Simple fixing device for door and window installation
By designing a simple fixing device for door and window installation with a limiting frame and fastening structure, the problems of inconvenience and safety risks in fixing window frames on high floors are solved, and the window frames are firmly fixed and safely installed.
Patent Information
- Application Number
- CN202520079282.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-14
AI Technical Summary
When installing doors and windows on high floors, fixing the window frames is inconvenient and poses safety risks, requiring workers to extend their hands or bodies outside the window openings to secure them.
A simple fixing device for door and window installation has been designed, including a limiting frame, an upper protective cylinder and a lower protective cylinder. The window frame is stably fixed through the fastening structure and the abutment structure. It is suitable for window frame installation at different heights.
This achieves a stable fixation of the window frame, eliminating the need for workers to stick their arms out of the window opening to fix it, thus improving installation safety and convenience.
Smart Images

Figure CN223952550U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to door and window fixing technical field especially, it relates to a door and window installation simple fixing device. BACKGROUND
[0002] Door and window are important components of building, mainly divided into enclosure component and partition component, have heat preservation, heat insulation, sound insulation, waterproof, fireproof function.
[0003] And door and window install, need first fixed window frame in window hole, subsequent in the gap add glue, prevent the entry of rainwater and other sundries, however in some higher floor door and window installation operation, the fixed window frame is very inconvenient, therefore needs the installation worker to stretch out the hand or part of the body from the window hole to the window frame and fix, to avoid the window frame from the window hole falls, but this kind of fixing mode, there is security risk.
[0004] Therefore, how to provide a kind of door and window installation simple fixing device is the problem of the person skilled in the art urgently needed to solve. INVENTION CONTENTS
[0005] The utility model aims at providing a kind of door and window installation simple fixing device, it aims at solving the problem mentioned in background art.
[0006] The utility model is realized like this, a kind of door and window installation simple fixing device, wall and window frame, include;
[0007] Limiting frame, the limiting frame is symmetrically inserted in the upper and lower ends of window frame, and is provided with abutting structure;
[0008] Upper protection cylinder and lower protection cylinder, the upper protection cylinder and lower protection cylinder are symmetrically arranged on the inner side of the upper and lower end limiting frame, and are inserted with each other;
[0009] Fastening structure, the fastening structure is arranged in the inside of upper protection cylinder and lower protection cylinder, and penetrates the surface of the upper and lower end limiting frame, and is movably abutted with the surface of window frame.
[0010] Preferably, the abutting structure includes side clamping plate, displacement screw and traction plate, the side clamping plate is symmetrically arranged on the left side of limiting frame, the inside of the top end of front end side clamping plate is fixedly installed with receiving plate, the inside of the top end of rear end side clamping plate is fixedly installed with receiving plate, and is movably inserted in the inside of side clamping plate, the traction plate is fixedly installed at the bottom of receiving plate, the front end side clamping plate is fixedly installed on the left side of the front end of limiting frame, the displacement screw is movably installed in the middle of front end side clamping plate, and is movably connected with the middle of rear end side clamping plate, the left side of displacement screw is fixedly installed with adjusting disc penetrating the surface of side clamping plate, the traction plate is movably installed on the surface of displacement screw.
[0011] Preferably, the fastening structure comprises a second inner screw and a lifting screw, the second inner screw is spirally installed at the lower end of the lower protective cylinder, the edge of the upper end of the second inner screw is provided with a rotating groove, and a rotating ring is spirally connected inside the second inner screw, a tooth groove is formed in the middle of the outer side of the rotating ring, an adjusting tooth rod is movably installed inside the tooth groove, and the lower end of the adjusting tooth rod penetrates the surface of the lower end wall, a lifting screw groove is formed in the middle of the second inner screw, the lifting screw is movably installed inside the second inner screw, and a first inner screw is fixedly installed at the top of the lifting screw, and the outer ends of the first inner screw and the second inner screw are movably installed in the surface of the wall body and abut against the surface of the window frame.
[0012] Preferably, the surface of the lower protective cylinder is provided with a movable groove, a hinge rod is movably hinged inside the movable groove, a limiting plug is fixedly installed at the left end of the hinge rod and movably inserted into the lower end of the adjusting tooth rod, and a connecting rod is movably hinged at the right end of the hinge rod, and a fixed column is fixedly installed at the front side of the bottom.
