CN214357581U - Portable vacuum generator - Google Patents

Abstract

The utility model provides a portable vacuum generator, including box, case lid and vacuum generator body, the case lid rotates to be connected on the box, the vacuum generator body is located the inside of box, the box is inside to be provided with the buffering subassembly, be provided with the chucking subassembly on the buffering subassembly, the chucking subassembly is used for chucking the vacuum generator body on the buffering subassembly, be provided with on the case lid and compress tightly the subassembly, it is fixed that the subassembly is used for compressing tightly the vacuum generator body, the utility model discloses a place the vacuum generator body in the box, be convenient for carry and shift the device; the shock generated in the carrying process can be reduced by utilizing the buffer component; the vacuum generator body can be clamped on the buffer plate by adopting the clamping assembly, so that relative shaking is avoided during transfer; simultaneously, the cooperation is used and is compressed tightly the subassembly, can compress tightly the vacuum generator body, guarantees its fixed effect, improves the shock attenuation effect, so the practicality is better.

Description

Portable vacuum generator

Technical Field

The utility model relates to a vacuum generator equipment technical field especially relates to a portable vacuum generator.

Background

The vacuum generator is a novel, efficient, clean and economic vacuum component which utilizes a positive pressure air source to generate negative pressure, it is very easy and convenient to obtain negative pressure where there is compressed air or where positive and negative pressure is simultaneously required in a pneumatic system, therefore, the vacuum generator is widely applied to the fields of electronics, semiconductor element assembly, automobile assembly, automatic handling machinery, light industry machinery, food machinery, medical machinery, printing machinery, plastic product machinery, packaging machinery, forging machinery, robots and the like, in recent years, more and more novel vacuum generators are developed to meet the use requirements of different fields, however, when carrying, transferring or transporting the vacuum generator, the vacuum generator is easy to shake and vibrate inside the package, so that the vacuum generator is easy to collide with or damage, the using effect of the equipment is affected, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to solve the problems existing in the prior art and provide a portable vacuum generator.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a portable vacuum generator, includes box, case lid and vacuum generator body, the case lid rotates to be connected on the box, the vacuum generator body is located the inside of box, the inside buffering subassembly that is provided with of box, be provided with the chucking subassembly on the buffering subassembly, the chucking subassembly is used for the chucking of vacuum generator body on the buffering subassembly, be provided with on the case lid and compress tightly the subassembly, it is used for compressing tightly fixedly to the vacuum generator body to compress tightly the subassembly.

Further, the buffering subassembly includes buffer spring, buffer board, spout and slider, buffer spring's one end is connected on the interior diapire of box, the buffer board is connected in buffer spring's the other end, the spout is seted up on the inside wall of box, the slider cooperatees and slides and set up in the spout, and this slider fixed connection is on the buffer board.

Further, the chucking subassembly includes base, elastic connection portion and chucking part, the base is connected on the buffer board, the one end of elastic connection portion is connected on the base, the chucking part is connected in the other end of elastic connection portion.

Further, the clamping assembly comprises a slide way, a connecting block, a clamping jaw, a rubber pad and a clamping spring, the slide way is arranged on the buffer board, the connecting block is matched with the sliding block and arranged in the slide way, the clamping jaw is connected onto the connecting block, the rubber pad is arranged on the clamping jaw, and the end of the clamping spring is connected onto the connecting block.

Furthermore, a fastening bolt is screwed on the connecting block, and the connecting block is locked and fixed by the fastening bolt.

Furthermore, the clamping jaw is further provided with a binding band, and the binding band is used for tightly binding and fixing the vacuum generator body.

Further, the pressing assembly comprises a pressing spring, a pressing plate and an elastic base plate, one end of the pressing spring is connected to the inner bottom wall of the box cover, the pressing plate is connected to the other end of the pressing spring, and the elastic base plate is connected to the pressing plate.

Furthermore, a plurality of groups of bulges are arranged on the elastic base plate, and the vacuum generator body is pressed and fixed by the plurality of groups of bulges.

Furthermore, the box body and the box cover are connected through a locking component.

Further, the locking subassembly includes connecting piece, snap ring, fixed block, check lock lever, ejector pad and locking spring, the connecting piece rotates and sets up on the lateral wall of case lid, the snap ring is connected on the connecting piece, the fixed block is connected on the lateral wall of box, and has seted up the holding chamber on this fixed block, check lock lever and ejector pad homogeneous phase cooperation slide and set up in the holding intracavity, just the check lock lever is connected with the ejector pad, locking spring is located the holding intracavity, and its both ends are connected respectively on the tip of check lock lever and the inner wall in holding chamber.

Furthermore, a handle is arranged on the outer side wall of the box body.

The utility model has the advantages and positive effects that: the utility model has simple structure and convenient carrying, the vacuum generator body is convenient to carry and transfer by placing the vacuum generator body in the box body, and the vibration generated in the carrying process of the vacuum generator body can be reduced by arranging the buffer component in the box body; the vacuum generator body can be clamped on the buffer plate by utilizing the clamping assembly, and the adjustable clamping jaw and the clamping spring are arranged in the clamping assembly, so that the vacuum generator body with different sizes can be fixed and clamped, and can be tightly bound and fixed by the binding band, and the vacuum generator body is prevented from shaking during transfer; the pressing assembly is matched for use, so that the vacuum generator body can be pressed, and the fixing effect of the device is further improved; meanwhile, the locking assembly is utilized to conveniently lock and connect the box body and the box cover, so that the using effect of the device is ensured, and the device has better practicability.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view showing a coupling structure between the cushion unit and the chucking unit in embodiment 1;

FIG. 3 is a schematic view showing a coupling structure between the cushion unit and the chuck unit in embodiment 2;

FIG. 4 is a schematic structural view of a hold-down assembly;

fig. 5 is a schematic structural view of the locking assembly.

In the figure: the vacuum generator comprises a box body 1, a box cover 2, a vacuum generator body 3, a buffer assembly 4, a buffer spring 41, a buffer plate 42, a sliding groove 43, a sliding block 44, a clamping assembly 5, a base 511, an elastic connecting part 512, a clamping part 513, a sliding way 521, a connecting block 522, a clamping jaw 523, a rubber pad 524, a clamping spring 525, a binding band 526, a fastening bolt 527, a pressing assembly 6, a pressing spring 61, a pressing plate 62, an elastic cushion plate 63, a protrusion 64, a locking assembly 7, a connecting piece 71, a clamping ring 72, a fixing block 73, a locking rod 74, a pushing block 75, a locking spring 76 and a lifting handle 8.

Detailed Description

For a better understanding of the present invention, the following further description is given in conjunction with the following embodiments and accompanying drawings.

Example 1

As shown in fig. 1, 2, 4 and 5, a portable vacuum generator comprises a box body 1, a box cover 2 and a vacuum generator body 3, wherein the box cover 2 is rotatably connected to the box body 1, the vacuum generator body 3 is positioned inside the box body 1, a buffer assembly 4 is arranged inside the box body 1, a clamping assembly 5 is arranged on the buffer assembly 4, the clamping assembly 5 is used for clamping the vacuum generator body 3 on the buffer assembly 4, a pressing assembly 6 is arranged on the box cover 2, the pressing assembly 6 is used for pressing and fixing the vacuum generator body 3, and the vacuum generator body 3 is placed inside the box body 1, so that the device is convenient to carry and transfer; the buffer component 4 arranged in the box body 1 can reduce the vibration generated when the device is carried or transported, prevent the collision between the vacuum generator body 3 and the box body 1 and avoid the damage of the vacuum generator body; through using chucking subassembly 5, can be fixed in on the buffer unit 4 with vacuum generator body 3 to the cooperation is used and is compressed tightly subassembly 6, can will compress tightly vacuum generator body 3 on buffer unit 4, avoids vacuum generator body 3 to appear rocking relatively when carrying or shifting.

Specifically, the specific structure and the working principle of the vacuum generator body 3 all belong to the prior art in the technical field, and the structure and the working principle are not improved in the present application, so that the details are not repeated.

Further, buffer unit 4 includes buffer spring 41, buffer board 42, spout 43 and slider 44, buffer spring 41's one end is connected on the interior diapire of box 1, buffer board 42 is connected in buffer spring 41's the other end, spout 43 is seted up on box 1's inside wall, slider 44 cooperatees and slides and set up in spout 43, and this slider 44 fixed connection is on buffer board 42, this device is carrying or the produced vibrations of transfer process transmit buffer spring 41 for through box 1, utilize the elastic restoring force of buffer spring 41 self to alleviate and carry or the produced vibrations of transfer process, thereby reduce the influence of external vibrations to vacuum generator body 3.

Further, chucking subassembly 5 includes base 511, elastic connection portion 512 and chucking part 513, base 511 connects on buffer board 42, the one end of elastic connection portion 512 is connected on base 511, chucking part 513 connects in the other end of elastic connection portion 512, connect chucking part 513 and base 511 by elastic connection portion 512, and elastic connection portion 512 has elasticity, can utilize its elastic deformation to carry out the centre gripping to vacuum generator body 3, make chucking part 513 support and the chucking vacuum generator body 3, be convenient for vacuum generator body 3's dismantlement and installation.

Further, the pressing assembly 6 comprises a pressing spring 61, a pressing plate 62 and an elastic cushion plate 63, one end of the pressing spring 61 is connected to the inner bottom wall of the box cover 2, the pressing plate 62 is connected to the other end of the pressing spring 61, the elastic cushion plate 63 is connected to the pressing plate 62, a plurality of groups of bulges 64 are arranged on the elastic cushion plate 63, the vacuum generator body 3 is pressed and fixed by the plurality of groups of bulges 64, when the box cover 2 is matched and fastened with the box body 1, the pressing spring 61 pushes the pressing plate 62 and the elastic cushion plate 63 connected with the pressing plate to press down the vacuum generator body 3 by utilizing the elasticity of the pressing spring 61, so that the bulges 64 arranged on the elastic cushion plate 63 are contacted with the vacuum generator body 3, and because the shape of the vacuum generator body 3 is irregular, the plurality of groups of bulges 64 arranged can be contacted with different parts of the vacuum generator body 3, so that the bulges 64 can press and fix different positions of the vacuum generator body 3, thereby improving the compression effect.

Further, the box body 1 and the box cover 2 are connected through a locking component 7, the locking component 7 includes a connecting piece 71, a snap ring 72, a fixing block 73, a locking rod 74, a pushing block 75 and a locking spring 76, the connecting piece 71 is rotatably disposed on the outer side wall of the box cover 2, the snap ring 72 is connected to the connecting piece 71, the fixing block 73 is connected to the outer side wall of the box body 1, and a containing cavity is opened on the fixing block 73, the locking rod 74 and the pushing block 75 are slidably disposed in the containing cavity in a matching manner, and the locking rod 74 is connected to the pushing block 75, the locking spring 76 is disposed in the containing cavity, both ends of the locking spring are respectively connected to the end of the locking rod 74 and the inner wall of the containing cavity, the box cover 2 is fittingly fastened to the box body 1, and the pushing block 75 is pushed along the containing hole, so that the pushing block 75 drives the locking rod 74 to slide, the locking spring 76 is compressed by the locking rod 74, the connecting piece 71 is rotated, so that the snap ring 72 on the connecting piece 71 is placed in the accommodating hole; the force applied to the push block 75 is removed, and the locking rod 74 is pushed to continue moving by the elastic restoring force of the locking spring 76 itself, so that the locking rod 74 passes through the snap ring 72, thereby locking the connecting member 71 to the fixed block 73, and further locking the box cover 2 to the box body 1.

Further, set up a handle 8 on the lateral wall of box 1, through install handle 8 on box 1, the person of facilitating the use carries and shifts the full time.

Example 2

As shown in fig. 3, the present embodiment is different from embodiment 1 in that, further, the chucking assembly 5 includes a slide channel 521, a connecting block 522, a clamping jaw 523, a rubber pad 524, and a clamping spring 525, the slide channel 521 is disposed on the buffer plate 42, the connecting block 522 is slidably disposed in the slide channel 521 in a matching manner, the clamping jaw 523 is connected to the connecting block 522, the rubber pad 524 is disposed on the clamping jaw 523, an end of the clamping spring 525 is connected to the connecting block 522, a fastening bolt 527 is rotatably coupled to the connecting block 522, the connecting block 522 is locked and fixed by the fastening bolt 527, the clamping jaw 523 is further provided with a strap 526, the vacuum generator body 3 is fastened and fixed by the strap 526, the fastening bolt 527 is loosened, and the connecting block 522 is slid along the slide channel 521, so that the connecting block 522 drives the clamping jaw 523 to move, the connecting block is driven to stretch the clamping spring 525 connected thereto, because the clamping spring 525 has elastic force, the distance between the connection blocks 522 can be adjusted so that the clamping spring 525 can be matched with the connection blocks 522 to clamp and fix the vacuum generator bodies 3 with different sizes; place vacuum generator body 3 between clamping jaw 523, remove and exert the power on the connecting block 522, utilize the elastic restoring force of clamping spring 525 self to drive connecting block 522 and slide along slide 521, make clamping jaw 523 press from both sides tightly on vacuum generator body 3, the fastening bolt 527 of screwing this moment, it is fixed to lock clamping jaw 523, and utilize bandage 526 to tie up vacuum generator body 3 tightly, prevent that it from appearing not hard up, and the rubber pad 524 that sets up on clamping jaw 523 has played the effect of preventing pressing the buffering, avoid chucking subassembly 5 to damage the surface of vacuum generator body 3 or leave the indentation.

In addition, the box body 1 and the box cover 2 can be rotatably connected by hinges, the sliding block 44 and the buffer plate 42, the elastic connecting part 512 and the clamping part 513, the elastic connecting part 512 and the base 511, the clamping jaw 523 and the connecting block 522, and the pushing block 75 and the locking rod 74 are connected by welding, the base 511 and the buffer plate 42, the fixed block 73 and the box body 1 can be connected by bolting, and the rubber pad 524 and the elastic cushion plate 63, and the rubber pad 524 and the clamping jaw 523 can be connected by gluing; the elastic cushion plate 63 and the protrusion 64 can be made of elastic rubber materials to ensure that the vacuum generator body 3 cannot be crushed in use, the elastic connecting part 512 can be made of nitrocellulose plastic to better clamp the vacuum generator body 3, the compression spring 61 can be selected as an air spring, and the buffer spring 41, the clamping spring 525 and the locking spring 76 can be selected as compression springs; the specific models and specifications of the hold-down spring 61, the buffer spring 41, the clamping spring 525 and the locking spring 76 need to be determined by model selection calculation according to specification parameters and the like of the device, and the model selection calculation method is the prior art, and is not improved in the application, so that the details are not repeated.

The utility model has simple structure and convenient carrying, the vacuum generator body 3 is convenient to carry and transfer by placing the vacuum generator body in the box body 1, and the vibration generated in the carrying process of the vacuum generator body 3 can be reduced by arranging the buffer component 4 in the box body 1; the vacuum generator body 3 can be clamped on the buffer plate 42 by utilizing the clamping assembly 5, and the adjustable clamping jaw 523 and the clamping spring 525 are arranged in the clamping assembly 5, so that the vacuum generator bodies 3 with different sizes can be fixed and clamped, and are tightly bound and fixed by the binding band 526, and the vacuum generator bodies 3 are prevented from shaking during transfer; the pressing component 6 is matched for use, so that the vacuum generator body 3 can be pressed, and the fixing effect of the device is further improved; simultaneously, utilize closure subassembly 7, the convenience is connected carrying out the closure between box 1 and case lid 2, guarantees the result of use of device, so has better practicality to example embodiment 2, the utility model discloses a concrete theory of operation as follows:

when the vacuum generator body 3 needs to be carried, the push block 75 in the locking assembly 7 is slid, so that the push block 75 drives the locking rod 74 to slide along the accommodating hole, the locking spring 76 is compressed by the locking rod 74, the locking rod 74 slides out of the clamping ring 72, the locking effect of the locking rod 74 on the clamping ring 72 is released, the connecting piece 71 is rotated, the clamping ring 72 is driven to move out of the accommodating hole, and the locking effect of the locking assembly 7 on the box body 1 and the box cover 2 is released; the box cover 2 is opened, the fastening bolt 527 is unscrewed, the connecting block 522 is slid along the slide rail 521, so that the connecting block 522 drives the clamping jaw 523 to move, the clamping spring 525 connected with the connecting block 522 is driven to stretch, and the vacuum generator body 3 is placed between the clamping jaws 523; the force applied on the connecting block 522 is removed, the elastic restoring force of the clamping spring 525 per se is utilized to drive the connecting block 522 to slide along the slide rail 521, so that the clamping jaw 523 is clamped on the vacuum generator body 3, the fastening bolt 527 is screwed at the moment, the clamping jaw 523 is locked and fixed, and the binding band 526 is utilized to bind the vacuum generator body 3 tightly, so that the looseness of the vacuum generator body in the carrying process is prevented; after the process is finished, the box cover 2 is tightly covered on the box body 1 in a matched mode, the push block 75 is pushed along the containing hole, the push block 75 drives the locking rod 74 to slide, the locking rod 74 compresses the locking spring 76, the connecting piece 71 is rotated, the clamping ring 72 on the connecting piece 71 is placed in the containing hole, meanwhile, the force applied to the push block 75 is removed, the elastic restoring force of the locking spring 76 is utilized to push the locking rod 74 to move, the locking rod 74 penetrates through the clamping ring 72, the connecting piece 71 is locked on the fixing block 73, and the box cover 2 is locked on the box body 1 again; meanwhile, the elastic force of the compression spring 61 in the compression assembly 6 is utilized to apply pressure to the compression plate 62, the compression plate 62 drives the elastic cushion plate 63 and the bulge 64 arranged on the elastic cushion plate 63 to compress the vacuum generator body 3, and the vacuum generator body 3 is prevented from shaking during carrying or transferring;

in the carrying or transferring process, the vibration generated by the device is transmitted to the buffer plate 42 through the box body 1, the vibration generated in the moving process is reduced by the elastic force of the buffer spring 41, the device is prevented from colliding and scratching with the box body 1 in the carrying process, and therefore the vacuum generator body 3 is prevented from being damaged.

The embodiments of the present invention have been described in detail, but the present invention is only the preferred embodiments of the present invention, and the present invention is not to be considered as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.

Claims (10)

1. The utility model provides a portable vacuum generator, includes box (1), case lid (2) and vacuum generator body (3), case lid (2) rotate to be connected on box (1), vacuum generator body (3) are located the inside of box (1), its characterized in that: the vacuum box is characterized in that a buffer assembly (4) is arranged inside the box body (1), a clamping assembly (5) is arranged on the buffer assembly (4), the clamping assembly (5) is used for clamping the vacuum generator body (3) on the buffer assembly (4), a pressing assembly (6) is arranged on the box cover (2), and the pressing assembly (6) is used for pressing and fixing the vacuum generator body (3).

2. A portable vacuum generator as claimed in claim 1, wherein: buffer unit (4) include buffer spring (41), buffer board (42), spout (43) and slider (44), the one end of buffer spring (41) is connected on the interior diapire of box (1), buffer board (42) are connected in the other end of buffer spring (41), spout (43) are seted up on the inside wall of box (1), slider (44) cooperate the slip to set up in spout (43), and this slider (44) fixed connection is on buffer board (42).

3. A portable vacuum generator as claimed in claim 2, wherein: chucking subassembly (5) include base (511), elastic connection portion (512) and chucking portion (513), base (511) are connected on buffer board (42), the one end of elastic connection portion (512) is connected on base (511), chucking portion (513) are connected in the other end of elastic connection portion (512).

4. A portable vacuum generator as claimed in claim 2, wherein: chucking subassembly (5) include slide (521), connecting block (522), clamping jaw (523), rubber pad (524) and clamping spring (525), on buffer board (42) was seted up in slide (521), connecting block (522) cooperate the slip to set up in slide (521), clamping jaw (523) are connected on connecting block (522), rubber pad (524) set up on clamping jaw (523), clamping spring (525)'s end connection is on connecting block (522).

5. A portable vacuum generator as claimed in claim 4, wherein: and a fastening bolt (527) is screwed on the connecting block (522), and the connecting block (522) is locked and fixed by the fastening bolt (527).

6. A portable vacuum generator as claimed in any one of claims 4 or 5, wherein: the clamping jaw (523) is also provided with a binding band (526), and the vacuum generator body (3) is tightly bound and fixed by the binding band (526).

7. A portable vacuum generator as claimed in claim 1, wherein: compress tightly subassembly (6) including pressure spring (61), pressure strip (62) and elastic backing plate (63), the one end of pressure spring (61) is connected on the inner diapire of case lid (2), pressure strip (62) are connected in the other end of pressure spring (61), elastic backing plate (63) are connected on pressure strip (62).

8. A portable vacuum generator as claimed in claim 7, wherein: the elastic cushion plate (63) is provided with a plurality of groups of bulges (64), and the vacuum generator body (3) is pressed and fixed by the plurality of groups of bulges (64).

9. A portable vacuum generator as claimed in claim 1, wherein: the box body (1) and the box cover (2) are connected through a locking component (7).

10. A portable vacuum generator as claimed in claim 9, wherein: locking subassembly (7) include connecting piece (71), snap ring (72), fixed block (73), check lock lever (74), ejector pad (75) and locking spring (76), connecting piece (71) rotate to be set up on the lateral wall of case lid (2), snap ring (72) are connected on connecting piece (71), fixed block (73) are connected on the lateral wall of box (1), and have seted up the holding chamber on this fixed block (73), check lock lever (74) and ejector pad (75) homogeneous phase cooperation slip set up in the holding intracavity, just check lock lever (74) are connected with ejector pad (75), locking spring (76) are located the holding intracavity, and its both ends are connected respectively on the tip of check lock lever (74) and the inner wall in holding chamber.

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