CN115783475B - Fresh pork cold-chain logistics fresh-keeping box and use method thereof - Google Patents
Fresh pork cold-chain logistics fresh-keeping box and use method thereof Download PDFInfo
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- CN115783475B CN115783475B CN202211509274.4A CN202211509274A CN115783475B CN 115783475 B CN115783475 B CN 115783475B CN 202211509274 A CN202211509274 A CN 202211509274A CN 115783475 B CN115783475 B CN 115783475B
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Abstract
The invention relates to the technical field of cold chain logistics fresh-keeping boxes, in particular to a fresh pork cold chain logistics fresh-keeping box and a using method thereof.
Description
Technical Field
The invention relates to the technical field of cold-chain logistics fresh-keeping boxes, in particular to a fresh pork cold-chain logistics fresh-keeping box and a using method thereof.
Background
Slaughter house slaughtered live pig needs to use cold chain commodity circulation car to transport at commodity circulation transportation in-process, and general white strip live pig hangs and fixes on the meat of cold chain commodity circulation roof is colluded, but in the in-process of transportation, because the uncertainty of car condition, will lead to the live pig to take place to rock along with the motion of carriage in the in-process of transportation.
In order to save the transportation cost, the distance between live pigs is generally not too large, so that collision between live pigs is likely to occur in the process of shaking the live pigs, the quality of the live pigs is influenced, the profits of customers are further influenced, in addition, in the process of transporting the live pigs, the contact position between the live pigs and meat hooks is likely to be frozen together along with the reduction of the temperature, and the disassembly between the live pigs and the meat hooks is influenced, so that the fresh pork cold-chain logistics fresh-keeping box and the use method thereof are provided for the problems.
Disclosure of Invention
The invention aims to provide a fresh pork cold-chain logistics fresh-keeping box and a using method thereof, which are used for solving the problem that the collision among live pigs is likely to occur in the process of shaking the live pigs during transportation, so that the quality of the live pigs is affected.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a fresh pork cold chain commodity circulation fresh-keeping case and method of using thereof, includes the box, the up end fixedly connected with case lid of box, the inboard fixedly connected with guide rail of up end of case lid, the inboard of guide rail is provided with mobile device, mobile device includes stopper and connecting rod, the lower terminal surface fixedly connected with fixed disk of connecting rod, the outside fixedly connected with fixed plate of fixed disk, the lower terminal surface fixedly connected with limiting plate of fixed plate, the inboard sliding connection of limiting plate has first expansion plate, the inboard sliding connection of first expansion plate has the second expansion plate, the outer terminal surface of first expansion plate and the outer terminal surface of second expansion plate all fixedly connected with spring expansion block, the outside of spring expansion block and the draw-in hole looks block of seting up on limiting plate and the first expansion plate, the inboard spiral connection of second expansion plate has the screw thread adjustment pole, the one end rotation of screw thread adjustment pole is connected with splint, the inboard fixedly connected with slipmat of arc recess of splint, the lower terminal surface fixedly connected with meat of fixed disk colludes the bending portion of meat, the inboard of colluding is provided with the device.
Preferably: the guide rail is characterized in that a guide groove is formed in the inner side of the guide rail, a friction pad is fixedly connected to the inner side of the lower portion of the guide groove, balls are embedded in the two sides of the limiting block, the outer sides of the balls are in sliding connection with the guide groove, an arc-shaped rubber lug is fixedly connected to the bottom end face of the limiting block, and the outer sides of the arc-shaped rubber lugs are in contact with the friction pad.
Preferably: the breaking away from the device and including breaking away from the pole, the outside that breaks away from the pole and the bight sliding connection that the meat colludes, the inboard fixedly connected with spacing casing of bight is colluded to the meat, the outside fixedly connected with connecting block of spacing casing, the one end that breaks away from the pole and is close to spacing casing is the slope setting, the one end outside sliding connection that breaks away from the pole and is close to spacing casing has the wedge, the outside fixedly connected with arc of wedge expands the board outward, fixedly connected with first spring between the arc expands outward.
