Anti-falling reinforced hinge for distribution box

Abstract

The utility model discloses an anti-falling reinforced hinge for a distribution box, which comprises a pin shaft, a plurality of first connecting seats and a plurality of second connecting seats are rotatably arranged on the surface of the pin shaft, and a first chain plate is fixedly arranged on one side among the plurality of first connecting seats. According to the hinge, two threaded caps are fixed to the surfaces of two threaded columns in a threaded mode, it is guaranteed that the two threaded caps make close contact with two second connecting bases correspondingly, then a pin shaft is preliminarily limited, two movable blocks move towards one side under the action of two telescopic springs correspondingly, then two limiting blocks are driven to move, and the two limiting blocks move towards the other side under the action of two telescopic springs correspondingly; according to the hinge, the two limiting blocks are clamped with the two limiting grooves correspondingly, so that the two threaded columns and the two threaded caps are conveniently limited, the pin shaft is further conveniently limited and fixed, and the situation that the normal work of the hinge is affected due to the fact that the pin shaft falls off in the using process can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge field, concretely is the hinge for preventing falling off reinforced distribution box. BACKGROUND

[0002] Hinge is used to connect two solids and allow the relative rotation between two, the hinge can be by movable component constitutes, or by foldable material constitutes, the use range of hinge is very extensive, and the hinge for distribution box in prior art is easy to fall off in the process of using pin shaft, and then influence the normal work of the hinge.

[0003] In order to solve the above problems, the hinge for preventing falling off reinforced distribution box is provided. CONTENT OF UTILITY MODEL

[0004] The utility model discloses a hinge for preventing falling off reinforced distribution box, to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: the hinge for preventing falling off reinforced distribution box, including pin shaft, the surface of pin shaft is rotatably provided with a plurality of first connecting seat and a plurality of second connecting seat, the side between a plurality of first connecting seat is fixedly provided with first chain plate, the side between a plurality of second connecting seat is fixedly provided with second chain plate, the top of pin shaft and the bottom of pin shaft are all fixedly provided with threaded column, the surface of two threaded columns is all threadedly provided with threaded cap, the outside of two second connecting seat is all provided with setting groove, the one end of two setting groove in-sides is all fixedly connected with telescopic spring, the one end of two telescopic springs away from setting groove in-sides is all fixedly connected with moving block, the top of two moving blocks away from telescopic spring one side is fixedly provided with limit block, the side of two threaded columns is all provided with limit slot, two limit blocks are respectively with two limit slot snap connection.

[0006] The hinge is fixedly threaded on the surface of two threaded columns by two threaded caps, and ensures that two threaded caps are in close contact with two second connecting seats, and then the pin shaft is preliminarily limited, and then two moving blocks are moved to one side under the action of two telescopic springs, and then two limit blocks are moved, so that two limit blocks are engaged with two limit slots, so that two threaded columns and two threaded caps are limited, and then the pin shaft is further limited and fixed, so that the pin shaft is prevented from falling off in the process of use, and the normal work of the hinge is affected.

[0007] Preferably, the side of two threaded caps is all provided with through groove, two through grooves are respectively connected with two limit blocks, and the through groove is provided to facilitate the insertion and movement of two limit blocks.

[0008] Preferably, the bottom of the inner side of the installation groove is provided with a sliding groove, and the bottom end of the moving block is fixedly provided with a sliding block which is in sliding connection with the sliding groove.

[0009] Preferably, the middle part of the front face of the first chain plate and the middle part of the front face of the second chain plate are fixedly provided with reinforcing structures, and the two reinforcing structures each comprise a first reinforcing strip and a second reinforcing strip, and a plurality of reinforcing ribs are fixedly arranged between the first reinforcing strip and the second reinforcing strip, so that the structural strength of the first chain plate and the second chain plate is improved, and the structural strength of the hinge is improved, so that the hinge is more durable.

[0010] Preferably, the first reinforcing strips, the second reinforcing strips and the reinforcing ribs are fixedly connected with the first chain plate and the second chain plate respectively, and the first reinforcing strips, the second reinforcing strips and the reinforcing ribs are made of stainless steel material, so that the reinforcing effect is good.

[0011] Preferably, a plurality of fixing holes are formed in one side of the front face of the first chain plate and one side of the front face of the second chain plate, so that the hinge can be fixedly installed.

[0012] Preferably, the first chain plate and the plurality of first connecting seats are in an integral structure, and the second chain plate and the plurality of second connecting seats are in an integral structure, so that the structural strength of the whole is ensured.

[0013] Compared with the prior art, the hinge has the advantages that:

[0014] The hinge is characterized in that the two threaded caps are threadedly fixed on the surfaces of the two threaded columns, and the two threaded caps are in close contact with the two second connecting seats respectively, so that the pin shaft is preliminarily limited, and then the two moving blocks move to one side under the action of the two extension springs respectively, so that the two limiting blocks are moved and engaged with the two limiting grooves respectively, so that the two threaded columns and the two threaded caps are limited, and then the pin shaft is further limited and fixed, so that the pin shaft is prevented from falling off during use, and the normal work of the hinge is affected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a perspective view of the hinge;

[0016] Figure 2 is a front view of the hinge;

[0017] Figure 3 is a structure view of the pin shaft;

[0018] Figure 4 The structural diagram of the reinforcing structure of the utility model;

[0019] Figure 5 The enlarged view of the local A of the utility model.

[0020] In the figure: 1, pin shaft; 2, first connecting seat; 3, second connecting seat; 4, first chain plate; 5, second chain plate; 6, fixing hole; 7, threaded column; 8, threaded cap; 9, reinforcing structure; 91, first reinforcing strip; 92, second reinforcing strip; 93, reinforcing rib; 10, arranging groove; 11, extension spring; 12, moving block; 13, limiting block; 14, sliding groove; 15, sliding block; 16, through groove; 17, limiting groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides a hinged joint of anti -drop reinforced distribution box, including pin shaft 1, the surface of pin shaft 1 is provided with a plurality of first connecting seat 2 and a plurality of second connecting seat 3, and the side between a plurality of first connecting seat 2 is fixedly provided with first chain plate 4, the side between a plurality of second connecting seat 3 is fixedly provided with second chain plate 5, and the top of pin shaft 1 and the bottom of pin shaft 1 are fixedly provided with threaded column 7, the surface of two threaded columns 7 is all provided with threaded cap 8, wherein the outside of two second connecting seat 3 is all provided with arranging groove 10, and the one end of two arranging grooves 10 inside is all fixedly connected with extension spring 11, and the one end of two extension springs 11 away from arranging groove 10 inside is all fixedly connected with moving block 12, and the top of two moving blocks 12 away from the side of extension spring 11 is fixedly provided with limiting block 13, and the side of two threaded columns 7 is all provided with limiting groove 17, and two limiting blocks 13 are respectively connected with two limiting grooves 17, the hinged joint is fixed on the surface of two threaded columns 7 by two threaded caps 8, and guarantees that two threaded caps 8 are in close contact with two second connecting seat 3 respectively, and then the preliminary limiting of pin shaft 1 is carried out, and then two moving blocks 12 are moved to one side under the action of two extension springs 11 respectively, and then two limiting blocks 13 are moved, so that two limiting blocks 13 are respectively clamped with two limiting grooves 17, thereby the limiting of two threaded columns 7 and two threaded caps 8 is facilitated, and then the further limiting and fixing of pin shaft 1 is facilitated, and the falling of pin shaft 1 in the use process can be avoided, and then the normal work of the hinged joint is affected.

[0023] Two threaded caps 8 are provided with a through slot 16 on one side, and the two through slots 16 are respectively connected with the two limiting blocks 13. The bottom of the inner side of the installation slot 10 is provided with a sliding groove 14, and the bottom end of the moving block 12 is fixedly provided with a sliding block 15. The sliding block 15 is slidably connected with the sliding groove 14. The middle of the front surface of the first chain plate 4 and the middle of the front surface of the second chain plate 5 are fixedly provided with a reinforcing structure 9. The two reinforcing structures 9 each include a first reinforcing strip 91 and a second reinforcing strip 92. A plurality of reinforcing ribs 93 are fixedly arranged between the first reinforcing strip 91 and the second reinforcing strip 92.

[0024] In use, the two through slots 16 facilitate the insertion and movement of the two limiting blocks 13. The sliding block 15 and the sliding groove 14 cooperate to facilitate the stable movement of the moving block 12. The first reinforcing strip 91, the second reinforcing strip 92, and the plurality of reinforcing ribs 93 cooperate to improve the structural strength of the first chain plate 4 and the second chain plate 5, thereby improving the structural strength of the hinge and making it more durable.

[0025] The two first reinforcing strips 91, the two second reinforcing strips 92, and the plurality of reinforcing ribs 93 are fixedly connected with the first chain plate 4 and the second chain plate 5. The first reinforcing strip 91, the second reinforcing strip 92, and the reinforcing rib 93 are made of stainless steel material. The front surface of the first chain plate 4 and the front surface of the second chain plate 5 are each provided with a plurality of fixing holes 6. The first chain plate 4 and the plurality of first connecting seats 2 are of an integral structure. The second chain plate 5 and the plurality of second connecting seats 3 are of an integral structure.

[0026] In use, the stainless steel material has high hardness and can provide good reinforcement. The plurality of fixing holes 6 facilitate the fixing and installation of the hinge.

[0027] In use, the hinge is fixed by screwing the two threaded caps 8 onto the surfaces of the two threaded columns 7, and ensuring that the two threaded caps 8 are in close contact with the two second connecting seats 3, thereby preliminarily limiting the pin shaft 1. Then, the two moving blocks 12 move to one side under the action of the two extension springs 11, thereby driving the two limiting blocks 13 to move and make the two limiting blocks 13 engage with the two limiting grooves 17, so as to facilitate the limiting of the two threaded columns 7 and the two threaded caps 8, and further facilitate the further limiting and fixing of the pin shaft 1. This can avoid the pin shaft 1 from falling off during use, thereby affecting the normal operation of the hinge. The cooperation of the first reinforcing strip 91, the second reinforcing strip 92, and the plurality of reinforcing ribs 93 can improve the structural strength of the first chain plate 4 and the second chain plate 5, thereby improving the structural strength of the hinge and making it more durable.

[0028] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A hinge for a reinforced anti-falling distribution box, comprising a pin (1), characterized in that: The surface of the pin shaft (1) is provided with a plurality of first connecting seats (2) and a plurality of second connecting seats (3), a plurality of first connecting seats (2) are fixedly provided with a first chain plate (4) on one side, a plurality of second connecting seats (3) are fixedly provided with a second chain plate (5) on one side, the top end of the pin shaft (1) and the bottom end of the pin shaft (1) are fixedly provided with threaded columns (7), the surfaces of the two threaded columns (7) are threadedly provided with threaded caps (8), the outer sides of the two second connecting seats (3) are provided with accommodating grooves (10), one end of the inner sides of the two accommodating grooves (10) is fixedly connected with telescopic springs (11), the ends of the two telescopic springs (11) away from the inner sides of the accommodating grooves (10) are fixedly connected with moving blocks (12), the top parts of the two moving blocks (12) away from the telescopic springs (11) are fixedly provided with limiting blocks (13), one side of the two threaded columns (7) is provided with limiting grooves (17), and the two limiting blocks (13) are respectively clamped and connected with the two limiting grooves (17).

2. Hinge according to claim 1, characterized in that: One side of the two threaded caps (8) is provided with a through groove (16), and the two through grooves (16) are respectively insertedly connected with the two limiting blocks (13).

3. The hinge of claim 1, wherein: The bottom of the inner side of the accommodating groove (10) is provided with a sliding groove (14), and the bottom end of the moving block (12) is fixedly provided with a sliding block (15), and the sliding block (15) is slidably connected with the sliding groove (14).

4. The hinge of claim 1, wherein: The middle part of the front face of the first chain plate (4) and the middle part of the front face of the second chain plate (5) are fixedly provided with reinforcing structures (9), and the two reinforcing structures (9) comprise first reinforcing strips (91) and second reinforcing strips (92).

5. Hinge according to claim 4, characterized in that: The two first reinforcing strips (91), the two second reinforcing strips (92) and the plurality of reinforcing ribs (93) are respectively fixedly connected with the first chain plate (4) and the second chain plate (5), and the first reinforcing strip (91), the second reinforcing strip (92) and the reinforcing rib (93) are made of stainless steel material.

6. The hinge of claim 1, wherein: The side of the front face of the first chain plate (4) and the side of the front face of the second chain plate (5) are provided with a plurality of fixing holes (6).

7. The hinge of claim 1, wherein: The first chain plate (4) and the plurality of first connecting seats (2) are of an integral structure, and the second chain plate (5) and the plurality of second connecting seats (3) are of an integral structure.

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