Drinking food gas pressure detection device

By using a scissor-type lifting mechanism and a sealing ring design, the problems of low efficiency and poor accuracy in existing carbonated beverage carbon dioxide pressure detection devices have been solved, achieving high-precision and safe carbon dioxide pressure detection.

CN224081109UActive Publication Date: 2026-04-03YUNNAN TONGBIAO TESTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing carbon dioxide pressure detection devices for carbonated beverages are inefficient, and the release of carbon dioxide is incomplete. The release of carbon dioxide before measurement leads to large errors in the measurement results, posing a safety hazard.

Method used

The beverage bottle is secured using a scissor-type lifting mechanism and a bottle holder. A puncture needle is used to enter the carbon dioxide containment chamber for pressure testing. A sealing ring ensures airtightness, and a knurled handle facilitates shaking the beverage, thus improving testing accuracy.

Benefits of technology

To ensure that measurement results are closer to the true value, avoid carbon dioxide leakage, improve detection accuracy, and ensure safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a drinking food gas pressure detection device, and belongs to the technical field of gas pressure detection. The device mainly comprises a supporting table, a stand column, a sliding block, a mounting block, a locking bolt, a pressure gauge, a puncture needle, an exhaust valve, a shear type lifting mechanism, a bottle support and a knurled handle. The shear type lifting mechanism and the bottle support are matched to stably fix a beverage bottle at a detection position, carbon dioxide gas in a beverage enters the carbon dioxide containing cavity through the puncture needle for pressure detection, the problem that carbon dioxide is released in advance in a hand-cranking mode is avoided, it is guaranteed that a measurement result is closer to a true value, and the sealing ring guarantees the sealing performance of the device; the surface of the knurled handle is provided with anti-slip lines, so that a worker can conveniently hold the knurled handle by hand to lift the whole device together with the beverage and shake up the carbonated beverage, the carbon dioxide is more fully released, and the detection precision is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of gas pressure detection technology, and specifically relates to a gas pressure detection device for drinking food. Background Technology

[0002] The taste of carbonated beverages largely depends on the carbon dioxide content. An appropriate amount of carbon dioxide gives the beverage a unique effervescent and refreshing feel. Precise carbon dioxide pressure testing can ensure that the taste of each batch of products remains consistent, meeting consumers' expectations for beverage quality. Excessive carbon dioxide content in carbonated beverages may lead to increased pressure inside the bottle, increasing the risk of explosion or leakage. Testing can help identify and address potential safety hazards in a timely manner, ensuring the safety of the product during storage, transportation, and sales.

[0003] The current devices used to measure carbon dioxide pressure in carbonated beverages employ a hand-cranking method to ensure complete carbon dioxide release during measurement. This method is not only extremely inefficient, but also results in incomplete carbon dioxide release, affecting measurement accuracy. Furthermore, hand-cranking the beverage before measurement causes premature release of carbon dioxide, leading to significant errors between the measured results and the actual values. Utility Model Content

[0004] To overcome the problems of current carbon dioxide pressure measuring devices that rely on manual cranking, which is inefficient and results in incomplete carbon dioxide release, and the premature release of carbon dioxide due to hand-shaking of the beverage before measurement, leading to significant errors between the measured and actual values, this invention provides a gas pressure detection device for beverages. A scissor-type lifting mechanism and bottle holder work together to stably fix the beverage bottle in the detection position. Carbon dioxide gas in the beverage enters the carbon dioxide containing chamber through a puncture needle for pressure detection, avoiding the premature release of carbon dioxide caused by manual cranking. This ensures the measurement results are closer to the true value. A sealing ring ensures the device's airtightness, preventing carbon dioxide leakage. The knurled handle has an anti-slip texture, allowing operators to easily lift the entire device along with the beverage, shake the carbonated beverage, and thus release carbon dioxide more fully, improving detection accuracy.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: A gas pressure detection device for drinking food mainly includes a support platform, a column, a slider, a mounting block, a locking bolt, a pressure gauge, a puncture needle, an exhaust valve, a scissor lifting mechanism, a bottle holder, and a knurled handle. The column is vertically installed on the top of the support platform, the slider is slidably installed on the column, the mounting block is installed on the slider, the locking bolt fixes the slider and the mounting block to the column, the pressure gauge is installed on the top of the mounting block, the puncture needle is installed on the bottom of the mounting block, and the exhaust valve is installed on the end of the mounting block. A carbon dioxide containing chamber is provided inside the mounting block, and the pressure gauge, puncture needle, and exhaust valve are interconnected through the carbon dioxide containing chamber. Sealing rings are provided at the connection points between the pressure gauge, puncture needle, exhaust valve, and mounting block. A cavity structure is opened inside the support platform, the scissor lifting mechanism is installed inside the support platform, a round hole is opened at the top of the support platform, the tip of the puncture needle faces the round hole, the bottle holder is installed on the top of the scissor lifting mechanism and passes through the round hole, and a knurled handle is installed at the top of the column and the end of the support platform. The surface of the knurled handle is provided with anti-slip texture.

[0006] The bottle carrier is equipped with an explosion-proof foam netting sleeve.

[0007] The scissor lift mechanism includes a lead screw, a handle, a first slider, a second slider, an upper connecting plate, a top plate, a lower connecting plate, and a bottom plate. The lead screw is rotatably mounted on the support platform and has bidirectional threads at both ends. The handle is mounted on the end of the lead screw. The first and second sliders are slidably mounted on the lead screw. Two upper connecting plates are hinged to the first and second sliders. The top plate is mounted between the two upper connecting plates. The bottle holder is mounted on the top plate. Two lower connecting plates are hinged to the first and second sliders. The top of the bottom plate is connected to the two lower connecting plates, and the bottom is fixedly mounted on the inner wall of the cavity structure of the support platform.

[0008] The puncture needle is a hollow stainless steel needle tube with a triangular pyramidal tip.

[0009] The sealing ring is made of fluororubber, which can withstand temperatures from -20°C to 150°C, and its surface is coated with polytetrafluoroethylene.

[0010] The beneficial effects of this utility model are:

[0011] The scissor-type lifting mechanism, in conjunction with the bottle holder, can stably fix the beverage bottle in the detection position. The carbon dioxide gas in the beverage enters the carbon dioxide containing chamber through the puncture needle for pressure detection, avoiding the problem of premature release of carbon dioxide caused by manual shaking, ensuring that the measurement results are closer to the true value. The sealing ring ensures the airtightness of the device and prevents carbon dioxide leakage. The knurled handle has an anti-slip texture, making it easy for operators to hold the knurled handle and lift the entire device along with the beverage, shake the carbonated beverage, thereby allowing for a more complete release of carbon dioxide and improving detection accuracy. Attached Figure Description

[0012] Figure 1 This is an isometric schematic diagram of the present invention.

[0013] Figure 2 This is a schematic diagram of the right-side structure of this utility model.

[0014] Figure 3 This is a schematic diagram of the rear view structure of this utility model.

[0015] Figure 4 This is a partial cross-sectional view of the present invention.

[0016] Figure 5 This is a schematic diagram of a scissor lift mechanism.

[0017] Figure 6 This is a schematic diagram of the scissor lift mechanism viewed from below.

[0018] Figure 7 This is a schematic diagram illustrating the working principle of this utility model. Detailed Implementation

[0019] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate the understanding of those skilled in the art.

[0020] This utility model discloses a gas pressure detection device for drinking food. The device mainly includes a support platform 1, a column 2, a slider 3, a mounting block 4, a locking bolt 5, a pressure gauge 6, a puncture needle 7, an exhaust valve 8, a scissor-type lifting mechanism 9, a bottle holder 10, and a knurled handle 11. The column 2 is vertically mounted on the top of the support platform 1. The slider 3 is slidably mounted on the column 2. The mounting block 4 is mounted on the slider 3. The locking bolt 5 fixes the slider 3 and the mounting block 4 to the column 2. The pressure gauge 6 is mounted on the top of the mounting block 4. The puncture needle 7 is mounted on the bottom of the mounting block 4. The exhaust valve 8 is mounted on... At the end of the mounting block 4, a carbon dioxide containing chamber 41 is provided inside the mounting block 4. The pressure gauge 6, puncture needle 7, and exhaust valve 8 are interconnected through the carbon dioxide containing chamber 41. Sealing rings are provided at the connection between the pressure gauge 6, puncture needle 7, exhaust valve 8 and the mounting block 4. The support platform 1 has a cavity structure inside. The scissor lifting mechanism 9 is installed inside the support platform 1. A round hole 12 is opened at the top of the support platform 1. The tip of the puncture needle 7 faces the round hole. The bottle holder 10 is installed at the top of the scissor lifting mechanism 9 and passes through the round hole 12. Knurled handles 11 are installed at the top of the column 2 and the end of the support platform 1. The surface of the knurled handles 11 is provided with anti-slip texture.

[0021] like Figure 7As shown, the bottle holder 10 is equipped with an explosion-proof foam net sleeve 13; the explosion-proof foam net sleeve 13 can wrap the beverage bottle, play a role in cushioning and explosion prevention, and prevent the beverage bottle from accidentally breaking and causing danger during subsequent operations.

[0022] like Figure 4 , Figure 5 , Figure 6 As shown, the scissor-type lifting mechanism 9 includes a lead screw 91, a handle 92, a first slider 93, a second slider 94, an upper connecting plate 95, a top plate 96, a lower connecting plate 97, and a bottom plate 98. The lead screw 91 is rotatably mounted on the support platform 1. Both ends of the lead screw 91 are provided with bidirectional threads. The handle 92 is installed at the end of the lead screw 91. The first slider 93 and the second slider 94 are slidably mounted on the lead screw 91. The two upper connecting plates 95 are hinged to the first slider 93 and the second slider 94. The top plate 96 is installed between the two upper connecting plates 95. The bottle holder 10 is installed on the top plate 96. The two lower connecting plates 97 are hinged to the first slider 95. On block 93 and the second slider 94, the top of the base plate 98 is connected to two lower connecting plates 97, and the bottom is fixedly installed on the inner wall of the cavity structure of the support platform 1. By rotating the handle 92, the lead screw 91 is driven to rotate, thereby causing the first slider 93 and the second slider 94 to move on the lead screw 91. Since the two ends of the lead screw 91 are provided with bidirectional threads, the first slider 93 and the second slider 94 will move in opposite directions at the same time, thereby driving the upper connecting plate 95 and the lower connecting plate 97 to move, realizing the lifting and lowering of the bottle drag 10. According to the height of the beverage bottle, the bottle drag 10 is adjusted to a suitable position so that the tip of the puncture needle 7 is aligned with the top of the beverage bottle.

[0023] like Figure 4 As shown, the puncture needle 7 is a hollow stainless steel needle tube with a triangular pyramidal tip. The hollow needle tip is inserted into the beverage bottle, and the high-pressure carbon dioxide inside the bottle enters the carbon dioxide containing chamber 41 of the mounting block 4 through the hollow stainless steel needle tube. The pressure gauge 6 displays the carbon dioxide pressure value.

[0024] The sealing ring is made of fluororubber, which can withstand temperatures from -20℃ to 150℃, and its surface is coated with polytetrafluoroethylene; it can ensure the sealing of the connection, prevent gas leakage, and ensure the accuracy of the measurement results.

[0025] Work process:

[0026] like Figure 7As shown, the operator places the carbonated beverage bottle to be tested stably on the bottle holder 10. The explosion-proof foam netting 13 equipped on the bottle holder 10 can wrap around the beverage bottle, providing cushioning and explosion protection to prevent accidental breakage during subsequent operations. By loosening the locking bolt 5, the slider 3 can slide on the column 2, thereby driving the mounting block 4 to move up and down. After adjusting the mounting block 4 to the appropriate height, the locking bolt 5 is tightened to fix the position of the slider 3 and the mounting block 4, ensuring that the puncture needle 7 is in the appropriate relative position with the bottle opening, preparing for the subsequent puncture operation. The operator holds the knurled handle 11. Because the knurled handle 11 has anti-slip texture, it can effectively prevent the hand from slipping. By holding the knurled handle 11, the operator lifts the entire device along with the beverage bottle and shakes it gently to fully disperse the carbon dioxide in the beverage, so that the carbon dioxide pressure can be measured more accurately later. The operator turns the handle 92, which drives the lead screw 91 to rotate. As the lead screw 91 rotates, the angle between the upper connecting plate 95 and the lower connecting plate 94 changes, causing the top plate 96 to rise. The bottle carrier 10 on the top plate 96 also rises, pushing the beverage bottle upward. When the beverage bottle rises to a certain height, the puncture needle 7 will pierce the bottle opening, allowing the carbon dioxide gas inside the beverage bottle to enter the carbon dioxide containing chamber 41 inside the mounting block 4 through the puncture needle 7. The pressure of the carbon dioxide gas entering the carbon dioxide containing chamber 41 will be displayed by the pressure gauge 6. The operator can directly read the value of the pressure gauge 6 to obtain the pressure value of the carbon dioxide inside the beverage bottle. After the test is completed, the handle 92 of the scissor lifting mechanism 9 is rotated in the opposite direction to drive the bottle carrier 10 to descend, causing the puncture needle 7 to exit the bottle opening. The exhaust valve 8 is then opened to manually vent the residual gas, preparing for the next test.

[0027] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of this utility model.

Claims

1. A gas pressure detection device for drinking food, characterized in that: The drinking food gas pressure detection device includes a support table (1), a stand (2), a sliding block (3), a mounting block (4), a locking bolt (5), a pressure gauge (6), a puncture needle (7), an exhaust valve (8), a scissor lifting mechanism (9), a bottle drag (10), and a knurled handle (11). The stand (2) is vertically installed at the top end of the support table (1). The sliding block (3) is slidably installed on the stand (2). The mounting block (4) is installed on the sliding block (3). The locking bolt (5) fixes the sliding block (3) and the mounting block (4) on the stand (2). The pressure gauge (6) is installed at the top end of the mounting block (4). The puncture needle (7) is installed at the bottom end of the mounting block (4). The exhaust valve (8) is installed at the end of the mounting block (4). The mounting block (4) is internally provided with a carbon dioxide containing cavity (41). The pressure gauge (6), the puncture needle (7), and the exhaust valve (8) are interconnected through the carbon dioxide containing cavity (41). Sealing rings are arranged at the connections between the pressure gauge (6), the puncture needle (7), and the exhaust valve (8) and the mounting block (4). The support table (1) is internally provided with a cavity structure. The scissor lifting mechanism (9) is installed inside the support table (1). The support table (1) is provided with a round hole (12) at the top end. The puncture needle (7) has a needle tip facing the round hole. The bottle drag (10) is installed at the top end of the scissor lifting mechanism (9) and penetrates the round hole (12). The stand (2) and the support table (1) are provided with the knurled handle (11) at the top end and the end, respectively. The surface of the knurled handle (11) is provided with anti-skid lines.

2. The beverage food gas pressure detecting device according to claim 1, wherein: The bottle drag (10) is provided with an anti-explosion foam net cover (13).

3. A beverage food gas pressure detecting device according to claim 1 or 2, characterized in that: The scissor lifting mechanism (9) includes a lead screw (91), a handle (92), a first sliding block (93), a second sliding block (94), upper connecting plates (95), a top plate (96), lower connecting plates (97), and a bottom plate (98). The lead screw (91) is rotatably installed on the support table (1). The lead screw (91) is provided with a double-thread at both ends. The handle (92) is installed at the end of the lead screw (91). The first sliding block (93) and the second sliding block (94) are slidably installed on the lead screw (91). The two upper connecting plates (95) are hingedly connected to the first sliding block (93) and the second sliding block (94). The top plate (96) is installed between the two upper connecting plates (95). The bottle drag (10) is installed on the top plate (96). The two lower connecting plates (97) are hingedly connected to the first sliding block (93) and the second sliding block (94). The bottom plate (98) is connected to the two lower connecting plates (97) at the top end and is fixedly installed on the inner wall of the cavity structure of the support table (1) at the bottom end.

4. The beverage food gas pressure detecting device according to claim 1 or 2, wherein: The puncture needle (7) is a hollow stainless steel needle tube with a triangular pyramid-shaped needle tip.

5. The beverage food gas pressure detecting device according to claim 1 or 2, wherein: The sealing ring is made of fluorine rubber material and can withstand temperatures of -20℃ to 150℃. The surface is coated with a polytetrafluoroethylene coating.