A cylinder clamping docking device
By designing a gas cylinder clamping and docking device consisting of a valve body seat, a U-shaped gas cylinder insert arm, and a rotating positioning arm, the problems of insecure clamping and inaccurate docking were solved, achieving rapid clamping, precise positioning, and enhanced safety, while reducing production costs.
Patent Information
- Application Number
- CN202520098581.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing gas cylinder clamping devices are not secure, have inaccurate connections, and are cumbersome to operate, affecting production efficiency and posing safety hazards.
A gas cylinder clamping and docking device was designed, comprising a valve body seat, a U-shaped gas cylinder insert arm, a rotating positioning arm, and an insert arm rotation shaft. It is injection molded and has the functions of rapid clamping, automatic reset, and precise positioning. Stability is enhanced by a positioning elastic protrusion.
It enables rapid clamping and docking, improves operational efficiency, reduces production costs, enhances safety and overall strength of the device, and reduces the risk of gas leakage.
Smart Images

Figure CN223595646U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to gas hits beverage equipment technical field, especially a kind of gas cylinder clamping butt joint device of clamping quick, butt joint accurate, novel structure. BACKGROUND
[0002] In modern beverage production and gas supply equipment, the clamping and butt joint of gas cylinder is a crucial link. With the market's increasing demand for beverage production efficiency and safety, traditional gas cylinder clamping device is facing many problems such as insecure clamping, inaccurate butt joint and complicated operation. These deficiencies not only affect production efficiency, but also may cause safety hazards. Currently, some gas cylinder clamping devices use mechanical clamping structure, but most designs cannot achieve quick and easy disassembly and reset, resulting in low operation efficiency. In addition, existing technologies often do not consider the automatic butt joint between gas cylinder and equipment, and manual intervention increases the labor intensity of workers, which is prone to misoperation. Therefore, there is an urgent need for an innovative gas cylinder clamping butt joint device to meet the modern production needs of quick butt joint, accurate positioning and lightweight structure. SUMMARY
[0003] The utility model provides a kind of gas cylinder clamping butt joint device for the above deficiencies, which is quick, accurate and novel in structure.
[0004] The utility model provides a kind of gas cylinder clamping butt joint device, comprising:
[0005] A valve body seat is provided with a through hole for accommodating a valve core from top to bottom, and a valve body shaft sleeve is formed at the front end of the valve body seat. A valve body rotating shaft hole is formed at the rear end of the valve body seat.
[0006] A "U"-shaped gas cylinder insertion arm is formed with a "U"-shaped clamping block matching the annular groove of the gas cylinder at the inner bending position. Insertion arm rotating shaft holes are opened on the two arms of the "U"-shaped gas cylinder insertion arm, and an insertion arm positioning shaft hole is opened at the connecting part of the "U"-shaped gas cylinder insertion arm.
[0007] An insertion arm rotating shaft is used to rotate and connect the "U"-shaped gas cylinder insertion arm on the valve body shaft sleeve of the valve body seat.
[0008] An insertion arm positioning shaft is used to be inserted and fixed in the insertion arm positioning shaft hole of the "U"-shaped gas cylinder insertion arm.
[0009] A rotating positioning arm is formed in a U-shaped structure. Positioning arm shaft holes are opened on the left arm and right arm of the rotating positioning arm, respectively. A left positioning groove is opened on the inner wall of the left arm of the rotating positioning arm, and a right positioning groove is opened on the inner wall of the right arm of the rotating positioning arm.
[0010] A positioning arm rotating shaft is arranged on the valve body rotating shaft hole of the valve body seat to rotatably connect the rotating positioning arm to the valve body seat.
[0011] In assembly, the double-arm sleeve of the U-shaped gas cylinder insertion arm is arranged on the valve body sleeve, the insertion arm rotating shaft is sequentially arranged through the insertion arm rotating shaft hole and the valve body sleeve, and the U-shaped gas cylinder insertion arm is rotatably connected to the valve body seat; the double-arm sleeve of the rotating positioning arm is arranged at the rear end of the valve body seat, the positioning arm rotating shaft is sequentially arranged through the positioning arm shaft hole and the valve body rotating shaft hole, and the rotating positioning arm is rotatably connected to the valve body seat; after the insertion arm positioning shaft is fixed on the insertion arm positioning shaft hole of the U-shaped gas cylinder insertion arm, the two ends of the insertion arm positioning shaft are respectively matched with the left positioning groove and the right positioning groove on the rotating positioning arm.
[0012] A torsional spring is arranged on the insertion arm rotating shaft to reset the U-shaped gas cylinder insertion arm.
[0013] Positioning snap rings are arranged at the two ends of the insertion arm rotating shaft, and positioning snap rings are arranged at the two ends of the positioning arm rotating shaft.
[0014] A positioning hole is further formed at the rear end of the valve body seat, a positioning elastic protruding piece is arranged in the positioning hole, and a positioning hole matched with the positioning elastic protruding piece is formed in the inner side of the two arms of the rotating positioning arm.
[0015] A trumpet-shaped mouth matched with the gas cylinder nozzle is formed at the bottom of the through hole of the valve body seat.
[0016] A valve core spring is arranged on the valve core of the valve body seat to automatically reset, a gas outlet is formed at the side of the valve body seat, and a gas outlet nozzle is arranged on the gas outlet.
[0017] The valve body seat, the U-shaped gas cylinder insertion arm and the rotating positioning arm are all injection molded parts.
[0018] The distance between the two arms of the rotating positioning arm is greater than the width of the U-shaped gas cylinder insertion arm.
[0019] After the above structure is adopted, the device has the following characteristics:
[0020] 1. Fast clamping speed: the device adopts the design of the U-shaped gas cylinder insertion arm and the rotating positioning arm, can realize fast clamping and releasing of the gas cylinder, greatly improves the operation efficiency, reduces the time of manual intervention, and improves the smoothness of the overall production process.
[0021] 2. High butt joint accuracy: through the optimized structure, the device ensures that the gas cylinder can be accurately positioned when butt joint, avoids safety problems such as gas leakage caused by inaccurate butt joint, and improves the safety and stability of the use of the gas cylinder.
[0022] 3. The structure is novel and simple: the valve seat, the inserting arm and the rotating positioning arm are all made by injection molding, which has good processability and economy. The innovative design of this structure not only reduces the number of parts and production cost, but also improves the overall strength and durability of the device.
[0023] 4. Automatic reset function: the torsional spring arranged on the rotating shaft of the inserting arm realizes the automatic reset function of the gas cylinder inserting arm, ensures that it can quickly return to the initial state after the gas cylinder is disassembled, and further optimizes the convenience of operation.
[0024] 5. Enhanced safety: through the design of the positioning elastic convex piece and the positioning hole, the device can effectively resist external force during operation, enhancing the overall stability. In addition, the automatic reset of the valve core and the reasonable layout of the gas outlet reduce the risk of accidental gas leakage, further ensuring the safety of operation.
[0025] In summary, the gas cylinder clamping and docking device of the utility model is excellent in improving operation efficiency, ensuring safety and reducing production cost, and has broad application prospects. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 is a schematic diagram of the exploded structure of the utility model Figure 1 ;
[0027] Figure 2 is a schematic diagram of the exploded structure of the utility model Figure 2 ;
[0028] Figure 3 is a schematic diagram of the utility model;
[0029] Figure 4 is a schematic diagram of the exploded structure of the utility model Figure 3 ;
[0030] Figure 5 is a schematic diagram of the assembly section structure of the utility model. DETAILED DESCRIPTION
[0031] The specific embodiments of the utility model will be further described in detail below. Figures 1-5 The specific embodiments of the utility model will be further described in detail below.
[0032] The embodiment provides a gas cylinder clamping and docking device, which comprises:
[0033] A valve seat 10 is provided with a through hole 11 accommodating a valve core 170 from top to bottom, and a valve body shaft sleeve 12 is formed at the front end of the valve seat 10, and a valve body rotating shaft hole 13 is formed at the rear end of the valve seat 10;
[0034] A "U" type gas cylinder insertion arm 20, the inner bending position of the "U" type gas cylinder insertion arm 20 is formed with a "U" shaped clamping block 21 matched with the annular groove of the gas cylinder, the double arms of the "U" type gas cylinder insertion arm 20 are provided with insertion arm rotating shaft holes 22, and the connecting part of the "U" type gas cylinder insertion arm 20 is provided with an insertion arm positioning shaft hole 23;
[0035] An insertion arm rotating shaft 30 is used for rotatingly connecting the "U" type gas cylinder insertion arm 20 to the valve body shaft sleeve 12 of the valve body seat 10.
[0036] An insertion arm positioning shaft 40 is used for being inserted and fixed to the insertion arm positioning shaft hole 23 of the "U" type gas cylinder insertion arm 20.
[0037] A rotating positioning arm 50 is formed in a U-shaped structure, the left arm of the rotating positioning arm 50 and the right arm of the rotating positioning arm 50 are respectively provided with positioning arm shaft holes 51, the inner wall of the left arm of the rotating positioning arm 50 is provided with a left positioning groove 52, and the inner wall of the right arm of the rotating positioning arm 50 is provided with a right positioning groove 53.
[0038] A positioning arm rotating shaft 60 is used for rotatingly connecting the rotating positioning arm 50 to the valve body rotating shaft hole 13 of the valve body seat 10.
[0039] During assembly, the double arms of the "U" type gas cylinder insertion arm 20 are sleeved on the valve body shaft sleeve 12, the insertion arm rotating shaft 30 is sequentially inserted through the insertion arm rotating shaft hole 22 and the valve body shaft sleeve 12, and then the "U" type gas cylinder insertion arm 20 is rotatingly connected to the valve body seat 10, the double arms of the rotating positioning arm 50 are sleeved on the rear end of the valve body seat 10, the positioning arm rotating shaft 60 is sequentially inserted through the positioning arm shaft hole 51 and the valve body rotating shaft hole 13, and then the rotating positioning arm 50 is rotatingly connected to the valve body seat 10, and after the insertion arm positioning shaft 40 is fixed to the insertion arm positioning shaft hole 23 of the "U" type gas cylinder insertion arm 20, the two ends of the insertion arm positioning shaft 40 are respectively positioned and matched with the left positioning groove 52 and the right positioning groove 53 of the rotating positioning arm 50.
[0040] The insertion arm rotating shaft 30 is sleeved with a torsional spring 70 used for resetting the "U" type gas cylinder insertion arm 20.
[0041] The two ends of the insertion arm rotating shaft 30 are provided with a positioning clasp 80, and the two ends of the positioning arm rotating shaft 60 are provided with a positioning clasp 90.
[0042] The rear end of the valve body seat 10 is further formed with a positioning hole 100, the positioning hole 100 is provided with a positioning elastic protruding piece 110, and the inner side of the two arms of the rotating positioning arm 50 is provided with a positioning hole 120 matched with the positioning elastic protruding piece 110.
[0043] The bottom of the through hole 11 of the valve body seat 10 is provided with a trumpet mouth 130 matched with the gas cylinder nozzle 210.
[0044] The valve core 170 of the valve body seat 10 is sleeved with an automatic reset valve core spring 140, and a gas outlet 150 is formed in the side of the valve body seat 10, and the gas outlet 150 is provided with a gas outlet nozzle 160.
[0045] The valve body seat 10, the "U"-shaped gas cylinder inserting arm 20 and the rotary positioning arm 50 are all injection molded parts.
[0046] The distance between the two arms of the rotary positioning arm 50 is greater than the width of the "U"-shaped gas cylinder inserting arm 20.
[0047] During installation, first, the "U"-shaped gas cylinder inserting arm 20 is installed, the two arms of the "U"-shaped gas cylinder inserting arm 20 are aligned with the valve body sleeve 12 of the valve body seat 10, the inserting arm rotating shaft 30 is passed through the inserting arm rotating shaft hole 22 of the "U"-shaped gas cylinder inserting arm 20 and the valve body sleeve 12, and the secure connection is ensured.
[0048] During installation, first, the "U"-shaped gas cylinder inserting arm 20 is installed, the two arms of the "U"-shaped gas cylinder inserting arm 20 are aligned with the valve body sleeve 12 of the valve body seat 10, the inserting arm rotating shaft 30 is passed through the inserting arm rotating shaft hole 22 of the "U"-shaped gas cylinder inserting arm 20 and the valve body sleeve 12, and the secure connection is ensured.
[0049] Therefore, the gas cylinder clamping and docking device has excellent performance in improving operation efficiency, ensuring safety and reducing production cost, and has a broad application prospect.
[0050] Of course, the utility model can also have other various implementation manners, and the skilled in the art can make various corresponding changes and modifications according to the utility model without departing from the spirit and essence of the utility model, but these corresponding changes and modifications should all belong to the protection scope of the claims attached to the utility model.
Claims
1. A cylinder clamping docking device, characterized in that, The utility model relates to a valve body seat, the valve body seat is opened the through hole of containing valve core from top to bottom, is formed with valve body axle sleeve in the front end of valve body seat, is formed with valve body rotation axis hole in the rear end of valve body seat, A "U" type gas cylinder insertion arm, the inner bend position of the "U" type gas cylinder insertion arm is formed with a "U" shaped block that matches the annular groove of the gas cylinder, an insertion arm rotation axis hole is opened on the two arms of the "U" type gas cylinder insertion arm, and an insertion arm positioning axis hole is opened on the connecting part of the "U" type gas cylinder insertion arm, An insertion arm rotation axis is used for rotatingly connecting the "U" type gas cylinder insertion arm on the valve body axle sleeve of the valve body seat, An insertion arm positioning axis is used for being inserted and fixed on the insertion arm positioning axis hole of the "U" type gas cylinder insertion arm, A rotary positioning arm is formed as a U-shaped structure, positioning arm axis holes are respectively opened on the left arm of the rotary positioning arm and the right arm of the rotary positioning arm, a left positioning groove is opened on the inner wall of the left arm of the rotary positioning arm, and a right positioning groove is opened on the inner wall of the right arm of the rotary positioning arm, A positioning arm rotation axis is used for rotatingly connecting the rotary positioning arm on the valve body rotation axis hole of the valve body seat, During assembly, the two arms of the "U" type gas cylinder insertion arm are sleeved on the valve body axle sleeve, the insertion arm rotation axis is sequentially inserted through the insertion arm rotation axis hole and the valve body axle sleeve, and the "U" type gas cylinder insertion arm is rotatingly connected on the valve body seat; the two arms of the rotary positioning arm are sleeved on the rear end of the valve body seat, the positioning arm rotation axis is sequentially inserted through the positioning arm axis hole and the valve body rotation axis hole, and the rotary positioning arm is rotatingly connected on the valve body seat; after the insertion arm positioning axis is fixed on the insertion arm positioning axis hole of the "U" type gas cylinder insertion arm, the two ends of the insertion arm positioning axis are respectively positioned and matched with the left positioning groove and the right positioning groove on the rotary positioning arm. A torsional spring is sleeved on the insertion arm rotation axis and is used for resetting the "U" type gas cylinder insertion arm.
2. The gas cylinder clamping and docking device according to claim 1, characterized in that: Positioning clamps are arranged at the two ends of the insertion arm rotation axis and the positioning arm rotation axis.
3. The gas cylinder clamping and docking device of claim 2, wherein: A positioning hole is further formed on the rear end of the valve body seat, a positioning elastic protruding piece is arranged in the positioning hole, and positioning holes matched with the positioning elastic protruding piece are opened on the inner sides of the two arms of the rotary positioning arm.
4. The cylinder clamping and docking device of claim 3, wherein: A trumpet mouth matched with the gas cylinder nozzle is opened on the bottom of the through hole of the valve body seat.
5. The cylinder handling and docking apparatus of claim 4, wherein: A valve core spring is sleeved on the valve core of the valve body seat and is used for automatically resetting, a gas outlet is opened on the side of the valve body seat, and a gas outlet nozzle is arranged on the gas outlet.
6. The cylinder handling and docking apparatus of claim 5, wherein: The valve body seat, the "U" type gas cylinder insertion arm and the rotary positioning arm are all injection molded parts.
7. The cylinder handling and docking apparatus of claim 6, wherein: The distance between the two arms of the rotary positioning arm is greater than the width of the "U" type gas cylinder insertion arm.
8. The cylinder handling and docking apparatus of claim 7, wherein: