Heat insulation fixing device of casement window
The design of the quick-release mechanism and pop-out mechanism solves the problem of low installation and disassembly efficiency of casement window insulation fixing devices, achieving fast and stable installation and disassembly, and enhancing the stability and safety of the insulation device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2026-03-24
AI Technical Summary
The existing thermal insulation fixing devices for casement windows are inefficient to install and remove, cumbersome to operate, and lack an instant locking function, which makes the thermal insulation material prone to displacement, increasing the difficulty of installation and the error rate.
The design incorporates a quick-release mechanism and a pop-out mechanism, including a combination of a slide, push rod, telescopic rod, and fixing block. Combined with the elastic feedback mechanism of the wedge-shaped fixing block and the first spring, it enables rapid installation and disassembly. The positioning rod in the pop-out mechanism automatically inserts into the positioning hole to provide instant locking.
It enables rapid and stable installation and disassembly of the heat insulation fixing device, improves the convenience and efficiency of operation, ensures stability under strong winds or vibrations, and prevents loosening or falling off.
Smart Images

Figure CN224032491U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the casement window technical field, and particularly relates to a heat insulation fixing device of casement window. BACKGROUND
[0002] The casement window refers to a window with sashes opening and closing along a horizontal direction, and is named for its sash opening and closing mode. The casement window is widely used in various buildings, including residences, commercial spaces, offices and the like, and has obvious advantages especially in places where indoor space needs to be fully utilized and ventilation effect needs to be maintained. Meanwhile, the simple and elegant appearance design of the casement window can also improve the overall image of the building.
[0003] The existing heat insulation fixing device of the casement window has low installation and dismounting efficiency, is complicated to operate, and takes a long time, which seriously affects the installation and dismounting efficiency. Meanwhile, the heat insulation fixing device lacks instant locking function in the installation process, so that the heat insulation material is prone to displacement in the installation process, increasing the installation difficulty and error rate. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a heat insulation fixing device of casement window, and aims at solving the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.
[0006] A heat insulation fixing device of casement window, comprising a window frame, a sash is rotatably installed on the inner side of the window frame, a sealing rubber strip is fixedly installed on one side of the sash, a glass is fixedly installed in the sash, and an installation slot is formed in the other side of the sash. The heat insulation fixing device further comprises:
[0007] A quick release mechanism is arranged in the sash.
[0008] A pop-up mechanism is arranged at the four corners in the installation slot.
[0009] As a preferred scheme of the utility model, the quick release mechanism comprises a sliding groove formed on the surface of the window frame, and a push rod is slidably installed in the sliding groove.
[0010] As a preferred scheme of the utility model, the quick release mechanism further comprises a groove formed in the inner wall of the installation slot, a sleeve is fixedly installed in the end of the groove, a telescopic rod is slidably installed in the sleeve, and a first spring is sleeved on the outer side of the sleeve.
[0011] As a preferred scheme of the utility model, one end of the telescopic rod extends to the outer side of the sleeve, a fixed block is fixedly connected to the end, the fixed block is slidably installed in the groove, and the fixed block has a wedge shape.
[0012] As a preferred scheme of the utility model, the number of the sliding grooves is four, and the sliding grooves are symmetrically distributed on both sides of the window frame, the number of the grooves corresponds to the number of the sliding grooves, and each groove is in communication with a sliding groove.
[0013] As a preferred scheme of the utility model, the ejecting mechanism comprises mounting holes formed in the four corners inside the mounting groove, a pressing rod is slidably mounted inside the mounting hole, a second spring is arranged inside the pressing rod, and a positioning rod is fixedly mounted at the end of the pressing rod.
[0014] As a preferred scheme of the utility model, one end of the pressing rod inside the mounting hole is provided with an opening, and the second spring extends to the outside of the pressing rod through the opening, and the positioning rod is inserted into the positioning hole on the surface of the heat insulation structure.
[0015] Compared with the prior art, the utility model has the beneficial effects that:
[0016] 1. The heat insulation fixing device of the casement window, through the design of the quick release mechanism, especially the combination of the sliding groove, the push rod, the telescopic rod and the fixed block, the user can easily and quickly install and dismount the heat insulation device without the need of complicated tools or tedious steps, greatly improving the convenience and efficiency of operation, the wedge-shaped front end of the fixed block ensures that the heat insulation device can smoothly enter the predetermined position during the installation process and quickly and powerfully reset and lock after reaching the specified position, thereby realizing the stable and reliable fixing effect and preventing the heat insulation device from loosening or falling off during use.
[0017] 2. The heat insulation fixing device of the casement window, through the setting of the positioning rod in the ejecting mechanism, the positioning rod can be automatically inserted into the positioning hole on the surface of the heat insulation structure during the process of pushing the heat insulation device into the mounting groove, and this instant locking mechanism significantly enhances the installation stability of the heat insulation device, and even under the action of external factors such as strong wind and vibration, the stability of the heat insulation device can be maintained. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without the need of creative labor. Among them:
[0019] Figure 1 It is the overall structure schematic view of the utility model;
[0020] Figure 2 It is the rear view of the sash structure of the utility model;
[0021] Figure 3 It is a local structure schematic view of the utility model;
[0022] Figure 4 It is a local structure schematic view of the utility model's quick release mechanism;
[0023] Figure 5 It is a local structure schematic view of the utility model's pop-up mechanism.
[0024] In the drawing: 1, window frame; 2, window sash; 3, sealing rubber strip; 4, glass; 5, installation groove; 6, quick release mechanism; 601, sliding groove; 602, push rod; 603, recess; 604, sleeve; 605, telescopic rod; 606, first spring; 607, fixed block; 7, pop-up mechanism; 701, mounting hole; 702, pressing rod; 703, second spring; 704, positioning rod. DETAILED DESCRIPTION
[0025] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent and easy to understand, the specific embodiments of the utility model are described in detail below with reference to the accompanying drawings of the specification.
[0026] In the following description, a lot of specific details are set forth in order to give a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.
[0027] Secondly, "one embodiment" or "embodiment" referred to here means that specific features, structures or characteristics can be included in at least one implementation of the utility model. "In one embodiment" does not mean the same embodiment in different places in this specification, nor is it an embodiment that is independent or selectively excluded from other embodiments.
[0028] EMBODIMENT
[0029] Refer to the drawings Figures 1-5 , the first embodiment of the utility model provides a heat insulation fixing device of casement window, including window frame 1, the inner side of window frame 1 is rotatably installed with window sash 2, one side of window sash 2 is fixedly installed with sealing rubber strip 3, the inside of window sash 2 is fixedly installed with glass 4, the other side of window sash 2 is provided with installation groove 5, still including: quick release mechanism 6, quick release mechanism 6 is arranged in the inside of window sash 2;Pop-up mechanism 7, pop-up mechanism 7 is arranged in the four corners inside installation groove 5.
[0030] Specifically, quick release mechanism 6 includes sliding groove 601 provided on the surface of window frame 1, push rod 602 is slidably installed in the inside of sliding groove 601.
[0031] Further, the window frame 1 serves as the base frame of the entire device, and provides a platform for mounting and supporting the window sash 2, which is the main movable part of the window that opens and closes by rotating. The sealing strip 3 forms a seal with the window frame 1 to prevent air, water, and noise from penetrating, significantly improving the sealing performance of the window and enhancing the heat and sound insulation effects. The glass 4 is the main component of the window sash 2, which is used to provide a view and isolate the external environment. The quick-release mechanism 6 is used to fix the thermal insulation device and facilitate the user to disassemble the thermal insulation device. The sliding groove 601 provides a sliding track for the push rod 602, which interacts with the telescopic rod 605 or the fixed block 607. The push rod 602 is a component that slides within the sliding groove 601 and is used to trigger the action of the quick-release mechanism 6 by sliding and interacting with the fixed block 607 to unlock and fix the thermal insulation device.
[0032] Specifically, the quick-release mechanism 6 further includes a groove 603 opened in the inner wall of the mounting groove 5, and a sleeve 604 is fixedly installed inside the end of the groove 603. The telescopic rod 605 is slidably installed inside the sleeve 604, and the first spring 606 is sleeved outside the sleeve 604. One end of the telescopic rod 605 extends to the outside of the sleeve 604, and the fixed block 607 is fixedly connected to the end. The fixed block 607 is slidably installed inside the groove 603 and has a wedge shape. The number of sliding grooves 601 is four, and they are symmetrically distributed on both sides of the window frame 1. The number of grooves 603 corresponds to the number of sliding grooves 601, and each groove 603 is in communication with one sliding groove 601.
[0033] Further, the fixed block 607 is ingeniously designed with a wedge-shaped front end and smoothly slides inside the groove 603. Its movement mechanism combines the direct pushing of the push rod 602 and the elastic feedback of the first spring 606. When the thermal insulation device is pushed into the mounting groove 5, the wedge-shaped front end of the fixed block 607 is first squeezed and automatically retreats to the deep part of the groove 603. This process does not require additional operation, ensuring that the thermal insulation device can smoothly enter the predetermined position. Once the thermal insulation device reaches the specified position, the external squeezing force disappears, and the first spring 606 quickly acts to push the telescopic rod 605 to stably slide inside the sleeve 604, thereby driving the fixed block 607 to reset. The reset of the fixed block 607 is not only rapid but also forceful, ensuring that the thermal insulation device is firmly locked inside the mounting groove 5, achieving a stable and reliable fixing effect. This not only simplifies the installation process but also significantly improves the safety and convenience of the thermal insulation device.
[0034] Specifically, the ejecting mechanism 7 comprises mounting holes 701 opened at the four corners inside the mounting groove 5, a pressing rod 702 is slidingly mounted inside the mounting holes 701, a second spring 703 is arranged inside the pressing rod 702, a positioning rod 704 is fixedly mounted at the end of the pressing rod 702, and the end of the pressing rod 702 inside the mounting hole 701 is provided with an opening, and the second spring 703 extends to the outside of the pressing rod 702 through the opening, and the positioning rod 704 is inserted into the positioning hole on the surface of the heat insulation structure.
[0035] Further, the pressing rod 702 slides in the mounting hole 701 and is subjected to the elastic force of the second spring 703, so that the pressing rod 702 is ejected or retracted, and the positioning rod 704 is used for accurately locking the mounting position of the heat insulation device and ensuring the stability of the heat insulation device during installation.
[0036] Working principle:
[0037] In use, the user first accurately aligns the heat insulation device with the mounting groove 5 and slowly pushes it in, at this time, the positioning rod 704 is automatically inserted into the positioning hole on the surface of the heat insulation structure, this instant locking mechanism significantly enhances the installation stability of the heat insulation device, at the same time, the wedge-shaped front end of the fixed block 607 is automatically retreated to the deep part of the groove 603 under the action of external extrusion force, in this process, the first spring 606 is moderately compressed and stores the energy required for resetting, once the heat insulation device reaches and stabilizes at the specified position, the external extrusion force disappears, the first spring 606 releases the elastic potential energy stored therein, pushes the telescopic rod 605 to smoothly and powerfully slide in the sleeve 604, and then drives the fixed block 607 to quickly reset, firmly locks the heat insulation device in the mounting groove 5, and ensures the stability and reliability of the installation, when disassembling, the user only needs to push the push rod 602 through simple operation to make it smoothly slide in the sliding groove 601, and at the same time drive the fixed block 607 to move synchronously and release its locking state, in this process, the first spring 606 is compressed again, and the telescopic rod 605 is correspondingly retreated into the sleeve 604, and the fixed block 607 is retracted into the groove 603, thereby creating conditions for the heat insulation device to be taken out of the mounting groove 5, at the same time, after losing the extrusion force of the heat insulation device, the second spring 703 releases its elastic force, so that the heat insulation device is ejected from the inside of the mounting groove 5, and the disassembly of the device is completed.
[0038] In summary: through the design of the quick-release mechanism 6, especially the combination of the sliding groove 601, the push rod 602, the telescopic rod 605 and the fixed block 607, the user can easily and quickly install and disassemble the heat insulation device without the need for complex tools or tedious steps, greatly improving the convenience and efficiency of operation. The wedge-shaped front end of the fixed block 607, combined with the elastic feedback mechanism of the first spring 606, ensures that the heat insulation device can smoothly enter the predetermined position during installation and quickly and firmly reset after reaching the specified position, thereby achieving a stable and reliable fixing effect, preventing the heat insulation device from loosening or falling off during use. The positioning rod 704 in the ejection mechanism 7 can automatically insert into the positioning hole on the surface of the heat insulation structure during the process of pushing the heat insulation device into the installation slot 5. This instant locking mechanism significantly enhances the installation stability of the heat insulation device, and even under the action of external factors such as strong wind and vibration, it can maintain its stability.
Claims
1. A heat insulation fixing device for a casement window, characterized in that: The system includes a window frame (1), a window sash (2) which is rotatably mounted on the inner side of the window frame (1), a sealing strip (3) which is fixedly mounted on one side of the window sash (2), a glass (4) which is fixedly mounted inside the window sash (2), and an installation groove (5) which is provided on the other side of the window sash (2). It also includes: A quick-release mechanism (6) is provided inside the window sash (2); Pop-out mechanism (7) is located at the four corners inside the mounting slot (5).
2. The heat insulation fixing device for a casement window according to claim 1, characterized in that: The quick-release mechanism (6) includes a groove (601) formed on the surface of the window frame (1), and a push rod (602) is slidably installed inside the groove (601).
3. The heat insulation fixing device for a casement window according to claim 2, characterized in that: The quick-release mechanism (6) further includes a groove (603) formed on the inner wall of the mounting slot (5). A sleeve (604) is fixedly installed inside the end of the groove (603). A telescopic rod (605) is slidably installed inside the sleeve (604). A first spring (606) is sleeved on the outer side of the sleeve (604).
4. The heat insulation fixing device for a casement window according to claim 3, characterized in that: One end of the telescopic rod (605) extends to the outside of the sleeve (604), and a fixing block (607) is fixedly connected to the end. The fixing block (607) is slidably installed inside the groove (603), and its shape is wedge-shaped.
5. The heat insulation fixing device for a casement window according to claim 3, characterized in that: The number of the slides (601) is four, and they are symmetrically distributed on both sides of the window frame (1). The number of the grooves (603) corresponds to the number of slides (601), and each groove (603) is connected to a slide (601).
6. The heat insulation fixing device for a casement window according to claim 1, characterized in that: The pop-out mechanism (7) includes mounting holes (701) at the four corners of the mounting groove (5). A pressure rod (702) is slidably installed inside the mounting hole (701). A second spring (703) is provided inside the pressure rod (702). A positioning rod (704) is fixedly installed at the end of the pressure rod (702).
7. The heat insulation fixing device for a casement window according to claim 6, characterized in that: The pressure rod (702) has an opening at one end inside the mounting hole (701), and the second spring (703) extends through the opening to the outside of the pressure rod (702). The positioning rod (704) is inserted into the positioning hole on the surface of the heat insulation structure.