Adjustable hair dryer structure
By combining a hinge rod, a connecting ring, and a positioning structure, the problem of the hair dryer handle and body wobbling is solved, resulting in a more stable user experience and safety, and reducing the risk of scalp burns.
Patent Information
- Application Number
- CN202422490801.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-10-15
AI Technical Summary
The existing hair dryer handle is connected to the body by a ball joint, which causes the air outlet to wobble, increasing the risk of scalp burns.
The device employs a combination structure of a hinge rod, a first connecting ring, and a second connecting ring. Through the cooperation of a snap-fit block and a snap-fit groove, the relative position of the handle and the blower body is limited. Furthermore, it is further fixed by positioning pins and positioning holes, mating surfaces, and mounting grooves to reduce shaking.
It effectively reduces the possibility of scalp burns caused by the air outlet shaking during hair dryer use, improves the stability and safety of use, and also has a foolproof function to prevent incorrect installation.
Smart Images

Figure CN223463765U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hair dryer technical field especially, it is a kind of adjustable hair dryer structure. BACKGROUND
[0002] Hair dryer is a kind of electric appliance for removing excess moisture of hair, mainly by a set of electric heating wire and a high-speed small fan combination.Power on, electric heating wire will produce heat, fan blows the wind through electric heating wire, become hot wind.If just small fan rotation, and electric heating wire is not hot, then just blow out is wind and not hot.
[0003] The utility model with publication number CN213604933U provides a kind of hair dryer, it is related to small household electrical appliances technical field.The hair dryer includes body, connecting piece and handle, handle includes holding handle and the two support arms of being fixed at the top end of holding handle, two support arms form rotating space between them, connecting piece includes connecting seat and the connecting arm of being fixed to connecting seat, connecting seat is located rotating space, and is rotationally connected with support arm;Connecting arm is fixed to body with the end of being away from connecting seat, and the projection profile of connecting arm towards connecting seat is completely located in connecting seat.
[0004] The handle and body in the above technical scheme are rotated by the way of ball hinge, but, it is difficult to lock handle after handle rotation, and it is easy to cause the air outlet of body to sway in use process, to cause the possibility of air outlet being too close to scalp to cause scalp to be scalded. UTILITY MODEL CONTENTS
[0005] To improve the possibility of scalp scalding caused by air outlet sway, the application provides an adjustable hair dryer structure.
[0006] The adjustable hair dryer structure provided by the application adopts the following technical scheme:
[0007] An adjustable hair dryer structure, including hair dryer body, handle and connecting assembly, the connecting assembly is used to connect hair dryer body and handle, the connecting assembly includes hinged rod, first connecting ring and second connecting ring, the hinged rod is fixedly connected on handle, the hinged rod is arranged and rotationally connected on hair dryer body, the first connecting ring is arranged on handle, a plurality of clamping blocks are arranged on the first connecting ring, the second connecting ring is arranged on hair dryer body, a plurality of clamping grooves that can be clamped and matched with clamping block are formed on the inner wall of second connecting ring, a plurality of clamping blocks are respectively rotated along the inner wall of second connecting ring, when handle is rotated to different angles relative to hair dryer body, a plurality of clamping blocks can be respectively clamped and matched with different clamping grooves.
[0008] By adopting the technical scheme, when the handle is rotated to different angles relative to the hair dryer body, the plurality of clamping blocks can be respectively clamped with different clamping grooves, the relative position between the handle and the hair dryer body is limited when the clamping blocks are clamped with the clamping grooves, and the possibility that the scalp is scalded due to shaking of the hair dryer body during use of the hair dryer is reduced.
[0009] Preferably, the plurality of clamping grooves respectively include a plurality of first clamping grooves and a plurality of second clamping grooves, the plurality of first clamping grooves correspond to the plurality of second clamping grooves, and a side surface opposite to the corresponding second clamping groove of the first clamping groove is smoothly transitioned with the inner arm of the second connecting ring.
[0010] By adopting the technical scheme, the moving path of the clamping block is chamfered, the contact area of the clamping block and the second connecting ring inner wall changes from line contact to surface contact, the friction of the clamping block during movement is greatly reduced, and the force required for adjusting the relative position of the handle and the hair dryer body is reduced.
[0011] Preferably, the hair dryer body includes an air inlet shell and an air outlet shell, a plurality of positioning holes are respectively arranged on the air inlet shell and the air outlet shell, and a plurality of positioning columns corresponding to the positioning holes are arranged on the second connecting ring, the plurality of positioning columns on the second connecting ring are respectively matched with the positioning holes on the air inlet shell and the air outlet shell when the second connecting ring is installed on the hair dryer body.
