CN220955173U - Anti-drop stainless steel hinge - Google Patents

Abstract

The utility model relates to the field of hardware fittings, in particular to an anti-drop stainless steel hinge, which comprises: the novel door or cabinet is characterized in that the first fixing plate, the second fixing plate, the third fixing plate, the fixing piece and the rolling piece are separated on two sides, the third fixing plate is arranged in the middle, a threaded sleeve and a plurality of first sleeves are arranged on one side of the first fixing plate, a plurality of second sleeves are arranged on one side of the second fixing plate, a third sleeve is arranged in the middle of one side of the third fixing plate, the second sleeves and the third sleeves are all installed between the threaded sleeve and the plurality of first sleeves and are fixed through penetrating of the fixing piece, annular grooves are formed in two contact planes of the threaded sleeve, the first sleeve, the second sleeve and the third sleeve, and the rolling piece is arranged between the two annular grooves.

Description

Anti-drop stainless steel hinge

Technical Field

The utility model relates to the technical field of hardware accessories, in particular to an anti-falling stainless steel hinge.

Background

The hinge is a mechanical device for connecting two solids to enable the two solids to rotate relatively, is commonly used for connecting doors, windows, cabinets and the like in daily life, and in daily use, when the hinge is used for a period of time, the hinge is easy to fall off due to the fact that the hinge is used for a plurality of times, the hinge generally falls off from the solids, or the hinge breaks off and falls off, part of the hinge cannot be detached and repaired, and in addition, due to the fact that friction between the hinges is not reduced by most of the hinges, various noises can be generated after the hinge is used to influence daily experience.

Disclosure of utility model

The utility model provides an anti-falling stainless steel hinge, which aims to solve the technical problems that the existing hinge is easy to fall off and has large noise caused by friction.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

The utility model provides an anti-drop stainless steel hinge which comprises a first fixing plate, a second fixing plate, a third fixing plate, fixing pieces and a plurality of rolling pieces, wherein the first fixing plate is fixedly connected with the second fixing plate;

The first fixed plate and the second fixed plate are separated on two sides, the third fixed plate is arranged in the middle, a threaded sleeve and a plurality of first sleeves are arranged on one side of the first fixed plate, a plurality of second sleeves are arranged on one side of the second fixed plate, a third sleeve is arranged in the middle of one side of the third fixed plate, the second sleeve and the third sleeve are all installed between the threaded sleeve and the plurality of first sleeves and are fixed in an penetrating mode through fixing pieces, annular grooves are formed in two contact planes of the threaded sleeve, the first sleeve, the second sleeve and the third sleeve, and rolling pieces are installed between the two annular grooves.

Further, the threaded sleeve is arranged at the top end of one side of the first fixing plate, and threads are arranged on the inner wall of the threaded sleeve.

Further, the mounting includes fixing bolt, packing ring, round nut, the fixing bolt double-screw bolt both ends all are equipped with the screw thread, upper end screw thread and threaded sleeve threaded connection, lower extreme screw thread and round nut threaded connection, the packing ring is installed between threaded sleeve and fixing bolt spiral shell head.

Further, the rolling element comprises a plurality of rolling balls and a retainer.

The retainer is provided with a plurality of through holes, the number of the through holes is equal to that of the rolling balls and the rolling balls respectively correspond to the through holes, and the rolling balls are arranged in the through holes and are in rolling connection with the two ring grooves.

Further, the first fixing plate, the second fixing plate and the third fixing plate are respectively provided with a plurality of mounting holes for being mounted on the door body, the cabinet body or other fixed objects.

The utility model has the beneficial effects that:

1. According to the utility model, the third fixing plate is added, so that the two sides of the door body or the cabinet body can be fixed, the fastening effect is effectively improved, and the hinge is prevented from falling off.

2. Through increasing rolling element and ring channel, can reduce the frictional force between the hinge, effectively reduce the production of noise, reduce the hinge damage, improve the life of hinge.

3. Through using fixing bolt to connect, upper and lower both ends synchronous fixation further prevents that the hinge from droing, in addition, uses the bolt fastening, convenient dismantlement, maintenance.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is an exploded view of a three-dimensional structure according to the present utility model;

FIG. 3 is a schematic view showing the internal structure of the fixing member according to the present utility model;

FIG. 4 is an enlarged schematic view of a portion of FIG. 3A according to the present utility model;

Fig. 5 is a schematic view of a rolling element structure according to the present utility model.

Reference numerals illustrate:

1. a first fixing plate; 11. a threaded sleeve; 12. a first sleeve;

2. A second fixing plate; a second sleeve 21;

3. a third fixing plate; 31. a third sleeve;

4. a fixing member; 41 fixing bolts; 42. a gasket; 43. a round nut;

5. An annular groove;

6. Rolling elements 61 and rolling balls; 62. and a retainer.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many other different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

It should be further noted that, in the embodiments of the present application, the same reference numerals denote the same components or the same parts, and for the same parts in the embodiments of the present application, reference numerals may be given to only one of the parts or the parts in the drawings, and it should be understood that, for other same parts or parts, the reference numerals are equally applicable.

The existing stainless steel hinge described in the background art is easy to fall off after being used, and noise is easy to be generated due to friction.

Referring to fig. 1 to 2, an embodiment of the present application provides an anti-drop stainless steel hinge, comprising:

The device comprises a first fixing plate 1, a second fixing plate 2, a third fixing plate 3, a fixing piece 4 and a plurality of rolling pieces 6;

In this embodiment, the first fixing plate 1 and the second fixing plate 2 are separated on two sides, the third fixing plate 3 is arranged in the middle, a plurality of mounting holes are respectively formed in the first fixing plate 1, the second fixing plate 2 and the third fixing plate 3, and the plurality of mounting holes are in a trapezoid shape, wherein the area of the third fixing plate 3 is slightly smaller than that of the first fixing plate 1 and the second fixing plate 2 and are used for being fixedly mounted on a plane where the thickness direction of the door body or the cabinet body is located.

In this embodiment, the first fixing plate 1, the second fixing plate 2, the third fixing plate 3, and the plurality of rolling members 6 are made of the same material and are made of stainless steel.

In this embodiment, a threaded sleeve 11 and a plurality of first sleeves 12 are disposed on one side of the first fixing plate 1, the threaded sleeve 11 is disposed on the top end of one side of the first fixing plate 1, threads are disposed on the inner wall of the threaded sleeve, a plurality of second sleeves 21 are disposed on one side of the second fixing plate 2, a third sleeve 31 is disposed in the middle of one side of the third fixing plate 3, the second sleeves 21 and the third sleeves 31 are all installed between the threaded sleeve 11 and the plurality of first sleeves 12 and are fixed in a penetrating manner through the fixing piece 4, so that the first fixing plate 1, the second fixing plate 2 and the third fixing plate 3 can coaxially rotate around the fixing piece 4, annular grooves 5 are disposed on two contact planes of the threaded sleeve 11, the first sleeve 12, the second sleeves 21 and the third sleeve 31, and the rolling piece 6 is installed between the two annular grooves 5.

In this embodiment, the fixing member 4 includes a fixing bolt 41, a washer 42 and a round nut 43, threads are formed at two ends of a stud of the fixing bolt 41, the fixing bolt 41 passes through the threaded sleeve 11, the second sleeves 21, the first sleeves 12 and the third sleeves 31, the upper end is in threaded connection with the threaded sleeve 11, the lower end is in threaded connection with the round nut 43, and the washer 42 is installed between the threaded sleeve 11 and the threaded head of the fixing bolt 41, so that the pressure applied to the threaded sleeve 11 can be reduced and the loosening of the fixing bolt 41 can be prevented.

Referring to fig. 3 to 5, the rolling element 6 includes a plurality of rolling balls 61 and a cage 62.

In this embodiment, the retainer 62 is provided with a plurality of through holes, the number of the through holes is equal to and respectively corresponds to the number of the rolling balls 61, the rolling balls 61 are placed in the through holes, stability of the rolling balls 61 is guaranteed, the rolling balls 61 are installed between the two ring grooves 5 and are in rolling connection with the ring grooves 5, sliding friction between the sleeves is changed into rolling friction, friction force is reduced, and meanwhile the hinge is enabled to rotate smoothly.

When the novel rolling device is used, the first fixing plate 1, the second fixing plate 2 and the third fixing plate 3 are well abutted, then the rolling elements 6 are respectively installed in the annular grooves 5, the fixing bolts 41 penetrate through the threaded sleeves 11, the second sleeves 21, the first sleeves 12 and the third sleeves 31, the threaded sleeves 11 are fastened in a threaded manner, and the lower ends of the circular nuts 43 are fastened in a threaded manner.

The first fixing plate 1 is arranged on the back surface of the door body, the third fixing plate 3 is adjusted, the third fixing plate 3 is arranged on the plane of the door body in the thickness direction, and then the second fixing plate 2 is arranged on the inner side surface of the door frame, so that the connection of the door body is completed; through increasing a fixed surface to the door body, effectively improved stainless steel hinge's anticreep performance, in addition, through a plurality of rolling elements 6, realize turning into rolling friction with sliding friction between the sleeve, effectively reduced frictional force, noise abatement's production improves stainless steel hinge life.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Moreover, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the embodiments, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist, and is not within the scope of protection claimed by the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (5)

1. The anti-falling stainless steel hinge is characterized by comprising a first fixing plate (1), a second fixing plate (2), a third fixing plate (3), fixing pieces (4) and a plurality of rolling pieces (6);

The first fixed plate (1) and the second fixed plate (2) are separated on two sides, the third fixed plate (3) is arranged in the middle, a threaded sleeve (11) and a plurality of first sleeves (12) are arranged on one side of the first fixed plate (1), a plurality of second sleeves (21) are arranged on one side of the second fixed plate (2), a third sleeve (31) is arranged in the middle of one side of the third fixed plate (3), the second sleeves (21) and the third sleeves (31) are all installed between the threaded sleeve (11) and the plurality of first sleeves (12) and are fixed in an penetrating mode through fixing pieces (4), annular grooves (5) are formed in two-by-two contact planes of the threaded sleeve (11), the first sleeves (12), the second sleeves (21) and the third sleeves (31), and the rolling pieces (6) are installed between the two annular grooves (5).

2. The anti-falling stainless steel hinge according to claim 1, wherein the threaded sleeve (11) is arranged at the top end of one side of the first fixing plate (1), and the inner wall of the threaded sleeve (11) is provided with threads.

3. The anti-drop stainless steel hinge according to claim 2, wherein the fixing piece (4) comprises a fixing bolt (41), a gasket (42) and a round nut (43), threads are arranged at two ends of a stud of the fixing bolt (41), the upper end threads are in threaded connection with the threaded sleeve (11), the lower end threads are in threaded connection with the round nut (43), and the gasket (42) is installed between the threaded sleeve (11) and a screw head of the fixing bolt (41).

4. The anti-drop stainless steel hinge according to claim 1, characterized in that the rolling elements (6) comprise rolling balls (61), a cage (62),

The retainer (62) is provided with a plurality of through holes, the number of the through holes is equal to that of the rolling balls (61) and the rolling balls (61) are respectively corresponding to the through holes, and the rolling balls (61) are installed in the through holes and are in rolling connection with the two ring grooves (5).

5. The anti-drop stainless steel hinge according to claim 1, wherein a plurality of mounting holes are respectively arranged on the first fixing plate (1), the second fixing plate (2) and the third fixing plate (3).