CN213802570U - Quick-release screw for elastic piece lifting ring - Google Patents

Abstract

The utility model discloses a quick-release screw of a spring piece hanging ring, which comprises a screw thread, a hanging ring, a screw rod, a gasket and a spring piece; the lifting rings are movably arranged on two sides of the screw teeth; the screw is arranged below the screw teeth; the gasket and the elastic sheet are arranged on the screw rod, internal threads are arranged in the gasket, and the gasket is matched with the threads at the bottom end of the screw rod through the internal threads and screwed on the screw rod; the elastic sheet is an elastic metal strip and is arranged between the gasket and the screw teeth. The utility model discloses an interact of gasket and shell fragment has solved the relatively hard problem of rings structure's fast detach screw.

Description

Quick-release screw for elastic piece lifting ring

Technical Field

The utility model relates to a screw technical field particularly, especially relates to a shell fragment rings quick detach screw.

Background

The fasteners which are generally used in various fields are various in types, most fasteners comprise threads, screws and the like, and the structural parts are small in size and great in action. With the rapid development of the industry, the market demand of fasteners is also increasing, and high-quality and low-cost fasteners will become the mainstream direction of the market development. Most of the existing hand-screwed screws are manufactured into shapes with edges, such as long strips, which are convenient for people to apply force and enable the head to bear larger torsion, but the structure is difficult to realize when the shape of the head is required; in addition, some hand-screwed screws adopt a hanging ring structure, but the hanging ring still requires more labor in the process of dismantling. Therefore, in view of the defects of the above-mentioned schemes in actual manufacturing and implementation and use, the present invention provides a quick-release screw for a spring plate lifting ring, which is modified and improved, and is created with the help of professional knowledge and experience and after various ingenuity and experiments according to the spirit and concept of the present invention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elastic sheet rings rapid disassembly screw to solve the relatively hard problem of rapid disassembly screw who adopts rings structure.

The utility model relates to a shell fragment rings quick detach screw can realize through following technical scheme:

the utility model relates to a quick-release screw of a spring plate lifting ring, which comprises a screw thread, a lifting ring, a screw rod, a gasket and a spring plate; the lifting rings are movably arranged on two sides of the screw teeth; the screw is arranged below the screw teeth; the gasket and the elastic sheet are arranged on the screw rod, internal threads are arranged in the gasket, and the gasket is matched with the threads at the bottom end of the screw rod through the internal threads and screwed on the screw rod; the elastic sheet is an elastic metal strip and is arranged between the gasket and the screw teeth.

In one embodiment, a countersunk hole is formed at the midpoint of the screw thread.

In one embodiment, the shape of the counter bore is a straight line, a cross, or a hexagon.

In one embodiment, two symmetrical sides of the thread are respectively provided with a hanging ring hole, and hooks on two sides of the hanging ring are movably arranged in the hanging ring holes.

In one embodiment, the shape of the suspension ring is a hollow semicircle, triangle or sector.

In one embodiment, when the hanging ring is arranged on the side edge of the screw thread, the clearance between the hanging ring and the screw thread is 1-2 mm.

In one embodiment, the hanging ring is further provided with a hanging ring notch.

In one embodiment, the screw includes a threaded portion and a smooth portion, the threaded portion is provided with threads disposed at a lower end of the smooth portion, and the washer and the resilient piece are disposed on the smooth portion.

In one embodiment, the screw rod and the screw thread are integrally formed or assembled.

In one embodiment, the gasket may be a silicone gasket or a metal gasket.

Compared with the prior art, the utility model relates to a shell fragment rings quick detach screw's beneficial effect does:

the utility model relates to a quick-release screw of a spring plate lifting ring, which is matched with the thread on the screw rod through the internal thread on the gasket and screws the gasket on the screw rod, so that the gasket and the spring plate can not be separated from the screw rod; in the process of dismounting the screw, the elastic sheet gives an outward elastic force to the screw threads under the interaction of the elastic sheet and the gasket, so that the dismounting of the lifting ring is labor-saving, and the problem that the quick-dismounting screw adopting the lifting ring structure is labor-consuming is effectively solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic perspective view of a quick release screw of a spring plate lifting ring according to the present invention;

FIG. 2 is a schematic view of another angle of the quick release screw of the elastic piece hoisting ring shown in FIG. 1;

fig. 3 is a schematic view of the explosion structure of the quick-release screw of the elastic piece hoisting ring shown in fig. 1.

The following are marked in the figure: 11, screw teeth; 111, a counterbore; 112, a lifting ring hole; 12, a lifting ring; 121, hanging hooks; 13, a screw; 131, a threaded portion; 132, smooth portion; 14, a gasket; 141, internal threads; 15, spring plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper" and "lower" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention.

Further, in the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a quick release screw for a spring plate lifting ring of the present invention includes a thread 11, a lifting ring 12, a screw 13, a washer 14, and a spring plate 15; the hanging ring 12 is movably arranged on two sides of the screw thread 11; the screw 13 is arranged below the screw thread 11; the gasket 14 is internally provided with an internal thread 141, and the gasket 14 is screwed on the screw 13 through the matching of the internal thread 141 and the thread at the bottom end of the screw 13, so that the gasket 14 is difficult to be separated from the screw 13; the elastic sheet 15 is an elastic metal strip and is arranged between the gasket 14 and the screw teeth 11, and when the quick-release screw is detached, the elastic sheet 15 gives an outward elastic force to the screw teeth 11, so that the hanging ring 12 is screwed more easily.

