CN210139241U - Protective curtain - Google Patents
Protective curtain Download PDFInfo
- Publication number
- CN210139241U CN210139241U CN201920614140.6U CN201920614140U CN210139241U CN 210139241 U CN210139241 U CN 210139241U CN 201920614140 U CN201920614140 U CN 201920614140U CN 210139241 U CN210139241 U CN 210139241U
- Authority
- CN
- China
- Prior art keywords
- plate body
- protective curtain
- horizontal limiting
- limiting groove
- horizontal
- 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
- 230000001681 protective effect Effects 0.000 title claims abstract description 34
- 238000004804 winding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000002390 adhesive tape Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000007373 indentation Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 241000270722 Crocodylidae Species 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
A protective curtain relates to the technical field of protective tools and comprises a plurality of sectional materials which are sequentially hinged end to end, wherein one end of each sectional material is a hole end provided with a hinge hole, the other end of each sectional material is a shaft end provided with a hinge shaft, the hole end is provided with a horizontal limiting bulge and an inclined limiting bulge which are respectively arranged at two sides of the hinge hole, the shaft end is provided with a horizontal limiting groove and an inclined limiting groove which are respectively arranged at two sides of the hinge shaft, and adjacent plate bodies are slidably inserted along the axial direction of the hinge hole by the aid of the hinge shaft; when the horizontal limiting protruding part is abutted to the horizontal limiting groove, the two adjacent plate bodies are horizontally arranged, and when the inclined limiting protruding part is abutted to the inclined limiting groove, the adjacent plate bodies are obliquely arranged. The utility model solves the problem that the protective curtain in the traditional technology is assembled by adopting connecting pieces between the profiles, and the assembly process is increased; gap play exists between the sectional materials; the parts are damaged and need to be integrally replaced, and the wear-resistant blocks are required to be additionally arranged to ensure the smooth sliding of the parts.
Description
Technical Field
The utility model relates to a protection apparatus technical field, concretely relates to protection curtain.
Background
In daily production, particularly on an automobile production line, a protective curtain is often arranged to ensure the stable operation of the production line and the personal safety of surrounding workers; the protective curtain can prevent dust, cutting scraps, hard sand particles and the like from entering the rail, reduce the damage of hard granular foreign matters to the surface of the sliding rail, reduce the influence of the operation deformation of the guide rail on the machining precision and keep the machining precision of the machine tool. The surface of the protective curtain should be smooth and free of burrs and sharp edges and corners, and should not become a new hazard source; and the protective curtain should not influence the sight and normal operation, and should be convenient for the inspection and maintenance of equipment.
Fig. 1 shows a protective curtain in the prior art, which gradually exposes the shortcomings of the existing protective curtain along with the use in daily life, and mainly includes the following aspects:
first, realize the cooperation installation between them through 8 words adhesive tape between the section bar, but this mounting means can only guarantee its complex precision in a period, but along with the time lapse, 8 words adhesive tape can appear ageing phenomenon to the life of protective curtain has been shortened.
Secondly, the traditional structure needs a plurality of assembling procedures during assembling, the assembling time is long, the efficiency is low, and the production cost is increased.
Thirdly, the protective curtain can move up and down when in use, the traditional protective curtain needs to be subjected to indentation treatment to ensure that the protective curtain can not displace up and down, wherein the indentation treatment needs to be carried out by adopting special mechanical equipment or manual operation, so that the production cost is increased;
fourth, if a single protection curtain is damaged, the conventional protection curtain needs to be replaced to ensure the normal operation of the conventional protection curtain, so that the material waste is serious, and the cost is increased.
Fifthly, due to the assembly relationship between the sectional materials of the traditional protective curtain, a gap exists between the sectional materials, so that the sectional materials are easy to shake when being wound, and the stability of working operation cannot be guaranteed.
Sixthly, traditional protection curtain adopts the aluminium alloy more, along with using, often appears because of the aluminium bits pile up the phenomenon that the extrusion caused the damage after full, has reduced protection curtain's life.
Seventhly, as shown in fig. 2, because traditional protection curtain weakening wearability is relatively poor, must increase solitary wear-resisting slider in the assembling process, just can guarantee the normal operating of protection curtain, but this slider of installation needs to carry out special technology processing to the section bar, just can guarantee the firm installation of slider, and this mode has reduced the packaging efficiency again undoubtedly and has increased manufacturing cost.
From the above, it is obvious that the prior art has inconvenience and disadvantages in practical use, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a protective curtain, which is used for solving the problem that the protective curtain in the traditional technology is assembled by adopting connecting pieces between the sectional materials, and the assembly process is increased; gap play exists between the sectional materials; the parts are damaged and need to be integrally replaced, and the wear-resistant blocks are required to be additionally arranged to ensure the smooth sliding of the parts.
In order to achieve the above object, the utility model provides a following technical scheme:
a protective curtain comprises a plurality of plate bodies which are sequentially hinged end to end, wherein one end of each plate body is a hole end provided with a hinge hole, the other end of each plate body is a shaft end provided with a hinge shaft, and the hole end is provided with a horizontal limiting bulge and an inclined limiting bulge which are respectively arranged at two sides of the hinge hole; the shaft ends are provided with a horizontal limiting groove and an inclined limiting groove which are respectively arranged at two sides of the hinge shaft, and adjacent plate bodies are inserted in a sliding mode along the axial direction of the hinge hole by means of the hinge shaft; when the horizontal limiting protruding part is abutted to the horizontal limiting groove, the two adjacent plate bodies are horizontally arranged, and when the inclined limiting protruding part is abutted to the inclined limiting groove, the adjacent plate bodies are obliquely arranged.
As an improved scheme, the two side walls of the plate body, which are positioned in the same direction as the sliding winding direction of the plate body, are provided with guide grooves.
As an improved scheme, the horizontal limiting bulge is in friction contact with the horizontal limiting groove, and the friction surface is an arc-shaped surface.
As an improved scheme, when the horizontal limiting convex part and the horizontal limiting groove do friction motion, the horizontal limiting groove is always coated by the horizontal convex part.
As a modified proposal, the included angle formed by the movement between the adjacent plate bodies is 143-180 degrees.
As an improved scheme, the horizontal limiting bulge and the horizontal limiting groove are positioned on an outer ring of the plate body when the plate body is wound.
As an improved scheme, the inclined limiting bulge and the inclined limiting groove are positioned on an inner ring of the plate body when the plate body is wound.
As an improved scheme, a hollow hole is formed in the central position of the plate body along the extending direction of the plate body.
As a modified proposal, the center of the articulated shaft is arranged in a hollow way.
As an improved scheme, the plate body is a wear-resistant self-lubricating rectangular plate body.
Compared with the prior art, the beneficial effects of the utility model are that:
the phenomenon of adhesive tape aging is avoided, and the service life of the protective curtain is prolonged; the assembling is convenient, the shaft holes of the adjacent plate bodies are butted, and the assembling process is saved; the indentation treatment process is saved, the production cost is reduced, and the protective curtain is ensured not to move up and down; the maintenance is convenient, and only the corresponding damaged part needs to be replaced, so that the waste of materials is reduced; the assembly is precise, and the gap play between the plate and the winding is prevented when the plate is wound; the cutting accumulation phenomenon caused by long-term use of the aluminum profile is avoided, and the service life of the protective curtain is prolonged; the wear resistance is high, the process of additionally arranging a wear-resistant sliding block is omitted, the labor force is saved, and the assembly time is shortened; simple structure and long service life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of an 8-shaped rubber strip in the background art;
FIG. 2 is a schematic structural diagram of a wear-resistant slider in the prior art;
FIG. 3 is a schematic structural view of the present invention;
fig. 4 is a schematic structural view of the guide groove of the present invention;
in the figure: 1-a plate body; 2-horizontal limit convex part; 3-horizontal limiting groove; 4-a hinge axis; 5-a hinge hole; 6-hollow holes; 7-a guide groove; 8-inclined limit protrusions; 9-inclined limiting grooves; a 10-8 shaped adhesive tape; 11-wear resistant slide block.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 4, a protective curtain comprises a plurality of plate bodies 1 which are sequentially hinged end to end, wherein one end of each plate body 1 is a hole end provided with a hinge hole 5, the other end of each plate body is a shaft end provided with a hinge shaft 4, the hole end is provided with a horizontal limiting bulge part 2 and an inclined limiting bulge part 8 which are respectively arranged at two sides of the hinge hole 5, and an crocodile mouth type feeding port is formed; the shaft ends are provided with a horizontal limiting groove 3 and an inclined limiting groove 9 which are respectively arranged at two sides of a hinge shaft 4, and adjacent plate bodies 1 are inserted in a sliding way along the axial direction of a hinge hole 5 by utilizing the hinge shaft 4; when the horizontal limiting protruding parts 2 abut against the horizontal limiting grooves 3, the adjacent two plate bodies 1 are horizontally arranged, and when the inclined limiting protruding parts 8 abut against the inclined limiting grooves 9, the adjacent plate bodies 1 are obliquely arranged.
The plate body 1 is located and all has seted up guide way 7 on the same both sides wall of direction orientation rather than the slip coiling direction, is convenient for realize the direction with the mounting rail of protection curtain, is convenient for unreel.
The horizontal limiting bulge 2 is in friction contact with the horizontal limiting groove 3, and the friction surface is a wear-resistant self-lubricating arc surface.
When the horizontal limiting lug boss 2 and the horizontal limiting groove 3 do friction motion, the horizontal limiting groove 3 is always coated by the horizontal lug boss, so that the sealing and chip removing effects are achieved, and the protection effect is better.
The included angle formed by the movement of the adjacent plate bodies 1 is 143-180 degrees, and the integral turning radius is R40.
The horizontal limiting convex part 2 and the horizontal limiting groove 3 are positioned on the outer ring of the plate body 1 when being wound.
The inclined limiting convex part 8 and the inclined limiting groove 9 are positioned at the inner ring of the plate body 1 when the plate body is wound.
The plate body 1 has been seted up hollow hole 6 along its extending direction's central point, plays the strengthening rib effect, and articulated shaft 4's hollow setting in center, the quality is light, save material.
The plate body 1 is a wear-resistant self-lubricating rectangular plate body 1.
The whole section is obtained by opening the die, and the hole-shaft matching precision is higher; the 8-shaped adhesive tape 10 is manually installed, so that the efficiency is low; after installation, the up-and-down movement is not required to be realized through indentation. The crocodile mouth type buckling structure only needs to screw two screws at two ends. Meanwhile, if a single piece or part is damaged, only the damaged part can be replaced, but not the whole protective curtain.
The structure adopts the engineering plastic synthetic plate body 1, realizes the wear-resistant self-lubricating effect, and can prevent the damage caused by extrusion after aluminum scraps are fully accumulated and filled; due to the adoption of the wear-resistant self-lubricating plate body 1, the wear-resistant slide block 11 additionally installed can be omitted.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (10)
1. The utility model provides a protective curtain, includes a plurality of dry plate bodies (1) that articulate in proper order end to end, its characterized in that: one end of each plate body (1) is a hole end provided with a hinge hole (5), the other end of each plate body is a shaft end provided with a hinge shaft (4), the hole end is provided with a horizontal limiting bulge (2) and an inclined limiting bulge (8) which are respectively arranged at two sides of the hinge hole (5), the shaft end is provided with a horizontal limiting groove (3) and an inclined limiting groove (9) which are respectively arranged at two sides of the hinge shaft (4), and the adjacent plate bodies (1) are slidably inserted along the axial direction of the hinge hole (5) by utilizing the hinge shaft (4); when the horizontal limiting protruding parts (2) are abutted to the horizontal limiting grooves (3), the two adjacent plate bodies (1) are horizontally arranged, and when the inclined limiting protruding parts (8) are abutted to the inclined limiting grooves (9), the adjacent plate bodies (1) are obliquely arranged.
2. A protective curtain as claimed in claim 1, wherein: the plate body (1) is positioned on two side walls which are the same with the sliding winding direction and face the same direction, and guide grooves (7) are formed in the two side walls.
3. A protective curtain as claimed in claim 1, wherein: the horizontal limiting protruding part (2) is in friction contact with the horizontal limiting groove (3), and the friction surface is an arc-shaped surface.
4. A protective curtain as claimed in claim 1, wherein: when the horizontal limiting lug boss (2) and the horizontal limiting groove (3) do friction motion, the horizontal lug boss always coats the horizontal limiting groove (3).
5. A protective curtain as claimed in claim 1, wherein: the included angle formed by the movement of the adjacent plate bodies (1) is 143-180 degrees.
6. A protective curtain as claimed in claim 1, wherein: the horizontal limiting protruding portion (2) and the horizontal limiting groove (3) are located on the outer ring of the plate body (1) when the plate body is wound.
7. A protective curtain as claimed in claim 1, wherein: the inclined limiting protruding part (8) and the inclined limiting groove (9) are positioned on the inner ring of the plate body (1) when the plate body is wound.
8. A protective curtain as claimed in claim 1, wherein: the plate body (1) is provided with a hollow hole (6) along the center of the extending direction.
9. A protective curtain as claimed in claim 1, wherein: the center of the articulated shaft (4) is arranged in a hollow way.
10. A protective curtain as claimed in claim 1, wherein: the plate body (1) is a wear-resistant self-lubricating rectangular plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920614140.6U CN210139241U (en) | 2019-04-30 | 2019-04-30 | Protective curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920614140.6U CN210139241U (en) | 2019-04-30 | 2019-04-30 | Protective curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210139241U true CN210139241U (en) | 2020-03-13 |
Family
ID=69732567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920614140.6U Expired - Fee Related CN210139241U (en) | 2019-04-30 | 2019-04-30 | Protective curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210139241U (en) |
-
2019
- 2019-04-30 CN CN201920614140.6U patent/CN210139241U/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: 20200313 |