CN213878354U - Filter fixing device - Google Patents
Filter fixing device Download PDFInfo
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- CN213878354U CN213878354U CN202022695419.7U CN202022695419U CN213878354U CN 213878354 U CN213878354 U CN 213878354U CN 202022695419 U CN202022695419 U CN 202022695419U CN 213878354 U CN213878354 U CN 213878354U
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- supporting box
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Abstract
The utility model belongs to the field of filter fixing mechanisms, in particular to a filter fixing device, which comprises a bottom plate and a supporting box, wherein the supporting box is arranged right above the bottom plate, a vertical rectangular spacing sleeve is fixed at the middle position of the outer top wall of the supporting box, a rectangular fixing block is in clearance fit with the inner ring of the spacing sleeve, the top end of the fixing block extends to the upper side of the spacing sleeve and is fixed with a filter body, rectangular movable holes are arranged on the top wall of the supporting box at the two sides of the spacing sleeve, a vertical connecting plate is sleeved inside the movable holes, spacing grooves are arranged on the side walls at the two sides of the fixing block at the upper side of the spacing sleeve, and horizontal connecting rods are fixed on the side walls, which are close to each other, of the two connecting plates at the upper side of the spacing sleeve, the operation of the fixed filter is simple, and the use convenience is high.
Description
Technical Field
The utility model relates to a wave filter fixed establishment technical field especially relates to a wave filter fixing device.
Background
A filter is a frequency-selective device that passes certain frequency components of a signal while significantly attenuating other frequency components. By using the frequency selection function of the filter, interference noise can be filtered out or spectrum analysis can be carried out. The filters are typically mounted on the inside wall of the electrical box by filter mounting brackets. However, the existing filter fixing support is difficult to realize stable fixing on the filter, so that the installation stability of the filter is poor, and therefore, a filter fixing device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of wave filter fixing device has solved current wave filter fixing support and has been difficult to realize firm fixed to the wave filter, leads to the relatively poor problem of steadiness of wave filter installation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a filter fixing device comprises a bottom plate and a supporting box, wherein the supporting box is installed right above the bottom plate, a vertical rectangular limiting sleeve is fixed at the middle position of the outer top wall of the supporting box, a rectangular fixing block is arranged in the limiting sleeve in a clearance fit manner, the top end of the fixing block extends to the upper side of the limiting sleeve and is fixed with a filter body, rectangular movable holes are formed in the top wall of the supporting box and are positioned at two sides of the limiting sleeve, vertical connecting plates are sleeved in the movable holes, limiting grooves are formed in the side walls at two sides of the fixing block and are positioned at the upper side of the limiting sleeve, horizontal connecting rods are fixed on the side walls, close to each other, of the two connecting plates, one side, close to each other, of the two connecting rods is in the two limiting grooves in a clearance fit manner, and the connecting plates are connected to the inner bottom wall of the supporting box in a sliding manner, the intermediate position of the diapire of support box rotates through the bearing and is connected with the vertically screw rod, is located support incasement portion the outer lane screw thread of screw rod has cup jointed the horizontally drive plate, is located support incasement portion two it has the actuating lever that is the slope setting all to articulate on the lateral wall that the connecting plate is close to each other, two the one end that the actuating lever is close to each other respectively with the both sides side end of drive plate is articulated mutually, is located between two actuating levers be fixed with the gag lever post of vertically rectangle on the interior diapire of support box, drive plate clearance fit is in the outer lane of gag lever post.
Preferably, the four corners of the top wall of the bottom plate are welded with fixing rods, and the supporting boxes are welded at the top ends of the four fixing rods.
Preferably, the bottom end of the screw rod extends to the lower side of the support box and is welded with a handle.
Preferably, through holes are formed in the two sides of the bottom plate, and mounting bolts are movably sleeved in the through holes.
Preferably, the top end of the screw is rotatably connected to the inner top wall of the support box through a bearing.
Preferably, the two driving rods are arranged in a splayed shape.
Preferably, the sliding grooves are formed in the two sides of the inner bottom wall of the supporting box along the length direction, sliding blocks are arranged inside the sliding grooves in a sliding mode, and the connecting plates are fixed to the top ends of the two sliding blocks respectively.
The utility model has the advantages that:
1. through the cooperation of bottom plate, dead lever, supporting box, screw rod, stop collar, fixed block, spacing groove, wave filter body, activity hole, connecting plate, connecting rod, drive plate, actuating lever and gag lever post, can realize firm fixed to the wave filter, can effectual promotion wave filter installation's steadiness.
2. Through the cooperation of bottom plate, dead lever, supporting box, screw rod, handle, gag lever post, drive plate, actuating lever and connecting plate for fixed filter's easy operation, it is higher to use the convenience.
The utility model discloses novel structure can realize firm fixed to the wave filter, is favorable to promoting the steadiness of wave filter installation, and fixed wave filter's easy operation uses the convenience higher.
Drawings
Fig. 1 is a schematic structural view of a filter fixing device according to the present invention;
fig. 2 is a cross-sectional view of a filter fixing device according to the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 2.
Reference numbers in the figures: 1. a base plate; 2. fixing the rod; 3. a support box; 4. a screw; 5. a handle; 6. a limiting sleeve; 7. a fixed block; 8. a filter body; 9. a connecting rod; 10. a connecting plate; 11. a movable hole; 12. a drive rod; 13. a drive plate; 14. a limiting rod; 15. a limiting groove.
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.
Referring to fig. 1-3, a filter fixing device comprises a bottom plate 1 and a supporting box 3, the supporting box 3 is installed right above the bottom plate 1, a vertical rectangular spacing sleeve 6 is fixed at the middle position of the outer top wall of the supporting box 3, a rectangular fixing block 7 is in clearance fit with the inner ring of the spacing sleeve 6, the top end of the fixing block 7 extends to the upper side of the spacing sleeve 6 and is fixed with a filter body 8, rectangular movable holes 11 are respectively arranged on the top wall of the supporting box 3 at the two sides of the spacing sleeve 6, a vertical connecting plate 10 is movably sleeved in the movable holes 11, spacing grooves 15 are respectively arranged on the side walls at the two sides of the fixing block 7 at the upper side of the spacing sleeve 6, horizontal connecting rods 9 are respectively fixed on the side walls at the upper side of the spacing sleeve 6, one side at which the two connecting rods 9 are close to each other is in the two spacing grooves 15 in clearance fit respectively, connecting plate 10 sliding connection is on the interior diapire of supporting box 3, the intermediate position of the diapire of supporting box 3 is connected with vertically screw rod 4 through the bearing rotation, the outer lane screw thread that is located the inside screw rod 4 of supporting box 3 has cup jointed horizontally drive plate 13, it has the actuating lever 12 that is the slope setting all to articulate on the lateral wall that is close to each other to be located two connecting plates 10 of supporting box 3 inside, the one end that two actuating levers 12 are close to each other is articulated mutually with the both sides of drive plate 13 end respectively, be located and be fixed with the gag lever post 14 of vertically rectangle on the interior diapire of supporting box 3 between two actuating levers 12, drive plate 13 clearance fit is in the outer lane of gag lever post 14.
The through-hole has all been seted up to the both sides of bottom plate 1, and movable sleeve is equipped with mounting bolt in the through-hole, can fix bottom plate 1 on the inner wall of block terminal through mounting bolt.
The top end of the screw rod 4 is rotatably connected to the inner top wall of the support box 3 through a bearing, so that the stability of the screw rod 4 is high.
Two actuating levers 12 are "eight" font setting, and when drive plate 13 drove the one end that two actuating levers 12 were close to each other and descends, can make two actuating levers 12 one end of keeping away from each other drive two connecting plates 10 and keep away from each other, when drive plate 13 drove the one end that two actuating levers 12 were close to each other and rises, can make two actuating levers 12 one end of keeping away from each other drive two connecting plates 10 and be close to each other.
The spout has all been seted up along length direction in the both sides of the interior diapire of supporting box 3, and the inside slip of spout is provided with the slider, and two connecting plates 10 are fixed respectively on the top of two sliders, can ensure that connecting plate 10 can be steadily horizontal migration in activity hole 11.
Example (b): when the filter needs to be fixed, firstly, the handle 5 is rotated from left to right to drive the screw rod 4 to rotate, the screw rod 4 and the drive plate 13 are in spiral transmission, the drive plate 13 can be lowered, the end, close to each other, of the two drive rods 12 can be driven to descend, the end, far away from each other, of the two drive rods 12 can be driven to drive the two connecting plates 10 to be far away from each other, the two connecting rods 9 can be driven to be far away from each other until the distance between the two connecting rods 9 is larger than the distance between the outer side walls of the two sides of the limiting sleeve 6, then the filter body 8 and the fixed block 7 are put down from the right above the limiting sleeve 6, the fixed block 7 is inserted into the limiting sleeve 6 until the bottom wall of the fixed block 7 is contacted with the outer top wall of the support box 3, then, the handle 5 is rotated from right to left to drive the two connecting plates 10 to drive the two connecting rods 9 to be close to each other until the ends, close to the two connecting rods 9, are respectively inserted into the two limiting grooves 15, through the limiting displacement of fixed block 7 and the limiting displacement of connecting rod 9, can effectually prevent 8 offsets of wave filter body, can realize firm fixed to wave filter body 8 to realize firm fixed, the easy operation of fixed wave filter to the wave filter.
The utility model discloses novel structure can realize firm fixed to the wave filter, is favorable to promoting the steadiness of wave filter installation, and fixed wave filter's easy operation uses the convenience higher.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a wave filter fixing device, includes bottom plate (1) and supporting box (3), its characterized in that, supporting box (3) are installed directly over bottom plate (1), the intermediate position of the outer roof of supporting box (3) is fixed with stop collar (6) of vertically rectangle, the inner circle clearance fit of stop collar (6) has fixed block (7) of rectangle, the top of fixed block (7) extends to the upside of stop collar (6) and is fixed with wave filter body (8), is located stop collar (6) both sides all set up movable hole (11) of rectangle on the roof of supporting box (3), the inside movable cover of movable hole (11) is equipped with vertically connecting plate (10), is located stop collar (6) upside all set up spacing groove (15) on the both sides lateral wall of fixed block (7), is located two of stop collar (6) upside all be fixed with the horizontally connecting rod on the lateral wall that connecting plate (10) are close to each other (9) One side of each connecting rod (9) which is close to each other is in clearance fit with the inside of two limiting grooves (15) respectively, the connecting plate (10) is connected to the inner bottom wall of the supporting box (3) in a sliding manner, the middle position of the bottom wall of the supporting box (3) is connected with a vertical screw (4) through a bearing in a rotating manner, the outer ring of the screw (4) which is positioned inside the supporting box (3) is sleeved with a horizontal driving plate (13) in a threaded manner, two side walls of the connecting plates (10) which are close to each other inside the supporting box (3) are hinged with driving rods (12) which are obliquely arranged, one end of each driving rod (12) which is close to each other is hinged with the side ends of the two sides of the driving plate (13) respectively, and a vertical rectangular limiting rod (14) is fixed on the inner bottom wall of the supporting box (3) which is positioned between the two driving rods (12), the driving plate (13) is in clearance fit with the outer ring of the limiting rod (14).
2. A filter fixture as claimed in claim 1, wherein the top wall of the bottom plate (1) has fixing rods (2) welded to four corners, and the support box (3) is welded to the top ends of the four fixing rods (2).
3. A filter holding arrangement according to claim 1, characterised in that the bottom end of the screw (4) extends to the underside of the support box (3) and is welded with a handle (5).
4. The filter fixing device according to claim 1, wherein through holes are formed in both sides of the bottom plate (1), and mounting bolts are movably sleeved in the through holes.
5. A filter holding device according to claim 1, wherein the top end of the screw (4) is rotatably connected to the inner top wall of the support box (3) by a bearing.
6. A filter holding device according to claim 1, wherein two of said drive rods (12) are arranged in a figure of eight.
7. The filter fixing device according to claim 1, wherein sliding grooves are formed in both sides of the inner bottom wall of the support box (3) along the length direction, sliding blocks are slidably arranged inside the sliding grooves, and the two connecting plates (10) are respectively fixed at the top ends of the two sliding blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022695419.7U CN213878354U (en) | 2020-11-19 | 2020-11-19 | Filter fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022695419.7U CN213878354U (en) | 2020-11-19 | 2020-11-19 | Filter fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213878354U true CN213878354U (en) | 2021-08-03 |
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ID=77035190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022695419.7U Active CN213878354U (en) | 2020-11-19 | 2020-11-19 | Filter fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213878354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114040616A (en) * | 2021-11-18 | 2022-02-11 | 北京航林创新科技有限公司 | Filter is fixed with coupling assembling that has self-locking structure |
-
2020
- 2020-11-19 CN CN202022695419.7U patent/CN213878354U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114040616A (en) * | 2021-11-18 | 2022-02-11 | 北京航林创新科技有限公司 | Filter is fixed with coupling assembling that has self-locking structure |
| CN114040616B (en) * | 2021-11-18 | 2023-03-31 | 北京航林创新科技有限公司 | Filter is fixed with coupling assembling that has self-locking structure |
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