CN213370893U - Upper framework of sliding rail unit and lower framework of sliding rail unit - Google Patents

Abstract

The utility model provides a slide rail unit upper framework and a slide rail unit lower framework, which comprises a bottom rib plate, wherein side panels are symmetrically arranged on two sides of the bottom rib plate, the end part of the slide rail unit upper framework is provided with an inserting buckle, two sides of the inserting buckle are respectively provided with a guide sheet, and an isolation groove is arranged between the inserting buckle and the guide sheet; the other end of the framework on the slide rail unit is provided with a bottom transverse sliding chute, and the inner side of the bottom transverse sliding chute is provided with a bottom transverse bulge; the upper side surface of the side panel is provided with clamping holes, the clamping holes are continuously distributed on the upper side surface of the side panel, inner flanging bulges are symmetrically arranged on the outer sides of the clamping holes, a longitudinal sliding groove is formed in the back surface of the side panel, and a longitudinal sliding bulge is arranged on the outer side of the longitudinal sliding groove; the bottom of the front end of the upper framework of the sliding rail unit is provided with a transverse sliding chute, and the outer side of the transverse sliding chute is provided with a transverse sliding bulge in parallel. The technical problems that an existing sliding rail unit framework is low in reliability, cannot be flexibly combined and used and is high in manufacturing cost are solved. The utility model discloses but wide application in the goods shelves are carried to the dead weight.

Description

Upper framework of sliding rail unit and lower framework of sliding rail unit

Technical Field

The utility model relates to a goods shelves are with accessory especially relates to a skeleton under skeleton and the slide rail unit on the slide rail unit.

Background

As is known, the existing show windows and storage racks are increasingly used, and especially, scenes of self-help taking and placing or purchasing articles therein are increasingly popularized, and most show windows and storage racks are provided with self-weight conveying racks.

The existing self-weight conveying goods shelf has the disadvantages of complex structure, poor durability and low reliability in use, and sometimes, due to the fact that the self-weight goods shelf is seriously worn or dust is accumulated after being used for a long time, stored goods or articles cannot smoothly slide to a required position, and the articles arranged in a show window and the goods shelf cannot be conveniently and continuously sold and cannot be conveniently taken by a user.

The invention discloses a self-weight conveying platform and a goods shelf, wherein a notice number CN103738656 is issued on 4/27/2016, a rolling shaft is positioned in a mounting groove, locking convex blocks are arranged on two sides of a bayonet at the upper end of the mounting groove, and the locking convex blocks are arranged in parallel with a rolling ball. Simultaneously, because the ball is arranged in the draw-in groove, only rely on the deformation of locking protruding piece to lock, the ball can pop out when the downside receives the exogenic action and cause and drop, and the closed angle of the goods of especially bottom strikes the ball in the bottom very easily when placing the goods, leads to the ball to drop, also can influence normal use like this.

And as the conveying platform is connected by the buckles so far, the integral conveying platform is generally made of non-metal materials, so that after the buckles are combined, the integral rigidity is poor, the bearing weight is low, and the use is limited.

The utility model discloses a still at the preceding end of conveying platform base or back end installation slot, like this during manufacturing, length direction can only form a specification, and different specification and dimension's goods shelves are hardly recombined into, and the needs of wanting to realize different size goods shelves can only be accomplished through the form of reopening the mould, have improved manufacturing cost.

The main key part of the main application of the slide rail of the goods shelf is the slide rail unit, the core part for supporting the slide rail unit is the slide rail unit framework, the existing slide rail unit framework has low reliability, can not be flexibly combined for use, and has high manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses low to current slide rail unit skeleton reliability, unable nimble combination use, the high technical problem of manufacturing cost provides skeleton and slide rail unit lower skeleton on the slide rail unit that the commonality is good, and skeleton and slide rail unit lower skeleton can be applied to in the dead weight transport goods shelves in a flexible way on this kind of slide rail unit, simple to operate, the reliability is high, and it is smooth to slide during the use, low in manufacturing cost, can conveniently make up into the dead weight transport goods shelves of various different specifications sizes.

Therefore, the technical scheme of the utility model is that the upper framework of the slide rail unit comprises a bottom rib plate, side panels are symmetrically arranged on two sides of the bottom rib plate, the end part of the upper framework of the slide rail unit is provided with an inserting lock catch, two sides of the inserting lock catch are respectively provided with a guide sheet, and an isolation groove is arranged between the inserting lock catch and the guide sheet; the other end of the framework on the slide rail unit is provided with a bottom transverse sliding chute, and the inner side of the bottom transverse sliding chute is provided with a bottom transverse bulge; the upper side surface of the side panel is provided with clamping holes, the clamping holes are continuously distributed on the upper side surface of the side panel, inner flanging bulges are symmetrically arranged on the outer sides of the clamping holes, a longitudinal sliding groove is formed in the back surface of the side panel, and a longitudinal sliding bulge is arranged on the outer side of the longitudinal sliding groove; the bottom of the front end of the upper framework of the sliding rail unit is provided with a transverse sliding chute, and the outer side of the transverse sliding chute is provided with a transverse sliding bulge in parallel.

Preferably, the distance between two adjacent clamping holes is 7mm +/-0.1 mm.

Preferably, the distance between the inward flanging bulges at the two ends of the outer side of the clamping hole is 0.05mm-0.1mm smaller than the maximum diameter of the clamping hole.

Preferably, the number of the inserting and connecting lock catches arranged at the end part of the framework on the sliding rail unit is two.

A lower framework of a sliding rail unit comprises a bottom rib plate, side panels are symmetrically arranged on two sides of the bottom rib plate, and inserting and clamping holes are formed in the end portion of the lower framework of the sliding rail unit; the other end of the lower framework of the sliding rail unit is provided with a bottom transverse sliding chute, and the inner side of the bottom transverse sliding chute is provided with a bottom transverse bulge; the upper side surface of the side panel is provided with clamping holes, the clamping holes are continuously distributed on the upper side surface of the side panel, inner flanging bulges are symmetrically arranged on the outer sides of the clamping holes, a longitudinal sliding groove is formed in the back surface of the side panel, and a longitudinal sliding bulge is arranged on the outer side of the longitudinal sliding groove; the bottom of the front end of the lower framework of the sliding rail unit is provided with a transverse sliding chute, and the outer side of the transverse sliding chute is provided with a transverse sliding bulge in parallel.

Preferably, the distance between two adjacent clamping holes is 7mm +/-0.1 mm.

Preferably, the distance between the inward flanging bulges at the two ends of the outer side of the clamping hole is 0.05mm-0.1mm smaller than the maximum diameter of the clamping hole.

Preferably, the number of the plug-in clamping holes formed in the end portion of the lower framework of the slide rail unit is two.

The beneficial effects of the utility model are that, because the back of the side board of skeleton is equipped with longitudinal sliding groove respectively under the slide rail unit on skeleton and the slide rail unit, the longitudinal sliding groove outside is equipped with the longitudinal sliding arch again, and when the assembly, the protruding grafting of longitudinal sliding forms quick assembly inside the direction fixed slot, and such sliding construction's design has also changed and has relied on the coincide on surface to connect the problem that the overall dimension that leads to between the traditional part big on the side.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view at Z of FIG. 1;

FIG. 3 is an enlarged view at Y of FIG. 1;

FIG. 4 is a top view of FIG. 1;

FIG. 5 is a side view of FIG. 1;

FIG. 6 is a bottom view of FIG. 1;

FIG. 7 is a cross-sectional view E-E of FIG. 6;

FIG. 8 is a cross-sectional view F-F of FIG. 6;

FIG. 9 is an enlarged view at X of FIG. 8;

FIG. 10 is an enlarged view at W of FIG. 8;

FIG. 11 is a three-dimensional schematic view of two sets of slide rail units;

FIG. 12 is an enlarged view at O of FIG. 11;

FIG. 13 is another directional three-dimensional schematic view of FIG. 11;

FIG. 14 is a side view of FIG. 11;

FIG. 15 is a cross-sectional view B-B of FIG. 14;

FIG. 16 is a three-dimensional schematic view of a slide rail unit;

FIG. 17 is a top view of FIG. 16;

FIG. 18 is a front view of the side mount rail;

FIG. 19 is a front view of the intermediate mounting rail;

FIG. 20 is a cross-sectional view D-D of FIG. 17;

FIG. 21 is a side view of FIG. 16;

FIG. 22 is a bottom view of FIG. 16;

FIG. 23 is an enlarged view at V of FIG. 22;

FIG. 24 is a three-dimensional schematic view of the slide rail assembly;

FIG. 25 is a bottom view of FIG. 24;

FIG. 26 is a front view of FIG. 24;

FIG. 27 is an enlarged view at M of FIG. 26;

FIG. 28 is an enlarged view at L of FIG. 26;

FIG. 29 is a top view of FIG. 26;

FIG. 30 is a side view of FIG. 26;

FIG. 31 is a cross-sectional view D-D of FIG. 29;

FIG. 32 is a three-dimensional schematic view of the middle frame of the rail unit;

FIG. 33 is a three-dimensional view of the middle frame of the slide rail unit in another direction;

FIG. 34 is an enlarged view at T of FIG. 33;

FIG. 35 is a side view of FIG. 33;

FIG. 35A is an enlarged view at N of FIG. 35;

FIG. 36 is a top view of FIG. 35;

FIG. 37 is a side view of FIG. 32;

FIG. 38 is another side elevational view of FIG. 32;

FIG. 39 is a schematic three-dimensional structure of the lower frame of the slide rail unit;

FIG. 40 is an enlarged view at S of FIG. 39;

FIG. 41 is a schematic view of the three-dimensional structure of FIG. 39 in another orientation;

FIG. 42 is a side view of FIG. 39;

FIG. 43 is an enlarged view at U of FIG. 42;

FIG. 44 is a bottom view of FIG. 42;

FIG. 45 is a side view of FIG. 43;

FIG. 46 is another side elevational view of FIG. 43;

FIG. 47 is a schematic three-dimensional structure of the upper frame of the slide rail unit;

FIG. 48 is an enlarged view at R of FIG. 47;

FIG. 49 is a schematic view of another directional three-dimensional structure of the upper frame of the slide rail unit;

FIG. 50 is a side view of FIG. 49;

FIG. 50A is an enlarged view at K of FIG. 50;

FIG. 51 is a bottom view of FIG. 49;

FIG. 52 is a side view of FIG. 51;

FIG. 53 is another side elevational view of FIG. 51;

FIG. 54 is a schematic view of a gib support;

FIG. 55 is a schematic view of the lower mounting plate;

FIG. 56 is a schematic view of an upper retaining plate;

FIG. 57 is a three-dimensional schematic view of a guide strip quick-connect patch panel;

FIG. 58 is a bottom view of FIG. 57;

FIG. 59 is a top view of FIG. 57;

FIG. 60 is an enlarged view at Q of FIG. 59;

FIG. 61 is another directional top view of FIG. 57;

FIG. 62 is an enlarged view at P of FIG. 61;

FIG. 63 is a top view of FIG. 61;

FIG. 64 is a bottom view of FIG. 63;

FIG. 65 is a cross-sectional view of a guide strip quick-connect panel;

FIG. 66 is a cross-sectional view of another position of the guide bar quick connector plate.

The symbols in the drawings illustrate that:

1. a slide rail unit; 101. a guide rail is arranged in the middle; 10101. a vertical plate; 102. a guide rail is arranged on the side edge; 10201. a side plate; 10202. an upper bent portion; 10203. a downward bent portion; 10204. mounting grooves; 10205. a guide fixing groove; 103. a lower framework of the slide rail unit; 103A, an upper framework of the slide rail unit; 103B, a middle framework of the slide rail unit; 10301. a bottom rib plate; 10302. a side panel; 10303. a clamping hole; 10304. plugging a clamping hole; 10305. inserting and locking buckles; 10306. a guide piece; 10307. an isolation trench; 10308. the bottom is transversely convex; 10309. a bottom transverse chute; 10310. the inner flanging is convex; 10311. a longitudinal chute; 10312. longitudinal sliding projection; 104. a scroll bar; 10401. mounting a head; 105. a slide rail assembly; 107, a transverse chute; 108. a lateral sliding projection; 2. a guide bar support device; 201. an upper fixing plate; 20101, fixing the bottom plate of the plate; 20102. bending the plate upwards; 20103. a transverse chute of the upper fixing plate; 20104. the guide strip quick inserting plate sliding groove; 20105. a bending section; 20106. positioning the chute; 20107. a height positioning surface; 20108. an upper and a lower positioning grooves; 20109. a height positioning slot; 202. a lower fixing plate; 20201. a lower fixed plate bottom plate; 20202. a lower fixed plate transverse chute; 20204. a card placing slot; 203. a guide strip quick inserting plate; 20301. a guide strip jack; 20302. a body; 20303. an upper longitudinal chute; 20304. a bottom longitudinal chute; 20305. an upper positioning surface; 20306 external trimming groove; 20307. an inner correction groove; 20308. a bottom positioning surface; 20309. a longitudinal right positioning surface; 20310. a longitudinal left positioning surface; 20311. an inner slide bar; 204. a guide strip; 3. side dams.

Detailed Description

The present invention will be further described with reference to the following examples.

Fig. 1-66 are embodiments of a self-weight conveying shelf of the present invention, as can be seen in fig. 1, the self-weight conveying shelf is provided with an upper fixing plate 201 and a lower fixing plate 202, a plurality of slide rail units 1 are arranged between the upper fixing plate 201 and the lower fixing plate 202, the slide rail unit 1 in the middle is provided with an intermediate mounting rail 101 arranged on both sides, a plurality of slide rail units 1 arranged in the middle are inserted into each other through the intermediate mounting rail 101, the outside of the leftmost slide rail unit 1 is provided with a side mounting rail 102, the outside of the rightmost slide rail unit 1 is also provided with a side mounting rail 102, and the outside of the side mounting rail 102 arranged on the leftmost side and the rightmost side is provided with a side baffle 3.

As can be seen in fig. 16, the slide rail unit 1 includes a slide rail assembly 105, a middle mounting rail 101 is slidably disposed on one side of the slide rail assembly 105, and a side mounting rail 102 is slidably disposed on the other side of the slide rail assembly 105; the middle mounting guide rail 101 is provided with a vertical plate 10101, the bottom of the vertical plate 10101 is symmetrically provided with downward bending parts 1203, the top of the vertical plate 10101 is symmetrically provided with upward bending parts 10202, a mounting groove 10204 is formed between the upward bending parts 10202 and the downward bending parts 1203, the upward bending parts 10203 form guide fixing grooves 10205, the guide fixing grooves 10205 are positioned at the bottom of the mounting groove 10204, and the left side of the vertical plate 10101 is symmetrically provided with the mounting groove 10204 and the guide fixing grooves 10205; the side mounting guide rail 102 is provided with a side plate 10201, the bottom of the side plate 10201 is provided with a downward bending part 10203, the top of the side plate 10201 is provided with an upward bending part 10202, a mounting groove 10204 is formed between the upward bending part 10202 and the downward bending part 1203, the upward bending part 10203 is provided with a guide fixing groove 10205, and the guide fixing groove 10205 is positioned at the bottom of the mounting groove 10204; the slide rail assembly 105 is composed of a slide rail unit lower framework 103 and a rolling strip 104, and the end part of the slide rail unit lower framework 103 is provided with a slide rail unit upper framework 103A; mounting heads 10401 are respectively arranged on two sides of the scroll bar 104.

As can be seen in fig. 40, the lower framework 103 of the slide rail unit includes a bottom rib plate 10301, side panels 10302 are symmetrically disposed on two sides of the bottom rib plate 10301, and the end of the lower framework 103 of the slide rail unit is provided with a plug-in card hole 10304; the other end of the lower framework 103 of the slide rail unit is provided with a bottom transverse sliding groove 10309, and a bottom transverse protrusion 10308 is arranged on the inner side of the bottom transverse sliding groove 10309; the upper side surface of the side panel 10302 is provided with clamping holes 10303, the clamping holes 10303 are continuously distributed on the upper side surface of the side panel 10302, the outer sides of the clamping holes 10303 are symmetrically provided with inward flange protrusions 10310, the back surface of the side panel 10302 is provided with longitudinal sliding grooves 10311, and the outer sides of the longitudinal sliding grooves 10311 are provided with longitudinal sliding protrusions 10312; the bottom of the front end of the lower framework 103 of the slide rail unit is provided with a transverse sliding chute 107, and the outer side of the transverse sliding chute 107 is provided with a transverse sliding bulge 108 in parallel.

As can be seen in fig. 47, the upper framework 103A of the slide rail unit includes a bottom rib 10301, side panels 10302 are symmetrically disposed on two sides of the bottom rib 10301, an inserting buckle 10305 is disposed at an end of the upper framework 103A of the slide rail unit, guide pieces 10306 are disposed on two sides of the inserting buckle 10305, and an isolation groove 10307 is disposed between the inserting buckle 10305 and the guide pieces 10306; the other end of the upper framework 103A of the slide rail unit is provided with a bottom transverse sliding groove 10309, and a bottom transverse protrusion 10308 is arranged on the inner side of the bottom transverse sliding groove 10309; the upper side surface of the side panel 10302 is provided with clamping holes 10303, the clamping holes 10303 are continuously distributed on the upper side surface of the side panel 10302, the outer sides of the clamping holes 10303 are symmetrically provided with inward flange protrusions 10310, the back surface of the side panel 10302 is provided with longitudinal sliding grooves 10311, and the outer sides of the longitudinal sliding grooves 10311 are provided with longitudinal sliding protrusions 10312; the bottom of the front end of the upper framework 103A of the slide rail unit is provided with a transverse chute 107, and the outer side of the transverse chute 107 is provided with a transverse sliding bulge 108 in parallel;

as can be seen from fig. 27, 28 and 31, the mounting heads 10401 provided at both sides of the scroll bar 104 are engaged with the engaging holes 10303, and the mounting heads 10401 are rotatably connected to the engaging holes 10303;

in fig. 19, the structure of the middle mounting rail 101 is shown, and it can be seen that, two sides of the middle mounting rail 101 are respectively inserted into the lower framework 103 and the upper framework 103A of the slide rail unit, the side panel 10302 of the lower framework 103 and the upper framework 103A of the slide rail unit is inserted into the mounting groove 10204, the longitudinal sliding protrusion 10312 of the lower framework 103 and the upper framework 103A of the slide rail unit is located inside the guiding fixing groove 10205, the upper surfaces of the side panel 10302 of the lower framework 103 and the upper framework 103A of the slide rail unit are located on the inner side surface of the upward bending part 10202, and the inner side surface of the upward bending part 10202 presses the rolling strip 104 and presses the mounting head 10401 arranged on the rolling strip 104;

the outermost sides of the lower framework 103 and the upper framework 103A of the slide rail unit are provided with side edge mounting guide rails 102, the side edge mounting guide rails 102 are inserted with the lower framework 103 and the upper framework 103A of the slide rail unit, the side panels 10302 of the lower framework 103 and the upper framework 103A of the slide rail unit are inserted in mounting grooves 10204, longitudinal sliding protrusions 10312 of the lower framework 103 and the upper framework 103A of the slide rail unit are positioned inside guide fixing grooves 10205, the upper surfaces of the side panels 10302 of the lower framework 103 and the upper framework 103A of the slide rail unit are positioned on the inner side surfaces of upward bent parts 10202, and the inner side surfaces of the upward bent parts 10202 press against the rolling strip 104 and press against a mounting head 10401 arranged on the rolling strip 104; after the structure is assembled, the upturned portion 10202 can compress the scroll bar 104, so that the problem that the scroll bar 104 falls off from the clamping hole 10303 due to long-term use is solved, meanwhile, the middle mounting rail 101 and the side mounting rail 102 are made of non-metal materials, generally, aluminum alloy materials or stainless steel materials and the like can be adopted, and therefore the rigidity of the metal materials is high, and the overall rigidity of the slide rail unit 1 can be improved. Framework 103A and slide rail unit lower frame 103 adopt non-metallic material on the slide rail unit in this implementation, generally adopt plastic materials, including non-metallic material such as ABS or PC material and nylon, when bearing the heavy article of weight, deformation can appear in such material, and the utility model discloses framework 103A's the outside is equipped with side installation guide rail 102 on slide rail unit lower frame 103 and slide rail unit, slide at slide rail assembly 105 side simultaneously and be equipped with middle installation guide rail 101, and the metal material attribute of middle installation guide rail 101 and side installation guide rail 102, the problem that framework 103A's non-metallic material rigidity is not enough on framework 103 and the slide rail unit under the slide rail unit has compensatied, has improved the rigidity of whole goods shelves, and the non-metallic material that framework 103A chooseed for use again can reduce the cost of whole goods shelves on slide rail unit lower frame 103 and the slide rail unit.

In this embodiment, a combination of 12 slide rail units 1 is arranged between the upper fixing plate 201 and the lower fixing plate 202, the length of the combination of the slide rail units 1 is 892mm ± 0.2mm, and the width of the combination of the slide rail units 1 is 49mm ± 0.1mm, which is very suitable for the combination of the existing supermarket or self-service shelf.

The diameter of the scroll bar 104 of this embodiment is 6.6mm ± 0.1mm, the diameter of the mounting head 10401 is 2.8mm ± 0.1mm, and the distance between two adjacent card holes 10303 is 7mm ± 0.1 mm; the distance between the inner flange protrusions 10310 at the two outer ends of the card hole 10303 is 0.05mm-0.1mm smaller than the diameter of the mounting head 10401, and the distance between the inner flange protrusions 10310 at the two outer ends of the card hole 10303 is 0.05mm-0.1mm smaller than the maximum diameter of the card hole 10303 in design, so that the detection can be facilitated during the manufacturing measurement; the outer surface of the scroll bar 104 is 2.0mm +/-0.2 mm higher than the upper surfaces of the lower framework 103 and the upper framework 103A of the slide rail unit, thus being higher than the size design of 2.0mm +/-0.2 mm, and realizing smooth sliding of articles.

The size of the slide rail unit can be increased, a slide rail unit middle framework 103B can be arranged between the slide rail unit lower framework 103 and the slide rail unit upper framework 103A, and the slide rail unit lower framework 103, the slide rail unit middle framework 103B and the slide rail unit upper framework 103A are sequentially arranged to form a slide rail assembly 105;

fig. 32-38 show a schematic structural diagram and an enlarged view of the middle frame 103B of the slide rail unit, and it can be clearly seen that the middle frame 103B of the slide rail unit includes a bottom rib 10301, side panels 10302 are symmetrically disposed on two sides of the bottom rib 10301, and an insertion card hole 10304 is disposed at an end of the middle frame 103B of the slide rail unit; the other end of the middle framework 103B of the slide rail unit is provided with a plug-in lock 10305, two sides of the plug-in lock 10305 are respectively provided with a guide sheet 10306, and an isolation groove 10307 is arranged between the plug-in lock 10305 and the guide sheet 10306; the upper side surface of the side panel 10302 is provided with clamping holes 10303, the clamping holes 10303 are continuously distributed on the upper side surface of the side panel 10302, the outer sides of the clamping holes 10303 are symmetrically provided with inward flange protrusions 10310, the back surface of the side panel 10302 is provided with longitudinal sliding grooves 10311, and the outer sides of the longitudinal sliding grooves 10311 are provided with longitudinal sliding protrusions 10312;

the structure can realize the following insertion function, the insertion card hole 10304 arranged at the end part of the middle framework 103B of the slide rail unit is inserted with the insertion lock catch 10305 arranged at the end part of the upper framework 103A of the slide rail unit, and the insertion lock catch 10305 arranged at the other end part of the middle framework 103B of the slide rail unit is inserted with the insertion card hole 10304 arranged at the end part of the lower framework 103 of the slide rail unit.

According to the requirements of different sizes, the number of the slide rail unit middle frameworks 103B arranged between the slide rail unit lower framework 103 and the slide rail unit upper framework 103A can be more than 2, 3 and the like, so as to meet the requirements of different goods storage. Therefore, the sliding rail unit can be inserted into a longer size, or can be kept short without adopting an insertion form, so that the sliding rail unit 1 with different sizes used in different occasions can be met; the illustration in this example does not show a specific schematic diagram, and when actually inserting, only one or more slide rail unit intermediate frameworks 103B need to be directly inserted between the slide rail unit lower framework 103 and the slide rail unit upper framework 103A, so that the operation is simple and convenient.

In this embodiment, two plug-in card holes 10304 and two plug-in lock catches 10305 are respectively arranged on two sides of the middle frame 103B of the slide rail unit; two inserting clamping holes 10304 are formed in the end portion of the lower framework 103 of the slide rail unit; the end of the framework 103A on the slide rail unit is provided with two plug-in lock catches 10305; thus, when the two-way plug-in type connector is plugged, a smooth effect can be achieved.

As shown in fig. 54-66, various structural views of the guide bar supporting device 2 are shown, in which the guide bar supporting device 2 is arranged along the longitudinal rolling direction of the rolling bar 104 of the slide rail unit 1, the guide bar supporting device 2 comprises an upper fixing plate 201 and a lower fixing plate 202, and a guide bar quick-plugging plate 203 is respectively arranged inside the upper fixing plate 201 and the lower fixing plate 202;

fig. 56 is a schematic view of an upper fixing plate 201, the upper fixing plate 201 includes an upper fixing plate base plate 20101, one side of the upper fixing plate base plate 20101 is provided with an upper bending plate 20102, the other side of the upper fixing plate base plate 20101 is provided with an upper fixing plate transverse sliding groove 20103, the outer side of the upper fixing plate transverse sliding groove 20103 is provided with a height positioning groove 20109, the upper portion of the upper fixing plate base plate 20101 is provided with a guide bar quick insertion plate sliding groove 20104, an outer opening of the guide bar quick insertion plate sliding groove 20104 is inwardly provided with a bending portion 20105, the right side of the guide bar quick insertion plate sliding groove 20104 is provided with an upper positioning groove 20108 and a lower positioning groove 20108 at the lower portion of the bending portion 20105, the left side of the guide bar quick insertion plate sliding groove 20104;

fig. 55 is a schematic view of the lower fixing plate 202, in which the lower fixing plate 202 includes a lower fixing plate base plate 20201, one side of the lower fixing plate base plate 20201 is provided with an upper bending plate 20102, the inner side of the upper bending plate 20102 is adjacently provided with a card placing groove 20204, the other side of the lower fixing plate base plate 20201 is provided with a lower fixing plate transverse sliding groove 20202, the outer side of the lower fixing plate transverse sliding groove 20202 is respectively provided with a bending portion 20105 at the upper and lower sides, and the upper and lower bending portions 20105 respectively provided form; the upper part of the bottom plate 20201 of the lower fixed plate is provided with a guide strip quick insertion plate sliding groove 20104, the outer opening of the guide strip quick insertion plate sliding groove 20104 is internally provided with a bending part 20105, the left side of the guide strip quick insertion plate sliding groove 20104 is provided with an upper positioning groove 20108 and a lower positioning groove 20108 at the lower part of the bending part 20105, and the right side of the guide strip quick insertion plate sliding groove 20104 is provided with a positioning sliding groove 20106 at the lower part of the bending part 20105;

fig. 60 is a partially enlarged view of the guide strip quick-insertion plate 203, the guide strip quick-insertion plate 203 includes a body 20302, an upper longitudinal sliding groove 20303 is disposed at an upper end of one side of the body 20302, a vertical surface of the upper longitudinal sliding groove 20303 is a longitudinal left positioning surface 20310, an inner sliding strip 20311 is disposed at the other side of the body 20302, an upper surface of the inner sliding strip 20311 is an upper positioning surface 20305, an outer correction groove 20306 is adjacently disposed on the inner sliding strip 20311, a vertical surface inside the outer correction groove 20306 is a longitudinal right positioning surface 20309, a bottom longitudinal sliding groove 20304 is disposed at a bottom of the other side of the body 20302, and a horizontal surface of the bottom longitudinal sliding groove 20304 is a bottom positioning surface 20308; a plurality of guide bar insertion holes 20301 are formed in the middle of the body 20302, and the guide bar insertion holes 20301 are arranged longitudinally along the body 20302;

as can be clearly seen in fig. 54, the guide strips 204 are inserted between the guide strip quick-insertion plates 203 respectively arranged inside the upper fixing plate 201 and the lower fixing plate 202, two ends of the guide strips 204 are bent structures, front ends of the bent structures at two ends of the guide strips 204 are respectively inserted into the guide strip insertion holes 20301, and the guide strips 204 inserted into the guide strip insertion holes 20301 can be conveniently pulled out.

As can be seen from fig. 65 and 66, the inner side of the outer correction groove 20306 is adjacently provided with the inner correction groove 20307, so that when the guide strip quick insertion plate 203 is manufactured, process deformation caused by long dimension of the guide strip quick insertion plate 203 is avoided, the adjacent arrangement of the inner correction groove 20307 and the outer correction groove 20306 can form a very optimized process during processing, ensure uniform wall thickness of the part, realize long processing, and ensure smoothness of the product and stability of assembly during subsequent assembly of the whole product.

In this embodiment, the width of the guide bar insertion holes 20301 is 1.6mm to 1.7mm, the distance between two adjacent guide bar insertion holes 20301 is 3.6mm to 3.7mm, and such a size can realize various combinations, and basically can satisfy the placement of most articles, and is also suitable for the placement of small-sized articles, and in the actual use process, the guide bars 204 arranged between the upper fixing plate 201 and the lower fixing plate 202 are multiple groups, so that the placement of various articles and the selling of articles can be satisfied.

And because the back surfaces of the side panels 10302 on the lower framework 103 and the upper framework 103A of the slide rail unit and the middle framework 103B of the slide rail unit are respectively provided with the longitudinal sliding grooves 10311, and the outer sides of the longitudinal sliding grooves 10311 are also provided with the longitudinal sliding protrusions 10312, when the slide rail unit is assembled, the longitudinal sliding protrusions 10312 are inserted into the guide fixing grooves 10205 to form rapid assembly, and the design of the sliding structure also changes the problem of larger overall dimension caused by the overlapping connection of the surfaces between the traditional parts.