[0013] Preferably, the surface of the lower protective cylinder is further provided with a limiting structure for restraining the position of the fixed column, the limiting structure comprises a hook and a spring, the hook is movably hooked on the surface of the fixed column and slidably arranged at the surface of the lower protective cylinder, and the spring is fixedly installed at the surface of the lower protective cylinder and fixedly connected with the bottom of the lower end of the hook.
[0014] Preferably, the inner diameter of the lifting screw is equal to the diameter of the lifting screw groove, and the spiral direction of the second inner screw is opposite to the spiral direction of the lifting screw groove.
[0015] Preferably, the rotating ring is rotatably and slidably arranged at the surface of the lower protective cylinder, and the teeth of the tooth groove are arranged at the top end.
[0016] Compared with the prior art, the door and window installation simple fixing device has the advantages that: the limiting frame at the outer end of the upper protective cylinder and the lower protective cylinder can abut against and fix the window frame, and can be finely adjusted according to the distance between the upper end and the lower end of the window frame, thereby being suitable for fixing frames of various heights;
[0017] Meanwhile, the abutting structure arranged outside the limiting frame can abut against and limit the window frame and the wall body on which the window frame is installed, thereby fixing the door and window on the surface of the wall body, so that the process of glue supplementing and the like can be conveniently performed;
[0018] In summary, the door and window installation simple fixing device can adjust the fixing height according to the height of the door and window, and make the window frame abut against the wall body, thereby fixing the position of the window frame, so that the installer does not need to stretch his hand or part of his body out of the window hole to fix the window frame, thereby avoiding the safety risk behavior. Attached Figure Description
[0019] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0020] Figure 1 A schematic diagram of the overall appearance and working state of a simple fixing device for door and window installation provided in this embodiment of the utility model;
[0021] Figure 2 A schematic diagram of the overall appearance structure of a simple fixing device for door and window installation provided in an embodiment of this utility model;
[0022] Figure 3 A right-side view of a simple fixing device for door and window installation provided in an embodiment of this utility model;
[0023] Figure 4 A front sectional view of a simple fixing device for door and window installation provided in an embodiment of this utility model;
[0024] Figure 5 This is a right-side cross-sectional view of a simple fixing device for installing doors and windows provided in an embodiment of this utility model.
[0025] In the diagram: 1-Wall, 2-Window frame, 3-Limiting frame, 4-Upper protective cylinder, 5-Lower protective cylinder, 6-First inner screw, 7-Pressure plate, 8-Lifting screw, 9-Second inner screw, 10-Lifting screw groove, 11-Gear groove, 12-Adjusting gear, 13-Limiting insert, 14-Modular groove, 15-Hinge, 16-Connecting rod, 17-Fixed column, 18-Hook, 19-Spring, 20-Side clamping plate, 21-Storage plate, 22-Extension plate, 23-Adjusting disc, 24-Displacement screw, 25-Traction plate, 26-Rotating ring, 27-Rotating groove. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0027] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The diagram shown is a structural schematic of a simple fixing device for installing doors and windows according to an embodiment of the present invention, comprising a wall 1 and a window frame 2, including;
[0029] Limiting frame 3 is symmetrically inserted into the upper and lower ends of window frame 2 and is provided with abutment structure;
[0030] The upper protective cylinder 4 and the lower protective cylinder 5 are symmetrically arranged inside the upper and lower limit frames 3 and are interlocked with each other.
[0031] The fastening structure is located inside the upper protective cylinder 4 and the lower protective cylinder 5, and extends through the surfaces of the upper and lower end limiting frames 3, and moves in contact with the surface of the window frame 2.
[0032] In this embodiment of the utility model, when in use, rotating the fastening structure changes the height of the upper protective cylinder 4 and the lower protective cylinder 5, thereby causing the limiting frame 3 to move to both sides of the window frame 2, and causing the upper and lower ends of the fastening structure to abut against the surface of the window frame 2.
[0033] By setting a fastening structure inside the upper protective cylinder 4 and the lower protective cylinder 5, the limiting frame 3 at the outer end of the upper protective cylinder 4 and the lower protective cylinder 5 can be abutted and fixed with the window frame 2, and can be finely adjusted according to the distance between the upper and lower ends of the window frame 2, thus making it suitable for fixing window frames 2 of various different heights.
[0034] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, in a preferred embodiment of this utility model, the abutment structure includes a side clamping plate 20, a displacement screw 24, and a traction plate 25. The side clamping plates 20 are symmetrically arranged on the left side of the limiting frame 3. A storage plate 21 is fixedly installed on the inner side of the top of the front side clamping plate 20, and a storage plate 21 is fixedly installed on the inner side of the top of the rear side clamping plate 20 and movably inserted into the inside of the side clamping plate 20. The traction plate 25 is fixedly installed at the bottom of the storage plate 21. The front side clamping plate 20 is fixedly installed on the left side of the front end of the limiting frame 3. The displacement screw 24 is movably installed in the middle of the front side clamping plate 20 and movably connected to the middle of the rear side clamping plate 20. An adjustment plate 23 is fixedly installed on the left side of the displacement screw 24 through the surface of the side clamping plate 20. The traction plate 25 is movably installed on the surface of the displacement screw 24.
[0035] In this embodiment of the utility model, when in use, rotating the adjustment disc 23 causes the displacement screw 24 to rotate, and then the traction plate 25 on its surface drives the rear side clamping plate 20 to approach the surface of the window frame 2 and its wall 1, and causes the extension plate 22 to be inserted into the storage plate 21, so that the side clamping plates 20 on the front and rear sides abut and clamp the surface of the window frame 2 and its wall 1.
[0036] By setting the abutting structure, the window frame 2 can be fixed on the surface of the wall body 1, so that the stability of the window frame 2 is improved, thereby facilitating the glue supplementing process and the like.
[0037] As shown in Figure 4 As a preferred embodiment of the utility model, the fastening structure comprises a second inner screw rod 9 and a lifting screw rod 8, the second inner screw rod 9 is spirally installed at the lower end of the lower protective cylinder 5, a rotating groove 27 is formed at the edge of the upper end of the second inner screw rod 9, a rotating ring 26 is spirally connected inside the second inner screw rod 9, a gear slot 11 is formed at the middle part of the outer side of the rotating ring 26, an adjusting tooth rod 12 is movably installed inside the gear slot 11, and the adjusting tooth rod 12 penetrates the surface of the lower end wall body 1, a lifting screw groove 10 is formed at the middle part of the second inner screw rod 9, the lifting screw rod 8 is movably installed inside the second inner screw rod 9, and a first inner screw rod 6 is fixedly installed at the top of the lifting screw rod 8, the outer ends of the first inner screw rod 6 and the second inner screw rod 9 both penetrate the surface of the wall body 1 and are movably installed with a pressing plate 7, and the pressing plate 7 movably abuts against the surface of the window frame 2.
[0038] In the embodiment of the utility model, when in use, the adjusting tooth rod 12 is rotated, the rotating ring 26 is driven to rotate in the rotating groove 27 through the gear slot 11, the second inner screw rod 9 is rotated and lowered, the pressing plate 7 at the bottom of the second inner screw rod 9 abuts against the surface of the lower end window frame 2, the position of the lower end limiting frame 3 is fixed, the lifting screw rod 8 is driven to rotate and rise, and then the first inner screw rod 6 is synchronously raised, so that the pressing plate 7 at the top of the first inner screw rod 6 abuts against the surface of the upper end window frame 2, and the position of the upper end limiting frame 3 is fixed.
[0039] The fastening structure is arranged, so that the position of the pressing plate 7 can be adjusted, and the fastening structure is suitable for window frames 2 of different heights.
[0040] As shown in Figure 2 , Figure 3 , Figure 4 and Figure 5 As a preferred embodiment of the utility model, the surface of the lower protective cylinder 5 is provided with a movable groove 14, a hinge rod 15 is movably hinged inside the movable groove 14, a limiting plug 13 is fixedly installed at the left end of the hinge rod 15 and movably inserted with the lower end of the adjusting tooth rod 12, a connecting rod 16 is movably hinged at the right end of the hinge rod 15, and a fixed column 17 is fixedly installed at the front side of the bottom of the connecting rod 16.
[0041] In the embodiment of the utility model, when in use, the hinge rod 15 is rotated in the movable groove 14 through the cooperation of the fixed column 17 and the connecting rod 16, the limiting plug 13 at the left end of the hinge rod 15 is movably inserted with the lower end of the adjusting tooth rod 12, so that the position of the limiting plug 13 is fixed, and the situation of rotating back is avoided.
[0042] As shown in Figure 2 ,Figure 3 and Figure 4 As shown, in a preferred embodiment of the present invention, the surface of the lower protective cylinder 5 is also provided with a limiting structure to constrain the position of the fixed column 17. The limiting structure includes a hook 18 and a spring 19. The hook 18 is movably hooked onto the surface of the fixed column 17, and its lower end is slidably disposed on the surface of the lower protective cylinder 5. The spring 19 is fixedly installed on the surface of the lower protective cylinder 5 and is fixedly connected to the bottom of the lower end of the hook 18.
[0043] In this embodiment of the utility model, when in use, the hook 18 is pulled up to overcome the elasticity of the spring 19, so that the hook 18 can hook onto the surface of the fixed post 17, and then the height of the fixed post 17 is fixed under the elasticity of the spring 19.
[0044] like Figure 4 As shown, in a preferred embodiment of the present invention, the inner diameter of the lifting screw 8 is equal to the diameter of the lifting screw groove 10, and the helical direction of the second inner screw 9 is opposite to the helical direction of the lifting screw groove 10.
[0045] In this embodiment of the utility model, when in use, by making the inner diameter of the lifting screw 8 equal to the diameter of the lifting screw groove 10, and setting the helical direction of the second inner screw 9 opposite to the helical direction of the lifting screw groove 10, when the second inner screw 9 rotates, it will drive the lifting screw 8 in the lifting screw groove 10 to rotate in the opposite direction, thereby fixing both ends.
[0046] like Figure 4 and Figure 5 As shown, in a preferred embodiment of the present invention, the rotating ring 26 is rotatably and slidably disposed on the surface of the lower protective cylinder 5, and the teeth of the toothed groove 11 are disposed at the top.
[0047] In this embodiment of the invention, when in use, the rotating ring 26 is slidably mounted on the surface of the lower protective cylinder 5, so that when the rotating ring 26 rotates, it can drive the second inner screw 9 to rise and fall, and set the teeth of the tooth groove 11 at the top, thereby facilitating the rotation of the rotating ring 26.
[0048] The present invention provides a simple fixing device for installing doors and windows in the above embodiments. When in use, the window frame 2 is placed in the pre-set frame hole on the surface of the wall 1, and then the limiting frame 3 with one end of the adjusting tooth rod 12 is set downwards, and then the inner sides of the limiting frame 3 at both ends are aligned with the upper and lower ends of the window frame 2.
[0049] Next, rotate the adjusting rack 12, which drives the rotating ring 26 to rotate in the rotating groove 27 through the tooth groove 11, thereby causing the second inner screw 9 to rotate and descend, thereby causing the pressure plate 7 at its bottom to abut against the surface of the lower window frame 2, thereby fixing the position of the lower limiting frame 3.
[0050] Meanwhile, when the second inner screw rod 9 rotates to descend, the lifting screw rod 8 in the central lifting screw groove 10 rotates to ascend, thereby driving the first inner screw rod 6 to ascend synchronously, so that the pressing plate 7 at the top of the first inner screw rod 6 abuts against the surface of the upper end window frame 2, thereby fixing the position of the upper end limiting frame 3;
[0051] Then, the fixed column 17 is pulled to drive the hinge rod 15 to rotate in the movable slot 14 through the connecting rod 16, thereby making the limiting block 13 at the inner end of the hinge rod 15 be inserted with the inner end of the adjusting tooth rod 12, thereby fixing the position of the adjusting tooth rod 12, then the clasp 18 is pulled to fix the position of the fixed column 17;
[0052] Then, the adjusting disc 23 is rotated to make the displacement screw rod 24 rotate, thereby driving the rear end side clamping plate 20 to approach the surface of the window frame 2 and the wall body 1 through the traction plate 25 on the surface of the displacement screw rod 24, and making the extension plate 22 be inserted into the receiving plate 21, thereby making the front and rear side clamping plates 20 abut against and clamp the surface of the window frame 2 and the wall body 1, thereby fixing the door and window on the surface of the wall body 1, thereby facilitating the glue supplementing process and the like.
[0053] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A simple fixing device for installing doors and windows, characterized in that, The wall (1) and window frame (2) include; The limiting frame (3) is symmetrically inserted into the upper and lower ends of the window frame (2) and is provided with an abutment structure; The upper protective cylinder (4) and the lower protective cylinder (5) are symmetrically arranged inside the upper and lower end limiting frames (3) and are inserted into each other; The fastening structure is located inside the upper protective cylinder (4) and the lower protective cylinder (5), and extends through the surfaces of the upper and lower end limiting frames (3), and movably abuts against the surface of the window frame (2); The fastening structure includes a second inner screw (9) and a lifting screw (8). The second inner screw (9) is spirally installed at the lower end of the lower protective cylinder (5). A rotating groove (27) is provided on the upper edge of the second inner screw (9), and a rotating ring (26) is spirally connected inside. A toothed groove (11) is provided in the middle of the outer side of the rotating ring (26), and an adjusting toothed rod (12) is movably installed inside and penetrates the surface of the lower wall (1). A lifting screw groove (10) is provided in the middle of the second inner screw (9). The lifting screw (8) is movably installed inside the second inner screw (9), and a first inner screw (6) is fixedly installed on the top. The outer ends of the first inner screw (6) and the second inner screw (9) are both movably installed with pressure plates (7) through the surface of the wall (1) and movably abut against the surface of the window frame (2).
2. The simple fixing device for door and window installation according to claim 1, characterized in that, The abutment structure includes a side clamp (20), a displacement screw (24), and a traction plate (25). The side clamp (20) is symmetrically arranged on the left side of the limiting frame (3). A storage plate (21) is fixedly installed on the inner side of the top of the front side clamp (20). A storage plate (21) is fixedly installed on the inner side of the top of the rear side clamp (20) and is movably inserted into the inside of the side clamp (20). The traction plate (25) is fixedly installed at the bottom of the storage plate (21). The front side clamp (20) is fixedly installed on the left side of the front end of the limiting frame (3). The displacement screw (24) is movably installed in the middle of the front side clamp (20) and is movably connected to the middle of the rear side clamp (20). An adjustment plate (23) is fixedly installed on the left side of the displacement screw (24) through the surface of the side clamp (20). The traction plate (25) is movably installed on the surface of the displacement screw (24).
3. The simple fixing device for door and window installation according to claim 1, characterized in that, The surface of the lower protective cylinder (5) is provided with a movable groove (14), and a hinge rod (15) is movably hinged inside the movable groove (14). A limit plug (13) is fixedly installed on the left end of the hinge rod (15) and is movably inserted into the lower end of the adjusting gear rod (12). A connecting rod (16) is movably hinged on the right end of the hinge rod (15), and a fixed column (17) is fixedly installed on the front side of the bottom.
4. A simple fixing device for door and window installation according to claim 3, characterized in that, The surface of the lower protective cylinder (5) is also provided with a limiting structure to constrain the position of the fixed column (17). The limiting structure includes a hook (18) and a spring (19). The hook (18) is movably hooked to the surface of the fixed column (17), and its lower end is slidably disposed on the surface of the lower protective cylinder (5). The spring (19) is fixedly installed on the surface of the lower protective cylinder (5) and is fixedly connected to the bottom of the lower end of the hook (18).
5. A simple fixing device for door and window installation according to claim 1, characterized in that, The inner diameter of the lifting screw (8) is equal to the diameter of the lifting screw groove (10), and the second inner screw (9) is set in the opposite direction to the lifting screw groove (10).
6. A simple fixing device for door and window installation according to claim 1, characterized in that, The rotating ring (26) is rotatably and slidably disposed on the surface of the lower protective cylinder (5), and the teeth of the toothed groove (11) are disposed at the top.