CN217353992U

CN217353992U - Height-adjustable lower hinge for refrigerator

Info

Publication number: CN217353992U
Application number: CN202220675148.5U
Authority: CN
Inventors: 李世英; 陈庆晓; 葛建伟
Original assignee: Zhejiang Xingxing Refrigeration Co Ltd
Current assignee: Zhejiang Xingxing Refrigeration Co Ltd
Priority date: 2022-03-26
Filing date: 2022-03-26
Publication date: 2022-09-02
Anticipated expiration: 2032-03-26

Abstract

The utility model discloses a height-adjustable lower hinge for a refrigerator, which belongs to the technical field of hardware fittings, and has poor flexibility due to the fact that the positions of the lower hinges for installing different types of refrigerators are different, however, the height of the lower hinge in the prior art is mostly not adjustable, and the lower hinge comprises a lower hinge body, wherein a connecting seat is fixedly arranged on the surface of the lower hinge body, a dismounting mechanism is arranged on the surface of the connecting seat, and a lifting mechanism is arranged on the surface of the dismounting mechanism; the disassembling mechanism comprises a movable rod, one end of the movable rod is provided with two limiting holes, and one surface of the connecting seat is provided with a connecting groove; through making the worm rotate, worm drive worm wheel rotates, and the worm wheel makes the lead screw rotate, and the lead screw makes the guide block upwards slide, and the guide block makes the movable rod rebound, and the movable rod makes hinge body rebound down through the connecting seat to convenient realization the altitude mixture control of hinge body down, and then the effectual flexibility that improves hinge body down.

Description

Height-adjustable lower hinge for refrigerator

Technical Field

The utility model relates to a hardware fitting technical field specifically is a lower hinge with adjustable a height for refrigerator.

Background

A refrigerator: a refrigerator is a refrigerating apparatus for maintaining a constant low temperature, and is also a consumer product for maintaining food or other articles in a constant low temperature state. The cabinet or the box is provided with a compressor, an ice maker for freezing and a storage box with a refrigerating device. The volume of the household refrigerator is usually 20-500 liters. The lower hinge for the refrigerator in the prior art has the following problems:

the positions of the lower hinges mounted on the refrigerators of different models are different, but the height of the lower hinge in the prior art is mostly not adjustable, so that the flexibility of the lower hinge is poor; to this end, we propose a height-adjustable lower hinge for a refrigerator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lower hinge with adjustable a height for refrigerator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a height-adjustable lower hinge for a refrigerator comprises a lower hinge body, wherein a connecting seat is fixedly arranged on the surface of the lower hinge body, a dismounting mechanism is arranged on the surface of the connecting seat, and a lifting mechanism is arranged on the surface of the dismounting mechanism;

the disassembly mechanism is including the movable rod, two spacing holes have been seted up to the one end of movable rod, the spread groove has been seted up to the one side of connecting seat, the movable rod is close to the one end in spacing hole and the inner wall swing joint of spread groove, the one side that the connecting seat is close to the spread groove has seted up two spouts, two the equal sliding connection of inner wall of spout has the slider.

As a preferred technical scheme of the utility model, the one side fixed mounting that hinge body was kept away from down to the connecting seat has first pivot, the one side that first pivot was kept away from to the connecting seat is equipped with the second pivot.

As a preferred technical scheme of the utility model, two the equal fixed mounting in one side of slider has the promotion piece, two the equal fixed mounting in one side of slider has the gag lever post, the inner wall activity that the gag lever post passed connecting seat and spacing hole is pegged graft.

As a preferred technical scheme of the utility model, two the equal fixed mounting of inner wall of spout has the telescopic link, one side fixed connection of the piston end of telescopic link and slider.

As a preferred technical scheme of the utility model, two the equal movable sleeve of outer wall of telescopic link is equipped with expanding spring, expanding spring's one end and the inner wall fixed connection of spout, one side fixed connection of the other end of expanding spring and slider.

As a preferred technical scheme of the utility model, elevating system is including hollow loop bar, spacing hole's one end and hollow loop bar's inner wall movable contact are kept away from to the movable rod, the one end of hollow loop bar and the one end fixed connection of second pivot, two guide ways, two have been seted up to the inner wall of hollow loop bar the equal sliding connection of inner wall of guide way has the guide block, one side of guide block and the outer wall fixed connection of movable rod.

As a preferred technical scheme of the utility model, two notches, two have been seted up to the outer wall of hollow loop bar the inner wall of notch all rotates and installs the lead screw, the lead screw runs through guide way and guide block screw rotation connection.

As a preferred technical scheme of the utility model, two the equal fixed mounting of one end that the lead screw is close to the notch has the worm wheel, two the inner wall of notch all rotates and installs the worm, worm and worm wheel meshing are connected, two the equal fixed mounting of one end that the notch was kept away from to the worm has the handle.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the worm rotates to drive the worm wheel to rotate, the worm wheel rotates the lead screw, the lead screw enables the guide block to slide upwards, the guide block enables the movable rod to move upwards, and the movable rod enables the lower hinge body to move upwards through the connecting seat, so that the height adjustment of the lower hinge body is conveniently realized, and the flexibility of the lower hinge body is effectively improved;

2. through promoting the promotion piece, make the slider slide, the slider makes the gag lever post remove, makes gag lever post and spacing hole separation, then take out down the hinge body can to convenient realization down the dismantlement of hinge body, and then the hinge body under the follow-up change of being convenient for.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention,

FIG. 2 is a schematic diagram of the separation of the movable rod and the connecting seat of the present invention,

figure 3 is an enlarged view of part a of figure 2 according to the present invention,

FIG. 4 is a schematic view of the cutting structure of the hollow stem of the present invention,

fig. 5 is an enlarged schematic view of a portion B in fig. 4 according to the present invention.

In the figure: 1. a lower hinge body; 11. a connecting seat; 12. a first rotating shaft; 13. a second rotating shaft; 2. a disassembly mechanism; 21. a movable rod; 22. a limiting hole; 23. connecting grooves; 24. a chute; 25. a slider; 26. a pushing block; 27. a limiting rod; 28. a telescopic rod; 29. a tension spring; 3. a lifting mechanism; 31. a hollow loop bar; 32. a guide groove; 33. a guide block; 34. a notch; 35. a lead screw; 36. a worm gear; 37. a worm; 38. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-5, the utility model provides a height-adjustable lower hinge for a refrigerator, which comprises a lower hinge body 1, a connecting seat 11 is fixedly arranged on the surface of the lower hinge body 1, a dismounting mechanism 2 is arranged on the surface of the connecting seat 11, and a lifting mechanism 3 is arranged on the surface of the dismounting mechanism 2;

detaching mechanism 2 is including movable rod 21, two spacing holes 22 have been seted up to movable rod 21's one end, connecting groove 23 has been seted up to the one side of connecting seat 11, movable rod 21 is close to spacing hole 22's one end and the inner wall movable contact of connecting groove 23, in movable rod 21's tip can insert connecting groove 23, two spout 24 have been seted up to connecting seat 11 is close to the one side of connecting groove 23, the equal sliding connection of inner wall of two spout 24 has slider 25, slider 25 can be along the inner wall horizontal slip of spout 24.

Further, one side fixed mounting that hinge body 1 was kept away from down to connecting seat 11 has first pivot 12, and the one side that first pivot 12 was kept away from to connecting seat 11 is equipped with second pivot 13, and first pivot 12 and second pivot 13 can be convenient for down the connection of hinge body 1 and refrigerator.

Further, the equal fixed mounting in one side of two sliders 25 has promotion piece 26, promote piece 26 through promoting, promote piece 26 and can make slider 25 horizontal direction slide, the equal fixed mounting in one side of two sliders 25 has gag lever post 27, slider 25 can make gag lever post 27 horizontal direction remove, gag lever post 27 passes the inner wall activity grafting of connecting seat 11 and spacing hole 22, after the inside of spacing hole 22 is inserted to gag lever post 27 level, realization connecting seat 11 that can be convenient is fixed with movable rod 21.

Further, the inner walls of the two sliding grooves 24 are fixedly provided with telescopic rods 28, the piston ends of the telescopic rods 28 are fixedly connected with one side of the sliding block 25, and the telescopic rods 28 can push the sliding block 25 to slide in the horizontal direction.

Further, the outer wall of two telescopic links 28 is all movable sleeve and is equipped with expanding spring 29, and telescopic link 28 can effectual improvement expanding spring 29's stability, avoids expanding spring 29 to warp, and expanding spring 29's one end and the inner wall fixed connection of spout 24, one side fixed connection of the other end of expanding spring 29 and slider 25 can promote the slider 25 horizontal direction and slide when telescopic link 28 and expanding spring 29 extend.

Further, elevating system 3 is including having hollow loop bar 31, spacing hole 22's one end and hollow loop bar 31's inner wall movable contact are kept away from to movable rod 21, movable rod 21 can go up and down along hollow loop bar 31's inner wall, the one end of hollow loop bar 31 and the one end fixed connection of second pivot 13, two guide ways 32 have been seted up to hollow loop bar 31's inner wall, the equal sliding connection of inner wall of two guide ways 32 has guide block 33, guide block 33 can slide along the vertical direction of inner wall of guide way 32, one side of guide block 33 and the outer wall fixed connection of movable rod 21, guide block 33 can make the vertical direction of movable rod 21 remove.

Further, two notches 34 have been seted up to the outer wall of hollow loop bar 31, and the lead screw 35 is all installed in the rotation of the inner wall of two notches 34, and lead screw 35 runs through

guide way

32 and 33 threaded connection of guide block, and through making lead screw 35 rotate, lead screw 35 can drive guide block 33 and slide.

Further, worm wheel 36 is fixedly mounted at one end of each of the two lead screws 35 close to the notch 34, worm wheel 36 enables the lead screws 35 to rotate, worms 37 are rotatably mounted on the inner walls of the two notches 34, the worms 37 and the worm wheel 36 are meshed and connected, the worms 37 can drive the worm wheel 36 to rotate by rotating the worms 37, handles 38 are fixedly mounted at one ends of the two worms 37 far away from the notches 34, and the handles 38 enable the worms 37 to rotate.

The working principle is as follows: when the height of the lower hinge body 1 needs to be adjusted, a worker turns the two handles 38 at the same time, the two handles 38 enable the two worms 37 to rotate, the two worms 37 drive the two worm wheels 36 to rotate, the two worm wheels 36 enable the two lead screws 35 to rotate, the two lead screws 35 enable the two guide blocks 33 to vertically and upwardly slide along the inner walls of the corresponding guide grooves 32 while rotating, the two guide blocks 33 enable the movable rod 21 to vertically and upwardly move along the inner walls of the hollow sleeve rods 31, and the movable rod 21 enables the lower hinge body 1 to vertically and upwardly move through the connecting seat 11, so that the height adjustment of the lower hinge body 1 is conveniently realized, and the flexibility of the lower hinge body 1 is effectively improved;

when hinge body 1 under needs change, the staff promotes two simultaneously and promotes piece 26 dorsad, two promote piece 26 make two sliders 25 along the inner wall horizontal slip of the spout 24 that corresponds and be the slip state dorsad, and simultaneously, two telescopic links 28 and two expanding spring 29 shrink, and make two gag lever post 27 dorsad remove, stop again after two gag lever posts 27 and the spacing hole 22 complete segregation that corresponds and promote two and promote piece 26 until, then make movable rod 21 and connecting seat 11 separation take out down hinge body 1 can, thereby convenient realization down the dismantlement of hinge body 1, and then be convenient for follow-up change down hinge body 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lower hinge with adjustable a height for refrigerator, includes hinge body (1) down, its characterized in that: a connecting seat (11) is fixedly arranged on the surface of the lower hinge body (1), a dismounting mechanism (2) is arranged on the surface of the connecting seat (11), and a lifting mechanism (3) is arranged on the surface of the dismounting mechanism (2);

disassembly body (2) including movable rod (21), two spacing holes (22) have been seted up to the one end of movable rod (21), spread groove (23) have been seted up to the one side of connecting seat (11), movable rod (21) are close to the one end in spacing hole (22) and the inner wall movable contact of spread groove (23), two spout (24), two have been seted up to the one side that connecting seat (11) are close to spread groove (23) the equal sliding connection in inner wall of spout (24) has slider (25).

2. The height adjustable lower hinge for a refrigerator according to claim 1, wherein: one side, far away from lower hinge body (1), of connecting seat (11) is fixedly provided with first pivot (12), and the one side, far away from first pivot (12), of connecting seat (11) is provided with second pivot (13).

3. The height adjustable lower hinge for a refrigerator according to claim 1, wherein: two the equal fixed mounting in one side of slider (25) has and promotes piece (26), two the equal fixed mounting in one side of slider (25) has gag lever post (27), gag lever post (27) pass the inner wall activity grafting of connecting seat (11) and spacing hole (22).

4. The height adjustable lower hinge for a refrigerator according to claim 1, wherein: two the inner wall of spout (24) all fixed mounting have telescopic link (28), the piston end of telescopic link (28) and one side fixed connection of slider (25).

5. The height adjustable lower hinge for a refrigerator according to claim 4, wherein: two the outer wall of telescopic link (28) is all movable sleeve and is equipped with expanding spring (29), the inner wall fixed connection of the one end of expanding spring (29) and spout (24), the other end of expanding spring (29) and one side fixed connection of slider (25).

6. The height adjustable lower hinge for a refrigerator according to claim 1, wherein: elevating system (3) are including hollow loop bar (31), the inner wall movable contact of the one end of spacing hole (22) and hollow loop bar (31) is kept away from in movable rod (21), the one end of hollow loop bar (31) and the one end fixed connection of second pivot (13), two guide way (32), two have been seted up to the inner wall of hollow loop bar (31) the equal sliding connection in inner wall of guide way (32) has guide block (33), the outer wall fixed connection of one side of guide block (33) and movable rod (21).

7. The height adjustable lower hinge for a refrigerator according to claim 6, wherein: two notches (34) have been seted up to the outer wall of hollow loop bar (31), two the inner wall of notch (34) all rotates and installs lead screw (35), lead screw (35) run through guide way (32) and guide block (33) screw thread rotation connection.

8. The height adjustable lower hinge for a refrigerator according to claim 7, wherein: two the equal fixed mounting of one end that lead screw (35) are close to notch (34) has worm wheel (36), two the inner wall of notch (34) all rotates and installs worm (37), worm (37) and worm wheel (36) meshing connection, two the equal fixed mounting of one end that notch (34) were kept away from in worm (37) has handle (38).