CN204963376U - Horizontal refrigerator - Google Patents
Horizontal refrigerator Download PDFInfo
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- CN204963376U CN204963376U CN201520599863.5U CN201520599863U CN204963376U CN 204963376 U CN204963376 U CN 204963376U CN 201520599863 U CN201520599863 U CN 201520599863U CN 204963376 U CN204963376 U CN 204963376U
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Abstract
The utility model provides a horizontal refrigerator, including the door body and box, be equipped with hinge structure between the door body and box, hinge structure includes, down the hinge seat is on and, lower pivot, on, the hinge seat is through last down, the pivot is articulated as an organic whole down, on, the hinge seat all has the installation face down, and fix on the freezer door body and box through its installation face respectively, the both ends position department of pivot was equipped with arc track groove under the both sides of hinge seat corresponded down, the both ends of pivot are supported in arc track groove down, it is the center rotation to go up the above pivot of hinge seat, it slides along arc track groove to connect the lower pivot both ends of going up the hinge seat simultaneously, the decrement of spring reduces by closing the in -process of opening at the door body gradually. The utility model discloses hinge structure has the effect that reduces an opening force to the gate body of big volume refrigerator freezer product, improves the product security grade.
Description
Technical field
The utility model belongs to refrigerator technical field, specifically, relates to a kind of horizontal refrigerator.
Background technology
Existing horizontal refrigerator hinge is all for little volume product, hinge adopts precompression design, open within the scope of 15 degree at door body, hinge opposite house body produces pressure, in case door body is poorly sealed, and along with large volume refrigerator Freezer Products efficiency require more and more higher, door body thickness and weight are very large, cause an opening force excessive, door opening process is required great effort.Therefore, the pre-press structure design that existing hinge adopts more can add gate opening force, has not been suitable for large volume refrigerator Freezer Products.
How can effectively reduce an opening force, be then the problem that the utility model faces.
Utility model content
The purpose of this utility model is the problem solving above-mentioned sleeping cabinet door opening force, provides a kind of horizontal refrigerator, and the gate body of hinge arrangement to large volume refrigerator Freezer Products of this horizontal refrigerator has the effect reducing door opening force.
In order to solve the problems of the technologies described above, the technical solution of the utility model is,
A kind of horizontal refrigerator, comprise a body and casing, hinge arrangement is provided with between door body and casing, described hinge arrangement, comprise, lower hinge seat and on, lower shaft pin, on, lower hinge seat is by upper, lower shaft pin is articulated as one, on, lower hinge seat all has installed surface, and be fixed on freezer door body and casing respectively by its installed surface, described lower hinge seat arranges spring and the lower seat for support spring, the top of spring is provided with push rod, the upper end of push rod is installed on described lower shaft pin, the end positions place of the corresponding lower shaft pin in both sides of described lower hinge seat is provided with arching trajectory groove, the two ends of described lower shaft pin are supported in described arching trajectory groove, rotate centered by the above pivot pin of upper hinge seat, slide along arching trajectory groove in the lower shaft pin two ends simultaneously connecting upper hinge seat, the decrement of described spring reduces by being closed in the process opened gradually at door body.
Namely door body is in opening procedure, because the decrement of spring reduces all the time gradually, is the process of a release elastic force, so there is not pretightning force, because this reducing an opening force.
Further, in order to ensure structural strength, when the installed surface of upper hinge seat and freezer door body trailing flank fit the installed surface of fixing, lower hinge seat and refrigerator box body trailing flank fit fixing time, between the installed surface of described upper and lower hinge seat, angular range is [180 degree, 270 degree), the maximum angle that a body is opened the door is less than 90 degree.
When between the installed surface of upper and lower hinge seat, angle is 180 degree, B point is in the inner side of A point and C point line, when namely door body is in closed condition, B point is in the inner side of A point and C point line, and when door body is opened to maximum rating, the two ends of lower shaft pin are stuck in the inner terminal of described arching trajectory groove, wherein
A point is the subpoint of upper pivot pin pivot;
B point is the subpoint of lower shaft pin pivot;
C point is the subpoint of lower seat pivot.
Here inner side refer to hinge arrangement relative to refrigerator box body apart near side, because spring is be in compressive state all the time, all the time a power is upwards had to lower shaft pin, when lower shaft pin moves along arching trajectory groove to its lateral direction, door body is closing process gradually, on the contrary, when inside lower shaft pin is along arching trajectory groove to it, move in direction, door body is opening procedure gradually.According to force analysis, when B point is on A point and C point line, spring to the active force of lower shaft pin without any component.So when B point is in the inner side of A point and C point line, the active force of spring to lower shaft pin produces the component rotated around upper pivot pin, and this component points to the direction that door body is opened, thus reduces an opening force.
Further, the installed surface of described upper hinge seat is provided with flange, and described upper and lower pivot pin blocks by this flange.
Further, stage clip circle is provided with between described spring and push rod lower end.
Further, described push rod upper end is provided with groove, is installed on described lower shaft pin by groove.
Wherein, described lower shaft pin is provided with bearing shell, and the groove of described push rod upper end clamps on described bearing shell.
Further, spring pad is provided with between described lower spring end and lower seat.
Wherein, the installed surface of described upper and lower hinge seat is equipped with multiple screw mounting hole, and upper and lower hinge seat is fixedly connected on freezer door body and casing respectively by screw.
The utility model compared with prior art has the following advantages and good effect:
The utility model, by improving existing hinge arrangement, reaches the requirement of client, and through Experimental comparison's checking, the gate body of this hinge to large volume refrigerator Freezer Products has the effect reducing door opening force, improves product safety grade.
Accompanying drawing explanation
Fig. 1-1 is existing hinge travel position side structure schematic diagram;
Fig. 1-2 is the pass door state side structure schematic diagram after existing hinge is installed;
Fig. 1-3 is that existing hinged door body opens maximum angle state side structure schematic diagram;
Fig. 1-4 is existing hinge structure schematic diagrames;
Fig. 1-5 is A-A sectional views of Fig. 1-4;
Fig. 1-6 is the partial enlarged drawings at the I place of Fig. 1-2;
Fig. 2-1 is the overall structure schematic diagram of hinge arrangement specific embodiment described in the utility model;
Fig. 2-2 is travel position side structure schematic diagrames of hinge arrangement specific embodiment described in the utility model;
Fig. 2-3 is the pass door state side structure schematic diagrames after the installation of hinge arrangement specific embodiment described in the utility model;
Fig. 2-4 is that the door body of hinge arrangement specific embodiment described in the utility model opens maximum angle state side structure schematic diagram;
Fig. 2-5 is structure schematic diagrames of hinge arrangement specific embodiment described in the utility model;
Fig. 2-6 is B-B sectional views of Fig. 2-5;
Fig. 2-7 is the partial enlarged drawings at the II place of Fig. 2-3.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as term " top ", " upper end ", " lower end ", " inner side ", " outside ", " " center ", " on ", D score, " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Embodiment 1
Shown in figure 2-1, this embodiment is a kind of hinge arrangement for horizontal refrigerator, comprises upper hinge seat 1, lower hinge seat 2, upper pivot pin 3, lower shaft pin 4, upper and lower hinge seat is articulated as one by upper and lower pivot pin, wherein, the position of upper pivot pin 3 is more top, and is changeless relative to the position of upper and lower hinge seat, and the position of lower shaft pin 4 more on the lower, be constant relative to the position of upper hinge seat 1, and be to change relative to the position of lower hinge seat 2.
On, lower hinge seat all has installed surface and two flangings, and be fixed on freezer door body and casing respectively by its installed surface, wherein, upper hinge seat 1 comprises installed surface 11 and two flangings 12, installed surface 11 is provided with five screw mounting holes 13, upper hinge seat 1 is fixedly connected on the trailing flank of freezer door body by screw through the screw mounting hole 13 on installed surface 11, lower hinge seat 2 comprises installed surface 21 and two flangings 22, installed surface 21 is provided with four screw mounting holes 23, lower hinge seat 2 is fixedly connected on the trailing flank of refrigerator box body through the screw mounting hole 23 on installed surface 21 by screw.When freezer door body is in buttoned-up status, the installed surface 11,21 of upper and lower hinge seat is positioned at same vertical plane, and the angle namely now between installed surface 11 and installed surface 21 is 180 degree.Two flangings of lower hinge seat 2 superscribe two flangings of hinge seat 1 and have lap, this office, overlapping portion hinged above-mentioned on pivot pin 3 and lower shaft pin 4.
As shown in Fig. 2-1,2-5,2-6, lower hinge seat 2 arranges spring 5 and the lower seat 6 for support spring, be provided with spring pad 7 between spring 5 lower end and lower seat 6, the top of spring 5 is provided with stage clip circle 8 and push rod 9, and stage clip circle 8 is between spring 5 and push rod 9 lower end, the upper end of push rod 9 is provided with groove 91, be installed on lower shaft pin 4 by groove 91, meanwhile, lower shaft pin 4 is provided with bearing shell 41, the groove 91 of push rod 9 upper end clamps on bearing shell 41, increases kinetic stability.On two side edgefolds 22 of lower hinge seat 2, the end positions place of corresponding lower shaft pin 4 is provided with arching trajectory groove 24, and the two ends of lower shaft pin 4 are supported in arching trajectory groove 24;
In freezer door body opening and closing process, the decrement of spring 5 reduces gradually, is the process of a release elastic force all the time.Because Men Tiyu upper hinge seat 1 is fixedly connected with, rotating centered by upper hinge seat more than 1 pivot pin 3, slides along arching trajectory groove 24 in lower shaft pin 4 two ends simultaneously connecting upper hinge seat 1;
As shown in Fig. 2-3 and Fig. 2-7, when hinge arrangement is arranged on refrigerator and door body is in closed condition, wherein, A point is the subpoint of upper pivot pin pivot on lower hinge seat 2 one side edgefold 22; B point is the subpoint of lower shaft pin pivot on lower hinge seat 2 the same side flanging 22; C point is the subpoint of lower seat axle center on lower hinge seat 2 the same side flanging 22.
Now go up, the installed surface 11 of lower hinge seat, between 21, angle a is 180 degree, now door body is in closed condition, namely the angle that door body is opened is 0 degree, the installed surface 11 of upper hinge seat refers to that upper hinge seat 1 and freezer door body trailing flank are affixed the face merged for fixing with freezer door body, the installed surface 21 of lower hinge seat refers to that lower hinge seat and refrigerator box body trailing flank are affixed the face merged for fixing with refrigerator box body, from the lateral surface of whole hinge arrangement, B point is in the inner side of A point and C point line, because spring 5 is be in compressive state all the time, to lower shaft pin 4, there is an elastic force F all the time, now, according to force analysis, the elastic force F of spring 5 pairs of lower shaft pins 4 is decomposed into F1 and F2, and F2 is the component rotated around upper pivot pin 3, and the direction that this component F2 sensing door body is opened, thus reduce the opening force of door body.
Here inner side refer to hinge arrangement relative to refrigerator box body apart near side, because spring 5 is be in compressive state all the time, all the time a power is upwards had to lower shaft pin 4, when lower shaft pin 4 moves along arching trajectory groove 24 to its lateral direction, door body is closing process gradually, on the contrary, when lower shaft pin 4 along arching trajectory groove 24 to its inside direction move time, door body is opening procedure gradually, when B point is on the line between A point and C point, the active force of spring 5 only acts on lower shaft pin 4, without any component, so just not around the component that upper pivot pin 3 rotates, namely the opening force of opposite house body is without any impact.So, just because of the change of the relative position of lower shaft pin 4, make B point be in the inner side of A point and C point line, thus reduce door opening force.
As shown in Fig. 2-2, when hinge arrangement be not arranged on refrigerator is in travel position time, from the lateral surface of whole hinge arrangement, B point can be in outside or the inner side of A point and C point line, and the two ends of lower shaft pin 4 are stuck in outer end or the inner of arching trajectory groove 24;
As in Figure 2-4, when hinge arrangement is arranged on refrigerator and door body is opened to maximum rating, from the lateral surface of whole hinge arrangement, B point is in the inner side of A point and C point line, when door body is opened to maximum rating, B point is in the inner side of A point and C point line, and the two ends of lower shaft pin 4 are stuck in the inner terminal of arching trajectory groove 24.
As the further improvement of above-described embodiment, in order to ensure structural strength, when installed surface 11 and the freezer door body trailing flank of upper hinge seat fit the installed surface 21 of fixing, lower hinge seat fit fixing with refrigerator box body trailing flank time, between the installed surface 11,12 of upper and lower hinge seat, angular range is between 180 degree to 270 degree, 180 degree can be reached, but be less than 270 degree, the maximum angle making a body open the door is less than 90 degree.It is 86 degree that door body shown in Fig. 2-4 opens maximum angle, and now, between the installed surface 11,12 of upper and lower hinge seat, angle b is 266 degree.
Certainly, when if the installed surface of upper hinge seat 11 and freezer door body end face fit, the installed surface 21 of fixing, lower hinge seat fits fixing with refrigerator box body trailing flank, between the installed surface 11,12 of upper and lower hinge seat, angular range is between 90 degree to 180 degree, 90 degree can be reached under door body buttoned-up status, but be less than 180 degree, the maximum angle making a body open the door is less than 90 degree.
Improving further again as above-described embodiment, as shown in figures 2-6, the installed surface 11 of upper hinge seat 1 is provided with flange 14, upper and lower pivot pin blocks by this flange 14, both improve aesthetic property, enhanced security, avoid the potential safety hazard by mistake finger etc. being reached pivot pin, spring region occurs.
Be analyzed below by existing hinge and the utility model hinge arrangement, to be described structure of the present utility model better.
Shown in figure 1-3, sets forth the side structure schematic diagram under three kinds of states of existing hinge:
Fig. 1-1 is travel position: now B point is in the outside (away from refrigerator box body direction) of A point and C point line, and is positioned at the outermost end of arching trajectory groove, and three fulcrums form leg-of-mutton stable state and ensure transportation safety; Certainly, B point also can be positioned at the inner terminal of arching trajectory groove, and three fulcrums form leg-of-mutton stable state equally and ensure transportation safety;
Fig. 1-2 is the pass door state after existing hinge is installed, namely to be arranged on refrigerator and door body is in closed condition, lower shaft pin moves, but B point is still in the outside (away from refrigerator box body direction) of A point and C point line, now according to force analysis, spring to lower shaft pin active force f, be decomposed into f1 and f2, f2 is the component rotated around upper pivot pin, and this component f2 points to the direction of door body closedown, and the sealing mainly for wicket body plays precompressed effect; As shown in Fig. 1-4,1-5, the active force of spring is by drop-down for upper hinge seat, closes tighter, play precompressed effect by door body;
Fig. 1-3 installs back door body for existing hinge and opens maximum angle state, and now, B point in the inner side (close refrigerator box body direction) of A point and C point line, and is positioned at the inner terminal of arching trajectory groove, and now three fulcrums form again leg-of-mutton stable state.
Shown in figure 2-2,2-3,2-4, sets forth the side structure schematic diagram under the present embodiment three kinds of states:
Fig. 2-2 is travel position: now B point is in the outside (away from refrigerator box body direction) of A point and C point line, and is positioned at the outermost end of arching trajectory groove, and three fulcrums form leg-of-mutton stable state, ensures transportation safety;
Fig. 2-3 is the pass door state after installing, namely to be arranged on refrigerator and door body is in closed condition, B point moves to the inner side (near refrigerator box body direction) of A point and C point line, be in active state, now the component F2 of spring to lower shaft pin 4 is the pulling force of opposite house body, serves the effect reducing door opening force; As shown in Fig. 2-5,2-6, point directed force F 2 of spring is pushed up on upper hinge seat, lifts by door body, plays the effect reducing door opening force;
Fig. 2-4 opens maximum angle state for installing back door body, and now, B point in the inner side (close refrigerator box body direction) of A point and C point line, and is positioned at the inner terminal of arching trajectory groove, and now three fulcrums form again leg-of-mutton stable state.
From above-mentioned contrast, pass door state after mounting mainly distinguished by the utility model hinge arrangement and existing hinge, eliminate the precompression of conventional hinge opposite house body, opposite house body has pulling force effect on the contrary, helpful to the door opening force of heavier, larger and thicker door body, user can be made to open door very easily.
Above-mentioned difference is mainly in the travel path of lower shaft pin and the change of upper pivot pin, lower seat fulcrum, the design of conventional hinge is the sealing for wicket body, because Freezer Products does not have magnetic structure, the sudden strain of a muscle seam of corner is there will be, so conventional hinge devises the precompression of certain angle, for sealing when door body is installed and occurred a little out-of-flatness, but for larger door body, precompression has no longer worked, and make enabling power increase on the contrary, user uses inconvenience; Hinge design of the present utility model is exactly the precompression eliminating hinge, adds the pulling force of opposite house body on the contrary, and opposite house opening force has good reduction effect.
This hinge also has improvement in secure context and outward appearance, when not wasting plate, add a flange, one is play certain booster action to installed surface, two is play safety effect, reduces the hidden danger by mistake finger etc. being reached pivot pin, spring region generation; Three is after installing hinge, and flange can block two pivot pins, also plays beauty function in appearance.
In addition, hinge of the present utility model also has the following advantages:
1, hinge is before transport and prepackage, and upper and lower hinge seat utilizes stable triangular to use three fulcrums to fix, and guarantees safety.
2, be preloaded onto after on product, between upper and lower hinge seat installed surface, angle becomes 180 degree, now hinge lower shaft pin moves to two fixed axis line opposite sides, enter duty, spring opposite house body is closed resistance, but the enough door body sealings of the deadweight of door body, state now can effectively reduce an opening force.
3, consider structural strength, open angle design is maximum is less than 90 degree, and about 45 degree can hover.
4, safety and aesthetic, distinguishes existing hinge arrangement and has done turnup structure in the installed surface part of upper hinge seat.
The above, it is only preferred embodiment of the present utility model, be not restriction the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solutions of the utility model content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (8)
1. a horizontal refrigerator, comprise a body and casing, hinge arrangement is provided with between door body and casing, described hinge arrangement comprises, lower hinge seat and on, lower shaft pin, on, lower hinge seat is by upper, lower shaft pin is articulated as one, on, lower hinge seat all has installed surface, and be fixed on freezer door body and casing respectively by its installed surface, described lower hinge seat arranges spring and the lower seat for support spring, the top of spring is provided with push rod, the upper end of push rod is installed on described lower shaft pin, the end positions place of the corresponding lower shaft pin in both sides of described lower hinge seat is provided with arching trajectory groove, the two ends of described lower shaft pin are supported in described arching trajectory groove, rotate centered by the above pivot pin of upper hinge seat, slide along arching trajectory groove in the lower shaft pin two ends simultaneously connecting upper hinge seat, it is characterized in that: the decrement of described spring reduces by being closed in the process opened gradually at door body.
2. horizontal refrigerator according to claim 1, it is characterized in that: when the installed surface of upper hinge seat and freezer door body trailing flank fit the installed surface of fixing, lower hinge seat and refrigerator box body trailing flank fit fixing time, between the installed surface of described upper and lower hinge seat angular range be [180 degree, 270 degree).
3. horizontal refrigerator according to claim 1, it is characterized in that: the installed surface of described upper hinge seat is provided with flange, described upper and lower pivot pin blocks by this flange.
4. horizontal refrigerator according to claim 1, is characterized in that: be provided with stage clip circle between described spring and push rod lower end.
5. horizontal refrigerator according to claim 4, is characterized in that: described push rod upper end is provided with groove, is installed on described lower shaft pin by groove.
6. horizontal refrigerator according to claim 1, it is characterized in that: described lower shaft pin is provided with bearing shell, the groove of described push rod upper end clamps on described bearing shell.
7. horizontal refrigerator according to claim 1, is characterized in that: be provided with spring pad between described lower spring end and lower seat.
8. horizontal refrigerator according to claim 7, is characterized in that: the installed surface of described upper and lower hinge seat is equipped with multiple screw mounting hole, and upper and lower hinge seat is fixedly connected on freezer door body and casing respectively by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520599863.5U CN204963376U (en) | 2015-08-11 | 2015-08-11 | Horizontal refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520599863.5U CN204963376U (en) | 2015-08-11 | 2015-08-11 | Horizontal refrigerator |
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| Publication Number | Publication Date |
|---|---|
| CN204963376U true CN204963376U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520599863.5U Active CN204963376U (en) | 2015-08-11 | 2015-08-11 | Horizontal refrigerator |
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| CN (1) | CN204963376U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250568A (en) * | 2019-12-30 | 2021-08-13 | 青岛海尔特种电冰柜有限公司 | Hinge and refrigerator |
| CN113356708A (en) * | 2020-03-05 | 2021-09-07 | 青岛海尔特种电冰柜有限公司 | Hinge and refrigeration equipment |
| CN115111856A (en) * | 2022-02-28 | 2022-09-27 | 青岛海信电子技术服务有限公司 | Refrigerator |
| CN115111862A (en) * | 2022-02-28 | 2022-09-27 | 海信（山东）冰箱有限公司 | Refrigerator |
| CN115111857A (en) * | 2022-02-28 | 2022-09-27 | 青岛海信电子技术服务有限公司 | Refrigerator with a door |
-
2015
- 2015-08-11 CN CN201520599863.5U patent/CN204963376U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250568A (en) * | 2019-12-30 | 2021-08-13 | 青岛海尔特种电冰柜有限公司 | Hinge and refrigerator |
| CN113250563A (en) * | 2019-12-30 | 2021-08-13 | 青岛海尔特种电冰柜有限公司 | Refrigerator |
| CN113250563B (en) * | 2019-12-30 | 2023-05-09 | 青岛海尔特种电冰柜有限公司 | Refrigerator |
| CN113356708A (en) * | 2020-03-05 | 2021-09-07 | 青岛海尔特种电冰柜有限公司 | Hinge and refrigeration equipment |
| CN115111856A (en) * | 2022-02-28 | 2022-09-27 | 青岛海信电子技术服务有限公司 | Refrigerator |
| CN115111862A (en) * | 2022-02-28 | 2022-09-27 | 海信（山东）冰箱有限公司 | Refrigerator |
| CN115111857A (en) * | 2022-02-28 | 2022-09-27 | 青岛海信电子技术服务有限公司 | Refrigerator with a door |
| CN115111862B (en) * | 2022-02-28 | 2024-02-27 | 海信冰箱有限公司 | Refrigerator with a refrigerator body |
| CN115111857B (en) * | 2022-02-28 | 2024-04-30 | 青岛海信电子技术服务有限公司 | Refrigerator with a refrigerator body |
| CN115111856B (en) * | 2022-02-28 | 2024-04-30 | 青岛海信电子技术服务有限公司 | Refrigerator with a refrigerator body |
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