CN218896261U

CN218896261U - Screw-free hinge and glasses

Info

Publication number: CN218896261U
Application number: CN202222905275.2U
Authority: CN
Inventors: 黄志祥; 林沛全
Original assignee: Shenzhen Zhongda Glasses Products Co ltd
Current assignee: Shenzhen Zhongda Glasses Products Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-04-21
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a screwless hinge and glasses, comprising: a spleen body, the front end of which is provided with a connecting part; the hinge mechanism is movably connected with the spleen body, and the spleen body can rotate around the single hinge. A pair of glasses comprises a glasses body, wherein the glasses body comprises a screwless hinge, and a hinge mechanism is connected with a glasses frame through a banker. According to the utility model, the single hinge is arranged and is matched with the spleen body for rotation, so that the screw is replaced for fixed connection, the problems of screw sliding and falling are solved, and the rotation tightness of the glasses spleen is ensured to be uniform.

Description

Screw-free hinge and glasses

Technical Field

The utility model relates to a hinge for connecting a glasses frame and a glasses spleen and glasses, in particular to a screwless hinge and glasses, belonging to the glasses manufacturing industry.

Background

The glasses hinge is an important component for forming the glasses, and has the function of connecting the front ring of the glasses with the glasses legs, and a hinge structure is required to be installed between the front ring of the glasses and the glasses legs on the glasses frame. The hinge structure for connecting the banker head and the glasses leg in the market is mostly fixedly connected by screws, but has the following defects: the screws can slide and fall off, so that the glasses frame and the glasses spleen fall off or the glasses spleen rotates and loosens.

In view of this, there is a need for a screwless hinge assembly.

Disclosure of Invention

In order to solve the defects of the technology, the utility model provides a screwless hinge and glasses.

In order to solve the technical problems, the utility model adopts the following technical scheme: a screwless hinge comprising:

a spleen body, the front end of which is provided with a connecting part;

the hinge mechanism is movably connected with the spleen body, and the spleen body can rotate around the single hinge.

Preferably, the spleen body comprises an integrally formed connecting part and a free end, the free end is long-strip-shaped, and a U-shaped groove is formed in the front end of the connecting part.

Preferably, the hinging mechanism comprises a single hinge, a first vehicle part and a second vehicle part, wherein the first vehicle part and the second vehicle part which are in sliding fit are respectively inserted at the left side and the right side of the single hinge.

Preferably, the middle part of the single hinge is cylindrical, the front side of the single hinge is provided with a limiting block, the rear side of the single hinge is provided with a positioning block, the limiting block and the positioning block are mutually parallel, and the limiting block is positioned above the positioning block.

Preferably, the first lathe part comprises a first round table and a bulge, wherein one surface of the first round table is provided with the bulge vertical to the circle center, the other surface of the first round table is provided with a first long groove along the diameter direction, and the center of the bulge is provided with an inserting hole.

Preferably, the second lathe part comprises a second round table and an inserting column, wherein one surface of the second round table is provided with the inserting column with a vertical circle center, and the other surface of the second round table is provided with a second long groove along the diameter direction.

Preferably, the center of the single hinge is provided with a round hole, the first vehicle part is inserted into the round hole through the bulge, and the second vehicle part is inserted into the insertion hole through the insertion column in a sliding manner.

Preferably, the center of the U-shaped groove is provided with a groove matched with the positioning block, the groove is clamped on the top surface of the positioning block, and two side edges of the U-shaped groove are respectively matched and connected with the first long groove and the second long groove.

A pair of glasses comprises a glasses body, wherein the glasses body comprises a screwless hinge, and a hinge mechanism is connected with a glasses frame through a banker.

Preferably, the banker head is a long block, a positioning groove is formed in the center of one side of the banker head, which is close to the single hinge, a connecting block is formed on one side, which is close to the surface of the single hinge, of the bottom surface of the limiting block, and the connecting block is inserted in the positioning groove in a matching manner.

According to the utility model, the single hinge is arranged and is matched with the spleen body for rotation, so that the screw is replaced for fixed connection, the problems of screw sliding and falling are solved, and the rotation tightness of the glasses spleen is ensured to be uniform.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2a is a top view and a side view of a first vehicle part, and b is a top view and a side view of a second vehicle part.

Fig. 3 is a schematic diagram of the assembled structure of fig. 1.

Fig. 4 is a side view of fig. 3.

Fig. 5 is a schematic view of the folded use state of fig. 4.

Fig. 6 is a side view of fig. 5.

In the figure: 1. spleen body; 2. a first vehicle part; 3. a second vehicle part; 4. a banker; 5. single hinge; 11. a connection part; 12. a free end; 13. a U-shaped groove; 14. a groove; 21. round bench number one; 22. a protrusion; 23. a first long groove; 24. an insertion hole; 31. a second round table; 32. inserting a column; 33. a second long groove; 41. a positioning groove; 51. a positioning block; 52. a limiting block; 53. a round hole; 54. and (5) connecting a block.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description.

A screwless hinge as shown in fig. 1, comprising:

the spleen body 1, the front end of the spleen body 1 is formed with a connecting part 11;

the hinge mechanism is movably connected with the spleen body 1, and the spleen body 1 can rotate around the single hinge 5.

The spleen body 1 comprises an integrally formed connecting part 11 and a free end 12, wherein the free end 12 is in a strip shape, and a U-shaped groove 13 is formed in the front end of the connecting part 11.

The center of the U-shaped groove 13 is provided with a groove 14 matched with the positioning block 51, the groove 14 is clamped on the top surface of the positioning block 51, and two side edges of the U-shaped groove 13 are respectively matched and connected with the first long groove 23 and the second long groove 33.

When the multifunctional spleen body is used, the connecting part 11 of the spleen body 1 is clamped on two sides of the single hinge 5 through the U-shaped groove 13, the groove 14 in the center of the U-shaped groove 13 is just clamped on the outer wall of the single hinge 5, the positioning block 51 plays a role in positioning and supporting, and the rotating angle of the spleen body 1 can be limited, so that the spleen body 1 can rotate towards the direction of the single hinge 5.

The hinging mechanism comprises a single hinge 5, a first vehicle part 2 and a second vehicle part 3, wherein the first vehicle part 2 and the second vehicle part 3 which are in sliding fit are respectively inserted at the left side and the right side of the single hinge 5.

In this embodiment, the middle part of the single hinge 5 is cylindrical, the front side of the single hinge is formed with a limiting block 52, the rear side of the single hinge is provided with a positioning block 51, the limiting block 52 is parallel to the positioning block 51, and the limiting block 52 is located above the positioning block 51.

As shown in fig. 2a, the first lathe part 2 comprises a first round table 21 and a protrusion 22, wherein one surface of the first round table 21 is provided with the protrusion 22 vertical to the center of a circle, the other surface of the first round table 21 is provided with a first long groove 23 along the diameter direction, and the center of the protrusion 22 is provided with an inserting hole 24.

As shown in fig. 2b, the second vehicle part 3 includes a second round table 31 and an inserting column 32, one surface of the second round table 31 is provided with the inserting column 32 with a vertical center, and the other surface is formed with a second long groove 33 along the diameter direction.

The diameters of the first round table 21 and the second round table 31 are respectively the same as the diameter of the middle cylinder of the single hinge 5, so that the assembly stability of the first round table 21 and the second round table 31 is ensured.

In this embodiment, the center of the single hinge 5 has a circular hole 53, the first vehicle part 2 is inserted into the circular hole 53 through the protrusion 22, and the second vehicle part 3 is slidably inserted into the insertion hole 24 through the insertion column 32. The first vehicle part 2 is in sliding fit with the second vehicle part 3; the diameter of the circular hole 53 is adapted to the diameter of the boss 22 so that the boss 22 can be inserted into the circular hole 53 and rotated within the circular hole 53.

The first vehicle part 2 and the second vehicle part 3 can be combined to prevent the single hinge from falling off. The two sides of the U-shaped groove of the connecting part of the first vehicle part 2 and the second vehicle part 3 and the spleen body 1 are matched to further prevent the two vehicle parts from being separated, and the two vehicle parts are fixed with the spleen body through welding.

The bulge 22 of the first vehicle part 2 is tightly matched with the round hole of the single hinge, and the unified rotation tightness of the spleen of the glasses is ensured by combining the groove position formed between the single hinge and the connecting block 54.

During installation, firstly, the first vehicle part 2 is inserted into the round hole 53 through the bulge 22, then the inserting column 32 of the second vehicle part 3 is inserted into the inserting hole 24, two side edges of the U-shaped groove 13 of the single hinge 5 are respectively inserted into the first long groove 23 and the second long groove 33, and the tail end of the spleen body 1 is respectively fastened and connected with the first vehicle part 2 and the second vehicle part 3 through spot welding, so that the first vehicle part 2 and the second vehicle part 3 can rotate around the single hinge 5 and simultaneously drive the spleen body 1 to rotate around the single hinge 5, and the rotating tightness is further ensured.

A pair of glasses comprises a glasses body, wherein the glasses body comprises a screwless hinge, and a hinge mechanism is connected with a glasses frame through a banker 4.

In this embodiment, the banker head 4 is a long block, a positioning slot 41 is formed in the center of one side of the banker head 4 close to the single hinge 5, a connecting block 54 is formed on one side of the bottom surface of the limiting block 52 close to the surface of the single hinge 5, and the connecting block 54 is inserted in the positioning slot 41 in a matching manner.

When the screwless hinge is used as a glasses spleen, the tail ends of limiting blocks 52 of a banker head 4 and a single hinge 5 are required to be welded and fixed, the positioning groove 41 on the banker head 4 can ensure that the position of the single hinge 5 is centered, the positioning groove 41 is clamped and connected with a connecting block 54, and an L-shaped groove is formed between the connecting block 54 and a main body of the single hinge 5, so that the uniformity of tightness can be ensured.

As shown in fig. 3, the connection structure of the screwless hinge and the head is schematically shown, and further, the head can be connected with the glasses frame to be used as glasses legs. FIG. 4 is a side structural representation of FIG. 3; fig. 5 is a structural representation of fig. 4 rotated 90 degrees to the right; fig. 6 is a top view of fig. 5.

The installation process of the utility model is as follows:

1. firstly, fixing the village head and the single hinge by welding;

2. then the first vehicle part 2 and the second vehicle part 3 are assembled on the single hinge;

3. the spleen body is matched with the long grooves of the two vehicle parts, and the spleen body, the long grooves of the two vehicle parts and the long grooves are fixed at one end through spot welding.

According to the utility model, the single hinge, the vehicle part and the spleen body are assembled, so that the screw is prevented from being fixed, the problems of screw sliding and falling are avoided, and the uniform tightness of the glasses when the spleen rotates is ensured. In addition, this design both can use alone as the hinge for glue frame and moulding plastics spleen or panel spleen are connected, can regard as glasses spleen to use again.

The above embodiments are not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be limited to the following claims.

Claims

1. A screwless hinge, characterized in that: it comprises the following steps:

a spleen body (1), wherein a connecting part (11) is formed at the front end of the spleen body (1);

the hinge mechanism is movably connected with the spleen body (1), and the spleen body (1) can rotate around the single hinge (5).

2. The screwless hinge of claim 1, wherein: the spleen body (1) comprises a connecting part (11) and a free end (12) which are integrally formed, the free end (12) is in a strip shape, and a U-shaped groove (13) is formed in the front end of the connecting part (11).

3. The screwless hinge of claim 2, wherein: the hinge mechanism comprises a single hinge (5), a first vehicle part (2) and a second vehicle part (3), wherein the first vehicle part (2) and the second vehicle part (3) which are in sliding fit are respectively inserted into the left side and the right side of the single hinge (5).

4. A screwless hinge according to claim 3, characterized in that: the middle part of the single hinge (5) is cylindrical, a limiting block (52) is formed on the front side of the single hinge, a positioning block (51) is arranged on the rear side of the single hinge, the limiting block (52) and the positioning block (51) are parallel to each other, and the limiting block (52) is located above the positioning block (51).

5. The screwless hinge of claim 4, wherein: the first lathe part (2) comprises a first round table (21) and a protrusion (22), wherein the protrusion (22) perpendicular to the center of the circle is arranged on one surface of the first round table (21), a first long groove (23) is formed in the diameter direction on the other surface of the first round table, and an inserting hole (24) is formed in the center of the protrusion (22).

6. The screwless hinge of claim 5, wherein: the second lathe part (3) comprises a second round table (31) and an inserting column (32), wherein the inserting column (32) with the vertical circle center is arranged on one surface of the second round table (31), and a second long groove (33) is formed on the other surface of the second round table along the diameter direction.

7. The screwless hinge of claim 6, wherein: the center of the single hinge (5) is provided with a round hole (53), the first vehicle part (2) is inserted into the round hole (53) through the bulge (22), and the second vehicle part (3) is inserted into the insertion hole (24) in a sliding manner through the insertion column (32).

8. The screwless hinge of claim 7, wherein: the center of the U-shaped groove (13) is provided with a groove (14) matched with the positioning block (51), the groove (14) is clamped on the top surface of the positioning block (51), and two side edges of the U-shaped groove (13) are respectively connected with the first long groove (23) and the second long groove (33) in a matching way.

9. Glasses, including the glasses body, its characterized in that: the spectacles body comprising the screwless hinge of any of claims 1 to 8, the hinge mechanism being connected to the frame by means of a banker (4).

10. The eyewear of claim 9, wherein: the utility model discloses a simple structure, including banker, top (4), stopper (52), connecting block (54) match and insert in constant head tank (41), banker (4) are rectangular piece, and banker (4) are close to one side center of single hinge (5) and are formed with constant head tank (41), and one side that stopper (52) bottom surface is close to single hinge (5) surface is formed with connecting block (54).