CN212525364U - Special convenient-to-install ventilation hood for laboratory - Google Patents
Special convenient-to-install ventilation hood for laboratory Download PDFInfo
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- CN212525364U CN212525364U CN202020965702.4U CN202020965702U CN212525364U CN 212525364 U CN212525364 U CN 212525364U CN 202020965702 U CN202020965702 U CN 202020965702U CN 212525364 U CN212525364 U CN 212525364U
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Abstract
The utility model discloses a special ventiduct of being convenient for installation in laboratory, including ventilation pipe and ventiduct body, the welding of ventiduct body top has the installation pipe, and installs intraductal internal thread that has seted up, installs intraductally and be equipped with the connecting pipe, the connecting pipe both ends all are equipped with the thread head, and thread head and internal thread form threaded connection, and another thread head forms threaded connection with the ventilation pipe, the welding of ventiduct body bottom has the installing frame, and the welding has the metal frame in the installing frame, is equipped with the carriage in the installing frame, and opening of carriage top outer wall edge has the recess, and the recess is embedded to have connect the magnetic stripe. The utility model discloses the mode that uses threaded connection makes the installer need not provide lasting holding power again, has saved a large amount of efforts, and single can accomplish the installation for the device installation is more convenient, and the device has still utilized magnetic stripe magnetic adsorption's characteristic to accomplish the quick location and the installation of connection box, has improved the convenience of device installation filter screen.
Description
Technical Field
The utility model relates to a laboratory draft hood technical field especially relates to a special draft hood of being convenient for installation in laboratory.
Background
The exhaust gas control that the draft hood will produce the experiment is in the draft hood, discharges exhaust gas to the laboratory external world through the fan on the draft hood.
Among the prior art, all be directly be connected the draft hood body with the ventilation pipe, wherein, the draft hood all produces alone according to the specification of ventilation pipe, during the connection, the draft hood body is pegged graft with the ventilation pipe, then through bolt fastening both, but prior art has certain defect when the design, for example, the draft hood is convenient inadequately when installing with the ventilation pipe, even the draft hood quality is little again, always there is certain quality, and use bolted connection, then need keep a lasting holding power to the draft hood, it can consume a large amount of manpowers to install like this, it is extremely hard, can not satisfy people's user demand.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing the special ventilating hood convenient for installation for a laboratory.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a special venture cover of being convenient for installation in laboratory, includes ventilation pipe and venture cover body, the welding of venture cover body top has the installation pipe, and installs intraductal internal thread that has seted up, is equipped with the connecting pipe in the installation pipe, the connecting pipe both ends all are equipped with the thread head, and a thread head forms threaded connection with the internal thread, and another thread head forms threaded connection with the ventilation pipe, the welding of venture cover body bottom has the installing frame, and the welding has the metal frame in the installing frame, is equipped with the carriage in the installing frame, and opening in carriage top outer wall edge has the recess, and the recess is embedded to have connect the magnetic stripe, and the magnetic stripe adsorbs with the metal.
Furthermore, the ventilation hood body is of a ladder-type frame structure.
Furthermore, a communication opening is formed in the top end of the ventilation hood body and communicated with the connecting pipe.
Further, the installing frame is a rectangular frame structure, and the specification of the installing frame is matched with the specification of the bottom end of the ventilating hood body.
Furthermore, the number of the magnetic strips is four, and the four magnetic strips form a rectangular structure with the specification matched with the metal frame.
Furthermore, a plurality of cubic grooves are formed in the outer wall of the mounting frame, and through holes are formed in the cubic grooves.
Furthermore, a plurality of threaded holes are formed in the outer wall of the connecting frame, and the same locking pin is in threaded connection with each threaded hole and each through hole.
The utility model has the advantages that:
1. carry out threaded connection's mode through draft hood body and connecting pipe and ventilation pipe for bolted connection's mode has been abandoned to the device, makes the installer need not provide lasting holding power again, has reduced the cost of labor, has saved a large amount of efforts, and single can all accomplish the installation, makes the device installation more convenient.
2. Through the setting of connecting pipe both ends nipple, the nipple specification at connecting pipe both ends is the same or different, one need with installation pipe adaptation, one need with the ventilation pipe adaptation for the device can be through the connecting pipe of changing different specifications, thereby is connected the draft hood that the specification is not adapted among the prior art with the ventilation pipe, has broken the mode of one-to-one pairing installation, has enlarged the application range of draft hood.
3. Through the setting of magnetic stripe and metal frame for the device has utilized magnetic stripe magnetic adsorption's characteristic to accomplish the quick location and the installation of connection frame, has improved the convenience of device installation filter screen.
Drawings
Fig. 1 is a schematic perspective view of a special easy-to-install laboratory ventilation hood according to the present invention;
fig. 2 is a schematic view of a partial cross-sectional structure of a ventilation hood for a laboratory, which is specially and conveniently installed;
fig. 3 is the utility model provides a special ventilation hood's of being convenient for installation of laboratory installation show schematic diagram.
In the figure: the air ventilation structure comprises a ventilation hood body 1, a ventilation hood body 2, a mounting pipe 3, a connecting pipe 4, a mounting frame 5, a filter screen, a threaded head 6, an internal thread 7, a communication port 8, a square groove 9, a through hole 10, a connecting frame 11, a threaded hole 12, a magnetic stripe 13, a metal frame 14 and a ventilation pipe 15.
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.
Referring to fig. 1-3, a special ventilation hood convenient to install for a laboratory comprises a ventilation pipe 15 and a ventilation hood body 1, wherein an installation pipe 2 is welded at the top end of the ventilation hood body 1, an internal thread 7 is formed in the installation pipe 2, a connecting pipe 3 is arranged in the installation pipe 2, and threaded heads 6 are arranged at two ends of the connecting pipe 3, so that an installer does not need to provide lasting supporting force any more in a threaded connection mode, the labor cost is reduced, a large amount of energy is saved, the installation can be completed by a single person, the installation is more convenient and rapid, the threaded heads 6 at two ends of the connecting pipe 3 are the same or different in specification, one threaded head 6 is in threaded connection with the internal thread 7, the other threaded head 6 is in threaded connection with the ventilation pipe 15, if the specification of the internal thread 7 on the installation pipe 2 is the same as that of the ventilation pipe 15, the specifications of the, and then make the device can be through the connecting pipe 3 of changing different specifications, thereby be connected the draft hood of the not adaptation of specification among the prior art with ventilation pipe 15, the mode of one-to-one pairing installation has been broken, the application range of draft hood has been enlarged, 1 bottom welding of draft hood body has installing frame 4, metal frame 14 has been welded in installing frame 4, be equipped with splice box 11 in the installing frame 4, open at 11 top outer wall edges of splice box has the recess, the embedded magnetic stripe 13 that has connect of recess, magnetic stripe 13 adsorbs with metal frame 14 and is connected, the embedded filter screen 5 that has connected of splice box 11, make the device utilize the characteristic of magnetic stripe 13 magnetic adsorption to accomplish the quick location and the installation of splice box 11, the convenience of device installation filter screen 5 has been improved.
The utility model discloses in, cowl body 1 is halfpace type frame structure, enlarges and gathers wind ability.
Wherein, the top of the ventilation hood body 1 is provided with a communication opening 8, and the communication opening 8 is communicated with the connecting pipe 3.
Wherein, installing frame 4 is the rectangle frame structure, and the specification of installing frame 4 and the specification looks adaptation of the 1 bottom of cowl body.
The number of the magnetic strips 13 is four, and the four magnetic strips 13 form a rectangular structure with the specification matched with that of the metal frame 14.
Wherein, the outer wall of the installation frame 4 is provided with a plurality of cubic grooves 9, and through holes 10 are arranged in the cubic grooves 9.
Wherein, 11 outer walls of connecting frame are opened there are a plurality of screw holes 12, and equal threaded connection has same fitting pin in every screw hole 12 and the through-hole 10, further fixes the device.
The working principle is as follows: when in use, a user connects the connecting pipe 3 with the ventilation pipe 15 by screw thread, then connects the ventilation hood body 1 with the connecting pipe 3, the way of screw thread connection ensures that an installer does not need to provide lasting supporting force any more, reduces the labor cost, saves a great deal of energy, can be installed by a single person, ensures that the installation of the device is more convenient, and the screw heads 6 at the two ends of the connecting pipe 3 are the same or different in specification, one is matched with the mounting pipe 2, the other is matched with the ventilation pipe 15, so that the device can be used for replacing connecting pipes 3 with different specifications, thereby with the ventilation hood and the ventilation pipe 15 of the not adaptation of specification among the prior art be connected, broken the mode of one-to-one pairing installation, enlarged the application range of ventilation hood, the device has still utilized magnetic stripe 13 magnetic adsorption's characteristic to accomplish the quick location and the installation of connection frame 11, has improved the convenience of device installation filter screen 5.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", "first", "second", etc. indicate the orientation or positional relationship based on the orientation or positional relationship 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 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 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.
Claims (7)
1. The special ventilation hood convenient to install for the laboratory comprises a ventilation pipe (15) and a ventilation hood body (1), and is characterized in that an installation pipe (2) is welded at the top end of the ventilation hood body (1), an internal thread (7) is formed in the installation pipe (2), a connecting pipe (3) is arranged in the installation pipe (2), two ends of the connecting pipe (3) are respectively provided with a threaded head (6), one threaded head (6) is in threaded connection with the internal thread (7), the other threaded head (6) is in threaded connection with the ventilation pipe (15), an installation frame (4) is welded at the bottom end of the ventilation hood body (1), a metal frame (14) is welded in the installation frame (4), a connecting frame (11) is arranged in the installation frame (4), a groove is formed in the edge of the outer wall at the top of the connecting frame (11), a magnetic stripe (13) is embedded in the groove, and the magnetic stripe (13) is connected with, a filter screen (5) is embedded in the connecting frame (11).
2. The laboratory-specific easy-to-install draft hood according to claim 1, wherein the draft hood body (1) is a trapezoidal frame structure.
3. The laboratory-dedicated easy-to-install draft hood according to claim 1, wherein a communication port (8) is formed at the top end of the draft hood body (1), and the communication port (8) is communicated with the connecting pipe (3).
4. The special easy-to-install laboratory ventilation hood according to claim 1, characterized in that the installation frame (4) is a rectangular frame structure, and the specification of the installation frame (4) is matched with the specification of the bottom end of the ventilation hood body (1).
5. The laboratory-specific easy-to-install ventilation hood according to claim 1, characterized in that the number of the magnetic strips (13) is four, and the four magnetic strips (13) form a rectangular structure with the specification matched with that of the metal frame (14).
6. The laboratory-dedicated easy-to-install ventilation hood according to claim 1, wherein the outer wall of the installation frame (4) is provided with a plurality of cubic grooves (9), and through holes (10) are formed in the cubic grooves (9).
7. The laboratory dedicated easy-to-mount ventilation hood according to claim 6, wherein the outer wall of the connection frame (11) is provided with a plurality of threaded holes (12), and each threaded hole (12) and the through hole (10) are internally and threadedly connected with the same locking pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020965702.4U CN212525364U (en) | 2020-06-01 | 2020-06-01 | Special convenient-to-install ventilation hood for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020965702.4U CN212525364U (en) | 2020-06-01 | 2020-06-01 | Special convenient-to-install ventilation hood for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212525364U true CN212525364U (en) | 2021-02-12 |
Family
ID=74543342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020965702.4U Expired - Fee Related CN212525364U (en) | 2020-06-01 | 2020-06-01 | Special convenient-to-install ventilation hood for laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212525364U (en) |
-
2020
- 2020-06-01 CN CN202020965702.4U patent/CN212525364U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |