CN209414632U - A kind of volume damper - Google Patents
A kind of volume damper Download PDFInfo
- Publication number
- CN209414632U CN209414632U CN201920011210.9U CN201920011210U CN209414632U CN 209414632 U CN209414632 U CN 209414632U CN 201920011210 U CN201920011210 U CN 201920011210U CN 209414632 U CN209414632 U CN 209414632U
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- CN
- China
- Prior art keywords
- rotation axis
- valve body
- volume damper
- along
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of volume damper, including valve body, rotation axis and blade, the rotation axis both ends can be rotatablely installed along the axis of the width direction of the valve body in the body wall, one end of the rotation axis is extend out to outside the valve body from the interior side wall across the valve body, with formation operation bar, the operating stick rotates the rotation axis with for user, the blade is located in the valve body and is set to the rotation axis, the blade is along the axial arrangement of rotation, and it can be rotated under rotation axis drive, location structure is equipped between the lateral wall of the valve body and the operating stick, the location structure is to the rotation axis rotational positioning.In technical solution provided by the utility model, the adjustable air quantity of the rotation axis is rotated, by the setting of the location structure, the control to the rotation axis rotational angle may be implemented, to improve the accuracy adjusted to air quantity.
Description
Technical field
The utility model relates to valve technology field, in particular to a kind of volume damper.
Background technique
There is a kind of volume damper manually adjusted on the market at present, by rotating the rotation axis of volume damper manually,
The adjusting to air quantity may be implemented, although such volume damper structure is simple, there is a problem of that degree of regulation is not high.
Utility model content
The main purpose of the utility model is to propose a kind of volume damper, it is intended to solve the tune of existing volume damper
Save the not high problem of precision.
To achieve the above object, the utility model provides a kind of volume damper, comprising:
Valve body is cylindrical in shape setting；
Rotation axis, both ends can be rotatablely installed in the body wall along the axis of the width direction of the valve body, and described turn
One end of moving axis is extend out to outside the valve body from the interior side wall across the valve body, and with formation operation bar, the operating stick is used
So that user rotates the rotation axis；And
Blade is located in the valve body and is set to the rotation axis, and the blade rotates axial arrangement along described,
And it can be rotated under rotation axis drive；
Wherein, location structure is equipped between the lateral wall of the valve body and the operating stick, the location structure is to right
The rotation axis rotational positioning.
Optionally, the both ends that the side wall of the valve body corresponds to the rotation axis are installed there are two bearing, the rotation axis
The corresponding rotational installation in both ends is in described two bearings.
Optionally, the location structure includes set on the positioning region of the operating stick and the corresponding positioning region and edge
The circumferential direction of the rotation axis is set to multiple limiting sections of the lateral wall of the valve body, by positioning region selectivity with it is described
Multiple limiting sections form cooperation, to the rotation axis rotational positioning.
Optionally, the limiting section is equipped with 12 along the circumferential uniform intervals of the rotation axis.
Optionally, the operating stick is equipped with Telescopic handle far from one end of the valve body, and the Telescopic handle includes:
Telescopic rod is telescopically installed on along the axially extending setting of the rotation axis, and along the axial direction of the rotation axis
The operating stick；And
Mounting rod to be formed from the side of the telescopic rod along radially extending for the rotation axis；
Wherein, the positioning region is set to the mounting rod.
Optionally, the mounting rod is formed with positioning column towards the valve body and along the axially extending of the rotation axis, described
Positioning column constitutes the positioning region；
The limiting section is the location hole for the lateral wall that the corresponding positioning column is set to the valve body, in the telescopic rod
In telescopic process, the positioning column can protrude into the location hole, to form location fit.
Optionally, the operating stick provides the axially extending installation along the rotation axis far from one end of the valve body
Hole, the telescopic rod are telescopically installed at the mounting hole.
Optionally, the lateral wall of the valve body is equipped with positioning plate, and the multiple limiting section is set to the positioning plate, described
Positioning plate provides the via hole passed through for the operating stick.
Optionally, the valve body is arranged in square tube shape.
In technical solution provided by the utility model, the adjustable air quantity of the rotation axis is rotated, is tied by the positioning
The control to the rotation axis rotational angle may be implemented in the setting of structure, to improve the accuracy adjusted to air quantity.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of an embodiment of volume damper provided by the utility model；
Fig. 2 is the structural schematic diagram of positioning plate in Fig. 1.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Volume damper | 5 | Telescopic handle |
| 1 | Valve body | 51 | Telescopic rod |
| 2 | Rotation axis | 52 | Mounting rod |
| 21 | Operating stick | 53 | Positioning column |
| 3 | Location structure | 6 | Positioning plate |
| 31 | Positioning region | 61 | Location hole |
| 32 | Limiting section | 62 | Via hole |
| 4 | Bearing |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
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 describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.In addition, the meaning of the "and/or" occurred in full text, including three schemes arranged side by side, by taking " A and/or B " as an example, packet
The scheme for including A scheme or B scheme or A and B while meeting.In addition, the technical solution between each embodiment can be tied mutually
Close, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occur it is conflicting
Or will be understood that the combination of this technical solution is not present when cannot achieve, also not the protection scope of the requires of the utility model it
It is interior.
