CN107575110A - A kind of refrigerator door lower hinge and refrigerator - Google Patents
A kind of refrigerator door lower hinge and refrigerator Download PDFInfo
- Publication number
- CN107575110A CN107575110A CN201710868138.7A CN201710868138A CN107575110A CN 107575110 A CN107575110 A CN 107575110A CN 201710868138 A CN201710868138 A CN 201710868138A CN 107575110 A CN107575110 A CN 107575110A
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- China
- Prior art keywords
- connecting shaft
- lower hinge
- refrigerator door
- door lower
- pin
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Abstract
The present invention relates to refrigerator and its parts technical field, more particularly to a kind of refrigerator door lower hinge and refrigerator.The invention provides a kind of refrigerator door lower hinge, including the flap with mounting hole and the adjusting part that is connected with flap, adjusting part set threaded connecting shaft and regulation pin including outer surface；One end of connecting shaft is connected with flap, and the other end is connected after passing through mounting hole with adjusting the screw of pin, and regulation pin is sequentially provided with screw and the resigning hole connected with screw along the direction of stretching into of connecting shaft；Connecting shaft and the end of the inserting end of regulation pin are provided with disconnecting prevention structure, and disconnecting prevention structure is located in resigning hole, simple in construction, reasonable in design.In this way, the refrigerator door lower hinge provided using the application, also can be by disconnecting prevention structure with being connected axis connection even if regulation pin, which is in, releases state, and then solve the problems, such as that adjusting pin comes off；It also avoid adjusting simultaneously pin fix it is too tight and caused by the phenomenon that can not adjust of user, beneficial to improving Consumer's Experience.
Description
Technical field
The present invention relates to refrigerator and its parts technical field, more particularly to a kind of refrigerator door lower hinge and refrigerator.
Background technology
Refrigerator is one of conventional household electrical appliance, is the side by hinge mostly between the door body and casing of usual refrigerator
Formula, the uneven state of door height, or factory state and the door to user family often occur when door body is installed
There is larger difference in body height condition, also or sagging phenomenon occurs in refrigerator doors after long-term use, so need to be to door body
Height be adjusted.
At present, as shown in Figure 1 to Figure 3, the existing lower hinge structure applied on refrigerator includes flap 1 and regulation dress
2 are put, flap 1 is provided with screwed hole a, is provided with the screw thread being adapted with screwed hole a at the b of adjusting means 2, i.e., under current refrigerator
The adjusting means 2 of hinge arrangement is directly threadedly secured on flap 1, using the fixed form of this directly screw thread, is existed
Following defects：
Adjusting means 2 fix it is too tight, client oneself adjust height when occur adjusting means 2 be difficult turn, adjust
Inconvenience；Adjusting means 2 is fixed too loose, and the phenomenon that adjusting means 2 comes off occurs by logistics transportation to customers' place for refrigerator.It is above-mentioned
May either way cause customer complaint it is serious the problems such as being likely to occur claim, customer experience is poor.
The content of the invention
(1) technical problems to be solved
The first object of the present invention is：There is provided a kind of simple in construction, reasonable in design, easy to adjust and can effectively prevent from adjusting
The refrigerator door lower hinge that pin comes off, fixing too tight, client to solve to adjust pin existing for existing lower hinge structure can not adjust
Whole and regulation pin fixes too loose, caducous problem.
The second object of the present invention is：There is provided one kind includes simple in construction, reasonable in design, easy to adjust and can effectively prevent
The refrigerator of refrigerator door lower hinge that regulation pin comes off, with solve to adjust existing for existing lower hinge structure pin fix it is too tight,
Client can not adjust and adjust pin and fix too loose, caducous problem.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides a kind of refrigerator door lower hinge, including with mounting hole
Flap and the adjusting part being connected with the flap, the adjusting part set threaded connecting shaft and tune including outer surface
Save pin；One end of the connecting shaft is connected with the flap, the other end pass through the mounting hole after with it is described regulation pin spiral shell
Hole connects, the resigning stretching into direction be sequentially provided with screw and with the screw connect of the regulation pin along the connecting shaft
Hole；The connecting shaft and the end of the inserting end of the regulation pin are provided with disconnecting prevention structure, and the disconnecting prevention structure is located at the resigning
In hole.
Wherein, the minimum diameter of the disconnecting prevention structure is more than the diameter of the screw, the maximum gauge of the disconnecting prevention structure
No more than the diameter of the resigning hole.
Wherein, the connecting shaft includes shaft body, and the bottom of the shaft body is provided with punching press pit, the axle after punching press
The bottom of body is to external expansion, to form the disconnecting prevention structure.
Wherein, the connecting shaft also includes the end cap at the top of the shaft body, when the bottom of the connecting shaft passes through
After the mounting hole, the top of the connecting shaft is riveted by the end cap and the flap.
Wherein, the end cap is integrally formed with the shaft body, and the end cap is the top horizontal from the shaft body
Stretch out the flange face to be formed.
Wherein, the cross sectional shape of the punching press pit is circular or polygon.
Wherein, the height of the displacement-adjustable of the regulation relatively described connecting shaft of pin is not more than the height of the resigning hole
Degree.
Wherein, the connecting shaft and the connected mode of the flap are welding.
Wherein, the outer peripheral cross sectional shape of the regulation pin for circle or waits polygon.
Present invention also offers a kind of refrigerator, including casing, door body and described refrigerator door lower hinge, the refrigerator doors
Body lower hinge is arranged on the bottom of the door body, and the door body is pivotably mounted on institute by the refrigerator door lower hinge
State on casing.
(3) beneficial effect
The above-mentioned technical proposal of the present invention has the following advantages that：
The invention provides a kind of refrigerator door lower hinge, including the flap with mounting hole and it is connected with flap
Adjusting part, adjusting part set threaded connecting shaft and regulation pin including outer surface；One end of connecting shaft is connected with flap,
The other end pass through mounting hole after with adjust pin screw be connected, adjust pin along connecting shaft stretch into direction be sequentially provided with screw and
The resigning hole connected with screw；The end of connecting shaft and the inserting end of regulation pin is provided with disconnecting prevention structure, and disconnecting prevention structure is positioned at resigning
It is simple in construction in hole, it is reasonable in design.Specifically, connecting shaft is threadedly coupled after passing through mounting hole with the screw on regulation pin, and anti-
De- structure is located in resigning hole so that regulation pin can also enter even in the state that releases by disconnecting prevention structure with being connected axis connection
And solve the problems, such as that adjusting pin comes off；It also avoid simultaneously will regulation pin fix it is too tight and caused by user can not adjust
Phenomenon, also be beneficial to improve Consumer's Experience.
Brief description of the drawings
Fig. 1 is the assembling schematic diagram for applying the lower hinge structure on refrigerator in the prior art；
Fig. 2 is the side view for applying the lower hinge structure on refrigerator in the prior art；
Fig. 3 is to apply the connected mode of flap and adjusting means in the lower hinge structure on refrigerator to show in the prior art
It is intended to；
Fig. 4 is a kind of assembling structure schematic diagram of the lower hinge of refrigerator door lower hinge embodiment of the present invention；
Fig. 5 is the structural representation after a kind of lower hinge assembling of refrigerator door lower hinge embodiment of the present invention；
Fig. 6 is a kind of flap of refrigerator door lower hinge embodiment of the present invention, connecting shaft and the assembling knot for adjusting leg
Structure schematic diagram；
Fig. 7 is the knot after a kind of flap of refrigerator door lower hinge embodiment of the present invention, connecting shaft and regulation pin assembling
Structure schematic diagram.
In figure：1：Flap；1-1：Mounting hole；2：Adjusting means；3：Connecting shaft；3-1：End cap；3-2：Disconnecting prevention structure；3-
3：Punching press pit；4：Adjust pin；4-1：Screw；4-2：Resigning hole.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
As shown in Figures 4 to 7, the embodiments of the invention provide a kind of refrigerator door lower hinge, including with mounting hole 1-1
Flap 1 and the adjusting part that is connected with flap 1, wherein, adjusting part including outer surface set threaded connecting shaft 3 and
Adjust pin 4；Regulation pin 4 is sequentially provided with the screw 4-1 and resigning hole 4- connected with screw 4-1 along the direction of stretching into of connecting shaft 3
2, connecting shaft 3 is provided with external screw thread, and screw 4-1 is correspondingly provided with internal thread, and connecting shaft 3 is stretched into screw 4-1, and by external screw thread with
Internal thread connects, with the threaded connection realized connecting shaft 3 with adjust pin 4；The end of inserting end of the connecting shaft 3 with adjusting pin 4 is set
Have disconnecting prevention structure 3-2, one end of connecting shaft 3 is connected with flap 1, the other end pass through mounting hole 1-1 after with adjust pin 4 screw
4-1 connections, and disconnecting prevention structure 3-2 is located in resigning hole 4-2.
Preferably, in the present embodiment, resigning hole 4-2 diameter is more than screw 4-1 diameter, and resigning hole 4-2 and spiral shell
Hole 4-1 is coaxially disposed, and after the installation of whole refrigerator door lower hinge is completed, the upper end of connecting shaft 3 is fixed with flap 1 to be connected
Connecing, the screw 4-1 of the thread segment and regulation pin 4 of the lower end of connecting shaft 3 is connected, and be located at the lower end of connecting shaft 3
Disconnecting prevention structure 3-2 is in the resigning hole 4-2 of regulation pin 4.In this way, i.e. box lunch regulation pin 4 is in the state that releases, regulation pin 4 is still
It can be stuck in by disconnecting prevention structure 3-2 in resigning hole 4-2, be in the state being connected all the time with connecting shaft 3 to realize, and then realize anti-
The beneficial effect to come off.
Specifically, disconnecting prevention structure 3-2 minimum diameter is more than screw 4-1 diameter, and disconnecting prevention structure 3-2 maximum gauge is not
More than resigning hole 4-2 diameter, so that further such that i.e. box lunch regulation pin 4 is in the state that releases, regulation pin 4 can still pass through anticreep
Structure 3-2 is arranged in resigning hole 4-2, to realize the beneficial effect of anti-dropout.
Therefore, using the refrigerator door lower hinge of the application, current global mechanism experiment or refrigerator are carried out in logistics in refrigerator
Cheng Zhong, effectively prevent because jolt for a long time and caused by adjust pin 4 and release and for regulation pin 4 quality that comes off and occur
Bad problem.Meanwhile it is too tight without regulation pin 4 is fixed, it is easy to user to carry out the adjustment of adaptability, and then substantially increase
Consumer's Experience.
In addition, the refrigerator door lower hinge that the application provides, simple in construction, reasonable in design, good anti-drop effect, practicality
By force, produce and promote beneficial to being standardized.
Specifically, connecting shaft 3 includes shaft body, and the bottom of shaft body is provided with punching press pit 3-3, the shaft body after punching press
Bottom is to external expansion, to form disconnecting prevention structure 3-2.Preferably, in the present embodiment, punching press work is carried out to the bottom of shaft body
Industry so that while punching press pit 3-3 is formed on the bottom of shaft body, punching press pit 3-3 neighboring area is to external expansion, and then shape
Simple in construction into disconnecting prevention structure 3-2, simple process, processing cost is low.Wherein, the size of shaft body and the screw in regulation pin 4
4-1 size matches.
Using disconnecting prevention structure 3-2 made of Sheet Metal Forming Technology, specifically, the upper end of connecting shaft 3 and consolidating for flap 1 are first completed
Fixed connection, then the lower end of connecting shaft 3 is connected with adjusting the screw 4-1 of pin 4, the lower end of connecting shaft 3 is stretched out to screw 4-1 portion
Divide and carry out Sheet Metal Forming Technology so that the minimum diameter of the disconnecting prevention structure 3-2 after shaping is more than screw 4-1 diameter, and then realizes and adjust
Save the beneficial effect of the anti-dropout of pin 4.
In addition to above formula uses disconnecting prevention structure 3-2 made of Sheet Metal Forming Technology means, also can additionally it be set in the bottom of connecting shaft 3
There is the Access Division that a size is more than screw 4-1 diameters and size is less than resigning hole 4-2 diameters, when completion connecting shaft 3 and regulation
After the screw 4-1 of pin 4 connection, screw 4-1 is blocked by Access Division, equally can also realize the beneficial effect of the regulation anti-dropout of pin 4
Fruit.Wherein, the planform of Access Division is unlimited, can be circular or polygon or irregular shape, specifically can implement bar according to actual
Part carries out rational selection and set.
Further, connecting shaft 3 also includes the end cap 3-1 at the top of shaft body, when the bottom of connecting shaft 3 passes through installation
After the 1-1 of hole, the top of connecting shaft 3 is riveted by end cap 3-1 and flap 1, wherein, end cap 3-1 size is more than mounting hole 1-1
Diameter.Thus, connecting shaft 3 includes shaft body, the end cap 3-1 at the top of shaft body and the anticreep knot located at shaft body bottom
Structure 3-2, it is preferred that the top of connecting shaft 3 is riveted by end cap 3-1 and flap 1, simple in construction, easy to operate and fixed effect
Fruit is good.It should be noted that end cap 3-1 can be square or circular or polygon or irregular shape, specifically can be according to actual implementation
Condition is reasonably set.
Preferably, end cap 3-1 is integrally formed with shaft body, and end cap 3-1 is to stretch out from the top horizontal of shaft body
The flange face of formation.Using integrally formed mode, while the overall construction intensity of whole connecting shaft 3 is ensured, carry significantly
The production of high connecting shaft 3 and installation effectiveness, reduce production cost, good economy performance.
Preferably, punching press pit 3-3 cross sectional shape is circular or polygon.Wherein, punching press pit 3-3 cross sectional shape
Can be to wait polygon or the polygon such as not, specifically can be according to being actually needed, to select the cross sectional shape of reasonable and suitable.
Preferably, the height that pin 4 is not more than resigning hole 4-2 with respect to the height of the displacement-adjustable of connecting shaft 3 is adjusted.Such as
This, when rotation regulation pin 4 is to adjust regulation pin 4 apart from the height of flap 1 so that disconnecting prevention structure 3-2 is always positioned at stepping down
In the 4-2 of hole, to ensure aesthetic property.
Preferably, connecting shaft 3 and the connected mode of flap 1 are welding.In addition to the connected mode of above-mentioned riveting, even
Spindle 3 can be also fixedly connected with flap 1 by way of electric welding, and processing technology is easy, and production cost is low and fixed
Effect is good.Specifically can be according to being actually needed, to select the connected mode of reasonable and suitable.
Preferably, 4 outer peripheral cross sectional shape of pin is adjusted as circle or waits polygon.In the present embodiment, it is easy to turn
Pin 4 is adjusted, the cross sectional shape for the exterior contour for adjusting pin 4 is set to circular, meanwhile, simple processing, beneficial to reducing production cost,
To improve economic performance.Than circular, or wait pentagon or wait quadrangle or wait hexagon or other etc. polygon
Shape, specifically can reasonably it be set according to actual implementation condition.
Present invention also offers a kind of refrigerator, including casing, door body and described refrigerator door lower hinge, under refrigerator door
Hinge is arranged on the bottom of door body, and door body is pivotably mounted on casing by refrigerator door lower hinge, and then can be real
Existing door body opens or closes.Because of the refrigerator door lower hinge being provided with above-mentioned technical proposal, thus possesses above-mentioned technical side
Whole beneficial effects of case, to avoid repeating, therefore are not repeated.
In summary, the invention provides a kind of refrigerator door lower hinge, including the flap with mounting hole and with hinge
The adjusting part of carrier bar connection, adjusting part set threaded connecting shaft and regulation pin including outer surface；One end of connecting shaft with
Flap connect, the other end pass through mounting hole after with adjust pin screw be connected, adjust pin along connecting shaft stretch into direction according to
The secondary resigning hole for being provided with screw and being connected with screw；Connecting shaft and the end of the inserting end of regulation pin are provided with disconnecting prevention structure, anticreep
Structure is located in resigning hole, simple in construction, reasonable in design.Specifically, connecting shaft pass through mounting hole after with regulation pin on screw
Threaded connection, and disconnecting prevention structure be located in resigning hole so that regulation pin even in the state that releases, also can by disconnecting prevention structure and
Axis connection is connected, and then solve thes problems, such as that adjusting pin comes off；It it also avoid fixing too tight by regulation pin and causing simultaneously
The phenomenon that can not adjust of user, be also beneficial to improve Consumer's Experience.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
- A kind of 1. refrigerator door lower hinge, it is characterised in that：It is connected including the flap with mounting hole and with the flap Adjusting part, the adjusting part including outer surface set threaded connecting shaft and regulation pin；One end of the connecting shaft with The flap connection, the other end are connected after passing through the mounting hole with the screw of the regulation pin, and the pin that adjusts is along institute The direction of stretching into for stating connecting shaft is sequentially provided with screw and the resigning hole connected with the screw；The connecting shaft and the regulation pin The end of inserting end be provided with disconnecting prevention structure, the disconnecting prevention structure is located in the resigning hole.
- 2. refrigerator door lower hinge according to claim 1, it is characterised in that：The minimum diameter of the disconnecting prevention structure is more than The diameter of the screw, the maximum gauge of the disconnecting prevention structure are not more than the diameter of the resigning hole.
- 3. refrigerator door lower hinge according to claim 1, it is characterised in that：The connecting shaft includes shaft body, described The bottom of shaft body is provided with punching press pit, and the bottom of the shaft body after punching press is to external expansion, to form the disconnecting prevention structure.
- 4. refrigerator door lower hinge according to claim 3, it is characterised in that：The connecting shaft also includes being located at the axle The end cap of bodies top, after the bottom of the connecting shaft passes through the mounting hole, the top of the connecting shaft passes through the end Lid rivets with the flap.
- 5. refrigerator door lower hinge according to claim 4, it is characterised in that：The end cap and the shaft body one into Type, and the end cap is to stretch out the flange face to be formed from the top horizontal of the shaft body.
- 6. refrigerator door lower hinge according to claim 3, it is characterised in that：The cross sectional shape of the punching press pit is circle Shape or polygon.
- 7. refrigerator door lower hinge according to claim 1, it is characterised in that：The regulation relatively described connecting shaft of pin The height of displacement-adjustable is not more than the height of the resigning hole.
- 8. refrigerator door lower hinge according to claim 1, it is characterised in that：The connecting shaft and the company of the flap Mode is connect as welding.
- 9. according to the refrigerator door lower hinge described in claim any one of 1-8, it is characterised in that：The regulation pin is outer peripheral Cross sectional shape is circle or waits polygon.
- A kind of 10. refrigerator, it is characterised in that：Including under casing, door body and refrigerator door as described in claim any one of 1-8 Hinge, the refrigerator door lower hinge is arranged on the bottom of the door body, and the door body passes through the refrigerator door lower hinge It is pivotably mounted on the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710868138.7A CN107575110A (en) | 2017-09-22 | 2017-09-22 | A kind of refrigerator door lower hinge and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710868138.7A CN107575110A (en) | 2017-09-22 | 2017-09-22 | A kind of refrigerator door lower hinge and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107575110A true CN107575110A (en) | 2018-01-12 |
Family
ID=61038691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710868138.7A Pending CN107575110A (en) | 2017-09-22 | 2017-09-22 | A kind of refrigerator door lower hinge and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107575110A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114866A (en) * | 2018-10-19 | 2019-01-01 | 长虹美菱股份有限公司 | A kind of refrigerator body connection structure |
| CN111336757A (en) * | 2020-03-16 | 2020-06-26 | 合肥美的电冰箱有限公司 | Adjusting pin assembly, door body lower hinge structure and refrigerator |
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| CN109114866A (en) * | 2018-10-19 | 2019-01-01 | 长虹美菱股份有限公司 | A kind of refrigerator body connection structure |
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| CN111336757A (en) * | 2020-03-16 | 2020-06-26 | 合肥美的电冰箱有限公司 | Adjusting pin assembly, door body lower hinge structure and refrigerator |
| CN111336757B (en) * | 2020-03-16 | 2022-02-01 | 合肥美的电冰箱有限公司 | Adjusting pin assembly, door body lower hinge structure and refrigerator |
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Application publication date: 20180112 |