CN217391272U

CN217391272U - Air extracting gun of cupping device

Info

Publication number: CN217391272U
Application number: CN202123256593.2U
Authority: CN
Inventors: 吕灵巧
Original assignee: Yongkang Jinkang Health Equipment Factory
Current assignee: Yongkang Jinkang Health Equipment Factory
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-09-09
Anticipated expiration: 2031-12-22

Abstract

The utility model relates to a suction cup technical field refers in particular to a suction gun of suction cup, include: a gun housing; the barrel body is arranged at the front end of the gun shell 1, and an air exhaust cavity is formed inside the barrel body; the air extraction component is arranged in the gun shell 1 and the gun barrel body and is used for extracting air; the driving assembly is arranged in the gun shell and used for driving the air exhaust assembly to work; wherein the drive assembly comprises: a drive member mounted on the gun housing; the transmission part is arranged in the gun shell and is connected with the driving part; the driving piece drives the air exhaust assembly to move in the air exhaust cavity through the transmission piece, so that air exhaust operation is realized. Preferably, the driving assembly is positioned on the side surface of the air suction assembly, and a holding handle is convexly formed on the side surface of the gun shell; the holding handle is matched with the driving component to drive the air exhaust component to work. The utility model provides an accomodate and transport inconvenient and the annular handle easy fracture use inconvenient problem that causes.

Description

Air extracting gun of cupping device

Technical Field

The utility model relates to the technical field of cupping devices, in particular to an air suction gun of a cupping device.

Background

Cupping, which is used in ancient times to generate negative pressure by fire, is called cupping jar. The new generation cupping device is a non-medicine natural physical ecological therapy which utilizes the mechanical air extraction principle to form negative pressure in a cup body, enables the cup body to adsorb selected parts, enables subcutaneous and superficial muscles to be congested, stimulates skin, meridians and collaterals and acupuncture points of a human body to achieve the aims of removing toxins, dredging meridians and collaterals, promoting qi and blood circulation, strengthening the body resistance, promoting metabolism and mobilizing the functions of viscera to finally achieve the aim of purifying blood and blood.

The structure of current suction cup for example chinese patent 201920175746.4 discloses a suction gun of suction cup, including the pump bowl, the export of pump bowl is provided with the closing cap, it is provided with the piston to slide in the pump bowl, the inner wall butt of piston and pump bowl, be provided with the pull rod that passes the closing cap in the pump bowl, pull rod drive piston reciprocating motion, the access connection of pump bowl has the rifle head, be provided with the ring channel in the import, be provided with the boss with the ring channel block in the rifle head.

The piston and the handle of the existing air pumping gun are integrally arranged and are connected with the end part, the length of the external barrel is long, the whole length is long, the storage and the transportation are inconvenient, and meanwhile, the annular handle at the rear end of the barrel is easy to break, so that the normal use of the air pumping gun is influenced.

Disclosure of Invention

The utility model aims at providing an air extracting gun of suction cup utilizes the driving medium to drive the subassembly that bleeds through the driving piece and removes, sets up original piston and handle components of a whole that can function independently, solves and accomodates and transport inconvenient and the inconvenient problem of use that the easy fracture of annular handle caused.

The purpose of the utility model is realized like this:

an air extracting gun of a cupping device, comprising:

a gun housing;

the barrel body is arranged at the front end of the gun shell 1, and an air exhaust cavity is formed inside the barrel body;

the air extraction component is arranged in the gun shell 1 and the gun barrel body and is used for extracting air;

the driving assembly is arranged in the gun shell and used for driving the air exhaust assembly to work;

wherein the drive assembly comprises:

a drive member mounted on the gun housing;

the transmission part is arranged in the gun shell and is connected with the driving part;

the driving piece drives the air exhaust assembly to move in the air exhaust cavity through the transmission piece, so that air exhaust operation is realized.

Preferably, the driving assembly is positioned on the side surface of the air suction assembly, and a holding handle is convexly formed on the side surface of the gun shell;

the holding handle is matched with the driving component to drive the air suction component to work.

Preferably, the driving piece is a movable handle, the upper end of the movable handle is arranged in the gun shell and rotates around the rotating shaft, and the upper end of the movable handle is formed with a driving tooth part;

the transmission part is rotatably arranged in the gun shell and is provided with a driven tooth part meshed with the driving tooth part and a transmission tooth part connected with the air exhaust component;

the hand drives the movable handle to rotate, and the air exhaust assembly can perform telescopic motion under the action of the transmission part.

Preferably, a limiting part is formed in the gun shell, and the side wall of the transmission piece abuts against the limiting part to limit the initial position of the transmission piece.

Preferably, the air extraction assembly comprises:

the air exhaust piston is provided with a piston rod and is arranged in the air exhaust cavity, the rear end of the piston rod is arranged in the gun shell, and a rack part meshed with the transmission tooth part is formed on the side surface of the piston rod;

and the sealing ring is sleeved at the front end of the air extraction piston and used for sealing a gap between the air extraction piston and the inner wall of the air extraction cavity.

Preferably, a telescopic cavity is formed in the gun shell, the telescopic cavity penetrates through the front end face of the gun shell, and raised lines are formed on opposite inner side walls of the telescopic cavity;

grooves are formed in opposite side walls of the piston rod;

after the piston rod is arranged in the telescopic cavity, the raised line is arranged in the groove and moves along the raised line.

Preferably, the piston rod is i-shaped in cross section.

Preferably, the gun housing comprises:

the rear end of the left shell is convexly formed with a convex edge I;

the rear end of the right shell is convexly formed with a convex edge II;

the edge of the inner wall of the end cover is provided with a folded edge;

after the terminal surface butt of left casing and right casing, the end cover is installed at the rear end of left casing and right casing, and the outer wall of chimb one and the equal butt hem's of outer wall of chimb two inner wall for the separation of restraint left casing and right casing.

Preferably, the driving member may be a motor, and the transmission member is a transmission gear mounted at an output end of the motor.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

the utility model relates to a with original handle and integrative setting of piston, modify into the subassembly and the drive assembly of bleeding, utilize drive assembly to drive the subassembly work of bleeding, after the components of a whole that can function independently setting, can reduce holistic length, can more facilitate the use like this, more conveniently transport simultaneously and accomodate.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is an exploded view of embodiment 1 of the present invention.

Fig. 3 is an overall sectional view of embodiment 1 of the present invention.

Fig. 4 is a schematic view of the hidden barrel and the internal structure with the casing of embodiment 1 of the present invention.

Fig. 5 is a sectional view of embodiment 1 of the present invention.

Fig. 6 is a schematic structural view of a gun case and an end cap according to embodiment 1 of the present invention.

Reference numerals: 1. a gun housing; 11. a grip handle; 12. a first rotating shaft; 13. a second rotating shaft; 14. a limiting part; 15. a telescoping chamber; 16. a convex strip; 17. a left housing; 18. a right housing; 19. closed loop; 20. an end cap; 2. a barrel body; 21. an air pumping cavity; 4. an air extraction assembly; 41. an air extraction piston; 42. a piston rod; 43. a rack portion; 44. a seal ring; 45. a spring; 46. a groove; 5. a drive assembly; 51. a drive member; 52. a transmission member; 53. a driving tooth portion; 54. a driven tooth portion; 55. the driving tooth part.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings.

Example 1:

as shown in fig. 1 to 3, an air suction gun for a cupping device mainly includes:

the gun shell 1, the side of the gun shell 1 is convexly provided with a holding handle 11, and the whole body is shaped like a pistol;

the gun shell 2 is arranged at the front end of the gun shell 1, an air suction cavity 21 is formed in the gun shell 1 in a matched mode, and an air suction hole is formed in the front end of the air suction cavity 21 and used for connecting a guide pipe;

the front end of the air extraction component 4 is arranged in the air extraction cavity 21, and the rear end is inserted into the gun shell 1 and is mainly used for extracting air;

the driving assembly 5 is arranged in the gun shell 1 and is positioned on the side surface of the air extracting assembly 4; the driving assembly 5 mainly comprises a driving member 51 and a transmission member 52;

in this embodiment, the driving member 51 is a handle, and the transmission member 52 is a transmission gear, which may be a sector gear or a full gear;

as shown in fig. 3, a first rotating shaft 12 and a second rotating shaft 13 are installed in the gun housing 1, the upper end of the driving member 51 is installed on the first rotating shaft 12 and can rotate around the first rotating shaft 12, and the upper end of the driving member 51 is formed with a driving tooth part 53, wherein the driving tooth part 53 is mainly a sector tooth;

the transmission piece 52 is arranged on the second rotating shaft 13 and rotates around the second rotating shaft 13, and a driven tooth part 54 meshed with the driving tooth part 53 and a transmission tooth part 55 connected with the air exhaust component 4 are formed on the transmission piece 52; the driven tooth portion 54 is smaller in size than the driving tooth portion 55.

When the negative pressure suction device is used, a user holds the holding handle 11, fingers are put on the movable handle, the movable handle can be pulled to rotate by the aid of the fingers, the air suction component 4 can move in the air suction cavity 21 under the action of the transmission piece 52, negative pressure is generated, the negative pressure returns to the initial position after the negative pressure suction component is loosened, and then the negative pressure can be repeated.

The utility model relates to a with original handle and the integrative setting of piston, modify into air exhaust subassembly 4 and drive assembly 5, utilize drive assembly 5 to drive air exhaust subassembly 4 work, after the components of a whole that can function independently setting, can reduce holistic length, can more facilitate the use like this, more conveniently transport simultaneously and accomodate.

Utilize to grip handle 11 and set up and shorten holistic length in the side, utilize columniform to grip handle 11 simultaneously and replace current annular handle, grip handle 11's holding capacity is stronger, and difficult fracture can facilitate the use like this, avoids appearing annular handle and damages the condition that can not use.

Meanwhile, a limiting part 14 is formed in the gun shell 1, and the side wall of the transmission piece 52 abuts against the limiting part 14 to limit the initial position of the transmission piece 52.

The position of the transmission piece 52 is limited by the limiting part 14, so that the problem of inconvenient use caused by too large opening of the movable handle and insufficient finger is prevented.

The position-limiting part 14 may be a boss or a boss provided in the gun housing 1.

The barrel 2 is cylindrical as a whole and is screwed to the front end of the gun case 1.

The first rotating shaft 12 and the second rotating shaft 13 are both made of metal rods, so that the abrasion resistance and the bearing capacity are higher.

As shown in fig. 2 and 4, the pumping module 4 has the following structure.

The air extraction assembly 4 comprises an air extraction piston 41, a piston rod 42, a spring 45 and a sealing ring 44;

the air extracting piston 41 is positioned in the air extracting cavity 21, the front end of the piston rod 42 is connected with the air extracting piston 41, the rear end of the piston rod 42 is inserted into the gun shell 1, and the side wall of the rear end of the piston rod 42 is formed with a rack which is used for being meshed with the transmission tooth part 55;

the spring 45 is sleeved on the piston rod 42, and the end parts of the spring 45 are respectively delivered to the front end of the gun shell 1 and the rear end surface of the air extraction piston 41;

the sealing ring 44 is a sealing ring 44 of a conventional cupping device, which is mainly sleeved on the outer wall of the air extracting piston 41 and used for sealing a gap between the air extracting piston 41 and the inner wall of the air extracting cavity 21.

The handle is pulled to rotate, the piston rod 42 can move backwards under the action of the transmission piece 52, the air extracting piston 41 also moves backwards against the elastic force of the spring 45, and therefore the front end of the air extracting cavity 21 generates negative pressure, namely the air extracting hole has suction force, so that air in the cupping device can be sucked out, and the purpose of cupping is achieved.

The rack is matched with the transmission tooth part 55, so that the power transmission is realized, the split is realized, and the aim of reducing the volume can be fulfilled by arranging the combination side face.

As shown in fig. 5, in order to cooperate with the piston rod 42, a telescopic cavity 15 is horizontally arranged in the gun housing 1, the telescopic cavity 15 penetrates through the front end face of the gun housing 1, and convex strips 16 are formed on the opposite inner side walls of the telescopic cavity 15;

the opposing side walls of the piston rod 42 are formed with recesses 46;

when the plunger rod 42 is disposed in the retraction cavity 15, the rib 16 is disposed in the groove 46 and moves along the rib 16.

The cooperation of the convex strip 16 and the groove 46 can restrict the piston rod 42, prevent the piston rod from rotating in the telescopic cavity 15, avoid the condition that the rack and the transmission tooth part 55 can not be normally matched, and ensure normal use.

Meanwhile, the section of the piston rod 42 is I-shaped, and the section of the telescopic cavity 15 is also I-shaped matched with the piston rod 42, so that the piston rod 42 can be further prevented from rotating in the telescopic cavity 15, and the stability of structural connection is ensured.

As shown in fig. 6, the gun case 1 has the following structure.

The gun case 1 mainly includes: a left housing 17, a right housing 18, and an end cap 20;

the rear end of the left shell 17 is convexly formed with a convex edge I, the rear end of the right shell 18 is convexly formed with a convex edge II;

left side casing 17 and the mutual amalgamation of right casing 18 form gun case 1, chimb one and two end to end butts of chimb this moment, form closed loop 19, install end cover 20 in gun case 1 rear end, make closed loop 19 arrange in end cover 20, and the outer wall of chimb one and the inner wall of the equal butt hem of outer wall of chimb two, end cover 20 can directly joint gun case 1, the piston is increasing a clamping ring at end cover 20 outward flange, utilize the clamping ring at fixed end cover 20, clamping ring joint gun case 1, so also can realize connecting.

The left casing 17 and the right casing 18 are arranged to facilitate installation of the driving assembly 5, and the end cover 20 can restrain the first convex edge and the second convex edge, so that the left casing 17 and the right casing 18 are prevented from being separated, and stability of the gun case 1 is guaranteed.

Example 2:

compared with embodiment 1, the present embodiment has basically the same structure, and the difference is that: the driving member 51 can be a motor, and the transmission member 52 is a transmission gear;

the motor is arranged in the gun shell 1, a switch is arranged outside the holding handle 11, the transmission gear is arranged on an output shaft of the motor and meshed with the rack of the piston rod 42, the power is improved by the motor, and the air suction operation can also be realized.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An air extracting gun of a cupping device, which is characterized by comprising:

a gun housing (1);

the barrel body (2) is arranged at the front end of the gun shell (1) and is internally provided with an air pumping cavity (21);

the air extraction component (4) is arranged in the gun shell (1) and the barrel body (2) and is used for extracting air;

the driving assembly (5) is arranged in the gun shell (1) and is used for driving the air exhaust assembly (4) to work;

wherein the drive assembly (5) comprises:

a drive member (51) mounted on the gun case (1);

a transmission piece (52) which is arranged in the gun shell (1) and is connected with the driving piece (51);

the driving piece (51) drives the air extraction component (4) to move in the air extraction cavity (21) through the transmission piece (52), so that air extraction operation is realized.

2. The air extracting gun of the cupping device as recited in claim 1, wherein:

the driving assembly (5) is positioned on the side surface of the air extraction assembly (4), and a holding handle (11) is convexly formed on the side surface of the gun shell (1);

the holding handle (11) is matched with the driving component (5) to drive the air exhaust component (4) to work.

3. The air extracting gun of the cupping device as recited in claim 1, wherein:

the driving piece (51) is a movable handle, the upper end of the movable handle is installed in the gun shell (1) and rotates around the first rotating shaft (12), and a driving tooth part (53) is formed at the upper end of the movable handle;

the transmission piece (52) is rotationally arranged in the gun shell (1), and a driven tooth part (54) meshed with the driving tooth part (53) and a transmission tooth part (55) connected with the air exhaust assembly (4) are formed on the transmission piece (52);

the hand is used for driving the handle to rotate, and the air suction assembly (4) is made to do telescopic motion under the action of the transmission piece (52).

4. The air extracting gun of the cupping device as recited in claim 3, wherein:

a limiting part (14) is formed in the gun shell (1), and the side wall of the transmission piece (52) abuts against the limiting part (14) and is used for limiting the initial position of the transmission piece (52).

5. The air extracting gun of the cupping device as recited in claim 3 or 4,

the air extraction assembly (4) comprises:

the air extraction piston (41) is provided with a piston rod (42), the air extraction piston (41) is arranged in the air extraction cavity (21), the rear end of the piston rod (42) is inserted into the gun shell (1), and a rack part (43) meshed with the transmission toothed part (55) is formed on the side surface of the piston rod (42);

and the sealing ring (44) is sleeved at the front end of the air extraction piston (41) and is used for sealing a gap between the air extraction piston (41) and the inner wall of the air extraction cavity (21).

6. The suction gun of the cupping device as recited in claim 5, wherein:

a telescopic cavity (15) is formed in the gun shell (1), the telescopic cavity (15) penetrates through the front end face of the gun shell (1), and raised lines (16) are formed on opposite inner side walls of the telescopic cavity (15);

a groove (46) is formed in the opposite side wall of the piston rod (42);

when the piston rod (42) is arranged in the telescopic cavity (15), the convex strip (16) is arranged in the groove (46) and moves along the convex strip (16).

7. The air extracting gun of the cupping device as recited in claim 6, wherein:

the section of the piston rod (42) is I-shaped.

8. The air extracting gun of the cupping device as recited in any one of claims 1 to 4 or 6 to 7, wherein,

the gun case (1) comprises:

the rear end of the left shell (17) is convexly formed with a first convex edge;

a second convex edge is convexly formed at the rear end of the right shell (18);

the end cover (20) is provided with a folded edge formed on the edge of the inner wall;

after the end surfaces of the left shell (17) and the right shell (18) are abutted, the end cover (20) is installed at the rear ends of the left shell (17) and the right shell (18), and the outer wall of the first flange and the outer wall of the second flange are abutted to the inner walls of the folded edges to restrain the left shell (17) and the right shell (18) from being separated.

9. The air extracting gun of the cupping device as recited in claim 1, wherein:

the driving part (51) can be a motor, and the transmission part (52) is a transmission gear arranged on an output shaft of the motor.