CN114433532A - Metal product inner cavity treatment device - Google Patents
Metal product inner cavity treatment device Download PDFInfo
- Publication number
- CN114433532A CN114433532A CN202011189684.6A CN202011189684A CN114433532A CN 114433532 A CN114433532 A CN 114433532A CN 202011189684 A CN202011189684 A CN 202011189684A CN 114433532 A CN114433532 A CN 114433532A
- Authority
- CN
- China
- Prior art keywords
- metal product
- thick bamboo
- movable
- inner cavity
- inner chamber
- 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.)
- Withdrawn
Links
- 239000002184 metal Substances 0.000 title claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 34
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 34
- 241001330002 Bambuseae Species 0.000 claims abstract description 34
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 34
- 239000011425 bamboo Substances 0.000 claims abstract description 34
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 abstract description 10
- 238000005201 scrubbing Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B08B1/32—
-
- B08B1/12—
-
- B08B1/143—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
Abstract
The invention relates to the technical field of metal product processing, and discloses a metal product inner cavity processing device which comprises a supporting frame. This metal product inner chamber processing apparatus, can drive driving belt through the motor and remove, make the movable cylinder receive the transmission effect at the support frame internal rotation, the rotatory section of thick bamboo is synchronous revolution also, when needing to use the device to carry out the inner chamber processing, hold the grab handle and remove earlier, make the rotatory section of thick bamboo be located the inner chamber of metal product, brush around the rotatory section of thick bamboo all contacts with the metal inner chamber, through being connected water pipe and external water source, make the rivers along the water pipe with intake head entering movable cylinder in, and from the hole for water spraying efflux rivers in the rotatory section of thick bamboo outside, wash the inner chamber of metal product, it is rotatory to control the rotatory section of thick bamboo simultaneously, make the brush rotatory along the inner chamber lateral wall, and the sponge piece is rotatory along the inner chamber diapire, also carry out abundant scrubbing when washing the inner chamber, realize disposable washing, the convenient to use purpose has been reached.
Description
Technical Field
The invention relates to the technical field of metal product processing, in particular to a metal product inner cavity processing device.
Background
Some metal products with inner cavities need to be cleaned after being processed, which is more troublesome than the cleaning treatment of metal surfaces.
Inner chamber processing apparatus on the existing market is various, but the ubiquitous defect that inconvenient use and suitability are relatively poor, generally when cleaning the metal product inner chamber, at first need carry out the washing, then scrub the structure with scrubbing and scrub inside, this kind of washing mode is more loaded down with trivial details and complicated, can not once only quick completion inner chamber handle, it is more troublesome to use, and the volume of each metal inner chamber is not of uniform size, same kind of processing apparatus can not handle not equidimension metal product, the suitability is very poor, so propose a metal product inner chamber processing apparatus and solve the above-mentioned problem that proposes.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a metal product inner cavity treatment device which has the advantages of convenience in use, strong adaptability and the like, and solves the problems that the inner cavity of a metal product is generally cleaned, firstly washed by water and then scrubbed by a scrubbing structure, the washing mode is complicated and complicated, the inner cavity treatment cannot be rapidly completed at one time, the use is troublesome, the sizes of all metal inner cavities are different, the same treatment device cannot treat metal products with different sizes, and the adaptability is poor.
(II) technical scheme
In order to achieve the purposes of convenient use and strong adaptability, the invention provides the following technical scheme: a metal product inner cavity treatment device comprises a support frame, wherein a movable barrel is movably arranged in the support frame, a bearing is fixedly arranged on the outer side of the movable barrel, a connecting ring is fixedly arranged at the bottom of the movable barrel, a thread groove is formed in the outer side of the connecting ring, a movable ring is in threaded connection with the outer side of the thread groove, a limiting hole is formed in the outer side of the connecting ring, a shifting block is fixedly arranged on the outer side of the movable ring, a rotary barrel is movably arranged on the inner side of the connecting ring, a groove is formed in the outer side of the rotary barrel, a limiting barrel is fixedly connected in the groove, a limiting rod is movably arranged on the inner side of the limiting barrel, a sliding plate is fixedly arranged at one end, away from the limiting barrel, of the limiting rod, an inserting rod is fixedly arranged at one end, away from the limiting rod, of the sliding plate, a first spring is fixedly connected at one end, away from the inserting rod, the utility model discloses a water spraying device, including support frame, the inside fixed mounting of support frame has the motor, the transmission is connected with driving belt between the output of motor and the activity section of thick bamboo, the top fixed mounting of support frame has the head of intaking, the top fixedly connected with water pipe of head of intaking, the right side fixed mounting of support frame has the grab handle, the antiskid groove has been seted up in the outside of grab handle, the top fixed mounting of support frame has shift knob, the hole for water spraying has been seted up in the outside of a rotatory section of thick bamboo, the outside fixed mounting of a rotatory section of thick bamboo has the sleeve, telescopic inside movable mounting has the loop bar, telescopic one end fixedly connected with brush is kept away from to the loop bar, telescopic inside fixed mounting has the second spring, telescopic inside wall fixed mounting has the stopper, the spacing groove has been seted up in the outside of loop bar, the bottom fixed mounting of a rotatory section of thick bamboo has the sponge piece.
Preferably, the support frame is the cuboid of inside hollow, the top of a movable section of thick bamboo runs through the support frame and extends to the inside of intaking the head.
Preferably, the rotating cylinder is a cylinder with a hollow inner part and a missing top surface, and the grab handle is a rubber grab handle.
Preferably, the number of the water spraying holes is several, and the several water spraying holes are uniformly distributed on the outer side of the rotary cylinder.
Preferably, one end, close to the loop bar, of the second spring is fixedly connected with the loop bar, and the size of the limiting groove is matched with that of the limiting block.
Preferably, the brush is a bristle brush, and the switch button is located on the right side of the top of the support frame.
Preferably, the connecting ring is in the shape of a circular ring, and the outer diameter of the rotary cylinder is larger than the inner diameter of the connecting ring.
Preferably, the movable cylinder, the connecting ring and the rotary cylinder are communicated with each other, and the size of the inserted rod is matched with that of the limiting hole.
Preferably, the movable ring is a hollow circular table with two missing sides, and the diameter of the bottom surface of the movable ring is larger than that of the top surface of the movable ring.
(III) advantageous effects
Compared with the prior art, the invention provides a metal product inner cavity treatment device, which has the following beneficial effects:
1. this metal product inner chamber processing apparatus, can drive driving belt through the motor and remove, make the movable cylinder receive the transmission effect at the support frame internal rotation, the rotatory section of thick bamboo is synchronous revolution also, when needing to use the device to carry out the inner chamber processing, hold the grab handle and remove earlier, make the rotatory section of thick bamboo be located the inner chamber of metal product, brush around the rotatory section of thick bamboo all contacts with the metal inner chamber, through being connected water pipe and external water source, make the rivers along the water pipe with intake head entering movable cylinder in, and from the hole for water spraying efflux rivers in the rotatory section of thick bamboo outside, wash the inner chamber of metal product, it is rotatory to control the rotatory section of thick bamboo simultaneously, make the brush rotatory along the inner chamber lateral wall, and the sponge piece is rotatory along the inner chamber diapire, also carry out abundant scrubbing when washing the inner chamber, realize disposable washing, the convenient to use purpose has been reached.
2. This metal product inner chamber processing apparatus, setting through the second spring, make the loop bar possess elasticity in telescopic in the sleeve, utilize this elasticity can make the distance of extension of brush and the size looks adaptation of metal product inner chamber, a metal product for adapting to different inner chamber diameters, make this processing apparatus suitability stronger, can also make it move down along the thread groove through rotatory loose ring, the inner wall extrusion a plurality of inserted bars of the in-process loose ring that moves down, make the inserted bar break away from the spacing hole, and in retracting the recess, make to lose between rotatory section of thick bamboo and the go-between to be connected, thereby realize the dismantlement of rotatory section of thick bamboo, can change the rotatory section of thick bamboo of other shapes or size and come the more metal product of adaptation, the strong mesh of suitability has been reached.
Drawings
FIG. 1 is a schematic structural view of a metal product cavity treatment device according to the present invention;
FIG. 2 is a schematic view of a connecting ring structure of a metal product cavity treatment device according to the present invention;
FIG. 3 is a schematic view of the internal structure of a rotary drum of the metal product cavity treatment device according to the present invention;
FIG. 4 is a schematic view of the internal structure of a sleeve of a metal product cavity treatment device according to the present invention;
FIG. 5 is a left side view of a sleeve and a sleeve rod connecting structure of a metal product inner cavity treatment device according to the present invention.
In the figure: the automatic water-spraying device comprises a support frame 1, a movable barrel 2, a motor 3, a transmission belt 4, a water inlet head 5, a water pipe 6, a grab handle 7, an anti-skidding groove 8, a switch button 9, a water spraying hole 10, a sleeve 11, a loop bar 12, a hair brush 13, a second spring 14, a limiting block 15, a limiting groove 16, a sponge block 17, a bearing 18, a connecting ring 19, a thread groove 20, a movable ring 21, a limiting hole 22, a poking block 23, a rotating barrel 24, a groove 25, a limiting barrel 26, a limiting rod 27, a sliding plate 28, an insertion rod 29 and a first spring 30.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a metal product inner cavity treatment device comprises a support frame 1, a movable cylinder 2 is movably mounted inside the support frame 1, a bearing 18 is fixedly mounted on the outer side of the movable cylinder 2, a connecting ring 19 is fixedly mounted at the bottom of the movable cylinder 2, a thread groove 20 is formed in the outer side of the connecting ring 19, a movable ring 21 is in threaded connection with the outer side of the thread groove 20, the movable ring 21 is a round table which is hollow inside and two sides of which are absent, the diameter of the bottom surface of the movable ring 21 is larger than that of the top surface, a limiting hole 22 is formed in the outer side of the connecting ring 19, a poking block 23 is fixedly mounted on the outer side of the movable ring 21, the movable ring 21 can be more conveniently controlled to rotate by poking the poking block 23, a rotating cylinder 24 is movably mounted on the inner side of the connecting ring 19, the connecting ring 19 is in the shape of a round ring, the outer diameter of the rotating cylinder 24 is larger than that of the connecting ring 19, a groove 25 is formed in the outer side of the rotating cylinder 24, the inside of the groove 25 is fixedly connected with a limiting cylinder 26, the inner side of the limiting cylinder 26 is movably provided with a limiting rod 27, one end of the limiting rod 27 far away from the limiting cylinder 26 is fixedly provided with a sliding plate 28, one end of the sliding plate 28 far away from the limiting rod 27 is fixedly provided with an inserting rod 29, the movable cylinder 2, the connecting ring 19 and the rotary cylinder 24 are mutually communicated, the size of the inserting rod 29 is matched with that of the limiting hole 22, one end of the sliding plate 28 far away from the inserting rod 29 is fixedly connected with a first spring 30, the inside of the support frame 1 is fixedly provided with a motor 3, a transmission belt 4 is in transmission connection between the output end of the motor 3 and the movable cylinder 2, the top of the support frame 1 is fixedly provided with a water inlet head 5, the support frame 1 is a cuboid with a hollow interior, the top of the movable cylinder 2 penetrates through the support frame 1 and extends to the interior of the water inlet head 5, the top of the water inlet head 5 is fixedly connected with a water pipe 6, the right side of the support frame 1 is fixedly provided with a handle 7, the rotary cylinder 24 is a hollow cylinder with a missing top surface, the handle 7 is a rubber handle, the outer side of the handle 7 is provided with an anti-skid groove 8, the top of the support frame 1 is fixedly provided with a switch button 9, the outer side of the rotary cylinder 24 is provided with a plurality of water spray holes 10, the plurality of water spray holes 10 are uniformly distributed on the outer side of the rotary cylinder 24, the outer side of the rotary cylinder 24 is fixedly provided with a sleeve 11, the sleeve 11 is movably provided with a sleeve 12, one end of the sleeve 12 far away from the sleeve 11 is fixedly connected with a brush 13, the brush 13 is a pig bristle brush, the switch button 9 is positioned on the right side of the top of the support frame 1, the sleeve 11 is fixedly provided with a second spring 14, and the second spring 14 is arranged, so that the sleeve 12 has elasticity while stretching in the sleeve 11, the stretching distance of the brush 13 can be matched with the size of the inner cavity of the metal product by utilizing the elasticity, the metal product processing device is used for adapting to metal products with different inner cavity diameters, the processing device has stronger adaptability, the metal product processing device can also move downwards along a thread groove 20 by rotating a movable ring 21, the inner wall of the movable ring 21 extrudes a plurality of inserted rods 29 in the downward moving process, the inserted rods 29 are separated from limiting holes 22 and retract into a groove 25, so that the connection between a rotary cylinder 24 and a connecting ring 19 is lost, the rotary cylinder 24 is disassembled, the rotary cylinders 24 with other shapes or sizes can be replaced to adapt to more metal products, the purpose of strong adaptability is achieved, a limiting block 15 is fixedly arranged on the inner side wall of a sleeve 11, a limiting groove 16 is formed in the outer side of a sleeve rod 12, one end of a second spring 14, which is close to the sleeve rod 12, is fixedly connected with the sleeve rod 12, the size of the limiting groove 16 is matched with the size of the limiting block 15, a sponge block 17 is fixedly arranged at the bottom of the rotary cylinder 24, and a transmission belt 4 can be driven to move by a motor 3, make a section of thick bamboo 2 receive the transmission to act on 1 internal rotation of support frame, a rotatory section of thick bamboo 24 is synchronous revolution also, when needing to use the device to carry out the inner chamber and handling, hold grab handle 7 earlier and remove, make a rotatory section of thick bamboo 24 be located the inner chamber of metal product, brush 13 around a rotatory section of thick bamboo 24 all contacts with the metal inner chamber, through being connected water pipe 6 with external water source, make the rivers along water pipe 6 and intake head 5 get into in the section of thick bamboo 2 of activity, and from the hole for water spraying 10 efflux rivers in the 24 outsides of a rotatory section of thick bamboo, wash the inner chamber of metal product, it is rotatory to control a rotatory section of thick bamboo 24 simultaneously, make brush 13 rotatory along the inner chamber lateral wall, and sponge piece 17 is rotatory along the inner chamber diapire, also carry out abundant scrubbing when washing the inner chamber, realize disposable washing, the purpose of facilitating the use has been reached.
In conclusion, the metal product inner cavity processing device can drive the transmission belt 4 to move through the motor 3, so that the movable cylinder 2 rotates in the support frame 1 under the driving action, the rotary cylinder 24 also rotates synchronously, when the device is used for inner cavity treatment, the handle 7 is held and moved to make the rotary cylinder 24 located in the inner cavity of the metal product, the brushes 13 around the rotary cylinder 24 are all contacted with the inner cavity of the metal product, by connecting the water pipe 6 with an external water source, the water flow enters the movable cylinder 2 along the water pipe 6 and the water inlet head 5 and is jetted from the water spraying holes 10 on the outer side of the rotary cylinder 24, the inner cavity of the metal product is washed, and simultaneously the rotation of the rotary cylinder 24 is controlled, so that the brush 13 rotates along the side wall of the inner cavity, the sponge block 17 rotates along the bottom wall of the inner cavity, the inner cavity is washed and simultaneously sufficiently scrubbed, one-time cleaning is realized, and the purpose of convenient use is achieved.
Moreover, through the arrangement of the second spring 14, the loop bar 12 has elasticity while stretching in the sleeve 11, the extension distance of the brush 13 can be adapted to the size of the inner cavity of the metal product by utilizing the elasticity, the loop bar is used for adapting to the metal products with different inner cavity diameters, the adaptability of the processing device is stronger, the loop bar 21 can be rotated to move downwards along the thread groove 20, the inner wall of the loop bar 21 extrudes a plurality of insertion bars 29 in the moving downwards process, the insertion bars 29 are separated from the limiting holes 22 and retract into the grooves 25, the connection between the rotary cylinder 24 and the connecting ring 19 is lost, so that the disassembly of the rotary cylinder 24 is realized, the rotary cylinders 24 with other shapes or sizes can be replaced to adapt to more metal products, the purpose of strong adaptability is achieved, the knob 9 is used for controlling the starting and closing of the motor 3, and through the arrangement of the grab handle 7 and the anti-skid groove 8, the device is more comfortable and stable to use, the purpose that facilitates the use has been reached, has solved generally when carrying out cleaning treatment to the metal product inner chamber, at first need wash, then scrub the structure with scrubbing and scrub inside, and this kind of washing mode is more loaded down with trivial details and complicated, can not once only quick completion inner chamber handle, and it is more troublesome to use, and the volume of each metal inner chamber is not of uniform size, and same kind of processing apparatus can not handle not equidimension metal product, and the adaptation nature is very poor problem.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A metal product inner cavity processing device comprises a support frame (1), and is characterized in that: the inside movable mounting of support frame (1) has a movable section of thick bamboo (2), the outside fixed mounting of a movable section of thick bamboo (2) has bearing (18), the bottom fixed mounting of a movable section of thick bamboo (2) has go-between (19), the outside of go-between (19) begins thread groove (20), the outside threaded connection of thread groove (20) has movable ring (21), spacing hole (22) have been seted up in the outside of go-between (19), the outside fixed mounting of movable ring (21) dials fast (23), the inboard movable mounting of go-between (19) has a rotatory section of thick bamboo (24), the outside of a rotatory section of thick bamboo (24) is seted up flutedly (25), the inside fixedly connected with spacing section of thick bamboo (26) of recess (25), the inboard movable mounting of spacing section of thick bamboo (26) has gag lever post (27), the one end fixed mounting that spacing section of thick bamboo (26) was kept away from to gag lever post (27) has slide (28), the water-saving and anti-skid device is characterized in that an inserting rod (29) is fixedly mounted at one end, far away from a limiting rod (27), of the sliding plate (28), a first spring (30) is fixedly connected at one end, far away from the inserting rod (29), of the sliding plate (28), a motor (3) is fixedly mounted inside the supporting frame (1), a transmission belt (4) is connected between the output end of the motor (3) and the movable barrel (2) in a transmission mode, a water inlet head (5) is fixedly mounted at the top of the supporting frame (1), a water pipe (6) is fixedly connected at the top of the water inlet head (5), a grab handle (7) is fixedly mounted on the right side of the supporting frame (1), an anti-skid groove (8) is formed in the outer side of the grab handle (7), a switch button (9) is fixedly mounted at the top of the supporting frame (1), a water spray hole (10) is formed in the outer side of the rotary barrel (24), and a sleeve (11) is fixedly mounted on the outer side of the rotary barrel (24), the inside movable mounting of sleeve (11) has loop bar (12), the one end fixedly connected with brush (13) of sleeve (11) are kept away from in loop bar (12), the inside fixed mounting of sleeve (11) has second spring (14), the inside wall fixed mounting of sleeve (11) has stopper (15), spacing groove (16) have been seted up in the outside of loop bar (12), the bottom fixed mounting of rotatory section of thick bamboo (24) has sponge piece (17).
2. The metal product inner cavity treatment device according to claim 1, wherein: the support frame (1) is a cuboid with a hollow interior, and the top of the movable cylinder (2) penetrates through the support frame (1) and extends to the interior of the water inlet head (5).
3. The metal product inner cavity treatment device according to claim 1, wherein: the rotating cylinder (24) is a cylinder which is hollow inside and has a missing top surface, and the grab handle (7) is a rubber grab handle.
4. The metal product inner cavity treatment device according to claim 1, wherein: the number of the water spraying holes (10) is a plurality, and the water spraying holes (10) are uniformly distributed on the outer side of the movable cylinder (2).
5. The metal product inner cavity treatment device according to claim 1, wherein: one end, close to the loop bar (12), of the second spring (14) is fixedly connected with the loop bar (12), and the size of the limiting groove (16) is matched with that of the limiting block (15).
6. The metal product inner cavity treatment device according to claim 1, wherein: the hairbrush (13) is a bristle brush, and the switch button (9) is positioned on the right side of the top of the support frame (1).
7. The metal product inner cavity treatment device according to claim 1, wherein: the connecting ring (19) is in a circular ring shape, and the outer diameter of the rotating cylinder (24) is larger than the inner diameter of the connecting ring (19).
8. The metal product inner cavity processing device according to claim 1, wherein: the movable cylinder (2), the connecting ring (19) and the rotary cylinder (24) are communicated with each other, and the size of the inserted rod (29) is matched with that of the limiting hole (22).
9. The metal product inner cavity treatment device according to claim 1, wherein: the movable ring (21) is a hollow circular table with two missing sides, and the diameter of the bottom surface of the movable ring (21) is larger than that of the top surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011189684.6A CN114433532A (en) | 2020-10-30 | 2020-10-30 | Metal product inner cavity treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011189684.6A CN114433532A (en) | 2020-10-30 | 2020-10-30 | Metal product inner cavity treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114433532A true CN114433532A (en) | 2022-05-06 |
Family
ID=81357902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011189684.6A Withdrawn CN114433532A (en) | 2020-10-30 | 2020-10-30 | Metal product inner cavity treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114433532A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115958012A (en) * | 2023-02-14 | 2023-04-14 | 河南惠德工程咨询有限公司 | Cleaning device of civil engineering instrument |
-
2020
- 2020-10-30 CN CN202011189684.6A patent/CN114433532A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115958012A (en) * | 2023-02-14 | 2023-04-14 | 河南惠德工程咨询有限公司 | Cleaning device of civil engineering instrument |
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Application publication date: 20220506 |