Adjustable hinge shaft sleeve

Abstract

The utility model belongs to the technical field of hinge shaft sleeves, and particularly relates to an adjustable hinge shaft sleeve. A reinforcing shell is arranged below the sleeve body piece, a positioning head and a limiting head are arranged at the two ends of the sleeve body piece and the two ends of the reinforcing shell respectively, a positioning step part is arranged on the peripheral side of the outer end of the positioning head, a limiting step part is arranged on the peripheral side of the outer end of the limiting head, and a positioning block is arranged on the side face of the positioning head. According to the utility model, the characteristic that the shaft sleeve in the hinge is single in effect is changed, so that the shaft sleeve has a certain adjusting function, the shaft sleeve in the hinge is ensured to be tightly matched with the shaft sleeve, and the shaft sleeve in the hinge can be tightly matched with the shaft sleeve. The structure of the shaft sleeve is improved, the fit clearance between the shaft sleeve and the hinge is adjusted through ingenious combination of the steel column and the screw, the concentricity of the rotating shaft and the hinge is guaranteed, and the problems of corner falling and rotating jamming of doors and windows are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of curtain wall hardware and relates to an adjustable hinge bushing. Background Art

[0002] Bushings are provided in the end shaft holes of hinges. Some hinges are also equipped with end caps at their ends to prevent excessive wear of the inner holes of the hinges during operation and to improve the connection tightness between the hinges and the shafts. The structures of the end caps and bushings generally consist of a cap portion and a cylindrical portion, and the outer diameter of the cap portion is greater than the maximum radial value of the cylindrical portion. Many bushings of existing hinges on the market are only used to reduce the wear between hinges and between hinges and shafts, improve the service life of the hinges, and ensure the smooth rotation of the hinges. However, their effects are single during the hinge assembly process. With a certain error, the fit between the bushing and the shaft is not perfect, which may cause the hinges to have corner dropping or rotation jamming phenomena. Therefore, an adjustable hinge bushing is proposed for the above problems. Summary of the Utility Model

[0003] The purpose of the utility model is to provide an adhesive assembly device for filling blocks of a sealed clip packaging box for the above problems.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An adjustable hinge bushing includes a sleeve member. A reinforcing housing is provided below the sleeve member, and a limiting groove is provided at one end of the reinforcing housing. Positioning heads and limiting heads are respectively provided at both ends of the sleeve member and the reinforcing housing. A positioning step portion is provided outside the positioning head, and a split portion is provided inside the positioning head. A limiting step portion is provided outside the limiting head. A steel column hole is provided on one side inside the combination of the sleeve member and the reinforcing housing, and the outer opening of the steel column hole is located inside the positioning head. A screw insertion hole is provided on the other side inside the combination of the sleeve member and the reinforcing housing, and the outer opening of the screw insertion hole is located inside the limiting head. A steel column hole and a direction positioning block are provided on one side above the sleeve member.

[0006] In the above adjustable hinge bushing, the sleeve member is fixedly connected to the reinforcing housing below, and the reinforcing housing and the sleeve member are integrated. At the same time, both ends of the sleeve member and the reinforcing housing are flush. The positioning head and the limiting head are respectively fixedly connected to both ends of the combined body of the sleeve member and the reinforcing housing. The side surface of the positioning head is flush with the upper plane of the sleeve member. At the same time, the limiting head is located in the middle of one end of the sleeve member and the reinforcing housing.

[0007] In the above adjustable hinge bushing, a plurality of interconnected reinforcing groove portions are provided inside the reinforcing housing, and both sides above the reinforcing groove portions are connected to both sides of the sleeve member. Two limiting grooves are provided below one end of the reinforcing housing, and the limiting grooves are near the limiting head. At the same time, the two limiting grooves are symmetrical.

[0008] In the above-mentioned adjustable hinge sleeve, the side of the positioning head is provided with a split opening, and the split opening and the positioning head are alternated, the outer side of the positioning head is fixedly connected to the positioning step portion, and the side of the positioning head is fixedly connected to multiple positioning blocks, and the positioning blocks equally divide the side of the positioning head.

