Slide rail system of pickup trunk tray

Abstract

The utility model discloses a slide rail system of a pickup truck trunk tray, which comprises a fixed slide rail and a guide slide way arranged on the fixed slide rail, and a plurality of guide pulleys positioned on one side of the guide slide way and arranged along the length direction are mounted on the fixed slide rail; the device further comprises a sliding rail, the sliding rail comprises a sliding part extending into the guide sliding way, guide rollers and first deviation rectifying bearings located on the two sides of the guide rollers are installed on the sliding part at intervals, and the guide rollers and the first deviation rectifying bearings are in rolling fit relative to the guide sliding way. The rotating direction of the first deviation rectifying bearing is spatially perpendicular to the rotating direction of the guide roller; the part, located on one side of the guide sliding way, of the sliding rail is in rolling fit with the guide pulley. The slide rail system has better structural stability when the slide rail system is used for pushing and pulling relative positions when the tray is loaded, the risk of separation cannot be generated after the tray is loaded and slides for a long time, and smooth opening and closing are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to pick-up truck tail box tray technical field especially relates to a pick-up truck tail box tray slide rail system. BACKGROUND

[0002] The rear of the cab of the pick-up truck is provided with a roofless cargo box, which is a light-duty truck with the cargo box side plate and the cab connected as a whole. The tail box of the pick-up truck is usually an undivided area, and the user's demand for the function of the tail box of the pick-up truck is becoming more and more diversified, making the demand for the installation of the tail box tray more and more, and the tail box tray is a detachable tray tool for loading and unloading goods in the pick-up truck. The commonly used tray is of a push-pull structure, which supports and guides the movement of the tray by setting a guide pulley on the guide rail, but the existing structure directly loads the tray on the guide pulley without limiting the sliding state, and the tray is easy to slide off the guide pulley after a long time of bearing and sliding. SUMMARY

[0003] (I) Technical problem

[0004] The utility model aims at providing a pick-up truck tail box tray slide rail system, which improves the bearing strength and limits the sliding state to ensure that the relative sliding part will not fall off and separate.

[0005] (II) Technical scheme

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A pick-up truck tail box tray slide rail system, comprising a fixed slide rail and a guide chute provided on the fixed slide rail, a plurality of guide pulleys are installed on the fixed slide rail and arranged along the length direction on one side of the guide chute; further comprising a sliding rail, the sliding rail comprises a sliding part extending into the guide chute, a guide roller and a first deviation correcting bearing located on both sides of the guide roller are installed on the sliding part, the guide roller and the first deviation correcting bearing are rolling matched with the guide chute, the rotation direction of the first deviation correcting bearing is perpendicular to the rotation direction of the guide roller in space, and the part of the sliding rail on one side of the guide chute is rolling matched with the guide pulley.

[0008] Preferably, the end of the fixed slide rail is provided with a second deviation correcting bearing, and the second deviation correcting bearing is rolling matched with the sliding rail.

[0009] Preferably, an opening is provided on the guide chute, the first deviation correcting bearing is rolling matched with the opening, and the width of the guide roller is greater than the width of the opening.

[0010] Preferably, the guide pulley comprises a mounting bracket mounted on the fixed slide rail, and a plurality of rotating wheels are rotatably mounted on the mounting bracket.

[0011] Preferably, the fixed slide rail comprises a mounting base, the guide slide is integrated on the mounting base, and a first connecting groove located on one side of the guide pulley and a second connecting groove located away from one side of the guide pulley are arranged between the mounting base and the guide slide, and a third connecting groove opening outward is further arranged on the side of the second connecting groove.

[0012] Preferably, the fixed slide rail is of an integrated profile structure.

[0013] Preferably, the slide rail comprises a slide recess matched with the guide slide, a supporting portion matched with the guide pulley is arranged on one side of the slide recess, a slide portion is arranged in the slide recess, and a connecting portion is arranged on the other side of the slide recess.

[0014] Preferably, the supporting portion is provided with a mounting groove extending laterally, the supporting portion is further provided with a fourth connecting groove penetrating therethrough, the connecting portion is provided with a fifth connecting groove communicating upward and a sixth connecting groove penetrating therethrough.

[0015] Preferably, the slide rail is of an integrated profile structure.

[0016] (Three) beneficial effects

[0017] By arranging the guide slide on the fixed slide rail, the guide roller on the slide rail is guided to move and is limited in position, so that the slide rail cannot be separated from the fixed slide rail during relative sliding movement on the fixed slide rail. Meanwhile, the guide pulley integrated on the fixed slide rail further supports the slide rail to slide, so that the overall load-bearing strength of the slide rail is improved and stable sliding is ensured. By rolling cooperation between the first deviation correcting bearing and the guide slide, the slide rail is prevented from swinging left and right during sliding, so that stable sliding and closing are ensured, and the rotating direction of the first deviation correcting bearing and the guide roller is perpendicular in space, so that the stability of the slide rail during sliding can be maintained. When the slide rail system is applied to relative position pushing and pulling when a tray is carried, better structural stability is achieved, and the risk of separation is not caused after long-time carrying and sliding. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a perspective structural schematic view of the utility model embodiment;

[0019] Figure 2 It is a front view structural schematic view of the utility model embodiment;

[0020] Figure 3 It is a structural schematic view of the slide rail in the utility model embodiment;

[0021] Figure 4 A structure schematic view of the fixed slide rail in the embodiment of the present application;

[0022] In Figures 1 to 4 In the embodiment of the present application, the correspondence between the component name or line and the figure number is as follows:

[0023] The fixed slide rail 1, the guide slide 101, the opening 102, the mounting bottom 103, the first connecting groove 104, the second connecting groove 105, the third connecting groove 106, the guide pulley 2, the mounting bracket 21, the rotating wheel 22, the slide rail 3, the sliding part 30, the sliding recess 31, the supporting part 32, the connecting part 33, the mounting groove 34, the fourth connecting groove 35, the fifth connecting groove 36, the sixth connecting groove 37, the guide roller 4, the first deviation rectifying bearing 5, and the second deviation rectifying bearing 6. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0025] Referring to Figures 1-4 As shown in the figure, the embodiment of the present application proposes a slide rail system of a pickup truck tail box tray, which is applied to the pickup truck tail box to slide and install the tray, and serves as the main bearing part of the tray. In the process of sliding the tray, the main bearing force is borne on the slide rail system, and the stability and reliability of the slide rail system in bearing and sliding need to be ensured. In addition, the slide rail system cannot be derailed due to deformation caused by long-term bearing and sliding. Therefore, a new slide rail system is proposed.

[0026] Specifically, the slide rail system comprises a fixed slide rail and a guide slide provided on the fixed slide rail, the fixed slide rail is provided with a plurality of guide pulleys arranged along the length direction on one side of the guide slide; and the system further comprises a sliding rail, the sliding rail comprises a sliding part extending into the guide slide, the sliding part and the sliding rail form an I-shaped structure, a plurality of guide rollers are arranged on the sliding part at intervals, the guide rollers are limited to roll in the guide slide, and the sliding rail is in rolling cooperation with the guide pulleys at the position on one side of the guide slide; the guide pulleys are slid into the guide slide to form a limit, so that the sliding rail will not be at risk of disengagement during the sliding process relative to the sliding rail, and the guide rollers serve as the main bearing part, and the guide pulleys guide and further support the sliding rail, so that the bearing strength is synchronously improved at two sliding positions, and stable sliding under the bearing condition is met. Meanwhile, the sliding part is further provided with first deviation correction bearings located on both sides of the guide rollers, the first deviation correction bearings are also in rolling cooperation with the guide slide, the rotation direction of the first deviation correction bearings is perpendicular to the rotation direction of the guide rollers in space, and the first deviation correction bearings ensure that the sliding rail can avoid left and right swinging during the sliding process, so that stable opening and closing are ensured.

[0027] In order to further guide and correct the deviation of the sliding rail outside the guide slide, the end of the fixed slide rail is provided with a second deviation correction bearing, and the second deviation correction bearing is in rolling cooperation with the sliding rail. The fixed slide rail in the slide rail system is used for fixed installation in the pickup truck tail box, and the sliding rail is used to form part of the tray, so that stable sliding of the tray under the bearing condition is realized, and the relative sliding smoothness can be ensured after long time operation, and the derailment condition is avoided.

[0028] Specifically, an opening is provided on the guide slide, the first deviation correction bearing is in rolling cooperation with the opening, so that the deviation correction and guidance are met, the width of the guide roller is greater than the width of the opening, and it is ensured that the sliding rail will not disengage from the guide slide.

[0029] Specifically, the guide pulley comprises a mounting bracket mounted on the fixed slide rail, a plurality of rotating wheels are rotatably mounted on the mounting bracket, the plurality of rotating wheels form a module structure after being mounted by the mounting bracket, the sliding support position of the sliding rail can be supported according to the need, and the guide pulley is mounted on the fixed slide rail.

[0030] The fixed slide rail is an integral profile structure, and the overall structural strength is good. The profile section can be optimized to have more connection functions considering the adaptability when the fixed slide rail is installed in the pickup truck trunk. Specifically, the fixed slide rail comprises a mounting bottom, the guide slide is integrated on the mounting bottom, a first connecting groove is arranged between the mounting bottom and the guide slide on one side of the guide pulley, a second connecting groove is arranged away from the one side of the guide pulley, and a third connecting groove is further arranged on the side of the second connecting groove and opens outward. The mounting bottom is used to mount and fix the entire fixed slide rail. The first connecting groove and the second connecting groove arranged on the outer side of the guide slide can realize the extension of the connection mode. For example, the locking threaded hole structure is arranged in the first connecting groove and the second connecting groove to realize the mounting and connection expansion structure. The third connecting groove can be used to realize the connection of two adjacent fixed slide rails or to mount and fix the fixed slide rail from the side.

[0031] The slide rail is also an integral profile structure. In addition to matching the fixed slide rail, the profile section also has an expansion connection structure. Specifically, the slide rail comprises a sliding concave part matched with the guide slide, a supporting part matched with the guide pulley is arranged on one side of the sliding concave part, a sliding part is arranged in the sliding concave part, and a connecting part is arranged on the other side of the sliding concave part. The sliding concave part avoids the guide slide and integrates the sliding part extending into the guide slide. The integrally formed supporting part is used to support the guide pulley, so that the entire slide rail remains balanced when carrying. The connecting part is used to expand the connection.

[0032] The supporting part is provided with a mounting groove extending laterally, and the mounting groove is used to mount the bearing structure constituting the tray. A through fourth connecting groove is further arranged on the supporting part. Similarly, the fourth connecting groove can also realize the expansion connection in the extension direction. Meanwhile, a fifth connecting groove and a through sixth connecting groove are arranged on the connecting part and are in communication upward. The fifth connecting groove is convenient for limiting and mounting the needling structure on the top, such as the band fixing of the articles placed on the tray. The sixth connecting groove is used to realize the fixed connection or limiting connection in the gap between the slide rail and the fixed slide rail.

[0033] In the utility model, unless another definite provision and limitation, the terms "mounting", "connection", "connecting", "fixing" and the like terms should be understood in a broad sense. For example, it can be fixed connection, or detachable connection, or integral. It can be mechanical connection, or electrical connection. It can be direct connection, or indirect connection through intermediate medium. It can be the communication inside two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0034] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "inner", "outer" and the like is the orientation or position relation based on the drawing shown, or is the orientation or position relation that the utility model product is usually placed in use, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only used for distinguishing description, and cannot be understood as indicating or implying relative importance.

[0035] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure reference in the claims should not be regarded as limiting the claims involved.

Claims

1. A slide rail system for a pickup truck tailgate tray, characterized in that: The fixed slide rail is provided with a plurality of guide pulleys arranged along the length direction on one side of the guide chute; The sliding rail comprises a sliding part extending into the guide chute, and a plurality of guide rollers and first deviation correcting bearings arranged on both sides of the guide rollers are arranged at intervals on the sliding part, the guide rollers and the first deviation correcting bearings are in rolling fit with the guide chute, and the rotation direction of the first deviation correcting bearings is perpendicular to the rotation direction of the guide rollers in space; The sliding rail is in rolling fit with the guide pulleys at the position on one side of the guide chute.

2. A slide rail system for a pickup truck bed tray as defined in claim 1, wherein: The end of the fixed slide rail is provided with a second deviation correcting bearing in rolling fit with the sliding rail.

3. A slide rail system for a pickup truck bed tray as defined in claim 2, wherein: An opening is arranged on the guide chute, the first deviation correcting bearings are in rolling fit with the opening, and the width of the guide rollers is greater than the width of the opening.

4. The slide rail system of a pickup truck bed tray according to claim 1, wherein: The guide pulleys comprise mounting brackets mounted on the fixed slide rail, and a plurality of rotating wheels are rotatably mounted on the mounting brackets.

5. The slide rail system of a pickup truck bed tray according to any one of claims 1-4, wherein: The fixed slide rail comprises a mounting bottom, the guide chute is integrated on the mounting bottom, and a first connecting groove on one side of the guide pulleys and a second connecting groove away from one side of the guide pulleys are arranged between the mounting bottom and the guide chute, and a third connecting groove opening outward is further arranged on the side of the second connecting groove.

6. A slide rail system for a pickup truck bed tray as defined in claim 5, wherein: The fixed slide rail is in an integral profile structure.

7. A slide rail system for a pickup truck bed tray as defined in claim 5, wherein: The sliding rail comprises a sliding recess matched with the guide chute, a supporting part in rolling fit with the guide pulleys is arranged on one side of the sliding recess, the sliding part is arranged in the sliding recess, and a connecting part is arranged on the other side of the sliding recess.

8. A slide rail system for a pickup truck bed tray as defined in claim 7, wherein: The supporting part is provided with a mounting groove extending laterally, and the supporting part is further provided with a fourth connecting groove penetrating therethrough, the connecting part is provided with a fifth connecting groove upwardly communicating and a sixth connecting groove penetrating therethrough.

9. A slide rail system for a pickup truck bed tray as defined in claim 8, wherein: The sliding rail is in an integral profile structure.

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