CN210557935U - Vacuum suction device - Google Patents

Abstract

The utility model provides a vacuum suction device, which comprises a sucker component, a storage tank connected with the sucker component and a vacuum generator communicated with the storage tank; wherein, vacuum generator includes air feed mouth and vacuum port, the holding vessel includes first connector and second connector, vacuum generator's air feed mouth communicates in the air supply, vacuum generator's vacuum port communicate in the first connector of holding vessel, the second connector of holding vessel communicate in the sucking disc subassembly. The utility model provides a vacuum suction device can be used for clearing up heat conduction silicone grease fast, can reduce the wasting of resources moreover.

Description

Vacuum suction device

Technical Field

The utility model relates to a vacuum suction technical field especially relates to a vacuum suction device.

Background

At present, in the design and manufacture of electronic products, in order to dissipate heat generated by heat-generating components such as chips as soon as possible, heat-conducting silicone grease with high heat conductivity coefficient is usually coated between a radiator and the heat-generating components for enhancing the heat dissipation effect and ensuring the normal operation of the electronic products. However, the heat conductive silicone grease is a viscous paste, and is not easily cleaned in the repair or rework of the electronic product. In the prior art, the cleaning of the heat-conducting silicone grease basically depends on manual work to repeatedly clean the heat-conducting silicone grease by adopting rag or dust-free paper, so that time and labor are wasted, and the rag, the dust-free paper and the cleaned heat-conducting silicone grease are directly discarded, thereby causing great waste of manpower and material resources.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a vacuum suction device can be used for clearing up heat conduction silicone grease fast, can reduce the wasting of resources moreover.

The utility model provides a vacuum suction device, which comprises a sucker component, a storage tank connected with the sucker component and a vacuum generator communicated with the storage tank; vacuum generator includes air supply port and vacuum port, the holding vessel includes first connector and second connector, vacuum generator's air supply port communicates in the air supply, vacuum generator's vacuum port communicate in the first connector of holding vessel, the second connector of holding vessel communicate in the sucking disc subassembly.

The sucker component comprises a hollow handheld rod and a soft sucker detachably connected to one end of the handheld rod, and the other end of the handheld rod, far away from the sucker, is communicated with the second connecting port of the storage tank.

At least one filter layer is arranged in the storage tank and is arranged between the first connecting port and the second connecting port.

In an embodiment, a first filter layer and a second filter layer are arranged in the storage tank, the first filter layer and the second filter layer are sequentially arranged between the second connecting port and the first connecting port at intervals, and the filter holes of the first filter layer and the second filter layer are staggered.

Optionally, the pore sizes of the filtering pores of the first filtering layer and the second filtering layer are the same or the pore size of the filtering pore of the first filtering layer is larger than the pore size of the filtering pore of the second filtering layer.

Further, the vacuum suction device further comprises a portable box, the portable box comprises a box body and a box cover, the box body is provided with an accommodating cavity with an upper opening, the vacuum generator and the storage tank are arranged in the accommodating cavity, and the box cover is covered on the opening of the accommodating cavity.

The portable box further comprises a mounting plate arranged in the box body, a first mounting hole is formed in the mounting plate, and the mounting plate divides the accommodating cavity into a first accommodating cavity and a second accommodating cavity; the vacuum generator is arranged in the first accommodating cavity, the storage tank is arranged on the first mounting hole and is located in the second accommodating cavity, a through hole penetrating through the second accommodating cavity is formed in the mounting position, corresponding to the storage tank, of the box body, and the sucker component is communicated with the second connecting port of the storage tank through a hose penetrating through the through hole.

Further, the vacuum suction device further comprises an air pipe switch joint, wherein the air pipe switch joint is connected between the vacuum generator and the air source and is used for switching on/off an air passage between the vacuum generator and the air source.

Furthermore, the vacuum suction device also comprises a pressure regulating valve which is connected between the vacuum generator and the air source and is used for regulating the pressure of the air introduced into the vacuum generator from the air source.

Further, the vacuum suction device further comprises a manual valve, the manual valve comprises an air inlet, a first air outlet and a second air outlet, the storage tank further comprises a third connecting port, the air inlet of the manual valve is communicated with the air source, the first air outlet of the manual valve is communicated with the air supply port of the vacuum generator, and the second air outlet of the manual valve is communicated with the third connecting port of the storage tank.

In the vacuum suction device provided by the utility model, the vacuum generator is communicated with the air source to generate vacuum suction force, so that the heat-conducting silicone grease can be sucked and stored in the storage tank by utilizing the sucker assembly, and the cleaning is convenient and rapid; moreover, the vacuum suction can avoid the consumption of articles such as dust-free paper and the like, and the heat-conducting silicone grease stored in the storage tank can be subjected to secondary treatment, so that the waste of resources is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a vacuum suction device according to an embodiment of the present invention.

Fig. 2 is a perspective view of fig. 1 from another angle.

Fig. 3 is a schematic perspective view of the vacuum suction apparatus of fig. 1 in a state where the cover is opened.

Fig. 4 is a partially exploded perspective view of the vacuum suction device of fig. 3.

Figure 5 is a cross-sectional view of the chuck assembly of figure 4.

Fig. 6 is a sectional view of the storage tank of fig. 4.

Fig. 7 is a perspective view of the mounting plate of fig. 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the vacuum suction apparatus 100 of the present invention includes a suction cup assembly 10, a storage tank 20 connected to the suction cup assembly 10, and a vacuum generator 30 connected to the storage tank 20. Specifically, the vacuum generator 30 includes an air supply port 31 and a vacuum port 32, the storage tank 20 includes a first connection port 21 and a second connection port 22, the air supply port 31 of the vacuum generator 30 is connected to an air source (not shown), the vacuum port 32 of the vacuum generator 30 is connected to the first connection port 21 of the storage tank 20, and the second connection port 22 of the storage tank 20 is connected to the suction cup assembly 10.

Wherein the vacuum generator 30 further comprises a gas outlet (not shown) for exhausting the positive pressure gas provided by the gas source. In this embodiment, a muffler 35 is connected to the air outlet for eliminating noise generated when the vacuum generator 30 exhausts air.

In the utility model, the vacuum generator 30 is communicated with the air source to generate vacuum suction force, so that the heat-conducting silicone grease can be sucked and stored in the storage tank 20 by utilizing the sucker assembly 10, and the cleaning is convenient and quick; furthermore, the vacuum suction can avoid the consumption of the dust-free paper and other articles, and the heat-conducting silicone grease stored in the storage tank 20 can be treated for the second time, thereby reducing the waste of resources.

As shown in fig. 1 to 4, the sucking component 10 includes a hollow hand-held rod 11 and a soft suction cup 12 detachably connected to one end of the hand-held rod 11, and the other end of the hand-held rod 11, which is far away from the suction cup 12, is communicated with the second connection port 22 of the storage tank 20.

Specifically, as shown in fig. 5, the suction cup 12 includes a hollow connecting portion 121 and a suction cup portion 122 connected to one end of the connecting portion 121, and the other end of the connecting portion 121, which is far away from the suction cup portion 122, is detachably connected to one end of the handheld rod 11. In this embodiment, the connecting portion 121 is provided with an external thread, one end of the inner cavity of the handheld wand 11 is provided with an internal thread corresponding to the external thread of the connecting portion 121, the connecting portion 121 is screwed to one end of the handheld wand 11 and locked by a locking nut 123, and the hollow connecting portion 121 communicates the suction cup portion 122 and the hollow handheld wand 11 through a hose.

In other embodiments, the connecting portion 121 may be detachably connected to one end of the handheld rod 11 by any other detachable manner, such as inserting, clamping, and the like.

The connecting portion 121 and the chuck portion 122 may be of an integral structure or a non-integral structure. In this embodiment, the connecting portion 121 and the chuck portion 122 are an integral structure.

The sucker 122 is made of any soft material such as silica gel, rubber, or polyurethane. In this embodiment, the chuck portion 122 is made of a silica gel material.

Further, as shown in fig. 5, the other end of the hand-held rod 11, which is far away from the suction cup 12, is connected with an air pipe joint, which is used for connecting a hose to connect the suction cup assembly 10 to the second connection port 22 of the storage tank 20.

The air pipe joint can be detachably connected to the other end of the handheld rod 11 far away from the suction cup 12 through screwing, inserting, clamping and the like. In this embodiment, the air pipe joint is screwed to the other end of the hand-held rod 11 far away from the suction cup 12.

