CN210949545U - Dust-proof piece for linear slide rail and linear slide rail with same - Google Patents
Dust-proof piece for linear slide rail and linear slide rail with same Download PDFInfo
- Publication number
- CN210949545U CN210949545U CN201921800450.3U CN201921800450U CN210949545U CN 210949545 U CN210949545 U CN 210949545U CN 201921800450 U CN201921800450 U CN 201921800450U CN 210949545 U CN210949545 U CN 210949545U
- Authority
- CN
- China
- Prior art keywords
- dust
- proof
- side wall
- supporting wall
- proof piece
- 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.)
- Active
Links
Images
Landscapes
- Bearings For Parts Moving Linearly (AREA)
Abstract
The utility model provides a dustproof piece for linear sliding rail, it includes a first dustproof piece and a second dustproof piece, first dustproof piece has a plurality of block convex parts that are the equidistant range, the second dustproof piece has a plurality of block concave parts that are the equidistant range, a plurality of block convex parts of first dustproof piece and a plurality of block concave parts of second dustproof piece are in one-to-one mode joint together, so can assemble in the slider fast, and need not dismantle any external parts from the slider, in order to promote the convenience in the use. Furthermore, the utility model also provides a linear sliding rail who has aforementioned dustproof spare.
Description
Technical Field
The utility model relates to a linear sliding rail especially relates to a linear sliding rail who is used for linear sliding rail's dustproof and has this dustproof.
Background
A dustproof piece is arranged in the sliding block of a general linear sliding rail, and external foreign matters (such as accumulated dust or oil stains) are prevented from entering the sliding block through the dustproof piece to cause adverse effects on the operation of the rolling body. The upper dust-proof element disclosed in taiwan patent No. I598519 includes a body and two engaging portions extending from the body to two sides, wherein the body is engaged with the upper top surface of the slider module, and the engaging portions are embedded in the engaging grooves of the slider module and have a contact end contacting with the fixing protrusion of the rail. In addition, the body has two dust lips, and an end of each dust lip is in contact with an upper surface of the rail. However, when the upper dustproof member is mounted, the external parts such as the end cap and the oil scraping blade need to be detached from the slider, and after the mounting is completed, the external parts such as the end cap and the oil scraping blade need to be mounted on the slider again. Therefore, the conventional dustproof element is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a dust-proof member for a linear slide rail, which is easy to assemble and convenient to use.
In order to achieve the above objective, the dust-proof device of the present invention comprises a first dust-proof piece and a second dust-proof piece. The first dust-proof sheet is provided with a first side wall, the top edge of the first side wall horizontally extends outwards to form a first supporting wall, the first supporting wall is provided with a plurality of clamping convex parts, the clamping convex parts are arranged at equal intervals along the length direction of the first supporting wall, the bottom edge of the first side wall protrudes out of a first lip part, and the first lip part and the first supporting wall are positioned on the same side; the second dust-proof sheet is provided with a second side wall, the top edge of the second side wall horizontally extends outwards to form a second supporting wall, the second supporting wall is provided with a plurality of clamping concave parts, the clamping concave parts are arranged at equal intervals along the length direction of the second supporting wall, the bottom edge of the second side wall protrudes out of a second lip part, and the second lip part and the second supporting wall are positioned on the same side. In addition, the clamping convex parts of the first supporting wall of the first dustproof sheet and the clamping concave parts of the second supporting wall of the second dustproof sheet are clamped together in a one-to-one mode.
Therefore, the utility model discloses a dust keeper need not dismantle any external fitting from this slider when assembling in the slider to utilize the joint mode can accomplish the equipment fast, in order to reach the purpose that promotes the convenience in use.
Preferably, the first side wall of the first dust-proof sheet and the second side wall of the second dust-proof sheet are bilaterally symmetrical, and the first lip of the first dust-proof sheet and the second lip of the second dust-proof sheet are bilaterally symmetrical, so that the first dust-proof sheet and the second dust-proof sheet are of the same structure, and the first dust-proof sheet and the second dust-proof sheet can be manufactured by using the same pair of dies, thereby achieving the effect of saving cost.
