CN217432556U

CN217432556U - Air guide structure of laboratory ventilation cabinet

Info

Publication number: CN217432556U
Application number: CN202221056710.2U
Authority: CN
Inventors: 徐莹滢
Original assignee: Shenzhen Zhongjian Laboratory Technology Co ltd
Current assignee: Shenzhen Zhongjian Laboratory Technology Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-09-16
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses a laboratory fume chamber wind-guiding structure, include: the air conditioner comprises a shell, a rotating block, a closing plate, a control plate and an air guide opening, wherein the rotating block is symmetrically and fixedly arranged on the side surface of the shell, the side surface of the rotating block is rotatably provided with the closing plate, the side surface of the shell is fixedly provided with the control plate, compared with the traditional ventilation cabinet air guide structure, the device can control and adjust the wind power transmitted by the air guide opening when in use, so that the equipment is more stable and convenient when in use, the expansion of the internal spraying and other works is more stable, thereby great improvement the result of use of equipment self, guaranteed the operating mass of equipment self, can also filter the inside impurity of outside entering equipment, prevent that impurity such as outside dust from getting into the direct adhesion on the surface of material behind the equipment is inside, influence the final off-the-shelf use quality of material to the operating mass of equipment self has been guaranteed, holistic working effect has been improved.

Description

Laboratory fume chamber wind-guiding structure

Technical Field

The utility model relates to a fume chamber wind-guiding field especially relates to a laboratory fume chamber wind-guiding structure.

Background

Cabinet type exhaust hood is colloquially called the fume chamber, similar with the sealed cowling, the finding cabinet that sprays paint, chemistry laboratory fume chamber is the typical structure of cabinet type exhaust hood, the working hole of fume chamber influences greatly the distribution of air flow in the cabinet, the distribution of air flow directly influences the working effect of cabinet type exhaust hood again, the wind-guiding mouth size of current fume chamber self can't carry out convenient regulation, the expansion that leads to work such as inside spraying paint receives the influence, and some impurity can get into in the wind-guiding mouth inside, influence holistic operating mass.

Therefore, it is necessary to provide a new air guiding structure of a laboratory fume hood to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a seal and to adjust, prevent laboratory fume chamber wind-guiding structure that outside impurity got into.

The utility model provides a laboratory fume chamber wind-guiding structure includes: the air guide device comprises a shell, a rotating block, a closing plate, a control plate and an air guide opening, wherein the rotating block is symmetrically and fixedly installed on the side face of the shell, the closing plate is rotatably installed on the side face of the rotating block, the control plate is fixedly installed on the side face of the shell, the air guide opening is formed in the top end of the shell, a protection device is fixedly installed on the surface of the shell, which is located on the top end of the air guide opening, and an adjusting device is fixedly installed on the inner wall of the shell, which is located on the bottom end of the air guide opening.

Preferably, the handle is fixedly arranged on the surface of the closing plate, so that the closing plate can be conveniently opened, closed and controlled in use, and the closing plate can be more conveniently moved and rotated.

Preferably, the protection device comprises a land, a limiting rod, a thread groove, a threaded rod, a protection plate and a protection net, wherein the land is fixedly installed on the surface of the shell at the top end of the air guide opening in an equal distance mode, the limiting rod is fixedly installed on the surface of the land, the thread groove is jointly formed in the land and the shell, the threaded rod is installed in the thread groove in a meshed mode, the protection plate is arranged at the bottom end of the limiting rod, and the protection net is fixedly installed in the protection plate.

Preferably, multiple irregular hole grooves are formed in the protective net, so that impurities in wind flow can be better screened in use, and normal entering of the wind flow cannot be influenced.

Preferably, the whole L-shaped limiting rod extrudes and reinforces the protection plate better in use, and ensures the stability of the protection plate in use.

Preferably, the adjusting device comprises a connecting block, a placing groove, an air deflector, air guide holes, a movable plate and limiting holes, the connecting block is fixedly mounted on the inner wall of the shell, the placing groove is formed in the connecting block, the air deflector is slidably mounted in the placing groove, the air guide holes are formed in the air deflector at equal intervals, the movable plate is slidably mounted in the air deflector, and the limiting holes are formed in the movable plate at equal intervals.

Preferably, adjusting device still includes reinforcing block, installation piece and electric putter, movable plate bottom end fixed mounting has the reinforcing block, shell inner wall fixed mounting has the installation piece, the inside fixed mounting of installation piece has electric putter, electric putter output and reinforcing block fixed connection.

Preferably, the radius of the air guide hole is larger than that of the limiting hole, and the air guide hole and the limiting hole are in a concentric circle relationship, so that the air guide port can normally run without adjustment in use, and once the movable plate moves, the periphery of the air guide hole is shielded, and the wind power is adjusted.

Compared with the prior art, the utility model provides a laboratory fume chamber wind-guiding structure has following beneficial effect:

1. the utility model provides a laboratory fume chamber wind-guiding structure, through adjusting device's use when using, can control and adjust the wind-force that the wind-guiding mouth was carried for equipment is more stable, convenient when using, has guaranteed the expansion of work such as inside spraying more stable, thereby great improvement the result of use of equipment self, has guaranteed the operating mass with rated load of equipment self.

2. The utility model provides a laboratory fume chamber wind-guiding structure, through protector's use when using, can filter the inside impurity of outside entering apparatus, prevents that impurity such as outside dust from getting into the inside back direct adhesion of equipment on the surface of material, influencing the final off-the-shelf service quality of material to guarantee the operating mass with rated load of equipment self, improved holistic working effect.

Drawings

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

FIG. 2 is a second schematic view of the overall structure of the present invention;

FIG. 3 is a third schematic view of the overall structure of the present invention;

fig. 4 is a schematic structural view of the protection device of the present invention;

FIG. 5 is a schematic view of an adjusting device according to the present invention;

fig. 6 is a second schematic structural diagram of the adjusting device of the present invention.

Reference numbers in the figures: 1. a housing; 2. rotating the block; 3. a closing plate; 4. a control panel; 5. a wind guide opening; 6. a guard; 61. a land parcel; 62. a limiting rod; 63. a thread groove; 64. a threaded rod; 65. a protection plate; 66. a protective net; 7. an adjustment device; 71. connecting blocks; 72. a placement groove; 73. an air deflector; 74. a wind guide hole; 75. moving the plate; 76. a limiting hole; 77. a reinforcing block; 78. mounting blocks; 79. an electric push rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides a wind guiding structure for a laboratory fume hood, including: the air-guide device comprises a shell 1, a rotating block 2, a closing plate 3, a control plate 4 and an air guide opening 5, wherein the rotating block 2 is symmetrically and fixedly mounted on the side surface of the shell 1, the closing plate 3 is rotatably mounted on the side surface of the rotating block 2, the control plate 4 is fixedly mounted on the side surface of the shell 1, the air guide opening 5 is formed in the top end of the shell 1, a protection device 6 is fixedly mounted on the top end of the air guide opening 5 on the surface of the shell 1, and an adjusting device 7 is fixedly mounted on the bottom end of the air guide opening 5 on the inner wall of the shell 1.

In use, the whole equipment is placed at a target position, other parts are installed inside the shell 1, then the wind conveyed by the wind guide opening 5 is screened and filtered by using the protection device 6, the parts such as internal impurities and dust are removed, and then the size of the internal wind power can be adjusted by using the bottom end adjusting device 7, so that the equipment can be used more perfectly.

Referring to fig. 1, a handle is fixedly installed on the surface of the closing plate 3, so that the closing plate 3 can be conveniently opened, closed and controlled in use, and the closing plate 3 can be more conveniently moved and rotated.

Referring to fig. 4, the protection device 6 includes a land 61, a limiting rod 62, a threaded groove 63, a threaded rod 64, a protection plate 65 and a protection net 66, the land 61 is fixedly installed on the surface of the housing 1 at equal intervals on the top end of the air guide opening 5, the limiting rod 62 is fixedly installed on the surface of the land 61, the threaded groove 63 is jointly formed in the land 61 and the housing 1, the threaded rod 64 is installed in the threaded groove 63 in a threaded engagement manner, the protection plate 65 is arranged at the bottom end of the limiting rod 62, and the protection net 66 is fixedly installed in the protection plate 65.

In use through placing protection plate 65 on wind-guiding mouth 5 top, then through the use of gag lever post 62, extrude the periphery of protection plate 65, later through the cooperation of threaded rod 64 and thread groove 63, can further strengthen the position of landmass 61 and gag lever post 62 for the position of protection plate 65 self is more fixed, later through the use of protection network 66, gets rid of the inside impurity of air current, prevents that the existence of impurity from influencing effects such as inside spraying.

Referring to fig. 4, a plurality of irregular holes are formed in the protective net 66, so that impurities in wind flow can be better screened in use, and normal entering of the wind flow is not affected.

Referring to fig. 4, the limiting rod 62 is generally L-shaped, so that the protection plate 65 can be better extruded and reinforced during use, and the stability of the protection plate 65 during use can be ensured.

Referring to fig. 5 and 6, the adjusting device 7 includes a connecting block 71, a placing groove 72, a wind guide plate 73, a wind guide hole 74, a moving plate 75 and a limiting hole 76, the connecting block 71 is fixedly mounted on the inner wall of the housing 1, the placing groove 72 is formed in the connecting block 71, the wind guide plate 73 is slidably mounted in the placing groove 72, the wind guide holes 74 are formed in the wind guide plate 73 at equal intervals, the moving plate 75 is slidably mounted in the wind guide plate 73, and the limiting hole 76 is formed in the moving plate 75 at equal intervals.

When the adjusting device is used, the position of the air guide plate 73 is limited by using the connecting block 71, then the air flow at the upper end is conveyed by using the air guide plate 73 and the air guide holes 74, so that the internal air circulation is ensured, and when the adjusting device needs to be adjusted, the moving plate 75 can shield the air guide holes 74 in the air guide plate 73 by the moving plate 75, so that the size of the air guide holes 74 is changed, and the size of the wind power of the device can be adjusted better.

Referring to fig. 6, the adjusting device 7 further includes a reinforcing block 77, an installation block 78, and an electric push rod 79, the reinforcing block 77 is fixedly installed at the bottom end of the moving plate 75, the installation block 78 is fixedly installed on the inner wall of the housing 1, the electric push rod 79 is fixedly installed inside the installation block 78, and the output end of the electric push rod 79 is fixedly connected to the reinforcing block 77.

In use, the position of the electric push rod 79 can be reinforced by the aid of the mounting block 78, stability of the electric push rod 79 in use is guaranteed, and then the output end of the electric push rod 79 is connected with the end of the movable plate 75 by the aid of the reinforcing block 77, so that the movable plate 75 can be stably driven by the electric push rod 79 to move.

Referring to fig. 5, the radius of the air guiding hole 74 is greater than the radius of the limiting hole 76, and the air guiding hole 74 and the limiting hole 76 are in a concentric relationship, so that the air guiding opening 5 can normally operate without adjustment in use, and once the moving plate 75 moves, the periphery of the air guiding hole 74 is shielded, and the wind power is adjusted.

The utility model provides a laboratory fume chamber wind-guiding structure's theory of operation as follows: when the device is used, the whole device is placed at a target position, other parts are installed inside the shell 1, then wind conveyed by the wind guide opening 5 is screened and filtered by using the protective device 6, the internal parts such as impurities and dust are removed, the protective plate 65 is placed at the top end of the wind guide opening 5, then the periphery of the protective plate 65 is extruded by using the limiting rod 62, then the positions of the ground block 61 and the limiting rod 62 can be further reinforced by matching the threaded rod 64 and the threaded groove 63, so that the position of the protective plate 65 is more fixed, then the impurities inside wind current are removed by using the protective net 66, the effects of internal spraying and the like are prevented from being influenced, the size of the internal wind power can be adjusted by using the bottom end adjusting device 7, and by using the installation block 78, the position of the electric push rod 79 can be reinforced, the stability of the electric push rod 79 in use is ensured, then the electric push rod 79 is used through the reinforcing block 77, the output end of the electric push rod 79 can be connected with the end of the movable plate 75, the electric push rod 79 can stably drive the movable plate 75 to move, the position of the air guide plate 73 is limited through the connecting block 71, then the air guide plate 73 and the air guide holes 74 are used, the air flow at the upper end is conveyed, the circulation of internal air is ensured, when the adjustment is needed, the movable plate 75 can move through the movable plate 75, the air guide holes 74 inside the air guide plate 73 are shielded by the movable plate 75, the size of the air guide holes 74 is changed, the size of equipment wind power can be adjusted better, and the use of the equipment is more perfect.

The utility model discloses in circuit and control that relate to be prior art, do not carry out too much repeated description here.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a laboratory fume chamber wind-guiding structure which characterized in that includes:

the side surface of the shell (1) is symmetrically and fixedly provided with rotating blocks (2);

the closing plate (3) is rotatably arranged on the side surface of the rotating block (2);

the control panel (4), the said control panel (4) is fixedly mounted on the side of the outer casing (1);

the air guide opening (5) is formed in the top end of the shell (1);

the protection device (6) is fixedly arranged on the surface of the shell (1) and is positioned at the top end of the air guide opening (5);

and the adjusting device (7) is fixedly arranged on the inner wall of the shell (1) and is positioned at the bottom end of the air guide opening (5).

2. The air guide structure of the laboratory fume hood as claimed in claim 1, wherein a handle is fixedly arranged on the surface of the closing plate (3).

3. The air guide structure of the laboratory fume hood according to claim 1, wherein the protection device (6) comprises a land (61), a limiting rod (62), a thread groove (63), a threaded rod (64), a protection plate (65) and a protection net (66), the land (61) is fixedly installed on the surface of the shell (1) at the top end of the air guide opening (5) at equal intervals, the limiting rod (62) is fixedly installed on the surface of the land (61), the thread groove (63) is jointly formed in the land (61) and the shell (1), the threaded rod (64) is installed in the thread groove (63) in a threaded meshing manner, the protection plate (65) is arranged at the bottom end of the limiting rod (62), and the protection net (66) is fixedly installed in the protection plate (65).

4. The wind guide structure of the laboratory fume hood as claimed in claim 3, wherein the protective net (66) is provided with holes and grooves inside.

5. The laboratory fume hood wind guide structure according to claim 3, wherein the limiting rod (62) is L-shaped as a whole.

6. The air guide structure of the laboratory fume hood according to claim 5, wherein the adjusting device (7) comprises a connecting block (71), a placing groove (72), an air guide plate (73), air guide holes (74), a moving plate (75) and limiting holes (76), the connecting block (71) is fixedly installed on the inner wall of the shell (1), the placing groove (72) is formed in the connecting block (71), the air guide plate (73) is slidably installed in the placing groove (72), the air guide holes (74) are formed in the air guide plate (73) at equal intervals, the moving plate (75) is slidably installed in the air guide plate (73), and the limiting holes (76) are formed in the moving plate (75) at equal intervals.

7. The air guide structure of the laboratory fume hood as claimed in claim 6, wherein the adjusting device (7) further comprises a reinforcing block (77), a mounting block (78) and an electric push rod (79), the reinforcing block (77) is fixedly mounted at the bottom end of the moving plate (75), the mounting block (78) is fixedly mounted on the inner wall of the housing (1), the electric push rod (79) is fixedly mounted inside the mounting block (78), and the output end of the electric push rod (79) is fixedly connected with the reinforcing block (77).

8. The wind guide structure of the laboratory fume hood according to claim 6, wherein the radius of the wind guide hole (74) is larger than that of the limiting hole (76), and the wind guide hole (74) and the limiting hole (76) are in concentric circle relation.