CN210554680U

CN210554680U - Hinge hole, hinge part and hinge device suitable for hinge connection of two objects

Info

Publication number: CN210554680U
Application number: CN201921533961.3U
Authority: CN
Inventors: 王书屋
Original assignee: Xiamen Fuke Car Accessories Co Ltd
Current assignee: Xiamen Fuke Car Accessories Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-05-19
Anticipated expiration: 2029-09-16

Abstract

A hinged hole connected in a hinged mode is provided with a C-shaped opening, the distance between the two ends of the C-shaped opening is smaller than the diameter of the hinged hole, a connecting portion is formed at the C-shaped opening end, a height difference is formed between the connecting portion and at least one side end face of the hinged hole, the hinged portion can be inserted into the hinged hole through the connecting portion, meanwhile, the hinged portion is matched with the hinged hole, the hinged portion is n-shaped and composed of an arc-shaped upper top face and two vertical mutually parallel side edges, the distance Y between the two side edges is smaller than or equal to the distance X between the two ends of the C-shaped opening, the bottoms of the two side edges are respectively provided with lower top faces, and radians formed by the two lower top faces and the upper top face correspond to the same circle center and radius; simultaneously the utility model also discloses an articulated mounting suitable for two article are articulated to be connected.

Description

Hinge hole, hinge part and hinge device suitable for hinge connection of two objects

Technical Field

The utility model relates to a hinge connecting device for realizing that two articles carry out the connection, this hinge connecting device includes hinge hole and articulated portion at least.

Background

In daily life, articles with a cover body structure are seen everywhere, and various materials exist in the cover body structure. Typically the cover structure requires attachment means for attachment. Wherein, some of the cover body structures are hinged, the hinged connection has the advantages of simple structure, reliable connection, easy assembly and disassembly, etc. just as the hinged connection device disclosed in patent No. CN 1946599B, the device thereof is shown in fig. 1, the connecting device is installed on a wiper cover 26, the connecting device on the upper cover 50 of the cover 26 has a hinge hole 54, the hinge hole 54 has a C-shaped opening, the connecting device on the connecting base 28 is a hinge portion 46, the hinge portion 46 is a convex column, when the hinge hole 54 and the hinge portion 46 are connected with each other, the C-shaped opening end of the hinge hole 54 is inserted into the hinge portion 46, the C-shaped opening end is elastically deformed outwards, and then the hinge portion 46 is nested into the hinge hole 54, so as to realize the hinged fit between the upper cover 50 and the connecting base 28, so that the upper cover 50 can be opened and closed on the connecting base 28, however, in the connecting device of this structure, since the upper cover 50 is generally made of plastic material, the C-shaped opening of the hinge hole 46 is easily pressed by external force to be elastically deformed outward in use, and the hinge hole 54 is easily separated from the hinge 46, thereby reducing the stability of the connection between the upper cover 50 and the connecting base 28.

The utility model discloses an improve this problem, designed a novel articulated connecting device.

SUMMERY OF THE UTILITY MODEL

A first object of the present invention is to provide an articulated connection structure, wherein the hinge holes are not easily pulled out from the hinge portions when the hinge holes are connected with the hinge portions, so that the articulated connection structure is more stable.

The second objective of the present invention is to provide an embodiment in which two objects are connected by the hinge connection structure.

In order to realize the first object of the present invention, a hinged connection device comprising a hinge hole and a hinge portion is provided, wherein the hinge hole has a C-shaped opening, the distance X between two ends (A, B) of the C-shaped opening is smaller than the diameter D1 of the hinge hole, and a connecting portion is formed between two ends (A, B) of the C-shaped opening of the hinge hole, and a height difference is formed between the connecting portion and at least one side end surface of the hinge hole, so that the hinge portion is inserted into the hinge hole through a space reserved by the height difference formed between the connecting portion and the hinge hole.

By adopting the structure, the connecting part is additionally arranged at the C-shaped opening part of the hinge hole, the connecting part can avoid the C-shaped opening from generating outward elastic deformation due to extrusion of external force, and the height difference exists between the connecting part and the hinge hole, so that the hinge part matched with the connecting part can be conveniently inserted into the inner end of the hinge hole.

Further, the utility model discloses a all set up hinge hole and connecting portion on same body, hinge hole and connecting portion integrated into one piece's scheme promptly, the thickness of connecting portion little < the thickness of hinge hole.

Furthermore, the connecting part extends towards the direction far away from the hinge hole, and an insertion guide groove is formed between the connecting part and the body of the extending section.

Furthermore, the outer end of at least one side of the insertion guide groove forms a flared part, and meanwhile, the insertion end of the connecting part is provided with a guide surface.

According to the design, the C-shaped opening of the hinge hole is provided with the insertion guide groove, so that the hinge hole can be more easily installed on the hinge part.

The utility model also discloses a with this articulated hole looks adaptation articulated portion, articulated portion be the n font, it has the side that top surface and two vertical being parallel to each other on the arc, the distance between the both sides limit is less than or equal to the distance at C type opening both ends, and when the hinge joint inserts the outer end of articulated portion, with the hinge joint for articulated portion rotation angle this moment, articulated portion is for the interval between the C type opening's of hinge joint projection length > C type opening both ends

By adopting the design of the hinge part, the hinge part is at least provided with an arc-shaped upper top surface which is matched with the inner wall of the hinge hole, the hinge hole can be ensured to rotate relatively around the hinge part, the distance between two side edges of the hinge part is less than or equal to the distance between two ends of a C-shaped opening of the hinge hole, the hinge part can be ensured to be inserted into the hinge hole, once the hinge part is inserted into the hinge hole, the hinge hole and the hinge part rotate relatively, the projection length of the hinge part relative to the C-shaped opening of the hinge hole is more than the distance between two ends of the C-shaped opening, and the hinge hole.

Meanwhile, the bottom parts of two side edges of the hinge part are respectively provided with an arc-shaped lower top surface, and the radian of the lower top surface corresponds to the same circle center and radius as the radian formed by the upper top surface.

Furthermore, the outer diameter of the hinge part is less than or equal to the inner diameter of the hinge hole, and the hinge part is in clearance or transition fit with the hinge hole.

The arc-shaped lower top surfaces are additionally arranged at the bottoms of the two side edges of the hinge part, and the lower top surfaces and the upper top surfaces have the same circle center and radius, so that the hinge part is arranged in the hinge hole and provided with three arc-shaped supporting points, and the hinge part and the hinge hole can rotate relatively more smoothly.

Furthermore, the arc-shaped upper top surface forms a abdicating inclined surface from top to bottom, and by additionally arranging the abdicating inclined surface, when the hinge holes are inserted into the hinge parts in a nested manner, the insertion ends of the hinge holes and the upper top surface of the hinge parts cannot mutually abut against and interfere, so that the hinge holes can be conveniently inserted.

The utility model discloses still disclose on first article and the second article that install this articulated portion and hinge hole, with this embodiment, first article has the hinge hole, and the second article has the articulated portion, if both mutual replacements do, specifically are: the first object at least comprises two side walls, and the two side walls of the first object are provided with any one hinge hole; the second object is at least composed of two side faces, the inner walls of the two side faces of the second object are provided with any hinged portion relative to the position of the hinged hole, the insertion direction of the C-shaped opening of the hinged hole relative to the hinged portion is parallel to the two side edges of the hinged portion, when the hinged portion is inserted into the hinged hole, the first object is rotated, the hinged hole can freely rotate around the hinged portion, so that the first object can rotate around the length direction of the second object, an included angle is formed between the position of the hinged hole relative to the hinged portion and the insertion direction of the hinged hole, the projection length of the hinged portion relative to the C-shaped opening of the hinged hole is larger than the distance between the two ends of the C-shaped opening, and the hinged portion on the second object cannot be pulled out of the C-shaped opening of.

By using the new hinge hole and the design of the hinge part on the hinge connection structure of the two objects, the first object can be connected with the second object more stably, and meanwhile, the strength of the C-shaped opening of the hinge hole is ensured.

Further, the distance M between the inner side end faces of the two hinged parts is smaller than the distance N between the outer side end faces of the connecting parts of the two hinged holes and is smaller than or equal to the distance O between the inner walls of the two side faces of the second object.

Thus, when the hinge hole of the first object is inserted into the hinge part of the second object, the connecting part of the C-shaped opening end of the hinge hole is pressed by the hinge part to generate elastic deformation inwards until the hinge part is inserted into the hinge hole, at the moment, the C-shaped opening end of the hinge hole is restored to be in an undeformed state by virtue of the elastic restoring force, two outer end surfaces of the hinge hole are respectively abutted against the inner ends of two side surfaces of the second object, so that when the hinge hole of the first object is in hinge connection with the hinge part of the second object, the first object is not easy to shake (leftwards and rightwards shake) relative to the second object along the axial direction of the hinge part, and because the hinge part is integrally embedded into the hinge hole, the C-shaped opening end of the hinge hole is closed due to the addition of the connecting part, at the moment, even if the first object rotates relative to the second object, further ensuring stable connection between the first object and the second object.

Drawings

FIG. 1 is a schematic view of a conventional hinge connection;

FIG. 2 is a schematic view of the hinge hole and the connecting portion of the present invention;

fig. 3 is a schematic longitudinal cross-sectional view of the hinge connection device of the present invention in an open state when applied to a flip structure;

fig. 4 is a schematic longitudinal cross-sectional view of the hinge connecting device of the present invention in a closed state when applied to a flip structure;

fig. 5 is a schematic cross-sectional view of the hinge connection device applied to the flip structure in a closed state.

Reference numerals

Hinge hole 1, C-shaped opening 2, connecting portion 3, insertion guide groove 4, flared portion 41, hinge portion 6, upper top surface 7, abdicating slope 71, side edge 8, lower top surface 9, first article (upper cover) 100, second article (base) 200, guide surface 42, side wall 101, side surface 201, end surface 11.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 2, the present invention discloses a hinge connection device between a first object and a second object, wherein the first object and the second object are made of plastic, and of course, the first object and the second object can be made of a material having physical properties similar to those of the plastic material, the material has certain elasticity, the first object pointed by the present embodiment is an upper cover 100, the second object is a base 200, the hinge connection device is a hinge hole 1 and a hinge portion 6, wherein the base 200 at least comprises two side surfaces 201, the inner wall of the rear end of the two side surfaces 201 of the base 200 is provided with the hinge portion 6, the hinge portion 6 is n-shaped and comprises an arc-shaped upper top surface 7 and two vertical side edges 8 parallel to each other, the distance Y between the two side edges 8 is less than or equal to the distance X between the two ends of the C-shaped opening 2, so that the hinge portion 6 can enter the hinge hole 1 through the C-shaped opening 2 of the hinge, simultaneously, the bottom of both sides limit 8 have arc lower top surface 9 respectively, the radian of two lower top surfaces 9 correspond the same centre of a circle and radius with the radian that last top surface 7 formed, the arcwall face make articulated portion 6 all have the holding surface of certain radian from top to bottom, the holding surface can be used for contacting with the inner wall of hinge hole 1, let articulated portion 6 can be free rotation in hinge hole 1.

The upper cover 100 is composed of at least two side walls 101, a hinge hole 1 is arranged at the rear end of each of the two side walls 101 of the upper cover 100 corresponding to the hinge part 6 on the base 200, the hinge hole 1 is provided with a C-shaped opening 2, the distance X (A, B) between the two ends of the C-shaped opening 2 is less than the diameter D1 of the hinge hole 1, a connecting part 3 is formed between the two ends of the C-shaped opening 2, a height difference is formed between the connecting part 3 and at least one side end surface 11 of the hinge hole 1, the hinge part 6 can be inserted into the hinge hole 1 through the connecting part 3, in order to enable the hinge part 6 to be inserted into the hinge hole 1 more easily, meanwhile, the hinge hole 1 and the connecting part 3 are both arranged on the same body, the thickness of the connecting part 3 is less than that of the hinge hole 1, and the hinge part 6 can be inserted into the hinge hole 1 through the connecting part, the connecting portion 3 extend in the direction far away from the hinge hole 1, an inserting guide groove 4 is formed between the connecting portion 3 and the body of the extending section, an expanding portion 41 is formed at the outer end of at least one side edge 8 of the inserting guide groove 4, meanwhile, a guide surface 42 is arranged at the inserting end of the connecting portion 3, and meanwhile, when the inserting end (the arc-shaped upper top surface 7) of the hinge portion 6 is provided with a yielding inclined surface 71, the hinge portion 6 is further convenient to be installed in the hinge hole 1 through the inserting guide groove 4, and the hinge portion 6 is not more than the inner diameter D1 of the hinge hole 1 due to the fact that the outer diameter D2 of the hinge portion 6 is not more than the inner diameter D1 of the hinge hole 1, and the hinge portion 6 and the.

When the C-shaped opening 2 of the hinge hole 1 is installed to the hinge portion 6, the insertion direction is parallel to the two side edges 8 of the hinge portion 6, as shown in fig. 5, when the insertion guide groove 4 of the C-shaped opening 2 of the hinge hole 1 of the upper cover 100 is abutted against the hinge portion 6, because the distance M between the inner side end surfaces of the two hinge portions 6 is less than the distance N between the outer side end surfaces of the connecting portions 3 of the two hinge holes 1 and less than or equal to the distance O between the inner walls of the two side surfaces 201 of the base 200, the hinge portion 6 presses the connecting portions 3 of the hinge holes 1 to elastically deform inward until the hinge portion 5 is inserted into the hinge hole 1, at this time, the C-shaped opening 2 of the hinge hole 1 is restored to an undeformed state by the elastic restoring force thereof, the two outer side end surfaces of the hinge hole 1 are respectively abutted against the inner ends of the two side surfaces 201 of the base, so as to ensure that, the upper cover 100 is not easy to shake axially along the hinge portion 6 relative to the base 200, and because the hinge portion 6 is integrally embedded into the hinge hole 1, as shown in fig. 4, an included angle of 90 degrees is formed between the position of the hinge hole 1 relative to the hinge portion 6 and the insertion direction of the hinge hole, the projection length Z of the hinge portion 6 relative to the C-shaped opening 2 of the hinge hole 1 is larger than the distance X between the two ends of the C-shaped opening 2, the hinge portion 6 on the base 200 cannot be pulled out from the C-shaped opening 2 of the hinge hole 1 on the cover body, and the upper cover 100 and the base 200 are in a closed state; even if the upper cover 100 is rotated to the initial insertion direction, since the connecting portion 3 is added to the hinge hole 1 of the upper cover 100, the C-shaped opening end 2 is in a closed state, the hinge hole 1 of the upper cover 100 is not easily pulled out from the hinge portion 6 of the base 200, and the stability of the hinge connection between the upper cover 100 and the base 200 is further ensured.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A hinge hole (1) having a C-shaped opening (2), the distance X between the two ends (A, B) of the C-shaped opening (2) being < the diameter D1 of the hinge hole (1), characterized in that: the hinge is characterized in that a connecting part (3) is formed between two ends (A, B) of the C-shaped opening (2), a height difference is formed between the connecting part (3) and at least one side end face (11) of the hinge hole (1), and the hinge part (6) is inserted into the hinge hole (1) through a space reserved by the height difference formed between the connecting part (3) and the hinge hole (1).

2. Hinge hole (1) according to claim 1, characterized in that: hinge hole (1) and connecting portion (3) all set up on same body, the thickness of connecting portion (3) < the thickness of hinge hole (1).

3. Hinge hole (1) according to claim 2, characterized in that: the connecting part (3) extends towards the direction far away from the hinge hole (1), and an insertion guide groove (4) is formed between the connecting part (3) and the body of the extending section.

4. A hinge bore (1) according to claim 3, wherein: the outer end of at least one side of the insertion guide groove (4) forms a flared part (41).

5. A hinge bore (1) according to claim 3, wherein: the insertion end of the connecting part (3) is provided with a guide surface (42).

6. A hinge (6) adapted to a hinge hole (1) according to any one of claims 1-5, wherein: the hinge part (6) is n-shaped and consists of an arc-shaped upper top surface (7) and two vertical side edges (8) which are parallel to each other, the distance Y between the two side edges (8) is less than or equal to the distance X between the two ends of the C-shaped opening (2), when the hinge hole (1) is inserted into the outer end of the hinge part (6), the hinge hole (1) rotates relative to the hinge part (6) at the moment, and the projection length of the hinge part (6) relative to the C-shaped opening (2) of the hinge hole (1) is greater than the distance X between the two ends (A, B) of the C-shaped opening (2).

7. Hinge (6) according to claim 6, characterized in that: the bottom parts of the two side edges (8) are respectively provided with a lower top surface (9), and the radians formed by the two lower top surfaces (9) and the arc-shaped upper top surface (7) correspond to the same circle center and radius.

8. Hinge (6) according to claim 7, characterized in that: the outer diameter D2 of the hinge part is less than or equal to the inner diameter D1 of the hinge hole, and a gap or transition fit exists between the hinge part (6) and the hinge hole (1).

9. Hinge (6) according to claim 6, characterized in that: the arc-shaped upper top surface (7) forms a yielding inclined surface (71) from top to bottom.

10. A hinge assembly for two objects, comprising a first object (100) and a second object (200), said first object (100) being formed by at least two side walls (101) and said second object (200) being formed by at least two side surfaces (201), characterized in that said two side walls (101) of said first object (100) are provided with a hinge opening (1) according to any one of claims 1-5; the inner walls of the two sides (201) of the second object (200) are provided with the hinge parts (6) according to any one of claims 6-9 at the positions corresponding to the hinge holes (1); when the C-shaped opening (2) of the hinge hole (1) is opposite to the hinge portion (6), the inserting direction of the C-shaped opening is parallel to the two side edges (8) of the hinge portion (6), when the hinge portion (6) is inserted into the hinge hole (1), the first object (100) is rotated, the hinge hole (1) can freely rotate around the hinge portion (6), so that the first object (100) can rotate around the length direction of the second object (200), and at the moment, when the position of the hinge hole (1) opposite to the hinge portion (6) forms an included angle with the inserting direction of the hinge hole (6), the projection length of the hinge portion (6) opposite to the C-shaped opening (2) of the hinge hole (1) is larger than the distance X between two ends (A, B) of the C-shaped opening (2), and the hinge portion (6) on the second object (200) cannot be pulled out of the C-shaped opening (2) of the hinge hole (1) on the first.

11. The articulating device of claim 10, wherein: the distance M between the inner side end faces of the two hinge parts (6) is less than the distance N between the outer side end faces of the connecting parts (3) of the two hinge holes (1) and is less than or equal to the distance O between the inner walls of the two side faces (201) of the second object (200).