There is a kind of volume damper manually adjusted on the market at present, by rotating the rotation axis of volume damper manually,
The adjusting to air quantity may be implemented, although such volume damper structure is simple, there is a problem of that degree of regulation is not high.
In consideration of it, Fig. 1 and Fig. 2 are air quantity tune provided by the utility model the utility model proposes a kind of volume damper
Save an embodiment of valve.
Fig. 1 and Fig. 2 are please referred to, in the present embodiment, the volume damper 100 includes valve body 1, rotation axis 2 and leaf
Piece (is not shown), and the valve body 1 is cylindrical in shape setting, and 2 both ends of rotation axis can be along the width direction of the valve body 1
(for example, the cylindrical setting of the valve body 1, the width direction of the valve body 1 refer to radial direction；The valve body 1 is set in square tube shape
Set, the width direction of the valve body 1 refers to rectangular side length direction) axis rotational installation in 1 side wall of valve body, described turn
One end of moving axis 2 is extend out to outside the valve body 1 from the interior side wall across the valve body 1, with formation operation bar 21, the operation
Bar 21 rotates the rotation axis 2 with for user, and the blade is located in the valve body 1 and is set to the rotation axis 2, the leaf
Piece and can be rotated along the axial arrangement of the rotation axis 2 under the rotation axis 2 drive, wherein the outside of the valve body 1
Location structure 3 is equipped between wall and the operating stick 21, the location structure 3 is to 2 rotational positioning of rotation axis.
In technical solution provided by the utility model, the adjustable air quantity of the rotation axis 2 is rotated, is tied by the positioning
The control to 2 rotational angle of rotation axis may be implemented in the setting of structure 3, to improve the accuracy adjusted to air quantity.
Specifically, Fig. 1 and Fig. 2 are please referred to, in the present embodiment, the location structure 3 includes being set to the operating stick 21
Positioning region 31 and the corresponding positioning region 31 and be set to the more of the lateral wall of the valve body 1 along the circumferential direction of the rotation axis 2
(number of the multiple limiting section 32 can not do particular determination to a limiting section 32, can be 4,8 etc., for example, in this reality
It applies in example, the limiting section 32 is equipped with 12 along the circumferential uniform intervals of the rotation axis 2, it is to be understood that the limit
The number in portion 32 is more, and degree of regulation is also higher), pass through the positioning region 31 selectivity and the multiple 32 shape of limiting section
At cooperation, with to 2 rotational positioning of rotation axis, because the installation site on the lateral wall of the valve body 1 is than the operating stick
21, therefore the multiple limiting section 32 is set in the lateral wall of the valve body 1 and is comparatively easy.
Further, referring to Fig. 1, in the present embodiment, the operating stick 21 is equipped with far from one end of the valve body 1 stretches
Contracting handle 5, the Telescopic handle 5 include telescopic rod 51 and mounting rod 52, and the telescopic rod 51 is axially extending along the rotation axis 2
Setting, and be telescopically installed on the operating stick 21 along the axial direction of the rotation axis 2, the mounting rod 52 is from the telescopic rod
51 side to be formed along the radially extending for rotation axis 2, wherein the positioning region 31 is set to the mounting rod 52, passes through institute
The setting of Telescopic handle 5 is stated, user can not only be allowed more effortlessly to rotate the rotation axis 2, also, because the telescopic rod 51
It is telescopically to be installed on the operating stick 21 (specifically, in the present embodiment, the operating stick 21 is far from the valve body 1
One end provides the axially extending mounting hole along the rotation axis 2, and the telescopic rod 51 is telescopically installed on the installation
At hole, by the setting of the mounting hole, the installation positioning between the operating stick 21 and the telescopic rod 51 may be implemented),
The telescopic rod 51 is pulled out, that is, can be rotated the adjusting of rotation axis 2 air quantity and retract the telescopic rod 51 after the adjustment is completed,
It allows the positioning region 31 and the corresponding limiting section 32 to form cooperation, can be realized positioning, the rotation axis 2 in this way is determined
Position regulative mode operation is comparatively laborsaving.
Cooperation is formed by the positioning region 31 and the limiting section 32, it is described fixed with to 2 rotational positioning of rotation axis
There are many set-up modes of position portion 31 and the limiting section 32, for example, the positioning region 31 and the limiting section 32 can be energy
The first magnetic part and the second magnetic part mutually adsorbed, can also be and please refer to Fig. 1 and Fig. 2, in the present embodiment, the installation
Bar 52 is formed with positioning column 53 towards the valve body 1 and along the axially extending of the rotation axis 2, and it is described fixed that the positioning column 53 is constituted
Position portion 31, the limiting section 32 are the location hole 61 for the lateral wall that the corresponding positioning column 53 is set to the valve body 1, are stretched described
In the telescopic process of contracting bar 51, the positioning column 53 can protrude into the location hole 61, to form location fit, the positioning described in this way
3 structure of structure is relatively simple, and manufacturing cost is lower.
The limiting section 32 is set in the lateral wall of the valve body 1 for convenience and specifically please refers to Fig. 1 and Fig. 2,
In the present embodiment, the lateral wall of the valve body 1 is equipped with positioning plate 6, and the multiple limiting section 32 is set to the positioning plate 6, institute
It states positioning plate 6 and provides the via hole 62 passed through for the operating stick 21, by the way that the limiting section is arranged on the positioning plate 6
32, then the positioning plate 6 is installed on the valve body 1, relative to the positioning plate 6 is directly arranged on the valve body 1, process
Difficulty is relatively small.
Air quantity is adjusted by rotating the rotation axis 2, the rotation axis 2, which can be, is directly mounted at the valve body 1
Side wall can also be referring to Fig. 1, in the present embodiment, the side wall of the valve body 1 corresponds to the both ends installation of the rotation axis 2
There are two bearing 4, (bearing 4 can be the lateral wall set on the valve body 1, can also be set on the inside of the valve body 1
Wall), the corresponding rotational installation in the both ends of the rotation axis 2 is in described two bearings 4, can be to avoid by the setting of the bearing 4
The problem of rotation axis 2 can not be rotated because getting rusty.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (9)
1. a kind of volume damper characterized by comprising
Valve body is cylindrical in shape setting；
Rotation axis, both ends can be rotatablely installed along the axis of the width direction of the valve body in the body wall, the rotation axis
One end extend out to outside the valve body from the interior side wall across the valve body, with formation operation bar, the operating stick with for
User rotates the rotation axis；And
Blade is located in the valve body and is set to the rotation axis, and the blade rotates axial arrangement along described, and can
It is rotated under rotation axis drive；
Wherein, location structure is equipped between the lateral wall of the valve body and the operating stick, the location structure is to described
Rotation axis rotational positioning.
2. volume damper as described in claim 1, which is characterized in that the side wall of the valve body corresponds to the two of the rotation axis
There are two bearings for end installation, and the corresponding rotational installation in the both ends of the rotation axis is in described two bearings.
3. volume damper as described in claim 1, which is characterized in that the location structure includes being set to the operating stick
Multiple limits of positioning region and the corresponding positioning region and the lateral wall along the circumferential direction of the rotation axis set on the valve body
Portion is cooperated by being formed with the multiple limiting section for positioning region selectivity, to the rotation axis rotational positioning.
4. volume damper as claimed in claim 3, which is characterized in that the limiting section is along the circumferential uniform of the rotation axis
It is equipped at intervals with 12.
5. volume damper as claimed in claim 3, which is characterized in that the operating stick is installed far from one end of the valve body
There is Telescopic handle, the Telescopic handle includes:
Telescopic rod along the axially extending setting of the rotation axis, and is telescopically installed on along the axial direction of the rotation axis described
Operating stick；And
Mounting rod to be formed from the side of the telescopic rod along radially extending for the rotation axis；
Wherein, the positioning region is set to the mounting rod.
6. volume damper as claimed in claim 5, which is characterized in that the mounting rod is towards the valve body and along the rotation
The axially extending of axis is formed with positioning column, and the positioning column constitutes the positioning region；
The limiting section is the location hole for the lateral wall that the corresponding positioning column is set to the valve body, in the flexible of the telescopic rod
In the process, the positioning column can protrude into the location hole, to form location fit.
7. volume damper as claimed in claim 5, which is characterized in that the operating stick is provided far from one end of the valve body
There is the axially extending mounting hole along the rotation axis, the telescopic rod is telescopically installed at the mounting hole.
8. volume damper as claimed in claim 3, which is characterized in that the lateral wall of the valve body is equipped with positioning plate, institute
Multiple limiting sections are stated set on the positioning plate, the positioning plate provides the via hole passed through for the operating stick.
9. volume damper as described in claim 1, which is characterized in that the valve body is arranged in square tube shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920011210.9U CN209414632U (en) | 2019-01-03 | 2019-01-03 | A kind of volume damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920011210.9U CN209414632U (en) | 2019-01-03 | 2019-01-03 | A kind of volume damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209414632U true CN209414632U (en) | 2019-09-20 |
Family
ID=67942669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920011210.9U Expired - Fee Related CN209414632U (en) | 2019-01-03 | 2019-01-03 | A kind of volume damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209414632U (en) |
-
2019
- 2019-01-03 CN CN201920011210.9U patent/CN209414632U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 Termination date: 20210103 |