Preferably, each of the engaging protrusions is trapezoidal and has two opposite first inclined surfaces and a first plane connecting the two first inclined surfaces, and each of the engaging recesses is trapezoidal and has two opposite second inclined surfaces and a second plane connecting the two second inclined surfaces. When the slider is assembled, the first side wall of the first dustproof sheet and the second side wall of the second dustproof sheet are placed in an accommodating groove of the slider in sequence, so that the clamping convex part of the first dustproof sheet and the clamping concave part of the second dustproof sheet are clamped together in a mutually crossed mode, then the crossed part of the first dustproof sheet and the second dustproof sheet is pressed downwards by applying force, the first inclined surface of the clamping convex part of the first dustproof sheet abuts against the second inclined surface of the clamping concave part of the second dustproof sheet, and the first plane of the clamping convex part of the first dustproof sheet abuts against the second plane of the clamping concave part of the second dustproof sheet, so that the assembly is completed.
Preferably, the first dust-proof sheet further has a plurality of first connecting portions, the first connecting portions and the engaging protruding portions are arranged in a staggered manner along the length direction of the first supporting wall, the second dust-proof sheet further has a plurality of second connecting portions, the second connecting portions and the engaging recessed portions are arranged in a staggered manner along the length direction of the second supporting wall, and the first connecting portions of the first dust-proof sheet and the second connecting portions of the second dust-proof sheet are connected together in a one-to-one manner, so that a part of the first dust-proof sheet and a part of the second dust-proof sheet are connected together to form an integrated structure.
Another object of the present invention is to provide a linear sliding rail, which is convenient for assembling a section of the dust-proof member to improve the convenience of use.
In order to achieve the above objective, the linear guideway of the present invention comprises a rail, a slider and a dust-proof member. The slider is provided with a containing groove, the slider is arranged on the rail bar in a sliding way through the containing groove, the containing groove is provided with a first groove part and a second groove part, the first side wall of the first dustproof sheet of the dustproof piece is arranged in the first groove part of the containing groove of the slider, the second side wall of the second dustproof sheet of the dustproof piece is arranged in the second groove part of the containing groove of the slider, and the first supporting wall of the first dustproof sheet of the dustproof piece and the second supporting wall of the second dustproof sheet of the dustproof piece jointly support against the top wall of the containing groove.
The present invention provides a dust-proof member for a linear slide rail and a detailed structure, characteristics, assembly or use of a linear slide rail having the dust-proof member, which will be described in the following detailed description of the embodiments. However, it should be understood by those skilled in the art that the detailed description and specific examples, while indicating the specific embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Drawings
Fig. 1 is a perspective view of a dust-proof member according to embodiment 1 of the present invention;
fig. 2a to 2b are end views showing the installation of the dust-proof member to the slider according to embodiment 1 of the present invention;
fig. 3a to 3b are perspective views illustrating the dust-proof member of embodiment 1 of the present invention mounted on the slider;
fig. 4 is a cross-sectional view showing the use of the dust-proof member according to embodiment 1 of the present invention in cooperation with a slider and a rail;
fig. 5 is a perspective view of a dust-proof member according to embodiment 2 of the present invention;
fig. 6 is an end view of the dust-proof member according to embodiment 2 of the present invention mounted on the slider;
fig. 7a to 7b are perspective views showing the dust-proof material according to embodiment 2 of the present invention mounted on the slider.
[ description of reference ]
10. 12 dust-proof member 20 first dust-proof sheet
21 first side wall 22 first support wall
23 engaging projection 24 first inclined surface
25 first plane 26 first lip
27 first connection portion 30 second dust-proof sheet
31 second side wall 32 second support wall
33 engaging recess 34 second slope
35 second plane 36 second lip
37 second connecting part 40 slider
41 accommodating groove 42 first groove part
43 second groove 44 rail
45 wing part
Detailed Description
In the description, including the embodiments described below and in the claims, directional terms are used throughout the description and drawings to refer to the same or like parts. Next, in the embodiments and the drawings to be described below, the same element numbers denote the same or similar elements or structural features thereof.
Referring to fig. 1, the dust-proof component 10 according to embodiment 1 of the present invention includes a first dust-proof sheet 20 and a second dust-proof sheet 30, in this embodiment, the first dust-proof sheet 20 and the second dust-proof sheet 30 are two-piece structures, and they are not connected together.
The first dust-proof sheet 20 is made of an elastic material (e.g., plastic). The first dust-proof sheet 20 has an elongated first side wall 21, a first supporting wall 22 extends horizontally from a top edge of the first side wall 21, a length of the first supporting wall 22 is smaller than a length of the first side wall 21, a side of the first supporting wall 22 away from the first side wall 21 has three engaging protrusions 23, the three engaging protrusions 23 are arranged at equal intervals along a length direction of the first supporting wall 22, and each of the three engaging protrusions 23 is trapezoidal and has two first inclined surfaces 24 opposite to each other and a first plane 25 connecting the two first inclined surfaces 24. In addition, a first lip 26 protrudes from the bottom edge of the first side wall 21, and the first lip 26 is located on the same side as the first supporting wall 22.
