CN214009719U

CN214009719U - Freeze dryer with protection function

Info

Publication number: CN214009719U
Application number: CN202022007938.XU
Authority: CN
Inventors: 周贤海
Original assignee: Yantai Yonghe Zhiyuan Food Co ltd
Current assignee: Yantai Yonghe Zhiyuan Food Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-08-20
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a freeze dryer with safeguard function, including freeze dryer main part and vacuum cover, the inside of vacuum cover is provided with the freeze drying chamber, the surface of freeze drying chamber is provided with the sealing washer, the bottom of vacuum cover can extend to the surface of freeze drying chamber, be provided with two sets of fixed establishment between vacuum cover and the freeze dryer main part, fixed establishment includes T shape strip and locating piece, the inside of T shape strip has seted up the activity groove, the inside of activity groove is provided with the inserted bar, the inside of locating piece has seted up the slot; the utility model discloses a fixed establishment of design is convenient for fix the vacuum cover, has avoided operating personnel to miss easily and touch the vacuum cover in operation process, leads to the vacuum cover to take place the skew, causes the leakproofness poor, and the condition that appears leaking gas takes place, and convenient operation has improved the result of use of equipment.

Description

Freeze dryer with protection function

Technical Field

The utility model belongs to the technical field of the freeze dryer, concretely relates to freeze dryer with safeguard function.

Background

A freeze dryer is a freeze drying apparatus that freezes a water-containing substance into a solid state, and then sublimates water from the solid state into a gaseous state to remove the water and preserve the substance.

When the existing freeze dryer is used, a vacuum cover needs to be taken up, then a material tray filled with materials is placed into a freeze drying chamber, then the vacuum cover covers the freeze drying chamber, then freeze drying can be carried out on the materials, but no fixing device exists between the vacuum cover and the freeze dryer, so that an operator can easily touch the vacuum cover by mistake when the freeze dryer is used, the original vacuum cover covering the freeze drying chamber deviates, the sealing performance between the vacuum cover and the freeze drying chamber is poor, air leakage is caused, and the using effect of the freeze dryer is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a freeze drying machine with safeguard function, with the current freeze drying machine that proposes in solving above-mentioned background art when using, need take the vacuum cover up, then in putting into the freeze drying chamber with the material tray that is equipped with the material, cover the vacuum cover on the freeze drying chamber afterwards, then alright carry out freeze drying to the material, but do not have any fixing device between vacuum cover and the freeze drying machine, lead to touching the vacuum cover at equipment in use operating personnel mistake easily, lead to originally the skew to appear in the vacuum cover of cover on the freeze drying chamber, cause the leakproofness variation between vacuum cover and the freeze drying chamber, cause gas leakage, the problem of equipment result of use is reduced.

In order to achieve the above object, the utility model provides a following technical scheme: a freeze dryer with a protection function comprises a freeze dryer main body and a vacuum cover, wherein a freeze drying chamber is arranged in the vacuum cover, the surface of the freeze drying chamber is provided with a sealing ring, the bottom of the vacuum cover can extend to the surface of the freeze drying chamber, two groups of fixing mechanisms are arranged between the vacuum cover and the freeze dryer main body, each fixing mechanism comprises a T-shaped strip and a positioning block, a movable groove is arranged inside the T-shaped strip, an inserting rod is arranged inside the movable groove, a slot is arranged inside the positioning block, one end of the inserted bar can penetrate into the slot, the other end of the inserted bar is provided with a handle, the outer wall cover of inserted bar is equipped with extension spring, extension spring's one end fixed connection the handle, extension spring's the other end fixed connection T shape strip.

Preferably, the front of the freeze dryer main body is respectively provided with a touch screen and a protection mechanism, the protection mechanism comprises a protection cover and two groups of magnets, the upper surface and the lower surface of the protection cover are respectively provided with an iron sheet, and the iron sheets are connected with the magnets in an adsorption manner.

Preferably, the front surface of the freeze dryer main body is further provided with a heat dissipation port, and a heat dissipation net is embedded in the heat dissipation port.

Preferably, the side of the freeze dryer main body is respectively provided with a release valve, a drain outlet, a vacuum pumping port and a power switch.

Preferably, a power cord is provided on a rear surface of the freeze dryer main body.

Preferably, support legs are arranged at the corners around the bottom of the freeze dryer main body.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a fixed establishment of design is convenient for fix the vacuum cover, has avoided operating personnel to miss easily and touch the vacuum cover in operation process, leads to the vacuum cover to take place the skew, causes the leakproofness poor, and the condition that appears leaking gas takes place, and convenient operation has improved the result of use of equipment.

(2) The utility model discloses a protection machanism of design, be convenient for can protect the touch-sensitive screen when not using, the outside dust of having avoided when not using can be attached to the surface of touch-sensitive screen, the hand can touch the dust on the touch-sensitive screen when leading to operating personnel operating device once more, influence the condition of operating personnel normal operating, protect the protection casing on the touch-sensitive screen when not using, take the protection casing from the touch-sensitive screen again during the use can, the protecting effect is good, the operation experience that has helped improving operating personnel.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to the present invention;

FIG. 3 is a schematic sectional view of the T-shaped bar and the positioning block of the present invention;

FIG. 4 is a schematic structural view of the protection mechanism of the present invention;

in the figure: 1. a deflation valve; 2. a freeze dryer main body; 3. a vacuum pumping port; 4. a power switch; 5. A vacuum hood; 6. a seal ring; 7. a grip; 8. a protective cover; 9. a touch screen; 10. t-shaped strips; 11. an extension spring; 12. positioning blocks; 13. inserting a rod; 14. a slot; 15. a movable groove; 16. a magnet; 17. iron sheets.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a freeze dryer with a protection function comprises a freeze dryer main body 2 and a vacuum cover 5, a freeze drying chamber is arranged inside the vacuum cover 5, a sealing ring 6 is arranged on the surface of the freeze drying chamber, the bottom of the vacuum cover 5 can extend to the surface of the freeze drying chamber, two groups of fixing mechanisms are arranged between the vacuum cover 5 and the freeze dryer main body 2, each fixing mechanism comprises a T-shaped strip 10 and a positioning block 12, a movable groove 15 is formed inside the T-shaped strip 10, an insertion rod 13 is arranged inside the movable groove 15, a slot 14 is formed inside the positioning block 12, one end of the insertion rod 13 can penetrate into the slot 14, the other end of the insertion rod 13 is provided with a handle 7, the outer wall of the insertion rod 13 is sleeved with an extension spring 11, one end of the extension spring 11 is fixedly connected with the handle 7, the other end of the extension spring 11 is fixedly connected with the T-shaped strip 10, through a designed fixing mechanism, be convenient for fix vacuum cover 5, avoided operating personnel to miss easily and touch vacuum cover 5 in operation process, lead to vacuum cover 5 to take place the skew, cause the leakproofness poor, the condition that appears leaking gas takes place, convenient operation has improved the result of use of equipment.

In this embodiment, it is preferred, the front of freeze dryer main part 2 is provided with touch-sensitive screen 9 and protection machanism respectively, protection machanism includes protection casing 8 and two sets of magnet 16, the upper surface and the lower surface of protection casing 8 all are provided with iron sheet 17, adsorb between iron sheet 17 and the magnet 16 and be connected, protection machanism through the design, be convenient for can protect touch-sensitive screen 9 when not using, the outside dust can be attached to the surface of touch-sensitive screen 9 when having avoided not using, the hand can touch the dust on the touch-sensitive screen 9 when leading to operating personnel to operate equipment once more, influence the condition of operating personnel normal operating, protect on touch-sensitive screen 9 with protection casing 8 cover when not using, take down protection casing 8 from touch-sensitive screen 9 during the use again can, the protecting effect is good, the operation experience that helps improving operating personnel.

In this embodiment, preferably, the front surface of the freeze dryer main body 2 is further provided with a heat dissipation port, and a heat dissipation net is embedded in the heat dissipation port.

In this embodiment, it is preferable that the side surface of the freeze dryer main body 2 is provided with a purge valve 1, a drain port, a vacuum suction port 3, and a power switch 4, respectively.

In this embodiment, it is preferable that a power cord is provided on the back surface of the freeze dryer main body 2.

In this embodiment, it is preferable that the bottom of the freeze dryer main body 2 is provided with support legs at the corners around the bottom.

The utility model discloses a theory of operation and use flow:

when the utility model is used, the handle 7 is moved to the direction far away from the T-shaped strip 10 to drive the inserted bar 13 to move, at this time, the extension spring 11 starts to be extended, and stops moving when the grip 7 moves to a proper position, then the vacuum cover 5 is placed on the surface of the freeze drying chamber, the slot 14 is matched with one end of the inserted rod 13, then the handle 7 is released, the extension spring 11 is reset at this time, the handle 7 is driven to move towards the direction close to the T-shaped strip 10, the handle 7 drives the inserted rod 13 to move along with the handle, then one end of the inserted rod 13 is inserted into the slot 14, at this time, the vacuum cover 5 can be fixed, after the materials are freeze-dried in the freeze-drying chamber, the handle 7 is moved to the direction far away from the T-shaped strip 10 again to drive the inserted rod 13 to move along with the material, then one end of the inserted rod 13 is separated from the slot 14, and at the moment, the vacuum cover 5 can be taken out of the freeze-drying chamber and the materials are taken out;

when not using, put the positive position at touch-sensitive screen 9 with protection casing 8 to let iron sheet 17 adsorb on magnet 16, can install protection casing 8, at this moment protection casing 8 just plays separation dust effect to touch-sensitive screen 9, when needs operation touch-sensitive screen 9, take protection casing 8 from touch-sensitive screen 9 and take off, can take off protection casing 8 after iron sheet 17 breaks away from magnet 16, at this moment alright normal operating touch-sensitive screen 9.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a freeze dryer with safeguard function, includes freeze dryer main part (2) and vacuum cover (5), its characterized in that: the inside of vacuum cover (5) is provided with the freeze drying chamber, the surface of freeze drying chamber is provided with sealing washer (6), the bottom of vacuum cover (5) can extend to the surface of freeze drying chamber, vacuum cover (5) with be provided with two sets of fixed establishment between freeze dryer main part (2), fixed establishment includes T shape strip (10) and locating piece (12), movable groove (15) have been seted up to the inside of T shape strip (10), the inside of movable groove (15) is provided with inserted bar (13), slot (14) have been seted up to the inside of locating piece (12), the one end of inserted bar (13) can be penetrated the inside of slot (14), the other end of inserted bar (13) is provided with handle (7), the outer wall cover of inserted bar (13) is equipped with extension spring (11), the one end fixed connection of extension spring (11) handle (7), the other end of the extension spring (11) is fixedly connected with the T-shaped strip (10).

2. A freeze dryer with shielding function as claimed in claim 1, wherein: the front of freeze dryer main part (2) is provided with touch-sensitive screen (9) and protection machanism respectively, protection machanism includes protection casing (8) and two sets of magnet (16), the upper surface and the lower surface of protection casing (8) all are provided with iron sheet (17), iron sheet (17) with adsorb between magnet (16) and be connected.

3. A freeze dryer with shielding function as claimed in claim 2, wherein: the front surface of the freeze dryer main body (2) is also provided with a heat dissipation opening, and a heat dissipation net is embedded in the heat dissipation opening.

4. A freeze dryer with shielding function as claimed in claim 3, wherein: the side surface of the freeze dryer main body (2) is respectively provided with an air release valve (1), a water outlet, a vacuum pumping hole (3) and a power switch (4).

5. A freeze dryer with shielding function as claimed in claim 4, wherein: the back of the freeze dryer main body (2) is provided with a power line.

6. A freeze dryer with shielding function as claimed in claim 5, wherein: the corners around the bottom of the freeze dryer main body (2) are provided with support legs.