CN201170010Y - Door board hinge of vacuum cavity - Google Patents

Abstract

The utility model relates to a door panel hinge of a vacuum chamber body. A door panel is arranged on a chamber wall in a pivoting mode; the door panel hinge comprises a chamber wall permanent seat arranged on the chamber wall, a door panel permanent seat arranged on the door panel, a pivoting seat which is combined with the door panel permanent seat and provided with a screw hole, a first fulcrum shaft which mounts the pivoting seat on the chamber wall permanent seat in the pivoting mode and an adjusting piece assembled in the screw hole of the pivoting seat; the adjusting piece is provided with a supporting end which can protrude from the outlet end of the screw hole; and the supporting end can be supported on the supporting surface of the chamber wall permanent seat when the door panel is opened at the largest angle; therefore, the largest angle can be adjusted and controlled when the door panel is opened so as to avoid tearing out wirings and pipelines arranged on the vacuum chamber body when the door panel is opened.

Description

The door plate hinge of vacuum cavity

Technical field

The utility model relates to a kind of door plate hinge, particularly relates to a kind of with the door plate hinge of door-plate with the vacuum cavity on the chamber wall that can the pivot mode be installed in vacuum cavity.

Background technology

Consult Fig. 1, Fig. 2, door plate hinge 1 mainly was can the pivot mode being installed on the chamber wall 12 of vacuum cavity with a door-plate 11 in the past.This door plate hinge 1 comprises: borrow many screws to be fixed on chamber wall holder 13, a door-plate holder 14 on the chamber wall 12 for one, but and one door-plate holder 14 is erected at fulcrum 15 on the chamber wall holder 13 in pivot pendulum mode.This door-plate holder 14 has an axial region 141 that supplies fulcrum 15 to pass, and one is borrowed many screws and door-plate 11 fixed part 142 of combination regularly.

The fulcrum 141 of this door-plate holder 14 is roughly parallel to chamber wall 12 when closing the door the position when door plate hinge 1 in the past is positioned at one shown in Figure 1, and this moment, door-plate 11 was to cover on an aperture of door 121 of chamber wall 12.When the user drew back away from chamber wall 12 directions for a free end that props up the door-plate 11 of naming a person for a particular job is past with fulcrum 15, this door plate hinge 1 can be transformed into the opening position of Fig. 2 by the position of closing the door of Fig. 1.

This vacuum cavity that sets up door-plate 11 with door plate hinge 1 can set up some pipelines and distribution in design usually around contiguous aperture of door 121, some distribution or pipeline even can be drawn back along with door-plate 11.And door plate hinge 1 came connection chamber wall holder 13, door-plate holder 14 with fulcrum 15 in the past, though can reach the purpose that allows door-plate 11 open and to close, but in the process that door-plate 11 is opened, because door plate hinge 1 and the maximum angle can't limit or adjust door-plate 11 and open the time, therefore, the angle that is opened when door-plate 11 is during greater than the length of distribution and pipeline, and these distributions and pipeline will be torn, the inconvenience that causes vacuum cavity to use and keep in repair.

The utility model content

The purpose of this utility model is that a kind of door plate hinge that can adjust and limit door-plate vacuum cavity of maximum angle when opening of installation according to need is being provided.

The door plate hinge of vacuum cavity of the present utility model is can the pivot mode being erected on the chamber wall with a door-plate, and comprise: a chamber wall holder that is installed on the wall of chamber, a door-plate holder that is installed on the door-plate, a pivot block that is installed on the door-plate holder, an and pivot element, this chamber wall holder comprises: first basal wall that is fixedly mounted on the wall of chamber, and two first assembled wall of giving prominence to and defining an assembling groove from first basal wall, and this pivot block comprises the door-plate installation portion of and the combination of door-plate holder, and a pivot branch that stretches in the assembling groove of this chamber wall holder, this pivot element comprise one with pivot block can the pivot mode to be erected at first fulcrum on the wall holder of chamber.

The door plate hinge of vacuum cavity described in the utility model, this pivot block has a screw, this screw has the port of export that abutment face is spaced a distance with this chamber wall holder, and this door plate hinge also comprises an interior adjustment part of screw that is assembled in this pivot block, above-mentioned adjustment part has an abutment end that protrudes in this port of export, by adjusting the installation site of this adjustment part, reach the purpose of maximum angle when adjusting door-plate and being opened.

The door plate hinge of vacuum cavity described in the utility model, the pivot branch of this pivot block also has the end face that two abutment faces with chamber wall holder are spaced a distance, have a tiltedly control section on an end face therein, and the port of export of this first screw is positioned on this tiltedly control section.

The door plate hinge of vacuum cavity described in the utility model, first assembled wall of this chamber wall holder all has a groove bottom towards assembling groove, and the pivot branch of this pivot block also has the axis channel that confession first fulcrum passes, and a bearing room that is positioned at the axis channel below, and this pivot element also comprises first thrust bearing that is installed in this bearing room.

The door plate hinge of vacuum cavity described in the utility model, this door-plate holder comprises one and the second fixing basal wall of described door-plate, and two second assembled wall of giving prominence to and defining an assembling groove from second basal wall, above-mentioned second basal wall has a groove bottom towards assembling groove, the door-plate installation portion of this pivot block has the fixedly veneer that and groove bottom are fitted, and pivot element also comprises second fulcrum of the door-plate installation portion of second assembled wall of passing the door-plate holder and pivot block.

The door plate hinge of vacuum cavity described in the utility model, the door-plate installation portion of this pivot block also has axis channel, bearing room that is positioned at this axis channel below and installs for one second thrust bearing that confession second fulcrum passes, and second screw that is parallel to this first screw.

Beneficial functional of the present utility model is: because the utility model is as long as rotate this adjustment part, just can change and control the maximum angle of door-plate when opening, so the utility model has the effect of avoiding door-plate to pull apart distribution and pipeline on the vacuum cavity when opening really.

Description of drawings

Fig. 1 is a kind of top plan view that is installed in the door plate hinge in the past on the vacuum cavity, and this door plate hinge is positioned at the position of closing the door among the figure;

Fig. 2 is the top plan view of a similar Fig. 1, and this door plate hinge is positioned at an opening position among the figure;

Fig. 3 is the three-dimensional exploded view of a preferred embodiment of the utility model door plate hinge;

Fig. 4 is that combination section is overlooked in one of this preferred embodiment, and this door plate hinge is positioned at the position of closing the door among the figure:

Fig. 5 is a combination front elevation drawing of this preferred embodiment;

Fig. 6 is a sectional view of being got along 6-6 line among Fig. 5;

Fig. 7 is a sectional view of being got along 7-7 line among Fig. 5;

Fig. 8 is the combination section of overlooking of a similar Fig. 4, and this door plate hinge is positioned at an opening position among the figure.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is elaborated.

Consult Fig. 3, Fig. 4, Fig. 5, one preferred embodiment of the utility model door plate hinge is can the pivot mode being installed on the chamber wall 22 of vacuum cavity with a door-plate 21, described chamber wall 22 has one to aperture of door 221 that should door-plate 21, and this door-plate 21 has a pivot end 211 for the door plate hinge installation and the free end 212 at an interval.The door plate hinge of present embodiment comprises: can the pivot mode being erected at the pivot element 6 on the chamber wall holder 3, and one be installed on the pivot block 5 and the adjustment part 7 of adjustable door plate 21 maximum angle when opening with pivot block 5 for the pivot block of chamber wall holder 3, door-plate holder 4, and door-plate holder 4 combination linkedly 5, one.

The chamber wall holder 3 of present embodiment comprises: upright basal wall 31, two are outstanding and define the assembled wall 32 of an assembling groove 30 from basal wall 31, and many are passed described basal wall 31 and chamber wall holder 3 is installed in fixed screw 33 on the chamber wall 22.This basal wall 31 has a binding face 311 that abuts on the chamber wall 22, and the abutment face 312 towards assembling groove 30.Above-mentioned assembled wall 32 is between the upper and lower every setting, and each assembled wall 32 all has the parallel septal surface 322 of a groove inner face 321 towards this assembling groove 30, and groove inner face 321, and a pedestal hole 323 of running through groove inner face 321 and septal surface 322.

The structure of present embodiment door-plate holder 4 is identical with chamber wall holder 3 haply, and comprise: basal wall 41, two between the upper and lower every assembled wall 42, a assembling groove 40 between 42 of described assembled wall, and many passed described basal wall 41 and the fixed screw 43 of screw lock on door-plate 21.Each assembled wall 42 respectively has a vertical corresponding pedestal hole 421, and this basal wall 41 has a binding face 411 that abuts on the door-plate 21, and the groove bottom 412 towards this assembling groove 40.

Consult Fig. 3, Fig. 6, Fig. 7, the pivot block 5 of present embodiment is the block of a rectangle, and comprise: the pivot branch 51 in assembling groove that stretches into chamber wall holder 3 30, and the door-plate installation portion 52 of a corresponding door-plate holder 4, wherein should pivot branch 51 have two between the upper and lower every first end face 511, an axis channel 512 that runs through described first end face 511 and corresponding pedestal hole 323, vertically be engaged on two second end faces 513 of 511 of above-mentioned first end faces, the 3rd end face 514 of vertical second end face 513, first screw 516 that runs through described second end face 513, and bearing room 510, the three end faces 514 that are positioned at axis channel 512 belows and enlarged-diameter have the oblique control section 515 of one of them second end face 513 of a vicinity.And this first screw 516 has a port of export 517 that is positioned on the oblique control section 515.The structure of this door-plate installation portion 52 pivot branch 51 that makes peace greatly is identical, and have a vertical axis channel 521, one second screw 522, one and the groove bottom 412 of the door-plate holder 4 fixedly veneer 523 of fitting, and bearing room 524 that is positioned at axis channel 521 belows.

The pivot element 6 of present embodiment comprises: first fulcrum 61 that passes pedestal hole 323 and axis channel 512, one pass second fulcrum 62 of pedestal hole 421 and axis channel 521, and are installed in one first thrust bearing 63, one second thrust bearing 64 in the bearing room 510,524 respectively.This adjustment part 7 is forms of screw, and it is can adjust outstanding length ground spiral shell to be contained in first screw 516, and has an abutment end 71 that can protrude in the port of export 517 of this first screw 516.

Consult Fig. 3, Fig. 4, Fig. 6, the door plate hinge of present embodiment is positioned at shown in Figure 4 one when closing the door the position, the groove bottom 412 of this door-plate holder 4 and the fixedly veneer 523 of pivot block 5 recline, this moment this pivot block 5 the abutment face 312 of second end face, 513 parallel chamber wall holders 3, and the abutment end 71 of this adjustment part 7 also is the port of export 517 that protrudes in first screw 516, and door-plate 21 is the therefore aperture of door 221 on the enclosed cavity wall 22 also.

Consult Fig. 3, Fig. 6, Fig. 8, when the door plate hinge of present embodiment will be transformed into opening position of Fig. 8 by the position of closing the door of Fig. 4, as long as the user is the free end 212 of pulling door-plate 21, whole door-plate 21 can be that fulcrum rotates with first fulcrum 61 together with the door-plate holder 4 that is fixed together just, when the abutment end 71 of adjustment part 7 was resisted against the abutment face 312 of chamber wall holder 3, the open angle of whole door-plate 21 was maximum.That is to say, the utility model is as long as adjust the length that the abutment end 71 of this adjustment part 7 protrudes in the port of export 517, maximum angle in the time of just can changing and limit door-plate 21 and be opened, to avoid the user when opening door-plate 21, pull apart the distribution and the pipeline that are erected at arround the door-plate 21 because open angle is excessive.

Claims (5)

1. the door plate hinge of a vacuum cavity, with a door-plate can the pivot mode being installed on the chamber wall, and comprise: a chamber wall holder, one is fixedly mounted in the door-plate holder on the door-plate, the pivot block of one and this door-plate holder combination linkedly, an and pivot element, this chamber wall holder comprises: first basal wall that is fixedly mounted on the wall of chamber, and two first assembled wall of giving prominence to and defining an assembling groove from first basal wall, and this pivot block comprises the door-plate installation portion of and the combination of door-plate holder, and a pivot branch that stretches in the assembling groove of this chamber wall holder, this pivot element comprise one with pivot block with first fulcrum in the assembling groove that can the pivot mode be erected at this chamber wall holder;

It is characterized in that, has one first screw in the pivot branch of this pivot block, this first screw has the port of export that abutment face is spaced a distance with this chamber wall holder, and this door plate hinge comprises that also a spiral shell is contained in the interior adjustment part of first screw of this pivot block, and above-mentioned adjustment part has an abutment end that protrudes in the port of export of this first screw.

2. the door plate hinge of vacuum cavity according to claim 1, it is characterized in that, the pivot branch of this pivot block also has the end face that two abutment faces with chamber wall holder are spaced a distance, have a tiltedly control section on an end face therein, and the port of export of this first screw is positioned on this tiltedly control section.

3. the door plate hinge of vacuum cavity according to claim 1, it is characterized in that, first assembled wall of this chamber wall holder all has a groove bottom towards assembling groove, and the pivot branch of this pivot block also has the axis channel that confession first fulcrum passes, and a bearing room that is positioned at the axis channel below, and this pivot element also comprises first thrust bearing that is installed in this bearing room.

4. the door plate hinge of vacuum cavity according to claim 3, it is characterized in that, this door-plate holder comprises one and the second fixing basal wall of described door-plate, and two second assembled wall of giving prominence to and defining an assembling groove from second basal wall, above-mentioned second basal wall has a groove bottom towards assembling groove, the door-plate installation portion of this pivot block has the fixedly veneer that and groove bottom are fitted, and pivot element also comprises second fulcrum of the door-plate installation portion of second assembled wall of passing the door-plate holder and pivot block.

5. the door plate hinge of vacuum cavity according to claim 4, it is characterized in that, the door-plate installation portion of this pivot block also has axis channel, bearing room that is positioned at this axis channel below and installs for one second thrust bearing that confession second fulcrum passes, and second screw that is parallel to this first screw.

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