TWI749939B - Pre-surgery hair removal spatula with double blades with cover - Google Patents

Abstract

A pre-surgical hair removal spatula with double specifications blades with a cover. The first and second blade sets are installed in a multi-layer shell. The outer side of the multi-layer shell is pivoted with first and second seals. In the cover assembly, an upper and lower passage are formed between a front stopper and the multi-layer shell, and the inner side of a rear seal includes an upper and a lower pole. The upper and lower poles are sleeved with springs and pass through the first and The second blade set makes the foremost blade abut against the inner surface of the front stop and is located in the upper and lower channels. The first and second cover sets can be used when the first and second blade sets are not in use Prevent exposure of the first and second blade sets.

Description

Pre-surgery hair removal spatula with double blades with cover

The invention relates to a pre-operative hair removal spatula with double specifications blades with a cover, which has multiple layers of space and can be installed with multiple blades of different specifications, and can withdraw the dull blades, so that new sharp blades can be used immediately The structure of the hair removal knife.

Traditional hair removal knives are equipped with a blade on a handle. The blade has a cutting edge, and the human hair can be scraped by the cutting edge of the blade. The handle of the traditional hair removal knife is integrated with the blade. When the blade is dull, it must be sharpened to restore the sharpness of the blade.

In addition, the common hand-held hair removal knives and hair squeegee structures on the market now have a double-blade or three-blade structure. The double-blade or three-blade structure is integrated in the frame, and the blade can be immediately blunt when the edge of the blade is dull. Remove, replace and install a new blade on the knife handle. However, due to the different specifications of different brands of hair removal knives, the blades of different brands of hair removal knives cannot be installed instead of each other. When the blade is blunt, you still have to buy the same brand and specifications to install and use the same brand and specifications. The hair removal knife may not be replaced due to the replacement of new models and the old model is no longer mass-produced. Therefore, it is necessary to purchase a new hair removal knife. All these are time-consuming and laborious, causing considerable inconvenience to users.

Furthermore, if the hair removal knife is used to shave the human hair before the operation, to avoid the bleeding during the operation and the hair will be condensed, and because the area of the human skin hair removal is different, the large area hair removal operation is easy to cause The cutting edge of the blade is dull, and the entire hair removal knife must be discarded and replaced with a new one, resulting in a waste of medical resources. For hair removal operations on a small area of human skin, it is possible that the limbs are constrained by each other in space, and different specifications of hair removal knives must be replaced before they are suitable for the removal of human skin. This will cause the operation The above is inconvenient, but there is indeed a need for improvement.

In order to overcome the above-mentioned problems, the present invention provides a double-size blade pre-surgery hair removal spatula with a cover, comprising: a multi-layer shell, including a first space and a second space separated from the first space, and The layered shell further includes a first positioning portion corresponding to the first space and a second positioning portion corresponding to the second space, a front stopper, fixed at one end of the multi-layer shell and covering the first and second spaces, A first blade set, including a plurality of first blades abutting side by side, is placed in the first space of the multi-layer housing, and each first blade includes a first cutting edge portion, and the first blade set is closest to One of the front stoppers is allowed to be operated to extend out of the multi-layer housing and the front stop. A second blade set, including a plurality of second blades that abut against each other side by side, is placed in the second space of the multi-layer housing , Each second blade includes a second blade portion in a different direction from each first blade portion, and the one closest to the front stopper in the second blade set is allowed to be operated to extend out of the multi-layer housing and the front stopper Outside, a rear seal is detachably positioned at the other end of the multi-layer shell, the rear seal closes the first and second spaces, a first cover group, and the multi-layer shell pivot Then, the first cover group includes a first cover body and a first coupling part, the first cover body is detachably coupled with the first positioning part, and a second cover group is pivotally connected to the multi-layer shell, The second cover group includes a second cover body and a second joint part, the second cover body is detachably connected with the second positioning part, when the first cover body of the first cover group is separated from the first positioning part When allowing the first blade part of the first blade set to be exposed, and the first joint part of the first cover group can be combined with the second joint part to be positioned, when the second cover group When the second cover body is separated from the second positioning part, a second cutting edge part of the second blade set is allowed to be exposed, and the second joint part of the second cover set can be combined with the first joint part for positioning.

Through the arrangement of the first and second capping sets, when in use, the unused first or second blade set can be closed by the first or second capping set, preventing the hair removal squeegee of the present invention from being The first or second blade of the unused first or second blade set is cut.

The dual-size blade preoperative hair removal spatula with a cover, wherein the first cover set further includes two first rotating arms pivotally connected to both sides of the first cover body, and each first rotating arm includes forming A lug at a side end, each of the first coupling portions is formed by a groove formed on each lug, and the second cover set further includes two second cover groups pivotally connected to both sides of the second cover. The spiral arms, each second spiral arm includes a second coupling portion formed on one side surface, and each second coupling portion is composed of a convex portion.

In addition, through the arrangement of the first and second joint parts, the first or second cover group can be fitted and positioned with each other when the first or second cover group is opened, so that the opened first or second cover group will not be affected by shaking during use. The shaving operation and the first and second cover sets are directly pivoted on the multi-layer shell, which has the advantage of not being easy to lose.

The dual-size blade pre-surgery hair removal spatula with a cover, wherein the first cover body of the first cover group includes a first hook formed on an inner surface, and the second cover group has a first hook formed on an inner surface. The two cover bodies include a second hook formed on the inner surface. The first cover body is detachably combined with the first positioning portion through the first hook, and the second cover body is connected to the second hook through the second hook. The positioning part is detachably combined.

The present invention will be understood more clearly under the detailed description of the illustrative embodiments of the present invention in conjunction with the drawings.

Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4. As shown in Fig. 1, the hair removal scraper 10 with dual blades of the present invention includes a multi-layer housing 20, which includes a middle The plate 21 is centrally separated to form an upper shell portion 22 and a lower shell portion 24 of different volumes. The volume of the upper shell portion 22 is smaller than the volume of the lower shell portion 24. And at the front and rear of the multi-layer shell 20, a front face 26 and a rear face 28 are separated. The upper edge of the front end surface 26 of the upper shell portion 22 forms two first positioning portions 34, the lower edge of the front end surface 26 of the lower shell portion 24 forms two second positioning portions 40, and the rear of the lower shell portion 24 Two fixing parts 46 are formed on the lower edges of the two sides of the end surface 28. The upper shell portion 22 includes a first space 30, and the lower shell portion 24 includes a second space 32. The first and second spaces 30 and 32 respectively penetrate the front face 26 and the rear of the multi-layer shell 20. End face 28. The volume of the first space 30 is smaller than the volume of the second space 32. A plurality of upper ribs 36 extending in the front-rear direction are formed on the inner wall of the first space 30, and an upper limit interval 38 is formed between any upper rib 36 and the adjacent upper rib 36. A plurality of lower ribs 42 extending in the front-rear direction are formed on the inner wall surface of the second space 32, and a lower limit interval 44 is formed between any lower rib 42 and the adjacent lower rib 42.

As shown in Figure 1, Figure 2, Figure 3, Figure 4, and Figure 5, the hair removal scraper 10 with dual blades of the present invention also includes a front stopper 50, which is detachable Positioned on the front end face 26 of the multi-layer shell 20, the front stop 50 includes an upper baffle 52 that is turned upward and extends and a lower baffle 54 that is turned and extends downward. The included angle between the inner side surface of the upper baffle 52 and the lower baffle 54 is less than 180∘, and the preferable included angle range between the inner side surfaces is 160∘ to 170∘. In addition, the upper baffle 52 includes two upper sliding grooves 68 penetrating the outer surface and the inner side surface, and the lower baffle 54 includes two lower sliding grooves 70 penetrating the outer surface and the inner side surface. An upper channel 61 (as shown in Figure 5) is included between the upper baffle 52 and the front face 26 of the multi-layer shell 20, and between the lower baffle 54 and the front face 26 of the multi-layer shell 20 Including the following channel 69 (as shown in Figure 4 and Figure 5). Furthermore, the outer surface of the upper baffle 52 of the front baffle 50 includes two upper protrusions 56, and the inner surface of the upper baffle 52 includes two grooves 64 recessed toward the two upper protrusions 56 (as shown in Figure 1), And each groove 64 includes an elastic sleeve 175 and a bead 177 (as shown in Figures 1 and 8). And, the surface of the lower baffle 54 of the front baffle 50 includes two lower protrusions 58, the inner surface of the lower baffle 54 includes two grooves 66 recessed toward the two lower protrusions 58, and each groove 66 includes an elastic sleeve 175 and a card bead 177 (as shown in Figures 1 and 4). In addition, the upper edge on the two sides of the upper baffle 52 includes two upper protruding wings 60, and the two upper protruding wings 60 of the upper baffle 52 are aligned with the two first positioning portions 34 of the upper shell portion 22 of the multi-layer shell 20. The two screws 173 respectively pass through the two upper protruding wings 60 of the upper baffle 52 and are screwed to the two first positioning portions 34 of the upper shell portion 22. In addition, the lower edge of the two sides of the lower baffle 54 includes two lower protruding wings 62, and the two lower protruding wings 62 of the lower baffle 54 are aligned with the two second positioning portions 40 of the lower shell portion 24 of the multi-layer shell 20. The two screws 173 respectively penetrate through the two lower protruding wings 62 of the lower baffle 54 and the two second positioning portions 40 screwed to the lower shell portion 24.

As shown in Figures 1 and 5, the present invention further includes a first blade set 80. The first blade set 80 includes a plurality of first blades 82 arranged side by side and mounted in the first space of the multi-layer housing 20. 30 in. Each first blade 82 of the first blade group 80 includes a plurality of perforations 90, two through holes 92 and a blade portion 88. And the two sides of each first blade 82 of the first blade group 80 include two protruding wings 84, and a positioning hole 86 is formed in each protruding wing 84. The plurality of first blades 82 of the first blade set 80 are located at the foremost end of the first blade 82 abutting the inner side of the upper baffle 52 (as shown in Figure 5) and is located in the upper channel 61, and the first blade at the foremost end is located in the upper channel 61. The edge 88 of a blade 82 faces upward. And, the present invention also includes a second blade set 94. The second blade set 94 and the first blade set 80 are of different specifications. As shown in Figure 1, the width of the first blade set 80 is smaller than the width of the second blade set 94. . The second blade set 94 includes a plurality of second blades 96 that abut against each other side by side and are placed in the second space 32 of the multi-layer housing 20. Each second blade 96 of the second blade group 94 includes a plurality of perforations 115, two through holes 117, and a cutting edge portion 113, and each second blade 96 of the second blade group 94 includes two convex wings 98 on both sides, and each convex wing 98 A positioning hole 111 is formed in the center. The plurality of second blades 96 of the second blade set 94 is located at the foremost second blade 96 abuts the inner surface of the lower baffle 54 (as shown in Figure 5) and is located in the lower channel 69, and the second blade 96 of the foremost The cutting edge 113 of the two blade 96 faces downward.

As shown in Figure 1, Figure 2, Figure 3 and Figure 5, the hair removal scraper 10 of the present invention also includes a first cover group 311 and a second cover group 331. The two sides of the complex housing 20 include two aligned positioning shaft tubes 193. The first cover assembly 311 includes a first cover 313, and the surface of the first cover 313 includes two first hooks 314. The two sides of the first cover 313 are pivotally connected to two aligned first swivel arms 315, the two first swivel arms 315 include two aligned lugs 317, and the two lugs 317 include two aligned first joint portions 319 (such as As shown in Figure 1). The second cover set 331 includes a second cover 333, and the surface of the second cover 333 includes two second hooks 335. The two sides of the second cover 333 are pivotally connected to two aligned second rotating arms 337. The two second rotating arms 337 include two aligned second joint parts. The free ends of the two first rotating arms 315 and the two second The free ends of the rotating arms 337 are abutted together and are penetrated by two main shaft rods 195 and are pivoted on the two positioning shaft pipes 193. The first cover body 313 of the first cover group 311 can rotate and open and close to cover the first blade group 80 (as shown in Figure 5), and make the two first hooks 314 on the surface of the first cover body 313 buckle. Two first positioning parts 34 of the upper shell part 22. Or it may not cover the periphery of the cutting edge 88 of the first blade 82 at the foremost end of the first blade set 80 (as shown in Figure 8). The second cover body 333 of the second cover assembly 331 can be rotatably opened and closed to cover the second blade assembly 94 (as shown in Figure 8), and make the two second hooks 335 on the surface of the second cover body 333 Fasten the two second positioning parts 40 of the lower shell part 24. Or it may not cover the periphery of the cutting edge 113 of the second blade 96 at the foremost end of the second blade set 94 (as shown in Figure 5). And when the two first rotating arms 315 rotate so that the first cover 313 does not cover the periphery of the cutting edge portion 88 of the first blade 82 at the foremost end of the first blade set 80 (as shown in Figure 8), or the two When the second rotating arm 337 rotates so that the second cover 333 does not cover the periphery of the cutting edge portion 113 of the second blade 96 at the foremost end of the second blade group 94 (as shown in Figure 5), the two first rotating arms The 315 can be rotated until the first coupling portion 319 of the two lugs 317 and the second coupling portion of the two second rotating arms 337 are aligned and fastened (as shown in Figures 5 and 8).

Please refer to Fig. 1 and Fig. 3. As shown in Fig. 1 and Fig. 3, the present invention also includes a rear seal 131 detachably positioned on the rear end 28 of the multi-layer shell 20. The rear sealing member 131 includes an upper sealing plate 133 and a lower sealing plate 135. The inner side of the upper sealing plate 133 includes a plurality of upper poles 157 extending in the front and rear directions. Each upper pole 157 is sleeved with a spring 171, and each upper pole The front end of the rod 157 extends in the perforation 90 of each first blade 82 of the first blade set 80. The end of the spring 171 abuts against the inner surface of the upper sealing plate 133, and the front end of the spring 171 presses against the inner surface of the first blade set 80. The surface of the first blade 82 at the rearmost end of the plurality of first blades 82. Moreover, a side wing 191 extends from the two sides of the lower sealing plate 135 respectively. And, the inner side of the lower sealing plate 135 includes a plurality of lower poles 159 extending in the front-rear direction, each of the lower poles 159 is sleeved with a spring 171, and the front end of each of the lower poles 159 is extended on each of the second blade groups 94. In the perforation 115 of the two blades 96, the end of the spring 171 abuts against the inner surface of the lower sealing plate 135, and the front end of the spring 171 presses the surface of the second blade 96 at the rearmost end of the plurality of second blades 96 of the second blade set 94.

In addition, the inner side of the upper sealing plate 133 of the rear sealing member 131 includes an upper joint 137, and the inner side of the lower sealing plate 135 includes a lower joint 153, between the upper joint 137 and the lower joint 153, and the A ring groove 139 is formed between the upper joining portion 137, the lower joining portion 153, the upper sealing plate 133, and the lower sealing plate 135, and the annular groove 139 abuts against the rear end surface 28 of the multi-layer shell 20. And a plurality of upper clamping grooves 151 are formed between the ring groove 139 of the rear seal 131 and the upper joint 137, and a plurality of lower clamping grooves 155 are formed between the ring groove 139 of the rear seal 131 and the lower joint 153. The plurality of upper ribs 36 in the first space 30 of the multi-layer casing 20 are inserted into the plurality of upper chucking slots 151, and the plurality of lower ribs 42 in the second space 32 of the multi-layer casing 20 are inserted into the plurality of lower chucking slots 155 . And two screws 179 pass through the two side wings 191 of the lower sealing plate 135 and are screwed into the fixing part 46 on the lower edge of the two sides of the rear end 28 of the multi-layer shell 20.

As shown in Figure 1, Figure 2, and Figure 5, the present invention further includes an upper paddle 72 detachably positioned on the surface of the upper baffle 52 of the front stopper 50. The upper paddle 72 includes a protruding buckle 74 which penetrates the upper sliding groove 68 of the upper baffle 52 and is detachably inserted into the through hole 92 of the first blade 82 of the first blade group 80 at the foremost end. Medium (as shown in Figure 5). The lower paddle 76 is detachably positioned on the surface of the lower baffle 54 of the front stopper 50. The lower paddle 76 includes a protruding buckle 78. The protruding buckle 78 penetrates the lower groove 70 of the lower bezel 54 and is detachable. Is inserted into the through hole 117 of the second blade 96 of the second blade group 94 at the foremost end.

As shown in Figures 3, 4 and 5, the operation of the present invention is to first cover the first cover 313 of the first cover group 311 on the first blade 82 of the first blade group 80. On the periphery of the blade portion 88, the two first hooks 314 on the surface of the first cover 313 are buckled with the two first positioning portions 34 of the upper shell portion 22. And open the second cover 333, make the second joint part of the second rotating arm 337 buckle into the first joint part 319 of the lug 317 of the first rotating arm 315, and move the lower paddle 76 to the buckle 78 abuts against the end of the lower groove 70, so that the cutting edge portion 113 of the second blade 96 of the second blade group 94 at the foremost end extends out of the lower channel 69, and makes each positioning hole 111 of the second blade 96 at the foremost end Align the snap beads 177, so that the snap beads 177 resist the restoring force of the elastic sleeve 175, so that the snap beads 177 can extend into the positioning snap holes 111 (as shown in Figure 4), and the front end of the The two blades 96 are firmly fixed in position, so that the multi-layer housing 20 can be held in hand and the cutting edge 113 of the second blade 96 at the front end of the second blade group 94 can shave the hair of the human skin.

As shown in Figures 5 and 6, when the cutting edge portion 113 of the second blade 96 at the foremost end of the second blade group 94 is dulled and the second blade 96 is desired to be updated. The lower paddle 76 can be disassembled (as shown in Figure 6), so that the protruding buckle 78 of the lower paddle 76 can be separated from the through hole 117 of the second blade 96 at the front end of the second blade group 94, so that the lower channel 69 can be used. Take out the foremost second blade 96 from the mouth. At this time, the plurality of second blades 96 of the second blade group 94 are pushed forward by the spring 171, so that the second blade 96 at the foremost end of the plurality of second blades 96 abuts on the inner surface of the front stopper 50. And it is located in the lower channel 69, and then the protruding buckle 78 of the lower paddle 76 is used to penetrate the lower groove 70 of the lower baffle 54 and inserted into the through hole 117 of the second blade 96 at the foremost end (as shown in Figure 5). As shown), and move the lower pick 76 until the protruding buckle 78 abuts against the end of the sliding groove 70, so that the cutting edge portion 113 of the foremost second blade 96 extends out of the lower channel 69, thereby completing the first The second blade 96 of the two blade group 94 is updated.

As shown in Fig. 7 and Fig. 8, the multi-layer shell 20 of the present invention is placed upside down. Refer to Fig. 8, Fig. 9 and Fig. 10 together. When the present invention is to be replaced with a different specification The first blade 82 of a blade set 80 can be used. The second cover 333 of the second cover set 331 can be covered on the periphery of the cutting edge 113 of the second blade 96 at the foremost end of the second blade set 94. The two second hooks 335 on the surface of the two covers 333 buckle the two second positioning portions 40 of the lower shell portion 24, and move the upper pick 72 until the protruding buckle 74 abuts against the end of the upper sliding groove 68, so that the first The cutting edge part 88 of the first blade 82 at the foremost end of the blade set 80 extends out of the upper channel 61. The positioning holes 86 of the first blade 82 at the foremost end are aligned with the beads 177, so that the beads 177 press against each The restoring force of the elastic sleeve 175 allows the beads 177 to extend into the positioning holes 86, and the first blade 82 at the front end is firmly fixed in place, so that the multi-layer housing 20 can be held in hand and the first blade The 82 blade part 88 performs the scraping operation of human skin and hair.

When the cutting edge portion 88 of the first blade 82 at the foremost end of the first blade group 80 is dull and the first blade 82 is desired to be updated. The upper paddle 72 can be disassembled (as shown in Figure 9), so that the protruding buckle 78 of the upper paddle 72 can be separated from the through hole 92 of the first blade 82 at the front end of the first blade group 80, so that the upper channel 61 can be used. Take out the blunt first blade 82 from the mouth. At this time, the plurality of first blades 82 of the first blade group 80 are pushed forward by the spring 171, so that the first blade 82 at the foremost end of the plurality of first blades 82 abuts against the inner surface of the front stopper 50. And is located in the upper channel 61, and then the upper sliding groove 68 of the upper baffle 52 is inserted through the upper slide groove 68 of the upper baffle 52 with the protruding buckle 74 of the upper shifting piece 72 and inserted into the through hole 92 of the first blade 82 at the foremost end (as in No. 7 As shown in the figure), and move the upper pick 72 until the protruding buckle 74 abuts the end of the upper chute 68, so that the cutting edge portion 88 of the foremost blade 2 protrudes out of the upper channel 69 (as shown in Fig. 7) As shown), the first blade 82 of the first blade group 80 is updated and used.

Through the settings of the first and second capping sets 311, 331, when in use, the unused first or second blade set 80, 94 can be closed by the first or second capping set 311, 331 to prevent use The hair removal scraper 10 of the present invention is cut by the first or second blade portions 88, 113 of the unused first or second blade group 80, 94 during the 10 process.

In addition, through the arrangement of the first and second coupling parts 319, 339, when the first or second cover group 311, 331 is opened, they can be fitted and positioned with each other, so that the opened first or second cover group 311, 331 will not shake during use and affect shaving operations.

The first and second cover sets 311 and 331 are directly pivoted on the multi-layer shell 20, which has the advantage of not being easily lost.

The basic teachings of the present invention have been explained in the previous paragraphs. For persons with ordinary skills in the field, many extensions and changes will be obvious and obvious. For example, the inner side of the rear seal 131 only needs to have an upper pillar. The rod 157 and the lower rod 159, and a spring 171 is sleeved on each of the upper and lower rods 157 and 159, that is, the two springs 171 can be used to press against the first and second blade sets 80 and 94. When the blades 82 and 96 are replaced with the first blades 82 and 96, the two springs 171 can compress the restoring force to push the plural first blades 82 and 96 of the first and second blade groups 80 and 94 forward. This is obvious and easy to know by people with ordinary skills in the field.

Since the present invention disclosed in the specification can be implemented in other specific forms that do not depart from the spirit or general characteristics of the present invention, and some of these specific forms have been pointed out, the embodiments disclosed in the specification should be regarded as illustrative rather than restrictive. The scope of the present invention is defined by the scope of the attached patent application instead of the above description, and all changes to the equivalent meaning and scope falling within the scope of the patent application will still be included in its scope.

10: Hair removal scraper 20: Multilayer shell 21: Intermediate plate 22: Upper shell 24: Lower shell 26: Front face 28: Rear end 30: The first space 32: The second space 34: The first positioning part 36: Upper rib 38: Upper limit range 40: The second positioning part 42: Lower rib 44: Lower limit interval 46: Fixed part 50: Front stop 52: Upper baffle 54: Lower baffle 56: Upper convex part 58: Lower convex part 60: Upper protruding wing 61: Upper channel 62: Lower convex wing 64: Groove 66: Groove 68: Upper chute 69: Down Channel 70: Sliding groove 72: Top pick 74: Convex buckle 76: Under the pick 78: Convex buckle 80: The first blade set 82: The first blade 84: Convex Wing 86: Positioning card hole 88: The first blade part 90: Piercing 92: Through hole 94: The second blade set 96: The second blade 98: Convex Wing １１１: Positioning card hole 113: The second blade part 115: Piercing 117: Through hole 131: Rear seal 133: Upper sealing plate 135: Lower sealing plate 137: Upper joint 139: Ring groove 151: Upper card slot 153: Lower junction 155: Lower card slot 157: Upper pole 159: Lower pole 171: Spring 173: Screw 175: Elastic sleeve 177: Card beads 179: Screw 191: Flank 193: Positioning shaft tube 195: Spindle rod 311: The first capping group 313: The first cover 314: The first hook 315: The first arm 317: Lugs 319: The first joint 331: The second capping group 333: The second cover 335: The second hook 327: The second arm 339: The second joint

Figure 1 is a three-dimensional exploded view of the pre-surgery hair removal spatula with a double-size blade with a cover according to the present invention.

Figure 2 is the combined appearance of the pre-surgery hair removal spatula with double blades with a cover according to the present invention.

Figure 3 is a schematic diagram of the appearance of the pre-operative hair removal spatula with a cover with a double specification blade, with the second cover set being opened.

Figure 4 is a cross-sectional view taken along line 4-4 in Figure 3.

Figure 5 is a cross-sectional view taken along line 5-5 of Figure 3, showing that the protruding buckle of the upper paddle passes through the sliding groove on the upper baffle of the front stopper and is inserted into the through hole of the blade at the front end of the first blade set , But the upper pick has not yet pushed the front end of the first blade group, so its blade has not yet protruded from the upper channel, and the lower pick has moved until the convex buckle abuts against the end of the lower groove, so that the second blade group is at the front end. A schematic diagram of the cutting edge of the blade protruding from the lower channel.

Figure 6 shows the protruding buckle of the upper paddle of the present invention passing through the sliding groove on the upper baffle of the front stopper and inserted into the through hole of the blade at the front end of the first blade set, and the lower paddle is removed to make the lower dial The protruding buckle of the blade is separated from the through hole of the blade at the front end of the second blade group, so the blade at the front end of the second blade group can be taken out from the lower channel opening.

Figure 7 is a perspective view of the multi-layer shell of the present invention placed upside down and the first cover set opened.

Figure 8 is a cross-sectional view taken along line 8-8 of Figure 7, showing that the multi-layer housing of the present invention is placed upside down, and the protruding buckle of the lower paddle is inserted into the lower groove of the lower baffle of the front stopper. The through hole of the foremost blade of the second blade group and the upper picker move until the protruding buckle abuts against the end of the upper chute, so that the cutting edge of the blade of the first blade group at the foremost end protrudes out of the upper channel.

Figure 9 is a cross-sectional view taken along line 9-9 of Figure 7.

Figure 10 shows that the protruding buckle of the lower paddle of the present invention passes through the lower groove of the lower baffle of the front stopper and is inserted into the through hole of the blade at the front end of the second blade set, and the upper paddle is removed to make the upper paddle The buckle of the blade is separated from the through hole of the blade at the front end of the first blade group, so the blade at the front end of the first blade group can be taken out from the lower channel opening.

All the drawings are only for the convenience of explaining the basic teachings of the present invention. In the drawings, the number, position, relationship, and extension of the size of the elements constituting the preferred embodiment will be explained. After reading and understanding the guidance of the present invention The subsequent implementation of related changes belongs to the industry's skills. In addition, after reading and understanding the instruction of the present invention, the change of precise size and size ratio to meet specific force, weight, strength and similar requirements is also a skill in the industry.

The same or similar elements are marked with the same reference numbers in different drawings. In addition, please understand the text such as "wings", "faces", "pieces", "slots", "groups", "first", and "second" in the text. The terms etc. and similar terms are only used to facilitate the viewer to refer to the structure in the drawings and are only used to help describe the present invention.

10: Hair removal scraper

20: Multi-layer shell

21: Intermediate plate

22: Upper shell

24: Lower shell

26: Front face

28: rear face

30: The first space

32: second space

34: The first positioning part

36: upper rib

38: Upper limit range

40: The second positioning part

42: lower ribs

44: Lower limit interval

46: Fixed part

50: front stop

52: Upper baffle

54: Lower baffle

56: Upper convex

58: Lower convex part

60: upper protruding wing

62: Lower convex wing

64: Groove

66: Groove

68: Upper Chute

70: slide groove

72: top pick

74: Convex buckle

76: down paddle

78: Convex buckle

80: The first blade set

82: first blade

84: Convex Wing

86: Positioning card hole

88: First Blade

90: Piercing

92: Through hole

94: The second blade set

96: second blade

98: Convex Wing

111: Positioning card hole

113: Second Blade

115: Piercing

117: Through hole

131: Back Seal

133: Upper sealing board

135: Lower sealing plate

137: upper joint

139: Ring Groove

151: upper card slot

153: Lower joint

155: Lower card slot

157: Upper pole

159: Lower pole

171: Spring

173: Screw

175: Elastic sleeve

177: Card beads

179: Screw

191: Flanking

193: Positioning shaft tube

195: Spindle rod

311: First capping group

313: first cover

314: first hook

315: First Spiral Arm

317: Lug

319: first joint

331: second capping group

333: second cover

335: second hook

337: Second Spiral Arm

339: second joint

Claims (3)

A pre-surgery hair removal spatula with a double specification blade with a cover, comprising: a multi-layer shell, including a first space and a second space separated from the first space, the multi-layer shell further including a corresponding first space A first positioning portion and a second positioning portion corresponding to the second space; a front stopper, fixed at one end of the multi-layer shell and covering the first and second spaces; a first blade set, including side-by-side stickers The plurality of first blades resting on each other are placed in the first space of the multi-layer housing, and each first blade includes a first cutting edge portion, and the one closest to the front stop in the first blade set is allowed to be operated Extending the outer side of the multi-layer shell and the front stopper; a second blade set, including a plurality of second blades abutting side by side, is placed in the second space of the multi-layer shell, each second blade includes each second blade A second blade part with a different direction of the blade part, the one of the second blade set closest to the front stopper is allowed to be operated and protrudes out of the multi-layer shell and the front stopper; a rear seal can be Disassembled and positioned at the other end of the multi-layer shell, the rear seal closes the first and second spaces; a first cover group is pivotally connected to the multi-layer shell, and the first cover group includes a A first cover body and a first coupling portion, the first cover body is detachably coupled with the first positioning portion; a second cover group is pivotally connected to the multi-layer shell, the second cover group includes a second The cover body and a second joint part are detachably combined with the second positioning part, and when the first cover body of the first cover group is separated from the first positioning part, one of the first blade groups is allowed The first blade part is exposed, and the first joint part of the first cover group can be combined with the second joint part to be positioned. When the second cover body of the second cover group is separated from the second positioning part, the second blade is allowed One second blade part of the group is exposed, and the second joint part of the second cover group can be combined with the first joint part to be positioned. As described in item 1 of the scope of patent application, the dual-size blade pre-surgical hair removal scraper with a cover, wherein the first cover set further includes two first rotating arms pivotally connected to both sides of the first cover body, Each first swivel arm includes a lug formed at a side end, each of the first coupling portions is formed by a groove formed on each lug, and the second cover set further includes a second cover pivotally connected There are two second spiral arms on both sides, each of the second spiral arms includes a second coupling portion formed on one side surface, and each second coupling portion is composed of a convex portion. As described in item 1 of the scope of patent application, the dual-size blade pre-surgical hair removal spatula with a cover, wherein the first cover body of the first cover group includes a first hook formed on the inner surface, the The second cover body of the second cover group includes a second hook formed on the inner surface, the first cover body is detachably connected to the first positioning portion through the first hook, and the second cover body penetrates The second hook is detachably combined with the second positioning part.

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