CN215057994U - Vacuum pumping device - Google Patents
Vacuum pumping device Download PDFInfo
- Publication number
- CN215057994U CN215057994U CN202121506859.1U CN202121506859U CN215057994U CN 215057994 U CN215057994 U CN 215057994U CN 202121506859 U CN202121506859 U CN 202121506859U CN 215057994 U CN215057994 U CN 215057994U
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- China
- Prior art keywords
- mounting ring
- mesh enclosure
- vacuum pump
- fixed
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000005086 pumping Methods 0.000 title abstract description 7
- 239000000428 dust Substances 0.000 abstract description 23
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 239000003292 glue Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 210000004209 hair Anatomy 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model provides a vacuum pumping device, which relates to the technical field of vacuum pumping devices, and comprises a vacuum pump and an air inlet pipe, wherein the air inlet pipe is arranged at the right end of the vacuum pump and is communicated with the vacuum pump, and the air inlet pipe is in an L shape; an upper mounting ring communicated with the air inlet pipe is fixed at the bottom of the air inlet pipe, a lower mounting ring communicated with the air inlet pipe is arranged below the upper mounting ring, a mesh enclosure is fixed inside the lower mounting ring, the upper end of the mesh enclosure penetrates through the upper mounting ring and extends into the lower part of the inner part of the air inlet pipe, and the mesh enclosure is in a conical shape; a rotating head is arranged above the inner part of the mesh enclosure, and the lower end of the rotating head is rotatably connected with a rotating rod; the beneficial effects of the utility model reside in that: can avoid the nut to install the back and take place the rotation again, be favorable to going up the collar and install more firmly with lower collar, can knock off, sweep the dust that glues on the screen panel, be favorable to the screen panel inner wall to clear up the dust more thoroughly, screen panel inner wall deashing easy operation, the person of facilitating the use removes dust to the screen panel inner wall and handles.
Description
Technical Field
The utility model relates to an evacuating device technical field, more specifically the utility model relates to an evacuating device.
Background
In life, many articles need to be vacuumized to preserve freshness, vacuumized to compress the volume and vacuumized to ensure that the heat preservation performance of the articles is better, and vacuumizing devices are needed in vacuumizing operation.
Among the prior art, evacuating device is equipped with the intake pipe, generally can imbed the filter screen in the intake pipe, and the filter screen can filter out the dust in the pumped air, and the dust of filtering out glues easily on the filter screen, needs to remove dust the processing to the filter screen, and present filter screen removes dust and need clears up with the help of exotic instrument, and the cleaning process is more troublesome, and inconvenient user handles the dust on the filter screen fast.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem who exists among the prior art, provide an evacuating device, can avoid the nut to install the back and take place the rotation again, be favorable to going up the collar and installing more firmly with collar down, can knock off, sweep the dust that glues on the screen panel, be favorable to the screen panel inner wall to clear up the dust more thoroughly, screen panel inner wall deashing easy operation, the person of facilitating the use removes dust to the screen panel inner wall and handles.
The purpose and the efficacy of the utility model are achieved by the following specific technical means:
a vacuum pumping device comprises a vacuum pump and an air inlet pipe, wherein the air inlet pipe is arranged at the right end of the vacuum pump and is communicated with the vacuum pump, and the air inlet pipe is L-shaped;
an upper mounting ring communicated with the air inlet pipe is fixed at the bottom of the air inlet pipe, a lower mounting ring communicated with the upper mounting ring is arranged below the upper mounting ring, a mesh enclosure is fixed inside the lower mounting ring, the upper end of the mesh enclosure penetrates through the upper mounting ring and extends into the lower part of the inner part of the air inlet pipe, and the mesh enclosure is in a conical shape;
a rotating head is arranged above the inner part of the mesh enclosure, the lower end of the rotating head is rotatably connected with a rotating rod, the lower end of the rotating rod extends out of the mesh enclosure, a plurality of cross rods which are uniformly distributed are horizontally fixed on the left side and the right side of the rotating rod, a circular groove is formed in the left end of each cross rod on the left side, a spring is horizontally fixed in each circular groove, a support rod is fixed at the left end of each spring, the left end of each support rod penetrates out of each circular groove, a rubber ball is fixed at the left end of each support rod, and the outer wall of each rubber ball is tangent to the inner wall of the mesh enclosure;
the right side the horizontal pole right-hand member all opens threaded hole, threaded hole is downthehole equal threaded connection has the screw rod, the screw rod right-hand member stretches out the threaded hole, just the screw rod right-hand member is fixed with the brush, the brush right side all is rabbeted and has a plurality of brush hairs, the brush hair right-hand member contacts with the screen panel inner wall.
Further preferred embodiments: and the top of the vacuum pump is fixedly provided with an air outlet pipe communicated with the vacuum pump, and air in the vacuum pump can be discharged through the air outlet pipe.
Further preferred embodiments: go up the right-and-left side in mounting ring surface and all open the through-hole that link up from top to bottom, the equal vertically fixed of mounting ring upper surface left and right sides down has the screw thread post, two the screw thread post respectively with two the through-hole corresponds, the screw thread post upper end is worn out correspondingly the through-hole.
Further preferred embodiments: the screw post upper end is threaded connection with the nut, just the screw post left and right sides top all opens there is the spacing groove, the nut inner wall left and right sides all opens with the spacing groove one-to-one and communicating recess.
Further preferred embodiments: all be fixed with the elastic ball in the recess, the elastic ball outer end all is fixed with the stopper, the stopper outer end is worn out the recess and is embedded into close the spacing inslot.
Further preferred embodiments: the vacuum pump bottom is fixed with the supporting seat, the supporting seat plays the supporting role to the vacuum pump.
Compared with the prior art, the beneficial effects of the utility model are that:
according to the vacuum pumping device, when the lower surface of the nut is in contact with the upper surface of the upper mounting ring, the two grooves are respectively aligned with the two limiting grooves, the limiting blocks can be embedded into the adjacent limiting grooves under the elastic action of the elastic balls, the limiting grooves and the limiting blocks are arranged to limit the nut, so that the nut is prevented from rotating, and the upper mounting ring and the lower mounting ring are more firmly mounted;
when the cross rod on the left side rotates, the cross rod drives the supporting rod and the rubber ball to rotate, and the outer wall of the rubber ball is tangent to the inner wall of the mesh enclosure, so that the mesh enclosure can be knocked when the rubber ball rotates, dust adhered to the mesh enclosure can be knocked off, dust removal treatment is carried out on the mesh enclosure, the rubber ball has elasticity, the rubber ball can elastically collide with the mesh enclosure, damage to the mesh enclosure is avoided, the supporting rod can move in the circular groove and compress the spring in the collision process of the rubber ball and the mesh enclosure, and the spring has elasticity, so that the spring can buffer the collision force, deformation of the mesh enclosure due to impact of the rubber ball can be avoided, and the mesh enclosure is protected;
the horizontal pole on the right side can drive screw rod and brush when rotating and remove together, and then the brush hair on the brush can brush the screen panel inner wall and sweep, has strengthened the clean dynamics of screen panel inner wall for screen panel inner wall clearance dust is more thorough, and screen panel inner wall deashing easy operation, and the person of facilitating the use removes dust to the screen panel inner wall and handles.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the overall front view cross-section structure of the present invention;
fig. 3 is a schematic view of a front view cross-sectional structure of the mesh enclosure of the present invention;
FIG. 4 is a schematic view of a portion of the structure of FIG. 2 according to the present invention;
fig. 5 is a schematic view of a partial structure at B of fig. 3 according to the present invention.
The labels in the figure are: vacuum pump 1, supporting seat 2, outlet duct 3, intake pipe 4, go up collar 5, lower collar 6, screen panel 7, through-hole 8, screw thread post 9, nut 10, recess 11, elastic ball 12, stopper 13, spacing groove 14, bull stick 15, horizontal pole 16, turn round 17, circular slot 18, spring 19, branch 20, rubber ball 21, screw hole 22, screw rod 23, brush 24.
Detailed Description
Referring to fig. 1-5, embodiments of the present invention will be further described;
a vacuum pumping device comprises a vacuum pump 1 and an air inlet pipe 4, wherein the air inlet pipe 4 is arranged at the right end of the vacuum pump 1 and is communicated with the vacuum pump, and the air inlet pipe 4 is L-shaped;
an upper mounting ring 5 communicated with the air inlet pipe 4 is fixed at the bottom of the air inlet pipe 4, a lower mounting ring 6 communicated with the upper mounting ring 5 is arranged below the upper mounting ring 5, a mesh enclosure 7 is fixed inside the lower mounting ring 6, the upper end of the mesh enclosure 7 penetrates through the upper mounting ring 5 and extends into the lower part of the air inlet pipe 4, and the mesh enclosure 7 is in a conical shape;
through holes 8 which are communicated up and down are formed in the left side and the right side of the surface of the upper mounting ring 5, threaded columns 9 are vertically fixed on the left side and the right side of the upper surface of the lower mounting ring 6, the two threaded columns 9 correspond to the two through holes 8 respectively, and the upper ends of the threaded columns 9 penetrate through the corresponding through holes 8;
the upper end of the threaded column 9 is in threaded connection with a nut 10, the upper parts of the left side and the right side of the threaded column 9 are provided with limiting grooves 14, and the left side and the right side of the inner wall of the nut 10 are provided with grooves 11 which are in one-to-one correspondence with and communicated with the limiting grooves 14;
specifically, when a user needs to mount the upper mounting ring 5 and the lower mounting ring 6 together, the upper end of the mesh enclosure 7 in the lower mounting ring 6 penetrates through the upper mounting ring 5 and extends into the lower portion of the inner portion of the air inlet pipe 4, when the threaded post 9 on the upper surface of the lower mounting ring 6 approaches the upper mounting ring 5, the two threaded posts 9 are respectively aligned with the two through holes 8, the lower mounting ring 6 is continuously moved upwards, so that the threaded post 9 is inserted into the adjacent through hole 8, when the upper surface of the lower mounting ring 6 is attached to the lower surface of the upper mounting ring 5, the upper end of the threaded post 9 penetrates out of the through hole 8, then the nut 10 is screwed onto the upper end of the threaded post 9, when the stopper 13 collides with the outer wall of the threaded post 9, the stopper 13 moves towards the groove 11 and presses the elastic ball 12, so that the stopper 13 completely enters the groove 11, the nut 10 can be smoothly screwed onto the upper end of the threaded post 9, when the lower surface of the nut 10 is contacted with the upper surface of the upper mounting ring 5, the two grooves 11 are respectively aligned with the two limiting grooves 14, the limiting blocks 13 can be embedded into the adjacent limiting grooves 14 under the elastic action of the elastic balls 12, the limiting grooves 14 and the limiting blocks 13 are arranged to limit the screw cap 10, the screw cap 10 is prevented from rotating, and therefore the upper mounting ring 5 and the lower mounting ring 6 are mounted more firmly;
an air outlet pipe 3 communicated with the vacuum pump 1 is fixed at the top of the vacuum pump 1, and air in the vacuum pump 1 can be exhausted through the air outlet pipe 3;
specifically, when the interior of an object needs to be evacuated, the lower end of an air inlet pipe 4 is inserted into the object, then the vacuum pump 1 is powered on, suction force can be generated inside the vacuum pump 1, so that air inside the object is sucked into the air inlet pipe 4, when the air enters the air inlet pipe 4, the air firstly passes through a mesh enclosure 7, dust in the air can be filtered out by the mesh enclosure 7, the phenomenon that the dust enters the air inlet pipe 4 to cause the blockage of the interior of the air inlet pipe 4 is avoided, and the air inside the vacuum pump 1 can be discharged through an air outlet pipe 3, so that the evacuation of the interior of the object is realized;
a rotating head 17 is mounted above the inner part of the mesh enclosure 7, the lower end of the rotating head 17 is rotatably connected with a rotating rod 15, the lower end of the rotating rod 15 extends out of the mesh enclosure 7, a plurality of cross rods 16 which are uniformly distributed are horizontally fixed on the left side and the right side of the rotating rod 15, circular grooves 18 are formed in the left ends of the cross rods 16 on the left side, springs 19 are horizontally fixed in the circular grooves 18, supporting rods 20 are fixed at the left ends of the springs 19, the left ends of the supporting rods 20 penetrate through the circular grooves 18, rubber balls 21 are fixed at the left ends of the supporting rods 20, and the outer walls of the rubber balls 21 are tangent to the inner walls of the mesh enclosure 7;
specifically, when more dust on the inner wall of the mesh enclosure 7 needs to be cleaned, a user can hold the lower end of the rotating rod 15 with a hand, the upper end of the rotating rod 15 rotates in the rotating head 17, the rotating rod 15 drives the cross rod 16 thereon to rotate in the rotating process, the cross rod 16 on the left side drives the supporting rod 20 and the rubber ball 21 to rotate, the outer wall of the rubber ball 21 is tangent to the inner wall of the mesh enclosure 7, so that the mesh enclosure 7 can be knocked when the rubber ball 21 rotates, the dust adhered to the mesh enclosure 7 can be knocked off, the mesh enclosure 7 is subjected to dust removal treatment, the rubber ball 21 has elasticity, the rubber ball 21 can elastically collide with the mesh enclosure 7, the mesh enclosure 7 is prevented from being damaged, in the collision process of the rubber ball 21 and the mesh enclosure 7, the impact force can be transmitted to the supporting rod 20, so that the supporting rod 20 moves towards the circular groove 18 and compresses the spring 19, and the spring 19 has elasticity, so that the spring 19 can buffer the impact force, and can prevent the mesh enclosure 7 from being deformed due to the impact of the rubber ball 21, the protective function is played to the net cover 7;
threaded holes 22 are formed in the right end of the right cross rod 16, screw rods 23 are connected in the threaded holes 22 in a threaded mode, the right end of each screw rod 23 extends out of the corresponding threaded hole 22, a brush 24 is fixed to the right end of each screw rod 23, a plurality of bristles are embedded in the right side of each brush 24 in a scarf joint mode, and the right ends of the bristles are in contact with the inner wall of the mesh enclosure 7;
furthermore, when the right cross rod 16 rotates, the screw rod 23 and the brush 24 are driven to move together, so that the bristles on the brush 24 can brush the inner wall of the mesh enclosure 7, the cleaning force of the inner wall of the mesh enclosure 7 is enhanced, the dust on the inner wall of the mesh enclosure 7 is cleaned more thoroughly, the dust cleaning operation on the inner wall of the mesh enclosure 7 is simple, and a user can conveniently perform dust removal treatment on the inner wall of the mesh enclosure 7;
a support seat 2 is fixed at the bottom of the vacuum pump 1, and the support seat 2 plays a supporting role for the vacuum pump 1;
specifically, the supporting seat 2 is used for supporting the vacuum pump 1, so that the vacuum pump 1 can be conveniently placed at a required position.
Claims (6)
1. The utility model provides an evacuating device, includes vacuum pump (1) and intake pipe (4), intake pipe (4) are installed in vacuum pump (1) right-hand member and are communicated with each other rather than, just intake pipe (4) are the L type, its characterized in that:
an upper mounting ring (5) communicated with the air inlet pipe (4) is fixed at the bottom of the air inlet pipe, a lower mounting ring (6) communicated with the upper mounting ring (5) is arranged below the upper mounting ring (5), a mesh enclosure (7) is fixed inside the lower mounting ring (6), the upper end of the mesh enclosure (7) penetrates through the upper mounting ring (5) and extends into the lower part of the inner part of the air inlet pipe (4), and the mesh enclosure (7) is in a conical shape;
a rotating head (17) is mounted above the inner part of the mesh enclosure (7), the lower end of the rotating head (17) is rotatably connected with a rotating rod (15), the lower end of the rotating rod (15) extends out of the mesh enclosure (7), a plurality of cross rods (16) which are uniformly distributed are horizontally fixed on the left side and the right side of the rotating rod (15), circular grooves (18) are formed in the left ends of the cross rods (16) on the left side, springs (19) are horizontally fixed in the circular grooves (18), support rods (20) are fixed at the left ends of the springs (19), the left ends of the support rods (20) penetrate through the circular grooves (18), rubber balls (21) are fixed at the left ends of the support rods (20), and the outer walls of the rubber balls (21) are tangent to the inner wall of the mesh enclosure (7);
threaded holes (22) are formed in the right end of the cross rod (16), screw rods (23) are connected with the screw rods (22) in the threaded holes (22) in a threaded mode, the right ends of the screw rods (23) extend out of the threaded holes (22), brushes (24) are fixed to the right ends of the screw rods (23), a plurality of bristles are embedded in the right sides of the brushes (24), and the right ends of the bristles are in contact with the inner wall of the mesh enclosure (7).
2. An evacuation device according to claim 1, wherein: an air outlet pipe (3) communicated with the vacuum pump (1) is fixed at the top of the vacuum pump (1), and air in the vacuum pump (1) can be discharged through the air outlet pipe (3).
3. An evacuation device according to claim 1, wherein: go up right-hand through-hole (8) that link up from top to bottom of all opening on mounting ring (5) surface left and right sides, the equal vertical fixation of lower mounting ring (6) upper surface left and right sides has screw thread post (9), two screw thread post (9) are respectively with two through-hole (8) correspond, wear out to correspond screw thread post (9) upper end through-hole (8).
4. A vacuum extractor apparatus as claimed in claim 3, wherein: the upper end of the threaded column (9) is connected with a nut (10) in a threaded manner, the limiting grooves (14) are formed in the upper portions of the left side and the right side of the threaded column (9), and the grooves (11) which correspond to the limiting grooves (14) one to one and are communicated with the limiting grooves (14) are formed in the left side and the right side of the inner wall of the nut (10).
5. An evacuation device according to claim 4, wherein: all be fixed with elastic ball (12) in recess (11), elastic ball (12) outer end all is fixed with stopper (13), stopper (13) outer end is worn out recess (11) and is embedded close in spacing groove (14).
6. An evacuation device according to claim 1, wherein: the vacuum pump is characterized in that a supporting seat (2) is fixed at the bottom of the vacuum pump (1), and the supporting seat (2) plays a supporting role in the vacuum pump (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121506859.1U CN215057994U (en) | 2021-07-02 | 2021-07-02 | Vacuum pumping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121506859.1U CN215057994U (en) | 2021-07-02 | 2021-07-02 | Vacuum pumping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215057994U true CN215057994U (en) | 2021-12-07 |
Family
ID=79227623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121506859.1U Expired - Fee Related CN215057994U (en) | 2021-07-02 | 2021-07-02 | Vacuum pumping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215057994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117432609A (en) * | 2023-10-31 | 2024-01-23 | 四川图林科技有限责任公司 | Vacuum air extraction equipment and packaging method of hemispherical resonator gyroscope |
-
2021
- 2021-07-02 CN CN202121506859.1U patent/CN215057994U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117432609A (en) * | 2023-10-31 | 2024-01-23 | 四川图林科技有限责任公司 | Vacuum air extraction equipment and packaging method of hemispherical resonator gyroscope |
| CN117432609B (en) * | 2023-10-31 | 2024-05-03 | 四川图林科技有限责任公司 | Vacuum air extraction equipment and packaging method of hemispherical resonator gyroscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |