CN213882482U - Sliding rail with high stability - Google Patents
Sliding rail with high stability Download PDFInfo
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- CN213882482U CN213882482U CN202022020884.0U CN202022020884U CN213882482U CN 213882482 U CN213882482 U CN 213882482U CN 202022020884 U CN202022020884 U CN 202022020884U CN 213882482 U CN213882482 U CN 213882482U
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- rail
- transverse plate
- vertical connecting
- connecting plate
- high stability
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Abstract
The utility model discloses a slide rail with high stability, including inner rail, well rail and outer rail, well rail inlays the dress and sets up the rolling element, its characterized in that in combination department with inner rail, outer rail adaptation: the middle rail is integrally stamped into an I-shaped structure with an oblique cross section by adopting a metal belt, the middle rail is composed of an upper transverse plate, a lower transverse plate and a vertical connecting plate connected between the upper transverse plate and the lower transverse plate, and the vertical connecting plate is obliquely arranged towards the inner rail. The utility model discloses a well rail adopts the whole punching press of strap to become the I-shaped structure, has improved rigidity, and horizontal yawing force has effectively been offset to the suitable slope setting of inside rail to vertical connecting plate to the overall stability who makes the slide rail improves, bears load increase, life extension. In addition, the structural rigidity of the middle rail is improved, so that the thickness of a metal belt can be further reduced, materials are saved, and the self weight of a product is reduced.
Description
Technical Field
The utility model belongs to the hardware fitting field, concretely relates to slide rail with high stability.
Background
The conventional mounting method of the drawer slide rail generally adopts a pair of slide rails symmetrically mounted at the lower parts of two sides of the drawer, and the pair of slide rails can bear the resultant force formed by the vertical downward force of the drawer and the transverse lateral force towards the drawer, rather than the single vertical downward force. A sliding rail designer usually attaches importance to the vertical downward pressure of a drawer and neglects the transverse lateral force, so that the stability of the designed and manufactured sliding rail is not ideal, when the load of the drawer is large, the drawer is easy to deform locally after being used for a long time, the sliding is unsmooth, and the noise is large or the drawer is easy to clamp. The unreasonable design of the middle rail structure of the sliding rail is often an important technical problem.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is to provide a slide rail with high stability, it has that the sliding stability is good, bear the weight of characteristics that the load is big, long service life.
The technical problem is solved by the following technical scheme: the utility model provides a slide rail with high stability, includes inner rail, well rail and outer rail, well rail inlays the dress and sets up the rolling element in combination department with inner rail, outer rail adaptation, its characterized in that: the middle rail is integrally stamped into an I-shaped structure with an oblique cross section by adopting a metal belt, the middle rail is composed of an upper transverse plate, a lower transverse plate and a vertical connecting plate connected between the upper transverse plate and the lower transverse plate, and the vertical connecting plate is obliquely arranged towards the inner rail.
The utility model discloses compare produced beneficial effect with the background art: the middle rail is of an I-shaped structure formed by integrally punching a metal belt, the rigidity is improved, the vertical connecting plate is arranged in a proper inclined mode towards the inner rail, and transverse lateral force is effectively offset, so that the overall stability of the sliding rail is improved, the bearing load is increased, and the service life is prolonged. In addition, the structural rigidity of the middle rail is improved, so that the thickness of a metal belt can be further reduced, materials are saved, and the self weight of a product is reduced.
In one embodiment, two ends of the metal strip are oppositely and fixedly connected to the side walls of the vertical connecting plate.
In one embodiment, two ends of the metal belt are fixedly connected to the side walls of the vertical connecting plate in a bending mode, and the tail ends of the two bending portions are close to each other to form a double-wall structure.
In one embodiment, two ends of the metal strip are fixedly connected to the side walls of the vertical connecting plate in a bending mode, and a separation section is reserved between the tail ends of the two bending parts and forms a single-layer wall structure.
In one embodiment, the two ends of the metal strip are connected with the vertical connecting plates in a welding mode, or riveting mode, or bonding mode.
In one embodiment, the rolling bodies on the top surface of the upper transverse plate and the bottom surface of the lower transverse plate are rollers, the rolling bodies on the bottom surface of the upper transverse plate and the top surface of the lower transverse plate are balls, and the balls are distributed on the left side and the right side of the vertical connecting plate.
In one embodiment, the inclination angle of the vertical connecting plate towards the inner rail is a, and the angle range of the inclination angle a is 0 degrees < a < 20 degrees.
In one embodiment, the middle rail is a hollow structure.
Has the advantages that: the hollow structure helps to save material and reduce product dead weight.
The above embodiments can be combined arbitrarily to form a combined embodiment according to the design requirements of the product and on the premise of contradiction in the technical scheme.
Drawings
Fig. 1 is a schematic diagram of the middle rail structure of the present invention.
Fig. 2 is a schematic structural diagram of the middle rail and the rolling body of the present invention.
Wherein: 1 upper transverse plate, 2 lower transverse plate, 3 connecting plate, 4 upper bent part end of metal belt and 5 lower bent part end of metal belt.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The embodiment has high stability's slide rail, including interior rail, well rail and outer rail, well rail and interior rail, outer rail adaptation inlay dress and set up the rolling element in the junction. As shown in figure 1, the middle rail is integrally stamped into a hollow inclined I-shaped structure with a cross section by a metal belt, the middle rail is composed of an upper transverse plate 1, a lower transverse plate 2 and a vertical connecting plate 3 connected between the upper transverse plate 1 and the lower transverse plate 2, the vertical connecting plate 3 is obliquely arranged towards the inner rail and forms an inclination angle a, the angle range of the inclination angle a is more than 0 degrees and less than 20 degrees, and the inclination angle a can be 10 degrees or 15 degrees.
The two bent ends of the metal belt are oppositely and fixedly connected to the side walls of the vertical connecting plate 3. The tail end 4 of the bent part on the metal belt, the tail end 5 of the lower bent part of the metal belt and the vertical connecting plate 3 are fixedly connected in a welding, riveting or bonding mode. The tail end 4 of the upper bending part and the tail end 5 of the lower bending part can be contacted with each other in a close way to form a double-wall structure; a separation section may also be left between the upper bending part end 4 and the lower bending part end 5, as shown in fig. 1, and the separation section forms a single-layer wall structure.
As shown in fig. 2, the rolling elements on the top surface of the upper transverse plate 1 and the bottom surface of the lower transverse plate 2 are rollers, the rolling elements on the bottom surface of the upper transverse plate 1 and the top surface of the lower transverse plate 2 are balls, and the balls are distributed on the left side and the right side of the vertical connecting plate 3.
In the embodiment, the middle rail is of an I-shaped structure formed by integrally stamping a metal belt, the rigidity of the middle rail is improved, the vertical connecting plate is arranged in a manner of being inclined towards the inner rail, and transverse lateral force is effectively offset, so that the overall stability of the sliding rail is improved, the bearing load is increased, and the service life is prolonged. In addition, the structural rigidity of the middle rail is improved, so that the thickness of a metal belt can be further reduced, materials are saved, and the self weight of a product is reduced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a slide rail with high stability, includes inner rail, well rail and outer rail, well rail inlays the dress and sets up the rolling element in combination department with inner rail, outer rail adaptation, its characterized in that: the middle rail is integrally stamped into an I-shaped structure with an oblique cross section by adopting a metal belt, the middle rail is composed of an upper transverse plate, a lower transverse plate and a vertical connecting plate connected between the upper transverse plate and the lower transverse plate, and the vertical connecting plate is obliquely arranged towards the inner rail.
2. The slide rail with high stability according to claim 1, wherein: two tail ends of the metal belt are oppositely and fixedly connected to the side wall of the vertical connecting plate.
3. The slide rail with high stability according to claim 2, wherein: two ends of the metal belt are fixedly connected to the side walls of the vertical connecting plates in a bending mode, and the tail ends of the two bending portions are close to each other to form a double-wall structure.
4. The slide rail with high stability according to claim 2, wherein: two ends of the metal belt are fixedly connected to the side walls of the vertical connecting plate in a bending mode, a separation section is reserved between the tail ends of the two bending portions, and the separation section forms a single-layer wall structure.
5. The slide rail with high stability according to any one of claims 2 to 4, wherein: the two tail ends of the metal belt are connected with the vertical connecting plate in a welding, riveting or bonding mode.
6. The slide rail with high stability according to any one of claims 1 to 4, wherein: the rolling bodies on the top surface of the upper transverse plate and the bottom surface of the lower transverse plate are rollers, the rolling bodies on the bottom surface of the upper transverse plate and the top surface of the lower transverse plate are balls, and the balls are distributed on the left side and the right side of the vertical connecting plate.
7. The slide rail with high stability according to any one of claims 1 to 4, wherein: the inclination angle of the vertical connecting plate to the inner rail is a, and the angle range of the inclination angle a is more than 0 degree and less than a and less than 20 degrees.
8. The slide rail with high stability according to any one of claims 1 to 4, wherein: the middle rail is of a hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022020884.0U CN213882482U (en) | 2020-09-16 | 2020-09-16 | Sliding rail with high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022020884.0U CN213882482U (en) | 2020-09-16 | 2020-09-16 | Sliding rail with high stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213882482U true CN213882482U (en) | 2021-08-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022020884.0U Active CN213882482U (en) | 2020-09-16 | 2020-09-16 | Sliding rail with high stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213882482U (en) |
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2020
- 2020-09-16 CN CN202022020884.0U patent/CN213882482U/en active Active
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