CN215923946U

CN215923946U - Preservative film cutter adaptable to preservative films with different widths

Info

Publication number: CN215923946U
Application number: CN202120685151.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Ningbo Deruntang Intelligent Technology Co Ltd
Current assignee: Ningbo Deruntang Intelligent Technology Co Ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2022-03-01
Anticipated expiration: 2031-04-02

Abstract

The utility model relates to a preservative film cutter applicable to preservative films with different widths, which comprises a box body, wherein a mounting cavity is arranged in the box body, a film outlet gap is formed in the wall of the box body, and a preservative film cutting tool is also arranged on the wall of the box body; the method is characterized in that: including first mount pad, second mount pad and removal mounting bracket, first mount pad and second mount pad are used for inserting the left and right sides of establishing at the reel plastic wrap, have at least one in first mount pad and the second mount pad to install on the removal mounting bracket, be equipped with the guide way that its length set up along controlling the direction in the installation cavity, remove the mounting bracket and retrain and can control the sliding in the guide way, but still be equipped with the locking structure of unblock between removal mounting bracket and the guide way. Through changing the position of moving the mount in the guide way to change the relative interval of first mount pad and second mount pad, with the reel plastic wrap that adapts to different width, the switching process is simple convenient.

Description

Preservative film cutter adaptable to preservative films with different widths

Technical Field

The utility model belongs to the technical field of daily necessities, and particularly relates to a preservative film cutter suitable for preservative films with different widths.

Background

The existing preservative film is convenient to use and is usually provided with a paper box, the opening end of the paper box is provided with cutting teeth for cutting the preservative film, the preservative film is pulled out to a proper size, and the pulled-out preservative film part is pressed downwards to cut off the preservative film part through straight teeth. The preservative film has high viscosity, so that the preservative film is not easy to cut off during cutting and can cut fingers. In addition, the preservative film paper box can only be discarded after the preservative film is used up, and can not be reused.

In order to solve the problems, a preservative film cutter which is used for accommodating preservative films and can be conveniently cut off appears on the market, and the cutter can be repeatedly used. The cutterbar structure includes the box body that is used for holding the reel plastic wrap, the box body comprises upper cover and base, the upper cover can overturn with the base and be connected, the upper cover lid forms the chamber of placing of upset reel plastic wrap when on the base, the reel plastic wrap is installed through mounting structure and is being placed the intracavity and can be rotatory around self axis, it has the confession plastic wrap to wear out the play membrane mouth that is the bar to open on the wall of box body, still install the guide rail on the wall of box body, guide rail and play membrane mouth parallel arrangement, be equipped with the slider that can slide along the guide rail on the guide rail, the blade is installed at the one side of direction of motion at least to the slider. After the preservative film is pulled out by a required length, the preservative film is tightly attached to the guide rail, the sliding block moves along the guide rail, and the upper blade cuts the preservative film.

For example, chinese utility model patent No. ZL200720034641.4 (publication No. CN201010386Y) 'preservative film cutter', for example chinese utility model patent No. ZL201120455467.7 (publication No. CN202337607U) 'a preservative film cutting box', for example chinese utility model patent No. ZL201922046505.2 (publication No. CN211545441U) 'a preservative film cutting box', all disclose such a similar preservative film cutting device.

The reel plastic wrap has the multiple specification of different width, and the plastic wrap cutterbar most can only adapt to the reel plastic wrap of a width specification at present, uses the hommization, for the reel plastic wrap that adapts to different width specifications, then needs to buy the plastic wrap cutterbar of multiple difference, causes the waste.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a preservative film cutter which is reasonable in structure and can adapt to preservative films with different widths aiming at the current situation of the prior art.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a preservative film cutter adaptable to preservative films with different widths comprises a box body, wherein an installation cavity for accommodating a winding drum preservative film is arranged in the box body, a strip-shaped film outlet gap for the preservative film to penetrate out is formed in the wall of the box body, and a preservative film cutting tool is further installed on the wall of the box body; the method is characterized in that: the reel plastic wrap passes through adjustable mounting structure and installs in the installation cavity, adjustable mounting structure includes first mount pad, second mount pad and removes the mounting bracket, first mount pad and second mount pad are used for inserting the left and right sides of establishing at the reel plastic wrap, at least one in first mount pad and the second mount pad is installed remove on the mounting bracket, be equipped with its length in the installation cavity along the guide way of controlling the direction setting, remove the mounting bracket restraint and can control in the guide way and slide, remove and still be equipped with the locking structure that can unblock between mounting bracket and the guide way.

Only one of the first mounting seat and the second mounting seat can be mounted on the movable mounting frame, and the other one of the first mounting seat and the second mounting seat is mounted on the side wall in the mounting cavity; also can be there are two movable mounting brackets, and first mount pad and second mount pad are all installed on movable mounting bracket, and the prerequisite is that the guide way is long enough.

Preferably, the preservative film cutting tool comprises a guide rail arranged on the wall of the box body, a sliding block capable of sliding along the guide rail is arranged on the guide rail, and a blade is arranged on at least one surface of the sliding block in the moving direction. The cutter structure is more convenient for cutting the preservative film, and a serrated blade can be adopted.

As an improvement, the above-mentioned locking structure that can unblock is including locating the elastomeric element who removes mounting bracket one end, be equipped with the latch or the card hole that a plurality of confession elastomeric element blocks in on the wall of guide way, elastomeric element keeps blocking in under self elasticity effect latch or card hole realize locking, presses down elastomeric element, makes it break away from latch or card hole realize the unblock. The structure enables the movable mounting support to be very convenient to lock and unlock, the elastic component only needs to be pressed during unlocking to be separated from the latch or the clamping hole, and during locking, the elastic component only needs to be loosened, and the elastic component can be clamped into the latch or the clamping hole under the elastic action of the elastic component.

In a further improvement, the movable mounting frame is provided with a guide post protruding laterally, and the guide post is matched with the guide groove in shape and is positioned in the guide groove. The setting up of guide post makes to remove the installing support and slide more stably in the guide way, and increases with guide way area of contact for it is difficult for rocking to remove the installing support.

Preferably, the box body comprises a base and a hatch cover, the hatch cover can be located at an opening position and a closing position relative to the base, the mounting cavity is formed when the hatch cover is located at the closing position relative to the base, the guide rail preservative film cutting tool is arranged on the base, the first mounting seat is inserted into one side wall of the hatch cover, and the guide groove is formed in the other side wall of the hatch cover. The box body comprises base and hatch cover two parts, and convenient the equipment, adjustable mounting structure locates on the hatch cover in addition, conveniently packs into the reel plastic wrap when the hatch cover is in the open position, then conveniently can arrange the reel plastic wrap in the installation intracavity when the hatch cover is in the closed position.

For the convenience remove the mounting bracket and install on the installation department, and will remove the mounting bracket and dismantle from the installation department, be equipped with the slot on the above-mentioned installation department, the one end of removing the mounting bracket is inserted through the mode of buckle and is joined in marriage in the slot.

In a further improvement, an inner end surface of the first mounting seat is provided with a first inserting part protruding outwards and used for inserting the fresh-keeping film of the winding drum, an outer end surface of the first mounting seat is provided with a first inserting shaft protruding outwards, one side wall of the cabin cover is provided with a jack for inserting and matching the first inserting shaft, and the first mounting seat is inserted and matched in the jack through the first inserting shaft and can rotate around the axis of the first mounting seat; the inner end face of the second mounting seat is provided with a second plug-in part protruding outwards and used for inserting the fresh-keeping film of the reel, the outer end face of the second mounting seat is provided with a second plug-in shaft protruding outwards, the movable mounting frame is provided with a bayonet for the second plug-in shaft to be plugged in, and the second mounting seat is plugged in the bayonet through the second plug-in shaft and can rotate around the axis of the second mounting seat. The structure is a setting mode that the mounting seat can rotate along with the preservative film roll, the preservative film can be stably released by the mode, and the mounting seat can be a fixed setting mode (namely, the preservative film roll can rotate around the axis of the mounting seat relative to the mounting seat); in addition, the relative axial position of the first installation seat and the hatch cover in the structure is unchanged, and only the axial position of the second installation seat relative to the hatch cover can be changed, namely, the installation of the installation frame and different installation parts is only needed to be moved during adjustment, and the relative distance between the second installation seat and the first installation seat is changed so as to adapt to the reel preservative films with different widths.

Preferably, the first inserting part is provided with an outward-extending first elastic sheet at intervals on the periphery thereof, and the second inserting part is provided with an outward-extending second elastic sheet at intervals on the periphery thereof. The setting up of shell fragment can make the hole cooperation of grafting portion and reel plastic wrap inseparabler, guarantees that the difficult relative grafting portion axial of reel plastic wrap is moved, and the plastic wrap release is more steady, and the reel plastic wrap is little to the impact force of mount pad at the rotation in-process.

Preferably, the preservative film cutting tool is arranged at the top of the base, the film outlet gap is formed between the joint of the hatch cover and the base, and the film outlet gap is positioned below the side of the guide rail. This layout mode is reasonable, the convenient cutting to the plastic wrap.

Preferably, the hatch cover can completely enter and exit the base, the hatch cover and the base are locked in a closed position through a locking structure in a state that the hatch cover enters the base, and the hatch cover is in an open position in a state that the hatch cover completely exits the base. After the hatch cover is completely withdrawn, the reel preservative film can be more conveniently replaced.

Alternatively, the hatch cover is hinged to the base, and is locked between the hatch cover and the base through a locking structure in a closed position in a state that the hatch cover is arranged on the base, and is in an open position in a state that the hatch cover is turned outwards and opened.

Compared with the prior art, the utility model has the advantages that: at least one of the first mounting seat and the second mounting seat is mounted on the movable mounting frame, the movable mounting frame is constrained to slide left and right in the guide groove, and a locking structure capable of being unlocked is further arranged between the movable mounting frame and the guide groove. The position of the movable mounting frame in the guide groove is changed, so that the relative distance between the first mounting seat and the second mounting seat is changed, the movable mounting frame is suitable for the reel preservative films with different widths, and the switching process is simple and convenient; can take off first mount pad and second mount pad during the equipment and insert in the nozzle of reel plastic wrap in advance, pack into installation cavity or removal mounting bracket with first mount pad and second mount pad again on, the placing of reel plastic wrap is convenient.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is an exploded perspective view of an embodiment of the present invention;

FIG. 3 is a schematic perspective view of a hatch cover portion with a wrap roll mounted thereon according to an embodiment of the present invention;

FIG. 4 is a schematic perspective view of a hatch cover portion according to an embodiment of the present invention (accommodating a maximum width of the rolled plastic wrap);

FIG. 5 is a schematic perspective view of a hatch cover portion (a roll of plastic wrap adapted to a medium width) according to an embodiment of the present invention, illustrating a second exploded perspective view according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view (in the width direction) of an embodiment of the present invention;

FIG. 7 is a cross-sectional view (along the length) of an embodiment of the present invention;

FIG. 8 is an exploded perspective view of a hatch cover portion in an embodiment of the utility model.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in FIGS. 1 to 8, a first preferred embodiment of the present invention is described.

The utility model provides a plastic wrap cutterbar of adaptable different width plastic wrap, comprises a box bod 1, 1 inside installation cavity 1a that is used for holding reel plastic wrap 2 that has of box body, it has the confession plastic wrap to wear out the play membrane clearance 1b that is the bar to open on the wall of box body 1, still install plastic wrap cutting tool on the wall of box body 1, plastic wrap cutting tool in this embodiment is including installing the guide rail 3 on the wall of box body 1, be equipped with on the guide rail 3 and follow the slider 4 that guide rail 3 slided, blade 41 is installed in the one side of direction of motion at least to slider 4. The cutting mode of the preservative film can refer to the prior art.

The reel plastic wrap 2 is arranged in the mounting cavity 1a through an adjustable mounting structure, the adjustable mounting structure comprises a first mounting seat 5, a second mounting seat 6 and a movable mounting frame 7, the first mounting seat 5 and the second mounting seat 6 are used for being inserted on the left side and the right side of the reel plastic wrap 2, at least one of the first mounting seat 5 and the second mounting seat 6 is arranged on the movable mounting frame 7, a guide groove 8 with the length arranged along the left-right direction is arranged in the mounting cavity 1a, the movable mounting frame 7 is restrained in the guide groove 8 and can slide left and right, a guide post 73 protruding in the lateral direction is arranged on the movable mounting frame 7, this guide post 73 appearance matches with guide way 8 and is located guide way 8, and through muscle groove limit structure restraint together between guide post 73 and the guide way 8, ensure that guide post 73 is difficult for breaking away from guide way 8, still be equipped with the locking structure that can unblock between removal mounting bracket 7 and the guide way 8.

The locking structure capable of being unlocked comprises an elastic component 71 arranged at one end of the movable mounting frame 7, the elastic component 71 is in an elastic clamp shape, a plurality of clamping teeth 81 or clamping holes for the elastic component 71 to be clamped in are formed in the wall of the guide groove 8, the elastic component 71 is kept clamped in under the action of self elasticity to realize locking of the clamping teeth 81 or the clamping holes, and the elastic component 71 is pressed to be separated from the clamping teeth 81 or the clamping holes to realize unlocking.

The box body 1 comprises a base 11 and a hatch cover 12, the hatch cover 12 can be located at an opening position and a closing position relative to the base 11, an installation cavity 1a is formed when the hatch cover 12 is located at the closing position relative to the base 11, the guide rail 3 is arranged on the base 11, the first installation seat 5 is inserted on one side wall of the hatch cover 12, a columnar extension section is arranged on the other side wall of the hatch cover 12, and the columnar extension section is provided with the guide groove 8.

The inner end surface of the first mounting seat 5 is provided with a convex first inserting part 51 for inserting the roll preservative film 2, the outer end surface of the first mounting seat 5 is provided with a convex first inserting shaft 52, one side wall of the hatch cover 12 is provided with an inserting hole 121 for inserting and matching the first inserting shaft 52, and the first mounting seat 5 is inserted and matched in the inserting hole 121 through the first inserting shaft 52 and can rotate around the axis of the first mounting seat; the inner end face of the second mounting seat 6 is provided with a second inserting portion 61 which protrudes outwards and is used for inserting the roll preservative film 2, the outer end face of the second mounting seat 6 is provided with a second inserting shaft 62 which protrudes outwards, the movable mounting frame 7 is provided with a bayonet 72 for inserting the second inserting shaft 62, and the second mounting seat 6 is inserted into the bayonet 72 through the second inserting shaft 62 and can rotate around the axis of the second mounting seat.

The first inserting part 51 is provided with an outward-extending first elastic sheet 511 at intervals on the periphery thereof, and the second inserting part 61 is provided with an outward-extending second elastic sheet 611 at intervals on the periphery thereof.

The guide rail 3 is arranged on the top of the base 11, the film outlet gap 1b is formed between the joint of the hatch 12 and the base 11, and the film outlet gap 1b is positioned below the side of the guide rail 3.

The hatch 12 in this embodiment can be completely inserted into and removed from the base 11, and the hatch 12 and the base 11 are locked by a locking structure in a closed position when the hatch 12 is inserted into the base 11, and in an open position when the hatch 12 is completely removed from the base 11.

Of course, the hatch 12 may also be hinged to the base 11, and in the state in which the hatch 12 is covered on the base 11, the hatch 12 and the base 11 are locked in the closed position by a locking structure, and in the state in which the hatch 12 is turned outwards and opened, the hatch is in the open position.

The placing process of the reel preservative film 2 comprises the following steps: completely withdrawing the hatch cover 12 from the base 11, moving the mounting frame 7 to be positioned at a certain position of the guide groove 8, then taking out the first mounting seat 5 and the second mounting seat 6, inserting the first inserting part 51 of the first mounting seat 5 into one side of the reel preservative film 2, elastically contacting the first elastic sheet 511 with the inner hole wall of the reel preservative film 2, inserting the second inserting part 61 of the second mounting seat 6 into the other side of the reel preservative film 2, and elastically contacting the second elastic sheet 611 with the inner hole wall of the reel preservative film 2. The first plug shaft 52 of the first mounting seat 5 is then inserted into the insertion hole 121 on one side wall of the hatch 12, and the second plug shaft 62 of the second mounting seat 6 is then snapped into the bayonet 72 on the mobile mounting bracket 7 from the outside. The installation of the fresh-keeping film roll 2 on the hatch cover 12 is completed, finally, the hatch cover 12 is plugged into the base 11, the positioning dowel bars 111 on the base 11 are inserted into the insertion holes 71 on the movable mounting frame 7, and the placement of the fresh-keeping film roll 2 is completed.

The cutting process of the preservative film can refer to the prior art.

In order to adapt to the reel preservative films 2 with different widths, the position of the movable mounting frame 7 needs to be adjusted, the elastic part 71 is firstly pressed during adjustment to be separated from the latch 81 to realize unlocking, then the movable mounting frame 7 is enabled to slide in the guide groove 8, after the elastic part 71 is slid in place, the elastic part 71 keeps being clamped into the latch 81 to realize locking under the action of self elasticity, and the adjustment is quite convenient.

It should be noted that in the description of the present embodiment, the terms "front, back", "left, right", "up, down", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of describing the present invention and simplifying the description, but does not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. A preservative film cutter adaptable to preservative films with different widths comprises a box body (1), wherein a mounting cavity (1a) for containing a winding drum preservative film (2) is formed in the box body (1), a strip-shaped film outlet gap (1b) for the preservative film to penetrate out is formed in the wall of the box body (1), and a preservative film cutting tool is further installed on the wall of the box body (1); the method is characterized in that: reel plastic wrap (2) are installed through adjustable mounting structure in installation cavity (1a), adjustable mounting structure includes first mount pad (5), second mount pad (6) and removes mounting bracket (7), first mount pad (5) and second mount pad (6) are used for inserting the left and right sides of establishing in reel plastic wrap (2), at least one is installed in first mount pad (5) and second mount pad (6) on removing mounting bracket (7), be equipped with guide way (8) that its length set up along the left and right directions in installation cavity (1a), remove mounting bracket (7) and retrain about guide way (8) can slide, remove the locking structure that still is equipped with the unblock between mounting bracket (7) and guide way (8).

2. The cling film cutter as recited in claim 1, adapted to accommodate cling films of different widths, wherein: preservative film cutting tool is equipped with slider (4) that can slide along guide rail (3) including installing guide rail (3) on the wall of box body (1) on guide rail (3), and blade (41) are installed in the one side of direction of motion at least in slider (4).

3. The cling film cutter as recited in claim 1, adapted to accommodate cling films of different widths, wherein: the locking structure that can unblock is including locating elastic component (71) that removes mounting bracket (7) one end, be equipped with latch (81) or the card hole that a plurality of confession elastic component (71) were gone into on the wall of guide way (8), elastic component keeps going into under self elasticity effect card latch or card hole realize the locking, press down elastic component, make it break away from latch or card hole realize the unblock.

4. The cling film cutter as recited in claim 1, adapted to accommodate cling films of different widths, wherein: the movable mounting frame (7) is provided with a guide post (73) protruding laterally, and the guide post (73) is matched with the guide groove (8) in shape and is positioned in the guide groove (8).

5. The cling film cutter as recited in claim 1, adapted to accommodate cling films of different widths, wherein: the box body (1) comprises a base (11) and a hatch cover (12), the hatch cover (12) can be located at an opening position and a closing position relative to the base (11), the mounting cavity (1a) is formed when the hatch cover (12) is located at the closing position relative to the base (11), the preservative film cutting tool is arranged on the base (11), the first mounting seat (5) is inserted on one side wall of the hatch cover (12), and the guide groove (8) is arranged on the other side wall of the hatch cover (12).

6. The cling film cutter as recited in claim 5, adapted to accommodate cling films of different widths, wherein: the inner end face of the first mounting seat (5) is provided with a first inserting part (51) protruding outwards and used for inserting the fresh-keeping film roll (2), the outer end face of the first mounting seat (5) is provided with a first inserting shaft (52) protruding outwards, one side wall of the cabin cover (12) is provided with an inserting hole (121) for inserting and matching the first inserting shaft (52), and the first mounting seat (5) is inserted and matched in the inserting hole (121) through the first inserting shaft (52) and can rotate around the axis of the first mounting seat; the inner end face of the second mounting seat (6) is provided with a second inserting portion (61) which is protruded outwards and used for inserting the fresh-keeping film roll (2), the outer end face of the second mounting seat (6) is provided with a second inserting shaft (62) which is protruded outwards, a bayonet (72) which is used for inserting the second inserting shaft (62) in a matching mode is arranged on the movable mounting seat (7), and the second mounting seat (6) is inserted in the bayonet (72) through the second inserting shaft (62) and can rotate around the axis of the second mounting seat.

7. The cling film cutter as recited in claim 6, adapted for cling films of different widths, wherein: the periphery of the first inserting part (51) is provided with an outward-opening first elastic sheet (511) at intervals, and the periphery of the second inserting part (61) is provided with an outward-opening second elastic sheet (611) at intervals.

8. The cling film cutter as recited in claim 5, adapted to accommodate cling films of different widths, wherein: the preservative film cutting tool is arranged at the top of the base (11), the film outlet gap (1b) is formed between the combination part of the hatch cover (12) and the base (11), and the film outlet gap (1b) is positioned below the side of the guide rail (3).

9. The cling film cutter as recited in claim 5, adapted to accommodate cling films of different widths, wherein: the hatch cover (12) can completely enter and exit the base (11), the hatch cover (12) and the base (11) are locked in a closed position through a locking structure under the condition that the hatch cover (12) enters the base (11), and the hatch cover (12) is completely withdrawn from the base (11) and is in an open position.

10. The cling film cutter as recited in claim 5, adapted to accommodate cling films of different widths, wherein: the hatch cover (12) is hinged on the base (11), and under the state that the hatch cover (12) is arranged on the base (11), the hatch cover (12) and the base (11) are locked at a closing position through a locking structure, and under the state that the hatch cover (12) is turned outwards and opened, the hatch cover (12) is at an opening position.