CN211345766U - Louver fixing structure for louver air opening - Google Patents
Louver fixing structure for louver air opening Download PDFInfo
- Publication number
- CN211345766U CN211345766U CN202020102283.1U CN202020102283U CN211345766U CN 211345766 U CN211345766 U CN 211345766U CN 202020102283 U CN202020102283 U CN 202020102283U CN 211345766 U CN211345766 U CN 211345766U
- Authority
- CN
- China
- Prior art keywords
- louver
- frame
- contact
- connecting rod
- fixed axle
- 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
Links
- 239000013013 elastic material Substances 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Abstract
The utility model relates to a tripe wind gap tripe fixed knot constructs, which comprises a frame, the frame internal rotation is connected with the tripe, the tripe both ends are equipped with the fixed axle, be equipped with the through-hole on the frame, the fixed axle is worn out outside the frame through the through-hole, the lateral wall parcel or the partial parcel of fixed axle have the contact, the frame outer wall is provided with the straining device who acts on the contact. Through the scheme, when the contact piece is wrapped or partially wrapped on the fixed shaft, a certain contact surface is formed between the contact piece and the fixed shaft, the tensioning piece is tensioned through the tensioning mechanism, so that the contact between the contact piece and the fixed shaft is tighter, the friction force between the fixed shaft and the contact piece during rotation is effectively enhanced, and the retaining effect of the fixed shaft is enhanced after the shutter rotates.
Description
Technical Field
The utility model belongs to the technical field of the air conditioning engineering technique and specifically relates to a tripe wind gap tripe fixed knot constructs is related to.
Background
The louver opening is an air distributor, and in air conditioning engineering, various types of supply and return air openings (or exhaust openings) are generally referred to as air distributors. Common louvered vents are: single-layer louver air ports, double-layer louver air ports, side-wall grating air ports, strip-slit type grating air ports and the like.
Chinese patent document No. CN205957430U, granted in the prior art, discloses a louver air inlet, which includes a frame and louvers rotatably connected in the frame, wherein fixing shafts are provided at both ends of the louvers, through holes for the fixing shafts to pass through are provided on the frame, the fixing shafts are fixed by winding steel wires in an S-shape, and the size of ventilation gaps between the louvers can be adjusted by rotating the louvers.
The above prior art solutions have the following drawbacks: after the louver rotates, the rotating angle of the louver is kept through the abutting force between the steel wire and the fixed shaft, the mode is very affected by the operating method of winding the steel wire, the steel wire must be kept to be always kept with good elasticity, excessive bending cannot occur, the position in contact with one fixed shaft is loosened, the abutting action between the adjacent fixed shaft and the steel wire is necessarily loosened, and in addition, the effect of wind pressure is added, and the problem that the fixing strength is insufficient commonly exists in the existing louver fixing mode.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tripe wind gap tripe fixed knot constructs, has and rotates the back at the tripe, strengthens the effect of keeping the effect to the fixed axle to prior art exists not enough.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a louver fixing structure for a louver air inlet comprises a frame, wherein louvers are rotatably connected in the frame, fixing shafts are arranged at two ends of the louvers, through holes are formed in the frame, the fixing shafts penetrate out of the frame through the through holes, contact elements are wrapped or partially wrapped on the side walls of the fixing shafts, and a tensioning mechanism acting on the contact elements is arranged on the outer wall of the frame.
By adopting the technical scheme, when the contact piece is wrapped or partially wrapped on the fixed shaft, a certain contact surface is formed between the contact piece and the fixed shaft, the tensioning piece is tensioned through the tensioning mechanism, so that the contact between the contact piece and the fixed shaft is tighter, the friction between the fixed shaft and the contact piece during rotation is effectively enhanced, and the retaining effect of the fixed shaft is enhanced after the shutter rotates.
The present invention may be further configured in a preferred embodiment as: the tensioning mechanism comprises a connecting rod and a fixing piece, the connecting rod is connected with a plurality of contact pieces, the fixing piece is fixed on the outer wall of the frame, a bolt penetrates through the connecting rod, the head of the bolt is abutted against the connecting rod, a connecting hole is formed in the fixing piece, and the bolt penetrates through the fixing piece and is connected with a tensioning nut.
Through adopting above-mentioned technical scheme, the connecting rod passes through the bolt and the tightening nut is connected on the mounting, because a plurality of contacts all are connected on the connecting rod, when rotating tightening nut, the connecting rod will be taut to a plurality of contacts simultaneously, owing to adopt the mode that bolt, tightening nut connect, therefore this taut degree is the adjustable.
The present invention may be further configured in a preferred embodiment as: and a lantern ring is arranged on the contact element and is connected with the connecting rod in a penetrating way.
Through adopting above-mentioned technical scheme, can establish corresponding quantity's contact according to the number of fixed axle on the connecting rod, it is more convenient to use.
The present invention may be further configured in a preferred embodiment as: the contact piece is provided with a hook groove, and the connecting rod and the hook groove are nested.
Through adopting above-mentioned technical scheme, adopt the design of colluding the groove, the connecting rod can also move out from the colluding groove in can imbedding the colluding groove, when a certain contact takes place to damage, is convenient for change the contact of damage.
The present invention may be further configured in a preferred embodiment as: the contact piece is including a bayonet socket, the bayonet socket is opening circle structure, the internal diameter of bayonet socket equals the diameter of fixed axle, the arc length of bayonet socket is less than the 1/2 girths of fixed axle, the contact piece is for having elastic material to make, and the opening can supply the fixed axle extrusion embedding.
By adopting the technical scheme, the contact element can be directly clamped on the fixed shaft by virtue of the opening of the bayonet, so that the installation is convenient. The opening arc length of the bayonet is smaller than the 1/2 circumferences of the fixing shaft, so that the bayonet has a good wrapping effect on the fixing shaft, and the fixing shaft is not easy to be separated from the bayonet.
The present invention may be further configured in a preferred embodiment as: the contact piece is including one to the interface, support the interface by the diameter be greater than fixed axle diameter last semicircle portion, the diameter equals fixed axle diameter's lower semicircle portion and connect the isosceles trapezoid portion of first semicircle portion and lower semicircle portion and constitute, last semicircle portion sets up with lower semicircle portion arc mouth relatively.
Through adopting above-mentioned technical scheme, during the installation contact, the contact accessible is gone up one side cover at semicircle portion place on the fixed axle, because the diameter of last semicircle portion is greater than the diameter of fixed axle for the butt mouth is convenient for overlap on the fixed axle, and when taut contact through straining device, the contact removes and makes fixed axle and lower semicircle portion inner wall support tightly, and lower semicircle portion diameter is the same with the fixed axle, has better fixed action to the fixed axle.
The present invention may be further configured in a preferred embodiment as: and the bolt is also screwed with a locking nut between the connecting rod and the fixing piece.
Through adopting above-mentioned technical scheme, can lock the connecting rod through the head cooperation of lock nut and bolt for the position of connecting rod on the bolt is fixed.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the tensioning piece is tensioned through the tensioning mechanism, so that the contact between the contact piece and the fixed shaft is tighter, the friction force between the fixed shaft and the contact piece during rotation is effectively enhanced, and the retaining effect of the fixed shaft after the shutter rotates is enhanced;
2. the contact elements with corresponding number can be installed according to the number of the fixed shafts;
3. the contact piece and the connecting rod are convenient to fix.
Drawings
FIG. 1 is a schematic structural diagram of the first embodiment;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a partial structural view of the second embodiment;
FIG. 4 is a schematic structural view of the third embodiment;
fig. 5 is an enlarged illustration at B in fig. 4.
Reference numerals: 1. a frame; 2. louver blades; 3. a fixed shaft; 4. a contact member; 5. a bayonet; 6. a collar; 7. a bolt; 8. a fixing member; 9. tightening the nut; 10. locking the nut; 11. a connecting rod; 12. hooking a groove; 13. a notch; 14. abutting the interface; 15. an upper semicircular portion; 16. an isosceles trapezoid portion; 17. a lower semicircular portion.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows: referring to fig. 1 and 2, the louver fixing structure for the louver air inlet comprises an aluminum alloy frame 1, louvers 2 are rotatably connected in the frame 1, fixing shafts 3 are connected to two ends of the louvers 2, through holes are formed in the frame 1, and the fixing shafts 3 penetrate out of the frame 1 through the through holes. The outer wall of the frame 1 is provided with a contact element 4, the contact element 4 comprises a bayonet 5, the bayonet 5 is of an open circular structure, the inner diameter of the bayonet 5 is equal to the diameter of the fixing shaft 3, the open arc length of the bayonet 5 is smaller than the 1/2 circumferential length of the fixing shaft 3, and the contact element 4 is a plastic piece and has certain elasticity. The stationary shaft 3 can be snapped into the bayonet 5 by aligning the opening of the contact 4 with the side wall of the stationary shaft 3 and pressing. The side of the contact piece 4 away from the opening of the bayonet 5 is also provided with a collar 6. Each fixed shaft 3 is clamped with a contact element 4, and the lantern ring 6 of the adjacent contact elements 4 can be inserted with a connecting rod 11 to connect the contact elements 4 together. Preferably, the cross-section of the inner bore of the collar 6 and the connecting rod 11 is suitably rectangular. A bolt 7 penetrates through the connecting rod 11, the head of the bolt 7 is abutted against the connecting rod 11, and a plate-shaped fixing piece 8 is welded on the outer wall of the frame 1; the fixing member 8 is provided with a coupling hole, and the bolt 7 passes through the fixing member 8 from the coupling hole and is coupled with a tightening nut 9. The bolt 7 is also screwed with a locking nut 10 between the connecting rod 11 and the fixing piece 8. The connecting rod 11 is connected to the fixing part 8 through the bolt 7 and the tightening nut 9, and since the plurality of contact elements 4 are connected to the connecting rod 11, when the tightening nut 9 is rotated, the connecting rod 11 simultaneously tightens the plurality of contact elements 4, and since the bolt 7 and the tightening nut 9 are connected, the tightening degree is adjustable.
Example two: referring to fig. 3, the difference from the first embodiment is that the structure of the collar 6 in the first embodiment is replaced by a hook groove 12, the hook groove 12 is provided with a notch 13 for placing the connecting rod 11, the connecting rod 11 can be placed in and moved out of the notch 13, when a certain contact 4 is damaged, the bolt 7 is only required to be removed, the damaged contact 4 can be separated from the connecting rod 11 through the notch 13, and then the damaged contact 4 can be replaced by a good contact 4.
Example three: referring to fig. 4 and 5, the difference from the first embodiment is that the bayonet 5 in the first embodiment is replaced by an abutting port 14, the abutting port 14 is composed of an upper semicircular part 15 with a diameter larger than that of the fixing shaft 3, a lower semicircular part 17 with a diameter equal to that of the fixing shaft 3, and an isosceles trapezoid part 16 connecting the upper semicircular part 15 and the lower semicircular part 17, and the upper semicircular part 15 and the lower semicircular part 17 are arranged opposite to each other in an arc. When the contact element 4 is installed, the contact element 4 can be sleeved on the fixed shaft 3 through one side where the upper semicircular part 15 is located, because the diameter of the upper semicircular part 15 is larger than that of the fixed shaft 3, the abutting port 14 can be conveniently sleeved on the fixed shaft 3, when the contact element 4 is tightened through the bolt 7 and the tightening nut 9, the contact element 4 moves to enable the fixed shaft 3 to abut against the inner wall of the lower semicircular part 17, the diameter of the lower semicircular part 17 is the same as that of the fixed shaft 3, and the fixing effect on the fixed shaft 3 is good.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a tripe wind gap tripe fixed knot constructs, includes frame (1), frame (1) internal rotation is connected with tripe (2), tripe (2) both ends are equipped with fixed axle (3), be equipped with the through-hole on frame (1), outside frame (1) was worn out to frame (1) through the through-hole fixed axle (3), its characterized in that: the side wall of the fixed shaft (3) is wrapped or partially wrapped with a contact element (4), and the outer wall of the frame (1) is provided with a tensioning mechanism acting on the contact element (4).
2. The louver blade fixing structure for the louver opening of claim 1, wherein: the tensioning mechanism comprises a connecting rod (11) and a fixing piece (8), the connecting rod (11) is connected with a plurality of contact elements (4), the fixing piece (8) is fixed on the outer wall of the frame (1), a bolt (7) penetrates through the connecting rod (11), the head of the bolt (7) is abutted to the connecting rod (11), a connecting hole is formed in the fixing piece (8), and the bolt (7) penetrates through the fixing piece (8) and is connected with a tensioning nut (9).
3. The louver blade fixing structure for the louver opening according to claim 2, wherein: a lantern ring (6) is arranged on the contact element (4), and the lantern ring (6) is connected with the connecting rod (11) in a penetrating mode.
4. The louver blade fixing structure for the louver opening according to claim 2, wherein: a hook groove (12) is formed in the contact piece (4), and the connecting rod (11) and the hook groove (12) are arranged in a nested mode.
5. The louver blade fixing structure of the louver opening of claim 3 or 4, wherein: contact piece (4) are including a bayonet socket (5), bayonet socket (5) are opening circle structure, the internal diameter of bayonet socket (5) equals the diameter of fixed axle (3), the opening arc length of bayonet socket (5) is less than 1/2 girths of fixed axle (3), contact piece (4) are for having elastic material to make, and the opening can supply fixed axle (3) extrusion embedding.
6. The louver blade fixing structure of the louver opening of claim 3 or 4, wherein: contact piece (4) are including one to interface (14), to interface (14) by diameter be greater than last semicircle portion (15) of fixed axle (3) diameter, diameter equal to lower semicircle portion (17) of fixed axle (3) diameter and connect isosceles trapezoid portion (16) of semicircle portion (15) and lower semicircle portion (17) and constitute, last semicircle portion (15) and lower semicircle portion (17) arc mouth set up relatively.
7. The louver blade fixing structure for the louver opening according to claim 2, wherein: and the bolt (7) is also in threaded connection with a locking nut (10) between the connecting rod (11) and the fixing piece (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020102283.1U CN211345766U (en) | 2020-01-16 | 2020-01-16 | Louver fixing structure for louver air opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020102283.1U CN211345766U (en) | 2020-01-16 | 2020-01-16 | Louver fixing structure for louver air opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211345766U true CN211345766U (en) | 2020-08-25 |
Family
ID=72096640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020102283.1U Expired - Fee Related CN211345766U (en) | 2020-01-16 | 2020-01-16 | Louver fixing structure for louver air opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211345766U (en) |
-
2020
- 2020-01-16 CN CN202020102283.1U patent/CN211345766U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.10-08 Cangshan garden, Pushang District, Jinshan Industrial Zone, Fuzhou City, Fujian Province Patentee after: Fujian Weiling ventilation equipment Co.,Ltd. Address before: No.10-08 Cangshan garden, Pushang District, Jinshan Industrial Zone, Fuzhou City, Fujian Province Patentee before: Fuzhou Weiling ventilation equipment Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |