Liquid stable metering container

Abstract

The utility model is applicable to the field of metering containers, and provides a stable liquid metering container which comprises a base, a measuring cylinder is fixedly mounted at the top of the base, a containing groove is formed in the side wall of the measuring cylinder, an expansion cylinder is slidably connected into the containing groove, and two lifting rods are fixedly connected to the side face, extending out of the top of the measuring cylinder, of the expansion cylinder. The base is rotationally connected with two first screws, the two first screws are in threaded connection with the two lifting rods correspondingly, and a plurality of mounting grooves are formed in the bottom of the base. When the volume of the measuring cylinder is not enough to measure liquid to be detected, the adjusting ring drives the first screw rod to rotate, and the first screw rod drives the lifting rod and the expansion cylinder to ascend, so that the expansion cylinder is lifted up, the volume of the measuring tool is increased, the liquid to be detected can be measured at one time, and measured data are more accurate; meanwhile, the plurality of stabilizing blocks can move towards the outer side, so that the contact area between the base and the table top is increased, and the base is placed more stably.

Description

Technical Field

[0001] The utility model belongs to the field of measuring containers, in particular to a liquid stable measuring container. Background Art

[0002] A measuring cylinder is an instrument used to measure liquids. It is a measuring container for measuring the volume of liquids. Its specifications are expressed in terms of the maximum capacity that can be measured (mL), and the outer wall scale is in mL.

[0003] The existing measuring cylinder is usually an integral cylindrical structure with a fixed height and a relatively fixed measuring range. When measuring some liquids with uncertain volumes, if the selected measuring cylinder size is not appropriate, multiple measurements are required and the final result is added up. Since this measurement method requires multiple measurements, it is inevitable that there will be liquid residue on the inner wall of the container, which leads to low accuracy of the measurement results.

[0004] In order to avoid the above technical problems, it is necessary to provide a liquid stable metering container to overcome the above defects in the prior art. Utility Model Content

[0005] The utility model aims to provide a liquid stable measuring container, aiming to solve the problem of inaccurate measurement results caused by multiple measurements.

[0006] The utility model is implemented in this way. A liquid stable measuring container comprises a base, a measuring cylinder is fixedly installed on the top of the base, a receiving groove is provided on the side wall of the measuring cylinder, an expansion cylinder is slidably connected inside the receiving groove, and the side of the expansion cylinder extending out of the top of the measuring cylinder is fixedly connected to two lifting rods, two first screws are rotatably connected to the base, and the two first screws are respectively threadedly connected to the two lifting rods, a plurality of mounting grooves are provided at the bottom of the base, and a stabilizing block is slidably connected inside the plurality of mounting grooves, and further comprises:

[0007] An adjusting mechanism is installed on the base, the output end of the adjusting mechanism is drivingly connected to the first screw, the adjusting mechanism is used to drive the first screw to rotate, and the first screw drives the lifting rod to move up and down, so that the expansion cylinder can be extended or stored in the measuring cylinder;

[0008] A linkage mechanism installed in the base, the linkage mechanism is connected between the two first screw rods, and the linkage mechanism is used to make the two first screw rods rotate synchronously;

[0009] A transmission mechanism is installed on the base, the input end of the transmission mechanism is connected to the linkage mechanism, and the output end of the transmission mechanism is respectively connected to multiple stabilizing blocks. When the first screw rotates, the first screw drives the transmission mechanism to rotate through the linkage mechanism. The transmission mechanism is used to drive the stabilizing block to move, and when the first screw drives the lifting rod and the expansion cylinder to rise, the transmission mechanism drives the stabilizing block to move outward.

[0010] According to a further technical solution, the adjustment mechanism comprises an adjustment ring rotatably connected to the side of the base, a gear ring is embedded in the inner side of the adjustment ring, a spur gear is fixedly connected to one of the first screw rods, and the gear ring and the spur gear are meshingly connected.

[0011] According to a further technical solution, the linkage mechanism includes a cavity opened inside the base, one end of the two first screw rods extending into the cavity is fixedly connected to a first sprocket, and a chain is transmission-connected between the two first sprockets.

[0012] A further technical solution is that the transmission mechanism includes a groove opened at the bottom of the base, the top of the groove is rotatably connected to a rotating rod, the end of the rotating rod extending into the cavity is fixedly connected to a second sprocket, the second sprocket is connected to a chain transmission, the end of the rotating rod located in the groove is fixedly connected to a second bevel gear, the side of the groove is rotatably connected to a plurality of second screws, the ends of the plurality of second screws extending into the mounting groove are respectively threadedly connected to a plurality of stabilizing blocks, the ends of the plurality of second screws located in the groove are fixedly connected to the first bevel gear, and the plurality of first bevel gears are meshingly connected to the second bevel gear.

[0013] According to a further technical solution, a plurality of the stabilizing blocks are evenly distributed around the axis of the base, so that the stabilizing blocks are subjected to more uniform force.

[0014] According to a further technical solution, both the measuring cylinder and the extension cylinder are made of transparent materials, and both the measuring cylinder and the extension cylinder are provided with scale lines.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. When it is found that the capacity of the measuring cylinder is insufficient to measure the liquid to be tested, turn the adjusting ring, the adjusting ring drives the first screw to rotate, the first screw drives the lifting rod and the expansion cylinder to rise, thereby raising the expansion cylinder and increasing the volume of the measuring tool, so that the liquid to be tested can be measured at one time, making the measurement data more accurate;

[0017] 2. The chain will also drive the second sprocket to rotate, the second sprocket will drive the rotating rod and the second bevel gear to rotate, the second bevel gear will drive multiple first bevel gears and the second screw to rotate, and the second screw will drive the stabilizing block to move outward, increasing the contact area between the base and the desktop, making the base more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the adjustment ring of the utility model;

[0022] Figure 5 For the utility model Figure 2 The enlarged structural diagram at B in the middle;

[0023] Figure 6 It is a schematic diagram of the three-dimensional structure of the stabilizing block of the utility model when it is unfolded.

[0024] In the accompanying drawings: 1. base; 2. first screw; 3. measuring cylinder; 4. lifting rod; 5. expansion cylinder; 6. adjustment mechanism; 61. adjustment ring; 62. gear ring; 63. spur gear; 7. stabilizing block; 8. linkage mechanism; 81. first sprocket; 82. chain; 83. cavity; 9. transmission mechanism; 91. second screw; 92. first bevel gear; 93. second bevel gear; 94. rotating rod; 95. second sprocket; 96. groove. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0026] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0027] like Figure 1-6 As shown, a liquid stable measuring container provided by the utility model comprises a base 1, a measuring cylinder 3 is fixedly installed on the top of the base 1, a receiving groove is provided on the side wall of the measuring cylinder 3, an expansion cylinder 5 is slidably connected inside the receiving groove, and two lifting rods 4 are fixedly connected to the side of the expansion cylinder 5 extending out of the top of the measuring cylinder 3, two first screws 2 are rotatably connected to the base 1, and the two first screws 2 are respectively threadedly connected to the two lifting rods 4, a plurality of mounting grooves are provided at the bottom of the base 1, and a stabilizing block 7 is slidably connected inside the plurality of mounting grooves, and further comprises:

[0028] An adjusting mechanism 6 is installed on the base 1, and the output end of the adjusting mechanism 6 is transmission-connected with the first screw 2. The adjusting mechanism 6 is used to drive the first screw 2 to rotate, and the first screw 2 drives the lifting rod 4 to move up and down, so that the expansion cylinder 5 can be extended or stored in the measuring cylinder 3;

[0029] A linkage mechanism 8 installed in the base 1, the linkage mechanism 8 is connected between the two first screw rods 2, and the linkage mechanism 8 is used to make the two first screw rods 2 rotate synchronously;

[0030] A transmission mechanism 9 is installed on the base 1, and the input end of the transmission mechanism 9 is connected to the linkage mechanism 8, and the output end of the transmission mechanism 9 is respectively connected to multiple stabilizing blocks 7. When the first screw 2 rotates, the first screw 2 drives the transmission mechanism 9 to rotate through the linkage mechanism 8. The transmission mechanism 9 is used to drive the stabilizing block 7 to move, and when the first screw 2 drives the lifting rod 4 and the expansion cylinder 5 to rise, the transmission mechanism 9 drives the stabilizing block 7 to move outward, thereby increasing the contact area between the base 1 and the desktop, making the base 1 more stably placed, and avoiding the measuring cylinder 3 from tipping over due to the increase in the center of gravity of the measuring cylinder 3 and the expansion cylinder 5.

[0031] In the embodiment of the present utility model, Figure 1-4 As shown, as a preferred embodiment of the utility model, the adjusting mechanism 6 includes an adjusting ring 61 rotatably connected to the side of the base 1, a gear ring 62 is embedded on the inner side of the adjusting ring 61, a spur gear 63 is fixedly connected to one of the first screw rods 2, and the gear ring 62 and the spur gear 63 are meshingly connected.

[0032] In the embodiment of the present utility model, Figure 3 As shown, as a preferred embodiment of the utility model, the linkage mechanism 8 includes a cavity 83 opened inside the base 1, and one end of the two first screw rods 2 extending into the cavity 83 is fixedly connected to the first sprocket 81, and a chain 82 is transmission-connected between the two first sprockets 81.

[0033] In the embodiment of the present utility model, Figure 5As shown, as a preferred embodiment of the utility model, the transmission mechanism 9 includes a groove 96 opened at the bottom of the base 1, the top of the groove 96 is rotatably connected to a rotating rod 94, one end of the rotating rod 94 extending into the cavity 83 is fixedly connected to a second sprocket 95, the second sprocket 95 and the chain 82 are transmission connected, the end of the rotating rod 94 located in the groove 96 is fixedly connected to a second bevel gear 93, the side of the groove 96 is rotatably connected to a plurality of second screws 91, one end of the plurality of second screws 91 extending into the mounting groove is respectively threadedly connected to a plurality of stabilizing blocks 7, the ends of the plurality of second screws 91 located in the groove 96 are all fixedly connected to a first bevel gear 92, and the plurality of first bevel gears 92 are all meshingly connected to the second bevel gear 93.

[0034] In the embodiment of the present utility model, Figure 6 As shown, as a preferred embodiment of the present utility model, a plurality of the stabilizing blocks 7 are evenly distributed around the axis of the base 1, so that the stabilizing blocks 7 are subjected to more uniform force.

[0035] In the embodiment of the present utility model, as a preferred embodiment of the present utility model, the measuring cylinder 3 and the expansion cylinder 5 are both made of transparent materials, and scale lines are provided on the measuring cylinder 3 and the expansion cylinder 5.

[0036] When the liquid stable measuring container is used, when it is found that the capacity of the measuring cylinder 3 is insufficient to measure the liquid to be detected, the adjusting ring 61 is rotated, the adjusting ring 61 drives the gear ring 62 to rotate, the gear ring 62 drives the spur gear 63 and the first screw 2 to rotate, the first screw 2 drives a first sprocket 81 to rotate, the first sprocket 81 drives another first sprocket 81 and another first screw 2 to rotate through the chain 82, the two first screws 2 drive the lifting rod 4 and the expansion cylinder 5 to rise, thereby raising the expansion cylinder 5 to increase the volume of the measuring tool, so that the liquid to be detected can be measured at one time, making the measurement data more accurate; at the same time, the chain 82 will also drive the second sprocket 95 to rotate, the second sprocket 95 drives the rotating rod 94 and the second bevel gear 93 to rotate, the second bevel gear 93 drives multiple first bevel gears 92 and the second screw 91 to rotate, and the second screw 91 drives the stabilizing block 7 to move outward, thereby increasing the contact area between the base 1 and the desktop, so that the base 1 is placed more stably.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0038] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A liquid stable measuring container, comprising a base, characterized in that: A measuring cylinder is fixedly installed on the top of the base, a receiving groove is provided on the side wall of the measuring cylinder, an expansion cylinder is slidably connected inside the storage groove, and two lifting rods are fixedly connected to the side of the expansion cylinder extending out of the top of the measuring cylinder, two first screws are rotatably connected to the base, and the two first screws are respectively threadedly connected to the two lifting rods, a plurality of mounting grooves are provided at the bottom of the base, and a stabilizing block is slidably connected inside the plurality of mounting grooves, and further comprises: An adjusting mechanism installed on the base, wherein the output end of the adjusting mechanism is drivingly connected to the first screw rod, and the adjusting mechanism is used to drive the first screw rod to rotate; A linkage mechanism installed in the base, the linkage mechanism is connected between the two first screw rods, and the linkage mechanism is used to make the two first screw rods rotate synchronously; A transmission mechanism is installed on the base, wherein the input end of the transmission mechanism is connected to the linkage mechanism, and the output end of the transmission mechanism is respectively connected to a plurality of stabilizing blocks. When the first screw rotates, the transmission mechanism is used to drive the stabilizing blocks to move.

2. The liquid stable measuring container according to claim 1, characterized in that: The adjustment mechanism comprises an adjustment ring rotatably connected to the side of the base, a gear ring is embedded in the inner side of the adjustment ring, a spur gear is fixedly connected to one of the first screw rods, and the gear ring is meshingly connected with the spur gear.

3. The liquid stable measuring container according to claim 2, characterized in that: The linkage mechanism comprises a cavity opened inside the base, one end of the two first screw rods extending into the cavity is fixedly connected to a first sprocket, and a chain is transmission-connected between the two first sprockets.

4. The liquid stable measuring container according to claim 3, characterized in that: The transmission mechanism includes a groove opened at the bottom of the base, the top of the groove is rotatably connected to a rotating rod, the end of the rotating rod extending into the cavity is fixedly connected to a second sprocket, the second sprocket is connected to the chain transmission, the end of the rotating rod located in the groove is fixedly connected to a second bevel gear, the side of the groove is rotatably connected to a plurality of second screws, the ends of the plurality of second screws extending into the mounting groove are respectively threadedly connected to a plurality of stabilizing blocks, the ends of the plurality of second screws located in the groove are fixedly connected to the first bevel gear, and the plurality of first bevel gears are meshingly connected to the second bevel gear.

5. The liquid stable measuring container according to claim 1, characterized in that: The plurality of stabilizing blocks are evenly distributed around the axis of the base.

6. The liquid stable measuring container according to claim 1, characterized in that: The measuring cylinder and the expansion cylinder are both made of transparent materials, and scale lines are arranged on the measuring cylinder and the expansion cylinder.

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