CN207740479U - A kind of volume damper - Google Patents
A kind of volume damper Download PDFInfo
- Publication number
- CN207740479U CN207740479U CN201721808860.3U CN201721808860U CN207740479U CN 207740479 U CN207740479 U CN 207740479U CN 201721808860 U CN201721808860 U CN 201721808860U CN 207740479 U CN207740479 U CN 207740479U
- Authority
- CN
- China
- Prior art keywords
- body frame
- shaft
- block
- bull stick
- wedge block
- 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.)
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Abstract
The utility model discloses a kind of volume dampers,Including body frame,Aerofoil and regulating part,Aerofoil is fixedly arranged in the middle of shaft,Regulating part includes the bull stick being rotatablely connected with body frame,Shaft is slidably connected with body frame level,The set block that the horizontal restricted shaft that is slidably connected is overturn around its own radial direction on body frame,Shaft and set block rotation connection,Shaft one end slidably connects the wedge block with lozenges along its axial direction,Elastic component is provided in shaft,Elastic component one end is fixed with shaft and the other end is fixed with wedge block,Wedge block is inserted into bull stick,It is rotated synchronously by wedge block linkage shaft when bar rotation,The driving mechanism that driving wedge block is detached from bull stick is provided on body frame,Equipment realizes the linkage of bull stick and shaft by wedge block,When driving driving mechanism that wedge block is made to be detached from bull stick,Aerofoil can slide on body frame and be accommodated in the both sides of body frame,To realize that vacating space enters the purpose safeguarded in pipeline for worker.
Description
Technical field
The utility model is related to regulating valve field, more particularly to a kind of volume damper.
Background technology
Volume damper is called air register, is ventilation, air conditioning and the air purification engineering of industrial premises civil buildings
In indispensable tail end of central air conditioner accessory, be commonly used in air-conditioning, in air system plumbing, for adjusting the air quantity of branch pipe,
The mixing that can also be used for fresh air and return air is adjusted.
Existing volume damper is generally required when needing to safeguard air system plumbing inside by a whole wind
Adjustable valve takes apart, just can vacating space enter in pipeline for worker and safeguard, disassembly process trouble causes to safeguard and imitate
Rate is relatively low.
Utility model content
The purpose of this utility model is to provide a kind of volume damper, has and be not required to dismantle a whole volume damper
Out also can vacating space enter the advantages of being safeguarded in pipeline for worker.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of volume damper, including body frame, aerofoil and regulating part, the aerofoil are fixedly arranged in the middle of shaft, the tune
It includes the bull stick being rotatablely connected with body frame to save part, and the shaft is slidably connected with body frame level, horizontal sliding company on the body frame
It is connected to the set block that limitation shaft is overturn around its own radial direction, the shaft and set block rotation connection, described shaft one end edge
Its axial direction slidably connects the wedge block with lozenges, is provided with elastic component in the shaft, described elastic component one end with
Shaft is fixed and the other end is fixed with wedge block, and the wedge block is inserted into bull stick, and when bar rotation passes through wedge block
The shaft that links rotates synchronously, and the driving mechanism that driving wedge block is detached from bull stick is provided on the body frame.
Equipment realizes the linkage of bull stick and shaft by wedge block, when driving driving mechanism makes wedge block be detached from bull stick
When, aerofoil can slide on body frame and be accommodated in the both sides of body frame, be carried out to realize that vacating space enters for worker in pipeline
The purpose of maintenance.
The utility model is further arranged：The driving mechanism includes the gear being rotatablely connected with body frame, on the body frame
Level slidably connects the rack engaged with gear, and described rack one end is fixed with the mandril for pushing lozenges, the wedge
Gear rotation can drive mandril to push lozenges and drive wedge block to be detached from bull stick, be fixed on the gear when shape face is towards mandril
There is the torsion block of its rotation of driving.
Setting in this way, twisting are turned round block band moving gear and are rotated on body frame, and gear can be driven while rotation and it
The rack of engagement slides, final that mandril is driven to be slided to lozenges direction and the active force of elastic component is being overcome to push wedge shape
Face so that wedge block is detached from bull stick, to realize the effect of driving.
The utility model is further arranged：It is provided in the body frame and drives set tension spring of the block to one Slideslip of body frame, institute
State tension spring one end fixed with body frame and the other end with set block fix.
Setting in this way, aerofoil drive set block to one Slideslip of body frame under the active force of tension spring, can realize certainly
Dynamic storage, realizes the effect of streamline operation.
The utility model is further arranged：A pair of magnet is fixed on the set block, the magnet is separately fixed at set block
And on body frame, magnet is bonded to each other when the wedge block is inserted into bull stick.
Setting in this way, when wedge block is inserted into bull stick, magnet is bonded to each other, and the adhesive force that magnet generates is to set
Block plays the role of positioning, realizes the effect for improving shaft rotational stability.
