Folding hair drier
By setting the connection and hinged structure in the folding hair dryer, combining rotational positioning and stroke limits, the problem of unsolid and unsightly folding structure is solved, and the structure is durable and beautiful in appearance is achieved.
Patent Information
- Application Number
- CN202422183124.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-06
AI Technical Summary
The folding structure of the folding hair dryers on the existing market is not solid, not beautiful, and not easy to use.
A folding hair dryer is designed, by providing a connecting part on the shell of the main body to fix the first joint part and a receiving groove on the second joint part of the handle, the hinge part makes the first joint part hinged with the second joint part, combining the rotational positioning and stroke limiting structure to ensure that the structure is firm and beautiful.
The overall structure of the folding hair dryer is achieved with a firm and durable appearance, and is more practical to use.
Smart Images

Figure CN223143019U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to a foldable hair dryer. Background Art
[0002] In daily life, hair dryers are widely used. Existing hair dryers generally include a main body and a handle. The main body includes a housing, in which a rectifying vane assembly, a heater assembly, and a circuit assembly are provided. The rectifying vane assembly includes a motor and blades. The motor can drive the blades to rotate. When the blades rotate, air is inhaled from an air inlet provided on the housing, and the resulting centrifugal air flow is heated by a heating wire in the heater assembly and then blown out from the front end.
[0003] For easy carrying, some hair dryers on the market are provided with a foldable connection structure between the main body and the handle.
[0004] The problems of existing foldable hair dryers are that the folding structure is not firm, not beautiful, and not easy to use. Summary of the Invention
[0005] The purpose of the present application is to provide a foldable hair dryer to at least solve the problem that existing foldable hair dryers on the market are not easy to use.
[0006] To achieve the above purpose, the present application provides a foldable hair dryer, including a main body and a handle hinged to the main body. The main body includes a housing and a first joint portion. The housing is integrally connected with a connecting portion extending towards the handle direction. The connecting portion is fixedly connected with the first joint portion. The handle is provided with a second joint portion. The second joint portion is provided with a receiving groove. The end and one side of the receiving groove are open. The receiving groove is provided with a hinged portion. The first joint portion extends into the receiving groove and is hinged to the second joint portion through the hinged portion.
[0007] Preferably, the connecting portion and the first joint portion are fixed by screws, and the first joint portion is snap-connected to the housing.
[0008] Preferably, the housing and the connecting portion are an integral structure formed by integral injection molding or formed separately and then melted into one body.
[0009] Preferably, the hinged portion is a hinge shaft provided on the second joint portion, and the first joint portion is provided with a shaft hole for the hinge shaft to pass through.
[0010] Preferably, the handle includes a housing and an inner housing sleeved inside the housing. The inner housing includes a first half shell and a second half shell buckled together with the first half shell. The hinged portion is integrally provided on the second half shell, and the end of the hinged portion is fixedly connected with the first half shell.
[0011] Preferably, a rotation positioning structure is provided between the first joint part and the second joint part.
[0012] Preferably, the first joint part is provided with a mounting groove, and the rotation positioning structure includes a positioning member rotatably arranged in the mounting groove, and the positioning member is circumferentially positioned and connected to the second joint.
[0013] Preferably, a plurality of positioning grooves are provided on the side wall of the mounting groove, and a plurality of positioning protrusions are provided on the side wall of the positioning member and are accommodated in the positioning grooves and can rotate relative to the positioning grooves. The rotation axis of the positioning member and the center line of the rotation of the first joint part relative to the second joint part are on the same axis. When the first joint part rotates relative to the second joint part under the action of an external force, the positioning member rotates relative to the mounting groove, and the positioning protrusion disengages from the positioning groove where it is located.
[0014] Preferably, the positioning member is provided with a plugging part, and the second joint part is provided with a plugging hole groove for plugging the plugging part.
[0015] Preferably, a stroke limiting structure is provided between the first joint part and the second joint part. The stroke limiting structure includes a first blocking part provided on the first joint part and a second blocking part provided on the second joint part. When the first joint part and the second joint part rotate relative to each other until the first blocking part abuts against the second blocking part, the rotation stops.
[0016] Preferably, the housing or the connecting part, the first joint part, and the second joint part are provided with wire holes for electrically connecting the electrical components in the handle and the electrical components in the main body.
[0017] According to the above content, the beneficial effects of the present application are:
[0018] In the present application, a connecting part is provided on the housing, the first joint part is connected through the connecting part, the second joint part is provided on the handle, a receiving groove is provided on the second joint part, a part of the first joint part is hidden in the receiving groove, and the first joint part is hinged to the second joint part through a hinge part. The overall structure is firm and durable, with beautiful appearance and high practicality. Description of the Drawings
[0019] The drawings described herein are used to provide a further understanding of the present application and form a part of the present application. The schematic embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings:
[0020] Figure 1 is the overall structure schematic diagram of the present application;
[0021] Figure 2 is the explosion of the present application Figure 1 ;
[0022] Figure 3 is the explosion of this application Figure 2 ;
[0023] Figure 4 is a sectional view of this application;
[0024] Figure 5 is a schematic diagram of the local structure of this application Figure 1 ;
[0025] Figure 6 is a schematic diagram of the local structure of this application Figure 2 . Specific embodiments
[0026] In order to make the objectives, technical solutions and advantages of this application clearer, the following describes and explains this application in combination with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not used to limit this application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments provided in this application without creative efforts fall within the scope of protection of this application. In addition, it can also be understood that although the efforts made in this development process may be complex and lengthy, for those of ordinary skill in the art related to the content disclosed in this application, some design, manufacturing or production changes based on the technical content disclosed in this application are only conventional technical means and should not be understood that the content disclosed in this application is insufficient.
[0027] Referring to "embodiments" in this application means that the specific features, structures or characteristics described in connection with the embodiments can be included in at least one embodiment of this application. The phrase appears in various positions in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those of ordinary skill in the art explicitly and implicitly understand that the embodiments described in this application can be combined with other embodiments without conflict.
[0028] Unless otherwise defined, the technical terms or scientific terms involved in this application shall have the ordinary meanings understood by those with ordinary skills in the technical field to which this application belongs. The words such as "a", "one", "a kind of", "the" and the like involved in this application do not indicate a quantity limitation and may represent a singular or plural number. The terms "comprising", "including", "having" and any variations thereof involved in this application are intended to cover non-exclusive inclusion; for example, a process, method, system, product or device that includes a series of steps or modules (units) is not limited to the listed steps or units, but may further include steps or units not listed, or may further include other steps or units inherent to these processes, methods, products or devices. The words such as "connected", "coupled" and "joined" involved in this application are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The "plurality" involved in this application means greater than or equal to two. "And / or" describes the association relationship of associated objects and indicates that three relationships may exist. For example, "A and / or B" may represent: A exists alone, A and B exist simultaneously, and B exists alone. The terms "first", "second", "third" and the like involved in this application are only used to distinguish similar objects and do not represent a specific order for the objects.
[0029] See Figures 1 to 6 , in this embodiment, there is a folding hair dryer, which mainly includes a main body and a handle 1 hinged to the main body. The main body includes a housing 2 and a first joint portion 3. The housing is integrally connected with a connecting portion 21 extending towards the handle direction. The connecting portion is fixedly connected to the first joint portion. Preferably, the connecting portion is provided with a stud 211 extending towards the first joint portion, and the first joint portion is provided with a screw hole 31. The connecting portion and the first joint portion are fixed by screws. The first joint portion is snap-connected to the card hole 22 of the housing through a hook 32 thereon. The handle is provided with a second joint portion. The second joint portion is provided with a receiving groove 41. The end and one side of the receiving groove are open. The receiving groove is provided with a hinged portion. The first joint portion extends into the receiving groove and is hinged to the second joint portion through the hinged portion.
[0030] In this embodiment, the hinged portion is a hinge shaft 42 provided on the second joint portion, and the first joint portion is provided with a shaft hole 33 for the hinge shaft to pass through.
[0031] The housing and the connecting portion are of an integral structure formed by integral injection molding or formed separately and then melted into one.
[0032] The handle includes a housing 23 and an inner housing 24 sleeved inside the housing. The inner housing includes a first half-shell and a second half-shell 242 that is snap-fitted with the first half-shell 241. The hinged portion is integrally provided on the second half-shell, and the end of the hinged portion is fixedly connected to the first half-shell.
[0033] In this embodiment, a rotation positioning structure is provided between the first joint portion and the second joint portion.
[0034] Specifically, the first joint portion is provided with a mounting groove 5. The rotation positioning structure includes a positioning member 6 rotatably disposed in the mounting groove. The positioning member is circumferentially positioned and connected to the second joint.
[0035] In this embodiment, a plurality of positioning grooves 51 are provided on the side wall of the mounting groove. A plurality of positioning protrusions 61 that are received in the positioning grooves and can rotate relative to the positioning grooves are provided on the side wall of the positioning member. The rotation axis of the positioning member and the center line of the rotation of the first joint portion relative to the second joint portion are on the same axis. That is, the positioning member is coaxially arranged with the hinge axis. When the first joint portion rotates relative to the second joint portion under an external force, the positioning member rotates relative to the mounting groove, and the positioning protrusion disengages from the positioning groove where it is located, so that the main body and the handle can rotate relative to each other. When the positioning protrusion enters the next positioning groove, the main body and the handle can be relatively positioned.
[0036] The positioning member is provided with a plugging portion 62, and the second joint portion is provided with a plugging hole groove 43 for plugging the plugging portion. A stroke limiting structure is provided between the first joint portion and the second joint portion. The stroke limiting structure includes a first blocking portion 34 provided on the first joint portion and a second blocking portion 44 provided on the second joint portion. The first joint portion and the second joint portion stop rotating when they rotate relative to each other until the first blocking portion abuts against the second blocking portion.
[0037] The housing or the connecting portion, the first joint portion, and the second joint portion are provided with wire holes 7. The wire holes are used for wires to pass through, so as to electrically connect the electrical components in the handle and the electrical components in the main body.
[0038] In this application, the connecting portion is integrally provided on the housing. The first joint portion is connected through the connecting portion. The second joint portion is integrally formed at one end where the handle is connected to the main body. A receiving groove is provided at the second joint portion. A part of the first joint portion is hidden in the receiving groove, and the first joint portion is hinged to the second joint portion through the hinged portion. The overall structure is firm and durable, with a beautiful appearance and is quite practical.
[0039] The above-described embodiments merely represent several implementation manners of the present application. The description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the invention patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present application, several modifications and improvements can still be made, and these all fall within the protection scope of the present application. Therefore, the protection scope of the patent of the present application shall be subject to the appended claims.
Claims
1. A folding hair dryer, comprising a main body and a handle hinged to the main body, characterized in that, The main body includes a housing and a first joint portion. The housing is integrally connected with a connecting portion extending towards the handle direction. The connecting portion is fixedly connected to the first joint portion. The handle is provided with a second joint portion. The second joint portion is provided with a receiving groove. The end and one side of the receiving groove are open. The receiving groove is provided with a hinged portion. The first joint portion extends into the receiving groove and is hinged to the second joint portion through the hinged portion.
2. The folding hair dryer according to claim 1, wherein The connecting portion and the first joint portion are fixed by screws, and / or the first joint portion is snap-fitted and fixed to the housing.
3. The foldable hair dryer according to claim 1, wherein The hinged portion is a hinge shaft provided on the second joint portion. The first joint portion is provided with a shaft hole for the hinge shaft to pass through.
4. The folding hair dryer according to claim 3, wherein, The handle includes a housing and an inner housing sleeved inside the housing. The inner housing includes a first half shell and a second half shell snap-fitted with the first half shell. The second half shell is integrally provided with a hinged portion. The end of the hinged portion is fixedly connected to the first half shell.
5. The folding hair dryer according to claim 1, characterized in that, A rotational positioning structure is provided between the first joint portion and the second joint portion.
6. The foldable hair dryer according to claim 5, characterized in that, The first joint portion is provided with a mounting groove. The rotational positioning structure includes a positioning member rotatably provided in the mounting groove. The positioning member is circumferentially positioned and connected to the second joint.
7. The foldable hair dryer according to claim 6, characterized in that, A plurality of positioning grooves are provided on the side wall of the mounting groove. A plurality of positioning protrusions are provided on the side wall of the positioning member and are received in the positioning grooves and can rotate relative to the positioning grooves. When the first joint portion rotates relative to the second joint portion under an external force, the positioning member rotates relative to the mounting groove, and the positioning protrusion disengages from the positioning groove where it is located.
8. The foldable hair dryer according to claim 6, wherein, The positioning member is provided with a plugging portion. The second joint portion is provided with a plugging hole groove for the plugging portion to be plugged into.
9. The folding hair dryer according to claim 6, wherein A stroke limiting structure is provided between the first joint portion and the second joint portion. The stroke limiting structure includes a first blocking portion provided on the first joint portion and a second blocking portion provided on the second joint portion. The first joint portion and the second joint portion stop rotating when they rotate relative to each other until the first blocking portion abuts against the second blocking portion.
10. The foldable hair dryer according to any one of claims 1 to 9, characterized in that, The housing or the connecting portion, the first joint portion, and the second joint portion are provided with wire holes for electrically connecting the electrical components inside the handle and the electrical components inside the main body.