Bidirectional pull switch convenient to install

Abstract

The utility model discloses a convenient-to-install bidirectional pull-cord switch, which comprises a rack base, the upper surface of the rack base is provided with a fixed base, the upper surface of the fixed base is fixedly connected with a bidirectional pull-cord switch body, the two ends of the rack base are both provided with installation holes, and the two ends of the upper surface of the rack base are both fixedly connected with fixed blocks. Clamping grooves are formed in the middles of the opposite sides of the two fixing blocks, fixing holes matched with the fixing blocks are formed in the two ends of the fixing base, guide grooves are formed in the bottoms of the fixing holes, a cavity is formed in the fixing base, and two clamping blocks matched with the clamping grooves in the two fixing blocks are arranged in the cavity; and a transmission mechanism for transmitting the two clamping blocks is also arranged in the cavity. The beneficial effects of the utility model are that the bidirectional pull-cord switch body can be quickly dismounted and mounted, and the dismounting and mounting efficiency of the bidirectional pull-cord switch is improved.

Description

Technical Field

[0001] This utility model relates to the field of pull cord switch technology, and in particular to a two-way pull cord switch that is easy to install. Background Technology

[0002] A two-way pull rope switch is an emergency stop device commonly used in industrial safety systems, especially in conveyor belts, machinery, and hazardous operating areas. Its design principle is simple: by installing one or two pullable ropes on both sides of the equipment, when an operator pulls the rope from either direction in an emergency, the power source of the equipment can be immediately cut off, thus quickly stopping the machine and preventing accidents from occurring or escalating.

[0003] Chinese utility model patent application number 202321202426.6 discloses a convenient bidirectional pull rope switch. Although this utility model inserts the mounting groove into the mounting block, and then directly rotates the wheel, causing two push blocks threaded onto two screws to push two stop blocks to move in opposite directions, so that the stop blocks are inserted into the stop grooves opened on the mounting block, thus completing the final fixation between the fixed base and the frame base, ensuring that the pull rope switch body is stably set in the required installation position, and disassembly can be completed by reversing the wheel, the operation is very convenient and facilitates the purpose of quick disassembly and assembly for the staff. However, this utility model requires rotating the wheel for both disassembly and assembly, and the disassembly and assembly efficiency needs to be further improved. Utility Model Content

[0004] The purpose of this utility model is to provide a convenient bidirectional pull rope switch that improves the efficiency of bidirectional pull rope switch assembly and disassembly.

[0005] To achieve the above objectives, this utility model employs the following technical solution:

[0006] A conveniently installed bidirectional pull-cord switch includes a frame base. A fixed base is provided on the upper surface of the frame base, and a bidirectional pull-cord switch body is fixedly connected to the upper surface of the fixed base. Mounting holes are provided at both ends of the frame base. Fixed blocks are fixedly connected to both ends of the upper surface of the frame base. A slot is provided in the middle of the opposite side of the two fixed blocks. Fixed holes that fit the fixed blocks are provided at both ends of the fixed base. A guide groove is provided at the bottom of the fixed holes. A cavity is provided inside the fixed base, and two locking blocks that fit the slots on the two fixed blocks are provided in the cavity. A transmission mechanism for driving the two locking blocks is also provided in the cavity.

[0007] Furthermore, one end of the card block can extend into the fixing hole, and the end of the card block located in the fixing hole is set as an inclined surface, and the card block is adapted to the card slot.

[0008] Further, the transmission mechanism comprises a pressing rod, a transmission rod and two transmission assemblies, one end of the pressing rod extends out of the fixed base, the other end of the pressing rod is fixedly connected with the middle part of the transmission rod, and the two transmission assemblies are located at the two ends of the transmission rod respectively.

[0009] Further, the transmission assembly comprises an extrusion rod, a triangular sliding block and a sliding rod, one end of the extrusion rod is fixedly connected with the transmission rod, the other end of the extrusion rod is slidably connected with the inclined surface of the triangular sliding block, the other end of the extrusion rod is provided with an inclined surface matched with the triangular sliding block, the triangular sliding block is fixedly connected with the middle part of the sliding rod, one end of the sliding rod is fixedly connected with the clamping block, the other end of the sliding rod is provided with a placing groove, and the placing groove is provided with a spring for providing elastic force to the sliding rod.

[0010] The utility model discloses the beneficial effects are as follows:

[0011] 1, the utility model discloses a rack base, fixed block, clamping slot, fixed hole, guide slot, clamping block and the cooperation of transmission mechanism can quickly dismantle and install two -way pull rope switch body, improve two -way pull rope switch dismounting's efficiency.

[0012] 2, the utility model discloses the one end of clamping block in fixed hole is provided with inclined surface, and the fixed block is conveniently and quickly clamped and fixed, and the cooperation of pressing rod, transmission rod, extrusion rod, triangular sliding block, sliding rod and spring conveniently simultaneously drives two clamping blocks, conveniently and quickly dismantles two -way pull rope switch body, and the structure design is reasonable, and simple operation is convenient and fast. DRAWINGS

[0013] Figure 1 It is the front view of the utility model.

[0014] Figure 2 It is the section schematic view of the rack base of the utility model.

[0015] Figure 3 It is the section schematic view of the fixed base of the utility model.

[0016] Figure 4 It is the section schematic view of the utility model Figure 1 A-A of the utility model.

[0017] Marking illustration in the drawing: 1, rack base;2, fixed base;3, two -way pull rope switch body;4, mounting hole;5, fixed block;6, clamping slot;7, fixed hole;8, guide slot;9, clamping block;10, pressing rod;11, transmission rod;12, extrusion rod;13, triangular sliding block;14, sliding rod;15, placing groove;16, spring. CONCRETE IMPLEMENTATION

[0018] In order to make the above objects, features and advantages of the present application more comprehensible, the specific embodiments of the present application will be described in detail below with reference to the drawings. In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be implemented in many different ways other than those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application. Therefore, the present application is not limited to the specific implementations disclosed below.

[0019] In the description of the present application, it should be understood that the terms up, down, front, back, left, right, top, bottom, inner, outer and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0020] The implementation is as follows:

[0021] Please refer to Figures 1-4 A two-way pull rope switch convenient to install, comprising a rack base 1, the upper surface of the rack base 1 is provided with a fixed base 2, the upper surface of the fixed base 2 is fixedly connected with a two-way pull rope switch body 3, the two-way pull rope switch body 3 is prior art, both ends of the rack base 1 are provided with mounting holes 4, which are convenient for mounting and fixing the rack base 1 through the mounting holes 4, the upper surface of the rack base 1 is fixedly connected with a fixed block 5 at both ends, the opposite side of the two fixed blocks 5 is provided with a clamping groove 6 in the middle, both ends of the fixed base 2 are provided with fixed holes 7 matched with the fixed blocks 5, the bottom of the fixed holes 7 is provided with a guide groove 8, when the two-way pull rope switch body 3 is installed, the fixed blocks 5 can be quickly inserted into the fixed holes 7, the installation efficiency of the two-way pull rope switch body 3 is improved, a cavity is formed in the fixed base 2, and two clamping blocks 9 matched with the clamping grooves 6 on the two fixed blocks 5 are arranged in the cavity, one end of the clamping blocks 9 can extend into the fixed holes 7, the end of the clamping blocks 9 in the fixed holes 7 is provided with an inclined surface, the clamping blocks 9 are matched with the clamping grooves 6, when the fixed blocks 5 are inserted into the fixed holes 7 from bottom to top, the clamping blocks 9 can slide into the cavity under the extrusion of the fixed blocks 5, the fixed blocks 5 are conveniently and quickly clamped and fixed, and a transmission mechanism is further arranged in the cavity and drives the two clamping blocks 9.

[0022] As an optional technical scheme of the utility model: transmission mechanism includes pressing lever 10, transmission rod 11 and two transmission assemblies, one end of pressing lever 10 stretches fixed base 2, the other end of pressing lever 10 is fixedly connected with the middle part of transmission rod 11, and two transmission assemblies are respectively located at both ends of transmission rod 11;Transmission assembly includes extruding rod 12, triangular slide block 13 and sliding rod 14, one end of extruding rod 12 is fixedly connected with transmission rod 11, the other end of extruding rod 12 is slidably connected with the inclined surface of triangular slide block 13, the other end of extruding rod 12 is set as the inclined surface that is adapted to triangular slide block 13, triangular slide block 13 is fixedly connected in the middle part of sliding rod 14, sliding rod 14 is slidably connected with the inner wall of fixed base 2, one end of sliding rod 14 is fixedly connected with clamping block 9, the width of sliding rod 14 is greater than the width of clamping block 9, the other end of sliding rod 14 is provided with placing groove 15, spring 16 that provides elastic force for sliding rod 14 is arranged in placing groove 15, and it is convenient for sliding rod 14 to reset.

[0023] In conclusion: when installing bidirectional pull rope switch body 3, two fixed holes 7 on fixed base 2 are respectively aligned with two fixed blocks 5, two fixed blocks 5 are respectively inserted into two fixed holes 7 under the guidance of guide slot 8, fixed block 5 extrudes clamping block 9, clamping block 9 moves into cavity after being extruded, clamping block 9 drives sliding rod 14 to move, and sliding rod 14 extrudes spring 16, when fixed block 5 is completely inserted into fixed hole 7, clamping block 9 is clamped into clamping groove 6 on fixed block 5 under the action of spring 16, thereby fixing and installing bidirectional pull rope switch body 3 on rack base 1, and the installation efficiency is high;When bidirectional pull rope switch body 3 needs to be disassembled, pressing lever 10 is pressed, pressing lever 10 drives transmission rod 11 to move, transmission rod 11 drives two extruding rods 12 to respectively extrude two triangular slide blocks 13, two triangular slide blocks 13 are respectively driven to slide to each other after being extruded, and two sliding rods 14 respectively drive two clamping blocks 9 to move, so that two clamping blocks 9 are away from clamping groove 6 on two fixed blocks 5, the clamping and fixing of fixed block 5 are released, and bidirectional pull rope switch body 3 can be disassembled, which is simple in operation, convenient and fast in disassembly and improves the disassembly efficiency.

[0024] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model;Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model, and any figure mark in the claims should not be regarded as limiting the claims involved.

[0025] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A conveniently installed bidirectional pull-cord switch, comprising a frame base, wherein a fixed base is provided on the upper surface of the frame base, and a bidirectional pull-cord switch body is fixedly connected to the upper surface of the fixed base, characterized in that: Both ends of the rack base are provided with mounting holes, the upper surface of the rack base is fixedly connected with fixed blocks at both ends, the opposite side middle parts of the two fixed blocks are provided with clamping grooves, both ends of the fixed base are provided with fixed holes matched with the fixed blocks, the bottom of the fixed hole is provided with a guide groove, the fixed base is provided with a cavity, and two clamping blocks matched with the clamping grooves on the two fixed blocks are arranged in the cavity, and a transmission mechanism driving the two clamping blocks is further arranged in the cavity.

2. The easy-to-install bidirectional cord pull switch of claim 1, wherein: One end of the clamping block can extend into the fixed hole, and the end of the clamping block in the fixed hole is provided with an inclined surface, and the clamping block is matched with the clamping groove.

3. The easy-to-install bidirectional cord pull switch of claim 1, wherein: The transmission mechanism comprises a pressing rod, a transmission rod and two transmission assemblies, one end of the pressing rod extends out of the fixed base, the other end of the pressing rod is fixedly connected with the middle part of the transmission rod, and the two transmission assemblies are respectively located at both ends of the transmission rod.

4. The easy-to-install bidirectional cord pull switch of claim 3, wherein: The transmission assembly comprises a pressing rod, a triangular sliding block and a sliding rod, one end of the pressing rod is fixedly connected with the transmission rod, the other end of the pressing rod is slidingly connected with the inclined surface of the triangular sliding block, the other end of the pressing rod is provided with an inclined surface matched with the triangular sliding block, the triangular sliding block is fixedly connected with the middle part of the sliding rod, one end of the sliding rod is fixedly connected with the clamping block, the other end of the sliding rod is provided with a placing groove, and a spring providing elastic force to the sliding rod is arranged in the placing groove.

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