Preferably: a guide rod and one end of a third spring are fixedly connected between the lower end surface of the connecting block and the top end of the separating rod, a guide block is fixedly connected with the lower end surface of the guide rod, a separating ring is slidingly connected with the outer side of the guide rod, the upper end surface of the separating ring is fixedly connected with the other end of the third spring, the utility model discloses a stop lever, including spacing casing, stop lever, guide block, release lever, stop lever, guide block, release lever, stop lever, the one end fixedly connected with stop lever that is close to spacing casing, the spacing groove has been seted up to the inboard of stop lever, the one end of inboard fixedly connected with second spring of spacing groove, the one end of the other end fixedly connected with card pole of second spring, the other end of card pole and the up end looks block of guide block.
Preferably: the guide block is hemispherical, the outer end face of the separation ring is arc-shaped, and the width of the lower end face of the separation ring is equal to the width of the upper end face of the guide block.
Preferably: two meat hooks are fixedly connected to the lower end face of the fixed disc, and are symmetrically distributed on two sides of the central axis of the fixed disc.
Preferably: the other end of the threaded adjusting rod is fixedly connected with a rotating hand, the outer end face of the second telescopic plate is fixedly connected with a handle, the outer side of the handle is fixedly connected with a handle sleeve, and the thickness of the handle sleeve is 3 mm.
Preferably: the method comprises the following steps:
step one: when the white pig needs to be transported in a cold chain mode, the distance between the moving devices is adjusted according to the number of the white pig to be transported, and the limiting block drives the separating device, the fixing disc and the meat hook to move under the auxiliary cooperation of the balls.
Step two: after the position adjustment of the moving device is finished, the white pig is hung on the bending part of the meat hook, then the separation rod is pushed, the separation rod moves obliquely upwards at the moment, so that the wedge-shaped block and the outward expansion plate are pushed to effectively expand under the elastic potential energy of the first spring, and meanwhile, the separation rod drives the limit rod to move obliquely upwards, so that the clamping rod is driven to be clamped with the upper end face of the guide block under the elastic potential energy of the second spring, and the joint of the white pig and the meat hook is effectively expanded by the outward expansion plate at the moment.
Step three: then hold the handle cover, the pulling handle makes the second expansion plate drive first expansion plate effectual flexible to utilize the spring expansion piece to make limiting plate, first expansion plate and second expansion plate can effectively fix after extending, then twist and turn the hand, make the screw thread adjust the pole drive splint and slipmat carry out effectual centre gripping spacing to the lower part of white pig, prevent that white pig from taking place to rock and collide at the in-process of transportation.
Step four: when the white pig is transported to a designated position, the clamping plate, the limiting plate, the first expansion plate and the second expansion plate are reset, then the release rod is pushed, the release rod drives the clamping rod to move upwards, when the clamping rod is contacted with the release ring, the clamping rod slides up to release the ring under the action of the inclined surface of the end part, then the release rod is pulled downwards, the lower end surface of the clamping rod drives the release ring to move downwards, when the release ring is attached to the guide block, the clamping rod slides down on a smooth cambered surface formed by the release ring and the guide block, the clamping rod is separated from the connection of the release ring and the guide block, at the moment, the wedge block and the outer expansion plate can be recovered under the elastic potential energy of the first spring, and at the moment, the hooking position of the white pig is effectively expanded, and then the white pig can be conveniently taken down.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the guide rail and the moving device, the ball and the limiting block arranged on the inner side of the moving device can be utilized to enable the meat hook to be convenient and fast to adjust the position when the white pig is not hooked, and under the cooperation of the arc-shaped rubber lug and the friction pad, the moving device and the meat hook can be effectively rubbed and positioned after the white pig is hooked, so that the transportation stability of the white pig is improved.
2. According to the invention, through the arranged disengaging device, the clamping rod and the guide block can be used for clamping and disengaging, so that the outer expansion plate can effectively expand and contract, the hooking position between the white pig and the meat hook can be expanded, later contraction and disengagement are facilitated, and the taking-down efficiency of the white pig is improved.