The second dust-proof sheet 30 is made of an elastic material (e.g., plastic). The second dust-proof sheet 30 has an elongated second sidewall 31, a second supporting wall 32 extends horizontally from a top edge of the second sidewall 31, a length of the second supporting wall 32 is smaller than a length of the second sidewall 31, a side of the second supporting wall 32 away from the second sidewall 31 has three engaging recesses 33, the three engaging recesses 33 are arranged at equal intervals along a length direction of the second supporting wall 32, and each of the three engaging recesses 33 is trapezoidal and has two second inclined surfaces 34 opposite to each other and a second plane 35 connecting the two second inclined surfaces 34. In addition, a second lip 36 protrudes from the bottom edge of the second sidewall 31, and the second lip 36 is located on the same side as the second supporting wall 32. It should be noted that the number of the engaging convex portions 23 and the engaging concave portions 33 is not limited to three, and may be other numbers.
Referring to fig. 2a, the slider 40 in fig. 2a has a receiving slot 41 for receiving the rail 44, the receiving slot 41 has a first slot portion 42 and a second slot portion 43, and the first slot portion 42 and the second slot portion 43 are symmetric. When assembling with the slider 40, first the slider 40 is turned upside down, then the first side wall 21 of the first dust-proof sheet 20 is placed in the first groove 42 in the manner shown in fig. 2a, then the second side wall 31 of the second dust-proof sheet 30 is placed in the second groove 43 in the manner shown in fig. 2b, so that the engaging convex portion 23 of the first dust-proof sheet 20 and the engaging concave portion 33 of the second dust-proof sheet 30 are engaged with each other in an intersecting manner (as shown in fig. 3 a), and then the intersecting portion of the first dust-proof sheet 20 and the second dust-proof sheet 30 is pressed downward by applying force, so that the first supporting wall 22 of the first dust-proof sheet 20 and the second supporting wall 32 of the second dust-proof sheet 30 are supported on the top wall of the accommodating groove 41 together. Thus, as shown in fig. 3b, the first inclined surface 24 of the engaging convex portion 23 of the first dust-proof piece 20 abuts against the second inclined surface 34 of the engaging concave portion 33 of the second dust-proof piece 30, and the first plane 25 of the engaging convex portion 23 of the first dust-proof piece 20 abuts against the second plane 35 of the engaging concave portion 33 of the second dust-proof piece 30, so that the assembly is completed.
After the assembly is completed, as shown in fig. 4, the first side wall 21 of the first dust-proof sheet 20 and the second side wall 31 of the second dust-proof sheet 30 are present in a left-right symmetrical manner and receive the left and right wing portions 45 of the rail 44, respectively, and as for the first lip portion 26 of the first dust-proof sheet 20 and the second lip portion 36 of the second dust-proof sheet 30, they are also present in a left-right symmetrical manner and contact the left and right wing portions 45 of the rail 44, respectively.
Referring to fig. 5, the dust-proof component 12 of the embodiment of the present invention also includes a first dust-proof sheet 20 and a second dust-proof sheet 30, which are substantially the same as the previous embodiments in terms of structure, and the main difference is that a part of the first dust-proof sheet 20 and a part of the second dust-proof sheet 30 are connected together to form an integral structure. In detail, the first dust-proof sheet 20 further includes four first connecting portions 27, the four first connecting portions 27 and the four engaging protrusions 23 are arranged in a staggered manner along the longitudinal direction of the first supporting wall 22, the second dust-proof sheet 30 further includes four second connecting portions 37, the four second connecting portions 37 and the four engaging recesses 33 are arranged in a staggered manner along the longitudinal direction of the second supporting wall 32, and the first connecting portions 27 of the first dust-proof sheet 20 and the second connecting portions 37 of the second dust-proof sheet 30 are connected together in a one-to-one manner.
When assembling with the slider 40, first the slider 40 is turned upside down, and then the first side wall 21 of the first dust-proof piece 20 and the second side wall 31 of the second dust-proof piece 30 are respectively placed in the first groove 42 and the second groove 43 as shown in fig. 6, since the first dust-proof piece 20 and the second dust-proof piece 30 are partially connected together, the engaging convex portion 23 of the first dust-proof piece 20 and the engaging concave portion 33 of the second dust-proof piece 30 are naturally engaged with each other in an intersecting manner (as shown in fig. 7 a), and then the first connecting portion 27 of the first dust-proof piece 20 and the second connecting portion 37 of the second dust-proof piece 30 are pressed downward by force, so that the first supporting wall 22 of the first dust-proof piece 20 and the second supporting wall 32 of the second dust-proof piece 30 are commonly supported on the top wall of the accommodating groove 41 as shown in fig. 7 b. Therefore, the first inclined surface 24 of the engaging convex portion 23 of the first dust-proof piece 20 abuts against the second inclined surface 34 of the engaging concave portion 33 of the second dust-proof piece 30, and the first plane 25 of the engaging convex portion 23 of the first dust-proof piece 20 abuts against the second plane 35 of the engaging concave portion 33 of the second dust-proof piece 30, so that the assembly is completed. The relationship between the slider 40 and the rail 44 after assembly is the same as that of the previous embodiment, and therefore, the detailed description thereof is omitted.
To sum up, the utility model discloses a dust keeper 10, 12 need not dismantle external fittings such as end cover or frizing piece from slider 40 when assembling in slider 40 to utilize the joint mode can accomplish the equipment fast, in order to reach the purpose that promotes the convenience of use.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A dust-proof member for a linear guide rail, comprising:
the first dustproof sheet is provided with a first side wall, a first supporting wall and a first lip, the first supporting wall horizontally extends from the top edge of the first side wall and is provided with a plurality of clamping convex parts, the clamping convex parts are arranged at equal intervals along the length direction of the first supporting wall, and the first lip protrudes from the bottom edge of the first side wall and is positioned on the same side with the first supporting wall; and
a second dust-proof sheet having a second side wall and a second supporting wall, the second supporting wall horizontally extending from the top edge of the second side wall and having a plurality of engaging recesses, the engaging recesses being arranged at equal intervals along the length direction of the second supporting wall, the second lip protruding from the bottom edge of the second side wall and being located at the same side as the second supporting wall;
the clamping convex parts of the first dustproof sheet and the clamping concave parts of the second dustproof sheet are clamped together in a one-to-one mode.
2. The dust-proof component of claim 1, wherein the first side wall of the first dust-proof piece and the second side wall of the second dust-proof piece are symmetrical left and right, and the first lip of the first dust-proof piece and the second lip of the second dust-proof piece are symmetrical left and right.
3. The dust-proof component of claim 2, wherein each of the engaging protrusions has a trapezoid shape with two opposite first slopes and a first plane connecting the two first slopes, each of the engaging recesses has a trapezoid shape with two opposite second slopes and a second plane connecting the two second slopes, the first slope of each of the engaging protrusions is detachably abutted against the second slope of one of the engaging recesses, and the first plane of each of the engaging protrusions is detachably abutted against the second plane of one of the engaging recesses.
4. The dust-proof component of claim 3, wherein the first dust-proof piece further has a plurality of first connecting portions, the first connecting portions and the engaging protrusions are arranged in a staggered manner along the length direction of the first supporting wall, the second dust-proof piece further has a plurality of second connecting portions, the second connecting portions and the engaging recesses are arranged in a staggered manner along the length direction of the second supporting wall, and the first connecting portions of the first dust-proof piece and the second connecting portions of the second dust-proof piece are connected together in a one-to-one manner.
5. The dust-proof component for linear guideway according to any of claims 1 to 4, wherein the length of the first supporting wall of the first dust-proof piece is less than the length of the first side wall of the first dust-proof piece, and the length of the second supporting wall of the second dust-proof piece is less than the length of the second side wall of the second dust-proof piece.
6. A linear slide rail, comprising:
a rail bar;
the sliding block is provided with a containing groove, the sliding block is arranged on the rail bar in a sliding way through the containing groove, and the containing groove is provided with a first groove part and a second groove part; and
a dust-proof piece, having a first dust-proof piece and a second dust-proof piece, the first dust-proof piece having a first side wall, a first supporting wall and a first lip, the first supporting wall extending horizontally from the top edge of the first side wall and having a plurality of engaging protrusions arranged at equal intervals along the length direction of the first supporting wall, the first lip protruding from the bottom edge of the first side wall and being located at the same side as the first supporting wall, the second dust-proof piece having a second side wall and a second supporting wall, the second supporting wall extending horizontally from the top edge of the second side wall and having a plurality of engaging recesses arranged at equal intervals along the length direction of the second supporting wall, the second lip protruding from the bottom edge of the second side wall and extending at the same side as the second supporting wall;
the first side wall of the first dustproof sheet is arranged in the first groove part of the accommodating groove of the slider, the second side wall of the second dustproof sheet is arranged in the second groove part of the accommodating groove of the slider, the clamping convex parts of the first dustproof sheet and the clamping concave parts of the second dustproof sheet are clamped together in a one-to-one mode, and the first supporting wall of the first dustproof sheet and the second supporting wall of the second dustproof sheet jointly bear against the top wall of the accommodating groove.
7. The linear slide rail of claim 6 wherein the first side wall of the first dust guard and the second side wall of the second dust guard are left-right symmetric, and the first lip of the first dust guard and the second lip of the second dust guard are left-right symmetric.
8. The linear slide rail of claim 7 wherein each of the engaging protrusions is trapezoidal and has two opposing first slopes and a first plane connecting the two first slopes, each of the engaging recesses is trapezoidal and has two opposing second slopes and a second plane connecting the two second slopes, the first slope of each of the engaging protrusions detachably abuts against the second slope of one of the engaging recesses, and the first plane of each of the engaging protrusions detachably abuts against the second plane of one of the engaging recesses.
9. The linear guide rail according to claim 8, wherein the first dust-proof sheet further has a plurality of first connecting portions, the first connecting portions and the engaging protrusions are arranged alternately along the length direction of the first supporting wall, the second dust-proof sheet further has a plurality of second connecting portions, the second connecting portions and the engaging recesses are arranged alternately along the length direction of the second supporting wall, and the first connecting portions of the first dust-proof sheet and the second connecting portions of the second dust-proof sheet are connected together in a one-to-one manner.
10. The linear guide rail of any one of claims 6 to 9, wherein the length of the first supporting wall of the first dust-proof piece is smaller than the length of the first side wall of the first dust-proof piece, and the length of the second supporting wall of the second dust-proof piece is smaller than the length of the second side wall of the second dust-proof piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921800450.3U CN210949545U (en) | 2019-10-24 | 2019-10-24 | Dust-proof piece for linear slide rail and linear slide rail with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921800450.3U CN210949545U (en) | 2019-10-24 | 2019-10-24 | Dust-proof piece for linear slide rail and linear slide rail with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210949545U true CN210949545U (en) | 2020-07-07 |
Family
ID=71391607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921800450.3U Active CN210949545U (en) | 2019-10-24 | 2019-10-24 | Dust-proof piece for linear slide rail and linear slide rail with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210949545U (en) |
-
2019
- 2019-10-24 CN CN201921800450.3U patent/CN210949545U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2289294C2 (en) | Holder for wiping means and wiping article | |
| US7384200B2 (en) | Optical adaptor mounting metal fittings and an optical adaptor | |
| KR20130083439A (en) | Gasket | |
| CA2722814A1 (en) | Panel, in particular a floor panel | |
| JP2009545760A (en) | Device for holding the camera on a support | |
| JP5316700B2 (en) | Linear guide device | |
| JP4035363B2 (en) | Linear motion guidance unit | |
| CN210949545U (en) | Dust-proof piece for linear slide rail and linear slide rail with same | |
| KR20180028420A (en) | Slim type support guide for flat cable | |
| JP4500128B2 (en) | Linear motion guidance unit | |
| JP2008128384A (en) | Rolling element retainer and linear guide device | |
| JPH07167143A (en) | Rectilinear rolling guide unit | |
| JP4295576B2 (en) | Linear motion guidance unit | |
| KR200494010Y1 (en) | Dustproof member for linear guideway and linear guideway having the dustproof member | |
| CN214424914U (en) | Linear sliding rail with dustproof piece | |
| CN107269693B (en) | Screwless linear sliding rail | |
| TWM592363U (en) | Dust-proof member for linear slide rail and linear slide rail having the same | |
| CN220363279U (en) | Novel clamping assembly for automobile rearview mirror | |
| TWM610864U (en) | Linear slide rail with dustproof member | |
| CN109501730B (en) | Flat pushing type windshield wiper joint | |
| CN219345267U (en) | Lower holding piece and linear slide rail device | |
| JP4645454B2 (en) | Linear guide device | |
| CN220096322U (en) | Wiper subassembly and have its vehicle | |
| CN203277774U (en) | Switch socket | |
| JP7162921B2 (en) | Fixtures and grating units |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |