Rotating frame of hairdressing hair dryer

Abstract

The rotating frame of the hairdressing hair dryer comprises a connecting seat frame, a rotating support and a transmission shaft, the transmission shaft is provided with an upper step shaft portion and a lower step shaft portion, the upper step shaft portion is arranged in the connecting seat frame, the lower step shaft portion is arranged in the rotating support, the rotating support is located below the connecting seat frame, a motor is arranged on the connecting seat frame, and the motor is connected with the rotating support. The motor is connected with the upper step shaft part and drives the upper step shaft part to rotate, a one-way bearing is arranged in the rotating support, a bearing outer ring of the one-way bearing is connected with the rotating support, a bearing inner ring of the one-way bearing is connected with the lower step shaft part, and when the bearing outer ring of the one-way bearing rotates in one direction, the bearing outer ring of the one-way bearing and the bearing inner ring of the one-way bearing are clamped. When the bearing outer ring of the one-way bearing rotates in one direction, the bearing outer ring of the one-way bearing and the bearing inner ring of the one-way bearing rotate together, when the bearing outer ring of the one-way bearing rotates in the other direction, the bearing outer ring of the one-way bearing and the bearing inner ring of the one-way bearing are unlocked, and at the moment, the bearing outer ring of the one-way bearing and the bearing inner ring of the one-way bearing rotate relatively.

Description

Technical Field

[0001] The utility model relates to the field of hairdressing equipment, in particular to a rotating frame of a hairdressing drying machine. Background Art

[0002] Hair dryers are common equipment in the beauty and hairdressing industry, which dry hair quickly by heating. The utility model aims to design a rotating frame of a hair dryer, which is used for the movement of the heating part of the hair dryer. Utility Model Content

[0003] In view of the above technical background, the purpose of the present utility model is to provide a rotating frame of a hairdressing and drying machine.

[0004] In order to achieve the above technical objectives, the utility model adopts the following technical solutions:

[0005] The utility model provides a rotating frame of a hairdressing and drying machine, comprising a connecting frame, a rotating support and a transmission shaft, wherein the transmission shaft has an upper-step shaft portion and a lower-step shaft portion, wherein the upper-step shaft portion is installed in the connecting frame, and the lower-step shaft portion is installed in the rotating support, and the rotating support is located below the connecting frame, and a motor is arranged on the connecting frame, and the motor is connected to the upper-step shaft portion to drive the upper-step shaft portion to rotate, and a one-way bearing is arranged in the rotating support, and the outer ring of the one-way bearing is connected to the rotating support. The one-way bearing is connected to the frame, the inner ring of the one-way bearing is connected to the lower-stage shaft portion, when the outer ring of the one-way bearing rotates in one direction, the outer ring of the one-way bearing is clamped with the inner ring of the one-way bearing, and at this time, the outer ring of the one-way bearing and the inner ring of the one-way bearing rotate together, when the outer ring of the one-way bearing rotates in the other direction, the outer ring of the one-way bearing and the inner ring of the one-way bearing are unlocked, and at this time, the outer ring of the one-way bearing and the inner ring of the one-way bearing rotate relatively.

[0006] Furthermore, in the rotating frame of the hairdressing and drying machine, a motor and a linkage assembly are arranged on the connecting seat frame, the motor is connected to the linkage assembly to drive the linkage assembly to operate, and the linkage assembly is connected to the upper-stage shaft to drive the upper-stage shaft to rotate.

[0007] Furthermore, in the rotating frame of the hairdressing and drying machine, the linkage assembly includes an upper bevel gear and a lower bevel gear, the upper bevel gear is connected to the output end of the motor and is driven by the output end of the motor, the upper bevel gear is meshed with the lower bevel gear, and the lower bevel gear is installed on the upper-step shaft to drive the transmission shaft to rotate.

[0008] Furthermore, in the rotating frame of the hairdressing and drying machine, the transmission shaft has a through hole penetrating from the end of the upper-stage shaft portion to the end of the lower-stage shaft portion.

[0009] Furthermore, in the rotating frame of the hairdressing and drying machine, the transmission shaft also has a connecting shaft portion, the connecting shaft portion is located in the middle of the upper-step shaft portion and the lower-step shaft portion, and the connecting shaft portion is clamped between the connecting seat frame and the rotating bracket.

[0010] Furthermore, in the rotating frame of the hairdressing and drying machine, pressure bearings are provided between the connecting shaft and the connecting frame and between the lower bevel gear and the connecting frame, and the pressure bearings are planar thrust needle roller bearings.

[0011] Furthermore, in the rotating frame of the hairdressing and drying machine, a mounting groove is provided on the rotating bracket, the one-way bearing is installed in the mounting groove, a rotating key is provided on the inner wall of the mounting groove, and the rotating key is assembled and connected with the outer key groove of the outer ring of the one-way bearing.

[0012] Furthermore, in the rotating frame of the hairdressing and drying machine, a rotating groove is provided on the lower-step shaft portion, and a positioning block is provided between the lower-step shaft portion and the inner keyway of the bearing inner ring of the one-way bearing.

[0013] Furthermore, in the rotating frame of the hairdressing and drying machine, a ring-shaped bearing pressure plate is installed at the notch of the mounting groove, the bearing pressure plate sets the one-way bearing cover in the mounting groove, and the bearing pressure plate is fixedly connected to the rotating bracket.

[0014] Furthermore, in the rotating frame of the hairdressing and drying machine, both ends of the transmission shaft are equipped with a stop plate and a stop nut for fixing the stop plate, and the stop plate rotates together with the transmission shaft.

[0015] Compared with the prior art, the utility model provides a rotating frame of a hairdressing and drying machine, comprising a connecting frame, a rotating support and a transmission shaft, wherein the transmission shaft has an upper-step shaft portion and a lower-step shaft portion, wherein the upper-step shaft portion is installed in the connecting frame, and the lower-step shaft portion is installed in the rotating support, and the rotating support is located below the connecting frame, and a motor is arranged on the connecting frame, and the motor is connected to the upper-step shaft portion to drive the upper-step shaft portion to rotate, and a one-way bearing is arranged in the rotating support, and the outer ring of the one-way bearing is connected to the The one-way bearing is connected to the rotating bracket, the inner ring of the one-way bearing is connected to the lower-stage shaft, when the outer ring of the one-way bearing rotates in one direction, the outer ring of the one-way bearing is clamped with the inner ring of the one-way bearing, and the outer ring of the one-way bearing rotates together with the inner ring of the one-way bearing, when the outer ring of the one-way bearing rotates in another direction, the outer ring of the one-way bearing is unlocked with the inner ring of the one-way bearing, and the outer ring of the one-way bearing rotates relative to the inner ring of the one-way bearing. The utility model can realize the one-way rotation of the rotating bracket, and when the rotating bracket is blocked and stops, the motor drives the transmission shaft to idle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0017] Figure 1 The utility model is a schematic structural diagram of a rotating frame of a hairdressing and drying machine.

[0018] Figure 2 Another schematic structural diagram of the rotating frame of the hairdressing and drying machine provided by the utility model.

[0019] Figure 3 The utility model is a schematic diagram of an exploded structure of a rotating frame of a hairdressing and drying machine.

[0020] Figure 4 Another exploded structural schematic diagram of the rotating frame of the hairdressing and drying machine provided by the utility model.

[0021] Reference numerals

[0022] Connecting bracket 11

[0023] Rotating bracket 12

[0024] Transmission shaft 13

[0025] Upper shaft 14

[0026] Lower shaft 15

[0027] Motor 16

[0028] One-way bearing 17

[0029] Upper bevel gear 18

[0030] Lower bevel gear 19

[0031] Connecting shaft 20

[0032] Pressure bearing 21

[0033] Mounting slot 22

[0034] Rotation key 23

[0035] External keyway 24

[0036] Rotating groove 25

[0037] Inner keyway 26

[0038] Positioning block 27

[0039] Bearing pressure plate 28

[0040] Anti-recession tablets 29

[0041] Lock nut 30 DETAILED DESCRIPTION

[0042] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0043] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0044] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0045] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model provides a rotating frame of a hairdressing and drying machine, comprising a connecting frame 11, a rotating frame 12 and a transmission shaft 13, wherein the transmission shaft 13 has an upper-step shaft portion 14 and a lower-step shaft portion 15, wherein the upper-step shaft portion 14 is installed in the connecting frame 11, and the lower-step shaft portion 15 is installed in the rotating frame 12, wherein the rotating frame 12 is located below the connecting frame 11, and a motor 16 is arranged on the connecting frame 11, wherein the motor 16 is connected to the upper-step shaft portion 14 and drives the upper-step shaft portion 14 to rotate, and a one-way bearing 17 is arranged in the rotating frame 12, and the bearing of the one-way bearing 17 The outer ring is connected to the rotating bracket 12, and the inner ring of the one-way bearing 17 is connected to the lower-stage shaft portion 15. When the outer ring of the one-way bearing 17 rotates in one direction, the outer ring of the one-way bearing 17 is clamped with the inner ring of the one-way bearing 17, and the outer ring of the one-way bearing 17 rotates together with the inner ring of the one-way bearing 17. When the outer ring of the one-way bearing 17 rotates in another direction, the outer ring of the one-way bearing 17 is unlocked with the inner ring of the one-way bearing 17, and the outer ring of the one-way bearing 17 rotates relative to the inner ring of the one-way bearing 17. The utility model can realize the unidirectional rotation of the rotating bracket 12, and when the rotating bracket 12 is blocked and stopped, the motor 16 drives the transmission shaft 13 to idle. The rotating bracket 12 of the utility model is fixed with the outer ring of the one-way bearing 17 and rotates together, and the lower-stage shaft portion 15 of the transmission shaft 13 is fixed with the inner ring of the one-way bearing 17 and rotates together.

