Shaft piece and shaft sleeve

Abstract

The utility model relates to the technical field of door and window profile accessories, and provides a shaft piece and a shaft sleeve. The spring is arranged in the outer shaft and is in contact with one end of the inner shaft; an adjusting hole and a fixing hole are formed in the circumferential surface of the outer shaft; a connecting through hole perpendicular to the axial direction is formed in the bottom of the inner shaft; one end of the inner shaft fixing bolt penetrates through the adjusting hole and is inserted into the connecting through hole of the inner shaft, and the other end of the inner shaft fixing bolt protrudes outwards from the adjusting hole; the mounting plate is perpendicular to the axial direction and connected with the upper portion of the outer shaft, and a mounting hole is formed in the mounting plate so that the mounting plate can be fixedly connected with a door and window sash. According to the technical scheme, a new form of the door and window structure can be achieved in a matched mode, the door and window sash and the door and window frame are in a concave-convex matched shape, a mounting groove does not need to be milled, the mounting position of a sealing rubber strip is not occupied, the integrity of the door and window structure is guaranteed, the service life of the door and window structure is prolonged, and the sealing performance of the door and window structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window profile accessories, in particular to a shaft component and a shaft sleeve. Background Art

[0002] In the related art, casement doors and windows generally use hinges, hinges, and top and bottom shafts as the rotating mechanism to support the door leaves. They all need to mill installation grooves on the door and window leaves and door and window frames, and use screws to fix them in the installation grooves. On the one hand, after being used for a period of time, the door and window structure will sag, deform, and easily become stuck and uncomfortable when opening and closing. There may even be problems such as the door and window leaves falling off, which poses certain safety hazards. On the other hand, when installing hinges, hinges, and top and bottom shafts, they occupy the installation position of the sealing strip, resulting in the inability of the sealing strip to achieve a full annular connection seal, resulting in poor sealing effect. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art or related technology.

[0004] To this end, the purpose of the utility model is to provide a door and window leaf, door and window vertical frame, shaft member, shaft sleeve and shaft connection assembly, which can cooperate to realize a new form of door and window structure, so that the door and window leaf and the door and window frame present a concave and convex shape that cooperates with each other, without the need for milling installation grooves, and without occupying the installation position of the sealing strip, thereby ensuring the integrity of the door and window structure and helping to improve the service life and sealing performance of the door and window structure.

[0005] In order to achieve the above-mentioned purpose, the technical solution of the utility model provides a door and window sash, including: a door and window sash body; a shaft installation cavity arranged on the extended edge of the door and window sash and protruding outward, and the side of the shaft installation cavity opposite to the extended edge of the door and window sash body is a convex surface.

[0006] The technical solution of the present invention further provides a door and window vertical frame, with a groove provided on one side of the extended edge, which matches the shaft installation cavity of the above-mentioned door and window leaf, and the cross-section of the groove is arc-shaped or L-shaped.

[0007] The technical solution of the present invention also provides a shaft component, including: an inner shaft and an outer shaft that are arranged in coordination; a spring, which is placed inside the outer shaft and in contact with one end of the inner shaft; an adjustment hole and a fixing hole are arranged on the circumferential surface of the outer shaft, and the adjustment hole and the fixing hole are on opposite sides; a connecting through hole perpendicular to the axial direction is arranged at the bottom of the inner shaft; one end of the inner shaft fixing bolt passes through the adjustment hole and is inserted into the connecting through hole of the inner shaft, and the other end of the inner shaft fixing bolt protrudes outward from the adjustment hole, and the inner shaft is driven to move up and down by controlling the inner shaft fixing bolt in the adjustment hole, and at the same time, one end of the inner shaft fixing bolt can be screwed into the fixing hole on the outer shaft to fix the position of the inner shaft; a mounting plate, which is perpendicular to the axial direction and connected to the upper part of the outer shaft, and a mounting hole is arranged on the mounting plate to be fixedly connected to the door and window sash.

[0008] Preferably, the outer shaft and the mounting plate are integrally formed.

[0009] The technical solution of the present invention also provides a shaft sleeve, comprising: an outer sleeve having a accommodating cavity in the middle, and a mounting hole at the bottom of the accommodating cavity; an adjustable wear-resistant part, which is built into the accommodating cavity of the outer sleeve, and the adjustable wear-resistant part is provided with an axis mounting cavity and a long slot hole, and a fixing part passes through the long slot hole and the mounting hole at the bottom of the accommodating cavity to connect the outer sleeve, the adjustable wear-resistant part and the door and window cross frame, and the adjustable wear-resistant part is movable in the accommodating cavity to adjust the size of the gap between the door and window sashes.

[0010] Preferably, raised screw holes are provided on both sides of the outer set so as to be inserted into the mounting holes provided on the door and window transverse frame and the door and window vertical frame grooves for fixing.

[0011] The technical solution of the present invention also provides a shaft connection assembly, comprising: a shaft member provided with a mounting plate perpendicular to the axial direction, the shaft member being integrally formed; a shaft seat, the shaft seat comprising: a bearing mounting cavity and a connecting portion corresponding to the shaft member, the connecting portion matching the groove of the above-mentioned door and window vertical frame; a supporting portion integrally formed with the connecting portion, and clamping blocks are arranged on both sides of the supporting portion to be respectively inserted into the cavities of the door vertical frame and the door sill for fixed connection.

[0012] Preferably, the width and height of the support portion are the same as the width and height of the door sill.

[0013] Preferably, a threshold fixing screw hole is provided on the clamping block connected to the threshold.

[0014] The door and window leaf, door and window vertical frame, shaft member, shaft sleeve and shaft connection assembly proposed by the utility model have the following beneficial technical effects:

[0015] (1) The door and window sashes and door and window frames proposed in the present invention can present a concave and convex shape that fits with each other. The shaft, shaft sleeve and shaft connection assembly proposed in the present invention can be used to achieve a rotational connection without the need for milling installation grooves and without occupying the installation position of the sealing strip, thereby ensuring the integrity of the door and window structure and helping to improve the service life and sealing performance of the door and window structure.

[0016] (2) The shaft member proposed in the utility model can be installed in the shaft mounting cavity of the door and window sashes and cooperate with the shaft sleeve to realize the rotation of the door and window sashes. The shaft sleeve serves as both a rotation support member of the shaft member and a structural connecting member for the door and window horizontal frame and the door and window vertical frame. It can serve two purposes, saving materials and space. In addition, the overall stability of the door and window structure connected in this way is better and the production cost is lower.

[0017] (3) The shaft connection assembly proposed by the utility model is that the shaft member can be installed in the shaft installation cavity of the door leaf, the shaft seat cooperates with the shaft member, and the shaft seat can be fixedly installed on the door sill. It can be used as a rotation support member of the shaft member, and can also be used as a structural connection member between the door sill and the vertical frame. It can be used for two purposes, saving materials and space. In addition, the overall stability of the door structure connected in this way is better and the production cost is lower. The bearing is installed in the bearing installation cavity of the shaft seat, and the bearing is connected to the shaft member, so the rotation is smoother. The width and height of the shaft seat support part are the same as the width and height of the door sill. After connection, the two form a whole, which is more beautiful and reliable.

[0018] Additional aspects and advantages of the present invention will be given in the following description, and some will become apparent from the following description, or will be understood through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0020] Figure 1 A schematic structural diagram of a door and window leaf according to an embodiment of the utility model is shown;

[0021] Figure 2 A schematic structural diagram of a door and window frame according to an embodiment of the utility model is shown;

[0022] Figure 3 A schematic diagram of the transverse cross-sectional structure of the door and window leaf and the door and window frame at the matching position according to an embodiment of the utility model is shown;

[0023] Figure 4 A schematic diagram of the transverse cross-sectional structure of the door and window leaf and the door and window frame at the matching position according to an embodiment of the utility model is shown;

[0024] Figure 5A schematic structural diagram of a shaft member according to an embodiment of the utility model is shown;

[0025] Figure 6 A schematic structural diagram of a shaft sleeve according to an embodiment of the utility model is shown;

[0026] Figure 7 A schematic structural diagram of an outer sleeve of a shaft sleeve according to an embodiment of the utility model is shown;

[0027] Figure 8 A schematic structural diagram of an adjustable wear-resistant part in a shaft sleeve according to an embodiment of the utility model is shown;

[0028] Fig. 9 A schematic structural diagram of a shaft connection assembly according to an embodiment of the utility model is shown;

[0029] Fig.10 shows a schematic diagram of the structure of the door structure formed by combination,

[0030] in, Figures 1 to 10 The corresponding relationship between the reference numerals and the components is as follows:

[0031] 10 Door and window sashes, 102 Door and window sash body, 104 Rotating shaft mounting cavity, 1041 Convex surface; 20 Door and window vertical frame, 202 Groove; 30 Shaft component, 302 Inner shaft, 304 Outer shaft, 306 Spring, 308 Adjustment hole, 310 Connecting through hole, 312 Inner shaft fixing bolt, 314 Mounting plate, 316 Mounting hole; 40 Shaft sleeve, 402 Outer kit, 4021 Accommodating cavity, 4022 Mounting hole, 4023 Raised screw hole, 404 Adjustable wear-resistant part, 4041 Shaft mounting cavity, 4042 Long slot hole; 50 Shaft connecting assembly, 502 Shaft component, 5021 Mounting plate, 504 Shaft seat, 5041 Bearing mounting cavity, 5042 Connecting part, 5043 Supporting part, 5044 Clamping block, 5045 Threshold fixing screw hole, 60 Threshold. DETAILED DESCRIPTION

[0032] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0034] Combine the following Figures 1 to 10A door and window leaf, a door and window vertical frame, a shaft member, a shaft sleeve and a shaft connection assembly according to an embodiment of the utility model are specifically described.

[0035] like Figure 1 As shown, a door and window sash 10 according to an embodiment of the present invention comprises: a door and window sash body 102; a shaft mounting cavity 104 disposed on the edge of the door and window sash 10 and convex outward, and a side of the shaft mounting cavity 104 opposite to the edge of the door and window sash body 102 is a convex surface 1041, as shown in FIG. Figure 3 shown.

[0036] like Figure 2 As shown, a door and window frame 20 according to an embodiment of the present invention includes: a groove 202 is provided on one side of the extension edge, which matches the shaft installation cavity 104 of the door and window leaf 10, as shown in FIG. Figure 3 As shown in FIG, the cross section of the groove is an arc. Figure 4 As shown, the cross section of the groove is L-shaped.

[0037] like Figure 3 and Figure 4 As shown, the door and window leaf 10 and the door and window vertical frame 20 can present a concave and convex shape that fits each other. The shaft, the shaft sleeve, and the shaft connection assembly are installed in the shaft installation cavity 104 to achieve a rotational connection. There is no need to mill the installation groove, and the installation position of the sealing strip is not occupied, which ensures the integrity of the door and window structure and is beneficial to improving the service life and sealing performance of the door and window structure.

[0038] like Figure 5 As shown, the shaft member 30 according to the embodiment of the present utility model includes: an inner shaft 302, an outer shaft 304, an inner shaft fixing bolt 312, a spring 306, a mounting plate 314 and the like. The inner shaft 302 and the outer shaft 304 are arranged in coordination, and the spring 306 is placed inside the outer shaft 304 and in contact with one end of the inner shaft 302; an adjustment hole 308 and a fixing hole are arranged on the circumferential surface of the outer shaft 304, and the adjustment hole 308 and the fixing hole are on opposite sides; a connecting through hole 310 perpendicular to the axial direction is arranged at the bottom of the inner shaft 302; one end of the inner shaft fixing bolt 312 passes through the adjustment hole 308 and is inserted into the connecting through hole 310 of the inner shaft 302, and the other end of the inner shaft fixing bolt 312 protrudes outward from the adjustment hole 308. By controlling the up and down movement of the inner shaft fixing bolt 312 in the adjustment hole 308, the up and down movement of the inner shaft 302 is driven, and at the same time, one end of the inner shaft fixing bolt 312 can be screwed into the fixing hole on the outer shaft 304 to fix the position of the inner shaft 302. The mounting plate 314 is perpendicular to the circumference and connected to the upper part of the outer shaft 304. The mounting plate 314 is provided with a mounting hole 316, which can be fitted to the door and window sashes and fixedly connected by fixing members (such as bolts, etc.). The outer shaft 304 and the mounting plate 314 are integrally formed, which is strong in reliability and easy to produce and process.

[0039] like Figures 6 to 8 As shown, according to the embodiment of the utility model, the shaft sleeve 40 includes: an outer sleeve 402, an adjustable wear-resistant part 404, the outer sleeve 402 has arc-shaped sides and a accommodating cavity 4021 in the middle, a mounting hole 4022 is provided at the bottom of the accommodating cavity 4021, and the adjustable wear-resistant part 404 is built into the accommodating cavity 4021 of the outer sleeve 402. The adjustable wear-resistant part 404 is provided with an axis mounting cavity 4041 and a long slot hole 4042. The fixing part (such as bolts, etc.) passes through the long slot hole 4042 and the mounting hole 4022 at the bottom of the accommodating cavity 4021 to connect the outer sleeve 402, the adjustable wear-resistant part 404 and the door and window cross frame. The adjustable wear-resistant part 404 can move and adjust to both sides in the accommodating cavity 4021, so as to adjust the size of the door gap. This fixing part can also be connected to the door and window cross frame to realize the fixation of the shaft sleeve 40. The outer sleeve 402 is provided with protruding screw holes 4023 on both sides, which can be inserted into the mounting holes 4022 provided on the door and window horizontal frame and the door and window vertical frame grooves for fixing. The shaft sleeve 40 serves as both a rotation support for the shaft member and a structural connection member for the door and window horizontal frame and the vertical frame, which can be used for two purposes, saving materials and space, and the overall stability of the door and window structure connected by this is better, and the production cost is lower.

[0040] Specifically, the shaft sleeve 40 is placed in the cavity of the door and window transverse frame, and the fixing member is fixedly connected to the door and window transverse frame through the long slot hole 4042 on the adjustable wear-resistant member 404 and the mounting hole 4022 at the bottom of the accommodating cavity 4021. The raised screw holes 4023 on both sides of the outer sleeve 402 are respectively inserted into the mounting holes 4022 opened on the door and window transverse frame and the door and window vertical frame grooves, so as to realize the fixed connection between the door and window transverse frame and the door and window vertical frame. The shaft member 30 is inserted into the rotating shaft installation cavity 4041, and the inner shaft fixing bolt 312 is used to make the inner shaft 302 move up and down, and is inserted into the shaft installation cavity 4041 of the shaft sleeve 40 on the door and window transverse frame, and the shaft member 30 and the rotating shaft installation cavity 4041 are fixedly connected by the inner shaft fixing bolt 312.

[0041] like Fig. 9As shown, the shaft connection assembly 50 according to the embodiment of the utility model includes: a shaft member 502, a shaft seat 504, etc. The shaft member 502 is provided with a mounting plate 5021 perpendicular to the axial direction, and the shaft member 502 is integrally formed. The shaft seat 504 includes: a bearing mounting cavity 5041 and a connecting portion 5042 corresponding to the shaft member 502, the connecting portion 5042 matches the groove of the door and window frame, and a supporting portion 5043 integrally formed with the connecting portion 5042. The two sides of the supporting portion 5043 are provided with a clamping block 5044, which can be respectively inserted into the cavity of the door frame and the threshold 60 for fixed connection. The clamping block 5044 connected to the threshold 60 is provided with a threshold fixing screw hole 5045. After being clamped to the threshold 60, it is fixed by a fixing screw to ensure the reliability of the connection. Generally, two spaced clamping blocks 5044 are provided to further improve the stability of the connection. The width and height of the supporting portion 5043 are the same as the width and height of the threshold 60. The shaft seat 504 is matched with the shaft member 502. The shaft seat 504 can be fixedly installed on the threshold 60, and can be used as a rotating support member of the shaft member 502, and can also be used as a structural connection member between the threshold 60 and the vertical frame. It can be used for two purposes, saving materials and space, and the overall stability of the door structure connected by this is good, and the production cost is lower. The bearing is installed in the bearing installation cavity 5041 of the shaft seat 504, and the bearing is connected to the shaft member 502, and the rotation is smoother. The width and height of the support part 5043 of the shaft seat 504 are the same as the width and height of the threshold 60. After connection, the two form a whole, which is more beautiful and reliable.

[0042] According to the embodiment of the present invention, the door and window leaf 10, the door and window frame 20, the shaft member 30, the shaft sleeve 40 and the shaft connection assembly 50 can cooperate to realize a new form of door and window structure. The assembled door structure is as follows: Fig.10 As shown. The shaft member 30 and the shaft sleeve 40 cooperate to rotate and connect the door transverse frame, the door vertical frame and the upper part of the door leaf. The shaft connection assembly 50 cooperates and rotates and connects the door sill 60, the door vertical frame and the lower part of the door leaf. In the connection structure, there is no need to mill the installation groove, and the installation position of the sealing strip is not occupied, which ensures the integrity of the door and window structure and is conducive to improving the service life and sealing performance of the door and window structure.

[0043] In the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance; the term "plurality" refers to two or more, unless otherwise clearly defined. The terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0044] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by terms such as "up", "down", "left", "right", "front" and "back" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or unit referred to must have a specific direction, be constructed and operated in a specific orientation, and therefore, cannot be understood as a limitation on the present invention.

[0045] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0046] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A shaft member, characterized in that: include: An inner shaft and an outer shaft are arranged in coordination with each other; a spring is placed inside the outer shaft and in contact with one end of the inner shaft; an adjustment hole and a fixing hole are arranged on the circumferential surface of the outer shaft, and the adjustment hole and the fixing hole are on opposite sides; a connecting through hole perpendicular to the axial direction is arranged at the bottom of the inner shaft; one end of the inner shaft fixing bolt passes through the adjustment hole and is inserted into the connecting through hole of the inner shaft, and the other end of the inner shaft fixing bolt protrudes outward from the adjustment hole, and the inner shaft is driven to move up and down by controlling the inner shaft fixing bolt to move up and down in the adjustment hole, and at the same time, one end of the inner shaft fixing bolt can be screwed into the fixing hole on the outer shaft to fix the position of the inner shaft; a mounting plate is perpendicular to the axial direction and connected to the upper part of the outer shaft, and a mounting hole is arranged on the mounting plate to be fixedly connected to the door and window sash.

2. The shaft member according to claim 1, characterized in that: The outer shaft and the mounting plate are integrally formed.

3. A sleeve for use with the shaft member according to claim 1 or 2, characterized in that: include: An outer kit is provided with a accommodating cavity in the middle, and a mounting hole is provided at the bottom of the accommodating cavity; an adjustable wear-resistant part is built into the accommodating cavity of the outer kit, the adjustable wear-resistant part is provided with an axis mounting cavity and a long slot hole, the axis part is inserted into the axis mounting cavity, and a fixing part passes through the long slot hole and the mounting hole at the bottom of the accommodating cavity to connect the outer kit, the adjustable wear-resistant part and the door and window cross frame, and the adjustable wear-resistant part is movable in the accommodating cavity to adjust the size of the gap between the door and window sashes.

4. The sleeve according to claim 3, characterized in that: The outer set is provided with raised screw holes on both sides to be respectively inserted into the mounting holes provided on the door and window transverse frame and the door and window vertical frame grooves for fixing.

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