Bearing fluency strip
The shaft column is formed by the docking of the first and second support members, and a bearing is installed on the shaft column, which solves the problem of cumbersome and laborious installation of existing flow strips and realizes simple assembly and efficient installation.
Patent Information
- Application Number
- CN202520377144.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-05
AI Technical Summary
The existing flow strips require multiple bolts to fix the rollers during installation, which is cumbersome, laborious, and inefficient.
The first and second support components are connected to each other, and a shaft is formed by the cooperation of the positioning pin and the positioning hole. The bearing is installed on the shaft, which avoids the need for multiple bolts and simplifies the assembly process.
It achieves simple assembly, accurate positioning, greatly improves installation efficiency, facilitates replacement when bearings are damaged, and reduces noise generation.
Smart Images

Figure CN223721790U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of goods shelves accessories, especially to a bearing flow bar. BACKGROUND
[0002] The flow bar is a kind of accessory for warehouse and goods shelf system, mainly used for warehouse and goods shelf matching products, can be used as slide, guardrail, guiding device, conveying dynamic flexibility.It is usually composed of profile steel and roller slide, widely used in factory assembly production line and logistics distribution center sorting area, especially can be combined with digital sorting system, greatly improve the sorting and distribution efficiency of materials and reduce errors.The flow bar is widely used in the following scenes:assembly production line: the flow bar can help materials to automatically slide on the production line, improve production efficiency.Logistics distribution center: the flow bar can realize the advanced goods first out, reduce the error in inventory management.Warehouse shelf: the flow bar can be used for the assembly of goods shelves and play a certain load bearing effect for products, suitable for storing goods in paper packaging or plastic turnover box.
[0003] The conventional sheet metal flow bar is composed of a bent sheet metal shell, a plastic roller and a galvanized iron shaft, the roller is arranged on the iron shaft, the galvanized iron shaft is arranged on the sheet metal shell, the plastic roller is arranged on the galvanized iron shaft, the sheet metal shell is arranged on the goods shelf, and the goods slides on the plastic roller, since the galvanized iron shaft is directly connected with the sheet metal shell, the shape of the sheet metal shell is fixed, usually, U-shaped holes or waist round holes are arranged on both sides of the shell, the roller is arranged on the iron shaft, then the iron shaft is inserted through the U-shaped hole, and the iron shaft is fixed by bolts, since a plurality of rollers are arranged on one flow bar, each iron shaft needs to be fixed by bolts, the operation process is complicated and laborious, and the installation efficiency is low. UTILITY MODEL CONTENTS
[0004] In order to overcome the shortcomings of the prior art that since a plurality of rollers are arranged on one flow bar, each iron shaft needs to be fixed by bolts, the operation process is complicated and laborious, and the installation efficiency is low, the utility model provides a bearing flow bar, which comprises:
[0005] The first supporting piece is provided with a first shaft section and a second shaft section, the first shaft section is provided with a positioning column, and the second shaft section is provided with a positioning hole;
[0006] The second supporting piece is butted with the first supporting piece, is provided with a third shaft section and a fourth shaft section, the third shaft section is provided with a positioning hole, the fourth shaft section is provided with a positioning column, the positioning column on the first shaft section is matched with the positioning hole of the third shaft section to be positioned, the first shaft section is butted with the third shaft section to form a shaft column, the second shaft section is butted with the fourth shaft section to form a shaft column, and the shaft column is provided with a bearing.
[0007] Optionally, the first support member is provided with a first folded edge, the first folded edge is provided with a step, the second support member is provided with a second folded edge, the second folded edge is provided with a convex strip, and the step on the first folded edge and the convex strip on the second folded edge are matched to limit.
[0008] Optionally, the first support member is further provided with a second folded edge, and the second support member is further provided with a first folded edge.
[0009] Optionally, the first folded edge is provided with a pressing strip, and the length of the pressing strip is greater than the width of the first folded edge.
[0010] Optionally, the second folded edge is provided with a pressing strip, the length of the pressing strip is greater than the width of the second folded edge, and one end of the pressing strip is provided with a step.
[0011] Optionally, the first support member is provided with a first avoidance slot on the upper and lower sides of the first shaft segment and the second shaft segment, the second support member is provided with a second avoidance slot on the upper and lower sides of the third shaft segment and the fourth shaft segment, and the first avoidance slot and the second avoidance slot correspond in position and size.
[0012] Optionally, the first support member and the second support member are provided with a fixing tube, the fixing tube is provided with an opening on the side wall, and the bearing is located in the opening.
[0013] Optionally, the fixing tube is provided with two clamping grooves, the first support member is provided with a clamping strip, the clamping strip on the first support member is clamped in one clamping groove, the second support member is provided with a clamping strip, and the clamping strip on the second support member is clamped in the other clamping groove.
[0014] Optionally, the pipe openings at both ends of the fixing tube are provided with covers.
[0015] Optionally, the side edge of the cover is provided with a positioning tooth.
[0016] The beneficial effects of the utility model are as follows: the first shaft segment and the third shaft segment form a complete shaft column and the second shaft segment and the fourth shaft segment form a complete shaft column through the mutual butt joint of the first support member and the second support member, bearings are arranged on the shaft column, the shaft segments are fixed to each other through the positioning column and the positioning hole, the shaft column is fixed through a plurality of bolts, the assembly is simple and accurate in positioning, and the installation efficiency is greatly increased. BRIEF DESCRIPTION OF DRAWINGS
[0017] The utility model is further described below in combination with the drawings and embodiments.
[0018] Figure 1 It is an assembly drawing in some embodiments;
[0019] Figure 2 It is an explosion structure schematic view in some embodiments;
[0020] Figure 3 It is a structure schematic view of the second support member in some embodiments;
[0021] Figure 4 Fig. 1 is a schematic view of an exploded structure of a fixed tube in some embodiments;
[0022] Figure 5 Fig. 2 is a sectional view of a fixed tube in some embodiments.
[0023] BRIEF DESCRIPTION OF DRAWINGS
[0024] 1, first support; 101, first shaft section; 102, second shaft section; 11, positioning column; 22, positioning hole; 2, second support; 201, third shaft section; 202, fourth shaft section; 3, bearing; 103, first folding edge; 203, second folding edge; 104, pressing strip; 106, first avoidance slot; 4, fixed tube; 401, clamping groove; 402, clamping strip; 403, cover; 404, positioning tooth; 405, limiting block; 406, limiting hole; 407, screw; 408, screw hole. DETAILED DESCRIPTION
[0025] The concept, specific structure and generated technical effects of the present application will be described clearly and completely in combination with the embodiments and drawings, so as to fully understand the purpose, features and effects of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. In addition, all the coupling / connection relations involved in the patent do not mean that the components are directly connected, but means that a better coupling structure can be composed by adding or reducing coupling accessories according to the specific implementation situation. The various technical features in the present application can be combined interactively without mutual contradiction and conflict.
[0026] The present application provides a bearing flow strip, which is applied to the field of accessories of warehouses or shelves, for example, the bearing flow strip is installed on the shelf, and the installation angle of the bearing flow strip is slightly inclined. After the goods are placed on the shelf, the goods can move on the shelf due to the existence of the bearing flow strip, and manual carrying is not needed.
[0027] The bearing strip provided by the utility model comprises a first supporting piece 1, a second supporting piece 2 and a bearing 3.
[0028] When the utility model is implemented, the bearing 3 is placed on the first shaft section 101 of the first supporting piece 1, and the bearing 3 is also placed on the second shaft section 102 of the first supporting piece 1, the second supporting piece 2 is close to the first supporting piece 1 and is butted, the positioning column 11 on the first shaft section 101 is butted with the positioning hole 22 on the third shaft section 201 after butt joint, meanwhile, the third shaft section 201 enters the shaft hole of the bearing 3, the first shaft section 101 and the third shaft section 201 form a complete shaft column, the bearing 3 is installed on the shaft column, the positioning hole 22 on the second shaft section 102 is butted with the positioning column 11 on the fourth shaft section 202 after butt joint, the fourth shaft section 202 enters the shaft hole of the bearing 3, the second shaft section 102 and the fourth shaft section 202 form a complete shaft column, two shaft sections are two parts of a shaft column, the first shaft section 101 and the third shaft section 201 form a complete shaft column and the second shaft section 102 and the fourth shaft section 202 form a complete shaft column through butt joint of the first supporting piece 1 and the second supporting piece 2, the bearing 3 is installed on the shaft column, the shaft sections are fixed through the positioning column 11 and the positioning hole 22, the shaft column is fixed through a plurality of bolts, assembly is simple and accurate in positioning, installation efficiency is greatly increased, if the bearing 3 is damaged and needs to be replaced, the first supporting piece 1 and the second supporting piece 2 are separated, which is time-saving and labor-saving, the assembly mode can also reduce the gap between the first supporting piece 1 and the second supporting piece 2, the jumping range of the bearing 3 is also reduced, and noise generated when the bearing 3 rolls is further reduced.
[0029] Further, the first support 1 and the second support 2 are both supporting strips, that is, strip-shaped structures supporting the bearing 3, the bearing 3 is a ball bearing 3, the rolling friction of the ball bearing 3 is small, so that the sliding property of the fluent strip as a whole is better, the ball bearing 3 can roll more smoothly compared with the plastic roller in the prior art, in some application scenarios, the inclination angle of the fluent strip using the ball bearing 3 can be lower than that of the fluent strip using the plastic roller, a plurality of first shaft segments 101 and a plurality of second shaft segments 102 are arranged on the first support 1, one second shaft segment 102 is arranged between every two first shaft segments 101, the first shaft segments 101 and the second shaft segments 102 are arranged in turn and at intervals, a plurality of third shaft segments 201 and a plurality of fourth shaft segments 202 are arranged on the second support 2, one fourth shaft segment 202 is arranged between every two third shaft segments 201, the third shaft segments 201 and the fourth shaft segments 202 are arranged in turn and at intervals, the position of each first shaft segment 101 corresponds to the position of each third shaft segment, and the position of each second shaft segment 102 corresponds to the position of each fourth shaft segment 202, the number of the first shaft segments 101, the second shaft segments 102, the third shaft segments 201 and the fourth shaft segments 202 is determined according to the use scene of the shelf, and the utility model does not make limitation.
[0030] In some embodiments, the first support 1 is provided with a first folded edge 103, the first folded edge 103 is provided with a step, the second support 2 is provided with a second folded edge 203, the second folded edge 203 is provided with a convex strip, and the step on the first folded edge 103 and the convex strip on the second folded edge 203 limit each other.
[0031] In implementation, the step is arranged on the first folded edge 103, and the convex strip is arranged on the second folded edge 203, after the first support 1 and the second support 2 are close to each other and are butted, the convex strip on the second folded edge 203 is butted with the step on the first folded edge 103, and the stability between the first support 1 and the second support 2 is further improved through the butt joint of the convex strip and the step.
[0032] Further, the step on the first folding edge 103 is arranged on one side of the first folding edge 103, and the convex strip on the second folding edge 203 is also arranged on one side of the second folding edge 203. After abutting, the first folding edge 103 and the second folding edge 203 are opposite to each other, the convex strip and the step are abutted, the upper and lower sides of the first supporting piece 1 are provided with the first folding edge 103, the upper and lower sides of the second supporting piece 2 are provided with the second folding edge 203, the first supporting piece 1 is further provided with the second folding edge 203, the second supporting piece 2 is further provided with the first folding edge 103, the first supporting piece 1 is provided with a plurality of first folding edges 103 and second folding edges 203, and the second supporting piece 2 is also provided with a plurality of first folding edges 103 and second folding edges 203. Each first folding edge 103 on the first supporting piece 1 corresponds to each second folding edge 203 on the second supporting piece 2, and similarly, each first folding edge 103 on the second supporting piece 2 also corresponds to each second folding edge 203 on the first supporting piece 1. Here, the correspondence refers to the length and position correspondence. By arranging a plurality of first folding edges 103 and second folding edges 203, the stability between the first supporting piece 1 and the second supporting piece 2 is further improved.
[0033] In some embodiments, the first folding edge 103 is provided with a pressing strip 104, and the length of the pressing strip 104 is greater than the width of the first folding edge 103.
[0034] In implementation, the pressing strip 104 is arranged on the first folding edge 103. Since the length of the pressing strip 104 is greater than the width of the first folding edge 103, the pressing strip 104 will have a part protruding from the first folding edge 103. When the first supporting piece 1 and the second supporting piece 2 are abutted, the protruding part of the pressing strip 104 on the first folding edge 103 will abut against the surface of the second folding edge 203, and the pressing strip 104 on the second folding edge 203 will abut against the step on the first folding edge 103, forming double limiting, and further improving the stability between the first folding edge 103 and the second folding edge 203.
[0035] Further, the protruding part of the pressing strip 104 is provided with a step, and the purpose of arranging the step is to ensure that the pressing strip 104 can abut against the surface of the first folding edge 103 smoothly.
[0036] In some embodiments, the second folding edge 203 is provided with a pressing strip 104, and the length of the pressing strip 104 is greater than the width of the second folding edge 203. One end of the pressing strip 104 is provided with a step.
[0037] In implementation, the pressing strip 104 is arranged on the second folding edge 203. Since the length of the pressing strip 104 is greater than the width of the second folding edge 203, the pressing strip 104 has a part protruding from the second folding edge 203. When the first support 1 is butted against the second support 2, the part of the pressing strip 104 protruding from the second folding edge 203 will abut against the surface of the first folding edge 103, and the pressing strip 104 on the second folding edge 203 will abut against the step of the first folding edge 103, thereby forming double limiting and further improving the stability between the first folding edge 103 and the second folding edge 203.
[0038] In some embodiments, first emptying grooves 106 are arranged on the upper and lower sides of the first shaft segment 101 and the second shaft segment 102 of the first support 1, and second emptying grooves are arranged on the upper and lower sides of the third shaft segment 201 and the fourth shaft segment 202 of the second support 2. The first emptying grooves 106 correspond to the second emptying grooves in position and size.
[0039] In implementation, when the first support 1 is butted against the second support 2, the first emptying grooves 106 are butted against the second emptying grooves, and the first emptying grooves 106 and the second emptying grooves jointly form a hole position. The bearing 3 arranged on the first shaft segment 101 and the second shaft segment 102 to form a shaft column is exposed outside the hole position.
[0040] Further, a plurality of first folding edges 103 and second folding edges 203 are arranged on the first support 1. The first folding edges 103 are arranged at intervals, and the grooves left between the first folding edges 103 are the first emptying grooves 106. The first folding edges 103 and the second folding edges 203 are also arranged at intervals, and the grooves left between the first folding edges 103 and the second folding edges 203 are also the first emptying grooves 106. Similarly, a plurality of first folding edges 103 and second folding edges 203 are arranged on the second support 2. The grooves left between the first folding edges 103 or between the first folding edges 103 and the second folding edges 203 are the second emptying grooves.
[0041] In some embodiments, a fixing tube 4 is sleeved on the first support 1 and the second support 2. An opening is arranged on the side wall of the fixing tube 4, and the bearing 3 is located in the opening.
[0042] In implementation, after the first support 1 is butted against the second support 2, the fixing tube 4 is sleeved on the first support 1 and the second support 2. The first support 1 and the second support 2 are located in the lumen of the fixing tube 4. The fixing tube 4 is used to further improve the stability of the first support 1 and the second support 2, and is also used to butt against the goods shelf, so that the first support 1 and the second support 2 are fixed on the goods shelf.
[0043] In some embodiments, two clamping grooves 401 are arranged in the fixed tube 4, the first support 1 is provided with a clamping strip 402, the clamping strip 402 on the first support 1 is clamped in one of the clamping grooves 401, and the second support 2 is provided with a clamping strip 402, the clamping strip 402 on the second support 2 is clamped in the other clamping groove 401.
[0044] In implementation, the first support 1 is butted with the second support 2, the first support 1 and the second support 2 after butt joint are inserted from the pipe orifices at both ends of the fixed tube 4, the clamping strip 402 on the first support 1 is clamped in one of the clamping grooves 401 in the fixed tube 4, and the clamping strip 402 on the second support 2 is clamped in the other clamping groove 401 in the fixed tube 4, so as to realize the fixation of the first support 1 and the second support 2 in the fixed tube 4.
[0045] Further, the first support 1 has two mounting surfaces, one mounting surface is provided with the first shaft segment 101 and the second shaft segment 102, and the other mounting surface is provided with the clamping strip 402, and similarly, the second support 2 also has two mounting surfaces, one mounting surface is provided with the first shaft segment 101 and the second shaft segment 102, and the other mounting surface is provided with the clamping strip 402.
[0046] In some embodiments, the pipe orifices at both ends of the fixed tube 4 are provided with covers 403.
[0047] In implementation, the covers 403 are arranged at the pipe orifices at both ends of the fixed tube 4, so as to avoid the first support 1 and the second support 2 from sliding out of the pipe orifices.
[0048] Further, the fixed tube 4 is provided with screw holes 408, the covers 403 are provided with through holes, the covers 403 pass through the through holes and are screwed into the screw holes 408 by screws 407 for fixation, so as to realize the detachable connection of the fixed tube 4 and the covers 403, the covers 403 are provided with limiting blocks 405, the fixed tube 4 is provided with limiting holes 406, and the limiting blocks 405 and the limiting holes 406 are butted to form limiting.
[0049] In some embodiments, the side edges of the covers 403 are provided with positioning teeth 404.
[0050] In implementation, the side edges of the covers 403 are provided with the positioning teeth 404, when the fixed tube 4 is installed on the shelf, the covers 403 are fixed through the positioning teeth 404, and then the fixed tube 4 is fixed on the shelf.
[0051] The above is a specific description of the preferred implementation of the utility model, but the utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications or replacements are all included in the range defined by the claims of the application.
Claims
1. A bearing strip, characterized in that, The utility model relates to a support structure for a display stand, comprising: a first support provided with a first shaft segment and a second shaft segment, the first shaft segment being provided with a positioning column, and the second shaft segment being provided with a positioning hole; a second support which is in abutment with the first support and is provided with a third shaft segment and a fourth shaft segment, the third shaft segment being provided with a positioning hole, and the fourth shaft segment being provided with a positioning column, the positioning column on the first shaft segment being in abutment with the positioning hole on the third shaft segment, the first shaft segment and the third shaft segment being in abutment to form a shaft column, the second shaft segment and the fourth shaft segment being in abutment to form a shaft column, and the shaft column being provided with a bearing.
2. The bearing flow strip of claim 1, wherein, The first support is provided with a first folded edge, the first folded edge being provided with a step, the second support is provided with a second folded edge, the second folded edge being provided with a convex strip, and the step on the first folded edge and the convex strip on the second folded edge are in abutment to limit the position.
3. The bearing flow strip of claim 2, wherein, The first support is further provided with a second folded edge, and the second support is further provided with a first folded edge.
4. The bearing flow strip of claim 2, wherein, The first folded edge is provided with a pressing strip, the length of the pressing strip being greater than the width of the first folded edge.
5. The bearing flow strip of claim 3, wherein, The second folded edge is provided with a pressing strip, the length of the pressing strip being greater than the width of the second folded edge, and one end of the pressing strip being provided with a step.
6. The bearing flow strip of claim 1, wherein, The first support is provided with a first avoidance slot on the upper side and the lower side of the first shaft segment and the second shaft segment, the second support is provided with a second avoidance slot on the upper side and the lower side of the third shaft segment and the fourth shaft segment, and the first avoidance slot and the second avoidance slot are in position correspondence and size correspondence.
7. The bearing flow strip of claim 1, wherein, The first support and the second support are provided with a fixing tube, the fixing tube being provided with an opening on the side wall, and the bearing is located in the opening.
8. The bearing flow strip of claim 7, wherein, The fixing tube is provided with two clamping grooves, the first support is provided with a clamping strip, the clamping strip on the first support being clamped in one clamping groove, the second support is provided with a clamping strip, and the clamping strip on the second support is clamped in the other clamping groove.
9. The bearing flow strip of claim 7, wherein, The pipe openings at both ends of the fixing tube are provided with a cover.
10. The bearing strip of claim 9, wherein, The side edge of the cover is provided with a positioning tooth.