A shaver with independent floating unit
By designing an independently floating head cover assembly and transmission system in the razor, the existing razor is solved for inefficient in handling complex facial contours, achieving a more efficient shaving effect and a convenient user experience.
Patent Information
- Application Number
- CN202111650047.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-12-30
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2041-12-30
AI Technical Summary
Existing razors do not fully fit the head cover assembly when dealing with complex facial contours, resulting in inefficient shaving, especially in difficult to effectively shave at chin and neck positions.
A shaver with an independent floating unit is designed, and the head assembly includes at least two head cover assemblies and a connector. The head cover assembly is independently connected to the handle assembly through the connector, the transmission assembly is arranged inside the handle, and the transmission shaft passes through the body cover and the head cover to realize independent driving of the head cover assembly.
With an independently floating head cover assembly, the razor can better fit complex facial contours, improve shaving efficiency, simplify the use process, and facilitate cleaning.
Smart Images

Figure CN114211528B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of shavers, in particular to a shaver with an independent floating unit. Background Art
[0002] At present, the razors sold on the market usually have the razor head and the hand-held part connected as a whole. The head assembly and the hand-held assembly are connected by screws or mechanisms. The razor working unit can only float in the vertical direction to a certain extent, and the floating distance is small. The head cover assembly can rotate to a certain angle, but the head cover components are linked, so when dealing with complex facial contours, a large area of the head cover assembly cannot fit the facial contour, and repeated shaving is required. In particular, when consumers use it, it is difficult to effectively complete shaving at the chin or the lower edge of the face and the neck, and repeated back and forth is required. Summary of the invention
[0003] The object of the present invention is to solve the above-mentioned shortcomings and provide a shaver with an independent floating unit.
[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions: a shaver with an independent floating unit, comprising a head assembly and a handle assembly, wherein the head assembly comprises at least two head cover assemblies and a connector, wherein the head cover assembly comprises a head cover and a blade net frame assembly, wherein the head cover assemblies are evenly distributed around the connector, and the head cover assembly is arranged on the handle assembly through the connector;
[0005] The handle assembly includes a body upper cover, a transmission assembly and a movement assembly. The transmission assembly is arranged in the handle assembly. A transmission shaft is arranged on the transmission assembly. The transmission shaft passes through the body upper cover, the first open space between the body upper cover and the head cover, and the head cover for independently driving a single knife grid frame assembly.
[0006] Furthermore, a connector spring is provided at the top of the connector and is elastically connected to the head cover assembly through the connector spring.
[0007] Furthermore, a fixing seat is arranged in the handle assembly, and the connector passes through the upper cover of the body and is arranged on the fixing seat.
[0008] Furthermore, the connector is connected to the head cover assembly via a pivot, and a second open space is provided between the top of the connector and the head cover to enable the head cover assembly to pivot relative to the connector.
[0009] Furthermore, limiting bones are provided at both ends of the connector, and limiting grooves are provided on the upper cover of the fuselage corresponding to the positions of the limiting bones.
[0010] Furthermore, the knife net frame assembly includes a knife net, a knife net frame, a fixing frame and a spring sheet. The knife net is arranged on the knife net frame and is limited by a fixing frame provided with a spring sheet. The knife net frame assembly is rotatably connected to the side of the head cover away from the connector, and the side of the knife net frame assembly close to the connector is snap-fitted with the head cover through the spring sheet.
[0011] Furthermore, the movement assembly includes a motor, a battery and a movement bracket, the movement bracket is arranged inside the handle, the motor is arranged on the movement bracket, and the battery is used to provide power to the motor.
[0012] Furthermore, the transmission assembly also includes a large gear connected to the transmission shaft, a central gear meshing with the large gear, and a gear rack for setting the large gear. The central gear is set on the output end of the motor and drives the central gear to rotate through the motor.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. The head cover assembly provided in the present invention can be independently pivoted relative to the connector, so that the blade net can fit more closely to the complex facial contour, thereby improving the shaving efficiency of consumers and facilitating use;
[0015] 2. The present invention arranges the transmission assembly inside the handle, and the transmission assembly passes through the upper cover and the head cover of the body and the open space between the upper cover and the head cover, thereby realizing the driving of the head cover assembly. The structure is simple, the appearance is simple, and the head cover assembly is easy to clean and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:
[0017] Figure 1 It is a three-dimensional view of the shaver of the present invention.
[0018] Figure 2 It is a bottom view of the knife grid frame assembly of the present invention.
[0019] Figure 3 It is a schematic diagram of the front and cross-sectional structure of the knife grid frame assembly and the head cover of the present invention.
[0020] Figure 4 It is a schematic side cross-sectional structure diagram of the position limiting between the connector and the upper cover bracket of the fuselage of the present invention.
[0021] Figure 5 This is a schematic diagram of the front cross-sectional structure of Example 1 of the present invention.
[0022] Figure 6 It is a schematic diagram of the front cross-sectional structure of the head assembly and the upper cover of the fuselage according to Example 1 of the present invention.
[0023] Figure 7 It is a schematic diagram of the side cross-sectional structure of embodiment 2 of the present invention.
[0024] Figure 8 It is a schematic diagram of the side cross-sectional structure of the head assembly and the upper cover of the fuselage according to Example 2 of the present invention.
[0025] Fig. 9 This is a schematic diagram of the front cross-sectional structure of the blade grid assembly and the head cover of Example 3 of the present invention.
[0026] In the figure: 1, head assembly; 2, handle assembly; 11, head cover assembly; 12, connector; 111, head cover; 112, knife rack assembly; 21, body cover; 22, transmission assembly; 23, movement assembly; 224, transmission shaft; 3, first open space; 13, connector spring; 24, fixing seat; 25, bolt; 14, pivot; 31, second open space; 15, limit bone; 26, limit groove; 10 1. Knife net; 102. Knife net frame; 103. Fixed frame; 104. Shrapnel; 105. Knife net frame shaft; 231. Motor; 232. Battery; 233. Movement bracket; 221. Large gear; 222. Center gear; 223. Gear frame; 27. Charging port; 28. Switch button; 29. Positioning frame; 291. Screw; 4. Upper limit surface; 5. Lower limit surface; 201. Spring; 106. Shrapnel shaft. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.
[0028] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.
[0029] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or schemes that A and B meet at the same time. In addition, "multiple" refers to more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. 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 present invention.
[0030] Example 1
[0031] like Figure 1-6 As shown, the present invention has an independent floating unit shaver, including a head assembly 1 and a handle assembly 2, the head assembly 1 includes at least two head cover assemblies 11 and a connector 12, the head cover assembly 11 includes a head cover 111 and a blade grid assembly 112, the head cover assemblies 11 are evenly distributed around the connector 12, and the head cover assembly 11 is arranged on the handle assembly 2 through the connector 12;
[0032] The handle assembly 2 includes a body upper cover 21, a transmission assembly 22 and a movement assembly 23. The transmission assembly 22 is arranged in the handle assembly 2. A transmission shaft 224 is arranged on the transmission assembly 22. The transmission shaft 224 passes through the body upper cover 21, the first open space 3 between the body upper cover 21 and the head cover 111, and the head cover 111, and is used to independently drive a single knife grid assembly 112.
[0033] In one embodiment, a connector spring 13 is provided at the top of the connector 12 and is elastically connected to the head cover assembly 11 through the connector spring 13. In this design, by providing the connector spring 13, the head cover assembly 11 can be elastically connected to the connector 12, so that the head cover assembly 11 can be independently pivoted relative to the connector 12, and under the action of the connector spring 13, the head cover assembly 11 can be easily restored to its original position.
[0034] In one embodiment, a fixing seat 24 is provided in the handle assembly 2, and the connector 12 is provided on the fixing seat 24 through the upper cover 21 of the fuselage. In this design, by providing the fixing seat 24 in the handle assembly 2, the head assembly 1 is conveniently connected to the handle assembly 2.
[0035] Preferably, the connector 12 passes through the upper cover 21 and is tightly matched with the fixing seat 24 through bolts 25. Such a design enables the head cover assembly 11 to be fixedly connected to the upper cover 21 through the connector 12, thereby ensuring the connection stability between the head cover assembly 11 and the upper cover 21, and improving the overall performance of the structure.
[0036] In one embodiment, the connector 12 is connected to the head cover assembly 11 via a pivot 14, and a second open space 31 is provided between the top of the connector 12 and the head cover 111, which enables the head cover assembly 11 to pivot relative to the connector 12. In this design, by setting the connector 12 to be connected to the head cover assembly 11 via the pivot 14 and providing the second open space 31, it is convenient to adjust the angle of the head cover assembly 11 as needed during use, and the second open space 31 provides space for the adjustment of the head cover assembly 11, so that the head cover assembly 11 can fit more closely to complex facial contours, thereby improving the efficiency of consumers' shaving.
[0037] Preferably, the pivot angle of the head cover assembly 11 relative to the connector 12 is 8-12 degrees. This design can improve the practicality of the head cover assembly 11 and facilitate the use of consumers.
[0038] In one embodiment, the two ends of the connector 12 are provided with limit bones 15, and the upper cover 21 of the body is provided with limit grooves 26 at positions corresponding to the limit bones 15. In this design, by setting the limit bones 15 and the limit grooves 26, the head assembly 1 can be prevented from rotating around the central axis of the connector 12.
[0039] Preferably, an angle is set between the mating surfaces of the limiting bone 15 and the limiting groove 26. Such a design can prevent the limiting groove 26 from affecting the rotation of the connector 12.
[0040] In one embodiment, the blade net frame assembly 112 includes a blade net 101, a blade net frame 102, a fixing frame 103 and a spring 104. The blade net 101 is arranged on the blade net frame 102 and is limited by the fixing frame 103 provided with the spring 104. The blade net frame assembly 112 is rotatably connected to the side of the head cover 111 away from the connector 12, and the side of the blade net frame assembly 112 close to the connector 12 is buckled and connected to the head cover 111 through the spring 104. This design makes it easy to open the blade net frame 102, thereby facilitating the cleaning of the blade net frame assembly 112 and facilitating the use of the shaver.
[0041] The knife net frame 102 in the knife net frame assembly 112 is connected to the head cover 111 via a spring plate rotating shaft 106. This design facilitates the cooperation between the knife net frame 102 and the head cover 111.
[0042] In one embodiment, the core assembly 23 includes a motor 231, a battery 232 and a core bracket 233, wherein the core bracket 233 is disposed inside the handle, the motor 231 is disposed on the core bracket 233, and the battery 232 is used to provide power to the motor 231. In this design, by providing the battery 232 and the motor 231, power can be provided for the rotation of the shaver.
[0043] In one embodiment, the transmission assembly 22 further includes a large gear 221 connected to the transmission shaft 224, a central gear 222 meshing with the large gear 221, and a gear rack 223 for setting the large gear 221. The central gear 222 is set on the output end of the motor 231 and is driven to rotate by the motor 231. In this design, by setting the large gear 221 to be connected to the transmission shaft 224 and setting the central gear 222, the large gear 221 and the transmission shaft 224 can be driven to rotate when the central gear 222 is driven to rotate by the motor 231, so that the shaver can work normally.
[0044] Preferably, the handle assembly 2 is provided with a charging port 27 for charging the battery 232. This design facilitates charging the battery 232 and facilitates the use of the shaver.
[0045] Preferably, the handle assembly 2 is provided with a switch button 28 for turning the motor 231 on and off. This design facilitates turning the shaver on and off by the switch button 28, which is convenient for consumers to use.
[0046] Example 2
[0047] like Figure 1-4 and Figure 7-8 As shown, the difference between this embodiment and embodiment 1 is that a fixing seat 24 is provided in the upper cover 21 of the body, a positioning frame 29 is provided on the fixing seat 24, and the positioning frame 29 passes through the upper cover 21 and is fixed to the connector 12 by screws 291.
[0048] Preferably, the upper limit surface 4 of the upper cover 21 and the connector 12 is a spherical surface; the lower limit surface 5 of the upper cover 21 and the positioning frame 29 is a line surface fit, and the connector 12 and the fixing seat 24 are clearance fit. This design allows the connector 12 to rotate relative to the upper cover 21, making it easier to use the shaver.
[0049] Preferably, a spring 201 is provided between the upper cover 21 and the fixing seat 24, and the spring 201 is sleeved on the outside of the connector 12. This design can make the rotation of the connector 12 smoother and enable the connector 12 to return to the initial position without being affected by external forces.
[0050] Example 3
[0051] like Fig. 9 As shown, the difference between this embodiment and embodiment 1 or embodiment 2 is that: preferably, the knife net frame 102 in the knife net frame assembly 112 is rotatably connected with the head cover 111 via a knife net frame rotating shaft 105. This design facilitates the cooperation between the knife net frame 102 and the head cover 111.
[0052] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.
Claims
1. A shaver with an independent floating unit, characterized in that: The invention comprises a head assembly (1) and a handle assembly (2), wherein the head assembly (1) comprises at least two head cover assemblies (11) and a connector (12), the head cover assembly (11) comprises a head cover (111) and a knife net assembly (112), the head cover assemblies (11) are evenly distributed around the connector (12), and the head cover assembly (11) is arranged on the handle assembly (2) through the connector (12); The handle assembly (2) comprises a body cover (21), a transmission assembly (22) and a movement assembly (23); the transmission assembly (22) is arranged in the handle assembly (2); a transmission shaft (224) is arranged on the transmission assembly (22); the transmission shaft (224) passes through the body cover (21), the first open space (3) between the body cover (21) and the head cover (111), and the head cover (111) and is used to independently drive a single knife grid assembly (112); A connector spring (13) is provided at the top end of the connector (12) and is elastically connected to the head cover assembly (11) via the connector spring (13); The connector (12) is connected to the head cover assembly (11) via a pivot (14); a second open space (31) is provided between the top of the connector (12) and the head cover (111) to enable the head cover assembly (11) to pivot relative to the connector (12); Limiting bones (15) are provided at both ends of the connector (12), and limiting grooves (26) are provided on the upper cover (21) of the fuselage corresponding to the positions of the limiting bones (15); The knife net frame assembly (112) comprises a knife net (101), a knife net frame (102), a fixing frame (103) and a spring sheet (104); the knife net (101) is arranged on the knife net frame (102) and is limited by the fixing frame (103) provided with the spring sheet (104); the knife net frame assembly (112) is rotatably connected to a side of the head cover (111) away from the connector (12); and a side of the knife net frame assembly (112) close to the connector (12) is snap-fittedly connected to the head cover (111) via the spring sheet (104).
2. The shaver with independent floating unit according to claim 1, characterized in that: A fixing seat (24) is arranged inside the handle assembly (2), and the connector (12) passes through the upper cover (21) of the fuselage and is arranged on the fixing seat (24).
3. The shaver with independent floating unit according to claim 1 or 2, characterized in that: The movement assembly (23) comprises a motor (231), a battery (232) and a movement bracket (233); the movement bracket (233) is arranged inside the handle; the motor (231) is arranged on the movement bracket (233); and the battery (232) is used to provide power to the motor (231).
4. The shaver with independent floating unit according to claim 3, characterized in that: The transmission assembly (22) further comprises a large gear (221) connected to the transmission shaft (224), a central gear (222) meshing with the large gear (221), and a gear rack (223) for arranging the large gear (221); the central gear (222) is arranged on the output end of the motor (231) and is driven to rotate by the motor (231).
Citation Information
Patent Citations
Shaver with independent floating unit
CN216913920U