Linkage wheel and linkage door and window thereof

Abstract

The linkage wheel is used for the linkage door and window, the linkage door and window comprises a frame profile rail, the linkage wheel comprises a fixing assembly and a linkage assembly, the fixing assembly and the linkage assembly are arranged in the frame profile rail in a sliding mode, and the linkage assembly comprises a transmission wheel. Adjusting components enabling the axes of the transmission wheels to be close to or far away from the fixing components are arranged between the fixing components and the linkage components, and when the fixing components are fixed to the frame profile rail, the axes of the transmission wheels are adjusted to be close to or far away from the fixing components through the adjusting components, so that the distance between the axes of the two transmission wheels of the two linkage wheels can be adjusted; therefore, the tightness of the linkage belt arranged on the two transmission wheels is adjusted, and the time required for maintenance is shortened.

Description

Technical Field

[0001] The invention relates to the technical field of doors and windows, and in particular to a linkage wheel and a linkage door and window. Background Art

[0002] In house construction, linkage doors and windows are becoming more and more common. Usually, linkage doors and windows are generally split and linked in the same direction. The linkage wheel involved is an important existence of split linkage doors and windows, which is used to make the doors and windows open and close in linkage.

[0003] In the prior art, the double-opening linkage doors and windows are usually unable to adjust the tightness of the linkage belt (wire rope or belt, etc.) after installation. Summary of the invention

[0004] The purpose of the present invention is to provide a linkage wheel and a linkage door and window thereof, aiming to solve the technical problem that the existing linkage doors and windows cannot adjust the tightness of the linkage belt after installation.

[0005] In order to solve the above-mentioned problem, according to one aspect of the present application, an embodiment of the present invention provides a linkage wheel for linkage doors and windows, wherein the linkage doors and windows include a frame profile track, the linkage wheel includes a fixed component and a linkage component, both the fixed component and the linkage component can be slidably arranged in the frame profile track, the linkage component includes a transmission wheel, and an adjustment component is arranged between the fixed component and the linkage component to make the axis of the transmission wheel approach or move away from the fixed component.

[0006] In some embodiments, the linkage assembly also includes a first substrate and at least one first fixing member, the fixing assembly includes a second substrate and a second fixing member, the first substrate and the second substrate can be slidably arranged in the frame profile track; at least one of the first fixing members can be rotatably inserted on the first substrate and can abut against the frame profile track, and the transmission wheel can be rotatably arranged on the first substrate; the second fixing member can be rotatably inserted on the second substrate and can abut against the frame profile track.

[0007] In some embodiments, the adjusting member includes a first eccentric member, which is rotatably disposed on the first substrate and abuts against an end of the second substrate close to the first substrate; or,

[0008] The adjusting component includes a second eccentric member, which is rotatably disposed on the second substrate and abuts against an end of the first substrate close to the second substrate.

[0009] In some embodiments, the adjusting member includes a first clamping protrusion constructed on the first substrate and at least two second clamping protrusions disposed on the second substrate and capable of engaging with the first clamping protrusion, and at least two second clamping protrusions are arranged at intervals in the length direction of the frame profile rail; or,

[0010] The adjusting member includes a third clamping protrusion constructed on the second substrate and at least two fourth clamping protrusions arranged on the first substrate and capable of being engaged with the third clamping protrusion, and at least two fourth clamping protrusions are arranged at intervals in the length direction of the frame profile rail.

[0011] In some embodiments, the adjusting member includes a first adjusting block, a first adjusting groove provided on the second substrate, and a first inclined surface configured on one end of the first substrate facing the second substrate, the first adjusting groove extending along the width direction of the frame profile rail, the first adjusting block being disposed in the first adjusting groove and slidably matched with the first inclined surface so that the axis of the transmission wheel is close to or away from the second substrate; or,

[0012] The adjusting member includes a second adjusting block, a second adjusting groove opened on the first substrate, and a second inclined surface constructed on one end of the second substrate facing the first substrate, the second adjusting groove extends along the width direction of the frame profile rail, the second adjusting block is arranged in the second adjusting groove, and slidably cooperates with the second inclined surface to make the axis of the transmission wheel approach or move away from the second substrate.

