TWM601735U - Tape dispenser with double-edged cutting blade - Google Patents

Abstract

A tape table with a double-edged cutting piece includes a base and a cutting piece. The base includes a accommodating groove. The cutting piece is inserted into the accommodating groove. The cutting piece includes two-edged portions. The two-edged portion It is not formed on the opposite sides of the cutting blade. When one of the blades of the cutting blade is worn, the cutting blade can be rotated 180 degrees before installation and use.

Description

Tape table with double-edged cutting blade

The present invention relates to an adhesive tape table, in particular to an adhesive tape table that can easily replace cutting sheets.

The existing tape table mainly includes a base and a cutting piece. The cutting piece is fixed to the port of the base. After the user pulls the tape to an appropriate length, the tape is cut by the cutting piece; however, after the cutting piece is used for a long time, its blade The part gradually wears out, making the tape less likely to be cut.

The cutting piece of the existing tape table is usually fixed as a whole with the base. When the blade is worn out, the entire tape table can only be replaced, which is wasteful. Therefore, how to provide a tape that can easily replace the cutting piece and prolong the service life of the single cutting piece Taiwan is an important subject.

In view of this, the main purpose of the present invention is to provide a tape table which can easily replace the cutting blades and prolong the service life of a single cutting blade.

In order to achieve the above objective, the present invention proposes a tape table with a double-edged cutting blade, which includes: A base, which includes a tape mounting part and a cutting part, the cutting part is located on one side of the tape mounting part, and is provided with a receiving groove; A cutting piece is set in the accommodating groove, the cutting piece includes two opposite edge sides, opposite ends, two opposite sides, and two edge portions, the two edge portions are respectively formed on the opposite two edge sides of the cutting piece, and wherein A blade portion protrudes from the accommodating groove, each blade portion has a plurality of blade teeth, and a tooth groove is formed between two adjacent blade teeth.

For the above-mentioned tape table with a double-edged cutting blade, the two blades of the cutting blade are inclined from the side away from the tape mounting part to the side close to the tape mounting part, and are far away from the tape mounting part. The edge of the knife is formed on one side.

As in the above-mentioned tape table with a double-edged cutting blade, the seat body includes two shells, the two shells are covered with each other, and the containing groove is formed between the two shells.

For the above-mentioned tape table with a double-edged cutting piece, the opposite ends of the cutting piece are respectively recessed with first positioning portions, and at least one second positioning portion is provided in the accommodating groove. The cutting piece rotates 180 degrees before After that, the at least two fixed positioning portions are respectively locked with the two first positioning portions.

The tape table with a double-edged cutting piece, wherein the cutting piece includes a button hole, the button hole penetrates the cutting piece, and the support includes a convex portion that extends into the cutting piece. Buttonhole.

As mentioned above, the tape table with a double-edged cutting piece includes a supporting member, which abuts against one side of the cutting piece and is placed in the receiving groove of the base.

The tape table with a double-edged cutting piece, wherein the cutting piece includes a button hole, the button hole penetrates the cutting piece, and the support includes a convex portion that extends into the cutting piece. Buttonhole.

The tape table with a double-edged cutting piece, wherein the cutting piece includes two button holes, the two button holes pass through the cutting piece, the support includes at least one protrusion, and the cutting piece rotates 180 degrees before the Then, the at least one convex portion respectively extends into the two button holes of the cutting sheet.

As in the above-mentioned tape table with a double-edged cutting piece, the two button holes of the cutting piece are respectively adjacent to opposite ends of the cutting piece, and respectively adjacent to the opposite two edge sides of the cutting piece.

As in the above-mentioned tape table with a double-edged cutting piece, the end edge of the support member close to the cutting piece and away from the containing groove forms an oblique angle.

As in the above-mentioned tape table with a double-edged cutting piece, a stop portion is protruded from the side of the support member away from the cutting piece, and the stop portion abuts against the end edge of the accommodating groove, and the accommodating groove is concave A notch is provided, and the notch is located between the accommodating groove and the abutting portion of the supporting member.

As in the above-mentioned tape table with a double-edged cutting piece, at least one limiting block is protruded in the accommodating groove, and the at least one limiting block is located close to the side of the cutting piece close to the support.

The above-mentioned tape table with a double-edged cutting piece, wherein the cutting piece is provided with two notches, and the two notches are respectively recessed on opposite sides of the cutting piece and adjacent to opposite ends of the cutting piece; A first limiting platform and a second limiting platform are protruded in the accommodating groove, and the blade portion and the notch located on the same edge side of the cutting piece abut against the first limiting platform and the second limiting platform, respectively station.

The tape table with a double-edged cutting piece, wherein the cutting piece includes two button holes, the two button holes pass through the cutting piece, the containing groove is provided with at least one convex portion, and the cutting piece rotates 180 degrees Before and after, at least one protrusion in the containing groove respectively extends into the two button holes of the cutting piece.

The tape table with double-edged cutting blades of the present invention, when one of the cutting blades is worn, the support can be used to take out the cutting blade from the containing groove, and the cutting blade can be rotated 180 degrees before installation and use. The service life of a single cutting disc, and can quickly replace a new cutting disc.

Please refer to FIGS. 1 to 4 in conjunction. The first preferred embodiment of the tape table with double-edged portions of the present invention includes a base 10, a cutting blade 20, and a support 30.

The base 10 includes a tape mounting portion 11 and a cutting portion 13. The tape mounting portion 11 is used for accommodating a film roll, and the film roll is rotatably mounted on the tape mounting portion 11. In this embodiment, the tape mounting portion 11 is used for accommodating a single film roll. The cutting portion 13 is located on one side of the tape mounting portion 11 and is formed on one end side of the seat body 10. The cutting portion 13 is provided with an accommodating groove 132, and the accommodating groove 132 forms an opening at the top of the cutting portion 13. Preferably, the top edge of the receiving groove 132 is lower than the top surface of the cutting portion 13.

The cutting piece 20 may be a metal cutting piece, which is inserted into the accommodating groove 132. The cutting piece 20 includes opposite two edge sides 201A, 201B, opposite ends 202A, 202B, two edge portions 21A, 21B, and two buckles Holes 22A, 22B, the two blade portions 21A, 21B are respectively formed on the opposite two blade sides 201A, 201B of the cutting blade 20. The opposite two blade sides 201A, 201B may be the opposite top and bottom sides of the cutting blade 20. The opposite ends 202A and 202B can be the opposite left and right ends of the cutting piece 20. When the cutting piece 20 is inserted into the receiving groove 132, one of the blades 21A protrudes from the top of the receiving groove 132. Each blade portion 21A, 21B is formed with a plurality of blade teeth 213 arranged in sequence, the end edge of each blade tooth 213 is arc-shaped, and an arc-shaped tooth groove 212 is formed between two adjacent blade teeth 213. The blades 21A and 21B have a continuous wave shape when viewed from the front. The two button holes 22A, 22B are respectively penetrated through the cutting sheet 20 and are respectively adjacent to the opposite ends 202A, 202B. The two button holes 22A, 22B are symmetrical holes rotated 180 degrees, and the two button holes 22A, 22B can All are round holes, rectangular holes, etc.

The supporting member 30 abuts against one side of the cutting sheet 20 and is inserted into the receiving groove 132. The supporting member 30 abuts against a side of the cutting sheet 20 close to the tape mounting portion 11, and the supporting member 30 includes two convex portions 31A, 31B, the two protrusions 31A, 31B respectively extend into the two button holes 22A, 22B of the cutting sheet 20, when the support 30 is taken out of the containing groove 132, the two protrusions 31A, 31B The cutting piece 20 is pushed out of the accommodating groove 132, and the supporting member 30 is close to the cutting piece 20 and away from the end edge of the accommodating groove 132 to form an oblique angle 32.

2 and 5, before and after the cutting piece 20 rotates 180 degrees, the relative positions of the two button holes 22A, 22B of the cutting piece 20 are aligned with the relative positions of the two protrusions 31A, 31B, Before turning 20, the button hole 22A is aligned with the convex portion 31A, and the button hole 22B is aligned with the convex portion 31B; after the cutting piece 20 is rotated 180 degrees, the button hole 22B is aligned with the convex portion 31A, and the button hole 22A is aligned with the convex portion 31B, and the cutting piece After the 20 is rotated 180 degrees, the protrusions 31A, 31B of the support 30 can still be inserted into the button holes 22A, 22B of the cutting piece 20, and the two button holes 22A, 22B are still used after the cutting piece 20 is rotated 180 degrees. The protrusions 31A, 31B are sleeved on the supporting member 30; preferably, the two button holes 22A, 22B are respectively adjacent to the opposite two edge sides 201A, 201B of the cutting piece 20, and respectively adjacent to the cutting piece 20 and opposite The two ends 202A, 202B, so that the two button holes 22A, 22B are not located on the same horizontal line and the same vertical line.

2 and 4, the supporting member 30 is provided with an abutting portion 33 on one side away from the cutting sheet 20, and the abutting portion 33 abuts against the top edge of the receiving groove 132, and the receiving groove 132 is concave A notch 134 is provided, and the notch 134 is located between the accommodating groove 132 and the abutting portion 33 so that the user can easily apply force to the abutting portion 33 to push the cutting sheet 20 out.

The accommodating groove 132 is protrudingly provided with at least one limiting block 133, and the at least one limiting block 133 is located on the side of the cutting sheet 20 close to the supporting member 30. The accommodating groove 132 may be convexly provided with a plurality of edges The cutting piece 20 is provided with a limiting block 133 at intervals to limit the position where the cutting piece 20 is inserted into the accommodating groove 132 to prevent the position of the cutting piece 20 from deviating when inserted into the accommodating groove 132.

3 and 4, the two blade portions 21A, 21B of the cutting blade 20 are inclined from the side away from the tape installation portion 11 to the side close to the tape installation portion 11, and are far away from the tape installation portion 11 On one side, a knife edge 215 is formed. The edge of each blade tooth 213 is arc-shaped, and the arc size of the edge of the blade tooth 213 gradually decreases from the side away from the tape installation portion 11 to the side close to the tape installation portion 11, and each tooth groove 212 All are curved.

2 and 5, after one of the blades 21A of the cutting sheet 20 is worn, the user can use the support 30 to pull the cutting sheet 20 out of the containing groove 132, and rotate the cutting sheet 20 by 180 degrees. With the other blade 21B facing upwards, the protrusions 31A, 31B of the support 30 are inserted into the button holes 22B, 22A, and then the cutting piece 20 and the support 30 are inserted into the receiving groove 132 together, and The other blade portion 21B of the cutting blade 20 continues to cut the tape, thereby prolonging the service life of the cutting blade 20.

Please refer to FIGS. 6-9. In the second preferred embodiment of the present invention, the tape mounting portion 11' of the seat body 10' can simultaneously accommodate two rolls of film side by side, and the cutting portion 13' and the cutting sheet The length of 20' can simultaneously correspond to two film rolls and cut the tape of the two film rolls.

The diagonally opposite corners of the cutting piece 20' are respectively recessed with a notch 24A, 24B, the two notches 24A, 24B are respectively recessed on the opposite two edge sides 201A, 201B of the cutting piece 20', and are respectively adjacent to the cutting piece 20 'The opposite ends 202B, 202A. Please refer to FIG. 8, in the accommodating groove 132 corresponding to the positions of the opposite ends 202A and 202B of the cutting sheet 20', a first limiting platform 14A and a second limiting platform 14B can be protruding respectively. The relative position between the limiting table 14A and the second limiting table 14B corresponds to the relative distance between the cutting piece 20' on the same edge side 201A and the cutting edge 21A and the notch 24A, so that the cutting piece 20' The blade 21A and the notch 24A of the same blade side 201A abut against the first limiting platform 14A and the second limiting platform 14B, respectively.

Please refer to FIG. 9, preferably, a protruding portion 135 is protruded from the side of the receiving groove 132 away from the cutting piece 20', and the supporting member 30' includes a clasp 35 formed on The supporting member 30' is away from one side of the two convex portions 31A, 31B, and is buckled with the locking convex portion 135, so that the supporting member 30' is not easy to fall out after being inserted into the receiving groove 132; The protruding portion 135 may be formed adjacent to the recess 134.

Using the above technical features, the tape table with double-edged cutting blades of the present invention, when one of the blades 21A of the cutting blades 20, 20' is worn, the support 30, 30' can be used to remove the cutting blades 20, 20' Take out from the accommodating groove 132, and rotate the cutting pieces 20, 20' by 180 degrees, and insert the two protrusions 31A, 31B of the support 30, 30' into the two button holes 22A, 22B of the cutting pieces 20, 20' , And then inserted into the accommodating slot 132 for continued use, prolonging the service life of a single cutting blade 20', and quickly replacing a new cutting blade 20'.

In other embodiments, the support 30' may not be provided with the protrusions 31A, 31B, and the cutting piece 20' is directly positioned in the receiving groove 132 by the notch 24A, or directly abuts against the receiving groove 132 The bottom of the accommodating groove 132, or the accommodating groove 132 is provided with at least one protruding part, and the at least one protruding part in the accommodating groove 132 extends into the button holes 22A, 22B of the cutting piece 20 to position the cutting piece 20 In the assembly position, before and after the cutting piece 20 is rotated by 180 degrees, at least one protrusion in the accommodating groove 132 extends into the two button holes 22A, 22B, so that the support 30' does not directly bring out the cutting piece 20'; the support 30' can also be provided with at least one protrusion 31B, and before and after the cutting piece 20' rotates 180 degrees, the at least one protrusion 31B respectively extends into the two buckles of the cutting piece The hole 22A'22B, for example, the support 30' only has a convex portion 31B, and the convex portion 31B is inserted into a button hole 22A of the cutting piece 20', and the cutting piece 20' is rotated 180 degrees, The convex portion 31B extends into the other button hole 22B of the cutting piece 20'; the cutting piece 20 may also only include a button hole, the support 30 also includes only a convex portion, the button hole of the cutting piece 20 and the button hole 22B The protrusions of the support 30 are located at the center of the cutting piece 20 and the support 30, respectively, and the position of the button hole does not change before and after the cutting piece 20 is rotated 180 degrees, but is snapped with the protrusion of the support 30, etc. Changes.

Please refer to FIG. 10, the third preferred embodiment of the present invention only includes a base 10A and a cutting piece 20A. The base 10A is integrally formed with a tape mounting portion 11A and a cutting portion 13A. The top of the cutting portion 13A is concave downward A accommodating groove 132A is provided. The accommodating groove 132A is a slit for inserting only the cutting blade 20A. When one of the cutting blades 21A of the cutting blade 20A is worn, the cutting blade 20A can be pulled out and rotated 180 degrees. Insert it into the accommodating slot 132A to continue using.

Please refer to FIGS. 11 to 13, the base 10B of the fourth preferred embodiment of the present invention includes two shells 101, the two shells 101 cover each other, and a receiving groove is formed between the two shells 101 132B, the two housings 101 are respectively recessed with a groove 102, the accommodating groove 132B is formed by connecting the grooves 102 of the two housings 101, the cutting piece 20B is disposed in the accommodating groove 132B, when the cutting piece After one of the blades 21A of 20B is worn, the two housings 101 can be separated and the cutting piece 20B can be taken out, rotated 180 degrees, and inserted into the groove 102 of one housing 101, and then the other housing 101 is covered Together.

Preferably, the opposite ends of the cutting piece 20B are respectively provided with a first positioning portion 26A, 26B, the containing groove 132B is provided with at least one second positioning portion 136A, 136B, the cutting piece 20A is rotated 180 degrees before After that, the at least one second positioning portion 136A, 136B is locked with the two first positioning portions 26A, 26B to limit the assembly position of the cutting piece 20B. The first positioning portion 26A, 26B and the second The positioning portions 136A, 136B are concave-convex fit. In this embodiment, the first positioning portions 26A, 26B are snap grooves, and the second positioning portions 136A, 136B are snap blocks. The recesses of the two housings 101 102 respectively form a second positioning portion 136A on the side away from the other housing 101. When the cutting piece 20B is installed in the accommodating groove 132B, it can prevent the user from pulling the cutting piece 20B upwards directly and need to be disassembled After the housing 101, the cutting piece 20B can be taken out.

The above are only the preferred embodiments of the present invention, and do not limit the present invention in any form. Anyone with ordinary knowledge in the relevant technical field can use the present invention without departing from the scope of the technical solution proposed by the present invention. The equivalent embodiments with partial changes or modifications of the technical content disclosed in the new model without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

10,10’,10A: seat body

101: Shell

102: Groove

11,11’: Tape installation part

13,13’: Cutting part

132, 132A, 132B: holding tank

133: Limit block

134: Notch

135: Card convex

136A, 136B: second positioning part

14A: The first limit platform

14B: Second limit platform

20,20’,20A,20B: cutting disc

201A, 201B: blade side

202A, 202B: end

21A, 21B: Blade

213: Blade Teeth

212: cogging

215: Knife Edge

22A, 22B: buttonhole

24A, 24B: gap

26A, 26B: the first positioning part

30,30’: Support

31A, 31B: convex part

32: Bevel

33: Arrival

35: clasp

Figure 1 is a perspective view of the first preferred embodiment of the new model. Figure 2 is a partially enlarged perspective exploded view of the first preferred embodiment of the new type. Fig. 3 is an enlarged three-dimensional external view of the cutting blade of the first preferred embodiment of the new type. Figure 4 is a sectional side view of the first preferred embodiment of the new type. Fig. 5 is a schematic diagram of the action of rotating the cutting blade to change the direction of the blade in the first preferred embodiment of the new type. Fig. 6 is a perspective view of the second preferred embodiment of the present invention. Figure 7 is a partially enlarged perspective exploded view of the second preferred embodiment of the new invention. Figure 8 is an end sectional view of the second preferred embodiment of the new type. Fig. 9 is a side sectional view of the second preferred embodiment of the new type. Fig. 10 is a perspective exploded view of the third preferred embodiment of the new type. Figure 11 is a perspective view of the fourth preferred embodiment of the new invention. Figure 12 is a perspective exploded view of the fourth preferred embodiment of the new type. Figure 13 is an end sectional view of the fourth preferred embodiment of the new type.

10: Seat

11: Tape installation department

13: Cutting part

20: Cutting sheet

30: Support

Claims (13)

A tape table with a double-edged cutting blade, comprising: a base body, which includes a tape mounting part and a cutting part, the cutting part is located on one side of the tape mounting part, and is provided with an accommodating groove; and a cutting blade , Located in the containing groove, the cutting piece includes two opposite edge sides, opposite ends and two edge portions, the two edge portions are respectively formed on the opposite two edge sides of the cutting piece, and one of the edge portions protrudes from the container For slotting, each blade part is formed with a plurality of blade teeth, and a tooth slot is formed between two adjacent blade teeth. The tape table with a double-edged cutting blade according to claim 1, wherein the two blades of the cutting blade are inclined from the side away from the tape mounting part to the side close to the tape mounting part, and are far away One side of the tape mounting part forms a knife edge. The tape table with a double-edged cutting piece according to claim 2, wherein the base body includes two shells, the two shells cover each other, and the containing groove is formed between the two shells. According to claim 3, the tape table with a double-edged cutting piece, wherein opposite ends of the cutting piece are respectively recessed with a first positioning portion, and at least one second positioning portion is provided in the containing groove, and the cutting piece Before and after the rotation is 180 degrees, the at least two fixed positioning portions are locked with the two first positioning portions respectively. According to claim 1 or 2, the adhesive tape table with a double-edged cutting piece includes a supporting member, the supporting member abuts on one side of the cutting piece, and is placed in the accommodating groove of the base body. The tape table with a double-edged cutting piece according to claim 5, wherein the cutting piece includes a button hole through which the cutting piece is penetrated, and the supporting member includes a convex portion extending into the Cut the buttonhole of the sheet. The tape table with a double-edged cutting piece according to claim 5, wherein the cutting piece includes two button holes, the two button holes pass through the cutting piece, the support includes at least one convex portion, and the cutting piece rotates Before and after 180 degrees, the at least one protrusion respectively extends into the two button holes of the cutting piece. The tape table with a double-edged cutting piece according to claim 7, wherein the two button holes of the cutting piece are respectively adjacent to opposite ends of the cutting piece, and respectively adjacent to the opposite two edge sides of the cutting piece. The tape table with a double-edged cutting piece according to claim 8, wherein the support member is close to the cutting piece and away from the end edge of the containing groove to form an oblique angle. The tape table with a double-edged cutting piece according to claim 9, wherein a stop portion is protruded from the side of the support member away from the cutting piece, and the stop portion abuts against the end edge of the accommodating groove, the The accommodating groove is recessed with a notch, and the notch is located between the accommodating groove and the abutting portion of the supporting member. The tape table with a double-edged cutting piece according to claim 10, wherein at least one limiting block is protruded in the accommodating groove, and the at least one limiting block is located close to the side of the cutting piece close to the support member . The tape table with a double-edged cutting piece according to claim 6, wherein the cutting piece is provided with two notches, and the two notches are respectively recessed on opposite sides of the cutting piece and adjacent to opposite sides of the cutting piece. At both ends, a first limiting platform and a second limiting platform are protruded in the accommodating groove, and the blade portion and the notch on the same edge side of the cutting piece abut against the first limiting platform and the The second limit station. The tape table with a double-edged cutting piece according to claim 5, wherein the cutting piece includes two button holes, the two button holes pass through the cutting piece, the containing groove is provided with at least one convex portion, and the cutting piece Before and after the sheet is rotated by 180 degrees, at least one convex portion in the containing groove respectively extends into the two button holes of the cutting sheet.

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