CN214841679U

CN214841679U - Module combined type fan heater

Info

Publication number: CN214841679U
Application number: CN202121212163.8U
Authority: CN
Inventors: 廖岳威
Original assignee: Zhongshan Libra Electric Technology Co ltd
Current assignee: Zhongshan Libra Electric Technology Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-11-23
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a module combined type warm air blower, which comprises a shell, a warm air assembly arranged in the shell, a first electric connecting part and a second electric connecting part, wherein the side part of the shell is also provided with an air outlet; the first electrical connection portion and the second electrical connection portion may be fitted to each other when the two housings are stacked on each other. In specific use, the first electric connection part and the second electric connection part which are matched with each other on the shell are electrically connected, and the circuit connection is realized through the PCB; when a single warm air assembly is used, the first electric connection part or the second electric connection part is connected with a power supply, so that the single use can be realized, and the use is convenient; and when a plurality of warm braw subassemblies used of mutually supporting, through adjusting the air outlet to different angles, can realize blowing of multi-angle to indoor air heating accelerates. And the storage is convenient at ordinary times, and the occupied volume is small.

Description

Module combined type fan heater

Technical Field

The utility model relates to a fan heater technical field, in particular to module combination formula fan heater.

Background

The warm air blower is a combined unit formed by combining a ventilator, a motor and an air heater. The air-conditioning system is suitable for various workshops, and can be used for heating circulating air when the air does not contain dust and flammable or explosive gas. The warm air blower can be independently used for heating, generally used for supplementing the insufficient part of the radiator or using the radiator as on-duty heating, and the rest heat load is borne by the warm air blower.

However, when the existing fan heater needs to be used, the general blowing angle is single, and multi-angle blowing can not be realized according to actual needs. Therefore, a plurality of warm air blowers can be placed at times, so that multi-angle blowing is achieved, but the placement of the warm air blowers can lead to messy space, larger applicable area can be occupied, and the applicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a module combination formula electric fan heater. The modular fan heater aims to be used singly or in a combined mode, and the applicability of the product is improved.

In order to achieve the above object, the present invention provides a modular combined fan heater, which includes a housing, a fan heater assembly disposed in the housing, and a first electrical connection portion and a second electrical connection portion disposed at the upper end and the lower end of the housing, wherein the first electrical connection portion and the second electrical connection portion are respectively connected to a PCB board, and an air outlet is further disposed at the side of the housing; when the two housings are stacked on each other, the first electrical connection portion and the second electrical connection portion can be fitted to each other and electrically connect the two housings.

Preferably, the first electric connection part is cylindrical, the second electric connection part is a circular groove with a shape matched with that of the first electric connection part, and the cylinder can be inserted into the circular groove.

Preferably, the bottom wall of the shell is provided with a positioning column, the top wall of the shell is provided with a positioning groove matched with the positioning column, and the positioning column and the positioning groove are arranged at positions deviated from the center.

Preferably, the first and second electrical connection portions are provided at a central position of the housing.

Preferably, the top wall of the shell is provided with a groove lower than the top wall, and the bottom wall of the shell is provided with a projection matched with the groove.

Preferably, the first electrical connection portion is disposed in the groove, the height of the first electrical connection portion is lower than the height of the top wall of the housing, and the second electrical connection portion is disposed on the bump.

Preferably, the groove has a circular shape or a rectangular shape.

Preferably, the PCB board is provided with a control circuit and/or a power connection circuit.

Preferably, still include the base, the base is equipped with and suits with casing diapire structure, and the base is equipped with the third electric connection portion with second electric connection portion matched with, the second electric connection portion is connected with the power.

Preferably, the portable electronic device further comprises a top cover, the top cover is matched with the top wall structure of the shell, the top cover is provided with a fourth electric connection portion matched with the first electric connection portion, and the top cover is provided with a control device or an electric connection device matched with the fourth electric connection portion.

The technical scheme of the utility model is that in the concrete use, the first electric connection part and the second electric connection part which are mutually matched with each other on the shell are connected, and the circuit connection is realized through the PCB plate, when a plurality of warm air components are mutually overlapped and matched, the plurality of warm air components (such as two, three, four and the like) are simultaneously used through the electric connection of the first electric connection part and the second electric connection part; when a single warm air assembly is used, the first electric connection part or the second electric connection part is connected with a power supply, so that the single use can be realized, and the use is convenient; and when a plurality of warm braw subassemblies used of mutually supporting, through adjusting the air outlet to different angles, can realize blowing of multi-angle to indoor air heating accelerates. The portable multifunctional desk is convenient to store at ordinary times, small in occupied size, convenient to store at ordinary times, small in occupied size and convenient to store at ordinary times.

Drawings

Fig. 1 is a perspective view of the present invention (after assembly);

FIG. 2 is a bottom and top schematic view of two fan heaters;

FIG. 3 is an exploded view of a plurality of fan heaters;

FIG. 4 is a schematic view of the base and top cover mating;

fig. 5 is a sectional view of the present invention.

In the figure, 1 is a casing, 2 is a heating assembly, 31 is a first electrical connection portion, 32 is a second electrical connection portion, 311 is a cylinder, 312 is a circular groove, 41 is a positioning groove, 42 is a positioning column, 51 is a groove, 52 is a bump, 6 is a base, 7 is a top cover, 8 is a PCB board, and 9 is an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indicators (such as … …, upper, lower, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are involved in the embodiments of the present invention, the directional indicators are only used to explain the relative position, motion, etc. of the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 5, a modular combined type fan heater comprises a housing 1, a fan heater assembly 2 disposed in the housing 1, and a first electrical connection portion 31 and a second electrical connection portion 32 disposed at the upper end and the lower end of the housing 1, wherein the first electrical connection portion 31 and the second electrical connection portion 32 are respectively connected to a PCB 8, and an air outlet 9 is further disposed at the side of the housing 1; when the two housings 1 are stacked on each other, the first electrical connection portion 31 and the second electrical connection portion 32 can be fitted to each other and electrically connect the two housings 1.

In specific use, the first electric connection part 31 and the second electric connection part which are matched with each other in the shell 1 are used for realizing circuit connection through the PCB 8, and when a plurality of warm air assemblies 2 are mutually overlapped and matched, the first electric connection part 31 and the second electric connection part 32 are used for realizing the simultaneous use of the plurality of warm air assemblies 2 (such as two, three, four and the like); when the single warm air assembly 2 is used, the first electric connection part 31 or the second electric connection part 32 is connected with a power supply, so that the single use can be realized, and the use is convenient; and when a plurality of warm braw subassembly 2 used of mutually supporting, through adjusting air outlet 9 to different angles, can realize blowing of multi-angle to indoor air heating accelerates, and accomodate the convenience at ordinary times, it is less to occupy the volume.

The embodiment of the present invention provides an embodiment, the first electrical connection portion 31 is a circular column 311, the second electrical connection portion 32 is a circular groove 312 adapted to the shape of the first electrical connection portion 31, the circular column 311 can be inserted into the circular groove 312, when two warm air assemblies 2 need to be connected, the circular column 311 is inserted into the circular groove 312, and when one of the warm air assemblies 2 is connected to the power supply, the plurality of warm air assemblies 2 can be connected to the power supply.

The embodiment of the utility model provides an in, 1 diapire of casing is equipped with reference column 42, the roof of casing 1 is equipped with reference column 42 matched with constant head tank 41, reference column 42 and constant head tank 41 locate the position at skew center, and wherein reference column 42 and constant head tank 41 can make two casing 1 fix a position each other to realize relatively fixed.

In the embodiment, the positioning posts 42 are disposed at the periphery of the second electrical connection portion, and the same positioning slots 41 are disposed at the periphery of the first electrical connection portion.

Of course, in the specific embodiment, the upper wall and the lower wall of the housing 1 may also be the cylinder 311 and the circular groove 312, or the positioning column 42 and the positioning slot 41.

In the embodiment of the present invention, the first electrical connection portion 31 and the second electrical connection portion 32 are disposed at a central position of the housing 1.

The embodiment of the utility model provides an in, the roof of casing 1 is equipped with the recess 51 that is less than the roof, the diapire of casing 1 is equipped with the lug 52 with recess 51 matched with, and through the cooperation of recess 51 and lug 52, can make the cooperation of two casings 1 more convenient, and its outward appearance more has the aesthetic feeling. The circular groove 312 and the positioning post 42 are disposed on the protrusion 52, and when the single housing 1 is used, the positioning post 42 can also be used as a supporting leg.

In the embodiment of the present invention, the first electrical connection portion 31 is disposed in the groove 51, and the height of the first electrical connection portion 31 is lower than the height of the top wall of the housing 1, and the second electrical connection portion 32 is disposed on the bump 52.

In the embodiment of the present invention, the groove 51 is circular or rectangular, and the cylinder 311 and the circular groove 312 may also be rectangular, so as to achieve the same technical effect.

The embodiment of the utility model provides an in, PCB board 8 is equipped with control circuit and/or power supply connection circuit, thereby can only set up power supply connection circuit certainly and realize the cooperation between a plurality of warm braw subassemblies 2, of course, when warm braw subassembly 2 need set up time control or temperature control, also can set up corresponding control circuit.

The embodiment of the utility model provides an in, still include base 6, base 6 is equipped with and suits with 1 diapire structure of casing, and base 6 is equipped with the third electric connection with second electric connection 32 matched with, second electric connection 32 is connected with the power, and single casing 1 also can directly be connected with the power certainly, also can realize the electricity through the cooperation of base 6 and single casing 1 and be connected.

The embodiment of the utility model provides an in, still include top cap 7, top cap 7 suits with the roof structure of casing 1, and top cap 7 is equipped with the fourth electric connection with first electric connection 31 matched with, top cap 7 is equipped with and fourth electric connection matched with controlling means or electric connecting means, and wherein top cap 7 can improve the pleasing to the eye degree of the outward appearance of product (directly install in the top of casing 1 promptly, also can be through setting up controlling means at top cap 7 to realize controlling a single hot-blast subassembly or a plurality of hot-blast subassemblies of simultaneous control).

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A module combined type warm air blower is characterized by comprising a shell, a warm air assembly arranged in the shell, and a first electric connection part and a second electric connection part which are arranged at the upper end and the lower end of the shell, wherein the first electric connection part and the second electric connection part are respectively connected with a PCB (printed circuit board), and an air outlet is also formed in the side part of the shell; when the two housings are stacked on each other, the first electrical connection portion and the second electrical connection portion can be fitted to each other and electrically connect the two housings.

2. The modular fan heater according to claim 1, characterized in that: the first electric connection part is cylindrical, the second electric connection part is a circular groove with the shape matched with that of the first electric connection part, and the cylinder can be inserted into the circular groove.

3. The modular fan heater according to claim 1, characterized in that: the utility model discloses a casing, including casing diapire, roof, reference column, locating column and locating groove, the casing diapire is equipped with the reference column, the roof of casing is equipped with reference column matched with constant head tank, the skew central position is located to reference column and constant head tank.

4. The modular fan heater according to claim 1, characterized in that: the first electric connection part and the second electric connection part are arranged at the center of the shell.

5. The modular fan heater according to claim 1, characterized in that: the roof of casing is equipped with the recess that is less than the roof, the diapire of casing is equipped with the lug with recess matched with.

6. The modular fan heater according to claim 5, characterized in that: the first electric connection part is arranged in the groove, the height of the first electric connection part is lower than that of the top wall of the shell, and the second electric connection part is arranged on the lug.

7. The modular fan heater according to claim 6, characterized in that: the groove is round or rectangular.

8. The modular fan heater according to claim 1, characterized in that: the PCB is provided with a control circuit and/or a power supply connecting circuit.

9. The modular fan heater according to claim 1, characterized in that: the base is provided with a third electric connection part matched with the second electric connection part, and the second electric connection part is connected with a power supply.

10. The modular fan heater according to claim 1, characterized in that: the top cover is matched with the top wall structure of the shell, the top cover is provided with a fourth electric connection part matched with the first electric connection part, and the top cover is provided with a control device or an electric connection device matched with the fourth electric connection part.