CN216996389U - Automatic righting device for code printing of fire extinguisher - Google Patents
Automatic righting device for code printing of fire extinguisher Download PDFInfo
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- CN216996389U CN216996389U CN202220471141.1U CN202220471141U CN216996389U CN 216996389 U CN216996389 U CN 216996389U CN 202220471141 U CN202220471141 U CN 202220471141U CN 216996389 U CN216996389 U CN 216996389U
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Abstract
The utility model discloses an automatic centering device for a fire extinguisher code printing, which belongs to the field of fire fighting facilities and structurally comprises a clamping and conveying device, a lifting adjusting device, a centering adjusting device and a belt line, wherein the clamping and conveying device is arranged on the lifting adjusting device capable of adjusting the clamping height of the clamping device and the centering adjusting device capable of adjusting the clamping width of the clamping device, and the centering adjusting device is arranged on the belt line. The automatic centering device for the code printing of the fire extinguisher, disclosed by the utility model, can automatically center the fire extinguisher which needs to be subjected to code printing, so that a product is flat and vertical and is not inclined, and the defects of large deviation of a code printing position and poor product consistency are avoided.
Description
Technical Field
The utility model relates to the field of fire-fighting facilities, in particular to an automatic code printing centering device for a fire extinguisher.
Background
Most of manufacturing enterprises in China belong to processing trade type enterprises, the added value of products is low, the labor cost is greatly increased, the profit space of the processing enterprises is compressed, and the cost is forced to change manufacturers to an automatic efficient production mode. The demand for improving the product quality and the production efficiency by the transformation and upgrade of the manufacturing industry is also promoting the rapid development of the automation technology.
In most fire control facility processing enterprises, can realize basically that the fire extinguisher is automatic to beat the sign indicating number operation on the conveying line body, nevertheless beat the sign indicating number to the fire extinguisher that carries above hanging line, this kind of mode of hanging can cause the fire extinguisher to incline at the operation process to cause to beat the sign indicating number positional deviation great, the product uniformity is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic fire extinguisher code printing centering device aiming at the defects in the prior art, and the automatic fire extinguisher code printing centering device automatically centers fire extinguishers needing code printing, so that products are flat and do not incline, and the defects of large code printing position deviation and poor product consistency are avoided.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the belt line clamping and conveying device comprises a clamping and conveying device, a lifting adjusting device, a centering adjusting device and a belt line, wherein the clamping and conveying device is arranged on the lifting adjusting device capable of adjusting the clamping height of the clamping device and the centering adjusting device capable of adjusting the clamping width of the clamping device, and the centering adjusting device is arranged on the belt line.
The clamping and conveying device comprises two clamping pieces which are symmetrically arranged at the left side and the right side of the belt line, each clamping piece comprises an upper supporting plate, a lower supporting plate, a connecting seat, a clamping servo motor, a driving wheel, a driven wheel, a clamping conveying belt and a supporting wheel, the upper supporting plate and the lower supporting plate are connected through a connecting seat, the front end and the rear end between the upper supporting plate and the lower supporting plate are respectively provided with a driving wheel and a driven wheel, the driving wheel and the driven wheel are connected through a clamping conveyer belt, a plurality of supporting wheels are arranged on the inner side of the clamping conveyer belt between the driving wheel and the driven wheel, the driving wheel is connected with the output end of a clamping servo motor arranged on the upper supporting plate, the driven wheel and the supporting plate are connected with the upper supporting plate, and the lower supporting plate is connected with the lifting adjusting device.
The lifting adjusting device comprises two lifting adjusting parts which are arranged in a bilateral symmetry manner, the two lifting adjusting parts are symmetrically arranged on the left side and the right side of the belt line, each lifting adjusting part respectively comprises a cross beam, a vertical beam, a supporting rod, a fixing seat, a lifting adjusting handle, a lifting screw nut and a guide shaft, the vertical beams are arranged on the outer sides of the cross beams, the supporting rods are arranged on the lower portions of the cross beams, the fixing seats are respectively arranged at the bottoms of the tops of the vertical beams, the lifting screws are arranged in the vertical direction of the vertical beams, the two ends of each lifting screw are respectively connected with the fixing seats through bearings, the tops of the lifting screws are connected with the lifting adjusting handles arranged above the fixing seats, the lifting screw nuts are arranged on the lifting screws, the guide shafts are also arranged between the two fixing seats, and the lifting screw nuts pass through the guide shafts, the lifting screw nut is connected with the clamping and conveying device, and the lower part of the supporting rod is connected with the centering and adjusting device.
The centering adjusting device comprises a left centering cross beam, a right centering cross beam, centering lead screws, centering lead screw nuts, a centering adjusting handle, a driving chain wheel, a driven chain wheel, a bearing and a chain wheel fixing plate, wherein the left centering cross beam and the right centering cross beam are arranged on a belt line in a bilateral symmetry manner, the left centering cross beam and the right centering cross beam are connected through two centering lead screws, the left end and the right end of each centering lead screw are respectively arranged on the chain wheel fixing plate through the bearing, the chain wheel fixing plate is arranged on the opposite inner sides of the left centering cross beam and the right centering cross beam, the driving chain wheel and the driven chain wheel are respectively arranged at the end parts of the two centering lead screws, the driving chain wheel and the driven chain wheel are connected through chains, the end part of the centering lead screw provided with the driving chain wheel extends outwards and is connected with the centering adjusting handle, the left end and the right end of each centering lead screw are respectively provided with one centering lead screw nut, the centering screw nuts at the left end and the right end are respectively connected with the lifting adjusting device.
The belt line include frame, belt, driven drum fixing base, driven drum, driving pulley fixing base, mount pad, synchronous pulley, hold-in range, belt line servo motor and regulation base, the upper portion of frame be provided with the belt, the lower part is provided with the regulation base, frame upper portion front end and rear end be provided with the driven drum fixing base respectively, be provided with driven drum on the driven drum fixing base, the frame of driven drum lower part on be provided with driving pulley, driving pulley's both ends link to each other with the mount pad through the driving pulley fixing base respectively, the mount pad fix in the frame, the belt twine on the driven drum and the driving pulley at both ends, the mount pad on be fixed with belt line servo motor, be provided with synchronous pulley on belt line servo motor's the output shaft, lie in with the synchronous pulley on the belt line servo motor output shaft and also set up on the output shaft of the driving pulley of the same one side with belt line servo motor output shaft And the two synchronous belt wheels are connected through a synchronous belt.
The outside of synchronous pulley, hold-in range be provided with the protection casing, the protection casing link to each other with the mount pad.
The belt conveyor is characterized in that two adjusting rollers are arranged on the mounting seat, the two adjusting rollers are located on the upper portion of the transmission roller and supported on the outer side of the belt, and a long hole capable of adjusting the fixing position of each adjusting roller is formed in the connection portion of the mounting seat and one of the adjusting rollers.
And a supporting plate is arranged on the machine frame below the belt.
The middle of the inner side of the belt is provided with ribs, and the middle of the top surface of the supporting plate, the driven roller and the transmission roller are respectively provided with a groove matched with the ribs on the belt.
Compared with the prior art, the automatic centering device for marking the fire extinguisher has the following outstanding beneficial effects: the fire extinguisher needing to be coded is automatically righted, so that the product is flat and vertical and does not incline, and the defects of large deviation of the coding position and poor consistency of the product are overcome; can effectively realize each type fire extinguisher automatic coding operation, improve work efficiency, the line is produced in the cooperation automation, can realize uninterrupted duty, improves the product uniformity, improves mill's output, increases the income of enterprise.
Drawings
FIG. 1 is a working state diagram of a code printing automatic centering device of a fire extinguisher;
FIG. 2 is a perspective view of the automatic code-printing centering device for fire extinguishers;
FIG. 3 is a perspective view of the clamping conveyor;
FIG. 4 is a first perspective view of a single clamping member of the clamping conveyor assembly with the clamping belt removed;
FIG. 5 is a second perspective view of a single clamp in the clamping conveyor, with the clamping belt removed;
FIG. 6 is a perspective view of the lift adjustment assembly;
FIG. 7 is a perspective view of a single lift adjustment member of the lift adjustment assembly with the cross beam removed;
FIG. 8 is a perspective view of the centering adjustment device;
FIG. 9 is a top view of the centering adjustment device;
fig. 10 is a perspective view of a belt line;
FIG. 11 is a perspective view of the belt line with the belt and the protective cover removed;
FIG. 12 is a schematic structural diagram of a belt line in which a transmission roller, an adjusting roller and a belt line servo motor are mounted on a mounting seat;
FIG. 13 is a perspective view of a strap in the strap line;
description of reference numerals:
1. the device comprises a clamping conveying device 11, clamping pieces 111, an upper supporting plate 112, a lower supporting plate 113, connecting seats 114, a clamping servo motor 115, a driving wheel 116, a driven wheel 117, a clamping conveying belt 118 and a supporting wheel;
2. the lifting adjusting device 21, the lifting adjusting piece 211, the cross beam 212, the vertical beam 213, the supporting rod 214, the fixing seat 215, the lifting adjusting handle 216, the lifting screw rod 217, the lifting screw rod nut 218 and the guide shaft;
3. the centering adjusting device comprises a centering adjusting device 31, a left centering beam, a right centering beam, a centering screw rod 33, a centering screw rod 34, a centering screw rod nut 35, a centering adjusting handle 36, a driving chain wheel 37, a driven chain wheel 38, a bearing 39, a chain wheel fixing plate 310 and a chain;
4. the device comprises a belt line 41, a rack 42, a belt 421, ribs 43, a driven roller fixing seat 44, a driven roller 45, a transmission roller 46, a transmission roller fixing seat 47, a mounting seat 48, a synchronous belt wheel 49, a synchronous belt 410, a belt line servo motor 411, an adjusting base 412, a protective cover 413, an adjusting roller 414 and a supporting plate;
5. fire extinguisher, 6, code printing device.
Detailed Description
The automatic code-printing centering device of the fire extinguisher according to the present invention will be described in detail with reference to the accompanying drawings 1 to 13 of the specification.
The utility model discloses an automatic centering device for a fire extinguisher code printing, which structurally comprises a clamping and conveying device 1, a lifting adjusting device 2, a centering adjusting device 3 and a belt line 4, wherein the clamping and conveying device 1 is arranged on the lifting adjusting device 2 capable of adjusting the clamping height of the clamping device and the centering adjusting device 3 capable of adjusting the clamping width of the clamping device, and the centering adjusting device 3 is arranged on the belt line 4.
As shown in fig. 3 to 5, the clamping and conveying device 1 includes two clamping members 11 symmetrically disposed at left and right sides of the belt line 4, the two clamping members 11 are symmetrically disposed at left and right sides of the belt line 4, each clamping member 11 includes an upper supporting plate 111, a lower supporting plate 112, a connecting seat 113, a clamping servo motor 114, a driving wheel 115, a driven wheel 116, a clamping conveyer belt 117 and a supporting wheel 118, the upper supporting plate 111 is connected with the lower supporting plate 112 through the connecting seat 113, the driving wheel 115 and the driven wheel 116 are disposed at front and rear ends between the upper supporting plate 111 and the lower supporting plate 112, the driving wheel 115 is connected with the driven wheel 116 through the clamping conveyer belt 117, a plurality of supporting wheels 118 are disposed at an inner side of the clamping conveyer belt 117 between the driving wheel 115 and the driven wheel 116, the driving wheel 115 is connected with an output end of the clamping servo motor 114 disposed on the upper supporting plate 111, the driven wheel 116 and the supporting plate are connected with the upper supporting plate 111. The lower support plate 112 is connected to the lifting adjusting device 2. The servo motor drives the driving wheel 115 to rotate, and the driving wheel 115 drives the clamping conveyer belt 117 to transmit.
The upper supporting plate 111 and the lower supporting plate 112 are both provided with position adjusting long holes for clamping the conveying belt 117 to adjust the tightness.
As shown in fig. 6 and 7, the lifting adjusting device 2 includes two lifting adjusting parts 21 symmetrically disposed at left and right sides of the belt line 4, the two lifting adjusting parts 21 are symmetrically disposed at left and right sides of the belt line 4, each lifting adjusting part 21 includes a cross beam 211, a vertical beam 212, a support rod 213, a fixing seat 214, a lifting adjusting handle 215, a lifting screw 216, a lifting screw nut 217 and a guide shaft 218, the vertical beam 212 is disposed at an outer side of the cross beam 211, the support rod 213 is disposed at a lower portion of the cross beam 211, the fixing seats 214 are disposed at bottom portions of top portions of the vertical beams 212, the lifting screw 216 is disposed on the vertical beams 212, two ends of the lifting screw 216 are connected to the fixing seats 214 through bearings, the top portions of the lifting screw 216 are connected to the lifting adjusting handle 215 disposed above the fixing seats 214, the lifting screw nut 217 is disposed on the lifting screw 216, a guide shaft 218 is further arranged between the two fixed seats 214, the lifting lead screw nut 217 penetrates through the guide shaft 218, the lifting lead screw nut 217 is connected with the clamping conveying device 1, and the lower part of the support rod 213 is connected with the centering adjusting device 3. The lifting screw 216 is driven to rotate by rotating the lifting adjusting handle 215, the lifting screw 216 drives the lifting screw nut 217 on the lifting screw to lift, and meanwhile, the clamping and conveying device 1 on the lifting nut is driven to lift. Through lift adjustment device, manual regulation lift adjustment handle is in order to reach regulation centre gripping conveyer belt height, is applicable to the fire extinguisher transmission of co-altitude not, and control is convenient succinct.
As shown in fig. 8 and 9, the centering adjustment device 3 includes a left centering beam 31, a right centering beam 32, a centering screw 33, a centering screw nut 34, a centering adjustment handle 35, a driving sprocket 36, a driven sprocket 37, a bearing 38 and a sprocket fixing plate 39, the left centering beam 31 and the right centering beam 32 are symmetrically arranged on the belt line 4, the left centering beam 31 and the right centering beam 32 are connected through the two centering screws 33, the left end and the right end of each centering screw 33 are respectively arranged on the sprocket fixing plate 39 through the bearing 38, the sprocket fixing plate 39 is arranged on the opposite inner sides of the left centering beam 31 and the right centering beam 32, the driving sprocket 36 and the driven sprocket 37 are respectively arranged on the same side end portions of the two centering screws 33, the driving sprocket 36 and the driven sprocket 37 are connected through a chain 310, the end portion of the centering screw 33 provided with the driving sprocket 36 extends outwards, and is connected with a centering adjusting handle 35, the adjusting handle is used for clamping the width adjustment of the conveying device 1, the left end and the right end of each centering lead screw 33 are respectively provided with a centering lead screw nut 34, and the centering lead screw nuts 34 at the left end and the right end are respectively connected with the lifting adjusting device 2. Through rotating centering adjustment handle 35, centering adjustment handle 35 drives centering lead screw 33 that links to each other rotatory, drives another centering lead screw 33 through the chain simultaneously and rotates, and the both ends of every centering lead screw 33 are positive and negative silk, and positive and negative silk drives centering screw nut 34 on its upper portion and moves in opposite directions or reverse direction, utilizes positive and negative centering lead screw to adjust the width of centre gripping conveyer belt 117 of centre gripping conveyor 1, guarantees effectively to the fire extinguisher centre gripping. Through centering adjusting device, manual regulation centering adjustment handle is in order to reach and adjust centre gripping conveyer belt width, is applicable to the fire extinguisher transmission of different diameters, and control is convenient succinct.
As shown in fig. 10 to 13, the belt line 4 includes a frame 41, a belt 42, a driven roller fixing seat 43, a driven roller 44, a driving roller 45, a driving roller fixing seat 46, a mounting seat 47, a synchronous pulley 48, a synchronous belt 49, a belt line servomotor 410 and an adjusting seat 411, the belt 42 is disposed on the upper portion of the frame 41, the adjusting seat 411 is disposed on the lower portion of the frame 41, the driven roller fixing seat 43 is disposed on the front end and the rear end of the upper portion of the frame 41 respectively, the driven roller 44 is disposed on the driven roller fixing seat 43, the driving roller 45 is disposed on the frame 41 on the lower portion of the driven roller 44, two ends of the driving roller 45 are connected with the mounting seat 47 through the driving roller fixing seat 46 respectively, the mounting seat 47 is fixed on the frame 41, the belt 42 is wound on the driven roller 44 and the driving roller 45 at two ends, the belt line servomotor 410 is fixed on the mounting seat 47, the output shaft of the belt line servo motor 410 is provided with a synchronous belt wheel 48, the output shaft of the transmission roller 45 which is positioned on the same side with the synchronous belt wheel 48 on the output shaft of the belt line servo motor 410 is also provided with the synchronous belt wheel 48, and the two synchronous belt wheels 48 are connected through a synchronous belt and transmit.
And a protective cover 412 is arranged outside the synchronous pulley 48 and the synchronous belt, and the protective cover 412 is connected with the mounting seat 47. The timing pulley 48 is covered to prevent the machine from hurting people.
The mounting seat 47 is provided with two adjusting rollers 413 which are positioned at the upper part of the transmission roller 45 and supported at the outer side of the belt 42, a long hole capable of adjusting the fixing position of the adjusting roller is arranged at the joint of the mounting seat 47 and one of the adjusting rollers, and the tightness of the belt 42 is adjusted through the position of the adjusting roller.
A support plate 414 is arranged on the frame 41 below the belt 42.
The middle of the inner side of the belt 42 is provided with a rib 421, and the middle of the top surface of the supporting plate 414, the driven roller 44 and the transmission roller 45 are respectively provided with a groove matched with the rib on the belt 42. So as to prevent the belt 42 from deviating during the operation.
As shown in figure 1, the automatic code printing centering device for the fire extinguisher, disclosed by the utility model, has the working process that: the belt line 4 is positioned at the lower part of the fire extinguisher 5 conveyed above the suspension line, firstly, according to the specification and model of the fire extinguisher 5, the lifting adjusting handle 215 of the lifting adjusting device 2 is manually rotated to drive the lifting screw 216 to adjust the height of the clamping conveyer belt 117, then the centering adjusting handle 35 of the centering adjusting device 3 is manually rotated, the width of the clamping conveyer belt 117 is adjusted by utilizing the positive and negative centering screws, the effective clamping of the fire extinguisher 5 is ensured, before the fire extinguisher 5 enters a clamping area, the belt line 4 firstly supports the product, so that the product is horizontally arranged on the belt line 4 without inclining, the conveying belts 117 are clamped at the two sides to correct the fire extinguisher to the middle without left and right deviation, the conveying belts are controlled by servo motors, the speed of the fire extinguisher along with the transportation and the speed of the clamping conveyor belt 117 can be adjusted by detecting the speed of the production line in real time, and the code printing effect of the code printing device 6 is ensured.
The above-mentioned embodiments are only for understanding the present invention, and are not intended to limit the technical solutions of the present invention, and those skilled in the art can make various changes or modifications based on the technical solutions described in the claims, and all equivalent changes or modifications should be covered by the scope of the claims of the present invention. The present invention is not described in detail, but is known to those skilled in the art.
Claims (9)
1. The utility model provides a fire extinguisher is beaten sign indicating number and is right device automatically which characterized by: the belt line clamping and conveying device comprises a clamping and conveying device, a lifting adjusting device, a centering adjusting device and a belt line, wherein the clamping and conveying device is arranged on the lifting adjusting device capable of adjusting the clamping height of the clamping device and the centering adjusting device capable of adjusting the clamping width of the clamping device, and the centering adjusting device is arranged on the belt line.
2. A fire extinguisher code printing self-righting device as claimed in claim 1, wherein: the clamping and conveying device comprises two clamping pieces which are symmetrically arranged at the left side and the right side of the belt line, each clamping piece comprises an upper supporting plate, a lower supporting plate, a connecting seat, a clamping servo motor, a driving wheel, a driven wheel, a clamping conveying belt and a supporting wheel, the upper supporting plate and the lower supporting plate are connected through a connecting seat, the front end and the rear end between the upper supporting plate and the lower supporting plate are respectively provided with a driving wheel and a driven wheel, the driving wheel and the driven wheel are connected through a clamping conveyer belt, a plurality of supporting wheels are arranged on the inner side of the clamping conveyer belt between the driving wheel and the driven wheel, the driving wheel is connected with the output end of a clamping servo motor arranged on the upper supporting plate, the driven wheel and the supporting plate are connected with the upper supporting plate, and the lower supporting plate is connected with the lifting adjusting device.
3. A fire extinguisher code printing self-righting device as claimed in claim 1, wherein: the lifting adjusting device comprises two lifting adjusting parts which are arranged in a bilateral symmetry manner, the two lifting adjusting parts are symmetrically arranged on the left side and the right side of the belt line, each lifting adjusting part respectively comprises a cross beam, a vertical beam, a supporting rod, a fixing seat, a lifting adjusting handle, a lifting screw nut and a guide shaft, the vertical beams are arranged on the outer sides of the cross beams, the supporting rods are arranged on the lower portions of the cross beams, the fixing seats are respectively arranged at the bottoms of the tops of the vertical beams, the lifting screws are arranged in the vertical direction of the vertical beams, the two ends of each lifting screw are respectively connected with the fixing seats through bearings, the tops of the lifting screws are connected with the lifting adjusting handles arranged above the fixing seats, the lifting screw nuts are arranged on the lifting screws, the guide shafts are also arranged between the two fixing seats, and the lifting screw nuts pass through the guide shafts, the lifting screw nut is connected with the clamping and conveying device, and the lower part of the supporting rod is connected with the centering and adjusting device.
4. A fire extinguisher code printing self-righting device as claimed in claim 1, wherein: the centering adjusting device comprises a left centering beam, a right centering beam, centering screws, centering screw nuts, a centering adjusting handle, a driving sprocket, a driven sprocket, a bearing and a sprocket fixing plate, wherein the left centering beam and the right centering beam are arranged on a belt line in a bilateral symmetry manner, the left centering beam and the right centering beam are connected through the two centering screws, the left end and the right end of each centering screw are respectively arranged on the sprocket fixing plate through the bearing, the sprocket fixing plate is arranged on the opposite inner sides of the left centering beam and the right centering beam, the driving sprocket and the driven sprocket are respectively arranged at the same side end parts of the two centering screws, the driving sprocket and the driven sprocket are connected through chains, the end part of the centering screw provided with the driving sprocket extends outwards and is connected with the centering adjusting handle, the left end and the right end of each centering screw are respectively provided with one centering screw nut, the centering screw nuts at the left end and the right end are respectively connected with the lifting adjusting device.
5. A fire extinguisher code printing self-righting device as claimed in claim 1, wherein: the belt line include frame, belt, driven cylinder fixing base, driven cylinder, driving pulley fixing base, mount pad, synchronous pulley, hold-in range, belt line servo motor and adjust the base, the upper portion of frame be provided with the belt, the lower part is provided with adjusts the base, front end and rear end on frame upper portion be provided with the driven cylinder fixing base respectively, be provided with driven cylinder on the driven cylinder fixing base, the frame of driven cylinder lower part on be provided with driving pulley, driving pulley's both ends link to each other with the mount pad through the driving pulley fixing base respectively, the mount pad fix in the frame, the belt twine on the driven cylinder and the driving pulley at both ends, the mount pad on be fixed with belt line servo motor, be provided with synchronous pulley on belt line servo motor's the output shaft, lie in also setting up on the output shaft with the driving pulley of the same one side with synchronous pulley on belt line servo motor's the output shaft And the two synchronous belt wheels are connected through a synchronous belt.
6. The automatic centering device for the code printing of the fire extinguisher as claimed in claim 5, wherein: the outside of synchronous pulley, hold-in range be provided with the protection casing, the protection casing link to each other with the mount pad.
7. The automatic centering device for code printing of fire extinguishers as claimed in claim 5, wherein: the belt conveyor is characterized in that the mounting seat is provided with two adjusting rollers, the two adjusting rollers are positioned at the upper part of the transmission roller and supported at the outer side of the belt, and a long hole is formed in the joint of the mounting seat and one of the adjusting rollers.
8. The automatic centering device for the code printing of the fire extinguisher as claimed in claim 5, wherein: and a supporting plate is arranged on the machine frame below the belt.
9. A fire extinguisher code printing automatic centering device according to claim 8, characterized in that: the middle of the inner side of the belt is provided with ribs, and the middle of the top surface of the supporting plate, the driven roller and the transmission roller are respectively provided with a groove matched with the ribs on the belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220471141.1U CN216996389U (en) | 2022-03-03 | 2022-03-03 | Automatic righting device for code printing of fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220471141.1U CN216996389U (en) | 2022-03-03 | 2022-03-03 | Automatic righting device for code printing of fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216996389U true CN216996389U (en) | 2022-07-19 |
Family
ID=82368748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220471141.1U Active CN216996389U (en) | 2022-03-03 | 2022-03-03 | Automatic righting device for code printing of fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216996389U (en) |
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2022
- 2022-03-03 CN CN202220471141.1U patent/CN216996389U/en active Active
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