Brain-free screw slingshot structure

Abstract

The slingshot structure comprises a slingshot body and a threaded groove formed in the slingshot body, an installation cavity and an installation opening are formed in the slingshot body, the installation cavity is located on the right side of the threaded groove, and the installation opening is located on the right side of the installation cavity. And meanwhile, every two of the threaded groove, the mounting cavity and the mounting opening are communicated. The brain-free screw slingshot structure is provided with the limiting part and the slingshot main body, the limiting part can seal the lower end of the slingshot main body, so that the brain-free screw main body, the mounting spring and the sliding mounting piece are conveniently limited, and the brain-free screw main body can limit the positions of the mounting spring and the sliding mounting piece; and therefore, internal parts of the slingshot structure are prevented from sliding out, the mounting stability of the slingshot structure can be guaranteed in the taking and mounting process, and the use convenience of the slingshot structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of slingshot structures, in particular to a brainless screw slingshot structure. Background Art

[0002] As people's living standards improve, their material requirements are also gradually increasing. In the process of choosing eyeglass frames, people not only have to choose the material, but also screen its comfort, functionality and practicality. The hinge of the eyeglass frame is generally installed and connected by a slingshot structure to complete the rotation between the frame and the temple. However, the existing slingshot structure still has certain usage defects during use, such as:

[0003] The utility model announcement number CN217386028U discloses a slingshot structure for eyeglass legs, which does not require other fixing components. During installation, the core in the accommodating cavity can be directly limited and fixed, and the installation of the core and the fixing of the slingshot structure on the eyeglass legs can be more convenient through the setting of the installation opening, thereby improving the installation efficiency of the slingshot structure and reducing the cost;

[0004] In the above document, the structure is composed of a slingshot body, a accommodating chamber, a core mounting rod sleeve and a spring, and the accommodating chamber, the core mounting rod sleeve and the spring are sequentially installed inside the slingshot body, and the lower end of the slingshot body is in an open state. The structure is directly placed inside the slingshot body through the through groove opened at its lower end. During the process of picking up and using the structure, it is easy for the internal parts of the slingshot body to accidentally slip out from the inside, and it is necessary to ensure the stability of the slingshot body during the process of picking up and using it, which is inconvenient.

[0005] In view of the above problems, it is urgent to carry out innovative design based on the original slingshot structure. Utility Model Content

[0006] The purpose of the utility model is to provide a brainless screw slingshot structure to solve the problem that the structure proposed in the above-mentioned background technology is directly placed inside the slingshot body through the through groove opened at its lower end, and the internal parts of the slingshot body are prone to accidentally slip out during the process of picking up and using the structure, and it is necessary to ensure the stability of the slingshot body during the process of picking up and using it, which is inconvenient.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a brainless screw slingshot structure, comprising a slingshot body and a threaded groove provided inside the slingshot body;

[0008] The slingshot body has an installation cavity and an installation opening inside, and the installation cavity is located on the right side of the thread groove, and the installation opening is located on the right side of the installation cavity, and the thread groove, the installation cavity and the installation opening are connected in pairs.

[0009] Preferably, the internal thread of the thread groove is connected with a brainless screw body, and the maximum diameter of the thread groove is 1.8 mm, and the length of the thread groove is 2.3 mm.

[0010] Preferably, the lower end of the mounting port is directly connected to the outside of the slingshot body, and the depth of the mounting port is 1.8 mm, the height of the mounting cavity inside the slingshot body is 1.7 mm, the length of the mounting cavity is 2.1 mm, and the length of the slingshot body is 10.1 mm, the left side height of the slingshot body is 3 mm, and the right side height of the slingshot body is 2.5 mm.

[0011] Preferably, a mounting spring and a sliding mounting piece are slidably mounted inside the slingshot body, and both ends of the mounting spring are in contact with the mounting piece and the brainless screw body respectively, and the mounting spring is located inside the mounting cavity and the mounting opening.

[0012] Preferably, the sliding mounting piece is an inverted "U" shaped structure when viewed from above, and a rotation groove is provided inside the mounting piece, and the mounting piece is located inside the thread groove, the mounting cavity and the mounting port. The mounting piece is located at the front and rear ends of the brainless screw body, and the rotation groove inside the mounting piece has a diameter of 1.25 mm.

[0013] Preferably, a connecting portion is provided at the right end of the slingshot body, and a limiting portion is provided at the lower end of the slingshot body.

[0014] Preferably, the left side of the mounting piece is a fan-shaped structure when viewed from the front, and the height of the left side of the mounting piece is 2.55 mm, and the height of the right side of the mounting piece is 0.9 mm, and the total length of the mounting piece is 9.6 mm.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. A limiting part and a slingshot body are provided. The limiting part can seal the lower end of the slingshot body, so as to facilitate the limiting of the brainless screw body, the mounting spring and the sliding mounting part. The brainless screw body can limit the position of the mounting spring and the sliding mounting part, so as to prevent the internal parts of the slingshot structure from slipping out. The stability of the installation can be ensured during the process of taking and installing the slingshot structure, thereby improving the convenience of using the slingshot structure.

[0017] 2. A connecting portion and an installation opening are provided, and the installation opening can reduce the space volume occupied by the slingshot body, thereby reducing the weight of the slingshot body, and the width of the connecting portion is smaller than the width of the slingshot body, which can further reduce the weight of the slingshot body, thereby reducing the overall weight of the slingshot structure;

[0018] 3. Furthermore, a mounting spring and a sliding mounting piece are provided, the mounting spring is located inside the mounting cavity and the mounting opening, and the sliding mounting piece is a flat structure as a whole, which can further reduce the weight of the slingshot structure;

[0019] 4. Furthermore, a sliding mounting piece is provided, and the mounting spring needs to be squeezed when the sliding mounting piece slides inside the slingshot body, and the sliding mounting piece will slide synchronously when the mounting spring contracts, thereby reducing the friction between the sliding mounting piece and the slingshot body;

[0020] 5. Furthermore, a mounting spring is provided, and during the contraction of the mounting spring, the sliding mounting part moves inside the slingshot body, and the left side of the sliding mounting part presents an arc-shaped structure when viewed from the front, thereby expanding the rotation angle between the hinge head and the sliding mounting part, and the elasticity of the mounting spring can reduce the hard friction between the structures, thereby improving the safety of the slingshot structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the cutaway three-dimensional structure of the slingshot body of the utility model;

[0022] Figure 2 This is a schematic diagram of the front view structure of the brainless screw body of the utility model;

[0023] Figure 3 This is a front cross-sectional structural diagram of the main body of the slingshot of the utility model;

[0024] Figure 4 This is a schematic diagram of the front view structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the front cross-sectional structure of the sliding mounting member of the utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the sliding installation part of the utility model from top view.

[0027] In the figure: 1. Slingshot body; 2. Threaded groove; 3. Mounting cavity; 4. Mounting port; 5. Brainless screw body; 6. Mounting spring; 7. Sliding mounting piece; 8. Rotating groove; 9. Connecting part; 10. Limiting part. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1: This embodiment Figure 1-Figure 6 As shown, in order to solve the problem that the slingshot structure can be automatically limited after assembly, the working process of the automatic limiting structure of the brainless screw slingshot structure is disclosed, and the effect of facilitating the assembly of the slingshot structure is achieved. The specific contents are as follows:

[0030] A slingshot body 1 and a threaded groove 2 formed inside the slingshot body 1;

[0031] The slingshot body 1 has an installation cavity 3 and an installation opening 4 formed inside, and the installation cavity 3 is located on the right side of the thread groove 2, and the installation opening 4 is located on the right side of the installation cavity 3, and the thread groove 2, the installation cavity 3 and the installation opening 4 are connected in pairs;

[0032] The internal thread of the thread groove 2 is connected with a brainless screw body 5, and the maximum diameter of the thread groove 2 is 1.8 mm, and the length of the thread groove 2 is 2.3 mm;

[0033] The lower end of the mounting port 4 is directly connected to the outside of the slingshot body 1, and the depth of the mounting port 4 is 1.8 mm, the height of the mounting cavity 3 inside the slingshot body 1 is 1.7 mm, and the length of the mounting cavity 3 is 2.1 mm, and the length of the slingshot body 1 is 10.1 mm, the left side height of the slingshot body 1 is 3 mm, and the right side height of the slingshot body 1 is 2.5 mm.

[0034] When using the brainless screw slingshot structure, the slingshot structure is first assembled. During the assembly of the slingshot structure, the slingshot body 1 needs to be placed in the required position first, and the limiting portion 10 inside the slingshot body 1 needs to be facing downward. Then the sliding mounting member 7 can be placed inside the mounting cavity 3, and the right side of the sliding mounting member 7 needs to be in contact with the mounting opening 4, that is, the inside of the slingshot body 1 is in contact with the outside of the right end of the sliding mounting member 7, and the left tip of the sliding mounting member 7 needs to be facing upward, and then the mounting spring 6 can be placed inside the slingshot body 1, and the mounting spring 6 needs to be located inside the sliding mounting member 7. At this time, the mounting spring 6 will be located in the threaded groove 2 and the mounting cavity 3. and the inside of the mounting opening 4, and then the brainless screw body 5 can be installed in the inside of the thread groove 2. At this time, the brainless screw body 5 can be turned in the inside of the thread groove 2 by a screwdriver, and the brainless screw body 5 will contact and squeeze the mounting spring 6 during the installation process. At this time, the mounting spring 6 will shrink, and then the mounting spring 6 can be located inside the mounting cavity 3 and the mounting opening 4. The installation process of the brainless screw slingshot structure is completed. At this time, the brainless screw body 5, the mounting spring 6 and the sliding mounting part 7 are all limited in the inside of the slingshot body 1, so as to prevent the internal parts of the slingshot structure from slipping out, and the stability of its installation will be guaranteed during the process of taking it out and installing it.

[0035] Embodiment 2: This embodiment is as follows Figure 1-Figure 6 As shown, in order to solve the problem of excessive weight inside the slingshot structure, a cavity structure inside the brainless screw slingshot structure is disclosed, which effectively reduces the weight inside the slingshot structure. The specific contents are as follows:

[0036] The slingshot body 1 is slidably mounted with a mounting spring 6 and a sliding mounting member 7, and both ends of the mounting spring 6 are in contact with the mounting member 7 and the brainless screw body 5, respectively, and the mounting spring 6 is located inside the mounting cavity 3 and the mounting opening 4;

[0037] The sliding mounting member 7 is in an inverted "U" shape when viewed from above, and a rotation groove 8 is provided inside the mounting member 7, and the mounting member 7 is located inside the thread groove 2, the mounting cavity 3 and the mounting opening 4, and the mounting member 7 is located at the front and rear ends of the brainless screw body 5, and the rotation groove 8 inside the mounting member 7 has a diameter of 1.25 mm;

[0038] A connecting portion 9 is disposed at the right end of the slingshot body 1 , and a limiting portion 10 is disposed at the lower end of the slingshot body 1 .

[0039] When using the brainless screw slingshot structure, the sliding mounting part 7, the mounting spring 6 and the brainless screw body 5 need to be installed in sequence inside the slingshot body 1. After the installation is completed, the slingshot structure can be installed and used. A connecting part 9 is provided on the right side of the slingshot body 1, and the width of the connecting part 9 is smaller than the width of the slingshot body 1, which can reduce the weight of the slingshot body 1, and the mounting port 4 inside the slingshot body 1 can be directly connected to the outside world, reducing the overall spatial volume of the slingshot body 1, thereby reducing the overall weight of the slingshot body 1 again, and the mounting spring 6 is located inside the mounting cavity 3 and the mounting port 4, and the inside of the mounting spring 6 is hollow and no other structure is provided, which can reduce the weight of the internal structure of the slingshot body 1, and the sliding mounting part 7 is a flat structure as a whole, which can effectively reduce its own weight, thereby reducing the overall weight of the slingshot structure, thereby reducing the weight of the structure in the glasses and improving the comfort of using the structure.

[0040] Embodiment 3: This embodiment is as follows Figure 1-Figure 2 As shown, in order to solve the problem of excessive friction between the sliding mounting member 7 and the slingshot body 1, the internal structure working process of the brainless screw slingshot structure is disclosed, which achieves the effect of reducing the wear of the slingshot structure, and its specific contents are as follows:

[0041] The left side of the mounting member 7 is fan-shaped in front view, and the height of the left side of the mounting member 7 is 2.55 mm, and the height of the right side of the mounting member 7 is 0.9 mm. Meanwhile, the total length of the mounting member 7 is 9.6 mm.

[0042] When using the brainless screw slingshot structure, it is necessary to install the slingshot structure on the outside of the eyeglass frame for use, and it is necessary to make the slingshot structure rotate around the center position of the rotating groove 8, and in this process the slingshot body 1 will be squeezed by the hinge head, and the hinge head and the sliding mounting member 7 are cocentric structures, so that the sliding mounting member 7 and the slingshot body 1 can move relative to each other. At this time, the slingshot body 1 will slide on the outside of the sliding mounting member 7 and move away from the sliding mounting member 7, and the movement of the slingshot body 1 will drive the brainless screw body 5 to move, and the brainless screw body 5 will squeeze the installation spring 6, and the installation spring 6 will be squeezed by the brainless screw body 5 and the sliding mounting member 7, and the brainless screw body 5 will shrink and complete the sliding process of the sliding mounting member 7 inside the slingshot body 1, and the sliding mounting member 7 will slide through both sides of its interior during the sliding process, and the deformation of the installation spring 6 will be used to slow down the sliding distance of the sliding mounting member 7, thereby achieving the effect of reducing friction and increasing the overall practicality.

[0043] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A brainless screw slingshot structure, comprising a slingshot body (1) and a thread groove (2) provided inside the slingshot body (1); It is characterized in that Also includes: The slingshot body (1) is provided with a mounting cavity (3) and a mounting opening (4) inside, wherein the mounting cavity (3) is located on the right side of the thread groove (2), and the mounting opening (4) is located on the right side of the mounting cavity (3), and the thread groove (2), the mounting cavity (3) and the mounting opening (4) are connected in pairs.

2. The brainless screw slingshot structure according to claim 1, characterized in that: The internal thread of the thread groove (2) is connected with a brainless screw body (5), and the maximum diameter of the thread groove (2) is 1.8 mm, and the length of the thread groove (2) is 2.3 mm.

3. The brainless screw slingshot structure according to claim 1, characterized in that: The lower end of the mounting opening (4) is directly connected to the outer side of the slingshot body (1), and the depth of the mounting opening (4) is 1.8 mm. The mounting cavity (3) inside the slingshot body (1) is 1.7 mm high, and the length of the mounting cavity (3) is 2.1 mm. The length of the slingshot body (1) is 10.1 mm. The height of the left side of the slingshot body (1) is 3 mm, and the height of the right side of the slingshot body (1) is 2.5 mm.

4. The brainless screw slingshot structure according to claim 1, characterized in that: The slingshot body (1) is slidably mounted with a mounting spring (6) and a sliding mounting member (7), and both ends of the mounting spring (6) are in contact with the mounting member (7) and the brainless screw body (5) respectively, and the mounting spring (6) is located inside the mounting cavity (3) and the mounting opening (4).

5. The brainless screw slingshot structure according to claim 4 is characterized in that: The sliding mounting member (7) is in an inverted "U" shape when viewed from above, and a rotation groove (8) is provided inside the mounting member (7). The mounting member (7) is located inside the thread groove (2), the mounting cavity (3) and the mounting opening (4). The mounting member (7) is located at the front and rear ends of the brainless screw body (5), and the rotation groove (8) inside the mounting member (7) has a diameter of 1.25 mm.

6. The brainless screw slingshot structure according to claim 1, characterized in that: The right end of the slingshot body (1) is provided with a connecting portion (9), and the lower end of the slingshot body (1) is provided with a limiting portion (10).

7. The brainless screw slingshot structure according to claim 4, characterized in that: The left side of the mounting member (7) is fan-shaped in front view, the height of the left side of the mounting member (7) is 2.55 mm, and the height of the right side of the mounting member (7) is 0.9 mm. The total length of the mounting member (7) is 9.6 mm.

Images