U-shaped guide rail capable of being locked and positioned

Abstract

The utility model discloses a U-shaped guide rail capable of being locked and positioned, which comprises a U-shaped guide rail, the inner wall of the U-shaped guide rail is provided with a rail running wheel, the bottom of the rail running wheel is fixedly connected with a stainless steel pipe, and a hook piece is arranged below the stainless steel pipe. The metal rod is driven to move downwards under the gravity action of the infusion hanging rod, then the metal rod drives the trapezoidal block to move downwards and extrude the moving rods, and therefore the two moving rods move in the inner cavity of the perforated supporting block in a back-to-back mode and extrude the inner wall of the U-shaped guide rail. At the moment, due to the static friction effect of the inner wall of the U-shaped guide rail on the movable rod, the position of the rail traveling wheel is positioned through the perforated supporting block, namely the pressure rod is driven to move through the gravity of the infusion suspender and extrudes the inner wall of the guide rail, so that the guide rail applies force to the rail wheel and positions the rail wheel; therefore, the position stability of the infusion suspender in a static state in the guide rail is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to ward decoration technical field, especially, relate to a U type guide rail of lockable positioning. BACKGROUND

[0002] The infusion slide rail is a kind of commonly used medical equipment, and is usually installed in ward, operating room, infusion room and the like, which can slide the infusion boom to the position convenient for patient use at any time, and has simple structure and is convenient to use, and the commonly seen infusion slide rail on the market is U-shaped, is installed closely to the top surface of room, and when infusion is needed for patient, the infusion boom can be moved along the arc direction of infusion slide rail to move to the position convenient for patient infusion.

[0003] During the movement of infusion boom along the arc direction of infusion slide rail, the moving track is relatively stable, but in actual use, the moved infusion boom can shake due to external force, and then the boom drives the track wheel to move in guide rail, so that the position of the moved infusion boom is difficult to lock, thus a U-shaped guide rail of lockable positioning is needed, the gravity of infusion boom itself drives the pressure rod to move, and then the pressure rod extrudes the inner wall of guide rail, so that the guide rail exerts force on the track wheel and positions it, thereby improving the stability of the position of infusion boom in the stationary state in guide rail. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a U type guide rail of lockable positioning, which has the advantages of driving the pressure rod to move by the gravity of infusion boom itself, and then extruding the inner wall of guide rail by the pressure rod, so that the guide rail exerts force on the track wheel and positions it, thereby improving the stability of the position of infusion boom in the stationary state in guide rail, and solves the technical problem that the moved infusion boom can shake due to external force, and then the boom drives the track wheel to move in guide rail, so that the position of the moved infusion boom is difficult to lock.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A lockable and positioning U-shaped guide rail, comprising a U-shaped guide rail: a track travel wheel is installed on the inner wall of the U-shaped guide rail, a stainless steel tube is fixedly connected to the bottom of the track travel wheel, a hook is provided below the stainless steel tube, a metal rod is welded to the top of the hook, the top of the metal rod passes through the stainless steel tube and extends to the top of the track travel wheel, a trapezoidal block is fixedly connected to the top of the metal rod, a cylindrical cavity is opened in the inner wall of the stainless steel tube, a circular plate is fixedly connected to the surface of the metal rod, a spring is provided in the inner cavity of the cylindrical cavity, two symmetrically arranged perforated support blocks are fixedly connected to the top of the track travel wheel, a moving rod is slidably connected to the inner wall of the perforated support block, a support lug is integrally formed on the top of the moving rod, a tension spring is fixedly connected between the support lug and the perforated support block, and the tension spring is in a deformed state.

[0006] The U-shaped guide rail described above is further characterized in that: the U-shaped guide rail is an aluminum alloy guide rail, and the U-shaped guide rail is suspended at the bottom of the ceiling by means of a slide rail keel and bolts.

[0007] The U-shaped guide rail of this utility model, as described above, is lockable and positioned. Further, the surface of the metal rod is slidably connected to the track wheel, and the top of the track wheel is provided with a sliding hole adapted to the metal rod.

[0008] The U-shaped guide rail of this utility model, as described above, is lockable and positioned, further comprising: the two ends of the spring being fixedly connected to the inner wall of the circular plate and the cylindrical cavity, respectively, and the spring being in a compressed state.

[0009] The U-shaped guide rail with lockable positioning described above is further provided in this utility model as follows: the inner wall of the perforated support block is integrally formed with two symmetrically arranged rectangular sliders, the rectangular sliders are slidably connected to the moving rod, and the surface of the moving rod is provided with a slider limiting groove adapted to the rectangular sliders.