Wherein, the air pipe joint includes but is not limited to a quick-plug type joint, a clamping sleeve type joint and the like. In this embodiment, the air pipe joint adopts a cutting sleeve type air pipe joint so as to be connected with or detached from the hose.

In the utility model, the sucker 12 is detachably connected to the handheld rod 11, so that the sucker 12 can be conveniently replaced by a user; moreover, the suction cup portion 122 of the suction cup 12 is made of soft material, when the heat-conducting silicone grease is sucked, the surface of the electronic component is not scratched when the suction cup portion 122 is in contact with the electronic component, and the suction cup portion can be deformed under pressure to make the suction opening closer to the heat-conducting silicone grease on the surface of the electronic component, so that the heat-conducting silicone grease is sucked more easily; in addition, the suction cup assembly 10 is communicated with the storage tank 20 through a hose, so that a user can move the suction cup assembly 10 to suck and store the heat-conducting silicone grease at any position in the storage tank 20.

Referring to fig. 6, the storage tank 20 includes a tank body 23 and a tank cover 24, the tank body 23 has an opening, the tank cover 24 covers the opening of the tank body 23, and the tank body 23 and the tank cover 24 together form a storage space 25. In this embodiment, the can body 23 is cylindrical, the can cover 24 includes a pie-shaped cover 241 and an annular flange 242 protruding from one side of the cover 241, the flange 242 is insertable into the can body 23 and is attached to the inner wall of the can body 23, the cover 241 abuts against the opening of the can body 23, and the can cover 24 is sealed and covered on the can body 23.

In other embodiments, the can body 23 and the can cover 24 may have other shapes, for example, the can body 23 has a rectangular box shape, and the can cover 24 has a rectangular cover, as long as the can body 23 and the can cover 24 can form the storage space 25.

Further, at least one filter layer 26 having a plurality of filter holes is disposed in the storage tank 20, that is, the storage space 25, and the filter layer 26 is disposed between the first connection port 21 and the second connection port 22 of the storage tank 20.

Specifically, as shown in fig. 6, in the present embodiment, the first connection port 21 is opened on the cover 241, and the first connection port 21 is connected to a hose through a gas pipe joint and can be communicated with the vacuum port 32 of the vacuum generator 30; the second connecting port 22 is arranged on the tank body 23 and close to the opening, and the second connecting port 22 is connected with a hose through a gas pipe joint and can be communicated with the sucker component 10; the port of the flange 242 is provided with a layer of the filter layer 26, and when the cover 24 is covered on the can body 23, the filter layer 26 is located in the storage space 25 and between the first connection port 21 and the second connection port 22.

The air pipe joint is connected with the connecting port in any detachable connection mode such as screwing, inserting and embedding, clamping and the like. In this embodiment, the air pipe connector is screwed with the connector.

Wherein, the air pipe joint adopts the cutting sleeve type air pipe joint.

In other embodiments, the first connection port 21 and the second connection port 22 may be opened on the tank 23, the first connection port 21 is opened closer to the opening at the upper end of the tank 23, and the filter layer 26 is disposed on the inner wall of the tank 23 between the first connection port 21 and the second connection port 22.

In this embodiment, the cover 241 is further provided with a third connection port 27, the third connection port 27 and the first connection port 21 are located on the same side of the filter layer 26, and the third connection port 27 is used for communicating the storage tank 20 with another air path to blow air to the filter layer 26, so as to prevent the filter holes of the filter layer 26 from being blocked.

Specifically, as shown in fig. 4, the vacuum suction device 100 further includes a manual valve 40, and the manual valve 40 includes an air inlet 41, a first air outlet 42, a second air outlet 43, and a manual lever 44 for switching the working position thereof. In this embodiment, the air inlet 41 of the manual valve 40 is used for communicating with an air source, the first air outlet 42 of the manual valve 40 is communicated with the air inlet 31 of the vacuum generator 30, and the second air outlet 43 of the manual valve 40 is communicated with the third connecting port 27 of the storage tank 20.

When the manual control valve 40 is at the first working position, a first air path formed by the air source, the air inlet 41 of the manual control valve 40, the first air outlet 42 of the manual control valve 40 and the air supply port 31 of the vacuum generator 30 is communicated, and the air source supplies air to the vacuum generator 30 to generate vacuum suction force for sucking the heat-conducting silicone grease; when the manual valve 40 is switched to the second working position, the second air path formed by the air source, the air inlet 41 of the manual valve 40, the second air outlet 43 of the manual valve 40 and the third connecting port 27 of the storage tank 20 is communicated, and the air source blows air to the filter layer 26 for blowing off the heat-conducting silicone grease adhered to the filter layer 26.

Therefore, when the manual valve 40 is in the first working position, the suction cup assembly 10 can be used to clean the heat-conducting silicone grease, the heat-conducting silicone grease is sucked into the storage tank 20 through the second connection port 22, most of the heat-conducting silicone grease is directly deposited on the bottom of the storage tank 20, and a few particles of smaller heat-conducting silicone grease are filtered out by the filter layer 26 and adhered to the filter layer 26, so that small particles of heat-conducting silicone grease are prevented from being further sucked into the vacuum generator 30 through the first connection port 21, and the vacuum generator 30 is prevented from being blocked; when excessive heat-conducting silicone grease adheres to the filter layer 26, the manual control valve 40 can be switched to the second working position through the manual control rod 44, and the air source blows air to the filter layer 26 through the third connecting port 27 to blow off the heat-conducting silicone grease adhering to the filter layer 26, so as to prevent the filter holes of the filter layer 26 from being blocked.

Of course, when too much thermal grease is adhered to the filter layer 26, the can lid 24 may be removed from the can body 23, and the thermal grease adhered to the filter layer 26 at the port of the flange 242 may be manually cleaned.

In the present invention, the heat-conducting silicone grease can be sucked and stored in the storage tank 20 through the suction cup assembly 10, and the filter layer 26 can prevent the heat-conducting silicone grease from being further sucked into the vacuum generator 30, so that the cleaning is convenient; furthermore, by switching the manual valve 40 to the second working position, air can be blown into the filter layer 26 to prevent the filter holes of the filter layer 26 from being blocked, and the storage tank 20 can store more heat-conducting silicone grease without worrying about the occurrence of blockage; in addition, after the heat conductive silicone grease stored in the storage tank 20 is accumulated to a certain total amount, the user can open the lid 24 of the storage tank 20 and pour out the heat conductive silicone grease in the tank body 23 for secondary treatment, thereby realizing recycling of the heat conductive silicone grease.

Further, in some preferred embodiments, a first filter layer and a second filter layer may be disposed in the storage tank 20, the first filter layer and the second filter layer are sequentially disposed between the second connection port 22 and the first connection port 21 at intervals, the first filter layer is closer to the second connection port 22, the first filter layer and the second filter layer are staggered from each other in the filtering holes, and double filtering is performed to enhance the filtering effect on the heat-conducting silicone grease.

Preferably, the first filter layer and the second filter layer are arranged in parallel at intervals along the radial direction of the tank 23.

In other embodiments, the first filter layer and the second filter layer may be disposed in parallel and at a distance along the axial direction of the tank 23.

In other embodiments, the first filter layer and the second filter layer may be disposed in the storage tank 20 at an inclined angle and in parallel and at an interval.

Obviously, in other embodiments, the first filter layer and the second filter layer may also be disposed in a non-parallel and spaced manner between the second connection port 22 and the first connection port 21.

Preferably, the aperture of the filtering hole of the first filtering layer is larger than that of the filtering hole of the second filtering layer, the first filtering layer is used for filtering heat-conducting silicone grease with larger particles, and the second filtering layer is used for filtering heat-conducting silicone grease with smaller particles.

In other embodiments, the pore size of the filter pores of the first and second filter layers may be the same.

Thus, the utility model discloses in, through set up two filter layers in the holding vessel 20, and with the filtration pore dislocation of two filter layers, can strengthen the filter effect to heat conduction silicone grease.

As shown in fig. 1 to 4, the vacuum suction apparatus 100 further includes an air pipe switch joint 50 and a pressure regulating valve 60, and the air pipe switch joint 50 and the pressure regulating valve 60 are connected between the vacuum generator 30 and the air source. Specifically, in this embodiment, the vacuum generator 30, the manual valve 40, the pressure regulating valve 60, the air pipe switch joint 50, and the air source are connected in sequence.

The air pipe switch joint 50 is used for switching on/off an air path between the vacuum generator 30 and the air source.

The pressure regulating valve 60 comprises a regulating knob 61 and a pressure indicator 62, and the pressure regulating valve 60 is used for regulating the pressure of the positive pressure gas introduced into the vacuum generator 30 from the gas source so as to control the magnitude of the vacuum suction force generated by the vacuum generator 30.

Specifically, when in use, the vacuum suction device 100 is placed on a workbench, and the adjusting knob 61 is rotated to enable the number of the pressure indicator 62 to be within a proper range; then, the air source is connected to the air pipe switch joint 50, the switch of the air pipe switch joint 50 is opened, and the manual valve 40 is switched to the first working position, the air source provides positive pressure air with proper pressure for the vacuum generator 30, and the vacuum generator 30 generates vacuum suction with proper size; finally, hold by hand sucking disc subassembly 10 is pressed close to the heat conduction silicone grease that needs the clearance, and vacuum suction inhales the heat conduction silicone grease and stores in holding vessel 20, after accomplishing the clearance, close the switch of trachea switch joint 50, the air supply stops the air feed.

When cleaning the heat-conducting silicone grease, the vacuum suction force generated by the vacuum generator 30 can be increased by rotating the adjusting knob 61, so as to accelerate the suction speed of the heat-conducting silicone grease.

Referring to fig. 1 to 4, the vacuum suction apparatus 100 further includes a portable box 70, the portable box 70 includes a box body 71 and a box cover 72, the box body 71 has an accommodating cavity 711 with an upper opening, the vacuum generator 30 and the storage tank 20 are disposed in the accommodating cavity 711, and the box cover 72 is covered on the opening of the accommodating cavity 711. Specifically, in this embodiment, the box cover 72 is hinged to the opening of the box body 71 through a set of hinges 73, and the box cover 72 can be folded over relative to the box body 71 to cover the opening of the accommodating cavity 711 or expose the accommodating cavity 711.

In other embodiments, the cover 72 may be covered on the opening of the accommodating cavity 711 in a snap-fit manner, and the cover 72 may be removed from the opening of the accommodating cavity 711 to expose the accommodating cavity 711 when the snap-fit relationship between the cover 72 and the box 71 is released.

Further, the portable box 70 further includes a mounting plate 74 disposed in the box body 71, the mounting plate 74 divides the accommodating cavity 711 into a first accommodating cavity and a second accommodating cavity, the vacuum generator 30 is disposed in the first accommodating cavity, the storage tank 20 is disposed in the second accommodating cavity, a through hole 713 penetrating through the second accommodating cavity is disposed at a mounting position of the box body 71 corresponding to the storage tank 20, and the suction cup assembly 10 is communicated with the second connection port 22 of the storage tank 20 through a hose passing through the through hole 713.

Specifically, as shown in fig. 7, in the present embodiment, the mounting plate 74 is substantially L-shaped, and includes a partition plate 741 and a supporting plate 742, the supporting plate 742 defines a first mounting hole 7421 and a second mounting hole 7422, the supporting plate 742 is further provided with four positioning pillars 7423, and the four positioning pillars 7423 are located between the first mounting hole 7421 and the second mounting hole 7422.

As shown in fig. 3 and 4, the partition plate 741 partitions the accommodation chamber 711 into the first and second accommodation chambers at opposite sides thereof. The vacuum generator 30 is disposed on a side of the separation plate 741 away from the through hole 713, that is, in the first accommodation cavity. The storage tank 20 and the pressure regulating valve 60 are respectively mounted in the first mounting hole 7421 and the second mounting hole 7422 on a side of the partition plate 741 facing the through hole 713, i.e., in the second receiving chamber. The manual valve 40 is disposed on the supporting plate 742 through the four positioning posts 7423 and located between the storage tank 20 and the pressure regulating valve 60.

The mounting plate 74 is detachably provided in the case 71 by any means such as engagement and screwing. In this embodiment, a locking groove (not shown) is provided in an inner bottom of the case 71, and the mounting plate 74 is locked in the case 71 by the partition plate 741.

It is understood that in other embodiments, the mounting plate 74 may include only the carrier plate 742 for carrying the reservoir 20, the pressure regulating valve 60 and the manual valve 40.

As shown in fig. 1 and 2, a pair of handles 715 is further provided on outer walls of opposite left and right sides of the case 71 to facilitate the user's movement of the portable case 70.

Furthermore, the box body 71 and the box cover 72 are correspondingly provided with a plurality of openings, and when the box cover 72 covers the box body 71, the manual control rod 44, the pressure indicator 62, the adjusting knob 61 and the air pipe switch joint 50 can be exposed from the corresponding openings, so that a user can conveniently watch or operate the air pipe switch joint.

The utility model provides a vacuum suction device 100, holding vessel 20 vacuum generator 30 trachea switch connects 50 the air-vent valve 60 and manual valve 40 all can directly set up in portable case 70, sucking disc subassembly 10 equally can be dismantled and accomodate in portable case 70 to the user can carry very conveniently vacuum suction device 100 is in order to be used for clearing up objects such as heat conduction silicone grease.

It should be noted that the vacuum suction apparatus 100 may be used not only to clean fluid mixtures such as heat conductive silicone grease, but also to clean small waste materials, dregs, etc., to collect small parts, etc., and to replace a suction cup of an appropriate size as a suction means to move the small parts.

The above is an implementation manner of the embodiments of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principles of the embodiments of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims (10)

1. A vacuum suction device is characterized by comprising a sucker component, a storage tank connected with the sucker component and a vacuum generator communicated with the storage tank; vacuum generator includes air supply port and vacuum port, the holding vessel includes first connector and second connector, vacuum generator's air supply port communicates in the air supply, vacuum generator's vacuum port communicate in the first connector of holding vessel, the second connector of holding vessel communicate in the sucking disc subassembly.

2. The vacuum suction device as claimed in claim 1, wherein the suction cup assembly comprises a hollow hand-held rod and a soft suction cup detachably connected to one end of the hand-held rod, and the other end of the hand-held rod, which is far away from the suction cup, is communicated with the second connection port of the storage tank.

3. The vacuum suction device as claimed in claim 1, wherein at least one filter layer is disposed in the storage tank, and the at least one filter layer is disposed between the first connection port and the second connection port.

4. The vacuum suction device as claimed in claim 3, wherein a first filter layer and a second filter layer are disposed in the storage tank, the first filter layer and the second filter layer are sequentially disposed between the second connection port and the first connection port at intervals, and the filter holes of the first filter layer and the second filter layer are staggered.

5. The vacuum suction device as claimed in claim 4, wherein the filter holes of the first and second filter layers have the same pore size or the pore size of the filter holes of the first filter layer is larger than the pore size of the filter holes of the second filter layer.

6. The vacuum suction device as claimed in claim 1, further comprising a portable box, the portable box comprising a box body and a box cover, the box body having a receiving cavity with an upper opening, the vacuum generator and the storage tank being disposed in the receiving cavity, the box cover being closed over the opening of the receiving cavity.

7. The vacuum suction device as claimed in claim 6, wherein the portable box further comprises a mounting plate disposed in the box body, the mounting plate is provided with a first mounting hole, and the mounting plate divides the accommodating cavity into a first accommodating cavity and a second accommodating cavity; the vacuum generator is arranged in the first accommodating cavity, the storage tank is arranged on the first mounting hole and is located in the second accommodating cavity, a through hole penetrating through the second accommodating cavity is formed in the mounting position, corresponding to the storage tank, of the box body, and the sucker component is communicated with the second connecting port of the storage tank through a hose penetrating through the through hole.

8. The vacuum suction device as claimed in claim 1, further comprising an air pipe switch joint connected between the vacuum generator and the air source for switching on/off an air path between the vacuum generator and the air source.

9. The vacuum suction device as claimed in claim 1, further comprising a pressure regulating valve connected between the vacuum generator and the gas source for regulating the pressure of the gas from the gas source to the vacuum generator.

10. The vacuum suction device as claimed in claim 1, further comprising a manual valve, wherein the manual valve comprises an air inlet, a first air outlet and a second air outlet, the storage tank further comprises a third connection port, the air inlet of the manual valve is connected to the air source, the first air outlet of the manual valve is connected to the air supply port of the vacuum generator, and the second air outlet of the manual valve is connected to the third connection port of the storage tank.

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