CN207112230U - A kind of telescopic protection cover - Google Patents
A kind of telescopic protection cover Download PDFInfo
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- CN207112230U CN207112230U CN201720761291.5U CN201720761291U CN207112230U CN 207112230 U CN207112230 U CN 207112230U CN 201720761291 U CN201720761291 U CN 201720761291U CN 207112230 U CN207112230 U CN 207112230U
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- cover
- cylinder
- cover cylinder
- telescopic protection
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Abstract
It the utility model is related to a kind of telescopic protection cover; the protective cover can correspondingly stretch with the Level Change of content; it includes rigid scalable cover body, is located at the top plate on cover body top and is located at the bottom plate of the cover body bottom; the cover body includes the more than two cover cylinders inserted successively; wherein; connected between two neighboring cover cylinder by multiple escapements being arranged in cover cylinder side wall, and the cover cylinder positioned at inner side can in axial direction move in the cover cylinder positioned at outside and can be contained in the cover cylinder in outside and then adjust the axial height of protective cover.The utility model, which provides telescopic protection cover, correspondingly to be stretched with the Level Change of content; may be applicable to stretch together with content, or with the Level Change of content axially varying oneself height occasion, it is simple in construction; it is reasonable in design, it is easy to make and installs.
Description
Technical field
It the utility model is related to telescopic mounting technical field, and in particular to a kind of telescopic protection cover.
Background technology
In some telescopic devices and equipment, or some equipment highly to be changed with working condition, usually because
The requirement of its own retractility and use can flexible telescopic material be made, and the usual rigidity of these materials and intensity
Not enough, it is necessary to install protective cover additional on the outside of it.Existing protective cover is typically to add directly on the outside of telescopic device and equipment
A rigid protective cover is filled, such a mode is most simple, most direct mode, but above-mentioned plus protective cover mode can not be by all means
Stretching, extension and the compression degree of its interior equipment are observed, one kind is especially necessarily required in some devices and equipment to be stretched with its interior equipment
Contract and flexible protective cover.
The content of the invention
The defects of existing for prior art, the utility model provide it is a kind of it is simple in construction, be easy to make can be with content
The height change of thing and telescopic protection cover flexible accordingly.
To achieve the above object, technical scheme is used by the utility model:A kind of telescopic protection cover, the protective cover
It can correspondingly be stretched with the Level Change of content, including rigid scalable cover body, be located at the top plate on cover body top and set
Bottom plate in the cover body bottom, the cover body include more than two cover cylinders for inserting successively, wherein, two neighboring cover cylinder it
Between connected by multiple escapements for being arranged in cover cylinder side wall, and the cover cylinder positioned at inner side can be in axial direction positioned at outer
Moved in the cover cylinder of side and can be contained in the cover cylinder in outside and then adjust the axial height of protective cover.
In the above-mentioned technical solutions, described cover body includes the cover cylinder of two insertings, the wherein upper end of upper cover cylinder and top plate
It is fixedly connected, the lower end of lower cover cylinder is fixedly connected with bottom plate, and the inserting junction of two cover cylinders sets escapement.
In the above-mentioned technical solutions, described cover body includes multiple cover cylinders inserted successively, in multiple cover cylinders, stretching, extension
It is fixedly connected afterwards positioned at the upper end of the first cover cylinder of top with top plate, its lower end is provided with escapement, positioned at the end of lowermost end
The lower end of individual cover cylinder is fixedly connected with bottom plate, and its upper end is provided with escapement, the two neighboring institute in middle multiple cover cylinders
State cover cylinder upper and lower ends and be equipped with the escapement.
In the above-mentioned technical solutions, described escapement includes locating friction block and fixing screws, the locating friction
Block is arranged in cover cylinder side wall by the fixing screws;Wherein, the locating friction being located in inside and outside two neighboring cover cylinder side wall
In block, the locating friction block being located on inside cover cylinder is located at its side-wall outer side, the locating friction block position being located on the cover cylinder in outside
It is correspondingly arranged up and down in the brake pad in its inside sidewalls, adjacent two covers cylinder, adjacent two is prevented when protective cover is axially retractable
Cover cylinder departs from.
In the above-mentioned technical solutions, described brake pad is made of nylon material.
In the above-mentioned technical solutions, the cross section of described cover cylinder is circular, ellipse or polygon.
In the above-mentioned technical solutions, described guiding mechanism include more guide pillars and be sleeved on every guide pillar outside and with institute
The guide pin bushing that guide pillar is slidably connected is stated, the guide pillar upper end is connected by connecting plate, and its lower end is fixed on bottom plate;The guide pin bushing with
Top plate is fixedly connected, and it is moved up and down along the guide pillar accordingly with the change of the height of top plate.
In the technical scheme of above-mentioned telescopic protection cover, in addition to the locating dowel being fixed on bottom plate, the locating dowel are
Ladder post, the different cascaded surfaces of ladder post are used to limiting displacement that different cover cylinders move down so as to limit protective cover in axial side
To minimum altitude.
The beneficial effects of the utility model are:The utility model provides telescopic protection cover can be with the Level Change of content
And correspondingly stretch, may be applicable to stretch together with content, or with the Level Change of content it is axially varying itself
The occasion of height, it is simple in construction, it is reasonable in design, it is easy to make and installs.
Brief description of the drawings
The cross section structure diagram of Fig. 1 the utility model telescopic protection covers;
The cross section structure diagram of the side wall of Fig. 2 the utility model telescopic protection covers;
Fig. 3 is the mplifying structure schematic diagram of A in Fig. 2.
In figure:1st, bottom plate, 2, locating dowel, 3, cover body, 4, guide pillar, 5, guide pin bushing, 6, connecting plate, 7, escapement, wherein,
301st, the first cover cylinder of the top, 302, the last cover cylinder of bottom, 303, intermediate cap cylinder, 701, fixing screws, 702, locating friction
Block.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment 1:Referring to Fig. 1 and 2, a kind of telescopic protection cover, the protective cover can with the Level Change of content phase
Should ground stretch, including rigid scalable cover body 3, be located at the top plate 6 on the top of cover body 3 and be located at the bottom plate of the bottom of cover body 3
1, the cover body 3 includes the more than two cover cylinders inserted successively(As shown in Figure 2), wherein, pass through between two neighboring cover cylinder
Multiple escapements 7 being arranged in cover cylinder side wall connect, and the cover cylinder positioned at inner side can be in axial direction positioned at outside
Moved in cover cylinder and can be contained in the cover cylinder in outside and then adjust the axial height of protective cover.
Described cover body includes the cover cylinder of two insertings, and the upper end of wherein upper cover cylinder is fixedly connected with top plate, lower cover cylinder
Lower end is fixedly connected with bottom plate, and the inserting junction of two cover cylinders sets escapement.As shown in figure 3, the cover cylinder of two insertings, i.e.,
Inner cover cylinder is inserted into exterior cover pipeline, wherein, the upper end of the inner cover cylinder and the lower end of exterior cover pipeline are equipped with escapement.Described
Escapement includes locating friction block 702 and fixing screws 701, and the locating friction block 702 is pacified by the fixing screws 701
In cover cylinder side wall;The locating friction block for being located at the inner cover cylinder end is located at inner cover cylinder side-wall outer side, is located at the exterior cover pipeline
The locating friction block of 701 lower ends is located at its inside sidewalls, and the locating friction block of the inside and outside cover cylinder is correspondingly arranged up and down, works as guarantor
Inside and outside cover cylinder is prevented to be mutually disengaged when shield is axially retractable.Described brake pad is made of nylon material.
The cross section of described cover cylinder is circular or ellipse, or the cross section of cover cylinder is square, rectangle, rhombus, five
Any of polygons such as side shape, hexagon, octagon, are not specifically limited herein.
Described guiding mechanism includes more guide pillars and is sleeved on what is be slidably connected on the outside of every guide pillar and with the guide pillar
Guide pin bushing, the guide pillar upper end are connected by connecting plate, and its lower end is fixed on bottom plate;The guide pin bushing is fixedly connected with top plate, its
Moved up and down accordingly along the guide pillar with the change of the height of top plate.In protective cover axial stretching, the guiding mechanism
Its guide effect, the flexible stability of increase protective cover and linearity.
Embodiment 2, referring to Fig. 2, embodiment 2 and the structure of embodiment 1 are essentially identical, and something in common does not repeat, difference
It is:Described cover body includes multiple cover cylinders inserted successively, and in multiple cover cylinders, the first cover of top is located at after stretching, extension
The upper end of cylinder is fixedly connected with top plate, and its lower end is provided with escapement, is consolidated positioned at the lower end of the end cover cylinder of lowermost end with bottom plate
Fixed connection, its upper end are provided with escapement, and the two neighboring cover cylinder upper and lower ends in middle multiple cover cylinders are equipped with
The escapement.
Described escapement includes locating friction block and fixing screws, and the locating friction block passes through the fixing screws
In cover cylinder side wall;Wherein, it is located in the locating friction block in inside and outside two neighboring cover cylinder side wall, is located on inside cover cylinder
Locating friction block be located at its side-wall outer side, the locating friction block being located on the cover cylinder in outside is located at its inside sidewalls, adjacent two
Brake pad on cover cylinder is setting up and down, prevents adjacent two covers cylinder to be mutually disengaged when protective cover is axially retractable.
Embodiment 3, referring to Fig. 1, embodiment 3 increases the locating dowel 2 being fixed on bottom plate, institute on the basis of embodiment 1
It is ladder post to state locating dowel, and the different cascaded surfaces of ladder post are protected for limiting the displacement that different cover cylinders move down so as to limit
Cover on the minimum altitude of axial direction.
Claims (8)
1. a kind of telescopic protection cover, the protective cover can correspondingly stretch with the Level Change of content, it is characterised in that:Bag
Rigid scalable cover body is included, the top plate on cover body top is located at and is located at the bottom plate of the cover body bottom and is located at the cover body
The guiding mechanism of outside surrounding, the cover body include the more than two cover cylinders inserted successively, wherein, between two neighboring cover cylinder
Connected by multiple escapements being arranged in cover cylinder side wall, and the cover cylinder positioned at inner side can be in axial direction positioned at outside
Cover cylinder in it is mobile and can be contained in the cover cylinder in outside and then the axial height of adjustment protective cover.
2. telescopic protection cover according to claim 1, it is characterised in that:Described cover body includes the cover of two insertings
Cylinder, the upper end of wherein upper cover cylinder are fixedly connected with top plate, and the lower end of lower cover cylinder is fixedly connected with bottom plate, the inserting connection of two cover cylinders
Place sets escapement.
3. telescopic protection cover according to claim 1, it is characterised in that:Described cover body includes multiple inserting successively
Cover cylinder, in multiple cover cylinders, the upper end of the first cover cylinder after stretching, extension positioned at top is fixedly connected with top plate, and its lower end is provided with
Escapement, it is fixedly connected positioned at the lower end of the end cover cylinder of lowermost end with bottom plate, its upper end is provided with escapement, positioned at centre
Multiple cover cylinders in the two neighboring cover cylinder upper and lower ends be equipped with the escapement.
4. the telescopic protection cover according to Claims 2 or 3, it is characterised in that:Described escapement rubs including positioning
Cleaning block and fixing screws, the locating friction block are arranged in cover cylinder side wall by the fixing screws;Wherein, it is located at interior foreign minister
In locating friction block in adjacent two cover cylinder side walls, the locating friction block being located on inside cover cylinder is located at its side-wall outer side, is located at
Locating friction block on the cover cylinder in outside is located at its inside sidewalls, and the brake pad on adjacent two covers cylinder is correspondingly arranged up and down, works as guarantor
Prevent adjacent two covers cylinder from departing from when shield is axially retractable.
5. telescopic protection cover according to claim 4, it is characterised in that:Described brake pad uses nylon material system
Into.
6. according to the telescopic protection cover described in claim 1 or 2 or 3, it is characterised in that:The cross section of described cover cylinder is circle
Shape, ellipse or polygon.
7. telescopic protection cover according to claim 1, it is characterised in that:Described guiding mechanism include more guide pillars and
The guide pin bushing being slidably connected on the outside of every guide pillar and with the guide pillar is sleeved on, the guide pillar upper end is connected by connecting plate, under it
End is fixed on bottom plate;The guide pin bushing is fixedly connected with top plate, and it is with the change of the height of top plate and accordingly along the guide pillar
Move up and down.
8. telescopic protection cover according to claim 1, it is characterised in that:Also include the locating dowel being fixed on bottom plate,
The locating dowel is ladder post, and the different cascaded surfaces of ladder post are protected for limiting the displacement that different cover cylinders move down so as to limit
The minimum altitude of shield in the axial direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720761291.5U CN207112230U (en) | 2017-06-28 | 2017-06-28 | A kind of telescopic protection cover |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720761291.5U CN207112230U (en) | 2017-06-28 | 2017-06-28 | A kind of telescopic protection cover |
Publications (1)
Publication Number | Publication Date |
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CN207112230U true CN207112230U (en) | 2018-03-16 |
Family
ID=61588355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720761291.5U Active CN207112230U (en) | 2017-06-28 | 2017-06-28 | A kind of telescopic protection cover |
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CN (1) | CN207112230U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110983286A (en) * | 2019-12-30 | 2020-04-10 | 江阴慕达斯真空设备有限公司 | Cooling cover for coated product |
CN112018007A (en) * | 2019-05-31 | 2020-12-01 | 芯恩(青岛)集成电路有限公司 | Connecting cover for SMIF and machine table, semiconductor equipment and manufacturing method |
CN112356441A (en) * | 2021-01-14 | 2021-02-12 | 山东南道北数字科技有限公司 | Automatic protection device of 3D print head |
-
2017
- 2017-06-28 CN CN201720761291.5U patent/CN207112230U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112018007A (en) * | 2019-05-31 | 2020-12-01 | 芯恩(青岛)集成电路有限公司 | Connecting cover for SMIF and machine table, semiconductor equipment and manufacturing method |
CN110983286A (en) * | 2019-12-30 | 2020-04-10 | 江阴慕达斯真空设备有限公司 | Cooling cover for coated product |
CN112356441A (en) * | 2021-01-14 | 2021-02-12 | 山东南道北数字科技有限公司 | Automatic protection device of 3D print head |
CN112356441B (en) * | 2021-01-14 | 2021-07-06 | 山东南道北数字科技有限公司 | Automatic protection device of 3D print head |
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GR01 | Patent grant | ||
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Address after: 266111 first floor, D3, No. 1, Jinye Road, high tech Zone, Qingdao, Shandong Patentee after: Qingdao Huashui water purification equipment manufacturing Co.,Ltd. Address before: 266111 first floor, D3, No. 1, Jinye Road, high tech Zone, Qingdao, Shandong Patentee before: QINGDAO HUASHUI ENERGY SAVING & ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |