Warmer with single motor capable of discharging air from middle

Abstract

The utility model discloses a single-motor middle-air-out warmer which comprises a cover plate and a shell, the cover plate and the shell are connected through screws, a draught fan is installed at the position close to one end in the shell, a hot air module is installed in the middle of the shell and extends to the other end of the shell, and hot air can be blown out from the middle of the shell to the other end of the shell conveniently. An air exchange opening is formed in the middle of any side of the shell, a plurality of guide plates are further arranged in the shell and arranged on the periphery of the draught fan to form a guide channel, and the ends of the guide channel are connected to the air exchange opening and the hot air module respectively and used for guiding air generated by the draught fan to the air exchange opening or the hot air module; the inner side of the shell extends towards the periphery to form an edge, and a plurality of first notches are formed in the edge in the width direction. The cover plate comprises a main plate and an embedded ring which are fixedly connected; a second notch corresponding to the first notch is formed in the periphery of the embedded ring, the bottom of the second notch is fixedly connected with a bottom plate, and the bottom plate is provided with an L-shaped hollowed-out part. The edge is used for being embedded into the U-shaped middle portion.

Description

Technical Field

[0001] The utility model relates to the field of heaters, in particular to a heater with a single motor and central air outlet. Background Art

[0002] The heaters on the market generally use centrifugal fans to draw indoor air into the heater, and the heating mechanism in the heater heats the air. The heated warm air is then re-entered into the room to increase the indoor temperature for heating. Some heaters can also discharge part of the air drawn in by the centrifugal fan to the outside, driving indoor ventilation and making the indoor air fresh.

[0003] Existing heaters are generally set to vent air on both sides. Although the air venting on both sides can make the heat distribution relatively uniform, the heating speed is reduced. For some indoor rooms with larger areas, the heating effect is not ideal, causing inconvenience in use. For this reason, the utility model provides a single-motor heater with middle air outlet. Utility Model Content

[0004] The purpose of the utility model is to provide a heater with a single motor and middle air outlet to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A single-motor central air outlet heater comprises a cover plate and a shell, the cover plate and the shell are connected by screws, a fan is installed near one end of the shell, a hot air module is installed in the middle of the shell, and the hot air module extends to the other end of the shell, so that hot air can be blown out from the middle of the shell to the other end of the shell, so as to heat the air more evenly;

[0007] An air exchange port is provided in the middle of any side of the shell, and a plurality of guide plates are also provided in the shell. The guide plates are arranged on the periphery of the fan to form a guide channel. The ends of the guide channel are respectively connected to the air exchange port and the hot air module, so as to guide the air volume generated by the fan to the air exchange port or the hot air module.

[0008] The inner side of the shell extends toward the outer circumference to form an edge, and a plurality of notches 1 are provided along the width direction of the edge; the cover plate includes a main board and an embedding ring that are fixedly connected; a notch 2 corresponding to the notch 1 is provided on the outer circumference of the embedding ring, a bottom plate is fixedly connected to the bottom of the notch 2, and the bottom plate is provided with an L-shaped hollow; the embedding ring has a U-shaped cross-section, and the edge is used to be embedded in the middle of the U-shape, and at the same time, the bottom plate is embedded in the notch 1 to facilitate a more stable connection between the cover plate and the shell.

[0009] Preferably, one to two notches are provided along the width direction of the edge.

[0010] Preferably, an air exchange cylinder extends from the air exchange port, and a raised half ring is fixedly connected to the lower side of the air exchange cylinder for clamping connection with an external pipeline.

[0011] Preferably, the fan occupies one fifth to two fifths, preferably two fifths, of the length of the shell, and the hot air module occupies three fifths to four fifths, preferably three fifths, of the length of the shell.

[0012] Preferably, the hot air module is strip-shaped.

[0013] Preferably, the guide plate is connected to the hot air module at three quarters to one quarter, preferably three quarters.

[0014] Preferably, a controller is provided on the side of the shell body close to the air exchange port of the hot air module, and an audio component is provided on the side of the shell body away from the air exchange port, and both the fan and the audio component are electrically connected to the controller.

[0015] Preferably, the main board is provided with a plurality of through holes to match the hot air module, the fan and the controller, and is also provided with a plurality of sound outlet holes corresponding to the audio components.

[0016] Preferably, the L-shaped hollows on each pair of edges face oppositely.

[0017] Compared with the existing technology,

[0018] The beneficial effects of the utility model are as follows: the hot air module is strip-shaped, extending from the middle of the shell to the other end of the shell, and the guide plate is connected to about three-quarters of the hot air module, which can ensure that most of the air volume is blown into the room from the heating section to quickly heat the room, and at the same time, part of the air volume is blown into the room through the auxiliary heating section, and the auxiliary heating section is basically located at the end of the shell, forming an effect of side wind outlet, so as to cooperate with the heating section to make the indoor heating more uniform, further improve the indoor heating effect, and make the body feel better and more comfortable;

[0019] The fan and hot air module are arranged in the middle of the shell, and the other structures are arranged on both sides, so that the structure distribution is more reasonable and balanced, and the visual appearance is more beautiful and comfortable;

[0020] At the same time, the cover plate and the shell can be completely aligned and more tightly connected by the embedded ring and the edge, and the bolt fixation is more stable. The external keel is used to pass through the hollow of the bottom plate for bolt fixation, which is convenient for installation and will not damage the cover plate.

[0021] The raised half ring arranged on the outer periphery of the air exchange duct enables the air exchange duct to be connected to the external pipe more simply and quickly without falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a disassembly diagram of the housing and cover plate of the utility model;

[0024] Figure 3This is a top view of the box body of the utility model;

[0025] Figure 4 This is a schematic diagram of the cross-sectional structure of the connection between the main board and the embedded ring of the utility model;

[0026] Figure 5 For this utility model Figure 2 Schematic diagram of the structure of the second gap at A in the middle;

[0027] Figure 6 This is a schematic diagram of the structure of the bottom plate of the utility model being embedded in a notch;

[0028] Figure 7 It is a schematic diagram of the structure of the raised semi-ring.

[0029] In the figure: 1 cover plate, 11 main board, 12 embedded ring, 121 notch 2, 122 bottom plate, 2 shell, 21 air exchange port, 211 air exchange cylinder, 212 raised half ring, 22 fan, 23 guide plate, 24 controller, 25 hot air module, 26 audio component, 31 edge, 311 notch 1. DETAILED DESCRIPTION

[0030] Embodiment 1:

[0031] See also Figure 1-Figure 7 The utility model provides a technical solution: a single-motor central air outlet heater, comprising a cover plate 1 and a shell 2, the cover plate 1 and the shell 2 are connected by screws, a fan 22 is installed near one end of the shell 2, a hot air module 25 is installed in the middle of the shell 2, and the hot air module 25 extends to the other end of the shell 2, so that hot air can be blown out from the middle of the shell 2 to the other end of the shell 2, so as to heat the air more evenly;

[0032] The shell 2 is rectangular, and an air exchange port 21 is provided in the middle of any side of the shell 2. A plurality of guide plates 23 are also provided in the shell 2. The guide plates 23 are arranged on the periphery of the fan 22 to form a guide channel. The ends of the guide channel are respectively connected to the air exchange port 21 and the hot air module 25, and are used to guide the air volume generated by the fan 22 to the air exchange port 21 or the hot air module 25. The guide plates 23 form an air inlet at the hot air module 25. The fan 22 sucks the indoor gas into the shell 2, a part of which flows to the outdoors through the air exchange port 21, and the other part enters the hot air module 25, and flows to the indoor after being heated, so as to increase the indoor temperature. The fan 22 and the hot air module 25 are axially arranged along the middle part of the shell 2, the fan 22 occupies about two-fifths of the length of the shell 2, and the hot air module 25 occupies about three-fifths of the length of the shell 2. The remaining structures are arranged on both sides of the fan 22 and the hot air module 25, and the structural distribution wind is balanced.

[0033] The guide plate 23 is connected to about three-quarters of the hot air module 25, so that the length of the air inlet of the hot air module 25 accounts for three-quarters of the total length of the hot air module 25. This part is set as the heating section, and the remaining one-quarter of the hot air module 25 near the end of the shell 2 is set as the auxiliary heating section. When heating the room, a small part of the air volume generated by the fan 22 is guided by the guide plate 23 to flow to the air exchange port 21, and most of the remaining air volume flows to the hot air module 25 and is blown into the room through the heating section, thereby ensuring the wind speed and improving the heating effect. At the same time, the air volume of the heating section will overflow and be blown into the room through the auxiliary heating section, so that the air volume blown into the room is more uniform and the heating is more uniform.

[0034] The shell 2 is provided with a controller 24 on the side of the hot air module 25 close to the air exchange port 21, and is provided with an audio component 26 on the side away from the air exchange port 21. The audio component 26 can be a Bluetooth speaker. The audio component 26 and the fan 22 are electrically connected to the controller 24 for controlling the start or shutdown of the fan 22 or the opening or closing of the audio component 26. The cover 1 is provided with a plurality of through holes corresponding to the fan 22, the controller 24 and the hot air module 25, and is also provided with a plurality of sound holes corresponding to the audio component 26.

[0035] An air exchange cylinder 211 extends from the air exchange port 21 , and a raised half ring 212 is fixedly connected to the lower side of the air exchange cylinder 211 for clamping connection with an external pipeline.

[0036] The inner side of the shell 2 extends toward the outer periphery to form an edge 31, and a plurality of notches 311 are provided along the width direction of the edge 31, and preferably two notches 311 are provided in each width direction; the cover plate 1 includes a main board 11 and an embedding ring 12, and the embedding ring 12 is fixedly connected to the outer periphery of the main board 11; a notch 121 corresponding to the notch 311 is provided on the outer periphery of the embedding ring 12, and a bottom plate 122 is fixedly connected to the bottom of the notch 121, and the bottom plate 122 is provided with an L-shaped hollow, and the L-shaped hollows on each pair of edges 31 are facing each other; the cross-section of the embedding ring 12 is U-shaped, and the edge 31 is used to be embedded in the middle of the U-shape. At the same time, the embedding notch 311 corresponding to the bottom plate 122 makes the shell 2 and the cover plate 1 more closely connected, and the embedding ring 121 and the edge 31 are connected by bolts to be more secure; the external keel passes through the L-shaped hollow of the bottom plate 122, and then the cover plate 1 and the shell 2 are fastened together by bolts to complete the hoisting of the heater.

Claims

1. A single motor central air outlet heater, characterized in that: The invention comprises a cover plate (1) and a shell (2), wherein the cover plate (1) and the shell (2) are connected by screws, a fan (22) is installed near one end of the shell (2), a hot air module (25) is installed in the middle of the shell (2), and the hot air module (25) extends to the other end of the shell (2), so that hot air can be blown out from the middle of the shell (2) to the other end of the shell (2), so as to heat the air more evenly; An air exchange port (21) is provided in the middle of any one side of the housing (2), and a plurality of guide plates (23) are also provided in the housing (2), the guide plates (23) being provided on the periphery of the fan (22) to form a guide channel, the ends of the guide channel being respectively connected to the air exchange port (21) and the hot air module (25) for guiding the air volume generated by the fan (22) to the air exchange port (21) or the hot air module (25); The inner side of the shell (2) extends toward the outer circumference to form an edge (31), and a plurality of notches (311) are provided along the width direction of the edge (31); the cover plate (1) comprises a main plate (11) and an embedding ring (12) which are fixedly connected; a notch (121) corresponding to the notch (311) is provided on the outer circumference of the embedding ring (12); a bottom plate (122) is fixedly connected to the bottom of the notch (121), and the bottom plate (122) is provided with an L-shaped hollow; the embedding ring (12) has a U-shaped cross section, and the edge (31) is used to embed in the middle of the U-shape, and the bottom plate (122) is embedded in the notch (311) to facilitate a more stable connection between the cover plate (1) and the shell (2).

2. A single-motor central air outlet heater according to claim 1, characterized in that: Two notches (311) are provided along the width direction of the edge (31).

3. A single-motor central air outlet heater according to claim 1, characterized in that: An air exchange cylinder (211) extends from the air exchange port (21), and a raised half ring (212) is fixedly connected to the lower side of the air exchange cylinder (211) for clamping connection with an external pipeline.

4. A single-motor central air outlet heater according to claim 1, characterized in that: The fan (22) occupies one fifth to two fifths of the length of the shell (2), and the hot air module (25) occupies three fifths to four fifths of the length of the shell (2).

5. A single-motor central air outlet heater according to claim 4, characterized in that: The hot air module (25) is strip-shaped.

6. A single-motor central air outlet heater according to claim 5, characterized in that: The guide plate (23) is connected to three quarters to four quarters of the hot air module (25).

7. A single-motor central air outlet heater according to claim 1, characterized in that: The housing (2) is provided with a controller (24) on a side of the hot air module (25) close to the air exchange port (21), and an audio component (26) is provided on a side away from the air exchange port (21), and both the fan (22) and the audio component (26) are electrically connected to the controller (24).

8. A single-motor central air outlet heater according to claim 7, characterized in that: The main board (11) is provided with a plurality of through holes to match the hot air module (25), the fan (22) and the controller (24), and is also provided with a plurality of sound outlet holes corresponding to the audio components (26).

9. A single-motor central air outlet heater according to claim 1, characterized in that: The L-shaped hollows on each pair of edges (31) face oppositely.

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