CN208941352U - Lower rail for sliding rail - Google Patents
Lower rail for sliding rail Download PDFInfo
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- CN208941352U CN208941352U CN201820785755.0U CN201820785755U CN208941352U CN 208941352 U CN208941352 U CN 208941352U CN 201820785755 U CN201820785755 U CN 201820785755U CN 208941352 U CN208941352 U CN 208941352U
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- rail
- bottom roller
- roller retainer
- rack gear
- lower rack
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Abstract
The utility model discloses a kind of lower rails for sliding rail, cause to push and pull for split type lower rack gear and has some setbacks and run jiggly problem, provide following technical scheme, a kind of lower rail for sliding rail, the outer surface of the lower rail slides for middle rail, the bottom roller retainer including the integral type with idler wheel, and the bottom roller retainer is arranged between middle rail and lower rail, the bottom roller retainer is equipped with lower rack gear, and the lower rack gear and bottom roller retainer are integrally formed.Lower rack gear and bottom roller retainer are integrally formed, structure optimization, not only contribute to reinforce the integrally-built stability of bottom roller retainer and lower rack gear, help to improve the smooth degree and stationarity of sliding rail push-and-pull, and the automation installation having convenient for bottom roller retainer, be conducive to the working efficiency for improving production line.
Description
Technical field
The utility model relates to a kind of synchronous concealed slide tracks of three sections, more specifically, it relates to a kind of under sliding rail
Rail.
Background technique
Drawer is in use, majority using slide-rail drawer, to guarantee that drawer steadily opens and closes, is easy to use.It takes out
When the sliding rail that drawer uses, drawer is fixed on the slide rail, and sliding rail is mounted on cabinet, realizes pull-out and the drawing back function of drawer.
Currently, the sliding rail being commonly used mainly has two section sliding rails and three section sliding rails, it is installed on family's kitchen cabinet, furniture, desk and drawer
In the products such as formula household electrical appliances.Two sections sliding rail product therein can not make drawer is whole to be all drawn out, there are it is clearly disadvantageous it
Place, and three section sliding rails can effectively solve the problems, such as this, entire drawer can integrally be pulled out, therefore be answered by more and more extensive
With.Especially in high-grade furniture and electric equipment products, three section sliding rails are used, more to facilitate the storage of article.
Currently, application No. is the Chinese patents of CN201410632027.2 to disclose the synchronous concealed slide track of three sections of one kind, it
Including active rail, middle rail, retaining rail and damping mechanism, upper rack and the upper roller with idler wheel are provided between active rail and middle rail
Retainer；The split type bottom roller retainer with idler wheel is provided between middle rail and retaining rail, surface is provided with rack gear；Upper tooth
Gear assembly is engaged between item and bottom roller retainer, gear assembly controls active rail and middle rail according to the size of active force
Synchronous or dislocation operation；Damping mechanism is assemblied in retaining rail.
Bottom roller retainer is by holding side arm, lower rack gear and after-frame is kept to be assembled, and keeps side arm and lower rack surface
It is provided with rack gear, although forming the continuous rack gear of matching after assembly mutually, which is split type, therefore is existed
There is push-and-pull to have some setbacks and run jiggly defect and deficiency, there is further improved space.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of lower rail for sliding rail, tool
Have the advantages that push-and-pull smooth degree is higher and operation is more steady.
To achieve the above object, the utility model provides following technical solution:
The outer surface of a kind of lower rail for sliding rail, the lower rail slides for middle rail, including the integral type with idler wheel
Bottom roller retainer, the bottom roller retainer are arranged between middle rail and lower rail, and the bottom roller retainer is equipped with lower tooth
Item, the lower rack gear and bottom roller retainer are integrally formed.
By adopting the above technical scheme, lower rack gear is integral type, helps to improve the smooth degree of sliding rail push-and-pull, is conducive to improve
Sliding rail traveling comfort；Bottom roller retainer is integral type, and the automation of bottom roller retainer is facilitated to install；Lower rack gear is under
Idler wheel retainer is integrally formed, and optimizes the structure of bottom roller retainer, not only contributes to reinforce bottom roller retainer and lower tooth
The integrally-built stability of item, helps to improve the smooth degree and stationarity of sliding rail push-and-pull, and has convenient for bottom roller holding
The automation of frame and lower rack gear is installed, and the working efficiency for improving production line is conducive to；Meanwhile for the sliding rail of same size, divide
The bottom roller retainer of segmentation needs to manufacture at least two mold, and the bottom roller retainer of integral type only needs to manufacture one
Mold is conducive to save manufacturing cost, and reduces manufacturing process, is conducive to the working efficiency for improving production line；Installation band rolling
For the bottom roller retainer of wheel between middle rail and lower rail, the sliding friction middle rail in lower rail is changed into rolling friction, facilitates
Frictional force in reduction between rail and lower rail is conducive to the smooth degree for further improving sliding rail push-and-pull.
Preferably, one is made by PA plastics with lower rack gear in the bottom roller retainer.
By adopting the above technical scheme, PA has good wear resistance and self-lubrication, helps to extend making for lower rack gear
Use the service life；PA is also easy to process, and is conducive to bottom roller retainer and lower rack gear is integrally formed.
Preferably, the bottom roller retainer is assemblied in middle rail, and the top of bottom roller retainer is arranged in the lower rack gear
The face up and down in face, the bottom roller retainer is provided with idler wheel, positioned at the upper surface and a left side of the bottom roller retainer
The idler wheel on right surface contact respectively in rail inner wall and be mutually butted on lower rail, the idler wheel positioned at the lower surface of the bottom roller retainer
It is mutually butted on lower rail, when the middle rail slides in lower rail, the middle rail will drive idler wheel rail glide direction rotation in.
By adopting the above technical scheme, facilitate the rail in and be mounted on lower rail, and connecing in middle rail and bottom roller retainer
It is equipped with idler wheel on the contact surface of contacting surface, lower rail and bottom roller retainer, middle rail is changed into rolling in the sliding friction of lower rail
Friction facilitates the frictional force in reduced between rail and lower rail, is conducive to the smooth degree for further improving sliding rail push-and-pull.
Preferably, the end face of the bottom roller retainer is equipped with the buffer substrate tablet of S type, and the buffer substrate tablet and bottom roller are kept
Frame is integrally formed.
By adopting the above technical scheme, there is reliable buffer function when shock, be effectively protected upper roller retainer, also have
Help eliminate because hitting the noise generated and vibration.
Preferably, the length of the bottom roller retainer is less than or equal to the length of lower rack gear.
By adopting the above technical scheme, structure is simple, small volume, be conducive to bottom roller retainer and lower rack gear one at
Type is also beneficial to reduce manufacturing cost；Meanwhile the length of bottom roller retainer reduces, and reduces bottom roller retainer in lower rail
Upper the space occupied is conducive to the assembling of entire sliding rail.
In conclusion the utility model has the following beneficial effects:
1. lower rack gear is integral type, the smooth degree of sliding rail push-and-pull is helped to improve, is conducive to improve the steady of sliding rail operation
Property；
2. bottom roller retainer is integral type, there is the automation installation convenient for bottom roller retainer, be conducive to improve production
The working efficiency of line；
3. lower rack gear and bottom roller retainer are integrally formed, the integrally-built of bottom roller retainer and lower rack gear is strengthened
Stability helps to improve the smooth degree and stationarity of sliding rail push-and-pull, also facilitates the automation of bottom roller retainer Yu lower rack gear
Installation is conducive to the working efficiency for improving production line, simultaneously, it is only necessary to and a mold is manufactured, is conducive to save manufacturing cost, and
And manufacturing process is reduced, be conducive to the working efficiency for improving production line.
Detailed description of the invention
Fig. 1 is the perspective view of the explosion of the synchronous concealed slide track of three sections of one kind in the utility model；
Fig. 2 is the perspective view of the explosion of middle rail and lower rail in the utility model；
Fig. 3 is the scheme of installation of middle rail and lower rail in the utility model；
In figure: 10, upper rail；20, middle rail；30, lower rail；31, connecting plate；32, support plate；40, damping mechanism；50, upper tooth
Item；60, bottom roller retainer；61, lower rack gear；62, idler wheel；63, buffer substrate tablet；70, gear mechanism.
Specific embodiment
With reference to the accompanying drawings and embodiments, the utility model is described in detail.
A kind of lower rail 30 for sliding rail, referring to Fig. 1, including upper rail 10, middle rail 20, lower rail 30 and damping mechanism 40,
Wherein, upper rack 50 is provided between upper rail 10 and middle rail 20, upper rack 50 is removably mounted on the inner top surface of upper rail 10,
Lower rack gear 61 is provided between middle rail 20 and lower rail 30, lower rack gear 61 is removably mounted on the top surface of lower rail 30, upper rack 50
Gear mechanism 70 is engaged between lower rack gear 61, gear mechanism 70 is fixedly mounted on the top surface of middle rail 20, and gear mechanism 70 is set
It sets a gear while engaging upper rack 50 and lower rack gear 61, gear rotates the synchronous operation to realize upper rail 10 Yu middle rail 20,
Make sliding rail that three section synchronous effects and function can be used.Upper rail 10, middle rail 20 and damping mechanism 40 are respectively assembled in lower rail 30.
This sliding rail, which is symmetrical arranged, is fixed on that cabinet is intracavitary, and upper rail 10 is connect with drawer with the intracavitary two sides of cabinet, lower rail 30.
Referring to fig. 2 with Fig. 3, the cross section of middle rail 20 be it is rectangular, the cross section of lower rail 30 is L shape, the right side of lower rail 30
Connecting plate 31 has been upwardly extended, has been extended with support plate 32 in the left side horizontal direction of connecting plate 31.
Referring to fig. 2 with Fig. 3, bottom roller retainer 60, bottom roller retainer 60 are provided between middle rail 20 and lower rail 30
It is assemblied in rail 20 and is assemblied in lower rail 30.Bottom roller retainer 60 is integral type, and lower rack gear 61 is also integral type, lower tooth
Item 61 and bottom roller retainer 60 are integrally formed, and one is made by PA plastics with lower rack gear 61 in bottom roller retainer 60.Wherein, under
The top surface of bottom roller retainer 60 is arranged in rack gear 61, and the length of bottom roller retainer 60 is less than or equal to the length of lower rack gear 61
Degree, in the present embodiment, the length of bottom roller retainer 60 are less than the length of lower rack gear 61.
Referring to fig. 2 with Fig. 3, it is equipped with the buffer substrate tablet 63 of one S type in the front/rear end of bottom roller retainer 60, under
The rear and front end of the top surface of idler wheel retainer 60 be all provided with there are three idler wheel 62, before and after the left side of bottom roller retainer 60
Both ends are equipped with one idler wheel 62, be all provided in the rear and front end of the right side of bottom roller retainer 60 there are two idler wheel 62,
Idler wheel 62 there are two being all provided in the rear and front end of the bottom surface of bottom roller retainer 60.Wherein, on the top of bottom roller retainer 60
The idler wheel 62 in face abuts against the inner top surface of middle rail 20 and is mutually butted on the top surface of support plate 32, in the left side of bottom roller retainer 60
62 phase of idler wheel be affixed on the interior left side of middle rail 20 and be mutually butted on the left side of connecting plate 31, on the right side of bottom roller retainer 60
62 phase of idler wheel in face is affixed on the interior right side of middle rail 20 and is mutually butted on the right side of connecting plate 31, at the bottom of bottom roller retainer 60
62 phase of idler wheel in face is affixed on the inner bottom surface of middle rail 20 and is mutually butted on the bottom surface of support plate 32, and rail 20 slides in lower rail 30 in the middle
When, middle rail 20 will drive idler wheel 62 and rotate along middle 20 glide direction of rail.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of lower rail (30) for sliding rail, the outer surface of the lower rail (30) is for middle rail (20) sliding, it is characterized in that: packet
The bottom roller retainer (60) of the integral type with idler wheel (62) is included, bottom roller retainer (60) setting is in middle rail (20) under
Between rail (30), the bottom roller retainer (60) is equipped with lower rack gear (61), the lower rack gear (61) and bottom roller retainer
(60) it is integrally formed.
2. the lower rail (30) according to claim 1 for sliding rail, it is characterized in that: the bottom roller retainer (60) is under
One is made by PA plastics in rack gear (61).
3. the lower rail (30) according to claim 1 for sliding rail, it is characterized in that: the bottom roller retainer (60) assembles
In middle rail (20), the lower rack gear (61) is arranged in the top surface of bottom roller retainer (60), the bottom roller retainer (60)
Face up and down be provided with idler wheel (62), be located at the bottom roller retainer (60) upper surface and left and right surface idler wheel
(62) it the inner wall of rail (20) and is mutually butted on lower rail (30) in contact respectively, positioned at the lower surface of the bottom roller retainer (60)
Idler wheel (62) is mutually butted on lower rail (30), and when the middle rail (20) slides on lower rail (30), the middle rail (20) will drive rolling
(62) are taken turns to rotate along middle rail (20) glide direction.
4. the lower rail (30) according to claim 1 for sliding rail, it is characterized in that: the end of the bottom roller retainer (60)
Face is equipped with the buffer substrate tablet (63) of S type, and the buffer substrate tablet (63) and bottom roller retainer (60) are integrally formed.
5. the lower rail (30) according to claim 1 for sliding rail, it is characterized in that: the length of the bottom roller retainer (60)
Degree is less than or equal to the length of lower rack gear (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820785755.0U CN208941352U (en) | 2018-05-24 | 2018-05-24 | Lower rail for sliding rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820785755.0U CN208941352U (en) | 2018-05-24 | 2018-05-24 | Lower rail for sliding rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208941352U true CN208941352U (en) | 2019-06-07 |
Family
ID=66730458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820785755.0U Active CN208941352U (en) | 2018-05-24 | 2018-05-24 | Lower rail for sliding rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208941352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI702924B (en) * | 2019-10-17 | 2020-09-01 | 禾鉅工業有限公司 | Drawer slide structure |
-
2018
- 2018-05-24 CN CN201820785755.0U patent/CN208941352U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI702924B (en) * | 2019-10-17 | 2020-09-01 | 禾鉅工業有限公司 | Drawer slide structure |
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| GR01 | Patent grant |