CN215026927U - Clean laminar flow hood convenient to installation - Google Patents
Clean laminar flow hood convenient to installation Download PDFInfo
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- CN215026927U CN215026927U CN202121400879.0U CN202121400879U CN215026927U CN 215026927 U CN215026927 U CN 215026927U CN 202121400879 U CN202121400879 U CN 202121400879U CN 215026927 U CN215026927 U CN 215026927U
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- laminar flow
- flow hood
- shaft
- spring
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Abstract
The utility model discloses a clean laminar flow hood convenient to installation, including the laminar flow hood body, still include chucking device, chucking device installs at the top of laminar flow hood body, and chucking device is provided with four, and four chucking devices are located the four corners at laminar flow hood body top respectively, and chucking device includes: the spring clamping device comprises a base plate, a side plate, a connecting block, a pin shaft, a first clamping block, a first shaft cylinder and a second shaft cylinder, wherein a first spring is arranged in the first shaft cylinder, a first shaft column is arranged on one side of the first spring, the first shaft column is movably connected with the first shaft cylinder, a second spring is arranged in the second shaft cylinder, a second shaft column is arranged on one side of the second spring, and the bottom of the second shaft column penetrating through the connecting block is movably connected with the second shaft cylinder. The clean laminar flow hood is convenient to install as the clamping device is arranged, and welding is not needed; the clean laminar flow cover can also adapt to two different mounting modes of a suspension type and a floor bracket type, so that the clean laminar flow cover has stronger practicability.
Description
Technical Field
The utility model relates to an air purification equipment technical field specifically is a clean laminar flow hood convenient to installation.
Background
The clean laminar flow hood is an air purifying unit capable of providing local clean environment, and is mainly composed of a box body, a fan, a high-efficiency air filter, a damping layer, a lamp and the like. The clean laminar flow hood can be flexibly arranged above a process point needing high cleanliness, can be used singly, and can also be combined into a strip-shaped clean area. The clean laminar flow hood forms a flow equalizing layer after air passes through the high-efficiency filter at a certain ground wind speed, so that clean air flow is vertical unidirectional flow, and cleanliness meeting process requirements in a working area is guaranteed and the clean air flow is sent into the working area. The clean laminar flow hood has two installation modes, namely a suspension type and a floor bracket type. Because the clean laminar flow cover's size is great, and the quality is heavier, current clean laminar flow cover when the installation in order to guarantee the stability of installation, generally need weld, have the shortcoming of being not convenient for install.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a clean laminar flow hood which is convenient to install, does not need welding and is convenient to install; the mounting mode that can also adapt to suspension type and fall to the ground two kinds of differences of posture, the practicality is stronger.
The embodiment of the application provides a clean laminar flow hood convenient to installation, including the laminar flow hood body, still include chucking device, chucking device fixed connection be in the top of laminar flow hood body, and chucking device are provided with four, four chucking device is located respectively the four corners at laminar flow hood body top, chucking device includes:
the bottom plate is fixedly connected to the top end of the flow cover body;
the two side plates are symmetrically arranged on two sides of the top of the bottom plate;
the two connecting blocks are symmetrically connected to the top of the bottom plate and positioned on the inner sides of the two side plates;
the two pin shafts respectively penetrate through the tops of the two connecting blocks and are rotatably connected with the tops of the two connecting blocks, and two ends of each pin shaft extend out of two sides of each connecting block;
the four first fixture blocks are fixedly connected to the parts, extending out of the two sides of the connecting block, of the two pin shafts in a pairwise manner respectively, and the four first fixture blocks are symmetrical in pairwise manner respectively;
the number of the first shaft cylinders is four, every two of the four first shaft cylinders are fixedly connected to the tops of the two side plates and located on one side close to the first clamping blocks, and the four first shaft cylinders correspond to the four first clamping blocks respectively.
In a possible implementation manner, four first shafts are provided with first springs, one side of each first spring is provided with a first shaft column, and the first shaft columns are movably connected with the first shafts.
In a possible embodiment, a contact block is fixedly connected to an end of the first shaft, which is far away from the first spring, and the cross-sectional area of the contact block is twice as large as that of the first shaft.
In a possible implementation manner, an inclined surface is arranged on one side, away from the pin shaft, of the top of the first clamping block.
In a possible implementation mode, the chucking device further comprises two second shaft cylinders, wherein the two second shaft cylinders are symmetrically, fixedly connected to the inner sides of the side plates respectively and located at the top end of the bottom plate, a second spring is arranged in each second shaft cylinder, a second shaft column is arranged on one side of each second spring and penetrates through the bottom of the connecting block and the second shaft cylinders in movable connection.
In a possible implementation manner, one end of the second shaft column, which is far away from the second spring, is fixedly connected with a second clamping block, and the bottom surface of the second clamping block just contacts with the top surface of the bottom plate.
In a possible embodiment, a slope is provided on a side of the top of the second latch away from the second shaft.
In a possible embodiment, the bottom plate and the connecting block are of an integrally formed structure.
In a possible embodiment, the bottom plate and the side plate are of an integrally formed structure.
In a possible embodiment, the casing of the laminar flow hood body is made of cold-rolled steel plate.
Advantageous effects
The utility model has the advantages that:
the clean laminar flow hood convenient to install can avoid welding by arranging the clamping device, and achieves the effect of convenient installation; the clamping device is arranged at the top of the clean laminar flow cover body, so that suspension type installation can be realized; install the chucking device in the bottom of clean laminar flow cover body, can realize the console mode installation, the practicality is stronger.
Drawings
FIG. 1 is a schematic front view of the present application;
FIG. 2 is a schematic top view of the present application;
FIG. 3 is a schematic cross-sectional view of a clamping mechanism of the present application;
FIG. 4 is a schematic view of a first mounting configuration of the present application;
FIG. 5 is a schematic view of a first installation process of the present application
Fig. 6 is a schematic view of a second mounting structure of the present application.
In the figure: 1. a laminar flow hood body; 2. a clamping device; 3. a base plate; 4. a side plate; 5. connecting blocks; 6. a pin shaft; 7. a first clamping block; 8. a first shaft cylinder; 9. a first spring; 10. a first axial column; 11. a contact block; 12. a second shaft barrel; 13. a second spring; 14. a second shaft post; 15. a second fixture block; 16. a suspension rod; 17. a support rod.
Detailed Description
The present invention will be described in further detail with reference to the drawings and the following detailed description.
The first embodiment is as follows:
referring to fig. 1-3, a clean laminar flow hood convenient to installation, includes laminar flow hood body 1, still includes chucking device 2, and chucking device 2 fixed connection is at the top of laminar flow hood body 1, and chucking device 2 is provided with four, and four chucking device 2 are located the four corners at laminar flow hood body 1 top respectively, and chucking device 2 includes: the bottom plate 3 is fixedly connected to the top end of the flow cover body 1; the two side plates 4 are symmetrically arranged at two sides of the top of the bottom plate 3; the two connecting blocks 5 are symmetrically connected to the top of the bottom plate 3 and positioned on the inner sides of the two side plates 4; the number of the pin shafts 6 is two, the two pin shafts 6 respectively penetrate through the tops of the two connecting blocks 5 and are rotatably connected with the tops of the two connecting blocks, and two ends of each pin shaft 6 extend out of two sides of each connecting block 5; the number of the first fixture blocks 7 is four, the four first fixture blocks 7 are fixedly connected to the parts, extending out of two sides of the connecting block 5, of the two pin shafts 6 in pairs respectively, and the four first fixture blocks 7 are symmetrical in pairs respectively; the number of the first shaft cylinders 8 is four, the four first shaft cylinders 8 are fixedly connected to the tops of the two side plates 4 in a pairwise manner and located on one side close to the first fixture blocks 7, and the four first shaft cylinders 8 correspond to the four first fixture blocks 7 respectively.
Referring to fig. 4, when the clean laminar flow hood is installed in a suspended manner, a pair of suspension rods 16 are preassembled above a process point where cleanliness is required, then a lift is used, the clean laminar flow hood is placed on the top of the lift, the laminar flow hood body 1 is driven by controlling the lift to slowly rise at a constant speed until the pair of suspension rods 16 are respectively extruded into two groups of clamping devices (one group of clamping devices is two clamping devices 2) at the top of the laminar flow hood body 1, the bottom and the top of a first clamping block 7 in each clamping device 2 are respectively clamped at the side and the top of each suspension rod 16, so that the laminar flow hood body 1 can be limited from falling off the suspension rods 16, and the clean laminar flow hood is installed on the suspension rods 16 to complete suspended installation without welding and is convenient to install.
In the application, first springs 9 are arranged in the four first shaft cylinders 8, first shaft columns 10 are arranged on one sides of the first springs 9, and the first shaft columns 10 are movably connected with the first shaft cylinders 8; in the process that the elevator drives the laminar flow hood body 1 to slowly rise at a constant speed, the pair of suspension rods 16 respectively enter the two groups of clamping devices at the top of the laminar flow hood body 1, as shown in fig. 5, the pair of suspension rods 16 simultaneously press the two groups of clamping devices 2, so that the bottom of the first clamping block 7 rotates towards the side away from the connecting block 5, meanwhile, the bottom of the first clamping block 7 pushes the first stud 10 to press the first spring 9 in the first shaft barrel 8, when the pair of suspension rods 16 respectively press the two groups of clamping devices 2 at the top of the laminar flow hood body 1, the bottom of the first clamping block 7 is separated from contact with the first shaft stud 10, at this time, the first spring 9 in the first shaft barrel 8 pushes the first shaft stud 10 to impact the bottom of the first clamping block 7 to rotate towards the direction close to the suspension rods 16, and at the same time, the top of the first clamping block 7 rotates to the upper side of the suspension rods 16 (as shown in fig. 4), after the elevator is removed, the bottom and the top of the first clamping block 7 are clamped at the side and the top of the suspension rod 16 respectively, so that the laminar flow hood body 1 can be limited from falling off the suspension rod 16, and suspension type installation is completed; when the laminar flow hood is disassembled and assembled, the elevator is used for driving the laminar flow hood body 1 to ascend, the first fixture block 7 in the clamping device 2 is enabled to rotate and recover to the state shown in the attached drawing 1, the first fixture block 7 is poked again, the bottom of the first fixture block 7 rotates towards one side far away from the connecting block 5, the elevator is controlled to drive the laminar flow hood body 1 to descend, and the disassembling and the assembling can be completed when the pair of the laminar flow hood body is separated from the two groups of the clamping devices until the suspension rod 16 is separated.
Further, one end of the first shaft column 10, which is far away from the first spring 9, is fixedly connected with a contact block 11, the cross-sectional area of the contact block 11 is twice that of the first shaft column 10, the contact block 11 can facilitate the bottom of the first clamping block 7 to push the first shaft column 10 to extrude the first spring 9 in the first shaft cylinder 8, and meanwhile, the first spring 9 in the first shaft cylinder 8 can facilitate the first spring 9 to push the first shaft column 10 to impact the first clamping block 7.
In order to facilitate the hanging rod 16 to be squeezed into the clamping device 2, referring to fig. 3, in this embodiment, preferably, an inclined plane is arranged on one side of the top of the first clamping block 7, which is away from the pin shaft 6, and the inclined plane is convenient to slide, so that the hanging rod 16 can conveniently slide over the top of the first clamping block 7 and be squeezed into the clamping device 2.
In order to prevent the joint of the bottom plate 3 and the connecting block 5 from being broken and enhance the structural stability of the clamping device 2, in the embodiment, it is preferable that the bottom plate 3 and the connecting block 5 are an integrally formed structure.
In order to prevent the joint between the bottom plate 3 and the side plate 4 from being broken and to ensure structural stability, in the present embodiment, it is preferable that the bottom plate 3 and the side plate 4 are integrally formed.
In order to guarantee the structural strength of the casing of the laminar flow hood body 1 and to facilitate the anti-static plastic spraying on the casing of the laminar flow hood body 1, in the embodiment, the preferable casing of the laminar flow hood body 1 is made of cold-rolled steel sheets.
Example two:
referring to fig. 1-3, the chucking device 2 further includes two second shaft cylinders 12, two second shaft cylinders 12 are symmetrically and respectively fixedly connected to the inner sides of the two side plates 4 and located at the top end of the bottom plate 3, second springs 13 are respectively arranged in the two second shaft cylinders 12, a second shaft post 14 is arranged on one side of each second spring 13, and the second shaft post 14 penetrates through the bottom of the connecting block 5 and is movably connected with the second shaft cylinders 12.
Further, one end of the second shaft post 14 away from the second spring 13 is fixedly connected with a second latch 15, and the bottom surface of the second latch 15 just contacts with the top surface of the bottom plate 3.
Referring to fig. 6, in this embodiment, when the clean laminar flow hood is installed in a suspended manner, four clamping devices 2 need to be fixedly connected to four corners of the bottom of the laminar flow hood body 1, the laminar flow hood body 1 is suspended above the support rods 17 of the floor stand by using an indoor crane, two groups of clamping devices (one group of clamping devices is two clamping devices 2) at the bottom of the laminar flow hood body 1 are aligned to a pair of support rods 17, the indoor crane is controlled to slowly lower the laminar flow hood body 1 at a constant speed until the two groups of clamping devices at the bottom of the laminar flow hood body 1 fall to the top ends of the pair of support rods 17, and the top of each support rod 17 is clamped by two second clamping blocks 15 in the clamping devices 2, so that floor-based installation can be completed without welding and is convenient to install; the second spring 13 is a strong spring, and can push the two second clamping blocks 15 to clamp the top of the support rod 17, and during disassembly and assembly, the indoor crane is used for lifting the laminar flow hood body 1 to the position above the support rod 17 of the floor stand, so that disassembly and assembly can be completed.
In order to facilitate the top of the support rod 17 to be clamped between the two second clamping blocks 15 in the clamping device 2, and to facilitate the top of the support rod 17 to be clamped in the assembling and disassembling process to be separated from the second clamping blocks 15 in time, as shown in fig. 3, in this embodiment, preferably, an inclined surface is disposed on one side of the top of the second clamping block 15, which is far away from the second axis post 14.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalent technologies, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a clean laminar flow hood convenient to installation, includes laminar flow hood body (1), its characterized in that: still include chucking device (2), chucking device (2) fixed connection be in the top at laminar flow hood body (1), and chucking device (2) are provided with four, four chucking device (2) are located respectively the four corners at laminar flow hood body (1) top, chucking device (2) include:
the bottom plate (3) is fixedly connected to the top end of the flow cover body (1);
the number of the side plates (4) is two, and the two side plates (4) are symmetrically arranged on two sides of the top of the bottom plate (3);
the two connecting blocks (5) are symmetrically connected to the top of the bottom plate (3) and positioned on the inner sides of the two side plates (4);
the number of the pin shafts (6) is two, the two pin shafts (6) respectively penetrate through the tops of the two connecting blocks (5) and are rotatably connected with the tops of the two connecting blocks, and two ends of each pin shaft (6) extend out of two sides of each connecting block (5);
the number of the first clamping blocks (7) is four, the four first clamping blocks (7) are fixedly connected to the parts, extending out of the two sides of the connecting block (5), of the two pin shafts (6) in pairs respectively, and the four first clamping blocks (7) are symmetrical in pairs respectively;
the number of the first shaft cylinders (8) is four, every two of the four first shaft cylinders (8) are fixedly connected to the tops of the two side plates (4) and located on one side close to the first clamping blocks (7), and the four first shaft cylinders (8) correspond to the four first clamping blocks (7) respectively.
2. A clean laminar flow hood, easy to install, according to claim 1, wherein: four all be provided with first spring (9) in first beam barrel (8), one side of first spring (9) is provided with first jack-post (10), first jack-post (10) with first beam barrel (8) swing joint.
3. A clean laminar flow hood, easy to install, according to claim 2, wherein: one end, far away from the first spring (9), of the first shaft column (10) is fixedly connected with a contact block (11), and the cross-sectional area of the contact block (11) is twice that of the first shaft column (10).
4. A clean laminar flow hood, easy to install, according to claim 1, wherein: an inclined plane is arranged on one side, far away from the pin shaft (6), of the top of the first clamping block (7).
5. A clean laminar flow hood, easy to install, according to claim 1, wherein: chucking device (2) still include second shaft section of thick bamboo (12), second shaft section of thick bamboo (12) are provided with two, two second shaft section of thick bamboo (12) are symmetry respectively fixed connection two the inboard of curb plate (4), and are located the top of bottom plate (3), two all be provided with second spring (13) in second shaft section of thick bamboo (12), one side of second spring (13) is provided with second post (14), second post (14) run through the bottom of connecting block (5) with second shaft section of thick bamboo (12) swing joint.
6. An easy-to-install clean laminar flow hood according to claim 5, wherein: one end, far away from the second spring (13), of the second shaft column (14) is fixedly connected with a second clamping block (15), and the bottom surface of the second clamping block (15) is just in contact with the top surface of the bottom plate (3).
7. A clean laminar flow hood, easy to install, according to claim 6, wherein: and an inclined surface is arranged on one side, away from the second shaft column (14), of the top of the second clamping block (15).
8. A clean laminar flow hood, easy to install, according to claim 1, wherein: the bottom plate (3) and the connecting block (5) are of an integrally formed structure.
9. A clean laminar flow hood, easy to install, according to claim 1, wherein: the bottom plate (3) and the side plate (4) are of an integrally formed structure.
10. A clean laminar flow hood, easy to install, according to claim 1, wherein: the box body shell of the laminar flow hood body (1) is made of cold-rolled steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121400879.0U CN215026927U (en) | 2021-06-23 | 2021-06-23 | Clean laminar flow hood convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121400879.0U CN215026927U (en) | 2021-06-23 | 2021-06-23 | Clean laminar flow hood convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215026927U true CN215026927U (en) | 2021-12-07 |
Family
ID=79201667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121400879.0U Active CN215026927U (en) | 2021-06-23 | 2021-06-23 | Clean laminar flow hood convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215026927U (en) |
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2021
- 2021-06-23 CN CN202121400879.0U patent/CN215026927U/en active Active
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