CN1125953C

CN1125953C - Gas stove

Info

Publication number: CN1125953C
Application number: CN97122477A
Authority: CN
Inventors: 水谷嘉宏
Original assignee: Rinnai Corp
Current assignee: Rinnai Corp
Priority date: 1996-11-11
Filing date: 1997-11-10
Publication date: 2003-10-29
Anticipated expiration: 2017-11-10
Also published as: KR100262517B1; JP3189036B2; TW590201U; JPH10141673A; CN1182185A; KR19980041952A

Abstract

The invention provides a drop-in range stove with a fixer. Using the fixer capable of attaching even when a distance between the main body case of the drop-in range and a counter top is not clear. The outwardly projected part of a fixer is passed through a through hole, formed on the side wall of a main body case, and the tip end unit of the fixer is forced into a counter top T while moving it within a range of the length of a slot, formed on the top surface piece of the fixer, since the fixer can be moved by the length of the slot, then, a mounting screw is inserted into the slot and a screw hole to screw it and fix the fixer.

Description

Be seated in the formula gas furnace

Technical field

The present invention relates to be seated in the formula gas furnace, the particularly a kind of formula that is seated in gas furnace that has fixture, above-mentioned fixing piece is used for the body case on the installing port that is installed in counter top such as washing trough platform is fixed on the sales counter end face.

Background technology

Fig. 8 is near the sectional drawing of sales counter end face installing port that the installation constitution of the formula that is seated in gas furnace before is described.

As shown in Figure 8, be seated in the formula gas furnace and have the body case 1 that holds pyrotoxin (figure do not show) and the upper cover 3 of topped its opening portion, top.Periphery stretches out flange 7 in the upper end of body case 1.On the barrel 4 of body case 1, near the below of flange 7, setting with the cylindrical catch fitting 11 that screw 9 is being fixed is installed.Barrel 4 is made of the sidewall 5 in four directions.

In this example, the formula gas furnace of being seated in can be assembled into 2 kinds of different sales counter end faces of installing port width.Shown in solid line, when being assembled on the sales counter end face TA with big width installing port 13A, be installed in catch fitting 11 in advance on the barrel 4 of body case 1.Body case 1 is seated in the installing port 13A of sales counter end face TA.Like this, the flange 7 that the upper end periphery from body case 1 is stretched out is engaged in the circumference of installing port 13A, makes body case 1 become the state of hanging down.So the inner peripheral of the installing port 13A of sales counter end face TA and the front end of catch fitting 11 become approaching state.Therefore, with body case 1 location, its horizontal direction moving range is limited in the permissible range.At this state, with the base plate fixture that do not show of figure body case 1 is fixed on the sales counter end face TA, and with the top peristome of upper cover 3 topped body casees 1, the installation exercise that is seated in the formula gas furnace is just accused and is finished.

On the other hand, shown in dotted line, when when being seated in the formula gas furnace and being assembled into table top TB and going up, needn't be installed to catch fitting 11 on the body case 1 with little width installing port 13B.After body case 1 was seated in installing port 13B, the outside of the barrel 4 of body case 1 and installing port 3B inner peripheral surface became approaching state.Like this, body case 1 is positioned, and similarly fixes with above-mentioned then, has just finished installation exercise.According to this structure, can position by 2 kinds of sales counter end faces different with respect to the installing port width.

But, in this method, must install or unload catch fitting 11 according to the size of installing port.This operation is trouble.Therefore, be willing to propose improved plan in flat 8-57416 number the Japanese patent gazette spy.

Fig. 9 is near the sectional drawing the sales counter end face installing port, and the formula that the is seated in gas furnace installation constitution of above-mentioned improvement project is described.Figure 10 is the plane of body case.

As shown in figure 10, on the flange 7 of body case 1, be formed with through hole 17a, 17b, 17c.Through hole 17a is different with through hole 17b apart from the distance of sidewall 5.Through hole 17a, 17b are formed on the relative flange 7.Through hole 17c is formed on not to be had on one of them of through hole 17a, the 17b flange 7.Screwed hole 18 be formed on through hole 17a, 17b, 17c near.

