CN220032369U

CN220032369U - Handheld adhesive tape box sealer and blade thereof

Info

Publication number: CN220032369U
Application number: CN202320759159.6U
Authority: CN
Inventors: 邹树登
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-08
Filing date: 2023-04-08
Publication date: 2023-11-17
Anticipated expiration: 2033-04-08

Abstract

The utility model relates to a handheld adhesive tape box sealer and a blade thereof. The purpose is to solve the problem of how to embed and cut off the case sealing line conveniently and rapidly by using the hand-held adhesive tape case sealer, and the case sealing machine can be divided into a paying-off part and a cutting-line part, and comprises four hand-held adhesive tape case sealers. The utility model is characterized in that a box sealing wire is stuck on the adhesive tape sticking surface below or behind the roller of a portable adhesive tape box sealer, the wire end of the box sealing wire is stretched to exceed the length of the adhesive tape head for one section, a wire winding column or a wire winding shaft is arranged on the rear side or the rear upper side of an adhesive tape roll, the wire winding column is used for rotatably placing a wire winding, the wire winding shaft is rotatably sleeved with a wire winding installation wheel, the wire winding installation wheel is used for fixedly placing the wire winding, a wire guiding hole is arranged to enable the box sealing wire to be arranged at the middle position of the adhesive tape, and a blade is arranged to cut off the adhesive tape and the box sealing wire together, and the blade is a combined blade or a special-shaped blade.

Description

Handheld adhesive tape box sealer and blade thereof

Technical Field

The utility model relates to the technical field of packaging, in particular to a handheld adhesive tape box sealer.

Background

Many existing paper box packages are packaged by using adhesive tapes, the paper box needs to be detached by means of external objects such as blades, scissors and the like, when the blades or the scissors are lacked, the paper box is inconvenient to open, the inventor proposes a paper box with easy opening, a paper box plate and a fixing object with a box opening thread, the application number is 202010389626.1, two sides of the top of the paper box body of the utility model are provided with the external paper box plates which can be turned over, the front and the back of the top of the box body are provided with the internal paper box plates which can be turned over, the internal paper box plates are positioned on the inner sides of the two external paper box plates, the box opening thread is arranged or fixed at the joint of the two external paper box plates or around the external paper box plates, the joint is also provided with a box sealing adhesive tape, the box sealing tape leaves a serrated adhesive tape notch on the front and/or the back, part of the thread body of the box opening thread is arranged under the box sealing tape, one end or two ends of the box opening thread extend out of the notch to expose the thread head, and the box opening thread can be easily torn by pulling the box opening the box adhesive tape when opening. The principle that the carton can be opened by using the carton opening thin line is disclosed, but a simple method and a device for embedding and cutting the thin line need to be found, and the handheld carton sealing machine/device has wide application in carton packaging, and the embedded carton sealing line (namely the carton opening thin line) is realized by the handheld adhesive tape carton sealing device to open the carton, so that a lot of convenience is brought. Related applications exist in the prior patent literature, for example, the utility model name of the application number is 201721575042.3 is an automatic buried line type case sealer, which consists of an upper clamping piece, a lower clamping piece, a gear linkage rod and a spring, wherein the upper clamping piece and the lower clamping piece are hinged together through a bearing and can rotate, the upper clamping piece is provided with a structure such as an adhesive tape box, an adhesive tape cutting knife, an adhesive tape guiding wheel, a line cutting knife, an opening and the like, and the lower clamping piece is provided with a structure such as an adhesive tape cutting knife, a line fixing seat and an opening, the structure is complex, and the utility model name is a hand-held adhesive tape case sealer.

Disclosure of Invention

The invention aims to solve the problem of how to conveniently and rapidly embed and cut off a box sealing line by using a handheld adhesive tape box sealing device, and can be divided into a paying-off part and a cutting-off part. Comprising four (which can be subdivided) hand-held adhesive tape case sealers. For convenience in distinguishing and describing the four types of hand-held adhesive tape case sealers, a serial number is added in brackets in the specification when one type of hand-held adhesive tape case sealer is described, such as a hand-held adhesive tape case sealer (one) and the like.

The utility model provides a handheld sticky tape case sealer (one), includes body (101), sticky tape installation section of thick bamboo (102) for hold the movable body (103) of case sealer and sticky tape, gyro wheel (4), two guide pulleys (5) or two guide pulleys or a guide post the one end rotatable setting of movable body (103) is in on body (101), one side fixed connection of body (101) sticky tape installation section of thick bamboo (102), gyro wheel (4) are in through the gyro wheel axle rotation setting on body (101), guide pulley (5) or guide pulley or guide post are established the rear below of gyro wheel, sticky tape installation section of thick bamboo (102) are used for placing sticky tape roll (12), sticky tape (13) follow gyro wheel (4) with clearance between guide pulley (5) or guide pulley or the guide post is passed and is arranged in gyro wheel (4) below, the front end of gyro wheel (4) is provided with blade (1), blade (1) fixed mounting is on the body, blade (1) is composite blade or special-shaped blade.

Still include pay-off, pay-off includes extension board one (105) of the back fixed connection of sticky tape installation section of thick bamboo, on extension board one (105) with sticky tape installation section of thick bamboo (102) same side is fixed with reel post or reel axle, reel post is used for rotating and places the reel, reel axle rotation cover is established reel installation wheel, reel installation wheel is used for fixed placing the reel, body (101) or be equipped with line guide pillar (106) on extension board one (105), be equipped with line guide hole (7) on the line guide pillar, seal box line (9) pass line guide hole.

The utility model provides a handheld sticky tape case sealer (II), includes handle (16), locates the installation body of handle (16) one end the installation body includes two curb plates (202) and with two installation body rear end (203) that the curb plate is connected, installation body rear end (203) are connected with handle (16) be connected with the roller shaft between curb plate (202) lower extreme both sides board, gyro wheel (4) rotate and set up on the roller shaft the middle part upper end of curb plate (202) two can dismantle between curb plate (202) and be equipped with sticky tape installation pole (204), sticky tape installation pole (204) pass two in the through-hole that curb plate symmetry set up, installation back sticky tape roll (12) pass sticky tape installation pole (204), sticky tape installation pole (204) are equipped with behind hold-down bar (210), two curb plate (202) are opened slide (211), hold-down bar (210) both ends are passed through slide (211) with curb plate 202 sliding connection, are equipped with torsional spring (212) cover and are established in being connected between two curb plate (202) side plate (6) hold-down bar (212), the other end (6) are held down bar (6) are held down on both in place on the curb plate (202), the distance between the two guide plates (6) is reserved to enable the adhesive tape (13) to pass through, the front end of the roller (4) is fixedly provided with a blade (1), and the blade (1) is a combined blade or a special-shaped blade.

Still include pay-off, pay-off includes any one of following structures:

structure one: an extension plate II (219) is fixedly connected to the upper rear end of one side of the side plate (202) upwards, a coil column or a coil shaft is fixed on the extension plate II (219), the coil column or the coil shaft is axially parallel to the adhesive tape coil, the coil column is used for rotatably placing a coil, a coil mounting wheel is rotatably sleeved on the coil shaft, and the coil mounting wheel is used for fixedly placing the coil;

and (2) a structure II: one end of the torsion spring rod (213) is upwards connected with a connecting rod (220), the tail end of the connecting rod (220) is connected with a coil installation rod (10), the coil installation rod (10) is parallel to the torsion spring rod (213), a blocking ring (11) is arranged at the bottom of the coil installation rod, and a fixing body is arranged on the side plate to fix the connecting rod (220). Further, a first protrusion (214) is arranged on the torsion spring rod (213), and a slotted hole which is matched with the first protrusion is arranged on the mounting body. The coil installation rod (10) is fixedly provided with a coil column or a coil shaft, the coil column is used for rotating and placing coils, the coil shaft is rotatably sleeved with a coil installation wheel, and the coil installation wheel is used for fixedly placing coils.

The utility model provides a handheld sticky tape case sealer (III), including handle (16), with the fixing base of handle (16) fixed connection, the fixing base includes two side board (302) and with two fixing base rear end (303) that side board (302) are connected with the roller shaft between two side boards of side board (302) lower extreme, roller (4) rotation cover is established on the roller shaft, be connected with loop bar (304) between both sides panel (302), be equipped with sleeve (305) rotation cover and locate loop bar (304), can hold adhesive tape roll (12) rotation, still be equipped with the depression bar of steel, the depression bar includes depression bar front portion (306), depression bar middle part (307), depression bar rear portion (308), during the use, depression bar front portion (306) is pushed down the adhesive tape roll inboard, depression bar rear portion (308) pass one side panel rear end round hole (309), depression bar rear portion (308) are arranged in the back of fixing base rear end (303), the depression bar rear portion is crooked has two curved arcs (310) to be connected with between both sides panel (302), be equipped with sleeve (305) rotation cover in depression bar (311) rotation, depression bar rear portion and metal crimping bar (311) are pressed down by the curved depression bar (310) on the back of fixing base end, thereby make depression bar front portion (306) exert pressure to the adhesive tape roll the front of fixing base rear end (303) has a reinforcing plate, reinforcing plate and metal preforming (311) pass through screw fixation clamp in fixing base rear end both sides, two the inboard all fixedly connected with baffle of side board (302), the baffle is close to gyro wheel (4) setting, leave the distance between two baffles and make the sticky tape can put in, the sticky tape is arranged in gyro wheel (4) with between the baffle, gyro wheel 4 front end is fixed and is equipped with blade (1), blade (1) are combination blade or dysmorphism blade. Still include fixing base rear end (303) is equipped with line guide hole (7), and case sealer line (9) pass line guide hole (7), still include pay-off, pay-off includes any one of the following structures:

Structure one: an extension plate III (312) is fixedly connected to the rear upper end of one side of the side panel upwards, a wire reel is fixed on the extension plate III (312), the wire reel is parallel to the front part (306) of the compression bar, a wire reel column or a wire reel shaft is fixed on the extension plate III (312), the wire reel column is used for rotatably placing a wire reel, a wire reel installation wheel is sleeved on the wire reel shaft in a rotating mode, and the wire reel installation wheel is used for fixedly placing the wire reel;

and (2) a structure II: the wire coil winding device comprises a first rod (313) connected with the tail end of the rear part (308) of the pressure rod, wherein the first rod extends upwards, the end part of the first rod is connected with a wire coil installation rod, the wire coil installation rod is parallel to the front part (306) of the pressure rod, a blocking ring (11) is arranged at the bottom of the wire coil installation rod, a wire coil column or a wire coil shaft is fixed on the wire coil installation rod, the wire coil column is used for rotating and placing a wire coil, a wire coil installation wheel is sleeved on the wire coil shaft in a rotating mode, and the wire coil installation wheel is used for fixedly placing the wire coil;

and (3) a structure III: the wire coil winding device comprises a second rod (314) which is connected with one end of the loop bar upwards, the second rod is arranged on the opposite side panel of the middle part (307) of the press rod, the two end parts of the second rod are connected with a wire coil installation bar, the wire coil installation bar is parallel to the loop bar (304), the second rod (314) is fixed on the side panel, a blocking ring (11) is arranged at the bottom of the wire coil installation bar, the wire coil installation bar is fixedly provided with a wire coil column or a wire coil shaft, the wire coil column is used for rotating and placing a wire coil, the wire coil shaft is rotationally sleeved with a wire coil installation wheel, and the wire coil installation wheel is used for fixedly placing the wire coil;

Further, in the hand-held adhesive tape case sealer (two) and (three), a blade fixing assembly is arranged in front of the roller, the blade fixing assembly comprises a fixing block and a baffle, and the blade fixing assembly comprises any one of the following structures one or two:

structure one: the novel knife blade is characterized by comprising a first baffle (214) and a first fixed block (215), wherein the first baffle and the first fixed block are integrally formed by plastic, rectangular protruding blocks (216) are arranged on two sides of the first fixed block, rectangular holes matched with the protruding blocks (216) are formed in the side plates (202) or the side plates (302), gaps are reserved between the first baffle (214) and the first fixed block (215), the rear end of the knife blade 1 can be just inserted into the gaps for fixation, the front end of the knife blade is reserved, the width of the front end of the knife blade is as wide as the inner distance between the two side plates or the side plates, and the width of the rear end of the knife blade is slightly larger than that of the front end of the knife blade, so that the knife blade can be better fixed;

and (2) a structure II: the cutter blade is provided with a second fixing block (217) and a second baffle (218), wherein the second fixing block and the second baffle are of split structures and are fixed together with the cutter blade 1 by screws.

The utility model provides a handheld sticky tape case sealer (IV), includes bottom plate (17), with handle (16) that the rear end of bottom plate is connected, is fixed in the sticky tape axle of the upper end of bottom plate, rotate and establish sticky tape axle place round (18), still including set up in the action device of the lower extreme of bottom plate, action device include gyro wheel 4, arrange in blade (1) in front of gyro wheel 4 still includes the relevant device of preforming, the relevant device of preforming includes the preforming, the preforming front end supports the gyro wheel rear end, blade (1) are combination blade or dysmorphism blade. The back of the pressing piece is provided with a protruding block, and the protruding block is provided with a wire guide hole (7).

Still include pay-off, pay-off includes any one of the following structures:

structure X: the wire coil winding device comprises an extension plate IV (401) which extends upwards from the rear upper part of the bottom plate (17), a wire coil column or a wire coil shaft is fixedly arranged on the extension plate IV, the wire coil column is used for rotatably placing a wire coil, the wire coil shaft is rotatably sleeved with a wire coil mounting wheel, and the wire coil mounting wheel is used for fixedly placing the wire coil;

structure Y: the bottom plate 17 rear end is fixed with pole four up (402), pole four end-to-end connection has the coil installation pole, the coil installation pole with the sticky tape axle is parallel coil installation pole bottom is equipped with the retaining ring, coil installation pole is fixed with coil post or reel axle, the coil post is used for rotating and places the coil, reel axle rotation cover is established the coil installation wheel, the coil installation wheel is used for fixedly placing the coil.

Further, in the case sealer (four) of the hand-held adhesive tape, the action device may comprise any one of the following structures:

structure one: including the mount, the mount includes side platelet one (403) and links fixed column (404), gomphosis piece (405), roller shaft (406) as an organic whole with side platelet one (403), gyro wheel (4) rotate and set up on roller shaft (406), the fixed column with the roller shaft is all fixed on the bottom plate, still is equipped with fixed plate one (407), baffle (408), blade (1), fixed plate one, baffle are fixed together through the screw on gomphosis piece (405), be equipped with on gomphosis piece (405) boss two (409), gomphosis with it complex square hole on the bottom plate.

And (2) a structure II: including fixed plate two (410), baffle 408, side platelet two (411), the fixed plate two is arranged in the bottom plate with fix with screw between the side platelet two, fixed be equipped with the roller shaft between side platelet two (411) and the bottom plate, roller 4 rotates and sets up the roller shaft, fixed plate two both ends are equipped with protruding piece three (412), through with it complex square hole gomphosis on bottom plate and the side platelet two (411), blade 1 is arranged in between baffle (408) and the fixed plate two (410) and is fixed with the screw.

In the hand-held adhesive tape case sealer (IV), the pressing sheet-related device comprises any one of the following structures:

the structure one, including with handle (16) even three-dimensional platform (413) as an organic whole, three-dimensional platform is in with screw fixation on bottom plate (17), three-dimensional platform is equipped with a rotation axis, is equipped with preforming one (414), preforming one rear end is connected with two spaced swinging arms, be equipped with the rotatory hole on the swinging arm, the rotation axis passes rotatory hole is equipped with the torsional spring, the torsional spring also passes the rotation axis is placed in between the swinging arm, torsional spring one end is supported on preforming one (414), the another side is supported on three-dimensional platform (413), makes preforming one is pressed on the gyro wheel the rear end of three-dimensional platform or preforming one is provided with the protruding piece, be equipped with on the protruding piece line guide hole (7).

And (2) a structure II: including handle front end (415), handle front end (415) is fixed the rear end of bottom plate the handle front end is kept away from one side of bottom plate is equipped with iron sheet (416), is equipped with upper screw and lower screw and passes respectively iron sheet (416), handle front end (415) and bottom plate (7) and fix, iron sheet (416) lower extreme with the round hole has been seted up to the bottom plate symmetry, preforming two (417) rear end cavity stretches out two stabilizer blades, two the stabilizer blade rotates and establishes in two round holes, is equipped with the spring, spring one end is connected the upper screw, the other end is connected the hole on preforming hollow border is first, makes the preforming support to the gyro wheel rear end, the rear end of preforming or be equipped with the protruding piece below handle front end (415), be equipped with on the protruding piece line guide hole (7).

And (3) a structure III: the novel wire guide hole clamp comprises a right angle plate (418) bent at the rear end of a bottom plate (7), wherein the right angle plate is fixedly connected with a handle (16), an opening is formed in the lower end of the right angle plate (418), the rear end of a pressing sheet III (419) is inserted into the opening and enables the front end of the pressing sheet III to just abut against the rear end of a roller (4), a protruding block is arranged at the rear end of the pressing sheet III or the lower end of the right angle plate, and the protruding block is provided with a wire guide hole (7).

And (3) a structure IV: including the right-angle plate that bottom plate (7) rear end was buckled into, right-angle plate and handle fixed connection the right-angle plate lower extreme is to punching press out two backing plates in the place ahead, two the backing plate interval is a distance, all seted up the rotatory hole on the backing plate, preforming four (420) its rear end inside be equipped with rotatory hole normal running fit's two protruding posts, its rear end inside still is equipped with the U-shaped shell fragment, U-shaped shell fragment is in on one side four rear ends of preforming, the other end is in on the right-angle plate lower extreme is equipped with the boss, be equipped with on the boss line guide hole (7).

Further, the spool or the spool and the spool mounting wheel of the hand-held adhesive tape box sealer (one), (two), (three) and (four) described above may comprise any one of the following structures:

the structure A comprises a coil post, wherein the surface of the coil post is smooth or rough, and a nut cover or a screw cover I is arranged at the tail end of the coil post.

The structure B comprises a coil post, wherein elastic materials are arranged on the surface of the coil post, so that a certain resistance is applied when the coil rotates, and a nut cover or a screw cover I is arranged at the tail end of the coil post.

The structure C comprises a wire reel, the wire reel is rotatably sleeved with a wire reel mounting wheel, the tail end of the wire reel is provided with a section of concave edge, a gasket is further arranged, a gasket middle hole can be just placed in the concave edge and is placed on the wire reel mounting wheel, a spring is arranged on the upper surface of the gasket, a screw rod is arranged at the tail end of the wire reel and is provided with a nut to press the spring, or the tail end of the wire reel is provided with an internal thread, and a screw cover II or a screw cover plus screw to press the spring is arranged at the tail end of the wire reel.

The paying-off device applied to the handheld adhesive tape box sealer comprises any paying-off device in the handheld adhesive tape box sealer.

The combined blade comprises a toothed blade (2) and a plain end blade (3), wherein the toothed blade (2) is provided with a plain end tooth tip (19), the two blades are mutually overlapped and fixed, and the cutter teeth of the toothed blade exceed the cutter edges of the plain end blade. The profiled blade includes a flat nose tip (19), and a cutting edge in a cutter tooth thereof, the profiled blade comprising: the flat tooth tip (19) and oblique blades (21) positioned on two sides of each cutter tooth, or flat blades (23) or arc blades positioned between every two cutter teeth.

The combined blade comprises a tooth-shaped blade (2) and a flat-mouth blade (3), wherein the tooth-shaped blade 2 is provided with a flat-mouth tooth tip (19), the two blades are mutually overlapped and fixed, and the cutter tooth of the tooth-shaped blade exceeds the cutting edge of the flat-mouth blade, so that the combined blade is used for cutting off adhesive tapes and sealing lines in a handheld box sealer.

A shaped blade and use thereof, the shaped blade comprising a flat nose (19), and a cutting edge within its cutter tooth, comprising: the flat tooth tip (19) and oblique blades (21) positioned on two sides of each cutter tooth, or flat blades (23) or arc blades positioned between every two cutter teeth are used for being arranged on the handheld adhesive tape box sealer to cut off adhesive tape and box sealing lines.

The flat-mouth blade is used for being overlapped with the tooth-shaped blade to be fixedly arranged on the handheld adhesive tape box sealer to cut off the adhesive tape and the box sealing line.

The tooth-shaped blade is used for being overlapped with the flat-mouth blade to reinforce and install on the hand-held adhesive tape box sealer to cut off the adhesive tape and the box sealing line.

The principle and the using method of the invention have the following beneficial effects: according to the invention, the box sealing wire is stuck on the adhesive tape sticking surface below or behind the roller of the portable adhesive tape box sealer, the thread end of the box sealing wire is stretched to exceed the length of the adhesive tape end for one section, the rear side or the rear upper side of the adhesive tape roll is provided with the thread winding column or the thread winding shaft, the thread winding column is used for rotatably placing the thread winding, the thread winding shaft is rotatably sleeved with the thread winding mounting wheel, the thread winding mounting wheel is used for fixedly placing the thread winding, the thread guiding hole is arranged to enable the box sealing wire to be arranged at the middle position of the adhesive tape, and the cutter blade is arranged to cut the adhesive tape and the box sealing wire together.

When in use, the adhesive tape is firstly coiled and pulled out, the adhesive tape passes through the gap between the roller and the guide wheel or the guide plate or the guide column and is arranged below the roller, the thread is coiled, the thread head passes through the thread guide hole, then the box sealing thread is pinched from the gap at the rear end of the roller to stretch the thread head out of the adhesive tape head for a distance which can be freely selected, the box sealing thread is adhered on the adhesive surface of the adhesive tape head, the adhesive tape is adhered on the paper box during box sealing, the box sealing thread is driven to be adhered together, the thread guide hole is arranged to enable the box sealing thread to be moved in the middle position of the adhesive tape, the adhesive tape and the box sealing thread are cut together by the blade during cutting the adhesive tape, and when the next box sealing is carried out, the box sealing is carried out again by stretching the thread head for a distance, thus, a section of box sealing thread can be reserved in front of the paper box, the adhesive tape can be broken from the tooth-shaped adhesive tape head, the paper box can be conveniently disassembled, when researching how to cut the adhesive tape and the box sealing line, the tooth-shaped blade adopted by the existing handheld adhesive tape box sealing device is used to find that the box sealing line cannot be easily cut, if the existing handheld adhesive tape box sealing device is forcibly cut, a large force is needed, the coil is needed to provide a large force to prevent rotation, the box sealing line is easily pulled out from the attached adhesive tape, the action is incoherent, after the problem is found that the flat-mouth blade is overlapped on the tooth-shaped blade to easily cut the adhesive tape and the box sealing line at the same time, the problem is solved, the cutter teeth of the existing handheld adhesive tape box sealing device are not sharp, the tooth tips are flat, people are not easily injured, the cutter teeth are not provided with cutting edges, the tooth-shaped blade and the flat-mouth blade are overlapped, under the condition that the cutter teeth of the tooth-shaped blade are not sharp, the combined blade can be easily cut, the flat-mouth blade is convenient to process, the cutter blade can be made to be thin, sharp and the material is hard, and has stronger rust-proof function, low cost and convenient production. In addition, the special-shaped blade can also easily cut off the adhesive tape and the case sealing line. The combined blade and the special-shaped blade of the invention have the common points of flat teeth, sharp cutting edges are arranged in the cutter teeth, the cutting edge of the combined blade is the flat blade, and the cutting edge of the special-shaped blade is the blade.

The handheld adhesive tape box sealer is simple to operate, does not influence the sealing effect of the adhesive tape, is arranged at the rear side or the rear upper side of the adhesive tape roll, is arranged at a wider position, has negligible influence on the hand movement, does not influence the box sealing action, and is attractive in appearance. From the practical point of conveniently disassembling the carton, the invention is suitable for embedding the carton sealing line when the carton is sealed up and down.

Drawings

FIG. 1 is a schematic view of a hand-held box sealer (I);

FIG. 2 is a schematic diagram of a second hand-held case sealer (I);

FIG. 3 is a schematic diagram III of a hand-held case sealer;

FIG. 4 is a schematic diagram of a hand-held case sealer (II);

FIG. 5 is a schematic diagram II of a handheld case sealer;

FIG. 6 is a schematic diagram III of a hand-held case sealer;

FIG. 7 is a schematic illustration of torsion bar, connecting rod, coil mounting rod connections;

FIG. 8 is a schematic structural view of the tape mounting bar;

FIG. 9 is a schematic view of a blade holding assembly;

FIG. 10 is a schematic diagram of a second blade holding assembly configuration;

FIG. 11 is a schematic diagram of a hand-held case sealer (II);

FIG. 12 is a schematic illustration of a hand-held box sealer (III);

FIG. 13 is a schematic diagram II of a hand-held box sealer (III);

FIG. 14 is a schematic diagram III of a hand-held box sealer (III);

FIG. 15 is a schematic diagram of a hand-held box sealer (III);

FIG. 16 is a schematic diagram of a hand-held box sealer (III);

FIG. 17 is a schematic diagram of a hand-held box sealer (IV);

FIG. 18 is a schematic diagram II of a hand-held box sealer (IV);

FIG. 19 is a schematic diagram III of a hand-held box sealer (IV);

FIG. 20 is a schematic diagram of a hand-held case sealer (IV);

FIG. 21 is a schematic diagram of an actuator structure;

FIG. 22 is a schematic diagram of a second embodiment of an actuator;

FIG. 23A is a schematic view of the tape dispenser;

FIG. 23B is a schematic view of a tape dispenser;

FIG. 24 is a schematic view of a spool of wire in combination with a coil of wire;

FIG. 25 is a schematic view of a structure in which spring plates are arranged on two surfaces of a coil post;

FIG. 26 is a schematic view of the spool one and spool mounting wheel;

FIG. 27 is a schematic view of the structure of the spool II and the spool mounting wheel;

FIG. 28 is a schematic view of the structure of the spool III and spool mounting wheel;

FIG. 29 is a schematic view of the spool four and spool mounting wheel;

FIG. 30 is a schematic view of a structure with a third wire spool secured to the spool mounting bar;

FIG. 31 is a schematic view of the structure of a fifth spool of wire secured to a spool mounting bar;

FIG. 32 is an assembly view of a frustoconical coil post and a hand-held case sealer;

FIG. 33 is a schematic view of a cone-shaped coil mounting wheel construction;

FIG. 34 is a schematic view of a composite blade;

FIG. 35 is a schematic diagram of a composite blade;

FIG. 36 is a schematic view of a profile blade;

FIG. 37 is a schematic diagram II of a profiled blade;

fig. 38 is a schematic view III of the configuration of the shaped blade.

Fig. 39 is a schematic view of a carton and opening with a hand-held box sealer of the present invention embedding a box seal.

In the figure: 1-blade 2-tooth blade 3-plain blade 4-roller 5-guide wheel 6-guide plate 7-wire guide hole 8-wire coil 9-box wire 10-wire coil mounting rod 11-blocking ring 12-tape roll 13-tape 14-spring 15-nut cover 16-handle 17-base plate 18-tape placement wheel 19-plain tooth tip 20-cutter tooth 21-bevel blade 22-blade face 23-plain blade 24-wire coil column one 25-screw cap one 26-wire coil column two 27-wire coil shaft one 28-washer one 29-wire coil mounting wheel 30-spring 31-screw cap two 32-wire coil shaft two 33-screw cap 34-wire coil shaft four 35-pinch points 101-body 102-belt mounting cylinder 103-movable body 104-side cover plate 105-extension plate 106-wire guide post 202-side plate 203-mounting body rear end 204-adhesive tape mounting rod 205-sector block 206-eccentric sector block 207-protuberance 208-large flat hole 209-small flat hole 210-compression rod 211-slideway 212-torsion spring 213-torsion spring rod 214-baffle 215-fixing block 216-protuberance 217-fixing block 218-baffle 219-extension plate 220-connecting rod 302-side plate 303-fixing seat rear end 304-sleeve 305-sleeve 306 The front part 307 of the compression rod is provided with the middle part 308 of the compression rod, the rear part 309 of the compression rod is provided with the round hole 310, the bent arc 311, the metal pressing sheet 312, the extension board three 313, the rod one 314, the rod two 3021, the protrusion two 315, the rod three 401, the extension board four 402, the rod four 403, the side small board one 404, the fixing column 405, the jogging block 406, the roller shaft 407, the fixing board one 408, the baffle 409, the protruding block two 410, the fixing board two 411, the side small board two 412, the protruding block three 413, the three-dimensional platform 414, the pressing sheet one 415, the front end 416 of the handle, the iron sheet 417, the pressing sheet two 418, the right angle board 419, the pressing sheet three 420, the pressing sheet four 421, the adhesive tape one 422, the screw cover two 423, the adhesive tape cover two 424 and the nut two 424

Detailed Description

The description of the "up", "down", "front", "rear" orientations in the present invention is made with reference to the general orientations shown in fig. 3, 6, 16, 17, and is merely for explaining the relative positional relationship between the components in the posture shown in the drawings, and other hand-held case sealer descriptions are also made with reference to the references.

The utility model provides a handheld sticky tape case sealer (one), as shown in fig. 1, fig. 2, a structure schematic diagram of specific case sealer, its structure includes body 101, sticky tape installation section of thick bamboo 102, still include the movable body 103 that is used for holding case sealer and sticky tape, gyro wheel 4, two guide pulleys 5 or two baffle or one guide pillar, the rotatable setting of one end of movable body 103 is on body 101, one side fixed connection sticky tape installation section of thick bamboo 102 of body, gyro wheel 4 passes through the gyro wheel axle rotation and sets up on body 101, guide pulley 5 or baffle or guide pillar locate the rear below of gyro wheel, sticky tape installation section of thick bamboo 102 is used for placing sticky tape roll 5, sticky tape 13 passes from the space between gyro wheel 4 and guide pulley 5 or baffle or the guide pillar and locates gyro wheel 4 below, the front end of gyro wheel 4 is provided with blade 1, blade 1 fixed mounting is on body 101, the sticky tape installation section of thick bamboo, the body, the movable body, gyro wheel, guide pulley or baffle or guide pillar, the structure and positional relationship of sticky tape roll adopts prior art, the installation positional relationship of blade adopts prior art. Referring to fig. 3, another hand-held case sealer (i) is shown, wherein the body 101 is preferably made of plastic, and comprises a movable body 103, rollers 4, a guide plate 6, a side cover 104, and a blade 1.

In the prior art, the corresponding structural shapes of the body 101 and the connecting parts thereof are different, and products of various factories are different, so that the patent is applicable on the basis of the structures of the bodies.

Still include pay-off, pay-off includes on tape mount section of thick bamboo 102 keep away from one side fixedly connected with extension board one 105 of blade, and fixed connection includes the direct connection, still includes with components of a whole that can function independently section of thick bamboo connection, components of a whole that can function independently section of thick bamboo cover is located in the tape mount section of thick bamboo, and further, the generalization is: the first extension plate 105 is fixed with a coil post or a coil shaft on the same side surface of the adhesive tape mounting cylinder 102, the coil post is used for rotatably placing a coil, the coil shaft is rotatably sleeved with a coil mounting wheel, and the coil mounting wheel is used for fixedly placing the coil.

Further, the body 101 or the first extension plate 105 is provided with a wire guide post 106, the wire guide post is provided with a wire guide hole 7, and the box sealing wire 9 passes through the wire guide hole.

In fig. 1, a second coil post 25 is fixed on the first extension plate 105, and is used for rotatably placing the coil 8, the surface of the second coil post is provided with an elastic sheet 14, and the tail end of the second coil post is provided with a nut cover 15.

The spool and the spool include various embodiments, and the embodiments will be described below.

Furthermore, a blade protection device can be arranged on the blade to protect personnel and simultaneously protect the blade.

As shown in fig. 2, when the case sealer is used, the pinching part 35 is used for pinching the case sealing line 9 by hand, so that the case sealing line is stuck at the approximate middle position of the adhesive tape head, a section of line head is left, when the adhesive tape is stuck on the paper case, the case sealing line is stuck under the adhesive tape, and when the sticking is finished, the blade 1 cuts off the adhesive tape and the case sealing line together, and when the case is disassembled, the adhesive tape is broken by pulling the line head, so that the paper case is easily opened.

Referring to fig. 4, 5 and 6, please refer to fig. 4, which includes a handle 16, an installation body disposed at one end of the handle 16, the installation body includes two side plates 202 and an installation body rear end 203 connected with the two side plates, the installation body rear end 203 is connected with the handle 16, a roller shaft is connected between the two side plates at the lower end of the side plate 202, the roller 4 is rotatably disposed on the roller shaft, an adhesive tape mounting rod 204 is detachably disposed between the two side plates 202 at the upper middle end of the side plate 202, the adhesive tape mounting rod 204 passes through holes symmetrically disposed at the two side plates, an adhesive tape roll passes through the adhesive tape mounting rod 204, a pressing rod 210 is disposed behind the adhesive tape mounting rod 204, two side plates 202 are provided with a slide way 211, two ends of the pressing rod 210 are slidably connected with the side plates 202 through the slide way 211, a torsion spring 212 is sleeved on a torsion spring 213 connected between the two side plates 202, one end of the torsion spring 212 is abutted against the installation body rear end 203, the other end of the torsion spring 212 is abutted against the pressing rod 210, the outer side of the adhesive tape roll is abutted against the outer side of the adhesive tape roll, the adhesive tape roll can be in different sizes, in fig. 6, the two guide plates 6 are disposed at the positions near the two guide plates 6, and the guide plates 6 are disposed near the guide holes 6, and the guide holes are disposed near the guide holes 4, and the guide holes are fixed.

Fig. 8 shows a schematic structural view of the adhesive tape mounting rod 204, one end of the adhesive tape mounting rod 204 protrudes with a first sector 205, the first sector 205 is symmetrical to the axis of the adhesive tape mounting rod, the other end protrudes with an eccentric sector 206, the sector is larger than the eccentric sector, the two sectors are arranged in opposite directions, a protrusion 207 is arranged on the eccentric edge of the eccentric sector 206 and on the inner side of one side of the first sector 205, the two protrusions are consistent in size, in fig. 4, a single through hole is formed by a middle circular hole, a large flat hole 208 and a small flat hole 209, the large flat hole 208 just can penetrate through the eccentric sector 206, when the adhesive tape mounting rod 204 is rotated to align the eccentric sector 206 with the large flat hole 208, the adhesive tape mounting rod 204 can be taken out from the side plate 202, and the protrusion 207 on the inner side of the sector can be clamped on the small flat hole 209 due to elasticity between the two side plates, so that the adhesive tape mounting rod is fixed between the two side plates.

Further, be equipped with the fixed subassembly of blade in the front of gyro wheel, the fixed subassembly of blade adopts prior art, and the fixed subassembly of blade includes fixed block and baffle.

In the preferred embodiment, the box sealer shown in fig. 4, 5 and 6 adopts a structure that, as shown in fig. 9, a first baffle 214 and a first fixed block 215 are integrally formed by plastic, rectangular first protruding blocks 216 are arranged on two sides of the first fixed block, rectangular holes matched with the first protruding blocks 216 are arranged on the side plates 202, gaps are reserved between the first baffle 214 and the first fixed block 215, the rear end of a blade 1 can be just inserted into the gaps for fixing, the front end of the blade is reserved, the width of the front end of the blade is as wide as the inner distance of two side plates, the width of the rear end of the blade is slightly larger than the front end of the blade, and the inner distance of the blade is slightly smaller than the inner distance of the two side plates, so that the blade can be better fixed. In another embodiment, as shown in fig. 10, the second fixing block 217 and the second baffle 218 are of a split structure and are fixed together with the blade 1 by screws.

And further comprises a pay-off device comprising any one of the following structures of the preferred embodiments:

structure one: as shown in fig. 5, an extension plate two 219 is fixedly connected to the upper rear end of the side plate 202, and further, the following is summarized: and a coil post or a coil shaft is fixed on the second extension plate 219, the coil post and/or the coil shaft is axially parallel to the adhesive tape roll, the coil post is used for rotationally placing a coil, the coil shaft is rotationally sleeved with a coil mounting wheel, and the coil mounting wheel is used for fixedly placing the coil.

And (2) a structure II: as shown in fig. 4, 6, 7 and 11, a connecting rod 220 is connected to one end of the torsion spring rod 213 upwards, a coil mounting rod 10 is connected to the end of the connecting rod 220, the coil mounting rod 10 is parallel to the torsion spring rod, preferably, the torsion spring rod 213 and the connecting rod 220, the coil mounting rod 10 is bent into a whole by a steel strip, a blocking ring 11 is arranged at the bottom of the coil mounting rod, and a fixing body is arranged on a side plate to fix the connecting rod 220, as shown in fig. 11, the fixing body is a fixing groove 221. Further, as shown in fig. 7, the torsion spring rod 213 is provided with a protrusion 214, and the mounting body is provided with a slot hole for being fitted with the protrusion 214. Further, it is summarized as follows: the coil mounting rod 10 is fixed with a coil post or a coil shaft, the coil post is used for rotating and placing a coil, the coil shaft is rotatably sleeved with a coil mounting wheel, and the coil mounting wheel is used for fixedly placing the coil.

Fig. 4, 6 and 11 show that the coil mounting rod 10 is fixed with a second coil post 25, the second coil post is used for rotatably placing the coil 8, the surface of the second coil post is provided with an elastic sheet, and the tail end of the second coil post is provided with a nut cover.