[0012] By adopting the technical scheme, the second connecting ring is conveniently installed and positioned, the possibility of displacement of the second connecting ring during rotation is reduced, the relative position between the handle and the hair dryer body is better limited, the possibility that the scalp is scalded due to shaking of the hair dryer body during use of the hair dryer is reduced, and the air inlet shell and the air outlet shell are limited in position by the plurality of positioning columns on the second connecting ring and the positioning holes on the air inlet shell and the air outlet shell, so that the possibility of accidents caused by loosening of the air inlet shell and the air outlet shell during use of the hair dryer is reduced.
[0013] Preferably, an infrared sensor is arranged on the air outlet shell, an emitter end of the infrared sensor faces away from the air inlet shell, a controller is arranged in the air inlet shell, and the controller is used to accept the model of the infrared sensor and control the opening and closing of the hair dryer.
[0014] By adopting the technical scheme, when the emitter end of the infrared sensor is shielded, the controller closes the hair dryer, and the possibility that the scalp is scalded due to the air outlet shell being too close to the scalp is reduced.
[0015] Preferably, the first connecting ring is provided with a matching surface, and the handle is provided with a mounting groove matched with the first connecting ring, and the first connecting ring is matched with the mounting groove when the first connecting ring is mounted on the handle.
[0016] By limiting the position of the first connecting ring on the handle, the possibility of displacement of the first connecting ring during rotation of the handle is reduced, thereby better limiting the relative position between the handle and the hair dryer body and reducing the possibility of scalp burning caused by shaking of the hair dryer body during use of the hair dryer.
[0017] Preferably, the first connecting ring is provided with a matching surface, and the handle is provided with a mounting groove matched with the first connecting ring, and the first connecting ring is matched with the mounting groove when the first connecting ring is mounted on the handle.
[0018] By limiting the position of the first connecting ring on the handle, the possibility of displacement of the first connecting ring during rotation of the handle is reduced, thereby better limiting the relative position between the handle and the hair dryer body and reducing the possibility of scalp burning caused by shaking of the hair dryer body during use of the hair dryer.
[0019] Preferably, the hinge rod is coaxially arranged with the first connecting ring and the second connecting ring, and the hinge rod penetrates the first connecting ring and the second connecting ring.
[0020] By limiting the position of the first connecting ring on the handle, the possibility of displacement of the first connecting ring during rotation of the handle is reduced, thereby better limiting the relative position between the handle and the hair dryer body and reducing the possibility of scalp burning caused by shaking of the hair dryer body during use of the hair dryer.
[0021] The technical effects of the present application mainly include the following aspects:
[0022] 1、The utility model discloses a carding piece and a carding groove are set up, when the handle is rotated to different angles relative to the hair dryer body, a plurality of carding pieces can be respectively matched with different carding grooves, when the carding piece is matched with the carding groove, the relative position between the handle and the hair dryer body is limited, and the possibility of scalp burning caused by shaking of the hair dryer body during use of the hair dryer is reduced.
[0023] 2、The utility model discloses through setting up the positioning post and the positioning hole, the second connecting ring installation position is convenient for to the possibility of displacement of second connecting ring in the rotation process is reduced, thereby better relative position between handle and hair dryer main part is positioned, and the possibility of hair dryer main part shaking and leading to the scalp scald when hair dryer is used is reduced, and simultaneously through a plurality of positioning posts on the second connecting ring are matched with the positioning hole on the air inlet casing and the air outlet casing respectively, and the position between air inlet casing and air outlet casing is positioned, and the possibility of air inlet casing and air outlet casing between the installation slack cause accident when hair dryer is used is reduced.
[0024] 3、The utility model discloses through setting up the cooperation face and the installation slot, the position of first connecting ring on handle is positioned, and the possibility of first connecting ring in the rotation process of handle displacement is reduced, thereby better relative position between handle and hair dryer main part is positioned, and the possibility of hair dryer main part shaking and leading to the scalp scald when hair dryer is used is reduced, and simultaneously the function that prevents the stupid is played, and the possibility of first connecting ring installation position error in the assembly process is reduced. DRAWINGS
[0025] Figure 1 It is the whole structure schematic diagram of the embodiment of the application.
[0026] Figure 2 It is the installation structure schematic diagram of the connecting assembly of the embodiment of the application.
[0027] Figure 3 It is the first connecting ring structure schematic diagram of the embodiment of the application.
[0028] Figure 4 It is the enlarged view along Figure 3 A of the middle.
[0029] Figure 5 It is the second connecting ring structure schematic diagram of the embodiment of the application.
[0030] Mark explanation: 1, hair dryer main part;11, air inlet casing;12, air outlet casing;121, infrared sensor;13, positioning hole;2, handle;21, installation slot;211, cooperation block;3, connecting assembly;31, articulated rod;32, first connecting ring;321, clamping block;322, cooperation face;323, cooperation slot;33, second connecting ring;331, clamping slot;332, positioning post. DETAILED DESCRIPTION
[0031] The following combines the drawings Figures 1-5 The application is further explained in detail, so that the technical scheme of the application is easier to understand and grasp.
[0032] The embodiment of the application discloses an adjustable hair dryer structure.
[0033] With reference to Figures 1-5 The adjustable hair dryer structure of the embodiment comprises a hair dryer body 1, a handle 2 and a connecting assembly 3 for connecting the hair dryer body and the handle 2, the connecting assembly 3 comprises a hinged rod 31, a first connecting ring 32 and a second connecting ring 33, the hinged rod 31 is fixedly connected to the handle 2, the hinged rod 31 is penetratingly and rotatably connected to the hair dryer body 1, the first connecting ring 32 is installed on the handle 2, the end of the first connecting ring 32 is fixedly connected with a plurality of clamping blocks 321, the second connecting ring 33 is installed on the hair dryer body, a plurality of clamping grooves 331 which can be clamped and matched with the clamping blocks 321 are formed on the inner wall of the second connecting ring 33, and the plurality of clamping blocks 321 can be clamped and matched with different clamping grooves 331 respectively when the handle 2 is rotated to different angles relative to the hair dryer body. The hinged rod 31 is coaxially arranged with the first connecting ring 32 and the second connecting ring 33, and the hinged rod 31 penetrates the first connecting ring 32 and the second connecting ring 33 at the same time.
[0034] With reference to Figures 1-5 When the handle 2 is rotated to different angles relative to the hair dryer body, the plurality of clamping blocks 321 can be clamped and matched with different clamping grooves 331 respectively, and when the clamping blocks 321 are clamped and matched with the clamping grooves 331, the relative position between the handle 2 and the hair dryer body is limited, and the possibility of the scalp being scalded due to the shaking of the hair dryer body during the use of the hair dryer is reduced.
[0035] With reference to Figure 2 And Figure 5 The plurality of clamping grooves 331 respectively comprise a plurality of first clamping grooves 331 and a plurality of second clamping grooves 331, the plurality of first clamping grooves 331 correspond to the plurality of second clamping grooves 331, and the side surface opposite to the corresponding second clamping groove 331 of the first clamping groove 331 is smoothly transitioned with the inner arm of the second connecting ring 33. The moving path of the clamping block 321 is chamfered, so that the contact area of the clamping block 321 with the transition of the clamping groove 331 to the inner wall of the second connecting ring 33 changes from the original line contact to surface contact, so that the friction of the clamping block 321 during the movement is greatly reduced, and the strength required for adjusting the relative position of the handle 2 and the hair dryer body is reduced.
[0036] With reference to Figure 2 And Figure 5The air blower body includes an air inlet shell 11 and an air outlet shell 12, a plurality of positioning holes 13 are formed on the air inlet shell 11 and the air outlet shell 12 respectively, a plurality of positioning columns 332 that can cooperate with the positioning holes 13 are fixedly connected to the second connecting ring 33, when the second connecting ring 33 is installed on the air blower body, the plurality of positioning columns 332 on the second connecting ring 33 are matched with the positioning holes 13 on the air inlet shell 11 and the air outlet shell 12 respectively. When the second connecting ring 33 is installed and positioned, the possibility of displacement of the second connecting ring 33 during rotation is reduced, so that the relative position between the handle 2 and the air blower body is better limited, and the possibility of scalp scalding caused by shaking of the air blower body during use of the air blower is reduced; at the same time, the position between the air inlet shell 11 and the air outlet shell 12 is limited by cooperation of the plurality of positioning columns 332 on the second connecting ring 33 with the positioning holes 13 on the air inlet shell 11 and the air outlet shell 12, and the possibility of accidents caused by loosening of the installation between the air inlet shell 11 and the air outlet shell 12 during use of the air blower is reduced.
[0037] Referring to Figures 1-5 An infrared sensor 121 is fixedly connected to the air outlet shell 12, an emitter end of the infrared sensor 121 faces away from the air inlet shell 11, a controller is fixedly connected in the air inlet shell 11, and the controller is used for receiving a model of the infrared sensor 121 and controlling opening and closing of the air blower. When the emitter end of the infrared sensor 121 is shielded, the controller closes the air blower, and the possibility of scalp scalding caused by the air outlet shell 12 being too close to the scalp is reduced.
[0038] Referring to Figures 2-4 A matching surface 322 is formed on the first connecting ring 32, and a mounting groove 21 that can cooperate with the first connecting ring 32 is formed on the handle 2, the first connecting ring 32 cooperates with the mounting groove 21 when the first connecting ring 32 is installed on the handle 2. A plurality of cooperation grooves 323 are arranged on the circumferential side surface of the first connecting ring 32, and a plurality of cooperation blocks 211 that can cooperate with the cooperation grooves 323 are fixedly connected to the mounting groove 21, the cooperation grooves 323 cooperate with the cooperation blocks 211 when the first connecting ring 32 is installed in the mounting groove 21. The position of the first connecting ring 32 on the handle 2 is limited, the possibility of displacement of the first connecting ring during rotation of the handle 2 is reduced, so that the relative position between the handle 2 and the air blower body is better limited, and the possibility of scalp scalding caused by shaking of the air blower body during use of the air blower is reduced; at the same time, the function of preventing mistakes is achieved, and the possibility of incorrect installation position of the first connecting ring 32 during assembly is reduced.
[0039] Referring to Figures 1-5The hair dryer also has an adaptive voltage regulation function. Through internal circuit design and intelligent chips, the hair dryer can automatically detect the input voltage and adjust according to different voltage conditions. When connected to power sources in different countries or regions, it can adapt to various voltage standards such as 110V, 220V, etc., ensuring the normal operation of the hair dryer without damaging it due to voltage mismatch. Avoiding the hair dryer from burning out or malfunctioning due to incorrect connection to unsuitable voltage, prolonging the service life of the equipment. Even in the case of voltage fluctuations, it can maintain a relatively stable working state and provide consistent wind force and heat.
[0040] Of course, the above is only a typical example of the present application, in addition to which the present application can have other various specific embodiments, and any technical solution formed by equivalent substitution or equivalent transformation falls within the scope of the present application.
Claims
1. An adjustable hair dryer structure, characterized by: The utility model provides a hair dryer, including hair dryer body (1), handle (2) and connecting assembly (3), connecting assembly (3) is used for connecting hair dryer body and handle (2), connecting assembly (3) includes articulated lever (31), first connecting ring (32) and second connecting ring (33), articulated lever (31) is fixedly connected on handle (2), articulated lever (31) is passed and is rotatably connected on hair dryer body (1), first connecting ring (32) is arranged on handle (2), a plurality of clamping blocks (321) are arranged on first connecting ring (32), second connecting ring (33) is arranged on hair dryer body, a plurality of clamping grooves (331) are formed on the inner wall of second connecting ring (33) and can be clamped with clamping block (321), a plurality of clamping blocks (321) rotate along the inner wall of second connecting ring (33) respectively, when handle (2) is rotated to different angles relative to hair dryer body, a plurality of clamping blocks (321) can be clamped with different clamping grooves (331) respectively.
2. The adjustable hair dryer structure according to claim 1, wherein: A plurality of clamping grooves (331) respectively include a plurality of first clamping grooves (331) and a plurality of second clamping grooves (331), a plurality of first clamping grooves (331) correspond to a plurality of second clamping grooves (331), and the side surface opposite to the corresponding second clamping groove (331) of the first clamping groove (331) is smoothly transitioned with the inner arm of the second connecting ring (33).
3. The adjustable hair dryer structure of claim 1, wherein: The hair dryer body includes an air inlet shell (11) and an air outlet shell (12), a plurality of positioning holes (13) are formed on the air inlet shell (11) and the air outlet shell (12), respectively, a plurality of positioning columns (332) are arranged on the second connecting ring (33) and can be matched with the positioning holes (13), when the second connecting ring (33) is installed on the hair dryer body, the plurality of positioning columns (332) on the second connecting ring (33) are matched with the positioning holes (13) on the air inlet shell (11) and the air outlet shell (12), respectively.
4. A structure of an adjustable hair dryer according to claim 3, wherein: The air outlet shell (12) is provided with an infrared sensor (121), the emitter end of the infrared sensor (121) faces away from the air inlet shell (11), the air inlet shell (11) is provided with a controller, and the controller is used to accept the model of the infrared sensor (121) and control the opening and closing of the hair dryer.
5. The adjustable hair dryer structure of claim 1, wherein: A matching surface (322) is formed on the first connecting ring (32), and a mounting groove (21) matched with the first connecting ring (32) is formed on the handle (2), when the first connecting ring (32) is installed on the handle (2), the first connecting ring (32) is matched with the mounting groove (21).
6. An adjustable hair dryer structure according to claim 5, wherein: A plurality of matching grooves (323) are arranged on the circumferential side surface of the first connecting ring (32), and a plurality of matching blocks (211) matched with the matching grooves (323) are arranged on the mounting groove (21), when the first connecting ring (32) is installed in the mounting groove (21), the matching grooves (323) are matched with the matching blocks (211).
7. The adjustable hair dryer structure of claim 1, wherein: The articulated rod (31) is coaxially arranged with the first connecting ring (32) and the second connecting ring (33), and the articulated rod (31) penetrates the first connecting ring (32) and the second connecting ring (33) at the same time.
Citation Information
Patent Citations
Hair dryer
CN213604933U