CN209761857U - Fan guard shield - Google Patents
Fan guard shield Download PDFInfo
- Publication number
- CN209761857U CN209761857U CN201920542158.XU CN201920542158U CN209761857U CN 209761857 U CN209761857 U CN 209761857U CN 201920542158 U CN201920542158 U CN 201920542158U CN 209761857 U CN209761857 U CN 209761857U
- Authority
- CN
- China
- Prior art keywords
- fan
- rod
- wall
- short column
- fixing
- 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
- 238000003466 welding Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 7
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a fan guard shield, including the fan barrel, install the retainer plate in the fan barrel, the annular guardrail that the equidistance was provided with in the retainer plate is connected through the dead lever between guardrail and the retainer plate, and the dead lever is provided with four about the symmetry on the guardrail, and wears to be equipped with the locating lever in the through-hole in the middle of the dead lever, and the both ends of locating lever are all outstanding the through-hole, and the one end of locating lever is corresponding with the hole groove position on the fan barrel inner wall, and the other end of locating lever is articulated with the one end of branch, and the other end of branch is articulated with the sliding seat, and one side and the support of sliding seat rotate to be connected, and the opposite side and the short column of sliding seat are connected. This fan guard shield adopts the structural design of four dead levers of group, locating lever and branch cooperation sliding seat for four positions of the device outer wall can be fixed simultaneously, thereby very big improvement the installation effectiveness.
Description
Technical Field
the utility model relates to a fan technical field specifically is a fan guard shield.
Background
The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a short form of habit of gas compression and gas conveying machinery in China, and generally comprises a ventilator, a blower and a wind driven generator. Gas compression and gas delivery machines are machines that convert rotational mechanical energy into gas pressure energy and kinetic energy and deliver the gas out.
The air outlet port of fan generally can set up the fan housing, prevents personnel and fan contact, causes the damage, and traditional fan housing carries out erection joint through screw and fan barrel, and the installation effectiveness of this mode is low, and is not enough to some extent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fan guard shield to solve the problem that the fan housing installation effectiveness is low that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fan guard shield, includes the fan barrel, install the retainer plate in the fan barrel, the annular guardrail that the equidistance was provided with in the retainer plate is connected through the dead lever between guardrail and the retainer plate, and the dead lever is provided with four about the symmetry on the guardrail, and wears to be equipped with the locating lever in the through-hole in the middle of the dead lever, and the both ends of locating lever are all outstanding the through-hole, and the one end of locating lever is corresponding with the hole groove position on the fan barrel inner wall, and the other end of locating lever is articulated with the one end of branch, and the other end of branch is articulated with the sliding seat, and one side and the support of sliding seat rotate to be connected, and the opposite side and the short column of.
Preferably, the positioning rod is provided with an ejector block, and one end of the fixing rod corresponding to the ejector block is provided with a rubber block.
Preferably, the guardrail and the fixing ring are connected with the fixing rod in a welding mode.
Preferably, the movable seat and the short column are connected by welding.
Preferably, the outer wall of the fixing ring is provided with a protrusion, the inner wall of the fan cylinder is provided with a groove, and the structure of the groove is matched with the structure of the protrusion.
Compared with the prior art, the beneficial effects of the utility model are that: this fan guard shield adopts the structural design of four dead levers of group, locating lever and branch cooperation sliding seat for four positions of the device outer wall can be fixed simultaneously, thereby very big improvement the installation effectiveness.
Drawings
Fig. 1 is a front view of a fan guard according to the present invention;
Fig. 2 is an enlarged schematic structural view of a portion a of the fan shroud of the present invention in fig. 1;
Fig. 3 is a sectional view of a fan guard of the present invention.
In the figure: 1. the device comprises a positioning rod, 2, a rubber block, 3, a supporting rod, 4, a movable seat, 5, a short column, 6, a guardrail, 7, a protrusion, 8, a top block, 9, a fixing ring, 10, a fan barrel, 11, a fixing rod, 12, a support, 13 and a fixing nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a fan shield comprises a fan barrel 10, a fixing ring 9 is installed in the fan barrel 10, annular guardrails 6 are equidistantly arranged in the fixing ring 9, the diameters of the guardrails 6 are gradually reduced from outside to inside, the guardrails 6 are connected with the fixing ring 9 through fixing rods 11, the guardrails 6 and the fixing ring 9 are welded with the fixing rods 11 in a mode of being firmly enough, four fixing rods 11 are symmetrically arranged on the guardrails 6, the distribution mode is more stable, positioning rods 1 penetrate through holes in the middles of the fixing rods 11, the positioning rods 1 are in sliding connection with the through holes, through holes protrude from two ends of the positioning rods 1, one ends of the positioning rods 1 correspond to hole grooves in the inner wall of the fan barrel 10, the positioning rods 1 can be inserted into the hole grooves by the structure, the device can be clamped on the fan barrel 10, and the other ends of the positioning rods 1 are hinged to one ends of supporting rods 3, the other end of the supporting rod 3 is hinged with the movable seat 4, one side of the movable seat 4 is rotatably connected with the supporting seat 12, the other side of the movable seat 4 is connected with the short column 5, the movable seat 4 is connected with the short column 5 in a welding mode, the short column 5 penetrates through the side wall of the supporting seat 12, the short column 5 is sleeved with the fixing nut 13, the supporting seat 12 is internally of a hollow structure, the movable seat 4 and the supporting rod 3 are both arranged in a cavity of the supporting seat 12, the short column 5 is movably connected with the supporting seat 12 and is in threaded connection with the fixing nut 13, the supporting rod 3 can be driven to push and pull the positioning rod 1 by rotating the movable seat 4, so that the positioning rod 1 can be inserted into a hole groove on the inner wall of the fan cylinder 10, the device is installed and connected in a clamping mode, the fixing nut 13 is screwed and fastened after connection, the clamping state can be further fixed and is stable, and the four, thereby greatly improving the installation efficiency, the positioning rod 1 is provided with the top block 8, the top block 8 is annular and is sleeved on the outer wall of the positioning rod 1, and is welded with the positioning rod 1, one end of the fixed rod 11 corresponding to the top block 8 is provided with a rubber block 2, the rubber block 2 and the fixed rod 11 are fixed by gluing, the structure ensures that the positioning rod 1 can simultaneously push against the rubber block 2 when inserted into a hole groove on the inner wall of the machine barrel 10 of the fan, thereby fixing the fixed rod 11 connected with the rubber block 2 and improving the stability of the device after installation, the outer wall of the fixed ring 9 is provided with a bulge 7, the inner wall of the blower machine barrel 10 is provided with a groove, the structure of the groove is matched with that of the protrusion 7, and the structure can play a role in positioning, so that an operator can align the end of the positioning rod 1 with the position of the hole groove in the inner wall of the blower cylinder 10 conveniently.
The working principle is as follows: when the fan shield is used, whether parts of the device are damaged or not are connected firmly is checked, the device is used after the parts are checked to be correct, the two sides of the fixed ring 9 are respectively provided with the bulges 7, the bulges 7 are aligned to the positions of the grooves on the inner wall of the fan machine barrel 10, the bulges 7 are embedded into the grooves, so that the positions of the holes on the inner wall of the fan machine barrel 10 and the positioning rod 1 are aligned, then the short column 5 is rotated, the short column 5 drives the movable seat 4 to rotate, the movable seat 4 is hinged with the positioning rod 1 through the supporting rod 3, the supporting rod 3 rotates along with the rotation of the movable seat 4, a push-pull effect can be formed on the positioning rod 1, when the movable seat 4 rotates anticlockwise, the supporting rod 3 pushes the positioning rod 1, the positioning rod 1 is arranged in the fixed rod 11 in a penetrating way and is in sliding connection with the fixed rod 11, so that, then insert in the corresponding hole groove in position with it, form the block connection with fan barrel 10, then twist the fastening nut 13 outside the short column 5 and twist the fastening, can let the block connection state further obtain fixing, this connection mode makes four positions on the guard shield outer wall can fix simultaneously to very big improvement installation effectiveness, this is the theory of operation of this fan guard shield.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A fan guard shield which characterized in that: comprises a blower barrel (10), a fixed ring (9) is installed in the blower barrel (10), annular guardrails (6) are arranged in the fixed ring (9) at equal intervals, the guardrails (6) and the fixed ring (9) are connected through a fixed rod (11), four fixed rods (11) are symmetrically arranged on the guardrails (6), a positioning rod (1) is penetrated in a through hole in the middle of the fixed rod (11), two ends of the positioning rod (1) are all protruded out of the through hole, one end of the positioning rod (1) corresponds to a hole groove position on the inner wall of the blower barrel (10), the other end of the positioning rod (1) is hinged with one end of a supporting rod (3), the other end of the supporting rod (3) is hinged with a movable seat (4), one side of the movable seat (4) is rotatably connected with a supporting seat (12), the other side of the movable seat (4) is connected with a short column (5), and the short column (5) penetrates through the side, and a fixing nut (13) is sleeved outside the short column (5).
2. A fan shroud according to claim 1, characterised in that: the positioning rod (1) is provided with an ejector block (8), and one end of the fixing rod (11) corresponding to the ejector block (8) is provided with a rubber block (2).
3. A fan shroud according to claim 1, characterised in that: the guardrail (6) and the fixing ring (9) are connected with the fixing rod (11) in a welding mode.
4. A fan shroud according to claim 1, characterised in that: the movable seat (4) and the short column (5) are connected in a welding mode.
5. a fan shroud according to claim 1, characterised in that: the outer wall of the fixing ring (9) is provided with a protrusion (7), the inner wall of the fan cylinder (10) is provided with a groove, and the structure of the groove is matched with that of the protrusion (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920542158.XU CN209761857U (en) | 2019-04-21 | 2019-04-21 | Fan guard shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920542158.XU CN209761857U (en) | 2019-04-21 | 2019-04-21 | Fan guard shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209761857U true CN209761857U (en) | 2019-12-10 |
Family
ID=68760039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920542158.XU Expired - Fee Related CN209761857U (en) | 2019-04-21 | 2019-04-21 | Fan guard shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209761857U (en) |
-
2019
- 2019-04-21 CN CN201920542158.XU patent/CN209761857U/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: 20191210 |