CN110714670A - Dustproof construction and connecting rod - Google Patents
Dustproof construction and connecting rod Download PDFInfo
- Publication number
- CN110714670A CN110714670A CN201910888463.9A CN201910888463A CN110714670A CN 110714670 A CN110714670 A CN 110714670A CN 201910888463 A CN201910888463 A CN 201910888463A CN 110714670 A CN110714670 A CN 110714670A
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- dustproof
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- 238000010276 construction Methods 0.000 title claims description 6
- 239000000428 dust Substances 0.000 claims abstract description 55
- 230000002265 prevention Effects 0.000 claims description 30
- 230000008093 supporting effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 8
- 230000005484 gravity Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
- E05C17/32—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of two or more pivoted rods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention provides a connecting rod, which comprises a dustproof structure, a first connecting piece and a second connecting piece, wherein the dustproof structure comprises a fixed piece, a moving piece and a dustproof assembly, the moving piece is movably arranged in a guide groove formed in the fixed piece, the dustproof assembly is covered on the guide groove, two ends of the dustproof assembly are respectively connected with the fixed piece and the moving piece, and the dustproof assembly can be folded or stretched along the moving direction of the moving piece; the first connecting piece is respectively and rotatably connected with the moving piece and the second connecting piece, and the second connecting piece is rotatably connected with the fixed piece. This connecting rod establishes collapsible or flexible dustproof subassembly through the guide way upper cover at the mounting to make dustproof subassembly be connected with mounting and moving member respectively, when the moving member removed in the guide way, dustproof subassembly can cover the guide way, in order to avoid the dust to fall into the guide way, can make the connecting rod have good dustproof function.
Description
Technical Field
The invention relates to the field of hardware connecting pieces, in particular to a dustproof structure and a connecting rod.
Background
The casement window has the advantages of large opening area, good ventilation, good sealing performance, no occupied space during opening and the like, so more and more consumers begin to use the casement window. The window of flat-open type generally adopts the window to prop the connection, and the guide way that current window propped directly exposes outside, and when the window was opened, the dust dropped easily in the guide way, and is clean inconvenient to lead to the window to open and shut not smooth, the result of use is poor.
Disclosure of Invention
In view of this, the invention provides a dust-proof structure and a connecting rod, which are used for solving the problems that dust is easy to accumulate in a guide groove of the existing connecting rod and the using effect is poor.
To achieve one or a part of or all of the above or other objects, the present invention provides a dust-proof structure, including:
the fixing piece is provided with a guide groove;
the moving piece is movably arranged in the guide groove; and
the dustproof assembly is covered on the guide groove, two ends of the dustproof assembly are connected to the fixing piece and the moving piece respectively, and the dustproof assembly can be folded or stretched along the moving direction of the moving piece.
Optionally, the dustproof assembly comprises a first dustproof box and a second dustproof box, the first dustproof box is connected to the fixing piece, the second dustproof box is slidably connected to the first dustproof box, the moving piece is connected to the second dustproof box, and the first dustproof box and the second dustproof box are both covered on the guide groove.
Optionally, the second dust-proof box is slidably disposed in the first dust-proof box, a first limiting portion is disposed at one end of the first dust-proof box close to the moving member, and a second limiting portion is disposed at one end of the second dust-proof box far from the moving member; when the moving member moves to the first position, the second dustproof box is completely contained in the first dustproof box, and when the moving member moves to the second position, the first limiting part is abutted to the second limiting part.
Optionally, the first dustproof box is provided with a first guide portion towards one side of the guide groove, the second dustproof box is provided with a second guide portion towards one side of the guide groove, and the first guide portion and the second guide portion are respectively slidably arranged in the guide groove.
Optionally, the dustproof assembly further comprises a third dustproof box slidably connected to the first dustproof box, the second dustproof box slidably connected to the third dustproof box, and the third dustproof box is covered on the guide groove.
Optionally, a first limiting portion is arranged at one end, close to the moving member, of the first dust prevention box, a second limiting portion is arranged at one end, far away from the moving member, of the second dust prevention box, a butting portion is arranged at one end of the third dust prevention box, and a third limiting portion is arranged at the other end of the third dust prevention box; when the moving member moves to the third position, the second dustproof box is completely contained in the third dustproof box, the third dustproof box is completely contained in the first dustproof box, when the moving member moves to the fourth position, the first limiting portion is abutted to the third limiting portion, and the abutting portion is abutted to the second limiting portion.
Optionally, the dust-proof assembly further comprises a first limit plate and a second limit plate, the first limit plate is slidably disposed on the third dust-proof box, and the second limit plate is slidably disposed on the second dust-proof box; when the moving member moves to the fourth position, two opposite ends of the first limiting plate in the moving direction of the moving member are respectively abutted against the third limiting portion and the first limiting portion, and two opposite ends of the second limiting plate in the moving direction of the moving member are respectively abutted against the second limiting portion and the abutting portion.
Optionally, one side of the third dust prevention box facing the guide groove is provided with a third guide portion, and the third guide portion is slidably connected to the guide groove.
Optionally, the second guide part is provided with an edge a first sliding groove extending in the moving direction of the second dust-proof box, the third guide part is provided with an edge a second sliding groove extending in the moving direction of the third dust-proof box, the third guide part is slidably arranged in the first sliding groove, and the first guide part is slidably arranged in the second sliding groove.
The present invention also provides a connecting rod for connecting external members, comprising:
any of the above dust-proof structures;
the first connecting piece is provided with a first end and a second end, and the first end is rotatably connected to the moving piece; and
a second link for mounting an external member, the second link rotatably coupled to the mount, the second end rotatably coupled to the second link.
Optionally, a butting plate is arranged on the fixing member, the second connecting member includes a first support plate and a second support plate, and the second support plate is rotatably connected with the first connecting member; one end of the first support plate is rotatably connected to the fixing piece, the end of the first support plate is located between the abutting plate and the fixing piece, and the other end of the first support plate is rotatably connected to the second support plate.
Optionally, the first connector further has a third end, and the third end is located between the first end and the second end; the connecting rod further comprises a third connecting piece, one end of the third connecting piece is rotatably connected to the fixing piece, the end of the third connecting piece is located between the abutting plate and the fixing piece, and the other end of the third connecting piece is rotatably connected to the third end.
The embodiment of the invention has the following beneficial effects:
establish collapsible or flexible dustproof subassembly through the guide way upper cover at the mounting to make the both ends of dustproof subassembly be connected with mounting and moving member respectively, when the moving member removed in the guide way, dustproof subassembly can cover the guide way, in order to avoid the dust to fall into the guide way, can make the connecting rod have good dustproof function.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a dust-proof structure of the present invention with a moving member at a first position;
FIG. 2 is a perspective view of a dust guard assembly according to a first embodiment of the present invention;
FIG. 3 is an enlarged view of detail A of FIG. 2;
FIG. 4 is a schematic view of the dust-proof structure of the moving member of the present invention at a fourth position;
FIG. 5 is a perspective view of a dust guard assembly according to a second embodiment of the present invention;
FIG. 6 is an enlarged view of detail B of FIG. 5;
FIG. 7 is an enlarged view of detail C of FIG. 5;
fig. 8 is a partial schematic view of a dust-proof assembly according to a third embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the present invention provides a dustproof structure, which includes a fixed member 1, a movable member 2 and a dustproof assembly 3, wherein the fixed member 1 is used as a mounting base for carrying the movable member 2 and the dustproof assembly 3. Specifically, as shown in fig. 1 and 4, a guide groove 101 is formed in the fixed member 1, the moving member 2 is movably disposed in the guide groove 101, the dustproof assembly 3 covers the guide groove 101, two ends of the dustproof assembly 3 are respectively connected to the fixed member 1 and the moving member 2, and the dustproof assembly 3 can be folded or extended along the moving direction of the moving member 2.
It can be understood that, through establishing collapsible or telescopic dustproof subassembly 3 at the guide way 101 upper cover to dustproof subassembly 3's both ends are connected respectively in mounting 1 and moving member 2, and at the in-process that moving member 2 removed, dustproof subassembly 3 extends or shortens along with the removal of moving member 2, thereby makes dustproof subassembly 3 shield the opening of guide way 101 completely, in order to avoid the dust to fall into guide way 101, simple structure, dustproof effectual.
