A hand-held appliance for implementing a multi-state operation
By setting multiple detachable connection points and power unit drives on the main unit, the problem of a single installation position for the shaving head assembly is solved, enabling multi-angle shaving and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUELI GROUP CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-19
Smart Images

Figure CN224374161U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of razors, and more particularly to a handheld device that enables multi-state operation. Background Technology
[0002] With the advancement of the times, more and more people are paying attention to personal grooming and care, making shaving devices extremely important. Existing shaving devices typically include razors, hair clippers, and hair trimmers. There are many ways to fix the head of a floating razor, typically a fixed bracket or a skin support frame that can pivot simultaneously relative to the corresponding outer blade and relative to the bracket. These two solutions are well-established. Floating razors can adapt to different face shapes and clean uneven surfaces.
[0003] While existing shavers have achieved a detachable connection between the shaver head assembly and the main unit, the motor of the traditional hair cutting device is fixedly installed inside the main body. This means that the traditional shaver head assembly can only be fixedly installed on the motor power output end of the main body, resulting in a relatively limited installation position and making it impossible to switch the installation position of the shaver head assembly. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a handheld device that can achieve multi-state operation, based on the current state of the technology.
[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: a handheld device that realizes multi-state operation includes a main unit and a blade assembly. The blade assembly is detachably connected to a first connection end at the end of the main unit. The main unit has at least one second connection end on its side wall for mounting the blade assembly. The blade assembly can be mounted on the first connection end and / or the second connection end of the main unit. The blade assembly includes a blade housing and a blade unit and a drive unit disposed in the blade housing.
[0006] Preferably, a power unit is fixedly installed inside the host, the power unit is electrically connected to the drive unit, the blade unit is connected to the drive unit, the power unit provides power to the drive unit, and the drive unit drives the blade unit connected to it to rotate.
[0007] Preferably, the power unit includes a power source; the drive unit includes a motor, which is electrically connected to the power source, and an output shaft is provided at the end of the motor extending toward the blade unit. A transmission wheel is connected to the end of the output shaft, and the transmission wheel meshes with the blade unit.
[0008] Preferably, the blade unit includes a blade chassis, the bottom of which is inserted into the output shaft. At least one set of cutter head units are inserted into the blade chassis. Each cutter head unit includes a drive disk, a support member, and a cutter head. The drive disk and the support member are fixedly connected to the blade chassis.
[0009] Preferably, the drive disk and the support are respectively located on both sides of the blade base, with the drive disk arranged on the side where the transmission wheel is located.
[0010] Preferably, the blade head is inserted and arranged on the support member, and the outer edge of the drive disk and the outer edge of the transmission wheel are toothed together. The rotation of the transmission wheel drives the drive disk to rotate, the drive disk drives the support member to rotate, and the support member drives the blade head to rotate.
[0011] Preferably, it also includes a control unit, which is located inside the main unit and is electrically connected to the power supply and the motor.
[0012] A handheld device capable of multi-state operation includes a main unit and a blade assembly. The blade assembly is detachably connected to a first connection end at the end of the main unit. The main unit has at least one second connection end at any position on its circumferential peripheral wall for mounting the blade assembly. The blade assembly is inserted into the second connection end, and the central axis of the blade assembly is at a certain angle to the central axis of the main unit.
[0013] Preferably, the included angle α between the central axis of the cutter head assembly and the central axis of the main unit is 90°.
[0014] Preferably, the included angle α between the central axis of the cutter head assembly and the central axis of the main unit is in the range of 1°–89°.
[0015] Compared with the prior art, the advantages of this utility model are as follows: by setting multiple connection ends on the main unit that can be detachably connected to the blade assembly, the blade assembly can be installed in multiple positions on the main unit housing, which is not limited by the single plug position of traditional shavers. This realizes the flexibility of the blade assembly, enables multi-angle shaving, facilitates user use, and improves the user experience. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of this utility model;
[0018] Figure 3 This is an exploded structural diagram of the cutter head housing of this utility model.
[0019] Reference numerals: 1. Main unit; 2. Cutter head assembly; 3. First connecting end; 4. Second connecting end; 5. Cutter head housing; 6. Power supply; 7. Motor; 8. Output shaft; 9. Transmission wheel; 10. Blade base; 11. Drive plate; 12. Support component; 13. Cutter head. Detailed Implementation
[0020] The following drawings will disclose several embodiments of this utility model. For clarity, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit this utility model. That is, in some embodiments of this utility model, these practical details are not essential. In addition, for the sake of simplicity, some conventional structures and components will be shown in the drawings in a simple schematic manner.
[0021] It should be noted that all directional indicators in this utility model embodiment, such as up, down, left, right, front, back, etc., are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0022] Furthermore, in addition to indicating orientation or positional relationship, the aforementioned terms may also be used to indicate other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. For those skilled in the art, the specific meaning of these terms in this utility model can be understood according to the specific circumstances.
[0023] Furthermore, the terms "installation," "setting," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral structures; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium, or internal connections between two devices, components, or parts. The connection methods described herein are existing technologies without any modifications and are common knowledge to those skilled in the art. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Furthermore, in this utility model, the use of terms such as "first" and "second" is for descriptive purposes only and does not specifically refer to any order or sequence, nor is it intended to limit the utility model. They are merely used to distinguish components or operations described with the same technical terms and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of various embodiments can be combined with each other, but only if they are feasible for those skilled in the art. If a combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model. Example 1
[0025] like Figures 1 to 3As shown, this utility model provides a handheld device that enables multi-state operation, including a main unit 1 and a blade assembly 2. The blade assembly 2 is detachably connected to a first connection end 3 at the end of the main unit 1. Specifically, the main unit 1 has at least one second connection end 4 on its side wall for mounting the blade assembly 2. The blade assembly 2 can be mounted on the first connection end 3 and / or the second connection end 4 of the main unit 1. The blade assembly 2 includes a blade housing 5 and a blade unit and a drive unit disposed within the blade housing 5.
[0026] Specifically, the cutter head assembly 2 can be installed separately on the first connection end 3 of the host 1, the cutter head assembly 2 can be installed separately on the second connection end 4 of the host 1, or the cutter head assembly 2 can be installed simultaneously on the first connection end 3 and the second connection end 4 of the host 1.
[0027] The host 1 is equipped with a power unit, which is electrically connected to the drive unit. The blade unit is connected to the drive unit. Specifically, the power unit provides power to the drive unit, which drives the blade unit connected to it to rotate.
[0028] The power unit includes a power source 6; the drive unit includes a motor 7, which is electrically connected to the power source 6; specifically, the end of the motor 7 extends toward the blade unit and is provided with an output shaft 8, the end of the output shaft 8 is connected to a transmission wheel 9, and the transmission wheel 9 is geared to the blade unit.
[0029] The blade unit includes a blade base 10, the bottom of which is inserted into the output shaft 8. At least one set of cutter head units are inserted into the blade base 10. The cutter head unit includes a drive disk 11, a support member 12, and a cutter head 13. Specifically, the drive disk 11 and the support member 12 are respectively arranged on both sides of the blade base 10. The drive disk 11 is arranged on the side with the transmission wheel 9. The drive disk 11 and the support member 12 are connected by bolts that pass through the blade base 10.
[0030] The blade head 13 is inserted and arranged on the support member 12, and the outer edge of the drive disk 11 and the outer edge of the transmission wheel 9 are toothed together; specifically, the rotation of the transmission wheel 9 drives the drive disk 11 to rotate, the drive disk 11 drives the support member 12 to rotate, and the support member 12 drives the blade head 13 to rotate.
[0031] Since the blade chassis 10 is only connected to the output shaft 8, the rotation of the output shaft 8 drives the transmission wheel 9 to rotate, but does not drive the blade chassis 10 to rotate.
[0032] It also includes a control unit, which is located inside the main unit 1 and is electrically connected to the power supply 6 and the motor 7.
[0033] The working principle of this utility model is as follows: The control unit controls the power supply 6 to start working. The power supply 6 starts, supplies power to the motor 7 and controls the motor 7 to start working. The motor 7 starts, and the output shaft 8 on the motor 7 starts to rotate. The output shaft 8 drives the transmission wheel 9 connected to it to start rotating. Since at least one set of blade head units are inserted and arranged on the blade base 10, and the outer edge of the drive disk 11 in the blade head unit is toothed with the outer edge of the transmission wheel 9, the transmission wheel 9 rotates and drives at least one drive disk 11 to rotate. The drive disk 11 drives the support member 12 connected to it to rotate through bolts. Since the blade head 13 is inserted and arranged on the support member 12, the support member 12 rotates and drives the blade head 13 to rotate, thus achieving the shaving effect.
[0034] Since the main unit 1 is provided with a first connecting end 3 and a second connecting end 4 that can be detachably connected to the cutter head assembly 2, the first connecting end 3 is arranged at the end of the main unit 1 and the second connecting end 4 is arranged at any position on the side wall of the main unit 1, the user can connect the cutter head assembly 2 to any desired position on the main unit 1 according to their actual needs. The internal structure of the cutter head assembly 2 at different positions and its connection with the main unit 1 are the same as described above.
[0035] The electrical connection control relationship between the control unit and the battery and motor 7 in this utility model, as well as the specific power consumption principle, are technical means commonly used and easily conceived by those skilled in the art, and therefore will not be elaborated upon further.
[0036] The advantages of this utility model are: by setting multiple connection ends on the main unit 1 that can be detachably connected to the blade assembly 2, the blade assembly 2 can be installed in multiple positions on the housing of the main unit 1, which is not limited by the single insertion position of traditional shavers. This realizes the flexibility of the use of the blade assembly 2, enables multi-angle shaving, facilitates user use, and improves the user experience. Example 2
[0037] Unlike Embodiment 1, this embodiment provides a handheld device that enables multi-state operation, including a main unit 1 and a blade assembly 2. The blade assembly 2 is detachably connected to a first connecting end 3 at the end of the main unit 1. The main unit 1 has at least one second connecting end 4 at any position on its circumferential wall for mounting the blade assembly 2. The blade assembly 2 is inserted into the second connecting end 4, and the central axis of the blade assembly 2 and the central axis of the main unit 1 are at a certain angle.
[0038] Specifically, the angle α between the central axis of the cutter head assembly 2 and the central axis of the host 1 is 90°. That is, let the central axis of the cutter head assembly 2 be the X-axis, the central axis of the host 1 be the Y-axis, and the angle between the X-axis and the Y-axis be α, where α = 90°. Other structures are the same as in Embodiment 1. Example 3
[0039] Unlike Embodiment 1, this embodiment provides a handheld device that enables multi-state operation, including a main unit 1 and a blade assembly 2. The blade assembly 2 is detachably connected to a first connecting end 3 at the end of the main unit 1. The main unit 1 has at least one second connecting end 4 at any position on its circumferential wall for mounting the blade assembly 2. The blade assembly 2 is inserted into the second connecting end 4, and the central axis of the blade assembly 2 and the central axis of the main unit 1 are at a certain angle.
[0040] Specifically, the angle α between the central axis of the cutter head assembly 2 and the central axis of the host 1 ranges from 1° to 89°. That is, let the central axis of the cutter head assembly 2 be the X-axis, the central axis of the host 1 be the Y-axis, and the angle between the X-axis and the Y-axis be α, with α ranging from 1° to 89°.
[0041] In practice, within the allowable range of 'a',
[0042] When a=1°, the angle between the X-axis of the cutter head assembly 2 and the Y-axis of the host machine 1 is 1°.
[0043] When a=10°, the angle between the X-axis of the cutter head assembly 2 and the Y-axis of the host machine 1 is 10°.
[0044] When a=20°, the angle between the X-axis of the cutter head assembly 2 and the Y-axis of the host machine 1 is 20°.
[0045] When a=30°, the angle between the X-axis of the cutter head assembly 2 and the Y-axis of the host machine 1 is 30°.
[0046] When a=40°, the angle between the X-axis of the cutter head assembly 2 and the Y-axis of the host machine 1 is 40°.
[0047] When a=45°, the angle between the X-axis of the cutter head assembly 2 and the Y-axis of the host machine 1 is 45°.
[0048] When a=50°, the angle between the X-axis of the cutter head assembly 2 and the Y-axis of the main unit 1 is 50°.
[0049] When a=60°, the angle between the X-axis of the cutter head assembly 2 and the Y-axis of the host machine 1 is 60°.
[0050] When a=70°, the angle between the X-axis of the cutter head assembly 2 and the Y-axis of the host machine 1 is 70°.
[0051] When a=80°, the angle between the X-axis of the cutter head assembly 2 and the Y-axis of the host machine 1 is 80°.
[0052] When a=89°, the angle between the X-axis of the cutter head assembly 2 and the Y-axis of the host machine 1 is 89°.
[0053] The angle α between the X-axis of the cutter head assembly 2 and the Y-axis of the host 1 can be fixed during production and installation, or it can be adjusted by the user rotating the cutter head assembly 2 according to their own needs by setting a rotating hinge structure on the second connecting end 4. Specifically, the rotating hinge structure can be any structural component that can achieve the above function and meets the requirements of this utility model. This is a common and easily conceived technical means for those skilled in the art. Therefore, the specific components of the rotating hinge structure will not be described in detail.
[0054] In the description of this specification, references are made to the terms "one embodiment", "some embodiments", "example", "specific example".
[0055] The descriptions using terms such as "example" or "some examples" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0056] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, welding, and bonding that are mature in the existing technology, and will not be described in detail here.
[0057] The above description is only a preferred embodiment of this utility model. For those skilled in the art, various modifications and variations can be made in the specific implementation and application scope based on the idea of this utility model. The content of this specification should not be construed as a limitation of this utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A hand-held appliance for implementing a multi-state operation, comprising a main body (1) and a tool head assembly (2) which is detachably connected to a first connection end (3) at the end of the main body (1), characterized in that: The host (1) has at least one second connection end (4) on its side wall for mounting the cutter head assembly (2). The cutter head assembly (2) can be mounted on the first connection end (3) and / or the second connection end (4) of the host (1). The cutter head assembly (2) includes a cutter head housing (5) and a blade unit and a drive unit disposed in the cutter head housing (5).
2. A hand-held appliance for implementing a multi-state operation according to claim 1, characterized in that: The host (1) is equipped with a power unit, which is electrically connected to the drive unit. The blade unit is connected to the drive unit. The power unit provides power to the drive unit, and the drive unit drives the blade unit connected to it to rotate.
3. A hand-held appliance for implementing a multi-state operation according to claim 2, characterized in that: The power unit includes a power source (6); the drive unit includes a motor (7), which is electrically connected to the power source (6). The end of the motor (7) extends toward the blade unit and is provided with an output shaft (8). The end of the output shaft (8) is connected to a transmission wheel (9), which meshes with the blade unit.
4. A hand-held appliance for implementing a multi-state operation according to claim 3, characterized in that: The blade unit includes a blade chassis (10), the bottom of which is inserted into the output shaft (8). At least one set of blade head units is inserted into the blade chassis (10). The blade head unit includes a drive disk (11), a support member (12), and a blade head (13). The drive disk (11) and the support member (12) are fixedly connected to the blade chassis (10).
5. A hand-held appliance for implementing a multi-state operation according to claim 4, characterized in that: The drive disk (11) and the support (12) are respectively located on both sides of the blade base (10), with the drive disk (11) arranged on the side where the transmission wheel (9) is located.
6. A handheld device for multi-state operation according to claim 4, characterized in that: The blade head (13) is inserted and arranged on the support member (12). The outer edge of the drive disk (11) and the outer edge of the transmission wheel (9) are toothed together. The rotation of the transmission wheel (9) drives the drive disk (11) to rotate, the drive disk (11) drives the support member (12) to rotate, and the support member (12) drives the blade head (13) to rotate.
7. A hand-held appliance for implementing a multi-state operation according to claim 3, characterized in that: It also includes a control unit, which is located inside the host (1). The control unit is electrically connected to the power supply (6) and the motor (7).
8. A hand-held appliance for implementing a multi-state operation, comprising a main body (1) and a bit head assembly (2) which is detachably connected to a first connection end (3) at the end of the main body (1), characterized in that: The host (1) has at least one second connection end (4) at any position on the circumferential wall for mounting the cutter head assembly (2). The cutter head assembly (2) is inserted into the second connection end (4), and the central axis of the cutter head assembly (2) and the central axis of the host (1) are at a certain angle.
9. A hand-held appliance for implementing a multi-state operation according to claim 8, characterized in that: The included angle α between the central axis of the cutter head assembly (2) and the central axis of the host (1) is 90°.
10. A hand-held appliance for implementing a multi-state operation according to claim 8, characterized in that: The included angle α between the central axis of the cutter head assembly (2) and the central axis of the host (1) ranges from 1° to 89°.