3. According to the invention, through the first expansion plate, the second expansion plate, the spring expansion block, the thread adjusting rod and the clamping plate, the convenient expansion of the first expansion plate and the second expansion plate and the adjustable positioning of the clamping plate can be utilized, so that the fixation of the white pig can be further optimized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1A according to the present invention;
FIG. 3 is a schematic diagram of the structure of FIG. 2B according to the present invention;
FIG. 4 is a schematic view of the mounting structure of the clamping plate of the present invention;
FIG. 5 is a schematic cross-sectional view of a disengaging device according to the present invention;
FIG. 6 is a schematic view of the structure of FIG. 5 at C in accordance with the present invention;
FIG. 7 is a schematic view of the structure of FIG. 5 at D in accordance with the present invention;
fig. 8 is a schematic diagram of the structure of fig. 7 at E according to the present invention.
In the figure: 1-box, 2-box cover, 3-guide rail, 4-moving device, 401-limited block, 402-connecting rod, 403-ball, 404-arc rubber bump, 6-fixed disk, 7-fixed plate, 8-limited plate, 9-disengaging device, 901-disengaging lever, 902-limited shell, 903-connecting block, 904-wedge block, 905-expanding plate, 906-first spring, 907-guide lever, 908-third spring, 909-guide block, 910-disengaging ring, 911-limited lever, 912-limited slot, 913-second spring, 914-clamping lever, 10-first telescopic plate, 12-second telescopic plate, 13-spring telescopic block, 14-screw adjusting lever, 15-clamping plate, 16-meat hook, 17-guide slot, 18-friction pad, 19-rotating hand, 20-handle, 21-handle sleeve and 22-anti-skid pad.
Detailed Description
Example 1
Referring to fig. 1-8, the present invention provides a technical solution:
the fresh pork cold-chain logistics fresh-keeping box comprises a box body 1, wherein the upper end surface of the box body 1 is fixedly connected with a box cover 2, the inner side of the upper end surface of the box cover 2 is fixedly connected with a guide rail 3, the inner side of the guide rail 3 is provided with a moving device 4, the moving device 4 comprises a limiting block 401 and a connecting rod 402, the inner side of the guide rail 3 is provided with a guide groove 17, the inner side of the lower part of the guide groove 17 is fixedly connected with a friction pad 18, balls 403 are inlaid in the two sides of the limiting block 401, the outer side of the balls 403 are in sliding connection with the guide groove 17, the bottom end surface of the limiting block 401 is fixedly connected with an arc-shaped rubber bump 404, the outer side of the arc-shaped rubber bump 404 is in contact with the friction pad 18, so that the position of a meat hook 16 can be conveniently adjusted when a white pig is not hooked by the balls 403 and the limiting block 401 arranged on the inner side of the moving device 4, under the cooperation of the arc-shaped rubber bump 404 and the friction pad 18, the moving device 4 and the meat hook 16 can effectively perform friction positioning after hooking a white pig, so that the transportation stability of the white pig is improved, the lower end face of the connecting rod 402 is fixedly connected with the fixed disc 6, the outer side of the fixed disc 6 is fixedly connected with the fixed plate 7, the lower end face of the fixed plate 7 is fixedly connected with the limiting plate 8, the inner side of the limiting plate 8 is slidably connected with the first expansion plate 10, the inner side of the first expansion plate 10 is slidably connected with the second expansion plate 12, the outer end face of the first expansion plate 10 and the outer end face of the second expansion plate 12 are fixedly connected with the spring expansion blocks 13, the outer side of the spring expansion blocks 13 are clamped with clamping holes formed in the limiting plate 8 and the first expansion plate 10, the inner side of the second expansion plate 12 is spirally connected with the threaded adjusting rod 14, one end of the threaded adjusting rod 14 is rotatably connected with the clamping plate 15, the inner side of the arc-shaped concave part of the clamping plate 15 is fixedly connected with an anti-slip pad 22, the lower end face of the fixed disc 6 is fixedly connected with a meat hook 16, the inner side of the bending part of the meat hook 16 is provided with a disengaging device 9, the disengaging device 9 comprises a disengaging rod 901, the outer side of the disengaging rod 901 is in sliding connection with the bending part of the meat hook 16, the inner side of the bending part of the meat hook 16 is fixedly connected with a limit shell 902, the outer side of the limit shell 902 is fixedly connected with a connecting block 903, one end of the disengaging rod 901 close to the limit shell 902 is obliquely arranged, the outer side of one end of the disengaging rod 901 close to the limit shell 902 is in sliding connection with a wedge block 904, the outer side of the wedge block 904 is fixedly connected with an arc-shaped expanding plate 905, a first spring 906 is fixedly connected between the arc-shaped expanding plates 905, one end of a guide rod 907 and a third spring 908 is fixedly connected between the lower end face of the connecting block 903 and the top end of the disengaging rod 901, the outside sliding connection of guide bar 907 has the breaking away from ring 910, the up end of breaking away from ring 910 and the other end fixed connection of third spring 908, the one end fixed connection of breaking away from rod 901 near spacing casing 902 has gag lever post 911, the limiting groove 912 has been seted up to the inboard of gag lever post 911, the one end of second spring 913 is fixedly connected to the inboard of limiting groove 912, the one end of clamping bar 914 is fixedly connected to the other end of second spring 913, the other end of clamping bar 914 and the up end looks block 909 block, can utilize clamping bar 914 and the block 909 block with break away from block, make the outer expansion plate 905 can effectually expand and shrink outward, make the catch position between white pig and the meat collude 16 expand, the shrink of later stage of being convenient for breaks away from, the efficiency of taking off of white pig has been promoted, guide bar 909 is hemispherical setting, the outer terminal surface of breaking away from ring 910 is arc setting, the width of the lower end face of the disengaging ring 910 is equal to the width of the upper end face of the guide block 909, so that the disengaging device 9 is more reasonable, two meat hooks 16 are fixedly connected to the lower end face of one fixed disk 6, the two meat hooks 16 are symmetrically distributed on two sides of the central axis of the fixed disk 6, so that the stress of the whole device is more balanced, the other end of the threaded adjusting rod 14 is fixedly connected with a turning handle 19, the outer end face of the second expansion plate 12 is fixedly connected with a handle 20, the outer side of the handle 20 is fixedly connected with a handle sleeve 21, and the thickness of the handle sleeve 21 is 3 mm, so that the operation of the whole device can be facilitated.
The working flow is as follows:
step one: when the white pig needs to be transported in a cold chain, the distance between the moving devices 4 is adjusted according to the number of the white pig to be transported, and the limiting block 401 drives the separating device 9, the fixing disc 6 and the meat hook 16 to move under the auxiliary cooperation of the balls 403.
Step two: after the position adjustment of the moving device 4 is completed, the white pig is hung on the bending part of the meat hook 16, then the separating rod 901 is pushed, at this time, the separating rod 901 moves upwards in an inclined mode, so that the wedge block 904 and the outward expansion plate 905 are pushed to perform outward expansion effectively under the elastic potential energy of the first spring 906, meanwhile, the separating rod 901 drives the limiting rod 911 to move upwards in an inclined mode, so that the clamping rod 914 is driven to be clamped with the upper end face of the guide block 909 effectively under the elastic potential energy of the second spring 913, and at this time, the connection part between the white pig and the meat hook 16 is effectively expanded by the outward expansion plate 905.
Step three: then hold the grip 21, pulling handle 20 makes second expansion plate 12 drive first expansion plate 10 effectual flexible to utilize spring expansion block 13 to make limiting plate 8, first expansion plate 10 and second expansion plate 12 can effectively fix after stretching, then twist and turn hand 19, make screw thread regulation pole 14 drive splint 15 and slipmat 22 carry out effectual centre gripping spacing to white pig's lower part, prevent that white pig from taking place to rock and collide at the in-process of transportation.
