Energy-saving window

Abstract

The utility model provides an energy-saving window, and belongs to the technical field of energy-saving windows. Comprising a window frame, a fixed window and a movable window are arranged in the window frame, a top plate is installed on the side face of the upper end of the window frame and slidably connected with a shifting assembly, the shifting assembly is installed on the side face, provided with the top plate, of the window frame, and a replacement assembly is installed in the shifting assembly. According to the energy-saving window, the shifting assembly is arranged and arranged outside the window frame, after long-time use, a gap cannot be generated between the rotating handle and the window frame after the rotating handle is abraded, and therefore the problem that the energy-saving effect of the energy-saving window is reduced is avoided, the brushing cloth is arranged between the fixed window and the movable window, sunlight cannot be shielded, and the energy-saving effect of the energy-saving window is improved. According to the energy-saving window, the replacement assembly is arranged, so that the brush cloth can be replaced by a single person, the problem that the cleaning brush falls off and easily hits pedestrians is solved, and the energy-saving window is convenient for people living alone to use.

Description

Technical Field

[0001] The utility model relates to the technical field of energy-saving windows, in particular to an energy-saving window. Background Art

[0002] Energy-saving doors and windows improve their energy-saving effects by improving the optical properties, thermal properties and sealing of materials. The exterior of existing energy-saving windows will be covered with dust after long-term use, especially in high-rise buildings, and it is inconvenient to clean the exterior of the windows.

[0003] Chinese patent CN220101130U discloses an energy-saving window, including an outer window frame, a first window body is arranged in the outer window frame, an inner window frame is hingedly connected in the outer window frame, a second window body is arranged in the inner window frame, a moving shell is arranged on one side of the outer window frame, a lead screw is rotatably arranged in the moving shell, a driven bevel gear is arranged on the lead screw, the driven bevel gear is meshingly connected with a driving bevel gear, a rotating rod is arranged on one side of the driving bevel gear, one end of the rotating rod passes through the moving shell and is connected with a rotating handle of the outer window frame, the rotating rod is rotatably connected with the outer window frame, a moving block is threadedly connected on the lead screw, a moving plate is arranged at the lower end of the moving block, a limit block is arranged at the lower end of the moving plate, the limit block is movably connected with the limit rod, the limit rod is arranged on the outer window frame, and an adjustment component is arranged on the moving plate.

[0004] Although the above patent can replace the cleaning brush, when a single person replaces it, both hands are needed to pull the handle at the same time to release the fixation of the cleaning brush. Since the hand cannot restrict the cleaning brush, the cleaning brush will fall after the fixation is released, and it is easy to hit passers-by, which is not convenient for people living alone to use. In addition, the rotating rod is rotatably connected to the outer window frame. When the rotating rod is rotated for a long time, the rotating rod will wear out and cause a gap between the outer window frame. Air flow will be formed between indoors and outdoors in the gap, causing the energy-saving effect of the energy-saving window to decrease. Therefore, the present application provides an energy-saving window to solve the problem that when a single person replaces it, the hand cannot restrict the cleaning brush, the cleaning brush will fall and easily hit passers-by, which is not convenient for people living alone to use, and the energy-saving effect of the energy-saving window is reduced when the rotating rod is used for a long time. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide an energy-saving window to solve the existing problems that when a single person replaces the cleaning brush, the cleaning brush cannot be restrained by hand, it is easy to hit passers-by when it falls, it is not convenient for people living alone to use, and the energy-saving effect of the energy-saving window is reduced when the rotating rod is used for a long time.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] An energy-saving window comprises a window frame, wherein a fixed window and a movable window are arranged in the window frame, a top plate is installed on the side of the upper end of the window frame, a shifting assembly is slidably connected to the top plate, and the shifting assembly is installed on the side of the window frame where the top plate is arranged. A replacement assembly is installed in the shifting assembly. Thanks to the arrangement of the shifting assembly, the shifting assembly is arranged outside the window frame. After long-term use, even if the turning handle is worn, no gap will be generated between the window frame and the window frame, thereby avoiding the problem of reduced energy-saving effect of the energy-saving window. In addition, a brush cloth is arranged between the fixed window and the movable window so as not to block sunlight. The fixed window can be cleaned conveniently through the shifting assembly, thereby further ensuring the working effect of the energy-saving window.

[0008] Optionally, a handle is installed on the side of the movable window close to the room, a sealing plate is provided at the position where the window frame contacts the movable window, a sealing strip is movably installed on the sealing plate, a groove matching the sealing strip is opened in the sealing plate, and the side surface of the sealing strip is glued to the groove of the sealing plate. Thanks to the coordinated use of the sealing plate and the sealing strip, the sealing effect of the movable window is guaranteed.

