CN210624829U - Air pipe convenient for replacing filter screen - Google Patents
Air pipe convenient for replacing filter screen Download PDFInfo
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- CN210624829U CN210624829U CN201921343592.1U CN201921343592U CN210624829U CN 210624829 U CN210624829 U CN 210624829U CN 201921343592 U CN201921343592 U CN 201921343592U CN 210624829 U CN210624829 U CN 210624829U
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- filter screen
- base plate
- installation notch
- dwang
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Abstract
The utility model provides an tuber pipe convenient to change filter screen, including body and base plate, the bottom of body is equipped with the installation notch, the fixed filter screen that is equipped with in upper end of base plate, the filter screen stretches into the inside of body and cuts off the cross-section of body by the installation notch, and the base plate seals the installation notch, both ends about the installation notch all be equipped with the dwang on the lateral wall of body, the bottom of two dwangs is all fixed and is equipped with the cardboard, through rotating two cardboards with the both ends of locking or open base plate, can remove the spacing locking to the base plate through rotating the cardboard, can take out base plate and filter screen in the mounting groove, through rotating the both ends that the cardboard can spacing locking base plate, make base plate fixed mounting in mounting notch department. The utility model discloses an it is convenient that tuber pipe simple structure, filter screen installation and dismantlement change step can effectively improve the filter screen and dismantle washing or change operating efficiency.
Description
Technical Field
The utility model belongs to the technical field of the tuber pipe for the fan, concretely relates to tuber pipe convenient to change filter screen.
Background
The fan is mainly applied to ventilation in various fields of national economy such as metallurgy, petrifaction, electric power, urban rail transit, textile, ships and the like and various places.
When the fan ventilates, the filter screen in the tuber pipe often can be blockked up, often needs regularly to dismantle the washing, and the filter screen passes through screw fixed mounting in the tuber pipe of most current fans, is not convenient for install and remove, and the installation is comparatively loaded down with trivial details, wastes time and energy with dismantling the change step with dismantling.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art exists, the utility model provides an tuber pipe convenient to change filter screen compares through fastening installation filter screens such as screw with prior art, and the filter screen of this tuber pipe passes through locking mechanism erection joint, enables the filter screen and is convenient for install and remove the change, and tuber pipe simple structure, filter screen installation are convenient with dismantle the change step, can effectively improve the filter screen and dismantle washing or change operating efficiency.
The utility model discloses a following technical scheme realizes:
an air pipe convenient for replacing a filter screen comprises a pipe body and a base plate; the bottom of body is equipped with the installation notch, the fixed filter screen that is equipped with in upper end of base plate, the filter screen is stretched into the inside of body and is cut off the cross-section of body by the installation notch, and the base plate seals the installation notch, both ends about the installation notch all be equipped with the dwang on the lateral wall of body, and the bottom of two dwangs is all fixed and is equipped with the cardboard, and dwang and cardboard can rotate in step, through rotating two cardboards with the both ends of locking or open base plate, and is concrete, can relieve the spacing locking to the base plate through rotating the cardboard, can take out base plate and filter screen from the mounting notch, through rotating the both ends that the cardboard can spacing locking base plate, makes base plate fixed mounting in installation notch department, this tuber pipe simple structure, filter screen installation and dismantlement change step are convenient, can.
Further, the lateral walls of the pipe body at the left end and the right end of the mounting notch are respectively provided with a mounting hole with a downward opening, the rotating rod extends into the mounting hole, the upper end of the rotating rod is fixedly provided with a sliding block, the middle part of the rotating rod is sleeved with a guide plug which is fixedly arranged in the mounting hole, the rotating rod can drive the sliding plate to move axially along the guide plug, the rotating rod and the sliding plate can synchronously rotate, the rotating rod between the sliding block and the guide plug is sleeved with a spring, the two ends of the spring respectively abut against the sliding block and the guide plug, the spring is always in a compression state and has an elastic force for extension, under the condition of no external force, the spring extends to enable the top end of the sliding block to abut against the inner wall of the mounting hole, when the substrate is mounted, the clamping plate is rotated to open the channel of the mounting notch, the filter screen can extend into the, the spring contracts, rotates the cardboard, makes the up end of cardboard can offset with the lower terminal surface of base plate, loosens the dwang, under the spring action power, the cardboard goes upward and offsets with the base plate, makes the base plate fastening laminating on the body, and the both ends of base plate are locked respectively to two cardboards to this fixed mounting who realizes the filter screen, when dismantling the filter screen, pulling dwang, rotation cardboard, in order to relieve the spacing locking of cardboard to the base plate, thereby be convenient for take out the filter screen.
Furthermore, the fixed pull ring that is equipped with in bottom of cardboard, can be convenient for stimulate the cardboard through the pull ring, slider compression spring to rotate the cardboard, in order to relieve the locking of cardboard to the base plate.
Further, the fixed framework that is equipped with of periphery side of filter screen, the upper end fixed connection of framework and base plate is passed through to the bottom of filter screen, the left side inner wall and the right side inner wall of body are equipped with the spout that is used for holding framework left end and right-hand member respectively, and the top inner wall of body is equipped with the recess that is used for holding the framework top, and during the installation, based on mounting groove department, with the spout that corresponds the body left and right sides inner wall respectively in both ends about the framework to inside promoting the base plate and making the filter screen stretch into the body, go into in the recess until the top card of framework, this structure can effectively improve the steadiness of filter screen, ensures that the filter screen.
Furthermore, all be equipped with sealed the pad in up end, spout and the recess of base plate, can seal the contact interface between base plate and the body, between framework and the body through sealed the pad, prevent that the air from revealing.
Furthermore, the bottom mounting of base plate is equipped with the handle, can will stimulate the base plate through the handle to pull out the filter screen, convenient operation.
According to the above technical scheme, the utility model provides a pair of tuber pipe convenient to change filter screen, beneficial effect lies in: spacing locking to the base plate can be relieved through rotating the cardboard, can follow the intraoral base plate and filter screen of taking out of mounting groove, and through rotating the both ends that the cardboard can spacing locking base plate, make base plate fixed mounting in mounting groove department, this tuber pipe simple structure, filter screen installation and dismantlement change step are convenient, can effectively improve the filter screen and dismantle and wash or change operating efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic cross-sectional view of a tube.
Fig. 3 is a partial structure view in the direction of a-a in fig. 2.
Fig. 4 is a partial structural diagram at I in fig. 1.
In the drawings: 1-pipe body, 11-installation notch, 12-installation hole, 13-sliding chute, 14-groove, 2-base plate, 3-filter screen, 41-rotating rod, 42-clamping plate, 43-sliding block, 44-guide plug, 45-spring, 46-pull ring, 5-frame body, 6-sealing pad and 7-pull handle.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 4, an air duct convenient for replacing a filter screen comprises a duct body 1, a base plate 2, a rotating rod 41 and a clamping plate 42; the bottom end of the pipe body 1 is provided with an installation notch 11, the upper end of the substrate 2 is fixedly provided with a filter screen 3, the filter screen 3 extends into the pipe body 1 from the installation notch 11 and cuts off the cross section of the pipe body 1, the substrate 2 seals the installation notch 11, the side walls of the pipe body 1 at the left end and the right end of the installation notch 11 are respectively provided with an installation hole 12 with a downward opening, two rotating rods 41 are arranged, two rotating rods 41 respectively extend into the installation holes 12, the upper end of the rotating rod 41 is fixedly provided with a sliding block 43, the middle part of the rotating rod 41 is sleeved with a guide plug 44, the guide plug 44 is fixedly arranged in the installation hole 12, a clamping plate 42 is fixedly arranged at the bottom end of the rotating rod 41, the rotating rod 41 can drive the sliding plate and the clamping plate 42 to axially move along the guide plug 44, the rotating rod 41, the sliding plate and the clamping plate 42 can synchronously rotate, the rotating rod 41 between the, under the action of no external force, the spring 45 extends to enable the top end of the sliding block 43 to abut against the inner wall of the mounting hole 12, when the substrate 2 is mounted, the clamping plate 42 is rotated to open the channel of the mounting notch 11 to enable the filter screen 3 to extend into the tube body 1, after the substrate 2 abuts against the tube body 1 at the mounting notch 11, the rotating rod 41 is pulled to enable the clamping plate 42 to descend, the spring 45 contracts, the clamping plate 42 is rotated to enable the upper end face of the clamping plate 42 to abut against the lower end face of the substrate 2, the rotating rod 41 is loosened, under the action of the spring 45, the clamping plate 42 ascends and abuts against the substrate 2 to enable the substrate 2 to be tightly attached to the tube body 1, the two clamping plates 42 respectively lock the two ends of the substrate 2, so that the filter screen 3 is fixedly mounted, and when the filter screen 3 is dismounted, the rotating rod 41 and the clamping plate 42 are pulled to release the limit locking of the; this tuber pipe simple structure, filter screen 3 installation and dismantlement change the step convenient, can effectively improve filter screen 3 and dismantle and wash or change operating efficiency.
In this embodiment, the bottom end of the locking plate 42 is fixedly provided with a pull ring 46, the pull ring 46 can facilitate pulling the locking plate 42, and the slider 43 compresses the spring 45, so as to rotate the locking plate 42, thereby unlocking the locking plate 42 from the substrate 2.
In this embodiment, the fixed framework 5 that is equipped with of periphery side of filter screen 3, the upper end fixed connection of framework 5 and base plate 2 is passed through to filter screen 3's bottom, the left side inner wall and the right side inner wall of body 1 are equipped with the spout 13 that is used for holding framework 5 left end and right-hand member respectively, the top inner wall of body 1 is equipped with the recess 14 that is used for holding framework 5 top, during the installation, based on installation notch 11 department, correspond the spout 13 of the left and right sides inner wall of body 1 respectively with framework 5's both ends about to promote inside base plate 2 makes filter screen 3 stretch into body 1, go into in recess 14 until framework 5's top card, this structure can effectively improve filter screen 3's steadiness, ensure that filter screen 3 seals the cross-section.
In this embodiment, the sealing gaskets 6 are disposed in the upper end surface of the substrate 2, the sliding groove 13 and the groove 14, and the contact interfaces between the substrate 2 and the tube body 1 and between the frame 5 and the tube body 1 can be sealed by the sealing gaskets 6, so as to prevent air leakage.
In this embodiment, the bottom mounting of base plate 2 is equipped with handle 7, can be with pulling base plate 2 through handle 7 to pull out filter screen 3, convenient operation.
The working principle of the embodiment is as follows: when the filter screen 3 is installed, the clamping plate 42 is rotated to make one end far away from the rotating rod 41 face the outside of the pipe body 1, the left and right ends of the frame body 5 respectively correspond to the chutes 13 on the inner walls of the left and right sides of the pipe body 1, the base plate 2 is pushed to make the filter screen 3 extend into the pipe body 1 until the top end of the frame body 5 is clamped into the groove 14, the base plate 2 abuts against the pipe body 1 at the installation notch 11, the clamping plate 42 and the rotating rod 41 are pulled to descend through the pull ring 46, the slider 43 compresses the spring 45, the clamping plate 42 is rotated to make the upper end face of the clamping plate 42 abut against the lower end face of the base plate 2, the rotating rod 41 is loosened, the clamping plate 42 ascends under the acting force of the spring 45 and abuts against the base plate 2, the base plate 2 is tightly attached to the pipe body 1, the two clamping plates 42 respectively lock the two ends of the base plate 2, thereby realizing the fixed, so as to release the limit locking of the clamping plate 42 to the substrate 2 and facilitate the taking out of the filter screen 3 through the handle 7; this tuber pipe simple structure, filter screen 3 installation and dismantlement change the step convenient, can effectively improve filter screen 3 and dismantle and wash or change operating efficiency.
In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (6)
1. The utility model provides an tuber pipe convenient to change filter screen which characterized in that: comprises a tube body (1) and a substrate (2); the bottom of body (1) is equipped with installation notch (11), the fixed filter screen (3) that is equipped with in upper end of base plate (2), filter screen (3) are stretched into the inside of body (1) and are cut off the cross-section of body (1) by installation notch (11), and base plate (2) seal installation notch (11), both ends about installation notch (11) all be equipped with dwang (41) on the lateral wall of body (1), the bottom of two dwang (41) is all fixed and is equipped with cardboard (42), through rotating the both ends of two cardboard (42) with locking or open base plate (2).
2. The air hose convenient for replacing a filter screen according to claim 1, wherein: both ends about installation notch (11) all be equipped with opening mounting hole (12) down on the lateral wall of body (1), dwang (41) stretch into in mounting hole (12), the fixed slider (43) that is equipped with in upper end of dwang (41), the middle part cover of dwang (41) is equipped with direction stopper (44), direction stopper (44) fixed mounting is in mounting hole (12), the cover is equipped with spring (45) on dwang (41) between slider (43) and direction stopper (44), the both ends of spring (45) offset with slider (43) and direction stopper (44) respectively.
3. The air hose convenient for replacing a filter screen according to claim 2, wherein: the bottom end of the clamping plate (42) is fixedly provided with a pull ring (46).
4. The air hose convenient for replacing a filter screen according to claim 1, wherein: the fixed framework (5) that is equipped with of periphery side of filter screen (3), the upper end fixed connection of framework (5) and base plate (2) is passed through to the bottom of filter screen (3), the left side inner wall and the right side inner wall of body (1) are equipped with spout (13) that are used for holding framework (5) left end and right-hand member respectively, and the top inner wall of body (1) is equipped with recess (14) that are used for holding framework (5) top.
5. The air hose convenient for replacing a filter screen according to claim 4, wherein: and sealing gaskets (6) are arranged on the upper end surface of the base plate (2), in the sliding groove (13) and in the groove (14).
6. The air hose convenient for replacing a filter screen according to claim 1, wherein: the bottom end of the base plate (2) is fixedly provided with a handle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921343592.1U CN210624829U (en) | 2019-08-19 | 2019-08-19 | Air pipe convenient for replacing filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921343592.1U CN210624829U (en) | 2019-08-19 | 2019-08-19 | Air pipe convenient for replacing filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210624829U true CN210624829U (en) | 2020-05-26 |
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ID=70762832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921343592.1U Active CN210624829U (en) | 2019-08-19 | 2019-08-19 | Air pipe convenient for replacing filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210624829U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032083A (en) * | 2020-09-04 | 2020-12-04 | 浙江上风高科专风实业股份有限公司 | Large-air-volume energy-saving silencing type induction fan |
| CN114383121A (en) * | 2022-01-20 | 2022-04-22 | 山东正赢电力工程有限公司 | Vertical carbon waste heat boiler |
| CN114902901A (en) * | 2022-06-02 | 2022-08-16 | 宁夏大学 | Seedling bed drainage recycling device |
-
2019
- 2019-08-19 CN CN201921343592.1U patent/CN210624829U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032083A (en) * | 2020-09-04 | 2020-12-04 | 浙江上风高科专风实业股份有限公司 | Large-air-volume energy-saving silencing type induction fan |
| CN114383121A (en) * | 2022-01-20 | 2022-04-22 | 山东正赢电力工程有限公司 | Vertical carbon waste heat boiler |
| CN114383121B (en) * | 2022-01-20 | 2024-03-29 | 山东正赢电力工程有限公司 | Vertical carbon waste heat boiler |
| CN114902901A (en) * | 2022-06-02 | 2022-08-16 | 宁夏大学 | Seedling bed drainage recycling device |
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