Example one
As shown in fig. 1 and 2, the dust-proof assembly 3 includes a first dust-proof box 301 and a second dust-proof box 302, the fixing member 1 has a mounting position thereon, the first dust-proof box 301 is connected to the mounting position, the second dust-proof box 302 is slidably connected to the first dust-proof box 301, the moving member 2 has a mounting surface, the second dust-proof box 302 is connected to the mounting surface, and both the first dust-proof box 301 and the second dust-proof box 302 are covered on the guide groove 101. In other embodiments, the dust-proof component 3 may also be a telescopic tube, and the telescopic tube cover is disposed on the guide slot and can be extended and retracted along with the movement of the moving member 2, so as to completely shield the opening of the guide slot 101, thereby protecting the guide slot 101 from dust.
In this embodiment, the dustproof function of the dustproof structure is realized by the cooperation of the first dustproof box 301 and the second dustproof box 302 which are slidably connected with each other, and the second dustproof box 302 can slide relative to the first dustproof box 301 in the moving process of the moving member 2 to shield the guide groove 101 between the installation position and the installation surface, so that the dustproof function of the dustproof structure is realized.
Specifically, as shown in fig. 1 to 3, the second dust box 302 is slidably disposed in the first dust box 301, a first limiting portion 3011 is disposed at one end of the first dust box 301 close to the moving member 2, the first limiting portion 3011 is disposed on an inner wall of the first dust box 301, a second limiting portion 3021 is disposed at one end of the second dust box 302 far from the moving member 2, and the second limiting portion 3021 is disposed on an outer wall of the second dust box 302; when the moving member 2 moves to the first position, the second dust box 302 is completely accommodated in the first dust box 301, and when the moving member 2 moves to the second position, the end surface of the first limiting portion 3011 facing the mounting position abuts against the end surface of the second limiting portion 3021 facing the moving member 2.
The moving direction of the moving member 2 is a first direction, in this embodiment, when the moving member 2 is located at the first position, the distance between the installation position and the installation surface is a minimum distance, two opposite end surfaces of the first dust-proof box 301 along the first direction respectively abut against the installation position and the installation surface, and the second dust-proof box 302 can be limited by the first dust-proof box 301; when the moving member 2 is located at the second position, the distance between the mounting position and the mounting surface is the first distance, and at this time, the second dust box 302 is limited by the abutting state of the first limiting portion 3011 and the second limiting portion 3021.
Further, as shown in fig. 2, a first guide portion 3012 is disposed on one side of the first dust-proof box 301 facing the guide slot 101, the first guide portion 3012 has two parallel first attachment surfaces, the first dust-proof box 301 is slidably connected to the guide slot 101 through the first guide portion 3012, and the two first attachment surfaces are respectively attached to two side walls parallel to the opening of the guide slot 101, so that the first dust-proof box 301 can be guided. One side of the second dust-proof box 302 facing the guide groove 101 is provided with a second guide part 3022, the second guide part 3022 has two parallel second attachment surfaces, the second dust-proof box 302 is slidably connected to the guide groove 101 through the second guide part 3022, and the two second attachment surfaces are slidably attached to two side walls parallel to the opening of the guide groove 101, so that the second dust-proof box 302 can slide stably on the guide groove 101.
Example two
As shown in fig. 4 to 7, the present embodiment is a modification of the first embodiment, in the present embodiment, the dustproof assembly 3a further includes a third dustproof box 303a, the third dustproof box 303a is slidably connected to the first dustproof box 301a, the second dustproof box 302a is slidably connected to the third dustproof box 303a, and the third dustproof box 303a is also covered on the guide groove 101.
Dustproof function of dustproof construction realizes through the cooperation of first dustproof box 301a, second dustproof box 302a and third dustproof box 303a, connects first dustproof box 301a and second dustproof box 302a through third dustproof box 303a, can improve the biggest extension length of dustproof subassembly 3a to improve the biggest displacement distance of moving member 2 on the first direction, in order to improve this dustproof construction's range of application.
Further, as shown in fig. 5, one end of the third dust prevention box 303a is provided with an abutting portion 3031, the abutting portion 3031 is located on the inner wall of the third dust prevention box 303a, the other end of the third dust prevention box 303a is provided with a third limiting portion 3032, and the third limiting portion 3032 is located on the outer wall of the third dust prevention box 303 a; when the moving member 2 moves to the third position, the second dust-proof box 302a is completely accommodated in the third dust-proof box 303a, and the third dust-proof box 303a is completely accommodated in the first dust-proof box 301 a; when the moving member 2 moves to the fourth position, the first stopper 3011a abuts against the third stopper 3032, and the abutment portion 3031 abuts against the second stopper 3021a, so as to limit the second dust box 302a and the third dust box 303 a.
In the present embodiment, when the moving member 2 is located at the third position, the distance between the installation position and the installation surface is minimum; when the moving member 2 moves to the fourth position, the distance between the mounting position and the mounting surface is the second distance, and at this time, the second dust box 302a and the third dust box 303a can be limited by the cooperation of the first limiting portion 3011a and the third limiting portion 3032 and the cooperation of the abutting portion 3031 and the second limiting portion 3021 a. It can be understood that, compared to the first embodiment, in the present embodiment, the third dust-proof box 303a is added between the first dust-proof box 301a and the second dust-proof box 302a, so that the second distance is greater than the first distance, so as to expand the movable range of the dust-proof structure.
Further, one side of the third dust prevention box 303a facing the guide groove 101 is provided with a third guide portion 3033, the third guide portion 3033 has two opposite third attaching surfaces, the third dust prevention box 303a is slidably connected to the guide groove 101 through the third guide portion 3033, and the two third attaching surfaces are slidably attached to two opposite side walls of the opening of the guide groove 101, so that the third dust prevention box 303a can slide on the guide groove 101 stably.
EXAMPLE III
As shown in fig. 8, this embodiment is a modification made on the basis of the second embodiment, the second guide portion 3022a is provided with a first slide groove extending in the moving direction of the second dust box 302a, the third guide portion 3033a is provided with a second slide groove extending in the moving direction of the third dust box 303a, and the third guide portion 3033a is slidably disposed in the first slide groove and the first guide portion 3012a is slidably disposed in the second slide groove.
In this embodiment, since the extending direction of the first sliding groove and the second sliding groove is the same as the moving direction of the moving member 2, when the moving member 2 moves from the third position to the fourth position, the third guide portion 3033a slides in the first sliding groove, and the first guide portion 3012a slides in the second sliding groove, therefore, the first dust-proof box 301a and the third dust-proof box 303a can slide smoothly, and the third dust-proof box 303a and the second dust-proof box 302a can also slide smoothly, so the dust-proof component 3a can contract and extend smoothly, and the use effect is good.
Further, the dust-proof assembly 3a further includes a first limit plate (not shown) slidably disposed on the third dust-proof box 303a, and a second limit plate (not shown) slidably disposed on the second dust-proof box 302 a; when the moving member 2 moves to the fourth position, the two opposite ends of the first limiting plate in the moving direction of the moving member 2 abut against the third limiting portion 3032 and the first limiting portion 3011a, and the two opposite ends of the second limiting plate in the moving direction of the moving member 2 abut against the second limiting portion 3021a and the abutting portion 3031.
After moving member 2 removed to the fourth position, first limiting plate can carry on spacingly between first dust prevention box 301a and the third dust prevention box 303a, and the second limiting plate can carry on spacingly between third dust prevention box 303a and the second dust prevention box 302a, avoids third dust prevention box 303a and first dust prevention box 301a and the separation of second dust prevention box 302a, and is spacing effectual.
As shown in fig. 4, the present invention also provides a link for connecting external members, for example, a connection applicable to windows and doors. The connecting rod comprises a dustproof structure, a first connecting piece 4 and a second connecting piece 5 in any one of the embodiments, wherein the dustproof structure is used for protecting the connecting rod in a dustproof mode when the connecting rod is used, the second connecting piece 5 is used for connecting an external component to enable the external component to rotate relative to the fixing piece 1, and the first connecting piece 4 is used for connecting the fixing piece 1 and the second connecting piece 5 to achieve the supporting function of the connecting rod.
Specifically, the first connecting member 4 has a first end 401 and a second end 402, the first end 401 is rotatably connected to the moving member 2, the second end 402 is rotatably connected to the second connecting member 5, and the second connecting member 5 is rotatably connected to the stationary member 1.
When using this connecting rod, through the dustproof construction that sets up on the connecting rod, when first connecting piece 4 and second connecting piece 5 rotate on mounting 1, dustproof subassembly 3a can cover guide way 101 to avoid the dust to fall into guide way 101 in, thereby can make the connecting rod have good dirt-proof function.
In an embodiment, the external member may be a window, the fixing member 1 is fixedly mounted on a window frame, the window is fixedly mounted on the second limiting portion 3021, when the window needs to be opened, the window is pushed to drive the second connecting member 5 to rotate, the window can be opened by rotating relative to the window frame through the cooperation of the first connecting member 4 and the second connecting member 5, and when the window is opened, the dust-proof assembly 3a can protect the guide groove 101 from dust, so that the use effect is good. In other embodiments, the exterior member may be a door, and the fixing member 1 is fixedly installed on the door frame. Here, the present invention is not particularly limited to the exterior member.
Further, the fixed member 1 is provided with a butting plate 102, the second connecting member 5 comprises a first support plate 501 and a second support plate 502, the external member is fixedly mounted on the second support plate 502, and the second support plate 502 is rotatably connected with the first connecting member 4; one end of the first fulcrum plate 501 is rotatably connected to the fixing member 1, one end of the first fulcrum plate 501 is located between the abutting plate 102 and the fixing member 1, and the other end of the first fulcrum plate 501 is rotatably connected to the second fulcrum plate 502.
When the connecting rod is used, the second support plate 502 supports an external component, the second support plate 502 can conduct the gravity of the external component to the first support plate 501 through the connection between the first support plate 501 and the second support plate 502, and two opposite side surfaces of the first support plate 501 can be supported through the supporting plate 102 and the fixing piece 1, so that the supporting capacity of the first support plate 501 is improved, and the supporting effect of the connecting rod is further improved.
Specifically, the first connecting member 4 further has a third end 403, and the third end 403 is located between the first end 401 and the second end 402; the connecting rod further comprises a third connecting piece 6, one end of the third connecting piece 6 is rotatably connected to the fixing piece 1, the end of the third connecting piece 6 is located between the abutting plate 102 and the fixing piece 1, the third connecting piece 6 can abut against the side surface, facing the fixing piece 1, of the abutting plate 102, and the other end of the third connecting piece 6 is rotatably connected to the third end 403.
When the second support plate 502 bears the gravity of the external member, the second support plate 502 is pressed against the second end 402 under the action of the gravity, and is conducted to the first support plate 501, and is conducted to the third connecting piece 6 through the third end 403, at this time, the first support plate 501 and the third connecting piece 6 are both abutted against the side face, facing the fixing piece 1, of the abutting plate 102, so as to share the gravity borne by the second support plate 502, and therefore the supporting effect of the connecting rod is further improved.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.
Claims (12)
1. A dustproof construction which characterized in that: the method comprises the following steps:
the fixing piece is provided with a guide groove;
the moving piece is movably arranged in the guide groove; and
the dustproof assembly is covered on the guide groove, two ends of the dustproof assembly are connected to the fixing piece and the moving piece respectively, and the dustproof assembly can be folded or stretched along the moving direction of the moving piece.
2. A dust-proof structure according to claim 1, characterized in that: the dustproof assembly comprises a first dustproof box and a second dustproof box, the first dustproof box is connected to the fixing piece, the second dustproof box is connected to the first dustproof box in a sliding mode, the moving piece is connected to the second dustproof box, and the first dustproof box and the second dustproof box are both covered on the guide groove.
3. A dust-proof structure according to claim 2, characterized in that: the second dustproof box is slidably arranged in the first dustproof box, a first limiting part is arranged at one end, close to the moving part, of the first dustproof box, and a second limiting part is arranged at one end, far away from the moving part, of the second dustproof box; when the moving member moves to the first position, the second dustproof box is completely contained in the first dustproof box, and when the moving member moves to the second position, the first limiting part is abutted to the second limiting part.
4. A dust-proof structure according to claim 2, characterized in that: first dustproof box orientation one side of guide way is provided with first guide part, second dustproof box orientation one side of guide way is provided with the second guide part, first guide part with the second guide part respectively slide set up in the guide way.
5. A dust-proof structure according to claim 2, characterized in that: dustproof subassembly still includes third dust prevention box, third dust prevention box slidable connect in first dust prevention box, second dust prevention box slidable connect in third dust prevention box, third dust prevention box lid is established on the guide way.
6. The dustproof structure according to claim 5, wherein: a first limiting part is arranged at one end, close to the moving part, of the first dust prevention box, a second limiting part is arranged at one end, far away from the moving part, of the second dust prevention box, a butting part is arranged at one end of the third dust prevention box, and a third limiting part is arranged at the other end of the third dust prevention box; when the moving member moves to the third position, the second dustproof box is completely contained in the third dustproof box, the third dustproof box is completely contained in the first dustproof box, when the moving member moves to the fourth position, the first limiting portion is abutted to the third limiting portion, and the abutting portion is abutted to the second limiting portion.
7. The dustproof structure according to claim 6, wherein: the dust-proof assembly further comprises a first limit plate and a second limit plate, the first limit plate is slidably arranged on the third dust-proof box, and the second limit plate is slidably arranged on the second dust-proof box; when the moving member moves to the fourth position, two opposite ends of the first limiting plate in the moving direction of the moving member are respectively abutted against the third limiting portion and the first limiting portion, and two opposite ends of the second limiting plate in the moving direction of the moving member are respectively abutted against the second limiting portion and the abutting portion.
8. The dustproof structure according to claim 5, wherein: the third dust prevention box faces one side of the guide groove and is provided with a third guide portion, and the third guide portion is connected to the guide groove in a sliding mode.
9. A dust-proof structure according to claim 8, characterized in that: the second guide part is equipped with the edge the first spout that second dust-proof box moving direction extends, the third guide part is equipped with the edge the second spout that third dust-proof box moving direction extends, just third guide part slidable ground sets up in the first spout, first guide part slidable ground sets up in the second spout.
10. A connecting rod for connecting external members, characterized in that: the method comprises the following steps:
the dust-proofing structure of any one of claims 1-9;
the first connecting piece is provided with a first end and a second end, and the first end is rotatably connected to the moving piece; and
a second link for mounting an external member, the second link rotatably coupled to the mount, the second end rotatably coupled to the second link.
11. A connecting rod as set forth in claim 10, wherein: the fixed piece is provided with a butting plate, the second connecting piece comprises a first supporting plate and a second supporting plate, and the second supporting plate is rotatably connected with the first connecting piece; one end of the first support plate is rotatably connected to the fixing piece, the end of the first support plate is located between the abutting plate and the fixing piece, and the other end of the first support plate is rotatably connected to the second support plate.
12. A connecting rod as set forth in claim 11, wherein: the first connecting piece is also provided with a third end, and the third end is positioned between the first end and the second end; the connecting rod further comprises a third connecting piece, one end of the third connecting piece is rotatably connected to the fixing piece, the end of the third connecting piece is located between the abutting plate and the fixing piece, and the other end of the third connecting piece is rotatably connected to the third end.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910888463.9A CN110714670A (en) | 2019-09-19 | 2019-09-19 | Dustproof construction and connecting rod |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910888463.9A CN110714670A (en) | 2019-09-19 | 2019-09-19 | Dustproof construction and connecting rod |
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| CN110714670A true CN110714670A (en) | 2020-01-21 |
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| CN201910888463.9A Pending CN110714670A (en) | 2019-09-19 | 2019-09-19 | Dustproof construction and connecting rod |
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