CN220948908U

CN220948908U - Portable multifunctional food fresh-keeping machine

Info

Publication number: CN220948908U
Application number: CN202323048409.4U
Authority: CN
Inventors: 郭建刚; 王钢亮; 李卫民
Original assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Current assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Priority date: 2023-11-10
Filing date: 2023-11-10
Publication date: 2024-05-14
Anticipated expiration: 2033-11-10

Abstract

The utility model discloses a portable multifunctional food fresh-keeping machine, which is provided with a host machine, wherein the host machine is provided with a first working port and a second working port, and the host machine comprises: a first knife assembly comprising: the V-shaped cutter and the V-shaped cutter seat are provided with a cutter hole for the cutter to insert, and the host is provided with a first key for pushing the V-shaped cutter to enable the cutter to move in the cutter hole for cutting; a second knife assembly comprising: the blade and blade support seat are provided with supporting bones, and the supporting bones are opposite to the blade in position; a heat seal assembly comprising: the sealing pressing block is pushed to move towards the heating piece by the second button, and meanwhile, the circuit of the heating piece is triggered to be closed so that the heating piece heats; and the vacuumizing assembly is arranged at the tail end of the host. The utility model integrates the functions of cutting, tearing, heat sealing and vacuumizing, and can meet various use requirements of users.

Description

Portable multifunctional food fresh-keeping machine

Technical Field

The utility model relates to the technical field of sealing machines, in particular to a portable multifunctional food fresh-keeping machine.

Background

The types of sealing machines are various, and the sealing machines are divided into large commercial sealing machines and small household sealing machines according to application scenes, wherein the household sealing machines are mainly used for preserving some food materials, and the food materials are placed into heat-sealing bags for sealing and preserving, so that the sealing machines have a preserving effect, and meanwhile, the sealing machines have an effect of preventing the cross smell for some food materials with heavy tastes.

In the household sealing machine in the prior art, as in patent number: 201821751196.8 discloses a handheld sealer with a cutter body, which comprises a sealer body, wherein the sealer body is provided with the cutter body, the sealer body is provided with a cutter body accommodating cavity, the cutter body accommodating cavity is provided with a cutter body outlet communicated with the outside of the sealer body, the cutter body is arranged in the cutter body accommodating cavity, and the cutter body extends out of the sealer body through the cutter body outlet; the sealing bag has only sealing and opening functions, has fewer functions, and can not be positioned by cutting the sealing bag when the cutter body extends out of the sealer body, or the sealing bag needs to be placed on a tabletop for cutting, and the tabletop is easy to scratch or the cutting edge is easy to damage;

Another example is the patent number: 202221588652.8 discloses a multifunctional portable sealing machine which has the functions of sealing and cutting, wherein a sealing pressing part and a cutting pressing part are mutually close to each other, so that the packaging bag is convenient to align, and the sealing pressing part and the cutting pressing part are both positioned close to the opening of a notch, namely the distance between the cutting pressing part and the inner end of the notch is larger, so that the packaging bag with wider edge sealing is conveniently opened; this patent has solved the problem that patent number 201821751196.8 is difficult to cut, puts the heat-seal bag into the notch, cuts through the blade, but it still only has with seal and incision function, and the function is less.

The applicant improves the prior art and provides a portable multifunctional food fresh-keeping machine.

Disclosure of utility model

In view of the above, the present utility model provides a portable multifunctional food fresh-keeping machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a portable multi-functional food fresh-keeping machine, has the host computer, and the host computer is formed with first work mouth and the second work mouth of arranging from top to bottom, the host computer includes:

A first knife assembly comprising: the V-shaped cutter is positioned above the first working opening, the V-shaped cutter seat is positioned below the first working opening, a cutting edge is formed at the lower end of the V-shaped cutter, the V-shaped cutter seat is provided with a cutter hole for the cutting edge to be inserted, and the host is provided with a first key for pushing the V-shaped cutter to move towards the V-shaped cutter seat so that the cutting edge moves in the cutter hole for cutting;

a second knife assembly comprising: the blade and the blade support seat are arranged on the surface of the second working opening, the blade support seat is provided with a supporting bone, the supporting bone is opposite to the blade, and the blade support seat is movably arranged to enable the supporting bone to move in the directions away from the blade and close to the blade;

A heat seal assembly comprising: the sealing pressing block is pushed to move towards the heating piece by the second button, and meanwhile, the circuit of the heating piece is triggered to be closed so that the heating piece heats;

And the vacuumizing assembly is arranged at the tail end of the host.

The utility model integrates the functions of cutting, tearing, heat sealing and vacuumizing, and can meet various use requirements of users; when the hot-seal bag is used, the hot-seal bag is subjected to heat-seal treatment through the pressing type, the operation is simple and convenient, and the hot-seal bag after hot pressing is also provided with the easy-tear opening through the pressing type, so that the hot-seal bag can be torn off conveniently when the food is eaten subsequently, and the V-shaped knife automatically resets under the action of the first reset spring after the easy-tear opening is manufactured, so that the hot-seal bag is simple and convenient to use;

In addition, when the heat-seal bag is required to be cut, the heat-seal bag is placed into the second working port, the blade and the supporting bone are pressed against the heat-seal bag, the bag is cut in the process of moving the heat-seal bag, and the heat-seal bag is automatically reset after the host is released, so that the heat-seal bag is simple and convenient to use;

In addition, when the food materials need to be vacuumized and stored, the interior of the heat-seal bag is vacuumized through the vacuumizing assembly, so that the storage time of the food materials is longer; when the vacuumizing function is used, the heat-sealing bag is preferably provided with a vacuumizing port, so that vacuumizing treatment is facilitated; through the above, can realize multiple functions in a multi-functional food fresh-keeping machine, through evacuation and heat-seal, can be to the biggest fresh-keeping of food material, tear, cut open the heat-seal bag through the cutting mouth, open and tear easily.

As a preferable scheme of the utility model, a U-shaped bracket is arranged in the host, and an opening of the U-shaped bracket forms the first working opening which is positioned at one end of the host;

the U-shaped support is provided with a channel, the channel corresponds to the cutter hole of the V-shaped cutter holder up and down, the wall of the channel is provided with a strip-shaped groove, the V-shaped cutter is radially provided with a positioning shaft, the V-shaped cutter penetrates through the channel to extend out, and the positioning shaft is clamped into the strip-shaped groove to limit the moving distance of the V-shaped cutter;

The cutter bar of the V-shaped cutter is sleeved with a first reset spring, and the first reset spring provides a reset force for the V-shaped cutter to be separated from the cutter hole after being inserted into the cutter hole;

According to the utility model, the V-shaped knife is driven to move by pressing and is used for cutting the easy-to-tear opening, the V-shaped knife is automatically reset after cutting, the first key is pressed once when one easy-to-tear opening is needed to be cut, the heat sealing bag is moved to a position in the first working opening when the second easy-to-tear opening is needed to be cut, and then the first key is pressed for the second time, so that the second easy-to-tear opening is cut, and the use is simple and convenient.

As a preferable scheme of the utility model, a positioning sleeve is arranged on the U-shaped bracket; the second button is arranged at the positioning sleeve and drives the sealing pressing block to move, and a second reset spring is connected to the second button; the main machine is internally provided with a micro switch and a contact piece, the second button pushes the sealing pressing block to move downwards and simultaneously triggers the micro switch to be closed, the contact piece is electrified in contact with the heating piece, and the sealing pressing block and the heating piece are matched up and down to be extruded and heat-sealed;

When the heat sealing device is used for hot pressing, the second button is used for pushing the heat sealing to move downwards to be matched with the heating piece to act on the upper surface and the lower surface of the heat sealing bag simultaneously, the heating piece is electrified to generate heat, the generated heat seals the heat sealing bag, the structure is simple and compact, the heat sealing effect is good, and the heat sealing bag is pulled out from the first working opening after the heat sealing is finished.

As a preferred aspect of the present utility model, the U-shaped bracket includes: the upper support plate and the lower support plate are connected at one side, and a circular trepanning is arranged at the upper support plate; the positioning sleeve is provided with a circular sleeve body to be inserted into the sleeve hole of the upper support plate; a first work opening is formed between the upper support plate and the lower support plate, and guide ribs which are distributed up and down and are staggered in position are arranged between the upper support plate and the lower support plate.

As a preferred aspect of the present utility model, the host includes: an upper shell and a lower shell which are combined up and down, wherein the V-shaped cutter seat is limited between the lower shell and the U-shaped bracket;

The V-shaped tool apron comprises: the cutter seat body and the cutter seat sleeve body protruding out of the cutter seat body are embedded or inserted into the bottom of the U-shaped bracket, the cutter seat sleeve body penetrates through the U-shaped bracket to extend upwards, and the cutter seat sleeve body is provided with the cutter holes which are vertically penetrated;

A waste outlet is formed at the lower shell of the main machine corresponding to the cutter hole; or the lower shell of the main machine and the knife hole of the knife blade bracket seat corresponding to the V-shaped knife seat are provided with a waste outlet together;

According to the utility model, after the easy-to-tear opening is cut, the waste cut from the heat-seal bag is discharged out of the main machine through the waste outlet from the knife hole, and then the waste is cleaned, so that the problems that the waste remains in the second working opening, the space of the second working opening is narrow, and the waste is difficult to clean are solved.

As a preferred aspect of the present utility model, the host includes: an upper shell and a lower shell which are combined up and down, wherein the bottom of the lower shell forms an assembly position for installing a blade bracket seat; the second working opening is formed between the blade support seat and the bottom surface of the lower shell.

As a preferable scheme of the utility model, one end of the blade support seat is movably connected with the lower shell, and the other end of the blade support seat is matched with the lower shell to form an inlet end of the second working port;

A positioning point is arranged in the middle of the blade support seat, a positioning groove is correspondingly arranged at the lower shell, and a third reset spring is limited between the positioning point and the positioning groove; or the blade support seat middle part position is provided with the constant head tank, and lower casing department corresponds and is provided with the setpoint, and a third reset spring is restricted between setpoint and constant head tank, can realize that blade support seat has the ability of certain reciprocates, and the one end centre gripping that the heat seal bag sealed when opening the bag is between blade and supporting bone, and pulling heat seal bag removes, and it is very quick to open the bag through the first bag of cutting of blade.

As a preferable scheme of the utility model, a T-shaped groove for fixedly mounting the blade is arranged at the lower shell, and the blade corresponds to the middle part of the supporting bone after being mounted; a guide bone is arranged in front of the T-shaped groove; one end of the blade support seat is provided with a clamping part, and the lower shell is correspondingly provided with a clamping groove. The T-shaped groove is convenient for installing the blade, and the guide bone is convenient for the heat sealing bag to be clamped between the blade and the supporting bone.

As a preferred aspect of the present utility model, the vacuum pumping assembly includes: suction nozzle, suction nozzle bracket and air pump;

The main machine is provided with a rear cover and a decorative ring, the suction nozzle is assembled in the main machine through a suction nozzle bracket, a suction hole of the suction nozzle is exposed outside, and the suction nozzle is connected with the air pump; when in use, the air pump operates to pump out the air in the heat-sealing bag through the suction nozzle, so that the food is preserved in vacuum and fresh-keeping.

As a preferable scheme of the utility model, a circuit board and a battery are arranged in the host, and the circuit board, the battery, the air pump and the heating sealing assembly are electrically connected.

The other beneficial technical effects of the utility model are embodied in the specific embodiments.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a portable multifunctional food fresh-keeping machine according to the present utility model;

FIG. 2 is a schematic view of the bottom angle of the portable multifunctional food fresh-keeping machine according to the present utility model;

FIG. 3 is a schematic view of the portable multi-functional food fresh-keeping machine of the present utility model with the casing removed;

FIG. 4 is an exploded view of the portable multifunctional food fresh-keeping machine of the present utility model;

FIG. 5 is a front view of an exploded view of the portable multifunctional food fresh-keeping machine of the present utility model;

FIG. 6 is a schematic partial cross-sectional view of the portable multi-functional food fresh-keeping machine of the present utility model;

FIG. 7 is a schematic cross-sectional view of the portable multi-function food fresh keeping machine of the present utility model at a first knife assembly;

FIG. 8 is a schematic view of the lower housing and blade holder of the portable multi-functional food fresh-keeping machine of the present utility model;

fig. 9 is a schematic cross-sectional view of the portable multifunctional food fresh-keeping machine according to the present utility model at the second working port.

Reference numerals illustrate:

A host 00; a first work port 01; a second work port 02; a micro switch 03; contact piece 04; an upper case 05; a lower case 06; a positioning groove 061; a T-shaped groove 062; guide bone 063; a waste outlet 07; a rear cover 08; a circuit board 09; a battery 091; a first knife assembly 100; a V-shaped knife 110; a blade 111; a positioning shaft 112; v-shaped blade holder 120; a knife hole 121; a tool holder body 122; a cutter seat sleeve 123; a first key 130; a first return spring 140; a second knife assembly 200; a blade 210; a blade holder 220; supporting the bone 221; a locating point 222; a third return spring 230;

Heating the closure assembly 300; a seal press block 310; a heating member 320; a second button 330; a second return spring 340; a vacuum assembly 400; a suction nozzle 410; a nozzle holder 420; an air pump 430; a U-shaped bracket 500; a channel 501; a bar-shaped groove 502; an upper support plate 510; a trepanning 511; a lower support plate 520; a guide rib 530; positioning sleeve 600; a sleeve 610; positioning hole 620.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.

The sealing machine is a hot standby for hot-pressing and sealing the heat-sealing bags of the food, can be used for preserving the food, is a commercial sealing machine in the prior art, and can be used for hot-pressing and sealing the heat-sealing bags when some food commodities are sold, so that the freshness of the food can be maintained, and the storage time can be prolonged; with the demands, some domestic, relatively mini and small sealing machines are also available on the market at present, and can perform hot-press sealing on food materials in the home so as to store the food materials, and the domestic sealing machine at present only has a sealing function or only has a heat sealing and cutting function and cannot meet the demands of users.

Referring to fig. 1-9, a portable multifunctional food fresh-keeping machine is provided with a main machine 00, wherein the main machine 00 is provided with a first working port 01 and a second working port 02 which are arranged up and down, and the main machine 00 comprises:

The first knife assembly 100 comprises: the V-shaped knife 110 is positioned above the first working opening 01, the V-shaped knife seat 120 is positioned below the first working opening 01, the lower end of the V-shaped knife 110 is provided with a knife edge 111, the V-shaped knife seat 120 is provided with a knife hole 121 for inserting the knife edge 111, and the host machine 00 is provided with a first key 130 for pushing the V-shaped knife 110 to move towards the V-shaped knife seat 120 so as to enable the knife edge 111 to move and cut in the knife hole 121;

The second knife assembly 200 comprises: the blade 210 and the blade support seat 220, the blade 210 is mounted on the surface of the second working port 02, the blade support seat 220 is provided with a supporting bone 221, the supporting bone 221 is opposite to the blade 210, and the blade support seat 220 is movably arranged to enable the supporting bone 221 to move in the direction away from the blade 210 and close to the blade 210;

the heat seal assembly 300 includes: the sealing pressing block 310 and the heating element 320 which are symmetrically arranged in the first working port 01, and the second button 330 which is connected with the sealing pressing block 310, wherein the second button 330 pushes the sealing pressing block 310 to move towards the heating element 320, and simultaneously triggers the circuit of the heating element 320 to be closed so as to heat the heating element 320;

The vacuum pumping assembly 400 is installed at the end of the host machine 00.

Specifically, the portable multifunctional food fresh-keeping machine in the embodiment has four functions of sealing, cutting a heat-sealing bag, cutting an easy-tearing port on the heat-sealing bag and vacuumizing, so that the requirements of users can be met;

As shown in fig. 1, the whole main machine 00 is in a short bar shape, is convenient for a user to take by one hand, is convenient for use in families, is small and exquisite, but has four functions of sealing, cutting a heat-seal bag, cutting an easy-tear port on the heat-seal bag and vacuumizing; the front end of the host machine 00 is provided with a first working opening 01 and a second working opening 02, obviously, the height of the first working opening 01 is larger than that of the second working opening 02, a heat-seal bag of food stretches into the first working opening 01 to perform sealing and cutting functions, and the heat-seal bag cuts out an easy-tearing opening, and stretches into the second working opening 02 to perform cutting functions; while the evacuation port of the heat-sealed pouch of food corresponds to the end of the main machine 00, evacuation can be performed by the evacuation assembly 400.

As shown in fig. 6-7, the V-shaped knife 110 is installed in the host machine 00, the lower end (i.e. the blade 111) of the V-shaped knife 110 can extend into the first working opening 01, the V-shaped knife holder 120 is installed in the host machine 00 and also partially extends into the first working opening 01, the positions of the V-shaped knife 110 and the V-shaped knife holder 120 are opposite up and down, and after the user applies a force to press the first key 130, the blade 111 of the V-shaped knife 110 is inserted into the knife hole 121 of the V-shaped knife holder 120;

Therefore, when the easy-tearing opening is cut, the bag opening of the heat-seal bag stretches into the first working opening 01 in advance and is positioned between the V-shaped cutter 110 and the V-shaped cutter seat 120, the cutting edge 111 of the V-shaped cutter 110 is inserted into the cutter hole 121 of the V-shaped cutter seat 120 to cut the heat-seal bag after the first key 130 is pressed down, the easy-tearing opening can be cut, and after the heat-seal bag is sealed by hot pressing, the heat-seal bag can be quickly torn through the easy-tearing opening.

As shown in fig. 8 to 9, the blade holder 220 is mounted at the bottom of the main unit 00, and the blade holder 220 has a certain up-and-down movement capability, so that the supporting bone 221 can move in a direction away from the blade 210 and toward the blade 210;

When the device is used, as shown in fig. 9, the bag opening of the heat-seal bag is extended into the second working opening 02, then the main machine 00 is not moved, the blade bracket seat 220 is pushed upwards, the supporting bone 221 is close to the blade 210, the heat-seal bag is extruded between the supporting bone 221 and the blade 210, the heat-seal bag is pulled to move at the moment, the heat-seal bag is pulled to move perpendicular to the paper surface when being expressed in the direction of fig. 9, and the blade 210 cuts the heat-seal bag, so that the cutting function is completed;

As shown in fig. 1 and 2, when the heat-sealed bag needs to be vacuumized, the heat-sealed bag is aligned to the tail end of the host machine 00, and vacuumized through the vacuumizing assembly 400; it is noted that, when the heat-seal bag is subjected to the evacuation treatment, the heat-seal bag is provided with an evacuation port.

As shown in fig. 1 and 3, the heat sealing assembly 300 is also disposed in the first working port 01, and the sealing pressing block 310 and the heating element 320 are vertically symmetrically disposed in the first working port 01, the heating element 320 is fixedly mounted below the first working port 01 and protrudes out of the first working port 01, the sealing pressing block 310 is mounted above the first working port 01, and the second button 330 directly or indirectly pushes the sealing pressing block to move downwards to act with the heating element 320, so as to seal the opening of the heat sealing bag.

In one embodiment, as shown in fig. 3, 4 and 6, the U-shaped bracket 500 is disposed in the host computer 00, and the opening of the U-shaped bracket 500 forms the first working port 01, and the first working port 01 is located at one end of the host computer 00;

the U-shaped bracket 500 is provided with a channel 501, the channel 501 corresponds to the cutter hole 121 of the V-shaped cutter seat 120 up and down, the channel wall is provided with a strip-shaped groove 502, the V-shaped cutter 110 is radially provided with a positioning shaft 112, the V-shaped cutter 110 extends out through the channel 501, and the positioning shaft 112 is clamped into the strip-shaped groove 502 to limit the moving distance of the V-shaped cutter 110;

The cutter bar of the V-shaped cutter 110 is sleeved with a first return spring 140, and the first return spring 140 provides a return force for the V-shaped cutter 110 to be separated from the cutter hole 121 after being inserted into the cutter hole 121, i.e. an upward return force after the V-shaped cutter 110 moves downwards.

Further, the U-shaped bracket 500 includes: the upper support plate 510 and the lower support plate 520 are connected at one side of the upper support plate 510 and one side of the lower support plate 520, and a circular sleeve hole 511 is formed in the upper support plate 510;

Specifically, as shown in fig. 6, the U-shaped bracket 500 is fixedly installed at the host machine 00 in a snap-fit manner to form a first working opening 01, and as shown in the orientation of fig. 7, the heat-seal bag can move from left to right and is snapped into the first working opening 01;

As further shown in fig. 6 and 7, a hollow convex column is formed at the upper support plate 510 of the U-shaped support 500, the channel 501 is formed in the convex column, the strip-shaped groove 502 is formed at the wall surface of the convex column, and the v-shaped knife 110 extends downwards through the channel 501, i.e. the knife edge 111 extends into the first work opening 01; the first key 130 is formed on the top of the V-shaped knife 110, or the first key 130 is fixedly mounted on the top of the V-shaped knife 110, so that the V-shaped knife 110 cannot be completely pushed into the channel 501, and the distance of the vertical movement of the V-shaped knife 110 is limited by the positioning shaft 112, namely the longitudinal length of the bar-shaped groove 502;

The first key 130 protrudes out of the top of the host 00, so that the first key is convenient to press;

The first return spring 140 is sleeved on the cutter bar of the V-shaped cutter 110, one end of the first return spring 140 is limited at the top of the convex column, the other end of the first return spring 140 is limited at the bottom of the first key 130, when the heat-sealing bag is put into the first working opening 01, after the first key 130 is pressed by force, the cutting edge 111 moves downwards along the cutter hole 121 to cut the heat-sealing bag into an easy-tearing opening, after the first key 130 is loosened, the V-shaped cutter 110 moves upwards in a reset mode under the elasticity of the first return spring 140, the cutting edge 111 leaves the cutter hole 121, and a user pulls out the heat-sealing bag; if a plurality of easy-to-tear openings are needed to be cut, the heat-seal bag is moved to one position, and the first key 130 is pressed again to cut.

As shown in fig. 6, in order to facilitate the heat sealing bag entering the first work port 01, the heat sealing bag can be correctly entered into the space between the knife hole 121 and the knife edge 111, and guide ribs 530 which are distributed up and down and are staggered are arranged between the upper support plate 510 and the lower support plate 520 so as to guide the heat sealing bag to enter and be accurately cut;

The guide ribs 530 between the upper support plate 510 and the lower support plate 520 may be provided with two sets of guide ribs 530 symmetrically distributed about the axis of the knife bar of the V-shaped knife 110, as shown in fig. 7, one side of the guide ribs 530 is an inclined surface, so as to guide the heat sealing bag into the guide ribs 530 distributed up and down, and the guide ribs 530 play a role in supporting the heat sealing bag to a certain extent.

Further, a positioning sleeve 600 is installed on the U-shaped bracket 500; the second button 330 is installed at the positioning sleeve 600, the second button 330 drives the sealing pressing block 310 to move, and the second button 330 is connected with a second reset spring 340; the micro switch 03 and the contact piece 04 are arranged in the host 00, the second button 330 pushes the sealing pressing block 310 to move downwards and triggers the micro switch 03 to be closed, the contact piece 04 is electrified in contact with the heating element 320, and the sealing pressing block 310 and the heating element 320 are matched up and down to be extruded and heat-sealed.

As shown in fig. 3 to 4, the positioning sleeve 600 is installed at the upper bracket plate 510, and the positioning sleeve 600 is provided with a circular sleeve body 610 to be inserted into the sleeve hole 511 of the upper bracket plate 510; meanwhile, a positioning hole 620 is formed in the positioning sleeve 600, the positioning hole 620 is vertically through, and the convex column of the U-shaped bracket 500 is inserted into the positioning hole 620;

When the sealing press block is used, the second button 330 pushes the sealing press block 310 to move towards the heating piece 320, meanwhile, the micro switch 03 is triggered to be closed, the contact piece 04 is in contact connection with a heating wire bump on the heating piece 320, the heating piece 320 heats after the circuit is conducted, and the heat sealing bag between the sealing press block 310 and the heating piece 320 is sealed;

Further, the seal pressing block 310 may be seal silica gel;

When the heat-seal bag is used, a user can seal the heat-seal bag firstly, then the first knife assembly 100 cuts the easy-to-tear opening after sealing, and the heat-seal bag is torn through the easy-to-tear opening when the heat-seal bag is convenient to use.

In one embodiment, the host 00 includes: the upper shell 05 and the lower shell 06 combined up and down, and the V-shaped tool apron 120 is limited between the lower shell 06 and the U-shaped bracket 500;

The V-shaped blade holder 120 includes: the cutter holder body 122 and the cutter holder sleeve body 123 protruding out of the cutter holder body 122 are embedded or inserted into the bottom of the U-shaped bracket 500, the cutter holder sleeve body 123 penetrates through the U-shaped bracket 500 to extend upwards, and the cutter hole 121 which is vertically penetrated is formed in the cutter holder sleeve body 123;

A waste outlet 07 is formed at the position of the lower shell 06 of the host machine 00 corresponding to the cutter hole 121; or the lower shell 06 of the main machine 00 and the knife hole 121 of the knife blade bracket seat 220 corresponding to the V-shaped knife seat 120 are jointly provided with a waste outlet 07.

Specifically, as shown in fig. 6 and fig. 9, the V-shaped cutter seat 120 is embedded at the bottom of the U-shaped bracket 500, the installation mode is simple, when the two parts of the V-shaped cutter seat 120 and the U-shaped bracket 500 are manufactured, the embedded installation position is reserved in advance, the cutter hole 121 penetrates through the V-shaped cutter seat 120 from top to bottom, the diameter of the upper end of the cutter hole 121 is small, the diameter of the lower end of the cutter hole 121 is large, and waste materials are conveniently discharged after cutting and tearing the opening; in this embodiment, the lower housing 06 of the main machine 00 and the knife hole 121 of the knife holder 220 corresponding to the V-shaped knife holder 120 are used to form the waste outlet 07, the lower end of the knife hole 121 is connected with the waste outlet 07, and the waste falls into the waste outlet 07 through the knife hole 121 after being cut and torn, and finally falls out of the main machine 00.

In one embodiment, the host 00 includes: an upper shell 05 and a lower shell 06 which are combined up and down, wherein the bottom of the lower shell 06 forms an assembly position for installing the blade bracket seat 220; the second working port 02 is formed between the blade support seat 220 and the bottom surface of the lower shell 06;

As shown in fig. 8, the lower housing 06 of the main unit 00 in fig. 8 is inverted, the bottom surface of the main unit 00 is upward in fig. 8, a concave position concavely arranged on the upper housing 05 is provided at the bottom of the lower housing 06 near the front end of the main unit 00, the concave position is an assembly position, a gap is left between the blade holder 220 and the bottom surface of the lower housing 06 after being mounted, and the gap forms the second working opening 02.

Further, one end of the blade holder 220 is movably connected with the lower housing 06, and the other end of the blade holder is matched with the lower housing 06 to form an inlet end of the second working port 02; a positioning point 222 is arranged in the middle of the blade support seat 220, a positioning groove 061 is correspondingly arranged at the lower shell 06, and a third return spring 230 is limited between the positioning point 222 and the positioning groove 061; or a positioning slot is provided in the middle of the blade holder 220, a positioning point is correspondingly provided at the lower housing 06, and a third return spring 230 may be limited between the positioning point and the positioning slot, so long as the third return spring 230 is limited.

As shown in fig. 9, the third return spring 230 provides an elastic force of the blade holder 220 away from the lower housing 06, that is, maintains the second working port 02 in an open state;

Further, a T-shaped groove 062 is provided at the lower housing 06, in which the blade 210 is fixedly installed, and the blade 210 corresponds to the middle part of the supporting bone 221 after being installed; a guide rib 063 is arranged in front of the T-shaped groove 062; a clamping part is arranged at one end of the blade support seat 220, and a clamping groove is correspondingly arranged at the lower shell 06;

When the blade is installed, as shown in the azimuth of fig. 9, the right end of the blade support seat 220 is in snap connection with the lower shell 06, the positioning point 222 is approximately positioned at the middle part of the length of the blade support seat 220, the blade 210 corresponds to the middle part of the supporting bone 221, and the second working opening 02 is kept in an open state;

When the cutter is used, a user inserts the heat-seal bag into the second working opening 02 from left to right, then applies force to push the left end of the cutter blade support seat 220 to be close to the lower shell 06, namely the left end of the cutter blade support seat 220 moves upwards approximately, the second working opening 02 is closed, the third return spring 230 is compressed, the cutter blade 210 and the supporting bone 221 jointly squeeze the heat-seal bag, at the moment, the heat-seal bag is pulled to move, the moving direction is perpendicular to the paper surface as shown in fig. 9, and the heat-seal bag can be quickly cut; after the force applied to the blade holder 220 by the user is removed, the third return spring 230 pushes the blade holder 220 to move downward for return, and the second working port 02 opens.

In one embodiment, as shown in fig. 4, the vacuum pumping assembly 400 includes: suction nozzle 410, suction nozzle holder 420 and air pump 430;

The main machine 00 is also provided with a rear cover 08 and a decorative ring, the suction nozzle 410 is assembled in the main machine 00 through the suction nozzle bracket 420, the suction hole of the suction nozzle 410 is exposed outside, the suction nozzle 410 is connected with the air pump 430, and when in operation, the air pump 430 pumps air into the heat-seal bag through the suction nozzle 410, so that the aim of vacuumizing is fulfilled.

In one embodiment, the host 00 is provided with a circuit board 09 and a battery 091, and the circuit board 09, the battery 091, the air pump 430 and the heat sealing assembly 300 are electrically connected; in order to realize wireless use, an interface for charging the battery 091 is arranged at the circuit board 09, and a control key is arranged on the surface of the host 00, so that the multifunctional food fresh-keeping machine can be controlled to operate.

The portable multifunctional food fresh-keeping machine has the advantages of compact structure, small volume, convenience for household use and convenience for outdoor carrying, has four functions of sealing, cutting the heat-sealing bag, cutting the easily torn opening on the heat-sealing bag and vacuumizing, and can meet different requirements of users.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Portable multifunctional food fresh-keeping machine, its characterized in that: having a host machine formed with a first work port and a second work port arranged up and down, the host machine comprising:

And the vacuumizing assembly is arranged at the tail end of the host.

2. The portable multi-functional food fresh-keeping machine according to claim 1, wherein: a U-shaped bracket is arranged in the host, and an opening of the U-shaped bracket forms the first working opening which is positioned at one end of the host;

the cutter bar of the V-shaped cutter is sleeved with a first reset spring, and the first reset spring provides reset force for the V-shaped cutter to be separated from the cutter hole after being inserted into the cutter hole.

3. The portable multi-functional food fresh-keeping machine according to claim 2, wherein: a positioning sleeve is arranged on the U-shaped bracket; the second button is arranged at the positioning sleeve and drives the sealing pressing block to move, and a second reset spring is connected to the second button; the main machine is internally provided with a micro switch and a contact piece, the second button pushes the sealing pressing block to move downwards and simultaneously triggers the micro switch to be closed, the contact piece is electrified in contact with the heating piece, and the sealing pressing block and the heating piece are matched up and down to extrude and heat seal.

4. The portable multi-functional food fresh-keeping machine according to claim 3, wherein: the U-shaped bracket comprises: the upper support plate and the lower support plate are connected at one side, and a circular trepanning is arranged at the upper support plate; the positioning sleeve is provided with a circular sleeve body to be inserted into the sleeve hole of the upper support plate; a first work opening is formed between the upper support plate and the lower support plate, and guide ribs which are distributed up and down and are staggered in position are arranged between the upper support plate and the lower support plate.

5. The portable multi-functional food fresh-keeping machine according to claim 1 or 2, wherein: the host includes: an upper shell and a lower shell which are combined up and down, wherein the V-shaped cutter seat is limited between the lower shell and the U-shaped bracket;

A waste outlet is formed at the lower shell of the main machine corresponding to the cutter hole; or the lower shell of the main machine and the knife hole of the knife blade support seat corresponding to the V-shaped knife seat are provided with a waste outlet together.

6. The portable multi-functional food fresh-keeping machine according to claim 1 or 2, wherein: the host includes: an upper shell and a lower shell which are combined up and down, wherein the bottom of the lower shell forms an assembly position for installing a blade bracket seat; the second working opening is formed between the blade support seat and the bottom surface of the lower shell.

7. The portable multi-functional food fresh-keeping machine according to claim 6, wherein: one end of the blade bracket seat is movably connected with the lower shell, and the other end of the blade bracket seat is matched with the lower shell to form an inlet end of a second working port;

A positioning point is arranged in the middle of the blade support seat, a positioning groove is correspondingly arranged at the lower shell, and a third reset spring is limited between the positioning point and the positioning groove; or a positioning groove is formed in the middle of the blade support seat, a positioning point is correspondingly formed in the lower shell, and a third reset spring is limited between the positioning point and the positioning groove.

8. The portable multi-functional food fresh-keeping machine according to claim 7, wherein: a T-shaped groove for fixedly mounting the blade is formed in the lower shell, and the blade corresponds to the middle part of the supporting bone after being mounted; a guide bone is arranged in front of the T-shaped groove; one end of the blade support seat is provided with a clamping part, and the lower shell is correspondingly provided with a clamping groove.

9. The portable multi-functional food fresh-keeping machine according to claim 1 or 2, wherein: the vacuum pumping assembly includes: suction nozzle, suction nozzle bracket and air pump;

the main machine is provided with a rear cover and a decorative ring, the suction nozzle is assembled in the main machine through the suction nozzle bracket, the suction hole of the suction nozzle is exposed outside, and the suction nozzle is connected with the air pump.

10. The portable multi-functional food fresh-keeping machine according to claim 9, wherein: the host is internally provided with a circuit board and a battery, and the circuit board, the battery, the air pump and the heating sealing assembly are electrically connected.