Light guide fire observation hole of large cooking range

Abstract

The utility model provides a big cooking range light guide fire observation hole which comprises a big cooking range shell, a fire observation cylinder, an arc-shaped rotating piece and a rotating piece, the fire observation cylinder is installed at the right end of the big cooking range shell in a sealing mode through a flange, a heat insulation light collector is installed at the lower left end in the fire observation cylinder, and a light beam transmitter and a light beam displayer are installed at the upper end in the fire observation cylinder. A plane light-transmitting lens is horizontally fixed to the upper end of the interior of the fire observation barrel, an arc-shaped welding piece is horizontally welded to the upper side of the right end of the fire observation barrel, a fixing shaft is longitudinally fixed to the upper end of the arc-shaped welding piece, and an arc-shaped rotating piece is slidably arranged outside the fixing shaft in a sleeving mode. According to the manual cleaning and wiping structure convenient to adjust, the manual cleaning and wiping structure convenient to adjust is designed, when the fire observation cylinder is not used, the manual cleaning and wiping structure can shield the fire observation cylinder from oil contamination, when the fire observation cylinder is used for observation, the manual cleaning and wiping structure can also be cleaned and wiped, and therefore people can use the manual cleaning and wiping structure conveniently.

Description

Technical Field

[0001] The utility model is a light-guided fire-viewing hole for a large stove, belonging to the technical field of large stove equipment. Background Art

[0002] Large pot stoves are mainly commercial kitchen appliances. Currently on the market, large pot stoves have a large fire-viewing hole on their furnaces. The hole leads directly to the front panel. The height of the fire-viewing hole on the panel is generally 40-60CM. It is mainly convenient for the chef to check the size of the fire in the furnace so as to control it in time.

[0003] Publication No.: CN213983694U, mentions a light-guided fire-viewing hole for a large stove, which is driven by an electric motor to drive the motor shaft to rotate, and then the connecting plate is driven to move back and forth through the movable block, so that the cleaning block can be driven to move back and forth on the light beam display through the movable rod, and the oil stains adhering to its surface can be scraped off to ensure the clarity when the chef views it, and the movable rod can be retracted and extended in the connecting plate through a reset spring, so that the cleaning block can be closely fitted with the light beam display, and the cleaning block and the movable rod are detachable so that the chef can replace them, but the device is too cumbersome to install the motor structure at the fire-viewing tube, and the overall cost is high, which is not convenient for large-scale promotion and use. Now there is an urgent need for a light-guided fire-viewing hole for a large stove to solve the above-mentioned problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a light-guided fire-viewing hole for a large stove to solve the problems raised in the above-mentioned background technology. The utility model designs a manually adjustable cleaning structure, which can shield the fire-viewing tube from oil and dirt when it is not in use, and can also clean it when it is used for observation, thereby facilitating people's use.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a large stove light-guiding fire-viewing hole, comprising a large stove shell, a fire-viewing tube, an arc-shaped rotating sheet and a rotating sheet, a fire-viewing tube is installed on the right end of the large stove shell through a flange seal, a heat-insulating light collector is installed on the lower left end of the fire-viewing tube, a light beam transmitter and a light beam display are installed on the upper end of the fire-viewing tube, a flat light-transmitting lens is horizontally fixed on the upper end of the fire-viewing tube, an arc-shaped welding sheet is horizontally welded on the upper right end of the fire-viewing tube, a fixed shaft is longitudinally fixed on the upper end of the arc-shaped welding sheet, an arc-shaped rotating sheet is provided on the outer sliding sleeve of the fixed shaft, a fixed ring is fixed on the right end of the arc-shaped rotating sheet, a magnet sheet is fixed on the lower end of the fixed ring through epoxy resin glue, a cleaning cotton sheet is adhered to the lower end surface of the magnet sheet, and the rotating sheet is movably installed inside the fixed ring.

[0006] Furthermore, a plane reflective lens is obliquely installed at the inner bending part of the fire viewing tube.

[0007] Furthermore, the planar light-transmitting lens is located above the light beam display.

[0008] Furthermore, the lower end surface of the cleaning sponge is in the same plane as the upper end surface of the planar light-transmitting lens.

[0009] Furthermore, a pinching piece is installed on the upper end of the rotating piece.

[0010] Furthermore, the annular side surface of the pinching piece is provided with anti-slip textures.

[0011] The beneficial effects of the utility model: the utility model is a large pot stove light-guiding fire-viewing hole, because the utility model adds a heat-insulating light collector, a plane reflective lens, a light beam transmitter, a light beam display, a plane light-transmitting lens, an arc-shaped welding sheet, an arc-shaped rotating sheet, a fixed shaft, a fixed ring, a magnet sheet, a cleaning cotton sheet, a rotating sheet and a pinching sheet. Our design improvement and actual use have shown that the device has a reasonable structure and good practicality. It can refract the light of the large pot stove, which is convenient for the staff to observe. At the same time, a manually adjustable cleaning structure is also designed, which can shield the fire-viewing tube from oil pollution when it is not in use, and can also be cleaned when it is used for observation, so as to facilitate people's use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0013] Figure 1 It is a three-dimensional schematic diagram of the overall structure of a light-guided fire-viewing hole for a large pot stove of the utility model;

[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of a fire-viewing tube of a light-guided fire-viewing hole for a large stove according to the utility model;

[0015] Figure 3 This is an enlarged schematic diagram of the connection of a magnet sheet of a light-guided fire-viewing hole of a large pot stove of the utility model;

[0016] In the figure: 1-large pot stove shell, 2-fire viewing tube, 3-insulated light collector, 4-plane reflective lens, 5-light beam transmitter, 6-light beam display, 7-plane light transmitting lens, 8-arc welding piece, 9-arc rotating piece, 10-fixed shaft, 11-fixed ring, 12-magnet piece, 13-cleaning cotton piece, 14-rotating piece, 15-pinching piece. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] See also Figure 1-Figure 3 The utility model provides a technical solution: a large stove light-guided fire-viewing hole, comprising a large stove shell 1, a fire-viewing tube 2, an arc-shaped rotating piece 9 and a rotating piece 14. The right end of the large stove shell 1 is sealed with a fire-viewing tube 2 through a flange, a heat-insulating light collector 3 is installed at the lower left end of the fire-viewing tube 2, a light beam transmitter 5 and a light beam display 6 are installed at the upper end of the fire-viewing tube 2, a plane light-transmitting lens 7 is horizontally fixed at the upper end of the fire-viewing tube 2, and an arc-shaped welding piece 8 is horizontally welded on the upper right end of the fire-viewing tube 2. A fixed shaft 10 is longitudinally fixed to the upper end of the arc-shaped welding piece 8, and an arc-shaped rotating piece 9 is provided on the external sliding sleeve of the fixed shaft 10. A fixed ring 11 is fixed to the right end of the arc-shaped rotating piece 9. A magnet piece 12 is fixed to the lower end of the fixed ring 11 by epoxy resin glue. A cleaning cotton piece 13 is glued to the lower end surface of the magnet piece 12, and a rotating piece 14 is movably installed inside the fixed ring 11. This design solves the problem that the original device has a cumbersome structure for installing an electric motor at the fire-viewing tube, and the overall cost is high, making it inconvenient to promote and use on a large scale.

[0019] As the first embodiment of the utility model: a plane reflective lens 4 is obliquely installed at the inner bending part of the fire viewing tube 2, and the added plane reflective lens 4 facilitates the refraction of the flame illumination. A plane transparent lens 7 is located above the beam display 6, and the added plane transparent lens 7 can protect the top of the beam display 6 to prevent the surface of the beam display 6 from being stained with oil.

[0020] The lower end surface of the cleaning sponge 13 is in the same plane as the upper end surface of the plane light-transmitting lens 7. When the cleaning sponge 13 is driven to rotate, the upper end surface of the plane light-transmitting lens 7 can be shielded, or the oil stains on the surface of the plane light-transmitting lens 7 can be wiped. A pinching piece 15 is installed on the upper end of the rotating piece 14. The added pinching piece 15 facilitates the user to swing the rotating piece 14 horizontally. When the rotating piece 14 swings, the fixed ring 11 can be driven to change position. The annular side surface of the pinching piece 15 is provided with anti-skid patterns. The added anti-skid patterns can prevent the user from slipping when pinching the pinching piece 15.

[0021] As a second embodiment of the utility model: when not in use, pinch the pinching piece 15 to horizontally swing the rotating piece 14, and when the rotating piece 14 swings, the fixed ring 11 can be driven to change position, and then the magnet piece 12 and the cleaning cotton piece 13 can be driven to change position (in this process, the arc rotating piece 9 swings with the fixed axis 10 as the center, and the arc rotating piece 9 is completely moved to the upper side of the arc welding piece 8), until the cleaning cotton piece 13 moves to the upper side of the plane light-transmitting lens 7, and the magnet piece 12 is magnetically connected to the cleaning cotton piece 13 and the upper edge of the fire-viewing tube 2, so that the cleaning cotton piece 13 The plane light-transmitting lens 7 is shielded to prevent oil stains. When the fire-viewing tube 2 is needed, the pinching piece 15 is pinched again to horizontally swing the rotating piece 14, and the cleaning cotton piece 13 slides over the upper surface of the plane light-transmitting lens 7 to wipe the upper surface of the plane light-transmitting lens 7 until the plane light-transmitting lens 7 is completely exposed. The user can observe the large pot stove light in the large pot stove shell 1 through the plane reflective lens 4, the heat-insulating light collector 3, the light beam transmitter 5 and the light beam display 6 (Note: the heat-insulating light collector 3, the light beam transmitter 5 and the light beam display 6 are existing mature technologies, which have been mentioned in the above-mentioned comparative documents and will not be repeated in this device).

[0022] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A large stove light-guided fire-viewing hole, comprising a large stove housing (1), a fire-viewing tube (2), an arc-shaped rotating piece (9) and a rotating piece (14), characterized in that: A fire-viewing tube (2) is installed at the right end of the large stove shell (1) through a flange seal, a heat-insulating light collector (3) is installed at the lower left end inside the fire-viewing tube (2), and a light beam transmitter (5) and a light beam display (6) are installed at the upper end inside the fire-viewing tube (2); A plane light-transmitting lens (7) is horizontally fixed to the upper end of the fire-viewing tube (2); an arc-shaped welding piece (8) is horizontally welded to the upper right side of the fire-viewing tube (2); a fixed shaft (10) is longitudinally fixed to the upper end of the arc-shaped welding piece (8); an arc-shaped rotating piece (9) is slidingly sleeved outside the fixed shaft (10); a fixing ring (11) is fixed to the right end of the arc-shaped rotating piece (9); a magnet piece (12) is fixed to the lower end of the fixing ring (11) by epoxy resin glue; a cleaning cotton piece (13) is adhered to the lower end surface of the magnet piece (12); and the rotating piece (14) is movably installed inside the fixing ring (11).

2. The large stove light guide fire viewing hole according to claim 1, characterized in that: A plane reflective lens (4) is obliquely installed at the inner bending portion of the fire-viewing tube (2).

3. The large stove light guide fire viewing hole according to claim 1, characterized in that: The flat light-transmitting lens (7) is located above the light beam display (6).

4. The large stove light guide fire viewing hole according to claim 1, characterized in that: The lower end surface of the cleaning cotton sheet (13) and the upper end surface of the planar light-transmitting lens (7) are in the same plane.

5. The large stove light guide fire viewing hole according to claim 1, characterized in that: A pinching piece (15) is installed on the upper end of the rotating piece (14).

6. The light-guided fire-viewing hole for a large stove according to claim 5, characterized in that: The annular side surface of the pinching piece (15) is provided with anti-slip patterns.

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