CN215032154U

CN215032154U - Air supplement type ventilation cabinet

Info

Publication number: CN215032154U
Application number: CN202120499871.8U
Authority: CN
Inventors: 白艳艳
Original assignee: Xiamen Yixu Laboratory Total Co ltd
Current assignee: Xiamen Yixu Laboratory Total Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-12-07
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a wind-supplementing type ventilation cabinet, which relates to the field of ventilation cabinets and comprises a ventilation cabinet body, wherein the ventilation cabinet body comprises a shell and a bottom cabinet, the bottom of the shell is provided with a first mounting groove, the bottom cabinet is fixedly arranged on the inner side wall of the first mounting groove, the front side of the shell is provided with a second mounting groove, a decorative plate is fixedly arranged on the inner side wall of the second mounting groove, the top of the shell is provided with a first mounting hole and a second mounting hole, a cavity is arranged in the shell, a workbench is fixedly arranged on the inner side wall of the bottom of the cavity, the top of the shell is provided with a third mounting groove and a fourth mounting groove, a big gear is rotatably arranged on the inner side wall of the third mounting groove, a small gear is fixedly arranged on the inner side wall of the fourth mounting groove, chains are respectively arranged on the big gear and the small gear, one end of each chain is fixedly provided with a window moving door, the wind-supplementing type ventilation cabinet is convenient to use and has various functions, has good development prospect.

Description

Air supplement type ventilation cabinet

Technical Field

The utility model relates to a fume chamber field, in particular to mend wind type fume chamber.

Background

The fume hood is developed and designed for solving the two difficult problems of safety and energy conservation of chemical laboratories faced by countries in the world, all experiments which may cause harm or have unknown risks are operated in the fume hood, and experiments are carried out in the fume hood to generate various harmful gases or corrosive substances, so that the fume hood is a closed space capable of exhausting air, all parts contacting with airflow are made of non-metal products, and the exhaust of the harmful gases is always in ー optimal states due to the original internal air supplementing structure and flow guide design of the fume hood.

However, current mend wind type fume chamber, its window moves the door when using, still need the manual pulling of user to can occupy user's operating time, simultaneously, after user's touch, still can influence user's observation effect, window on the current mend wind type fume chamber moves the door moreover, and the leakproofness after the closure is relatively poor, and is comparatively inconvenient during the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mend wind type fume chamber to solve the current mended wind type fume chamber that proposes in the above-mentioned background art, its window moves the door when using, still needs the manual pulling of user, thereby can occupy user's operating time, after user's touch, still can influence user's observation effect, window on the current mended wind type fume chamber moves the door moreover, and the leakproofness after the closure is relatively poor, comparatively inconvenient problem during the use.

In order to achieve the above object, the utility model provides a following technical scheme: a wind supplementing type ventilation cabinet comprises a ventilation cabinet body, wherein the ventilation cabinet body comprises a shell and a bottom cabinet, a first mounting groove is formed in the bottom of the shell, the bottom cabinet is fixedly mounted on the inner side wall of the first mounting groove, a second mounting groove is formed in the front side of the shell, a decorative plate is fixedly mounted on the inner side wall of the second mounting groove, a first mounting hole and a second mounting hole are formed in the top of the shell, a cavity is formed in the shell, a workbench is fixedly mounted on the inner side wall of the bottom of the cavity, a third mounting groove and a fourth mounting groove are formed in the top of the shell, a large gear is rotatably mounted on the inner side wall of the third mounting groove, a small gear is fixedly mounted on the inner side wall of the fourth mounting groove, chains are mounted on the large gear and the small gear, a window moving door is fixedly mounted at one end of each chain, and a through hole is formed in the bottom of the bottom cabinet, the utility model discloses a portable computer, including through-hole, pinion, kick switch, motor, output shaft, foot, kick switch, the switch is played to the foot, the switch is played to the inside wall of through-hole, the top fixed mounting of shell has the motor, the output shaft fixed mounting of motor is in on the pinion, the foot play switch pass through the electric wire with the motor is connected.

Preferably, the bottom of the window sliding door is fixedly provided with a sealing block, and one side of the sealing block is fixedly provided with a handle.

Preferably, the bottom of the sealing block is provided with a first groove and a second groove, and the number of the first grooves is two.

Preferably, a sealing gasket is fixedly mounted on the inner side wall of the first groove, and a magnet is fixedly mounted on the inner side wall of the second groove.

Preferably, the other end of the chain is fixedly provided with a connecting ring, and one end of the connecting ring is fixedly provided with a balancing weight.

Preferably, an air outlet is fixedly installed on the inner side wall of the first mounting hole, and an air supplementing opening is fixedly installed on the inner side wall of the second mounting hole.

Preferably, be provided with the slide rail on the inside wall of shell, the window move the both sides of door with the equal fixed mounting in both sides of balancing weight has the removal wheel, remove wheel slidable mounting in the slide rail.

The utility model discloses a technological effect and advantage:

1. when the motor corotation, the accessible gear wheel, mutually supporting between pinion and the chain drives the window and moves the door and rise, when the motor reversal, the accessible gear wheel, mutually supporting between pinion and the chain drives the window and moves the door and descend, can avoid the user manual to open or close the removal window, convenient to use person's work, removal window and balancing weight set up the both ends at the chain respectively, the weight of removing window and balancing weight simultaneously is the same, thereby reduce the load of motor during operation.

2. When the user closed the window and moved the door, the magnet of window moved the door bottom can be adsorbed on the workstation to can make the sealed tight laminating of filling up on the sealing block at the surface of workstation, thereby can increase the sealed effect that the window moved the door.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the connection between the chain and the large and small gears of the present invention.

Fig. 3 is a cross-sectional view of the chain, the large gear and the small gear of the present invention.

Fig. 4 is a cross-sectional view of the sealing block of the present invention.

In the figure: 1. a housing; 2. a bottom cabinet; 3. a decorative plate; 4. a work table; 5. a bull gear; 6. a pinion gear; 7. a chain; 8. a window sliding door; 9. a kick switch; 10. an electric motor; 11. a sealing block; 12. a handle; 13. a gasket; 14. a magnet; 15. a connecting ring; 16. a balancing weight; 17. an air outlet; 18. an air supply opening; 19. the wheel is moved.

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.

The utility model provides a wind-supplementing type fume hood as shown in figures 1-4, which comprises a fume hood body, the fume hood body comprises a shell 1 and a bottom cabinet 2, the bottom of the shell 1 is provided with a first mounting groove, the bottom cabinet 2 is fixedly arranged on the inner side wall of the first mounting groove, the front side of the shell 1 is provided with a second mounting groove, the inner side wall of the second mounting groove is fixedly provided with a decorative plate 3, the top of the shell 1 is provided with a first mounting hole and a second mounting hole, a cavity is arranged in the shell 1, the inner side wall of the bottom of the cavity is fixedly provided with a workbench 4, the top of the shell 1 is provided with a third mounting groove and a fourth mounting groove, the bottom of the bottom cabinet 2 is provided with a through hole, the inner side wall of the through hole is fixedly provided with a kick switch 9, the inner side wall of the first mounting hole is fixedly provided with an air outlet 17, the inner side wall of the second mounting hole is fixedly provided with a wind-supplementing opening 18, the inner side wall of the shell 1 is provided with a slide rail, the two sides of the window sliding door 8 and the two sides of the balancing weight 16 are both fixedly provided with moving wheels 19, and the moving wheels 19 are arranged in the sliding rails in a sliding way.

As can be seen from fig. 2 and 3, a large gear 5 is rotatably mounted on the inner side wall of the third mounting groove, a small gear 6 is fixedly mounted on the inner side wall of the fourth mounting groove, a chain 7 is mounted on both the large gear 5 and the small gear 6, a window sliding door 8 is fixedly mounted at one end of the chain 7, a connecting ring 15 is fixedly mounted at the other end of the chain 7, a counterweight 16 is fixedly mounted at one end of the connecting ring 15, a motor 10 is fixedly mounted at the top of the housing 1, an output shaft of the motor 10 is fixedly mounted on the small gear 6, a kick switch 9 is connected with the motor 10 through a wire, when a user needs to control the movement of the window sliding door 8, the user can operate the kick switch 9, so that the motor 10 can rotate forward or reversely, when the motor 10 rotates forward, the window sliding door 8 can be driven to ascend through the mutual cooperation among the large gear 5, the small gear 6 and the chain 7, when motor 10 reverses, accessible gear wheel 5, mutually supporting between pinion 6 and the chain 7 drive the window and move door 8 and descend, can avoid the user manual to open or close the removal window, convenient to use person's work, remove window and balancing weight 16 and set up respectively at the both ends of chain 7, the weight of removing window and balancing weight 16 simultaneously is the same to reduce the load of motor 10 during operation.

It can be known from combination of fig. 1 and fig. 4 that the bottom fixed mounting of window sliding door 8 has sealed piece 11, one side fixed mounting of sealed piece 11 has handle 12, the bottom of sealed piece 11 is provided with recess one and recess two, the quantity of recess one is two, fixed mounting has sealed pad 13 on the inside wall of recess one, fixed mounting has magnet 14 on the inside wall of recess two, when the user closed window sliding door 8, magnet 14 that the window moved the bottom of door 8 can adsorb on workstation 4, thereby can make the sealed pad 13 of sealed on the sealed piece 11 close the laminating on the surface of workstation 4, thereby can increase the sealed effect that the window moved door 8.

This practical theory of operation: when in use, a user can check whether each part of the utility model is perfect or not firstly, the material of the working table 4 in the utility model is metal, the motor 10 in the utility model is a servo motor, when the user needs to control the movement of the window sliding door 8, the user can operate the foot kicking switch 9, thereby the motor 10 can rotate forwards or backwards, when the motor 10 rotates forwards, the window sliding door 8 can be driven to ascend through the mutual cooperation between the gear wheel 5, the pinion 6 and the chain 7, when the motor 10 rotates backwards, the window sliding door 8 can be driven to descend through the mutual cooperation between the gear wheel 5, the pinion 6 and the chain 7, the user can be prevented from opening or closing the movable window manually, the work of the user is convenient, the movable window and the balancing weight 16 are respectively arranged at the two ends of the chain 7, the weights of the movable window and the balancing weight 16 are the same simultaneously, thereby reducing the load of the motor 10 during operation, when the user closes the window sliding door 8, the magnet 14 at the bottom of the window sliding door 8 can be adsorbed on the workbench 4, so that the sealing pad 13 on the sealing block 11 can be tightly attached to the surface of the workbench 4, and the sealing effect of the window sliding door 8 can be increased.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a mend wind type fume chamber, includes the fume chamber body, its characterized in that: the ventilating cabinet comprises a ventilating cabinet body and is characterized in that the ventilating cabinet body comprises a shell (1) and a bottom cabinet (2), a first mounting groove is formed in the bottom of the shell (1), the bottom cabinet (2) is fixedly mounted on the inner side wall of the first mounting groove, a second mounting groove is formed in the front side of the shell (1), a decorative plate (3) is fixedly mounted on the inner side wall of the second mounting groove, a first mounting hole and a second mounting hole are formed in the top of the shell (1), a cavity is formed in the shell (1), a workbench (4) is fixedly mounted on the inner side wall of the bottom of the cavity, a third mounting groove and a fourth mounting groove are formed in the top of the shell (1), a gear wheel (5) is rotatably mounted on the inner side wall of the third mounting groove, a pinion (6) is fixedly mounted on the inner side wall of the fourth mounting groove, and chains (7) are mounted on the gear wheel (5) and the pinion (6), one end fixed mounting of chain (7) has the window to move door (8), the bottom of end cabinet (2) is provided with the through-hole, fixed mounting has foot to play switch (9) on the inside wall of through-hole, the top fixed mounting of shell (1) has motor (10), the output shaft fixed mounting of motor (10) is in on pinion (6), the foot play switch (9) through the electric wire with motor (10) are connected.

2. A supplementary air hood according to claim 1, further comprising: the bottom fixed mounting of window sliding door (8) has sealed piece (11), one side fixed mounting of sealed piece (11) has handle (12).

3. A supplementary air fumehood according to claim 2 wherein: the bottom of the sealing block (11) is provided with a first groove and a second groove, and the number of the first grooves is two.

4. A supplementary air hood according to claim 3 wherein: a sealing gasket (13) is fixedly mounted on the inner side wall of the first groove, and a magnet (14) is fixedly mounted on the inner side wall of the second groove.

5. A supplementary air hood according to claim 1, further comprising: the other end of the chain (7) is fixedly provided with a connecting ring (15), and one end of the connecting ring (15) is fixedly provided with a balancing weight (16).

6. A supplementary air hood according to claim 1, further comprising: an air outlet (17) is fixedly mounted on the inner side wall of the first mounting hole, and an air supplementing opening (18) is fixedly mounted on the inner side wall of the second mounting hole.

7. A supplementary ventilation hood according to claim 5, wherein: be provided with the slide rail on the inside wall of shell (1), the window move the both sides of door (8) with the equal fixed mounting in both sides of balancing weight (16) has removal wheel (19), remove wheel (19) slidable mounting in the slide rail.