Hair dryer

Abstract

The utility model discloses an air blowing cylinder which comprises an outer cylinder, a brushless motor and a heating assembly, an air outlet is formed in one end of the outer cylinder, the brushless motor and the heating assembly are both installed in the outer cylinder, the air blowing direction of the brushless motor faces the air outlet, and the heating assembly is close to the air outlet relative to the brushless motor. An air nozzle is arranged on the outer barrel close to the air outlet, the side wall of the air nozzle is arranged to be an inclined face, and the cross section area of the air nozzle is gradually reduced in the direction close to the air outlet. The brushless motor can output strong wind power to the air outlet, the air drying effect can be improved, due to the fact that the heating assembly is close to the air outlet relative to the brushless motor, under the heating action of the heating assembly, the wind temperature rises, wind output from the air outlet is warm wind, and the air drying speed can be increased; and the cross sectional area of the tuyere is gradually reduced in the direction close to the air outlet, the tuyere can play a gathering role, the wind power is further increased, and the air drying effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hair dryer technical field, concretely relates to a hair dryer. BACKGROUND

[0002] The traditional way of drying body with hair or bath towel has defects in drying degree, hygiene and convenience, and in order to overcome these defects, the body drying machine can be used to dry body. In the prior art, the air outlet of the hair dryer of the body drying machine is small, and the drying effect is poor. SUMMARY

[0003] In order to overcome the defects of the prior art, the utility model provides a hair dryer, which can solve the problem of poor drying effect of the hair dryer of the existing body drying machine.

[0004] The utility model discloses a hair dryer, which comprises an outer cylinder, a brushless motor and a heating assembly, both ends of the outer cylinder are respectively provided with an air outlet and an air inlet, the brushless motor and the heating assembly are both installed in the outer cylinder, the blowing direction of the brushless motor faces the air outlet, and the heating assembly is closer to the air outlet than the brushless motor, and the heating assembly is used for raising the wind temperature.

[0005] As a further improvement of the above technical scheme, the heating assembly comprises a support and a heating resistance wire, the support is installed in the air outlet, the support comprises a plurality of support plates, the end portions of the plurality of support plates are connected and arranged in a radial manner, and the heating resistance wire is in a wave shape and surrounds the outer sides of the plurality of support plates.

[0006] As a further improvement of the above technical scheme, the outer sides of the support plates are both provided with notches and form two arms on both sides of the notches, the heating resistance wire surrounds the notches, the air outlet is provided with a fixing hole, and the arms are clamped in the fixing hole.

[0007] As a further improvement of the above technical scheme, the outer sides of the arms and the bottoms of the notches are both provided with inclined surfaces, and the inclination angles are the same as the inclination angle of the side wall of the air outlet.

[0008] As a further improvement of the above technical scheme, the utility model further comprises a damping cylinder, the damping cylinder is sleeved on the outer side of the outer cylinder, the inner wall of the damping cylinder is provided with a plurality of support strips, and the outer cylinder and the plurality of support strips are both in abutment.

[0009] As a further improvement of the above technical scheme, the air outlet and the air inlet are both provided with a protective net.

[0010] As a further improvement of the above technical solution, the outer cylinder is provided with two groups of abutting blocks, the two groups of abutting blocks are arranged in a straight line, and the brushless motor abuts between the two groups of abutting blocks.

[0011] As a further improvement of the above technical solution, the outer cylinder includes a first ring body and a second ring body, an end of the first ring body is provided with a clamping groove, and an end of the second ring body is provided with a clamping strip, and the clamping strip is clamped in the clamping groove.

[0012] As a further improvement of the above technical solution, the first ring body and the second ring body are provided with a plurality of connecting blocks near the ends thereof, and the connecting blocks on the first ring body are respectively arranged opposite to the connecting blocks on the second ring body, and the two opposite connecting blocks are connected by bolts.

[0013] As a further improvement of the above technical solution, the outer cylinder is provided with a position avoiding hole, the brushless motor is connected with an electric wire, and the electric wire is arranged in the position avoiding hole and connected with a power supply.

[0014] The beneficial effects of the utility model are: the brushless motor can output strong wind power to the air outlet, which is beneficial to improve the drying effect, and because the heating assembly is close to the air outlet relative to the brushless motor, under the heating action of the heating assembly, the wind temperature rises, so that the wind output from the air outlet is warm wind, which is beneficial to speed up the drying speed, and because the side wall of the air nozzle is provided as an inclined surface, and the cross-sectional area of the air nozzle gradually decreases towards the direction close to the air outlet, the air nozzle can play a gathering role, further increasing the wind power and improving the drying effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further illustrated below in combination with the drawings and examples.

[0016] Figure 1 is the structure schematic view of the hair dryer provided by the preferred embodiment of the utility model;

[0017] Figure 2 is the exploded schematic view of the outer cylinder and the damping cylinder provided by the preferred embodiment of the utility model;

[0018] Figure 3 is Figure 2 further exploded schematic view of each component in

[0019] Figure 4 is the structure schematic view of the first ring body, the second ring body and the heating assembly of the preferred embodiment of the utility model;

[0020] Figure 5 is the structure schematic view of the first ring body, the second ring body and the brushless motor of the preferred embodiment of the utility model;

[0021] Figure 6 is Figure 5 Structure diagram of another angle.

[0022] Reference signs: 1, outer cylinder, 2, brushless motor, 3, heating assembly, 4, damping cylinder;

[0023] 11, air outlet, 12, air inlet, 13, air nozzle, 14, abutting block, 15, first ring body, 16, second ring body, 17, avoiding hole, 21, electric wire, 31, support, 32, heating resistance wire, 33, support plate, 41, support strip;

[0024] 111, protective net, 131, fixing hole, 151, connecting block, 152, clamping groove, 161, clamping strip, 331, notch, 332, supporting arm. DETAILED DESCRIPTION

[0025] The concept, specific structure and generated technical effects of the present application will be described clearly and completely in combination with the embodiments and drawings, so as to fully understand the purpose, features and effects of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. In addition, all the coupling / connection relations involved in the patent do not mean that the components are directly connected, but that a better coupling structure can be formed by adding or reducing coupling auxiliary components according to the specific implementation situation, such as fixed connection / fixed installation, which can be selected according to the needs screw connection, bolt connection, pin connection, key connection, adhesion, mortise and tenon connection, welding, riveting and the like, such as detachable connection, which can be selected according to the needs screw connection, bolt connection, threaded connection, buckle connection, mortise and tenon connection, magic tape connection and the like. The various technical features in the present application can be combined interactively without mutual contradiction and conflict.

[0026] Please see Figures 1-3 The present application provides a hair dryer, which comprises an outer cylinder 1, a brushless motor 2, a heating assembly 3 and a damping cylinder 4. The brushless motor 2 can output strong wind power, which is beneficial to improve the drying effect. The heating assembly 3 is used to increase the wind temperature. The damping cylinder 4 is used to reduce the vibration of the outer cylinder 1, so as to avoid excessive noise.

[0027] Specifically, the outer cylinder 1 is provided with an air outlet 11 and an air inlet 12 at two ends respectively, the brushless motor 2 and the heating assembly 3 are installed in the outer cylinder 1, the blowing direction of the brushless motor 2 is towards the air outlet 11, and the heating assembly 3 is closer to the air outlet 11 than the brushless motor 2; the outer cylinder 1 is provided with a nozzle 13 close to the air outlet 11, the side wall of the nozzle 13 is provided as an inclined surface, and the cross-sectional area of the nozzle 13 gradually decreases towards the direction close to the air outlet 11. Since the heating assembly 3 is closer to the air outlet 11 than the brushless motor 2, the wind temperature is increased under the heating action of the heating assembly 3, so that the wind output from the air outlet 11 is warm air, which is beneficial to speed up the air-drying speed, and since the side wall of the nozzle 13 is provided as an inclined surface and the cross-sectional area of the nozzle 13 gradually decreases towards the direction close to the air outlet 11, the nozzle 13 can play a role of gathering, further increasing the wind power and improving the air-drying effect.

[0028] Moreover, the air outlet 11 and the air inlet 12 are both provided with a protective net 111 to prevent foreign matter from being sucked in and improve the safety of use.

[0029] Please refer to Figure 3 Furthermore, the heating assembly 3 comprises a support 31 and a heating resistance wire 32, and the support 31 is installed in the nozzle 13; the support 31 comprises a plurality of support plates 33, the end portions of the support plates 33 are connected and arranged in a radial manner, and the heating resistance wire 32 is in a wave shape and surrounds the outside of the support plates 33. The wave-shaped heating resistance wire 32 can increase the heating area, and the entire heating assembly 3 is located in the nozzle 13, the nozzle 13 is close to the air outlet 11, and the wind after heating can be directly output from the air outlet 11, avoiding heat loss.

[0030] Please refer to Figure 4 The outside of the support plate 33 is provided with a notch 331 and two arms 332 are formed on both sides of the notch 331, the heating resistance wire 32 surrounds the notch 331, the nozzle 13 is provided with a fixing hole 131, and the arm 332 is clamped in the fixing hole 131. The notch 331 is arranged to facilitate the heating resistance wire 32 to surround the support plate 33, and the clamping of the arm 332 and the fixing hole 131 can fix the entire heating assembly 3 on the nozzle 13, avoiding displacement of the heating assembly 3 due to vibration of the brushless motor 2.

[0031] The outside of the arm 332 and the bottom of the notch 331 are both provided as inclined surfaces, and the inclination angles are the same as the inclination angle of the side wall of the nozzle 13, so as to cooperate with the side wall of the nozzle 13 and facilitate installation of the entire heating assembly 3 in the nozzle 13.

[0032] Please refer to Figure 1 and Figure 2The damping cylinder 4 is sleeved on the outside of the outer cylinder 1, the inner wall of the damping cylinder 4 is provided with a plurality of support strips 41, and the outer cylinder 1 abuts against the plurality of support strips 41. When the brushless motor 2 is started, the outer cylinder 1 will vibrate, the damping cylinder 4 is made of soft rubber material, which is soft and elastic, and can weaken the vibration of the outer cylinder 1.

[0033] Please refer to Figure 5 and Figure 6 The outer cylinder 1 is provided with two groups of abutting blocks 14, the two groups of abutting blocks 14 are arranged in a straight line, and the brushless motor 2 abuts between the two groups of abutting blocks 14. The two groups of abutting blocks 14 are respectively used for limiting the two ends of the brushless motor 2, so as to facilitate the assembly and positioning of the brushless motor 2. In this embodiment, one group of abutting blocks 14 includes two abutting blocks 14, the outer cylinder 1 includes a first ring body 15 and a second ring body 16, and the two abutting blocks 14 are respectively arranged on the inner walls of the first ring body 15 and the second ring body 16, so as to limit the upper and lower sides of the brushless motor 2.

[0034] The end of the first ring body 15 is provided with a clamping groove 152, the end of the second ring body 16 is provided with a clamping strip 161, the clamping strip 161 is clamped in the clamping groove 152, and the preliminary fixed connection of the first ring body 15 and the second ring body 16 is realized through the clamping of the two.

[0035] The first ring body 15 and the second ring body 16 are provided with a plurality of connecting blocks 151 near the ends thereof, and the connecting blocks 151 on the first ring body 15 are respectively arranged opposite to the connecting blocks 151 on the second ring body 16. The two oppositely arranged connecting blocks 151 are connected through bolts, further fixing the first ring body 15 and the second ring body 16, and preventing the two from separating.

[0036] Please refer to Figure 2 The outer cylinder 1 is provided with a position avoiding hole 17, the brushless motor 2 is connected with an electric wire 21, and the electric wire 21 is arranged in the position avoiding hole 17 and connected with a power supply. The power supply supplies power to the brushless motor 2 through the electric wire 21, and the power supply can be a lithium battery. A plurality of the blowout cylinders can be arranged on the hair dryer, the brushless motor 2 has large power, and the household circuit cannot support multiple blowout cylinders to work at the same time, so the lithium battery is arranged as the power supply.

[0037] In this embodiment, the heating resistance wire 32 can be arranged to have large power, so as to heat up quickly and be powered by the lithium battery.

[0038] The above is a specific description of the preferred implementation of the utility model, but the utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the utility model. The equivalent modifications or replacements are all included in the range defined by the claims of the present application.

Claims

1. A hairdryer, characterized by: The application relates to a hair dryer, which comprises an outer cylinder, a brushless motor and a heating assembly, air outlets and air inlets are arranged at the two ends of the outer cylinder respectively, the brushless motor and the heating assembly are installed in the outer cylinder, the blowing direction of the brushless motor is towards the air outlet, the heating assembly is closer to the air outlet than the brushless motor, and the heating assembly is used for increasing air temperature; a nozzle is arranged on the outer cylinder close to the air outlet, the side wall of the nozzle is arranged as an inclined surface, and the cross-sectional area of the nozzle gradually decreases towards the air outlet.

2. The blow gun according to claim 1, characterized in that: The heating assembly comprises a support and a heating resistance wire, the support is installed in the nozzle; the support comprises a plurality of support plates, the end portions of the support plates are connected and arranged in a radial mode, and the heating resistance wire is arranged in a wave shape and surrounds the outer sides of the support plates.

3. The blow gun according to claim 2, characterized in that: The outer sides of the support plates are provided with notches, two arms are formed on the two sides of the notches, the heating resistance wire surrounds the notches, the nozzle is provided with fixing holes, and the arms are clamped in the fixing holes.

4. The blow gun according to claim 3, characterized in that: The outer sides of the arms and the bottoms of the notches are arranged as inclined surfaces, and the inclination angles are the same as the inclination angle of the side wall of the nozzle.

5. The blow gun of claim 1, wherein: The hair dryer further comprises a damping cylinder, the damping cylinder is sleeved on the outer side of the outer cylinder, the inner wall of the damping cylinder is provided with a plurality of support strips, and the outer cylinder and the support strips are in abutment.

6. The blow gun of claim 1, wherein: Protective nets are arranged at the air outlets and the air inlets.

7. The blow gun of claim 1, wherein: The outer cylinder is provided with two groups of abutment blocks, the abutment blocks are arranged in a straight line, and the brushless motor is in abutment between the two groups of abutment blocks.

8. The blow gun of claim 1, wherein: The outer cylinder comprises a first ring body and a second ring body, the end portion of the first ring body is provided with a clamping groove, and the end portion of the second ring body is provided with a clamping strip which is clamped in the clamping groove.

9. The blow gun of claim 8, wherein: The first ring body and the second ring body are provided with a plurality of connecting blocks close to the end portions, the connecting blocks on the first ring body are oppositely arranged with the connecting blocks on the second ring body, and the two oppositely arranged connecting blocks are connected through bolts.

10. The blow gun of claim 1, wherein: The outer cylinder is provided with an avoiding hole, the brushless motor is connected with an electric wire, and the electric wire is arranged in the avoiding hole and connected with a power supply.

Images