Miniaturized high-flow vacuum generator based on Venturi effect
The magnetic mounting mechanism and modular snap-on components solve the problems of cumbersome installation and disassembly of the vacuum generator and difficult adjustment of the vacuum efficiency. Rapid installation and disassembly and multi-stage vacuum adjustment are achieved, which improves the flexibility and stability of the equipment and adapts to diverse working conditions.
Patent Information
- Application Number
- CN202510979119.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-16
- Publication Date
- 2025-09-23
AI Technical Summary
Existing vacuum generators are cumbersome to install and disassemble, connections are prone to loosening, vacuum efficiency is difficult to flexibly adjust, versatility is poor, and there is a lack of real-time pressure monitoring and control, resulting in high equipment stability and energy consumption, and an inability to meet diverse vacuum needs.
The installation mechanism adopts a magnetic slot and a magnetic block, combined with a V-shaped hinged plate and an elastic telescopic rod clamping assembly, to achieve quick installation and disassembly. The modular design also enables multi-stage vacuum adjustment and flow expansion, supporting the parallel combination of multiple groups of equipment.
It achieves rapid installation and disassembly, improves the vacuum generation speed and maximum vacuum degree, adapts to diverse working conditions, reduces maintenance costs and energy consumption, and enhances the stability and flexibility of the equipment.
Smart Images

Figure CN120684440A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of vacuum generating equipment, in particular to a miniaturized high-flow vacuum generator based on the Venturi effect. Background Art
[0002] A vacuum generating device is a device that uses a positive pressure gas source to generate negative pressure. It is mainly used in the field of industrial automation, and plays a key role in scenarios where positive and negative pressure switching is required. It is mainly driven by compressed air to form a high-speed jet at the nozzle, and uses the suction effect to draw the surrounding air into the adsorption chamber, making the internal pressure lower than atmospheric pressure, thereby generating negative pressure. This structure makes it efficient and economical to achieve simultaneous positive and negative pressure conversion in the pneumatic system.
[0003] In the existing technology, the installation of vacuum generators mostly relies on rigid connection methods such as bolts and threads, and tools are needed to fix or disassemble them one by one. The operation is cumbersome and time-consuming, especially when multiple sets of equipment are used in combination, the installation and disassembly efficiency is extremely low; at the same time, the connection parts are prone to loosening due to vibration and wear, affecting the stability of the equipment, and after multiple disassembly and assembly, thread stripping and other wear problems are prone to occur, increasing maintenance costs. In addition, the Venturi tubes of the vacuum generator are mostly fixed in number and structure, and the number of Venturi tubes involved in the work cannot be flexibly adjusted according to actual working conditions, resulting in difficulty in achieving multi-stage adjustment of vacuum degree and flow. If different load scenarios need to be adapted, equipment of different specifications needs to be replaced, and versatility is poor; and there is a lack of real-time pressure monitoring and precise control means, which easily leads to excessive or insufficient vacuum efficiency, high energy consumption and inability to meet diverse vacuum needs. Summary of the Invention
[0004] (1) Technical problems solved
[0005] In response to the shortcomings of the existing technology, the present invention provides a miniaturized high-flow vacuum generator based on the Venturi effect, which has the advantages of quick installation and disassembly, multi-stage adjustment of vacuum efficiency, etc., solving the problems of cumbersome installation and disassembly of traditional equipment and difficulty in flexibly adapting vacuum efficiency to diverse working conditions.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solution: a miniaturized high-flow vacuum generator based on the Venturi effect, comprising a mounting platform, mounting holes, and an external control device, wherein the mounting holes are arranged in a circular array and opened inside the mounting platform, and further comprising:
[0008] The vacuum mechanism includes an exhaust box fixedly connected to the outer wall of the mounting platform, a ventilation assembly arranged on the side of the exhaust box, a diversion groove 1 opened inside the exhaust box, and a vacuum assembly arranged inside the exhaust box;
[0009] The mounting mechanism includes a mounting plate 1 fixedly connected to the outer wall of the exhaust box, a mounting plate 2 fixedly connected to the exhaust box, mounting components arranged in a circular array on the outer wall of the mounting plate 2, a mounting tube 2 arranged in a circular array and fixedly connected to the outer wall of the mounting plate 1, and a clamping component arranged on the mounting tube 2.
[0010] Preferably, the ventilation assembly includes an exhaust hole opened inside the exhaust box, a diverter plate is fixedly connected to the outer wall of the exhaust box, the diverter plate is fixedly connected to slot plate one on the side away from slot plate one, the slot plate one is fixedly connected to an air port on the side away from the exhaust box, a pressure gauge is symmetrically fixedly connected to the side of slot plate one away from the exhaust box, a ventilation slot one is opened inside the slot plate one, a vacuum exhaust port is connected through the side wall of the slot plate one, a vacuum slot is opened on the side of the slot plate one close to the vacuum exhaust port, an exhaust slot is opened on the end of the slot plate one away from the vacuum slot, a number of air valves are symmetrically fixedly connected to the inner wall of the diverter plate, a groove one is opened on the side of the diverter plate away from the vacuum exhaust port, a groove three is opened on the side of the diverter plate close to the vacuum exhaust port, and a groove two is opened on the diverter plate between groove three and the air valve.
[0011] Preferably, the vacuum exhaust port is connected to the interior of the vacuum groove, the exhaust groove is connected to the interior of groove one, and the size of groove one is adapted to the size of the exhaust groove, the ventilation groove one is connected to groove two, the groove three is connected to the interior of the vacuum groove, and the size of the vacuum groove is adapted to the size of groove three, and there is an electrical connection between the air valve and the external control device.
[0012] Preferably, the vacuum component includes a diverter groove 2 opened inside the exhaust box, a diverter groove 3 opened inside the exhaust box, a diverter groove 4 opened inside the exhaust box, and a diverter groove 5 opened symmetrically inside the exhaust box. A diverter tube 1 is fixedly connected through the diverter groove 2 and the diverter groove 1, a diverter tube 2 is fixedly connected through the diverter groove 2 and the diverter groove 3, and a diverter tube 3 is fixedly connected through the diverter groove 4 and the diverter groove 3.
[0013] Preferably, the diverter groove one is connected to the interior of the groove one, the groove three is connected to the interior of the diverter groove five, the diverter groove four is connected to the interior of the groove two, and the diverter tube three is composed of a frustum and two cylinders of different sizes, and the inner diameter of the cylinder on the side of the diverter tube three close to the diverter groove five is smaller than the inner diameter of the frustum on the side of the diverter tube three away from the diverter groove five.
[0014] Preferably, the mounting assembly includes a mounting cylinder 1 fixedly connected to the outer wall of the second mounting plate, an annular groove 1 is provided inside the mounting cylinder 1, an annular cylinder is fixedly connected to the inner wall of the annular groove 1, an annular groove 2 is provided inside the annular cylinder, a resistance rod is fixedly connected to the inner wall of the annular groove 2, and a card slot is symmetrically provided on the inner wall of the annular cylinder.
[0015] Preferably, the clamping assembly includes a magnetic groove starting from the inside of the second mounting cylinder, a circular ring plate is fixedly connected to the inner wall of the second mounting cylinder, a fixing plate is symmetrically fixedly connected to the inner wall of the circular ring plate, a connecting plate second is fixedly connected to the inside of the fixing plate, the connecting plate second is rotatably connected to the hinge plate at one end away from the fixing plate, a clamping groove one is provided on the side wall of the hinge plate, a fixing block is fixedly connected to the outer wall of the fixing plate, a clamping groove two is provided on the inner wall of the fixing block, a clamping block is fixedly connected to the end of the hinge plate away from the connecting plate two, and an elastic telescopic rod is clamped between the clamping groove two and the clamping groove one.
[0016] Preferably, the size of the magnetic groove is adapted to the size of the mounting cylinder 1, the size of the annular plate is adapted to the size of the annular groove 1, and the size of the clamping groove is adapted to the size of the clamping block.
[0017] Preferably, the end of the interference rod close to the second mounting cylinder is provided with an interference block, the end of the first mounting cylinder close to the second mounting cylinder is provided with a magnetic block, and the first annular groove and the annular plate are magnetically attracted to each other.
[0018] Preferably, the hinge plate is V-shaped, and the included angle of the hinge plate is one hundred and twenty degrees.
[0019] (3) Beneficial effects
[0020] Compared with the prior art, the present invention provides a miniaturized high-flow vacuum generator based on the Venturi effect, which has the following beneficial effects:
[0021] 1. Through the magnetic attraction of the magnetic slot and magnetic block of the mounting mechanism, combined with the V-shaped hinged plate, elastic telescopic rod and resistance rod linkage design of the clamping assembly, multiple sets of exhaust boxes can be quickly docked and fixed. During installation, you only need to push the second mounting plate to slide the first mounting tube into the magnetic slot, and the resistance rod will trigger the block and the slot to automatically engage. When disassembling, pull in the opposite direction to release the magnetic attraction and engagement. No bolts or other tools are required, which greatly shortens the installation and disassembly time. It is especially suitable for industrial scenarios that require frequent adjustments to equipment layout.
[0022] 2. Through the standardized snap-in components of the installation mechanism, multiple exhaust boxes can be easily connected in parallel. When multiple sets of exhaust boxes work together, the total number of diversion pipes increases, and the exhaust flow is superimposed, which can significantly improve the overall vacuum generation speed and maximum vacuum degree. This modular design not only retains the miniaturization advantage of a single set of equipment, but can also meet the needs of large flow and high vacuum scenarios through combination expansion, avoiding the problem of traditional equipment that is difficult to balance the size and performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a schematic diagram of the overall structure of a miniaturized high-flow vacuum generator based on the Venturi effect proposed in the present invention;
[0024] Figure 2 This is a schematic diagram of the partial structure of the ventilation component in a miniaturized high-flow vacuum generator based on the Venturi effect proposed by the present invention;
[0025] Figure 3 This is a schematic diagram of the exhaust slot and vacuum slot structure in a miniaturized high-flow vacuum generator based on the Venturi effect proposed by the present invention;
[0026] Figure 4 This is a schematic diagram of the structure of the diverter plate and exhaust holes in a miniaturized high-flow vacuum generator based on the Venturi effect proposed by the present invention;
[0027] Figure 5 This is a structural schematic diagram of ventilation slot 1 and slot plate 1 in a miniaturized high-flow vacuum generator based on the Venturi effect proposed by the present invention;
[0028] Figure 6 This is a schematic diagram of the partial structure of the vacuum component in a miniaturized high-flow vacuum generator based on the Venturi effect proposed by the present invention;
[0029] Figure 7 This is a structural schematic diagram of a mounting plate 1 and a mounting cylinder 1 in a miniaturized high-flow vacuum generator based on the Venturi effect proposed by the present invention;
[0030] Figure 8 This is a schematic diagram of the partial structure of the installation components in a miniaturized high-flow vacuum generator based on the Venturi effect proposed by the present invention;
[0031] Figure 9 This is a schematic diagram of the partial structure of a clamping assembly in a miniaturized high-flow vacuum generator based on the Venturi effect proposed by the present invention;
[0032] Figure 10 This is a schematic diagram of the fixed plate and clamping block structure in a miniaturized high-flow vacuum generator based on the Venturi effect proposed by the present invention.
[0033] In the figure: 101, mounting platform; 102, mounting hole; 200, vacuum mechanism; 201, exhaust box; 202, ventilation assembly; 2031, exhaust hole; 2032, slot plate 1; 2033, air blow port; 2034, barometer; 2035, ventilation slot 1; 2036, vacuum slot; 2037, exhaust slot; 2038, vacuum exhaust port; 2039, manifold; 20310, air valve; 20311, groove 1; 20312, groove 2; 20313, groove 3; 204, diverter slot 1; 205, vacuum assembly; 2061, diverter slot 2; 2062, diverter slot 3; 2063, diverter slot 4; 2064, diverter slot 5; 2065 , diverter pipe one; 2066, diverter pipe two; 2067, diverter pipe three; 300, mounting mechanism; 301, mounting plate one; 302, mounting plate two; 303, mounting assembly; 3041, mounting cylinder one; 3042, annular groove one; 3043, annular groove two; 3044, interference rod; 3045, clamping groove; 3046, annular cylinder; 305, mounting cylinder two; 306, clamping assembly; 3071, magnetic groove; 3072, circular ring plate; 3073, fixing plate; 3074, connecting plate two; 3075, hinged plate; 3076, clamping groove one; 3077, fixing block; 3078, clamping groove two; 3079, clamping block; 30710, elastic telescopic rod. DETAILED DESCRIPTION
[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0035] Example:
[0036] Refer to the attached Figures 1 to 10 As shown, a miniaturized high-flow vacuum generator based on the Venturi effect includes a mounting platform 101, mounting holes 102, and an external control device. The mounting holes 102 are arranged in a circular array and opened inside the mounting platform 101. The device also includes:
[0037] The vacuum mechanism 200 includes an exhaust box 201 fixedly connected to the outer wall of the mounting platform 101, a ventilation assembly 202 disposed on the side of the exhaust box 201, a diversion trough 204 provided inside the exhaust box 201, and a vacuum assembly 205 disposed inside the exhaust box 201;
[0038] The mounting mechanism 300 includes a mounting plate 1 301 fixedly connected to the outer wall of the exhaust box 201, a mounting plate 2 302 fixedly connected to the exhaust box 201, mounting components 303 arranged in a circular array on the outer wall of the mounting plate 2 302, mounting tubes 2 305 arranged in a circular array and fixedly connected to the outer wall of the mounting plate 1 301, and a clamping component 306 provided on the mounting tube 2 305.
[0039] Furthermore, the ventilation component 202 includes an exhaust hole 2031 provided inside the exhaust box 201, a diverter plate 2039 is fixedly connected to the outer wall of the exhaust box 201, a slot plate 2032 is fixedly connected to the side of the diverter plate 2039 away from the slot plate 1 2032, an air outlet 2033 is fixedly connected to the side of the slot plate 1 2032 away from the exhaust box 201, a pressure gauge 2034 is symmetrically fixedly connected to the side of the slot plate 1 2032 away from the exhaust box 201, a ventilation slot 1 2035 is provided inside the slot plate 1 2032, a vacuum exhaust port 2038 is connected through the side wall of the slot plate 1 2032, the vacuum exhaust port 2038 is connected to the interior of the vacuum slot 2036, a vacuum slot 2036 is provided on the side of the slot plate 1 2032 close to the vacuum exhaust port 2038, and an exhaust slot 2036 is provided on the end of the slot plate 1 2032 away from the vacuum slot 2036 037. Several air valves 20310 are symmetrically fixedly connected to the inner wall of the diverter plate 2039. There is an electrical connection between the air valve 20310 and the external control device. A groove 1 20311 is provided on the side of the diverter plate 2039 away from the vacuum exhaust port 2038. The exhaust groove 2037 is internally connected to the groove 1 20311, and the size of the groove 1 20311 is adapted to the size of the exhaust groove 2037. A groove 3 20313 is provided on the side of the diverter plate 2039 close to the vacuum exhaust port 2038. The groove 3 20313 is internally connected to the vacuum groove 2036, and the size of the vacuum groove 2036 is adapted to the size of the groove 3 20313. A groove 2 20312 is provided on the diverter plate 2039 between the groove 3 20313 and the air valve 20310, and the ventilation groove 1 2035 is connected to the groove 2 20312.
[0040] Furthermore, the vacuum assembly 205 includes a second diverter groove 2061 provided inside the exhaust box 201, a third diverter groove 2062 provided inside the exhaust box 201, a fourth diverter groove 2063 provided inside the exhaust box 201, the fourth diverter groove 2063 is connected to the interior of the second groove 20312, a fifth diverter groove 2064 is symmetrically provided inside the exhaust box 201, the third groove 20313 is connected to the interior of the fifth diverter groove 2064, and a diverter pipe 2061 is fixedly connected to the diverter groove 2061 and the first diverter groove 204. 065, a diverter pipe 2066 is fixedly connected between the diverter trough 2061 and the diverter trough 3 2062, a diverter pipe 3 2067 is fixedly connected between the diverter trough 4 2063 and the diverter trough 3 2062, the diverter trough 1 204 is connected to the interior of the groove 1 20311, the diverter pipe 3 2067 is composed of a frustum and two cylinders of different sizes, and the inner diameter of the cylinder on the side of the diverter pipe 3 2067 close to the diverter trough 5 2064 is smaller than the inner diameter of the frustum on the side of the diverter pipe 3 2067 away from the diverter trough 5 2064.
[0041] Furthermore, the mounting assembly 303 includes a mounting cylinder 1 3041 fixedly connected to the outer wall of the mounting plate 2 302, an annular groove 1 3042 is provided inside the mounting cylinder 1 3041, an annular cylinder 3046 is fixedly connected to the inner wall of the annular groove 1 3042, an annular groove 2 3043 is provided inside the annular cylinder 3046, a resistance rod 3044 is fixedly connected to the inner wall of the annular groove 2 3043, a resistance block is provided at one end of the resistance rod 3044 close to the mounting cylinder 2 305, and a card groove 3045 is symmetrically provided on the inner wall of the annular cylinder 3046.
[0042] Furthermore, the clamping assembly 306 includes a magnetic groove 3071 starting from the inside of the second mounting cylinder 305, the size of the magnetic groove 3071 is adapted to the size of the first mounting cylinder 3041, and a circular ring plate 3072 is fixedly connected to the inner wall of the second mounting cylinder 305. The end of the first mounting cylinder 3041 close to the second mounting cylinder 305 is set as a magnetic block, and the annular groove 1 3042 and the annular plate 3072 are magnetically attracted to each other. The size of the annular plate 3072 is adapted to the size of the annular groove 1 3042, and a fixing plate 3073 is symmetrically fixedly connected to the inner wall of the annular plate 3072. The interior of the fixing plate 3073 is fixedly connected to the second connecting plate 3074, and the second connecting plate 3074 is fixedly connected. The end of 74 away from the fixed plate 3073 is rotatably connected to the hinge plate 3075, the hinge plate 3075 is V-shaped, and the angle of the hinge plate 3075 is 120 degrees. A clamping groove 1 3076 is provided on the side wall of the hinge plate 3075, a fixed block 3077 is fixedly connected to the outer wall of the fixed plate 3073, and a clamping groove 2 3078 is provided on the inner wall of the fixed block 3077. The end of the hinge plate 3075 away from the connecting plate 2 3074 is fixedly connected to the clamping block 3079, the size of the clamping groove 3045 is adapted to the size of the clamping block 3079, and an elastic telescopic rod 30710 is clamped between the clamping groove 2 3078 and the clamping groove 1 3076.
[0043] The following is the working process and principle of the above embodiment:
[0044] The working steps are as follows:
[0045] First, the operator installs the mounting platform 101 at the position where it needs to be fixed through the mounting hole 102, and then the operator aligns the second exhaust box 201 with the first exhaust box 201, and aligns the mounting plate 2 302 set on the second exhaust box 201 with the mounting plate 1 301 set on the first exhaust box 201, and then puts the mounting cylinder 1 3041 set on the mounting plate 2 302 on the outer wall of the mounting cylinder 2 305 set on the mounting plate 2 302, and then pushes the mounting plate 2 302 to drive the mounting cylinder 1 3041 to slide into the inside of the magnetic groove 3071, so that the magnetic block set on the mounting cylinder 1 3041 is magnetically fixed to the magnetic groove 3071.
[0046] Through the magnetic attraction cooperation between the magnetic slot 3071 of the mounting mechanism 300 and the magnetic block, combined with the linkage design of the V-shaped hinged plate 3075, the elastic telescopic rod 30710 and the resistance rod 3044 of the clamping assembly 306, the docking and fixation of multiple sets of exhaust boxes 201 can be quickly completed. During installation, it is only necessary to push the mounting plate 2 302 to make the mounting tube 1 3041 slide into the magnetic slot 3071, and the resistance rod 3044 can trigger the block 3079 to automatically engage with the slot 3045; when disassembling, the magnetic attraction and the clamping can be released by pulling in the opposite direction. No tools such as bolts are required, which greatly shortens the installation and disassembly time. It is especially suitable for industrial scenarios where frequent adjustments to equipment layout are required.
[0047] When the installation cylinder 1 3041 slides into the magnetic groove 3071, the installation cylinder 1 3041 drives the annular groove 1 3042, the annular groove 2 3043, the annular cylinder 3046 and the interference rod 3044 to move synchronously, so that the installation cylinder 1 3041 drives the card slot 3045 to move synchronously, so that the annular plate 3072 slides into the annular groove 1 3042, and at the same time, the interference rod 3044 interferes with the hinge plate 3075 during the sliding process, so that the hinge plate 3075 rotates toward the side close to the annular cylinder 3046 with the end of the connecting plate 2 3074 away from the fixed plate 3073 as the axis, so that the hinge plate 3075 075 drives the clamping block 3079 to rotate synchronously, so that the hinge plate 3075 drives the clamping slot 1 3076 to rotate synchronously during the rotation process, so that the clamping slot 1 3076 contacts the elastic telescopic rod 30710 clamped thereto and contracts, thereby causing the elastic telescopic rod 30710 to slide inside the clamping slot 2 3078 and the clamping slot 1 3076. When the magnetic fixation of the mounting cylinder 1 3041 and the magnetic slot 3071 is completed, the hinge plate 3075 drives the clamping block 3079 to rotate to the inside of the clamping slot 3045 for clamping. At this time, the installation and fixation of the two exhaust boxes 201 are completed, avoiding the need for manual screws to be installed and fixed through the connecting holes, and the efficiency of the device in forming a vacuum can be quickly adjusted.
[0048] Through the standardized snap-in assembly 306 of the installation mechanism 300, a plurality of exhaust boxes 201 can be conveniently connected in parallel. When multiple groups of exhaust boxes 201 work together, the total number of shunt pipes increases, and the exhaust flow is superimposed, which can significantly improve the overall vacuum generation speed and the maximum vacuum degree. This modular design not only retains the miniaturization advantage of a single group of equipment, but can also meet the needs of large flow and high vacuum scenarios through combined expansion, avoiding the problem of "difficulty in balancing volume and performance" in traditional equipment.
[0049] After the exhaust box 201 and the slot plate 1 2032 are installed and fixed, the blowing port 2033 is connected to the blowing device, and the vacuum exhaust port 2038 is connected to the vacuum equipment. Then the operator controls the blowing device to blow air into the blowing port 2033, so that the air flow passes through the air valve 20310 and enters the inside of the diverter slot 3 2062 and the diverter slot 2 2061, so that the air flow inside the diverter slot 3 2062 passes through the diverter pipe 2 2066 and enters the inside of the diverter slot 2 2061, so that the air flow inside the diverter slot 2 2061 passes through the diverter pipe 1 2065 and enters the inside of the diverter slot 1 204, so that the air flow inside the diverter slot 1 204 is discharged through the exhaust hole 2031, and the air flow in the diverter slot 3 2062 is discharged. In the process of the internal air flow entering the diverter tube 2066, the air flow rate between the diverter tube 2066 and the diverter tube 3 2067 will be accelerated, thereby reducing the pressure between the diverter tube 2066 and the diverter tube 3 2067. When the air pressure of the diverter tube 3 2067 near one end of the diverter tube 2 2066 decreases, the air inside the diverter slot 5 2064 will enter the diverter tube 3 2067, and then be discharged through the diverter tube 2 2066 and the diverter tube 1 2065, thereby reducing the air pressure inside the diverter slot 5 2064 and absorbing the air inside the vacuum equipment connected to the vacuum exhaust port 2038, thereby reducing the air inside the vacuum equipment and achieving the effect of forming a vacuum.
[0050] It should be noted that the term "comprises" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article, or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprises a ..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0051] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A miniaturized high-flow vacuum generator based on the Venturi effect, comprising a mounting platform (101), mounting holes (102) and an external control device, wherein the mounting holes (102) are arranged in a circular array and opened inside the mounting platform (101), characterized in that: Also includes: The vacuum mechanism (200) comprises an exhaust box (201) fixedly connected to the outer wall of the mounting platform (101), a ventilation assembly (202) arranged on the side of the exhaust box (201), a diversion groove (204) opened inside the exhaust box (201), and a vacuum assembly (205) arranged inside the exhaust box (201); The mounting mechanism (300) comprises a mounting plate 1 (301) fixedly connected to the outer wall of the exhaust box (201), a mounting plate 2 (302) fixedly connected to the exhaust box (201), mounting components (303) arranged in a circular array on the outer wall of the mounting plate 2 (302), a mounting tube 2 (305) arranged in a circular array and fixedly connected to the outer wall of the mounting plate 1 (301), and a snap-on component (306) arranged on the mounting tube 2 (305).
2. A miniaturized high-flow vacuum generator based on the Venturi effect according to claim 1, characterized in that: The ventilation assembly (202) includes an exhaust hole (2031) provided inside the exhaust box (201); a diverter plate (2039) is fixedly connected to the outer wall of the exhaust box (201); a side of the diverter plate (2039) away from the slot plate 1 (2032) is fixedly connected to the slot plate 1 (2032); a side of the slot plate 1 (2032) away from the exhaust box (201) is fixedly connected to an air blow port (2033); a side of the slot plate 1 (2032) away from the exhaust box (201) is symmetrically fixedly connected to a pressure gauge (2034); a ventilation slot 1 (2035) is provided inside the slot plate 1 (2032); and a vacuum exhaust port (2038) is connected through the side wall of the slot plate 1 (2032). The slot plate 1 (2032) is provided with a vacuum slot (2036) on one side close to the vacuum exhaust port (2038), and an exhaust slot (2037) is provided on one end of the slot plate 1 (2032) away from the vacuum slot (2036). Several air valves (20310) are symmetrically fixedly connected to the inner wall of the diverter plate (2039). The diverter plate (2039) is provided with a groove 1 (20311) on one side away from the vacuum exhaust port (2038), and a groove 3 (20313) is provided on the side of the diverter plate (2039) close to the vacuum exhaust port (2038). The diverter plate (2039) is provided with a groove 2 (20312) between the groove 3 (20313) and the air valve (20310).
3. The miniaturized high-flow vacuum generator based on the Venturi effect according to claim 2, characterized in that: The vacuum exhaust port (2038) is connected to the interior of the vacuum groove (2036), the exhaust groove (2037) is connected to the interior of groove one (20311), and the size of groove one (20311) is adapted to the size of the exhaust groove (2037), the ventilation groove one (2035) is connected to groove two (20312), the groove three (20313) is connected to the interior of the vacuum groove (2036), and the size of the vacuum groove (2036) is adapted to the size of groove three (20313), and there is an electrical connection between the air valve (20310) and the external control device.
4. The miniaturized high-flow vacuum generator based on the Venturi effect according to claim 3, characterized in that: The vacuum assembly (205) includes a second diversion trough (2061) provided inside the exhaust box (201), a third diversion trough (2062) provided inside the exhaust box (201), a fourth diversion trough (2063) provided inside the exhaust box (201), and a fifth diversion trough (2064) symmetrically provided inside the exhaust box (201). A diversion pipe (2065) is fixedly connected to the second diversion trough (2061) and the first diversion trough (204), a second diversion pipe (2066) is fixedly connected to the second diversion trough (2061) and the third diversion trough (2062), and a third diversion pipe (2067) is fixedly connected to the fourth diversion trough (2063) and the third diversion trough (2062).
5. The miniaturized high-flow vacuum generator based on the Venturi effect according to claim 4, characterized in that: The diverter groove 1 (204) is connected to the interior of the groove 1 (20311), the groove 3 (20313) is connected to the interior of the diverter groove 5 (2064), and the diverter groove 4 (2063) is connected to the interior of the groove 2 (20312). The diverter pipe 3 (2067) is composed of a truncated cone and two cylinders of different sizes, and the inner diameter of the cylinder on the side of the diverter pipe 3 (2067) close to the diverter groove 5 (2064) is smaller than the inner diameter of the truncated cone on the side of the diverter pipe 3 (2067) away from the diverter groove 5 (2064).
6. The miniaturized high-flow vacuum generator based on the Venturi effect according to claim 1, characterized in that: The mounting assembly (303) includes a mounting cylinder (3041) fixedly connected to the outer wall of the second mounting plate (302), an annular groove (3042) is provided inside the mounting cylinder (3041), an annular cylinder (3046) is fixedly connected to the inner wall of the annular groove (3042), an annular groove (3043) is provided inside the annular cylinder (3046), a resisting rod (3044) is fixedly connected to the inner wall of the annular groove (3043), and a clamping groove (3045) is symmetrically provided on the inner wall of the annular cylinder (3046).
7. The miniaturized high-flow vacuum generator based on the Venturi effect according to claim 6, characterized in that: The clamping assembly (306) includes a magnetic groove (3071) starting from the inside of the second mounting cylinder (305), a circular plate (3072) is fixedly connected to the inner wall of the second mounting cylinder (305), a fixed plate (3073) is symmetrically fixedly connected to the inner wall of the circular plate (3072), a second connecting plate (3074) is fixedly connected to the inside of the fixed plate (3073), and a hinge plate (3075) is rotatably connected to the end of the second connecting plate (3074) away from the fixed plate (3073). A first clamping groove (3076) is provided on the side wall of the hinge plate (3075), a fixed block (3077) is fixedly connected to the outer wall of the fixed plate (3073), a second clamping groove (3078) is provided on the inner wall of the fixed block (3077), and a clamping block (3079) is fixedly connected to the end of the hinge plate (3075) away from the second connecting plate (3074), and an elastic telescopic rod (30710) is clamped between the second clamping groove (3078) and the first clamping groove (3076).
8. The miniaturized high-flow vacuum generator based on the Venturi effect according to claim 7, characterized in that: The size of the magnetic groove (3071) is adapted to the size of the mounting cylinder (3041), the size of the annular plate (3072) is adapted to the size of the annular groove (3042), and the size of the clamping groove (3045) is adapted to the size of the clamping block (3079).
9. The miniaturized high-flow vacuum generator based on the Venturi effect according to claim 8, characterized in that: The end of the resistance rod (3044) close to the second mounting tube (305) is provided with a resistance block, the end of the first mounting tube (3041) close to the second mounting tube (305) is provided with a magnetic block, and the annular groove (3042) and the annular plate (3072) are magnetically attracted to each other.
10. The miniaturized high-flow vacuum generator based on the Venturi effect according to claim 9, characterized in that: The hinge plate (3075) is V-shaped, and the included angle of the hinge plate (3075) is one hundred and twenty degrees.