CN221123478U - Convenient measurement tool - Google Patents

Abstract

The utility model provides a convenient measurement tool which comprises a base, a gravity sensor, a measurement circuit and a size measurement mechanism, wherein the gravity sensor, the measurement circuit and the size measurement mechanism are arranged in the base, the base is provided with an objective table for placing an object to be measured and a thermocouple measurement interface electrically connected with the measurement circuit, the gravity sensor is arranged below the objective table, and the size measurement mechanism is arranged above the objective table. Whether set up in a measurement frock and can measure weight, size and thermocouple effectual part simultaneously, integrated integrative measurement frock makes and measures convenient and fast more.

Description

Convenient measurement tool

Technical Field

The utility model relates to the technical field of refrigeration equipment, in particular to a convenient measurement tool.

Background

The load package and the measuring package for the research and development laboratory test of the refrigeration equipment are in accordance with the GB/T8059-2016 standard, the requirements of size and weight (the allowable deviation of the size is +/-2.0 mm when the size is 50mm, +/-3.0 mm when the size is 100mm or 200mm (1 kg package is used), and the allowable deviation of the weight is +/-10 g) are met, and whether a thermocouple is effective or not is also required to be measured.

At present, an electronic balance, a vernier caliper and a universal meter are required to be used for measuring the load package and the measuring package, so that the operation is complex and the efficiency is low; and the user needs to carry the three tools simultaneously during measurement, and the problem that the measurement cannot be performed in time due to missed taking can occur.

Disclosure of utility model

The utility model aims to provide a convenient measuring tool, which comprises a gravity sensor for measuring weight, a dimension measuring mechanism for measuring dimension and a measuring circuit for testing whether a thermocouple is effective, wherein the gravity sensor, the dimension measuring mechanism and the measuring circuit are integrated into a whole, and the problem that the efficiency is low due to the fact that the weight, the dimension and the thermocouple are required to be measured one by one in the prior art is solved.

In order to achieve one of the above objects, an embodiment of the present utility model provides a convenient measurement tool, including a base, a gravity sensor, a measurement circuit and a dimension measurement mechanism, wherein the gravity sensor and the measurement circuit are disposed in the base, the base is provided with a stage for placing an object to be measured and a thermocouple measurement interface electrically connected with the measurement circuit, the gravity sensor is disposed below the stage, and the dimension measurement mechanism is disposed above the stage.

As a further improvement of an embodiment of the present utility model, the dimension measuring mechanism includes a measuring rod for measuring the dimension of the object to be measured and a guide rail for guiding the measuring rod, and the measuring rod includes two sets of horizontally moving horizontal measuring rods and one set of vertically moving vertical measuring rods.

As a further improvement of an embodiment of the present utility model, any one group of the horizontal measuring rods includes two horizontal measuring rods, four horizontal measuring rods are uniformly arranged at four orientations of the objective table at intervals, and two horizontal measuring rods in each group of the horizontal measuring rods are oppositely arranged; the guide rail is cross-shaped, so that the four horizontal measuring rods move along the radial direction of the objective table to the center close to or far away from the objective table.

As a further improvement of one embodiment of the utility model, one measuring rod of each group of measuring rods is internally provided with a signal transmitter, and the other measuring rod is internally provided with a signal receiver.

As a further improvement of an embodiment of the present utility model, the vertical measuring rod is rotatably connected to the stage, and includes a rotating rod and a pressing rod connected to each other, the rotating rod is vertically disposed, and the pressing rod is horizontally disposed.

As a further improvement of an embodiment of the utility model, one end of the pressure rod, which is far away from the rotating rod, and the middle part of the guide rail are respectively provided with a signal transmitter and a signal receiver, or one end of the guide rail, which is far away from the rotating rod, and the pressure rod are respectively provided with a signal transmitter and a signal receiver.

As a further improvement of an embodiment of the utility model, the base is provided with a control panel for displaying the measurement results.

As a further improvement of an embodiment of the present utility model, the base further includes a plurality of control buttons disposed beside the control panel.

As a further improvement of an embodiment of the present utility model, the base is further provided with a signal lamp, and the signal lamp includes a first signal lamp disposed beside the control panel and a second signal lamp disposed beside the thermocouple measurement interface.

As a further improvement of an embodiment of the present utility model, the indication color of the signal lamp includes red and green.

The one or more technical schemes provided by the utility model have at least the following technical effects or advantages:

In the convenient measurement tool provided by the utility model, the gravity sensor is arranged in the base for measuring the weight of an object to be measured, the size measurement mechanism is arranged for measuring the size of the object to be measured, the base is also internally provided with the measurement circuit, and the base is provided with the thermocouple measurement interface which is electrically connected with the measurement circuit and is used for measuring whether the thermocouple is effective or not. The convenient measuring tool integrates the weight, the size and the thermocouple measuring mode, and is convenient and quick.

Drawings

Fig. 1 is a schematic structural diagram of a convenient measurement tool in an embodiment of the utility model.

Fig. 2 is a schematic structural diagram of the convenient measurement tool in fig. 1 after placing an object to be measured.

1. A base; 11. an objective table; 12. a thermocouple measurement interface; 13. a control panel; 141. a switch key; 142. resetting keys; 143. removing keys; 144. up-regulating keys; 145. lowering the key; 146. a size measurement key; 151. a first signal lamp; 152. a second signal lamp;

2. A measuring rod; 21. a horizontal measuring rod; 22. a vertical measuring rod; 221. a rotating lever; 222. a compression bar;

3. A guide rail;

4. a driving mechanism.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Terms such as "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like as used herein to refer to a spatially relative position are used for ease of illustration to describe one element or feature's relationship to another element or feature as illustrated in the figures. The term spatially relative position may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Also, it should be understood that, although the terms first, second, etc. may be used herein to describe various elements or structures, these described objects should not be limited by these terms. These terms are only used to distinguish one such descriptive object from another. For example, a first signal light may be referred to as a second signal light, and similarly a second signal light may also be referred to as a first signal light, without departing from the scope of the application.

The embodiment of the utility model provides a convenient measurement tool, as shown in fig. 1, which comprises a base 1, a gravity sensor, a measurement circuit and a size measurement mechanism, wherein the gravity sensor and the measurement circuit are arranged in the base 1, the base 1 is provided with a thermocouple measurement interface 12 which is used for placing an object to be measured, the object stage 11 is electrically connected with the measurement circuit, the gravity sensor is arranged below the object stage 11, and the size measurement mechanism is arranged above the object stage 11.

When the weight, the length, the width and the height of a load bag or a measuring bag (namely an object to be measured) and whether thermocouples are effective or not are required to be measured, the load bag or the measuring bag is placed on the objective table 11, the weight of the load bag or the measuring bag is measured by a gravity sensor below the objective table 11, the length, the width and the height of the load bag or the measuring bag are measured by a size measuring mechanism above the objective table 11, the load bag or the measuring bag is connected with the thermocouple measuring interface 12, and whether the load bag or the measuring bag is effective or not is tested, so that whether all requirements required by a convenient measuring tool for simultaneously measuring/testing the load bag or the measuring bag reach the standard or not is realized.

Specifically, the gravity sensor is disposed inside the base 1, which is not shown in the figure; the test circuit is also arranged inside the base 1 and is not shown, but only externally via the thermocouple measurement interface 12 provided in the base 1.

The dimension measuring mechanism is provided on the stage 11, and includes a measuring rod 2 for measuring the dimension of the load pack or the measurement pack, and a guide rail 3 for guiding the measuring rod 2.

Wherein the measuring bar 2 comprises two sets of horizontal measuring bars 21 for measuring length and width and a set of vertical measuring bars 22 for measuring height, the horizontal measuring bars 21 being horizontally movable and the vertical measuring bars 22 being vertically movable.

The surface of the objective table 11 is provided with a cross groove, the guide rail 3 is arranged in the cross groove of the objective table 11 in a cross shape, any one group of horizontal measuring rods 21 comprises two horizontal measuring rods 21, four horizontal measuring rods 21 included in the two groups of horizontal measuring rods 21 are arranged in four branches of the cross guide rail 3, so that the four horizontal measuring rods 21 are uniformly arranged on the four directions of the objective table 11 at intervals, the four horizontal measuring rods 21 move towards the center close to or far away from the objective table 11 along the radial direction of the objective table 11 under the guide of the guide rail 3, the two oppositely arranged horizontal measuring rods 21 are in one group, one group of horizontal measuring rods 21 measure the length of a load bag or a measuring bag, and the other group of horizontal measuring rods 21 measure the width of the load bag or the measuring bag.

Of the four horizontal measuring rods 21, at least one horizontal measuring rod 21 is formed with a vertically opened through hole, the vertical measuring rod 22 is inserted into one horizontal measuring rod 21 of the four horizontal measuring rods 21, which is provided with the through hole, and can move horizontally with the horizontal measuring rod 21, and meanwhile, the vertical measuring rod 22 can also rotate relative to the horizontal measuring rod 21 or the base 1.

Specifically, the vertical measuring rod 22 includes a rotating rod 221 which is partially inserted into one horizontal measuring rod 21 provided with a through hole and is vertically arranged, and a pressing rod 222 which is connected with one end of the rotating rod 221 protruding out of the through hole and is horizontally arranged, and the rotating rod 221 can rotate in the through hole and simultaneously drives the pressing rod 222 to rotate.

In each group of the horizontal measuring rods 21, a signal transmitter is arranged in one horizontal measuring rod 21, and a signal receiver is arranged in the other horizontal measuring rod 21.

The end of the pressing rod 222 far away from the rotating rod 221 is provided with a signal emitter, the middle part of the guide rail 3 is provided with a signal receiver, or the middle part of the guide rail 3 is provided with a signal emitter, the end of the pressing rod 222 far away from the rotating rod 221 is provided with a signal receiver, namely, one of the end of the pressing rod 222 far away from the rotating rod 221 and the middle part of the guide rail 3 is provided with a signal emitter, and the other is provided with a signal receiver.

When the load bag or the measuring bag is not placed on the object stage 11, the vertical measuring rod 22 is rotated to enable the compression rod 222 to be staggered with the object stage 11, and after the load bag or the measuring bag is placed, the vertical measuring rod 22 is rotated until the compression rod 222 is positioned above the load bag or the measuring bag; the four horizontal measuring bars 21 are moved toward the load pack or the measuring pack until they are brought into contact with the load pack or the measuring pack, and the vertical measuring bars 22 are moved downward until the pressing bars 222 press the load pack or the measuring pack.

The signal transmitters in the set of horizontal measuring bars 21 at a distance from each other transmit signals to the signal receivers to measure the length.

The signal transmitters in the closely spaced set of horizontal measuring bars 21 transmit signals to the signal receivers to measure the width.

The signal transmitter provided in the pressing bar 222 and the guide rail 3 transmits a signal to the signal receiver to measure the height.

The horizontal movement of each horizontal measuring rod 21 and the vertical movement of each vertical measuring rod 22 can be manual movement or driven by a driving mechanism to move, as shown in fig. 1, the convenient measuring tool provided in this embodiment is further provided with a driving mechanism 4, the driving mechanism 4 is connected with the bottoms of each horizontal measuring rod 21 and each vertical measuring rod 22, and both the horizontal movement of each horizontal measuring rod 21 and the vertical movement of each vertical measuring rod 22 are realized by the driving mechanism 4.

Further, the base 1 is further provided with a control panel 13, and the control panel 13 can display measured weight and size data and can also be used for adjusting a convenient measuring tool.

The control panel 13 is further provided with a plurality of control keys including a switch key 141, a clear key 142, a clear key 143, an up key 144, a down key 145, and a dimension measurement key 146 on a side away from the stage 11.

The switch key 141 controls the convenient measuring tool to be turned on or turned off;

the clear key 142 clears, i.e., peels, the gravity sensor;

The clear key 143 can clear the last measured result data displayed on the control panel 13;

The up-regulating key 144 and the down-regulating key 145 can regulate the height of the horizontal measuring rod 21 so as to adapt to load bags or measuring bags with different heights; in this embodiment, one group of the horizontal measuring rods 21 has two parallel arranged crossbars, the other group of the horizontal measuring rods 21 has only one crossbar, and the crossbars in the group of the horizontal measuring rods 21 having only one crossbar are arranged between the two crossbars of the group of the horizontal measuring rods 21 having two parallel arranged crossbars, so as to ensure that the horizontal measuring rods 21 can be synchronized when moving up and down.

When the dimension measuring button 146 is pressed, the horizontal measuring rod 21 is contracted inwards to be in contact with the load pack or the measuring pack under the driving of the driving mechanism 4, and the vertical measuring rod 22 is also moved downwards to the pressing rod 222 to press the load pack or the measuring pack under the driving of the driving mechanism 4, so that the signal transmitter and the signal receiver work to measure the dimension.

Of course, if the horizontal measuring bar 21 and the vertical measuring bar 22 are manually moved, the up-adjustment key 144 and the down-adjustment key 145 may not be provided.

It should be noted that the present utility model is not limited to the arrangement sequence of the switch key 141, the clear key 142, the clear key 143, the up key 144, the down key 145, and the dimension measurement key 146, and the sequence of the six control keys can be changed according to the need.

Further, the base 1 is further provided with a signal lamp, which includes a first signal lamp 151 disposed beside the control panel 13 and a second signal lamp 152 disposed beside the thermocouple measurement interface 12.

The preferred indicator colors of the signal lights include red and green, and the fonts on the control panel 13 may include black fonts and red fonts.

When the load pack or the measurement pack needs to be detected to be qualified, the weight of the load pack or the measurement pack can be directly measured by pressing the switch button 141 after the load pack or the measurement pack is placed on the stage 11, and the measured weight data is displayed on the control panel 13.

If the weight is qualified, the first signal lamp 151 lights up a green lamp, and the control panel 13 displays weight data of black fonts; if the weight is not qualified, the first signal lamp 151 lights a red light, and the control panel 13 displays weight data in red font, thereby reminding the user of the weight failure of the load pack or the measurement pack.

Pressing the dimension measuring key 146, the horizontal measuring rod 21 moves towards the center of the objective table under the drive of the driving mechanism 4, the vertical measuring rod 22 moves downwards under the drive of the driving mechanism 4 until the four horizontal measuring rods 21 contact the four side walls of the load pack or the measuring pack, the vertical measuring rod 22 contacts the top of the load pack or the measuring pack, each group of signal transmitters and signal receivers starts measuring dimension, and the measured length, width and height dimension data are displayed on the control panel 13.

As with the weight data, if the size is qualified, the first signal lamp 151 lights up the green lamp, and the control panel 13 displays the length, width and height size data of the black font; when the length, width and height dimensions are not qualified, the first signal lamp 151 is turned on to light the red light, and the control panel 13 displays the length, width and height dimension data of the red font, so as to remind the user of the unqualified length, width and height dimensions of the load package or the measurement package.

The load package or the measurement package is connected to the thermocouple measurement interface 12, if the measurement circuit is communicated, the thermocouple of the load package or the measurement package is proved to be effective, the second signal lamp 152 lights a green lamp, if the measurement circuit is not communicated, the thermocouple of the load package or the measurement package is proved to be ineffective, and the second signal lamp 152 lights a red lamp, so that a user is reminded that the thermocouple of the load package or the measurement package is ineffective.

It should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is for clarity only, and that the skilled artisan should recognize that the embodiments may be combined as appropriate to form other embodiments that will be understood by those skilled in the art.

The above list of detailed descriptions is only specific to practical embodiments of the present utility model, and they are not intended to limit the scope of the present utility model, and all equivalent embodiments or modifications that do not depart from the spirit of the present utility model should be included in the scope of the present utility model.

Claims (10)

1. The utility model provides a convenient measurement frock, its characterized in that, including the base, set up in gravity sensor and measuring circuit in the base, size measurement mechanism, the base be provided with be used for placing the objective table of awaiting measuring the thing and with measuring circuit electric connection's thermocouple measurement interface, gravity sensor set up in the objective table below, size measurement mechanism set up in the objective table top.

2. The portable measuring tool according to claim 1, wherein the dimension measuring mechanism comprises a measuring rod for measuring the dimension of the object to be measured and a guide rail for guiding the measuring rod, and the measuring rod comprises two sets of horizontal measuring rods which move horizontally and one set of vertical measuring rods which move vertically.

3. The portable measurement tool according to claim 2, wherein any one set of horizontal measurement rods comprises two horizontal measurement rods, four horizontal measurement rods are uniformly arranged at four positions of the objective table at intervals, and two horizontal measurement rods in each set of horizontal measurement rods are oppositely arranged; the guide rail is cross-shaped, so that the four horizontal measuring rods move along the radial direction of the objective table to the center close to or far away from the objective table.

4. A convenient measuring tool according to claim 3, wherein one measuring rod of each group of measuring rods is internally provided with a signal transmitter, and the other measuring rod is internally provided with a signal receiver.

5. The portable measurement tool of claim 2, wherein the vertical measurement rod is rotatably connected to the stage and comprises a rotation rod and a compression rod which are connected to each other, the rotation rod is vertically arranged, and the compression rod is horizontally arranged.

6. The portable measurement tool according to claim 5, wherein a signal transmitter and a signal receiver are respectively arranged at one end of the pressing rod far away from the rotating rod and the middle part of the guide rail, or a signal transmitter and a signal receiver are respectively arranged at one end of the middle part of the guide rail and the pressing rod far away from the rotating rod.

7. The portable measuring tool according to claim 1, wherein the base is provided with a control panel for displaying the measurement results.

8. The portable measurement tool of claim 7, wherein the base further comprises a plurality of control keys disposed beside the control panel.

9. The portable measurement tool of claim 7, wherein the base is further provided with a signal light, the signal light comprising a first signal light disposed beside the control panel and a second signal light disposed beside the thermocouple measurement interface.

10. The portable measurement tool of claim 9, wherein the indication colors of the signal lights comprise red and green.