CN201211985Y

CN201211985Y - Wrapping paper amputator

Info

Publication number: CN201211985Y
Application number: CNU200820044332XU
Authority: CN
Inventors: 陈振涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-02-27
Filing date: 2008-02-27
Publication date: 2009-03-25
Anticipated expiration: 2018-02-27

Abstract

The utility model provides a preservation paper cutting device which comprises a cutting device body and a clamping hand, a shell cover and a shell bottom of a U-shaped shell of the cutting device body are provided with an upper clamping plate and a lower clamping plate, a pressing rod is arranged in the shell cover, a cutter rod is arranged under the pressing rod, a blade which is orderly formed by a high sawtooth, a middle sawtooth and a low sawtooth is arranged under the cutter rod, and a paper cylinder bracket is arranged in the hollow cavity of the shell. The preservation paper cutting device is effectively matched with the clamping hand by using the upper clamping plate, the lower clamping plate and the blade to replace the hand to clamp paper, the hand is avoided to be cut, the preservation paper is not oblique or can not be pasted after being cut, the length of the needed preservation paper is easy to control, and the paper cutting efficiency is greatly increased.

Description

The tin foil cutter

Technical field

The utility model relates to a kind of daily living article, refers to a kind of tin foil cutter especially.

Background technology

The tin foil that sell the market generally adopts the paper package box packing, is provided with the paper delivery passage in the side of packing box, sets firmly a strip metal zig-zag cutting blade outside going out paper path.Its using method of fresh-keeping carton of this kind structure has two kinds: 1, a hand-held tin foil packing box, another hand is drawn out to appropriate length with tin foil and covers on the container of containing food from box, the hand of tin foil is drawn in relieving, with finger tin foil is progressively pushed along the edge of a knife of zig-zag cutting blade, tin foil is cut off, and the container that contain food this moment easily makes the container overturning because of undue force because of losing the support of hand in the operation.2, other method is a hand-held tin foil packing box, another pulls out tin foil, after tin foil pulled out prove-in length, tin foil pullled along the zig-zag cutting blade tin foil is cut off, thereby this kind cutting-off method tin foil is cut deflection easily and is lost Len req, and the tin foil of cutting off simultaneously takes place to curl and adhesion easily, and the quality of the fresh-keeping paper of PE is extremely thin, cause waste extremely difficult the separation after sticking together.The cutting edge of the zig-zag cutting blade on the tin foil packing box is very sharp simultaneously, is easy to hurt operator's finger in pushing the process of cutting.

Summary of the invention

For solving existing tin foil deflection takes place easily in the middle of cutting, curl, the defective of adhesion even incised wound staff, it is simple and easy to the utility model proposes a kind of operation, design science, and volume is small and exquisite, the controllability height can avoid hurting the tin foil cutter of staff and cutting reblocking.

For achieving the above object, the utility model is achieved by the following technical programs: the tin foil cutter of the invention includes cutter main body and tong, its cutter main body comprises the U-shaped housing, the cap of U-shaped housing with at the bottom of the shell corresponding be provided with train wheel bridge and with the lower plate of housing integrated through injection moldingization, one depression bar is installed on cap, below depression bar, be provided with knife bar, be vertically installed with the blade of the band handle of a knife that is used to cut off tin foil below the knife bar, the paper web that is used for the package tin foil props up the cavity that is placed on housing.

Described knife bar is set in the hole slot of housing cap by free-running fit, and utilize sleeve A relative fixed, knife bar bottom and handle of a knife are built in the sleeve C, described knife bar is the T shape structure that the bottom is provided with step, step has the ellipticity projection, and handle of a knife is placed on the ellipticity projection by its elliptical aperture; Described sleeve C is provided with sleeve B in also, and knife bar bottom and handle of a knife are set with the knife bar spring, and knife bar spring overhead is between knife bar step and sleeve B.

Described lower plate is the intermittent section structure that offers several section grooves, and train wheel bridge and lower plate run through the plate face and offer the vertical slit that moves up and down for blade, and the bottom of train wheel bridge and the top of lower plate are provided with can intermeshing serrations; In upper and lower clamping plate distolateral also respectively symmetry offer U-lag, offer U-lag in distolateral same symmetry at the bottom of housing cap and the shell, be placed through described U-lag and be provided with a pillar part, wherein the U-lag at the bottom of cap and the shell is used for fixing pillar part, and the U-lag of upper and lower clamping plate provides directional tagging for pillar part.

Described pillar part comprises the pillar that is made of upper supporting column and lower supporting rod, with be enclosed within the lower supporting rod two ends and the movable snap ring of free-running fit with it, be enclosed within the pillar spring between the two movable snap rings, and the tenon of being located at the embedded housing U-lag of pillar top and bottom, described tenon has longitudinal cut.

Described tong is that two ends are the free-ended open elastic ring of elasticity, corresponding up and down several zig-zag that can the clamp tin foil folders that are provided with in its end refer to, described folder refers to stretch the section groove that places lower plate when holding paper, and the serrations correspondence of lower plate is embedded in the folder webs.

The blade part of described blade is arranged by the sawtooth of high, medium and low three kinds of differing heights in picturesque disorderly and is formed, and forms an arrangement cycle with high, medium and low three sawtooth, so that the fast shut-off tin foil.

Described paper web support comprises the support lining that is used for the package tin foil, the support lining has trumpet-shaped end, be plugged on tripod locating support in the horn-like inner chamber of support lining with free-running fit, and at least three card bases that are provided with along tripod locating support circumferencial direction, at least three fixed orifices that described card base overhead is established on housing.

The further measure of the utility model is: described knife bar spring is the knife bar spring with the elasticity modulus ratio of pillar spring: pillar spring=(4-6): (1-3); And the tong end portion thickness is designed to the thickness greater than the Handheld Division, according to lever principle so that hand-held; Also be provided with a steady ring on the end face of train wheel bridge, the flange of sleeve C by its underpart colludes the steady ring of clamping plate and tangles, and makes train wheel bridge follow the motion of sleeve C and move up and down.

Compared with prior art, the utlity model has following obvious improvement and outstanding characteristics:

1, science reasonable in design, essence avoids hurting staff.

2, controllability height significantly improves cut paper efficient, reduces loss, saves cost, economic environmental protection.

3, structure is firm, convenient disassembly.

4, compact, member is simple, is convenient to hand-held.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the integral structure scheme drawing of cutter.

Fig. 2 is the elevation profile scheme drawing of cutter.

Fig. 3 is the elevation profile scheme drawing of cutter main body.

Fig. 4 is the elevation profile scheme drawing of U-shaped housing.

Fig. 5 is the STRUCTURE DECOMPOSITION scheme drawing of sleeve C.

Fig. 6 is the structural representation of train wheel bridge.

Fig. 7 is the scheme of installation of pillar part.

Fig. 8 is the integral structure scheme drawing of pillar part.

Fig. 9 is the STRUCTURE DECOMPOSITION scheme drawing of pillar part.

Figure 10 is the structural representation of tong.

Figure 11 is the structural representation of blade.

Figure 12 is the local enlarged diagram of support lining.

Figure 13 is the running condition figure that cutter is put paper.

Figure 14 is the running condition figure of tong holding paper.

Figure 15 is the running condition figure that goes up the lower plate holding paper.

Figure 16 is the running condition figure of cutter cut paper.

Figure 17 is the running condition figure that cutter cuts off paper.

Among the figure: 1, the cutter main body, 2, the U-shaped housing, 3, train wheel bridge, 4, lower plate, 5, depression bar, 6, knife bar, 7, sleeve A, 8, handle of a knife, 9, blade, 10, the paper web support, 11, sleeve C, 12, step, 13, the ellipticity projection, 14, elliptical aperture, 15, the knife bar spring, 16, sleeve B, 17, slit, 18, serrations, 19, U-lag, 20, pillar part, 21, upper supporting column, 22, lower supporting rod, 23, pillar stiffener, 24, movable snap ring, 25, the pillar spring, 26, tenon, 27, otch, 28, tong, 29, folder refers to 30, blade part, 31, high tooth, 32, middle tooth, 33, low tooth, 34, the support lining, 35, tin foil, 36, the tripod locating support, 37, card base, 38, fixed orifice, 39, steady ring, 40, flange.

The specific embodiment

As Fig. 1-shown in Figure 4, the cutter main body 1 of tin foil cutter comprises U-shaped housing 2, at the cap of U-shaped housing 2 and corresponding train wheel bridge 3 and the lower plate 4 of being provided with at the bottom of the shell, lower plate 4 and housing 2 integrated through injection molding formation, hand-held depression bar 5 is installed on cap, be provided with knife bar 6 below depression bar 5, knife bar 6 is set in the hole slot of housing cap by free-running fit, and utilizes sleeve A7 relative fixed; Vertically be provided for cutting off the blade 9 of the band handle of a knife 8 of tin foil below the knife bar 6, the paper web support 10 that is used for the package tin foil places the cavity of housing 2.

As shown in Figure 5, the bottom of knife bar 6 and handle of a knife 8 are built in the sleeve C 11, knife bar 6 is a T shape structure, it is provided with the step 12 that can locate the knife bar spring, and the bottom of step 12 hollowed out, make handle of a knife 8 overheads make both vertical effects stressed in knife bar step 12, and the below of step 12 also is provided with ellipticity projection 13, knife bar 6 utilizes it fixedly to tangle the elliptical aperture of establishing on the handle of a knife 8 14; Knife bar 6 bottoms and handle of a knife 8 are set with knife bar spring 15, also are provided with sleeve B16 in the inside of sleeve C 11, and knife bar spring 15 overheads are between knife bar step 12 and sleeve B16.

As Fig. 4 and shown in Figure 6, lower plate 4 is for offering the intermittent section structure of several section grooves, the plate face that runs through train wheel bridge 3 and lower plate 4 vertically offers and can supply the up and down slit 17 of blade, and the bottom of train wheel bridge and the top of lower plate are provided with can intermeshing serrations 18.Further, upper and lower clamping plate distolateral also respectively symmetry offer U-lag 19, the housing cap with at the bottom of the shell in the distolateral same corresponding U-lag 19 that offers.

As Fig. 7-shown in Figure 9, pillar part 20 embeds to form in the above-mentioned U-lag 19 and supports buffer structure, and its U-lag at the bottom of by cap and shell is fixed, and stretches under the directional tagging of upper and lower clamping plate U-lag.Pillar part 20 has the pillar stiffener 23 that is made of upper supporting column 21 and lower supporting rod 22, the diameter of lower supporting rod 22 is less than upper supporting column 21, movable snap ring 24 is enclosed within the two ends of lower supporting rod 22 and free-running fit with it, pillar spring 25 is located between the two movable snap rings 24, and the elasticity modulus ratio of pillar spring 25 and knife bar spring 15 is made as 2:5, the external diameter of pillar spring 25 is a bit larger tham upper supporting column 21, the top of pillar stiffener 23 and bottom are respectively equipped with tenon 26, pass tenon root to root underfooting along the tenon top and offer longitudinal cut 27, play fixed supporting role in the U-lag 19 of dependence tenon root embedding housing 2.

As shown in figure 10, tong 28 is that two ends are the free-ended open elastic ring of elasticity, correspondingly up and down in the end be provided with four zig-zag folders that are used to clamp tin foil and refer to 29, this folder refers to that 29 stretch in the section groove of lower plate 4 when holding paper, be entrenched in folder with serrations 18 correspondences of seasonal lower plate and refer to make both form identical structure in 29 the webs, utilize tong to replace the staff holding paper, essence avoids hurting staff, and significantly improves cut paper efficient; In addition, the Thickness Design of tong 28 Handheld Divisions is less than end portion thickness, thus according to lever principle make push save time more when holding paper is carried out in the tong Handheld Division, laborsaving.

As shown in figure 11, the blade part 30 of blade 9 is arranged by the sawtooth of high, medium and low three kinds of differing heights in picturesque disorderly and is formed, and forms a permutation with repetition cycle (i.e. stage) with high, medium and low three sawtooth.Wherein, utilize high tooth 31 to concentrate dynamics that paper is at first broken, and middle tooth 32 further broken paper, 33 all horizontal parallel cut-outs of paper the most at last of low tooth.Scientific design was divided into for three steps with the single solution for diverse problems mode of conventional blades, can cut off tin foil fast easily.

As shown in figure 12, paper web support 10 has support lining 34, the end of support lining 34 is horn-like, tin foil 35 is sleeved on the support lining 34, and rotatable with the support lining so that get paper, be plugged in the horn-like inner chamber of support lining 34 to tripod locating support 36 free-running fits, tripod locating support 36 along the circumferential direction is provided with three card bases 37, in three fixed orifices 38 that card base 37 overheads are established on housing 2, whole paper web support is fixedly prevented to walk.

Also be provided with a steady ring 39 on the end face of train wheel bridge 3, the flange of sleeve C 11 bottoms 40 embeds in the steady ring 39 of train wheel bridges 3 fixing to catch on, thereby train wheel bridge 3 is moved up and down and movable with sleeve C.

The operating process of this cutter is with reference to Figure 13-Figure 17:

(1), as shown in figure 13, at first extract tripod locating support 36, take out paper web support 10, after being wrapped in tin foil on the support lining 34, paper web support 10 is packed in the housing 2 of cutter, it is fixing that the card base 37 of tripod locating support is stuck on three fixed orifices 38 of housing, upper and lower clamping plate are pulled out and passed to a handgrip tin foil in housing then, again tong 28 is put between the lower plate, utilizing tong 28 to clamp the tin foil edge pulls it to Len req, cover on the food containers, finish and put the paper action.

(2), as Figure 14 and shown in Figure 15, then, another hand application of force is pressed moulded rod 5, make knife bar utilize its step 12 and sleeve B16 at first to act on compression knife bar spring 15, the knife bar spring reaction presses down sleeve B16, and 3 motions of sleeve B16 compacting train wheel bridge move down, and train wheel bridge 3 is passed to power and its U-lag 19 snap ring of the pillar part 20 of embedding mutually again, snap ring moves and presses down pillar spring 25 and make its compression, and simultaneously the knife bar spring greater than the pillar spring less distortion only takes place because of its spring constant.When pillar spring 25 is compressed into the elastic force limit can't redeformation the time, the serrations 18 of train wheel bridge 3 and lower plate 4 relies on to be meshing with each other bites paper, and this moment, the blade part 30 of blade 9 also paralleled with the bottom of train wheel bridge 3, finished the holding paper action.

(3), as Figure 16 and shown in Figure 17, continuing the application of force presses down, knife bar spring 15 further is out of shape, because pillar spring 25 can't be compressed again, also stop motion of train wheel bridge 3, so the time knife bar 6 power all is added on the handle of a knife 8, blade 9 is moved down along the train wheel bridge 3 vertical slit 17 with lower plate 4, the tin foil 35 that will be fixed by clamping plate by its high, medium and low three kinds of sawtooth fast, cut off is easily finished the cut paper action.

(4), loose one's grip,

knife bar spring

15 and 25 resiliences of pillar spring are restored to initial condition, carry out next cut paper process.

Tin foil cutter of the present utility model, design science utilizes tong to replace staff to carry out the holding paper operation, can avoid the staff incised wound, has solved traditional tin foil cutting back bottleneck problem of deflection, adhesion easily; And blade adopts high, medium and low three kinds of sawtooth in order in conjunction with constituting, cut paper effectively fast, and cut paper efficient greatly improves; And the controllability height, lower plate, blade effectively cooperate with tong in the utilization, are easy to control the length of required tin foil, and structure is firm, utilize tripod locating support three-point fix paper web support, stressedly evenly dismantle also easily, and practicality is very strong.

According to technique scheme; those skilled in the art according to actual needs; also can design the tin foil cutter of more different structure forms; but the foregoing description is only enumerated for explanation the utility model; be not to be used to limit the utility model; the structure of any effects equivalent based on the conversion of the technical program institute all belongs to protection domain of the present utility model.

Claims

1, a kind of tin foil cutter, comprise cutter main body and tong, it is characterized in that: described cutter main body has a U-shaped housing, the cap of described U-shaped housing with at the bottom of the shell corresponding be provided with train wheel bridge and with the lower plate of housing integrated through injection moldingization, on the described cap depression bar is housed, depression bar has knife bar, and knife bar below vertically is connected with the blade of the band handle of a knife that is used to cut off tin foil, and the paper web that is used for the package tin foil props up the cavity that is placed on housing.

2, tin foil cutter according to claim 1, it is characterized in that: described knife bar is set in the hole slot of housing cap by free-running fit, and utilize sleeve A relative fixed, knife bar bottom and handle of a knife are built in the sleeve C, described knife bar is the T shape structure that the bottom is provided with step, step has the ellipticity projection, and handle of a knife is placed on the ellipticity projection by its elliptical aperture; Described sleeve C is provided with sleeve B in also, and knife bar bottom and handle of a knife are set with the knife bar spring, and knife bar spring overhead is between knife bar step and sleeve B.

3, tin foil cutter according to claim 1, it is characterized in that: described lower plate is the intermittent section structure that offers several section grooves, train wheel bridge and lower plate run through the plate face and offer the vertical slit that moves up and down for blade, and the bottom of train wheel bridge and the top of lower plate are provided with can intermeshing serrations; In upper and lower clamping plate distolateral also respectively symmetry offer U-lag, the distolateral same correspondence of U-lag at the bottom of housing cap and shell of corresponding upper and lower clamping plate offers U-lag, is provided with between described each U-lag by U-lag at the bottom of cap and the shell to fix and by the pillar part of upper and lower clamping plate U-lag guiding.

4, tin foil cutter according to claim 3, it is characterized in that: described pillar part comprises the pillar that is made of upper supporting column and lower supporting rod, with be enclosed within the lower supporting rod two ends and the movable snap ring of free-running fit with it, be enclosed within the pillar spring between the two movable snap rings, and the tenon of being located at the embedded housing U-lag of pillar top and bottom, described tenon has longitudinal cut.

5, tin foil cutter according to claim 1, it is characterized in that: described tong is that two ends are the free-ended open elastic ring of elasticity, corresponding up and down several zig-zag that can the clamp tin foil folders that are provided with in its end refer to, described folder refers to stretch the section groove that places lower plate when holding paper, and the serrations correspondence of lower plate is embedded in the folder webs.

6, tin foil cutter according to claim 1 is characterized in that: the blade part of described blade is arranged by the sawtooth of high, medium and low three kinds of differing heights in picturesque disorderly and is formed, and becomes an arrangement cycle with high, medium and low three sawtooth.

7, tin foil cutter according to claim 1, it is characterized in that: described paper web support comprises the support lining that is used for the package tin foil, the support lining has trumpet-shaped end, be plugged on tripod locating support in the horn-like inner chamber of support lining with free-running fit, and at least three card bases that are provided with along tripod locating support circumferencial direction, at least three fixed orifices that described card base overhead is established on housing.

8, tin foil cutter according to claim 2 is characterized in that: described knife bar spring is the knife bar spring with the elasticity modulus ratio of pillar spring: pillar spring=(4-6): (1-3).

9, tin foil cutter according to claim 5 is characterized in that: described tong end portion thickness is greater than the thickness of Handheld Division.

10, according to claim 1 or 3 described tin foil cutters, it is characterized in that: the end face of described train wheel bridge also can be provided with steady ring, and the flange of described sleeve C bottom colludes and is hung in the steady ring.