CN219317382U - Stainless steel combined hook screw - Google Patents

Abstract

The utility model discloses a stainless steel combined hook screw, which relates to the technical field of hook screws, and particularly relates to a stainless steel combined hook screw. This stainless steel combination couple screw is through the interact between sleeve and the screw post for telescopic both ends can carry out the outward extension of different degree, have avoided because the error that forms between hole aperture and the couple screw diameter of seting up on the wall is too big, lead to the infirm condition of couple screw fixed on the wall, make the fixation of couple screw more fastening.

Description

Stainless steel combined hook screw

Technical Field

The utility model relates to the technical field of hook screws, in particular to a stainless steel combined hook screw.

Background

The stainless steel combination screw refers to a threaded column of a combined structure (comprising a flat pad or a spring pad) manufactured and processed by adopting 304 stainless steel materials. Punching holes at the places where the hook screws are required to be installed by using an electric drill, wherein the punching holes are required to be consistent with the hook screws; after the hook screw is put into, the hexagonal nut is rotated by using a spanner, the hook screw is fastened to a certain degree according to actual requirements, when the wall is perforated, the hole diameter of the hole and the required hole diameter have larger or smaller errors, the hook screw can not be fixed in the hole when the errors are overlarge, the hook screw can possibly shake when the holes are overlarge, the hook screw is unstable, the hook screw can often loose in the long-time use process, and then the hook screw falls off, so that the stainless steel combined hook screw is provided.

Disclosure of Invention

The utility model provides a stainless steel combined hook screw, which solves the problems set forth in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a stainless steel combination couple screw, includes the couple, couple part is the ring form to the head and the tail of ring are not linked together, and another part of couple is cylindricly, and the one end and the cylinder part fixed connection of ring part, couple cylinder part are in the horizontality, the one end fixedly connected with vertical fixed plate at couple cylinder part, be fixed with the screw thread post in one side of fixed plate, movably cup jointed horizontal sleeve in the screw thread post outside, seted up four gaps respectively at telescopic both ends to gap evenly distributed is at telescopic both ends

Optionally, the screw thread post includes first screw thread portion and second screw thread portion, and first screw thread portion increases gradually from the centre to both ends, and each position of second screw thread portion is even to first screw thread portion and second screw thread portion fixed connection form a whole.

Optionally, the inside of sleeve has offered the screw hole, and the screw hole size at sleeve middle part is unanimous, and the screw hole of seting up gap position reduces gradually from the one end that is close to the sleeve middle part to both ends.

Optionally, the second threaded portion is located at a middle portion of the sleeve, one half of the first threaded portion connected with the second threaded portion is located at a portion of the sleeve where a gap is formed, and the other half of the first threaded portion is located at an outer side of the sleeve.

Optionally, the junction at couple ring portion and cylinder part is seted up flutedly, has seted up the notch at the one end of couple ring portion, and the inner wall of recess is fixed with the fixed column, has movably sleeved the baffle on the fixed column to the one end of baffle is in the notch, is close to one side fixedly connected with spring of fixed column at the baffle, and the one end of spring is fixed on the inner wall of recess.

The utility model has the following beneficial effects:

1. this stainless steel combination couple screw is through the interact between sleeve and the screw post for telescopic both ends can carry out the outward extension of different degree, have avoided because the error that forms between hole aperture and the couple screw diameter of seting up on the wall is too big, lead to the infirm condition of couple screw fixed on the wall, make the fixation of couple screw more fastening.

2. According to the stainless steel combined hook screw, the baffle is matched with the spring, so that an object hung on the hook can not be separated from the hook under the condition of no external force, and the object can be firmly and effectively hung on the hook.

3. This stainless steel combination couple screw props up telescopic both ends simultaneously through first screw thread portion and second screw thread portion for the downthehole emergence skew that can not easily of sleeve fixing on the wall, the both ends that the sleeve propped up simultaneously contact with the pore wall, make couple screw outwards or inwards take place when shifting, can give the sleeve a power, thereby avoided the skew of sleeve emergence position, make couple screw fix more firmly.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the sleeve of the present utility model separated from a threaded post;

FIG. 3 is a schematic cross-sectional view of the sleeve of the present utility model;

FIG. 4 is a schematic cross-sectional view of the threaded post and hanger connection of the present utility model;

in the figure: 1. a hook; 2. a baffle; 3. a fixing plate; 4. a threaded column; 5. a sleeve; 6. a first threaded portion; 7. a second threaded portion; 8. a spring; 9. and fixing the column.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a stainless steel combined hook screw comprises a hook 1, wherein one part of the hook 1 is in a circular ring shape, the head and the tail of the circular ring are not connected, a gap for hanging articles is reserved between the head and the tail of the circular ring part of the hook 1, the other part of the hook 1 is cylindrical, one end of the circular ring part is fixedly connected with a cylindrical part, the size of the connecting part of the cylindrical part and the circular ring part is consistent, the circular ring part is more tightly connected with the cylindrical part, the hook 1 is more attractive, the cylindrical part of the hook 1 is in a horizontal state, one end of the cylindrical part of the hook 1 is fixedly connected with a vertical fixing plate 3, the fixing plate 3 can be contacted with a wall surface to cover a hole formed in the wall, the wall is more attractive, a threaded column 4 is fixed on one side of the fixing plate 3, a horizontal sleeve 5 is movably sleeved at the outer side of the threaded column 4, four gaps are respectively reserved at two ends of the sleeve 5, and the gaps are uniformly distributed at two ends of the sleeve 5, and under the effect of the gaps, the two ends of the sleeve can be outwards supported, and then be in close contact with a wall.

Referring to fig. 1 to 2, the threaded column 4 includes a first threaded portion 6 and a second threaded portion 7, wherein the first threaded portion 6 gradually increases from the middle to two ends, so that a portion of the first threaded portion 6 outside the sleeve can gradually enter the sleeve 5 to gradually prop up one end of the sleeve 5, and each portion of the second threaded portion 7 is uniform, and the first threaded portion 6 and the second threaded portion 7 are fixedly connected to form a whole, so that synchronous rotation can be performed, and additional operations required by the first threaded portion 6 and the second threaded portion 7 are avoided.

Referring to fig. 1 to 3, a threaded hole is formed in the sleeve 5, the size of the threaded hole in the middle of the sleeve 5 is identical, the threaded hole in the middle of the sleeve 5 is in contact with the second threaded portion 7, the threaded hole in the gap is gradually reduced from one end close to the middle of the sleeve 5 to two ends, and when the threaded column 4 rotates, the hole diameters of the threaded holes at the two ends of the sleeve 5 are gradually reduced, so that the threaded column 4 gives a force to the two ends of the sleeve 5, and the two ends of the sleeve 5 are spread.

Referring to fig. 1 to 3, the second threaded portion 7 is located at the middle portion of the sleeve 5, one half of the first threaded portion 6 connected with the second threaded portion 7 is located at a portion of the sleeve where a gap is formed, the other half of the first threaded portion 6 is located at the outer side of the sleeve 5, and the second threaded portion 7 rotates forward, so that when one end of the sleeve 5 is supported, the first threaded portion 6 located outside the sleeve 5 rotates forward, and the other end of the supported sleeve 5 is supported, so that the hook screw is installed in the wall more firmly.

Referring to fig. 1 to 2 and 4, a groove is formed at the connection position of the circular ring portion and the cylindrical portion of the hook 1, a notch is formed at one end of the circular ring portion of the hook 1, a fixing column 9 is fixed on the inner wall of the groove, the surface of the fixing column 9 is smooth, so that friction force between the fixing column 9 and the baffle 2 is reduced, smooth rotation of the baffle 2 is ensured, the baffle 2 is movably sleeved on the fixing column, one end of the baffle 2 is positioned in the notch, the baffle 2 can rotate towards the inner side of the circular ring portion of the hook 1, the baffle 2 can rotate away from the notch, a spring 8 is fixedly connected to one side of the baffle 2 close to the fixing column 9, one end of the spring 8 is fixed on the inner wall of the groove, and one end of the baffle 2 can return to the notch through the spring 8.

In summary, this stainless steel combination couple screw, when using, according to the size of seting up the hole on the wall, rotate screw thread post 4, adjust to sleeve 5 can with downthehole contact, push sleeve 5 to downthehole on the wall, then screw thread post 4 is twisted, the second screw thread portion rotates, the one end of seting up the gap on sleeve 5 is rotated, and then open the one end of gap on the strut sleeve 5, and half that first screw thread portion 6 and second screw thread portion 7 are connected gets into the middle part of sleeve 5 gradually, half of first screw thread portion 6 gets into in the sleeve 5 gradually, prop up the other end of seting up the gap on the sleeve 5, until sleeve and pore wall closely laminate, fixed plate 3 just contacts with the wall this moment, cover the hole on the wall, when using couple 1, press baffle 2, baffle 2 rotates, spring 8 compresses, when loosening baffle 2, baffle 2 resumes the normal position.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a stainless steel combination couple screw, includes couple (1), couple (1) one portion is the ring form to the head and the tail of ring are not linked to, and another part of couple (1) is cylindricly, and the one end and the cylinder part fixed connection of ring part, couple (1) cylinder part are in the horizontality, at the one end fixedly connected with vertical fixed plate (3) of couple (1) cylinder part, its characterized in that: the utility model discloses a fixed plate, including fixed plate (3), screw thread post (4) that is fixed with in one side of fixed plate (3), activity cup joints horizontal sleeve (5) in screw thread post (4) outside, has seted up four gaps respectively at the both ends of sleeve (5) to gap evenly distributed is at the both ends of sleeve (5).

2. The stainless steel combination hanger screw of claim 1, wherein: the threaded column (4) comprises a first threaded portion (6) and a second threaded portion (7), the first threaded portion (6) gradually increases from the middle to the two ends, each part of the second threaded portion (7) is uniform, and the first threaded portion (6) and the second threaded portion (7) are fixedly connected to form a whole.

3. The stainless steel combination hanger screw of claim 1, wherein: threaded holes are formed in the sleeve (5), the sizes of the threaded holes in the middle of the sleeve (5) are consistent, and the threaded holes in the gap are gradually reduced from one end, close to the middle of the sleeve (5), to two ends.

4. A stainless steel combination hanger screw as claimed in claim 2, wherein: the second threaded part (7) is positioned at the middle part of the sleeve (5), one half of the first threaded part (6) connected with the second threaded part (7) is positioned at a part provided with a gap on the sleeve, and the other half of the first threaded part (6) is positioned at the outer side of the sleeve (5).

5. The stainless steel combination hanger screw of claim 1, wherein: the novel hook is characterized in that a groove is formed in the joint of the circular ring part of the hook (1) and the cylindrical part, a notch is formed in one end of the circular ring part of the hook (1), a fixing column (9) is fixed on the inner wall of the groove, a baffle plate (2) is movably sleeved on the fixing column, one end of the baffle plate (2) is located in the notch, a spring (8) is fixedly connected to one side, close to the fixing column (9), of the baffle plate (2), and one end of the spring (8) is fixed on the inner wall of the groove.

Images