CN213401918U - Laboratory ventilation control equipment - Google Patents
Laboratory ventilation control equipment Download PDFInfo
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- CN213401918U CN213401918U CN202022583675.7U CN202022583675U CN213401918U CN 213401918 U CN213401918 U CN 213401918U CN 202022583675 U CN202022583675 U CN 202022583675U CN 213401918 U CN213401918 U CN 213401918U
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Abstract
The utility model discloses a laboratory ventilation controlgear, including device body, electric elements, louvre, servo motor and avris fan, the inside fixed mounting of device body has electric elements, and the avris of device body has seted up the louvre, the dust screen is installed to the inside avris of device body, and the upper and lower tip of dust screen installs the peg graft pole, install the movable block on the reciprocal lead screw, and the avris of movable block installs the connecting rod, the lower extreme of haulage rope is installed on the avris fan, and the outer end mid-mounting of avris fan has vertical pole, the lower extreme fixed mounting of vertical pole is in the inside of device body. This laboratory ventilation controlgear can conveniently play certain dustproof guard action, reduces the dust and piles up the possibility on the inside electrical elements of controlgear, can play effectual heat dissipation guard action at the in-process that uses simultaneously, reduces the probability that dangerous accident takes place.
Description
Technical Field
The utility model relates to a relevant technical field in laboratory specifically is a laboratory ventilation controlgear.
Background
The laboratory is the place that provides people and carry out the experiment, and in the chemical laboratory, the laboratory staff is carrying out the in-process of chemistry experiment, and the experiment operation is inevitable can produce some harmful gas, foul smell and some inflammable substance, and in order to guarantee operating personnel's healthy, can all carry out good ventilation in the inside of laboratory usually, nevertheless can all use electric control cabinet to carry out unified control to the ventilation equipment in each region mostly when carrying out ventilation equipment's opening control.
However, the existing control apparatus has the following problems:
1. the existing control equipment is inconvenient to play a good dustproof protection role in the using process, so that external dust easily enters the control equipment and is accumulated on a large number of internal electrical elements, and the normal use of the control equipment is influenced;
2. the existing control equipment is inconvenient to carry out effective heat dissipation protection after being used for a long time, so that heat is easily accumulated in the control equipment in a large quantity, the accumulation of the heat is easy to reduce the service life of the control equipment and improve the probability of dangerous accidents.
Aiming at the problems, the novel design is carried out on the basis of the original laboratory ventilation control equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a laboratory ventilation controlgear, in order to solve and to propose among the above-mentioned background art that current controlgear is not convenient for play good dustproof guard action in the in-process that uses, thereby lead to external dust to enter into controlgear's inside easily, and pile up in a large number on inside electric original paper, and then influence the normal use of controlgear, after long-time use, be not convenient for carry out effectual heat dissipation guard action, thereby lead to the heat to pile up in a large number in controlgear's inside easily, these thermal accumulations reduce the life of controlgear self and improve the problem of the probability that the dangerous accident takes place easily.
In order to achieve the above object, the utility model provides a following technical scheme: a laboratory ventilation control device comprises a device body, an electric element, heat dissipation holes, a servo motor and a side fan, wherein the electric element is fixedly installed inside the device body, the heat dissipation holes are formed in the side of the device body, a dustproof net is installed on the side of the inside of the device body, insertion rods are installed at the upper end and the lower end of the dustproof net, the insertion rods are connected with the device body through reset springs, the reset springs are installed inside the device body, the servo motor is fixedly installed at the upper end of the device body, a reciprocating lead screw is installed at the lower end of the servo motor, a moving block is installed on the reciprocating lead screw, a connecting rod is installed at the side of the moving block, the end of the connecting rod is installed at the upper end of a movable rack, a circular gear is installed at the lower end of the movable rack, a central rod, and install the haulage rope on the well core rod, the lower extreme of haulage rope is installed on the avris fan, and the outer end mid-mounting of avris fan has vertical pole, the lower extreme fixed mounting of vertical pole is in the inside of device body, and passes through compression spring interconnect between vertical pole and the avris fan.
Preferably, the insertion rods are symmetrically arranged about a transverse central axis of the dust screen, and a sliding connection structure is formed between the insertion rods and the inner side of the device body.
Preferably, the middle part of the moving block is provided with a reciprocating screw rod in a penetrating manner, the left side and the right side of the moving block are provided with connecting rods, and the moving block and the movable rack are connected with each other through the connecting rods.
Preferably, the upper end of the movable rack is in sliding connection with the side of the upper end inside the device body, and the upper end of the movable rack and the side of the movable block are both in movable connection with the end of the connecting rod.
Preferably, the circular gear is fixedly connected with the central rod, and the circular gear is in meshed connection with the movable rack.
Preferably, through haulage rope interconnect between well core rod and the avris fan, and laminate each other between the outer end inner wall of avris fan and the outer wall of vertical pole to be sliding connection between avris fan and the vertical pole.
Compared with the prior art, the beneficial effects of the utility model are that: the laboratory ventilation control equipment can conveniently play a certain dustproof protection role, reduce the possibility of dust accumulation on the electrical elements in the control equipment, and simultaneously play an effective heat dissipation protection role in the use process, and reduce the probability of dangerous accidents;
1. the dustproof net is arranged, the heat dissipation capacity of the device body can be improved through the heat dissipation holes uniformly distributed on the side of the device body, the dustproof net arranged inside the heat dissipation holes can play a certain dustproof protection role in use, and meanwhile, the dustproof net can be conveniently detached and installed through sliding of the insertion rod in the device body, so that the dustproof net can be conveniently cleaned regularly;
2. the side fan is arranged, the inside electric element can be well cooled when the side fan is used through rotation of the side fan, the movable rack can move under the action of the connecting rod due to the reciprocating motion of the movable block, the side fan can move up and down under the action of the circular gear, the central rod and the traction rope due to the motion of the movable rack, and therefore the overall cooling effect can be improved through the reciprocating motion of the side fan.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional view of the device body and the insertion rod of the present invention;
fig. 4 is a schematic view of the top view structure of the circular gear and the central rod of the present invention.
In the figure: 1. a device body; 2. an electrical component; 3. heat dissipation holes; 4. a dust screen; 5. a plug rod; 6. a return spring; 7. a servo motor; 8. a reciprocating screw rod; 9. a moving block; 10. a connecting rod; 11. a movable rack; 12. a circular gear; 13. a center pole; 14. a hauling rope; 15. a side fan; 16. a vertical rod; 17. compressing the spring.
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 laboratory ventilation control device comprises a device body 1, an electric element 2, heat dissipation holes 3, a dustproof net 4, insertion rods 5, a reset spring 6, a servo motor 7, a reciprocating screw rod 8, a moving block 9, a connecting rod 10, a movable rack 11, a circular gear 12, a central rod 13, a traction rope 14, a side fan 15, a vertical rod 16 and a compression spring 17, wherein the electric element 2 is fixedly installed inside the device body 1, the heat dissipation holes 3 are formed in the side of the device body 1, the dustproof net 4 is installed on the inner side of the device body 1, the insertion rods 5 are installed at the upper end part and the lower end part of the dustproof net 4, the insertion rods 5 and the device body 1 are connected with each other through the reset spring 6, the reset spring 6 is installed inside the device body 1, the servo motor 7 is fixedly installed at the upper end of the device body 1, and the reciprocating screw rod 8 is installed at, install movable block 9 on the reciprocal lead screw 8, and connecting rod 10 is installed to the avris of movable block 9, the upper end at activity rack 11 is installed to the tip of connecting rod 10, and circular gear 12 is installed to the lower extreme of activity rack 11, the mid-mounting of circular gear 12 has well core rod 13, and install haulage rope 14 on well core rod 13, the lower extreme of haulage rope 14 is installed on avris fan 15, and the outer end mid-mounting of avris fan 15 has vertical pole 16, the lower extreme fixed mounting of vertical pole 16 is in the inside of device body 1, and through compression spring 17 interconnect between vertical pole 16 and the avris fan 15.
The inserting rod 5 is symmetrically arranged about the transverse central axis of the dust screen 4, a sliding connection structure is formed between the inserting rod 5 and the inner side of the device body 1, and the dust screen 4 can be conveniently detached and installed by sliding the inserting rod 5 on the device body 1.
The middle of the moving block 9 is provided with a reciprocating screw rod 8 in a penetrating mode, the left side and the right side of the moving block 9 are provided with connecting rods 10, the moving block 9 and the movable rack 11 are connected with each other through the connecting rods 10, and the moving block 9 can perform vertical reciprocating linear motion due to the rotation of the reciprocating screw rod 8.
The upper end of the movable rack 11 is in sliding connection with the inner upper end side of the device body 1, the upper end of the movable rack 11 and the side of the movable block 9 are in movable connection with the end portion of the connecting rod 10, and the movable rack 11 can be moved to slide in the device body 1 under the action of the connecting rod 10 by the movement of the movable block 9.
Be fixed connection between circular gear 12 and the central rod 13, and be connected for the meshing between circular gear 12 and the movable rack 11, the motion of movable rack 11 can make circular gear 12 rotate, utilizes the rotation of circular gear 12 to drive central rod 13 and carries out synchronous motion.
Through 14 interconnect of haulage rope between well core rod 13 and the avris fan 15, and laminate each other between the outer end inner wall of avris fan 15 and the outer wall of vertical pole 16 to be sliding connection between avris fan 15 and the vertical pole 16, well core rod 13's rotation can be under the effect of haulage rope 14 pulling avris fan 15 and slide on vertical pole 16.
The working principle is as follows: when the laboratory ventilation control equipment is used, firstly, as shown in figures 1-4, the heat dissipation holes 3 are uniformly distributed on the side of the device body 1, so that the heat dissipation capacity of the device body 1 can be improved, meanwhile, the dustproof net 4 arranged on the inner side of each heat dissipation hole 3 can be used for blocking external dust, when the dustproof net 4 needs to be cleaned, the inserting rod 5 is pulled to the outer side of the dustproof net 4, the reset spring 6 can be compressed by the movement of the inserting rod 5, and when the end part of the inserting rod 5 is separated from the upper end part and the lower end part of the dustproof net 4, the disassembling work of the dustproof net 4 can be completed;
as shown in fig. 1 and 4, when the device body 1 is operated, the servo motor 7 and the side fan 15 are turned on, the side fan 15 is turned on to perform a certain heat dissipation function on the internal electric element 2, the servo motor 7 is turned on to rotate the reciprocating lead screw 8, the reciprocating lead screw 8 is turned to reciprocate the moving block 9 up and down, the moving block 9 is turned down to drive the movable rack 11 to move outwards under the action of the connecting rod 10, the movable rack 11 is moved to drive the central rod 13 to synchronously move under the action of the circular gear 12, the traction rope 14 is received by the movement of the central rod 13, the side fan 15 is pulled to move upwards on the vertical rod 16 by the reception of the traction rope 14, the movable rack 11 is pulled to move inwards under the action of the connecting rod 10 when the moving block 9 moves upwards, the movement of the movable rack 11 can drive the central rod 13 to rotate reversely under the action of the circular gear 12, and the reverse rotation of the central rod 13 can further enable the side fan 15 to reset under the action of the compression spring 17, so that the up-and-down reciprocating movement of the side fan 15 can be realized, and the heat dissipation effect of the internal electric element 2 can be improved through the reciprocating side fan 15.
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 (6)
1. The utility model provides a laboratory ventilation controlgear, includes device body (1), electric elements (2), louvre (3), servo motor (7) and avris fan (15), its characterized in that: the device is characterized in that an electric element (2) is fixedly mounted inside the device body (1), a radiating hole (3) is formed in the side of the device body (1), a dustproof net (4) is mounted on the side of the device body (1), an inserting rod (5) is mounted at the upper end and the lower end of the dustproof net (4), the inserting rod (5) and the device body (1) are connected with each other through a reset spring (6), the reset spring (6) is mounted inside the device body (1), a servo motor (7) is fixedly mounted at the upper end of the device body (1), a reciprocating lead screw (8) is mounted at the lower end of the servo motor (7), a moving block (9) is mounted on the reciprocating lead screw (8), a connecting rod (10) is mounted at the side of the moving block (9), and the end of the connecting rod (10) is mounted at the upper end of a movable rack (, and circular gear (12) are installed to the lower extreme of activity rack (11), the mid-mounting of circular gear (12) has well core rod (13), and installs haulage rope (14) on well core rod (13), the lower extreme of haulage rope (14) is installed on avris fan (15), and the outer end mid-mounting of avris fan (15) has vertical pole (16), the lower extreme fixed mounting of vertical pole (16) is in the inside of device body (1), and through compression spring (17) interconnect between vertical pole (16) and avris fan (15).
2. A laboratory ventilation control apparatus according to claim 1, wherein: the inserting rod (5) is symmetrically arranged about the transverse central axis of the dust screen (4), and a sliding connection structure is formed between the inserting rod (5) and the inner side of the device body (1).
3. A laboratory ventilation control apparatus according to claim 1, wherein: the middle of the moving block (9) is provided with a reciprocating screw rod (8) in a penetrating mode, the left side and the right side of the moving block (9) are provided with connecting rods (10), and the moving block (9) and the movable rack (11) are connected with each other through the connecting rods (10).
4. A laboratory ventilation control apparatus according to claim 1, wherein: the upper end of the movable rack (11) is in sliding connection with the side of the upper end inside the device body (1), and the upper end of the movable rack (11) and the side of the movable block (9) are both in movable connection with the end of the connecting rod (10).
5. A laboratory ventilation control apparatus according to claim 1, wherein: the round gear (12) is fixedly connected with the central rod (13), and the round gear (12) is in meshed connection with the movable rack (11).
6. A laboratory ventilation control apparatus according to claim 1, wherein: through haulage rope (14) interconnect between well core rod (13) and avris fan (15), and laminate each other between the outer end inner wall of avris fan (15) and the outer wall of vertical pole (16) to be sliding connection between avris fan (15) and vertical pole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022583675.7U CN213401918U (en) | 2020-11-10 | 2020-11-10 | Laboratory ventilation control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022583675.7U CN213401918U (en) | 2020-11-10 | 2020-11-10 | Laboratory ventilation control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213401918U true CN213401918U (en) | 2021-06-08 |
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ID=76195203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022583675.7U Active CN213401918U (en) | 2020-11-10 | 2020-11-10 | Laboratory ventilation control equipment |
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| Country | Link |
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| CN (1) | CN213401918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113193495A (en) * | 2021-06-30 | 2021-07-30 | 山东聚佳机电科技有限公司 | Electric energy-saving control switch cabinet |
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2020
- 2020-11-10 CN CN202022583675.7U patent/CN213401918U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113193495A (en) * | 2021-06-30 | 2021-07-30 | 山东聚佳机电科技有限公司 | Electric energy-saving control switch cabinet |
| CN113193495B (en) * | 2021-06-30 | 2021-11-23 | 山东聚佳机电科技有限公司 | Electric energy-saving control switch cabinet |
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