CN218033350U

CN218033350U - Reflecting cover and electric heater

Info

Publication number: CN218033350U
Application number: CN202222254882.7U
Authority: CN
Inventors: 邹永发
Original assignee: Foshan Hanhong Electronic Technology Co ltd
Current assignee: Foshan Hanhong Electronic Technology Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-12-13
Anticipated expiration: 2032-08-25

Abstract

The utility model belongs to the technical field of electric heaters, in particular to a reflecting cover and an electric heater, which comprises a reflecting cover body; the bowl body comprises an arcuate disk; a first concave disc is arranged in the middle of the cambered surface disc; a second concave disc is arranged in the middle of the first concave disc; the bulges of the first concave disc and the second concave disc face to the central round point of the cambered disc; the concave radian of the first concave disc is smaller than that of the second concave disc; the utility model provides a bowl and electric heater to be an arc face guard on solving the bowl among the prior art, can lead to the heating calorescence at some heating lamp middle parts to be sheltered from by heating lamp itself and the baffle of installation heating lamp, cause thermal waste, influence the problem to the heating efficiency of all ring edge borders.

Description

Reflecting cover and electric heater

Technical Field

The utility model belongs to the technical field of the electric heater, specific bowl and electric heater that says so.

Background

In order to improve the environment and reduce the environmental pollution caused by coal-fired heating, more and more cities greatly advance the coal-to-electricity engineering and encourage the adoption of an electric heating technology for heating; in the indoor heating equipment, the reflection type electric heater is usually adopted, the advantages are plug-and-play heating and low price, and the reflection cover is arranged on the shell during working to radiate most of the heat of the heating tube.

Among the prior art, in order to avoid the heating lamp to penetrate directly when the heating to the human body, cause the higher condition of local temperature, the event sets up on the electric heater and can set up the heating lamp in screen panel center department, let the heating lamp shine towards the bowl, rethread bowl thermal radiation light continues the heating of dispersion parallel ejection, and then increase heating scope, evenly keep warm simultaneously, but be an arc face guard on the bowl among the prior art, the heating hot light that can lead to some heating lamp middle parts is sheltered from by the baffle of heating lamp itself and installation heating lamp, cause thermal waste, the influence is to the heating efficiency of all ring edge borders, for this, the utility model provides a bowl and electric heater.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solve and to avoid the heating lamp to penetrate directly when the heating to the human body, cause the higher condition of local temperature, the event sets up on the electric heater can set up the heating lamp in screen panel center department, let the heating lamp shine towards the bowl, rethread bowl thermal radiation light continues the heating of dispersion parallel ejection, and then increase heating scope, evenly keep warm simultaneously, but be an arc face guard on the bowl among the prior art, the heating thermooptical that can lead to some heating lamp middle parts is sheltered from by the heating lamp itself and the baffle of installation heating lamp, cause thermal waste, influence the problem to the heating efficiency of all ring edge borders, the utility model provides a bowl and electric heater.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a reflecting cover, which comprises a reflecting cover body; the bowl body comprises an arcuate disk; a first concave disc is arranged in the middle of the cambered surface disc; a second concave disc is arranged in the middle of the first concave disc; the first concave disc and the second concave disc are protruded towards the central round point of the cambered disc; the concave radian of the first concave disc is smaller than that of the second concave disc; be equipped with first indent dish and second indent dish on the bowl body, utilize first indent dish can be refracted some hot light that are close to the heating lamp middle part, then refract outside the screen panel on the refraction gets into the cambered surface dish again, the heating lamp department of baffle simultaneously, the irradiation angle of heat radiation lamp light just is more littleer this moment, in order to avoid being close to that the heating lamp can't refract out the screen panel through first indent dish surface and cambered surface, the event sets up the second indent dish on first indent dish, and the indent radian of first indent dish is less than the indent radian of second indent dish, and then let the light that the heating lamp is located heating lamp middle part refract out the screen panel through second indent dish and cambered surface dish, guarantee that the heating lamp heat can evenly refract out the shell, improve reflection of light efficiency, avoid the unable refraction of light simultaneously, cause the heat in the electric heater to increase and slow down the heating efficiency of all ring edge borders.

An electric heater comprises a baffle disc, a mesh enclosure, a base and a shell; an adjusting rod is arranged at the bottom end of the shell; a reflector body is fixedly connected in the shell; a baffle disc is fixedly connected to the middle of the mesh enclosure, and a heating lamp is arranged in the baffle disc; the mesh enclosure is fixedly connected to the shell; the top end of the base is fixedly connected with an adjusting cylinder; a threaded rod is connected to the side wall of the adjusting cylinder in a threaded manner; guarantee the even heating through the bowl body, be equipped with the threaded rod simultaneously and adjust the pole and can adjust the holistic upper and lower of casing, conveniently be suitable for the not condition of co-altitude, improve the application scope of electric heater.

Preferably, a group of first grooves is formed in the bottom end of the base; a moving block is connected in the first groove in a sliding mode and is arranged in a square mode; the adjusting rod moves up and down to drive the moving block to move back and forth in the first groove through the adjusting piece; therefore, the moving block is arranged on the base, when the adjusting rod moves upwards, the moving block moves outwards when the center of gravity moves upwards, the area of the whole contact range of the base and the ground is enlarged, and the center of gravity is in a stable state.

Preferably, the adjustment member comprises a first cavity; a first cavity is formed in the base; a group of first lead screws are rotatably connected in the base, and one ends of the first lead screws are positioned in the first cavities and fixedly connected with first bevel gears; the moving block is provided with a through hole, and the inlet of the through hole is connected to the first lead screw through a lead screw nut pair; a first rotating shaft is rotatably connected to the center of the top end of the first cavity, and a second bevel gear is fixedly connected to the bottom end of the first rotating shaft; the first bevel gear and the second bevel gear are meshed with each other; the top end of the first rotating shaft extends into the adjusting cylinder and is provided with a square groove; the bottom end of the adjusting rod is fixedly connected with a second lead screw, and the middle part in the adjusting cylinder is fixedly connected with a fixed disc; the fixed disc is connected with the second lead screw through a lead screw nut pair; the bottom end of the second lead screw is fixedly connected with a square rod, and the square rod is connected to the inner wall of the square groove in a sliding manner; and then drive first lead screw and rotate, and then drive the movable block and outwards remove, and then guarantee the steady state of electric heater, when accomodating the electric heater simultaneously, the movable block can get into first recess this moment in, conveniently accomodate the processing.

Preferably, the bottom end of the adjusting rod is fixedly connected with a guide pillar, and the guide pillar penetrates through the fixed disc; during operation, the guide columns are arranged, so that the adjusting rods can conveniently move up and down, and the guide arrangement is achieved.

Preferably, a group of clamping grooves are formed in the side wall of the adjusting rod; the during operation utilizes the setting in screens groove, can make things convenient for the threaded rod to get into the screens groove, and then the convenience is handled the screens of whole regulation pole, guarantees the stable fixed setting of adjusting the pole.

The utility model has the advantages as follows:

1. a bowl and electric heater, through setting up the second indent dish on first indent dish, and the indent radian of first indent dish is less than the indent radian of second indent dish, and then let the light that the heating lamp is located the heating lamp middle part can refract out the screen panel through second indent dish and cambered surface dish outside, guarantee that the heating lamp heat can evenly refract out the casing, improve reflection of light efficiency, avoid the unable refraction of heat light to go out simultaneously, cause the heat in the electric heater to increase and slow down the heating efficiency of all ring edge borders.

2. A bowl and electric heater, through being equipped with the movable block on the base, when adjusting pole rebound, when the focus was in rebound, the movable block outwards removed this moment, increased the whole contact range area on base and ground, and then let the focus be in the steady state.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

FIG. 1 is a perspective view of a bowl body;

FIG. 2 is a side view of the bowl body;

fig. 3 is a perspective view of the electric heater;

fig. 4 is a partial view of an electric heater;

FIG. 5 is a partial sectional view of the electric heater;

FIG. 6 is an enlarged view of a portion of FIG. 5 at A;

FIG. 7 is an enlarged view of a portion of FIG. 5 at B;

FIG. 8 is an enlarged view of a portion of FIG. 5 at C;

in the figure: 1. a bowl body; 11. a cambered surface disc; 12. a first concave disk; 13. a second concave disk; 2. A mesh enclosure; 21. a catch tray; 22. a housing; 23. adjusting a rod; 24. an adjusting cylinder; 25. a base; 26. a first groove; 27. a moving block; 3. a first cavity; 31. a first lead screw; 32. a through hole; 33. a first rotating shaft; 34. a first bevel gear; 35. a second bevel gear; 36. fixing the disc; 37. a second lead screw; 38. A square groove; 39. a square pole; 4. a guide post; 41. a clamping groove; 42. a threaded rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 8, the reflective cover and electric heater of the present invention includes a reflective cover body 1; the reflection cover body 1 comprises an arc surface disc 11; a first concave disc 12 is arranged in the middle of the cambered surface disc 11; a second concave disc 13 is arranged in the middle of the first concave disc 12; the first concave disc 12 and the second concave disc 13 are both convex towards the central round point of the cambered disc 11; the concave radian of the first concave disc 12 is smaller than that of the second concave disc 13; in the prior art, in order to avoid the situation that the heating lamp directly irradiates a human body during heating and causes high local temperature, the heating lamp is arranged on the electric heater and is arranged at the center of the mesh enclosure 2, the heating lamp irradiates towards the reflecting cover, and then the heat radiation light of the reflecting cover is continuously dispersed and parallelly emitted for heating, so that the heating range is enlarged, and uniform heating is performed simultaneously; therefore the utility model discloses at the during operation, be equipped with first indent dish 12 and second indent dish 13 on bowl body 1, utilize first indent dish 12 can be with some hot light that are close to the heating lamp middle part refraction, then refract out the screen panel 2 on refraction entering arc dish 11 again, the heating lamp department of baffle simultaneously, the angle of illumination of thermal radiation lamp light just is littleer this moment, in order to avoid being close to the heating lamp and can't refract out the screen panel 2 through first indent dish 12 surface and arc surface, the event sets up and is equipped with second indent dish 13 on first indent dish 12, and the indent radian of first indent dish 12 is less than the indent radian of second indent dish 13, and then let the light that the lamp is located heating lamp middle part can refract out the screen panel 2 through second indent dish 13 and arc dish 11, guarantee that the heating lamp heat can evenly refract out outside casing 22, improve reflection of light efficiency, avoid light simultaneously can's out, cause the heat in the heating lamp to increase and slow down the heating efficiency of environment.

Comprises a baffle disc 21, a mesh enclosure 2, a base 25 and a shell 22; an adjusting rod 23 is arranged at the bottom end of the shell 22; a reflector body 1 is fixedly connected in the shell 22; a baffle disc 21 is fixedly connected to the middle part of the mesh enclosure 2, and a heating lamp is arranged in the baffle disc 21; the mesh enclosure 2 is fixedly connected to the shell 22; the top end of the base 25 is fixedly connected with an adjusting cylinder 24; a threaded rod 42 is connected to the side wall of the adjusting cylinder 24 in a threaded manner; during operation avoids the direct external shot of heating lamp through being equipped with fender dish 21, guarantees the even heating through bowl body 1 simultaneously, is equipped with threaded rod 42 simultaneously and adjusts pole 23 and can adjust the holistic upper and lower of casing 22, conveniently is suitable for the not condition of co-altitude, improves the application scope of electric heater.

The bottom end of the base 25 is provided with a group of first grooves 26; a moving block 27 is connected in the first groove 26 in a sliding manner, and the moving block 27 is arranged in a square shape; the adjusting rod 23 moves up and down, and the moving block 27 is driven by the adjusting piece to move back and forth in the first groove 26; during operation, among the prior art, base 25 often is great, is to avoid casing 22 to rise, causes the unstable condition of empting of focus, but base 25 is great often to lead to inconvenient placing and accomodating, is equipped with movable block 27 for this reason on base 25, when adjusting pole 23 rebound, when the focus was in rebound, movable block 27 outwards removed this moment, increased base 25 and the whole contact range area on ground, and then let the focus be in the steady state.

The adjustment member comprises a first cavity 3; a first cavity 3 is formed in the base 25; a group of first lead screws 31 are rotatably connected to the base 25, and one ends of the first lead screws 31 are located in the first cavity 3 and fixedly connected with first bevel gears 34; a through hole 32 is formed in the moving block 27, and the inlet of the through hole 32 is connected to the first lead screw 31 through a lead screw nut pair; a first rotating shaft 33 is rotatably connected to the center of the top end of the first cavity 3, and a second bevel gear 35 is fixedly connected to the bottom end of the first rotating shaft 33; the first bevel gear 34 and the second bevel gear 35 are meshed with each other; the top end of the first rotating shaft 33 extends into the adjusting cylinder 24 and is provided with a square groove 38; the bottom end of the adjusting rod 23 is fixedly connected with a second lead screw 37, and the middle part in the adjusting cylinder 24 is fixedly connected with a fixed disk 36; the fixed disc 36 is connected with a second lead screw 37 through a lead screw nut pair; a square rod 39 is fixedly connected to the bottom end of the second lead screw 37, and the square rod 39 is slidably connected to the inner wall of the square groove 38; during operation, adjust pole 23 and move up, this moment because of connecting through the screw nut pair between second lead screw 37 and the fixed disk 36, fixed disk 36 is in the stationary state, second lead screw 37 is when following adjusting pole 23 and moving up this moment, second lead screw 37 can the rotation this moment, drive first axis of rotation 33 through square pole 39 and rotate, first axis of rotation 33 rotates and can drive second bevel gear 35 and rotate, and then through the intermeshing of first bevel gear 34 and second bevel gear 35, and then drive first lead screw 31 and rotate, and then drive movable block 27 and outwards remove, and then guarantee the steady state of electric heater, while when accomodating the electric heater, movable block 27 can get into in first recess 26 this moment, conveniently accomodate the processing.

The bottom end of the adjusting rod 23 is fixedly connected with a guide post 4, and the guide post 4 penetrates through the fixed disc 36; during operation, the guide post 4 is arranged, so that the adjusting rod 23 can be conveniently moved up and down, and the guide arrangement is realized.

A group of clamping grooves 41 are formed in the side wall of the adjusting rod 23; the during operation utilizes the setting in screens groove 41, can make things convenient for threaded rod 42 to get into screens groove 41, and then the convenience is handled the screens of integral adjusting pole 23, guarantees to adjust the stable fixed setting of pole 23.

The working principle is as follows: in order to avoid the situation that the heating lamp directly irradiates a human body during heating and causes higher local temperature, the heating lamp is arranged on the electric heater and is arranged at the center of the mesh enclosure 2, the heating lamp irradiates towards the reflecting cover, and then the heat radiation light of the reflecting cover is continuously dispersed and parallelly emitted for heating, so that the heating range is enlarged, and uniform heating is performed simultaneously, but an arc mask is arranged on the reflecting cover in the prior art, so that the heating hot light in the middle of some heating lamps is shielded by the heating lamp and a baffle for mounting the heating lamp, heat waste is caused, and the heating efficiency of the surrounding environment is influenced; therefore, when the utility model discloses during operation, be equipped with first concave dish 12 and second concave dish 13 on bowl body 1, utilize first concave dish 12 can be with some hot light that are close to the heating lamp middle part refraction, then refract outside screen panel 2 on refraction entering arc dish 11, the heating lamp department of baffle simultaneously, the angle of illumination of thermal radiation light just is littleer this moment, in order to avoid being close to the heating lamp and can't refract outside screen panel 2 through first concave dish 12 surface and arc surface, so set up and be equipped with second concave dish 13 on first concave dish 12, and the indent radian of first concave dish 12 is less than the indent radian of second concave dish 13, and then let the light that the lamp is located the heating lamp middle part can refract outside screen panel 2 through second concave dish 13 and arc dish 11, guarantee that the heating lamp heat can evenly refract outside casing 22, improve reflection of light efficiency, avoid light can't refract out simultaneously, cause the heat in the heating lamp to increase and slow down the heating efficiency of environment; move up at regulation pole 23, this moment because of being connected through the screw-nut pair between second lead screw 37 and the fixed disk 36, fixed disk 36 is in the stationary state, second lead screw 37 is when following regulation pole 23 and moving up this moment, second lead screw 37 can the rotation this moment, drive first axis of rotation 33 through square pole 39 and rotate, first axis of rotation 33 rotates and can drive second bevel gear 35 and rotate, and then through the intermeshing of first bevel gear 34 and second bevel gear 35, and then drive first lead screw 31 and rotate, and then drive movable block 27 outwards to remove, and then guarantee the steady state of electric heater, when accomodating the electric heater simultaneously, movable block 27 can get into in first recess 26 this moment, conveniently accomodate the processing.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the invention.

The foregoing illustrates and describes the general principles, features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A reflex housing, characterized by comprising a reflex housing body (1); the reflection cover body (1) comprises an arc surface disc (11); a first concave disc (12) is arranged in the middle of the cambered surface disc (11); a second concave disc (13) is arranged in the middle of the first concave disc (12); the first concave disc (12) and the second concave disc (13) are protruded towards the central round point of the cambered disc (11); the inner concave radian of the first inner concave disc (12) is smaller than that of the second inner concave disc (13).

2. An electric heater adapted for use in a reflector as claimed in claim 1, comprising a baffle disc (21), a mesh (2), a base (25) and a housing (22); an adjusting rod (23) is arranged at the bottom end of the shell (22); a reflector body (1) is fixedly connected in the shell (22); a baffle disc (21) is fixedly connected to the middle part of the mesh enclosure (2), and a heating lamp is arranged in the baffle disc (21); the mesh enclosure (2) is fixedly connected to the shell (22); the top end of the base (25) is fixedly connected with an adjusting cylinder (24); the side wall of the adjusting cylinder (24) is in threaded connection with a threaded rod (42).

3. The electric heater according to claim 2, characterized in that a set of first grooves (26) are opened at the bottom end of the base (25); a moving block (27) is connected in the first groove (26) in a sliding mode, and the moving block (27) is arranged in a square mode; the adjusting rod (23) moves up and down, and the adjusting piece drives the moving block (27) to move back and forth in the first groove (26).

4. An electric heater according to claim 3, characterised in that the adjustment member comprises a first cavity (3); a first cavity (3) is formed in the base (25); a group of first lead screws (31) are rotatably connected to the base (25), and one ends of the first lead screws (31) are positioned in the first cavities (3) and fixedly connected with first bevel gears (34); a through hole (32) is formed in the moving block (27), and the inlet of the through hole (32) is connected to the first lead screw (31) through a lead screw nut pair; a first rotating shaft (33) is rotatably connected to the center of the top end of the first cavity (3), and a second bevel gear (35) is fixedly connected to the bottom end of the first rotating shaft (33); the first bevel gear (34) and the second bevel gear (35) are meshed with each other; the top end of the first rotating shaft (33) extends into the adjusting cylinder (24) and is provided with a square groove (38); the bottom end of the adjusting rod (23) is fixedly connected with a second lead screw (37), and the middle part in the adjusting cylinder (24) is fixedly connected with a fixed disc (36); the fixed disc (36) is connected with a second lead screw (37) through a lead screw nut pair; second lead screw (37) bottom rigid coupling has square pole (39), and square pole (39) sliding connection is on square groove (38) inner wall.

5. The electric heater according to claim 4, wherein the bottom end of the adjusting rod (23) is fixedly connected with the guide pillar (4), and the guide pillar (4) penetrates through the fixing plate (36).

6. The electric heater according to claim 5, wherein a set of locking grooves (41) are formed on the side wall of the adjusting rod (23).