CN204804533U - Drop -down formula of oven hinge that opens door - Google Patents
Drop -down formula of oven hinge that opens door Download PDFInfo
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- CN204804533U CN204804533U CN201520405175.0U CN201520405175U CN204804533U CN 204804533 U CN204804533 U CN 204804533U CN 201520405175 U CN201520405175 U CN 201520405175U CN 204804533 U CN204804533 U CN 204804533U
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- torque arm
- baking box
- chamber door
- drag
- bed plate
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Abstract
The utility model provides a drop -down formula of oven hinge that opens door which characterized in that: it includes with box fixed connection bed plate and the guide slot board on locating the bed plate, is provided with the guide way on the guide slot board, still includes front end and chamber door activity hinge joint's single arm -drag, and the rear end of single arm -drag is installed the gyro wheel and can be slided around the guide way, and the rear end and the bed plate of single arm -drag still are provided with the extension spring within a definite time, and extension spring production pulling force drags the single arm -drag all the time backward makes oven door all the time at the closed condition. The single arm -drag front end be provided with the couple, can be fast with fix articulated shaft on the chamber door and hang and detain the installation. The beneficial effects of the utility model are that: 1, single arm -drag in the present case is crescent and sets up, so when the chamber door is opened, the downward arc of single arm -drag extends, avoids producing the clearance between its bottom and chamber door, and when making its appearance more pleasing to the eye, the clearance avoiding existing between the two leads to the fact the user to press from both sides the emergence of incident such as wounded easily.
Description
Technical field
The utility model relates to a kind of Hardware fitting, specifically a kind of baking box pull-down opening door hinge.
Background technology
Five metals hinge, as the connector such as rotary door, window, is widely used in household electrical appliances, furniture and field of hardware.Such as oven door, oven door etc. also make to be hinged.Need between the Men Tiyu casing of baking box to keep sealing state, oven door compresses the sealing ring of oven inner container, can not be dispersed into the external world, to improve baking efficiency to make baking box heat in heated baking process.Realize above-mentioned functions very the more important be the performance of baking boxs hinge, the hinge be currently used on baking box has the following disadvantages: the first, oven door hinge arrangement relative complex, and cost is higher, and accessory adopt dispersion install, cause install or maintenance work loaded down with trivial details.The second, in oven door switching process, easily produce noise.3rd, after enabling, the torque arm major part of hinge is exposed to the junction between chamber door and baking box, so affect the attractive in appearance of baking box.4th, there is larger space between torque arm and oven door, if user's finger stretches in this region by mistake, as easy as rolling off a log causing the security incident such as to crush to user's finger, is therefore necessary to do to improve further, to strengthen its safety to existing Roasting oven structure.
Utility model content
The purpose of this utility model is the shortcoming existed to overcome prior art, and provide a kind of structure simple, safe and convenient to use, cost of production is low, a kind of baking box pull-down opening door hinge that structural approach is novel and general.
The utility model object realizes with the following methods: a kind of baking box pull-down opening door hinge, it is characterized in that: it comprises the guide channel plate being fixedly connected with bed plate with casing and being located on bed plate, guide channel plate is provided with gathering sill, also comprise the torque arm that front end and chamber door are movably hinged, the rear end of torque arm is provided with roller can along gathering sill slide anteroposterior, also be provided with extension spring between the rear end of torque arm and bed plate, extension spring generation pulling force drags torque arm all the time backward makes oven door be in closed condition all the time.
Described torque arm front end is provided with hook, can buckle installation fast with the jointed shaft be fixed on chamber door.
Described torque arm front end is provided with hinge hole, installs with the jointed shaft be fixed on chamber door.
Described roller is installed on the stopper, and fixing rivet is fixedly connected with torque arm through the installing hole on stop.
Described stop comprises the connecting axle be arranged in roller installing hole and the positive stop lug boss being located at connecting axle end, and positive stop lug boss diameter is greater than connecting axle diameter, utilizes positive stop lug boss spacing with coordinating roller of torque arm.
Described gathering sill is low inverted "L" shaped in middle high two ends.
Described bed plate and guide channel plate are bent by sheet material integrated punching and are made.
Described torque arm is crescent shape.
Described bed plate is provided with several and buckles hole for installing extension spring, each relative distance buckled between hole from torque arm is different.
The beneficial effects of the utility model are: 1, to have structure simple, easy to assembly for the utility model, and cost of production is low, improve the advantages such as the market competitiveness is strong.2, the torque arm in this case is that crescent shape is arranged, so when chamber door is opened, torque arm extends to arc lower, avoid producing gap bottom it and between chamber door, while making its profile more attractive in appearance, the generation of the security incident such as avoid the gap existed easily to cause that user crushes between the two.3, gathering sill is inverted "L" shaped setting, can produce self-lock force, avoid inside heat to leak and cause the baking box thermal efficiency low after chamber door is closed.4, hinge to adopt when dispatching from the factory overall package, and user installation process shortens greatly.5, the utility model can also because of different types, and choice for use monolateral hinge another side hinge structure, also can use the structures such as bilateral hinge, highlight the advantage of its versatility in heavy oven door.
Accompanying drawing explanation
Fig. 1,2 is that the utility model and chamber door assemble result of use figure.
Fig. 3,4 is the utility model hinge arrangement general assembly design sketch.
Fig. 5,6 is the utility model hinge first example structure assembling drawing.
Fig. 7 is the utility model hinge second example structure assembling drawing.
Fig. 8 is chamber door monolateral installation hinge arrangement schematic diagram in the utility model.
Fig. 9 is chamber door bilateral installation hinge arrangement schematic diagram in the utility model.
Figure 10 is the A portion schematic enlarged-scale view of Fig. 9 in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, concrete further instruction is done to the utility model.A kind of baking box pull-down opening door hinge, it is characterized in that: it comprises the guide channel plate 2 being fixedly connected with bed plate 1 with casing and being located on bed plate 1, guide channel plate 2 is provided with gathering sill 3, also comprise the torque arm 4 that front end and chamber door 5 are movably hinged, the rear end of torque arm 4 is provided with roller 6 can along gathering sill 3 slide anteroposterior, also be provided with extension spring 7 between the rear end of torque arm 4 and bed plate 1, extension spring 7 produce pulling force all the time backward drag torque arm 4 make oven door be in closed condition all the time.
Described torque arm 4 front end is provided with hook 41, can buckle installation fast with the jointed shaft 8 be fixed on chamber door 5.
Described torque arm 4 front end is provided with hinge hole 42, installs with the jointed shaft 8 be fixed on chamber door 5.
Described roller 6 is arranged on stop 9, and fixing rivet 10 is fixedly connected with torque arm 4 through the installing hole on stop 9.
Described stop 9 comprises the connecting axle 91 be arranged in roller 6 installing hole and the positive stop lug boss 92 being located at connecting axle end, and positive stop lug boss 92 diameter is greater than connecting axle 91 diameter, utilizes coordinating spacing for roller 6 of positive stop lug boss 92 and torque arm 4.
Inverted "L" shaped low in middle high two ends of described gathering sill 3.
Described bed plate 1 and guide channel plate 2 are bent by sheet material integrated punching and are made.
Described torque arm 4 is in crescent shape.
Described bed plate 1 is provided with several and buckles hole 71 for installing extension spring 7, each relative distance buckled between hole 71 from torque arm 4 is different.
Operating principle: when chamber door is opened, chamber door outwards drags torque arm, makes the roller in torque arm slide along gathering sill, and extension spring provides power for chamber door resets.Because the torque arm in this case is crescent, so when torque arm is opened completely, the top arc of torque arm, to downward-extension, has filled up the gap between torque arm and chamber door, thus avoid torque arm in conventional art be exposed to outer impact attractive in appearance while, the gap that also avoid existence easily crushes the drawbacks such as user.
In addition, during door opening or closing in this case, the roller in torque arm needs to slide in gathering sill, thus plays deceleration buffer effect when closing chamber door.In addition, unique inverted "L" shaped or " C " font is arranged to by gathering sill, and it can play certain self-lock ability when chamber door is closed completely, thus leakage appears in the chamber door avoiding baking box inside to answer hot gas to expand causing, thus ensure that the thermal efficiency of baking box.
In addition, as shown in Figure 4, in this case, the front end of torque arm is provided with hook 41, therefore only needs when mounted to pull out torque arm, and hook is buckled with jointed shaft, whole assembling process very efficient and convenient.Meanwhile, in this case, hinge independently can be made into parts, and the later stage directly assembles with baking box, thus avoids conventional oven hinge needs and install as part and oven body the troublesome poeration caused, the drawbacks such as operation is loaded down with trivial details.
Shown in Fig. 8, when baking box small volume, time chamber door quality is light, in order to economize on resources, reduce cost of production, the hinge arrangement in this case can use monolateral installation.Be that the wherein side of just installing in the left side of chamber door or right side is installed, the other end adopts connection hinge 72 directly to run through chamber door and casing is installed.
As shown in Fig. 9,10, when baking box volume is larger, when chamber door is heavier, can adopt bilateral hinge arrangement, be namely all install this hinge in the left and right sides of chamber door, thus ensure the enabling capabilities to chamber door, makes the work of oven door safety and stability.
As indicated by 10, in order to expand the scope of application of this hinge, can be suitable for various weight and environment use, on bed plate 1, being provided with several in this case buckling hole 71 for installing extension spring 7, each relative distance buckled between hole 71 from torque arm 4 is different.Therefore, when user needs the closing velocity adjusting oven door, during the mechanical performances such as elasticity, only need the hole that buckles of extension spring 7 with different distance to install, the effect adjusting spring force can be realized.Compared with conventional art, the structure in this case is more simple and reliable, and cost of production is also lower, and scope of application when simultaneously having larger makes it have the stronger market competitiveness, therefore can extensively promote the use of.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.
Claims (9)
1. a baking box pull-down opening door hinge, it is characterized in that: it comprises the guide channel plate (2) being fixedly connected with bed plate (1) with casing and being located on bed plate (1), guide channel plate (2) is provided with gathering sill (3), also comprise the torque arm (4) that front end and chamber door (5) are movably hinged, the rear end of torque arm (4) is provided with roller (6) can along gathering sill (3) slide anteroposterior, also be provided with extension spring (7) between the rear end of torque arm (4) and bed plate (1), extension spring (7) generation pulling force drags torque arm (4) all the time backward makes oven door be in closed condition all the time.
2. a kind of baking box pull-down opening door hinge according to claim 1, is characterized in that: described torque arm (4) front end is provided with hook (41), can buckle installation fast with the jointed shaft (8) be fixed on chamber door (5).
3. a kind of baking box pull-down opening door hinge according to claim 1, is characterized in that: described torque arm (4) front end is provided with hinge hole (42), installs with the jointed shaft (8) be fixed on chamber door (5).
4. a kind of baking box pull-down opening door hinge according to claim 1, is characterized in that: described roller (6) is arranged on stop (9), and fixing rivet (10) is fixedly connected with torque arm (4) through the installing hole on stop (9).
5. a kind of baking box pull-down opening door hinge according to claim 4, it is characterized in that: described stop (9) comprises the connecting axle (91) be arranged in roller (6) installing hole and the positive stop lug boss (92) being located at connecting axle end, positive stop lug boss (92) diameter is greater than connecting axle (91) diameter, utilizes coordinating spacing for roller (6) of positive stop lug boss (92) and torque arm (4).
6. a kind of baking box pull-down opening door hinge according to claim 1, is characterized in that: inverted "L" shaped low in middle high two ends of described gathering sill (3).
7. a kind of baking box pull-down opening door hinge according to claim 1, is characterized in that: described bed plate (1) and guide channel plate (2) are bent by sheet material integrated punching and be made.
8. a kind of baking box pull-down opening door hinge according to claim 1, is characterized in that: described torque arm (4) is in crescent shape.
9. a kind of baking box pull-down opening door hinge according to claim 1, it is characterized in that: described bed plate (1) is provided with several and buckles hole (71) for installing extension spring (7), each relative distance buckled between hole (71) from torque arm (4) is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520405175.0U CN204804533U (en) | 2015-06-12 | 2015-06-12 | Drop -down formula of oven hinge that opens door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520405175.0U CN204804533U (en) | 2015-06-12 | 2015-06-12 | Drop -down formula of oven hinge that opens door |
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| Publication Number | Publication Date |
|---|---|
| CN204804533U true CN204804533U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520405175.0U Active CN204804533U (en) | 2015-06-12 | 2015-06-12 | Drop -down formula of oven hinge that opens door |
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| CN (1) | CN204804533U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106088892A (en) * | 2016-08-16 | 2016-11-09 | 胡国衡 | A kind of ultra-thin oven door attachment structure |
| CN107157202A (en) * | 2017-06-07 | 2017-09-15 | 浙江雷霆电子科技有限公司 | A kind of rotary show stand of electronic product |
| CN107724828A (en) * | 2017-11-28 | 2018-02-23 | 广东金客厨房科技有限公司 | A kind of cooking apparatus of door hinge structure and the application door hinge structure |
| CN110239317A (en) * | 2019-06-11 | 2019-09-17 | 苏州江南航天机电工业有限公司 | A kind of skirt box fold-down door device |
-
2015
- 2015-06-12 CN CN201520405175.0U patent/CN204804533U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106088892A (en) * | 2016-08-16 | 2016-11-09 | 胡国衡 | A kind of ultra-thin oven door attachment structure |
| CN106088892B (en) * | 2016-08-16 | 2018-04-03 | 佛山市顺德区诺维电器有限公司 | A kind of ultra-thin baking box door connection structure |
| CN107157202A (en) * | 2017-06-07 | 2017-09-15 | 浙江雷霆电子科技有限公司 | A kind of rotary show stand of electronic product |
| CN107724828A (en) * | 2017-11-28 | 2018-02-23 | 广东金客厨房科技有限公司 | A kind of cooking apparatus of door hinge structure and the application door hinge structure |
| CN110239317A (en) * | 2019-06-11 | 2019-09-17 | 苏州江南航天机电工业有限公司 | A kind of skirt box fold-down door device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180615 Address after: 528322 No. 6 Lian an road, Leliu Fuan industrial area, Shunde District, Foshan, Guangdong Patentee after: Foshan city Shunde District Norwich Electrical Appliance Co. Ltd. Address before: 528300 No. 302, 8 Ping Ping Road, Daliang street, Shunde District, Foshan, Guangdong. Patentee before: Hu Guoheng |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220308 Address after: 528300 Guangdong province Foshan city Shunde District Daliang Street Road 8 No. 302 Lianping Patentee after: Hu Guoheng Address before: 528322 No. 6 Lian an road, Leliu Fuan industrial area, Shunde District, Foshan, Guangdong Patentee before: FOSHAN SHUNDE NUOWEI ELECTRIC Co.,Ltd. |