[0046] Furthermore, the utility model provides a rotating frame of a hairdressing and drying machine, wherein the connecting frame 11 is provided with a motor 16 and a linkage assembly (not numbered in the figure), wherein the motor 16 is connected to the linkage assembly and drives the linkage assembly to operate, and the linkage assembly is connected to the upper-stage shaft portion 14 and drives the upper-stage shaft portion 14 to rotate. The motor 16 can directly drive the transmission shaft 13, or can be transmitted through components such as planetary gears. Furthermore, the utility model provides a rotating frame of a hairdressing and drying machine, wherein the linkage assembly includes an upper bevel gear 18 and a lower bevel gear 19, wherein the upper bevel gear 18 is connected to the output end of the motor 16 and driven by the output end of the motor 16, wherein the upper bevel gear 18 meshes with the lower bevel gear 19, and wherein the lower bevel gear 19 is installed on the upper-stage shaft portion 14 and drives the transmission shaft 13 to rotate. The motor 16 of the utility model is horizontally placed in the connecting frame, which is conducive to less longitudinal volume occupation and reasonable space allocation.

[0047] Furthermore, in the rotating frame of the hairdressing and drying machine provided by the utility model, the transmission shaft 13 has a through hole (not numbered in the figure) penetrating from the end of the upper-step shaft portion 14 to the end of the lower-step shaft portion 15. The through hole can be used to facilitate wiring and connect the electronic hardware in the connecting seat 11 with the rotating bracket 12. Furthermore, in the rotating frame of the hairdressing and drying machine provided by the utility model, the transmission shaft 13 also has a connecting shaft portion 20, which is located in the middle of the upper-step shaft portion 14 and the lower-step shaft portion 15, and the connecting shaft portion 20 is sandwiched between the connecting seat 11 and the rotating bracket 12. The shaft diameter of the connecting shaft portion 20 is larger than that of the upper-step shaft portion 14 and the lower-step shaft portion 15. Furthermore, in the rotating frame of the hairdressing and drying machine provided by the utility model, pressure bearings 21 are arranged between the connecting shaft 20 and the connecting frame 11 and between the lower bevel gear 19 and the connecting frame 11. Specifically, the pressure bearing 21 is a plane thrust needle roller bearing, which is composed of a plane retainer assembly with a needle roller and a plane washer. The pressure bearing 21 of this embodiment can adopt an ultra-thin plane thrust needle roller bearing, and the pressure bearing 21 of this embodiment can obtain a high axial load and high rigidity in a very small space.

[0048] Further, in the rotating frame of the hairdressing and drying machine provided by the utility model, the rotating bracket 12 is provided with a mounting groove 22, the one-way bearing 17 is installed in the mounting groove 22, and a rotating key 23 is provided on the inner wall of the mounting groove 22, and the rotating key 23 is assembled and connected with the outer key groove 24 of the outer ring of the one-way bearing 17. Further, in the rotating frame of the hairdressing and drying machine provided by the utility model, the lower-step shaft portion 15 is provided with a rotating groove 25, and a positioning block 27 is provided between the lower-step shaft portion 15 and the inner key groove 26 of the inner ring of the one-way bearing 17. Further, in the rotating frame of the hairdressing and drying machine provided by the utility model, the notch of the mounting groove 22 is provided with an annular bearing pressure plate 28, the bearing pressure plate 28 covers the one-way bearing 17 in the mounting groove 22, and the bearing pressure plate 28 is fixedly connected with the rotating bracket 12. Furthermore, in the rotating frame of the hairdressing and drying machine provided by the utility model, both ends of the transmission shaft 13 are equipped with a stopper 29 and a stopper nut 30 for fixing the stopper 29, the stopper 29 rotates together with the transmission shaft 13, and the stopper 29 is used to cooperate with external parts to interfere with the rotation of the transmission shaft 13. This design is convenient for installing and disassembling the product and is conducive to the maintenance of the product.

[0049] In summary, the outer ring of the one-way bearing of the utility model is connected to the rotating bracket, and the inner ring of the one-way bearing is connected to the lower-stage shaft. When the outer ring of the one-way bearing rotates in one direction, the outer ring of the one-way bearing is clamped with the inner ring of the one-way bearing, and the outer ring of the one-way bearing rotates together with the inner ring of the one-way bearing. When the outer ring of the one-way bearing rotates in another direction, the outer ring of the one-way bearing is unlocked with the inner ring of the one-way bearing, and the outer ring of the one-way bearing rotates relative to the inner ring of the one-way bearing. The utility model can realize the one-way rotation of the rotating bracket, and when the rotating bracket is blocked and stops, the motor drives the transmission shaft to idle. In addition, in the hair dryer, the transmission shaft of the utility model rotates at an angle, and after other components are mounted, there is a certain resistance between the inner ring and the outer ring of the one-way bearing.

[0050] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A rotating frame of a hairdressing and drying machine, characterized in that: The invention comprises a connecting frame, a rotating frame and a transmission shaft, wherein the transmission shaft has an upper-step shaft portion and a lower-step shaft portion, the upper-step shaft portion is installed in the connecting frame, the lower-step shaft portion is installed in the rotating frame, the rotating frame is located below the connecting frame, a motor is arranged on the connecting frame, the motor is connected with the upper-step shaft portion and drives the upper-step shaft portion to rotate, a one-way bearing is arranged in the rotating frame, a bearing outer ring of the one-way bearing is connected with the rotating frame, a bearing inner ring of the one-way bearing is connected with the lower-step shaft portion, when the bearing outer ring of the one-way bearing rotates in one direction, the bearing outer ring of the one-way bearing is clamped with the bearing inner ring of the one-way bearing, at this time, the bearing outer ring of the one-way bearing and the bearing inner ring of the one-way bearing rotate together, when the bearing outer ring of the one-way bearing rotates in another direction, the bearing outer ring of the one-way bearing and the bearing inner ring of the one-way bearing are unlocked, at this time, the bearing outer ring of the one-way bearing and the bearing inner ring of the one-way bearing rotate relatively.

2. The rotating frame of the hairdressing and drying machine according to claim 1, characterized in that: The connecting seat frame is provided with a linkage assembly, the motor is connected with the linkage assembly to drive the linkage assembly to operate, and the linkage assembly is connected with the upper-stage shaft portion to drive the upper-stage shaft portion to rotate.

3. The rotating frame of the hairdressing and drying machine according to claim 2, characterized in that: The linkage assembly includes an upper bevel gear and a lower bevel gear, the upper bevel gear is connected to the output end of the motor and driven by the output end of the motor, the upper bevel gear is meshed with the lower bevel gear, and the lower bevel gear is installed on the upper-stage shaft portion to drive the transmission shaft to rotate.

4. The rotating frame of the hairdressing and drying machine according to claim 3, characterized in that: The transmission shaft has a through hole penetrating from the end of the upper-stage shaft portion to the end of the lower-stage shaft portion.

5. The rotating frame of the hairdressing and drying machine according to claim 3, characterized in that: The transmission shaft also has a connecting shaft portion, which is located between the upper-step shaft portion and the lower-step shaft portion, and is sandwiched between the connecting seat frame and the rotating bracket.

6. The rotating frame of the hairdressing and drying machine according to claim 5, characterized in that: Pressure bearings are arranged between the connecting shaft and the connecting frame and between the lower bevel gear and the connecting frame, and the pressure bearings are plane thrust needle roller bearings.

7. The rotating frame of the hairdressing and drying machine according to claim 1, characterized in that: The rotating bracket is provided with a mounting groove, the one-way bearing is installed in the mounting groove, a rotating key is provided on the inner wall of the mounting groove, and the rotating key is assembled and connected with the outer key groove of the bearing outer ring of the one-way bearing.

8. The rotating frame of the hairdressing and drying machine according to claim 7, characterized in that: A rotation groove is arranged on the lower-stage shaft portion, and a positioning block is arranged between the lower-stage shaft portion and the inner key groove of the bearing inner ring of the one-way bearing.

9. The rotating frame of the hairdressing and drying machine according to claim 7, characterized in that: An annular bearing pressure plate is installed at the notch of the installation groove, and the bearing pressure plate sets the one-way bearing cover in the installation groove, and the bearing pressure plate is fixedly connected to the rotating bracket.

10. The rotating frame of the hairdressing and drying machine according to any one of claims 1 to 9, characterized in that: Both ends of the transmission shaft are provided with a stop plate and a stop nut for fixing the stop plate, and the stop plate rotates together with the transmission shaft.

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