CN208329983U - A kind of toolbox door pivot pin - Google Patents

Abstract

The utility model discloses a kind of toolbox door pivot pins, for connecting door-plate and cabinet, comprising: the door-hinge support plate being fixed on door-plate, the door-hinge being plugged in the door-hinge support plate and the spring being set on the door-hinge；The door-hinge support plate is Contraband type, including upper limit plate and lower limiting board, through-hole symmetrical above and below is offered on the upper limit plate and the lower limiting board, the door-hinge is L-type, and there is the handle of bending in tail portion, and front end straight bar section is plugged in the through-hole on the upper limit plate and the lower limiting board, and a positioning groove is offered on the door-hinge, there is a straight section in one end of the spring, and the straight section is limited in the locating slot, and the other end of the spring is limited by the upper limit plate.By the above-mentioned means, the utility model makes easier for installation, and installation effectiveness can be improved.

Description

A kind of toolbox door pivot pin

Technical field

The utility model relates to tool box fields, more particularly to a kind of toolbox door pivot pin.

Background technique

The assembly hinge pin in existing tool box, the connection between cabinet and door-plate is as depicted in figs. 1 and 2, is by door-hinge branch Fagging 1-1, door-hinge 1-2, spring 1-3 and split pin composition, are provided with the hole 1-21 of construction opening pin on door-hinge, when installation, first Spring 1-3 is put between the limit plate up and down of door-hinge support plate 1-1, then door-hinge 1-2 is inserted into door-hinge support plate 1-1, insertion While door-hinge 1-2 pass through spring 1-3, then by split pin be packed into door-hinge on hole 1-21 in, then by split pin bending.This It is inconvenient that the assembly hinge pin of kind structure is installed, and the especially installation of split pin and bending can be all restricted, bad installation, work effect Rate is low.

Utility model content

The utility model mainly solving the technical problems that: in view of the deficiencies of the prior art, provide a kind of tool box door-hinge Pin, so that it is easier for installation, and can be improved installation effectiveness.

In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of tool box door-hinge Pin, for connecting door-plate and cabinet, comprising: the door-hinge support plate that is fixed on door-plate is plugged in the door-hinge support plate Door-hinge and the spring being set on the door-hinge；The door-hinge support plate is Contraband type, including upper limit plate and lower limiting board, Through-hole symmetrical above and below is offered on the upper limit plate and the lower limiting board, the door-hinge is L-type, and there is the handle of bending in tail portion Hand, front end straight bar section is plugged in the through-hole on the upper limit plate and the lower limiting board, and offers one on the door-hinge There are a straight section in locating slot, one end of the spring, and the straight section is limited in the locating slot, and the other end of the spring is by institute State the limit of upper limit plate.

In one preferred embodiment of the utility model, the locating slot on the door-hinge is located at the upper of the lower limiting board Side.

In one preferred embodiment of the utility model, the spring is in a relaxed state by the upper limit plate and described Lower limiting board limit.

In one preferred embodiment of the utility model, the material of the spring is 65Mn.

In one preferred embodiment of the utility model, the surface of the spring is by blackening process.

In one preferred embodiment of the utility model, the material of the door-hinge is Q253A.

In one preferred embodiment of the utility model, the surface of the door-hinge is handled by plating white zine.

The beneficial effects of the utility model are: by carrying out structure improvement to door-hinge and the spring being sleeved on door-hinge, Locating slot is opened up on door-hinge, and one end of spring is designed to straight section, is caught in straight section in the locating slot on door-hinge, realizes door-hinge Limit in door-hinge support plate improves installation effectiveness so that door-hinge is easier for installation.

Detailed description of the invention

Fig. 1 is the scheme of installation of toolbox door pivot pin in the prior art；

Fig. 2 is the structural schematic diagram of door-hinge shown in FIG. 1；

The components in the drawings are labeled as follows: 1-1, door-hinge support plate, 1-2, door-hinge, 1-21, hole, 1-3, spring；

Fig. 3 is a kind of scheme of installation of toolbox door pivot pin of the utility model；

Fig. 4 is the portion A shown in Fig. 3 partial enlarged view；

Fig. 5 is the portion B shown in Fig. 3 partial enlarged view；

Fig. 6 is the structural schematic diagram of door-hinge shown in Fig. 4 and Fig. 5；

Fig. 7 is the structural schematic diagram of spring shown in Fig. 4 and Fig. 5；

The components in the drawings are labeled as follows: 1, door-plate, 2, cabinet, 3-1, door-hinge support plate, 3-2, door-hinge, 3-21, Hand, 3-22, locating slot, 3-3, spring, 3-31, straight section.

Specific embodiment

The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear Define.

Fig. 3-Fig. 7 is please referred to, the utility model embodiment includes:

A kind of toolbox door pivot pin, for connecting door-plate 1 and cabinet 2, comprising: the door-hinge support plate being fixed on door-plate 1 3-1, the door-hinge 3-2 being plugged on the door-hinge support plate 3-1 and the spring 3-3 being set on the door-hinge 3-2.

The door-hinge support plate 3-1 is Contraband type, including upper limit plate and lower limiting board, the upper limit plate and the lower limit Through-hole symmetrical above and below is offered on the plate of position, for plugging door-hinge 3-2.

As shown in fig. 6, the door-hinge 3-2 is L-type, there is the handle 3-21 of bending in tail portion, facilitates plug, and front end straight bar section is inserted It is located in the through-hole on the upper limit plate and the lower limiting board.And a positioning groove 3-22, institute are offered on the door-hinge 3-2 The top that locating slot 3-22 is located at the lower limiting board is stated, for limiting to spring 3-3.

As shown in fig. 7, one end of the spring 3-3 has straight section a 3-31, the straight section 3-31 to be limited in the locating slot In 3-22, the other end of the spring 3-3 is limited by the upper limit plate.

And the spring 3-3 is limited by the upper limit plate and the lower limiting board in a relaxed state.

The material of the spring 3-3 is 65Mn, and blackening process is passed through on surface, plays the role of antirust.

The material of the door-hinge 3-2 is Q253A, and beautiful, antirust is played the role of by plating white zine processing in surface.

When installation, first spring 3-3 is put between the upper and lower limits plate of door-hinge support plate 3-1, there is one section of straight section 3-31 Door-hinge support plate 3-1 is inserted into close to lower limiting board, then by door-hinge 3-2, and door-hinge 3-2 passes through spring 3-3 while insertion, makes spring Straight section 3-31 on 3-3 is caught in the locating slot 3-22 of door-hinge 3-2.As shown in Figure 3-Figure 5, door-hinge 3-2 points are upper door-hinge and Xiamen Axis need to only pull up the lower door-hinge being inserted in door-hinge support plate 3-1 when by door-plate and box body combinations, and upper door-hinge drop-down makes door Axis is inside contracted by the effect of spring force, and loosens door-hinge after the mounting hole being aligned on cabinet 2, makes the spring relaxation on door-hinge, door In mounting hole on the head insertion cabinet 2 of axis, the installation of door-plate 1 and cabinet 2 is completed.

The utility model discloses a kind of toolbox door pivot pin, by tying to door-hinge and the spring being sleeved on door-hinge Structure improves, and locating slot is opened up on door-hinge, and one end of spring is designed to straight section, straight section is made to be caught in the locating slot on door-hinge It is interior, it realizes limit of the door-hinge in door-hinge support plate, so that door-hinge is easier for installation, improves installation effectiveness.

In the description of the present invention, it should be noted that term " on ", "lower", "left", "right", "inner", "outside" etc. The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when The orientation or positional relationship usually put, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair The limitation of the utility model.The above descriptions are merely preferred embodiments of the present invention, and it is practical new to be not limited to this Type, for those skilled in the art, the present invention may have various modifications and changes.All essences in the utility model Mind and principle within, any modification, equivalent replacement, improvement and so on, should be included in the protection scope of the utility model it It is interior.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other related technical areas are also included in the patent protection scope of the utility model.

Claims (7)

1. a kind of toolbox door pivot pin, for connecting door-plate and cabinet characterized by comprising the door-hinge being fixed on door-plate Support plate, the door-hinge being plugged in the door-hinge support plate and the spring being set on the door-hinge；The door-hinge support plate For Contraband type, including upper limit plate and lower limiting board, offered on the upper limit plate and the lower limiting board symmetrical above and below logical Hole, the door-hinge are L-type, and there is the handle of bending in tail portion, and front end straight bar section is plugged in the upper limit plate and the lower limiting board On through-hole in, and a positioning groove is offered on the door-hinge, there is a straight section in one end of the spring, and the straight section is limited in institute It states in locating slot, the other end of the spring is limited by the upper limit plate.

2. toolbox door pivot pin according to claim 1, which is characterized in that locating slot on the door-hinge be located at it is described under The top of limit plate.

3. toolbox door pivot pin according to claim 1, which is characterized in that the spring is in a relaxed state by described Limit plate and lower limiting board limit.

4. toolbox door pivot pin according to claim 1, which is characterized in that the material of the spring is 65Mn.

5. toolbox door pivot pin according to claim 4, which is characterized in that the surface of the spring is by blackening process 's.

6. toolbox door pivot pin according to claim 1, which is characterized in that the material of the door-hinge is Q253A.

7. toolbox door pivot pin according to claim 6, which is characterized in that the surface of the door-hinge is by plating white zine Reason.