Sliding rail for high-speed rail dining car

Abstract

The utility model discloses a slide rail for a high-speed rail dining car, which comprises a slide rail main body and a connecting part for quickly mounting the slide rail main body, the connecting part comprises a connecting base, a fixing groove formed in one side of the connecting base, a fixing block fixedly connected with one side of the sliding rail body, an inclined part arranged on one side of the fixing block, a locking groove formed in the top of the fixing block, a penetrating opening formed in the top in the fixing groove and a sliding rod arranged in the penetrating opening. According to the sliding rail, the sliding rail body and the connecting part are arranged, so that the problems that when an existing sliding rail is installed on a high-speed rail dining car, the sliding rail is usually fixed through a bolt, and the bolt is prone to rusting after being used for a long time are solved; when the sliding rail is disassembled and replaced, rusted bolts are difficult to take down, certain time and energy need to be consumed, and therefore practicability is insufficient.

Description

Technical Field

[0001] The utility model relates to the technical field of slide rails, in particular to a slide rail used for a high-speed railway dining car. Background Art

[0002] Slide rails, also known as guide rails or slideways, are grooves or ridges made of metal or other materials that can bear, fix, guide moving devices or equipment and reduce their friction. Slide rails are used in many fields, such as high-speed rail dining cars. High-speed rail trolley dining cars are usually equipped with dining boards, and prepared lunch boxes are usually stacked on the dining boards. Since food placed inside is not easy to take, the dining boards usually need to be pulled out, so slide rails are needed for use in conjunction.

[0003] The existing patent CN204363437U discloses a slide rail structure, including an outer rail, a middle rail, and an inner rail, wherein the middle rail is slidably arranged in the slide groove of the outer rail, and the inner rail is slidably arranged in the slide groove of the middle rail, and the characteristic is that: a bud hole is respectively arranged at both ends of the inner rail surface along the length direction, and a connecting seat is also arranged on the inner rail surface corresponding to the two bud holes, and a mounting hole is formed on the connecting seat, and the connecting seat protrudes toward one side of the outer surface of the inner rail. The utility model product has a simple structure and an ingenious and reasonable design. During use, the inner rail of the product can be effectively and reliably connected to the cabinet through the bud hole, and the product can be effectively connected to the movable part of the cabinet through two mounting frames.

[0004] At present, when the slide rails are installed on the high-speed rail dining car, the slide rails are usually fixed with bolts. However, the bolts are prone to rust after long-term use. When disassembling and replacing the slide rails, it is difficult to remove the rusted bolts, which requires a certain amount of time and effort, resulting in insufficient practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a slide rail for a high-speed railway dining car in view of the deficiencies in the prior art, so as to solve the problem raised in the above background technology that the current slide rail is usually fixed to the high-speed railway dining car by bolts when installed on the high-speed railway dining car, and the bolts are prone to rust after long-term use. When disassembling and replacing the slide rail, it is difficult to remove the rusted bolts, which requires a certain amount of time and effort, thus resulting in insufficient practicality.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a slide rail for a high-speed railway dining car, comprising a slide rail body and a connecting component for quickly installing the slide rail body, the connecting component comprising a connecting seat, a fixing groove opened on one side of the connecting seat, a fixing block fixedly connected to one side of the slide rail body, an inclined portion arranged on one side of the fixing block, a locking groove opened on the top of the fixing block, a through opening opened on the top of the fixing groove, a sliding rod arranged in the through opening, an inclined block connected to the bottom of the sliding rod, a first spring sleeved on the outside of the sliding rod, and an elastic component for assisting in disassembling the slide rail body, the sliding rod is slidably connected to the through opening, and two ends of the first spring are respectively fixedly connected to the inclined block and the inner wall of the fixing groove.

[0007] Preferably, the elastic component includes a first groove opened on one side of the fixed block, a first push rod connected to one side of the fixed groove, a second groove opened on one side of the first push rod, a second push rod connected to the second groove, a second spring connected to one end of the second push rod, a push plate connected to the other end of the second push rod, and an ejection component for improving disassembly efficiency, and the second push rod is slidably connected to the second groove.

[0008] Preferably, connecting grooves are respectively provided on both sides of the connecting seat, and connecting blocks are respectively fixedly connected to both sides of the slide rail body, and the connecting blocks are plugged into the connecting grooves.

[0009] Preferably, the ejection component includes a third groove opened on one side of the first groove, a guide rod arranged in the third groove, a contact plate connected to one end of the guide rod, and a third spring sleeved on the outside of the guide rod, the guide rod is slidably connected to the third groove, and the two ends of the third spring are respectively fixedly connected to the contact plate and the inner wall of the first groove.

[0010] Preferably, the inclined portion is provided with a plurality of evenly arranged rolling grooves, and balls are arranged in the rolling grooves.

[0011] Preferably, a movable plate is fixedly connected to the top of the sliding rod, and a pull ring is fixedly connected to the top of the movable plate.

[0012] Preferably, the connection seat is fixedly connected with mounting plates on all four sides, and the mounting plates are provided with bolts.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By setting the slide rail body and the connecting parts, the fixed block can be inserted into the fixed groove, the inclined part can squeeze the inclined block, and the ball can roll to reduce the friction between the inclined part and the inclined block. The movement of the inclined block can drive the slide rod to move, and at the same time, the first spring is deformed. The first spring reset can push the inclined block into the locking groove, so that the slide rail body can be automatically fixed, the installation efficiency of the slide rail body can be improved, the installation steps of the slide rail body can be simplified, and the practicality can be improved.

[0015] 2. By providing an elastic component, when the fixed block is inserted into the fixed groove, the contact plate can contact the top plate, and the movement of the contact plate can cause the third spring to deform. The movement of the top plate can squeeze the second spring to deform it. When the slide rail body is disassembled, the tilting block disengages from the locking groove. At this time, the second spring and the third spring reset to push out the slide rail body, which can assist in disassembling the slide rail body, improve the disassembly efficiency, and further improve the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a rear view of the utility model;

[0018] Figure 3 For the utility model Figure 2 The three-dimensional cross-section view at AA in the middle;

[0019] Figure 4 For the utility model Figure 3 Enlarged view of point B in the middle.

[0020] In the figure: 1, slide rail body; 21, connecting seat; 22, fixing groove; 23, fixing block; 24, inclined portion; 25, locking groove; 26, through-hole; 27, slide rod; 28, inclined block; 29, first spring; 31, first groove; 32, first push rod; 33, second groove; 34, second push rod; 35, second spring; 36, top plate; 41, connecting groove; 42, connecting block; 51, third groove; 52, guide rod; 53, contact plate; 54, third spring; 61, rolling groove; 62, ball; 71, movable plate; 72, pull ring; 81, mounting plate; 82, bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 , Figure 2 , Figure 3 as well as Figure 4 The utility model provides a technical solution: a slide rail for a high-speed railway dining car, comprising a slide rail body 1 and a connecting component for quickly installing the slide rail body 1, the connecting component comprising a connecting seat 21, a fixing groove 22 provided on one side of the connecting seat 21, a fixing block 23 fixedly connected to one side of the slide rail body 1, an inclined portion 24 provided on one side of the fixing block 23, a locking groove 25 provided on the top of the fixing block 23, a through-hole 26 provided on the top of the fixing groove 22, a sliding rod 27 provided in the through-hole 26, and an inclined block 28 connected to the bottom of the sliding rod 27. , a first spring 29 sleeved on the outside of the slide bar 27 and an elastic component for assisting in disassembling the slide rail body 1, the slide bar 27 is slidably connected to the through-hole 26, and the two ends of the first spring 29 are respectively fixedly connected to the tilting block 28 and the inner wall of the fixed groove 22, the fixed block 23 can be inserted into the fixed groove 22, and the inclined portion 24 can squeeze the tilting block 28, so that the tilting block 28 drives the first spring 29 to deform, and when the fixed block 23 contacts the inner wall of the fixed groove 22, the first spring 29 resets and can push the tilting block 28 to be inserted into the locking groove 25, so that the slide rail body 1 can be moved. The installation and fixing can be realized automatically, and the installation efficiency can be improved. The connection seat 21 is respectively provided with connection grooves 41 on both sides, and the connection blocks 42 are respectively fixedly connected on both sides of the slide rail body 1. The connection blocks 42 are plugged into the connection grooves 41, and the connection blocks 42 can be inserted into the connection grooves 41, which can prevent the slide rail body 1 from shifting, thereby improving the working stability of the slide rail body 1. The inclined portion 24 is provided with a plurality of rolling grooves 61 arranged evenly, and a ball 62 is arranged in the rolling groove 61. When the inclined portion 24 squeezes the inclined block 28, the ball 62 can roll in the rolling groove 61, which can In order to reduce friction and make the operation smoother, a movable plate 71 is fixedly connected to the top of the slide rod 27, and a pull ring 72 is fixedly connected to the top of the movable plate 71. The pull ring 72 can be used to facilitate the movement of the movable plate 71 and the slide rod 27, thereby facilitating the tilting block 28 to disengage from the locking groove 25, so as to facilitate the disassembly and replacement of the slide rail body 1. The connecting seat 21 is fixedly connected with mounting plates 81 on all sides, and bolts 82 are provided on the mounting plates 81. The connecting seat 21 and the high-speed rail dining car can be connected and fixed by the bolts 82 and the mounting plate 81, so as to facilitate the disassembly and assembly of the slide rail body 1.

[0023] See also Figure 1 , Figure 2 , Figure 3 as well as Figure 4The elastic component includes a first groove 31 opened on one side of the fixing block 23, a first push rod 32 connected to one side of the fixing groove 22, a second groove 33 opened on one side of the first push rod 32, a second push rod 34 connected to the second groove 33, a second spring 35 connected to one end of the second push rod 34, a push plate 36 connected to the other end of the second push rod 34, and a push-out component for improving the disassembly efficiency. The second push rod 34 is slidably connected to the second groove 33. The fixing block 23 is inserted into the fixing groove 22 to squeeze the push plate 36. The movement of the push plate 36 can push the second push rod 34 to move, thereby deforming the second spring 35. When the tilting block 28 is separated from the locking groove 25, The slide rail body 1 is ejected to assist in disassembly of the slide rail body 1. The ejection component includes a third groove 51 opened on one side of the first groove 31, a guide rod 52 arranged in the third groove 51, a contact plate 53 connected to one end of the guide rod 52, and a third spring 54 sleeved on the outside of the guide rod 52. The guide rod 52 is slidably connected to the third groove 51, and the two ends of the third spring 54 are respectively fixedly connected to the contact plate 53 and the inner wall of the first groove 31. The contact plate 53 contacts the top plate 36 to push the third spring 54 to deform. The guide rod 52 can prevent the third spring 54 from tilting and can protect the third spring 54. The elasticity of the third spring 54 can improve the efficiency of disassembling the slide rail body 1.

[0024] Working principle: When working, align the fixed block 23 on one side of the slide rail body 1 with the fixed groove 22, and insert the fixed block 23 into the fixed groove 22, and then insert the connecting block 42 into the connecting groove 41, the fixed block 23 moves so that the inclined portion 24 contacts the inclined block 28, the contact plate 53 contacts the top plate 36, and squeezes the inclined block 28 to move it, and the ball 62 rolls in the rolling groove 61 at this time, which can reduce the friction force, the movement of the inclined block 28 causes the first spring 29 to deform, the contact plate 53 and the top plate 36 move in opposite directions, the movement of the top plate 36 can drive the second push rod 34 to move, so that the second spring 35 is deformed, and the movement of the contact plate 53 can squeeze the third spring 54 to deform, when the fixed block 23 When it contacts the inner wall of the fixing groove 22, the tilting block 28 contacts the locking groove 25. The first reset can push the tilting block 28 to be inserted into the locking groove 25, so that the slide rail body 1 can be automatically fixed, and then the slide rail can be fixed to the dining car through the connecting seat 21 and the bolt 82. When it needs to be disassembled later, it only needs to pull the pull ring 72 to make the tilting block 28 disengage from the locking groove 25. At this time, the fixing block 23 is released, and the second spring 35 and the third spring 54 are reset, so that the slide rail body 1 can be pushed out, which can assist in disassembling the slide rail body 1 and improve the disassembly efficiency. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A slide rail for a high-speed railway dining car, comprising a slide rail body (1) and a connecting component for quickly installing the slide rail body (1), characterized in that: The connecting component comprises a connecting seat (21), a fixing groove (22) provided on one side of the connecting seat (21), a fixing block (23) fixedly connected to one side of the slide rail body (1), an inclined portion (24) provided on one side of the fixing block (23), a locking groove (25) provided on the top of the fixing block (23), a through opening (26) provided on the top of the fixing groove (22), a sliding rod (27) provided in the through opening (26), an inclined block (28) connected to the bottom of the sliding rod (27), a first spring (29) sleeved on the outside of the sliding rod (27), and an elastic component for assisting in disassembling the slide rail body (1), wherein the sliding rod (27) is slidably connected to the through opening (26), and two ends of the first spring (29) are respectively fixedly connected to the inclined block (28) and the inner wall of the fixing groove (22).

2. The slide rail for a high-speed railway dining car according to claim 1, characterized in that: The elastic component comprises a first groove (31) formed on one side of the fixing block (23), a first push rod (32) connected to one side of the fixing groove (22), a second groove (33) formed on one side of the first push rod (32), a second push rod (34) connected to the second groove (33), a second spring (35) connected to one end of the second push rod (34), a push plate (36) connected to the other end of the second push rod (34), and an ejection component for improving disassembly efficiency, wherein the second push rod (34) is slidably connected to the second groove (33).

3. The slide rail for a high-speed railway dining car according to claim 1, characterized in that: The connection seat (21) is provided with connection grooves (41) on both sides, and the slide rail body (1) is fixedly connected with connection blocks (42) on both sides, and the connection blocks (42) are plugged into the connection grooves (41).

4. The slide rail for a high-speed railway dining car according to claim 2, characterized in that: The ejection component comprises a third groove (51) opened on one side of the first groove (31), a guide rod (52) arranged in the third groove (51), a contact plate (53) connected to one end of the guide rod (52), and a third spring (54) sleeved on the outside of the guide rod (52), the guide rod (52) being slidably connected to the third groove (51), and two ends of the third spring (54) being fixedly connected to the contact plate (53) and the inner wall of the first groove (31), respectively.

5. The slide rail for a high-speed railway dining car according to claim 1, characterized in that: The inclined portion (24) is provided with a plurality of rolling grooves (61) arranged evenly, and a ball (62) is arranged in the rolling groove (61).

6. The slide rail for a high-speed railway dining car according to claim 1, characterized in that: A moving plate (71) is fixedly connected to the top of the sliding rod (27), and a pull ring (72) is fixedly connected to the top of the moving plate (71).

7. The slide rail for a high-speed railway dining car according to claim 1, characterized in that: The connection seat (21) is fixedly connected to mounting plates (81) on all four sides, and bolts (82) are provided on the mounting plates (81).

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