CN214072533U

CN214072533U - Three-section drawing type sliding rail

Info

Publication number: CN214072533U
Application number: CN202021294325.2U
Authority: CN
Inventors: 郑彦生
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-08-31
Anticipated expiration: 2030-07-03

Abstract

The utility model relates to a drawer technical field just discloses a three section pull formula slide rail, including first slide rail, the first dog of inner wall fixedly connected with of first slide rail, the inner wall swing joint of first slide rail has first roll pearl, the outer wall swing joint of first roll pearl has the second slide rail, the inner wall fixedly connected with second dog of second slide rail, the inner wall swing joint of second slide rail has second roll pearl, the outer wall swing joint of second roll pearl has the third slide rail. This three section pull formula slide rail can reach this three section pull formula slide rail convenient to use's purpose, and this slide rail stability is good, can satisfy people's user demand, and the use of giving people brings facility, and its bearing capacity is good simultaneously, and high rigidity non-deformable has prolonged the life of slide rail, has reduced people's economic loss, has reduced the input of people's capital cost, has solved general slide rail awkward problem to work and life for people bring facility.

Description

Three-section drawing type sliding rail

Technical Field

The utility model relates to a drawer technical field specifically is a three section pull formula slide rail.

Background

The drawer means a box for placing articles in furniture such as a table, a cabinet and the like, has a bottom and no cover, and can be drawn out and pushed in, the slide rail is also called a guide rail and a slide way, and is a hardware connecting part which is fixed on a cabinet body of the furniture and is used for the in-and-out movement of a drawer or a cabinet plate of the furniture, and a plurality of slide rail structures are suitable for the connection of wood such as the cabinet, the furniture, a document cabinet, a tool cabinet, a bathroom cabinet and the like and the drawer of the furniture such as a steel drawer and the like and have drawing and pulling functions.

Most slide rails are single-section slide rail designs on the existing market, the stability is poor, the use requirements of people cannot be met, inconvenience is brought to the use of people, the carrying capacity is poor, the rigidity is low, the deformation is easy, the service life of the slide rail is shortened, the economic loss of people is enlarged, the investment of the capital cost of people is increased, and inconvenience is brought to the work and the life of people.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a three section pull formula slide rail possesses advantages such as convenient to use, has solved general slide rail awkward problem.

(II) technical scheme

For the purpose of realizing above-mentioned slide rail convenient to use, the utility model provides a following technical scheme: the utility model provides a three section pull formula slide rail, includes first slide rail, the first dog of inner wall fixedly connected with of first slide rail, the inner wall swing joint of first slide rail has first roll pearl, the outer wall swing joint of first roll pearl has the second slide rail, the inner wall fixedly connected with second dog of second slide rail, the inner wall swing joint of second slide rail has the second roll pearl.

The outer wall swing joint of second roll pearl has the third slide rail, the outer wall fixedly connected with third dog of third slide rail, the top fixedly connected with locating piece of third slide rail, the inner wall swing joint of locating piece has the movable block, the top fixedly connected with stopper of movable block, first slide rail, second slide rail, third slide rail are L type slide rail, and the big or small second slide rail of first slide rail, second slide rail reduces the round in proper order.

Preferably, the outer wall of the second rolling bead is movably connected with a second positioning plate, the inner wall of the second positioning plate is provided with a movable groove, and the shape and the size of the movable groove are matched with those of the second rolling bead.

Preferably, the outer wall of the first rolling bead is movably connected with a first positioning plate, the inner wall of the first positioning plate is provided with a rolling hole, and the shape and size of the rolling hole are matched with those of the first rolling bead.

Preferably, the number of the second stop blocks is four, every two second stop blocks are in one group, the two groups of second stop blocks are symmetrically arranged by taking the perpendicular bisector of the second slide rail as a symmetry axis, and the center lines of the two groups of second stop blocks coincide with the center line of the first stop block.

Preferably, the shape and size of the third block and the shape and size of the second block are matched with each other, and the central line of the third block coincides with the central line of the second block.

Preferably, the top of the positioning block is provided with a clamping groove, and the horizontal central line of the clamping groove coincides with the horizontal central line of the limiting block.

Preferably, the inner wall of the movable block is fixedly connected with a spring, and one end of the spring is fixedly connected with the inner wall of the positioning block.

(III) advantageous effects

Compared with the prior art, the utility model provides a three section pull formula slide rail possesses following beneficial effect:

1. this three section pull formula slide rail, through first slide rail, first dog, first roll pearl, first locating plate, the second slide rail, the second dog, the second rolls the pearl, the second locating plate, the use of mutually supporting of third slide rail and third dog, can reach the purpose of this three section pull formula slide rail convenient to use, this slide rail stability is good, can satisfy people's user demand, the use of giving people brings the facility, its bearing capacity is good simultaneously, high rigidity non-deformable, the life of slide rail has been prolonged, people's economic loss has been reduced, people's capital cost's input has been reduced, general slide rail awkward problem has been solved, thereby work and life for people bring facility.

2. This three section pull formula slide rail through locating piece, movable block, spring and the stopper that sets up, can reach the purpose that this three section pull formula slide rail is convenient for adjust, can adjust according to the drawer of different length, and the installation of giving the staff brings the facility at work, has made things convenient for people's work and life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the positioning block of the present invention;

fig. 3 is a schematic view of a first slide rail structure of the present invention;

fig. 4 is a schematic structural view of a second slide rail of the present invention;

fig. 5 is a schematic view of a third slide rail structure of the present invention.

In the figure: 1. a first slide rail; 2. a first stopper; 3. a first rolling bead; 4. a first positioning plate; 5. a second slide rail; 6. a second stopper; 7. a second rolling bead; 8. a second positioning plate; 9. a third slide rail; 10. a third stopper; 11. positioning blocks; 12. a movable block; 13. a spring; 14. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a three-section pull-out slide rail comprises a first slide rail 1, a first stopper 2 fixedly connected to an inner wall of the first slide rail 1, a first rolling ball 3 movably connected to an inner wall of the first slide rail 1, a first sliding slot formed on an outer wall of the first slide rail 1, the shape and the size of the first sliding groove are matched with those of the first rolling bead 3, the outer wall of the first rolling bead 3 is movably connected with a second sliding rail 5, the inner wall of the second sliding rail 5 is fixedly connected with a second stop block 6, the inner wall of the second sliding rail 5 is movably connected with a second rolling bead 7, the shape and the size of the second rolling bead 7 are matched with those of the first rolling bead 3, the outer wall of the second sliding rail 5 is provided with a second sliding groove, and the quantity of second spout is two, and the shape size of two second spouts all matches each other with the first spout shape size of first slide rail 1.

The outer wall of the second rolling ball 7 is movably connected with a third slide rail 9, the outer wall of the third slide rail 9 is provided with a third slide groove, the shape and the size of the third slide groove are matched with those of the second slide groove of the second slide rail 5, the first slide rail 1, the second slide rail 5 and the third slide rail 9 are formed by combining two slide rails, the included angle of the two slide rails is ninety degrees, the diagonal lines of the first slide rail 1, the second slide rail 5 and the third slide rail 9 are superposed, the first slide rail 1, the second slide rail 5 and the third slide rail 9 are L-shaped slide rails, the sizes of the first slide rail 1 and the second slide rail 5 and the second slide rail 9 are sequentially reduced by one circle, the arranged third slide rail 9 is clamped in the second slide rail 5 and then the combined second slide rail 5 and the third slide rail 9 are clamped in the first slide rail 1, and the outer wall of the third slide rail 9 is fixedly connected with a third stop block 10, the first stop block 2, the second stop block 6 and the third stop block 10 are all rubber stop blocks, rubber is a high-elasticity polymer material with reversible deformation, the rubber is rich in elasticity at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed, the purpose of convenient use of the three-section drawing type slide rail can be achieved through the mutual matching use of the first slide rail 1, the first stop block 2, the first rolling bead 3, the first positioning plate 4, the second slide rail 5, the second stop block 6, the second rolling bead 7, the second positioning plate 8, the third slide rail 9 and the third stop block 10, the slide rail has good stability, can meet the use requirements of people, brings convenience to the use of people, meanwhile, the load-carrying capacity is good, the high rigidity and the non-deformation are realized, the service life of the slide rail is prolonged, the economic loss of people is reduced, and the investment of the capital cost of people is reduced, the problem of general slide rail awkward is solved, thereby work and life for people bring facility, the top fixedly connected with locating piece 11 of third slide rail 9, the inner wall swing joint of locating piece 11 has movable block 12, the top fixedly connected with stopper 14 of movable block 12, locating piece 11 through setting up, movable block 12, spring 13 and stopper 14, can reach the purpose that this three section pull formula slide rail is convenient for adjust, can adjust according to the drawer of different length, install for the staff and bring facility at work, people's work and life have been made things convenient for.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the sliding rail is used, the third sliding rail 9 is pulled, the second rolling bead 7 rolls on the inner wall of the second positioning plate 8, the second sliding rail 5 is pulled out after the third stop block 10 collides with the second stop block 6, the first rolling bead 3 rolls on the inner wall of the first positioning plate 4, the second stop block 6 stops moving after colliding with the first stop block 2, the third sliding rail 9 is stressed and sinks, the gravity is conducted to the second sliding rail 5 through the second rolling bead 7 and the second positioning plate 8, and then is conducted to the first sliding rail 1 through the first rolling bead 3 and the first positioning plate 4, the rigidity stress of the sliding rail is improved, and the purpose of facilitating use of the sliding rail is achieved.

To sum up, this three section pull formula slide rail can reach this three section pull formula slide rail convenient to use's purpose, and this slide rail stability is good, can satisfy people's user demand, and the use of giving people brings the facility, and its bearing capacity is good simultaneously, and high rigidity non-deformable has prolonged the life of slide rail, has reduced people's economic loss, has reduced people's capital cost's input, has made things convenient for people's work and life.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a three section pull formula slide rail, includes first slide rail (1), its characterized in that: a first stop block (2) is fixedly connected to the inner wall of the first slide rail (1), a first rolling bead (3) is movably connected to the inner wall of the first slide rail (1), a second slide rail (5) is movably connected to the outer wall of the first rolling bead (3), a second stop block (6) is fixedly connected to the inner wall of the second slide rail (5), and a second rolling bead (7) is movably connected to the inner wall of the second slide rail (5);

the outer wall swing joint of second roll pearl (7) has third slide rail (9), the outer wall fixedly connected with third dog (10) of third slide rail (9), the top fixedly connected with locating piece (11) of third slide rail (9), the inner wall swing joint of locating piece (11) has movable block (12), the top fixedly connected with stopper (14) of movable block (12), first slide rail (1), second slide rail (5), third slide rail (9) are L type slide rail.

2. The three-section drawing type slide rail according to claim 1, wherein: the outer wall of the second rolling bead (7) is movably connected with a second positioning plate (8), a movable groove is formed in the inner wall of the second positioning plate (8), and the shape and the size of the movable groove are matched with those of the second rolling bead (7).

3. The three-section drawing type slide rail according to claim 1, wherein: the outer wall of the first rolling bead (3) is movably connected with a first positioning plate (4), a rolling hole is formed in the inner wall of the first positioning plate (4), and the shape and the size of the rolling hole are matched with those of the first rolling bead (3).

4. The three-section drawing type slide rail according to claim 1, wherein: the number of the second stop blocks (6) is four, every two second stop blocks (6) are in one group, the two groups of second stop blocks (6) are symmetrically arranged by taking the perpendicular bisector of the second slide rail (5) as a symmetry axis, and the center lines of the two groups of second stop blocks (6) are coincided with the center line of the first stop block (2).

5. The three-section drawing type slide rail according to claim 1, wherein: the shape and size of the third stop block (10) are matched with the shape and size of the second stop block (6), and the central line of the third stop block (10) is superposed with the central line of the second stop block (6).

6. The three-section drawing type slide rail according to claim 1, wherein: the top of the positioning block (11) is provided with a clamping groove, and the horizontal central line of the clamping groove is superposed with the horizontal central line of the limiting block (14).

7. The three-section drawing type slide rail according to claim 1, wherein: the inner wall of the movable block (12) is fixedly connected with a spring (13), and one end of the spring (13) is fixedly connected with the inner wall of the positioning block (11).