Heat insulation floor
By using a connecting device consisting of a shell, compression spring, and clips in the insulation floor, an automatic docking and quick fixing clip connection is achieved, solving the problem of complex installation of existing insulation floors and improving installation convenience and construction efficiency.
Patent Information
- Application Number
- CN202423104658.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing thermal insulation flooring lacks portability for installation, especially in large-area applications. Existing connection devices require specialized tools and are complex to install, affecting construction efficiency.
The connecting device includes a housing, a compression spring, and a jaw. The jaw connects to the locking housing of the fixing block, enabling automatic docking and rapid fixing, reducing reliance on tools.
It improves the ease of installation and construction efficiency of thermal insulation flooring, simplifies the installation process, and reduces the technical requirements for construction personnel.
Smart Images

Figure CN223893722U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of flooring, and more particularly to an insulated floor. Background Technology
[0002] Insulated flooring is widely used in buildings and industrial facilities to improve energy efficiency and comfort. Existing insulated flooring typically consists of a base plate, an insulation layer, and connecting devices. The base plate is generally made of various materials, such as wood, composite materials, or plastics, and has a certain structural strength to withstand loads. The insulation layer is usually made of foam, mineral wool, or other high-efficiency insulation materials, designed to reduce heat conduction and improve insulation performance. Connecting devices are used to securely install the insulated flooring on the foundation to ensure the overall stability and insulation effect of the flooring. However, in actual use, the installation process of these floors may be complicated and inconvenient, affecting construction efficiency.
[0003] To improve the ease of installation and portability of thermal insulation flooring, several technological solutions have emerged in recent years. For example, some designs employ modular structures, allowing the insulation flooring to be broken down into smaller modules for easier transport and installation. Furthermore, some insulation flooring designs incorporate simplified connection mechanisms, such as plug-in connections or self-locking clips, to reduce reliance on tools during installation and thus speed up the process. These technological improvements enable faster and more convenient on-site installation of thermal insulation flooring, thereby improving construction efficiency and the overall performance of the flooring.
[0004] While existing technologies have improved the ease of installation of thermal insulation flooring to some extent, some shortcomings remain. For example, patent document CN112343298A describes a technical solution to improve the ease of floor installation. Although it proposes an improved connecting device, practical applications have revealed some deficiencies. Specifically, the connecting device in this patent requires specialized tools for installation and adjustment, placing higher demands on on-site construction personnel. This reliance on tools not only increases the complexity of construction but may also prolong installation time, affecting overall construction efficiency. While the connecting device contributes to the stable installation of the flooring, its design may still require multiple steps to complete the installation, such as adjusting and aligning the connecting components. For large-area installations, the ease of installation using these technologies remains insufficient. Therefore, a more robust connecting device is urgently needed to further improve the ease of installation of thermal insulation flooring. Utility Model Content
[0005] In view of this, it is necessary to provide a portable insulated floor to solve the above problems.
[0006] An embodiment of this application provides a heat-insulating floor, including a connecting device, a fixing block, a base plate, and a heat-insulating layer. The base plate has an upper end surface along the height direction of the heat-insulating floor, and the heat-insulating layer is disposed on the upper end surface.
[0007] The heat-insulating floor includes a first heat-insulating floor and a second heat-insulating floor arranged side by side. A groove is formed on the contact surface of the first heat-insulating floor and the second heat-insulating floor. The connecting device is disposed in the groove. A fixing block is provided on the contact surface of the second heat-insulating floor and the first heat-insulating floor. The connecting device is connected to the fixing block in a locking manner.
[0008] The connecting device includes a housing, a compression spring, a pawl, and a pin. The compression spring is disposed inside the housing, the pawl is disposed inside the housing and slidably connected to the housing, the pawl has a receiving cavity facing the compression spring, the receiving cavity has a first open surface facing the compression direction of the spring, the housing is provided with a guide rail slidably connected to the pin, the pawl has a receiving hole, and one end of the pin is disposed on the guide rail and the other end is disposed in the receiving hole.
[0009] In at least one embodiment of this application, the claw includes a claw body and a column body, wherein the claw body is made of spring steel, the receiving cavity and the receiving hole are both formed in the column body, and the claw body is fixedly connected to the column body.
[0010] In at least one embodiment of this application, the housing has a second open surface extending toward the direction of the telescopic spring, the claw passes through the open surface and is fixedly connected to the housing, and the claw body is located outside the housing, while the column body is located inside the housing.
[0011] In at least one embodiment of this application, the outer shell is provided with a guide rail, and the column includes a guide block, which is slidably connected to the guide rail.
[0012] In at least one embodiment of this application, a first baffle is provided in the slot, and the first baffle is interference-fitted with the claw body.
[0013] In at least one embodiment of this application, the column has a sliding surface facing the housing, the sliding surface is defined as a reference surface, the first baffle has a first surface closest to the sliding surface, the acute dihedral angle formed by the extended surface of the first surface and the sliding surface is defined as α, the contact surface between the claw and the first baffle is defined as a second surface, and the acute dihedral angle formed by the second surface and the sliding surface is defined as β, where α < β.
[0014] In at least one embodiment of this application, the housing includes a second baffle parallel to the sliding surface, and along the height direction of the housing, the first baffle is located below the second baffle, and the claw body is interference-fitted with the second baffle.
[0015] In at least one embodiment of this application, one end of the pin is clearance-fitted with the receiving hole, and the other end is slidably connected to the guide rail.
[0016] In at least one embodiment of this application, the heat insulation layer includes a waterproof plate and a heat insulation plate arranged sequentially, the heat insulation plate being disposed on the upper end face, the heat insulation plate having a back side facing away from the contact surface of the upper end face, and the waterproof plate being disposed on the back side of the heat insulation plate.
[0017] In at least one embodiment of this application, the heat-insulating floor has a hollow structure.
[0018] The aforementioned thermal insulation flooring, through the combination of clips and compression springs, enables the connecting device to automatically align and quickly fix the flooring, reducing the need for tools and improving the fault tolerance of the installation. At the same time, the simplified design of the fixing structure improves the installation efficiency of the flooring, allowing construction workers to complete the flooring installation faster and more conveniently, thereby significantly improving the portability of the thermal insulation flooring installation. Attached Figure Description
[0019] Figure 1 It is a type of heat-insulating flooring;
[0020] Figure 2 This is a structural diagram of the insulation layer;
[0021] Figure 3 This is a structural diagram of the connection structure;
[0022] Figure 4 This is a partial structural diagram of the connection structure;
[0023] Figure 5 This is the rear view of the casing;
[0024] Figure 6 This is a structural diagram of a partially connected structure;
[0025] Figure 7 This is a structural diagram of the card grabber.
[0026] Explanation of main component symbols
[0027] 1. Receiving hole; 2. Receiving cavity; 3. Open surface; 4. First heat insulation floor; 5. Second heat insulation floor; 6. Connecting device; 7. Heat insulation layer; 8. Base plate; 9. Fixing block; 10. Heat insulation plate; 11. Waterproof plate; 12. Claw; 13. Guide block; 14. Outer shell; 15. Guide rail; 16. Second baffle; 17. Sliding surface; 18. First baffle; 100. A heat insulation floor. Detailed Implementation
[0028] The embodiments of this application will now be described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.
[0029] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or may also have an intervening component. When a component is considered to be "placed" on another component, it can be directly placed on the other component or may also have an intervening component. The terms "top," "bottom," "upper," "lower," "left," "right," "front," "back," and similar expressions used in this article are for illustrative purposes only.
[0030] An embodiment of this application provides a heat-insulating floor, including a connecting device, a fixing block, a base plate, and a heat-insulating layer. The base plate has an upper end surface along the height direction of the heat-insulating floor, and the heat-insulating layer is disposed on the upper end surface.
[0031] The heat-insulating floor includes a first heat-insulating floor and a second heat-insulating floor arranged side by side. A groove is formed on the contact surface of the first heat-insulating floor and the second heat-insulating floor. The connecting device is disposed in the groove. A fixing block is provided on the contact surface of the second heat-insulating floor and the first heat-insulating floor. The connecting device is connected to the fixing block in a locking manner.
[0032] The connecting device includes a housing, a compression spring, a pawl, and a pin. The compression spring is disposed inside the housing, the pawl is disposed inside the housing and slidably connected to the housing, the pawl has a receiving cavity facing the compression spring, the receiving cavity has a first open surface facing the compression direction of the spring, the housing is provided with a guide rail slidably connected to the pin, the pawl has a receiving hole, and one end of the pin is disposed on the guide rail and the other end is disposed in the receiving hole.
[0033] The aforementioned thermal insulation flooring, through the combination of clips and compression springs, enables the connecting device to automatically align and quickly fix the flooring, reducing the need for tools and improving the fault tolerance of the installation. At the same time, the simplified design of the fixing structure improves the installation efficiency of the flooring, allowing construction workers to complete the flooring installation faster and more conveniently, thereby significantly improving the portability of the thermal insulation flooring installation.
[0034] The following is in conjunction with the appendix Figure 1-7 The following describes some embodiments of this application in detail. Unless otherwise specified, the embodiments and features described below can be combined with each other.
[0035] An embodiment of this application provides a heat-insulating floor 100, including a connecting device 6, a fixing block 9, a base plate 8, and a heat-insulating layer 7. The base plate 8 has an upper end surface along the height direction of the heat-insulating floor, and the heat-insulating layer 7 is disposed on the upper end surface.
[0036] The heat-insulating floor includes a first heat-insulating floor 4 and a second heat-insulating floor 5 arranged side by side. A groove is formed on the contact surface between the first heat-insulating floor 4 and the second heat-insulating floor 5. The connecting device 6 is disposed in the groove. A fixing block 9 is provided on the contact surface between the second heat-insulating floor 5 and the first heat-insulating floor 4. The connecting device 6 is connected to the fixing block 9 in a snap-fit manner.
[0037] The connecting device 6 includes a housing 14, a compression spring, a pawl 12, and a pin. The compression spring is disposed inside the housing 14. The pawl 12 is disposed inside the housing 14 and slidably connected to the housing 14. The pawl 12 has a receiving cavity 2 facing the compression spring. The receiving cavity 2 has a first open surface 3 facing the compression direction of the spring. The housing 14 is provided with a guide rail 15 slidably connected to the pin. The pawl 12 has a receiving hole 1. One end of the pin is disposed on the guide rail 15 and the other end is disposed in the receiving hole 1.
[0038] Specifically, the heat-insulating floor includes a connecting device 6, a fixing block 9, a base plate 8, and a heat-insulating layer 7. The base plate 8 has an upper surface along the height direction of the heat-insulating floor, providing support for the heat-insulating layer 7. Located on the upper surface, it provides heat insulation. Two heat-insulating floor panels are arranged side-by-side to ensure a tight fit and reduce heat conduction. A groove is formed on the contact surface of the first heat-insulating floor 4 and the second heat-insulating floor 5. Located within the groove, it ensures a stable connection between the heat-insulating floor panels. The fixing block 9 is located on the contact surface between the second heat-insulating floor 5 and the first heat-insulating floor 4, and is clamped to the connecting device 6 to ensure the stability and firmness of the connection. The connecting device 6 includes: a housing 14 providing support for the entire connecting device 6; a compression spring located within the housing 14, providing the rebound force of the claws 12 to ensure the firmness and stability of the connection; and a compression spring located within the housing 14 and slidably connected to the housing 14, which, through the force of the compression spring... The connecting device 6 is secured by a locking claw 12, which engages with the fixing block 9 to achieve a locking connection. A shaft pin, with one end on the guide rail 15 and the other end in the receiving hole 1 of the locking claw 12, provides sliding support for the locking claw 12. The connecting device 6 achieves a self-locking function through a compression spring and the locking claw 12, eliminating the need for additional tools and complex operations, simplifying the installation and disassembly process, and improving construction efficiency. Specifically, the first insulation floor 4 and the second insulation floor 5 are placed side-by-side, aligning the grooves on the contact surfaces with the fixing block 9. The connecting device 6 is inserted into the groove on the contact surface of the first insulation floor 4 and the second insulation floor 5, ensuring that the outer shell 14 of the connecting device 6 is tightly against the inner wall of the groove. The rebound force provided by the compression spring pushes the locking claw 12, causing it to engage with the fixing block 9 of the second insulation floor 5, thus achieving a locking connection. The connection device 6 is checked to ensure it is fully engaged with the fixing block 9, and adjustments are made to ensure a tight connection between the insulation floors and prevent loosening.
[0039] In one specific example, the claw 12 includes a claw body and a column, and the claw body is made of spring steel. The receiving cavity 2 and the receiving hole 1 are both opened in the column, and the claw body is fixedly connected to the column.
[0040] Specifically, the fixed connection between the claw body and the column body ensures the stability of the chuck 12, so that the mechanical properties of the chuck 12 remain stable during use, enhancing the overall structural robustness. Through the fixed connection, deformation or loosening caused by different materials can be reduced, improving the durability and stability of the overall structure. The receiving cavity 2 is used to accommodate a part of the compression spring, ensuring smooth compression and release of the spring. The receiving hole 1 is used to receive one end of the shaft pin, allowing the chuck 12 to slide smoothly during installation and use. The precise design of the receiving cavity 2 and the receiving hole 1 allows the spring force to be effectively transmitted to the chuck 12, avoiding connection instability caused by mechanical mismatch.
[0041] In one specific example, the outer casing 14 has a second open surface 3 facing the extension direction of the telescopic spring, the claw 12 passes through the open surface 3 and is fixedly connected to the outer casing 14, and the claw body is located outside the outer casing 14, while the column body is located inside the outer casing 14.
[0042] Specifically, the design of the second open surface 3 allows the claw 12 to pass through and be fixedly connected to the housing 14, enabling the claw 12 to effectively contact the fixing block 9 and achieve a stable locking connection. This provides a clear operating area, facilitating the installation and adjustment of the claw 12, while maintaining the fixed stability of the claw 12, improving the reliability of the overall structure, making the operation of the claw 12 more convenient, and better realizing the locking function. It also provides support and guidance, allowing the claw 12 to move smoothly and remain stable under the guidance inside the housing 14.
[0043] In one specific example, the outer casing 14 is provided with a guide rail 15, and the column includes a guide block 13, which is slidably connected to the guide rail 15.
[0044] Specifically, the guide rail 15 provides a smooth sliding surface 17. The sliding connection between the guide block 13 and the guide rail 15 allows the column to be precisely positioned and move smoothly inside the housing 14. Through this sliding connection design, the column can move stably inside the housing 14, avoiding structural instability or jamming problems caused by uneven sliding, and improving the operating accuracy and stability of the connecting device 6. The guide rail 15 enables the column to be accurately aligned and fixed in the appropriate position during installation, while maintaining a smooth sliding process. The design of the guide rail 15 optimizes the positioning and support of the column, reduces operational difficulties caused by misalignment or high sliding resistance, and improves the reliability and durability of the overall structure.
[0045] In one specific example, the slot is provided with a first baffle 18, which is interference-fitted with the claw body.
[0046] Specifically, the first baffle 18, through an interference fit with the claw body, ensures that the claw 12 is firmly fixed in the slot, preventing loosening or displacement during operation. This provides a more stable and precise clamping effect, enhances the fixing ability of the connecting device 6, and ensures the overall stability and reliability of the connecting device 6. The setting of the first baffle 18 allows the claw body to be stably fixed in the slot, thereby ensuring that the claw 12 can maintain an accurate position during clamping and releasing, enhancing the overall stability of the connecting device 6, reducing operational problems caused by inaccurate positioning of the claw 12, and improving the user experience and equipment reliability.
[0047] In a specific example, the column has a sliding surface 17 facing the housing, the sliding surface 17 is defined as a reference surface, the first baffle 18 has a first surface closest to the sliding surface 17, the acute dihedral angle formed by the extended surface of the first surface and the sliding surface 17 is defined as α, the contact surface between the claw and the first baffle 18 is defined as a second surface, and the acute dihedral angle formed by the second surface and the sliding surface 17 is defined as β, where α < β.
[0048] Specifically, by forming an acute angle α between the first surface of the first baffle 18 and the sliding surface 17, and ensuring that α < β, the fixing effect of the claw body in the slot can be optimized, thereby reducing the phenomenon of unstable fixing due to angle mismatch. This angle design makes the contact between the claw body and the first baffle 18 more stable, enhancing the overall stability and fixing effect of the connecting device 6. Ensuring that the acute angle α formed by the first surface and the sliding surface 17 is less than the acute angle β formed by the second surface and the sliding surface 17, this setting can optimize the positioning of the claw 12, reduce friction or jamming problems caused by inconsistent contact angles, and improve the matching accuracy between the claw body and the baffle, reduce friction and wear, and extend the service life of the connecting device 6.
[0049] In one specific example, the housing includes a second baffle 16 parallel to the sliding surface 17, and along the height direction of the housing, the first baffle 18 is located below the second baffle 16, and the claw body is interference-fitted with the second baffle 16.
[0050] Specifically, the first baffle 18 is located below the second baffle 16. By setting two baffles, support and fixation are provided to ensure the stability of the claw body in the connecting device 6. This design optimizes the role of the baffles, enhances the overall stability and fixation effect of the connecting device 6, and ensures the reliability of the device during use. The interference fit can ensure a firm connection between the claw body and the second baffle 16, reduce loosening caused by vibration or load, improve the durability of the connecting device 6, reduce maintenance requirements, and extend the service life of the overall equipment.
[0051] In one specific example, one end of the pin is clearance-fitted with the receiving hole 1, and the other end is slidably connected to the guide rail 15.
[0052] Specifically, the clearance fit design allows the pin to rotate and adjust freely within the receiving hole 1, simplifying the installation process and improving operational flexibility. This design also makes it easier to adjust the positioning of the connecting device 6, reducing problems caused by assembly errors. The sliding connection between the pin and the guide rail 15, with one end of the pin slidingly connected to the guide rail 15, ensures smooth movement of the pin within the housing, enabling the connecting device 6 to maintain good positioning accuracy in actual use. The sliding connection reduces friction and wear, optimizes the positioning and stability of the pin within the housing, and improves the overall reliability of the connecting device 6.
[0053] In one specific example, the heat insulation layer 7 includes a waterproof plate 11 and a heat insulation plate 10 arranged sequentially. The heat insulation plate 10 is disposed on the upper end face and has a back side facing away from the contact surface of the upper end face. The waterproof plate 11 is disposed on the back side of the heat insulation plate 10.
[0054] Specifically, the waterproof board 11 is set on the back of the heat insulation board 10, which can provide additional waterproof protection and prevent moisture from affecting the heat insulation board 10. The waterproof performance of the heat insulation layer 7 is improved, the heat insulation board 10 can maintain good performance, and the service life of the heat insulation layer 7 is extended. The heat insulation board 10 is directly set on the upper surface of the floor and is in close contact with the upper surface, providing effective heat insulation protection. The direct contact of the heat insulation board 10 can improve the heat insulation effect and ensure that the floor can effectively isolate external heat.
[0055] In one specific example, the insulated floor has a hollow structure.
[0056] Specifically, the hollow structure design fills the floor with an air layer. Air has excellent thermal insulation properties, effectively blocking the conduction of external heat and improving the insulation effect. This allows the floor to better maintain indoor temperature, reduce energy loss, and improve comfort. The hollow structure design reduces the solid part of the floor, thereby reducing the overall weight of the floor, lowering construction and transportation costs, simplifying the installation process, and reducing the burden on the building structure. The hollow design optimizes material use, reducing material consumption while maintaining the strength of the floor, lowering production costs, and improving resource utilization efficiency, making the floor more economical and environmentally friendly.
[0057] The above description is merely an embodiment of this application. It should be noted that those skilled in the art can make improvements without departing from the inventive concept of this application, but these improvements all fall within the protection scope of this application.
Claims
1. A heat-insulating floor, comprising a connecting device, a fixing block, a base plate, and a heat-insulating layer, wherein the base plate has an upper end surface along the height direction of the heat-insulating floor, and the heat-insulating layer is disposed on the upper end surface, characterized in that, The heat-insulating floor includes a first heat-insulating floor and a second heat-insulating floor arranged side by side. A groove is formed on the contact surface of the first heat-insulating floor and the second heat-insulating floor. The connecting device is disposed in the groove. A fixing block is provided on the contact surface of the second heat-insulating floor and the first heat-insulating floor. The connecting device is connected to the fixing block in a locking manner. The connecting device includes a housing, a compression spring, a pawl, and a pin. The compression spring is disposed inside the housing, the pawl is disposed inside the housing and slidably connected to the housing, the pawl has a receiving cavity facing the compression spring, the receiving cavity has a first open surface facing the compression direction of the compression spring, the housing is provided with a guide rail slidably connected to the pin, the pawl has a receiving hole, and one end of the pin is disposed on the guide rail and the other end is disposed in the receiving hole.
2. The heat-insulating floor according to claim 1, characterized in that, The claw includes a claw body and a column body, and the claw body is made of spring steel. The receiving cavity and the receiving hole are both opened in the column body, and the claw body is fixedly connected to the column body.
3. The heat-insulating floor according to claim 2, characterized in that, The housing has a second open surface facing the extension direction of the compression spring, the claw passes through the open surface and is fixedly connected to the housing, and the claw body is located outside the housing, while the column body is located inside the housing.
4. The heat-insulating floor according to claim 3, characterized in that, The outer shell is provided with a guide rail, and the column includes a guide block, which is slidably connected to the guide rail.
5. The heat-insulating floor according to claim 4, characterized in that, The guide rail is provided with a first baffle, which is interference-fitted with the claw body.
6. The heat-insulating floor according to claim 5, characterized in that, The column has a sliding surface facing the outer shell, the sliding surface is defined as a reference surface, the first baffle has a first surface closest to the sliding surface, the acute dihedral angle formed by the extended surface of the first surface and the sliding surface is defined as α, the contact surface between the claw and the first baffle is defined as a second surface, the acute dihedral angle formed by the second surface and the sliding surface is defined as β, where α < β.
7. The heat-insulating floor according to claim 6, characterized in that, The housing includes a second baffle parallel to the sliding surface. Along the height direction of the housing, the first baffle is located below the second baffle, and the claw body is interference-fitted with the second baffle.
8. The heat-insulating floor according to claim 1, characterized in that, One end of the pin is fitted with the receiving hole with a clearance, and the other end is slidably connected to the guide rail.
9. The heat-insulating floor according to claim 1, characterized in that, The heat insulation layer includes a waterproof plate and a heat insulation plate arranged in sequence. The heat insulation plate is disposed on the upper end face and has a back side facing away from the contact surface of the upper end face. The waterproof plate is disposed on the back side of the heat insulation plate.
10. The heat-insulating floor according to claim 1, characterized in that, The insulated floor has a hollow structure.
Citation Information
Patent Citations
PVC floor capable of preserving heat and insulating heat
CN112343298A