CN217937625U - High-bearing three-section sliding rail - Google Patents
High-bearing three-section sliding rail Download PDFInfo
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- CN217937625U CN217937625U CN202222223122.XU CN202222223122U CN217937625U CN 217937625 U CN217937625 U CN 217937625U CN 202222223122 U CN202222223122 U CN 202222223122U CN 217937625 U CN217937625 U CN 217937625U
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- rail
- bearing
- rod bearing
- belt rod
- limit switch
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Abstract
The utility model relates to a bearing slide rail especially relates to a high bearing three section slide rail, provides a high bearing three section slide rail, the slide rail includes outer rail, well rail and interior rail, and well rail inboard is provided with the circular telegram guide rail, and the removal portion of interior rail is made for conducting material, when pulling out the cabinet body in for circular telegram guide rail circular telegram for the removal portion between circular telegram guide rail and the circular telegram guide rail is flowed through to the electric current, and then make the removal portion receive the impetus of lorentz power, and then as the auxiliary force of pulling out the cabinet body, when the cabinet body was impeld to needs, change the electric current direction can regard the lorentz power as the auxiliary force of impelling the cabinet body. In general, in this embodiment, the cabinet body can be pulled out or pushed in more easily and conveniently by using the electromagnetic thrust as an auxiliary force for pulling out or pushing in the cabinet body under the action of the electromagnetic thrust of the electrified guide rail on the inner rail.
Description
Technical Field
The utility model relates to a bearing slide rail especially relates to a high bearing three section slide rail.
Background
The sliding rail is also called a guide rail and a slideway, and refers to a hardware connecting component which is fixed on a cabinet body of furniture and is used for a drawer or a cabinet plate of the furniture to come in and go out. The slide rail is suitable for connecting the wooden drawers of the cabinets, furniture, document cabinets, bathroom cabinets and other furniture with the drawers made of steel. For a large-scale cabinet body, high bearing three-section sliding rails are generally needed, the high bearing three-section sliding rails on the market are mostly formed by extrusion through a die, the sliding rails have the advantages of being simple in structure and low in cost, however, in the using process, the cabinet body is usually pulled out or pushed out manually, and the cabinet body needing to be pulled out or pushed out is very heavy, so that the cabinet body is labor-consuming and inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high bearing three section slide rail, at the in-process of pulling out or impel the cabinet body, through the electromagnetic thrust effect of circular telegram guide rail to the inner rail, with electromagnetic thrust as the auxiliary force who pulls out or impel the cabinet body, can more easily convenient pull out or impel the cabinet body to solve the problem among the prior art.
In order to achieve the purpose, the utility model adopts the technical proposal that:
the utility model provides a high-bearing three-section sliding rail, which comprises an outer rail, a middle rail and an inner rail, wherein the middle rail is arranged on the outer rail in a sliding manner, and the inner rail is arranged on the middle rail in a sliding manner;
the sliding rail also comprises a first screw for limiting the middle rail and a second screw for limiting the inner rail, the first screw is arranged on one side of the outer rail, and the second screw is arranged on one side of the middle rail;
the slide rail is characterized by further comprising at least two symmetrical electrified guide rails embedded into the inner side of the middle rail, the inner rail comprises a moving part arranged on one side, far away from the pulling-out direction, of the inner rail, the moving part is located between the electrified guide rails in a sliding mode, and the moving part is made of a conductive material.
Preferably, the moving part is a conductive slider.
Preferably, the slide rail further includes an insulating sleeve, a conductive block, a first limit switch, a second limit switch, a controller and a power supply, the two pairs of electrified guide rails are symmetrically embedded in the upper top surface and the lower bottom surface of the inner side of the middle rail respectively, the moving part includes a fifth belt rod bearing and a sixth belt rod bearing, the fifth belt rod bearing and the sixth belt rod bearing are rotatably arranged on one side of the inner rail far away from the pulling-out direction, the outer sides of the fifth belt rod bearing and the sixth belt rod bearing are respectively sleeved with an insulating sleeve, the insulating sleeve of the fifth belt rod bearing abuts against the electrified guide rail on the upper top surface of the inner side of the middle rail, the insulating sleeve of the sixth belt rod bearing abuts against the electrified guide rail on the lower bottom surface of the inner side of the middle rail, and the conductive block is embedded in the insulating sleeve in an array manner around the center of circle;
the first limit switch is arranged on one side of the outer rail far away from the pull-out direction, and the second limit switch is arranged on one side of the second screw;
the first limit switch and the second limit switch are electrically connected with the controller respectively, and the power supply is electrically connected with the electrified guide rail and the controller respectively.
Preferably, the slide rail still includes buffer glue and kicking block, first limit switch with second limit switch is the foil gage, the buffer glue sets up one side that the pull-out direction was kept away from to the outer rail, the kicking block sets up one side that the pull-out direction was kept away from to the well rail, first limit switch pastes the buffer glue is close to one side of well rail, the second limit switch pastes one side that the pull-out direction was kept away from to the second screw.
Preferably, the slide rail still includes first band rod bearing, second band rod bearing, third band rod bearing and fourth band rod bearing, first band rod bearing rotary type sets up the outer rail is close to the one side of pulling out the direction, the second band rod bearing with the equal rotary type of third band rod bearing sets up the one side of pulling out the direction is kept away from to well rail, fourth band rod bearing rotary type sets up the well rail is close to the one side of pulling out the direction.
Preferably, the slide rail further comprises a support block and a cushion block, a counter sink is arranged on the outer side of the inner rail, and the support block and the cushion block are arranged on the outer side of the inner rail.
The embodiment of the utility model provides an in foretell one or more technical scheme, have following technological effect or advantage at least:
the embodiment of the utility model provides a slide rail, well rail inboard are provided with the circular telegram guide rail, and the removal portion of interior rail is made for conducting material, when pulling out the cabinet body for circular telegram guide rail circular telegram, make the electric current flow through the removal portion between circular telegram guide rail and the circular telegram guide rail, and then make the removal portion receive the impetus of lorentz force, and then as the auxiliary force who pulls out the cabinet body, when needs impel the cabinet body, the alternating current direction can regard lorentz force as the auxiliary force who impels the cabinet body. In general, in this embodiment, the cabinet body can be pulled out or pushed in more easily and conveniently by using the electromagnetic thrust as an auxiliary force for pulling out or pushing in the cabinet body under the action of the electromagnetic thrust of the electrified guide rail on the inner rail.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic side view of a slide rail according to an embodiment of the present invention;
fig. 2 is a schematic side view of a slide rail according to an embodiment of the present invention in a pulled-out state;
fig. 3 is a schematic end face structure view of a slide rail provided in an embodiment of the present invention;
fig. 4 is a schematic structural view of a dual slide rail provided in an embodiment of the present invention;
fig. 5 is a schematic structural view of a single slide rail provided in an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a middle rail according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a rod bearing according to an embodiment of the present invention;
FIG. 8 is an enlarged view of A in FIG. 5;
fig. 9 is a schematic block diagram of a controller according to an embodiment of the present invention;
wherein, in the figures, the various reference numbers:
1. the device comprises an outer rail, 11, a first rod bearing, 12, a first screw, 13, buffer glue, 2, a middle rail, 21, a second rod bearing, 22, a third rod bearing, 23, a fourth rod bearing, 24, a second screw, 3, an inner rail, 31, a fifth rod bearing, 32, a sixth rod bearing, 33, a countersunk hole, 41, an electrified guide rail, 42, a power supply, 43, a controller, 44, a first limit switch, 45, a second limit switch, 5, an insulating sleeve, 6, a conductive block, 7, a top block, 8, a support block, 9 and a cushion block.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The embodiment of the utility model provides a high bearing three section slide rail that provides belongs to bearing slide rail technical field, and the application scene can be for: bearing slide rail of large-scale cabinet body. It can be understood that, in the prior art, for a large-scale cabinet body, three high-load-bearing sliding rails are generally needed, and most of the three high-load-bearing sliding rails on the market are formed by extrusion through molds, and such sliding rails have the advantages of simple structure and low cost.
Based on this, how to provide a bearing slide rail that can resistance for the technical problem that needs solve urgently.
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-9, an embodiment of the present invention provides a high load-bearing three-section sliding rail, where the sliding rail includes an outer rail 1, a middle rail 2, and an inner rail 3, the middle rail 2 is disposed in the outer rail 1 in an inward sliding manner, and the inner rail 3 is disposed in the middle rail 2 in an inward sliding manner; the sliding rail also comprises a first screw 12 for limiting the middle rail 2 and a second screw 24 for limiting the inner rail 3, wherein the first screw 12 is arranged on one side of the outer rail 1, and the second screw 24 is arranged on one side of the middle rail 2; the slide rail is still including two at least symmetrical formulas embedding the circular telegram guide rail 41 of well rail 2 inboard, inner rail 3 is including setting up the moving part of inner rail 3 keeping away from pull-out direction one side, the moving part slidingly is located between the circular telegram guide rail 41, the moving part is made for conducting material.
Exemplarily, when pulling out or pushing the cabinet body, because the cabinet body of movable part and 3 fixed connection of inner rail, outer rail 1 and the cabinet body fixed connection of fixed part, the pulling cabinet body is exactly the pulling inner rail 3, thereby make inner rail 3 move along well rail 2 outwards, when the innermost side of inner rail 3 moved to second screw 24 department, because second screw 24 to inner rail 3's limiting displacement, inner rail 3 continued to move outwards can drive well rail 2 and move along outer rail 1 outwards, when well rail 2 innermost side moved to first screw 12 department, the track was pulled out completely, refer to fig. 2.
It should be noted that, in this embodiment, the inside of the middle rail 2 is provided with the energized guide rail 41, and the moving portion of the inner rail 3 is made of a conductive material, when the cabinet body is pulled out, the energized guide rail 41 is energized, so that a current flows through the moving portion between the energized guide rail 41 and the energized guide rail 41, and the moving portion is further pushed by the lorentz force, and then the moving portion serves as an auxiliary force for pulling out the cabinet body. In summary, in the present embodiment, the cabinet can be pulled out or pushed in more easily and conveniently by the electromagnetic thrust action of the electrified guide rail 41 on the inner rail 3 and the electromagnetic thrust as an auxiliary force for pulling out or pushing in the cabinet.
Further, the moving part is a conductive slider.
In some embodiments, the sliding rail further includes an insulating sleeve 5, a conductive block 6, a first limit switch 44, a second limit switch 45, a controller 43, and a power supply 42, the energized guide rails 41 include two pairs of upper top surfaces and lower bottom surfaces symmetrically embedded in the inner side of the middle rail 2, the moving portion includes a fifth belt rod bearing 31 and a sixth belt rod bearing 32, the fifth belt rod bearing 31 and the sixth belt rod bearing 32 are rotatably disposed on one side of the inner rail 3 away from the pull-out direction, the insulating sleeve 5 is sleeved outside each of the fifth belt rod bearing 31 and the sixth belt rod bearing 32, the insulating sleeve 5 of the fifth belt rod bearing 31 abuts against the energized guide rail 41 on the upper top surface in the inner side of the middle rail 2, the insulating sleeve 5 of the sixth belt rod bearing 32 abuts against the energized guide rail 41 on the lower bottom surface in the inner side of the middle rail 2, and the conductive block 6 is embedded in an array around the center of the insulating sleeve 5; the first limit switch 44 is arranged on one side of the outer rail 1 far away from the pulling direction, and the second limit switch 45 is arranged on one side of the second screw 24; the first limit switch 44 and the second limit switch 45 are electrically connected to the controller 43, respectively, and the power source 42 is electrically connected to the electrified guide rail 41 and the controller 43, respectively.
For example, referring to fig. 2, 6, 7, 8 and 9, when the cabinet body is pulled out, the movement of the inner rail 3 may also drive the middle rail 2 to slightly move by a certain distance, the middle rail 2 is separated from the contact with the first limit switch 44, the first limit switch 44 sends an electrical signal, the controller 43 controls the power supply 42 to supply power to the electrified guide rail 41 according to the electrical signal sent by the first limit switch 44, and records that the number of times of the electrical signal sent by the first limit switch 44 is 1, so that the moving portion is pushed by the lorentz force, which is used as an auxiliary force for pulling out the cabinet body, and the cabinet body can be pulled out more easily; when the cabinet body is completely pulled out, the inner rail 3 is in contact with the second limit switch 45, the second limit switch 45 sends an electric signal, the controller 43 controls the power supply 42 to cut off the power of the electrified guide rail 41 according to the electric signal sent by the second limit switch 45, and the frequency of the electric signal sent by the second limit switch 45 is recorded as 1; when the cabinet body is pushed, the inner rail 3 is separated from the second limit switch 45, the second limit switch 45 sends an electric signal, the controller 43 controls the power supply 42 to supply opposite current to the electrified guide rail 41 according to the electric signal sent by the second limit switch 45 and records that the frequency of the electric signal sent by the second limit switch 45 is 2, so that the moving part is pushed by the Lorentz force, and the Lorentz force is used as an auxiliary force for pushing the cabinet body, so that the cabinet body can be pushed more easily; when the cabinet body is completely pushed, the middle rail 2 is in contact with the first limit switch 44, the controller 43 controls the power supply 42 to cut off the power of the electrified guide rail 41 according to the electric signal sent by the first limit switch 44 and records that the frequency of the electric signal sent by the first limit switch 44 is 2, and then the frequency of the electric signal sent by the first limit switch 44 and the second limit switch 45 recorded in the controller 43 is cleared.
It should be noted that, in this embodiment, the moving portion is a bearing with a rod, the insulating sleeve 5 is sleeved outside the bearing with a rod, and when the conductive block 6 in the insulating sleeve 5 is located between the two electrified guide rails 41, the conductive block is affected by the lorentz force and then acts as an auxiliary force for pushing or pulling the cabinet body, meanwhile, the bearing with a rod is rolling friction, which can reduce the friction loss to the electrified guide rails 41, and meanwhile, the insulating sleeve 5 not only can play a role in preventing electric leakage, but also can play a role in buffering and muting.
In some embodiments, the slide rail further includes a buffer glue 13 and a top block 7, the first limit switch 44 and the second limit switch 45 are strain gauges, the buffer glue 13 is disposed on one side of the outer rail 1 away from the pull-out direction, the top block 7 is disposed on one side of the middle rail 2 away from the pull-out direction, the first limit switch 44 is attached to one side of the buffer glue 13 close to the middle rail 2, and the second limit switch 45 is attached to one side of the second screw 24 away from the pull-out direction.
It should be noted that, this embodiment adopts the foil gage as limit switch, and is small and exquisite easily to install, and is economical and practical, and simultaneously, the buffer glue 13 of this embodiment can play the cushioning effect to well rail 2.
In some embodiments, the slide rail further includes a first strap bearing 11, a second strap bearing 21, a third strap bearing 22, and a fourth strap bearing 23, the first strap bearing 11 is rotatably disposed on a side of the outer rail 1 close to the pull-out direction, the second strap bearing 21 and the third strap bearing 22 are both rotatably disposed on a side of the middle rail 2 far from the pull-out direction, and the fourth strap bearing 23 is rotatably disposed on a side of the middle rail 2 close to the pull-out direction.
Further, the slide rail still includes tray 8 and cushion 9, counter sink 33 has been seted up in the inner rail 3 outside, tray 8 with cushion 9 all sets up the inner rail 3 outside.
When the slide rail is installed, the support block 8 can be the lower side of the movable cabinet body, so as to support the cabinet body and share the stress of the bolt in the counter bore 33.
In one embodiment, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (6)
1. The high-bearing three-section sliding rail is characterized by comprising an outer rail, a middle rail and an inner rail, wherein the middle rail is arranged in the outer rail in a sliding manner, and the inner rail is arranged in the middle rail in a sliding manner;
the sliding rail also comprises a first screw for limiting the middle rail and a second screw for limiting the inner rail, the first screw is arranged on one side of the outer rail, and the second screw is arranged on one side of the middle rail;
the slide rail is characterized by further comprising at least two symmetrical electrified guide rails embedded into the inner side of the middle rail, the inner rail comprises a moving part arranged on one side, far away from the pulling-out direction, of the inner rail, the moving part is located between the electrified guide rails in a sliding mode, and the moving part is made of a conductive material.
2. A high load-bearing three-section sliding rail according to claim 1, wherein said moving part is a conductive sliding block.
3. The high-load-bearing three-section sliding rail according to claim 1, wherein the sliding rail further comprises two pairs of electrified guide rails, which are symmetrically embedded in the upper top surface and the lower bottom surface of the inner side of the middle rail respectively, and the moving part comprises a fifth belt rod bearing and a sixth belt rod bearing, the fifth belt rod bearing and the sixth belt rod bearing are rotatably arranged on one side of the inner rail away from the pull-out direction, the outer sides of the fifth belt rod bearing and the sixth belt rod bearing are respectively sleeved with an insulating sleeve, the insulating sleeve of the fifth belt rod bearing abuts against the electrified guide rail on the upper top surface of the inner side of the middle rail, the insulating sleeve of the sixth belt rod bearing abuts against the electrified guide rail on the lower bottom surface of the inner side of the middle rail, and the conductive blocks are embedded in the insulating sleeve in an array manner around the center of the insulating sleeve;
the first limit switch is arranged on one side of the outer rail far away from the pull-out direction, and the second limit switch is arranged on one side of the second screw;
the first limit switch and the second limit switch are electrically connected with the controller respectively, and the power supply is electrically connected with the electrified guide rail and the controller respectively.
4. The high-bearing three-section sliding rail according to claim 3, wherein the sliding rail further comprises a buffer glue and a top block, the first limit switch and the second limit switch are strain gauges, the buffer glue is arranged on one side of the outer rail away from the pull-out direction, the top block is arranged on one side of the middle rail away from the pull-out direction, the first limit switch is attached to one side of the buffer glue close to the middle rail, and the second limit switch is attached to one side of the second screw away from the pull-out direction.
5. The high-load-bearing three-section sliding rail according to claim 4, wherein the sliding rail further comprises a first belt rod bearing, a second belt rod bearing, a third belt rod bearing and a fourth belt rod bearing, the first belt rod bearing is rotatably disposed on one side of the outer rail close to the pull-out direction, the second belt rod bearing and the third belt rod bearing are rotatably disposed on one side of the middle rail far away from the pull-out direction, and the fourth belt rod bearing is rotatably disposed on one side of the middle rail close to the pull-out direction.
6. The high-load-bearing three-section sliding rail according to claim 4, further comprising a support block and a cushion block, wherein a countersunk hole is formed in the outer side of the inner rail, and the support block and the cushion block are both arranged on the outer side of the inner rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222223122.XU CN217937625U (en) | 2022-08-24 | 2022-08-24 | High-bearing three-section sliding rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222223122.XU CN217937625U (en) | 2022-08-24 | 2022-08-24 | High-bearing three-section sliding rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217937625U true CN217937625U (en) | 2022-12-02 |
Family
ID=84231631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222223122.XU Active CN217937625U (en) | 2022-08-24 | 2022-08-24 | High-bearing three-section sliding rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217937625U (en) |
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2022
- 2022-08-24 CN CN202222223122.XU patent/CN217937625U/en active Active
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