CN1895060A - Fixing structure for handle of fire gate - Google Patents
Fixing structure for handle of fire gate Download PDFInfo
- Publication number
- CN1895060A CN1895060A CN 200510014523 CN200510014523A CN1895060A CN 1895060 A CN1895060 A CN 1895060A CN 200510014523 CN200510014523 CN 200510014523 CN 200510014523 A CN200510014523 A CN 200510014523A CN 1895060 A CN1895060 A CN 1895060A
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- China
- Prior art keywords
- fire door
- handle
- screw
- glass
- place ahead
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Abstract
A fixing structure for the handle of the door of electric oven is composed of a front glass plate with screw holes, a handle, and the screws with washer for fixing said handle to said front glass plate.
Description
Technical field
The invention relates to the fire door of electric oven.Say so in detail about utilizing screw and packing ring handle to be fixed on the place ahead fixing structure of handle of fire gate on glass of fire door.
Background technology
In general, electric oven is to utilize ceramic heater (Ceramic heater), cover type heater (Sheathe heater) and devices such as halogen heater multiple heaters such as (Halogen heater) and HF transmitter, and xeothermic cooker is carried out in the cooking of sealing.It heats simultaneously to the inside and outside of cooking, and speed is fast, thermal efficiency advantages of higher so have.And because be to use electricity, so security is also high.So the electric oven use amount increases gradually.
Fig. 1 is the perspective view of prior art electric oven fire door open state.As shown in the figure, electric oven 1 roughly is the lineal hexahedral shape.Inside is provided with the culinary art chamber 10 of cooking food.The top of culinary art chamber 10 is provided with the electric control chamber (not shown) of built-in control electric oven 1 electrical part.
Culinary art chamber 10 is lineal hexahedral shapes of front openings, and forms most of inner space of electric oven 1.The inside of culinary art chamber 10 is provided with by electro-heat equipments such as a plurality of heaters (not shown) of electricity generation heat and halogen heaters 12.
Though not shown, the rear of cooking chamber 10 is provided with small-sized chamber.Small-sized chamber interior is provided with microheater and small-sized fans 14, thereby makes the hot gas of culinary art 10 inside, chamber produce convection current.
Microheater and small-sized fans are covered by chamber cap 16.Chamber cap is arranged on the back of culinary art chamber 10.The front of chamber cap 16, both sides or top and bottom are provided with a plurality of holes.These holes become the circulation canal of the hot gas of culinary art 10 inside, chamber.
The front of culinary art chamber 10 openings is covered by fire door 20.Fire door 20 is the lower ends that are connected electric oven 1 by hinge rotatable jockeys such as (Hinge).Catch the handle 30 of the top that is arranged on fire door 20, optionally open and close.
The top of culinary art chamber 10 is provided with electric control chamber (not shown).Control panel 50 covers the front of electric control chamber.One side of control panel 50 is provided with a plurality of operation knobs 52 and the action button 54 of control electric oven 1.
Fig. 2 is that handle is fixed on part sectional structure schematic diagram on the fire door in the prior art.As shown in the figure, the forefront of electric oven 20 is provided with the place ahead glass 22.The place ahead glass 22 is arranged on the forefront of electric oven 20, and forms the outward appearance of electric oven 20.The top of the place ahead glass 22 be provided with the through hole 22 of mounting knob 30 usefulness '.
The rear of the place ahead glass 22 be provided with first inner glass 24 ' and second inner glass 24 ".The heat of inner glass 24 reflection culinary art 10 inside, chamber, and the set spacing of being separated by, and parallel to each other.
The rear of inner glass 24 is provided with heat resistant glass 26.Heat resistant glass 26 is located at the rear of fire door 20, and direct contact culinary art chamber 10.
The top of the place ahead glass 22 is provided with handle 30.Handle 30 is to be convenient to grip and open and close fire door 20 for the user.Handle 30 is that the left and right directions prolongation forms, and the user is convenient to catch handle 30 that fire door 20 is rotated up and down.
The crawl section 32 that handle 30 is caught by the user and handle 30 is fixed on the connecting portion of using on the place ahead glass 22 34 constitutes.Crawl section 32 is to form with suitable thickness, so that the user makes strength after catching.
In order to make crawl section 32 keep set distance from the place ahead glass 22, connecting portion 34 is that 32 two ends prolong and form from the crawl section.That is, an end of connecting portion 34 is connected on the crawl section 32, and the other end then contacts with the place ahead glass face.
Be provided with screw support portion 40 with 22 connecting portions that contact 34 of the place ahead glass.Screw support portion 40 is fixed on the connecting portion 34, and is difficult for being separated by external force.Screw support portion 40 pass the through hole 22 that is located on the place ahead glass 22 ', and protrude inside at fire door 20.
Protrusion is inserted into 42 li of aluminium alloy linings in the screw support portion 40 of fire door 20 inside.Screw support portion 40 is drum shapes, and its effect is the screw adhesion or under external force when preventing to connect handle 30, forms concentrated force on the part of the place ahead glass 22.
The left side of aluminium alloy lining 42 (when being benchmark with Fig. 2) is an opening, and its effect is to be convenient to insert screw support portion 40.For increasing the contact area of aluminium alloy lining 42 and the place ahead glass 22, the left end of aluminium alloy lining 42 openings is to form stepped to the outside vertical ground of aluminium alloy lining 42.
The right side of aluminium alloy lining 42 (when being benchmark) with Fig. 2 be provided with screw hole 42 '.Screw 44 pass screw hole 42 '.That is, screw 44 passes screw hole 42 ' and be combined on the screw support portion 40 that is inserted into aluminium alloy lining 42 inside.
The screw head of screw 44 greater than screw hole 42 ', so screw 44 can not be pulled out, and combine with screw support portion 40.By the combination of screw 44, handle 30 is fixed on the fire door 20.
The upper end, rear of the place ahead glass 22 is provided with a ceiling hold 46.Door ceiling hold 46 forms the position, upper end of fire door 20, and the upper end of covering aluminium alloy lining 42, inner glass 24 and the heat resistant glass 26 of fixed handle 30 usefulness.Door ceiling hold 46 inserts from the top down.
As above the electric oven mode of operation of Gou Chenging is as follows.The user forwards draws after catching the handle 30 of fire door 20, and fire door 20 is opened, thereby makes culinary art chamber 10 open.
After the open culinary art chamber 10, the food that cook or the container that fills food put into cook 10 inside, chamber.Catch handle 30 that fire door 20 is rotated upward then, thereby close fire door 20.
Close after the fire door 20, culinary art chamber 10 is closed fully.Then, the user starts working electric oven 1 by operating operation knob 52 and action button 54.Then, be arranged on the various electro-heat equipments of cooking 10 inside, chamber and switch on, and make the inside heating of culinary art chamber 10.The heat of culinary art 10 inside, chamber forms convection current under the effect of small-sized fans 14, thereby the food of culinary art 10 inside, chamber is cooked.
But there are the following problems in above-mentioned prior art point.
On glass for handle 30 being fixed on the place ahead, need aluminium alloy lining 42 and screw support portion 40, the quantity of parts increases.So the expense of processing and assembled component and engineering also increase thereupon, thereby cause the problem points that whole production efficiency and price competitiveness are descended.
Summary of the invention
The objective of the invention is to solve the problem points that exists in the above-mentioned prior art, its purpose is to provide utilizes screw and packing ring handle to be fixed on the fixed structure of the place ahead of fire door handle of fire gate on glass.
The grip structure of fire door of the present invention to achieve these goals comprises the place ahead outward appearance that forms fire door, and is provided with the place ahead glass of screw hole thereon; Be arranged on the side of the place ahead glass and be convenient to the handle that the user catches; The screw that passes screw hole and combine with handle; It is provided with dispersion is caused load by combining closely of screw packing ring between screw and the place ahead glass.
The grip structure of described fire door, its screw hole is more than one.
The grip structure of described fire door, it is inserted with the nut that combines with screw on the corresponding position of the inside of handle and screw hole.
The grip structure of described fire door, its packing ring are to be made of following part: the insertion section that is inserted into screw hole inside; Be formed on the top of insertion section and packing ring be arranged to the arrangement portion of protruding on the screw hole.
The grip structure of described fire door, the external diameter of its insertion section are equal to or less than the interior warp of above-mentioned screw hole.
The grip structure of described fire door, its arrangement portion interior through equaling the internal diameter of insertion section, its external diameter is greater than the external diameter of insertion section.
In the grip structure of aforesaid fire door of the present invention, when using the screw combination for fixed handle, for producing concentrated force on the part that prevents to be formed on the place ahead screw hole on glass crackle or damage taking place, packing ring is set on the screw hole, uses the screw combination then.
Can prevent from like this to produce concentrated force on the part of screw hole, in conjunction with screw or when opening and closing fire door repeatedly, safety coefficient can improve, thereby can guarantee user's safety, and can improve the durability of fire door.
Also have,, reached the same effect of grip structure of the protection screw hole in the prior art because only use the packing ring of simple structure.So there is the minimizing of parts to cause the advantage that production cost reduces.And the fixing operation of handle becomes easily simple, thereby can improve packaging efficiency.
Description of drawings
Fig. 1 is the perspective view of prior art electric oven fire door open state;
Fig. 2 is that handle is fixed on part sectional structure schematic diagram on the fire door in the prior art;
Fig. 3 is the positive perspective view of fire door open state among the present invention;
To be the present invention be fixed on part sectional structure schematic diagram on the fire door to hand to Fig. 4;
Fig. 5 is the cut-away section schematic diagram of formation of the fire door of electric oven of the present invention;
Fig. 6 is the decomposing schematic representation that the present invention constitutes.
The symbol description of drawing major part:
100: electric oven 200: the culinary art chamber
210: halogen heater 220: small-sized fans
222: chamber cap 230: header board
300: electric control chamber 320: control panel
340: operation knob 360: action button
400: fire door 410: handle
412: crawl section 412: combined hole
414: connecting portion 420: the place ahead glass
422: screw hole 430: inner glass
430: the second inner glass of 430: the first inner glass
440: side supports 450: heat resistant glass
460: door ceiling hold 470: Hinge
500: packing ring 520: insertion section
540: arrangement portion 580: nut
600: screw.
The specific embodiment
The present invention will be described in detail below in conjunction with drawings and Examples.
Fig. 3 is the positive perspective view of fire door open state among the present invention; To be the present invention be fixed on part sectional structure schematic diagram on the fire door to hand to Fig. 4.
As shown in the figure, electric oven 100 roughly is the lineal hexahedral shape.The inside of electric oven 100 is provided with the culinary art chamber 200 that cooking food is used.The top of culinary art chamber 200 is provided with the electric control chamber 300 of electrical part of the work of built-in control electric oven 100.
The lineal hexahedral shape of the front openings of culinary art chamber 200, and most of space of formation electric oven 100 inboards.Culinary art 200 inside, chamber are provided with by electro-heat equipments such as a plurality of heaters (not shown) of electricity generation heat and halogen heaters 210.
Though not shown, the rear of culinary art chamber 200 is provided with small-sized chamber.Small-sized chamber interior is provided with microheater and small-sized fans 220, thereby makes the hot gas of culinary art 200 inside, chamber produce convection current.
Microheater and small-sized fans 220 are covered by chamber cap 222.Chamber cap 222 is arranged on the back of culinary art chamber 200.The front of chamber cap 222, both sides or top and bottom are provided with a plurality of holes.These holes become the circulation canal of the hot gas of culinary art 200 inside, chamber.
The front of culinary art chamber 200 openings is covered by fire door 400.Fire door 400 is the lower ends that are connected electric oven 100 by rotatable jockeys such as hinges.Catch the handle 410 that is arranged on fire door 400 tops, optionally open and close fire door 400.
The top of culinary art chamber 200 is provided with electric control chamber 300.Control panel 320 covers the front of electric control chamber 300.One side of control panel 320 is provided with a plurality of operation knobs 340 and the action button 360 of control electric oven 100.
Fig. 5 is the cut-away section schematic diagram of formation of the fire door of electric oven of the present invention.As shown in the figure, fire door 400 is square shapes, and bottommost (when seeing in Fig. 5) is provided with the place ahead glass 420 that forms the front.
The place ahead glass 420 roughly is the square shape, and it not only forms the front of fire door 400, but also covers the front of culinary art chamber 200, forms most of outward appearance of the front of electric oven 100 simultaneously.
The place ahead glass 420 is arranged on the foremost of fire door 400, thereby exposes outside.So preferably use non-damageable tempered glass.In order to protect the place ahead glass 420, and improve its outward appearance, carry out the special processing of filming forwardly on the glass 420.
The top of the place ahead glass 420 (when seeing in Fig. 5) is provided with both a plurality of inner glass 430 of set a distance of being separated by.Inner glass 430 preferably constitutes more than one.First inner glass 430 by the top that is arranged on the place ahead glass 420 constitutes with second inner glass 430 that is arranged on the top of first inner glass 430 in the present invention.
The both sides of inner glass 430 are provided with side supports 440.Side supports 440 is fixed on the side to heat resistant glass 450 and uses, and contacts with the two sides of the place ahead glass 420 in the vertical.The side of side supports 440, that is, the side that heat resistant glass 450 is set is provided with a plurality of stators (not shown).
Stator is fixing internal glass 430 usefulness, and keeps the spacing between the inner glass 430, prevents inner glass 430 move left and right.Stator contacts with 420 in the place ahead glass, and vertically protrudes on side supports 440.
The top, the place ahead of the place ahead glass 420 is provided with horizontal handle 410.Handle 420 plays the user and is convenient to catch the also effect of gate turn valve.Handle 420 is connected the screw 560 of the place ahead glass 420 and is fixed.Be provided with packing ring 500 between screw 560 and the place ahead glass 420.
The top of inner glass 430 is provided with heat resistant glass 450.Heat resistant glass 450 is arranged on the most inboard of fire door 400.Heat resistant glass 430 sealing culinary art chambers 200, and directly contact with culinary art chamber 200.So heat resistant glass 430 will be fit to cook the hot properties of chamber 200, so at high temperature also not fragile.
Heat resistant glass 450 is a bit larger tham inner glass 430.By combining above silica gel and the side supports 440.Carry out the processing of filming of set width on the edge of joint portion and heat resistant glass 450, its effect is to improve hear resistance, and attractive in appearanceization.
The top of fire door 400, that is, the position of screw 600 combinations of fixed handle 410 usefulness is provided with a ceiling hold 460.Door ceiling hold 460 is located at the upper end of side supports 440, and extends to the side of each side supports 440 in the horizontal.
Door ceiling hold 460 covers the screw 600 that is arranged on fire door 400 tops and the upper end of fixed support, inner glass 430 and heat resistant glass 450, and forms the inside upper part outward appearance of fire door 400.Door ceiling hold 460 has set width.And when closing fire door 400, door ceiling hold 460 is close on the header board 230 on the front that is located at fire door 100.
The both sides of fire door 400 lower ends are provided with the hinge apparatus 470 that can make fire door 400 rotations.Hinge 470 links together the bottom of the lower end of fire door 400 and electric oven 100.Constitute by a plurality of links, and can make fire door 400 forwards open 90 °, thereby make culinary art chamber 200 open fully.
Fig. 6 is the decomposing schematic representation that the present invention constitutes.As shown in the figure, the both sides, top of the place ahead glass 420 are provided with the screw hole 422 of screw 600 combinations.
Screw hole 422 is located at the top of side supports 440, is located between the side supports 440 of both sides of fire door 400.Be to insert packing ring, connect the place ahead glass 420 and form with suitable size.
The upside of screw hole 422 is provided with packing ring 500.Packing ring 500 prevents to be subjected to concentrated force on the part of screw hole 422, thus the most weak position that produces fine crack protection processing screw hole 422 time.
Insertion section 520 is the parts that are inserted into screw hole 422.The external diameter of insertion section 520 equals or is slightly smaller than the internal diameter of screw hole 422, thereby makes insertion section 520 be convenient to be inserted into 422 li of screw holes.
Arrangement portion 540 is formed on the top of insertion section 520.The external diameter of arrangement portion 540 is a bit larger tham the internal diameter of screw hole 422, so when insertion section 520 was inserted on the screw hole 422, with the contacting above of the place ahead glass 420 of screw hole 422 adjacency the time, packing ring 500 was installed on the screw hole 422.
The internal diameter of arrangement portion 540 equals the internal diameter of insertion section 520, so the internal diameter of packing ring 500 integral body is convenient to insert screw 560.
Be provided with screw hole 422 the place ahead glass 420 below be provided with handle 410.Handle 410 is to be made of user crawl section of catching 412 and the connecting portion 414 that handle 410 is fixed on the place ahead glass 420.
Crawl section 412 is that extending transversely forms.For making the user catch the back firmly convenient, form with suitable thickness.And, experience good sense of touch for making the user catch crawl section 412, the edge of crawl section 412 is slick and sly.And can make the pole shape as required.
The two ends of crawl section 412 are openings.The inboard at two ends is provided with the combined hole 412 of top opening.Combined hole 412 is to make connecting portion 414 slip usefulness on the side of crawl section 412, and its length equals the length of connecting portion 414.
When connecting portion 414 was attached to combined hole 412, the side, two ends of crawl section 412 openings was covered in the side of connecting portion 414, and formed the side of crawl section 412.
Simultaneously, connecting portion 414 is fixed on the place ahead glass 420 crawl section 412.Be convenient to catch crawl section 412 for the user, crawl section 412 has set height, so that crawl section 412 is from the set distance of the place ahead glass 420 combination the time.
