A portable door and window frame gap sealing and filling device
Patent Information
- Application Number
- CN202522528545.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-28
AI Technical Summary
因门窗边框与墙体缝隙宽窄不一,采用发泡类保温材料填充后,自由发泡的保温材料会大量无组织外溢至门窗边框外,不仅填充密度、填充效果不理想,而且需耗费大量人力进行铲除清理
[0008]本实用新型可根据门窗边框与墙体缝隙的长短,通过对推拉板上松紧调节旋钮进行旋转,实现推拉板的伸长与缩短,达到对门窗边框与墙体缝隙全部或部分封堵的目的。
Smart Images

Figure CN224902671U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technology for sealing and filling gaps in door and window frames in the field of building construction. It is mainly applied to the sealing and filling of gaps in door and window frames and wall gaps in civil residential buildings with foamed thermal insulation materials, so as to improve the thermal bridge blocking performance of the gaps between door and window frames and walls, and ultimately achieve the goal of improving and enhancing the energy-saving performance of doors and windows. Specifically, it relates to a portable device for sealing and filling gaps in door and window frames. Background Technology
[0002] Currently, in the construction of residential buildings, door and window openings are reserved during the main construction phase according to design drawings. However, the dimensions of these openings are often significantly different due to various factors, including the skill level of personnel, the on-site construction environment, and project management. Therefore, after fixing the door and window frames, foamed insulation materials are often used to fill the gaps between the frames and the walls. Because the gaps between the frames and walls vary in width, the freely expanding foamed insulation material tends to overflow uncontrollably beyond the frames, resulting in poor filling density and effectiveness, and requiring considerable manpower for removal and cleaning. Utility Model Content
[0003] In order to achieve high-quality filling of the gaps between door and window frames and walls with foamed insulation materials, thereby improving the thermal bridge blocking performance of the gaps and ultimately improving the energy-saving performance of windows, this utility model provides a portable door and window frame gap sealing and filling device, which is lightweight, adjustable, retractable, convenient to construct, and energy-saving and environmentally friendly.
[0004] The above-mentioned objective of this utility model is achieved through the following technical solution: A portable door and window frame gap sealing and filling device consists of a left baffle, a right baffle, a push-pull plate, and a mountain-shaped handle device. The mountain-shaped handle device is fixed on the right baffle, and the left baffle is inserted into the mountain-shaped handle device. One push-pull plate is connected to the left baffle by inserting a screw into a slide groove, and the other push-pull plate is connected to the right baffle by inserting a screw into a slide groove. The left baffle is composed of a horizontal plate and a vertical side plate. The horizontal plate and the vertical side plate are integral structures bent into an inverted L shape. The horizontal plate has three plugs at equal intervals. The upper surface of the plug in the middle has a threaded groove. The vertical side plate has a corrugation at the top and bottom, and two sliding grooves are provided between the two corrugations. There are two mortises at the bend between the horizontal plate and the vertical side plate. The right baffle includes a horizontal plate and a vertical plate. The horizontal plate and the vertical plate are integral structures bent into an inverted L-shape. The horizontal plate has two tenons. The position and width of the tenons correspond to the position of the mortise. The size of the tenons matches the mortise. The vertical plate has a corrugated section at the top and bottom, and two grooves are provided between the two corrugated sections. The push-pull plate is a plate with upper and lower corrugations, the positions of which correspond to the corrugation positions of the vertical side plate or vertical plate; multiple vent holes are provided between the upper and lower corrugations, and two screws are fixedly installed, each screw having a tension adjustment knob; the two screws pass through two grooves of the vertical side plate or vertical plate respectively, and the tension is adjusted by the knobs; The mountain-shaped handle device consists of a short horizontal bar at the top, a long horizontal bar at the bottom, a left bar connecting the left ends of the short and long horizontal bars, a right bar connecting the right ends of the short and long horizontal bars, and a middle bar connecting the short and long horizontal bars. The left bar has a screw hole, and the long horizontal bar has at least three rectangular shallow grooves below it, with a deep groove in the middle rectangular shallow groove. The middle bar has a threaded rod, the end of which is fixed to a width adjustment knob. The threaded rod engages with the raised thread in the middle of the horizontal plate of the left baffle.
[0005] The method of using this utility model is as follows: In the construction of residential houses, the door and window openings are reserved according to the design drawings during the main construction stage. In order to ensure the smooth installation of the door and window frames, their processing and manufacturing are usually scaled down to a certain extent. Therefore, after the door and window frames are fixed, gaps will be generated between them and the wall or main structure.
[0006] This utility model can be carried around and can be quickly disassembled. Before use, an oil film must be applied to the inside of the vertical side plates or vertical plates and the push-pull plate of the left and right baffles (the side that is in contact with the foamed insulation material) to prevent them from adhering to each other.
[0007] When in use, this utility model uses the width adjustment knob in the middle of the mountain-shaped handle to drive the threaded rod, thereby adjusting the width and tightness of the left and right baffles. It can be fixed on various door and window frames to seal gaps between the door and window frames and the wall or main structure.
[0008] This utility model allows for the extension and shortening of the sliding plate by rotating the tension adjustment knob on the sliding plate, depending on the length of the gap between the door / window frame and the wall, thereby achieving the purpose of completely or partially sealing the gap between the door / window frame and the wall.
[0009] After the door and window frames are adjusted and fixed, when using foamed insulation material for filling, it can be injected through multiple vent holes on the sliding plate. At the same time, the air in the gaps is discharged through multiple vent holes to ensure that the insulation material after free foaming is filled densely and to prevent a large amount of insulation material from overflowing outside the window frame.
[0010] This invention solves the quality control problems of incomplete filling and excessive overflow of insulation material outside the window frame after injecting foamed insulation material between the traditional door and window frame and the wall. It makes up for the defects of traditional door and window frame installation and achieves the goal of rapid, stable and high-quality construction of foamed insulation material between the door and window frame and the wall. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the present invention (and...) Figure 1 (Different perspectives) Figure 3 yes Figure 1 Front view; Figure 4 yes Figure 1 The left view; Figure 5 yes Figure 1 The right view; Figure 6 yes Figure 1 Top view; Figure 7 This is a three-dimensional structural diagram of the "L"-shaped baffle with guide rails in this utility model; Figure 8 yes Figure 7 Front view; Figure 9 yes Figure 7 The left view; Figure 10 yes Figure 7 The right view; Figure 11 yes Figure 7 Top view; Figure 12 This is a three-dimensional structural diagram of the "L"-shaped baffle with tenons in this utility model; Figure 13 yes Figure 12 Front view; Figure 14 yes Figure 12 The left view; Figure 15 yes Figure 12 The right view; Figure 16 yes Figure 12 Top view; Figure 17 This is a three-dimensional structural diagram of the push-pull plate in this utility model; Figure 18 yes Figure 17 Front view; Figure 19 yes Figure 17The left view; Figure 20 yes Figure 17 The right view; Figure 21 yes Figure 17 Top view; Figure 22 This is a three-dimensional structural diagram of the "mountain"-shaped handle device in this utility model; Figure 23 yes Figure 22 Front view; Figure 24 yes Figure 22 The left view; Figure 25 yes Figure 22 The right view; Figure 26 yes Figure 22 Top view; Figure 27 This is a three-dimensional structural diagram of the present invention after its width is reduced and its length is extended. Figure 28 This is a three-dimensional structural diagram of the present invention after its width is reduced and its length is extended. In the diagram, 1. Left baffle, 1-1. Horizontal plate, 1-2. Vertical side plate, 2. Mountain-shaped handle device, 2-1. Short horizontal bar, 2-2. Long horizontal bar, 2-3. Left bar, 2-4. Right bar, 2-5. Middle bar, 3. Right baffle, 3-1. Horizontal plate, 3-2. Vertical plate, 4. Push-pull plate, 5. Insert plate, 6. Thread, 7. Vent hole, 8. Corrugated, 9. Screw, 10. Tightness adjustment knob, 11. Screw hole, 12. Threaded rod, 13. Width adjustment knob, 14. Mortise, 15. Tenon, 16. Slide groove, 17. Groove, 18. Deep groove. Detailed Implementation
[0012] Figures 1-6 As shown, a portable door and window frame gap sealing and filling device consists of a left baffle 1, a right baffle 3, two push-pull plates 4, and a mountain-shaped handle device 2. The mountain-shaped handle device is fixed on the right baffle, and the insert plate of the left baffle is inserted into the slot of the mountain-shaped handle device. One push-pull plate is connected to the left baffle by inserting into a slide groove through a screw, and the other push-pull plate is connected to the right baffle by inserting into a slide groove through a screw.
[0013] Figures 7-11 As shown, the left baffle 1 is composed of a horizontal plate 1-1 and a vertical side plate 1-2. The horizontal plate and the vertical side plate are integral structures bent into an inverted L shape. The horizontal plate is provided with three insert plates 5 at equal intervals. The upper surface of the middle insert plate is provided with a raised thread 6. The vertical side plate has a corrugation 8 at the top and bottom, and two grooves 16 are provided between the two corrugations. Two mortises 14 are provided at the bend between the horizontal plate and the vertical side plate.
[0014] Figures 12-16 As shown, the right baffle 3 includes a horizontal plate 3-1 and a vertical plate 3-2. The horizontal plate 3-1 and the vertical plate 3-2 are integral structures bent into an inverted L shape. The horizontal plate is provided with two tenons 15, and the position of the tenons corresponds to the position of the mortise 14. The size of the tenons matches the size of the mortise. The vertical plate 3-2 is provided with a corrugated strip 8 at the top and bottom, and two grooves 16 are provided in the middle of the two corrugated strips.
[0015] Figures 17-21 As shown, the push-pull plate 4 is a plate with two rows of corrugations 8. The positions of the upper and lower corrugations correspond to the positions of the corrugations on the vertical side plate or vertical plate. Multiple vent holes 7 are provided between the upper and lower corrugations, and two screws 9 are fixedly installed. Each screw is equipped with a tension adjustment knob 10. The two screws pass through the two sliding grooves 16 of the vertical side plate or vertical plate respectively, and the tension is adjusted by the tension adjustment knob 10.
[0016] The left and right sliding and fastening of the push-pull plate 4 are achieved by adjusting the tension of the screw 9 using the tension adjustment knob 10, thus realizing the length adjustment and fastening of the push-pull plate 4 of this utility model.
[0017] Figures 22-26 As shown, the mountain-shaped handle device 2 consists of a short horizontal bar 2-1 located at the top, a long horizontal bar 2-2 located at the bottom, a left bar 2-3 connecting the left end of the short horizontal bar and the long horizontal bar, a right bar 2-4 connecting the right end of the short horizontal bar and the long horizontal bar, and a middle bar 2-5 connecting the middle of the short horizontal bar and the long horizontal bar. The left bar is provided with a screw hole 11. The long horizontal bar is provided with at least 3 rectangular shallow grooves 17 below, and the rectangular shallow groove 17 located in the middle position is provided with a deep groove 18. The middle bar is provided with a threaded rod 12, and the end of the threaded rod is fixed to the width adjustment knob 13. The threaded rod engages with the protruding thread in the middle of the horizontal plate of the left baffle.
[0018] By rotating the width adjustment knob, a turbine transmission mechanism can be formed with the raised thread 6 of the horizontal plate of the left baffle.
[0019] The width adjustment knob 13 enables the adjustment of the width of this utility model and the fastening of the left baffle 1.
Claims
1. A portable door and window frame gap sealing and filling device, comprising a left baffle, a right baffle, a push-pull plate, and a mountain-shaped handle device, wherein the mountain-shaped handle device is fixed on the right baffle, and the left baffle is inserted into the mountain-shaped handle device; one push-pull plate is connected to the left baffle by inserting a screw into a slide groove, and the other push-pull plate is connected to the right baffle by inserting a screw into a slide groove; The left baffle is composed of a horizontal plate and a vertical side plate. The horizontal plate and the vertical side plate are integral structures bent into an inverted L shape. The horizontal plate has three plugs at equal intervals. The upper surface of the plug in the middle has a threaded groove. The vertical side plate has a corrugation at the top and bottom, and two sliding grooves are provided between the two corrugations. There are two mortises at the bend between the horizontal plate and the vertical side plate. The right baffle includes a horizontal plate and a vertical plate. The horizontal plate and the vertical plate are integral structures bent into an inverted L-shape. The horizontal plate has two tenons. The position and width of the tenons correspond to the position of the mortise. The size of the tenons matches the mortise. The vertical plate has a corrugated section at the top and bottom, and two grooves are provided between the two corrugated sections. The push-pull plate is a plate with upper and lower corrugations, the positions of which correspond to the corrugation positions of the vertical side plate or vertical plate; multiple vent holes are provided between the upper and lower corrugations, and two screws are fixedly installed, each screw having a tension adjustment knob; the two screws pass through two grooves of the vertical side plate or vertical plate respectively, and the tension is adjusted by the knobs; The mountain-shaped handle device consists of a short horizontal bar at the top, a long horizontal bar at the bottom, a left bar connecting the left ends of the short and long horizontal bars, a right bar connecting the right ends of the short and long horizontal bars, and a middle bar connecting the short and long horizontal bars. The left bar has a screw hole, and the long horizontal bar has at least three rectangular shallow grooves below it, with a deep groove in the middle rectangular shallow groove. The middle bar has a threaded rod, the end of which is fixed to a width adjustment knob. The threaded rod engages with the raised thread in the middle of the horizontal plate of the left baffle.