[0013] In some embodiments, the first adjustment block includes a first abutting portion and a first toggle portion connected to the first abutting portion, the first toggle portion is inserted into the first adjustment slot, and the first toggle portion is configured with a first chamfered surface that slides with the first inclined surface; or,

[0014] The second adjustment block includes a second abutting portion and a second toggle portion connected to the second abutting portion, the second toggle portion is inserted into the second adjustment slot, and a second chamfered surface that slidably matches the second inclined surface is configured on the second toggle portion.

[0015] In some embodiments, the adjusting member includes a third eccentric member and a third fixing member, wherein the third eccentric member is rotatably disposed on the first substrate, and the third fixing member is rotatably inserted on the third eccentric member and can abut against the frame profile track; or, the adjusting member includes a fourth eccentric member and a fourth fixing member, wherein the fourth eccentric member is rotatably disposed on the second substrate, and the fourth fixing member is rotatably inserted on the fourth eccentric member and can abut against the frame profile track.

[0016] In some embodiments, the adjusting member includes a first conical screw, which is locked on the first substrate, and the first conical surface of the first conical screw abuts against one end of the second substrate facing the first substrate; or, the adjusting member includes a second conical screw, which is locked on the second substrate, and the second conical surface of the second conical screw abuts against one end of the first substrate facing the second substrate.

[0017] In some embodiments, the linked doors and windows further include a linked belt, any one of the first fixing members is located on a side of the transmission wheel away from the second substrate, and a distance between the first fixing member and the transmission wheel is smaller than a diameter of the linked belt.

[0018] According to another aspect of the present application, an embodiment of the present invention further provides a linkage door and window, which includes a frame profile track and the linkage wheel as described above.

[0019] Compared with the prior art, the linkage wheel of the present invention has at least the following beneficial effects:

[0020] The embodiment of the present invention discloses a linkage wheel, which is used for linkage doors and windows. The linkage doors and windows include a frame profile track. The linkage wheel includes a fixed component and a linkage component. Both the fixed component and the linkage component can be slidably arranged in the frame profile track. The linkage component includes a transmission wheel. An adjustment component is arranged between the fixed component and the linkage component to make the axis of the transmission wheel approach or move away from the fixed component. When the fixed component is fixed to the frame profile track, the axis of the transmission wheel is adjusted to approach or move away from the fixed component by the adjustment component, so that the distance between the axes of the two transmission wheels of the two linkage wheels can be adjusted, and then the tightness of the linkage belts installed on the two transmission wheels can be adjusted, thereby reducing the time required for maintenance.

[0021] On the other hand, the linkage doors and windows provided by the present invention are manufactured based on the above-mentioned linkage wheels. The beneficial effects thereof refer to the beneficial effects of the above-mentioned linkage wheels, which will not be described in detail here.

[0022] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying any creative work.

[0024] Figure 1 A schematic diagram of the exploded structure of a linkage wheel provided in an embodiment of the present invention;

[0025] Figure 2-Figure 7 A schematic diagram of the installation process of the linkage wheel provided in an embodiment of the present invention;

[0026] Figure 8-Figure 9 A schematic diagram of the adjustment process of the linkage wheel provided in an embodiment of the present invention;

[0027] Fig.10 A schematic diagram of the exploded structure of a second linkage wheel provided in an embodiment of the present invention;

[0028] Fig.11 A schematic diagram of the exploded structure of a third linkage wheel provided in an embodiment of the present invention;

[0029] Fig.12 A schematic diagram of the exploded structure of a fourth linkage wheel provided in an embodiment of the present invention;

[0030] Fig.13 A schematic structural diagram of a first adjusting block of a fourth linkage wheel provided in an embodiment of the present invention;

[0031] Fig.14 A schematic diagram of the exploded structure of a fifth linkage wheel provided in an embodiment of the present invention;

[0032] Fig.15 A schematic diagram of the exploded structure of a sixth linkage wheel provided in an embodiment of the present invention.

[0033] Description of reference numerals:

[0034] 11. Frame profile track; 12. Linkage belt;

[0035] 2. fixing assembly; 21. second substrate; 211. second clamping protrusion; 212. first adjustment groove; 22. second fixing member;

[0036] 3. linkage assembly; 31. transmission wheel; 32. first base plate; 321. first clamping protrusion; 322. toggle hole; 323. first inclined surface; 33. first fixing member;

[0037] 41. First eccentric member; 42. Second eccentric member; 43. First adjusting block; 431. First abutting portion; 4311. First chamfered surface; 432. First shifting portion; 44. Third eccentric member; 45. Third fixing member; 46. First conical screw; 461. First conical surface. DETAILED DESCRIPTION

[0038] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation methods, structures, features and effects of the present invention application are described in detail below in conjunction with the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "embodiment" does not necessarily refer to the same embodiment. In addition, specific features, structures, or characteristics in one or more embodiments may be combined in any suitable form.

[0039] In the description of the present invention, it should be clarified that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, but are not necessarily used to describe a specific order or sequence; the terms "vertical", "lateral", "longitudinal", "front", "rear", "left", "right", "up", "down", "horizontal", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention, and do not mean that the referred device or element must have a specific direction or position, and therefore cannot be understood as a limitation on the present invention.

[0040] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] Example 1

[0042] like Figure 1-15 As shown, an embodiment of the present invention provides a linkage wheel for linkage doors and windows, the linkage doors and windows include a frame profile track 11, the linkage wheel includes a fixed component 2 and a linkage component 3, both of the fixed component 2 and the linkage component 3 can be slidably arranged in the frame profile track 11, the linkage component 3 includes a transmission wheel 31, and an adjustment component is arranged between the fixed component 2 and the linkage component 3 to make the axis of the transmission wheel 31 approach or move away from the fixed component 2.

[0043] In this embodiment, the linkage wheel is used for linkage doors and windows, which include a frame profile track 11. The linkage wheel includes a fixed component 2 and a linkage component 3. Both the fixed component 2 and the linkage component 3 can be slidably arranged in the frame profile track 11. The linkage component 3 includes a transmission wheel 31. An adjusting component is arranged between the fixed component 2 and the linkage component 3 to make the axis of the transmission wheel 31 approach or move away from the fixed component 2. When the fixed component 2 is fixed to the frame profile track 11, the axis of the transmission wheel 31 is adjusted to approach or move away from the fixed component 2 by the adjusting component. In this way, the distance between the axes of the two transmission wheels 31 of the two linkage wheels can be adjusted, and then the tightness of the linkage belt 12 installed on the two transmission wheels 31 can be adjusted, thereby reducing the time required for maintenance.

[0044] In some embodiments, the linkage component 3 also includes a first substrate 32 and at least one first fixing member 33, the fixing component 2 includes a second substrate 21 and a second fixing member 22, the first substrate 32 and the second substrate 21 can be slidably arranged in the frame profile rail 11; at least one first fixing member 33 can be rotatably inserted on the first substrate 32 and can abut against the frame profile rail 11, and the transmission wheel 31 can be rotatably arranged on the first substrate 32; the second fixing member 22 can be rotatably inserted on the second substrate 21 and can abut against the frame profile rail 11.

[0045] Specifically, a first insertion hole with an internal thread is provided on the first substrate 32, and the outer circumference of the first fixing member 33 has an external thread. The first fixing member 33 is screwed into the first insertion hole, and when screwed, the first fixing member 33 abuts against the bottom of the frame profile rail 11, so that the first substrate 32 can be fixed to the frame profile rail 11; a second insertion hole with an internal thread is provided on the second substrate 21, and the outer circumference of the second fixing member 22 has an external thread. The second fixing member 22 is screwed into the second insertion hole, and when screwed, the second fixing member 22 abuts against the bottom of the frame profile rail 11, so that the second substrate 21 can be fixed to the frame profile rail 11.

[0046] In some embodiments, the adjusting member includes a first eccentric member 41 , which is rotatably disposed on the second substrate 21 and abuts against an end of the second substrate 21 close to the first substrate 32 .

