Double-sided safe shaver holder

Abstract

The utility model belongs to the field of shaving tools, and discloses a double-sided safe shaver holder. The shaver holder comprises a top cover, a protective sheet and a handle. A stud and a positioning key are arranged on the top cover, and two matched slopes are arranged on the edges of the two sides of the top cover; the protective sheet is provided with a stud hole and a key slot, and two matched inclined planes are arranged on two side edges of the upper surface of the protective sheet; pollution discharge holes are formed in two sides of the protective sheet; the innermost sides of the pollution discharge holes coincide with the vertical projection of the outermost side of the inclined surface of the protective sheet; a safety rod is arranged on the outer side of the pollution discharge hole; pollution discharge grooves are distributed on the inclined surface of the safety rod in arrays; one side of the end part of the handle is provided with a hole and a thread with the same specification as the stud of the top cover; and the surface of the handle is uniformly provided with grooves for skid resistance. During use, the top cover and the protective sheet are positioned through the stud holes and the key grooves, and the matched inclined surfaces of the top cover and the protective sheet are in complete contact; and the handle is screwed on the protective sheet through the stud. And through the matched design of the top cover and the protective piece and the position design of the dirt discharge hole, the problem of blade vibration when the double-sided safe shaver is used can be reduced, and the user experience is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of shaving tools, and in particular relates to a double-sided safety razor holder. Background Art

[0002] Currently, there are two types of razors commonly used by men for shaving: electric razors and manual razors. Double-sided safety razors are a type of manual razors. Due to their moderate cost and good shaving effect, they play an important role in men's shaving.

[0003] The top cover and guard plate of existing double-sided safety razor holders generally have linear contact, or because the wide groove of the drainage hole intrudes into the matching bevel area of ​​the guard plate, the top cover and guard plate only have a small area of ​​surface contact. When such a razor holder is in use, there is a significant area between the top cover and guard plate that is not pressed tightly, which can cause the blade to vibrate and cut the user. Utility Model Content

[0004] The utility model provides a double-sided safety razor holder, which is used to solve the problem of blade vibration when the double-sided safety razor is used, thereby reducing the problem of cuts to users caused by blade vibration.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A double-sided safety razor holder comprises a top cover, a protective plate, and a handle; the top cover is provided with a stud and a positioning key, and two top cover matching inclined surfaces are provided on both sides of the width direction of the top cover; the protective plate is provided with a stud hole and a key slot, and two protective plate matching inclined surfaces are provided on both sides of the width direction of the upper surface of the protective plate; drainage holes are provided on both sides of the protective plate; a safety rod is provided outside the drainage hole, and drainage grooves are arranged in an array on the safety rod; a hole is opened on one side of the handle end and provided with a thread, and the handle surface is evenly grooved to prevent slipping.

[0007] In the above scheme, the two sides of the top cover are in the shape of arcs combined with straight lines, forming a structure that transitions from a curved surface to a flat surface; the circular cross-section where the top cover stud contacts the top cover is located at the center of the length and width dimensions of the top cover; there are two positioning keys on the top cover, located on the center line of the top cover and symmetrically distributed on both sides of the top cover stud along the length direction of the top cover; and two top cover mating inclined surfaces are symmetrically distributed on both sides of the top cover stud along the width direction of the top cover;

[0008] In the above scheme, the stud hole of the protective plate is located at the center position of the length and width dimensions of the protective plate; there are 2 keyways on the protective plate, which are located on the center line of the protective plate and are symmetrically distributed on both sides of the stud hole along the length direction; the 2 protective plate matching inclined surfaces are symmetrically distributed on both sides of the protective plate stud hole along the width direction of the protective plate; the drainage holes are symmetrically distributed on both sides of the stud hole along the width direction of the protective plate, 4 on each side, a total of 8, and the innermost side of the drainage hole coincides with the vertical projection of the outermost edge of the protective plate matching inclined surface to the horizontal plane; the safety rod is located outside the drainage hole along the width direction of the protective plate, and a drainage groove is opened along the inclined surface of the safety rod and distributed in an array.

[0009] In the above solution, the top cover positioning key and the keyway of the protective plate adopt the basic hole system, and the matching tolerance is H8 / f7.

[0010] In the above solution, the threaded hole of the handle is located on the central axis of the handle, and the thread specifications are consistent with the thread specifications of the stud on the top cover.

[0011] Furthermore, in some embodiments, the width of the top cover matching slope ranges from 2.0 mm to 3.5 mm.

[0012] Furthermore, in some embodiments, the width of the protective sheet matching slope ranges from 2.0 mm to 3.5 mm.

[0013] Furthermore, in some embodiments, the width of the drainage hole of the protective sheet ranges from 2.0 mm to 2.5 mm.

[0014] Furthermore, in some embodiments, the width of the drain groove ranges from 1.30 mm to 1.43 mm.

[0015] Furthermore, in some embodiments, when the extended line of the top cover section is extended to be tangent to the inclined surface of the safety rod of the protective plate, the angle formed by the handle center axis and the extended line of the section is 30° to 45°.

[0016] The technical solution provided by the utility model has the following advantages and effects:

[0017] The top cover and protective plate of the double-sided safety razor holder are positioned via studs and stud holes, positioning keys and keyways, and the mating bevels of the top cover and protective plate are in contact. The threaded holes of the handle are screwed onto the studs of the top cover, and ultimately the top cover, protective plate, and handle are completely compressed by the contact between the end face of the handle and the lower surface of the protective plate. In this state, the drain hole is completely located outside the mating bevels of the top cover and the mating bevels of the protective plate, and there is no problem of the drain hole invading the mating bevel area of ​​the protective plate, ensuring complete surface contact between the mating bevels of the top cover and the mating bevel of the protective plate. The design of the matching top cover and protective plate, as well as the position of the drain hole, can effectively reduce the problem of blade vibration when the double-sided blade is placed in the double-sided safety razor holder, thereby improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic structural diagram of a double-sided safety razor holder of the present utility model;

[0019] Figure 2 This is a schematic diagram of the exploded structure of a double-sided safety razor holder of the present utility model;

[0020] Figure 3 This is a schematic diagram of the top cover structure of a double-sided safety razor holder of the present utility model;

[0021] Figure 4 This is a schematic structural diagram of a protective sheet of a double-sided safety razor holder of the present invention;

[0022] Figure 5 This is a schematic diagram of the top view of the protective sheet of a double-sided safety razor holder of the present invention;

[0023] Figure 6 The utility model is a partial view of a double-sided safety razor holder.

[0024] Description of reference numerals:

[0025] 1. Double-sided safety razor holder;

[0026] 10. Top cover; 20. Protective sheet; 30. Handle;

[0027] 101, stud; 102, positioning key; 103, top cover matching slope; 201, stud hole; 202, keyway; 203, protective plate matching slope; 204, drain hole; 205, safety rod; 206, drain chute;

[0028] 301. Handle thread; 302. Handle body slot. DETAILED DESCRIPTION

[0029] The accompanying drawings are for illustrative purposes only and should not be construed as limitations on this patent. To better illustrate this embodiment, certain components of the accompanying drawings may be enlarged or reduced in size and do not represent the actual dimensions of the product. The positional relationships described in the accompanying drawings are for illustrative purposes only and should not be construed as limitations on this patent.

[0030] In the drawings of the embodiments of the present invention, the same reference numerals correspond to the same components. In the description of the present invention, it should be understood that if there are terms such as "length direction", "width direction", "horizontal plane", "vertical", "end surface", "lower surface" and the like indicating an orientation or positional relationship, they are based on the orientation or positional relationship shown in the drawings. This is only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting this patent. For those skilled in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0031] Unless stated otherwise or defined otherwise, the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] The following is a further description of the technical solution of the present invention through embodiments and in conjunction with the accompanying drawings:

[0033] The utility model provides a double-sided safety razor holder 1, such as Figures 1 to 6The double-sided safety razor holder 1 includes a top cover 10, a protective plate 20, and a handle 30. The top cover 10 has a stud 101, two positioning keys 102, and two top cover matching slopes 103. The protective plate 20 has a stud hole 201, two key slots 202, two protective plate matching slopes 203, eight drainage holes 204, two safety rods 205, and drainage grooves 206 arranged in an array on the safety rod slopes. The handle 30 has a hole on one end and a handle thread 301, and a handle body groove 302 on the surface of the handle 30. As described above, the circular cross-section where the stud 101 contacts the top cover 10 is located at the center of the length and width dimensions of the top cover 10; the two positioning keys 102 are located on the center line of the top cover 10 and are symmetrically distributed on both sides of the stud 101 along the length direction of the top cover 10; the two top cover matching inclined surfaces 103 are symmetrically distributed on both sides of the stud 101 along the width direction of the top cover 10; the stud hole 201 of the protective sheet 20 is located at the center of the length and width dimensions of the protective sheet 20; the keyway 202 on the protective sheet 20 is located on the center line of the protective sheet 20 and is symmetrically distributed on both sides of the stud hole 201 along the length direction; the two protective sheet matching inclined surfaces 20 3 are symmetrically distributed on both sides of the stud hole 201 along the width of the protective plate 20; the drainage holes 204 are symmetrically distributed on both sides of the stud hole 201 along the width of the protective plate 20, with four on each side; the innermost side of the drainage hole 204 coincides with the vertical projection of the outermost edge of the protective plate matching inclined surface 203 to the horizontal plane; the safety rod 205 is located outside the drainage hole 204, and drainage grooves 206 are provided along the inclined surface of the safety rod 205 in an array arrangement; the center of the threaded hole 301 of the handle 30 is located on the central axis of the handle, and the thread specifications are consistent with the thread specifications of the stud 101 on the top cover 10; the handle body grooves 302 on the surface of the handle 30 are distributed in an array.

[0034] In summary, the top cover 10 and protective plate 20 of the double-sided safety razor holder 1 are positioned by means of the stud 101 and stud hole 201, the positioning key 102 and the keyway 202, and the top cover mating bevel 103 and the protective plate mating bevel 203 are in contact. The threaded hole 301 of the handle 30 is screwed onto the stud 101 of the top cover 10, and finally the top cover 10, protective plate 20, and handle 30 are completely compressed by the end face of the handle 30 contacting the lower surface of the protective plate 20. In this state, the drain hole 204 is completely located outside the top cover mating bevel 103 and the protective plate mating bevel 203, ensuring complete surface contact between the top cover mating bevel 103 and the protective plate mating bevel 203. The design of the top cover 10 and the protective plate 20, as well as the position design of the drain hole 204, can effectively reduce the problem of blade vibration when the double-sided safety razor holder 1 is used with a double-sided blade, thereby improving the user experience.

[0035] In some preferred embodiments, Figure 3As shown, the width of the top cover matching slope 103 is in the range of 2.0 mm to 3.5 mm, and / or within this width range, the top cover matching slope 103 can make complete surface contact with the protective sheet matching slope 203 .

[0036] In some preferred embodiments, Figure 4 As shown, the width of the protective sheet matching slope 203 is in the range of 2.0 mm to 3.5 mm, and / or within this width range, the protective sheet matching slope 203 can make complete surface contact with the top cover matching slope 103 .

[0037] In some preferred embodiments, Figure 5 As shown, the width of the drain hole 205 is in the range of 2.0 mm to 2.5 mm, and / or Within this width range, the overall size of the drain hole and the protective sheet 20 can be effectively taken into account, ensuring operational flexibility.

[0038] In some preferred embodiments, Figure 5 As shown, the width of the drainage groove 206 ranges from 1.30 mm to 1.43 mm, and / or Within this width range, the drainage groove 206 can effectively comb hair and achieve drainage without causing the safety bar 205 to provide insufficient support to the facial skin due to the groove being too wide, thereby reducing the comfort of use.

[0039] In some preferred embodiments, Figure 6 As shown, when the section extension line of the top cover 10 is extended to be tangent to the inclined surface of the safety rod 205 of the protective sheet 20, the angle θ formed by the central axis of the handle 30 and the section extension line is 30° to 45°, and / or.

[0040] The above embodiments are not an exhaustive list of the present invention, and there may be many other embodiments not listed here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. Double-sided safety razor holder, characterized in that: The double-sided safety razor holder comprises a top cover, a protective sheet and a handle; the top cover is provided with a stud and a positioning key, and two top cover matching inclined surfaces are provided on both side edges in the width direction of the top cover; the protective sheet is provided with a stud hole and a key slot, and two protective sheet matching inclined surfaces are provided on both side edges in the width direction of the upper surface of the protective sheet; drainage holes are provided on both sides of the protective sheet; a safety rod is provided outside the drainage hole, and drainage grooves are arranged in an array on the safety rod; a hole is opened on one side of the handle end and a thread is provided, and the handle surface is evenly grooved for anti-slip.

2. The double-sided safety razor holder according to claim 1, characterized in that: The two top cover matching inclined surfaces are located at the outermost sides in the width direction of the top cover.

3. The double-sided safety razor holder according to claim 1, characterized in that: The two protective sheet matching inclined surfaces on the protective sheet are located at the outermost sides in the width direction of the upper plane of the protective sheet; the drainage holes are symmetrically distributed on both sides of the stud hole along the width direction of the protective sheet, 4 on each side, totaling 8, and the innermost side of the drainage hole coincides with the vertical projection of the outermost edge of the protective sheet matching inclined surface to the horizontal plane; the safety rod is located outside the drainage hole along the width direction of the protective sheet, and drainage grooves are opened along the inclined surface of the safety rod and distributed in an array.

4. The double-sided safety razor holder according to claim 1, characterized in that: The top cover locating key and the keyway of the protective sheet are matched with the basic hole system, and the matching tolerance is H8 / f7.

5. The double-sided safety razor holder according to claim 1, characterized in that: The width of the matching inclined surface of the top cover ranges from 2.0 mm to 3.5 mm.

6. The double-sided safety razor holder according to claim 1, characterized in that: The width of the protective sheet matching inclined surface ranges from 2.0 mm to 3.5 mm.

7. The double-sided safety razor holder according to claim 1, characterized in that: The width of the drainage hole of the protective sheet ranges from 2.0 mm to 2.5 mm.

8. The double-sided safety razor holder according to claim 1, characterized in that: The width of the drain groove ranges from 1.30 mm to 1.43 mm.

9. The double-sided safety razor holder according to claim 1, characterized in that: The two sides of the top cover are in the shape of arcs combined with straight lines, forming a structure that transitions from a curved surface to a flat surface.

10. The double-sided safety razor holder according to claim 1 or claim 9, characterized in that: When the extended line of the top cover section is extended to be tangent to the inclined surface of the safety rod of the protective sheet, the angle formed by the center axis of the handle and the extended line of the section is 30° to 45°.

Images