[0010] The U-shaped guide rail with lockable positioning described above is further characterized by: both sides of the track travel wheel being integrally formed with guide lugs, the surface of the guide lugs being in contact with the inner wall of the U-shaped guide rail, and the surface of the guide lugs being coated with a wear-resistant coating, which is a chromium carbide coating.

[0011] The U-shaped guide rail of this utility model, as described above, is lockable and positioned. Further, an infusion rod is attached to the surface of the hook, and multiple hanging rods are integrally formed at the bottom end of the infusion rod.

[0012] The U-shaped guide rail of this utility model, as described above, which can be locked and positioned, is further characterized in that: the two moving rods have wedge-shaped surfaces on opposite sides, and the moving rods are in contact with the trapezoidal blocks.

[0013] The utility model discloses the beneficial effect is:

[0014] 1, the utility model discloses a gravity of infusion suspender drives the metal rod to go down, and then the metal rod drives trapezoidal block to go down and extrude moving pole, so that two moving poles move in the inner chamber of the aperture support block and extrude the inner wall of U type guide rail, if the track running wheel is acted upon by external force, the static friction of U type guide rail inner wall to moving pole positions the track running wheel through aperture support block at this moment, can reach through the gravity of infusion suspender drive pressure bar to move, and then the pressure bar extrudes the guide rail inner wall, so that the guide rail forces the track wheel and positions it, thereby improve the stability of the position of infusion suspender in the guide rail in the stationary state.

[0015] 2, the utility model discloses the cooperation of rectangular slide and slide limit groove, the movement of moving pole in the inner chamber of aperture support block is positioned, avoids the situation that moving pole shakes in the movement process, and then improves the stability of moving pole movement track.

[0016] 3, the utility model discloses the setting of wear -resisting coating, the wear resistance of the surface of guide lug is enhanced, avoids the situation that guide lug is damaged because of the friction between the inner wall of U type guide rail, and then improves the service life of guide lug and guarantees the use effect of guide lug. DRAWINGS

[0017] The above and / or other aspects of the utility model will become more apparent and more readily appreciated, as the same becomes better understood by reference to the following detailed description, when taken in conjunction with the accompanying drawings, in which:

[0018] Figure 1 It is the structural schematic diagram of an embodiment of the utility model;

[0019] Figure 2 It is an embodiment of the utility model Figure 1 The partial close -up drawing of A point in an embodiment of the utility model;

[0020] Figure 3 It is the three -dimensional schematic diagram of rectangular slide and slide limit groove of an embodiment of the utility model;

[0021] Figure 4 It is the front side schematic diagram of round plate and spring of an embodiment of the utility model.

[0022] In the drawings, the component list that each sign represents is as follows:

[0023] 1, U-shaped guide rail, 2, track running wheel, 3, stainless steel pipe, 4, hook piece, 5, metal rod, 6, trapezoidal block, 7, cylindrical cavity, 8, round plate, 9, spring, 10, opening support block, 11, moving rod, 12, support ear block, 13, rectangular slide block, 14, slide block limiting groove, 15, guide ear block, 16, wear-resistant coating, 17, infusion boom, 18, tension spring. DETAILED DESCRIPTION

[0024] Hereinafter, the embodiment of the lockable positioning U-shaped guide rail of the present application will be described with reference to the accompanying drawings.

[0025] The embodiments described herein are specific embodiments of the present application, which are used to illustrate the concept of the present application, and are explanatory and exemplary, and should not be interpreted as limiting the embodiments of the present application and the scope of the present application. In addition to the embodiments described herein, those skilled in the art can also adopt other technical solutions based on the content disclosed in the claims and the specification of the present application, which include technical solutions that make any obvious substitutions and modifications to the embodiments described herein.

[0026] The drawings of the present specification are schematic drawings that assist in explaining the concept of the present application, and schematically represent the shape of each part and its mutual relationship. Please note that in order to clearly show the structure of each component of the embodiments of the present application, the drawings are not drawn according to the same scale. The same reference signs are used to represent the same parts.

[0027] The following will be described in detail with reference to the accompanying drawings Figures 1-4 The present application is further described in detail.

[0028] Embodiment one:

[0029] Figures 1-4The utility model discloses a locking position's U type guide rail which shows one embodiment of the utility model, it includes U type guide rail 1: U type guide rail 1 is aluminum alloy guide rail, U type guide rail 1 is hoisted in the bottom of ceiling through the cooperation of slide keel and bolt, the inner wall of U type guide rail 1 is installed with track running wheel 2, the bottom fixed connection of track running wheel 2 has stainless steel pipe 3, the below of stainless steel pipe 3 is provided with hook piece 4, the top end welding of hook piece 4 has metal pole 5, the top end of metal pole 5 penetrates stainless steel pipe 3 and extends to the above of track running wheel 2, and the surface of metal pole 5 is connected with track running wheel 2 between sliding, and the top of track running wheel 2 is set up with the sliding hole of metal pole 5 is adapted, the top end fixed connection of metal pole 5 has trapezoidal block 6, the inner wall of stainless steel pipe 3 is set up with cylindrical cavity 7, the surface fixed connection of metal pole 5 has round plate 8, and the inner chamber of cylindrical cavity 7 is provided with spring 9, and the both ends of spring 9 are fixedly connected between round plate 8 and the inner wall of cylindrical cavity 7, and spring 9 is in compression state, and the top fixed connection of track running wheel 2 has two symmetrical set up's aperture support block 10, and the inner wall sliding connection of aperture support block 10 has moving rod 11, and the top of moving rod 11 is integrally formed with support ear block 12, and the inner wall of aperture support block 10 is integrally formed with two symmetrical set up's rectangular slide block 13, and the sliding connection between rectangular slide block 13 and moving rod 11, the surface of moving rod 11 is set up with the slide block limiting slot 14 of rectangular slide block 13 is adapted, through the cooperation of rectangular slide block 13 and slide block limiting slot 14, the movement of moving rod 11 in the inner chamber of aperture support block 10 is limited, avoids the situation that moving rod 11 appears to shake during moving, and then improves the stability of moving rod 11 moving track, and the fixed connection between support ear block 12 and aperture support block 10 has tension spring 18, and tension spring 18 is in deformation state.

[0030] Embodiment two:

[0031] Figures 1-4The utility model discloses a locking position's U type guide rail of one embodiment shows, it includes U type guide rail 1: the inner wall of U type guide rail 1 is installed with track running wheel 2, the bottom fixed connection of track running wheel 2 has stainless steel pipe 3, the below of stainless steel pipe 3 is provided with hook piece 4, the top end welding of hook piece 4 has metal pole 5, and the top end of metal pole 5 penetrates stainless steel pipe 3 and extends to the above of track running wheel 2, and the top end fixed connection of metal pole 5 has trapezoidal block 6, and the inner wall of stainless steel pipe 3 is seted up with cylindrical cavity 7, and the surface fixed connection of metal pole 5 has round plate 8, and the inner chamber of cylindrical cavity 7 is provided with spring 9, and the top fixed connection of track running wheel 2 has two symmetrical set's aperture support block 10, and the inner wall sliding connection of aperture support block 10 has moving link 11, and the top of moving link 11 is integrally formed with support ear block 12, and the both sides of track running wheel 2 are integrally formed with guide ear block 15, and the surface of guide ear block 15 is attached with the inner wall of U type guide rail 1, and the surface of guide ear block 15 is sprayed with wear -resisting coating 16, and wear -resisting coating 16 is chromium carbide coating, through the setting of wear -resisting coating 16, the wear resistance of the surface of guide ear block 15 is strengthened, the situation of the damage of guide ear block 15 because of the friction between the inner wall of U type guide rail 1 is avoided, and then the service life of guide ear block 15 is improved and the use effect of guide ear block 15 is guaranteed, and the surface of hook piece 4 is hung with infusion boom 17, and the bottom of infusion boom 17 is integrally formed with a plurality of hanging poles, and the opposite side of two moving links 11 is wedge face, and moving link 11 is attached with trapezoidal block 6, and the fixed connection between support ear block 12 and aperture support block 10 has tension spring 18, and tension spring 18 is in the deformation state.

[0032] Working principle: the utility model uses, the user drives metal rod 5 down through the gravity effect of infusion boom 17, further metal rod 5 drives trapezoidal block 6 down and extrudes moving rod 11, at this moment metal rod 5 drives round plate 8 down in the inner chamber of cylindrical cavity 7, make round plate 8 compress spring 9, so that two moving rods 11 move in the inner chamber of the aperture support block 10 and extrude the inner wall of U-shaped guide rail 1, if track running wheel 2 is acted on by external force, at this moment the static friction of U-shaped guide rail 1 inner wall to moving rod 11 is positioned the position of track running wheel 2 through aperture support block 10, further track running wheel 2 is locked to the position of infusion boom 17 through stainless steel pipe 3 and hook piece 4, that is, the situation that infusion boom 17 is accidentally moved due to external force can be avoided, if the position of infusion boom 17 needs to be adjusted, at this moment hand infusion boom 17 up, the gravity of infusion boom 17 no longer presses down hook piece 4, at this moment the resilience of spring 9 drives metal rod 5 up through round plate 8, in turn metal rod 5 drives trapezoidal block 6 up and no longer extrudes moving rod 11, further the resilience of tension spring 18 moves moving rod 11 and is separated from the inner wall of U-shaped guide rail 1 through support ear block 12, at this moment the inner wall of U-shaped guide rail 1 no longer presses and positions track running wheel 2, then hand infusion boom 17 and move hook piece 4 and stainless steel pipe 3, if infusion boom 17 moves to the appropriate position, refer to the above steps, the position of itself can be locked and positioned again, realizes that the gravity of infusion boom is driven to press rod, further the press rod is extruded to the inner wall of guide rail, so that the guide rail is pressed to track wheel and is positioned, thereby the stability of the position of infusion boom in the static state in guide rail is improved.

[0033] In summary: the lockable positioning U-shaped guide rail, through the gravity effect of infusion boom 17 drives metal rod 5 down, further metal rod 5 drives trapezoidal block 6 down and extrudes moving rod 11, so that two moving rods 11 move in the inner chamber of the aperture support block 10 and extrude the inner wall of U-shaped guide rail 1, if track running wheel 2 is acted on by external force, at this moment the static friction of U-shaped guide rail 1 inner wall to moving rod 11 is positioned the position of track running wheel 2 through aperture support block 10, that is, the situation that infusion boom 17 is accidentally moved due to external force can be avoided, thereby the stability of the position of infusion boom in the static state in guide rail is improved.

[0034] The above disclosed technical features are not limited to the disclosed combinations with other features, and other combinations between technical features can be made by those skilled in the art according to the purpose of the utility model, and the purpose of the utility model is achieved.

Claims

1. A lockable positioning U-shaped guide rail, characterized in that, The utility model provides a kind of U-shaped guide rail (1): the inner wall of the U-shaped guide rail (1) is equipped with track running wheel (2), the bottom of the track running wheel (2) is fixedly connected with stainless steel pipe (3), the lower portion of the stainless steel pipe (3) is provided with hook piece (4), the top of the hook piece (4) is welded with metal rod (5), the top of the metal rod (5) penetrates stainless steel pipe (3) and extends to the upper portion of track running wheel (2), the top of the metal rod (5) is fixedly connected with trapezoidal block (6), the inner wall of the stainless steel pipe (3) is equipped with cylindrical cavity (7), the surface of the metal rod (5) is fixedly connected with round plate (8), the inner cavity of the cylindrical cavity (7) is provided with spring (9), the top of the track running wheel (2) is fixedly connected with two symmetrical open hole support blocks (10), the inner wall of the open hole support block (10) is slidably connected with moving rod (11), the top of the moving rod (11) is integrally formed with support ear block (12), the support ear block (12) and open hole support block (10) are fixedly connected with tension spring (18), and the tension spring (18) is in the state of deformation.

2. The lockable positioning U-shaped rail according to claim 1, wherein, The U-shaped guide rail (1) is an aluminum alloy guide rail, and the U-shaped guide rail (1) is hoisted at the bottom of the ceiling through the cooperation of the slide keel and bolts.

3. The lockable positioning U-shaped rail according to claim 2, wherein, The surface of the metal rod (5) is slidably connected with the track running wheel (2), and the top of the track running wheel (2) is provided with a sliding hole matched with the metal rod (5).

4. The lockable positioning U-shaped rail according to claim 3, wherein, The two ends of the spring (9) are fixedly connected with the round plate (8) and the inner wall of the cylindrical cavity (7), respectively, and the spring (9) is in a compressed state.

5. The lockable positioning U-shaped rail according to claim 4, wherein, The inner wall of the open hole support block (10) is integrally formed with two symmetrical rectangular sliding blocks (13), the rectangular sliding block (13) is slidably connected with the moving rod (11), and the surface of the moving rod (11) is provided with a sliding block limiting groove (14) matched with the rectangular sliding block (13).

6. The lockable positioning U-shaped rail according to claim 5, wherein, Both sides of the track running wheel (2) are integrally formed with guide ear blocks (15), the surface of the guide ear block (15) is attached to the inner wall of the U-shaped guide rail (1), the surface of the guide ear block (15) is sprayed with a wear-resistant coating (16), and the wear-resistant coating (16) is a chromium carbide coating.

7. The lockable positioning U-shaped rail according to claim 6, wherein, The surface of the hook piece (4) is hung with an infusion boom (17), and the bottom end of the infusion boom (17) is integrally formed with a plurality of hanging rods.

8. The lockable positioning U-shaped rail according to claim 7, wherein, The opposite sides of the two moving rods (11) are both wedge surfaces, and the moving rod (11) is attached to the trapezoidal block (6).

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