[0047] In this embodiment, a first eccentric member 41 is rotatably provided on the first substrate 32, and the first eccentric member 41 abuts against an end of the second substrate 21 close to the first substrate 32. When the second substrate 21 is fixed, the first eccentric member 41 can be rotated to adjust the axis of the transmission wheel 31 to be close to or away from the second substrate 21, so as to adjust the distance between the axes of the two transmission wheels 31 of the two linkage wheels, and further adjust the tightness of the linkage belts 12 installed on the two transmission wheels 31, thereby reducing the time required for maintenance.

[0048] like Figure 2 and 7 As shown, when installing the linkage wheel, it is necessary to first install the second base plate 21 obliquely into the frame profile rail 11, then tighten the second fixing member 22, and then install the first base plate 32 into the frame profile rail 11. After adjustment, tighten the first fixing member 33 to complete the installation.

[0049] like Figure 8 and 9 As shown, when the linkage wheel needs to be adjusted, the first fixing member 33 is slightly loosened and the first eccentric member 41 is rotated with a wrench to adjust the tightness. After the adjustment is completed, the first fixing member 33 is tightened to complete the tightness adjustment of the linkage belt 12. Fig. 9 In the middle, h2 is the adjustment distance.

[0050] In some embodiments, the adjusting member includes a second eccentric member 42 , which is rotatably disposed on the second substrate 21 and abuts against an end of the first substrate 32 close to the second substrate 21 .

[0051] In this embodiment, a second eccentric member 42 is rotatably provided on the second substrate 21, and the second eccentric member 42 abuts against one end of the first substrate 32 close to the second substrate 21. When the second substrate 21 is fixed, the second eccentric member 42 can be rotated to adjust the axis of the transmission wheel 31 to be close to or away from the second substrate 21, so that the distance between the axes of the two transmission wheels 31 of the two linkage wheels can be adjusted, and further the tightness of the linkage belts 12 installed on the two transmission wheels 31 can be adjusted, thereby reducing the time required for maintenance.

[0052] In some embodiments, the adjusting member includes a first clamping protrusion 321 constructed on the first substrate 32 and at least two second clamping protrusions 211 arranged on the second substrate 21 and capable of engaging with the first clamping protrusion 321, and at least two second clamping protrusions 211 are arranged at intervals in the length direction of the frame profile rail 11.

[0053] In this embodiment, when the linkage wheel needs to be adjusted, the first fixing member 33 is slightly loosened, and the first base plate 32 is moved to engage the first snap-fitting protrusion 321 with at least one of the two second snap-fitting protrusions 211. In this way, the distance between the axes of the two transmission wheels 31 of the two linkage wheels can be adjusted, and then the tightness of the linkage belt 12 installed on the two transmission wheels 31 can be adjusted, thereby reducing the time required for maintenance.

[0054] To loosen the linkage belt 12, it is only necessary to lift up the end of the first substrate 32 away from the second substrate 21. After the adjustment is completed, the first fixing member 33 is tightened to complete the tightness adjustment of the linkage belt 12.

[0055] In some embodiments, the adjusting member includes a third clamping protrusion constructed on the second substrate 21 and at least two fourth clamping protrusions arranged on the first substrate 32 and capable of engaging with the third clamping protrusion, and at least two of the fourth clamping protrusions are arranged at intervals in the length direction of the frame profile rail 11.

[0056] In this embodiment, when the linkage wheel needs to be adjusted, the first fixing member 33 is slightly loosened, and the first base plate 32 is moved to engage the third engaging protrusion with at least one of the two fourth engaging protrusions. In this way, the distance between the axes of the two transmission wheels 31 of the two linkage wheels can be adjusted, and then the tightness of the linkage belt 12 installed on the two transmission wheels 31 can be adjusted, thereby reducing the time required for maintenance.

[0057] To loosen the linkage belt 12, it is only necessary to lift up the end of the first substrate 32 away from the second substrate 21. After the adjustment is completed, the first fixing member 33 is tightened to complete the tightness adjustment of the linkage belt 12.

[0058] In some embodiments, the first substrate 32 is provided with a shifting hole 322 , and a flat-head wrench can be inserted into the shifting hole 322 to facilitate shifting of the first substrate 32 .

[0059] In some embodiments, the adjusting member includes a first adjusting block 43, a first adjusting slot 212 provided on the second base plate 21, and a first inclined surface 323 configured on one end of the first base plate 32 facing the second base plate 21, the first adjusting slot 212 extending along the width direction of the frame profile rail 11, the first adjusting block 43 being disposed in the first adjusting slot 212, and slidingly cooperating with the first inclined surface 323, so that the axis of the transmission wheel 31 is close to or away from the second base plate 21. In this way, the distance between the axes of the two transmission wheels 31 of the two linkage wheels can be adjusted, and then the tightness of the linkage belt 12 installed on the two transmission wheels 31 can be adjusted, thereby reducing the time required for maintenance.

[0060] In some embodiments, the first adjustment block 43 includes a first abutment portion 431 and a first toggle portion 432 connected to the first abutment portion 431, the first toggle portion 432 is inserted into the first adjustment groove 212, the width of the first toggle portion 432 in the width direction of the first adjustment groove 212 is equal to the width of the first adjustment groove 212, or the width of the first toggle portion 432 in the width direction of the first adjustment groove 212 is slightly smaller than the width of the first adjustment groove 212, and the first toggle portion 432 is constructed with a first beveled surface 4311 that slides with the first bevel 323.

[0061] When the linkage wheel needs to be adjusted, the first fixing member 33 is slightly loosened, and a wrench is used to penetrate into the first adjustment groove 212 to move the first moving part 432 for tightness adjustment. After the adjustment is completed, the first fixing member 33 is tightened to complete the tightness adjustment of the linkage belt 12.

[0062] In some embodiments, the adjustment member includes a second adjustment block, a second adjustment slot provided on the first base plate 32, and a second inclined surface configured on one end of the second base plate 21 facing the first base plate 32, the second adjustment slot extending along the width direction of the frame profile rail 11, the second adjustment block being disposed in the second adjustment slot and slidingly matched with the second inclined surface so that the axis of the transmission wheel 31 is close to or away from the second base plate 21. In this way, the distance between the axes of the two transmission wheels 31 of the two linkage wheels can be adjusted, and then the tightness of the linkage belt 12 installed on the two transmission wheels 31 can be adjusted, thereby reducing the time required for maintenance.

[0063] In some embodiments, the second adjustment block includes a second abutment portion and a second toggle portion connected to the second abutment portion, the second toggle portion is inserted into the second adjustment groove, the width of the second toggle portion in the width direction of the second adjustment groove is equal to the width of the second adjustment groove, or the width of the second toggle portion in the width direction of the second adjustment groove is slightly smaller than the width of the second adjustment groove, and the second toggle portion is constructed with a second beveled surface that slides with the second bevel.

[0064] In this embodiment, when the linkage wheel needs to be adjusted, the first fixing member 33 is slightly loosened, and a wrench is used to penetrate into the second adjustment groove and move the second moving part to adjust the tightness. After the adjustment is completed, the first fixing member 33 is tightened to complete the tightness adjustment of the linkage belt 12.

[0065] In some embodiments, the adjusting member includes a third eccentric member 44 and a third fixing member 45, wherein the third eccentric member 44 is rotatably arranged on the first substrate 32, and the third fixing member 45 is rotatably inserted on the third eccentric member 44 and can abut against the frame profile rail 11. When the linkage wheel needs to be adjusted, the first fixing member 33 and the third fixing member 45 are slightly loosened, and the third eccentric member 44 is rotated with a wrench to adjust the tightness. After the adjustment is completed, the first fixing member 33 is tightened to complete the tightness adjustment of the linkage belt 12. In this way, the distance between the axes of the two transmission wheels 31 of the two linkage wheels can be adjusted, and then the tightness of the linkage belt 12 installed on the two transmission wheels 31 can be adjusted, thereby reducing the time required for maintenance.

[0066] In some embodiments, the adjusting member includes a fourth eccentric and a fourth fixing member, wherein the fourth eccentric is rotatably arranged on the second substrate 21, and the fourth fixing member is rotatably inserted on the four eccentrics and can abut against the frame profile rail 11. When the linkage wheel needs to be adjusted, the first fixing member 33 and the third fixing member 45 are slightly loosened, and the fourth eccentric is rotated with a wrench to adjust the tightness. After the adjustment is completed, the first fixing member 33 is tightened to complete the tightness adjustment of the linkage belt 12. In this way, the distance between the axes of the two transmission wheels 31 of the two linkage wheels can be adjusted, and then the tightness of the linkage belt 12 installed on the two transmission wheels 31 can be adjusted, thereby reducing the time required for maintenance.

[0067] In some embodiments, the adjustment member includes a first conical screw 46, which is locked on the first substrate 32, and the first conical surface 461 of the first conical screw 46 abuts against one end of the second substrate 21 facing the first substrate 32. When the linkage wheel needs to be adjusted, the first fixing member 33 is slightly loosened, and the first conical screw 46 is rotated with a wrench to adjust the tightness. After the adjustment is completed, the first fixing member 33 is tightened to complete the tightness adjustment of the linkage belt 12. In this way, the distance between the axes of the two transmission wheels 31 of the two linkage wheels can be adjusted, and then the tightness of the linkage belt 12 installed on the two transmission wheels 31 can be adjusted, thereby reducing the time required for maintenance.

[0068] In some embodiments, the adjustment member includes a second conical screw, which is locked on the second substrate 21, and the second conical surface of the second conical screw abuts against one end of the first substrate 32 facing the second substrate 21. When the linkage wheel needs to be adjusted, the first fixing member 33 is slightly loosened, and the second conical screw is rotated with a wrench to adjust the tightness. After the adjustment is completed, the first fixing member 33 is tightened to complete the tightness adjustment of the linkage belt 12. In this way, the distance between the axes of the two transmission wheels 31 of the two linkage wheels can be adjusted, and then the tightness of the linkage belt 12 installed on the two transmission wheels 31 can be adjusted, thereby reducing the time required for maintenance.

[0069] In some embodiments, the linkage door and window further comprises a linkage belt 12, any of the first fixing members 33 is located on a side of the transmission wheel 31 away from the second base plate 21, and the distance between the first fixing member 33 and the transmission wheel 31 is smaller than the diameter of the linkage belt 12. When the diameter of the linkage belt 12 is larger than the distance h1 between the first fixing member 33 and the transmission wheel 31, the linkage belt 12 can be prevented from being disengaged.

[0070] Example 2

[0071] The embodiment of the present invention further provides a linkage door and window, which comprises a frame profile track and the linkage wheel of embodiment 1.

[0072] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working processes of the above-described equipment, devices and units can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.

[0073] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the present invention, and these modifications or replacements should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the protection scope of the claims.

Claims

1. A linkage wheel for linkage doors and windows, the linkage doors and windows comprising a frame profile track (11), characterized in that: The linkage wheel comprises a fixed component (2) and a linkage component (3); both the fixed component (2) and the linkage component (3) are slidably arranged in the frame profile track (11); the linkage component (3) comprises a transmission wheel (31); and an adjustment component is arranged between the fixed component (2) and the linkage component (3) so that the axis of the transmission wheel (31) is close to or away from the fixed component (2).

2. The linkage wheel according to claim 1, characterized in that: The linkage assembly (3) further comprises a first substrate (32) and at least one first fixing member (33); the fixing assembly (2) comprises a second substrate (21) and a second fixing member (22); the first substrate (32) and the second substrate (21) are both slidably arranged in the frame profile track (11); at least one of the first fixing members (33) is rotatably inserted in the first substrate (32) and is capable of abutting against the frame profile track (11); the transmission wheel (31) is rotatably arranged on the first substrate (32); the second fixing member (22) is rotatably inserted in the second substrate (21) and is capable of abutting against the frame profile track (11).

3. The linkage wheel according to claim 2, characterized in that: The adjusting member comprises a first eccentric member (41), the first eccentric member (41) is rotatably disposed on the first substrate (32) and abuts against an end of the second substrate (21) close to the first substrate (32); or, The adjusting component comprises a second eccentric member (42), the second eccentric member (42) being rotatably arranged on the second substrate (21) and abutting against an end of the first substrate (32) close to the second substrate (21).

4. The linkage wheel according to claim 2, characterized in that: The adjusting member comprises a first clamping protrusion (321) constructed on the first substrate (32) and at least two second clamping protrusions (211) arranged on the second substrate (21) and capable of being clamped with the first clamping protrusion (321), and the at least two second clamping protrusions (211) are arranged at intervals in the length direction of the frame profile rail (11); or, The adjusting member comprises a third clamping protrusion constructed on the second substrate (21) and at least two fourth clamping protrusions arranged on the first substrate (32) and capable of clamping with the third clamping protrusion, wherein the at least two fourth clamping protrusions are arranged at intervals in the length direction of the frame profile rail (11).

5. The linkage wheel according to claim 2, characterized in that: The adjusting member comprises a first adjusting block (43), a first adjusting groove (212) provided on the second substrate (21), and a first inclined surface (323) constructed on one end of the first substrate (32) facing the second substrate (21), the first adjusting groove (212) extending along the width direction of the frame profile rail (11), the first adjusting block (43) being arranged in the first adjusting groove (212) and slidably matched with the first inclined surface (323) so that the axis of the transmission wheel (31) is close to or away from the second substrate (21); or, The adjusting member comprises a second adjusting block, a second adjusting groove formed on the first substrate (32), and a second inclined surface formed on one end of the second substrate (21) facing the first substrate (32), the second adjusting groove extending along the width direction of the frame profile rail (11), the second adjusting block being arranged in the second adjusting groove and slidably matched with the second inclined surface so that the axis of the transmission wheel (31) is close to or away from the second substrate (21).

6. The linkage wheel according to claim 5, characterized in that: The first adjusting block (43) comprises a first abutting portion (431) and a first toggle portion (432) connected to the first abutting portion (431), the first toggle portion (432) is inserted into the first adjusting groove (212), and the first toggle portion (432) is provided with a first chamfered surface (4311) that is slidably matched with the first inclined surface (323); or, The second adjustment block includes a second abutting portion and a second toggle portion connected to the second abutting portion, the second toggle portion is inserted into the second adjustment slot, and a second chamfered surface that slidably matches the second inclined surface is configured on the second toggle portion.

7. The linkage wheel according to claim 2, characterized in that: The adjusting member comprises a third eccentric member (44) and a third fixing member (45), wherein the third eccentric member (44) is rotatably arranged on the first substrate (32), and the third fixing member (45) is rotatably inserted on the third eccentric member (44) and can abut against the frame profile track (11); or, the adjusting member comprises a fourth eccentric member and a fourth fixing member, wherein the fourth eccentric member is rotatably arranged on the second substrate (21), and the fourth fixing member is rotatably inserted on the fourth eccentric member and can abut against the frame profile track (11).

8. The linkage wheel according to claim 2, characterized in that: The adjusting member comprises a first conical screw (46), the first conical screw (46) is locked on the first substrate (32), and a first conical surface (461) of the first conical screw (46) abuts against an end of the second substrate (21) facing the first substrate (32); or, The adjusting member comprises a second conical screw, the second conical screw is locked on the second substrate (21), and the second conical surface of the second conical screw abuts against an end of the first substrate (32) facing the second substrate (21).

9. The linkage wheel according to any one of claims 2 to 8, characterized in that: The linked door and window further comprises a linked belt (12), any one of the first fixing members (33) is located on a side of the transmission wheel (31) away from the second base plate (21), and the distance between the first fixing member (33) and the transmission wheel (31) is smaller than the diameter of the linked belt (12).

10. A linkage door and window, characterized in that: The linked door and window comprises a frame profile track (11) and a linked wheel as claimed in any one of claims 1 to 9.

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