FORCE ADJUSTABLE UNIVERSAL DISPLACEMENT TENSIONER

20200339377 ยท 2020-10-29

    Inventors

    Cpc classification

    International classification

    Abstract

    The invention discloses a force adjustable universal displacement tensioner, including a suction cup assembly 1 and a housing 2; outer gear spring cover 3, coil spring covers and a rope puller 4 are arranged in the housing 2 coaxially through a coil spring shaft; coil springs are disposed in both the outer gear spring cover 3 and the coil spring cover; a pulling rope is disposed on the rope puller 4; one end of the pulling rope which extends out of the housing 2 is connected to a handle 5.

    Claims

    1. A force adjustable universal displacement tensioner comprising a suction cup assembly and a housing; outer gear spring cover, coil spring covers and a rope puller arranged in the housing coaxially through a coil spring shaft; coil springs disposed in both the outer gear spring cover and the coil spring cover; a pulling rope disposed on the rope puller; one end of the pulling rope which extends out of the housing connected to a handle; the utility model characterized in that: the suction cup assembly is connected with the housing through a universal adjusting unit; the suction cup assembly which comprises a sucker; a pressing buckle fixedly disposed on an out side of the sucker; an air cylinder installed between the sucker and the pressing buckle to suck the out of the sucker; the suction cup assembly which comprises a cardan shaft; one end of the cardan shaft rotatably connected to the pressing buckle; an other end of the cardan shaft rotatably connected to bottom of the housing.

    2. The force adjustable universal displacement tensioner according to claim 1, wherein the cardan shaft comprises a shaft body; a first rotating ball and a second rotating ball are disposed on both ends of the shaft body; the first rotating ball is in rotated and clamped connection in a housing body; the second rotating ball is in rotated and clamped connection in the pressing buckle.

    3. The force adjustable universal displacement tensioner according to claim 2, wherein the diameter of the first rotating ball is smaller than that of the second rotating ball.

    4. The force adjustable universal displacement tensioner according to claim 1, wherein a force adjusting component is also included to adjust the pulling force of the pulling rope; the force adjusting component comprises gear clamping rods which are coupled with the outer gear spring cover are rotatably connected with inner walls of the housing and control knobs; control wheels are fixedly disposed on the control knobs; the control wheels which comprise knob fixing components are in clutched connection with the gear clamping rods.

    5. The force adjustable universal displacement tensioner according to claim 4, wherein the control wheels which comprise knob fixing components are in clutched connection with the gear clamping rods; the knob fixing components comprise connecting shims fixedly connected with the housing; several of connecting grooves are disposed on the connecting shims; connecting rods are disposed on the control knobs; in use, when the control knobs are rotated, each one of the connecting rods are connected to one of the connecting grooves.

    6. The force adjustable universal displacement tensioner according to claim 4, wherein the control wheel are fixedly connected with the control knobs through a rotating shaft.

    7. The force adjustable universal displacement tensioner according to claim 1, wherein a group of outer gear spring cover are symmetrically arranged on both sides of the rope puller.

    Description

    BRIEF DESCRIPTION OF THE DRAWINGS

    [0015] FIG. 1 is the overall schematic structural diagram of the utility model;

    [0016] FIG. 2 is the partial structural diagram of the utility model;

    [0017] FIG. 3 is an enlarged diagram of the A structure of FIG. 2;

    [0018] FIG. 4 is the structural diagram of the connection of the suction cup assembly;

    [0019] FIG. 5 is a schematic diagram of the explosion structure of the utility model.

    DETAILED DESCRIPTION OF THE INVENTION

    [0020] In the following, the technical scheme in the embodiment of the utility model will be described clearly and completely in combination with the drawings in the embodiment of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in the field without creative labor belong to the scope of protection of the utility model.

    [0021] The utility model provides a force adjustable universal displacement tensioner as shown in FIG. 1-5, which comprises a suction cup assembly 1 and a housing 2; outer gear spring cover 3, coil spring covers and a rope puller 4 are arranged in the housing 2 coaxially through a coil spring shaft; coil springs are disposed in both the outer gear spring cover 3 and the coil spring cover; a pulling rope is disposed on the rope puller 4; one end of the pulling rope which extends out of the housing 2 is connected to a handle 5; the utility model is characterized in that: gear clamping rods 6 which are coupled with the outer gear spring cover 3 are rotatably connected with inner walls of the housing 2 and control knobs 7; control wheels 8 are fixedly disposed on the control knobs 7; the control wheels 8 which comprise knob fixing components are in clutched connection with the gear clamping rods 6; the knob fixing components comprise connecting shims 9 fixedly connected with the housing 2; several of connecting grooves 10 are disposed on the connecting shims 9; connecting rods 11 are disposed on the control knobs 7; in use, when the control knobs 7 are rotated, each one of the connecting rods 11 are connected to one of the connecting grooves 10; the control wheel 8 are fixedly connected with the control knobs 7 through a rotating shaft; rotating limiting grooves 17 are disposed on the housing 2; edge buckles 18 are disposed on the, control knobs 7, wherein the edge buckles 18 are also disposed, in the rotating limiting grooves 17;

    [0022] A group of outer gear spring cover 3 are symmetrically arranged on both sides of the rope puller 4; the suction cup assembly 1 is connected with the housing 2 through a universal adjusting unit; the suction cup assembly 1 comprises a sucker 12; a pressing buckle 13 is fixedly disposed on an out side of the sucker 12; an air, cylinder is installed between the sucker 12 and the pressing buckle 13 to suck the out of the sucker 12; the suction cup assembly 1 also comprises a cordon shaft 14; one end of the cardan shaft 14 is rotatably connected to the pressing buckle 13; an other end of the cardan shaft 14 is rotatably connected to bottom of the housing 2; the cardan shaft 14 comprises a shaft body; a first rotating ball 15 and a second rotating ball 16 are disposed on both ends of the shaft body; the first rotating ball 15 is in rotated and clamped connection in a housing body; the second rotating ball 15 is in rotated and clamped connection in the pressing buckle 13; the diameter of the first rotating ball 15 is smaller than that of the second rotating ball 16.

    [0023] Finally, it should be noted that the above is only the preferred embodiment of the utility model, and is not used to limit the utility model. Although the utility model is described in detail with reference to the above-mentioned embodiments, for those skilled in the art, they can still modify the technical schemes recorded in the above-mentioned embodiments, or modify some of the technical features, etc With replacement, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.