Stainless steel wafer for sealing and positioning

Abstract

A stainless steel wafer for sealing and positioning structurally comprises a wafer body, and the wafer body is composed of a first semicircular piece and a second semicircular piece. The straight edge of the first semicircular piece is connected with the straight edge of the second semicircular piece to form a disc-shaped structure, and the contact end faces of the first semicircular piece and the second semicircular piece are each provided with a containing groove. The stainless steel wafer with the storage type positioning clamping blocks is adopted, the convenience of storage and transportation work is effectively improved, when connection and use are needed, the first semi-circular piece and the second semi-circular piece are pulled outwards at the same time, the stretching-out opening expands outwards, and therefore the storage and transportation efficiency is improved. An elastic clamping ring located on the inner wall of an extending opening in the bottom face relieves limitation on an annular clamping groove, a reset torsion spring conducts torsion reset to drive the top of a positioning clamping block to extend out of an extending opening in the top face, finally a first semicircular piece and a second semicircular piece are loosened, and the first semicircular piece and the second semicircular piece are driven to be closed again under retraction reset of a spring. And the exposed positioning clamping block can be connected with the snap fastener base in a clamping manner.

Description

Technical Field

[0001] The utility model relates to a stainless steel disc for sealing and positioning, belonging to the field of stainless steel discs. Background Art

[0002] The corrosion resistance of a stainless steel disc mainly depends on its alloy composition (chromium, nickel, titanium, silicon, aluminum, manganese, etc.) and internal microstructure. The main element playing a role is chromium. Chromium has high chemical stability and can form a passivation film on the steel surface, isolating the metal from the outside world, protecting the steel plate from oxidation, and increasing the corrosion resistance of the steel plate. For the existing stainless steel discs used for sealing and positioning on shoes and clothes, in order to fix the stainless steel disc at the installation position, a clamping block structure is provided thereon. The clamping block structure and the stainless steel disc are integrally formed, which is relatively prominent and not convenient for batch storage and transportation. Content of the Utility Model

[0003] Aiming at the deficiencies existing in the prior art, the purpose of the utility model is to provide a stainless steel disc for sealing and positioning, so as to solve the problem that for the existing stainless steel discs used for sealing and positioning on shoes and clothes, in order to fix the stainless steel disc at the installation position, a clamping block structure is provided thereon. The clamping block structure and the stainless steel disc are integrally formed, which is relatively prominent and not convenient for batch storage and transportation.

[0004] In order to achieve the above purpose, the utility model is realized through the following technical solutions: A stainless steel disc for sealing and positioning, its structure includes a disc body, and the disc body is composed of a first semi-disc and a second semi-disc;

[0005] The straight edge of the first semi-disc is connected to the straight edge of the second semi-disc to form a disc-shaped structure. A receiving groove is provided on the contact end surface of both;

[0006] A positioning piece is provided in both receiving grooves at the same time;

[0007] For the positioning piece, springs are provided between both ends and the inner walls of the two receiving grooves respectively;

[0008] For the disc-shaped structure, an extension port is provided at the center of both the upper and lower end surfaces. A receiving port communicating with the extension port is provided at the center of the positioning piece, and a positioning clamping block is movably provided in the receiving port;

[0009] An elastic snap ring is provided on the inner wall of the extension port located on the lower end surface, and an annular clamping groove engaged with the elastic snap ring is provided on the outer wall of the bottom of the positioning clamping block;

[0010] A reset torsion spring connected to the positioning clamping block is provided on the positioning piece.

[0011] Furthermore, half of the extension port is located on the first semi-disc, and the other half is located on the second semi-disc.

[0012] Furthermore, the shape of the outlet is one of circular, rectangular, and triangular.

[0013] Furthermore, the disc body is made of stainless steel.

[0014] Furthermore, a sealing ring is provided at the edge of the top surface of the disc body.

[0015] Furthermore, the positioning latch is specifically a mushroom-shaped snap structure.

[0016] Furthermore, the positioning latch is made of one of plastic and stainless steel.

[0017] Furthermore, in the normal state, the return torsion spring is in a twisted state.

[0018] Furthermore, the outer side of the disc body has a curvature.

[0019] Furthermore, the elastic snap ring is made of silica gel.

[0020] The beneficial effects of the present utility model are as follows: A stainless steel disc with a retractable positioning latch is adopted, effectively improving the convenience of storage and transportation work. When connection and use are required, the first semi-disc and the second semi-disc are pulled outward simultaneously, and the outlet expands outward. The elastic snap ring on the inner wall of the outlet at the bottom surface releases the restriction on the annular slot, and the return torsion spring twists and resets, driving the top of the positioning latch to extend out of the outlet at the top surface. Finally, the first semi-disc and the second semi-disc are released, and under the spring's retraction and reset, the first semi-disc and the second semi-disc are driven to close again. The operation is simple, and the exposed positioning latch can be snap-connected to the snap base. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Other features, objects, and advantages of the present utility model will become more apparent by reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0022] Figure 1 It is a schematic structural diagram of a stainless steel disc for sealing and positioning of the present utility model;

[0023] Figure 2 It is a schematic cross-sectional structural diagram of a stainless steel disc for sealing and positioning of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] In order to make the technical means, creative features, achieved purposes, and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] Embodiment 1

[0026] Please refer to Figure 1, Figure 2 , the present utility model provides a technical solution of a stainless steel wafer for sealing and positioning: its structure includes a wafer body 1, and the wafer body 1 is composed of a first semi-wafer 11 and a second semi-wafer 12;

[0027] The straight edges of the first semi-wafer 11 and the second semi-wafer 12 are joined to form a wafer-like structure, and a receiving groove 13 is provided on the contact end faces of both;

[0028] A positioning piece 14 is provided in both receiving grooves 13 at the same time;

[0029] For the positioning piece 14, springs 15 are provided between the two ends and the inner walls of the two receiving grooves 13 respectively;

[0030] For the wafer-like structure, an extension port 16 is provided at the center of both the upper and lower end faces. A receiving port 17 communicating with the extension port 16 is provided at the center of the positioning piece 14, and a positioning block 18 is movably provided in the receiving port 17;

[0031] An elastic snap ring 19 is provided on the inner wall of the extension port 16 located on the lower end face, and an annular slot 181 engaged with the elastic snap ring 19 is provided on the outer wall of the bottom of the positioning block 18;

[0032] A reset torsion spring 141 connected to the positioning block 18 is provided on the positioning piece 14.

[0033] In order to expand the extension port 16 after the first semi-wafer 11 and the second semi-wafer 12 are separated, half of the extension port 16 is located on the first semi-wafer 11 and the other half is located on the second semi-wafer 12.

[0034] In order to fit positioning blocks 18 of various shapes, the shape of the extension port 16 is one of a circle, a rectangle, and a triangle.

[0035] In order to prevent rust and corrosion, the wafer body 1 is made of stainless steel.

[0036] In order to improve the sealing effect, a sealing ring is provided at the edge of the top surface of the wafer body 1.

[0037] In order to facilitate the snap fit with the snap base, the positioning block 18 is specifically a snap structure in the shape of a mushroom.

[0038] In order to improve the connection strength, the positioning block 18 is made of stainless steel.

[0039] In order to drive the movement of the positioning block 18, in the normal state, the reset torsion spring 141 is in a twisted state.

[0040] In order to prevent scratching the operator, the outer side of the wafer body 1 has a curvature.

[0041] To maintain the sealing property, the elastic snap ring 19 is made of silica gel material.

[0042] A stainless - steel disc with a retractable positioning block 18 is adopted, effectively improving the convenience of storage and transportation work. When connection and use are required, the first semi - disc 11 and the second semi - disc 12 are pulled outward simultaneously. The outlet 16 expands outward. Among them, the elastic snap ring 19 on the inner wall of the outlet 16 at the bottom surface releases the restriction on the annular slot 181, and the reset torsion spring 141 twists and resets, driving the top of the positioning block 18 to extend out of the outlet 16 at the top surface. Finally, the first semi - disc 11 and the second semi - disc 12 are released. Under the retraction and reset of the spring 15, the first semi - disc 11 and the second semi - disc 12 are driven to close again. The operation is simple, and the exposed positioning block 18 can be engaged and connected with the snap - fastener base.

[0043] Embodiment 2

[0044] Please refer to Figure 1 、 Figure 2 This utility model provides a technical solution of a stainless - steel disc for sealing and positioning: Its structure includes a disc body 1, and the disc body 1 is composed of a first semi - disc 11 and a second semi - disc 12.

[0045] The straight edges of the first semi - disc 11 and the second semi - disc 12 are joined to form a disc - shaped structure. A storage groove 13 is provided on the contact end surface of both.

[0046] A positioning piece 14 is provided in both storage grooves 13 at the same time.

[0047] For the positioning piece 14, springs 15 are provided between both ends and the inner walls of the two storage grooves 13 respectively.

[0048] For the disc - shaped structure, outlets 16 are provided at the centers of the upper and lower end faces. A storage port 17 communicating with the outlet 16 is provided at the center of the positioning piece 14, and a positioning block 18 is movably provided in the storage port 17.

[0049] An elastic snap ring 19 is provided on the inner wall of the outlet 16 at the lower end face, and an annular slot 181 for engaging with the elastic snap ring 19 is provided on the outer wall of the bottom of the positioning block 18.

[0050] A reset torsion spring 141 connecting to the positioning block 18 is provided on the positioning piece 14.

[0051] In order to make the outlet 16 expand after the first semi - disc 11 and the second semi - disc 12 are separated, half of the outlet 16 is located on the first semi - disc 11, and the other half is located on the second semi - disc 12.

[0052] In order to fit positioning blocks 18 of various shapes, the shape of the outlet 16 is one of a circle, a rectangle, and a triangle.

[0053] To prevent rust and corrosion, the disc body 1 is made of stainless steel.

[0054] To improve the sealing effect, a sealing ring is provided at the edge of the top surface of the disc body 1.

[0055] To facilitate the snap - fit with the snap - base, the positioning block 18 is specifically a snap - button structure in the shape of a mushroom.

[0056] To improve the connection strength, the positioning block 18 is made of plastic.

[0057] To drive the movement of the positioning block 18, in the normal state, the return torsion spring 141 is in a twisted state.

[0058] To prevent scratching the operator, the outer side of the disc body 1 has a curvature.

[0059] To maintain the sealing property, the elastic snap - ring 19 is made of silica gel.

[0060] Using a stainless - steel disc with a retractable positioning block 18 effectively improves the convenience of storage and transportation. When connection and use are required, simultaneously pull the first semi - disc 11 and the second semi - disc 12 outwards. The outlet 16 expands outwards. The elastic snap - ring 19 on the inner wall of the outlet 16 at the bottom surface releases the restriction on the annular slot 181. The return torsion spring 141 twists and resets, driving the top of the positioning block 18 to extend out of the outlet 16 on the top surface. Finally, release the first semi - disc 11 and the second semi - disc 12. Under the retraction and reset of the spring 15, drive the first semi - disc 11 and the second semi - disc 12 to close again. The operation is simple, and the exposed positioning block 18 can be snap - fit with the snap - base.

[0061] The above shows and describes the basic principles, main features and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above - mentioned exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non - restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to encompass all changes falling within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0062] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A stainless steel disc for sealing and positioning, characterized in that: The structure comprises a disc body (1), wherein the disc body (1) is composed of a first semi-circular disc (11) and a second semi-circular disc (12); The straight edge of the first semicircular sheet (11) is connected to the straight edge of the second semicircular sheet (12) to form a circular sheet-shaped structure, and the contact end surfaces of the two are both provided with a receiving groove (13); A positioning piece (14) is provided in both storage grooves (13); A positioning piece (14) having springs (15) disposed between the two ends and the inner walls of the two receiving grooves (13); A disc-shaped structure, wherein the centers of the upper and lower end surfaces are both provided with a protruding opening (16), the center of the positioning piece (14) is provided with a receiving opening (17) which is in communication with the protruding opening (16), and a positioning block (18) is movably provided in the receiving opening (17); An elastic clamping ring (19) is provided on the inner wall of the extension opening (16) at the lower end surface, and an annular clamping groove (181) is provided on the outer wall of the bottom of the positioning clamping block (18) to engage with the elastic clamping ring (19); The positioning sheet (14) is provided with a return torsion spring (141) connected to the positioning block (18).

2. A stainless steel disc for sealing and positioning according to claim 1, characterized in that: Half of the extension opening (16) is located on the first semicircular sheet (11), and the other half is located on the second semicircular sheet (12).

3. A stainless steel disc for sealing and positioning according to claim 2, characterized in that: The shape of the extension opening (16) is one of a circle, a rectangle and a triangle.

4. A stainless steel disc for sealing and positioning according to claim 1, characterized in that: The disc body (1) is made of stainless steel.

5. A stainless steel disc for sealing and positioning according to claim 4, characterized in that: A sealing ring is provided on the edge of the top surface of the disc body (1).

6. A stainless steel disc for sealing and positioning according to claim 1, characterized in that: The positioning card block (18) is specifically a mushroom-shaped snap structure.

7. A stainless steel disc for sealing and positioning according to claim 6, characterized in that: The positioning block (18) is made of a material selected from the group consisting of plastic and stainless steel.

8. The stainless steel disc for sealing and positioning according to claim 1, characterized in that: In normal state, the return torsion spring (141) is in a torsion state.

9. The stainless steel disc for sealing and positioning according to claim 1, characterized in that: The outer side of the disc body (1) has a curvature.

10. The stainless steel disc for sealing and positioning according to claim 1, characterized in that: The elastic clamping ring (19) is made of silicone material.

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