[0009] Optionally, the shifting assembly includes a gear box, which is fixedly mounted at the lower corner of the outward side of the window frame. A first gear is installed in the gear box, and the first gear is connected to a turning handle. The first gear is meshed with a second gear, and the second gear is inside the gear box. Thanks to the setting of the turning handle, it is convenient to drive the brush cloth to move.

[0010] Optionally, the second gear is connected to a connecting rod, which rotates and passes through a gear box, and the connecting rod slides through a slider, and the connecting rod is connected to a screw rod, which is threadedly connected to the slider, and the end of the screw rod away from the connecting rod is rotatably connected to a side panel, and the side panel is installed with the lower part of the outward side of the window frame.

[0011] Optionally, a mounting plate is installed on a side of the sliding block away from the window frame, a limiting block is connected to the upper end of the mounting plate, the limiting block is slidably connected to the top plate, and a limiting groove slidably matched with the limiting hole is opened in the top plate.

[0012] Optionally, a pull ring is slidably passed through the side of the mounting plate, a pressure plate is connected to the end of the pull ring facing the window frame, multiple groups of evenly distributed first springs are installed between the pressure plate and the mounting plate, a replacement component is installed on the side of the pressure plate facing the window frame, and the replacement component is connected to a base plate.

[0013] Optionally, a brush cloth is installed on the side of the bottom plate facing the window frame, and the bottom plate and the brush cloth are adapted to the size of the fixed window.

[0014] Optionally, the replacement component includes a splint, the side of the splint is fixedly mounted on the side of the pressure plate, the splint has two groups, one group of splints is provided with a hollow box installed on the upper surface, the side of the hollow box is provided with a slide groove, the slide groove is slidably connected with a pull plate, a square rod is installed on the lower surface of the pull plate, the upper splint is provided with a through hole adapted to the square rod, and the upper surface of the hollow box is provided with a round hole. Thanks to the setting of the replacement component, the brush cloth can be replaced by a single person, which prevents the cleaning brush from falling and hitting passers-by, and is convenient for people living alone to use.

[0015] Optionally, the round hole is slidably connected with a round rod, the outer sleeve of the round rod is provided with a second spring, the lower ends of the round rod and the second spring are fixedly mounted on the upper surface of the pull plate, and the upper end of the second spring is fixedly mounted above the inside of the hollow box.

[0016] Optionally, the clamping plate is clamped with a clamping plate, the side of the clamping plate is fixedly mounted on the side of the bottom plate, a square hole is opened in the clamping plate, and the square hole is slidably adapted to the square rod.

[0017] Compared with the prior art, the utility model has at least the following beneficial effects:

[0018] In the above scheme, a shifting component is set, and the shifting component is set outside the window frame. After long-term use, even if the turning handle is worn, no gap will be generated between the window frame, thereby avoiding the problem of reduced energy-saving effect of the energy-saving window. The brush cloth is set between the fixed window and the movable window, and will not block the sunlight. The fixed window can be cleaned conveniently through the shifting component, further ensuring the working effect of the energy-saving window. Turning the handle drives the slider to move, and the movement of the slider drives the brush cloth to move, thereby cleaning the fixed window.

[0019] By setting up a replacement component, the brush cloth can be replaced by one person, which avoids the problem of the cleaning brush falling and hitting passers-by. It is convenient for people living alone to use. When replacing, hold the brush cloth with one hand and lift the pull plate upwards with the other hand to drive the square rod out of the square hole, release the limit on the bottom plate, thereby removing the brush cloth and then replacing it with a new one. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present invention and enable those skilled in the relevant art to make and use the present invention.

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from an indoor perspective;

[0022] Figure 2 This is a schematic diagram of the structure of the utility model in the indoor viewing angle separation state;

[0023] Figure 3This is a schematic diagram of the three-dimensional structure of the utility model from an outdoor perspective;

[0024] Figure 4 for Figure 2 The enlarged structural diagram at A in the middle;

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the displacement component in the separated state;

[0026] Figure 6 It is a schematic diagram of the three-dimensional structure in the separated state of the replacement components.

[0027] [Reference Signs]

[0028] 1. Window frame; 2. Shifting assembly; 3. Replacement assembly; 4. Top plate; 5. Handle; 6. Fixed window; 7. Movable window; 8. Sealing strip; 9. Sealing plate; 201. Gear box; 202. First gear; 203. Turning handle; 204. Connecting rod; 205. Second gear; 206. Slider; 207. Screw; 208. Side plate; 209. Pull ring; 210. First spring; 211. Bottom plate; 212. Pressing plate; 213. Brush cloth; 214. Limiting block; 215. Mounting plate; 301. Clamp; 302. Hollow box; 303. Round hole; 304. Square rod; 305. Second spring; 306. Round rod; 307. Pull plate; 308. Square hole; 309. Slide groove; 310. Card plate.

[0029] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the attached claims. DETAILED DESCRIPTION

[0030] The following is a detailed description of an energy-saving window provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternatives to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0031] It should be noted that the references to "one embodiment", "embodiment", "exemplary embodiments", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0032] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0033] It will be understood that the meaning of “on,” “over,” and “above” in this disclosure should be interpreted in the broadest manner, so that “on” means not only “directly on” something, but also includes the meaning of being “on” something with intervening features or layers therebetween, and “on” or “over” means not only “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers therebetween.

[0034] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0035] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, an embodiment of the utility model provides an energy-saving window, including a window frame 1, a fixed window 6 and a movable window 7 are arranged in the window frame 1, a top plate 4 is installed on the side of the upper end of the window frame 1, the top plate 4 is slidably connected with a displacement component 2, the displacement component 2 is installed on the side of the window frame 1 provided with the top plate 4, a replacement component 3 is installed in the displacement component 2, a handle 5 is installed on the side of the movable window 7 close to the room, a sealing plate 9 is provided at the position where the window frame 1 contacts the movable window 7, a sealing strip 8 is movably installed on the sealing plate 9, a groove adapted to the sealing strip 8 is opened in the sealing plate 9, and the side of the sealing strip 8 is glued in the groove of the sealing plate 9.

[0036] like Figures 1 to 5As shown, the shift assembly 2 includes a gear box 201, which is fixedly installed at the lower corner of the outward side of the window frame 1, a first gear 202 is installed in the gear box 201, the first gear 202 is connected to a turning handle 203, the first gear 202 is meshed with a second gear 205, the second gear 205 is inside the gear box 201, the second gear 205 is connected to a connecting rod 204, the connecting rod 204 rotates through the gear box 201, the connecting rod 204 slides through a slider 206, the connecting rod 204 is connected to a screw 207, the screw 207 is threadedly connected to the slider 206, the end of the screw 207 away from the connecting rod 204 is rotatably connected to a side plate 208, the side plate 208 is installed with the lower part of the outward side of the window frame 1, and the slider 20 A mounting plate 215 is installed on the side away from the window frame 1, and a limiting block 214 is connected to the upper end of the mounting plate 215. The limiting block 214 is slidably connected to the top plate 4. A limiting groove that is slidably adapted to the limiting hole is opened in the top plate 4. A pull ring 209 is slidably passed through the side of the mounting plate 215. A pressing plate 212 is connected to the end of the pull ring 209 facing the window frame 1. A plurality of groups of evenly distributed first springs 210 are installed between the pressing plate 212 and the mounting plate 215. A replacement component 3 is installed on the side of the pressing plate 212 facing the window frame 1. The replacement component 3 is connected to a bottom plate 211. A brush cloth 213 is installed on the side of the bottom plate 211 facing the window frame 1. The bottom plate 211 and the brush cloth 213 are adapted to the size of the fixed window 6. The turning handle 203 is turned, and the turning handle 203 rotates to drive the first gear 202 rotates, the first gear 202 rotates to drive the second gear 205 to rotate, the second gear 205 rotates to drive the connecting rod 204 to rotate, the connecting rod 204 rotates to drive the screw 207 to rotate, the screw 207 rotates to drive the slider 206 to slide in the direction of the fixed window 6 (under normal conditions, the slider 206 is at the junction of the connecting rod 204 and the screw 207), the sliding of the slider 206 drives the mounting plate 215 to slide, the sliding of the mounting plate 215 drives the limit block 214 to slide along the top plate 4, and when the mounting plate 215 slides, the pull ring 209, the first spring 210, the pressure plate 212, the replacement component 3, the bottom plate 211, and the brush cloth 213 slide synchronously, the brush cloth 213 slides to clean the fixed window 6, and when the brush cloth 213 moves to the fixed When the window 6 is moved, the fixed window 6 is smaller than the window frame 1, and the first spring 210 rebounds and drives the brush cloth 213 to be close to the fixed window 6 to ensure the cleaning effect. By repeatedly turning the handle 5, the brush cloth 213 is driven to move horizontally repeatedly along the fixed window 6 to complete the cleaning. After the cleaning is completed, the brush cloth 213 is moved back to its original position. When the brush cloth 213 is about to break away from the contact with the fixed window 6, it is located at the junction of the connecting rod 204 and the screw rod 207. At this time, the pull ring 209 is pulled up to drive the pressure plate 212 to move away from the window frame 1. The pressure plate 212 moves to compress the first spring 210. The pressure plate 212 moves to drive the bottom plate 211 and the brush cloth 213 to move, and then pushes the brush cloth 213 to slide along the connecting rod 204 to the position between the fixed window 6 and the movable window 7.

[0037] like Figures 1 to 6 As shown, the replacement component 3 includes a clamping plate 301, and the side of the clamping plate 301 is fixedly installed on the side of the pressure plate 212. The clamping plate 301 has two groups, the upper and lower groups, a hollow box 302 is installed on the upper surface of one group of clamping plates 301, a sliding groove 309 is provided on the side of the hollow box 302, and a pull plate 307 is slidably connected to the sliding groove 309, and a square rod 304 is installed on the lower surface of the pull plate 307. The upper clamping plate 301 is provided with a through hole adapted to the square rod 304, and a round hole 303 is provided on the upper surface of the hollow box 302, and a round rod 306 is slidably connected to the round hole 303. The outer sleeve of the round rod 306 is provided with a second spring 305, and the lower ends of the round rod 306 and the second spring 305 are fixedly installed on the upper surface of the pull plate 307, and the upper end of the second spring 305 is fixedly installed on the upper part of the hollow box 302. The clamping plate 310 is engaged with the clamping plate 310, and the side of the clamping plate 310 The surface is fixedly installed on the side of the base plate 211, and a square hole 308 is opened in the card plate 310, and the square hole 308 is slidably adapted to the square rod 304. One hand holds the brush cloth 213, and the other hand lifts the pull plate 307 upwards. The pull plate 307 moves upward to drive the square rod 304 and the round rod 306 to move upward. When the pull plate 307 moves upward, it compresses the second spring 305, and when the square rod 304 moves upward, it disengages from the square hole 308, and the limit on the base plate 211 is released, so that the brush cloth 213 is removed, and then a new brush cloth 213 is put in, and the action of lifting the pull plate 307 upwards is repeated, and then the card plate 310 on the side of the base plate 211 is aligned with the clamping plate 301 and clamped in. After it is fully clamped, release the pull plate 307 and drive the square rod 304 to insert into the square hole 308 under the rebound action of the second spring 305 to complete the replacement.

[0038] The working principle provided by the utility model is as follows: when cleaning the fixed window 6 and the outer window, the handle 5 is used to open the movable window 7 (the movable window 7 is opened toward the room, and the buildings with a height of medium and high-rise, high-rise and more than 100 meters are strictly prohibited from being designed with external casement windows), and the fixed window 6 is cleaned with a brush cloth 213 (in a normal state, the brush cloth 213 is between the fixed window 6 and the movable window 7, as shown in the figure), and then the turning handle 203 is rotated, and the turning handle 203 rotates to drive the first gear 202 to rotate, and the first gear 202 rotates to drive the second gear 205 to rotate, and the second gear 205 rotates to drive the connecting rod 204 to rotate, and the connecting rod 204 rotates to drive the screw rod 207 to rotate, and the screw rod 207 rotates to drive the slider 206 to slide in the direction of the fixed window 6 (in a normal state, the slider 206 is at the junction of the connecting rod 204 and the screw rod 207), and the sliding of the slider 206 drives the mounting plate 215 to slide, and the sliding of the mounting plate 215 drives the limit block 214 to slide along the top plate 4, and the mounting plate 21 5 slides synchronously to drive the pull ring 209, the first spring 210, the pressure plate 212, the replacement component 3, the bottom plate 211, and the brush cloth 213 to slide, and the brush cloth 213 slides to clean the fixed window 6. When the brush cloth 213 moves to the fixed window 6, the fixed window 6 is smaller than the window frame 1, and the first spring 210 rebounds to drive the brush cloth 213 to be close to the fixed window 6 to ensure the cleaning effect. By repeatedly turning the handle 5, the brush cloth 213 is driven to repeatedly move horizontally along the fixed window 6 to complete the cleaning. After completion, the brush cloth 213 is moved back to its original position. When the brush cloth 213 is about to break away from the fixed window 6, it is located at the junction of the connecting rod 204 and the screw rod 207. At this time, the pull ring 209 is pulled up to drive the pressure plate 212 to move away from the window frame 1. The pressure plate 212 moves to compress the first spring 210. The pressure plate 212 moves to drive the bottom plate 211 and the brush cloth 213 to move, and then pushes the brush cloth 213 to slide along the connecting rod 204 to the position between the fixed window 6 and the movable window 7.

[0039] When the brush cloth 213 needs to be cleaned or replaced, the replacement component 3 is used to release the limit on the bottom plate 211. The specific method is to hold the brush cloth 213 with one hand and lift the pull plate 307 with the other hand. The pull plate 307 moves upward to drive the square rod 304 and the round rod 306 to move upward. When the pull plate 307 moves upward, the second spring 305 is compressed, and the square rod 304 moves upward to disengage from the square hole 308, thereby releasing the limit on the bottom plate 211, thereby removing the brush cloth 213 and then putting in the new brush cloth 213. The action of lifting the pull plate 307 upward is repeated, and then the card plate 310 on the side of the bottom plate 211 is aligned with the clamping plate 301 and inserted. After it is fully inserted, release the pull plate 307 and drive the square rod 304 to insert into the square hole 308 under the rebound action of the second spring 305 to complete the replacement.

[0040] When the sealing strip 8 needs to be replaced, the sealing strip 8 is pulled out from the groove of the sealing plate 9, and then glue is applied to the side of the new sealing strip 8 that contacts the groove, and the sealing strip 8 is pushed back into the groove.

[0041] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0042] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An energy-saving window, comprising a window frame, characterized in that: A fixed window and a movable window are arranged in the window frame, a top plate is installed on the upper side of the window frame, a shifting assembly is slidably connected to the top plate, the shifting assembly is installed on the side of the window frame where the top plate is arranged, and a replacement assembly is installed in the shifting assembly.

2. The energy-saving window according to claim 1, characterized in that: A handle is installed on the side of the movable window close to the room, a sealing plate is provided at the position where the window frame contacts the movable window, a sealing strip is movably installed on the sealing plate, a groove adapted to the sealing strip is opened in the sealing plate, and the side surface of the sealing strip is glued in the groove of the sealing plate.

3. The energy-saving window according to claim 2, characterized in that: The shifting assembly includes a gear box, which is fixedly installed at the lower corner of the window frame facing outward. A first gear is installed in the gear box, the first gear is connected to a turning handle, the first gear is meshed with a second gear, and the second gear is inside the gear box.

4. The energy-saving window according to claim 3, characterized in that: The second gear is connected to a connecting rod, which rotates and passes through a gear box. The connecting rod slides through a slider, and the connecting rod is connected to a screw rod, which is threadedly connected to the slider. The end of the screw rod away from the connecting rod is rotatably connected to a side plate, and the side plate is installed with the lower part of the window frame facing outward.

5. The energy-saving window according to claim 4, characterized in that: A mounting plate is installed on a side of the sliding block away from the window frame, the upper end of the mounting plate is connected to a limiting block, the limiting block is slidably connected to the top plate, and a limiting groove slidably matched with the limiting hole is opened in the top plate.

6. The energy-saving window according to claim 5, characterized in that: A pull ring is slidably passed through the side of the mounting plate, and a pressure plate is connected to the end of the pull ring facing the window frame. Multiple groups of evenly distributed first springs are installed between the pressure plate and the mounting plate. A replacement component is installed on the side of the pressure plate facing the window frame, and the replacement component is connected to a base plate.

7. The energy-saving window according to claim 6, characterized in that: A brush cloth is installed on one side of the bottom plate facing the window frame, and the bottom plate and the brush cloth are adapted to the size of the fixed window.

8. The energy-saving window according to claim 7, characterized in that: The replacement assembly includes a splint, the side of the splint is fixedly installed on the side of the pressure plate, the splint has two groups, a hollow box is installed on the upper surface of one group of splints, a slide groove is provided on the side of the hollow box, a pull plate is slidably connected to the slide groove, a square rod is installed on the lower surface of the pull plate, the upper splint is provided with a through hole adapted to the square rod, and a round hole is provided on the upper surface of the hollow box.

9. The energy-saving window according to claim 8, characterized in that: The round hole is slidably connected with a round rod, a second spring is disposed on the outer sleeve of the round rod, the lower ends of the round rod and the second spring are fixedly mounted on the upper surface of the pull plate, and the upper end of the second spring is fixedly mounted on the upper part of the hollow box.

10. The energy-saving window according to claim 9, characterized in that: The clamping plate is clamped with a clamping plate, the side surface of the clamping plate is fixedly mounted on the side surface of the bottom plate, a square hole is opened in the clamping plate, and the square hole is slidably matched with the square rod.

Images