CN203239111U - Door hinge, safety door and cabinet - Google Patents
Door hinge, safety door and cabinet Download PDFInfo
- Publication number
- CN203239111U CN203239111U CN 201320231096 CN201320231096U CN203239111U CN 203239111 U CN203239111 U CN 203239111U CN 201320231096 CN201320231096 CN 201320231096 CN 201320231096 U CN201320231096 U CN 201320231096U CN 203239111 U CN203239111 U CN 203239111U
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- China
- Prior art keywords
- hinge
- door
- mandrel
- flanging section
- door hinge
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- Expired - Lifetime
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Abstract
The utility model provides a door hinge, a safety door and a cabinet. The door hinge comprises a hinge seat, a hinge body and a core shaft. The hinge seat is integrally formed by bending a first plate reinforced part and comprises a first folding part, a second folding part, a third folding part and two first connection parts, wherein the first folding part, the second folding part, the third folding part and the two first connection parts are sequentially bent. The third folding part and the two first connection parts are arranged on opposite sides of the first folding part. The two first connection parts are provided with shaft holes for the core shaft to penetrate through. The hinge body is integrally formed by bending a second plate reinforced part and comprises a fixing part and a second connection part. The second connection part is provided with a through hole for the core shaft to penetrate through. The two shaft holes and the through hole are coaxial. The core shaft penetrates through the shaft holes and the through hole. The second connection part is arranged between the first connection parts. The safety door and the cabinet use the door hinge. The door hinge is strong in connection strength, large in damage difficulty and capable of greatly improving anti-theft performance grade of the cabinet and the like and facilitates market competitiveness of the cabinet and the like.
Description
Technical field
The utility model belongs to the rack production technical field, more particularly, relates to a kind of door hinge and adopts safety door and the rack of this door hinge.
Background technology
Along with being on the increase of market outdoor cabinet demand, coverage rate is more and more wider, and the outdoor cabinet structure more and more trends towards variation, and the antitheft requirement of battery rack is more and more higher.For adapting to the under the new situation antitheft requirement of outdoor cabinet, adopted the high door lock of anti-theft grade and door hinge at present, reduce destroyed possibility.But existing door hinge is to design for common outdoor cabinet specially, and whole theftproof performance is general, can't satisfy the battery class rack higher to antitheft requirement.
The utility model content
One of the purpose of this utility model is to provide a kind of door hinge, is intended to the bonding strength of lever gear door hinge, strengthens its destroyed difficulty, promotes the theftproof performance grade of the appliance doors such as rack.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of door hinge is provided, comprise hinge seat, hinge bodies and mandrel, described hinge seat is by one first plate muscle spare one bending and molding, comprise the first flanging section, the second flanging section and the 3rd flanging section and two first connecting portions that in turn bending forms, described the 3rd flanging section and two described the first connecting portions are in the opposite side of described the first flanging section, and two described the first pontes are not provided with the axis hole that interts for described mandrel; Described hinge bodies is by one second sheet metal component one bending forming, comprise fixed part and the second connecting portion, described the second connecting portion is provided with the through hole that interts for described mandrel, two described axis holes, described through hole are on the same axis, and described mandrel is interspersed in two described axis holes and the through hole, and described the second connecting portion is between two described the first connecting portions.
Preferably, described the first flanging section is perpendicular to described the second flanging section, and described the second flanging section is perpendicular to described the 3rd flanging section.
Further, the notch part that described the second flanging section and described the 3rd flanging section pass through when being provided with for described hinge bodies rotation, the width of described notch part is more than or equal to the length of described hinge bodies.
Preferably, the spacing between two described the first connecting portions equals the length of described the second connecting portion.
Further, described the first flanging section is provided with at least two for the first fixed screw holes that is fixedly connected with doorframe or door body; Described fixed part is provided with at least two for the second fixed screw holes that is fixedly connected with doorframe or door body.
Further, an end of described mandrel is provided with external diameter and raises one's hat greater than the anti-of described outside diameter of mandrel.
Preferably, described anti-raise one's hat one-body molded with described mandrel.
Further, the other end of described mandrel is provided with the fixed structure that prevents the mandrel axial motion.
The beneficial effect of the door hinge that the utility model provides is: the hinge seat of the utility model door hinge and hinge bodies are formed by a sheet metal component one bending respectively, its intensity is high, and both are buckle structure after connecting by mandrel, so that the door hinge of the volume ratio routine of whole door hinge is more compact, can be well between the concealed Men Tiyu of the being connected at doorframe, after the door body is closed like this, just can't judge the concrete installation site of door hinge from crack between a door and its frame, greatly strengthen its destroyed difficulty, thereby promoted the theftproof performance grade of door.
Two of the purpose that this is practical is to provide a kind of safety door, and described safety door comprises doorframe and door body, and a side of described door body is hinged by above-mentioned door hinge and described doorframe.
Three of the purpose that this is practical is to provide a kind of rack, and described rack comprises cabinet, also comprises the above-mentioned safety door of being located on the described cabinet.
The beneficial effect of this practical safety door that provides and rack is: owing to adopted above-mentioned door hinge, the theftproof performance grade of this kind safety door and rack is high, is conducive to improve the market competitiveness of rack.
Description of drawings
The explosive view of the door hinge that Fig. 1 provides for the utility model embodiment;
The three-dimensional structure diagram one of the door hinge that Fig. 2 provides for the utility model embodiment;
The three-dimensional structure diagram two of the door hinge that Fig. 3 provides for the utility model embodiment;
Fig. 4 is the three-dimensional structure diagram of the hinge seat that adopts of the utility model embodiment.
The specific embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
See also Fig. 1 to Fig. 4, the existing door hinge that the utility model is provided describes.Described door hinge, comprise hinge seat 1, hinge bodies 2 and mandrel 3, described hinge seat 1 is by the first plate muscle spare one bending and molding, comprise the first flanging section 11, the second flanging section 12 and the 3rd flanging section 13 and two first connecting portions 14 that in turn bending forms, described the 3rd flanging section 13 and two described the first connecting portions 14 are positioned at the opposite side of described the first flanging section 11, and two described the first connecting portions 14 are respectively equipped with the axis hole 140 that interts for described mandrel 3; Described hinge bodies 2 is by the second sheet metal component one bending forming, comprise fixed part 21 and the second connecting portion 22, described the second connecting portion 22 is provided with the through hole 220 that interts for described mandrel 3, two described axis holes 140, described through hole 220 are on the same axis, and described mandrel 3 is interspersed in two described axis holes 140 and the through hole 220, and described the second connecting portion 22 is between two described the first connecting portions 14.
The hinge seat 1 of the utility model door hinge and hinge bodies 2 are formed by a sheet metal component one bending respectively, its intensity is high, and both are buckle structure after connecting by mandrel 3, so that the door hinge of the volume ratio routine of whole door hinge is more compact, can be well between the concealed Men Tiyu of the being connected at doorframe, after the door body is closed like this, just can't judge the concrete installation site of door hinge from crack between a door and its frame, greatly strengthen its destroyed difficulty, thereby promoted the theftproof performance grade of door.
Referring to Fig. 1 to Fig. 4, a kind of preferred embodiment of the door hinge that provides as the utility model, described the first flanging section 11 is perpendicular to described the second flanging section 12, and described the second flanging section 12 is perpendicular to described the 3rd flanging section 13.Hinge bodies 2 can be fastened on the hinge seat 1 fully like this, so that the volume of door hinge integral body only is the space occupy-place volume of hinge seat 1, its compact conformation is beneficial to and realizes concealed installation.
See also Fig. 3 and Fig. 4, the notch part 203 that described the second flanging section 12 and described the 3rd flanging section 13 pass through when being provided with for described hinge bodies 2 rotation, the width of described notch part 203 is more than or equal to the length of described hinge bodies 2, so just avoid interfering, so that hinge bodies 2 can have larger rotational angle with respect to hinge seat 1.
For so that the second connecting portion 22 and axial motion on mandrel 3 not after hinge seat 1 is connected, the spacing between two described the first connecting portions 14 equals the length of described the second connecting portion 22, and the former also can greater than the latter slightly.
See also Fig. 1 to Fig. 4, described the first flanging section 11 is provided with at least two for the first fixed screw holes 110 that is fixedly connected with doorframe or door body; Described fixed part 21 is provided with at least two for the second fixed screw holes 210 that is fixedly connected with doorframe or door body, the confession screw passes when being used for being connected with doorframe or a door body, in the present embodiment, the first fixed screw holes 110 and the second fixed screw holes 210 arrange three respectively, to guarantee bonding strength.
See also Fig. 1, deviate from from the axis hole 140 of the first connecting portion 14 in order to prevent mandrel 3, one end of described mandrel 3 is provided with external diameter and raises one's hat 31 greater than the anti-of described mandrel 3 external diameters, described anti-raise one's hat 31 preferably one-body molded with described mandrel 3, certainly prevent raising one's hat 31, also can make separately, and fix with modes such as mandrel 3 are threaded.
See also the arbitrary diagram of Fig. 1 to Fig. 3, in order further to prevent mandrel vibration about in the of 3, the other end of described mandrel 3 is provided with fixed structure; This described fixed structure can be the draw-in groove 321 and the elastic opening clamp 322 that can be sticked in the draw-in groove 321 of being located at described mandrel 3 ends, and this engaging fixing structure assembling and dismounting are all very convenient quick, certainly herein also can be fixing by the latch realization.
The utility model also provides a kind of safety door (not shown).Described safety door comprises doorframe and door body, and a side of described door body is hinged by above-mentioned door hinge and described doorframe.。
The utility model also provides a kind of rack (not shown), and described rack comprises cabinet, also comprises the above-mentioned safety door of being located on the described cabinet.
This practical safety door that provides and rack are owing to adopted above-mentioned door hinge, and the theftproof performance grade of this kind safety door and rack is high, are conducive to improve the market competitiveness of rack.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. door hinge, comprise hinge seat, hinge bodies and mandrel, it is characterized in that: described hinge seat is by one first plate muscle spare one bending and molding, comprise the first flanging section, the second flanging section and the 3rd flanging section and two first connecting portions that in turn bending forms, described the 3rd flanging section and two described the first connecting portions are in the opposite side of described the first flanging section, and two described the first pontes are not provided with the axis hole that interts for described mandrel; Described hinge bodies is by one second sheet metal component one bending forming, comprise fixed part and the second connecting portion, described the second connecting portion is provided with the through hole that interts for described mandrel, two described axis holes, described through hole are on the same axis, and described mandrel is interspersed in two described axis holes and the through hole, and described the second connecting portion is between two described the first connecting portions.
2. door hinge as claimed in claim 1, it is characterized in that: described the first flanging section is perpendicular to described the second flanging section, and described the second flanging section is perpendicular to described the 3rd flanging section.
3. door hinge as claimed in claim 1 is characterized in that: the notch part that described the second flanging section and described the 3rd flanging section pass through when being provided with and rotating for described hinge bodies, the width of described notch part is more than or equal to the length of described hinge bodies.
4. door hinge as claimed in claim 1, it is characterized in that: the spacing between two described the first connecting portions equals the length of described the second connecting portion.
5. door hinge as claimed in claim 1 is characterized in that: described the first flanging section is provided with at least two and is used for the first fixed screw holes of being fixedly connected with doorframe or door body; Described fixed part is provided with at least two for the second fixed screw holes that is fixedly connected with doorframe or door body.
6. door hinge as claimed in claim 1, it is characterized in that: an end of described mandrel is provided with external diameter and raises one's hat greater than the anti-of described outside diameter of mandrel.
7. door hinge as claimed in claim 6 is characterized in that: described anti-raise one's hat one-body molded with described mandrel.
8. door hinge as claimed in claim 1, it is characterized in that: the other end of described mandrel is provided with the fixed structure that prevents the mandrel axial motion.
9. safety door comprises doorframe and a door body, it is characterized in that, a side of described door body by as each described door hinge of claim 1 to 8 and as described in doorframe hinged.
10. rack comprises cabinet, it is characterized in that, also comprises the safety door as claimed in claim 9 of being located on the described cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320231096 CN203239111U (en) | 2013-04-28 | 2013-04-28 | Door hinge, safety door and cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320231096 CN203239111U (en) | 2013-04-28 | 2013-04-28 | Door hinge, safety door and cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203239111U true CN203239111U (en) | 2013-10-16 |
Family
ID=49316421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320231096 Expired - Lifetime CN203239111U (en) | 2013-04-28 | 2013-04-28 | Door hinge, safety door and cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203239111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388153A (en) * | 2018-04-19 | 2019-10-29 | Abb股份公司 | Electrical cabinet |
-
2013
- 2013-04-28 CN CN 201320231096 patent/CN203239111U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388153A (en) * | 2018-04-19 | 2019-10-29 | Abb股份公司 | Electrical cabinet |
| CN110388153B (en) * | 2018-04-19 | 2022-07-15 | Abb股份公司 | Electrical cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |