CN209469194U

CN209469194U - A kind of adjustable hinge for door

Info

Publication number: CN209469194U
Application number: CN201821451310.5U
Authority: CN
Inventors: 太田益大
Original assignee: Most Sharp Hardware Products Co Ltd Of Upper Ocean
Current assignee: Most Sharp Hardware Products Co Ltd Of Upper Ocean
Priority date: 2018-09-06
Filing date: 2018-09-06
Publication date: 2019-10-08
Anticipated expiration: 2028-09-06

Abstract

The utility model discloses a kind of adjustable hinge for door, including blade, lower blade, upper hinge shaft, lower hinge shaft, the upper hinge shaft is longitudinally equipped with groove, and multiple through-holes are offered at two sidewalls, left and right adjusting screw is equipped in multiple through-holes to be fastened on blade in the groove of the upper hinge shaft, the lower blade is welded in the lower hinge shaft, pin shaft is equipped in the lower hinge shaft, the pin shaft lower end is connected with up and down adjustment screw, the pin shaft upper end is contacted with blade lower end contact, and it is connected by up and down adjustment fastened by screw.Adjustable hinge for door by adjusting left and right adjusting screw and up and down adjustment screw, solves the problems, such as to be used for a long time will appear and wipes ground or can not be to positive when out of plumb phenomenon occurs in door.

Description

A kind of adjustable hinge for door

Technical field

The utility model relates to linkwork more particularly to a kind of adjustable hinge for door.

Background technique

In use for some time, due to being influenced by self gravity, the decline torque of door is larger for common door, and meeting is used for a long time Make door body that out of plumb occur, lead between door body and framework that there are gaps or can not be to just, and is easy in Men Kaiqi or pass It rubs when closing with ground.

Utility model content

The purpose of the utility model is to overcome defects of the existing technology, provide a kind of adjustable hinge for door.

The technical solution that the utility model uses to solve above-mentioned technical problem are as follows: a kind of adjustable hinge for door, Wherein, including blade, lower blade, upper hinge shaft, lower hinge shaft, the upper hinge shaft are longitudinally equipped with groove, and two Side-walls offer multiple through-holes, are equipped with left and right adjusting screw in multiple through-holes and blade is fastened on the upper hinge In the groove of shaft, the lower blade is welded in the lower hinge shaft, and pin shaft, the pin are equipped in the lower hinge shaft Axis lower end is connected with up and down adjustment screw, and the pin shaft upper end is contacted with blade lower end contact, and passes through up and down adjustment spiral shell Silk is fastenedly connected.

Preferably, external thread section, the inner wall of lower hinge shaft lower end are provided on the up and down adjustment screw peripheral wall It is equipped with the internal thread segment matched with external thread section, the length scale of the internal thread segment is greater than the length of the external thread section Size.

Preferably, pin shaft plastic sheath is arranged on the pin shaft.

Preferably, protection shell is arranged in the upper hinge shaft and the lower hinge shaft.

Preferably, upper leaf piece is fixed on door leaf, and the lower blade is fixed on doorframe.

The utility model comparison prior art has following the utility model has the advantages that adjustable provided by the utility model with hinge Chain, when out of plumb phenomenon occurs in door, by adjusting left and right adjusting screw and up and down adjustment screw, after solving door leaf long-time service Appearance wipes ground or can not be to positive problem.

Detailed description of the invention

Fig. 1 is the cross-sectional view of the utility model；

Fig. 2 is the blade link position schematic diagram of the utility model；

Fig. 3 is the structural schematic diagram of the utility model upper hinge shaft；

Fig. 4 is the top view of the utility model；

Fig. 5 is the structural schematic diagram that the utility model protects shell.

In figure:

The lower 3 upper hinge shaft of blade of 1 blade 2

4 lower hinge shaft, 5 groove, 6 through-hole

7 left and right adjusting screw, 8 pin shaft, 9 up and down adjustment screw

10 pin shaft plastic sheaths 11 protect 12 door leaf of shell

13 doorframe, 14 internal thread segment, 15 external thread section

Specific embodiment

The utility model will be further described with reference to the accompanying drawings and examples.

Referring to Figure 1-5, adjustable hinge for door provided by the utility model, including blade 1, lower blade 2, upper hinge Chain shaft 3, lower hinge shaft 4, upper leaf piece 1 are fixed on door leaf 12, and the lower blade 2 is fixed on doorframe 13, described Upper hinge shaft 3 is longitudinal to be equipped with groove 5, and multiple through-holes 6 are offered at two sidewalls, and left and right is equipped in multiple through-holes 6 Upper leaf piece 1 is fastened in the groove 5 of the upper hinge shaft 3 by adjusting screw 7, is needed when out of plumb phenomenon occurs in door leaf 12 When adjusting the left-right position of door leaf 12, its fastening can be utilized to make by multiple left and right adjusting screws 7 of the corresponding side of rotation With keeping door leaf mobile to respective side, to complete the left and right adjusting of door leaf 12.

Adjustable hinge for door provided by the utility model, the lower blade 2 are welded in the lower hinge shaft 4, Pin shaft 8 is equipped in the lower hinge shaft 4,8 lower end of pin shaft is connected with up and down adjustment screw 9,8 upper end of pin shaft and The contact of 1 lower end contact of blade, and be fastenedly connected by up and down adjustment screw 9, it is provided on 9 peripheral wall of up and down adjustment screw External thread section 15, the inner wall of 4 lower end of lower hinge shaft is equipped with the internal thread segment 14 matched with external thread section 15, described The length scale of internal thread segment 14 is greater than the length scale of the external thread section 15, and the length range of difference is 4mm-6mm, works as door Wiping ground phenomenon, which occurs, in fan 12 can rotate up and down adjustment screw 9 when needing its position of up and down adjustment, by up and down adjustment screw 9 Swing offset is transformed into the axial displacement of pin shaft 8, and blade 1 is held out against movement by pin shaft 8 upwards, to further finely tune door leaf 12 To proper height, height-adjustable range is as internal thread segment 14 and the length phase difference range of external thread section 15.

Adjustable hinge for door provided by the utility model is arranged with pin shaft plastic sheath 10 on the pin shaft 8, can subtract Lack friction of the pin shaft 8 in moving process with lower hinge shaft, is covered in the upper hinge shaft 3 and the lower hinge shaft 4 It is not only specious equipped with protection shell 11, and can protect upper hinge shaft 3 and lower hinge shaft 4 not by extraneous unfavorable The influence of environment.

Although the utility model is disclosed as above with preferred embodiment, so it is not intended to limit the utility model, any Those skilled in the art, without departing from the spirit and scope of the utility model, when can make a little modification and it is perfect, therefore this The protection scope of utility model, which is worked as, to be subjected to the definition of the claims.

Claims

1. a kind of adjustable hinge for door, which is characterized in that including blade (1), lower blade (2), upper hinge shaft (3), Lower hinge shaft (4), the upper hinge shaft (3) is longitudinally equipped with groove (5), and multiple through-holes (6) are offered at two sidewalls, more Left and right adjusting screw (7) is equipped in a through-hole (6), and upper leaf piece (1) is fastened on the upper hinge shaft (3) In groove (5), the lower blade (2) is welded on the lower hinge shaft (4), and pin shaft is equipped in the lower hinge shaft (4) (8), pin shaft (8) lower end is connected with up and down adjustment screw (9), pin shaft (8) upper end and blade (1) lower end contact Contact, and be fastenedly connected by up and down adjustment screw (9).

2. adjustable hinge for door as described in claim 1, which is characterized in that on up and down adjustment screw (9) peripheral wall It is provided with external thread section (15), the inner wall of lower hinge shaft (4) lower end is interior equipped with matching with external thread section (15) Thread segment (14), the length scale of the internal thread segment (14) are greater than the length scale of the external thread section (15).

3. adjustable hinge for door as described in claim 1, which is characterized in that be arranged with pin shaft modeling on the pin shaft (8) Material set (10).

4. adjustable hinge for door as described in claim 1, which is characterized in that the upper hinge shaft (3) and it is described under Protection shell (11) is arranged in hinge shaft (4).

5. adjustable hinge for door according to any one of claims 1-4, which is characterized in that upper leaf piece (1) is fixed On door leaf (12), the lower blade (2) is fixed on doorframe (13).