As shown in Figure 9, when being installed on the sales counter end face TA, that is, shown in solid line, when being installed in the big installing port 13A of transverse width, catch fitting 15 is embedded through hole 17a, be installed on the flange 7 with screw 9 is installed again to body case 1 to the formula gas furnace of being seated in.And when body case 1 is installed in sales counter item face TB and goes up, that is, and shown in double dot dash line, when being installed to the formula gas furnace of being seated in the little installing port 13B of transverse width, catch fitting 15 is embedded through hole 17b, screw 9 will be installed again be screwed into screwed hole 18, catch fitting 15 is mounted.

Similarly, when installing port vertical roomy (figure does not show), catch fitting 15 is embedded through hole 17c, screw 9 will be installed be screwed into screwed hole 18, catch fitting 15 just is mounted.

Like this, under the situation of knowing the installing port size in advance,, just can be installed to body case 1 on the installing port of different size by catch fitting 15 being installed among corresponding through hole 17a, 17b, the 17c.

But, in method before shown in Figure 8 and shown in Figure 9 improving one's methods,, then can not rightly body case 1 be fixed on the sales counter end face if do not know the corresponding relation of installing port size and body case size in advance.For example,, when being installed to catch fitting in the unsuitable through hole, must reinstall, catch fitting is reinstalled in the suitable through hole if made a mistake the size of installing port and the corresponding relation of body case 1.In addition, when forming installing port, form greatly slightly sometimes, the size of lead to the hole site and installing port is misfitted.At this moment, the position of preformed through hole and catch fitting is inconsistent, thereby can not fix.In addition, can not be installed to through hole 17a among Figure 10 and the position between the 17b to catch fitting.

Summary of the invention

The present invention makes in view of the above problems, and its purpose is to provide a kind of formula that is seated in gas furnace with fixture, and above-mentioned fixing piece is used for the body case is installed to the sales counter end face.Be seated in the formula gas furnace according to this, even do not know the corresponding relation of the size and the body case size of installing port within the specific limits in advance, perhaps the size of body case and installing port size misfit, and also the body case can be installed on the table top.

Another object of the present invention provides can be with a spot of fixture formula that is seated in gas furnace of fixed body case easily.

To achieve these goals, the formula gas furnace that is seated in of the present invention has body case and fixture; The through hole that the body case has the tube portion that holds pyrotoxin, forms from the tube portion outwardly directed flange in upper end, at the sidewall of tube portion; At the periphery of installing port, when being installed to the body case on the sales counter end face, fixture passes described through hole and stretches out, and body is fixed on the sales counter end face in the tube portion of body case is seated in the installing port of sales counter end face and with described flange engages; It is characterized in that,

Above-mentioned fixing piece has first, second portion and fixed part; First can the direction of stretching out along described flange move in predetermined moving range on above-mentioned flange; One end of second portion links to each other with first, and the other end passes above-mentioned through hole and extends towards the end face direction of sales counter end face; Fixed part has and is formed in the described first and the slotted hole corresponding with described moving range, and when first was positioned at the precalculated position of above-mentioned moving range, fixed part was fixed on first on the flange by described slotted hole.

According to the structure of the invention described above, operation is positioned at first above the flange, makes first move to optional position in the predetermined moving range, makes the second portion contact or near the installing port of sales counter end face.Then, with fixed part first is fixed on the flange.Like this, the body case just is fixed on the sales counter end face.

The said fixing parts preferably are made of slotted hole, screwed hole and screw fixture.Above-mentioned slotted hole is preferably formed in the first and is formed on the position corresponding with moving range continuously.Screwed hole is arranged on the flange.The screw fixture inserts slotted hole and screwed hole, and first's spiral shell is solid on flange.

Above-mentioned slotted hole is the vertical bar shaped hole preferably.This slotted hole is preferably formed as to stretch out the hole of direction bending with respect to flange.

The other end of above-mentioned second portion is preferably formed as the shape into the end face that can embed the sales counter end face relative with described tube portion.Like this, because the other end of second portion forms the embedding shape, so can stop with embedding direction is that flange stretches out the mobile of the vertical and horizontal direction of direction.

In addition, above-mentioned body case is the case shape that is surrounded by tube portion four directions.Above-mentioned fixing piece is passed the through hole on a pair of sidewall in opposite directions that is located at a portion respectively.In addition, the other end of second portion is fixed on the flange with preferably embedding sales counter end face tube portion forward surface, like this, because each second portion of fixture embeds, not only stretching out the tube portion direction that direction promptly is provided with fixture for flange can fix, and the direction that fixture promptly is not set for perpendicular or horizontal direction also can be fixed.

As mentioned above, according to the present invention, as long as in the moving range of the first of fixture, can be fixed to the sales counter end face to the body case at an arbitrary position.Therefore, do not know in advance between sales counter end face and the body case tube portion apart from the time, even perhaps know but when foozle is arranged, the body case can be fixed to the sales counter end face.And in this fixed operation, as long as the first that operation is positioned at above the flange can locate, operation is very easy to.

Because in the first of fixture, forming the slotted hole corresponding with moving range, so, can install in the optional position of moving range.

Because above-mentioned long hole shape becomes the shape of stretching out the direction bending with respect to flange, so, can stop the screw fixture to stretch out direction and move along flange, improve constant intensity.

Because the second portion other end of fixture forms the shape that embeds sales counter end face inner peripheral surface, so, as long as at the position of fore-and-aft direction or left and right directions mounting fixing parts, can all around fix.Because the second portion other end of fixture embeds sales counter end face inner peripheral surface, when the body case is being fixed, be subjected to towards the center of body case, from the counter-force of sales counter end face inner peripheral surface, so, can install securely.

Description of drawings

Fig. 1 is the sectional drawing that expression one embodiment of the invention is seated in the formula gas furnace.

Fig. 2 is the sectional drawing that the fixture shown in the presentation graphs 1 is wanted portion.

Fig. 3 is the stereogram of fixture shown in Figure 2.

Fig. 4 is the stereogram of the body case shown in Fig. 1.

Fig. 5 is the figure of another example of expression standing finish top sheet shown in Figure 3.

Fig. 6 is the figure of another example of the protruding portion of expression standing finish shown in Figure 3.

Fig. 7 is the stereogram that expression another embodiment of the present invention is seated in the formula gas furnace.

Fig. 8 is installed to figure on the sales counter end face with the body case in the explanation prior art.

Fig. 9 is installed to figure on the sales counter end face with the body case in the explanation prior art.

Figure 10 is an expression body case plane of the prior art shown in Figure 9.

The specific embodiment

Below, with reference to the description of drawings embodiments of the invention.Fig. 1 is the sectional drawing that expression one embodiment of the invention is seated in the formula gas furnace.Fig. 2 is the sectional drawing that the fixture shown in the presentation graphs 1 is wanted portion.Fig. 3 is the stereogram of fixture shown in Figure 2.Fig. 4 is the stereogram of body case 1.

As shown in Figure 1 and Figure 4, body case 53 is used to hold gas burner 51.Be open above under casing shape parts are arranged, be cuboid approximately.From 4 limits of the base plate 56 of this body case 53 sidewall 55 is being set up respectively, is forming outwardly directed flange 59 in the top.Constitute barrel 54 by 4 sidewalls 55.Precalculated position on one group of relative sidewall 55 of left and right directions forms 2 groups of rectangular through-hole 57.On flange 59, form screwed hole 61 accordingly with these through holes 57.Like this, in the embodiments of the invention, only on the horizontal sidewall 55 and flange 59 of body case 53, form through hole 57 and screwed hole 61 that aftermentioned standing finish 62 usefulness are installed, do not form through hole and screwed hole on the sidewall 55 of the fore-and-aft direction of body case 53 and the flange 59.

The opening portion, top 58 of body case 53 is topped by upper cover 3.Cover 3 central portion in the above, offering the medium pore 71 bigger than the profile of gas burner 51.Cover in the above on 3, disposing the furnace cradle 73 of the top that surrounds medium pore 71.

Below, with reference to Fig. 3 fixture is described.Fixture is the standing finish 62 that is bent to form with banded spring sheet material, whole one-tenth コ font.Standing finish 62 includes as the top sheet 65 of first with as the foot 67 of second portion.On top sheet 65, form slotted hole 63.Foot 67 hangs down from an end of top sheet 65.Foot 67 includes the 67a of portion that hangs down, protruding the 67b stretching out of declivity side and the acute angle leading section 67c of protruding 67b front end slightly outwardly from the lower end of the 67a of portion that hangs down.Side at the slotted hole 63 of top sheet 65 forms scale 68.This scale 68 uses when body case 53 is navigated to installing port 13 centers, perhaps parallel sidewalls is used when install in installing port 13 each border district.

Below, the installation exercise when the formula that the is seated in gas furnace of present embodiment being installed to sales counter end face T such as washing trough platform referring to figs. 1 through Fig. 5 explanation.

Earlier as shown in Figure 2, in advance seal P is installed in the periphery of flange 59.Again protruding 67b of standing finish 62 inserted in the through hole 57 of sidewall 55.Then, the top sheet 65 of standing finish 62 is superimposed on flange 59, with being installed, screw 69 is screwed into that the screwed hole 61 of slotted hole 63 and flange 59 is temporary fixed lives.At this moment, standing finish 62 is housed in the inboard, to body case 53 so that when being seated in the installing port 13, do not disturb with the sales counter end face.

Then, body case 53 is seated in the summary central authorities of installing port 13.Unclamp temporary fixed installation screw 69, the top sheet 65 of operation standing finish 62 moves (being mobile to the left among Fig. 2) with standing finish 62 laterally along slotted hole 63, makes the inner peripheral surface 13a of the installing port 13 of leading section 67c butt sales counter end face T.Further pushing laterally makes the nip inner peripheral surface 13a of installing port 13 of sales counter end face T of leading section 67c, and is fixing with screw 69 is installed again.At this moment, make scale about 68 unanimities of the top sheet 65 of left and right sides standing finish 62, it is fixing that screw 69 will be installed, and in left and right sides through hole 57 each standing finish 62 is installed in the installing port 13 well-balancedly.In addition, also body case 53 can be seated in installing port 13 after, install and fix accessory 62 again.

Like this, the formula that is seated in gas furnace according to present embodiment, even being the distance L of the inner peripheral surface 13a of sidewall 55 shown in Figure 2 and installing port 13, the width difference of installing port 13 changes, by standing finish 62 is moved in the length range of its slotted hole 63, and just can be corresponding to the installing port of different in width.Therefore, as long as in this moving range, even under various situations such as the distance L in opposite directions of not knowing sidewall 55 and sales counter end face T in advance or this distance be lack of standardization, can both carry out the installation of body case 53.

The above-below direction width of through hole 57 must be corresponding with the length of slotted hole 63.As shown in phantom in Figure 2, along with moving of top sheet 65, the part of passing through hole 57 of protruding 67b changes up and down.So the above-below direction width of through hole 57 must be corresponding with slotted hole 63.On the contrary, be parallel to top sheet 65 if protruding 67b do not tilt, then as long as the above-below direction width of through hole 57 is corresponding with protruding 67 thickness.

In addition, when protruding 67b tilts, and the width up and down of through hole 57 is when narrow slightly, and along with drawing back of sidewall 55 and the distance between the 67a of portion of hanging down, following and protruding 67b of through hole 57 contacts, and top sheet 65 is floated from flange 59 sometimes.At this moment, on one side standing finish 62 is pressed toward sales counter end face T thruster, fastening with screw 69 is installed on one side, like this, leading section 67c increases the bite force of sales counter end face T side.Therefore, also can be expressly form the width up and down of through hole 57 little.

In addition, because leading section 67c embeds the inner peripheral surface 13a of sales counter end face T, even there is external force also can not misplace.Therefore, though be that standing finish 62 is fixed with respect to the left and right directions of body case 53,, left and right directions not only, fore-and-aft direction also is fixed.That is, the fixing required standing finish 62 of body case 53 needn't two directions all be provided with all around, as long as in a direction setting.Therefore, as shown in Figure 4, when the location of the inner peripheral surface 13a of sidewall that does not have through hole 57 and sales counter end face T, standing finish 62 can be installed, so also can fixed body case 53.

By above-mentioned installation exercise, can carry out the location of fore-and-aft direction and left and right directions to the body case, final fixed body case 53.At last, the opening portion, top 58 with upper cover 3 topped body casees 53 engages upper cover 3 with seal P, and the formula that the is seated in gas furnace of present embodiment just has been installed on the sales counter end face T.

Fig. 5 (a) is the plane of the standing finish 62 seen from the A direction of Fig. 3, the shape of slotted hole 63 is not limited to the long Guo of the linear shown in this figure, also can be as Fig. 5 (b) and (c) like that, become with flange stretch out direction corresponding, with respect to the curved shape of diagram B direction.For example, when making waveform hole such shown in Fig. 5 (b), can be positioned at the optional position within the specific limits.In addition, the installation screw 69 that inserts in the waveform slotted hole 87 can move along the D direction, but can not move along the C direction, so the mobile of B direction is suppressed in Fig. 5 (b), can improve the installation strength of standing finish 62.In addition, make and fix this part 62 when the B direction moves because standing finish 62 moves with crawling, so, with respect to flange 59 stretch out direction can the right angle and horizontal direction (fore-and-aft direction) move.Therefore, along the moving range L 1 of moving of standing finish width, the through hole 57 that is located on body case 53 sidewalls will extend at fore-and-aft direction corresponding to it.About this point, too for the zigzag hole 89 shown in Fig. 5 (c).

Fig. 6 (a) is the figure that the E direction from Fig. 3 is seen standing finish 62.Leading section 67c is not limited to form like that central portion and is the outstanding shape of acute angle shown in Fig. 6 (a), also can be shown in Fig. 6 (b) like that, and form either party end, the left and right sides is the outstanding leading section 91 of acute angle.In addition, can also be as Fig. 6 (c) shown in like that, form both ends, the left and right sides all be the leading section 93 that acute angle is given prominence to.

In the present embodiment of Fig. 3 and Fig. 6, be that the front end with foot 67 is acute angle-shaped outstanding formation leading section, but not limited thereto, also can not be acute angle-shaped outstanding, and form flat condition.In this case, preferably not only standing finish 62 is set at the left and right directions of flange 59 but also at fore-and-aft direction.

In the present embodiment, be that slotted hole 63 is set on top sheet 65, on the flange 59 of body case 53, screwed hole 61 be set.But, also can on flange 59, be provided with along it and stretch out the slotted hole 63 that direction is extended as shown in Figure 7, the intercommunicating pore of wearing bolt 95 is set on standing finish 62.But, during this situation, as shown in Figure 7, must be with screw bolt and nut as fixed part.At this moment similarly, the bending slotted hole shown in Fig. 5 (b) or Fig. 5 (c) can be set.In addition, as shown in Figure 7,, preferably be provided with this scale greater than the width of standing finish 62 in order when being installed on the flange, also to see scale to standing finish 62.

In the foregoing description, be the inner peripheral surface that makes the leading section butt sales counter end face installing port of standing finish, but might not want butt.In addition, in the above-described embodiments, be that 2 standing finishes respectively are set on the sidewall of the left and right sides, but also can only be provided with 1, also can be arranged on the fore-and-aft direction sidewall.

Claims

1. one kind is seated in the formula gas furnace, has body case and fixture; The through hole that the body case has the tube portion that holds pyrotoxin, forms from the tube portion outwardly directed flange in upper end, at the sidewall of tube portion; At the periphery of installing port, when being installed to the body case on the sales counter end face, described fixture passes described through hole and stretches out, and body is fixed in the sales counter end face in the tube portion of body case is seated in the installing port of sales counter end face and with described flange engages; It is characterized in that,

Described fixture has first, second portion and fixed part; First can the direction of stretching out along described flange move in predetermined moving range on described flange; One end of second portion links to each other with first, and the other end passes described through hole and extends towards the end face direction of sales counter end face; Fixed part has and is formed in the described first and the slotted hole corresponding with described moving range, and when first was positioned at the precalculated position of described moving range, fixed part was fixed on first on the described flange by described slotted hole.

2. the formula gas furnace that is seated in as claimed in claim 1, it is characterized in that described fixed part is by being formed in the first and the slotted hole corresponding with described moving range, being arranged on the screwed hole on the described flange and inserting the screw fixture that in described slotted hole and the screwed hole first's screw thread is fixed on the described flange and constitute.

3. the formula gas furnace that is seated in as claimed in claim 2 is characterized in that described slotted hole is the vertical bar shaped hole.

4. the formula gas furnace that is seated in as claimed in claim 2 is characterized in that, described slotted hole is the hole of stretching out the direction bending with respect to described flange.

5. the formula gas furnace that is seated in as claimed in claim 1 is characterized in that, the described other end of described second portion forms the shape of the end face that can embed the sales counter end face relative with described tube portion.

6. the formula gas furnace that is seated in as claimed in claim 5 is characterized in that, described body case is the casing that is surrounded by described tube portion four directions, and described fixture passes the described through hole on a pair of sidewall in opposite directions that is located at described tube portion respectively and is fixed on the described flange.