CN210986054U - Filter convenient to installation - Google Patents
Filter convenient to installation Download PDFInfo
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- CN210986054U CN210986054U CN202020097542.6U CN202020097542U CN210986054U CN 210986054 U CN210986054 U CN 210986054U CN 202020097542 U CN202020097542 U CN 202020097542U CN 210986054 U CN210986054 U CN 210986054U
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Abstract
The utility model discloses a wave filter convenient to installation, concretely relates to wave filter technical field, comprises a box bod, the inside of box body is provided with the box chamber, two inside walls in top of box chamber all are provided with the draw-in groove, the top of box body is connected with the apron, the bottom of apron is located the top inboard in box chamber and is connected with the cassette, the top of apron is close to four edges and all is provided with the recess, the internally mounted of recess has wrong piece, the bottom of twisting the piece is connected with the dwang, the bottom outer wall of dwang is connected with the upset piece, the one end of upset piece is connected with the arc fixture block, the inboard at the draw-in groove is connected to the one end of arc fixture block, the back wall that the upset piece is located the internally connected with spring of cassette. The utility model discloses when using, the apron mounting means of filter housing is comparatively simple, convenient operation, and can realize the fixed after the installation.
Description
Technical Field
The utility model belongs to the technical field of the wave filter, especially, relate to a wave filter convenient to installation.
Background
The filter is a filter circuit consisting of a capacitor, an inductor and a resistor, can effectively filter a frequency point of a specific frequency in a power line or frequencies except the frequency point to obtain a power signal of the specific frequency or eliminate the power signal of the specific frequency, mainly comprises the filter circuit consisting of the capacitor, the inductor and the resistor, and is installed in the box body in a closed manner.
Through search, the Chinese utility model with publication No. CN207117582U discloses a filter which is convenient to install, comprising a box body, a fixing sleeve is installed at the inner periphery edge of the box body, a cover plate is convenient to clamp and fix in the fixing sleeve through a fixing column, the upper end both sides of the box body are provided with clamping grooves, the cover plate is convenient to clamp and embed in the clamping grooves through the clamping plates to form better fixation, the lower end both sides of the inner part of the fixing sleeve are provided with stop blocks, the lower end of the inner part of the fixing column is provided with a support plate which plays a role of supporting an extrusion block, the upper end of the inner part of the fixing column is provided with a fixing disc, a pressing column can move up and down through the cooperation of the pressing disc and a spring, the upper end of the pressing column is movably connected with a rotary disc through a rotary shaft, clamping columns are installed on the both sides of the rotary disc, when the pressing column is pressed to a designated position, the cover plate can be fixed at the upper end of the box body.
However, when the filter is used, the cover plate of the filter housing is not fixed well, and the structure is complex.
SUMMERY OF THE UTILITY MODEL
The utility model provides a wave filter convenient to installation aims at solving the technical problem that the above-mentioned exists.
The utility model discloses a realize like this, the utility model provides a following technical scheme: the utility model provides a wave filter convenient to installation, comprises a box bod, the inside of box body is provided with the box chamber, two inside walls in top in box chamber all are provided with the draw-in groove, the top of box body is connected with the apron, the bottom of apron is located the top inboard in box chamber and is connected with the cassette, the top of apron is close to four edges and all is provided with the recess, the internally mounted of recess has wrong piece, the bottom of twisting the piece is connected with the dwang, the bottom outer wall of dwang is connected with the upset piece, the one end of upset piece is connected with the arc fixture block, the inboard at the draw-in groove is connected to the one end of arc fixture block, the back wall that the upset piece is located the internally connected with the spring of cassette, the top of recess is connected with the shield.
In a preferred embodiment, the clamping seat is fixed to the bottom of the cover plate through hot melt adhesive bonding.
In a preferred embodiment, the top end of the rotating rod and the bottom of the screwing block are fixed by hot melt adhesive.
In a preferred embodiment, the turning block and the arc-shaped fixture block are of an integral structure.
In a preferred embodiment, the two ends of the spring are welded with the outer wall of the turnover block and the inner wall of the clamping seat.
In a preferred embodiment, the dust cap and the externally threaded ring are both members made of rubber.
In a preferred embodiment, the inner wall of the groove is provided with an internal thread at a position corresponding to the outer part of the external thread ring, and the dust cover is connected with the cover plate through the thread.
Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, when using, the apron is when the installation, move through twisting and twist the piece and rotate, and drive the dwang and rotate, the dwang is rotating the tip that the in-process drove the arc fixture block and is flexible at the inside groove of draw-in groove, and then make under the effect of spring when loosening and twisting the piece, the spring stretches out the inside completion that promotes the tip card of arc fixture block and go into the draw-in groove and fix, and then made things convenient for the installation of apron fixed, and when needs are dismantled the apron, only need twist to twist the piece and make the arc fixture block shift out the inside and the compression spring of draw-in groove and can realize the dismantlement of apron, and through the shield that sets up the rubber material, pass through threaded connection between shield and the recess, the convenience is to twisting the.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.
Fig. 3 is a schematic structural view of the middle screwing block of the present invention.
Fig. 4 is the mounting structure diagram of the middle arc-shaped fixture block of the present invention.
Fig. 5 is a schematic structural view of the middle dust cover of the present invention.
In the figure: 1 box body, 2 box chambeies, 3 draw-in grooves, 4 apron, 5 cassettes, 6 recesses, 7 twist piece, 8 arc fixture blocks, 9 upset pieces, 10 dwang, 11 springs, 12 shield, 13 external screw thread ring, 14 internal threads.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-5, the utility model provides a filter convenient to install, comprising a box body 1, a box cavity 2 is arranged inside the box body 1, two inner side walls at the top of the box cavity 2 are provided with a clamping groove 3, the top end of the box body 1 is connected with a cover plate 4, the bottom of the cover plate 4 is arranged at the top inner side of the box cavity 2 and is connected with a clamping seat 5, the top of the cover plate 4 is provided with grooves 6 near four corners, a twisting block 7 is arranged inside the groove 6, the bottom end of the twisting block 7 is connected with a rotating rod 10, the bottom outer wall of the rotating rod 10 is connected with an overturning block 9, one end of the overturning block 9 is connected with an arc-shaped clamping block 8, one end of the arc-shaped clamping block 8 is connected at the inner side of the clamping groove 3, the rear wall of the overturning block 9 is arranged inside the clamping seat 5 and, the bottom end of the dustproof cover 12 is positioned on the inner side of the groove 6 and is connected with an external thread ring 13;
furthermore, the clamping seat 5 and the bottom of the cover plate 4 are bonded and fixed through hot melt adhesive, so that the clamping seat 5 and the cover plate 4 are conveniently connected and fixed;
furthermore, the top end of the rotating rod 10 and the bottom of the screwing block 7 are fixedly bonded through hot melt adhesive, so that the connecting and fixing of the rotating rod 10 and the screwing blocks 7 are facilitated;
furthermore, the turnover block 9 and the arc-shaped fixture block 8 are of an integrated structure, so that the turnover block 9 and the remaining arc-shaped fixture block 8 are convenient to connect and fix;
furthermore, the two ends of the spring 11 are welded with the outer wall of the turnover block 9 and the inner wall of the clamping seat 5, so that the spring 11 is convenient to mount and fix;
furthermore, the dust cover 12 and the external thread ring 13 are both rubber members, so as to play a role in dust prevention;
furthermore, an internal thread 14 is arranged on the inner wall of the groove 6 at the position corresponding to the outer part of the external thread ring 13, and the dust cover 12 is connected with the cover plate 4 through a thread, so that the dust cover 12 can be conveniently mounted and dismounted;
the implementation mode is specifically as follows: by arranging the box cavity 2 in the box body 1, the two inner side walls at the top of the box cavity 2 are respectively provided with the clamping groove 3, the top end of the box body 1 is connected with the cover plate 4, the bottom of the cover plate 4 is positioned at the inner side of the top of the box cavity 2 and is connected with the clamping seat 5, the top of the cover plate 4 is provided with the grooves 6 close to four corners, the inner part of each groove 6 is provided with the twisting block 7, the bottom end of the twisting block 7 is connected with the rotating rod 10, the outer wall of the bottom of the rotating rod 10 is connected with the overturning block 9, one end of the overturning block 9 is connected with the arc-shaped clamping block 8, one end of the arc-shaped clamping block 8 is connected with the inner side of the clamping groove 3, the rear wall of the overturning block 9 is positioned in the clamping seat 5 and is connected with the spring 11, the top of the groove 6 is connected with the, dwang 10 rotates the tip that the in-process drove arc fixture block 8 and stretches out and draws back at the inside groove of draw-in groove 3, and then make under spring 11's effect when loosening wrong piece 7, spring 11 stretches out the tip card that promotes arc fixture block 8 and goes into the inside completion of draw-in groove 3 and fix, and then made things convenient for apron 4's installation fixed, and when needs are dismantled apron 4, only need twist to move wrong piece 7 and make arc fixture block 8 shift out draw-in groove 3's inside and compression spring 11 can realize apron 4's dismantlement, and through the shield 12 that sets up rubber material, pass through threaded connection between shield 12 and the recess 6, the convenience is to twisting the inside of the recess 6 at piece 7 place and carrying out dustproof processing.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, during use, when the cover plate 5 is installed, the screwing block 7 is screwed to rotate, the rotating rod 10 is driven to rotate, the rotating rod 10 drives the end portion of the arc-shaped clamping block 8 to stretch in an inner groove of the clamping groove 3 in the rotating process, and further when the screwing block 7 is loosened under the action of the spring 11, the spring 11 stretches out to push the end portion of the arc-shaped clamping block 8 to be clamped into the inner portion of the clamping groove 3 to be fixed, so that the cover plate 4 is convenient to install and fix, when the cover plate 4 needs to be disassembled, the screwing block 7 is only needed to be screwed to enable the arc-shaped clamping block 8 to move out of the inner portion of the clamping groove 3 and compress the spring 11, so that the cover plate 4 can be disassembled, the dust cover 12 made of rubber materials is arranged, the dust cover 12 is connected with the groove 6.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A filter for easy installation, comprising: the novel box comprises a box body, the inside of box body is provided with the box chamber, two inside walls in top of box chamber all are provided with the draw-in groove, the top of box body is connected with the apron, the bottom of apron is located the top inboard in box chamber and is connected with the cassette, the top of apron all is provided with the recess near four edges, the internally mounted of recess has wrong piece, the bottom of wrong piece is connected with the dwang, the bottom outer wall connection of dwang has the upset piece, the one end of upset piece is connected with the arc fixture block, the inboard at the draw-in groove is connected to the one end of arc fixture block, the back wall that the upset piece is located the internally connected with spring of cassette, the top of recess is connected with the shield, the inboard that the bottom of shield is.
2. A filter as claimed in claim 1, wherein: the clamping seat is fixedly bonded with the bottom of the cover plate through hot melt adhesive.
3. A filter as claimed in claim 1, wherein: the top of dwang is fixed with twisting through hot melt adhesive bonding between the bottom of piece.
4. A filter as claimed in claim 1, wherein: the turnover block and the arc-shaped clamping block are of an integrated structure.
5. A filter as claimed in claim 1, wherein: the two ends of the spring are welded with the outer wall of the turnover block and the inner wall of the clamping seat.
6. A filter as claimed in claim 1, wherein: the dustproof cover and the external thread ring are both rubber components.
7. A filter as claimed in claim 1, wherein: the inner wall of the groove is provided with an internal thread at the position corresponding to the outer part of the external thread ring, and the dustproof cover is connected with the cover plate through the thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020097542.6U CN210986054U (en) | 2020-01-17 | 2020-01-17 | Filter convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020097542.6U CN210986054U (en) | 2020-01-17 | 2020-01-17 | Filter convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210986054U true CN210986054U (en) | 2020-07-10 |
Family
ID=71416129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020097542.6U Active CN210986054U (en) | 2020-01-17 | 2020-01-17 | Filter convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210986054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690970A (en) * | 2021-08-17 | 2021-11-23 | 惠州市科讯五金电子科技有限公司 | Wireless charging positioning device convenient to install and installation method thereof |
-
2020
- 2020-01-17 CN CN202020097542.6U patent/CN210986054U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690970A (en) * | 2021-08-17 | 2021-11-23 | 惠州市科讯五金电子科技有限公司 | Wireless charging positioning device convenient to install and installation method thereof |
| CN113690970B (en) * | 2021-08-17 | 2022-06-28 | 惠州市科讯五金电子科技有限公司 | Wireless charging positioning device convenient to install and installation method thereof |
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