As shown in fig. 6, a wire guide hole 7 is provided at the rear end of the mounting body, and the box sealing wire passes through the wire guide hole 7.

Fig. 6 is a schematic view of a case sealer according to an embodiment in use, in which the case sealer is pinched by hand at a pinching portion 35 to adhere the case sealer to an approximately middle position of the tape head, leaving a length of the thread.

12-16, the hand-held adhesive tape box sealer comprises a handle 16, a fixing seat fixedly connected with the handle 16, wherein the fixing seat comprises two side panels 302 and a fixing seat rear end 303 connected with the two side panels, the fixing seat is preferably made of steel, a roller shaft is connected between the two side panels at the lower end of the side panels 302, the roller 4 is rotationally sleeved on the roller shaft, a sleeve rod 304 is connected between the two side panels 302, a sleeve barrel 305 is arranged to rotationally sleeve the sleeve rod 304 and can support the adhesive tape roll to rotate, a steel pressure bar in a shape of is also arranged, the pressure bar comprises a pressure bar front part 306, a pressure bar middle part 307 and a pressure bar rear part 308, the pressure bar front part 306 presses the inner side of the adhesive tape cylinder in normal use, the pressure bar rear part 308 passes through a round hole 309 at the rear end of one side, the pressure bar rear part 308 is arranged at the back of the fixing seat rear end 303, the back of the rear end 303 of the fixing seat is pressed with a groove matched with the rear 308 of the pressing rod, the back of the rear end of the fixing seat is fixed with two integrated metal pressing sheets 311 by screws, the end parts of the metal pressing sheets 311 are propped against the curved arc 310, the stress of the metal pressing sheets enables the curved arc to bear rotating force, so that the front 306 of the pressing rod applies pressure to the adhesive tape roll, the front of the rear end 303 of the fixing seat is provided with a reinforcing plate, the reinforcing plate and the metal pressing sheets 311 are clamped on two sides of the rear end of the fixing seat by screws, the inner sides of the two side panels 302 are fixedly connected with guide plates, the guide plates are arranged close to the roller 4, a distance is reserved between the two guide plates, the adhesive tape is placed between the roller 4 and the guide plates, a line guide hole 7 is arranged at the rear end 303 of the fixing seat, a box sealing line passes through the line guide hole, and the front end of the roller 4 is fixedly provided with a blade 1.

Preferably, as shown in fig. 9, the first baffle 214 and the first fixing block 215 are integrally formed by plastic, the first fixing block is provided with a rectangular first protruding block 216 at two sides, the side panel 302 (as shown in fig. 12) is provided with a rectangular hole matched with the first protruding block 216 in a mounting way, a gap is reserved between the first baffle 214 and the first fixing block 215, the rear end of the blade 1 can be just inserted into the gap for fixing, the front end of the blade is reserved, the width of the front end of the blade is as wide as the inner distance between the two side panels, the width of the rear end of the blade is slightly larger than the front end of the blade, and the inner distance between the two side panels is slightly smaller than the front end of the blade, so that the blade can be better fixed. Preferably, the box sealer shown in fig. 12-16 adopts a blade fixing assembly as shown in fig. 10, wherein the second fixing block 217 and the second baffle 218 are of a split structure and are fixed together with the blade 1 by screws.

Still include pay-off, pay-off includes any one of the following structures:

structure one: as shown in fig. 12, an extension plate three 312 is fixedly connected to the rear upper end of the side panel 302, and further, the following is summarized: the three extension plates 312 are fixedly provided with a wire reel, the wire reel is parallel to the front portion 306 of the compression bar, the three extension plates 312 are fixedly provided with a wire reel column or a wire reel shaft, the wire reel column is used for rotating and placing a wire reel, the wire reel shaft is rotatably sleeved with a wire reel installation wheel, and the wire reel installation wheel is used for fixedly placing the wire reel.

And (2) a structure II: as shown in fig. 13, the device includes a first rod 313 connected to the tail end of the rear portion 308 of the pressing rod, the first rod extends upward, a coil mounting rod is connected to the end of the first rod, and the coil mounting rod is parallel to the front portion 306 of the pressing rod, preferably, the pressing rod and the first rod are integrally bent by a steel strip. The bottom of the coil mounting rod is provided with a blocking ring 11, and further, the following steps are summarized: the coil installation rod is fixed with a coil column or a coil shaft, the coil column is used for rotating and placing coils, the coil shaft is rotationally sleeved with a coil installation wheel, and the coil installation wheel is used for fixedly placing coils.

And (3) a structure III: as shown in fig. 14, the second rod 314 is connected to one end of the loop bar upward, the second rod is arranged on the opposite side panel in the middle of the compression bar, the coil installation bar is connected to the two ends of the rod and is parallel to the loop bar, the blocking ring 11 is arranged at the bottom of the coil installation bar, preferably, the loop bar, the second rod 314 and the coil installation bar are bent into a whole by steel bars, the second rod is further welded to the side panel 302, the second protrusion 3021 is further arranged on the loop bar, the side panel is provided with a slot hole matched with the second protrusion, and further, the following steps are summarized: the coil installation rod is fixed with a coil column or a coil shaft, the coil column is used for rotating and placing coils, the coil shaft is rotationally sleeved with a coil installation wheel, and the coil installation wheel is used for fixedly placing coils.

And (3) a structure IV: as shown in fig. 15, a third rod 315 is fixed on the outer surface of the side panel 302 or the included angle between the side panel and the rear end 303 of the fixing seat at the opposite side of the middle 307 of the pressing rod, a coil mounting rod 10 is connected to the three end of the rod, the coil mounting rod 10 is parallel to the loop bar, preferably, the third rod is bent into a whole by a steel strip, and in fig. 15, the third rod 315 is fixed on the included angle between the side panel 302 and the rear end 303 of the fixing seat by welding. A blocking ring is arranged at the bottom of the coil installation rod, a coil column or a coil shaft is fixed on the coil installation rod, the coil column is used for rotating and placing coils, a coil installation wheel is sleeved on the coil shaft in a rotating mode, and the coil installation wheel is used for fixedly placing coils.

FIG. 16 is an overall view of one embodiment, schematically illustrating the handheld case sealer in use. When in use, the box sealing line is pinched by hand at the pinching part 35 to be stuck at the approximate middle position of the adhesive tape head, and a section of line head is left.

A handheld adhesive tape box sealer (IV) is shown in figures 17-20, and comprises a bottom plate 17, a handle 16 connected with the rear end of the bottom plate, an adhesive tape shaft fixed at the upper end of the bottom plate, an adhesive tape placing wheel 18 rotatably arranged on the adhesive tape shaft, and an action device arranged at the lower end of the bottom plate, wherein the bottom plate 17 is preferably made of steel, the action device comprises a roller 4, a blade 1 arranged in front of the roller 4, and a tabletting related device, the tabletting related device comprises a tabletting, and the front end of the tabletting abuts against the rear end of the roller. A wire guide hole 7 is provided at the rear end of the preform or the solid body at the rear end of the preform. Also comprises any one of the following structures:

Structure X: as shown in fig. 17 to 19, the device comprises an extension plate IV 401 extending upwards from the rear upper side of the bottom plate 17, a coil post or a coil shaft is fixedly arranged on the extension plate IV, the coil post is used for rotatably placing a coil, a coil mounting wheel is rotatably sleeved on the coil shaft, and the coil mounting wheel is used for fixedly placing the coil.

Structure Y: a fourth rod 402 is welded to the bottom plate at the angle between the bottom plate and the right angle plate, and is fixed to the bottom plate 17 at the rear end thereof upwards, preferably by welding, and comprises a right angle plate 418 bent at the rear end of the bottom plate, as shown in FIG. 20. The four end-to-end connection of pole has the coil installation pole, and the coil installation pole is parallel with the sticky tape axle, is equipped with the retaining ring in coil installation pole bottom, and the coil installation pole is fixed with coil post or reel axle, and the coil post is used for rotating to place the coil, and the reel axle rotates the cover and establishes the coil installation wheel, and the coil installation wheel is used for fixedly placing the coil. The case sealer of fig. 17-19 can be modified to use the present structure.

Wherein the action means, which on the basis of the prior art only make changes to the blade, comprises any one of the following structures of the preferred embodiments:

structure one: as shown in fig. 21, the fixing frame comprises a fixing frame, wherein the fixing frame comprises a first side small plate 403, a fixing column 404, an embedded block 405 and a roller shaft 406 which are connected with the first side small plate 403 into a whole, the roller 4 is rotatably arranged on the roller shaft 406, the fixing column and the roller shaft are both fixed on a bottom plate, a first fixing plate 407 and a baffle 408 are further arranged, the blade 1, the first fixing plate and the baffle are fixed on the embedded block 405 together through screws, and a second protrusion 409 is arranged on the embedded block 405 and is embedded through a square hole matched with the second protrusion on the bottom plate. The hand-held box sealer in fig. 17, 19 and 20 adopts this structure.

And (2) a structure II: as shown in fig. 22, the blade comprises a second fixing plate 410, a baffle 408 and a second side small plate 411 (in fig. 18), wherein the second fixing plate 410 is arranged between the bottom plate and the second side small plate and fixed by screws, a roller shaft is fixedly arranged between the second side small plate and the bottom plate, the roller 4 is rotatably arranged on the roller shaft, the two ends of the second fixing plate 410 are provided with a third protruding block 412, and the blade 1 is arranged between the baffle and the second fixing plate and fixed by screws through square holes matched with the second fixing plate and the second side small plate.

The related device of preforming adopts prior art, still includes to be equipped with the line guide hole, includes any one of the following preferred embodiments's structure:

structure one: referring to fig. 17, the three-dimensional table 413 integrally connected with the handle 16 is fixed on the bottom plate 17 by screws, the three-dimensional table is provided with a rotating shaft, a first pressing sheet 414 is provided, the rear end of the first pressing sheet is connected with two spaced rotating arms, a rotating hole is formed in each rotating arm, the rotating shaft penetrates through the rotating hole and is provided with a torsion spring, the torsion spring also penetrates through the rotating shaft and is arranged between the two rotating arms, one end of the torsion spring abuts against the first pressing sheet, the other side of the torsion spring abuts against the three-dimensional table, the first pressing sheet is pressed on the roller, a protruding block is arranged at the rear end of the three-dimensional table or the first pressing sheet, a wire guide hole is formed in the protruding block, and the wire guide hole 7 is formed in the rear end of the first pressing sheet.

The second structure, as shown in fig. 18, comprises a front handle end 415, the front handle end 415 is fixed at the rear end of the bottom plate 17, an iron sheet 416 is arranged on one side of the front handle end far away from the bottom plate, an upper screw and a lower screw are arranged to penetrate through the iron sheet, the front handle end and the bottom plate respectively and are fixed, round holes are symmetrically formed in the lower end of the iron sheet 416 and the bottom plate, two supporting legs extend out of the rear end of the second pressing sheet 417 in a hollow mode, the two supporting legs are rotatably arranged in the two round holes and are provided with springs, one ends of the springs are connected with the upper screw, the other ends of the springs are connected with the first holes on the hollow edges of the pressing sheets, the pressing sheets are abutted to the rear ends of the rollers, protruding blocks are arranged on the rear ends of the pressing sheets or the lower edges of the front handle, line guide holes 7 are arranged on the protruding blocks, and the center line guide holes 7 are arranged on the lower edges of the front ends of the handles.

And (3) a structure III: referring to fig. 19, the device comprises a rectangular plate 418 bent at the rear end of the bottom plate, wherein the rectangular plate is fixedly connected with the handle, an opening is arranged at the lower end of the rectangular plate, the rear end of a pressing sheet III 419 is inserted into the opening and enables the front end of the pressing sheet to just abut against the rear end of the roller, a protruding block is arranged at the rear end of the pressing sheet or the lower end of the rectangular plate, a line guide hole is arranged on the protruding block, and the line guide hole is arranged at the lower end of the rectangular plate.

And (3) a structure IV: as shown in FIG. 20, the device comprises a right-angle plate bent at the rear end of a bottom plate, the right-angle plate is fixedly connected with a handle, two supporting plates (not visible in the drawing) are punched in front of the lower end of the right-angle plate, a distance is reserved between the two supporting plates, rotating holes are formed in the supporting plates, a pressing sheet four 420 is preferably made of plastic, two protruding columns in running fit with the rotating holes are arranged in the rear end of the pressing sheet four 420, a U-shaped elastic sheet is further arranged in the rear end of the pressing sheet, one side of the U-shaped elastic sheet abuts against the four rear end of the pressing sheet, the other end of the U-shaped elastic sheet abuts against the right-angle plate, protruding blocks are arranged at the lower end of the right-angle plate, and wire guide holes 7 are formed in the protruding blocks.

The above-mentioned structure X and structure Y, the structure one and the structure two included in the actuating device and the structure one to the structure four included in the tabletting-related device can be arbitrarily combined. In use, taking the case sealer shown in fig. 17 and 18 as an example, the case sealer is pinched by hand at the pinching portion 35 to adhere to the tape head at about the middle thereof, leaving a length of the thread.

For the tape placement wheel, as shown in fig. 23, the prior art includes, but is not limited to, the following technical solutions:

in one embodiment, as shown in fig. 23 (a), the tail end of the first adhesive tape shaft 421 is provided with a concave edge, a gasket is further provided, a middle hole of the gasket can be just placed in the concave edge and placed on the adhesive tape placing wheel, a spring is arranged on the upper surface of the gasket, the tail end of the adhesive tape shaft is provided with an internal thread, a screw is provided with a second screw cover 422 for pressing the spring, and the screw cover is provided with an internal thread matched with the screw.

In another embodiment, as shown in fig. 23 (B), the tail end of the second adhesive tape shaft 423 is provided with a concave edge, a gasket is further provided, a middle hole of the gasket can be just placed in the concave edge and is placed on the adhesive tape placing wheel, a spring is arranged on the upper surface of the gasket, the tail end of the adhesive tape shaft is prolonged with a screw, a second nut 424 is arranged to press the spring, and a clamping reed is arranged outside the nut to prevent the nut from falling off.

Further, the wire winding column and the wire winding shaft of the hand-held adhesive tape box sealer (one) to (four) are cylindrical or approximately cylindrical.

Further, the wire winding column and the wire winding shaft are in a round table shape or an approximate round table shape.

Further, the surface of the coil installation wheel is provided with anti-skid lines, so that the coil is prevented from sliding and is convenient to place.

Further, the following embodiments are described with respect to a cylindrical spool and spool fixedly mounted on an extension board, and include any of the following structures:

the structure A comprises a coil post, wherein the surface of the coil post is smooth or rough (friction force is increased), and a nut cover or a screw cover I is arranged at the tail end of the coil post.

As shown in fig. 24, the first spool 24 has a rough surface for rotatably mounting the first spool 8, and may be screwed to an extension plate including any of the above-mentioned extension plates one to four, and a screw cap 25 is screwed to a rear end of the first spool to position the first spool for rotation thereon.

The structure B comprises a coil column, wherein elastic materials such as rubber and elastic sheets are arranged on the surface of the coil column, so that the coil is subjected to certain resistance when rotating, and a nut cover or a screw cover I is arranged at the tail end of the coil column.

As shown in fig. 25, the second coil post 26 may be fixed to the extension board by a screw, and provided with the spring 14, and the second end of the coil post is provided with the first screw cap, which is shown as the wire coil 8.

The structure C comprises a wire reel, the wire reel is rotationally sleeved with a wire reel mounting wheel, the tail end of the wire reel is provided with a section of concave edge, a gasket is further arranged, a gasket middle hole can be just placed in the concave edge and is arranged on the wire reel mounting wheel, a spring is arranged on the upper surface of the gasket, a screw rod is arranged at the tail end of the wire reel and is provided with a nut to press the spring, or the tail end of the wire reel is provided with an internal thread, and the tail end of the wire reel is provided with a screw cover II or a screw and a screw cover to press the spring, and the gasket can prevent the spring from rotating along with the wire reel.

As shown in fig. 26, the first spool 27 may be fixed to the extension plate by a short screw, the first end of the spool is provided with a concave edge with two symmetrical sides, a first washer 28 is provided, a middle hole of the first washer is just placed in the concave edge and is placed on a spool mounting wheel 29, the spool mounting wheel is used for fixing the sleeved spool 8, a spring 30 is placed on the upper surface of the first washer, the first end of the spool is provided with an internal thread, and a second screw cap 31 is provided to press the spring.

As shown in fig. 27, the tail end of the second spool 32 is provided with an internal thread, and a screw is provided with a screw cover 33 for pressing the spring, and the screw cover is provided with an internal thread matched with the screw.

As shown in fig. 28, the three-purpose long screw of the wire reel is fixed on the extension plate, the screw penetrates through the three tail ends of the wire reel, and a nut is arranged to press the spring. Further, the clamping reed is arranged outside the nut to prevent the nut from falling off.

As shown in fig. 29, the tail end of the fourth wire winding shaft 34 is extended with a screw, the tail end of the fourth wire winding shaft is provided with a section of unilateral concave edge, the four head ends of the fourth wire winding shaft are provided with trimming bosses which are matched with the extension plate to ensure that the fourth wire winding shaft is fixed and can not rotate, and the screw is provided with a nut to ensure that the fourth wire winding shaft is fixed on the extension plate.

Further, the structural principle of the wire reel can be the same as that of the adhesive tape shaft of the adhesive tape placement wheel in the prior art, when the wire reel shaft is fixed on the extension plate, the wire reel head end can pass through the extension plate and then be stamped and fixed on the extension plate, the related specific embodiment can be easily obtained by replacing the adhesive tape mounting wheel with the wire reel mounting wheel, the wire reel is not limited to the specific embodiment of the specification, and the wire reel can be expanded, extended, supplemented and perfected by the prior art.

For a specific embodiment of the portable case sealer (two), (three) and (four) in which the coil-mounting rod is fixed with the coil post or the coil shaft, the corresponding drawings will be selectively given, and other embodiments not given the drawings will easily obtain the corresponding structures by the specific examples given.

Corresponding to structure B, as shown in fig. 30, the coil mounting rod 10 is provided with a screw thread, and the coil post three is fixed to the coil mounting rod by an internal screw thread.

Corresponding to structure C, as shown in FIG. 31, the tail end of the coil mounting rod 10 is provided with a longer thread, the coil mounting rod penetrates the tail of the coil spool five, and the coil spool five is fixed on the coil mounting rod through an internal thread.

When the coil post and the coil shaft are in the shape of a circular truncated cone, the cylindrical coil post and the cylindrical coil shaft are replaced by the circular truncated cone on the basis of the above embodiments, and the corresponding embodiments are obtained, and are exemplified below.

As shown in fig. 32, the assembly view of the cone-shaped spool and the suitcase sealer corresponds to the structure B. As shown in fig. 33, the coil mounting wheel has a truncated cone shape corresponding to the structure C.

The hand-held adhesive tape box sealer has a blade 1 in the first, second, third and fourth modes, wherein the blade 1 is a combined blade or a special-shaped blade. The combined blade and the special-shaped blade of the invention have the common points of flat teeth, sharp cutting edges are arranged in the cutter teeth, the cutting edge of the combined blade is the flat blade, and the cutting edge of the special-shaped blade is the blade. The combined blade comprises a tooth-shaped blade and a flat-mouth blade, the tooth-shaped blade comprises a flat-mouth tooth tip, the two blades are mutually overlapped and fixed, and the cutter teeth of the tooth-shaped blade exceed the cutting edge of the flat-mouth blade or are expressed as exposing the cutter teeth of the tooth-shaped blade in front of the flat-mouth blade 3.

As shown in fig. 34, the combined blade comprises a toothed blade 2 and a flat-mouth blade 3, wherein the toothed blade 2 is provided with a flat-mouth tooth tip 19, and both blades are provided with screw holes for fixing. When the two blades are fixed by screws, a U-shaped hole can be further arranged for fixing, a small flat-mouth blade can be further arranged in front of the tooth-shaped blade, and the small flat-mouth blade is preferably fixed in a welding mode, and as shown in fig. 35, a small flat-mouth blade 3 is fixed on the tooth-shaped blade. In some constructions, the toothed blade may be curved, in which case the flat blade is suitably arranged as a small piece in overlying engagement with the toothed blade.

In fig. 3, due to the structural relationship, the toothed blade 2 is in a curved shape, and the flat-mouth blade 3 is arranged as a small block and can be fixed on the toothed blade by adopting a welding mode.

The special-shaped blade comprises a flat tooth tip and a blade edge in a cutter tooth of the special-shaped blade, and the special-shaped blade comprises: the flat tooth tip and oblique cutting edges positioned on two sides of each cutter tooth, or flat cutting edges or arc cutting edges positioned between every two cutter teeth. The blade cutter teeth of the existing handheld adhesive tape case sealer are not sharp, the tooth tips are flat, people are not easy to hurt, sharp cutting edges are not arranged in the tooth tips, so that the adhesive tape and the case sealer line cannot be easily cut off, the special-shaped blades also comprise tooth-shaped cutter teeth, the tooth tips are flat, as shown in fig. 36, after the thickness of the special-shaped blades is the magnification, the two sides of each cutter tooth 20 are provided with inclined cutting edges 21, the inclined cutting edges are positioned on one side of the blade surface 22, and the inclined cutting edges 21 of the special-shaped blades shown in fig. 37 are positioned in the middle of the blade surfaces on two sides and are formed by processing the blade surfaces on two sides. The shaped blade shown in fig. 38 includes a flat nose and a flat nose edge 23 between each two cutter teeth.

Fig. 39 is a schematic view of a carton and opening with a hand-held box sealer of the present application embedding a box seal.

The description of the first principles of the application, including the drawings, is not intended to be exhaustive, and the features of the combination of parts not specifically described in the description may be easily construed or defined by the prior art, and the description is not intended to limit the scope of the application, as any person skilled in the art can easily implement the application without changing the claims to refer to the basic principles or the substitution, and is intended to be covered by the scope of protection of the application.

Claims

1. The utility model provides a handheld sticky tape case sealer, includes body (101), sticky tape mounting cylinder (102) for hold the movable body (103) of case sealer and sticky tape, gyro wheel (4), two guide pulley (5) or two baffle or one guide post, the one end rotatable setting of movable body (103) is in on body (101), one side fixed connection of body (101) sticky tape mounting cylinder (102), gyro wheel (4) are through the roller shaft rotation setting on body (101), guide pulley (5) or baffle or guide post are established in the rear below of gyro wheel, sticky tape mounting cylinder (102) are used for placing sticky tape roll (12), sticky tape (13) pass from the space between gyro wheel (4) and guide pulley (5) or baffle or guide post and are arranged in gyro wheel (4) below, the front end of gyro wheel (4) is provided with blade (1), blade (1) fixed mounting is on the body, blade (1) are composite blade or special-shaped blade, blade including tooth profile (2) and flat edge (3) are gone beyond the tooth profile (3) of tooth profile of tooth (3); the profiled blade comprising a flat nose (19), and a cutting edge in a cutter tooth thereof, the profiled blade comprising: the utility model provides a sealing box, including rubber belt installation section, including flat tooth point (19) and be located every bevel blade (21) of both sides of cutter tooth, or be located every two flat cutting edge (23) or arc cutting edge between the cutter tooth, combination blade and dysmorphism blade all have flat tooth point, all have the cutting edge in its cutter tooth, the cutting edge of combination blade lies in its flat mouth blade, the cutting edge of dysmorphism blade lies in its blade itself, still includes pay-off, pay-off includes extension board one (105) of the rear fixed connection of rubber belt installation section of thick bamboo, be fixed with reel post or reel axle on extension board one (105) with rubber belt installation section of thick bamboo (102) the reel post is used for rotating and places the reel, reel axle rotation cover is established reel installation wheel, reel installation wheel is used for fixed placing the reel, body (101) or be equipped with wire guide pillar (106) on extension board one (105), be equipped with wire (7) on the wire guide pillar, seal box wire (9) pass the guide hole.

2. The utility model provides a handheld sticky tape case sealer, includes handle (16), locates the installation body of handle (16) one end the installation body includes two curb plates (202) and with two installation body rear end (203) that the curb plate is connected, installation body rear end (203) are connected with handle (16) be connected with the roller shaft between curb plate (202) lower extreme both sides board, gyro wheel (4) rotate and establish on the roller shaft the middle part upper end of curb plate (202) two can dismantle between curb plate (202) and be equipped with sticky tape installation pole (204), sticky tape installation pole (204) pass in two curb plate symmetry sets up the through-hole, installation back sticky tape roll (12) pass sticky tape installation pole (204), sticky tape installation pole (204) are equipped with behind hold-down bar (210), two curb plate (202) are opened slide (211), hold-down bar (210) both ends are passed through slide (211) with curb plate (202) sliding connection, are equipped with torsion spring (212) cover and are established in being connected between two curb plate (202) side plate (202) torsion spring (212), torsion spring (12) are held down bar (6) in the opposite ends, end (6) are held down bar (202) are held down respectively, a distance is reserved between the two guide plates (6) so that the adhesive tape (13) can pass through, the front end of the roller (4) is fixed with a blade (1),

The combined blade is characterized in that the blade (1) is a combined blade or a special-shaped blade, the combined blade comprises a tooth-shaped blade (2) and a flat-mouth blade (3), the tooth-shaped blade is provided with a flat-mouth tooth tip (19), the two blades are mutually overlapped and fixed, and the cutter teeth of the tooth-shaped blade (2) exceed the cutting edge of the flat-mouth blade (3); the profiled blade comprising a flat nose (19), and a cutting edge in a cutter tooth thereof, the profiled blade comprising: the flat tooth tip (19) and oblique blades (21) positioned at two sides of each cutter tooth, or flat blades (23) or arc blades positioned between every two cutter teeth, the rear end (203) of the installation body is provided with a wire guide hole (7),

still include pay-off, pay-off includes any one of following structures:

And (2) a structure II: one end of the torsion spring rod (213) is connected with a connecting rod (220) upwards, the tail end of the connecting rod (220) is connected with a coil installation rod (10), the coil installation rod (10) is parallel to the torsion spring rod (213), a blocking ring (11) is arranged at the bottom of the coil installation rod, a fixing body is arranged on the side plate to fix the connecting rod (220), the coil installation rod (10) is fixed with a coil column or a coil shaft, the coil column is used for rotating and placing a coil, a coil installation wheel is sleeved on the coil shaft in a rotating mode, and the coil installation wheel is used for fixedly placing the coil.

3. The hand-held adhesive tape dispenser of claim 2 wherein a blade securing assembly is provided in front of the roller, the blade securing assembly comprising a securing block and a flap, the blade securing assembly comprising either one of the following structures:

structure one: the novel knife blade is characterized by comprising a first baffle (214) and a first fixed block (215), wherein the first baffle and the first fixed block are integrally formed by plastic, rectangular protruding blocks (216) are arranged on two sides of the first fixed block, rectangular holes matched with the protruding blocks (216) are formed in the side plates (202) or the side plates (302), gaps are reserved between the first baffle (214) and the first fixed block (215), the rear end of the knife blade (1) can be just inserted into the gaps for fixation, the front end of the knife blade is reserved, the width of the front end of the knife blade is as wide as the inner distance between the two side plates or the side plates, and the width of the rear end of the knife blade is larger than that of the front end of the knife blade, so that the knife blade can be better fixed;

And (2) a structure II: the cutter blade is provided with a second fixing block (217) and a second baffle (218), wherein the second fixing block and the second baffle are of a split structure and are fixed together with the cutter blade (1) by screws.

4. The utility model provides a handheld sticky tape case sealer, includes handle (16), with fixing base of handle (16) fixed connection, the fixing base includes two side board (302) and with two fixing base rear end (303) that side board (302) are connected with the roller shaft between two side boards of side board (302) lower extreme, roller (4) rotate and set up on the roller shaft, be connected with loop bar (304) between both sides board (302), be equipped with sleeve (305) and rotate and set up loop bar (304), can hold the sticky tape roll rotation, still be equipped with the depression bar of steel, the depression bar includes depression bar front portion (306), depression bar middle part (307), depression bar rear portion (308), during the use, depression bar front portion (306) are pushed down the sticky tape roll inboard, depression bar rear portion (308) pass round hole (309) of one side board rear end, depression bar rear portion (308) are arranged in the back of fixing base rear end (303), the depression bar rear portion is crooked has two curved arches (310), the back of fixing base rear end (303) has the depression bar (311) to cooperate with depression bar rear portion (311), the depression bar is bent to make the back of the sticky tape roll (310) is pressed down to the button, thereby the depression bar is pressed down to the button (310) is bent to the button, the front of the rear end (303) of the fixing seat is provided with a reinforcing plate, the reinforcing plate and a metal pressing sheet (311) are fixedly clamped on two sides of the rear end of the fixing seat through screws, the inner sides of the two side panels (302) are fixedly connected with guide plates, the guide plates are arranged close to the roller (4), a distance is reserved between the two guide plates to enable adhesive tapes to be put in, the adhesive tapes are arranged between the roller (4) and the guide plates, the front end of the roller (4) is fixedly provided with a blade (1),

The combined blade is characterized in that the blade (1) is a combined blade or a special-shaped blade, the combined blade comprises a tooth-shaped blade (2) and a flat-mouth blade (3), the tooth-shaped blade is provided with a flat-mouth tooth tip (19), the two blades are mutually overlapped and fixed, and the cutter teeth of the tooth-shaped blade (2) exceed the cutting edge of the flat-mouth blade (3); the profiled blade comprising a flat nose (19), and a cutting edge in a cutter tooth thereof, the profiled blade comprising: the flat tooth tip (19) and oblique blades (21) positioned at two sides of each cutter tooth, or flat blades (23) or arc blades positioned between every two cutter teeth, and the utility model also comprises a line guide hole (7) arranged at the rear end (303) of the fixed seat, a box sealing line (9) passes through the line guide hole (7),

still include pay-off, pay-off includes any one of the following structures:

and (3) a structure III: including pole two (314) of the one end up-connection of loop bar, pole two establish the opposite side board at depression bar middle part (307), pole two end connection has the coil installation pole, coil installation pole with loop bar (304) are parallel, pole two (314) are fixed on the side board, coil installation pole bottom is equipped with blocking ring (11), and coil installation pole is fixed with reel post or reel axle, and the reel post is used for rotating to place the coil, and reel axle rotation cover establishes the coil installation wheel, and the coil installation wheel is used for fixedly placing the coil.

5. The hand-held adhesive tape box sealer comprises a bottom plate (17), a handle (16) connected with the rear end of the bottom plate, an adhesive tape shaft fixed at the upper end of the bottom plate, an adhesive tape placing wheel (18) rotatably arranged on the adhesive tape shaft, an action device arranged at the lower end of the bottom plate, a pressing related device and a pressing related device, wherein the action device comprises a roller (4), a blade (1) arranged in front of the roller (4), the pressing related device comprises a pressing sheet, the front end of the pressing sheet is propped against the rear end of the roller,

The combined blade is characterized in that the blade (1) is a combined blade or a special-shaped blade, the combined blade comprises a tooth-shaped blade (2) and a flat-mouth blade (3), the tooth-shaped blade is provided with a flat-mouth tooth tip (19), the two blades are mutually overlapped and fixed, and the cutter teeth of the tooth-shaped blade (2) exceed the cutting edge of the flat-mouth blade (3); the profiled blade comprising a flat nose (19), and a cutting edge in a cutter tooth thereof, the profiled blade comprising: the flat tooth tip (19) and oblique blades (21) positioned at two sides of each cutter tooth, or flat blades (23) or arc blades positioned between every two cutter teeth, the back of the pressing sheet is provided with a protruding block, the protruding block is provided with a line guide hole (7),

still include pay-off, pay-off includes any one of the following structures:

structure Y: the bottom plate (17) rear end is fixed with pole four up (402), pole four end-to-end connection has the coil installation pole, the coil installation pole with the sticky tape axle is parallel coil installation pole bottom is equipped with the retaining ring, the coil installation pole is fixed with coil post or coil axle, the coil post is used for rotating and places the coil, coil axle rotation cover is established the coil installation wheel, the coil installation wheel is used for fixedly placing the coil.

6. A hand-held adhesive tape dispenser according to claim 5 wherein the actuating means comprises any one of the following structures:

structure one: the cutting tool comprises a fixing frame, wherein the fixing frame comprises a side small plate I (403), a fixing column (404), an embedded block (405) and a roller shaft (406) which are connected with the side small plate I (403) into a whole, the roller (4) is rotatably arranged on the roller shaft (406), the fixing column and the roller shaft are both fixed on a bottom plate, a fixing plate I (407) and a baffle plate (408) are further arranged, the blade (1), the fixing plate I and the baffle plate are fixed on the embedded block (405) together through screws, and the embedded block (405) is provided with a protrusion block II (409) which is embedded through a square hole matched with the fixing plate I;

and (2) a structure II: including fixed plate two (410), baffle (408), side platelet two (411), the fixed plate two is arranged in the bottom plate with fix with screw between the side platelet two, fixed be equipped with the roller shaft between side platelet two (411) and the bottom plate, gyro wheel (4) rotate and set up the roller shaft, fixed plate two both ends are equipped with boss three (412), through on bottom plate and the side platelet two (411) with it complex square hole gomphosis, blade (1) are arranged in between baffle (408) and the fixed plate two (410) and fix with screw.

7. A hand-held adhesive tape dispenser according to claim 5 wherein the sheeting related means comprises any one of the following structures:

structure one: the three-dimensional table is fixed on the bottom plate (17) by screws, is provided with a rotating shaft and a first pressing piece (414), the rear end of the first pressing piece is connected with two spaced rotating arms, the rotating arms are provided with rotating holes, the rotating shafts penetrate through the rotating holes and are provided with torsion springs, the torsion springs penetrate through the rotating shafts and are arranged between the two rotating arms, one ends of the torsion springs are abutted against the first pressing piece (414), the other ends of the torsion springs are abutted against the three-dimensional table (413), the first pressing piece is pressed on the roller, the rear end of the three-dimensional table or the first pressing piece is provided with a protruding block, and the protruding block is provided with the wire guide hole (7);

and (2) a structure II: the novel multifunctional electric wrench comprises a handle front end (415), wherein the handle front end (415) is fixed at the rear end of a bottom plate, an iron sheet (416) is arranged on one side, far away from the bottom plate, of the handle front end, an upper screw and a lower screw respectively penetrate through the iron sheet (416), the handle front end (415) and the bottom plate (17) and are fixed, round holes are symmetrically formed in the lower end of the iron sheet (416) and the bottom plate, two support legs extend out of the rear end of a second pressing sheet (417) in a hollow mode, the two support legs are rotatably arranged in the two round holes, a spring is arranged, one end of the spring is connected with the upper screw, the other end of the spring is connected with a first hole of the hollow edge of the pressing sheet, the pressing sheet is abutted to the rear end of the roller, a protruding block is arranged at the rear end of the pressing sheet or below the front end (415) of the handle, and a wire guide hole (7) is formed in the protruding block;

And (3) a structure III: the device comprises a right angle plate (418) bent at the rear end of a bottom plate (17), wherein the right angle plate is fixedly connected with a handle (16), an opening is formed in the lower end of the right angle plate (418), the rear end of a third pressing plate (419) is inserted into the opening and enables the front end of the third pressing plate to just abut against the rear end of a roller (4), a protruding block is arranged at the rear end of the third pressing plate or the lower end of the right angle plate, and the line guide hole (7) is formed in the protruding block;

and (3) a structure IV: including the right-angle plate that bottom plate (17) rear end was buckled into, right-angle plate and handle fixed connection the right-angle plate lower extreme is to punching press out two backing plates in the place ahead, two the backing plate interval is a distance, all seted up the rotatory hole on the backing plate, preforming four (420) its rear end inside be equipped with rotatory hole normal running fit's two protruding posts, its rear end inside still is equipped with the U-shaped shell fragment, U-shaped shell fragment is in on one side four rear ends of preforming, the other end is in on the right-angle plate lower extreme is equipped with the boss, be equipped with on the boss line guide hole (7).

8. A hand-held adhesive tape dispenser according to any one of claims 1 to 7 wherein the spool or spool and spool mounting wheel comprises any one of the following structures:

The structure A comprises a coil post, wherein the surface of the coil post is smooth or rough, and a nut cover or a screw cover I is arranged at the tail end of the coil post;

the structure B comprises a coil column, wherein the surface of the coil column is provided with an elastic material, so that a certain resistance is applied when the coil rotates, and the tail end of the coil column is provided with a nut cover or a screw cover I;

9. A combination blade for a hand-held tape sealing machine according to any of the preceding claims 1-8, characterized in that it comprises a toothed blade (2) and a flat-top blade (3), said toothed blade (2) having flat-top tips (19) which are fixed to each other in a superimposed manner, the teeth of said toothed blade extending beyond the edge of said flat-top blade, for cutting off tape and sealing lines in a hand-held tape sealing machine.

10. A shaped blade for use in a hand-held tape sealer as claimed in any one of the preceding claims 1-8, said shaped blade comprising a flat nose tooth tip (19), and a cutting edge in a tooth thereof, said shaped blade comprising: the flat tooth tip (19) and oblique blades (21) positioned on two sides of each cutter tooth, or flat blades (23) or arc blades positioned between every two cutter teeth are used for being arranged on the handheld adhesive tape box sealer to cut off adhesive tape and box sealing lines.