High-strength double-alloy mortise and tenon type curtain track system
Through the design of the high-strength double alloy mortise and tenon curtain track system, the combination of mortise and tenon structure and force springs is used to solve the problem of loosening and unstable clamping of the curtain track system due to uneven stress during the connection process, stable connection and convenient disassembly are achieved, and the safety and stability of use are improved.
Patent Information
- Application Number
- CN202510785595.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-12
- Publication Date
- 2025-08-15
AI Technical Summary
The existing curtain track system is prone to loosening and deforming due to uneven stress during the connection process, the installation is complicated and the clamping mechanism is not firm, resulting in unstable use and safety hazards.
The high-strength dual alloy mortise and tenon design is adopted, combining the clamping base, the bearing base, the clamping mechanism and the urging spring, and a longitudinal locking structure is formed through the insertion of the tenon shoulder and the urning port. The composite design of different alloy materials is used to improve the strength and toughness of the track, and is equipped with a pressing spring and a return spring to ensure the stability of the clamping.
It realizes stable connection and convenient disassembly of the track system, reduces installation and maintenance difficulties, avoids loosening and falling off caused by external force collision, and improves the safety and stability of use.
Smart Images

Figure CN120477562A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of home decoration equipment, and in particular to a high-strength double-alloy mortise and tenon curtain track system. Background Art
[0002] Spliced curtain tracks are mainly used in scenarios where extra-long spans, special-shaped windows need to be covered, or where there are installation obstacles. When the window length exceeds the size of the standard finished track, or when encountering non-linear structures such as curved bay windows, corner balconies, and L-shaped layouts, a one-piece track is difficult to meet the needs. The modular design of the spliced track allows multiple sections of track to be flexibly connected and combined on site, which can easily achieve large-span coverage of several meters or even more than ten meters, and can accurately fit special-shaped structures such as corners and arcs, and can cleverly bypass obstacles such as wall pipes and columns. This flexibility allows it to be installed in large-area floor-to-ceiling windows, commercial space curtain walls, villa curved windows, and old house renovations without the need to customize a whole long track or damage the wall, greatly reducing the difficulty and cost of transportation and installation. It is a practical solution to complex curtain installation needs.
[0003] However, existing equipment often encounters the following problems during use:
[0004] The traditional method of extending and connecting different tracks will become loose and deformed due to uneven force. The installation process of many curtain track systems is cumbersome and difficult to disassemble. In addition, the snap-in mechanism will be bumped by external forces at different angles, resulting in loose snap-in or poor sliding, which may cause the track to fall off and other safety issues during use. Summary of the Invention
[0005] The main purpose of the present invention is to provide a high-strength double-alloy mortise and tenon curtain track system to effectively solve the problems mentioned in the background technology that the existing traditional different track extension connection methods will loosen and deform due to uneven force, the installation process of many curtain track systems is cumbersome and difficult to disassemble, and the clamping mechanism will be bumped by external forces at different angles, resulting in loose clamping or poor sliding, which may cause the track to fall off and other safety issues during use.
[0006] To achieve the above object, the technical solution adopted by the present invention is:
[0007] A high-strength double-alloy mortise and tenon curtain track system, comprising:
[0008] Track body;
[0009] A clamping base, the clamping base being fixed to one end of the track body;
[0010] A receiving base, the receiving base being fixed to the other end of the track body;
[0011] The clamping mechanism is installed on the bottom surface of the clamping base, and the clamping mechanism is provided with two groups. The two groups of clamping mechanisms are symmetrically arranged with the cross section of the clamping base as an axis, and each group of the clamping mechanism includes a fixing frame, a hinge rod, a clamping piece, a force application rod and a bevel flange. There are two fixing frames, and the two fixing frames are arranged side by side on the bottom surface of the clamping base. The rod of the hinge rod is provided in the horizontal frame opening of the fixing frame, the rod body of the hinge rod is slidably connected to the fixing frame of the fixing frame, the clamping piece is installed on the clamping end of the hinge rod, and the force application rod and one end of the bevel flange are fixedly connected to the rod body of the hinge rod;
[0012] A force applying spring, both ends of which are fixedly connected to the other ends of the force applying rods of the two sets of the clamping mechanisms;
[0013] A fixed shell is sleeved on the outer surface of the force spring and fixedly installed on the bottom surface of the clamping base.
[0014] Also includes:
[0015] A card interface, the card interface being provided on the bottom surface of the receiving base, the shape of the card interface matching the card connector;
[0016] a tenon shoulder, the tenon shoulder being transversely fixedly disposed on the clamping end of the clamping base;
[0017] A slope tenon, wherein two slope tenons are provided and the two slope tenons are vertically fixed on the tenon shoulder;
[0018] A splicing edge, the splicing edge being provided on the receiving base corresponding to the clamping base, the splicing edge matching the outer shape of the tenon shoulder;
[0019] A mortise, the mortise being provided at the end of the receiving base, the diameter of the mortise being matched with the sloped tenon;
[0020] A pressure button, said pressure button being sleeved on one end of the two sets of beveled flanges;
[0021] A limiting opening, the limiting opening being formed on the adjacent surface of the pressure button and the clamping base, the limiting opening being a trapezoidal structure that gradually widens from top to bottom, the inner wall of the limiting opening being in contact with the inclined surfaces of the two sets of beveled flanges;
[0022] Extension ends, the extension ends are fixedly arranged on both sides of the pressure button;
[0023] A return spring, wherein the number of the return springs corresponds to the extension end, one end of the return spring is connected to the extension end, and the other end of the return spring is connected to the bottom surface of the clamping base.
[0024] The clamping member includes:
[0025] a main plug-in block, one end of which is mounted on the end of the hinge rod;
[0026] A transverse groove, the transverse groove being provided on one side of the middle section of the main plug-in block;
[0027] An oblique plug-in end is provided at an end portion of the main plug-in block.
[0028] The positions of the two groups of the beveled flanges of the clamping mechanism are adjacent to each other, and the two groups of the beveled flanges are symmetrically arranged with the cross section of the clamping base as the axis.
[0029] The diameter of the fixing frame matches the outer circumference of the hinged rod, and the hinged rod can move linearly along the fixing frame in the track body.
[0030] The sloped tenon and the mortise are plugged into each other to form a longitudinal locking structure, and the tenon shoulder abuts against the splicing edge to achieve end face positioning.
[0031] The horizontal height of the splicing edge is higher than the tenon shoulder.
[0032] The force application rods are provided in two groups, and the beveled flange is located between the two groups of force application rods.
[0033] The track body is made of a composite of two different alloys, with a surface layer being a high-hardness alloy and an inner layer being a high-toughness alloy.
[0034] The tenon shoulder is flush with the longitudinal height of the clip.
[0035] Compared with the prior art, the beneficial effects of the present invention are: the design of the clamping base and the supporting base designed in the present invention makes it possible to easily connect and disassemble the track system, reduces the difficulty of installation and maintenance, saves time and cost, the longitudinal clamping design of the mortise and tenon structure and the internal supporting force generated by the clamping parts driven by the force spring reset enhance the fixation stability of the track in different directions after splicing, avoids the inconvenience of use caused by unstable connection and external force collision, the clamping mechanism is equipped with a force spring and a reset spring to ensure the tightness during clamping, and can automatically reset after releasing the pressure button, avoiding looseness or instability during installation and use. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation of the present invention.
[0037] Figure 1 It is a schematic diagram of the overall appearance of the present invention.
[0038] Figure 2 for Figure 1 A magnified view of center.
[0039] Figure 3 It is a front perspective view of the present invention.
[0040] Figure 4 for Figure 3 Magnified view of B.
[0041] Figure 5 It is a schematic diagram of the receiving base structure of the present invention.
[0042] Figure 6 Schematic diagram of the clamping mechanism of the present invention.
[0043] Numbers in the figure: 1. Track body; 2. Snap-on base; 3. Supporting base; 4. Snap-on mechanism; 41. Fixed frame; 42. Hinge rod; 43. Snap-on piece; 44. Force rod; 45. Beveled flange; 5. Force spring; 6. Fixed shell; 7. Snap-on interface; 8. Tenon shoulder; 9. Slope tenon; 10. Splicing edge; 11. Mortise; 12. Pressure button; 13. Limiting opening; 14. Extension end; 15. Return spring; 431. Main plug-in block; 432. Horizontal groove; 433. Oblique plug-in end. DETAILED DESCRIPTION
[0044] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0045] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "disposed," "arranged," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0046] like Figure 1-6As shown, the support is such that external forces in any direction will not cause the joint to break or shake. The present invention provides a high-strength double-alloy mortise and tenon curtain track system, which includes a track body 1, a clamping base 2, a receiving base 3, a clamping mechanism 4, a fixing frame 41, a hinged rod 42, a clamping member 43, a force rod 44, a beveled flange 45, a force spring 5, and a fixing shell 6.
[0047] The track body 1 is made of a composite of two different alloys. The surface layer is a high-hardness alloy, and the inner layer is a high-toughness alloy. By using different alloy composite materials, the track body 1 has good toughness while ensuring strength. This design can effectively improve the durability of the track, especially when used for a long time or subjected to large external forces, it is not easy to break or deform. The clamping base 2 is fixed to one end of the track body 1, and the receiving base 3 is fixed to the other end of the track body 1. The clamping base 2 and the receiving base 3 are respectively located at the two ends of the track body 1 to achieve the connection and disassembly of the track. Through the cooperation of these two bases, the system can achieve a stable and firm connection, while also facilitating installation and disassembly, thereby improving the convenience of use.
[0048] In the present invention, the clamping mechanism 4 is installed on the bottom surface of the clamping base 2. The clamping mechanism 4 is provided with two groups. The two groups of clamping mechanisms 4 are symmetrically arranged with the cross section of the clamping base 2 as the axis. Each group of clamping mechanisms 4 includes a fixed frame 41, a hinged rod 42, a clamping member 43, a force rod 44 and a beveled flange 45. There are two fixed frames 41. The two fixed frames 41 are arranged side by side on the bottom surface of the clamping base 2. The rod of the hinged rod 42 is inserted into the horizontal frame opening of the fixed frame 41. The rod body of the hinged rod 42 is connected to the fixed frame 41 along the sliding connection, and the clamping part 43 is installed on the clamping end of the hinged rod 42. The force rod 44 and one end of the beveled flange 45 are fixedly connected to the rod body of the hinged rod 42. There are two groups of force rods 44, and the beveled flange 45 is located between the two groups of force rods 44; the positions of the beveled flanges 45 of the two groups of clamping mechanisms 4 are adjacent, and the two groups of beveled flanges 45 are symmetrically arranged with the cross section of the clamping base 2 as the axis. The design focus of the clamping mechanism 4 is to ensure that the connection between the two rails can be stable, error-free and not easy to loosen. The sliding fit between the fixed frame 41 and the hinged rod 42 can allow the clamping part 43 to move and position accurately, ensuring that each clamping part 43 can be stably connected to the card interface 7.
[0049] In the present invention, the two ends of the force spring 5 are fixedly connected to the other ends of the force rods 44 of the two sets of clamping mechanisms 4; the force spring 5 ensures the tightness of the clamping mechanism 4 during connection. Through the squeezing action of the two sets of force rods 44, the clamping member 43 can enter the clamping interface 7 and achieve stable fixation. The reset spring 15 ensures that after the pressure button 12 is released, the clamping mechanism 4 can quickly return to its original position, thereby preventing the clamping member 43 from loosening or becoming unstable during the connection process. The fixed shell 6 is sleeved on the outer surface of the force spring 5, and the fixed shell 6 is fixedly mounted on the bottom surface of the clamping base 2. The diameter of the fixed frame 41 matches the outer periphery of the hinged rod 42, and the hinged rod 42 can move linearly along the fixed frame 41 within the track body 1.
[0050] In the present invention, the card interface 7 is provided on the bottom surface of the receiving base 3, the shape of the card interface 7 matches the card connector 43, the tenon shoulder 8 is fixedly arranged horizontally on the card end of the card base 2, the tenon shoulder 8 is flush with the longitudinal height of the card connector 43, two slope tenons 9 are provided, and the two slope tenons 9 are vertically fixed on the tenon shoulder 8; the slope tenons 9 are plugged into the mortise 11 to form a longitudinal locking structure, the tenon shoulder 8 abuts against the splicing edge 10 to achieve end face positioning, the splicing edge 10 is provided on the receiving base 3 corresponding to the card base 2, and the splicing edge 10 matches the shape of the tenon shoulder 8; the horizontal height of the splicing edge 10 is higher than the tenon shoulder 8; the precise matching of the splicing edge 10 and the card interface 7 ensures that the two rail bodies 1 can be accurately docked when spliced, and there will be no unstable connection due to dimensional error or mismatch. The height design of the splicing edge 10 is higher than the tenon shoulder 8, which helps to ensure that the tenon shoulder 8 can be accurately docked during the splicing process.
[0051] In the present invention, the mortise 11 is opened at the port of the receiving base 3, and the diameter of the mortise 11 matches the slope tenon 9. The mortise and tenon structure provides longitudinal stability for the clamping. The design of the slope tenon 9 and the mortise 11 allows the two tracks to be firmly clamped when spliced, avoiding longitudinal displacement. The setting of the tenon shoulder 8 further enhances the end face positioning and splicing accuracy, ensuring the stability of the tracks after connection. The pressure button 12 is sleeved on one end of the two sets of beveled flanges 45. The limiting opening 13 is opened on the adjacent surface between the pressure button 12 and the clamping base 2. The limiting opening 13 is a trapezoidal structure that gradually widens from top to bottom. The inner wall of the limiting opening 13 fits with the inclined surface of the two sets of beveled flanges 45. The design of the limiting opening 13 effectively limits the range of motion of the clamping mechanism 4 through the trapezoidal structure, ensuring smooth operation during the clamping process. The cooperation with the beveled flange 45 can ensure that the clamping member 43 does not make mistakes during the installation process, reducing connection problems caused by improper human operation.
[0052] The extension ends 14 are fixedly arranged on both sides of the pressure button 12. The number of reset springs 15 provided corresponds to the number of extension ends 14. One end of the reset spring 15 is connected to the extension end 14, and the other end of the reset spring 15 is connected to the bottom surface of the clamping base 2. One end of the main plug-in block 431 is mounted on the end of the hinge rod 42. The transverse groove 432 is provided on one side of the middle section of the main plug-in block 431, and the oblique plug-in end 433 is provided at the end of the main plug-in block 431. The transverse groove 432 and the oblique plug-in end 433 of the clamping member 43 provide greater friction for the clamping connection with the card interface 7. The multi-angle outer surface formed by the transverse groove 432 and the oblique plug-in end 433 can more evenly apply force to the card interface 7, avoiding localized pressure.
[0053] It should be noted that the high-strength double alloy mortise and tenon curtain track system designed by the present invention is used. When the two track bodies 1 need to be clamped together, the pressure button 12 is pressed, and the limit opening 13 opened on the pressure button 12 will limit the beveled flanges 45 of the two sets of clamping mechanisms 4. Since the limit opening 13 is a trapezoidal opening that gradually widens from top to bottom and the inner wall shape of the opening fits the inclined surface of the beveled flange 45, the two beveled flanges 45 will be limited in the limit opening 13. The two beveled flanges 45 gradually move toward each other until they merge. The displacement of the two beveled flanges 45 toward each other will drive the corresponding hinged rods 42 connected at the other ends to gradually move. Taking a separate clamping mechanism 4 as an example, the hinged rod 42 moves linearly along the transverse edge of the fixed frame 41 in the fixed frame 41. The linear displacement of the hinged rod 42 means that the clamping piece 43 at the clamping end of the hinged rod 42 moves linearly. The two sets of clamping pieces 43 move inwards relative to each other, so that the force rods 44 fixed on the opposite sides of the two sets of hinged rods 42 gradually move. When the clamping member 43 is close to the clamping member 2, the force spring 5 with two sets of force rods 44 connected at both ends is squeezed until it coincides with the clamping interface 7 of the other rail body 1 to be clamped in the longitudinal direction. Then, the clamping member 43 is pushed into the clamping interface 7 for clamping. During the clamping process, the slope tenon 9 at the clamping end of the clamping base 2 will be clamped into the mortise 11 of the receiving base 3 together. At this time, the pressure button 12 is released, and the return springs 15 at the extended ends 14 on both sides of the pressure button 12 rebound due to the loss of compression, and the limit opening 13 will move away from the two beveled Flange 45, but because the clamping member 43 has entered the clamping interface 7, and the force spring 5 squeezes the hinge rods 42 on both sides by rebounding the force rods 44 on both sides, the clamping member 43 that originally expanded and displaced to both sides will begin to apply internal support force to the inner wall of the clamping interface 7 to ensure the clamping tightness in the horizontal direction. The tenon shoulder 8 of the clamping end of the clamping base 2, which is used to support the tenon, will be combined with the matching edge of the receiving base 3. The connection between the tenon and the mortise 11 can ensure the clamping tightness in the longitudinal direction. No matter how long the two tracks are after splicing, the clamping mechanism 4 will provide them with stability.
[0054] Although the embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations may be made to these embodiments without departing from the principles and spirit of the invention, and the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A high-strength double alloy mortise and tenon curtain track system, characterized in that: include: Track body (1); A clamping base (2), the clamping base (2) being fixed to one end of the track body (1); A receiving base (3), wherein the receiving base (3) is fixed to the other end of the track body (1); A clamping mechanism (4), the clamping mechanism (4) is installed on the bottom surface of the clamping base (2), the clamping mechanism (4) is provided with two groups, the two groups of the clamping mechanism (4) are symmetrically arranged with the cross section of the clamping base (2) as the axis, each group of the clamping mechanism (4) includes a fixed frame (41), a hinge rod (42), a clamping member (43), a force rod (44) and a beveled flange (45), the fixed frame (41) is provided with two, the two The fixing frame (41) is arranged side by side on the bottom surface of the clamping base (2), the rod of the hinged rod (42) is inserted into the horizontal frame opening of the fixing frame (41), the rod body of the hinged rod (42) is connected to the fixing frame (41) of the fixing frame (41) in a sliding manner, the clamping member (43) is installed on the clamping end of the hinged rod (42), and the force rod (44) and one end of the beveled flange (45) are both fixedly connected to the rod body of the hinged rod (42); A force applying spring (5), both ends of the force applying spring (5) being fixedly connected to the other ends of the force applying rods (44) of the two sets of the clamping mechanisms (4); A fixed shell (6), wherein the fixed shell (6) is sleeved on the outer surface of the force spring (5), and the fixed shell (6) is fixedly mounted on the bottom surface of the clamping base (2).
2. The high-strength double alloy mortise and tenon curtain track system according to claim 1, characterized in that: Also includes: A card interface (7), the card interface (7) being provided on the bottom surface of the receiving base (3), and the shape of the card interface (7) matching the card connector (43); a tenon shoulder (8), the tenon shoulder (8) being laterally fixedly disposed on the clamping end of the clamping base (2); A slope tenon (9), wherein two slope tenons (9) are provided, and the two slope tenons (9) are vertically fixed on the tenon shoulder (8); A splicing edge (10), the splicing edge (10) being arranged on the receiving base (3) corresponding to the clamping base (2), and the splicing edge (10) matching the outer shape of the tenon shoulder (8); A mortise (11), the mortise (11) being opened at the end of the receiving base (3), the diameter of the mortise (11) matching the slope tenon (9); A pressure button (12), wherein the pressure button (12) is sleeved on one end of the two sets of beveled flanges (45); A limiting opening (13), the limiting opening (13) is opened on the adjacent surface of the pressure button (12) and the clamping base (2), the limiting opening (13) is a trapezoidal structure that gradually widens from top to bottom, and the inner wall of the limiting opening (13) is in contact with the inclined surfaces of the two groups of beveled flanges (45); Extension ends (14), the extension ends (14) are fixedly arranged on both sides of the pressure button (12); A return spring (15), wherein the number of the return springs (15) corresponds to the expansion end (14), one end of the return spring (15) is connected to the expansion end (14), and the other end of the return spring (15) is connected to the bottom surface of the clamping base (2).
3. The high-strength double alloy mortise and tenon curtain track system according to claim 1, characterized in that: The clamping member (43) comprises: A main plug-in block (431), one end of which is mounted on the end of the hinge rod (42); A transverse groove (432), the transverse groove (432) being provided on one side of the middle section of the main plug-in block (431); An oblique plug-in end (433), the oblique plug-in end (433) is opened at the end of the main plug-in block (431).
4. The high-strength double alloy mortise and tenon curtain track system according to claim 1, characterized in that: The positions of the beveled flanges (45) of the two groups of the clamping mechanisms (4) are adjacent to each other, and the two groups of the beveled flanges (45) are symmetrically arranged with the cross section of the clamping base (2) as an axis.
5. The high-strength double alloy mortise and tenon curtain track system according to claim 1, characterized in that: The diameter of the fixed frame (41) matches the outer periphery of the hinge rod (42), and the hinge rod (42) can be linearly displaced along the fixed frame (41) in the track body (1).
6. The high-strength double alloy mortise and tenon curtain track system according to claim 2, characterized in that: The sloped tenon (9) and the mortise (11) are plugged into each other to form a longitudinal locking structure, and the tenon shoulder (8) abuts against the splicing edge (10) to achieve end face positioning.
7. The high-strength double alloy mortise and tenon curtain track system according to claim 2, characterized in that: The horizontal height of the splicing edge (10) is higher than the tenon shoulder (8).
8. The high-strength double alloy mortise and tenon curtain track system according to claim 1, characterized in that: The force application rods (44) are provided in two groups, and the beveled flange (45) is located between the two groups of force application rods (44).
9. The high-strength double alloy mortise and tenon curtain track system according to claim 1, characterized in that: The track body (1) is made of a composite of two different alloys, with a surface layer being a high-hardness alloy and an inner layer being a high-toughness alloy.
10. The high-strength double alloy mortise and tenon curtain track system according to claim 2, characterized in that: The tenon shoulder (8) is flush with the longitudinal height of the clip (43).