The bottom of connecting portion 414 is fixed on the combined hole 412 of crawl section 412 slidably.At this moment, the downside of connecting portion 414 is provided with the nut 580 that combines with screw 600.Though not shown, in order to make nut 580 difficult drop-offs, the side that the connecting portion 414 of nut 580 is installed is provided with the hole littler than the external diameter of nut 580, combines by hole screw 600 and nut 580.
That is, nut 580 is installed to the following rear flank of connecting portion 414, connecting portion 414 is connected the combined hole 412 of crawl section 412 slidably, only otherwise connecting portion 414 is decomposed, nut 580 just can not come off from connecting portion 414.
The downside of top contact the place ahead glass 420 of connecting portion 414.At this moment, be installed in the center of the center of connecting portion 414 top nuts 580 and screw hole 422 on same straight line.Screw 600 passes the packing ring 500 that is installed on the screw hole 422 and combines with nut 580, thereby handle 410 is fixed on the fire door 400.
The following describes the effect of fire door of the grip structure of aforesaid employing fire door of the present invention.
The user catches the handle 410 of fire door 400 earlier for cooking food, pulls back.Like this, fire door 400 can be opened, thereby makes culinary art chamber 200 open.
Behind the open culinary art chamber 200, the food that cook or the container that fills food are put into the inside of cooking chamber 200.Catch handle 410 then, fire door 400 is rotated up, close fire door 400.
After closing fire door 400, culinary art chamber 200 can complete closed be fallen.Then, the user is by operation, and operation knob 340 and action button 360 start electric oven 100.The various electro-heat equipments that are installed in culinary art 200 inside, chamber then can be switched on, and the inside of heating cooking chamber 200.The hot gas of culinary art 200 inside, chamber forms convection current in the inside of culinary art chamber 200 under the effect of small-sized fans 220.Thereby the food to culinary art 200 inside, chamber is cooked.
The process that handle is attached on the fire door is as follows.The insertion section 520 of packing ring 500 is inserted on the screw hole 422 that is formed on the place ahead glass 420.
Make the center of packing ring 500 and being centered close on same the straight line of connecting portion 414 top nuts 580 that are installed in handle 410 then.Make screw 600 pass packing ring 500 then, and combine with nut 580.The cohesive process of handle 410 finishes like this.
Claims (6)
1. the fixed structure of a handle of fire gate comprises the place ahead outward appearance that forms fire door, and is provided with the place ahead glass of screw hole thereon; Be arranged on the side of the place ahead glass and be convenient to the handle that the user catches; The screw that passes screw hole and combine with handle; It is characterized in that between screw and the place ahead glass, being provided with dispersion is caused load by combining closely of screw packing ring.
2. the grip structure of fire door according to claim 1 is characterized in that screw hole is more than one.
3. the grip structure of fire door according to claim 2 is characterized in that being inserted with the nut that combines with screw on the corresponding position of the inside of handle and screw hole.
4. according to the grip structure of claim 2 or 3 described fire doors, it is characterized in that packing ring is to be made of following part: the insertion section that is inserted into screw hole inside; Be formed on the top of insertion section and packing ring be arranged to the arrangement portion of protruding on the screw hole.
5. the grip structure of fire door according to claim 4 is characterized in that the external diameter of insertion section is equal to or less than the interior warp of above-mentioned screw hole.
6. the grip structure of fire door according to claim 4 is characterized in that the interior through equaling the internal diameter of insertion section of arrangement portion, and its external diameter is greater than the external diameter of insertion section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014523 CN1895060A (en) | 2005-07-15 | 2005-07-15 | Fixing structure for handle of fire gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014523 CN1895060A (en) | 2005-07-15 | 2005-07-15 | Fixing structure for handle of fire gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1895060A true CN1895060A (en) | 2007-01-17 |
Family
ID=37607827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510014523 Pending CN1895060A (en) | 2005-07-15 | 2005-07-15 | Fixing structure for handle of fire gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1895060A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115191453A (en) * | 2021-04-12 | 2022-10-18 | 关隆股份有限公司 | Baking oven |
| US11959318B2 (en) | 2021-05-21 | 2024-04-16 | Grand Mate Co., Ltd. | Oven |
-
2005
- 2005-07-15 CN CN 200510014523 patent/CN1895060A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115191453A (en) * | 2021-04-12 | 2022-10-18 | 关隆股份有限公司 | Baking oven |
| US11959318B2 (en) | 2021-05-21 | 2024-04-16 | Grand Mate Co., Ltd. | Oven |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |