CN103662949A - Fresh-keeping film cutting device capable of pressing fresh-keeping film during cutting - Google Patents

Abstract

The invention relates to a fresh-keeping film cutting device capable of pressing a fresh-keeping film during cutting. The fresh-keeping film cutting device comprises a cutting blade, a box body and a cover body, wherein the box body and a cover body are used for containing a fresh-keeping film cylinder. A fresh-keeping film cutting table is arranged at the upper portion of a front enclosing plate of the box body, a lower cutting groove and at least two locating grooves are formed in the fresh-keeping film cutting table in the length direction, and at least two locating grooves are located in the two sides of the lower cutting groove respectively. The cover body is connected with the upper portion of a rear enclosing plate in a rotating mode through a transversely arranged rotating shaft, the free end of the cover body is provided with a first convex edge, an upper cutting groove corresponding to the lower cutting groove is formed in the first convex edge in the length direction of the first convex edge, the lower surface of the first convex edge is provided with pressing strips, wherein the pressing strips correspond to the locating grooves and are matched with the locating grooves for use. The cutting blade is arranged in the upper cutting groove and can slide along the upper cutting groove. When the cover body is closed, the bottom of the cutting blade is located in the lower cutting groove. The locating grooves and the pressing strips are arranged, and when the fresh-keeping film is cut, the pressing strips press the fresh-keeping film in the locating grooves, so that the fresh-keeping film is well tensioned and tightly pressed.

Description

During a kind of cutting, can compress the preservative film cutting device of preservative film

Technical field

While the present invention relates to cut, can compress the preservative film cutting device of preservative film, specifically refer to a kind of multiple functionally, and can compress the preservative film cutting device of preservative film during to the general cutting of the preservative film of common specification on the market.

Background technology

Along with enriching of people's material life, more and more to the use of preservative film.In daily life, people use the specification of more preservative film mainly to concentrate on the scope that width is less than 40cm, and have the specification of different in width.For easy to use, preservative film is on the market to be all wrapped on a cylindrical shell to form Wrap barrel.For easy to use, people have developed a kind of Wrapping case that can facilitate cutting preservative film.Wrapping case, mainly consists of upper cover and base, and upper cover is connected with base is turning, when upper cover covers on base, forms the placed cavity of placing Wrap barrel, and the open end of upper cover has the saw tooth cutting tool for cutting preservative film.During use, first Wrap barrel is placed in the placed cavity of Wrap barrel, and then preservative film is pulled out to after needed length, more upwards pull preservative film, preservative film is cut off by the saw tooth cutting tool above covering.Although this Wrapping case is simple in structure, there are some drawbacks, 1, when cutting preservative film, need first that preservative film tension support is flatly, otherwise be not easy to be cut off by saw tooth cutting tool; During saw tooth cutting tool cutting preservative film that 2, Wrapping case covers, easily scratch hand; 3, Wrap barrel cannot be fixed in Wrapping case, bad pull during use, and it pulls out Duan Yi and sticks susceptor surface, is difficult for pull-up and causes operating difficulties.

Summary of the invention

The problems referred to above that exist for prior art, the technical matters that the present invention solves is: a kind of preservative film cutting device is provided, makes preservative film not need artificial tension when cutting, support is flat.

For solving the problems of the technologies described above, the present invention adopts following technical scheme: the preservative film cutting device that can compress preservative film during a kind of cutting, comprise box body and the lid of placing Wrap barrel, described lid has coupling end and free end, described box body consists of front coaming plate, rear end panel, left coaming plate, right coaming plate and lower coaming plate, also comprises cutting blade; Before described box body, the top of coaming plate has to the Cling film cutting ceding of Taiwan of extending away from box body direction, is provided with along its length lower cutting groove and at least two positioning grooves in the described Cling film cutting ceding of Taiwan, and described at least two positioning grooves lay respectively at the both sides of lower cutting groove; The coupling end of described lid is rotatably connected to the top of rear end panel by the rotating shaft of horizontally set, the free end of described lid is provided with the first convex edge, on described the first convex edge, be provided with along its length the upper cutting groove corresponding with lower cutting groove, the lower surface of described the first convex edge is provided with press strip corresponding with positioning groove and that be used in conjunction with positioning groove; Described cutting blade is arranged in cutting groove and cutting blade can slidably reciprocate along upper cutting groove, and during closed lid, the bottom of cutting blade is positioned at lower cutting groove.

As optimization, in the described Cling film cutting ceding of Taiwan, there is the breach arranging along its Width.

As optimization, the top of described cutting blade is provided with ship type button, on described ship type button, along its Width, is provided with many anti-slip veins.

Advantage with respect to prior art:

1, because the Cling film cutting ceding of Taiwan is provided with at least two positioning grooves, the lower surface of the first convex edge is provided with press strip corresponding with positioning groove and that be used in conjunction with positioning groove, closed lid, during cutting preservative film, press strip is pressed in preservative film in positioning groove, thereby well preservative film is supportted to gentle compression, avoided artificial fixedly preservative film, use more convenient.

While 2, using preservative film cutting device provided by the invention, Wrap barrel is placed in box body, first pull out one end preservative film, and then closed lid, allow cutting blade slidably reciprocate in upper cutting groove, thereby easily preservative film is cut off, and be difficult for scratching user's finger, safer.

Accompanying drawing explanation

Structural representation when preservative film cutting device lid is opened in Fig. 1 embodiment.

Structural representation when preservative film cutting device lid is closed in Fig. 2 embodiment.

The front elevation of Fig. 3 cutting blade structure.

In figure, lid 1, the first convex edge 11, press strip 13, upper cutting groove 14, box body 2, front coaming plate 21, the Cling film cutting ceding of Taiwan 22, positioning groove 23, lower cutting groove 24, rear end panel 26, breach 27, cutting blade 3, ship type button 31, thin plate 4.

The specific embodiment

Below in conjunction with accompanying drawing, the present invention is described in further detail.

Embodiment: with reference to attached Fig. 1 and 2, during a kind of cutting, can compress the preservative film cutting device of preservative film, the box body 2 and the lid 1 that comprise cutting blade 3, placement Wrap barrel, described lid 1 has coupling end and free end, described box body 2 consists of front coaming plate 21, rear end panel 26, left coaming plate, right coaming plate and lower coaming plate, described front coaming plate 21, left coaming plate, rear end panel 26 and right coaming plate finish up and are connected successively, and four limits of described lower coaming plate are connected to form respectively the preservative film containing cavity of upper end open with the bottom of front coaming plate 21, left coaming plate, rear end panel 26 and right coaming plate.The top of the front coaming plate 21 of described box body 2 has to the Cling film cutting ceding of Taiwan 22 of extending away from box body 2 directions, in the described Cling film cutting ceding of Taiwan 22, be provided with along its length lower cutting groove 24 and at least two positioning grooves 23, described at least two positioning grooves 23 lay respectively at the both sides of lower cutting groove 24.

The coupling end of described lid 1 is rotatably connected to the top of rear end panel 26 by the rotating shaft of horizontally set, the free end of described lid 1 is provided with the first convex edge 11, on described the first convex edge 11, be provided with along its length the upper cutting groove 14 corresponding with lower cutting groove 24, cutting blade 3 is arranged in cutting groove 14 and cutting blade 3 can slidably reciprocate along upper cutting groove 14, during closed lid 1, the bottom of cutting blade 3 is positioned at lower cutting groove 24.The lower surface of described the first convex edge 11 is provided with press strip 13 corresponding with positioning groove 23 and that be used in conjunction with positioning groove 23.Positioning groove 23 and to be mated the quantity of press strip 3 of use more, when lid is closed, better to the compression effect of preservative film during to cutting, but positioning groove 23 too much can cause the volume of preservative film cutting device to increase, and cost increases, therefore, contriver thinks, or four positioning grooves 23 article two,, when thering is four positioning grooves 23, two respectively of the both sides of lower cutting groove 24.

Described in during closed lid, press strip 13 is positioned at positioning groove 23 accordingly, thereby the preservative film being positioned in the Cling film cutting ceding of Taiwan 22 has been carried out fixing well.The straight-line distance of the front coaming plate 21 of lower cutting groove 24 distance is 1 ~ 2cm, after completing once cutting, for the ease of holding preservative film head, while avoiding operate next time, open lid and find preservative film head, a breach 27 that can arrange along its Width in the Cling film cutting ceding of Taiwan 22, this breach 27 can extend to the edge on the top of front coaming plate 21 always, in addition, this breach 27 is preferably 1.5 ~ 2.0cm along the length of the Cling film cutting ceding of Taiwan 22 length directions, if the length of this breach 27 is oversize, the preservative film that is positioned at these breach 27 places can naturally droop, impact cutting, if length is too short, be inconvenient to again hold insurance film head.

The structure of cutting blade 3 can be done following design, referring to Fig. 3, the top of cutting blade 3 is provided with the ship type button 31 that a convenient hand push is pressed, and is convenient to promote cutting blade 3 and slidably reciprocates, this ship type button 31 is provided with many anti-slip veins along its Width, increases the friction of finger and this ship type button 31; Cutting blade 3 is preferably arranged to triangular blade, one side of triangular blade is fixed on ship type button 31 lower ends, when slidably reciprocating triangular blade, the other both sides of triangular blade can be cut preservative film, so just avoided, often completing once cutting all needs the trouble that cutting blade 3 is set back; Can also fix in the lower end of triangular blade a T shape pad 32 that prevents from scratching user, when closed lid, this T shape pad 32 is positioned at lower cutting groove or stretches out from lower cutting trench bottom.

During concrete enforcement, the thin plate 4 of a plurality of triangular shapes can also be set between the front coaming plate 21 of box body 2 and the Cling film cutting ceding of Taiwan 22, on the one hand to for supporting the Cling film cutting ceding of Taiwan 22, can also reinforce box body 2 on the other hand.

Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.

Claims (3)

1. the preservative film cutting device that can compress preservative film while cutting, comprise box body (2) and the lid (1) of placing Wrap barrel, described lid (1) has coupling end and free end, described box body (2) consists of front coaming plate, rear end panel, left coaming plate, right coaming plate and lower coaming plate, it is characterized in that: also comprise cutting blade (3); The top of the front coaming plate of described box body (2) has to the Cling film cutting ceding of Taiwan (22) of extending away from box body (2) direction, in the described Cling film cutting ceding of Taiwan (22), be provided with along its length lower cutting groove (24) and at least two positioning grooves (23), described at least two positioning grooves (23) lay respectively at the both sides of lower cutting groove (24); The coupling end of described lid (1) is rotatably connected to the top of rear end panel by the rotating shaft of horizontally set, the free end of described lid (1) is provided with the first convex edge (11), on described the first convex edge (11), be provided with along its length the upper cutting groove (14) corresponding with lower cutting groove (24), the lower surface of described the first convex edge (11) is provided with press strip (13) corresponding with positioning groove (23) and that be used in conjunction with positioning groove (23); Described cutting blade (3) is arranged in cutting groove (14) and cutting blade (3) can slidably reciprocate along upper cutting groove (14), and during closed lid (1), the bottom of cutting blade (3) is positioned at lower cutting groove (24).

2. when cutting according to claim 1 can compress the preservative film cutting device of preservative film, it is characterized in that: in the described Cling film cutting ceding of Taiwan (22), have the breach (27) arranging along its Width.

3. when cutting according to claim 1 can compress the preservative film cutting device of preservative film, it is characterized in that: the top of described cutting blade (3) is provided with ship type button (31), and described ship type button (31) is upper is provided with many anti-slip veins along its Width.

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