JP3001489U - Electric stove - Google Patents

Abstract

(57) [Summary] [Purpose] To provide an electric stove that can be easily attached to the controller from the room without using any set screws and does not impair the durability of the controller case. [Structure] The controller 2 is inserted from inside a cabinet or the like inside the mounting target wall 102, and the elastic insertion piece portions 4 at the upper and lower parts of the case 32 are mounted on the front plate which is the mounting target wall 102. The decorative panel 300 is elastically engaged with the upper inner surface and the lower inner surface, and the contact pieces 5 on the upper and lower surfaces of the case 32 are brought into contact with the rear surface of the front plate to be positioned and attached to the controller 2 from the indoor side. The front plate is sandwiched between the contact piece 5 and the contact piece 5. At the time of maintenance, remove the decorative panel 300 and pull out the controller 2 from the cabinet.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention is a built-in electric stove that is installed by hanging it in a hob attachment hole formed in a cabinet counter or the like. More specifically, the main body of the electric stove and a controller for adjusting the heat quantity are electric cords. It relates to an electric stove that is directly connected to the main body and controller connected by.

[0002]

[Prior art]

 Conventionally, a controller directly attached to the electric stove main body and the controller has a structure as shown in FIGS. 12 and 13. FIG. 12 (which will be referred to as the former in the following) is a side view of the controller 2 in which the upper and lower surfaces and the rear surface are open, and the first case 12 which is separably attached to the first case 12 and which closes the opening of the first case 12. It is composed of a case 32 composed of a U-shaped second case 22 and a control function part 42 attached to the first case 12 and operated by an operation knob (not shown). A pair of left and right mounting bending pieces 8, 8 that can be bent are formed on the plate portions 12c, 12c, and the case 32 is pulled out to the indoor side from the mounting opening 10 opened in the front plate 102 of the cabinet, and then the mounting bending is performed. The pieces 8, 8 are artificially bent and attached to the front surface of the front plate 102. Further, in FIG. 13 (hereinafter referred to as the latter), the mounting bracket 9 is fixed to both side plate portions 12c of the case 32 of the controller 2, and the mounting bracket 9 is attached to the rear surface of the front plate 102 of the cabinet.

[0003]

[Problems to be solved by the device]

 However, since the controller 2 is attached to the front plate 102 of the cabinet with the wood screws 3 in both the former and the latter, the cabinet is formed of a material that does not have screws such as steel plate, stainless steel plate, and artificial marble. If so, the controller 2 cannot be installed. Also, in the former case, even if only one of the mounting bending pieces 8, 8 that bends / falls down each time maintenance is performed is broken due to bending fatigue, the first case 12 must be replaced, and the attached control function part is also attached. Replacing 42 is very troublesome because you cannot deal with it unless you remove it. Furthermore, in the latter case, the removal and installation of the controller 2 during maintenance is done by operating a tool such as a screwdriver from the stove drop-in port 101, which is the entrance to the electric stove drop-in space that is dark due to the overlap of the counters. Performed by. Therefore, the wood screws are likely to be dropped or lost, which requires more work, and makes maintenance work inefficient.

The present invention has been made in view of the above-mentioned conventional circumstances, and the purpose thereof is to easily attach a controller without using a set screw and to impair the durability of the controller case. The purpose is to provide an electric stove that is directly connected to the main unit and controller.

[0005]

[Means for Solving the Problems]

 The technical means taken to achieve the above-mentioned object is, in claim 1, the built-in electric stove in which the main body of the electric stove and the controller for adjusting the heat quantity are connected by an electric cord. Each of them is provided with an elastic insertion piece portion that elastically engages with the upper inner surface and the lower inner surface of the mounting opening, and a contact piece for sandwiching the mounting target wall with the decorative panel is provided on the upper surface of the case behind the elastic insertion piece portion. The main point is that it is provided on the bottom surface. Further, claim 2 is an electric stove in which an electric stove main body and a controller for heat quantity adjustment are connected by an electric cord, wherein leaf spring members are attached to both side surfaces of the case of the controller, and the leaf spring members are mounted on the mounting opening. Edge of the stopper, which is positioned by contacting the back surface of the wall to be attached near the edge and lower edge, and extends forward from the base end of the stopper piece, and elastically engages the upper and lower inner surfaces of the mounting opening The stopper that abuts against the back surface of the wall to be mounted with the mounting opening formed by the elastic engaging piece and the upper and lower elastic engaging pieces that are connected to each other and are attached to each side of the case. The gist is that the wall to be attached is sandwiched between one part and the decorative panel. Further, a third aspect of the invention is summarized in that the angle of the elastic engagement piece portion with respect to the attachment piece portion of the second aspect can be bent and adjusted. Further, a fourth aspect of the present invention is that the mounting piece portion of the third aspect is formed by a mounting body portion and a bending adjustment margin that is secured in a desired region of the upper and lower ends of the mounting body portion and that can adjust an angle with respect to the mounting body portion. The summary is as follows. Further, a fifth aspect of the present invention is that the elastic engagement piece portion according to the third aspect is provided with an engaging convex portion for increasing an engaging force on an engaging surface with an upper inner surface and a lower inner surface of the mounting opening. And Further, the gist of claim 6 is that the leaf spring material according to claim 5 is detachably attached.

[0006]

[Action]

 According to the above technical means, the following effects are achieved. (Claim 1) The controller is inserted from the inside of a cabinet or the like in the wall to be attached, and the elastic insertion piece portions of the upper and lower portions of the case are attached to the inner surface of the upper side of the mounting port formed on the front plate which is the wall to be attached. The lower inner surface is elastically engaged and the upper and lower contact pieces of the case are brought into contact with the rear surface of the front plate. As a result, the controller is positioned so as not to fall into the mounting opening, and the front plate is sandwiched between the decorative panel and the contact piece that are mounted on the controller from the indoor side. On the other hand, at the time of maintenance, remove the decorative panel and pull the controller out of the cabinet. (Claim 2) The controller is inserted from the inside of the cabinet or the like, and the leaf spring members on both side surfaces of the case are elastically engaged with the upper inner surface and the lower inner surface of the mounting opening. At that time, the stopper piece of the leaf spring material contacts the back surface of the front plate and is positioned, and the elastic member extended from the base end of the stopper piece to the front side along the inner surface of the upper side of the mounting opening and the inner surface of the lower side. The fitting piece elastically engages the upper and lower inner surfaces of the mounting port to position the controller so that it cannot fall into the mounting port, and the decorative panel and stopper piece that are attached to the controller from the indoor side It is provided by sandwiching the front plate. On the other hand, at the time of maintenance, remove the decorative panel and pull the controller out of the cabinet. (Claim 3) Since the angle of the elastic engagement piece can be adjusted by bending, the controller can be mounted horizontally to the mounting opening with low accuracy. (Claim 4) The mounting piece is formed by the mounting main body and a bending adjustment margin that is secured in a desired region of the upper and lower ends of the mounting main body and that allows the angle to be adjusted with respect to the mounting main body. The front-rear position of the stopper piece can be changed so that the front level of the controller has a predetermined positional relationship with the mounting port according to the front plate thickness of the cabinet. (Claim 5) By increasing the engaging force of the engaging convex portion provided on the elastic engaging piece portion to the inner surface of the mounting opening, the resistance force against the pushing force generated at the time of mounting the decorative panel is enhanced, and the controller is increased. Stabilize. (Claim 6) A leaf spring can be retrofitted or replaced.

[0007]

[Effect of device]

 Since the present invention is configured as described above, it has the following advantages. (Claim 1) When the controller is inserted from inside the cabinet or the like, the elastic insertion piece is elastically engaged with the upper inner surface and the lower inner surface of the mounting opening formed on the front plate of the cabinet, and is mounted to the controller from the indoor side. Since it is an electric stove that attaches the controller by sandwiching the front plate with the decorative panel and the hit pieces protruding from the top and bottom surfaces of the case, the controller can be attached to the cabinet without using any set screws. It can be pulled out from inside the cabinet simply by removing the decorative panel from the room during maintenance. Therefore, the controller can be easily attached / detached without impairing the durability of the controller case, and it can be attached to the target wall such as a cabinet made of metal other than wood products (for example, steel plate, stainless steel plate, artificial marble, etc.). it can. In addition, the upper and lower parts of the controller case are provided with elastic insertion pieces that elastically engage the upper inner surface and the lower inner surface of the mounting opening, so that ventilation holes for cooling are secured on both sides of the controller. It is convenient because the controller can be mounted on both a cabinet with a horizontally long mounting port and a cabinet with a mounting port that is almost the same shape as the controller. (Claim 2) Similar to claim 1, not only can the controller be attached to the cabinet without using any set screws, but it can be pulled out from the cabinet by simply removing the decorative panel from the room during maintenance, and the durability of the controller case can be improved. It can be attached to cabinets made of metal other than wood products (for example, steel plate, stainless steel plate, artificial stone, etc.) without impairing its properties. (Claim 3) Since the elastic engagement piece is formed so that the angle of the elastic engagement piece can be bent and adjusted, the controller can be attached to an inaccurate attachment port, and the attachment levelness is also accurate. (Claim 4) The mounting piece is formed by a mounting main body and a bending adjustment allowance, which is secured in a desired region of the upper and lower ends of the mounting main body, and is capable of adjusting an angle with respect to the mounting main body. Since the adjustment target is bent to accommodate the target wall thickness, the controller can be positioned and installed stably regardless of the difference in the target wall thickness. (Claim 5) Since the engaging force to the mounting opening is increased, it is stable when the mounting opening is positioned, and it is possible to prevent the risk that the controller will come off when the decorative panel is mounted. (Claim 6) The leaf spring material can be incorporated at a construction site, and is not damaged by other parts during package transportation, and the leaf spring material can be used reliably until its useful life.

[0008]

【Example】

 Next, an embodiment of the present invention will be described with reference to the drawings. 1 to 5 show an embodiment of claim 1 (hereinafter referred to as a first embodiment), and FIGS. 6 to 11 show embodiments of claims 2 to 6 (hereinafter referred to as a second embodiment). ) Are shown respectively. First, the first embodiment will be described. Reference numeral 1 is a main body of an electric cooker installed in a stove drop-in opening 101 of a cabinet counter 100 in a drop shape, 102 is a front plate of a cabinet which is a wall for mounting, and 2 is the main body 1 described above. It is a controller for controlling the amount of heat, which is connected with an electric cord 200 to the.

As shown in FIG. 5, the controller 2 includes a case 32 including a first case 12 and a second case 22, a control function unit (see FIG. 2) 42 attached to the first case 12, and a controller thereof. It is composed of a control shaft 52 protruding from the function part 42 and penetrating the front plate part 12a of the first case 12, and an operation knob 62 which is engaged with and disengaged from the control shaft 52.

As shown in FIG. 5, the first case 12 has a U-shape in plan view in which the upper and lower surfaces and the back surface are open. Short flanges 12b are provided on the upper and lower edges and rear side plates 12c, 12c The control arms 42d and 12d are bent at right angles to the edges so that the control function part 42 can be attached to the inner surface of the front plate 12a by projecting the control shaft 52 forward as shown in FIG. It has become.

The second case 22 has a U-shape in a side view that closes the open portions on the upper and lower sides and the back surface of the first case 12, and has a lower stepped insertion piece that is stepped at the tips of the upper plate portion 22a and the lower plate portion 22b. A case 32 having a hollow interior is formed by fastening the back plate portion 22d to the mounting arms 12d and 12d with screws 3 with 22c engaged with the inner surfaces of the upper and lower flange portions 12b of the front plate portion 12a of the first case 12. Then, by removing the screw 3, it can be separated from the first case 12 having the control function part 42.

Further, parallel slits 22e, 22e having a desired length are formed at intervals between the insertion pieces 22c of the upper plate portion 22a and the lower plate portion 22b of the second case 22 with a distance from the tip. The elastic insertion piece 4 is bent and formed by bulging upwardly and downwardly between the slits 22e, 22e of the elastic insertion piece 4 at the upper plate 22a and the lower plate 22b. A pair of contact pieces 5 are bent at right angles.

The front plate 102 of the cabinet is provided with a mounting port 10 having an area large enough to fit the controller 2 therein, and the controller 2 is mounted in the mounting port 10.

Next, the mounting of the controller 2 in the electric stove according to the first embodiment will be described step by step. As described above, the control function unit 42 connected to the electric stove body 1 via the electric cord 200 will be described. With the second case 22 attached to the first case 12 having the controller 2 configured, the elastic insertion piece portion 4 is elastically engaged from the inside of the cabinet to the upper inner surface and the lower inner surface of the mounting port 10, and the contact piece 5 is brought into contact with the rear surface of the front plate 102 at the periphery of the mounting opening 10. As a result, the controller 2 is in the temporarily fixed state. Next, by fixing the decorative panel 300, which is slightly larger than the controller 2, with the screw 3 that is screwed into the fixing hole 12e formed in the first case 12, while covering the controller 2, the thickness of the cabinet is reduced to 5 pieces. It is fixed by sandwiching it with the decorative panel 300. On the other hand, when removing the controller 2 for maintenance or the like, first remove the decorative panel 300 and pull out the controller 2 from the inside of the cabinet against the elastic engagement force of the elastic insertion piece 4.

Therefore, in the first embodiment, the controller 2 can be installed and removed without impairing the durability of the controller case 32, and a metal other than wood products (for example, steel plate, stainless steel plate, artificial marble, etc.) is used. It can be mounted on a target wall such as a cabinet, and the controller 2 can be mounted and removed from the indoor side regardless of the length of the mounting port 10 and other advantages.

Next, the second embodiment will be described. The second embodiment is different from the first embodiment only in the mounting structure of the controller 2, and the structure of the controller 2 and the mounting structure of the decorative panel 300 are different. Since the details are the same as those of the first embodiment described above, the same reference numerals are given and the description is omitted

In the second embodiment, when mounting the controller 2, instead of the slit 22e, the elastic engagement piece portion 4, and the contact piece 5, a leaf spring material 7 detachably attached to the case 32 is used. ing.

The leaf spring material 7 is made of SUS301, and is an integrally formed product including a stopper piece portion 17, an elastic engagement piece portion 27, and a mounting piece portion 37.

As shown in FIG. 10, the mounting piece portion 37 is attached and detached in a state in which one half portion 37a ′ of the mounting body portion 37a having an L-shaped cross section is attached to both side plate portions 12c and 12c of the case 32. It is screwed as much as possible, and is formed by vertically extending a narrow-width bending adjustment allowance 37b from the other half portion 37a ″ of the mounting main body portion 37a.

The elastic engagement piece 27 extends obliquely upward and rearward from the bending adjustment allowance 37b and obliquely downward and rearward, respectively, and an engaging convex portion 27a is provided in the middle of the elastic engaging piece portion 27b so as to protrude above the mounting opening 10. The inner surface and the lower inner surface are elastically deformed so that the engaging projections 27a are engaged. The length of the elastic engaging piece portion 27 is set to about 10 to 15 mm.

The stopper piece 17 is provided upright from the upper end and the lower end of the elastic engagement piece 27.

The front plate 102 of the cabinet is provided with a mounting opening 10 having an area slightly longer than the controller 2, and the controller 2 is mounted in the mounting opening 10.

Next, the mounting of the controller 2 in the electric stove according to the second embodiment will be described step by step. As described above, the control function unit 42 connected to the electric stove body 1 via the electric cord 200 will be described. With the second case 22 attached to the first case 12 that has the controller 2, the engaging protrusions 27a of the elastic engaging piece 27 are elastically attached to the inside upper surface and the lower inside surface of the mounting port 10 from inside the cabinet. And the stopper piece 17 is brought into contact with the rear surface of the front plate 102 at the periphery of the attachment port 10. As a result, the controller 2 is temporarily fixed (Fig. 9). Next, by fixing the decorative panel 300, which is slightly larger than the controller 2, with the screw 3 that is screwed into the fixing hole 12e formed in the first case 12, while covering the controller 2, the thickness of the cabinet is reduced to 5 pieces. It is fixed by sandwiching it with the decorative panel 300. On the other hand, when removing the controller 2 for maintenance or the like, the decorative panel 300 is first removed and the controller 2 is pulled out from the cabinet against the elastic force of the elastic engagement piece 27. Also, when the bending adjustment allowance 37b is used to slightly incline rearward from the mounting body 37a as shown in FIG. 10 (two-dot chain line) and FIG. 11, it corresponds to the thickness of the front plate 102 of the cabinet. By changing the position of the stopper piece 17 in the front-rear direction so that the front level of the controller 2 is located flush with the front side edge of the mounting opening 10, the stopper piece 17 and the decorative panel 300 can be used to attach the front plate 102. Can be surely pinched. As shown in FIG. 10, if the elastic coupling piece 27 is bent together with or independently of the bending adjustment allowance 37b to adjust the angle, the spring pressure can be varied, so that even if the mounting port 10 is inaccurate, the controller can be used. 2 can be mounted horizontally.

Therefore, in the second embodiment, like the first embodiment, the controller 2 can be attached and detached without impairing the durability of the controller case 32, and metal other than wood products (for example, steel plate, stainless steel plate, artificial It can be attached to the wall 102 to be mounted (made of marble, etc.), and even if the leaf spring material 7 is damaged by handling, it can be dealt with by replacing the leaf spring material 7. Since the controller 2 can be mounted, the controller 2 can be mounted horizontally even with a rough (inaccurate) mounting opening 10, and advantages such as not requiring accuracy in opening the opening can be achieved.

[Brief description of drawings]

FIG. 1 is a front view of a first embodiment with a part cut away.

FIG. 2 is a vertical cross-sectional view of FIG.

FIG. 3 is a partially cutaway view of the plan view of FIG.

FIG. 4 is a vertical cross-sectional view showing a state in which a controller is attached.

FIG. 5 is an exploded perspective view of a case.

FIG. 6 is a front view of the second embodiment with a part cut away.

7 is a vertical cross-sectional view of FIG.

FIG. 8 is a partially cutaway view of the plan view of FIG.

FIG. 9 is a vertical cross-sectional view showing a state in which a controller is attached.

FIG. 10 is an exploded perspective view showing the relationship between the case and the leaf spring material.

FIG. 11 is a partial vertical cross-sectional view showing a state in which a leaf spring material is bent in a bending adjustment allowance and a controller is attached to an attachment target wall having a large plate thickness.

FIG. 12 is a perspective view of a conventional example.

FIG. 13 is a vertical cross-sectional view of another conventional example.

[Explanation of symbols]

 1: Electric stove main body 2: Controller 32: Case 10: Mounting port 4: Elastic insertion piece part 5: Contact piece 102: Mounting target wall 300: Decorative panel 7: Leaf spring material 200: Electric cord 17: Stopper piece part 27: Elastic engagement piece 37: Mounting piece 37b: Bending adjustment allowance 27a: Engagement protrusion 37a: Mounting body

Claims (6)

[Scope of utility model registration request] 1. A built-in electric stove in which a main body of an electric stove and a controller for adjusting heat quantity are connected by an electric cord, wherein an elastic upper surface and a lower inner surface of a mounting opening are elastically attached to an upper portion and a lower portion of a case of the controller, respectively. An electric stove characterized in that an elastic insertion piece portion to be engaged is extended, and a hitting piece for sandwiching an attachment target wall with a decorative panel is provided on the upper surface and the lower surface of the case behind the elastic insertion piece portion. 2. An electric stove in which an electric stove main body and a controller for heat quantity adjustment are connected by an electric cord,
A leaf spring material is attached to both side surfaces of the case of the controller. The leaf spring material is a stopper piece portion that is positioned by abutting on the back surface of the wall to be attached near the upper edge and the lower edge of the attachment opening, and the stopper piece portion base. An attachment that extends forward from the end and that elastically engages the upper inner surface and the lower inner surface of the same mounting opening, and the upper and lower elastic engaging pieces that are connected to each side of the case. An electric stove characterized in that the wall to be attached is sandwiched between the decorative piece panel and the stopper piece that is formed of a piece and comes into contact with the back surface of the wall to be attached having an opening for attachment. 3. The angle of the elastic engagement piece portion with respect to the mounting piece portion can be bent and adjusted.
Electric stove shown. 4. The mounting piece portion is formed of a mounting body portion and a bending adjustment margin secured in a desired region of the upper and lower end portions of the mounting body portion and capable of adjusting an angle with respect to the mounting body portion. The electric stove according to claim 3, which is characterized in that. 5. The engaging convex portion for increasing the engaging force is projected on the engaging surface of the elastic engaging piece portion with the upper inner surface and the lower inner surface of the mounting opening. Electric stove. 6. The electric stove according to claim 5, wherein the leaf spring member is detachably attached.