Telescopic track with protective structure

Abstract

The utility model belongs to the technical field of telescopic rails, and particularly relates to a telescopic rail with a protective structure, which comprises a fixed rail, a telescopic rail is arranged on the inner side wall of the fixed rail, the right side of the upper end of the telescopic rail is in contact with a fixed part I, and the fixed part I is in sliding connection with the fixed rail. The right side of the upper end of the fixing rail is in contact with a second fixing piece, an elastic protection belt is fixedly connected between the second fixing piece and the first fixing piece, and a first plug is fixedly connected into the first fixing piece. Under the structural effects of the first plug, the second plug, the first limiting rod, the second limiting rod, the first spring and the like, the first fixing piece, the second fixing piece, the telescopic rail and the fixed rail can be fixedly installed, so that the elastic protective belt is stably arranged, and under the effect of the elastic protective belt, normal telescopic movement of the telescopic rail can be guaranteed, and the safety of the telescopic rail is improved. And the telescopic track can be protected, and the problem of invasion of impurities such as dust is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of telescopic rails, in particular to a telescopic rail provided with a protective structure. Background Art

[0002] As we all know, telescopic track is a track system that can be extended and retracted. Its main function is to facilitate the user to pull objects out of hidden locations and provide support and stability. Telescopic track has a wide range of applications, not only providing convenient access to items, but also optimizing space utilization and display effects.

[0003] A retractable transport track is disclosed in a utility model patent with patent authorization announcement number CN219970918U, including: a fixed track; a movable track, which is movably connected to the fixed track; a connecting member, one end of the connecting member is slidably connected to the fixed track, and the other end is slidably connected to the movable track, and the connecting member can move the movable track to an expanded state or a folded state. When the movable track moves to the expanded state, the movable track is connected to the fixed track, and when the movable track moves to the folded state, the movable track moves to the side wall of the fixed track.

[0004] However, the existing telescopic rails also have certain shortcomings. First, the existing telescopic rails are mostly exposed, which will cause the intrusion of impurities such as dust in the air, resulting in the problem of weakening the telescopic performance of the telescopic rails.

[0005] Secondly, the existing telescopic rail will have the problem of increased friction after long-term use, which requires lubrication. The existing lubricating oil is mostly added manually, which is obviously inconvenient to use. Utility Model Content

[0006] The utility model aims to provide a telescopic rail with a protective structure, which solves the problem that most existing telescopic rails are exposed, which may allow dust and other impurities in the air to invade and cause the telescopic performance of the telescopic rail to weaken; and solves the problem that the existing telescopic rails will produce increased friction after long-term use, which requires lubrication, and the existing lubricating oil addition is mostly done manually, which is inconvenient to use.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a telescopic track with a protective structure, comprising a fixed rail, a telescopic rail provided on the inner side wall of the fixed rail, a first fixing member in contact with the right side of the upper end of the telescopic rail, the first fixing member being slidably connected to the fixed rail, a second fixing member in contact with the right side of the upper end of the fixed rail, an elastic protective strip being fixedly connected between the second fixing member and the first fixing member;

[0008] A plug is fixedly connected to the interior of the fixing member 1, and the plug is slidably connected to the telescopic rail. A limit rod is slidably connected to the interior of the telescopic rail, and the limit rod is slidably connected to the plug 1. A spring is provided on the outer side of the limit rod;

[0009] A second plug is fixedly connected inside the second fixing member, and the second plug is slidably connected to the fixed rail. A second limiting rod is slidably connected inside the fixed rail, and the second limiting rod is slidably connected to the second plug. A second spring is provided on the outside of the second limiting rod.

[0010] Preferably, one end of the spring one is welded to the limiting rod one, and the other end of the spring one is welded to the telescopic rail. Through the setting of the spring one, the limiting rod one can be connected for use.

[0011] Preferably, two plugs 2 are provided, and the two plugs 2 are symmetrically distributed on the fixing member 2. Through the provision of the plugs 2, the fixing member 2 can be installed and used.

[0012] Preferably, one end of the second spring is welded to the second limiting rod, and the other end of the second spring is welded to the fixed rail. By setting the second spring, the second limiting rod can be connected for use.

[0013] Preferably, a guide hole is provided on the surface of the fixed rail, an oil storage cylinder is fixedly connected to the surface of the fixed rail, a fixed rod is fixedly connected to the inner wall of the oil storage cylinder, a magnetic moving cylinder is slidably sleeved on the outer side of the fixed rod, a plug is fixedly connected to the side of the magnetic moving cylinder close to the fixed rail, the plug is slidably connected to the guide hole, an electromagnet is fixedly installed on the outer side of the fixed rod, and through the setting of the electromagnet, the magnetic moving cylinder can be magnetically attracted to drive the plug to move, and finally the plug is separated from the guide hole, so that the lubricating oil can be diverted and the telescopic rail can be lubricated.

[0014] Preferably, two guide holes are provided, and the two guide holes are symmetrically distributed on the fixed rail. Through the provision of the guide holes, the lubricating oil can be diverted.

[0015] Preferably, an elastic airbag is bonded to the end face of the plug away from the fixed rail, and the other end of the elastic airbag is bonded to the fixed rod. By providing the elastic airbag, the plug can be connected for use.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] 1. The utility model can install and fix the fixing part 1, the fixing part 2 and the telescopic rail and the fixed rail under the action of the plug 1, the plug 2, the limit rod 1, the limit rod 2, the spring 1 and the like, so that the elastic protective belt is in a stable position. Under the action of the elastic protective belt, not only can the normal telescopic movement of the telescopic rail be guaranteed, but the telescopic rail can also be protected to avoid the invasion of impurities such as dust.

[0018] 2. The utility model can magnetically attract the magnetic movable cylinder through the setting of the electromagnet to drive the plug to move, so that the guide hole is in a flow state, and then guide the lubricating oil so that the lubricating oil contacts the fixed rail and the telescopic rail to complete the automatic lubrication of the telescopic rail. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0020] Figure 2 For the utility model Figure 1 Side view of the stereogram;

[0021] Figure 3 For the utility model Figure 1 Front cross-sectional view of

[0022] Figure 4 For the utility model Figure 1 Left sectional view of

[0023] Figure 5 For the utility model Figure 1 Right side sectional view;

[0024] Figure 6 For the utility model Figure 4 An enlarged view of the oil reservoir;

[0025] Figure 7 For the utility model Figure 3 An enlarged view of the plug;

[0026] Figure 8 For the utility model Figure 5 Enlarged view of plug 2.

[0027] In the figure: 1. Fixed rail; 2. Telescopic rail; 3. Fixing part 1; 4. Fixing part 2; 5. Elastic protective belt; 6. Plug 1; 7. Limit rod 1; 8. Spring 1; 9. Plug 2; 10. Limit rod 2; 11. Spring 2; 12. Diversion hole; 13. Oil storage cylinder; 14. Fixed rod; 15. Magnetic moving cylinder; 16. Plug; 17. Elastic airbag; 18. Electromagnet. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 A telescopic track with a protective structure includes a fixed rail 1, a telescopic rail 2 is provided on the inner side wall of the fixed rail 1, the upper right side of the telescopic rail 2 contacts a fixing member 3, the fixing member 3 is slidably connected to the fixed rail 1, the upper right side of the fixed rail 1 contacts a fixing member 4, and an elastic protective strip 5 is fixedly connected between the fixing member 4 and the fixing member 3;

[0030] A plug 6 is fixedly connected to the interior of the fixing member 3, and the plug 6 is slidably connected to the telescopic rail 2. A limit rod 7 is slidably connected to the interior of the telescopic rail 2, and the limit rod 7 is slidably connected to the plug 6. A spring 8 is provided on the outer side of the limit rod 7;

[0031] The interior of the fixing part 4 is fixedly connected with a plug 29, which is slidably connected to the fixed rail 1. The interior of the fixed rail 1 is slidably connected with a limit rod 210, which is slidably connected to the plug 29. A spring 211 is provided on the outside of the limit rod 210.

[0032] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 7 、 Figure 8 One end of a spring 18 is welded to a limit rod 17, and the other end of a spring 18 is welded to a telescopic rail 2. By setting a spring 18, the limit rod 17 can be connected for use. Two plugs 29 are provided, and the two plugs 29 are symmetrically distributed on the fixing part 24. By setting a plug 29, the fixing part 24 can be installed and used. One end of a spring 211 is welded to a limit rod 210, and the other end of a spring 211 is welded to a fixed rail 1. By setting a spring 211, the limit rod 210 can be connected for use.

[0033] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 A guide hole 12 is provided on the surface of the fixed rail 1, and an oil storage cylinder 13 is fixedly connected to the surface of the fixed rail 1. The inner wall of the oil storage cylinder 13 is fixedly connected to a fixed rod 14, and a magnetic moving cylinder 15 is slidably sleeved on the outer side of the fixed rod 14. The magnetic moving cylinder 15 is fixedly connected to a plug 16 on the side close to the fixed rail 1, and the plug 16 is slidably connected to the guide hole 12. An electromagnet 18 is fixedly installed on the outer side of the fixed rod 14. Through the setting of the electromagnet 18, the magnetic moving cylinder 15 can be magnetically attracted to drive the plug 16 to move, and finally the plug 16 is separated from the guide hole 12, so that the lubricating oil can be diverted and the telescopic rail can be lubricated.

[0034] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 There are two guide holes 12, which are symmetrically distributed on the fixed rail 1. The lubricating oil can be diverted by setting the guide holes 12. The end face of the plug 16 away from the fixed rail 1 is bonded with an elastic airbag 17, and the other end of the elastic airbag 17 is bonded to the fixed rod 14. The plug 16 can be connected and used by setting the elastic airbag 17.

[0035] The specific implementation process of the utility model is as follows: when the telescopic rail with a protective structure needs to be used, the limiting rod 7 is pulled to move away from the telescopic rail 2, the spring 8 is deformed, and then the fixing member 3 is pushed to contact the telescopic rail 2 and the fixed rail 1, so that the plug 6 is inserted into the telescopic rail 2, and the limiting rod 7 is released to allow the spring 8 to recover its deformation, so that the limiting rod 7 is pulled to insert the plug 6, and the plug 6 is plugged in, so that the fixing member 3 is placed stably;

[0036] By pulling the second limiting rod 10 to move away from the fixed rail 1, the second spring 11 is deformed, and then the second fixing member 4 is pushed to contact the fixed rail 1, so that the second plug 9 is inserted into the fixed rail 1. The second limiting rod 10 is released to allow the second spring 11 to recover its deformation, so that the second limiting rod 10 is pulled to insert the second plug 9, and the second plug 9 is limited, so that the second fixing member 4 is placed stably. Under the action of the second fixing member 4 and the first fixing member 3, the elastic protective belt 5 can be placed stably, and the telescopic track can be protected.

[0037] The electromagnet 18 is started to magnetically attract the magnetic movable cylinder 15 to pull the magnetic movable cylinder 15 to slide along the surface of the fixed rod 14, and drive the plug 16 to move. The elastic airbag 17 is deformed, and eventually the plug 16 is separated from the guide hole 12. Under the action of the guide hole 12, the lubricating oil can be diverted, and then the lubricating oil contacts the telescopic rail 2 and the fixed rail 1, and the telescopic rail is lubricated to reduce the telescopic resistance of the telescopic rail.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A telescopic track provided with a protective structure, comprising a fixed rail (1), characterized in that: The inner side wall of the fixed rail (1) is provided with a telescopic rail (2), the upper right side of the telescopic rail (2) contacts a fixing member 1 (3), the fixing member 1 (3) is slidably connected to the fixed rail (1), the upper right side of the fixed rail (1) contacts a fixing member 2 (4), an elastic protective belt (5) is fixedly connected between the fixing member 2 (4) and the fixing member 1 (3); The fixing member 1 (3) is fixedly connected to a plug 1 (6) inside, the plug 1 (6) is slidably connected to the telescopic rail (2), the telescopic rail (2) is slidably connected to a limit rod 1 (7) inside, the limit rod 1 (7) is slidably connected to the plug 1 (6), and a spring 1 (8) is provided on the outside of the limit rod 1 (7); The interior of the second fixing member (4) is fixedly connected with a second plug (9), the second plug (9) is slidably connected to the fixed rail (1), the interior of the fixed rail (1) is slidably connected with a second limiting rod (10), the second limiting rod (10) is slidably connected to the second plug (9), and a second spring (11) is provided on the outside of the second limiting rod (10).

2. The telescopic rail with a protective structure according to claim 1, characterized in that: One end of the spring 1 (8) is welded to the limiting rod 1 (7), and the other end of the spring 1 (8) is welded to the telescopic rail (2).

3. The telescopic rail with a protective structure according to claim 1, characterized in that: There are two plugs 2 (9), and the two plugs 2 (9) are symmetrically distributed on the fixing member 2 (4).

4. The telescopic rail with a protective structure according to claim 1, characterized in that: One end of the second spring (11) is welded to the second limiting rod (10), and the other end of the second spring (11) is welded to the fixed rail (1).

5. The telescopic rail with a protective structure according to claim 1, characterized in that: A guide hole (12) is provided on the surface of the fixed rail (1), an oil storage cylinder (13) is fixedly connected to the surface of the fixed rail (1), a fixed rod (14) is fixedly connected to the inner wall of the oil storage cylinder (13), a magnetic moving cylinder (15) is slidably sleeved on the outer side of the fixed rod (14), a plug (16) is fixedly connected to the side of the magnetic moving cylinder (15) close to the fixed rail (1), the plug (16) is slidably connected to the guide hole (12), and an electromagnet (18) is fixedly installed on the outer side of the fixed rod (14).

6. The telescopic rail with a protective structure according to claim 5, characterized in that: Two guide holes (12) are provided, and the two guide holes (12) are symmetrically distributed on the fixed rail (1).

7. The telescopic rail with a protective structure according to claim 5, characterized in that: An elastic airbag (17) is bonded to the end surface of the plug (16) away from the fixed rail (1), and the other end of the elastic airbag (17) is bonded to the fixed rod (14).

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