CN213950137U

CN213950137U - Adhesive tape cutter

Info

Publication number: CN213950137U
Application number: CN202022404610.1U
Authority: CN
Inventors: 杨国栋
Original assignee: Tianjin Sifangyuan Packaging Products Co ltd
Current assignee: Tianjin Sifangyuan Packaging Products Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-08-13
Anticipated expiration: 2030-10-26

Abstract

The utility model provides an adhesive tape cutter, which relates to the field of adhesive tape tools and comprises a handle, an expansion roller mechanism, a guide roller and a cutter, wherein the expansion roller mechanism comprises a rotating shaft and an expansion component, the main body of the expansion component is positioned in the rotating shaft, when a paper tube of an adhesive tape is inserted on the rotating shaft, the free end of the expansion component props against the inner wall of the paper tube of the adhesive tape, thereby realizing the stable locking of the adhesive tape and preventing the adhesive tape from falling off from the rotating shaft; the one end of pivot is passed through the bearing and is connected with the handle rotation, and then output sticky tape that can be steady, and the sticky tape can be decided to the cut-off knife high efficiency simultaneously, and the sticky tape after cutting off can be taken on the guide roll, and the staff of being convenient for further bonds the sticky tape.

Description

Adhesive tape cutter

Technical Field

The utility model relates to a sticky tape instrument field especially relates to an sticky tape cutterbar.

Background

The adhesive tape consists of a base material and an adhesive, and two or more unconnected objects are connected together through adhesion.

The existing adhesive tape tools are various, for example, adhesive tapes used in the e-commerce industry and the like, the adhesive tapes with set lengths can be discharged by the adhesive tape machines, workers can pack the adhesive tapes conveniently by using the discharged adhesive tapes, but for families or express stations, the using times of the packer are less, and the use value of the adhesive tape machines is lower, so that the common families or express stations still cut the adhesive tapes by using simple tools such as scissors, time and labor are wasted, in order to solve the problems, the existing simple adhesive tape cutters can not effectively lock the adhesive tapes with different specifications and types, and during use, the adhesive tapes can easily fall off from a rotating shaft, and the use effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a can stabilize the sticky tape cutterbar of centre gripping sticky tape.

The utility model discloses a realize through following technical scheme: the utility model provides an adhesive tape cutterbar, including the handle, inflation roller mechanism, guide roll and cut-off knife, inflation roller mechanism includes pivot and expansion assembly, expansion assembly's main part is located the pivot, the one end of pivot is passed through the bearing and is rotated with the handle and be connected, the front end at the handle is fixed to the cut-off knife, the guide roll is located between cut-off knife and the inflation roller mechanism, the one end and the handle of guide roll are rotated and are connected, the central axis of guide roll coincides mutually with the central axis of pivot, expansion assembly's free end supports the inner wall of sticky tape.

According to above-mentioned technical scheme, preferably, expansion assembly includes screw rod, slider and multiunit supporting element, and the both ends and the pivot of screw rod are rotated and are connected, slider and screw rod threaded connection, and supporting element includes clamping part and two sets of connecting rods that are located the clamping part both sides, and the one end and the clamping part of two sets of connecting rods are articulated to be connected, and the other end and the slider of connecting rod or pivot are articulated to be connected.

According to the above technical solution, preferably, the expansion assembly includes two sets of symmetrical support units.

According to the technical scheme, preferably, the sliding block is provided with the sliding groove, and the rotating shaft is internally provided with the limiting strip matched with the sliding groove.

According to the above technical scheme, preferably, be equipped with the multiunit sand grip on the guide roll, the angular distribution such as multiunit sand grip is on the guide roll, and the sand grip is parallel with the central axis of guide roll.

According to the above technical solution, preferably, the handle is provided with a hand-held portion adapted to the palm.

The utility model has the advantages that: the expansion component is arranged in the rotating shaft of the utility model, when the paper tube of the adhesive tape is inserted on the rotating shaft, the free end of the expansion component supports against the inner wall of the paper tube of the adhesive tape, thereby realizing the stable locking of the adhesive tape and preventing the adhesive tape from falling off from the rotating shaft; the one end of pivot is passed through the bearing and is connected with the handle rotation, and then output sticky tape that can be steady, and the sticky tape can be decided to the cut-off knife high efficiency simultaneously, and the sticky tape after cutting off can be taken on the guide roll, and the staff of being convenient for further bonds the sticky tape.

Drawings

Fig. 1 shows a schematic front view structure according to an embodiment of the present invention.

Fig. 2 shows a schematic top view of an expansion roller mechanism according to an embodiment of the present invention.

In the figure: 1. a handle; 2. an expansion roller mechanism; 3. a guide roller; 4. a cutter; 5. a rotating shaft; 6. an expansion assembly; 7. a screw; 8. a slider; 9. a support unit; 10. a clamping portion; 11. a connecting rod; 12. a chute; 13. a convex strip; 14. a hand-held portion; 15. an adhesive tape.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.

As shown in the figure, the utility model provides an adhesive tape cutter, which comprises a handle 1, an expansion roller mechanism 2, a guide roller 3 and a cut-off knife 4, wherein the expansion roller mechanism 2 comprises a rotating shaft 5 and an expansion component 6, the main body of the expansion component 6 is positioned in the rotating shaft 5, the expansion component 6 comprises a screw rod 7, a slider 8 and a plurality of groups of supporting units 9, two ends of the screw rod 7 are rotatably connected with the rotating shaft 5, the slider 8 is in threaded connection with the screw rod 7, in addition, the supporting units 9 comprise a clamping part 10 and two groups of connecting rods 11 positioned at two sides of the clamping part 10, one end of the two groups of connecting rods 11 is hinged with the clamping part 10, the other end of the connecting rods 11 is hinged with the slider 8 or the rotating shaft 5, the free end of the expansion component 6 supports against the inner wall of an adhesive tape 15, one end of the rotating shaft 5 is rotatably connected with the handle 1 through a bearing, the cut-off knife 4 is fixed at the front end of the handle 1, the guide roller 3 is positioned between the cut-off knife 4 and the expansion roller mechanism 2, one end of the guide roller 3 is rotatably connected with the handle 1, and the central axis of the guide roller 3 is coincided with the central axis of the rotating shaft 5.

The use process comprises the following steps:

a user inserts the adhesive tape 15 on the rotating shaft 5, rotates the screw 7, the screw 7 drives the sliding block 8 to slide, the sliding block 8 pushes the connecting rods 11, the two groups of connecting rods 11 push the clamping part 10 to extend towards the outer side of the rotating shaft 5 until the clamping part 10 abuts against the inner wall of the paper tube of the adhesive tape 15, and at the moment, the expansion roller mechanism 2 stably locks the adhesive tape 15; the end of the tape 15 passes through the passage between the cutter 4 and the guide roller 3; when the user needs to cut, the user presses the handle 1 downward, and the cutter 4 can cut the adhesive tape 15 efficiently, and the end of the adhesive tape 15 is placed on the guide roller 3.

According to the above embodiment, the expansion assembly 6 preferably comprises two symmetrical sets of support units 9, and the two sets of support units 9 can realize fast and stable clamping of the adhesive tape 15 on a plane structure.

According to the above embodiment, preferably, the sliding block 8 is provided with the sliding groove 12, the rotating shaft 5 is provided with the limiting strip matched with the sliding groove 12, and the limiting strip is matched with the sliding groove 12 to prevent the sliding block 8 from rotating relative to the rotating shaft 5.

Further, be equipped with multiunit sand grip 13 on the guide roll 3, angular distribution such as multiunit sand grip 13 is on guide roll 3, and sand grip 13 is parallel with the central axis of guide roll 3, and sand grip 13 can reduce the area of contact of sticky tape 15 with guide roll 3, prevents that

sticky tape

15 and 3 adhesion of guide roll are great, and the sticky tape 15 is continuously pasted to the user of being convenient for.

Furthermore, the handle 1 is provided with a hand-holding part 14 matched with the palm, so that the use comfort is improved.

The utility model has the advantages that: the expansion component 6 is arranged in the rotating shaft 5 of the utility model, when the paper tube of the adhesive tape 15 is inserted on the rotating shaft 5, the free end of the expansion component 6 supports against the inner wall of the paper tube of the adhesive tape 15, thereby realizing the stable locking of the adhesive tape 15 and preventing the adhesive tape 15 from falling off from the rotating shaft 5; the one end of pivot 5 is passed through the bearing and is rotated with handle 1 and be connected, and then output sticky tape 15 that can be steady, and sticky tape 15 can be decided to cut-off knife 4 high efficiency simultaneously, and the sticky tape 15 after cutting off can be taken on guide roll 3, and the staff of being convenient for further bonds sticky tape 15.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood in specific cases to those of ordinary skill in the art.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an adhesive tape cutter, its characterized in that, includes handle, expansion roller mechanism, guide roll and cut-off knife, expansion roller mechanism includes pivot and expansion assembly, expansion assembly's main part is located in the pivot, the one end of pivot is passed through the bearing and is connected with the handle rotation, the front end at the handle is fixed to the cut-off knife, the guide roll is located between cut-off knife and the expansion roller mechanism, the one end of guide roll with the handle rotates to be connected, the central axis of guide roll with the central axis of pivot coincides mutually, expansion assembly's free end supports the inner wall of sticky tape.

2. The adhesive tape cutter according to claim 1, wherein the expansion assembly comprises a screw, a slider and a plurality of sets of support units, both ends of the screw are rotatably connected with the rotating shaft, the slider is in threaded connection with the screw, the support units comprise a clamping portion and two sets of connecting rods located on both sides of the clamping portion, one end of each set of connecting rod is hinged with the clamping portion, and the other end of each set of connecting rod is hinged with the slider or the rotating shaft.

3. The tape cutter of claim 2 wherein said expansion assembly comprises two symmetrical sets of support elements.

4. The adhesive tape cutter according to claim 3, wherein a sliding groove is provided on the sliding block, and a position-limiting strip adapted to the sliding groove is provided in the rotating shaft.

5. The adhesive tape cutter according to claim 4, wherein a plurality of sets of ribs are provided on the guide roller, the plurality of sets of ribs are equiangularly distributed on the guide roller, and the ribs are parallel to the central axis of the guide roller.

6. The adhesive tape cutter according to claim 5, wherein the handle is provided with a hand-held portion adapted to a palm of a hand.