The utility model is further arranged：When the shaft drives aerofoil to overturn to body frame side wall in parastate, institute
It states lozenges and is intended for mandril.
Setting in this way directly parallel can be connected to master with the aerofoil that body frame side wall is in parastate in sliding
On frame side wall so that storage process has more fluency.
The utility model is further arranged：The one end of the shaft far from wedge block is provided with is radially positioned in master by shaft
Movable part on frame.
Setting in this way, movable part countershaft play the effect of radial positioning, further increase shaft rotation
Stability.
The utility model is further arranged：The movable part includes sliding ball, and the sliding ball is slided with shaft along its axial direction
Dynamic to connect, it is hemispheric shrinkage pool that the shape being absorbed in for sliding ball is provided on the body frame, is provided in the shaft and drives cunning
Ball slides into the second spring of shrinkage pool, and described second spring one end is fixed with shaft and the other end is fixed with sliding ball, the wedge shape
Ball is slided when block is inserted into bull stick is trapped in clamping in shrinkage pool.
Setting in this way, when wedge block is inserted into bull stick sliding ball is trapped in shrinkage pool and is clamped, slide at this time ball with it is recessed
Hole clamping countershaft plays the effect of positioning, further increases the stability of shaft rotation.
The utility model is further arranged：It is provided on the body frame and is integrally received into interior accommodating groove for turning round block.
Setting in this way can avoid turning round the case where block protrudes body frame, aerofoil is hindered to rotate.
In conclusion the utility model has the advantages that：
Equipment realizes the linkage of bull stick and shaft by wedge block, when driving driving mechanism makes wedge block be detached from bull stick
When, aerofoil can slide on body frame and be accommodated in the both sides of body frame, be carried out to realize that vacating space enters for worker in pipeline
The purpose of maintenance, twisting are turned round block band moving gear and are rotated on body frame, and gear can drive the rack engaged to slide while rotation
It is dynamic, it is final that mandril is driven to be slided to lozenges direction and the active force of elastic component is being overcome to push lozenges so that wedge block
It is detached from bull stick, however slides ball when wedge block is inserted into bull stick and be trapped in shrinkage pool and be clamped, slide ball and shrinkage pool clamping pair at this time
Shaft plays the effect of positioning, further increases the stability of shaft rotation.
Description of the drawings
Fig. 1 is the concrete structure diagram of the present embodiment；
Fig. 2 is the internal structure chart of body frame in the present embodiment；
Fig. 3 is the enlarged drawing at A in Fig. 2；
Fig. 4 is the concrete structure diagram of driving mechanism in the present embodiment.
Reference numeral：1, body frame；2, aerofoil；3, regulating part；4, bull stick；5, shaft；6, lozenges；7, wedge block；8, it drives
Dynamic hole；9, the first spring；10, block is covered；11, magnet；12, sliding ball；13, shrinkage pool；14, second spring；15, gear；16, rack；
17, mandril；18, block is turned round；19, tension spring；20, accommodating groove.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
A kind of volume damper, as shown in Figure 1, Figure 2 and shown in Fig. 3, including body frame 1, symmetrically arranged aerofoil 2 and adjusting
Part 3, wherein regulating part 3 are arranged at the top of body frame 1, and regulating part 3 includes the bull stick 4 being rotatablely connected with body frame 1, in addition in aerofoil
2 are fixedly arranged in the middle of shaft 5, and bottom end and 1 level of body frame of shaft 5 are slidably connected, while sliding vertically and being connected on 5 top of shaft
In addition wedge block 7 with lozenges 6 is equipped with drive hole 8 in 4 bottom end of bull stick, is equipped in shaft 5 and wedge block 7 is driven to be inserted into drive
The first spring 9 in dynamic hole 8,9 one end of the first spring is fixed with shaft 5 and the other end is fixed with wedge block 7, while in body frame 1
Interior level is slidably connected the set block 10 that restricted shaft 5 is overturn around its own radial direction, and shaft 5 is rotatablely connected with set block 10,
It is rotated synchronously by the linkage shaft 5 of wedge block 7 when bull stick 4 rotates.
When equipment works, wedge block 7 is inserted under the action of the first spring 9 in the drive hole 8 of bull stick 4, covers block 10
Setting can limit shaft 5 around its own radial direction overturn, operation regulating part 3 drive bull stick 4 rotate when, wedge block can be passed through
7 drive the rotation in set block 10 of shaft 5, to realize the angular adjustment of aerofoil 2, pass through wedge block 7 between shaft 5 and bull stick 4
It realizes the effect of linkage, however carries lozenges 6 on wedge block 7, will appear Wind power propelling aerofoil 2 in the process of work
Shaft 5 and sliding block is driven to occur the case where sliding causes wedge block 7 to be detached from bull stick 4 in body frame 1, thus it is fixed on set block 10
There are a pair of magnet 11, magnet 11 to be separately fixed on set block 10 and body frame 1,11 phase of magnet when wedge block 7 is inserted into bull stick 4
Mutually fitting, the adhesive force that magnet 11 generates play the role of positioning to set block 10, while in the one end of shaft 5 far from wedge block 7
Equipped with the movable part being radially positioned in shaft 5 on body frame 1, movable part includes sliding ball 12, sliding ball 12 and 5 company of sliding vertically of shaft
It connects, it is hemispheric shrinkage pool 13 that the shape being absorbed in for sliding ball 12 is in addition equipped on body frame 1, is equipped in shaft 5 and drives sliding ball
12 slide into the second spring 14 of shrinkage pool 13, and 14 one end of second spring is fixed with shaft 5 and the other end is fixed with sliding ball 12, works as wedge
Ball 12 is slided when shape block 7 is inserted into bull stick 4 and is trapped in clamping in shrinkage pool 13, is slided ball 12 at this time and is played with the clamping countershaft 5 of shrinkage pool 13
The effect of positioning further increases the stability of the rotation of shaft 5.
As shown in Fig. 2, Fig. 3 and Fig. 4, it is equipped with the driving mechanism that driving wedge block 7 is detached from bull stick 4 on body frame 1, drives
Motivation structure includes the gear 15 being rotatablely connected with body frame 1, while level slidably connects the tooth engaged with gear 15 on body frame 1
Item 16,16 one end of rack are fixed with the mandril 17 for pushing lozenges 6, and gear 15 rotates meeting when lozenges 6 is towards mandril 17
Driving mandril 17 to push lozenges 6 drives wedge block 7 to be detached from bull stick 4, while being fixed on gear 15 and driving its rotation
Turn round block 18.
When operating regulating part 3 so that shaft 5 drives the overturning of aerofoil 2 to be extremely in parastate with 1 side wall of body frame, on wedge block 7
Lozenges 6 be intended for mandril 17, can turn round block 18 by twisting at this time rotates with moving gear 15 on body frame 1, and gear 15 rotates
While the rack 16 that engages can be driven to slide, it is final that mandril 17 is driven to be slided to 6 direction of lozenges and overcoming second
Lozenges 6 is pushed under the active force of spring 14 so that wedge block 7 is detached from bull stick 4 and sliding is trapped in set block 10 completely,
Be equipped in body frame 1 and drive set tension spring 19 of the block 10 to 1 one Slideslip of body frame, 19 one end of tension spring fixed with body frame 1 and the other end with
Block 10 is covered to fix, when wedge block 7 and bull stick 4 are detached from and sliding is trapped in set block 10 completely, push aerofoil 2 so that sliding ball 12 with
Shrinkage pool 13 is detached from clamping, and covering block 10 at this time can drive aerofoil 2 to be accommodated in master to 1 liang of Slideslip of body frame under the active force of tension spring 19
1 both sides of frame directly parallel can be connected on 1 side wall of body frame in sliding in the aerofoil 2 of parastate with 1 side wall of body frame, make
It obtains storage process and has more fluency, and after the setting of tension spring 19 makes sliding ball 12 be detached from clamping with shrinkage pool 13, aerofoil 2 is in tension spring 19
Active force under can realize automatic accomodation, realize the effect of streamline operation.
Aerofoil 2 need to be only pulled after maintenance under the active force for overcoming tension spring 19, until magnet 11 be bonded to each other and
Sliding ball 12 is clamped with shrinkage pool 13, and wedge block 7 can the upper sliding driving for being re-inserted into bull stick 4 under the action of the first spring 9 at this time
In hole 8, the interaction relation of bull stick 4 and shaft 5 is realized again.
It is equipped on body frame 1 and is received into interior accommodating groove 20 for turning round 18 entirety of block, setting in this way can avoid turning round block
The case where 18 protrude body frame 1, and obstruction aerofoil 2 rotates.
Specific work process：Regulating part 3 is operated so that it is extremely in parallel shape with 1 side wall of body frame that shaft 5, which drives the overturning of aerofoil 2,
State, twisting are turned round block 18 and are rotated on body frame 1 with moving gear 15, and gear 15 can drive the rack 16 engaged to slide while rotation
It is dynamic, it is final that mandril 17 is driven to be slided to 6 direction of lozenges and push lozenges 6 under the active force for overcoming second spring 14, make
It obtains wedge block 7 and is detached from bull stick 4 and slides to be trapped in completely and cover in block 10, push aerofoil 2 at this time so that sliding ball 12 and shrinkage pool 13
It is detached from clamping, set block 10 can drive aerofoil 2 to be accommodated in 1 both sides of body frame to 1 liang of Slideslip of body frame, tie up under the active force of tension spring 19
Aerofoil 2 need to be only pulled after shield under the active force for overcoming tension spring 19, until magnet 11 be bonded to each other and slide ball 12 with it is recessed
Hole 13 is clamped, and wedge block 7 upper cunning can be re-inserted into the drive hole 8 of bull stick 4 under the action of the first spring 9 at this time, again
Realize the interaction relation of bull stick 4 and shaft 5.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of volume damper, including body frame (1), aerofoil (2) and regulating part (3), the aerofoil (2), which is fixedly arranged in the middle of, to be turned
Axis (5), the regulating part (3) they include the bull stick (4) being rotatablely connected with body frame (1), it is characterized in that：The shaft (5) and body frame
(1) level is slidably connected, and level is slidably connected what restricted shaft (5) was overturn around its own radial direction on the body frame (1)
Block (10) is covered, the shaft (5) is rotatablely connected with set block (10), and described shaft (5) one end is slidably connected along its axial direction
Wedge block (7) with lozenges (6), the shaft (5) is interior to be provided with elastic component, and described elastic component one end is fixed with shaft (5)
And the other end is fixed with wedge block (7), the wedge block (7) is inserted into bull stick (4), and the bull stick (4) passes through wedge when rotating
Shape block (7) linkage shaft (5) rotates synchronously, and the drive that driving wedge block (7) is detached from bull stick (4) is provided on the body frame (1)
Motivation structure.
2. a kind of volume damper according to claim 1, it is characterized in that：The driving mechanism includes turning with body frame (1)
The gear (15) of connection is moved, level slidably connects the rack (16) engaged with gear (15), the rack on the body frame (1)
(16) one end is fixed with the mandril (17) for pushing lozenges (6), gear (15) when the lozenges (6) is towards mandril (17)
Rotation can drive mandril (17) to push lozenges (6) and drive wedge block (7) to be detached from bull stick (4), be fixed on the gear (15)
There is the torsion block (18) of its rotation of driving.
3. a kind of volume damper according to claim 2, it is characterized in that：It is provided in the body frame (1) and drives set block
(10) to the tension spring (19) of (1) one Slideslip of body frame, described tension spring (19) one end and body frame (1) fixation and the other end and set block
(10) fixed.
4. a kind of volume damper according to claim 3, it is characterized in that：It is fixed with a pair of magnet on the set block (10)
(11), the magnet (11) is separately fixed on set block (10) and body frame (1), when the wedge block (7) is inserted into bull stick (4)
Magnet (11) is bonded to each other.
5. a kind of volume damper according to claim 2, it is characterized in that：The shaft (5) drives aerofoil (2) to overturn extremely
When being in parastate with body frame (1) side wall, the lozenges (6) is intended for mandril (17).
6. a kind of volume damper according to claim 2, it is characterized in that：The one of the separate wedge block (7) of the shaft (5)
End is provided with the movable part being radially positioned in shaft (5) on body frame (1).
7. a kind of volume damper according to claim 6, it is characterized in that：The movable part includes sliding ball (12), described
Sliding ball (12) is slidably connected with shaft (5) along its axial direction, and the shape being absorbed in for sliding ball (12) is provided on the body frame (1)
For hemispheric shrinkage pool (13), the shaft (5) is interior to be provided with the second spring for driving sliding ball (12) to slide into shrinkage pool (13)
(14), described second spring (14) one end is fixed with shaft (5) and the other end and sliding ball (12) are fixed, and the wedge block (7) is inserted
Enter to cunning ball (12) when bull stick (4) and is trapped in clamping in shrinkage pool (13).
8. a kind of volume damper according to claim 2, it is characterized in that：It is provided on the body frame (1) for turning round block
(18) whole to be received into interior accommodating groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721808860.3U CN207740479U (en) | 2017-12-19 | 2017-12-19 | A kind of volume damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721808860.3U CN207740479U (en) | 2017-12-19 | 2017-12-19 | A kind of volume damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207740479U true CN207740479U (en) | 2018-08-17 |
Family
ID=63119103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721808860.3U Expired - Fee Related CN207740479U (en) | 2017-12-19 | 2017-12-19 | A kind of volume damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207740479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440011A (en) * | 2019-08-16 | 2019-11-12 | 上海适科暖通机电设备科技有限公司 | A kind of ventilation valve |
-
2017
- 2017-12-19 CN CN201721808860.3U patent/CN207740479U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440011A (en) * | 2019-08-16 | 2019-11-12 | 上海适科暖通机电设备科技有限公司 | A kind of ventilation valve |
| CN110440011B (en) * | 2019-08-16 | 2023-09-08 | 国药奇贝德(上海)工程技术有限公司 | Ventilation valve |
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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: 20180817 Termination date: 20201219 |