CN210768281U - Embedded hinge spring mechanism of refrigerator - Google Patents
Embedded hinge spring mechanism of refrigerator Download PDFInfo
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- CN210768281U CN210768281U CN201921272748.1U CN201921272748U CN210768281U CN 210768281 U CN210768281 U CN 210768281U CN 201921272748 U CN201921272748 U CN 201921272748U CN 210768281 U CN210768281 U CN 210768281U
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- arm support
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- cantilever crane
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Abstract
The utility model discloses an embedded hinge spring mechanism of refrigerator, including fixed cantilever crane, main cantilever crane, spring cantilever crane, installation cantilever crane, connection cantilever crane and application of force pole, be equipped with spring unit in the spring cantilever crane, spring unit's stiff end rotates to be fixed between the spring cantilever crane inner wall, spring unit's flexible end and built-in application of force pole in installation cantilever crane frame inslot slide and rotate and link to each other, application of force pole is the bending type, the bending of application of force pole is in the spring cantilever crane together with installation cantilever crane middle part position rotate and link to each other, the outer end that application of force pole kept away from the bending department is in connection cantilever crane together with installation cantilever crane bottom position rotation and link to each other; the utility model discloses simple structure sets up fewly with spring unit complex part, just can realize self-closing function and power discharge function, and spring unit is whole integrated inside, occupies smallly, and simple to operate does not need the double-layered tool of installation spring, can direct manual installation.
Description
Technical Field
The utility model particularly relates to a the hinge mechanism specifically is an embedded hinge spring mechanism of refrigerator.
Background
Hinges are mechanical devices used to connect two solid bodies and allow relative rotation between them. The hinge may be constructed of a movable component or may be constructed of a foldable material. The hinge is mainly installed on doors and windows, and the hinge is installed on the cupboard more, and the hinge on general cupboard or the box need accomplish to turn up and close the action, and the traditional hinge of hinge is replaced by flexible cantilever crane, installs the spring assembly who is used for providing elasticity support on the flexible cantilever crane usually, and spring assembly generally installs through pressing from both sides the tool, leads to hinge structure complicated, and hinge occupation space is big, to some hinge installations similar to the refrigerator cabinet body, because installation space is limited, leads to installing inconvenient scheduling problem easily.
Generally, the spring or the damping hinge is arranged, the spring or the damping action can act on the opening process of the whole refrigerator door, the refrigerator door always receives the acting force of the spring or the damping in the opening process of the refrigerator door to a certain degree, and therefore the refrigerator door cannot be flexibly folded and closed, and the situation of great force can occur when the refrigerator door is folded and closed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an embedded hinge spring mechanism of refrigerator to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an embedded hinge spring mechanism of a refrigerator comprises a fixed arm support, a main arm support, a spring arm support, a mounting arm support, a connecting arm support and a force application rod, wherein the bottom of the main arm support is rotationally fixed on the fixed arm support, the middle part and the top of the main arm support, which are far away from the fixed arm support, are respectively rotationally fixed with the connecting arm support and the spring arm support, the spring arm support and the side of the connecting arm support, which is far away from the main arm support, are respectively rotationally and fixedly connected with the middle part and the bottom part of the mounting arm support, the rotation directions of the main arm support, the spring arm support, the mounting arm support and the connecting arm support are all arranged on the same plane, a spring assembly is arranged in the spring arm support, the fixed end of the spring assembly is rotationally fixed between the inner walls of the spring arm supports, the telescopic end of the spring assembly is rotationally connected with the force application rod which is arranged in a, the outer end of the force application rod, which is far away from the bending part, is positioned on the connecting arm frame and is rotationally connected with the bottom of the mounting arm frame together.
As a further aspect of the present invention: the spring assembly comprises a spring clamping groove block, a telescopic clamping block and a spring, a groove used for inserting the spring in a sliding mode is formed in the spring clamping groove block, the telescopic clamping block comprises a spring sleeve column used for inserting a spring inner hole and insertion pieces distributed on two sides of the spring sleeve column, the insertion pieces and the spring sleeve column are fixed into a whole side by side, clamping block clamping grooves used for clamping the insertion pieces in a sliding mode are formed in the upper side and the lower side of the spring clamping groove block, force application clamping openings used for being connected with the force application rod in a rotating mode are formed in the side wall, opposite to the clamping block shaft holes, of the spring sleeve column, the connection portion of the spring sleeve column and the insertion pieces is provided with a clamping block shaft hole used for being fixed with the spring arm support in a rotating mode, and rotating holes corresponding to the clamping block shaft holes are formed in the.
As a further aspect of the present invention: the top of the spring slot block is fixed with a side limiting clamping block, the front panel and the rear panel of the spring slot block are distributed and fixed with main limiting columns at opposite positions, the top surface of the spring arm support is provided with side bayonets for sleeving the side limiting clamping block, and the front panel and the rear panel of the spring arm support are clamped with clamping grooves for sliding and clamping the main limiting columns.
As a further aspect of the present invention: the force application rod is arranged in an L-shaped bending mode, a bending shaft hole is formed in the bending position of the force application rod, a contact rolling shaft is arranged at the rotating connection position of the force application rod and the force application bayonet, and the contact rolling shaft is arranged in the force application bayonet in a sliding clamping mode.
As a further aspect of the present invention: the middle position of the rotary joint of the connecting arm support and the main arm support and the mounting arm support is rotatably fixed with a limiting connecting plate, the bottom end of the limiting connecting plate is rotatably connected with the fixed arm support, the rotating direction of the force application rod and the connecting arm support and the rotating direction of the fixed arm support and the rotating direction of the connecting arm support and the main arm support are in the same plane, and the rotary joint of the force application rod and the fixed arm support is positioned at the bottom position of the fixed arm support far away from one side of the main arm support.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has simple structure, and the automatic closing function and the force releasing function can be realized by less parts matched with the spring component;
2. the spring assembly is integrally integrated inside, so that the occupied volume is small;
3. the spring can release force after the hinge is opened to a certain angle, namely the position with the last larger angle, and the hinge can move freely and flexibly without spring force intervention in the moving process;
4. the installation is convenient, a clamping jig of the spring is not required to be installed, and the spring can be directly and manually installed.
Drawings
Fig. 1 is a schematic structural diagram of an embedded hinge spring mechanism of a refrigerator.
Fig. 2 is a schematic view of a connection structure of a spring assembly, a force application rod and a connection arm support in the embedded hinge spring mechanism of the refrigerator.
Fig. 3 is a schematic structural diagram of a spring assembly in an embedded hinge spring mechanism of a refrigerator.
Fig. 4 is a schematic structural view of a telescopic fixture block in an embedded hinge spring mechanism of a refrigerator.
Fig. 5 is a schematic structural view of a fixture block slot in an embedded hinge spring mechanism of a refrigerator.
Fig. 6 is a schematic structural diagram of a spring assembly installed in a spring arm support in an embedded hinge spring mechanism of a refrigerator.
Fig. 7 is a schematic diagram of a stress structure of the embedded hinge spring mechanism of the refrigerator when three points are collinear.
Fig. 8 is a schematic diagram of a stress structure of the embedded hinge spring mechanism of the refrigerator in an open state.
Fig. 9 is a schematic diagram of a stress structure of the embedded hinge spring mechanism of the refrigerator in a closed state.
In the figure: the device comprises a fixed arm support 1, a main arm support 2, a spring arm support 3, a clamping groove 30, a rotating hole 31, a side clamping opening 32, a mounting arm support 4, a connecting arm support 5, a force application rod 6, a bending shaft hole 60, a contact roller 61, a spring clamping groove block 7, a force application clamping opening 70, a side limiting clamping block 71, a telescopic clamping block 72, a clamping block shaft hole 720, a plug-in piece 721, a spring sleeve column 722, a clamping block clamping groove 73, a main limiting column 74, a spring 75 and a limiting connecting plate 8.
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 1
Referring to fig. 1-4, in an embodiment of the present invention, an embedded hinge spring mechanism for a refrigerator includes a fixed arm support 1, a main arm support 2, a spring arm support 3, a mounting arm support 4, a connecting arm support 5 and a force applying rod 6, wherein the bottom of the main arm support 2 is rotatably fixed on the fixed arm support 1, the middle portion and the top of the main arm support 2 away from the fixed arm support 1 are respectively rotatably fixed with the connecting arm support 5 and the spring arm support 3, the spring arm support 3 and the connecting arm support 5 away from the main arm support 2 are respectively rotatably fixed at the middle portion and the bottom of the mounting arm support 4, the rotation directions of the main arm support 2, the spring arm support 3, the mounting arm support 4 and the connecting arm support 5 are all set on the same plane, a spring assembly is disposed in the spring arm support 3, the fixed end of the spring assembly is rotatably fixed between the inner walls of the spring arm support 3, and the telescopic end of the spring assembly is, the force application rod 6 is bent, the bent part of the force application rod 6 is positioned on the spring arm support 3 and is connected with the middle position of the installation arm support 4 in a rotating mode, and the outer end, far away from the bent part, of the force application rod 6 is positioned on the connecting arm support 5 and is connected with the bottom position of the installation arm support 4 in a rotating mode.
The spring assembly comprises a spring slot block 7, a telescopic fixture block 72 and a spring 75, a groove for slidably inserting the spring 75 is formed in the spring slot block 7, the telescopic fixture block 72 comprises a spring sleeve column 722 for inserting into an inner hole of the spring 75 and insertion pieces 721 distributed on two sides of the spring sleeve column 722, the insertion pieces 721 and the spring sleeve column 722 are fixed side by side into a whole, fixture block slots 73 for slidably clamping the insertion pieces 721 are formed on the upper and lower sides of the spring slot block 7, a force application bayonet 70 for rotationally connecting with the force application rod 6 is formed on the side wall of the spring slot block 7 relative to the fixture block shaft hole 720, a fixture block shaft hole 720 for rotationally fixing with the spring arm support 3 is formed at the joint of the spring sleeve column 722 and the insertion pieces 721, rotation holes 31 corresponding to the fixture block shaft holes 720 are formed on the front and rear panels of the spring arm support 3 on one side of the main limiting column 74 close to the main arm support 2, the set telescopic fixture block 72 can be fixedly connected with the spring arm support 3 in a whole rotating mode through a rotating pin and serves as a fixed rotating point of the spring assembly, the set telescopic fixture block 72 can compress a spring to stretch in the spring fixture groove block 7, so that the spring fixture groove block 7 is wholly pushed to do stretching action, the spring fixture groove block 7 applies force to the mounting arm support 4 through the force application bayonet 70, and the force is applied to the mounting arm support 4 and the connecting arm support 5 through the force application rod 6.
The top of the spring slot block 7 is fixed with a side limiting fixture block 71, the front and rear panels of the spring slot block 7 are distributed and fixed with main limiting columns 74 at opposite positions, the top surface of the spring arm support 3 is provided with side bayonets 32 for sleeving the side limiting fixture block 71, the front and rear panels of the spring arm support 3 are clamped with clamping grooves 30 for sliding and clamping the main limiting columns 74, and the arranged side limiting fixture block 71 and the main limiting columns 74 mainly ensure that when the force application bayonet 70 is not tightly connected with the force application rod 6 in a sliding way, the whole spring assembly can still be stably supported and fixed in the spring arm support 3 without deflection.
The force application rod 6 is arranged to be of an L-shaped bending type, a bending shaft hole 60 is formed in the bending position of the force application rod 6, a contact rolling shaft 61 is arranged at the rotating connection position of the force application rod 6 and the force application bayonet 70, the contact rolling shaft 61 is slidably clamped in the force application bayonet 70, a spring assembly applies force to the contact rolling shaft 61 of the force application rod 6 through the force application bayonet 70 of the spring clamping groove block 7, when three points of the bending shaft hole 60, the contact rolling shaft 61 and the clamping block shaft hole 720 are collinear, the pressure of the spring 75 is the largest at the moment, and the spring assembly and the mounting arm support 4 rotate to open and automatically close a conversion node.
The utility model discloses a theory of operation is that, when using, installation cantilever crane 4 is used for installing the fixed drive component that is used for turning or opens as the drive end of hinge, in operation, here establish bending shaft hole 60 as stress point A, contact roller 61 rolls over to stress point B, fixture block shaft hole 720 establishes to stress point C, then when A, B, C three-point collineation, spring 75 pressure Fcb effort is perpendicular to installation cantilever crane 4 panel, the pressure of spring 75 this moment is the biggest, here rotates the conversion node of opening and self-closing with installation cantilever crane 4, when ∠ ABC is located AC line upside, spring 75 pressure promotes application of force pole 6 and rotates around bending shaft hole 60 anticlockwise this moment, application of force pole 6 drives installation cantilever crane 4 and outwards turns, realize opening effect of hinge, when ∠ ABC is located AC line downside, spring 75 pressure downward pressure application of force pole 6 this moment, application of force pole 6 rotates around bending shaft hole 60 clockwise, application of force pole 6 drives installation 4 and closes inwards, realize the hinge effect of closing, wherein, installation cantilever crane 4 is when turning to certain angle, side position bayonet socket side is no longer can accomplish the laborsaving application of force pole 71 more, this moment, can be more nimble to installation arm support of force pole, the installation.
Example 2
This example differs from example 1 in that:
the middle position of the rotary connection part of the connecting arm support 5 and the main arm support 2 and the mounting arm support 4 is rotatably fixed with a limiting connecting plate 8, the bottom end of the limiting connecting plate 8 is rotatably connected with the fixed arm support 1, the rotating direction of the force application rod 6, the connecting arm support 5 and the fixed arm support 1 and the rotating direction of the connecting arm support 5 and the main arm support 2 are in the same plane, and the rotary connection part of the force application rod 6 and the fixed arm support 1 is positioned at the bottom position of the fixed arm support 1 far away from one side of the main arm support 2.
The utility model discloses a theory of operation: the arranged force application rod 6 can limit the connecting arm support 5, prevent the connecting arm support 5 and the mounting arm support 4 from extending too much integrally, and limit and keep the maximum opening angle of the mounting arm support 4.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. An embedded hinge spring mechanism of a refrigerator comprises a fixed arm support (1), a main arm support (2), a spring arm support (3), a mounting arm support (4), a connecting arm support (5) and a force application rod (6), wherein the bottom of the main arm support (2) is rotationally fixed on the fixed arm support (1), the connecting arm support (5) and the spring arm support (3) are rotationally fixed at one side of the middle part and the top of the main arm support (2), which is far away from the fixed arm support (1), respectively, the spring arm support (3) and one side of the connecting arm support (5), which is far away from the main arm support (2), are rotationally and fixedly connected at the middle part and the bottom of the mounting arm support (4), and the rotation directions of the main arm support (2), the spring arm support (3), the mounting arm support (4) and the connecting arm support (;
the spring arm support is characterized in that a spring assembly is arranged in the spring arm support (3), the fixed end of the spring assembly is rotationally fixed between the inner walls of the spring arm support (3), the telescopic end of the spring assembly is connected with a force application rod (6) which is arranged in a support groove of the installation arm support (4) in a sliding and rotating mode, the force application rod (6) is bent, the bending position of the force application rod (6) is that the spring arm support (3) is connected with the middle position of the installation arm support (4) in a rotating mode, and the outer end, far away from the bending position, of the force application rod (6) is connected with the connection arm support (5) and is connected with the bottom position of the installation.
2. The embedded hinge spring mechanism of the refrigerator as claimed in claim 1, wherein the spring assembly comprises a spring slot block (7), a telescopic latch (72) and a spring (75), the spring slot block (7) is provided with a groove for slidably inserting the spring (75), the telescopic latch (72) comprises a spring sleeve post (722) for inserting the inner hole of the spring (75) and insertion tabs (721) distributed on two sides of the spring sleeve post (722), the insertion tabs (721) and the spring sleeve post (722) are fixed side by side into a whole, the upper and lower sides of the spring slot block (7) are provided with latch slots (73) for slidably clamping the insertion tabs (721), the side wall of the spring slot block (7) relative to the latch slot hole (720) is provided with a force applying bayonet (70) for rotationally connecting with the force applying rod (6), and the joint of the spring sleeve post (722) and the insertion tabs (721) is provided with a force applying bayonet (70) for rotationally fixing the spring arm (3) And a fixed fixture block shaft hole (720), and a front panel and a rear panel of the spring arm support (3) at one side of the main limiting column (74) close to the main arm support (2) are provided with rotating holes (31) corresponding to the fixture block shaft hole (720).
3. The embedded hinge spring mechanism of the refrigerator as claimed in claim 2, wherein the top of the spring slot block (7) is fixed with a side limit block (71), the front and rear panels of the spring slot block (7) are fixed with main limit posts (74) at opposite positions, the top surface of the spring arm support (3) is provided with side bayonets (32) for the side limit block (71) to be sleeved with, and the front and rear panels of the spring arm support (3) are provided with slots (30) for the main limit posts (74) to be slidably clamped with.
4. The embedded hinge spring mechanism of refrigerator as claimed in claim 2, wherein the force applying rod (6) is provided with an L-shaped bent portion, the bent portion of the force applying rod (6) is provided with a bent shaft hole (60), the rotational connection portion of the force applying rod (6) and the force applying bayonet (70) is provided with a contact roller (61), and the contact roller (61) is slidably clamped in the force applying bayonet (70).
5. The embedded hinge spring mechanism of the refrigerator as claimed in any one of claims 1 to 4, wherein a limiting connecting plate (8) is rotatably fixed at the middle position of the rotational connection between the connecting arm support (5) and the main arm support (2) and the mounting arm support (4), the bottom end of the limiting connecting plate (8) is rotatably connected with the fixed arm support (1), the rotational direction of the force applying rod (6) and the connecting arm support (5) and the fixed arm support (1) and the rotational direction of the connecting arm support (5) and the main arm support (2) are in the same plane, and the rotational connection between the force applying rod (6) and the fixed arm support (1) is located at the bottom position of the fixed arm support (1) far from one side of the main arm support (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921272748.1U CN210768281U (en) | 2019-08-07 | 2019-08-07 | Embedded hinge spring mechanism of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921272748.1U CN210768281U (en) | 2019-08-07 | 2019-08-07 | Embedded hinge spring mechanism of refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210768281U true CN210768281U (en) | 2020-06-16 |
Family
ID=71061401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921272748.1U Active CN210768281U (en) | 2019-08-07 | 2019-08-07 | Embedded hinge spring mechanism of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210768281U (en) |
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2019
- 2019-08-07 CN CN201921272748.1U patent/CN210768281U/en active Active
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| GR01 | Patent grant | ||
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Address after: 225300 north side of Yongfeng Road, high tech Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Patentee after: Jiangsu Jiuxing Precision Technology Group Co.,Ltd. Address before: 225300 north side of Yongfeng Road, high tech Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Patentee before: JIANGSU SACA PRECISION TECHNOLOGY Co.,Ltd. |