CN209576085U - A kind of tower crane type lift ventilation device - Google Patents
A kind of tower crane type lift ventilation device Download PDFInfo
- Publication number
- CN209576085U CN209576085U CN201821829098.1U CN201821829098U CN209576085U CN 209576085 U CN209576085 U CN 209576085U CN 201821829098 U CN201821829098 U CN 201821829098U CN 209576085 U CN209576085 U CN 209576085U
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- CN
- China
- Prior art keywords
- upper cover
- tube body
- tank body
- bottom end
- right sides
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Abstract
The utility model discloses a kind of tower crane type lift ventilation devices, including the first ventilation interface and upper cover, the upper cover is that top end surface center is connected with the first ventilation interface, the bottom end of upper cover is equipped with tank body, it is opened up at left and right sides of the bottom end left and right sides and the top of tank body of the upper cover fluted, the left and right sides top of the tank body offers through-hole, the bottom end of the hose is connected with connection endless tube, the bottom end of the connection endless tube is connected with oviduct, and the outer right wall of the oviduct is connected with handle.Installation upper cover, tank body, through-hole, button, groove, connecting rod, link block, the first fixture block, the second fixture block and filter cotton should be passed through, having reached can be with quick-replaceable filter cotton, it is filtered with the pernicious gas generated to chemicals in the lab, outside air will not be polluted, accomplished environmental protection, pass through the first tube body of installation and the second tube body, deutomerite save space is used by being telescoped up to, it is easy to use, easy to operate, environmental protection.
Description
Technical field
The utility model relates to ventilation device technical field, specially a kind of tower crane type lift ventilation device.
Background technique
The syphon shape suspended hood that traditional ventilator for laboratory is connected with pipeline is located on test table top, the design
Defect is that the suspended hood of ventilation device is always positioned on table top, and a kind of Elevatable ventilation device is designed in patent document, should
Although design overcomes the deficiency of traditional experiment chamber ventilated device, the design structure is complicated, and product operation is also not easily,
Flexibility when use is not very good, such as application No. is: 201520226398.0 patent, including the ventilation of top cover, housing
Pipe, inner sleeve ventilation duct, universal vent hose, handle and suspended hood, the top cover are set on housing ventilation duct, the handle and
Suspended hood is arranged on universal vent hose, and also welding is provided with bottombearing damper on the universal vent hose, and universal ventilation is soft
Pipe is welded with bottombearing damper to be inserted in inside inner sleeve ventilation duct；Welding is provided with inner sleeve ventilation duct baffle on the inner sleeve ventilation duct
With upper damper, the inner sleeve ventilation duct, inner sleeve air deflector and the welded formula of upper damper are integrally packed into housing ventilation duct
It is interior, it is welded with housing air deflector in the housing ventilation duct, although which accomplishes, using deutomerite save space, but do not have
Have and accomplish to be filtered pollution air to derived air, does not accomplish environmental protection.
Utility model content
The purpose of this utility model is to provide a kind of tower crane type lift ventilation devices, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of tower crane type lift ventilation device, packet
The first ventilation interface and upper cover are included, the upper cover is that top end surface center is connected with the first ventilation interface, and described first is logical
Wind interface is wanted to be connected to upper cover, and the bottom end of the upper cover is equipped with tank body, the top of the bottom end left and right sides and tank body of the upper cover
The left and right sides opens up fluted, and the left and right sides top of the tank body offers through-hole, and the through-hole is connected with groove,
The inner cavity of the through-hole is equipped with button, and the button fits with the through hole, and link block, institute are connected on the inside of the button
It states and is connected with connecting rod on the inside of link block, the connecting rod, link block and button offer slot, the top of the connecting rod
End outside is connected with the second fixture block, and spring is connected on the inside of the connecting rod, spring base, institute are connected on the inside of the spring
It states spring base to be fixedly linked with tank body, the inner wall for the groove that the upper cover opens up is connected with the first fixture block, the upper cover and tank body
Inner cavity in filter cotton is installed, the bottom dead center position of the tank body is connected with the second ventilation interface, and second ventilation connects
The outer wall of mouth is socketed with the first tube body, and the inner cavity of first tube body is equipped with the second tube body, second tube body and the first pipe
Body space cooperation, the bottom end of second tube body are connected with hose, and the bottom end of the hose is connected with connection endless tube, described
The bottom end of connection endless tube is connected with oviduct, and the outer right wall of the oviduct is connected with handle.
Preferably, sliding slot, top of second tube body or so two are offered at left and right sides of the inner wall of first tube body
Side is connected with sliding block, and second tube body is connected by sliding block, sliding slot with the sliding of the first tube body.
Preferably, the inner wall gluing of the handle has ball.
Preferably, the junction of the upper cover and tank body is equipped with the first rubber mat of rubber.
Preferably, the junction of the tank body and the first tube body is equipped with the second rubber pad.
Compared with prior art, the utility model has the beneficial effects that should by installation upper cover, tank body, through-hole, button,
Groove, connecting rod, link block, the first fixture block, the second fixture block and filter cotton, reached can with quick-replaceable filter cotton, and to
The pernicious gas that chemicals generate in laboratory is filtered, and will not be polluted to outside air, accomplished environmental protection, pass through
First tube body and the second tube body are installed, by being telescoped up to using deutomerite save space, easy to use, easy to operate, environmental protection.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of Fig. 1 upper cover and tank body section；
Fig. 3 is the structural schematic diagram of the first tube body of Fig. 1 and the second tube body section；
Fig. 4 is Fig. 1 button and spring the schematic diagram of the section structure.
In figure: 1, the first ventilation interface, 2, upper cover, 3, tank body, 4, through-hole, 5, button, the 6, first tube body, the 7, second pipe
Body, 8, hose, 9, connection endless tube, 10, oviduct, 11, handle, 12, ball, the 13, second ventilation interface, the 14, first card
Block, 15, groove, 16, connecting rod, 17, link block, 18, slot, 19, spring base, 20, spring, the 21, second fixture block, 22, second
Rubber pad, 23, sliding block, 24, sliding slot, the 25, first rubber pad, 26, filter cotton.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of tower crane type lift ventilation device, including
First ventilation interface 1 and upper cover 2, upper cover 2 are that top end surface center is connected with the first ventilation interface 1, the first ventilation interface 1
It is connected with upper cover 2, the bottom end of upper cover 2 is equipped with tank body 3, and upper cover 2 is fastened on the top of tank body 3, the connection of upper cover 2 and tank body 3
Place is equipped with the first rubber pad 25, and the material of the first rubber pad 25 is soft rubber material, as the effect of sealing, the bottom end of upper cover 2
Fluted 15 are opened up at left and right sides of the left and right sides and the top of tank body 3, the left and right sides top of tank body 3 offers through-hole 4,
Through-hole 4 is connected with groove 15, and the inner cavity of through-hole 4 is equipped with button 5, button 5 and 4 clearance fit of through-hole, and button 5 can be
The inner cavity of through-hole 4 moves left and right, and the inside of button 5 is connected with link block 17, and the inside of link block 17 is connected with connecting rod 16, presses
Dynamic button 5 can make link block 17 and connecting rod 16 press spring 20, and connecting rod 16, link block 17 and button 5 offer slotting
Slot 18, the apical lateral of connecting rod 16 are connected with the second fixture block 21, and the inside of connecting rod 16 is connected with spring 20, spring 20
Coefficient of elasticity is 1N/CM-5N/CM, and spring 20 is compressed spring, and the inside of spring 20 is connected with spring base 19, for preventing bullet
Spring 20 is mobile when being under pressure, and spring base 19 is fixedly linked with tank body 3, and the inner wall for the groove 15 that upper cover 2 opens up is connected with the
One fixture block 14, the first fixture block 14 are connected with the clamping of the second fixture block 21, are equipped with filter cotton 26 in the inner cavity of upper cover 2 and tank body 3,
Filter cotton 26 is for filtering exhaust gas, and the bottom dead center position of tank body 3 is connected with the second ventilation interface 13, the second ventilation interface 13
Outer wall is socketed with the first tube body 6, and the second ventilation interface 13 is fixedly linked with the first tube body 6, the connection of tank body 3 and the first tube body 6
Place is equipped with the second rubber pad 22, and the material of the second rubber pad 22 is soft rubber, as the effect of sealing, the inner cavity of the first tube body 6
Second tube body 7 is installed, 6 clearance fit of the second tube body 7 and the first tube body, the second tube body 7 can be in the inner cavity of the first tube body 6
It slides up and down, the bottom end of the second tube body 7 is connected with hose 8, and the material of hose 8 is soft rubber material, the bottom end of hose 8
It is connected with connection endless tube 9, the bottom end of connection endless tube 9 is connected with oviduct 10, and the outer right wall of oviduct 10 is connected with handle 11,
The inner wall gluing of handle 11 has ball 12, and ball 12 is used as anti-skidding effect, offers at left and right sides of the inner wall of the first tube body 6
Sliding slot 24, the top left and right sides of the second tube body 7 are connected with sliding block 23, and the second tube body 7 passes through sliding block 23, sliding slot 24 and the first pipe
The sliding of body 6 is connected.
When tower crane type lift ventilation device is started to work, the first ventilation interface 1 is connected with ventilation shaft socket, is pressed
Dynamic button 5, which presses spring 20, separates the first fixture block 14 with the second fixture block 21, upper cover 2 is removed from tank body 3, by filter cotton
26 are put into the inner cavity of tank body 3, fasten upper cover 2 on tank body 3 after being put into, after fastening by the second tube body 7 out of first tube body 6
It is pulled out in chamber, handle 11 is grasped after pull-out, oviduct 10 is got along well the place of smoke, cigarette is exported, it, will after use
Second tube body 7 is pushed into the inner cavity of the first tube body 6, saves space, replaces filter cotton 26 if needed, button 5 is pressed inwardly
Dynamic, so that connecting rod 16 is pressed spring 20 separates the second snap ring 21 from the first fixture block 14, and upper cover 2 is removed from tank body 3, will
Filter cotton 26 takes out from the inner cavity of tank body 3, changes new filter cotton 26, and button press 5 fastens upper cover 2 on tank body 3, unclamps
Button 5 pushes connecting rod 16 by the reaction force of spring 20, connects and fixes the first fixture block 14 with the second fixture block 21, complete
At replacement.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of tower crane type lift ventilation device, including the first ventilation interface (1) and upper cover (2), the upper cover (2) is top
Centre of surface position is connected with the first ventilation interface (1), and first ventilation interface (1) is connected with upper cover (2), and feature exists
In: the bottom end of the upper cover (2) is equipped with tank body (3), at left and right sides of the bottom end of the upper cover (2) and the top or so of tank body (3)
Two sides open up fluted (15), and the left and right sides top of the tank body (3) offers through-hole (4), the through-hole (4) with it is recessed
Slot (15) is connected, and the inner cavity of the through-hole (4) is equipped with button (5), the button (5) and through-hole (4) clearance fit, described
It is connected on the inside of button (5) link block (17), is connected with connecting rod (16), the connecting rod on the inside of the link block (17)
(16), link block (17) and button (5) offer slot (18), and the apical lateral of the connecting rod (16) is connected with the second card
Block (21) is connected with spring (20) on the inside of the connecting rod (16), is connected with spring base (19) on the inside of the spring (20),
The spring base (19) is fixedly linked with tank body (3), and the inner wall for the groove (15) that the upper cover (2) opens up is connected with the first fixture block
(14), it is equipped with filter cotton (26) in the inner cavity of the upper cover (2) and tank body (3), the bottom dead center position of the tank body (3) is solid
It is connected to the second ventilation interface (13), the outer wall of second ventilation interface (13) is socketed with the first tube body (6), first tube body
(6) inner cavity is equipped with the second tube body (7), second tube body (7) and the first tube body (6) clearance fit, second tube body
(7) bottom end is connected with hose (8), and the bottom end of the hose (8) is connected with connection endless tube (9), the connection endless tube (9)
Bottom end be connected with oviduct (10), the outer right wall of the oviduct (10) is connected with handle (11).
2. a kind of tower crane type lift ventilation device according to claim 1, it is characterised in that: first tube body (6)
Inner wall at left and right sides of offer sliding slot (24), be connected with sliding block (23) at left and right sides of the top of second tube body (7), it is described
Second tube body (7) is connected by sliding block (23), sliding slot (24) with the first tube body (6) sliding.
3. a kind of tower crane type lift ventilation device according to claim 1, it is characterised in that: the handle (11) it is interior
Wall gluing has ball (12).
4. a kind of tower crane type lift ventilation device according to claim 1, it is characterised in that: the upper cover (2) and tank
The junction of body (3) is equipped with the first rubber pad (25).
5. a kind of tower crane type lift ventilation device according to claim 1, it is characterised in that: the tank body (3) and the
The junction of one tube body (6) is equipped with the second rubber pad (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821829098.1U CN209576085U (en) | 2018-11-08 | 2018-11-08 | A kind of tower crane type lift ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821829098.1U CN209576085U (en) | 2018-11-08 | 2018-11-08 | A kind of tower crane type lift ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209576085U true CN209576085U (en) | 2019-11-05 |
Family
ID=68376353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821829098.1U Expired - Fee Related CN209576085U (en) | 2018-11-08 | 2018-11-08 | A kind of tower crane type lift ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209576085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482436A (en) * | 2020-03-31 | 2020-08-04 | 广东中检检测技术有限公司 | Smoke removal device and using method thereof |
-
2018
- 2018-11-08 CN CN201821829098.1U patent/CN209576085U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482436A (en) * | 2020-03-31 | 2020-08-04 | 广东中检检测技术有限公司 | Smoke removal device and using method thereof |
| CN111482436B (en) * | 2020-03-31 | 2021-08-24 | 广东中检检测技术有限公司 | Smoke removal device and using method thereof |
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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: 20191105 Termination date: 20201108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |