CN218252059U

CN218252059U - Air supplement type ventilation cabinet

Info

Publication number: CN218252059U
Application number: CN202221932803.7U
Authority: CN
Inventors: 许启平; 梅海斌; 王茂展
Original assignee: Hangzhou Bofeng Industry Co ltd
Current assignee: Hangzhou Bofeng Industry Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-01-10
Anticipated expiration: 2032-07-22

Abstract

The utility model relates to a fume chamber technical field just discloses a mend wind formula fume chamber, including the fume chamber main part, the inner wall fixedly connected with laboratory bench of fume chamber main part, the bottom of laboratory bench and the equal fixedly connected with box body of inner wall of fume chamber main part, the bottom of box body and the equal fixedly connected with waste material cabinet of inner wall of fume chamber main part, the inside of waste material cabinet is provided with the storing box, first through-hole has been seted up to the upper surface of waste material cabinet, the second through-hole has all been seted up to the upper and lower both sides of box body, the waste material hole has been seted up to the inside of laboratory bench, the center in first through-hole, second through-hole and waste material hole all is on same vertical line. The utility model discloses a cooperation of laboratory bench, box body, waste material cabinet, storing box, first through-hole, second through-hole, waste material hole, sealing mechanism and spacing post makes this mend wind formula fume chamber have the ability of collecting the waste material to it is comparatively convenient when making the user experiment in mended wind formula fume chamber.

Description

Air supplement type ventilation cabinet

Technical Field

The utility model relates to a fume chamber technical field especially relates to a mend wind formula fume chamber.

Background

Cabinet type exhaust hoods are commonly known as fumehoods and are similar to enclosures. The small parts spray-painting cabinet and the chemical laboratory fume hood are typical structures of cabinet type exhaust hoods. A large-scale chamber type ventilation cabinet has a completely opened side surface, and an operator works in the cabinet and is mainly used for large-scale paint spraying, powder bagging and the like. The working opening of the fume hood has great influence on the air distribution in the hood, and the air distribution directly influences the working effect of the cabinet type exhaust hood.

At present, an air supplementing mechanism is usually arranged inside a ventilation cabinet in the market, and then the air inlet speed and the air outlet speed of the ventilation cabinet are consistent through the air supplementing mechanism, so that the air pressure in the ventilation cabinet is normal. However, when the experiment is carried out in the air supply type ventilation cabinet, the waste materials in the experiment can not be collected in the air supply type ventilation cabinet, so that the air supply type ventilation cabinet is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: at present, mend wind formula fume chamber on the market is usually at the inside mend wind mechanism that is provided with of fume chamber, then, makes the inlet velocity of fume chamber unanimous with the speed of giving vent to anger through mending wind mechanism to make the atmospheric pressure in the fume chamber normal, nevertheless when experimenting in mending wind formula fume chamber, because mend wind formula fume chamber in can't collect the waste material when experimenting, and then lead to mending wind formula fume chamber comparatively inconvenient when using, and a mended wind formula fume chamber that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

air supplement formula fume chamber, including the fume chamber main part, the inner wall fixedly connected with laboratory bench of fume chamber main part, the bottom of laboratory bench and the equal fixedly connected with box body of inner wall of fume chamber main part, the bottom of box body and the equal fixedly connected with waste material cabinet of inner wall of fume chamber main part, the inside of waste material cabinet is provided with the storing box, first through-hole has been seted up to waste material cabinet's upper surface, the second through-hole has all been seted up to the upper and lower both sides of box body, the waste material hole has been seted up to the inside of laboratory bench, the center in first through-hole, second through-hole and waste material hole all is on same vertical line, the inner wall fixedly connected with sealing mechanism of box body, the laminating of the left and right sides of sealing mechanism is provided with spacing post, the bottom of spacing post and the bottom fixed connection of box body inner wall.

Preferably, the sealing mechanism comprises a first spring, the back of the first spring is fixedly connected with the inner wall of the box body, the front of the first spring is fixedly connected with a sealing block, the upper side and the lower side of the sealing block are in contact with the inner wall of the box body, a groove is formed in the back of the sealing block, the groove is located between the first spring and the second through hole, the left side and the right side of the sealing block are in contact with the side face of the limiting column, and a rubber block is bonded on the upper surface of the sealing block.

Preferably, the inner wall of waste material cabinet and the back of storing box all laminate and are provided with and promote the piece, promote the inside of piece and seted up the inclined hole, the inner wall laminating of inclined hole is provided with pressing mechanism, pressing mechanism's upper and lower both sides all with the inner wall fixed connection of waste material cabinet, the upper surface laminating that promotes the piece is provided with the limiting plate, the left and right sides of limiting plate all with the inner wall fixed connection of waste material cabinet.

Preferably, pressing mechanism includes the U-shaped post, the surface of U-shaped post and the inner wall contact of inclined hole, the hollow block of back fixedly connected with of U-shaped post, the inner wall laminating of hollow block is provided with the guide post, the fixed surface of guide post is connected with the connecting block, the upper and lower both sides of the upper surface of connecting block and guide post all with the inner wall fixed connection of waste material cabinet, the bottom of connecting block and the equal fixedly connected with second spring of upper surface of hollow block.

Preferably, the surface of the rubber block is bonded with a fixing ring, and the bottom of the fixing ring is fixedly connected with the upper surface of the sealing block.

Preferably, the number of the first springs is two, and the two first springs are symmetrically distributed by taking the groove as a center.

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

(1) The utility model discloses a set up the laboratory bench, a box body, the waste material cabinet, the storing box, first through-hole, the second through-hole, the waste material hole, sealing mechanism and spacing post, wherein, when recess on sealing mechanism aligns with the second through-hole, in waste material accessible waste material hole entering storing box on the laboratory bench, when recess and second through-hole stagger, live the waste material hole through sealed piece is sealed, and then through the laboratory bench, a box body, the waste material cabinet, the storing box, first through-hole, the second through-hole, the waste material hole, the cooperation of sealing mechanism and spacing post, make this formula of mending fume hood have the ability of collecting the waste material, thereby it is comparatively convenient when making the user experiment in the formula of mending fume hood.

(2) The utility model discloses a set up and promote the piece, the inclined hole, pressing mechanism and limiting plate, wherein, when the cabinet door on the waste material cabinet is opened, through the thrust of second spring to the hollow piece, make the U-shaped post move down, and through the cooperation of U-shaped post and inclined hole, make and promote the increase of distance between piece and the guide post, at this moment, make the automatic part of removing from the waste material cabinet of storing box through promoting the piece, and then through promoting the piece, the inclined hole, the cooperation of pressing mechanism and limiting plate, it is comparatively convenient when taking out the storing box from the waste material cabinet to make the user.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the point B in FIG. 2 according to the present invention;

fig. 4 is a cross-sectional view taken at C-C of fig. 2 according to the present invention;

fig. 5 is a top view of the sealing mechanism of the present invention;

fig. 6 is a right side view of the pressing mechanism of the present invention.

In the figure: 1. a fume hood main body; 2. a laboratory bench; 3. a case body; 4. a waste bin; 5. a storage box; 6. a first through hole; 7. a second through hole; 8. a scrap hole; 9. a sealing mechanism; 91. a first spring; 92. a sealing block; 93. a groove; 94. a rubber block; 10. a limiting column; 11. a pushing block; 12. an inclined hole; 13. a pressing mechanism; 131. a U-shaped column; 132. a hollow block; 133. a guide post; 134. connecting blocks; 135. a second spring; 14. a limiting plate; 15. and (4) fixing the ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The first embodiment is as follows:

referring to fig. 1-5, mend wind formula fume chamber, including fume chamber main part 1, fume chamber main part 1 includes the fume chamber shell, mend wind mechanism, the mechanism that induced drafts, filtering mechanism and slidingtype cabinet door, wherein, through mending wind mechanism and the mechanism that induced drafts, make fume chamber main part 1 inside and outside circulation of air, filter the gas that produces during the experiment through filtering mechanism, fume chamber main part 1's inner wall fixedly connected with laboratory bench 2, laboratory bench 2's bottom and fume chamber main part 1's the equal fixedly connected with box body 3 of inner wall, the bottom of box body 3 and the equal fixedly connected with waste material cabinet 4 of fume chamber main part 1's inner wall, waste material cabinet 4's inside is provided with storing box 5, first through-hole 6 has been seted up to waste material cabinet 4's upper surface, second through-hole 7 has all been seted up to box body 3's upper and lower both sides, waste material hole 8 has been seted up to laboratory bench 2's inside, first through-hole 6, the center of second through-hole 7 and waste material hole 8 all is on same vertical line, the inner wall fixedly connected with sealing mechanism 9 of box body 3, the laminating of the left and right sides of sealing mechanism 9 all is provided with spacing post 10, the bottom of spacing post 10 is connected with the fixed connection of box body.

Sealing mechanism 9 includes first spring 91, the back of first spring 91 and the inner wall fixed connection of box body 3, the sealed piece 92 of the positive fixedly connected with of first spring 91, the upper and lower both sides of sealed piece 92 all contact with the inner wall of box body 3, recess 93 has been seted up at the back of sealed piece 92, recess 93 is located between first spring 91 and the second through-hole 7, the quantity of first spring 91 is two, and two first springs 91 use recess 93 to be the symmetric distribution as the center, through the pulling force of first spring 91 to sealed piece 92, make automatic staggering between recess 93 and the second through-hole 7, the left and right sides of sealed piece 92 all contacts with the side of spacing post 10, make sealed piece 92 can only move back and forth through spacing post 10, the upper surface of sealed piece 92 bonds and has rubber block 94, it is comparatively convenient when promoting sealed piece 92 to make the user through rubber block 94, the surface bonding of rubber block 94 has solid fixed ring 15, gu fixed ring 15's bottom and sealed piece 92 upper surface fixed connection, make between rubber block 94 and the sealed piece 92 fixed ring 15 fixed more firm.

Example two:

referring to fig. 1-6, the inner wall of the waste material cabinet 4 and the back of the storage box 5 are both provided with a pushing block 11 in a fitting manner, an inclined hole 12 is formed in the pushing block 11, the inner wall of the inclined hole 12 is provided with a pressing mechanism 13 in a fitting manner, the upper side and the lower side of the pressing mechanism 13 are both fixedly connected with the inner wall of the waste material cabinet 4, a limiting plate 14 is arranged on the upper surface of the pushing block 11 in a fitting manner, the left side and the right side of the limiting plate 14 are both fixedly connected with the inner wall of the waste material cabinet 4, and the pushing block 11 can only move back and forth through the limiting plate 14.

The pressing mechanism 13 comprises a U-shaped column 131, the surface of the U-shaped column 131 is in contact with the inner wall of the inclined hole 12, a hollow block 132 is fixedly connected to the back of the U-shaped column 131, a guide column 133 is attached to the inner wall of the hollow block 132, a connecting block 134 is fixedly connected to the surface of the guide column 133, the upper surface of the connecting block 134 and the upper and lower sides of the guide column 133 are fixedly connected to the inner wall of the waste storage cabinet 4, a second spring 135 is fixedly connected to the bottom of the connecting block 134 and the upper surface of the hollow block 132, the pushing block 11, the inclined hole 12, the pressing mechanism 13 and the limiting plate 14 are arranged, when a cabinet door on the waste storage cabinet 4 is opened, the U-shaped column 131 moves downwards through the thrust of the second spring 135 to the hollow block 132, the distance between the pushing block 11 and the guide column 133 is increased through the cooperation of the U-shaped column 131 and the inclined hole 12, at the moment, the storing box 5 is automatically moved out of the waste storage cabinet 4 through the pushing block 11, the pushing block 11 is conveniently inserted into the inclined hole 12, the hollow block 132, the pushing block 132 is moved upwards by the user, and the pushing block 132, and the pushing block is conveniently inserted into the waste storage box 5, and the hollow block 132, and the pushing block is moved upwards by the pushing block 132.

The utility model discloses in, when the user uses this fume chamber, open the slidingtype cabinet door in the fume chamber main part 1 earlier, then, experiment is carried out on laboratory bench 2, and through mend fan mechanism and the mechanism that induced drafts in the fume chamber main part 1, make inside and outside circulation of air in the fume chamber main part 1, then, the gas that produces when the experiment through the filtering mechanism in the fume chamber main part 1 filters, when the experiment waste material is abandoned to needs, earlier through removing rubber block 94, make recess 93 align with second through-hole 7, then, make the waste material get into in the storing box 5 through waste material hole 8, when the waste material gets into in the storing box 5, loosen rubber block 94, through the pulling force of first spring 91 to sealed block 92, make recess 93 stagger with second through-hole 7, at this moment, seal up waste material hole 8 through sealed block 92.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. Air supplement formula fume chamber, including fume chamber main part (1), its characterized in that, inner wall fixedly connected with laboratory bench (2) of fume chamber main part (1), the bottom of laboratory bench (2) and the equal fixedly connected with box body (3) of inner wall of fume chamber main part (1), the bottom of box body (3) and the equal fixedly connected with waste material cabinet (4) of inner wall of fume chamber main part (1), the inside of waste material cabinet (4) is provided with storing box (5), first through-hole (6) have been seted up to the upper surface of waste material cabinet (4), second through-hole (7) have all been seted up to the upper and lower both sides of box body (3), waste material hole (8) have been seted up to the inside of laboratory bench (2), the center of first through-hole (6), second through-hole (7) and waste material hole (8) all is on same vertical line, the inner wall fixedly connected with sealing mechanism (9) of box body (3), the left and right sides of sealing mechanism (9) all laminates and is provided with spacing post (10), the bottom and the bottom of spacing post (10) inner wall is fixedly connected.

2. The air supplementing type ventilation cabinet according to claim 1, wherein the sealing mechanism (9) comprises a first spring (91), the back surface of the first spring (91) is fixedly connected with the inner wall of the box body (3), a sealing block (92) is fixedly connected to the front surface of the first spring (91), the upper side and the lower side of the sealing block (92) are both in contact with the inner wall of the box body (3), a groove (93) is formed in the back surface of the sealing block (92), the groove (93) is located between the first spring (91) and the second through hole (7), the left side and the right side of the sealing block (92) are both in contact with the side surface of the limiting column (10), and a rubber block (94) is bonded on the upper surface of the sealing block (92).

3. The air supplementing type ventilation cabinet according to claim 1, wherein a pushing block (11) is attached to the inner wall of the waste cabinet (4) and the back face of the storage box (5), an inclined hole (12) is formed in the pushing block (11), a pressing mechanism (13) is attached to the inner wall of the inclined hole (12), the upper side and the lower side of the pressing mechanism (13) are fixedly connected with the inner wall of the waste cabinet (4), a limiting plate (14) is attached to the upper surface of the pushing block (11), and the left side and the right side of the limiting plate (14) are fixedly connected with the inner wall of the waste cabinet (4).

4. The air supplementing type ventilation cabinet according to claim 3, wherein the pressing mechanism (13) comprises a U-shaped column (131), the surface of the U-shaped column (131) is in contact with the inner wall of the inclined hole (12), a hollow block (132) is fixedly connected to the back of the U-shaped column (131), a guide column (133) is arranged on the inner wall of the hollow block (132) in a fitting mode, a connecting block (134) is fixedly connected to the surface of the guide column (133), the upper surface of the connecting block (134) and the upper and lower sides of the guide column (133) are fixedly connected with the inner wall of the scrap cabinet (4), and a second spring (135) is fixedly connected to the bottom of the connecting block (134) and the upper surface of the hollow block (132).

5. The air supplementing type ventilation cabinet according to claim 2, characterized in that a fixing ring (15) is bonded on the surface of the rubber block (94), and the bottom of the fixing ring (15) is fixedly connected with the upper surface of the sealing block (92).

6. The air supplementing type ventilation cabinet according to claim 2, wherein the number of the first springs (91) is two, and the two first springs (91) are symmetrically distributed by taking the groove (93) as a center.