CN205297114U

CN205297114U - Hinge

Info

Publication number: CN205297114U
Application number: CN201521041312.3U
Authority: CN
Inventors: 郑钦元; 邓军兵; 喻文勇; 陈俊嘉; 陈仁贤
Original assignee: Zhejiang Chengxin Pharm & Chem Equipment Co Ltd
Current assignee: Zhejiang Chengxin Pharm & Chem Equipment Co Ltd
Priority date: 2015-12-14
Filing date: 2015-12-14
Publication date: 2016-06-08
Anticipated expiration: 2025-12-14

Abstract

The utility model provides a hinge belongs to hardware fitting technical field. It has solved the problem that current hinge can not not carry out little angular adjustment. This hinge includes a hinge head, the 2nd hinge head and connecting block, the terminal surface of connecting block one end is the arcwall face, the terminal surface of the other end is the plane, the one end of hinge head has first recess, the bottom of first recess is the plane, the one end of connecting block is embedded into in the first recess, and the one end of connecting block is articulated mutually with a hinge head, the one end of the 2nd hinge head has the second recess, the bottom of second recess is the plane, the other end of connecting block is embedded into in the second recess, and the connecting block is articulated mutually with the 2nd hinge head, the clearance has between the terminal surface of the connecting block other end and the bottom of second recess. This hinge can carry out wide -angle rotation, also can carry out the adjustment of low -angle, has more anastomotic advantage when making the door close.

Description

A kind of hinge

Technical field

This utility model belongs to Hardware fitting technical field, relates to a kind of hinge.

Background technology

Hinge, also known as hinge, is for connection to two solids and allows to make machinery in relative rotation between the two. Hinge is likely to be made up of moveable assembly, or is made up of folding material.

Existing hinge, for instance Chinese patent literature data discloses the hinge for arc door and arc door rack [application number: 200920261948.7 thereof; Authorization Notice No.: CN201588476U], quiet hinge on the dynamic hinge wall corresponding to being arranged on cabinet that the hinge of arc door includes being arranged on arc door inwall, dynamic hinge and quiet hinge through connection, dynamic hinge or quiet hinge are provided with rotating shaft, corresponding quiet hinge or dynamic hinge are provided with axis hole, rotating shaft is inserted in axis hole and rotates, and the end of rotating shaft is interference fitted on dynamic hinge or quiet hinge in the fixing hole of setting.

The hinge of this kind of structure, quiet hinge is connected with cabinet, dynamic hinge is connected with cabinet door, the rotating shaft being fixed on quiet hinge is inserted in the axis hole of dynamic hinge, dynamic hinge is around axis of rotation so that cabinet door rotates, cabinet door is made to close cabinet, but the hinge of this kind of structure, after cabinet door is shut, if now having there is also gap between cabinet door and cabinet, owing to now dynamic hinge has been pivoted into maximum limit, namely dynamic hinge cannot rotate again, gap just cannot eliminate, and cabinet door can not well coincide cabinet.

Summary of the invention

The purpose of this utility model is for the above-mentioned problems in the prior art, it is proposed that a kind of hinge, and this hinge can carry out the rotation of wide-angle, also can carry out low-angle adjustment, more identical when solving how to make existing door close.

The purpose of this utility model can be realized by following technical proposal: a kind of hinge, including the first hinge head and the second hinge head, it is characterized in that, also include contiguous block, the end face of described contiguous block one end is arcwall face, the end face of the other end is plane, one end of described first hinge head has the first groove, the bottom of described first groove is plane, one end of described contiguous block is embedded in the first groove, and one end of contiguous block is hinged with the first hinge head, one end of described second hinge head has the second groove, the bottom of described second groove is plane, the other end of described contiguous block is embedded in the second groove, and contiguous block and the second hinge head are hinged, between end face and the bottom of the second groove of the described contiguous block other end, there is gap.

The end face of contiguous block one end is arcwall face, and the bottom of the first groove is plane, and namely contiguous block can rotate relative to the first hinge head wide-angle, and the rotation of this wide-angle is for the opening and closing of appliance doors.The end face of the contiguous block other end is plane, the bottom of the second groove is plane, between end face and the plane of the second bottom portion of groove of the contiguous block other end, there is gap, and the distance in this gap is less, when needed, second hinge head can do low-angle adjustment by contiguous block relatively, when door is closed not in place, when there is gap between door and equipment, the effect of compensation is played in this kind of low-angle adjustment, closer to equipment when making to close, thus eliminating gap, make door and equipment more identical, make door play the effect better closed and seal; When door closes tension, this kind of low-angle adjustment can play the effect of alleviation, when making to close will not very tight being resisted against on equipment, thus improving the service life of door and hinge.

In above-mentioned a kind of hinge, the corner of the end face both sides that described contiguous block is embedded in the second groove is curved. Exist between contiguous block and the second hinge head and relatively rotate, the curved bottom making contiguous block and the second groove, this corner is comparatively steady when coming in contact, it is damaged from contiguous block, and it is curved, bigger angle can be rotated clearance distance is identical between the bottom of contiguous block end face and the second groove, and the hands of operator will not be made to hurt.

In above-mentioned a kind of hinge, described contiguous block has a pair the through hole run through, make one end of contiguous block and the first hinge head be hinged by bearing pin through through hole, make the other end of contiguous block and the second hinge head be hinged. It is hinged by bearing pin, simple in construction.

In above-mentioned a kind of hinge, being provided with bearing in described through hole, described bearing is connected with contiguous block and bearing pin tight fit respectively. The setting of bearing makes contiguous block and the second hinge head rotate smooth and easy.

In above-mentioned a kind of hinge, being provided with spacer sleeve and pair of bearings in described through hole, pair of bearings is positioned at the two ends of spacer sleeve, and pair of bearings is connected with contiguous block and bearing pin tight fit respectively. Spacer sleeve plays the effect of spring bearing, makes bearing not deviate by initial position in the process used, improves the degree that firmly installs of bearing, improve the stability hinged through.

In above-mentioned a kind of hinge, the described first rectangular shape of hinge head, obtuse angle shape, acute angle-shaped or tabular, the described second rectangular shape of hinge head, obtuse angle shape, acute angle-shaped or tabular. First hinge head is as quiet hinge head, second hinge head is as dynamic hinge head, as long as there being the gap doing Small-angle Rotation for the second hinge head between the first hinge head and the second hinge head, the shape of the first hinge head and the second hinge head selects according to actual needs.

In above-mentioned a kind of hinge, between the medial wall of described contiguous block and the first groove and the second groove, it is provided with pad. The frictional force arranged between minimizing contiguous block and the first hinge head and the second hinge head of pad, makes contiguous block and the second hinge head rotate smooth and easy.

Compared with prior art, the hinge that this utility model provides has the advantage that

1, the contiguous block of this hinge can wide-angle rotate relative to the first hinge head, opening and closing for appliance doors, second hinge head can do low-angle adjustment relative to contiguous block, makes an effect that can play better seal, and improves the service life of door and hinge.

2, contiguous block is made can wide-angle to rotate relative to the first hinge head by arcwall face with coordinating of plane between contiguous block and first hinge head of this hinge, make the second hinge head can do low-angle adjustment relative to contiguous block by plane with coordinating of plane between contiguous block and the second hinge head, simple in construction, reasonable in design.

Accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram of this hinge.

Fig. 2 is the overall structure explosive view of this hinge.

Fig. 3 is the state diagram after being originally hingedly mounted to equipment.

Fig. 4 is this hinge wide-angle structural representation when opening.

Fig. 5 is the structural representation one during the adjustment of this hinge low-angle.

Fig. 6 is the structural representation two during the adjustment of this hinge low-angle.

Fig. 7 is the overall structure schematic diagram of this hinge spacer sleeve.

In figure, the 1, first hinge head; 2, the second hinge head; 3, contiguous block; 4, the first groove; 5, the second groove; 6, through hole; 7, bearing pin; 8, spacer sleeve; 9, bearing; 10, annular groove; 11, pad.

Detailed description of the invention

The following is specific embodiment of the utility model and in conjunction with accompanying drawing, the technical solution of the utility model is further described, but this utility model is not limited to these embodiments.

As shown in Figure 1, Figure 2, Figure 3 shows, this hinge includes first hinge head the 1, second hinge head 2, contiguous block 3, bearing pin 7, spacer sleeve 8, bearing 9 and pad 11.

The end face of contiguous block 3 one end is arcwall face, and the end face of the other end is plane, the combination being shaped as rectangle and semicircle of the top view of contiguous block 3, and on rectangular corner, rounding processes. contiguous block 3 has a pair the through hole 6 run through, one through hole 6 is positioned at one end of contiguous block 3, another through hole 6 is positioned at the other end of contiguous block 3, each through hole 6 is provided with spacer sleeve 8 and pair of bearings 9, in the present embodiment, bearing 9 is needle bearing, pair of bearings 9 is positioned at the two ends of spacer sleeve 8, pair of bearings 9 is identical with the height of contiguous block 3 with the height sum of spacer sleeve 8, as shown in Figure 7, the end face at spacer sleeve 8 two ends is respectively provided with annular groove 10, annular groove 10 plays the effect of oil storage, make the high lubricating effect of bearing 9, pair of bearings 9 is connected with the equal tight fit of contiguous block 3.

In the present embodiment, the first rectangular shape of hinge head 1, the second hinge head 2 is in tabular, in actual production, the first hinge head 1 can in obtuse angle shape, acute angle-shaped or tabular, the second hinge head 2 can at right angles shape, obtuse angle shape or acute angle-shaped.

One end of first hinge head 1 has the first groove 4, the bottom of the first groove 4 is plane, one end of contiguous block 3 is embedded in the first groove 4, it is each passed through spacer sleeve 8 by bearing pin 7 and pair of bearings 9 makes one end of contiguous block 3 and the first hinge head 1 be hinged, pair of bearings 9 is all connected with bearing pin 7 tight fit, being provided with pad 11 between contiguous block 3 and the two side of the first groove 4, the pad 11 in the present embodiment is copper backing 11.

One end of second hinge head 2 has the second groove 5, the bottom of the second groove 5 is plane, the other end of contiguous block 3 is embedded in the second groove 5, it is each passed through spacer sleeve 8 by bearing pin 7 and pair of bearings 9 makes the other end of contiguous block 3 and the second hinge head 2 be hinged, pair of bearings 9 is all connected with bearing pin 7 tight fit, being provided with pad 11 between contiguous block 3 and the second groove 5 two side, the pad 11 in the present embodiment is copper backing 11. Having gap between end face and the bottom of the second groove 5 of contiguous block 3 other end, the distance in this gap is less, and in the present embodiment, the distance in this gap is 10mm, and in actual production, the distance in this gap can be 5mm or 20mm.

As in figure 2 it is shown, in the present embodiment, the first hinge head 1 is quiet hinge head, the second hinge head 2 is dynamic hinge head. During use, as shown in Figure 4, owing to the end face of contiguous block 3 one end is arcwall face, the bottom of the first groove 4 is plane, and contiguous block 3 can do the large rotation angle of 180 degree around bearing pin 7, for opening or close the door of hull closure.As shown in Figure 5, owing to the end face of contiguous block 3 other end is plane, the bottom of the second groove 5 is plane, between end face and the bottom of the second groove 5 of contiguous block 3 other end, there is short-range gap, second hinge head 2 can do low-angle rotation around bearing pin 7, the angle rotated is contiguous block 3 end to the maximum and touches the bottom of the second groove 5 near the rounding place of the first hinge head 1 side, this kind of low-angle adjustment can eliminate the gap existed between door and equipment, improves the sealing between door and equipment. As shown in Figure 6, when contiguous block 3 end touches the bottom of the second groove 5 away from the rounding place of the first hinge head 1 side, it is very tight that this kind of low-angle adjustment can make that door and equipment will not press from both sides, and improves the service life of door and hinge.

Specific embodiment described herein is only to this utility model spirit explanation for example. Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by this utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount the scope that appended claims is defined.

Although more employing the terms such as first hinge head the 1, second hinge head 2, contiguous block the 3, first groove the 4, second groove 5, through hole 6, bearing pin 7, spacer sleeve 8, bearing 9, annular groove 10, pad 11 herein, but it is not precluded from using the probability of other term. These terms are used to be only used to describe and explain essence of the present utility model more easily; It is all contrary with this utility model spirit for being construed as any additional restriction.

Claims

1. a hinge, including the first hinge head (1) and the second hinge head (2), it is characterized in that, also include contiguous block (3), the end face of described contiguous block (3) one end is arcwall face, the end face of the other end is plane, one end of described first hinge head (1) has the first groove (4), the bottom of described first groove (4) is plane, one end of described contiguous block (3) is embedded in the first groove (4), and one end of contiguous block (3) is hinged with the first hinge head (1), one end of described second hinge head (2) has the second groove (5), the bottom of described second groove (5) is plane, the other end of described contiguous block (3) is embedded in the second groove (5), and contiguous block (3) is hinged with the second hinge head (2), between end face and the bottom of the second groove (5) of described contiguous block (3) other end, there is gap.

2. a kind of hinge according to claim 1, it is characterised in that the corner of the end face both sides that described contiguous block (3) is embedded in the second groove (5) is curved.

3. a kind of hinge according to claim 1, it is characterized in that, described contiguous block (3) has a pair the through hole (6) run through, make one end of contiguous block (3) and the first hinge head (1) be hinged by bearing pin (7) through through hole (6), make the other end of contiguous block (3) and the second hinge head (2) be hinged.

4. a kind of hinge according to claim 3, it is characterized in that, being provided with bearing (9) in described through hole (6), described bearing (9) is connected with contiguous block (3) and bearing pin (7) tight fit respectively.

5. a kind of hinge according to claim 4, it is characterized in that, described through hole (6) is provided with spacer sleeve (8) and pair of bearings (9), pair of bearings (9) is positioned at the two ends of spacer sleeve (8), and pair of bearings (9) is connected with contiguous block (3) and bearing pin (7) tight fit respectively.

6. a kind of hinge according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that, described first hinge head (1) is shape, obtuse angle shape, acute angle-shaped or tabular at right angles, and described second hinge head (2) is shape, obtuse angle shape, acute angle-shaped or tabular at right angles.

7. a kind of hinge according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that be provided with pad (11) between the medial wall of described contiguous block (3) and the first groove (4) and the second groove (5).