CN215945008U

CN215945008U - Upper cover and vacuum sealing machine applying same

Info

Publication number: CN215945008U
Application number: CN202122424821.6U
Authority: CN
Inventors: 秦欣宗; 邢井涛
Original assignee: Foshan Greenyellow Electric Technology Co ltd
Current assignee: Foshan Greenyellow Electric Technology Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-04
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses an upper cover, which comprises a cover body assembly and an upper vacuum bin assembly, wherein the upper vacuum bin assembly comprises an upper vacuum bin, the upper vacuum bin is movably arranged on the lower end surface of the cover body assembly, the bottom of the cover body assembly is provided with a first groove which is concave upwards and matched with the upper vacuum bin, the upper vacuum bin is movably arranged in the first groove, and a buffer part is arranged between the upper vacuum bin and the first groove; the buffering portion comprises an elastic piece, one end of the elastic piece is abutted to the first groove, and the other end of the elastic piece is abutted to the upper vacuum bin. Also discloses a vacuum sealing machine, which applies the upper cover. The upper cover is mainly applied to the vacuum sealing machine and movably connected with the machine body of the vacuum sealing machine, and when the upper cover needs to be used, the upper cover is covered, so that the upper vacuum bin assembly is aligned to the lower vacuum bin; because the upper cover is provided with the buffer part, the upper vacuum bin shrinks towards the inside of the cover body assembly after the machine is locked and during vacuum pumping, so that the pressing resistance is reduced, and the smooth proceeding of the subsequent vacuum pumping is ensured.

Description

Upper cover and vacuum sealing machine applying same

Technical Field

The utility model relates to the field of household electrical appliances, in particular to an upper cover and a vacuum sealing machine using the same.

Background

The vacuum packaging product utilizes vacuum air pumping equipment to pump air out of the vacuum packaging bag, and then is matched with a hot melting device to carry out hot melting sealing at the opening of the vacuum packaging bag so as to achieve the purpose of vacuum sealing in the vacuum packaging bag, thereby keeping the freshness and the sanitation of food.

The vacuum sealing machine generally comprises an upper cover and a lower seat, wherein the rear side of the upper cover is hinged to the lower seat, a vacuum pumping device and a heat sealing assembly are arranged on the upper cover and/or the lower seat, and the upper cover and the lower seat are locked through a locking mechanism.

As shown in the utility model chinese patent with application number 202021305906.1, it discloses a vacuum capper, including lower, upper cover, controlling means, the vacuum pump body and heating closing device, upper cover movable cover closes on lower, be equipped with lower vacuum cavity on the lower, the position department that the upper cover corresponds lower vacuum cavity is equipped with the vacuum cavity, be equipped with the air cock of the intercommunication vacuum pump body in the vacuum cavity down.

As shown in the vacuum sealing machine, the locking mechanism of the existing vacuum sealing machine is generally locked by a buckle, the buckle is locked in one step, namely, after the upper cover is covered, the bag is completely fixed, and the vacuum bin at the bottom of the existing upper cover is generally fixed, so that the bag is pressed too tightly, and subsequent vacuumizing is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an upper cover and also discloses a vacuum sealing machine applying the upper cover, which can solve at least one of the problems.

According to one aspect of the utility model, an upper cover is provided, which comprises a cover body assembly and an upper vacuum bin assembly, wherein the upper vacuum bin assembly comprises an upper vacuum bin which is movably arranged on the lower end surface of the cover body assembly, the bottom of the cover body assembly is provided with a first groove which is concave upwards and matched with the upper vacuum bin, the upper vacuum bin is movably arranged in the first groove, and a buffer part is arranged between the upper vacuum bin and the first groove;

the buffering portion comprises an elastic piece, one end of the elastic piece is abutted to the first groove, and the other end of the elastic piece is abutted to the upper vacuum bin.

Therefore, the utility model provides an upper cover with a brand new structure, which is mainly applied to a vacuum sealing machine and can be movably connected with a main body of the vacuum sealing machine, when the upper cover needs to be used, the upper cover is covered, so that an upper vacuum bin assembly is aligned to a lower vacuum bin; because the upper cover is provided with the buffering part, the upper vacuum bin shrinks towards the inside of the cover body assembly after the machine is locked and during vacuum pumping, so that the pressing resistance is reduced, the bag is prevented from being too tight, and the subsequent vacuum pumping is ensured to be carried out smoothly.

In some embodiments, a second groove which is concave upwards is arranged in the first groove, one end of the elastic piece extends into the second groove and abuts against the groove bottom of the second groove, and the other end of the elastic piece abuts against the upper vacuum bin. From this, the second recess is convenient for the installation of elastic component and can guarantee can not influence the installation in vacuum storehouse.

In some embodiments, the top of the upper vacuum chamber is provided with a first limit groove which is in limit fit with the elastic part. Therefore, the elastic piece can be limited.

In some embodiments, the upper cover further includes a first guiding portion, and the first guiding portion includes a first guiding post disposed at the top of the upper vacuum chamber and a first guiding cylinder cooperating with the first guiding post and disposed on the cover assembly. Therefore, the first guide part is used for guiding, and the upper vacuum bin can only move up and down.

In some embodiments, the upper cover further includes a second guiding portion, the second guiding portion includes a second guiding post disposed on the cover assembly and a second guiding cylinder cooperating with the second guiding post and disposed on the top of the upper vacuum chamber, and the second guiding post is disposed in the second groove and located on one side of the elastic member. Therefore, the stability of the upper vacuum chamber during movement is further improved by the arrangement of the second guide part.

In some embodiments, the upper cover further comprises a limiting portion, the upper vacuum chamber is in limiting fit with the cover body assembly through the limiting portion, the limiting portion comprises a limiting fixture block, the extending direction of the limiting fixture block is consistent with the extending direction of the first guide post, a limiting hole is formed in the cover body assembly, and the limiting fixture block can penetrate through the limiting hole and is in limiting fit with the edge of the limiting hole. Therefore, the limiting fixture block can limit the upper vacuum bin after the upper cover is covered, and the bin opening can be locked during vacuumizing even if the upper vacuum bin is movable due to the limitation of the limiting part, so that the sealing is more reliable.

In some embodiments, the upper cover further comprises a sealing pressing strip, the bottom of the cover body assembly is provided with a first mounting groove, the first mounting groove is located on one side of the first groove, and the sealing pressing strip is mounted on the first mounting groove. Therefore, the sealing pressing strip can press the bag from top to bottom in the heat sealing process, and the smooth proceeding of the sealing work is ensured.

In some embodiments, the upper vacuum chamber assembly further comprises an annular foam, the bottom of the upper vacuum chamber is provided with a second mounting groove, and the annular foam is mounted in the second mounting groove. Therefore, the annular foam plays a sealing role during vacuum pumping.

In some embodiments, the cover body assembly comprises a surface cover, an inner cover, a decorative strip, a handle and a connecting block, wherein the surface cover is sleeved on the periphery of the inner cover, the upper vacuum chamber assembly is arranged on the lower end face of the inner cover, the decorative strip is arranged on the edge of the surface cover, the handle is arranged on the upper end face of the surface cover, and the connecting block is connected with the inner cover. From this, accessible connecting block is articulated with the organism, is convenient for realize the rotatable of upper cover.

According to another aspect of the utility model, the utility model further provides a vacuum sealing machine, which comprises a machine body with a lower vacuum chamber and an upper cover for opening or closing the lower vacuum chamber, wherein the upper cover is the upper cover, one end of the upper cover is movably connected with the machine body, the other end of the upper cover can be covered on the upper end of the lower vacuum chamber, and the upper vacuum chamber corresponds to the lower vacuum chamber and forms a vacuum chamber after being covered with the upper cover.

Therefore, the vacuum sealing machine provided by the utility model adopts the upper cover, when the upper cover is covered and locked, the upper vacuum bin can contract inwards under the action of the buffer part, so that the bag cannot be pressed by overlarge force, the frictional resistance is small, the smooth vacuumizing can be ensured, and the sealing effect is good; meanwhile, the upper vacuum bin is limited by the limiting part, so that the bin opening can be locked more during vacuumizing, and the sealing is more reliable.

The utility model has the beneficial effects that:

the utility model provides an upper cover with a brand new structure, which is mainly applied to a vacuum sealing machine and movably connected with a main body of the vacuum sealing machine, and when the upper cover needs to be used, the upper cover is covered, so that an upper vacuum bin assembly is aligned to a lower vacuum bin; because the upper cover is provided with the buffering part, the upper vacuum bin shrinks towards the inside of the cover body assembly after the machine is locked and during vacuum pumping, so that the pressing resistance is reduced, the bag is prevented from being too tight, and the subsequent vacuum pumping is ensured to be carried out smoothly.

The vacuum sealing machine provided by the utility model adopts the upper cover, when the upper cover is covered and locked, the upper vacuum bin can contract inwards under the action of the buffer part, so that the bag cannot be pressed by overlarge force, the resistance is small, the smooth vacuumizing can be ensured, and the sealing effect is good; meanwhile, the upper vacuum bin is limited by the limiting part, so that the bin opening can be locked more during vacuumizing, and the sealing is more reliable.

Drawings

Fig. 1 is a schematic perspective view of an upper cover according to an embodiment of the present invention;

FIG. 2 is a second schematic perspective view of a top cover according to an embodiment of the present invention;

FIG. 3 is a schematic exploded view of the upper cover shown in FIG. 1;

FIG. 4 is one of the schematic perspective views of the inner lid of the upper lid shown in FIG. 3;

FIG. 5 is an enlarged schematic view of the inner lid of FIG. 4 at A;

FIG. 6 is a second perspective view of the inner lid of the upper lid shown in FIG. 3;

FIG. 7 is one of the schematic perspective views of the upper vacuum chamber of the upper cover shown in FIG. 3;

FIG. 8 is a second schematic perspective view of the upper vacuum chamber of the upper lid shown in FIG. 3;

fig. 9 is a schematic perspective view of a vacuum sealing machine according to an embodiment of the present invention;

fig. 10 is a schematic perspective view of the vacuum sealing machine shown in fig. 9 after the upper cover is opened.

Reference numerals in FIGS. 1 to 10: 1-body; 2-covering the upper cover; 11-lower vacuum chamber; 21-a cover assembly; 22-an upper vacuum bin assembly; 23-a buffer; 24-a first guide; 25-a second guide; 26-a limiting part; 27-sealing trim strip; 211-face cover; 212-inner cover; 213-decorative strip; 214-a handle; 215-connecting block; 221-upper vacuum chamber; 222-ring foam; 231-an elastic member; 241-a first guide post; 242-a first guide cylinder; 251-a second guide post; 252-a second guide cylinder; 261-limiting fixture block; 212 a-first groove; 212 b-a second groove; 212 c-a limiting hole; 212 d-first mounting groove; 221 a-a first retaining groove; 221 b-second mounting groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

FIGS. 1-8 schematically illustrate an upper cover according to an embodiment of the present invention.

As shown in fig. 1 to 8, the upper lid 2 includes a lid assembly 21 and an upper vacuum chamber assembly 22. Upper vacuum bin assembly 22 includes an upper vacuum bin 221. The upper vacuum chamber 221 is movably mounted to the lower end surface of the cover assembly 21. The bottom of the cover assembly 21 is provided with a first groove 212a which is concave upwards and matched with the upper vacuum chamber 221, the upper vacuum chamber 221 is movably installed in the first groove 212a, and a buffer part 23 is arranged between the two.

The buffer portion 23 includes an elastic member 231, and one end of the elastic member 231 abuts against the first groove 212a and the other end abuts against the upper vacuum chamber 221. The elastic member 231 of the present embodiment is a spring.

An upwardly concave second groove 212b is arranged in the first groove 212a, one end of the elastic member 231 extends into the second groove 212b and abuts against the groove bottom of the second groove 212b, and the other end abuts against the upper vacuum chamber 221. Thus, the second groove 212b facilitates the installation of the elastic member 231 and can ensure that the installation of the upper vacuum chamber 221 is not affected.

The top of the upper vacuum chamber 221 is provided with a first limit groove 221a which is in limit fit with the elastic member 231. This allows the elastic member 231 to be restricted.

The upper cover 2 further includes a first guiding portion 24, and the first guiding portion 24 includes a first guiding post 241 disposed at the top of the upper vacuum chamber 221 and a first guiding cylinder 242 disposed on the cover assembly 21 and matched with the first guiding post 241. During assembly, the first guide cylinder 242 of the cover assembly 21 is fitted around the periphery of the first guide post 241 at the top of the upper vacuum chamber 221, but the first guide cylinder 242 may be disposed at the top of the upper vacuum chamber 221 and the first guide post 241 may be disposed at the bottom of the upper cover 2 assembly as required. Thus, the first guide portion 24 serves as a guide to ensure that the upper vacuum chamber 221 can move only up and down.

The upper cover 2 further includes a second guiding portion 25, the second guiding portion 25 includes a second guiding post 251 disposed on the cover assembly 21 and a second guiding cylinder 252 cooperating with the second guiding post 251 and disposed on the top of the upper vacuum chamber 221, the second guiding post 251 is disposed in the second recess 212b and located on one side of the elastic member 231. During assembly, the second guiding cylinder 252 at the top of the upper vacuum chamber 221 is sleeved on the periphery of the second guiding column 251 at the bottom of the cover body assembly 21, and of course, the second guiding cylinder 252 may be disposed at the bottom of the cover body assembly 21 and the second guiding column 251 may be disposed at the top of the upper vacuum chamber 221 as required. This arrangement of the second guide portion 25 further improves the stability of the upper vacuum chamber 221 during movement.

The upper cover 2 further includes a limiting portion 26, and the upper vacuum chamber 221 is in limiting fit with the cover body assembly 21 through the limiting portion 26. The limiting portion 26 includes a limiting fixture block 261, an extending direction of the limiting fixture block 261 is the same as an extending direction of the first guiding post 241, a limiting hole 212c is formed on the cover assembly 21, and the limiting fixture block 261 can pass through the limiting hole 212c and be in limiting fit with an edge of the limiting hole 212 c. The assembled upper vacuum chamber 221 is suspended from the lid assembly 21 by the limiting latch 261 under the action of its own weight. Therefore, the limiting fixture block 261 can limit the upper vacuum bin 221 after the upper cover 2 is covered, and the bin opening can be locked more during vacuumizing due to limitation of the limiting portion 26, so that sealing is more reliable.

The upper cover 2 further includes a sealing pressing strip 27, the bottom of the cover assembly 21 is provided with a first mounting groove 212d, the first mounting groove 212d is located at one side of the first groove 212a, and the sealing pressing strip 27 is mounted in the first mounting groove 212 d. The sealing bead 27 of the present embodiment may be a high-temperature-resistant sealing tape. Therefore, the sealing pressing strip 27 can press the bag from top to bottom in the heat sealing process, and the smooth proceeding of the sealing work is ensured.

The upper vacuum chamber component 22 further comprises an annular foam 222, a second installation groove 221b is formed in the bottom of the upper vacuum chamber 221, and the annular foam 222 is installed in the second installation groove 221 b. The ring-shaped foam 222 of the present embodiment may be PU foam. Thus, the ring-shaped foam 222 performs a sealing function when vacuum is drawn.

The cover body assembly 21 of the present embodiment includes a face cover 211, an inner cover 212, a trim strip 213, a handle 214, and a connecting block 215. The surface cover 211 is sleeved on the periphery of the inner cover 212, the upper vacuum chamber 221 is arranged on the lower end face of the inner cover 212, the decorative strip 213 is arranged on the edge of the surface cover 211, the handle 214 is arranged on the upper end face of the surface cover 211, and the connecting block 215 is connected with the inner cover 212, and can be connected in an integrated manner. Therefore, the connecting block 215 can be hinged with the machine body 1, so that the upper cover 2 can be rotated conveniently.

The utility model provides an upper cover 2 with a brand new structure, wherein the upper cover 2 is mainly applied to a vacuum sealing machine and can be movably connected with a main body of the vacuum sealing machine, when the upper cover 2 is required to be used, the upper cover 2 is covered, so that an upper vacuum bin 221 is aligned to a lower vacuum bin 11; because the upper cover 2 is provided with the buffer part 23, the purpose is that after the machine is locked and during vacuum pumping, the upper vacuum bin 221 is contracted towards the inside of the cover body assembly 21, the downward pressing resistance is reduced, the bag is prevented from being pressed too tightly, and the subsequent vacuum pumping is ensured to be carried out smoothly.

Fig. 9-10 schematically illustrate a vacuum capper according to an embodiment of the present invention.

As shown in fig. 9 to 10, the vacuum sealing machine includes a machine body 1 having a lower vacuum chamber 11 and an upper cover 2 for opening or closing the lower vacuum chamber 11, the upper cover 2 is the above-mentioned upper cover 2, one end of the upper cover 2 is movably connected to the machine body 1, the other end can cover the upper end of the lower vacuum chamber 11, the upper vacuum chamber 221 corresponds to the lower vacuum chamber 11 and forms a vacuum chamber after the upper cover 2 is closed.

Therefore, the vacuum sealing machine of the utility model adopts the upper cover 2, when the upper cover 2 is covered and locked, the upper vacuum bin 221 can contract inwards due to the action of the buffer part 23, the bag cannot be pressed by overlarge force, the friction resistance is small, the smooth proceeding of vacuum pumping can be ensured, and the sealing effect is good; meanwhile, the upper vacuum bin 221 is limited by the limiting part 26, so that the bin opening can be locked more during vacuumizing, and the sealing is more reliable.

The specific structure of the control device, the heating sealing device, the vacuum pumping device and other undescribed components and devices of the vacuum sealing machine can refer to the related description of the Chinese utility model patent with the application number of 202021305906.1 and the patent name of a vacuum sealing machine.

What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.

Claims

1. The upper cover is characterized by comprising a cover body assembly (21) and an upper vacuum bin assembly (22), wherein the upper vacuum bin assembly (22) comprises an upper vacuum bin (221), the upper vacuum bin (221) is movably installed on the lower end face of the cover body assembly (21), a first groove (212a) which is concave upwards and matched with the upper vacuum bin (221) is formed in the bottom of the cover body assembly (21), the upper vacuum bin (221) is movably installed on the first groove (212a), and a buffer part (23) is arranged between the upper vacuum bin and the first groove;

the buffer part (23) comprises an elastic piece (231), one end of the elastic piece (231) is abutted against the first groove (212a), and the other end of the elastic piece (231) is abutted against the upper vacuum bin (221).

2. The upper cover according to claim 1, wherein a second groove (212b) which is concave upwards is arranged in the first groove (212a), one end of the elastic member (231) extends into the second groove (212b) and abuts against the groove bottom of the second groove (212b), and the other end of the elastic member abuts against the upper vacuum chamber (221).

3. The upper cover according to claim 1, wherein the top of the upper vacuum chamber (221) is provided with a first limit groove (221a) which is in limit fit with the elastic member (231).

4. The upper cover according to claim 1, further comprising a first guiding portion (24), wherein the first guiding portion (24) comprises a first guiding column (241) disposed at the top of the upper vacuum chamber (221) and a first guiding cylinder (242) engaged with the first guiding column (241) and disposed on the cover assembly (21).

5. The upper cover according to claim 2, further comprising a second guiding portion (25), wherein the second guiding portion (25) comprises a second guiding post (251) disposed on the cover body assembly (21) and a second guiding cylinder (252) engaged with the second guiding post (251) and disposed on the top of the upper vacuum chamber (221), and the second guiding post (251) is disposed in the second groove (212b) and located on one side of the elastic member (231).

6. The upper cover according to claim 4, further comprising a limiting portion (26), wherein the upper vacuum chamber (221) is in limiting fit with the cover body assembly (21) through the limiting portion (26), the limiting portion (26) comprises a limiting fixture block (261), an extending direction of the limiting fixture block (261) is consistent with an extending direction of the first guide post (241), a limiting hole (212c) is formed in the cover body assembly (21), and the limiting fixture block (261) can pass through the limiting hole (212c) and is in limiting fit with an edge of the limiting hole (212 c).

7. The upper cover according to claim 1, further comprising a sealing bead (27), wherein a first mounting groove (212d) is formed in the bottom of the cover body assembly (21), the first mounting groove (212d) is located at one side of the first groove (212a), and the sealing bead (27) is mounted in the first mounting groove (212 d).

8. The upper cover according to claim 1, wherein the upper vacuum chamber assembly (22) further comprises a ring-shaped foam (222), a second mounting groove (221b) is formed in the bottom of the upper vacuum chamber (221), and the ring-shaped foam (222) is mounted in the second mounting groove (221 b).

9. The upper cover according to claim 1, wherein the cover body assembly (21) comprises a surface cover (211), an inner cover (212), a decorative strip (213), a handle (214) and a connecting block (215), the surface cover (211) is sleeved on the periphery of the inner cover (212), the upper vacuum chamber assembly (22) is arranged on the lower end face of the inner cover (212), the decorative strip (213) is arranged on the edge of the surface cover (211), the handle (214) is arranged on the upper end face of the surface cover (211), and the connecting block (215) is connected with the inner cover (212).

10. Vacuum capper, including organism (1) that has lower vacuum chamber (11) and be used for opening or closing upper cover (2) of lower vacuum chamber (11), characterized by, upper cover (2) be according to any one of claim 1 ~ 9 upper cover (2), upper cover (2) one end with organism (1) swing joint, the other end can be closed the upper end of lower vacuum chamber (11), upper vacuum chamber (221) with lower vacuum chamber (11) correspond and the closure upper cover (2) back, both enclose and close and form the vacuum cavity.