CN220611149U - Baking finish device for musical instrument production - Google Patents
Baking finish device for musical instrument production Download PDFInfo
- Publication number
- CN220611149U CN220611149U CN202322149164.8U CN202322149164U CN220611149U CN 220611149 U CN220611149 U CN 220611149U CN 202322149164 U CN202322149164 U CN 202322149164U CN 220611149 U CN220611149 U CN 220611149U
- Authority
- CN
- China
- Prior art keywords
- baking
- musical instrument
- stoving
- electric telescopic
- varnish
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000002966 varnish Substances 0.000 claims abstract description 53
- 239000003973 paint Substances 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000008901 benefit Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electrophonic Musical Instruments (AREA)
Abstract
The utility model relates to the technical field of musical instruments, in particular to a varnish baking device for musical instrument production.
Description
Technical Field
The utility model relates to the technical field of musical instruments, in particular to a varnish baking device for musical instrument production.
Background
Musical instruments generally refer to devices capable of playing timbres by various methods, and are generally divided into civil musical instruments and western musical instruments, which can generate musical tones and can recreate musical art, and human beings express and communicate thought and emotion by playing the musical instruments. There are different views of the musical instrument definition, the musical community and the musical instrument school, and wooden musical instruments are contained in musical instruments, and the wooden musical instruments often need to be painted in production.
In the prior art, when the paint baking device for processing the wooden musical instrument is used for baking paint, the paint baking is generally carried out through a heating box, the efficiency is low, continuous work cannot be carried out, and the use is quite inconvenient; meanwhile, when the traditional heating box is used, water mist can be accumulated in the heating box to affect the use, and the device cannot fix a woody musical instrument, so that the woody musical instrument is easily caused to deviate from the lower part of the dryer, and the baking varnish effect is further deteriorated.
Therefore, the production of the baking varnish device for musical instrument production, which has high working efficiency, can perform continuous work, is convenient to use, can fix musical instruments, and has wide market prospect.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the varnish baking device for musical instrument production, which has high working efficiency, can continuously work, is convenient to use, can fix musical instruments and is used for overcoming the defects in the prior art.
The utility model adopts the technical scheme that: the utility model provides a baking finish device for musical instrument production, includes top surface open-ended baking finish case, is equipped with baking finish case support frame on the bottom surface of baking finish case, the top outer wall of baking finish case on be equipped with external screw thread strip, the top surface outside of baking finish case is equipped with baking finish case lid, is equipped with built-in screw thread strip on the bottom inner wall of baking finish case lid, baking finish case lid suit on the top outer wall of baking finish case through the cooperation between built-in screw thread strip and the external screw thread strip, the bottom surface middle part of baking finish case lid be equipped with the musical instrument fixed block, the musical instrument fixed block adopts the square fixed block structure of inside for cavity structure, the inside one side of cavity of musical instrument fixed block is equipped with electric telescopic chain, the inside opposite side of cavity of musical instrument fixed block is equipped with the slip runner base, the inside suit of slip runner base is equipped with the slip runner, the slip runner base is connected with electric telescopic chain through the slip runner, an electric telescopic chain motor is arranged on the outer wall of the musical instrument fixed block, the electric telescopic chain motor is electrically connected with the electric telescopic chain, a fixed limiting block is fixedly arranged on the outer wall of the top end of the musical instrument fixed block, a movable limiting block is fixedly arranged on the bottom surface of the electric telescopic chain, the fixed limiting block and the movable limiting block are positioned on the same side, a baking finish baking rack is arranged in the baking finish baking box, a baking rotation control box is arranged in the middle of the bottom surface of the baking finish baking box, a square box-shaped structure with a cavity structure inside is adopted in the baking rotation control box, a baking frame rotating machine is arranged on the inner bottom surface of the baking rotation control box, a rotating machine rotating gear is arranged at the output end of the baking frame rotating machine, a baking frame rotating gear is meshed with the rotating gear of the rotating machine, a baking finish baking rack rotating bearing is arranged in the middle of the bottom surface of the baking finish baking box, the interior of the baking varnish baking rack rotating bearing is sleeved with a rotating rod, and the baking varnish baking rack is fixedly connected with the baking rack rotating gear through the cooperation between the rotating rod and the baking varnish baking rack rotating bearing.
The utility model discloses a musical instrument fixed block, the bottom surface one side of musical instrument fixed block seted up and removed the opening, the one end setting of electric telescopic chain is in the outside of this removal opening, the removal stopper be connected with the bottom surface of the electric telescopic chain in the outside of this removal opening, the side of removal stopper and the side of fixed stopper be located same horizontal plane.
The number of the sliding runner bases is two, one sliding runner base is arranged in the middle of the inside of the musical instrument fixing block, the other sliding runner base is arranged at the bottom of the inside of the musical instrument fixing block, the two sliding runner bases are located on the same side, the electric telescopic chain adopts a rectangular block structure, one side of the rectangular block structure is a rack, and the rack edge of the electric telescopic chain is meshed with the sliding runner.
The baking varnish baking rack adopts a U-shaped baking rotary rack structure, the rotary rod is arranged in the middle of the bottom surface of the baking varnish baking rack, and the rotary rod and the baking varnish baking rack are of an integrated structure.
The inner side walls of the fixed limiting block and the movable limiting block are respectively provided with a compression-resistant pad, and the compression-resistant pads adopt heat-resistant anti-slip rubber pad structures.
The bottom surface of toasting frame rotating machine pass through bolt fixed mounting on toasting rotation control box's inside bottom surface, the rotating machine rotates gear and toasting frame and rotates the inside top that the gear all set up at toasting rotation control box.
The upper middle part of the top surface of the baking varnish box cover is provided with a baking varnish box cover torsion handle, the baking varnish box cover torsion handle adopts an n-shaped structure, and the baking varnish box cover torsion handle and the baking varnish box cover are of an integrated structure.
The utility model has the beneficial effects that: firstly, according to the size and length of the musical instrument to be baked, the electric telescopic chain is controlled by the electric telescopic chain motor to carry out telescopic adjustment in the musical instrument fixed block so as to adjust the distance between the movable limiting block and the fixed limiting block, the musical instrument buckle to be baked can be placed between the movable limiting block and the fixed limiting block, the advantage of being convenient for fixing the musical instrument to be baked is realized, and then the electronic instrument to be baked is baked through the baking rotation control box and the baking rack, the baking rack rotating machine in the baking rotation control box can be used for controlling the rotation of the rotating gear of the rotating machine, and the rotating of the rotating gear of the rotating machine drives the rotation of the rotating gear of the baking rack, so that the baking finish baking rack connected with the rotating gear of the baking rack can rotate through the rotating gear of the baking rack and the rotating bearing of the baking finish baking rack, and further, the baking finish of a musical instrument needing to be baked can be realized by arranging the musical instrument fixing block on the bottom surface of the baking finish box cover, and then a new musical instrument needing to be baked can be baked according to the operation, thus the advantages of high working efficiency, continuous work and convenience in use are realized; secondly, when the electric telescopic chain moves, the sliding rotating wheel also rotates along with the movement of the electric telescopic chain, so that the electric telescopic chain is lengthened or shortened; and the pressure-resistant pad is arranged, so that the musical instrument needing paint baking can be protected, the musical instrument is prevented from being pressed when the fixed limiting block and the movable limiting block are fixed, the attractive appearance of the musical instrument is damaged, the pressure-resistant pad has a simple structure, is convenient to operate and ingenious in design, the working efficiency is greatly improved, and the pressure-resistant pad has good social and economic benefits and is a product easy to popularize and use.
Drawings
Fig. 1 is a schematic diagram of the front structure of the present utility model.
Fig. 2 is a schematic diagram of a front perspective structure of the present utility model.
Fig. 3 is a schematic front sectional structure of the present utility model.
Fig. 4 is an enlarged schematic view of the structure of fig. 3 at a point a.
Fig. 5 is an enlarged schematic view of the structure of fig. 3 at point B.
Detailed Description
In the description of the present application, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application; reference to "coupled" and "engaged" in this application includes both direct and indirect coupling, unless specifically indicated otherwise.
As shown in fig. 1, 2, 3, 4 and 5, a varnish baking device for musical instrument production comprises a varnish baking box 1 with an opening on the top surface, a varnish baking box support frame 18 is arranged on the bottom surface of the varnish baking box 1, an external thread strip is arranged on the outer wall of the top end of the varnish baking box 1, a varnish baking box cover 2 is arranged on the outer side of the top surface of the varnish baking box 1, an internal thread strip is arranged on the inner wall of the bottom end of the varnish baking box cover 2, the varnish baking box cover 2 is sleeved on the outer wall of the top end of the varnish baking box 1 through the matching between the internal thread strip and the external thread strip, a musical instrument fixing block 3 is arranged in the middle of the bottom surface of the varnish baking box cover 2, a square fixing block structure with a cavity structure is adopted inside the musical instrument fixing block 3, an electric telescopic chain 4 is arranged on one side inside the cavity of the musical instrument fixing block 3, a sliding runner base 5 is arranged on the other side inside the cavity of the musical instrument fixing block 3, a sliding runner 6 is sleeved inside the sliding runner base 5, the sliding runner base 5 is connected with the electric telescopic chain 4 through the sliding runner 6, an electric telescopic chain motor 10 is arranged on the outer wall of the musical instrument fixing block 3, the electric telescopic chain motor 10 is electrically connected with the electric telescopic chain 4, a fixed limiting block 7 is fixedly arranged on the outer wall of the top end of the musical instrument fixing block 3, a movable limiting block 8 is fixedly arranged on the bottom surface of the electric telescopic chain 4, the fixed limiting block 7 and the movable limiting block 8 are positioned on the same side, a baking varnish baking oven 16 is arranged in the baking varnish box 1, a baking rotation control box 11 is arranged in the middle of the bottom surface of the baking varnish box 1, the baking rotation control box 11 adopts a square box-shaped structure with a cavity structure inside, a baking frame rotating machine 12 is arranged on the inner bottom surface of the baking rotation control box 11, a rotating machine rotating gear 13 is arranged at the output end of the baking frame rotating machine 12, the outside of the rotating gear 13 of the rotating machine is provided with a baking frame rotating gear 14, the baking frame rotating gear 14 is meshed with the rotating gear 13 of the rotating machine, the middle part of the bottom surface of the baking varnish box 1 is provided with a baking varnish baking frame rotating bearing 15, a rotating rod 19 is sleeved in the baking varnish baking frame rotating bearing 15, the baking varnish baking frame 16 is fixedly connected with the baking frame rotating gear 14 through the cooperation between the rotating rod 19 and the baking varnish baking frame rotating bearing 15, the distance between the moving limiting block 8 and the fixed limiting block 7 is adjusted by controlling the electric telescopic chain 4 to stretch and adjust in the instrument fixing block 3 through the electric telescopic chain motor 10 according to the size and the length of a musical instrument needing baking varnish, the utility model has the advantages of being convenient for fix the instrument needing to be baked by placing the instrument buckle needing to be baked between the movable limiting block 8 and the fixed limiting block 7, the baking rack rotating machine 12 inside the baking rotation control box 11 can be used for controlling the rotation of the rotating machine rotating gear 13 through the baking rotation control box 11 and the baking rack 16, the rotating machine rotating gear 13 rotates to drive the rotation of the baking rack rotating gear 14, the baking rack 16 connected with the baking rack rotating gear 14 can rotate through the baking rack rotating gear 14 and the baking rack rotating bearing 15, thereby 360-degree baking work is carried out on the instrument needing to be baked, furthermore, the baking instrument can be taken well through arranging the instrument fixing block 3 on the bottom surface of the baking paint box cover 2, and a new instrument needing to be baked is baked according to the operation, therefore, the device has the advantages of high working efficiency, capability of continuous work and convenience in use; a movable port is formed in one side of the bottom surface of the musical instrument fixing block 3, one end of the electric telescopic chain 4 is arranged outside the movable port, the movable limiting block 8 is connected with the bottom surface of the electric telescopic chain 4 outside the movable port, and the side surface of the movable limiting block 8 and the side surface of the fixed limiting block 7 are positioned on the same horizontal plane; the number of the sliding runner bases 5 is two, one sliding runner base 5 is arranged in the middle of the inside of the musical instrument fixing block 3, the other sliding runner base 5 is arranged at the bottom of the inside of the musical instrument fixing block 3, the two sliding runner bases 5 are located on the same side, the electric telescopic chain 4 adopts a rectangular block structure with one side being a rack, the rack edge of the electric telescopic chain 4 is meshed with the sliding runner 6, and when the electric telescopic chain 4 moves, the sliding runner 6 also rotates along with the movement of the electric telescopic chain 4, so that the electric telescopic chain 4 stretches or shortens.
The paint baking and baking rack 16 adopts a U-shaped baking and baking rotary rack structure, the rotary rod 19 is arranged in the middle of the bottom surface of the paint baking and baking rack 16, and the rotary rod 19 and the paint baking and baking rack 16 are of an integrated structure.
The fixed limiting block 7 and the movable limiting block 8 are respectively provided with a compression-resistant pad 9 on the inner side wall, the compression-resistant pads 9 adopt a heat-resistant anti-slip rubber pad structure, and musical instruments needing paint baking can be protected through the compression-resistant pads 9, so that the musical instruments are prevented from being pressed when the fixed limiting block 7 and the movable limiting block 8 are fixed, and the attractiveness of the musical instruments is damaged.
The bottom surface of the baking frame rotating machine 12 is fixedly arranged on the inner bottom surface of the baking rotation control box 11 through bolts, and the rotating machine rotating gear 13 and the baking frame rotating gear 14 are arranged at the inner top end of the baking rotation control box 11.
The upper middle part of the top surface of the baking varnish box cover 2 is provided with a baking varnish box cover torsion handle 17, the baking varnish box cover torsion handle 17 adopts an n-shaped structure, and the baking varnish box cover torsion handle 17 and the baking varnish box cover 2 are of an integrated structure.
The baking finish box cover 2 is convenient to be taken off from the baking finish box 1 through the arranged baking finish box cover torsion handle 17.
The application method of the product is as follows: as shown in fig. 1, 2, 3, 4, 5, through the musical instrument fixed block 3 that sets up, electronic flexible chain 4, slide runner 6, electronic flexible chain motor 10, fixed stopper 7 and removal stopper 8, at first, according to the size length of the musical instrument of needs baking finish, control electronic flexible chain 4 at musical instrument fixed block 3 inside through electronic flexible chain motor 10 and stretch out and draw back the regulation, adjust the distance between fixed stopper 7 and the removal stopper 8, can place the musical instrument buckle that needs baking finish between removal stopper 8 and fixed stopper 7, the advantage that the musical instrument that is convenient for need baking finish is fixed, through the compression pad 9 of setting, can protect the musical instrument that needs baking finish, prevent to cause the indentation to the musical instrument when fixed stopper 7 and removal stopper 8 are fixed, damage the pleasing to the eye of musical instrument, the eye of rethread stoving rotation control box 11 and baking finish stoving gridiron 16 of setting, can make its stoving rotation control box 11 inside stoving gridiron rotating machine 12 control the rotation of rotating gear 13, the rotation of rotating machine rotating gear 13 drives the rotation of stoving rack rotating gear 14, can be with the musical instrument buckle that needs baking finish and place between removal 8 and fixed stopper 7, the musical instrument buckle, the musical instrument that needs baking finish is connected with stoving finish and musical instrument 16, the musical instrument through the rotation 16, the instrument can be done through the stoving finish and the rotation 15, the work of the instrument lid is realized through the rotation 15, the high-speed, the work is realized, and the work is carried out in the subsequent operation is carried out according to the rotation of the instrument, and is convenient to the stoving finish through the rotation 15.
The utility model has the advantages of high working efficiency, continuous work, convenient use and wide market prospect due to the fact that the baking varnish device for musical instrument production can fix musical instruments.
Claims (7)
1. The utility model provides a baking finish device is used in musical instrument production, includes top surface open-ended baking finish case (1), is equipped with baking finish case support frame (18), its characterized in that on the bottom surface of baking finish case (1): the utility model discloses a baking finish box, top outer wall of baking finish box (1) on be equipped with external screw thread strip, the top surface outside of baking finish box (1) is equipped with baking finish case lid (2), is equipped with built-in screw thread strip on the bottom inner wall of baking finish case lid (2), baking finish case lid (2) are equipped with musical instrument fixed block (3) through the cooperation suit between built-in screw thread strip and the external screw thread strip on the top outer wall of baking finish box (1), the bottom surface middle part of baking finish case lid (2) be equipped with musical instrument fixed block (3), musical instrument fixed block (3) adopt inside square fixed block structure for cavity structure, musical instrument fixed block (3) cavity inside one side is equipped with electric telescopic chain (4), musical instrument fixed block (3) cavity inside opposite side is equipped with slip runner base (5), slip runner (6) are equipped with to slip runner base (5) in the inside cover, slip runner base (5) are connected with electric telescopic chain (4) through slip runner (6), be equipped with electric telescopic chain motor (10) on the outer wall of musical instrument fixed block (3), electric telescopic chain motor (10) and electric telescopic chain (4) electric telescopic chain electric telescopic motor (4) are connected, be equipped with stopper (7) fixed on the outer wall fixed block (3) on the bottom surface (8) and fixed side is equipped with stopper (8), the inside of stoving varnish case (1) be equipped with stoving varnish stoving rack (16), the bottom surface middle part of stoving varnish case (1) is equipped with stoving rotation control box (11), the square box structure of inside for cavity structure is adopted in stoving rotation control box (11), be equipped with stoving frame rotating machine (12) on the inside bottom surface of stoving rotation control box (11), the output of stoving frame rotating machine (12) is equipped with rotating machine rotation gear (13), the outside of rotating machine rotation gear (13) is equipped with stoving frame rotation gear (14), stoving frame rotation gear (14) meshes with rotating machine rotation gear (13), the bottom surface middle part of stoving varnish case (1) is equipped with stoving varnish stoving rack swivel bearing (15), the inside cover of stoving varnish stoving rack swivel bearing (15) is equipped with rotary rod (19), stoving varnish stoving rack (16) are through cooperation and stoving frame rotation gear (14) fixed connection between rotary rod (19) and the stoving varnish stoving rack swivel bearing (15).
2. The paint baking apparatus for musical instrument production as claimed in claim 1, wherein: the utility model discloses a musical instrument fixed block, the bottom surface one side of musical instrument fixed block (3) seted up and removed the opening, the one end setting of electric telescopic chain (4) is in the outside of this removal opening, remove stopper (8) and the bottom surface of electric telescopic chain (4) outside this removal opening be connected, the side of removal stopper (8) be located same horizontal plane with the side of fixed stopper (7).
3. The paint baking apparatus for musical instrument production as claimed in claim 1, wherein: the number of the sliding runner bases (5) is two, one sliding runner base (5) is arranged in the middle of the inside of the musical instrument fixing block (3), the other sliding runner base (5) is arranged at the bottom end of the inside of the musical instrument fixing block (3), the two sliding runner bases (5) are located on the same side, the electric telescopic chain (4) adopts a rectangular block structure with one side being a rack, and the rack edge of the electric telescopic chain (4) is meshed with the sliding runner (6).
4. The paint baking apparatus for musical instrument production as claimed in claim 1, wherein: the baking varnish baking rack (16) adopts a U-shaped baking rotary rack structure, the rotary rod (19) is arranged in the middle of the bottom surface of the baking varnish baking rack (16), and the rotary rod (19) and the baking varnish baking rack (16) are of an integrated structure.
5. The paint baking apparatus for musical instrument production as claimed in claim 1, wherein: the inner side walls of the fixed limiting block (7) and the movable limiting block (8) are respectively provided with a compression-resistant pad (9), and the compression-resistant pads (9) adopt heat-resistant anti-slip rubber pad structures.
6. The paint baking apparatus for musical instrument production as claimed in claim 1, wherein: the bottom surface of toasting frame rotating machine (12) pass through bolt fixed mounting on toasting rotation control box (11) inside bottom surface, rotating machine rotation gear (13) and toasting frame rotation gear (14) all set up at toasting rotation control box (11) inside top.
7. The paint baking apparatus for musical instrument production as claimed in claim 1, wherein: the upper middle part of the top surface of the baking finish box cover (2) is provided with a baking finish box cover torsion handle (17), the baking finish box cover torsion handle (17) adopts an n-shaped structure, and the baking finish box cover torsion handle (17) and the baking finish box cover (2) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322149164.8U CN220611149U (en) | 2023-08-10 | 2023-08-10 | Baking finish device for musical instrument production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322149164.8U CN220611149U (en) | 2023-08-10 | 2023-08-10 | Baking finish device for musical instrument production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220611149U true CN220611149U (en) | 2024-03-19 |
Family
ID=90219445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322149164.8U Active CN220611149U (en) | 2023-08-10 | 2023-08-10 | Baking finish device for musical instrument production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220611149U (en) |
-
2023
- 2023-08-10 CN CN202322149164.8U patent/CN220611149U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110586692B (en) | Automobile metal plate repairing is with exempting from to dismantle formula vacuum draws a ware | |
| CN210357733U (en) | Paint spraying apparatus is used in guitar production | |
| CN220611149U (en) | Baking finish device for musical instrument production | |
| CN106881698A (en) | A kind of auto parts and components storage box | |
| CN207402516U (en) | Multistation bearing machining equipment | |
| CN205928570U (en) | Automobile maintenance accessory cabinet | |
| CN110449296A (en) | Spray equipment is used in a kind of production of electronic product casing | |
| CN117019714B (en) | Multifunctional teaching equipment | |
| CN209490983U (en) | A kind of small article up and down reciprocatingly flush coater | |
| CN209030958U (en) | A kind of portable vehicle oven | |
| CN215878428U (en) | Non-stick pan spraying equipment | |
| CN208914069U (en) | A kind of architectural design tool box | |
| CN210227646U (en) | Movable flowers show shelf cultivated in a pot | |
| CN209547614U (en) | A kind of Art Design sample display device | |
| CN208645281U (en) | A kind of tool box for automobile processing | |
| CN209090225U (en) | A kind of mobile drawing set of Environment Design | |
| CN219648944U (en) | Auto-parts production is with marking device | |
| CN112752421A (en) | Be applied to compact structure of electronic product production | |
| CN207341544U (en) | A kind of construction and decoration energy-saving screen | |
| CN220425393U (en) | Cabinet type storage rack for physical experiment equipment | |
| CN108940696A (en) | A kind of smart home wardrobe production plate spray-painting plant | |
| CN219519255U (en) | Paint spraying and baking device for wooden furniture processing | |
| CN219913739U (en) | Portable vacuum drying oven for ternary metal organic framework | |
| CN114979866B (en) | Integrated multifunctional sound box | |
| CN218013541U (en) | Multiple steering type bamboo product spraying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |