CN207110875U - A kind of self-locking door body structure - Google Patents
A kind of self-locking door body structure Download PDFInfo
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- CN207110875U CN207110875U CN201721130485.1U CN201721130485U CN207110875U CN 207110875 U CN207110875 U CN 207110875U CN 201721130485 U CN201721130485 U CN 201721130485U CN 207110875 U CN207110875 U CN 207110875U
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- magnet
- door body
- hinge
- axle
- shaft hole
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- 230000003993 interaction Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 210000003739 neck Anatomy 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a kind of self-locking door body structure, and the side of the door body between multigroup hinge and casing by being rotatedly connected, and using the axle of multigroup hinge as rotating shaft;In multigroup hinge, magnet A is set at least one of group of hinge, embedded with the magnet B with the magnet A corresponding matching in the door body, the magnet A is consistent with the pole orientation of magnet B and tangential direction each along the rotating shaft is set, and the torsion for rotating the door body is provided by the magnet A and magnet B interaction.The utility model is to provide certain torsion by the interaction of magnet, realizes the self-locking effect of door body, improves the reliability of product.
Description
Technical field
Door body technical field is the utility model is related to, more specifically a kind of self-locking door body structure.
Background technology
It is currently used in the market possess from the door body structure of restoring force typically by the interference fit of plastics and hinge or
What person's spring structure was realized.The interference fit structure self-lock force and self-locking angle of plastics and hinge are all smaller, and are easy to
Abrasion makes auto-lock function fail.Spring structure can meet the requirement of self-lock force and self-locking angle, during much time using,
It is easy to because spring gets rusty or the abrasion of spring assembling structure causes to disappear or reduce from restoring force, influenceing the normal of product makes
With.
Utility model content
The utility model is to avoid the deficiency present in above-mentioned prior art, there is provided a kind of self-locking door body structure, is
Certain torsion is provided by the interaction of magnet, the self-locking effect of door body is realized, improves the reliability of product.
To achieve the above object, the utility model adopts the following technical scheme that:
A kind of self-locking door body structure, the side of the door body by being rotatedly connected between multigroup hinge and casing, and with
The axle of multigroup hinge is rotating shaft;In multigroup hinge, magnet A is set at least one of group of hinge, it is embedding in the door body
Equipped with the magnet B with the magnet A corresponding matching, the magnet A is consistent with the pole orientation of magnet B and each along the rotating shaft
Tangential direction set, provide the torsion for rotating the door body by the magnet A and magnet B interaction.
Design feature of the present utility model is lain also in:
The upper and lower end of the door body side between upper hinge and lower hinge and casing respectively by being rotatedly connected.
Coaxial upper shaft hole and lower shaft hole, the axle and lower hinge of the upper hinge are provided with the top and bottom of the door body
Axle be rotatably arranged on respectively in the upper shaft hole and lower shaft hole.
The outside that the bottom of the door body is located at the lower shaft hole is embedded with the magnet B, is located at institute in the lower hinge
The outside for stating the axle of lower hinge is embedded with the magnet A, and the magnet A is consistent with the pole orientation of magnet B and is along institute
The tangential direction for stating the axle of lower hinge is set.
The lower hinge is that the bottom of the casing is fixedly mounted on by the vertical portion of L-shaped lower installation board, in water
Flat part is provided with the prism coaxial with the lower shaft hole;One end of one axle sleeve is rotatably arranged in the lower shaft hole, and is set
There is the axially disposed rib groove to match with the prismoidal shape size, the prism is inserted in the rib groove of the axle sleeve
In, the axle of the lower hinge is formed with the prism and axle sleeve, one end that the axle sleeve is stretched out outside the lower shaft hole is provided with
Extension board, the magnet A are inlaid on the extension board.
The upper hinge is that the top of the casing is fixedly mounted on by upper mounting plate, is provided with the upper mounting plate
The coaxial cylinder with the upper shaft hole, the upper shaft hole as the axle of the upper hinge and is rotatably arranged on using the cylinder
In.
Compared with the prior art, the utility model has the beneficial effect that:
1st, self-locking door body structure of the present utility model, it is that certain torsion is produced by the interaction of magnet, realizes
The auto-lock function of door body, the requirement of self-lock force and self-locking angle can be met, turn avoid prior art because spring gets rusty and tired
Labor causes the problem of product failure;
2nd, self-locking door body structure of the present utility model, its assembling structure is simple, can save structure design space, make door
Body structure design is more flexible;
3rd, self-locking door body structure of the present utility model, it is convenient to manufacture, suitable for refrigerator door, kitchen-cupboard doors, wardrobe
The multiple products such as door.
Brief description of the drawings
Fig. 1 is the integral installation distribution structure schematic diagram of the utility model self-locking door body structure;
Fig. 2 is the overall assembling present invention looks up structural representation of utility model self-locking door body structure;
Fig. 3 is Fig. 2 I regions close-up schematic view;
Fig. 4 is the structural representation of the utility model door body;
Fig. 5 is the structural representation of the utility model upper hinge;
Fig. 6 is the structural representation of the utility model lower hinge;
Fig. 7 is the structural representation of the utility model axle sleeve;
Fig. 8 is the structural representation of the utility model self-locking door body structure self-lock turning off state;
Fig. 9 is Fig. 8 II regions close-up schematic view.
In figure, 1 door body;2 upper hinges;3 lower hinges;4 casings;5 upper shaft holes;6 lower shaft holes;7 lower installation boards;8 prisms;9
Axle sleeve;10 rib grooves;11 extension boards;12 magnet As;13 magnet Bs;14 upper mounting plates;15 cylinders;16 necks;17 bayonet sockets.
Embodiment
Referring to Fig. 1 to Fig. 3, the self-locking door body structure, in particular to one kind of the present embodiment realize door body certainly using magnetic force
The structure of lock function, it is that upper and lower end in the side of door body 1 is connected by upper hinge 2 and lower hinge 3 with casing 4 respectively, and door
Body 1 can rotate around the axle of upper hinge 2 and lower hinge 3, be specifically:
Referring to Fig. 4, be provided with coaxial upper shaft hole 5 and lower shaft hole 6 in the top and bottom of door body 1, the axle of upper hinge 2 and
The axle of lower hinge 3 is rotatably arranged in upper shaft hole 5 and lower shaft hole 6 respectively, and using the axle of upper hinge 2 and the axle of lower hinge 3 as door
The rotating shaft that body 1 rotates.
Wherein, referring to Fig. 6 to Fig. 7, lower hinge 3 is to be fixedly mounted on casing 4 by the vertical portion of L-shaped lower installation board 7
Bottom, the prism 8 coaxial with lower shaft hole 6 is provided with horizontal component;One end of one axle sleeve 9 is rotatably arranged on lower shaft hole
In 6, and the axially disposed rib groove 10 to match with the appearance and size of prism 8 is provided with, prism 8 is inserted in the rib of axle sleeve 9
In groove 10, the axle of lower hinge 3 is formed with prism 8 and axle sleeve 9, one end that axle sleeve 9 is stretched out outside lower shaft hole 6 is provided with extension board
11, extension board 11 is provided with bayonet socket 17, and magnet A 12 is inlaid in the bayonet socket 17 of extension board 11;The bottom of door body 1 is located at lower axle
The outside in hole 6 is provided with neck 16, is embedded with magnet B 13 in neck 16, magnet A 12 it is consistent with the pole orientation of magnet B 13 and
It is the tangential direction setting along the axle of lower hinge 3, as shown in Figure 1 to Figure 3.
In the present embodiment, above-mentioned prism 8 is four-prism.
It should be noted that the length in the inner side of magnet B 13 to the axle center of lower hinge 3 is more than the outside of magnet A 12 extremely
The length in the axle center of lower hinge 3, when magnet B 13 turns to parallel with magnet A 12 with door body 1, magnet B 13 is located at magnet A
12 outside, magnet B 13 is set not collided when being rotated with door body 1 with magnet A 12.
Referring to Fig. 5, upper hinge 2 is that the top of casing 4 is fixedly mounted on by upper mounting plate 14, is set on upper mounting plate 14
There is the cylinder 15 coaxial with upper shaft hole 5, for the axle of upper hinge 2 and be rotatably arranged on cylinder 15 in upper shaft hole 5.
When door body 1, which is closed, arrives certain angle, can be provided necessarily by the interaction of magnet A 12 and magnet B 13
Torsion enables door body 1 to close and lock automatically, as shown in Fig. 8 to Fig. 9.
When door body 1 reaches certain angle, can be provided necessarily by the interaction of magnet A 12 and magnet B 13
Torsion enables door body 1 to automatically open up, as shown in Figure 2 to Figure 3.
To sum up, the self-locking door body structure of the present embodiment is to produce certain torsion by the interaction of magnet, is realized
The auto-lock function of door body 1, the requirement of self-lock force and self-locking angle can be met, turn avoid prior art because spring gets rusty and tired
Labor causes the problem of product failure, and the present embodiment assembling structure is simple, can save structure design space, makes the structure of door body 1
Design is more flexible, while manufactures conveniently, is adapted for producing in batches.
Claims (6)
1. a kind of self-locking door body structure, it is characterized in that:The side of the door body between multigroup hinge and casing by rotating phase
Even, and using the axle of multigroup hinge as rotating shaft;In multigroup hinge, magnet A, the door are set at least one of group of hinge
It is consistent with the pole orientation of magnet B and each along institute embedded with the magnet B with the magnet A corresponding matching, the magnet A on body
The tangential direction for stating rotating shaft is set, and the torsion for rotating the door body is provided by the magnet A and magnet B interaction.
2. self-locking door body structure according to claim 1, it is characterized in that:The upper and lower end of the door body side leads to respectively
Cross between upper hinge and lower hinge and casing and be rotatedly connected.
3. self-locking door body structure according to claim 2, it is characterized in that:It is provided with the top and bottom of the door body same
The upper shaft hole and lower shaft hole of axle, the axle of the upper hinge and the axle of lower hinge are rotatably arranged on the upper shaft hole and lower shaft hole respectively
In.
4. self-locking door body structure according to claim 3, it is characterized in that:The bottom of the door body is located at the lower shaft hole
Outside be embedded with the magnet B, the outside of the axle in the lower hinge positioned at the lower hinge is embedded with the magnet A, institute
State magnet A it is consistent with the pole orientation of magnet B and be along the axle of the lower hinge tangential direction setting.
5. self-locking door body structure according to claim 4, it is characterized in that:The lower hinge is by L-shaped lower installation board
Vertical portion be fixedly mounted on the bottom of the casing, the prism coaxial with the lower shaft hole is provided with horizontal component
Body;One end of one axle sleeve is rotatably arranged in the lower shaft hole, and provided with axially disposed with the prismoidal shape size
The rib groove to match, the prism are inserted in the rib groove of the axle sleeve, and the lower hinge is formed with the prism and axle sleeve
The axle of chain, one end that the axle sleeve is stretched out outside the lower shaft hole are provided with extension board, and the magnet A is inlaid in the extension board
On.
6. self-locking door body structure according to claim 3, it is characterized in that:The upper hinge is fixed by upper mounting plate
Installed in the top of the casing, the cylinder coaxial with the upper shaft hole is provided with the upper mounting plate, with the cylinder
Body is the axle of the upper hinge and is rotatably arranged in the upper shaft hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721130485.1U CN207110875U (en) | 2017-09-05 | 2017-09-05 | A kind of self-locking door body structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721130485.1U CN207110875U (en) | 2017-09-05 | 2017-09-05 | A kind of self-locking door body structure |
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Publication Number | Publication Date |
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CN207110875U true CN207110875U (en) | 2018-03-16 |
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CN201721130485.1U Active CN207110875U (en) | 2017-09-05 | 2017-09-05 | A kind of self-locking door body structure |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107327260A (en) * | 2017-09-05 | 2017-11-07 | 合肥美菱股份有限公司 | A kind of self-locking door body structure |
-
2017
- 2017-09-05 CN CN201721130485.1U patent/CN207110875U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107327260A (en) * | 2017-09-05 | 2017-11-07 | 合肥美菱股份有限公司 | A kind of self-locking door body structure |
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GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 230601 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee after: Changhong MeiLing Limited by Share Ltd Address before: 230061 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee before: Hefei Meiling Co., Ltd. |