Referring to fig. 2 and 3, in the present embodiment, the thread 11 is cylindrical; a counter bore 111 is formed in the center of the thread 11, and a screwdriver acts on the counter bore 111 and can perform screwing operation on a quick-release screw; the shape of the counter sink 111 may be a straight line, a cross, a square, a hexagon, or other polygons, and in this embodiment, the counter sink 111 is a cross; two symmetrical sides of the thread 11 are respectively provided with a hanging ring hole 112, and hooks 121 on two sides of the hanging ring 12 are movably arranged in the hanging ring holes 112, so that the hanging ring 12 is stably arranged on the thread 11.

Referring to fig. 2 and 3, the shape of the hanging ring 12 is a hollow semicircle, triangle, sector or other shape, so as to facilitate the screw thread 11 to be screwed with force; in the present embodiment, the shape of the hanging ring 12 is a sector; when the hanging ring 12 is arranged on the side edge of the screw thread 11, the clearance between the hanging ring 12 and the screw thread 11 is 1-2 mm; in some embodiments, the hanging ring 12 is further provided with a hanging ring notch, so that the hanging ring 12 can be easily taken out from the side edge of the screw thread 11.

Referring to fig. 1 to 3, in the present embodiment, the screw 13 includes a threaded portion 131 and a smooth portion 132, the threaded portion 131 is provided with threads and is disposed at a lower end of the smooth portion 132, and the gasket 14 and the elastic piece 15 are disposed on the smooth portion 132; in other embodiments, the threaded rod 13 includes only the threaded portion 131. In the present embodiment, the screw 13 is integrally formed with the thread 11; in other embodiments, the screw 13 and the thread 11 may be assembled. The gasket 14 can be a silica gel gasket or a metal gasket, in this embodiment, the gasket 14 is a metal gasket, and the aluminum alloy has the characteristics of light weight and corrosion resistance, so preferably, the gasket 14 is an aluminum alloy gasket, and the gasket 14 is used for preventing the elastic sheet 15 from falling off from the screw 13 and simultaneously providing an acting point for the elastic sheet 15.

It should be noted that, the elastic sheet 15 is firstly placed on the screw 13 from the bottom of the screw 13, the gasket 14 is screwed on the screw 13 through the thread fit between the internal thread 141 and the bottom end of the screw 13, then the screw 13 is screwed to the installation position through the hanging ring 12, and the quick-release screw can be stably installed under the interaction between the elastic sheet 15 and the gasket 14; when the quick-release screw needs to be removed, the lifting ring 12 is screwed, and under the interaction of the elastic sheet 15 and the gasket 14, the elastic sheet 15 gives the thread 11 an outward elastic force, so that the lifting ring 12 is labor-saving when the quick-release screw is removed.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A quick-release screw of an elastic piece hoisting ring is characterized by comprising a thread, a hoisting ring, a screw rod, a gasket and an elastic piece; the lifting rings are movably arranged on two sides of the screw teeth; the screw is arranged below the screw teeth; the gasket and the elastic sheet are arranged on the screw rod, internal threads are arranged in the gasket, and the gasket is matched with the threads at the bottom end of the screw rod through the internal threads and screwed on the screw rod; the elastic sheet is an elastic metal strip and is arranged between the gasket and the screw teeth.

2. The quick release screw of a spring lifting ring as claimed in claim 1, wherein a countersunk hole is formed at the center of the screw thread.

3. The quick release screw of a spring lifting ring as claimed in claim 2, wherein the shape of the counter bore is a straight line, a cross or a hexagon.

4. The quick-release screw with the elastic piece and the lifting ring as claimed in claim 1, wherein two symmetrical sides of the thread are respectively provided with a lifting ring hole, and hooks on two sides of the lifting ring are movably arranged in the lifting ring holes.

5. The quick release screw of a spring hanging ring as claimed in claim 1, wherein the hanging ring is shaped as a hollow semicircle, triangle or sector.

6. The spring lifting ring quick-release screw as claimed in claim 1, wherein when the lifting ring is arranged on the side of the screw thread, the gap between the lifting ring and the screw thread is 1-2 mm.

7. The quick release screw of a spring lifting ring as claimed in claim 1, wherein the lifting ring is further provided with a lifting ring notch.

8. The quick release screw of an elastic piece hoisting ring as claimed in claim 1, wherein the screw rod comprises a threaded portion and a smooth portion, the threaded portion is provided with threads and is arranged at the lower end of the smooth portion, and the gasket and the elastic piece are arranged on the smooth portion.

9. The quick release screw of an elastic piece lifting ring as claimed in any one of claims 1 to 8, wherein the screw rod and the thread are integrally formed or assembled.

10. The quick release screw of a striking plate eye according to any one of claims 1 to 8, wherein the gasket can be a silicone gasket or a metal gasket.

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