Length metering device convenient to adjust

Abstract

The utility model discloses a length metering device convenient to adjust, which comprises a bottom plate, four fixing holes are formed in the side wall of the bottom plate, two side plates are fixedly connected to the top of the bottom plate, two supporting rollers are rotatably connected between the two side plates, a distance adjusting structure is arranged between the two side plates, and the distance adjusting structure is arranged between the two side plates. A meter counting roller is rotationally connected between the two side plates, one end of the meter counting roller penetrates through the side walls of the side plates, a meter counter is arranged at one end of the meter counting roller and fixedly connected to the side wall of the top of the bottom plate, the tops of the two side plates are each fixedly connected with three springs, and the tops of the six springs are jointly and fixedly connected with a top plate. The bottom of the top plate is fixedly connected with three sets of baffles. According to the utility model, through mutual cooperation of the rotating block, the side plate, the top plate, the sliding rod and other parts, cables with different thicknesses can be conveniently limited, the phenomenon that the metering accuracy is influenced due to the off-tracking phenomenon of the cables is prevented, the operation is simple, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of measuring device, especially to a length measuring device convenient to adjust. BACKGROUND

[0002] The measuring instrument refers to the device, instrument, gauge and standard substance for unifying the quantity value, which can be used to directly or indirectly measure the quantity value of the measured object, and the measuring instrument is widely used in production, scientific research field and people's life and all aspects, and plays a very important role in the whole measurement legislation.

[0003] For example, a cable length measuring device disclosed in Chinese patent publication No. CN206648632U includes a frame body, a motor and an electronic metering wheel, the frame body is provided with a power cord on one side, the frame body is internally provided with an inlet pipe on one side, the frame body is internally provided with an outlet pipe on the other side, the frame body is internally provided with an electronic metering wheel, the electronic metering wheel is internally provided with a one-way bearing, the electronic metering wheel is provided with an inlet guide wheel on one side, the inlet guide wheel is provided with a motor above, the motor output shaft is connected with a driving wheel, the electronic metering wheel is provided with an outlet guide wheel on the other side, and the electronic metering wheel is provided with a driven wheel on the upper end.

[0004] However, in the above-mentioned scheme, the device is inconvenient for limiting different thick and thin cables during use, which leads to the phenomenon that the cable is easy to deviate during metering, thereby affecting the accuracy and convenience of the cable metering. INNOVATION CONTENT

[0005] The utility model provides a length measuring device convenient to adjust to solve the problem in the above-mentioned background art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A length measuring device convenient to adjust, including the bottom plate, the bottom plate side wall is provided with four fixed holes, the bottom plate top is fixedly connected with two side plates, two support rollers are rotatably connected between the two side plates, distance adjusting structure is arranged between the two side plates, metering roller is rotatably connected between the two side plates, the metering roller one end penetrates the side wall of side plate, the metering roller one end is equipped with metering device, the metering device is fixedly connected on the top side wall of bottom plate, two side plate top is fixedly connected with three springs, six springs top is fixedly connected with the top plate in common, the top plate bottom is fixedly connected with three groups of baffle, each group of baffle is provided with two, the two baffle between each group is rotatably connected with the limiting roller, three limiting rollers are located above two support rollers and metering roller respectively.

[0008] As a further improvement of the technical solution, the distance adjusting structure comprises a bidirectional threaded rod, one end of the bidirectional threaded rod is rotatably connected to the side wall of one of the side plates, the other end of the bidirectional threaded rod penetrates through the other side plate and is rotatably connected to the side plate, the one end of the bidirectional threaded rod is fixedly connected with a rotating block, two limiting plates are threadedly connected to the outer wall of the bidirectional threaded rod, the two limiting plates are respectively arranged on the two threaded sections of the outer wall of the bidirectional threaded rod, a sliding rod is fixedly connected between the two side plates, the two limiting plates are slidingly connected to the outer wall of the sliding rod, and three sliding grooves are formed in the side walls of the two limiting plates.

[0009] As a further improvement of the technical solution, the metering roller is made of rubber.

[0010] As a further improvement of the technical solution, the top of the top plate is fixedly connected with a handle, and the surface of the handle is provided with anti-skid lines.

[0011] As a further improvement of the technical solution, the plurality of springs are made of stainless steel.

[0012] Compared with the prior art, the device has the advantages that: through the cooperation of the rotating block, the side plates, the top plate and the sliding rod, the device can conveniently limit the cables with different diameters, prevent the cables from deviating and affecting the accuracy of measurement, and has the advantages of simple operation and high practicability.

[0013] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and the content of the specification can be implemented, the following will be described in detail with the preferred embodiments of the present application and the accompanying drawings. The specific implementation of the present application is given in detail by the following embodiments and their accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings described herein are used to provide a further understanding of the present application, and form a part of the present application, the schematic embodiments of the present application and their descriptions are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0015] Figure 1 A left view structural schematic diagram of a length measuring device convenient to adjust is provided for the present application;

[0016] Figure 2 A right view structural schematic diagram of a length measuring device convenient to adjust is provided for the present application;

[0017] Figure 3A left view section structure schematic diagram of the length measurement device convenient to adjust is provided by the utility model.

[0018] Figure 4 A plan view section structure schematic diagram of the length measurement device convenient to adjust is provided by the utility model.

[0019] In the drawings, the component list represented by each sign is as follows:

[0020] 1, bottom plate; 2, fixed hole; 3, rotating block; 4, side plate; 5, spring; 6, baffle; 7, top plate; 8, handle; 9, limiting roller; 10, bidirectional screw rod; 11, limiting plate; 12, supporting roller; 13, meter counter; 14, sliding groove; 15, sliding rod; 16, metering roller. DETAILED DESCRIPTION

[0021] The principles and features of the utility model are described below in combination with the drawings, and the examples are only used to explain the utility model and are not used to limit the scope of the utility model. In the following paragraphs, the utility model is described in more detail by way of example with reference to the drawings. It should be noted that the drawings are very simplified and all use non-precise proportions, and are only used to facilitate and clearly assist the purpose of explaining the embodiments of the utility model.

[0022] It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "provided on" another component, it can be directly provided on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0024] Please refer to Figures 1-4The utility model discloses embodiments of a length measuring device convenient to adjust, including bottom plate 1, four fixed holes 2 are seted up to bottom plate 1 lateral wall, two side plates 4 are fixedly connected to bottom plate 1 top, two support rollers 12 are rotatably connected between two side plates 4, and distance adjusting structure is equipped between two side plates 4, and metering roller 16 is rotatably connected between two side plates 4, and metering roller 16 adopts rubber roller material setting, and one end of metering roller 16 penetrates the lateral wall of side plate 4, and one end of metering roller 16 is equipped with metering ware 13, and metering ware 13 is fixedly connected on the top lateral wall of bottom plate 1, three springs 5 are fixedly connected to the top of two side plates 4, and a plurality of springs 5 all adopt stainless steel material setting, and the top of six springs 5 is fixedly connected with top plate 7 in common, and three groups of baffle 6 are fixedly connected to the bottom of top plate 7, and every group of baffle 6 is seted up with two, and the limit roller 9 is rotatably connected between every two baffle 6, and three limit rollers 9 are located above two support rollers 12 and metering roller 16 respectively.

[0025] Please refer to Figures 1-4 The distance adjusting structure includes a bidirectional threaded rod 10 rotatably connected to the lateral wall of one of the side plates 4, the bidirectional threaded rod 10 penetrates the other side plate 4 at one end and is rotatably connected to the side plate 4, the bidirectional threaded rod 10 is fixedly connected to a rotating block 3 at one end, two limiting plates 11 are threadedly connected to the outer lateral wall of the bidirectional threaded rod 10, the two limiting plates 11 are located on the two threaded segments of the outer lateral wall of the bidirectional threaded rod 10 respectively, a sliding rod 15 is fixedly connected between the two side plates 4, the two limiting plates 11 are slidably connected to the outer lateral wall of the sliding rod 15, three sliding grooves 14 are formed in the lateral walls of the two limiting plates 11, and the three limit rollers 9, the two support rollers 12, and the metering roller 16 are movably connected in the corresponding sliding grooves 14. By rotating the rotating block 3 to drive the bidirectional threaded rod 10 to rotate, the bidirectional threaded rod 10 can drive the two limiting plates 11 to move towards or away from each other when rotating, thereby conveniently limiting cables of different thicknesses and preventing the cables from deviating to affect the accuracy of measurement.

[0026] Please refer to Figures 1-3 The top plate 7 is fixedly connected to a handle 8 on the top, and the surface of the handle 8 is provided with anti-slip patterns. The handle 8 can be lifted to drive the top plate 7 to move, which is more convenient.

[0027] The utility model discloses a work principle is: through lifting top plate 7, top plate 7 is moved to the limiting roller 9 through baffle 6 drive, makes three limiting roller 9 upward movement, can pass through limiting roller 9 with support roller 12 between one end of cable, then pass through metering roller 16 with limiting roller 9 between, and cable is located between two limiting plates 11, can release top plate 7, spring 5 will drive top plate 7 automatic reset, makes limiting roller 9 on the lateral wall of cable, when pulling cable, cable drive metering roller 16 rotation, metering roller 16 when rotation metering ware 13 starts metering, thereby the length of cable is measured, and metering ware 13 is prior art, and its specific structure and working principle are not specifically described, through the spring 5 of setting, can make limiting roller 9 always on the lateral wall of cable, thereby facilitate the measurement of the cable of different thickness, by screwing rotary block 3 drive two -way screw rod 10 rotation, two -way screw rod 10 can drive two limiting plates 11 relatively or opposite or back movement when rotation, thereby facilitating the cable of different thickness and limiting, prevent cable and appear the phenomenon of deviation and influence the accuracy of measurement.

[0028] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form; the ordinary skill in the art can implement the utility model according to the drawings and the above description; however, the equivalent changes, such as some changes, modifications and evolution of the skilled in the art without departing from the technical scheme of the utility model, using the above disclosed technical content, are all equivalent embodiments of the utility model; at the same time, any equivalent change, modification and evolution of the above embodiment according to the essence of the utility model, all still belong to the protection scope of the technical scheme of the utility model.

Claims

1. An easily adjustable length measuring device, comprising a base plate (1), characterized in that, The base plate (1) has four fixing holes (2) on its side wall. Two side plates (4) are fixedly connected to the top of the base plate (1). Two support rollers (12) are rotatably connected between the two side plates (4). A distance adjustment structure is provided between the two side plates (4). A meter counting roller (16) is rotatably connected between the two side plates (4). One end of the meter counting roller (16) penetrates the side wall of the side plate (4). A meter counter (13) is provided at one end of the meter counting roller (16). The top of the two side plates (4) is fixedly connected to the top of the bottom plate (1). Three springs (5) are fixedly connected to the top of each of the two side plates (4). The top of the six springs (5) are fixedly connected to the top plate (7). Three sets of baffles (6) are fixedly connected to the bottom of the top plate (7). Each set of baffles (6) consists of two baffles. A limiting roller (9) is rotatably connected between the two baffles (6) in each set. The three limiting rollers (9) are located above the two support rollers (12) and the meter counting roller (16).

2. The length measuring device that is easy to adjust according to claim 1, characterized in that, The distance adjustment structure includes a bidirectional threaded rod (10), which is rotatably connected to the side wall of one of the side plates (4). One end of the bidirectional threaded rod (10) passes through the other side plate (4) and is rotatably connected to the side plate (4). A rotating block (3) is fixedly connected to one end of the bidirectional threaded rod (10). Two limiting plates (11) are threadedly connected to the outer ring side wall of the bidirectional threaded rod (10). The two limiting plates (11) are respectively located on two threaded sections of the outer ring side wall of the bidirectional threaded rod (10). A sliding rod (15) is fixedly connected between the two side plates (4). The two limiting plates (11) are slidably connected to the outer ring side wall of the sliding rod (15). Three sliding grooves (14) are opened on the side walls of the two limiting plates (11). The three limiting rollers (9), the two support rollers (12), and the meter counting roller (16) are all movably connected in the corresponding sliding grooves (14).

3. The length measuring device that is easy to adjust according to claim 1, characterized in that, The meter counting roller (16) is made of rubber roller material.

4. The length measuring device that is easy to adjust according to claim 1, characterized in that, The top plate (7) is fixedly connected to a handle (8), and the surface of the handle (8) is provided with anti-slip texture.

5. The length measuring device that is easy to adjust according to claim 1, characterized in that, All of the springs (5) are made of stainless steel.

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