TWI395704B - Dual adhesive apparatus - Google Patents

Description

Double adhesive device

The present invention provides a dual adhesive device that is associated with an article or adhesive tape dispenser that incorporates a cutting or linear perforating device.

Tape roll is one of the tools that are often used in daily life. The tape roll is for the user to pull it out directly. After use, it can be cut with scissors or other cutting tools, and the tape after cutting will be glued back to the tape roll. On the other hand, the user must find the free end of the tape to tear away from the next use, which is very inconvenient for the continuous user.

Therefore, there is a rubber table. As shown in FIG. 1 , the rubber table 10 is provided with a cutter 11 , and the tape roll 12 is sleeved with a pivoting shaft member 13 and is pivotally disposed in the rubber table 10 . The user can directly pull the free end of the tape roll 12, and can directly cut the tape of the tape roll 12 by the cutter 11 at a predetermined length, and the free end of the cut tape roll 12 remains adhered thereto. Cut the knife 11 for the next pull.

However, such a pull-and-use method is convenient, but when the user wants to bond two different tapes or different materials, it is necessary to prepare two rubber tables and separately set the tape rolls or objects to be bonded. The roll is then manually pulled out after being pulled out separately. Such a method of use is complicated, and when such a use mode is applied to medical behavior, the user touches the tape roll or the object roll with the hand and then attaches it to the roll. When open wounds, there will be doubts about bacterial infections that need to be improved.

In view of this, the inventors have devoted themselves to research and intensively conceived, and after several trials and developments, finally invented a double-adhesive device.

The invention provides a double-adhesive device, which can simplify the double-adhesive process, increase the convenience of use, and can ensure the adhesive unit is not polluted and improve the safety of use when applied to medical behavior.

To achieve the above objective, the present invention provides a double-adhesive device comprising: a base, a first cutter is disposed on one end, and an extension direction of the connection of the two ends of the base is defined as a feeding direction, and the feeding direction is defined as a control direction. The base protrudes inwardly to provide at least two stopping portions, wherein the two blocking portions are respectively adjacent to the two ends of the base; and an abutting returning unit comprises at least two pushing members, at least one second cutting knife, and at least two springs. Each of the pushing members has a pressing portion at one end and a pushing portion at the other end. The pressing portion includes a corner connecting an extending portion, and the corner is connected to the pushing member, and the extending portion is inclined toward the pushing portion. Extendingly, the pushing members are disposed opposite to each other by the corners, and the springs are respectively abutted against the pushing portion, and the other end is abutted against the stopping portion, and the second cutter is fixedly disposed on one of the pushing portions The first pivoting shaft has two ends opposite to the inner side of the first cutter and is provided with a first adhesive unit; a second pivoting shaft, two Ending against the base surface of the first cutter near the first cutter Providing a second adhesive unit; a control member comprising a control portion connected to a pressing portion in a control direction, wherein the free end of the pressing portion is provided with a set of holes, and the control member is disposed across the second portion The second pivoting shaft is sleeved on the adhesive unit, and the pressing portion of the control member abuts against the extension of the pressing portion of the pushing member; and an upper cover, the top surface of the upper cover is opened A control port is disposed on the base corresponding to the control portion by the control port.

By pressing the control member, the second adhesive unit can be simultaneously attached to the first adhesive unit, and the second adhesive unit can be simultaneously cut when the control member is reset, and the user can control the second The length of the pasting unit is required, and the double-adhesive device can complete the re-adhesive action and improve the convenience of use. When the double-adhesive device is used in medical behavior, the adhesive unit can ensure that the adhesive unit does not touch the user's hand. Avoid the risk of bacterial infection and improve the safety of medical use.

In order to enable the reviewing committee to have a better understanding and understanding of the purpose, features and effects of the present invention, the following is a detailed description of the following: a preferred embodiment of the double-adhesive device of the present invention, for example, the second to The figure 8 includes a base 20 having a first cutter 21 disposed at one end thereof. The extending direction of the two ends of the base 20 is defined as a feeding direction X, and the feeding direction X is defined as a control direction Y. The base 20 is defined. The inner side of the inner side is provided with at least two stopping portions 22, and the two blocking portions 22 are respectively adjacent to the two ends of the base 20. In this embodiment, the four-stop portion 22 is disposed, and the four-stop portion 22 is A plurality of base guiding portions 23 are protruded inwardly on one of the inner side wall surfaces of the base 20, and the base guiding portions 23 are convex structures. The two base guiding portions 23 are respectively located at the two ends of the base 20 and are located between the two blocking portions 22 . In this embodiment, four base guiding portions 23 are provided, and the four base guiding portions 23 are distributed. Close to both ends and both sides of the base 20, and The base 20 is different from the other end wall surface of the first cutter 21, and at least one pivot groove 24 is recessed. In this embodiment, a pivot groove 24 is respectively disposed on the inner wall surfaces of the base 20; It is disposed in the base 20 and includes at least two pushing members 31, at least one second cutting blade 32, and at least two springs 33. The pushing members 31 respectively open a pushing member guiding portion 311 along the feeding direction X. The pushing member guiding portion 311 of the embodiment is a slotted portion, and the base guiding portion 23 is engaged with the pushing member guiding portion 311. In this embodiment, the pushing members 31 are guided by the pushing member. The guiding portion 311 is sleeved on the base guiding portion 23 of the base 20, so that the pushing members 31 are restricted by the base guiding portions 23 and can be moved along the feeding direction X. Of course, the base guiding portion 23 and the The pushing member guiding portion 311 can also be a matching form of the guiding groove and the guide rail, and the setting position is also not limited, as long as it is disposed between the base 20 and the pushing member 31, the same function can be achieved; One end of each pushing member 31 is a pressing portion 312, and the other end is provided with a groove-shaped pushing portion 313, and the pressing portion 312 is formed by an extending portion 314 and a An angle 315 is formed. The corner 315 of the pressing portion 312 is connected to the pushing member 31, and the extending portion 314 is connected to the corner 315 and extends obliquely upward toward the pushing portion 313. 31, the angles 315 are oppositely disposed, and the springs 33 are respectively received in the pushing portions 313 of the pushing members 31, and one end of the springs 33 abuts against the pushing portion 313. The other end is abutted against the stopping portion 22 of the base 20, and the pushing members 31 can be pressed against the spring 33 to generate elastic displacement, and the displacement path is received by the base guiding portion 23 and the pushing member guiding portion 311. The second cutter 32 is fixedly disposed on one end of the pushing member 31 different from the pushing portion 313. In this embodiment, the four pushing members 31, the second cutting blades 32 and the four springs 33 are disposed. The pushing members 31 are disposed adjacent to the respective blocking portions 22 and the inner sides thereof, and the two second cutting blades 32 are respectively connected to one ends of the two pushing members 31. The embodiment is a screw lock. The piece 321 locks the second cutting blade 32 to the pushing member 31; a first pivoting shaft 40 is opposite to the inner side of the base 20 opposite to the end of the first cutting blade 21, and is pivotable The first adhesive unit 50 is disposed outside the first pivoting shaft 40; and the second pivoting shaft 60 is pivotally biased against the two ends. The base 20 is adjacent to the two side walls of the first cutter 21; a second adhesive unit 70 is disposed outside the second pivot shaft 60; a control member 80 is respectively connected by two ends of a control portion 81. A pressing portion 82 is formed on each side of the control portion 81, and a blocking wing 811 protruding from the width of each pressing portion 82 is respectively disposed, and the free end of the pressing portion 82 is formed as a presser foot 821 which is outwardly extended to both sides. The two presser legs 821 are connected by a set of holes 822. The control member 80 is disposed on the second adhesive unit 70 and sleeves the two ends of the second pivot shaft 60 with the sleeve holes 822. The presser foot 821 of the control member 80 is corresponding to the extension portion 314 of the pressing portion 312 of the pushing member 31; and an upper cover 90 corresponding to the base 20, and the upper cover One end of the 90 has a discharge port 91, and the discharge opening 91 of the upper cover 90 corresponds to the first cutter 21 of the base 20, and a control port 92 is further defined on the top surface of the upper cover 90. The inner wall surfaces of the upper cover 90 are respectively provided with a plurality of limit guiding portions 93 along the control direction Y. When the upper cover 90 is disposed on the base 20, the control port 92 of the upper cover 90 is opposite to the control member 80, and the control member The stopping wings 811 of the 80 are limited to the control member 80 being disengaged from the control port 92 of the upper cover 90, and the limiting guiding portions 93 are respectively located on opposite sides of the pressing portion 82 of the control member 80, and the limiting positions are respectively The guiding portion 93 can restrict the displacement of the control member 80 in the control direction Y.

The above is the structural relationship of the double-adhesive device of the present invention. When used, the user can set different first adhesive units 50 and second adhesive units 70 according to different needs of use. For example, when performing the US work, the first adhesive can be used. The unit 50 is set as a ribbon roll, and the second pasting unit 70 is set as a tape roll; or, for example, in a medical dressing behavior, the first pasting unit 50 is provided as a gauze roll, and the second pasting unit 70 is provided as a tape. volume.

When in use, the user can pull out the first adhesive unit 50 by using a general rubber table and traverse the support returning unit 30 to be pulled out from the discharge opening 91 of the upper cover 90, as shown in FIG. The length of the first pasting unit 50 can be cut by the first cutter 21 of the base 20, and the second push of the resisting return unit 30 is not under the state in which the control member 80 has not been operated. The abutting members 31 are abutting against each other at an angle 315, and the second cutting blades 32 of the adjacent two pushing members 31 are also in an adjacent state; and when the first pasting unit 50 is to be overlapped and attached to the first When the second adhesive unit 70 is used, as shown in FIGS. 6 and 7, the control unit 81 of the control member 80 is pressed, the control member 80 interlocks the displacement of the second adhesive unit 70, and the control member 80 is restricted by the upper cover. Displacement between the limit guiding portions 93 of the 90, the control member 80 is displaced along the control direction Y and gradually approaches the abutment returning unit 30, and continuously presses the control member 80, and the pressing portion 82 of the control member 80 The presser foot 821 is pressed against the pushing member 31 of the resisting returning unit 30, and is pressed along the extending portion 314 of the pressing portion 312 of the pushing member 31 to continuously apply force. The respective pushing members 31 are displaced in a direction away from each other, and the pushing members 31 compress the springs 33, and the second cutting blades 32 are also separated from each other. Finally, as shown in FIG. The second adhesive unit 70 touches the first adhesive unit 50 and adheres to the first adhesive unit 50. When the user continues to pull the first adhesive unit 50, the overlapping adhesive can be pulled out. a pasting unit 50 and the second pasting unit 70; and after the user pulls out the length of the desired second pasting unit 70, as shown in FIG. 8, stopping the pressing of the control member 80, the respective pushing The member 31 loses the pressed force, and at the same time, the springs 33 also lose the compressive force, the springs 33 are elastically reset, and the pushers 31 are moved back to the initial positions close to each other, and in the pushers At the same time of the resetting of the 31, the second pasting unit 70 is already pulled out and located between the pushing members 31, and the second cutting blades 32 are close to each other and can be cut simultaneously with the pressing of the pushing members 31. The second pasting unit 70, at the same time, the control member 80 is also reset by the pushing members 31 to push back The position of the upper cover 90, and the control unit 80 of the control member 81 of the stop limiting, the wings 811 can be controlled by a control member 80 coming out of the opening 90 of the cover 92.

In this way, the second pasting unit 70 has been attached to the first adhesive unit 50, and the user can pull out the first adhesive unit 50 and cut the first cutting blade 21 of the base 20. The first pasting unit 50 and the second pasting unit are obtained, so that the user does not need to perform two pulls and cuts separately, and can be simultaneously performed on the double pasting device of the present invention, and The control method is simple, and the required length can be controlled at will, and the use convenience is very high. In addition to reducing the use process, if the double adhesive device is applied to medical behavior, and the second adhesive unit 70 is a gauze roll, The first pasting unit 50 is a tape roll, so that the second pasting unit 70 can be attached to the first pasting unit in the double pasting device, and the second pasting unit 70 can be directly pulled out after being pulled out. Directly attached to a human wound, such a use process makes the second pasting unit 70 not touch the user's hand, avoiding the risk of bacterial infection, and improving the safety of medical use.

"Knowledge Technology"

10. . . Plastic table

11. . . Cutter

12. . . Tape roll

"this invention"

20. . . Base

twenty one. . . First cutter

twenty two. . . Stop

twenty three. . . Base guide

twenty four. . . Pivot slot

30. . . Resilience unit

31. . . Pushing piece

311. . . Pusher guide

312. . . Pressing department

313. . . Pushing department

314. . . Extension

315. . . Bent angle

32. . . Second cutter

321. . . Screw lock

33. . . spring

40. . . First pivot axis

50. . . First pasting unit

60. . . Second pivot axis

70. . . Second pasting unit

80. . . Control

81. . . Control department

811. . . Stop wing

82. . . Pressing department

821. . . Presser foot

822. . . Nesting hole

90. . . Upper cover

91. . . Feed out

92. . . Control port

93. . . Limit guide

X. . . Feeding direction

Y. . . control direction

Figure 1 is a schematic view of a conventional plastic table.

Fig. 2 is a schematic exploded perspective view of the double-adhesive device of the present invention.

Fig. 3 is a schematic view showing the three-dimensional assembly structure of the double-adhesive device of the present invention.

Fig. 4A is a sectional view showing the combination of the double pasting device of the present invention.

Fig. 4B is a partial enlarged view of Fig. 4A.

Fig. 5 is a schematic view showing the state of use of the double pasting unit using only the first pasting unit of the present invention.

Fig. 6 is a schematic view showing the operation of using the double-adhesive device of the present invention and pressing the control member downward, and the pushing members of the resisting returning unit are apart from each other.

Fig. 7 is a schematic view showing the operation of using the double-adhesive device of the present invention, and pressing the control member, and attaching the second adhesive unit to the first adhesive unit.

Figure 8 is a schematic view showing the operation of the second pasting unit by using the double pasting device of the present invention and resetting the spring.

20. . . Base

twenty one. . . First cutter

twenty two. . . Stop

twenty three. . . Base guide

twenty four. . . Pivot slot

30. . . Resilience unit

31. . . Pushing piece

311. . . Pusher guide

312. . . Pressing department

313. . . Pushing department

314. . . Extension

315. . . Bent angle

32. . . Second cutter

321. . . Screw lock

33. . . spring

40. . . First pivot axis

50. . . First pasting unit

60. . . Second pivot axis

70. . . Second pasting unit

80. . . Control

81. . . Control department

811. . . Stop wing

82. . . Pressing department

821. . . Presser foot

822. . . Nesting hole

90. . . Upper cover

91. . . Outlet

92. . . Control port

93. . . Limit guide

X. . . Feeding direction

Y. . . control direction

Claims (14)

A double-adhesive device comprises: a base, a first cutter is arranged on one end, an extension direction of the connection of the two ends of the base is defined as a feeding direction, and a vertical direction of the feeding is defined as a control direction, and the base is protruded inwardly by at least two a blocking portion, the two blocking portions are respectively adjacent to the two ends of the base; a resisting returning unit is disposed in the base, and includes at least two pushing members, at least one second cutting knife, and at least two springs. One end of the pushing member is a pressing portion, and the other end is a pushing portion. The pressing portion includes a corner connecting an extending portion. The corner is connected to the pushing member, and the extending portion extends obliquely toward the pushing portion. The pushing members are disposed opposite to each other by the corners, and the springs are respectively abutted against the pushing portion, and the other end is abutted against the stopping portion, and the second cutter is fixedly disposed on one of the pushing members. Different from the one end of the pushing portion; a first pivoting shaft, the two ends are opposite to the inner side of the base different from the inner side of the first cutting blade and are provided by a first adhesive unit; a second pivoting shaft, two ends Relying on the base close to the two side walls of the first cutter and providing one The second adhesive unit is disposed on the second adhesive unit. The control unit is connected to the second adhesive unit. The control unit is disposed on the second adhesive unit. And the second pivoting shaft is sleeved by the sleeve holes, and the pressing portion of the control member abuts against the extension portion of the pressing portion of the pushing member; and an upper cover, the top surface of the upper cover defines a control port The upper cover is disposed on the base corresponding to the control portion by the control port. The double-adhesive device according to claim 1, wherein the double-adhesive device is provided with a four-stop portion, a four-pushing member, two second cutters, and four springs, and the four-stop portion is disposed close to the The two ends of the base are disposed adjacent to the respective blocking portions and the inner sides of the two opposite cutters, and the two second cutting cutters are respectively connected to one ends of the two pushing members. The double-adhesive device of claim 1, wherein the base is different from the inner wall surface of the other end of the first cutter, and a pivot groove is respectively recessed, and the first pivot shaft is pivotally It is placed in the pivot slots. The double-adhesive device of claim 1, wherein one of the inner side walls of the base protrudes inwardly to form at least two base guiding portions, and the pushing members respectively open a pushing member in the feeding direction The guiding portion is guided by the base guiding portion of the base, and the two base guiding portions are respectively adjacent to the two ends of the base and located between the two stopping portions. The double-adhesive device of claim 4, wherein the base guiding portion is a protruding structure, and the pushing member guiding portion is a slot, and the pushing members are guided by the pushing member. The sleeve is sleeved on the base guiding portion of the base, so that the pushing members are restricted by the base guiding portions and can be moved in the feeding direction. The double-adhesive device according to claim 1, wherein the pushing portion of the pushing member is in a groove shape. The double-adhesive device of claim 1, wherein the extension of the pushing member extends in a curved arc. The double-adhesive device of claim 1, wherein the pushing member and the second cutting blade are locked and coupled by a screw lock. The double-adhesive device of claim 6, wherein one end of each of the springs is received in abutting against the pushing portion of each of the pushing members. The dual-adhesive device of claim 1, wherein the control portion has a larger control area than the upper cover control port. The double-adhesive device according to claim 10, wherein the control portion of the control member is provided with a stop wing protruding from the width of each pressing portion. The double-adhesive device of claim 1, wherein the pressing portion of the control member further comprises a presser foot formed to be outwardly stretched to both sides, and the presser legs are connected by the sleeve hole, The control member abuts against the respective pushing members by the pressing feet. The double-adhesive device of claim 1, wherein the upper cover has a discharge port at one end, and the discharge opening of the upper cover corresponds to the first cutter of the base. The double-adhesive device of the first aspect of the invention, wherein the inner wall surfaces of the upper cover are respectively provided with a plurality of limit guiding portions along the control direction, and the limit guiding portions are respectively located at the control member The sides of the pressing section.