The card placing groove 20204 arranged on the lower fixing plate 202 can conveniently place information cards such as price tags and the like when in use, is flexible to use and is not easy to fall off; in the implementation, the lower fixing plate 202 can be directly replaced by the upper fixing plate 201, so that the universality is better when the lower fixing plate is manufactured in large batch, and information cards such as price tags and the like can be in a sticking mode.

The utility model discloses with the gib block strutting arrangement 2 setting and the separation of slide rail unit skeleton, can not restrict the nimble combination between the slide rail unit like this, can make up into the size of various differences as required, conveniently realize large batch production, then make up into the overall dimension of various differences as required to satisfy the needs of not equidimension article and goods shelves, greatly reduced industrial manufacturing's cost.

The technical scheme of this embodiment uses in a flexible way, can make up into the size of various differences to satisfy the use of various scenes, because structural design is compact, holistic thickness is less, does not possess very big space, has saved a lot of spaces, the utility model discloses the design of structure, simple to operate, the reliability is high, slides during the use smoothly, and low in manufacturing cost can conveniently make up into the dead weight of various different specifications sizes and carry goods shelves.

However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.

Claims (8)

1. The utility model provides a skeleton on slide rail unit which characterized by: the sliding rail unit comprises a bottom rib plate, side panels are symmetrically arranged on two sides of the bottom rib plate, an inserting lock catch is arranged at the end part of an upper framework of the sliding rail unit, guide pieces are respectively arranged on two sides of the inserting lock catch, and an isolation groove is arranged between the inserting lock catch and the guide pieces; the other end of the upper framework of the sliding rail unit is provided with a bottom transverse sliding groove, and the inner side of the bottom transverse sliding groove is provided with a bottom transverse bulge; the upper side surface of the side panel is provided with clamping holes, the clamping holes are continuously distributed on the upper side surface of the side panel, inner flanging bulges are symmetrically arranged on the outer sides of the clamping holes, a longitudinal sliding groove is arranged on the back surface of the side panel, and a longitudinal sliding bulge is arranged on the outer side of the longitudinal sliding groove; the bottom of the front end of the upper framework of the sliding rail unit is provided with a transverse sliding groove, and a transverse sliding bulge is arranged on the outer side of the transverse sliding groove in parallel.

2. The upper framework of a sliding rail unit according to claim 1, wherein: the distance between two adjacent clamping holes is 7mm +/-0.1 mm.

3. The upper framework of a sliding rail unit according to claim 1, wherein: the distance between the inward flanging bulges at the two ends of the outer side of the clamping hole is 0.05mm-0.1mm smaller than the maximum diameter of the clamping hole.

4. The upper framework of a sliding rail unit according to claim 1, wherein: the end of the upper framework of the sliding rail unit is provided with two inserting lock catches.

5. The utility model provides a skeleton under slide rail unit, characterized by: the sliding rail unit comprises a bottom rib plate, side panels are symmetrically arranged on two sides of the bottom rib plate, and plug-in clamping holes are formed in the end part of a lower framework of the sliding rail unit; the other end of the lower framework of the sliding rail unit is provided with a bottom transverse sliding groove, and the inner side of the bottom transverse sliding groove is provided with a bottom transverse bulge; the upper side surface of the side panel is provided with clamping holes, the clamping holes are continuously distributed on the upper side surface of the side panel, inner flanging bulges are symmetrically arranged on the outer sides of the clamping holes, a longitudinal sliding groove is arranged on the back surface of the side panel, and a longitudinal sliding bulge is arranged on the outer side of the longitudinal sliding groove; the bottom of the front end of the lower framework of the sliding rail unit is provided with a transverse sliding groove, and a transverse sliding bulge is arranged on the outer side of the transverse sliding groove in parallel.

6. The lower framework of the sliding rail unit according to claim 5, wherein: the distance between two adjacent clamping holes is 7mm +/-0.1 mm.

7. The lower framework of the sliding rail unit according to claim 5, wherein: the distance between the inward flanging bulges at the two ends of the outer side of the clamping hole is 0.05mm-0.1mm smaller than the maximum diameter of the clamping hole.

8. The lower framework of the sliding rail unit according to claim 5, wherein: the inserting and clamping holes formed in the end portion of the lower framework of the sliding rail unit are two.

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