CN211342296U

CN211342296U - Top cover hinge device for metal casting

Info

Publication number: CN211342296U
Application number: CN201922251328.1U
Authority: CN
Inventors: 赵鸿晖
Original assignee: Jiangsu Runhui Communication Technology Co ltd
Current assignee: Jiangsu Runhui Communication Technology Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-25
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a top cap hinge device for metal casting relates to top cap hinge technical field, including metal casting box, metal case lid and hinge, the metal case lid passes through hinge and metal casting box swing joint, the rectangular channel has all been seted up to the top left and right sides of metal casting box, the hinge comprises fixed plate, pin, connection pipe, connecting plate, fixed pipe and screw hole, the fixed plate is the U-shaped, through pin swing joint between connection pipe and the fixed pipe. This aluminium trough apron fixing device for metal casting connects pipe and fixed pipe through using pin joint to make things convenient for installation and dismantlement between metal casting box and the metal case lid, through the erection bracing frame at metal casting box and metal case lid, thereby prevented that the metal case lid of opening from falling backward because of gravity reason and going, lead to the sudden stress deformation of hinge, reached the purpose of protection hinge.

Description

Top cover hinge device for metal casting

Technical Field

The utility model relates to a top cap hinge technical field specifically is a top cap hinge device for metal casting.

Background

The hinge is a common part in the hardware industry and daily life, the hinge has wide application, in the hardware industry, when two parts needing to be installed require to rotate along a shaft, the hinge can be used for connection, the rotation angle of the two parts connected by the hinge is larger, the hinge is also called a hinge which is a mechanical device used for connecting two solids and allowing relative rotation between the two parts, the hinge can be composed of a movable assembly or a foldable material, the hinge is mainly installed on a door and a window, more hinges are installed on a cabinet and mainly classified into a stainless steel hinge and an iron hinge according to the material, and in the existing top cover hinge device, the falling of a top cover easily causes the deformation of the hinge, so that the service life of the hinge is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a top cap hinge device for metal casting to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a top cap hinge device for metal casting, includes metal casting box, metal case lid and hinge, the metal case lid passes through hinge and metal casting box swing joint, the rectangular channel has all been seted up to the top left and right sides of metal casting box, the hinge comprises fixed plate, pin, connection pipe, connecting plate, fixed pipe and screw hole, the fixed plate is the U-shaped, connect through pin swing joint between pipe and the fixed pipe, fixed mounting has the support frame between metal casting box and the metal case lid, the support frame sets up to two, the support frame comprises fixed block, bolt, connecting rod, movable rod and pivot, fixed block and metal casting box fixed connection.

Preferably, the hinges are respectively and fixedly connected with the metal casting box body and the metal box cover through screws, and the number of the hinges is two.

Preferably, the fixed circular tubes are two, and the two fixed circular tubes are fixedly connected with the fixed plate.

Preferably, the connecting circular tube is fixedly connected with the connecting plate, and screw holes are formed in the fixing plate and the connecting plate.

Preferably, the right end of the pin is provided with a groove, and the right end of the pin is fixedly provided with a limiting block.

Preferably, there is a connecting rod on the fixed block through bolt movable mounting, the one end that the fixed block was kept away from to the connecting rod passes through bolt and movable rod swing joint.

Preferably, one end of the movable rod, which is far away from the connecting rod, is movably provided with a rotating shaft, and the rotating shaft is fixedly connected with the front side of the rectangular groove.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this aluminium trough cover plate fixing device for metal casting connects pipe and fixed pipe through using pin joint to installation and dismantlement between metal casting box and the metal case lid have been made things convenient for.

(2) This aluminum groove apron fixing device for metal casting, through the erection bracing frame at metal casting box and metal case lid to prevented that the metal case lid of opening from falling backward because of gravity reason, leaded to the hinge to receive the force suddenly and warp, reached the purpose of protection hinge.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

Fig. 3 is a schematic perspective view of the pin of the present invention.

Fig. 4 is a left side schematic view of the present invention.

In the figure: 1. a metal casting box; 2. a support frame; 3. a metal case cover; 4. a hinge; 5. a rectangular groove; 6. a fixing plate; 7. a pin; 8. a connecting circular pipe; 9. screws; 10. a connecting plate; 11. fixing a circular tube; 12. a screw hole; 13. a groove; 14. a limiting block; 15. a fixed block; 16. a bolt; 17. a connecting rod; 18. a movable rod; 19. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution: a top cover hinge device for metal castings comprises a metal casting box body 1, a metal box cover 3 and hinges 4, wherein the metal box cover 3 is movably connected with the metal casting box body 1 through the hinges 4, the hinges 4 are respectively and fixedly connected with the metal casting box body 1 and the metal box cover 3 through screws 9, the number of the hinges 4 is two, rectangular grooves 5 are respectively formed in the left side and the right side of the top of the metal casting box body 1, each hinge 4 comprises a fixing plate 6, a pin 7, a connecting circular tube 8, a connecting plate 10, a fixing circular tube 11 and screw holes 12, the fixing plate 6 is U-shaped, the number of the fixing circular tubes 11 is two, the two fixing circular tubes 11 are both fixedly connected with the fixing plate 6, the connecting circular tube 8 is fixedly connected with the connecting plate 10, the fixing plate 6 and the connecting plate 10 are both provided with the screw holes 12, the connecting circular tube 8 is movably connected, the right end of the pin 7 is fixedly provided with a limiting block 14, a support frame 2 is fixedly arranged between the metal casting box body 1 and the metal box cover 3, the number of the support frames 2 is two, the connecting round pipe 8 and the fixing round pipe 11 are connected by using the pin 7, so that the installation and the disassembly between the metal casting box body 1 and the metal box cover 3 are convenient, the support frame 2 consists of a fixed block 15, a bolt 16, a connecting rod 17, a movable rod 18 and a rotating shaft 19, the fixed block 15 is fixedly connected with the metal casting box body 1, the connecting rod 17 is movably arranged on the fixed block 15 through the bolt 16, one end of the connecting rod 17 far away from the fixed block 15 is movably connected with the movable rod 18 through the bolt 16, the rotating shaft 19 is movably arranged at one end of the movable rod 18 far away from the connecting rod 17, the rotating shaft 19 is fixedly connected with the front side of the rectangular groove 5, the support frame 2 is, the hinge 4 is suddenly stressed and deformed, and the purpose of protecting the hinge 4 is achieved.

The working principle is as follows: when the device is used, the pin 7 is firstly detached, the connecting round pipe 8 and the fixing round pipe 11 are separated, then the connecting plate 10 is fixed on the metal box cover 3 through the screw 9, then the fixing plate 6 is fixed on the metal casting box body 1 through the screw 9, then the connecting round pipe 8 and the fixing round pipe 11 are connected together through the pin 7, so that the connection of the metal box cover 3 and the metal casting box body 1 is completed, then the support frame 2 is installed between the metal casting box body 1 and the metal box cover 3, the metal box cover 3 is prevented from falling after being turned over, and therefore the hinge 4 is deformed.

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

Claims

1. The utility model provides a top cap hinge device for metal casting, includes metal casting box (1), metal case lid (3) and hinge (4), its characterized in that: the metal box cover (3) is movably connected with the metal casting box body (1) through a hinge (4), rectangular grooves (5) are respectively arranged at the left side and the right side of the top of the metal casting box body (1), the hinge (4) consists of a fixed plate (6), a pin (7), a connecting round tube (8), a connecting plate (10), a fixed round tube (11) and a screw hole (12), the fixed plate (6) is U-shaped, the connecting circular tube (8) is movably connected with the fixed circular tube (11) through a pin (7), a support frame (2) is fixedly arranged between the metal casting box body (1) and the metal box cover (3), the support frame (2) sets up to two, support frame (2) comprise fixed block (15), bolt (16), connecting rod (17), movable rod (18) and pivot (19), fixed block (15) and metal casting box (1) fixed connection.

2. A top cover hinge assembly for metal castings according to claim 1, wherein: the hinge (4) is respectively and fixedly connected with the metal casting box body (1) and the metal box cover (3) through screws (9), and the number of the hinge (4) is two.

3. A top cover hinge assembly for metal castings according to claim 1, wherein: the two fixed circular tubes (11) are arranged, and the two fixed circular tubes (11) are fixedly connected with the fixed plate (6).

4. A top cover hinge assembly for metal castings according to claim 1, wherein: connect pipe (8) and connecting plate (10) fixed connection, screw hole (12) have all been seted up on fixed plate (6) and connecting plate (10).

5. A top cover hinge assembly for metal castings according to claim 1, wherein: the right end of the pin (7) is provided with a groove (13), and the right end of the pin (7) is fixedly provided with a limiting block (14).

6. A top cover hinge assembly for metal castings according to claim 1, wherein: the movable connecting rod is characterized in that a connecting rod (17) is movably mounted on the fixed block (15) through a bolt (16), and one end, far away from the fixed block (15), of the connecting rod (17) is movably connected with a movable rod (18) through the bolt (16).

7. A top cover hinge assembly for metal castings according to claim 1, wherein: one end of the movable rod (18) far away from the connecting rod (17) is movably provided with a rotating shaft (19), and the rotating shaft (19) is fixedly connected with the front side of the rectangular groove (5).