Cupping device convenient to use

Abstract

The invention provides a cupping device convenient to use, and belongs to the technical field of cupping devices, the cupping device comprises a cup body, the cup body is communicated with an air exhaust one-way valve and a pressure release valve, a hose is connected with the air exhaust one-way valve through a quick connection module, and the other end of the hose is fixedly connected with an air exhaust barrel; the quick connection module comprises an insertion cylinder I and an insertion cylinder II; a connecting opening is reserved in the end, close to the second inserting cylinder, of the first inserting cylinder, the upper end of the interior of the connecting opening is fixedly connected with an outer inserting pipe, one end of the outer inserting pipe is communicated with an air exhaust one-way valve, and a pair of restraining units is arranged at the end, close to the outer inserting pipe, of the first inserting cylinder; a stop unit is arranged at the end, far away from the outer insertion tube, in the connecting opening, and an inner insertion tube is arranged at the end, close to the first insertion tube, of the second insertion tube. The problems that when an existing air exhaust type cupping device is used, a hose is likely to leak air or be dragged off, then air exhaust work is not convenient to conduct, rapid air exhaust work cannot be guaranteed, and then the cupping efficiency is reduced are solved.

Description

Technical Field

[0001] The invention belongs to the technical field of cupping devices, and in particular relates to a cupping device that is easy to use. Background Art

[0002] Cupping, also known as fire cupping, is a Chinese medicine therapy that uses a cup as a tool and utilizes methods such as burning fire and pumping air to generate negative pressure so that it is adsorbed on the body surface, causing local blood stasis, in order to achieve the effects of dredging meridians, promoting qi and blood circulation, reducing swelling and relieving pain, and dispelling wind and cold.

[0003] Existing vacuum cupping devices are mostly composed of a cup body, a one-way valve, a hose and a vacuum cylinder. The hose is directly sleeved on the vacuum port of the cup body. This sleeve connection method is prone to leakage or being pulled off during use, which makes it inconvenient to carry out the vacuum work and cannot ensure the rapid progress of the vacuum work, thereby reducing the efficiency of cupping. Summary of the invention

[0004] The present invention provides an easy-to-use cupping device, which aims to solve the problem that the existing vacuum cupping device is mostly composed of a cup body, a one-way valve, a hose and a vacuum cylinder, and the hose is directly sleeved on the vacuum port of the cup body. This sleeve connection method is prone to leakage or being pulled off during use, which is inconvenient to carry out the vacuum work and cannot ensure the rapid progress of the vacuum work, thereby causing a decrease in the efficiency of cupping.

[0005] The embodiment of the present invention provides a cupping device that is easy to use, comprising a cup body, a vacuum check valve and a pressure relief valve are connected to the cup body, a hose is arranged above the vacuum check valve, the hose is connected to the vacuum check valve via a quick-connect module, and the other end of the hose is fixedly connected to a vacuum cylinder;

[0006] The quick-connect module includes an insert tube 1 and an insert tube 2; the insert tube 1 is arranged at the lower end of the insert tube 2, a connection port is reserved at the end of the insert tube 1 close to the insert tube 2, the upper end inside the connection port is fixedly connected to the external insert tube, one end of the external insert tube is connected to the exhaust one-way valve, a pair of restraint units are arranged at the end of the insert tube 1 close to the external insert tube, a stop unit is arranged at the end inside the connection port and far from the external insert tube, and an inner insert tube is arranged at the end of the insert tube 2 close to the insert tube 1;

[0007] The restraint unit comprises a connection platform, which is located inside the first insertion tube and close to one end of the outer insertion tube, and a pressing platform and a variable platform are movably arranged inside the connection platform, the outer end of the pressing platform is fixedly connected to a protruding piece, and the variable platform is fixedly connected to a movable rod at one end farther from the pressing platform, a linkage bar is arranged on the surface of the movable rod, a connection bar is arranged at one end of the linkage bar farther from the movable rod, a guide piece is arranged at one end of the connection bar farther from the linkage bar, and a restraint rod is arranged at one end of the guide piece farther from the connection bar;

[0008] One end of the inner insert tube is connected to the embedding tube, and two pairs of embedding interfaces are reserved on both sides of the embedding tube near one end of the outer insert tube. The structure inside the embedding interface is compatible with the structure outside the movable rod and the restraining rod. The embedding tube is connected to the movable rod and the restraining rod respectively through the two pairs of embedding interfaces.

[0009] The stop unit includes a connecting frame, a pair of connecting frames are respectively located on both sides of the connecting port, a moving platform is movably installed in the connecting frame, the outside of the moving platform is fixedly connected to a hook, a groove is reserved at the end of the moving platform farther from the hook, an adapter is reserved inside the groove, and an O-shaped rod is screwed to the end of the connecting frame that is close to the moving platform.

[0010] Furthermore, a connection cover is arranged outside the pressing platform and on the connection platform, a plurality of movable openings are reserved outside the connection cover, and restraint openings are reserved outside the movable openings and outside the connection cover, and the pressing platform and the connection cover are movably connected.

[0011] Furthermore, the pressing platform extends to the inside of the movable opening and a variable rod is installed. A plurality of bearing platforms are installed at one end of the variable platform close to the pressing platform. An inclined wall is installed at one end of the bearing platform close to the variable rod, and the structure outside the bearing platform is compatible with the structure inside the constraint opening.

[0012] Furthermore, a circle is arranged inside the connecting platform and close to one end of the movable rod, a spiral beryllium copper wire is arranged on one side of the circle and on the outer surface of the movable rod, the spiral beryllium copper wire is connected to the movable rod through the circle, and the movable rod and the circle are movably connected.

[0013] Furthermore, a guide opening is reserved inside the guide piece, the structure inside the guide opening is matched with the structure outside the connection strip, the connection strip is connected to the guide piece via the guide opening, and the guide piece is movably connected to the connection platform.

[0014] Furthermore, the structure and the groove outside the O-shaped rod are adapted to the structure inside the adapter, and the O-shaped rod is connected via the groove and the adapter, so that the O-shaped rod and the groove are connected.

[0015] Furthermore, a stop rod is installed at one end of the moving platform and the connecting frame close to each other, and a pair of stop rods are connected through a spiral beryllium copper wire. The spiral beryllium copper wire is connected to the connecting frame and the moving platform through a pair of stop rods.

[0016] Furthermore, an assembly platform is installed on both longitudinal sides of the inlay tube, and a stop opening is reserved inside the assembly platform. The structure inside the stop opening is adapted to the structure outside the hook, and the assembly platform is connected to the hook through the stop opening.

[0017] Furthermore, a pair of clamping columns are fixedly connected to two lateral sides of the first inserting tube, and a concave buckle is screwed onto the outer side of the second inserting tube, and one side of the buckle is buckled onto the clamping column.

[0018] The beneficial effects of the present invention are:

[0019] 1. The present invention installs a constraint unit, moves the movable rod and the constraint rod to the corresponding embedding interface respectively, and constrains the embedding tube, constrains the embedding tube, constrains the inner tube in the connection port, and connects with the outer tube, which can avoid movement of the outer tube and the inner tube after connection, and realize the function of stable connection.

[0020] 2. The present invention constrains the hook inside the stop opening through the installation of the stop unit, constrains the assembly table, and allows the assembly table to stop the engaging tube, and then stop the inner tube, so that the inner tube can be fastened with the outer tube to achieve the purpose of rapid connection.

[0021] 3. The present invention not only ensures the reliability of the connection between the exhaust check valve and the hose, but also enables rapid disassembly and assembly of the exhaust check valve and the hose, and is very convenient to use.

[0022] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures particularly pointed out in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0024] Figure 1 It is a schematic diagram of the main structure of an embodiment of the present invention;

[0025] Figure 2 This is a schematic diagram of the structure of a quick-connect module according to an embodiment of the present invention;

[0026] Figure 3 It is a schematic diagram of the structure of the first and second insert tubes according to an embodiment of the present invention;

[0027] Figure 4 This is a schematic diagram of the structure of an insert sleeve 1 according to an embodiment of the present invention;

[0028] Figure 5 It is a schematic cross-sectional structure diagram of an insert tube according to an embodiment of the present invention;

[0029] Figure 6 A schematic diagram of the structure of a constraint unit according to an embodiment of the present invention;

[0030] Figure 7 A schematic diagram of the structure of the connection cover according to an embodiment of the present invention;

[0031] Figure 8It is a schematic diagram of the structure of the variable rod and the supporting platform of an embodiment of the present invention;

[0032] Fig. 9 It is a schematic diagram of the structure of a stop unit according to an embodiment of the present invention;

[0033] Fig.10 It is a schematic diagram of a top view of the structure of a connecting frame according to an embodiment of the present invention;

[0034] Fig.11 A schematic diagram of the structure of a sports platform according to an embodiment of the present invention;

[0035] Fig.12 This is a schematic diagram of the inner tube structure of an embodiment of the present invention;

[0036] Figure numerals: 1, tank body; 2, exhaust check valve; 3, pressure relief valve; 4, hose; 5, quick-connect module; 6, exhaust cylinder; 51, insert cylinder 1; 52, insert cylinder 2; 53, connection port; 54, external insert tube; 55, constraint unit; 56, stop unit; 57, internal insert tube; 58, connection platform; 59, pressing platform; 510, variable platform; 511, movable rod; 512, linkage bar; 513, connection bar; 514, guide piece; 515, constraint rod; 516, connection cover; 517, Movable opening; 518, restraining opening; 519, variable rod; 520, bearing platform; 521, circle; 522, spiral beryllium copper wire 1; 523, guide opening; 524, embedding tube; 525, embedding interface; 526, connecting frame; 527, moving platform; 528, hook; 529, groove; 530, adapter opening; 531, O-shaped rod; 532, assembly platform; 533, stop opening; 534, stop rod; 535, spiral beryllium copper wire 2; 536, buckle; 537, clamping column. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical solution and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of specific embodiments of the present invention. The same figure marks in the drawings represent the same parts. It should be noted that the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] Reference Figure 1 The embodiment of the present invention provides an easy-to-use cupping device, which includes a cup body 1, to which a vacuum check valve 2 and a pressure relief valve 3 are connected. A hose 4 is arranged above the vacuum check valve 2. The hose 4 is connected to the vacuum check valve 2 via a quick-connect module 5, and the other end of the hose 4 is fixedly connected to a vacuum cylinder 6.

[0039] When performing cupping, the user places the cup body 1 at a designated position, connects the hose 4 to the exhaust check valve 2 using the quick-connect module 5, quickly and securely connects the hose 4 to the exhaust check valve 2 via the quick-connect module 5, and then uses the vacuum pump 6 to extract the gas in the cup body 1. When the air pressure in the cup body 1 meets the requirements of cupping, unfasten the quick-connect module 5, separate the hose 4 from the exhaust check valve 2, and then perform the exhaust of the next cup body 1.

[0040] Reference Figure 2-Figure 12 The quick-connect module 5 comprises an insert sleeve 1 51 and an insert sleeve 2 52; the insert sleeve 1 51 is arranged at the lower end of the insert sleeve 2 52, a connection port 53 is reserved at the end of the insert sleeve 1 51 close to the insert sleeve 2 52, the upper end inside the connection port 53 is fixedly connected to an external insert pipe 54, one end of the external insert pipe 54 is connected to the exhaust one-way valve 2, a pair of restraint units 55 are arranged at the end of the insert sleeve 1 51 close to the external insert pipe 54, a stop unit 56 is arranged at the end inside the connection port 53 and far from the external insert pipe 54, and an inner insert pipe 57 is arranged at the end of the insert sleeve 2 52 close to the insert sleeve 1 51;

[0041] The restraining unit 55 is used to restrain the inner insert tube 57 in the outer insert tube 54. The restraining unit 55 includes a connecting platform 58. The connecting platform 58 is located inside the insert tube 51 and close to one end of the outer insert tube 54. A pressing platform 59 and a variable platform 510 are movably installed inside the connecting platform 58. The outer end of the pressing platform 59 is fixedly connected to a protruding piece. The end of the variable platform 510 that is farther from the pressing platform 59 is fixedly connected to a movable rod 511. The variable platform 510 is opposite to the pressing platform 59. A plurality of teeth are reserved on the wall surface (the teeth are not shown in the figure), and the teeth on the variable platform 510 can be engaged with the teeth on the pressing platform 59. A linkage bar 512 is arranged on the surface of the movable rod 511, and a connecting bar 513 is arranged on the end of the linkage bar 512 farther from the movable rod 511, and a guide piece 514 is arranged on the end of the connecting bar 513 farther from the linkage bar 512, and a restraining rod 515 is arranged on the end of the guide piece 514 farther from the connecting bar 513;

[0042] The stopping unit 56 is used to stop the inner tube 57 .

[0043] The outside of the pressing platform 59 is provided with a connection cover 516 on the connection platform 58, and a plurality of movable openings 517 are reserved on the outside of the connection cover 516. The outside of the movable opening 517 is provided with a restraint opening 518 on the outside of the connection cover 516. The pressing platform 59 and the connection cover 516 are movably connected. The pressing platform 59 extends to the inside of the movable opening 517 and a variable rod 519 is installed. A plurality of bearing platforms 520 are installed near one end of the changing platform 510 near the pressing platform 59. The bearing platform 520 is close to the variable rod 519. One end is provided with an inclined wall, and the structure outside the carrier platform 520 is matched with the structure inside the restraining opening 518, and the change rod 519 is connected with the movable opening 517, so that the pressing platform 59 can be connected with the movable opening 517. When the pressing platform 59 is changed, the change rod 519 is pulled to change, so that the carrier platform 520 is changed, and the carrier platform 520 is moved to the outside of the restraining opening 518, and the carrier platform 520 can be rotated to the inside of the restraining opening 518 through the inclined wall of the carrier platform 520;

[0044] A circle 521 is arranged inside the connection platform 58 and close to one end of the movable rod 511. A spiral beryllium copper wire 522 is arranged on one side of the circle 521 and on the outer surface of the movable rod 511. The spiral beryllium copper wire 522 is connected to the movable rod 511 via the circle 521. The movable rod 511 and the circle 521 are movably connected. The spiral beryllium copper wire 522 and the circle 521 are connected to allow the spiral beryllium copper wire 522 to be connected to the variable platform 510. The variable platform 510 can be changed through the spiral beryllium copper wire 522 cooperating with the circle 521, and the load-bearing platform 520 is pulled to change. The load-bearing platform 520 is constrained inside the constraint opening 518 to constrain the movable rod 511.

[0045] Preferably, a guide opening 523 is reserved inside the guide piece 514, and the structure inside the guide opening 523 is adapted to the structure outside the connection bar 513, and the connection bar 513 is connected to the guide piece 514 via the guide opening 523, and the guide piece 514 is movably connected to the connection platform 58, so that the connection bar 513 and the guide opening 523 are connected, so that the connection bar 513 can be connected to the guide piece 514, and when the connection bar 513 is changed, the guide piece 514 is pulled through the guide opening 523 to change, so that the restraint rod 515 is changed;

[0046] Preferably, one end of the inner insert tube 57 is connected to the embedding tube 524, which is fixedly connected to one end of the second insert tube 52 close to the first insert tube 51, and the other end of the embedding tube 524 is connected to the hose 4. Two pairs of embedding interfaces 525 are reserved on both sides of the embedding tube 524 close to one end of the outer insert tube 54. The structure inside the embedding interface 525 is adapted to the structure outside the movable rod 511 and the restraining rod 515. The embedding tube 524 is connected to the movable rod 511 and the restraining rod 515 through the two pairs of embedding interfaces 525, respectively, and the restraining rod 515 is connected with the movable rod 511 and the embedding interface 525, so that the restraining rod 515 and the movable rod 511 can be connected with the embedding tube 524, and then the insert tube 1 51 can be connected with the second insert tube 52;

[0047] Preferably, the stop unit 56 includes a connection frame 526, a pair of connection frames 526 are respectively located on both sides of the connection port 53, a moving platform 527 is movably installed in the connection frame 526, the outside of the moving platform 527 is fixedly connected to a hook 528, the moving platform 527 and the hook 528 are both made of tpe material, a groove 529 is reserved at the end of the moving platform 527 farther from the hook 528, an adapter port 530 is reserved inside the groove 529, an O-shaped rod 531 is screwed to the end of the connection frame 526 close to the moving platform 527, when the insertion tube 1 51 and the insertion tube 2 52 are connected, the inner insertion tube 57 is stopped by the stop unit 56, so as to facilitate the connection between the embedded tube 524 and the constraint unit 55;

[0048] Preferably, the structure and the groove 529 outside the O-shaped rod 531 are adapted to the structure inside the adapter 530, and the O-shaped rod 531 is connected to the adapter 530 via the groove 529. When the O-shaped rod 531 and the groove 529 are connected, when the moving platform 527 is moved and the groove 529 is driven to move, the O-shaped rod 531 can be guided via the groove 529 so that the O-shaped rod 531 can move into the adapter 530.

[0049] Preferably, an assembly platform 532 is installed on both longitudinal sides of the inlay tube 524, and a stop opening 533 is reserved inside the assembly platform 532. The structure inside the stop opening 533 is adapted to the structure outside the hook 528. The assembly platform 532 is connected with the hook 528 through the stop opening 533. The hook 528 is connected with the stop opening 533, so that the hook 528 can be connected with the assembly platform 532.

[0050] Preferably, a stop rod 534 is installed at one end of the moving platform 527 and the connecting frame 526 close to each other, and the pair of stop rods 534 are connected via the spiral beryllium copper wire 535. The spiral beryllium copper wire 535 is connected to the connecting frame 526 and the moving platform 527 via the pair of stop rods 534. The spiral beryllium copper wire 535 and the pair of stop rods 534 are connected, so that the spiral beryllium copper wire 535 can be connected to the connecting frame 526 and the moving platform 527, and the connecting frame 526 can drive the moving platform 527 through the cooperation of the spiral beryllium copper wire 535. Execute the change. When the moving platform 527 executes the change, the groove 529 is driven to execute the change, and the O-rod 531 is guided to the inside of the adapter 530. The spiral beryllium copper wire 535 cooperates with the adapter 530 to constrain the O-rod 531, so that the O-rod 531 can constrain the moving platform 527, and constrain the hook 528 inside the stop port 533, so that the assembly platform 532 can stop the embedded tube 524, and then the inner tube 57 can be stopped.

[0051] Preferably, a pair of clamping columns 537 are fixedly connected to the lateral sides of the first insert tube 51, and the outer side of the second insert tube 52 is screwed with a concave buckle 536, one side of the buckle 536 is buckled on the clamping column 537, and the buckle 536 is pushed to flip so that the buckle 536 is buckled on the clamping column 537, thereby further strengthening the reliability of the connection between the first insert tube 51 and the second insert tube 52.

[0052] When the connection is performed, the insert sleeve 2 52 is connected with the insert sleeve 1 51, and the inner insert sleeve 57 is embedded in the outer insert sleeve 54. When the inner insert sleeve 57 is moved to the inside of the connection port 53, the assembly platform 532 can be closely attached to the moving platform 527, and the moving platform 527 is driven to change, and the hook 528 and the stop port 533 are connected, so that the hook 528 can be connected with the assembly platform 532, and the moving platform 527 is changed, and the groove 529 is driven to change, and the O-shaped rod 531 is guided to the inside of the adapter port 530, and the adapter port 530 cooperates with each other. The spiral beryllium copper wire 535 can constrain the O-shaped rod 531, so that the O-shaped rod 531 can constrain the moving platform 527, constrain the hook 528 inside the stop opening 533, constrain the assembly platform 532, so that the assembly platform 532 can stop the embedded tube 524, and then stop the inner insert tube 57, so that the inner insert tube 57 can be fastened to the outer insert tube 54, press the pressing platform 59 to pull the change platform 510 to change, so that the movable rod 511 can change and move to the inside of the embedding interface 525, and when the movable rod 511 changes, the linkage bar 532 is driven to move. 12 performs a change, so that the connecting strip 513 performs a change, and the guide piece 514 is driven to perform a change through the guide opening 523, so that the constraint rod 515 can be changed, and the constraint rod 515 is moved to the inside of another embedding opening 525. When the pressing platform 59 performs a change, the change rod 519 is driven to perform a change, so that the carrier platform 520 performs a change, and the carrier platform 520 is moved to the outside of the constraint opening 518. Through the inclined wall installed on the carrier platform 520, and then in cooperation with the rotating protrusion, the carrier platform 520 can be rotated to the inside of the constraint opening 518, and through the spiral beryllium copper wire 522 cooperating with the circle 521 The movable platform 510 is allowed to be moved, and the bearing platform 520 is pulled to be moved, and the bearing platform 520 is constrained inside the constraint opening 518, and the movable rod 511 is constrained, and then the embedded tube 524 is constrained, and the inner insert tube 57 is constrained inside the connection opening 53, and connected with the outer insert tube 54, and finally the buckle 536 is pushed to flip, so that the buckle 536 is buckled on the clamping column 537, and the reliability of the connection between the insert tube 1 51 and the insert tube 2 52 is further strengthened, and the function of rapid connection is realized, and the movement of the outer insert tube 54 and the inner insert tube 57 after the connection is realized, and the function of stable connection is realized;

[0053] When performing disassembly, flip the buckle 536 in the opposite direction to move the buckle 536 away from the clamping column 537, press the pressing platform 59, move the supporting platform 520 out of the restraining port 518, rotate the protrusion in the opposite direction, and with the cooperation of the teeth, let the supporting platform 520 turn to the movable port 517, release the pressing platform 59, and with the cooperation of the spiral beryllium copper wire 1 522, the supporting platform 520 is received in the movable port 517, the movable rod 511 and the restraining rod 515 return to their original positions, cancel the constraint on the embedded tube 524, and then directly pull the insert tube 2 52 to pull the embedded tube 524 out of the connecting port 53, and the inner insert tube 57 out of the outer insert tube 54, push the moving platform 527 inward, move the O-rod 531 away from the adapter port 530, release the moving platform 527, and with the cooperation of the spiral beryllium copper wire 2 535, the moving platform 527 returns to its original position.

[0054] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A cupping device that is easy to use, characterized in that: It comprises a tank body, which is connected with a vacuum check valve and a pressure relief valve, a hose is arranged above the vacuum check valve, the hose is connected with the vacuum check valve via a quick-connect module, and the other end of the hose is fixedly connected with a vacuum pump; The quick-connect module includes an insert tube 1 and an insert tube 2; the insert tube 1 is arranged at the lower end of the insert tube 2, a connection port is reserved at the end of the insert tube 1 close to the insert tube 2, the upper end inside the connection port is fixedly connected to the external insert tube, one end of the external insert tube is connected to the exhaust one-way valve, a pair of restraint units are arranged at the end of the insert tube 1 close to the external insert tube, a stop unit is arranged at the end inside the connection port and far from the external insert tube, and an inner insert tube is arranged at the end of the insert tube 2 close to the insert tube 1; The restraint unit comprises a connection platform, which is located inside the first insertion tube and close to one end of the outer insertion tube, and a pressing platform and a variable platform are movably arranged inside the connection platform, the outer end of the pressing platform is fixedly connected to a protruding piece, and the variable platform is fixedly connected to a movable rod at one end farther from the pressing platform, a linkage bar is arranged on the surface of the movable rod, a connection bar is arranged at one end of the linkage bar farther from the movable rod, a guide piece is arranged at one end of the connection bar farther from the linkage bar, and a restraint rod is arranged at one end of the guide piece farther from the connection bar; One end of the inner insert tube is connected to the embedding tube, and two pairs of embedding interfaces are reserved on both sides of the embedding tube near one end of the outer insert tube. The structure inside the embedding interface is compatible with the structure outside the movable rod and the restraining rod. The embedding tube is connected to the movable rod and the restraining rod respectively through the two pairs of embedding interfaces. The stop unit includes a connecting frame, a pair of connecting frames are respectively located on both sides of the connecting port, a moving platform is movably installed in the connecting frame, the outside of the moving platform is fixedly connected to a hook, a groove is reserved at the end of the moving platform farther from the hook, an adapter is reserved inside the groove, and an O-shaped rod is screwed to the end of the connecting frame that is close to the moving platform.

2. A convenient cupping device according to claim 1, characterized in that: A connection cover is arranged outside the pressing platform and on the connection platform, a plurality of movable openings are reserved outside the connection cover, and restraint openings are reserved outside the movable openings and on the connection cover, and the pressing platform and the connection cover are movably connected.

3. A convenient cupping device according to claim 2, characterized in that: The pressing platform extends to the inside of the movable opening and a variable rod is installed. A plurality of bearing platforms are installed at one end of the changing platform close to the pressing platform. An inclined wall is installed at one end of the bearing platform close to the variable rod, and the structure outside the bearing platform is matched with the structure inside the constraint opening.

4. The easy-to-use cupping device according to claim 1, characterized in that: A circle is arranged inside the connecting platform and close to one end of the movable rod, a spiral beryllium copper wire is arranged on one side of the circle and on the outer surface of the movable rod, the spiral beryllium copper wire is connected to the movable rod through the circle, and the movable rod and the circle are movably connected.

5. The easy-to-use cupping device according to claim 1, characterized in that: A guide opening is reserved inside the guide piece, a structure inside the guide opening is matched with a structure outside the connecting strip, the connecting strip is connected to the guide piece via the guide opening, and the guide piece is movably connected to the connecting platform.

6. The easy-to-use cupping device according to claim 1, characterized in that: The structure and groove outside the O-rod are matched with the structure inside the adapter, and the O-rod is connected through the groove and the adapter to connect the O-rod and the groove.

7. The easy-to-use cupping device according to claim 1, characterized in that: Stop rods are arranged at the ends of the moving platform and the connecting frame close to each other, and a pair of stop rods are connected through spiral beryllium copper wires, and the spiral beryllium copper wires are respectively connected to the connecting frame and the moving platform through a pair of stop rods.

8. The easy-to-use cupping device according to claim 1, characterized in that: Assembly tables are arranged on both longitudinal sides of the embedding tube, and stop openings are reserved inside the assembly tables. The structure inside the stop openings matches the structure outside the hooks, and the assembly tables are connected with the hooks via the stop openings.

9. The easy-to-use cupping device according to claim 1, characterized in that: A pair of clamping columns are fixedly connected to the transverse sides of the first inserting tube, and a concave clamping buckle is screwed on the outer side of the second inserting tube, and one side of the clamping buckle is buckled on the clamping column.

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