[0009] In the above-mentioned adjustable hinge sleeve, a socket portion is opened in the middle of the limit head, and the bottom of the socket portion coincides with the end surface of one end where the sleeve body and the reinforced shell are combined. An arc-shaped opening portion is opened above the limit head, and a thread is provided on the inner wall of the arc-shaped opening portion.

[0010] In the above-mentioned adjustable hinge sleeve, a screw hole is provided on one side above the joint between the sleeve body and the reinforced shell, and the outer end of the screw hole is communicated with the arc-shaped opening, and a thread is provided on the inner wall of the screw hole.

[0011] In the above-mentioned adjustable hinge sleeve, a steel ball hole is provided on one side of the upper part of the sleeve body, and a steel ball is installed in the steel ball hole, while the lower part of the steel ball hole is connected with the upper part of the inner end of the screw insertion hole.

[0012] In the above-mentioned adjustable hinge sleeve, a direction positioning block is fixedly connected to the upper part of the sleeve body, and the pointing end of the direction positioning block points to the steel ball hole, and there is a distance between the pointing end of the direction positioning block and the steel ball hole.

[0013] In the above-mentioned adjustable hinge sleeve, a steel column hole is opened on the other side above the junction of the sleeve body and the reinforced shell, and the outer end of the steel column hole is connected to the outside of the positioning head, and the positioning head is coaxial with the steel ball hole.

[0014] In the above-mentioned adjustable hinge sleeve, the steel column hole, the screw insertion hole and the reinforced shell are in the same vertical line, and the steel column hole and the screw insertion hole are side by side.

[0015] Compared with the existing technology, the advantages of the utility model are:

[0016] The utility model provides a reinforced shell under the sleeve body, and respectively provides a positioning head and a limiting head at both ends of the sleeve body and the reinforced shell, and a positioning step portion is provided on the circumference of the outer end of the positioning head, and a limiting step portion is provided on the circumference of the outer end of the limiting head, and a positioning block is provided on the side of the positioning head, and screw insertion holes and steel column holes are respectively provided in the combination of the sleeve body and the reinforced shell, and a steel ball hole and a direction positioning block are provided above the sleeve body, which changes the single effect characteristic of the shaft sleeve in the hinge and enables the shaft sleeve to have a certain adjustment function, which not only ensures that the shaft in the hinge and the shaft sleeve fit closely, but also improves the coaxiality of the hinge and the shaft, so that the opening and closing are smooth, and the shaft sleeve structure is improved, and the matching clearance between the shaft sleeve and the hinge is adjusted by cleverly combining the steel column and the screw, so as to ensure the concentricity of the rotating shaft and the hinge, and reduce the problems of corner drop and rotation jamming of doors and windows.

[0017] Other advantages, objectives and features of the present utility model will be partially reflected by the following description and partially understood by those skilled in the art through the research and practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is one of the overall schematic diagrams of the present utility model;

[0019] Figure 2 is the second overall schematic diagram of the present utility model;

[0020] Figure 3 is the overall side sectional schematic diagram of the present utility model;

[0021] Figure 4 is the overall side view schematic diagram of the present utility model;

[0022] Figure 5 is the overall top view schematic diagram of the present utility model.

[0023] In the figures: 1, sleeve member; 2, positioning head; 201, positioning step portion; 3, limiting head; 301, limiting step portion; 302, arc-shaped opening portion; 4, positioning block; 5, split portion; 6, socket portion; 7, reinforcing housing; 8, reinforcing groove portion; 9, limiting groove; 10, steel ball hole; 11, steel column hole; 12, screw socket hole; 13, direction positioning block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The present utility model will be further described below with reference to the accompanying drawings.

[0025] As Figures 1-5 shown, an adjustable hinge bushing includes a sleeve member 1, a reinforcing housing 7 is provided below the sleeve member 1, and a limiting groove 9 is provided at one end of the reinforcing housing 7. A positioning head 2 and a limiting head 3 are respectively provided at both ends of the sleeve member 1 and the reinforcing housing 7. A positioning step portion 201 is provided outside the positioning head 2, and a split portion 5 is provided inside the positioning head 2. A limiting step portion 301 is provided outside the limiting head 3. A steel column hole 11 is provided on one side inside the combination of the sleeve member 1 and the reinforcing housing 7, and the outer opening of the steel column hole 11 is disposed inside the positioning head 2. A screw socket hole 12 is provided on the other side inside the combination of the sleeve member 1 and the reinforcing housing 7, and the outer opening of the screw socket hole 12 is disposed inside the limiting head 3. A steel column hole 11 and a direction positioning block 13 are provided on one side above the sleeve member 1.

[0026] The reinforcing housing 7 is fixedly connected below the sleeve member 1, and the reinforcing housing 7 and the sleeve member 1 are integrated. At the same time, both ends of the sleeve member 1 and the reinforcing housing 7 are flush. The positioning head 2 and the limiting head 3 are respectively fixedly connected to both ends of the combined body of the sleeve member 1 and the reinforcing housing 7. The side surface of the positioning head 2 is flush with the upper plane of the sleeve member 1. At the same time, the limiting head 3 is disposed in the middle of one end of the sleeve member 1 and the reinforcing housing 7.

[0027] A reinforcing housing 7 is provided below the sleeve member 1 to form an integral body, increasing the strength of the entire bushing. At the same time, the positioning heads 2 and the limiting heads 3 provided at both ends of the integral body of the sleeve member 1 and the reinforcing housing 7 strengthen the coaxiality of the entire bushing during use.

[0028] Further, a plurality of interconnected reinforcing groove portions 8 are formed in the reinforcing housing 7, and both sides above the reinforcing groove portions 8 are connected to both sides of the sleeve member 1. Two limiting grooves 9 are formed below one end of the reinforcing housing 7, and the limiting grooves 9 are near the limiting head 3. At the same time, the two limiting grooves 9 are symmetrical.

[0029] The reinforcing groove portions 8 provided in the reinforcing housing 7 will form ribs therebetween, increasing the strength. At the same time, a limiting groove 9 is provided on one side of the reinforcing housing 7, which can better limit the entire bushing.

[0030] Further, a split portion 5 is formed on the side surface of the positioning head 2, and the split portion 5 alternates with the positioning head 2. A positioning step portion 201 is fixedly connected to the outside of the positioning head 2, and a plurality of positioning blocks 4 are fixedly connected to the side surface of the positioning head 2, and the positioning blocks 4 equally divide the side surface of the positioning head 2.

[0031] The positioning step portion 201 provided on the positioning head 2 can be better inserted and connected. The positioning blocks 4 are arranged on the side surface of the positioning head 2. After the positioning head 2 is connected, the rotation jamming situation will be reduced.

[0032] Further, a socket portion 6 is formed in the middle of the limiting head 3, and the bottom of the socket portion 6 coincides with the end surface of the combined end of the sleeve member 1 and the reinforcing housing 7. An arc-shaped opening portion 302 is formed above the limiting head 3, and threads are provided on the inner wall of the arc-shaped opening portion 302.

[0033] A screw is inserted into the arc-shaped opening portion 302 provided in the limiting head 3, so that the screw is connected to the inside of the entire bushing. The connection tightness of the entire bushing is adjusted by the screw, making the fitting gap between the hinge and the bushing tight.

[0034] Further, a screw insertion hole 12 is formed above one side of the joint of the sleeve member 1 and the reinforcing housing 7. The outer end of the screw insertion hole 12 communicates with the arc-shaped opening portion 302, and threads are provided on the inner wall of the screw insertion hole 12.

[0035] A screw insertion hole 12 is provided in the entire bushing formed by the sleeve member 1 and the reinforcing housing 7. After the screw is inserted from the arc-shaped opening portion 302, the screw will be connected to the screw insertion hole 12 all the time. In this way, under the adjustment of the screw, the connection between the bushing and the hinge can be adjusted.

[0036] Further, a steel ball hole 10 is formed above one side of the sleeve member 1, and steel balls are installed in the steel ball hole 10. At the same time, the lower part of the steel ball hole 10 communicates with the upper part of the inner end of the screw insertion hole 12.

[0037] Further, a direction positioning block 13 is fixedly connected above the sleeve body 1, and the pointing end of the direction positioning block 13 points to the steel ball hole 10. At the same time, there is a distance between the pointing end of the direction positioning block 13 and the steel ball hole 10.

[0038] The steel ball hole 10 and the direction positioning block 13 are provided above the sleeve body 1. After the steel ball is placed in the steel ball hole 10, the steel ball can play a positioning role. At the same time, the shape of the steel ball is convenient for installation and disassembly. At the same time, the direction positioning block 13 is directional, and the directivity of the direction positioning block 13 during installation can make the entire bushing easy to install.

[0039] Further, a steel column hole 11 is opened on the other side above the joint of the sleeve body 1 and the strengthening shell 7, and the outer end of the steel column hole 11 is externally connected to the positioning head 2. At the same time, the positioning head 2 and the steel column hole 11 are coaxial.

[0040] Further, the steel column hole 11, the screw insertion hole 12 and the strengthening shell 7 are on the same vertical line, and the steel column hole 11 and the screw insertion hole 12 are arranged side by side.

[0041] An axis is inserted into the steel column hole 11 provided in the bushing formed by the sleeve body 1 and the strengthening shell 7. In this way, the steel column hole 11 and the screw insertion hole 12 cooperate with each other to ensure the concentricity of the axis and the hinge.

[0042] Working principle:

[0043] A strengthening shell 7 is provided below the sleeve body 1, and the two form a complete bushing as a whole. A positioning head 2 and a limiting head 3 are respectively provided at both ends of the sleeve body 1 and the strengthening shell 7. A positioning step portion 201 is provided on the outer peripheral side of the outer end of the positioning head 2, and a limiting step portion 301 is provided on the outer peripheral side of the outer end of the limiting head 3. The positioning step portion 201 and the limiting step portion 301 can stabilize the entire bushing during connection. At the same time, a positioning block 4 is provided on the side of the positioning head 2, and the positioning block 4 also plays a stabilizing role. Screw insertion holes 12 and steel column holes 11 are respectively provided inside the joint of the sleeve body 1 and the strengthening shell 7, and a steel ball hole 10 and a direction positioning block 13 are provided above the sleeve body 1. In this way, a screw is inserted into the hinge from the arc-shaped opening portion 302 of the limiting head 3, and an axis is inserted into the steel column hole 11. The cooperation of the two makes the hinge and the bushing fit tightly. At the same time, when the two cooperate, due to the screw, the fitting clearance can be adjusted to ensure the concentricity of the bushing and the hinge.

[0044] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the technical field to which the present invention pertains can make various modifications or supplements to the described specific embodiments or use similar methods for substitution, but will not deviate from the spirit of the present invention.

[0045] Although terms such as 1. sleeve member; 2. positioning head; 201. positioning step portion; 3. limiting head; 301. limiting step portion; 302. arc-shaped opening portion; 4. positioning block; 5. split opening portion; 6. socket portion; 7. reinforcing housing; 8. reinforcing groove portion; 9. limiting groove; 10. steel ball hole; 11. steel column hole; 12. screw socket hole; 13. direction positioning block are used more frequently in this text, the possibility of using other terms is not excluded. The use of these terms is only for more convenient description and explanation of the essence of the present utility model, and interpreting them as any additional limitation is contrary to the spirit of the present utility model.

Claims

1. An adjustable hinge sleeve, comprising a sleeve body (1), characterized in that: A reinforcing shell (7) is provided below the sleeve (1), and a limiting groove (9) is provided at one end of the reinforcing shell (7). A positioning head (2) and a limiting head (3) are provided at both ends of the sleeve (1) and the reinforcing shell (7), respectively. A positioning step portion (201) is provided on the outside of the positioning head (2), and a split mouth portion (5) is provided inside the positioning head (2). A limiting step portion (301) is provided on the outside of the limiting head (3). A steel column hole (11) is provided on one side of the interior where the sleeve (1) and the reinforcing shell (7) are combined, and the outer opening of the steel column hole (11) is disposed in the positioning head (2). A screw insertion hole (12) is provided on the other side of the interior where the sleeve (1) and the reinforcing shell (7) are combined, and the outer opening of the screw insertion hole (12) is disposed in the limiting head (3). A steel ball hole (10) and a direction positioning block (13) are provided on one side above the sleeve (1).

2. The adjustable hinge sleeve according to claim 1, characterized in that: The lower part of the sleeve (1) is fixedly connected to the reinforcing shell (7), and the reinforcing shell (7) and the sleeve (1) are integrated, and at the same time, the ends of the sleeve (1) and the reinforcing shell (7) are flush, and the two ends of the combined sleeve (1) and the reinforcing shell (7) are respectively fixedly connected to the positioning head (2) and the limiting head (3), and the side surface of the positioning head (2) is flush with the upper plane of the sleeve (1), and at the same time, the limiting head (3) is placed in the middle of the sleeve (1) and one end of the reinforcing shell (7).

3. The adjustable hinge sleeve according to claim 2, characterized in that: The reinforced shell (7) is provided with a plurality of mutually connected reinforced grooves (8), and the upper sides of the reinforced grooves (8) are connected to the two sides of the sleeve member (1). Two limit grooves (9) are provided below one end of the reinforced shell (7), and the limit grooves (9) are close to the limit head (3), and the two limit grooves (9) are symmetrical.

4. The adjustable hinge sleeve according to claim 3, characterized in that: The side of the positioning head (2) is provided with a split opening (5), and the split opening (5) and the positioning head (2) are alternated, the outer side of the positioning head (2) is fixedly connected to the positioning step portion (201), and the side of the positioning head (2) is fixedly connected to a plurality of positioning blocks (4), and the positioning blocks (4) divide the side of the positioning head (2) into equal parts.

5. The adjustable hinge sleeve according to claim 4, characterized in that: The limit head (3) has a socket portion (6) in the middle, and the bottom of the socket portion (6) overlaps with the end surface of the sleeve (1) and the reinforcing shell (7). The limit head (3) has an arc-shaped opening portion (302) above, and the inner wall of the arc-shaped opening portion (302) is provided with a thread.

6. The adjustable hinge sleeve according to claim 5, characterized in that: A screw hole (12) is provided on one side above the joint between the sleeve body (1) and the reinforced shell (7), and the outer end of the screw hole (12) is connected to the arc-shaped opening (302), and a thread is provided on the inner wall of the screw hole (12).

7. The adjustable hinge sleeve according to claim 6, characterized in that: A steel ball hole (10) is provided on one side of the upper part of the sleeve body (1), and a steel ball is installed in the steel ball hole (10). Meanwhile, the lower part of the steel ball hole (10) is connected to the upper part of the inner end of the screw insertion hole (12).

8. The adjustable hinge sleeve according to claim 7, characterized in that: A direction positioning block (13) is fixedly connected to the upper side of the sleeve body (1), and the pointing end of the direction positioning block (13) points to the steel ball hole (10), and there is a distance between the pointing end of the direction positioning block (13) and the steel ball hole (10).

9. The adjustable hinge sleeve according to claim 8, characterized in that: A steel column hole (11) is provided on the other side above the junction of the sleeve body (1) and the reinforced shell (7), and the outer end of the steel column hole (11) is connected to the outside of the positioning head (2), and the positioning head (2) and the steel column hole (11) are coaxial.

10. The adjustable hinge sleeve according to claim 9, characterized in that: The steel column hole (11), the screw insertion hole (12) and the reinforced shell (7) are on the same vertical line, and the steel column hole (11) and the screw insertion hole (12) are arranged side by side.

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