CN213882478U

CN213882478U - Synchronous slide rail

Info

Publication number: CN213882478U
Application number: CN202022485246.6U
Authority: CN
Inventors: 张庆军
Original assignee: Zhongke Guanteng Henan Technology Co ltd
Current assignee: Zhongke Guanteng Henan Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-08-06
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a synchronous slide rail relates to the sliding guide field, and this scheme includes including mated slide rail body, the slide rail body is including outer rail, well rail, the interior rail that nested and relative slip set up in proper order, rotationally be equipped with the rolling member on the well rail, rolling member side surface with the outer rail pastes mutually, opposite side surface with the interior rail pastes mutually, be provided with the installation department on the interior rail, the fixed connecting portion that are provided with on the well rail. The installation part and the connection part are respectively arranged on the inner rail and the middle rail, so that different objects to be moved can be connected, the middle rail can move along with the inner rail during the inner rail, the moving distance of the inner rail is different from that of the middle rail, and the moving distances of the objects to be moved fixed on the inner rail and the middle rail are different, so that the special requirements, namely the application occasions with different moving distance requirements, can be met.

Description

Synchronous slide rail

Technical Field

The utility model relates to a sliding guide field, concretely relates to synchronous slide rail.

Background

The slide rail is commonly applied to the use occasions needing reciprocating movement, such as drawers, sliding doors and the like.

There are well established drawer slides designed for drawers, for example, a drawer slide assembly disclosed in the patent publication No. CN100488405C entitled three-piece low profile drawer slide, having: an outer slide member 11 having an elongate planar web 13 with parallel offset portions defining upper and lower ball tracks along the length of the web; an intermediate slide member 19 having an elongated planar web 21 and defining four inner and outer ball tracks on upper and lower sides along the length of the web; and an inner slide member 27 having an elongated planar web 29 and defining upper and lower ball tracks along the length of the web, the assembly having ball bearings 47, 49 disposed between and in rolling engagement with the intermediate and outer slide members and the intermediate and inner slide members, respectively.

The drawer slide disclosed in this patent enables a drawer to be mounted on the inner slide member 27 due to the limitations of its application scenario, the movement of the drawer causing the inner slide member 27 to slide along the intermediate slide member 19, and the intermediate slide member 19 to slide along the outer slide member 11, thereby enabling the sliding of the drawer.

The patent with the publication number of CN 208355001U, which is applied by the applicant at 16.08.2017, discloses a miniature sliding rail, which comprises an outer rail, a middle rail, an inner rail and steel balls, wherein the outer rail is a fixed rail, and the middle rail and the inner rail move relative to the outer rail; the outer rail and the middle rail are both groove structures, the inner rail is of a long strip-shaped structure, the inner rail is arranged in a groove of the middle rail, the middle rail is arranged in a groove of the outer rail, the steel balls are fixed on the middle rail, and the steel balls are respectively contacted with the outer rail and the inner rail.

The slide rail structure of this patent, because its inner rail adopts the cuboid structure, just can bear great intensity and rigidity when the volume is very little, so reduced the overall dimension of slide rail, slide rail simple structure, convenient assembling, noise are little, stable in utilization.

However, the above two sliding rails are only limited to connect the object to be slid with the inner rail or the inner sliding member located in the innermost layer, so as to slide the object to be slid, but cannot meet the requirement of simultaneously sliding a plurality of objects and the sliding distances of the plurality of objects are not uniform, so that there is room for improvement.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a synchronous slide rail, it includes the slide rail body, wherein the slide rail body includes outer rail, well rail and interior rail, through set up the installation department on interior rail and well rail respectively, connecting portion, supply the difference to treat moving object and connect, during because of interior rail, well rail can follow the interior rail and remove, and the distance that the interior rail removed is different with the distance that well rail removed, thereby make and be fixed in the interior rail, the distance of the removal of moving object on the well rail is different, with the application occasion that adapts to this kind of specific requirement, the removal distance demand of difference promptly. The synchronous sliding rail has the advantages of compact structure, light weight and thinness.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a synchronous slide rail, includes mated slide rail body, the slide rail body is including outer rail, well rail, the interior rail that nests in proper order and relative slip set up, rotationally be equipped with the rolling member on the well rail, rolling member side surface with the outer rail pastes mutually, opposite side surface with the interior rail pastes mutually, be provided with the installation department on the interior rail, the fixed connecting portion that are provided with on the well rail.

Through setting up like this, when the inner rail removed, the well rail removed along with the inner rail, and because the existence of rolling member, make the speed that well rail and inner rail removed different, thereby lead to the distance that both removed in the same time different, the installation department that sets up on the inner rail supplies wherein an installation of moving object, and set up connecting portion on well rail, then supply another installation of treating moving object, this structural setting, can make the moving object on the inner rail remove a distance, the object on the well rail is followed and is removed, and the distance that moves on the object on the well rail is less than the object on the inner rail, with the demand that adapts to this kind of in-service use operating mode, compact structure, frivolous characteristics.

Preferably, the connecting portion is integrally formed with the center rail.

Through setting up like this, connecting portion and well rail integrated into one piece, the production and the assembly of being convenient for are favorable to improving production efficiency, and the bulk strength of structure is high.

Preferably, the middle rail is C-shaped, and includes two parallel side portions and a back portion perpendicularly connected to the two side portions, and the connecting portion is L-shaped, and includes a short side portion and a long side portion perpendicularly connected to the short side portion, wherein the long side portion of the connecting portion is connected to one of the side portions of the middle rail.

Through setting up like this, set up connecting portion into L shape, including short limit portion and long limit portion, the area that long limit portion can supply the installation is great, and the object is installed on long limit portion, and the stability of installation is high.

Preferably, an installation gap is maintained between the long side portion and the inner rail.

Through setting up like this, make long limit portion and interior rail keep installation clearance, treat that the moving object installs the back on the interior rail, interior rail can move to in the installation clearance, compact structure.

Preferably, the inner rail is a cuboid plate, the mounting portion is a mounting hole, and the mounting hole is formed in the surface of the inner rail.

Through setting up like this, set up the inner rail into the cuboid plate, set up the mounting hole on the face of inner rail, be favorable to increasing the installation area for wait that moving object installs stability reinforcing on the inner rail.

Preferably, a reinforcing rib is provided between the short side portion and the long side portion.

By such an arrangement, the reinforcing rib is provided between the short side portion and the long side portion, so that the strength and rigidity between the short side portion and the long side portion can be enhanced, and a larger load can be borne.

Preferably, the length of the middle rail is at least 2 times the length of the inner rail.

By such arrangement, the possibility that the inner rail is separated from the middle rail is reduced.

Preferably, two end portions of the outer rail in the direction in which the middle rail slides are provided with a first stopper, respectively.

Through the arrangement, the first limiting part is arranged, and the possibility that the middle rail is separated from the outer rail is reduced.

Preferably, a second stopper is provided at least at one of both ends of the middle rail in the direction in which the inner rail slides.

Through setting up like this, set up the second locating part, further reduce the possibility that the inner rail breaks away from the middle rail.

Preferably, the second limiting member is a flexible block.

Through setting up like this, set up the second locating part into flexible piece, can play the effect of buffering for the interior rail contacts for flexible impact with well rail both ends, reduces both possibility of taking place the damage.

Compared with the prior art, the utility model discloses profitable technological effect has been obtained:

1. the installation part and the connection part are respectively arranged on the inner rail and the middle rail, so that different objects to be moved can be connected, the middle rail can move along with the inner rail during the inner rail, the moving distance of the inner rail is different from that of the middle rail, and the moving distances of the objects to be moved fixed on the inner rail and the middle rail are different, so that the special requirements, namely the application occasions with different moving distance requirements, can be met.

2. The connecting part is L-shaped, comprises a short edge part and a long edge part, and is connected with the side part of the middle rail through the short edge part, and the long edge part is used for installing an object to be moved, so that the installation stability is high.

3. The length of the middle rail is at least 2 times of the length of the inner rail, so that the possibility of the separation of the inner rail and the middle rail is reduced.

4. The first limiting piece and the second limiting piece are arranged, so that the possibility that the middle rail is separated from the outer rail and the inner rail is separated from the middle rail is further reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the synchronous slide rail in the embodiment of the present invention;

fig. 2 is an exploded schematic view of the slide rail body structure in the embodiment of the present invention;

fig. 3 is an internal schematic view of a slide rail body structure according to an embodiment of the present invention;

fig. 4 is a side view of the slide rail body structure in the embodiment of the present invention;

fig. 5 is a schematic diagram comparing the inner rail and the middle rail of the slide rail body before and after moving in the embodiment of the present invention.

Wherein, the technical characteristics that each reference numeral refers to are as follows:

1. a slide rail body; 2. an outer rail; 201. a first limit piece; 3. a middle rail; 301. a connecting portion; 3011. connecting holes; 3012. a short-side portion; 3013. a long side portion; 3014. a mounting gap; 302. a side portion; 3021. a through hole; 303. a back; 304. a second limiting member; 4. an inner rail; 401. an installation part; 5. a rolling member; 6. a first object to be moved; 7. and the second object to be moved.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments, but the scope of the present invention is not limited to the following specific embodiments.

Referring to fig. 1 to 5, the embodiment discloses a synchronous slide rail, including paired slide rail body 1, slide rail body 1 includes outer rail 2, well rail 3, the inner rail 4 that nests in proper order and can the relative slip setting, rotationally is equipped with rolling member 5 on the well rail 3, rolling member 5 side surface pastes with outer rail 2 mutually, opposite side surface pastes with inner rail 4 mutually, be provided with installation department 401 on the inner rail 4, the last fixed connecting portion 301 that is provided with of well rail 3, be provided with connecting hole 3011 on connecting portion 301, supply other parts to connect.

Referring to fig. 2 and 3, in the present embodiment, the connecting portion 301 is integrally formed with the middle rail 3.

In other embodiments, the connection portion 301 may be connected to the center rail 3 by welding or a connection member such as a bolt and nut assembly.

Referring to fig. 2 and 3, the middle rail 3 is C-shaped, and includes two parallel side portions 302 and a back portion 303 perpendicularly connected to the two side portions 302, a through hole 3021 for installing the rolling member 5 is formed through the side portion 302, in this embodiment, the rolling member 5 is a ball, the ball is rotatably embedded in the through hole 3021, one side of the ball abuts against the inner wall of the outer rail 2, the other side abuts against the outer wall of the inner rail 4, and in other embodiments, a roller or a roller may be further used.

Referring to fig. 2 and 3, the connecting portion 301 has an "L" shape, and includes a short side portion 3012 and a long side portion 3013 perpendicularly connected to the short side portion 3012, wherein the long side portion 3013 of the connecting portion 301 is connected to one of the side portions 302 of the middle rail 3, so that the connecting portion 301 and the side portion 302 of the middle rail 3 connected thereto have a "Z" shape.

An installation gap 3014 is kept between the long edge portion 3013 and the inner rail 4, the installation gap 3014 allows the inner rail 4 to freely enter and exit after the object to be moved is installed, the occurrence of interference is reduced, the movable range of the inner rail 4 is improved, and the structure is compact.

Referring to fig. 2, the inner rail 4 is a rectangular plate, and the mounting portion 401 is a mounting hole opened on the plate surface of the inner rail 4.

A rib (not shown) is provided between the short side portion 3012 and the long side portion 3013.

The length of the middle rail 3 is at least 2 times of the length of the inner rail 4, and in the embodiment, the length of the middle rail 3 is equal to 2 times of the length of the inner rail 4.

Referring to fig. 2, two end portions of the outer rail 2 along the sliding direction of the middle rail 3 are respectively provided with a first limiting member 201, in this embodiment, the first limiting members 201 are integrally formed with the outer rail 2.

At least one of the two ends of the middle rail 3 along the sliding direction of the inner rail 4 is provided with a second limiting member 304, in this embodiment, the second limiting member 304 is disposed at one end of the middle rail 3 and is integrally formed with the middle rail 3.

In other embodiments, the first limiting member 201 and the second limiting member 304 may also be configured as a flexible block, and the flexible block may be a rubber block, which can achieve the effect of buffering collision impact and reduce collision damage between the inner rail 4, the middle rail 3 and the outer rail 2.

The utility model discloses use of embodiment:

referring to fig. 1, the first object to be moved 6 is mounted on the inner rails 4 of the paired two slide rail bodies 1 by a screw connector such as a bolt-nut assembly passing through the through hole 3021, and the second object to be moved 7 is mounted on the middle rail 3 by a screw connector such as a bolt-nut assembly passing through the connecting hole 3011.

When the first object to be moved 6 on the inner rail 4 moves, the rolling members 5 generate friction force to move the middle rail 3 along the outer rail 2, but the moving distances of the inner rail 4 and the middle rail 3 are different.

Referring to fig. 4 and 5, assuming that the moving speed of the middle rail 3 is V0, the inner rail 4 is in the middle rail 3, the middle rail 3 also has a speed V0, and due to the existence of the rolling member 5, when the middle rail 3 moves, the rolling member 5 rolls, for example, when the middle rail 3 moves leftwards in the direction indicated in the figure, the rolling member 5 moves clockwise, and the moving speed of the rolling member 5 is identical to that of the middle rail 3 and is also V0, so that after the rolling member 5 moves to the inner rail 4 by friction, the moving speed of the inner rail 4 is superposed and is 2V0, which is 2 times that of the middle rail 3, so that the moving speed of the middle rail 3 is half of that of the inner rail 4, and the moving distance of the middle rail 3 is half of that of the inner rail 4 moves in the same time.

Thus, when the first object to be moved 6 moves, the second object to be moved 7 moves with the first object to be moved 6, and the moving distance B is half of the moving distance a of the first object to be moved 6.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the specification, the terms are used for convenience of description and do not limit the utility model in any way.

Claims

1. The utility model provides a synchronous slide rail, includes mated slide rail body (1), slide rail body (1) is including outer rail (2), well rail (3), interior rail (4) that nested and relative slip set up in proper order, rotationally be equipped with rolling member (5) on well rail (3), rolling member (5) a side surface with outer rail (2) paste mutually, the opposite side surface with interior rail (4) paste mutually, be provided with installation department (401) on interior rail (4), its characterized in that, fixed connecting portion (301) that are provided with on well rail (3).

2. The synchronous slide according to claim 1, characterized in that the connecting portion (301) is integrally formed with the center rail (3).

3. Synchronous slide according to claim 2, wherein the middle rail (3) is "C" shaped, comprising two parallel side portions (302) and a back portion (303) perpendicularly connected to the two side portions (302), and the connecting portion (301) is "L" shaped, comprising a short side portion (3012) and a long side portion (3013) perpendicularly connected to the short side portion (3012), wherein the long side portion (3013) of the connecting portion (301) is connected to one of the side portions (302) of the middle rail (3).

4. Synchronous slide according to claim 3, characterized in that a mounting gap (3014) is maintained between the long edge portion (3013) and the inner rail (4).

5. The synchronous slide rail according to claim 4, wherein the inner rail (4) is a rectangular plate, the mounting portion (401) is a mounting hole, and the mounting hole is formed in the surface of the inner rail (4).

6. Synchronous slide according to any one of claims 3-5, characterized in that a reinforcement is arranged between the short edge part (3012) and the long edge part (3013).

7. Synchronous slide according to any one of claims 1-5, characterized in that the length of the middle rail (3) is at least 2 times the length of the inner rail (4).

8. The synchronous slide rail according to any one of claims 1 to 5, wherein a first stop member (201) is provided at each of the two ends of the outer rail (2) in the direction in which the middle rail (3) slides.

9. The synchronous slide rail according to claim 8, wherein a second stop member (304) is provided at least at one of the two ends of the middle rail (3) in the sliding direction of the inner rail (4).

10. The synchronous slide according to claim 9, wherein the second stop member (304) is a flexible block.