CN208720623U - Refrigerator door limiting hooks - Google Patents

Abstract

The utility model relates to refrigerator manufacturing fields, the refrigerator of refrigerator door limiting hook is hooked and is equipped with more particularly to refrigerator door limiting, including plate part, limit part, the structure that the limit part is made of plate linkage section, steering linkage section and insertion limit section, the plate linkage section is fixedly connected on the separate hinge axis axle sleeve side of plate part, the front end of the insertion limit section is fillet, plate linkage section is parallel with insertion limit section or close parallel, and connects to form " C " shape structure by turning to linkage section.Hooked, can be preferably combined with refrigerator doors hinge using refrigerator door limiting disclosed in the utility model, bigger refrigerator door limiting is provided and hooks enabling strength, thus effectively solve wicket when gate is closed flick and refrigerator doors closing process in noise problem.

Description

Refrigerator door limiting hooks

Technical field

The present invention relates to refrigerator manufacturing fields, and in particular to refrigerator door limiting hooks.

Background technique

Refrigerator door limiting hook is a components being set at refrigerator doors hinge.Refrigerator doors hinge be refrigerator doors with than ice Connector between box body, while being also the important component for realizing refrigerator doors open and close function.Refrigerator door limiting hooks 1 and is mounted on Between refrigerator doors hinge 2 and refrigerator door main body 3, as shown in Figure 1.

The effect that refrigerator door limiting hooks is that refrigerator doors hinge is cooperated to realize completely closing for refrigerator doors door body.Refrigerator doors door body On be provided with gasket, these elastic gaskets can guarantee refrigerator doors close after cold air do not reveal.But due to door Strip of paper used for sealing has elasticity, and along with the bounce that refrigerator doors itself generate after closing the door energetically, in some cases, refrigerator doors are being closed It can be flicked when closing.After refrigerator doors flick, cold air is leaked, and compressor starts repeatedly, long time running, increases energy consumption.Meanwhile ice It is easy to produce frost in box body, further increases the workload of compressor.Refrigerators last is influenced, and there are long time runnings After the risks such as burn.

When refrigerator door limiting hook is applied in the refrigerator doors of refrigerator having door-in-door, such case is with regard to more obvious.Compared to Traditional refrigerator, wicket is additionally provided on the refrigerating-chamber door of refrigerator having door-in-door, and traditional refrigerator door limiting hook not can guarantee gate With completely closing for wicket, refrigerator small door, which is easy to appear, to be flicked, also, when user complains closing refrigerator door in use has Harsh noise generates.

Summary of the invention

Goal of the invention of the invention is to solve wicket opening and ice when refrigerating chamber gate is closed in refrigerator having door-in-door simultaneously Chamber door can lead to the problem of noise in opening.Inventor is in the structure hooked to refrigerator door limiting and itself and refrigerator hinge matching relationship It is found after research, it is the reason of generating noise that it is small, which to hook switch gate strength, for refrigerator door limiting.Increase the enabling that refrigerator door limiting hooks Strength can solve the noise problem in refrigerator doors closing process, and at the same time also can solve refrigerating chamber gate closes Shi Menzhong The problem of door wicket is opened.

In order to achieve the above-mentioned object of the invention, the invention discloses refrigerator door limiting hook, including plate part, the flat parts Hinge shaft mounting hole is offered on point, hinge axis axle sleeve is formed at hinge shaft mounting hole, is also set up on the plate limited Position hooks hole, further includes limit part, and the limit part is by plate linkage section, turns to linkage section and insertion limit section group At structure, the plate linkage section is fixedly connected on the separate hinge axis axle sleeve side of plate part, the insertion limit The front end of section is fillet, and plate linkage section is parallel with insertion limit section or close parallel, and by turning to linkage section connection Form " c " shape structure.

Preferably, the fillet is made of the arc-shaped structure of three sections of different radiis, from the inside to the outside respectively inside arc Shape, medial arc, outer arcuate.

It is further preferred that the radius scale of inside arc, medial arc, outer arcuate is 1:3:2.

Inside arc is matched with the arc of hinge auxiliary section.

Inside arc said herein refers to the arc close to plate, and outer arcuate refers to the arc far from plate, in

Between arc refer to the part between inside arc and outer arcuate.

Further preferred technical solution is to be additionally provided with boss on the outside of the fillet of insertion limit section front end.

The boss is made of the arc-shaped structure of three sections of different radiis, from the inside to the outside be respectively inside arc boss, Medial arc boss, outer arcuate boss.

Preferably, inside arc boss, medial arc boss, outer arcuate boss radius scale be 1:3:1.

Boss is raised in the rounded front end of limit section by extension.

As another preferred technical solution, plate linkage section, steering linkage section, insertion limit section are of same size.

More preferably mode is, plate linkage section and turns between linkage section, turn to linkage section and insertion limit section it Between pass through circular arc chamfering connect.

Preferably, the radius of the circular arc chamfering is identical.

In another preferred technical solution, limit, which hooks, is provided with limit hook erecting bed at hole.

More preferably mode is to be additionally provided with reinforcing rib at the limit part that refrigerator door limiting hooks.

Preferably, the reinforcing rib is set at plate linkage section.

Present invention simultaneously discloses the refrigerator hinge components for being equipped with aforementioned refrigerator door limiting hook.

Meanwhile invention additionally discloses the refrigerators for being equipped with aforementioned refrigerator door limiting hook.

It is hooked using refrigerator door limiting disclosed in this invention, can preferably be combined, be provided bigger with refrigerator doors hinge Refrigerator door limiting hook enabling strength, thus effectively solve gate close when wicket flick and refrigerator doors closing process in noise Problem.

Detailed description of the invention

Fig. 1 is that refrigerator door limiting hooks installation position schematic diagram.

Fig. 2 is that refrigerator door limiting hooks schematic diagram.

Fig. 3 is that refrigerator door limiting hooks top view.

Fig. 4 is that refrigerator door limiting hooks and schematic diagram after hinge installation.

Specific embodiment

In order to better understand the present invention, we in conjunction with specific embodiments further explain the present invention below It states.

Embodiment 1

Refrigerator door limiting as shown in Figure 2 hooks 1, including plate part 3, and hinge axis peace is offered on the plate part 3 Hole 4 is filled, hinge axis axle sleeve 5 is formed at hinge shaft mounting hole, limit is additionally provided on the plate and hooks hole 6, further includes limit Bit position, the structure that the limit part is made of plate linkage section 71, steering linkage section 72 and insertion limit section 73, The plate linkage section 71 is fixedly connected on separate 5 side of hinge axis axle sleeve of plate part 3, the insertion limit section 73 Front end is fillet, and plate linkage section 71 is parallel with insertion limit section 73 or close parallel, and by turning to linkage section connection Form " c " shape structure.

With reference to Fig. 2, it can be seen that be additionally provided with boss 8 on the outside of the fillet of insertion limit 73 front end of section.

As shown in figure 3, the fillet of insertion limit 73 front end of section is made of the arc-shaped structure of three sections of different radiis, by interior To outer respectively inside arc A, medial arc B, outer arcuate C.

According to shown in Fig. 3 it can be seen that inside arc, medial arc, outer arcuate radius scale be 1:3:2.

In the present embodiment, radius is 1cm at A, and radius is 3cm at B, and radius is 2cm at C.

As shown in figure 4, inside arc A is matched with the arc of hinge auxiliary section.

Inside arc said herein refers to the arc close to plate, and outer arcuate refers to the arc far from plate, intermediate arc Shape refers to the part between inside arc and outer arcuate, as shown in Figure 3.

With reference to Fig. 3, it is seen that the boss is also to be made of the arc-shaped structure of three sections of different radiis, is divided from the inside to the outside It Wei not inside arc boss a, medial arc boss b, outer arcuate boss c.

Preferably, inside arc boss, medial arc boss, outer arcuate boss radius scale be 1:3:1.At this In example, radius herein is 1cm, 3cm, 1cm.

Boss is raised in the rounded front end of limit section by extension 9.As shown in Figure 3.

In the present embodiment preferably, as shown in Figure 2, plate linkage section 71, steering linkage section 72, insertion limit section are wide Spend 73 identical, one " C " shape structure of entire limit part formation.

In the present embodiment, it is preferred that it can be seen that turning to linkage section between plate linkage section and steering linkage section and inserting Enter to limit and be connected between section by circular arc chamfering (a, β), as shown in Fig. 2, Fig. 3.And further preferred sees, The radius of the circular arc chamfering (a, β) is identical.

More preferably mode is, with reference to Fig. 2, limit, which hooks, is provided with limit hook erecting bed 10 at hole.

As shown in Figure 4, after refrigerator door limiting, which hooks 1, to be assembled with refrigerator doors hinge 2, hinge axis 11 is located at hinge axis axis In set 5, the limit part that refrigerator door limiting hooks is bonded with refrigerator doors hinge.Insertion limit section 73 is inserted into the engagement groove 12 of hinge Interior, refrigerator doors are in the conversion of the state of opening and closing, at maximum weighted between plate linkage section 71 and steering linkage section 72 At arc angling, reinforcing rib 13 is preferably installed.

By detection, after hooking using refrigerator door limiting disclosed in this invention, refrigerator door limiting hook can effectively improve Strength, and limit being more uniformly stressed for hook, through test of many times, shutter door is noiseless, and after continuous opening and closing repeatedly, will not There is the problem of refrigerator doors rebound.

The foregoing is a specific embodiment of the present invention.It should be pointed out that for those skilled in the art For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as Protection scope of the present invention.

Claims (9)

1. refrigerator door limiting hooks, it is characterised in that: including plate part, hinge shaft mounting hole is offered on the plate part, It is formed with hinge axis axle sleeve at hinge shaft mounting hole, limit is additionally provided on the plate and hooks hole, further includes limit part, institute State the structure that limit part is made of plate linkage section, steering linkage section and insertion limit section, the plate linkage section It is fixedly connected on the separate hinge axis axle sleeve side of plate part, the front end of the insertion limit section is fillet, plate linkage section It is parallel with insertion limit section or close parallel, and connect to form " c " shape structure by turning to linkage section.

2. refrigerator door limiting according to claim 1 hooks, it is characterised in that: the fillet is by the arc of three sections of different radiis Linear structure composition is respectively inside arc, medial arc, outer arcuate from the inside to the outside.

3. refrigerator door limiting according to claim 1 hooks, it is characterised in that: also set on the outside of the fillet of insertion limit section front end It is equipped with boss.

4. refrigerator door limiting according to claim 3 hooks, it is characterised in that: boss is raised in limit section by extension Rounded front end.

5. refrigerator door limiting according to claim 1 hooks, it is characterised in that: plate linkage section turns to linkage section, insertion limit Position section is of same size.

6. refrigerator door limiting according to claim 1 hooks, it is characterised in that: between plate linkage section and steering linkage section, It turns to and is connected between linkage section and insertion limit section by circular arc chamfering.

7. refrigerator door limiting according to claim 6 hooks, it is characterised in that: the radius of the circular arc chamfering is identical.

8. refrigerator door limiting according to claim 1 hooks, it is characterised in that: also set at the limit part that refrigerator door limiting hooks It is equipped with reinforcing rib.

9. refrigerator door limiting according to claim 8 hooks, it is characterised in that: the reinforcing rib is set to plate linkage section Place.