12 are respectively arranged on both sides of the self-locking positioning strip 3. The lower surface of the self-locking positioning strip 3 is provided with a plurality of pin holes 16, and each pin hole 16 is arranged in a straight line and equidistantly.
[0024] The window door 2 includes a metal frame 4 and a glass plate 5. The glass plate 5 is fixedly installed inside the metal frame 4. A sliding groove 6 and a rotating hole 7 are opened in the side frame of the metal frame 4. A positioning pin 8 is slidably installed in the sliding groove 6, and a support spring 9 is provided in the sliding groove 6 to press the positioning pin 8 upward. Under the action of the support spring 9, the top end of the positioning pin 8 can be inserted into the pin hole 16, and the top end of the positioning pin 8 is snap-connected with the self-locking positioning strip 3.
[0025] A rotating disk 10 is provided in the rotating hole 7, and a traction rope 11 is fixedly installed on the surface of the rotating disk 10, and the end of the traction rope 11 is connected to the positioning pin 8. Specifically, a plurality of winding poles 18 are fixedly installed on the surface of the rotating disk 10, and the plurality of winding poles 18 are fixed at the end of the rotating disk 10 in a circular axis array, and the traction rope 11 is fixedly connected to the surface of one of the winding poles 18.
[0026] A handle 21 for driving the rotating disk 10 is rotatably installed on the outside of the metal frame 4, wherein a square rotating shaft 17 is rotatably installed in the rotating hole 7, and the rotating disk 10 is slidably sleeved on the surface of the square rotating shaft 17, and the end of the square rotating shaft 17 extends to the outside of the metal frame 4, and the handle 21 is fixedly connected to the end of the square rotating shaft 17. When opening the window door 2, the handle 21 is manually rotated to separate the positioning pin 8 from the self-locking positioning strip 3, and the sliding window door 2 is opened.
[0027] The metal door and window is provided with a self-locking positioning strip 3 on the upper side of the window outer frame 1, and the window door 2 is provided with a manually controllable retractable positioning pin 8, which is inserted into the self-locking positioning strip 3 to restrict the sliding of the window door 2. Moreover, the positioning pin 8 can be used to achieve self-locking when the window door 2 is opened to gaps of different sizes, thereby preventing the window door 2 from being accidentally opened. The window door 2 does not need to be completely closed to achieve self-locking, which is more convenient to use.
[0028] A threaded hole connected to the rotating hole 7 is provided on the side of the metal frame 4, and a locking bolt 19 is threadedly installed in the threaded hole. A circle of positioning holes 20 is provided on the surface of the rotating disk 10, and the end of the locking bolt 19 can be inserted into the positioning hole 20. By arranging the locking bolt 19 on the side of the window door 2, the movement of the rotating disk 10 is fixed by the locking bolt 19 to improve its safety. The pulling rope 11 pulls down the positioning pin 8 and locks the rotating disk 10, which can keep the positioning pin 8 and the self-locking positioning strip 3 separated, so that the door and window can be restored to a state where it can be opened by sliding at will, which is more practical.
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A metal door and window with a self-locking function, comprising a window frame (1) and a window door (2), characterized in that: The inner wall of the window outer frame (1) is fixedly installed with double guide rails, and two window doors (2) are staggered and slidably installed on the double guide rails. The inner top wall of the window outer frame (1) is provided with a mounting groove, and a self-locking positioning strip (3) is fixedly installed in the mounting groove. The window door (2) comprises a metal frame (4) and a glass plate (5), and the glass plate (5) is fixedly installed inside the metal frame (4). A sliding groove (6) and a rotating hole (7) are provided in the side frame of the metal frame (4), and a positioning pin (8) is slidably installed in the sliding groove (6). ), and a support spring (9) is arranged in the sliding groove (6) to press upward against the positioning pin (8), under the action of the support spring (9), the top end of the positioning pin (8) is clamped with the self-locking positioning strip (3), a rotating disk (10) is arranged in the rotating hole (7), a traction rope (11) is fixedly installed on the surface of the rotating disk (10), and the end of the traction rope (11) is connected to the positioning pin (8), and a handle (21) for driving the rotating disk (10) is rotatably installed outside the metal frame (4).
2. The metal door and window with self-locking function according to claim 1, characterized in that: The double guide rails include two upper guide rails (12) and two lower guide rails (13); the upper guide rail (12) is composed of two parallel tracks; a first guide wheel (14) is rotatably mounted on the lower side of the window door (2); the first guide wheel (14) rolls along the surface of the lower guide rail (13); a second guide wheel (15) is rotatably mounted on the upper side of the window door (2); the second guide wheel (15) rolls along the surface of the upper guide rail (12).
3. The metal door and window with self-locking function according to claim 2, characterized in that: The surfaces of the upper guide rail (12) and the lower guide rail (13) are both cylindrical, and the surfaces of the first guide wheel (14) and the second guide wheel (15) are provided with arc-shaped guide grooves, which match the surfaces of the upper guide rail (12) and the lower guide rail (13).
4. The metal door and window with self-locking function according to claim 3, characterized in that: The two upper guide rails (12) are respectively arranged on both sides of the self-locking positioning strip (3). The lower surface of the self-locking positioning strip (3) is provided with a plurality of pin holes (16). The pin holes (16) are arranged in a straight line and at equal distances. The top end of the positioning pin (8) can be inserted into the pin hole (16).
5. The metal door and window with self-locking function according to claim 4, characterized in that: A square rotating shaft (17) is rotatably mounted in the rotating hole (7), the rotating disk (10) is slidably sleeved on the surface of the square rotating shaft (17), the end of the square rotating shaft (17) extends to the outside of the metal frame (4), and the handle (21) is fixedly connected to the end of the square rotating shaft (17).
6. The metal door and window with self-locking function according to claim 5, characterized in that: A plurality of winding poles (18) are fixedly mounted on the surface of the rotating disk (10). The plurality of winding poles (18) are fixed at the end of the rotating disk (10) in a circular axis array. The traction rope (11) is fixedly connected to the surface of one of the winding poles (18).
7. The metal door and window with self-locking function according to claim 6, characterized in that: A threaded hole connected to the rotating hole (7) is provided on the side of the metal frame (4), and a locking bolt (19) is threadedly installed in the threaded hole. A circle of positioning holes (20) is provided on the surface of the rotating disk (10), and the ends of the locking bolts (19) can extend into the positioning holes (20).