Step four: when the white pig is transported to the designated position, the reset clamping plate 15, the limiting plate 8, the first expansion plate 10 and the second expansion plate 12 are reset, then the release rod 901 is pushed, the release rod 901 drives the clamping rod 914 to move upwards, when the clamping rod 914 contacts with the release ring 910, the clamping rod 914 slides upwards to release the ring 910 under the action of the inclined surface of the end part, then the release rod 901 is pulled downwards, the lower end surface of the clamping rod 914 drives the release ring 910 to move downwards, when the release ring 910 is attached to the guide block 909, the clamping rod 914 slides down on a smooth cambered surface formed by the release ring 910 and the guide block 909, the clamping rod 914 is separated from the connection of the release ring 910 and the guide block 909, at the moment, the wedge block 904 and the outer expansion plate 905 can be recovered under the elastic potential energy of the first spring 906, at the moment, and the hooking position of the white pig can be effectively expanded, and then the white pig can be conveniently taken down.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this invention, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the invention, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.
Claims (5)
1. Fresh pork cold chain commodity circulation fresh-keeping case, including box (1), the up end fixedly connected with case lid (2) of box (1), the inboard fixedly connected with guide rail (3), its characterized in that of up end of case lid (2): the inner side of the guide rail (3) is provided with a moving device (4), the moving device (4) comprises a limiting block (401) and a connecting rod (402), the lower end face of the connecting rod (402) is fixedly connected with a fixed disc (6), the outer side of the fixed disc (6) is fixedly connected with a fixed plate (7), the lower end face of the fixed plate (7) is fixedly connected with a limiting plate (8), the inner side of the limiting plate (8) is slidably connected with a first expansion plate (10), the inner side of the first expansion plate (10) is slidably connected with a second expansion plate (12), the outer end face of the first expansion plate (10) and the outer end face of the second expansion plate (12) are fixedly connected with a spring expansion block (13), the outer side of the spring expansion block (13) is clamped with clamping holes formed in the limiting plate (8) and the first expansion plate (10), the inner side of the second expansion plate (12) is spirally connected with a threaded adjusting rod (14), one end of the threaded adjusting rod (14) is rotatably connected with a clamping plate (15), the inner side of an arc-shaped concave part of the clamping plate (15) is fixedly connected with an anti-slip pad (22), the lower end surface of the fixing plate (6) is fixedly connected with a meat hook (16), and the inner side of a bending part of the meat hook (16) is provided with a disengaging device (9);
the separation device (9) comprises a separation rod (901), the outer side of the separation rod (901) is in sliding connection with the bending part of a meat hook (16), a limiting shell (902) is fixedly connected to the inner side of the bending part of the meat hook (16), a connecting block (903) is fixedly connected to the outer side of the limiting shell (902), one end, close to the limiting shell (902), of the separation rod (901) is obliquely arranged, a wedge block (904) is fixedly connected to the outer side of one end, close to the limiting shell (902), of the separation rod (901), an arc-shaped outer expansion plate (905) is fixedly connected to the outer side of the wedge block (904), and a first spring (906) is fixedly connected between the arc-shaped outer expansion plates (905);
one end of a guide rod (907) and one end of a third spring (908) are fixedly connected between the lower end face of the connecting block (903) and the top end of the disengaging rod (901), a guide block (909) is fixedly connected to the lower end face of the guide rod (907), a disengaging ring (910) is slidably connected to the outer side of the guide rod (907), the upper end face of the disengaging ring (910) is fixedly connected with the other end of the third spring (908), one end of the disengaging rod (901) close to the limiting shell (902) is fixedly connected with a limiting rod (911), a limiting groove (912) is formed in the inner side of the limiting rod (911), one end of a second spring (913) is fixedly connected to the inner side of the limiting groove (912), one end of a clamping rod (914) is fixedly connected to the other end of the second spring (913), and the other end of the clamping rod (914) is clamped with the upper end face of the guide block (909);
the guide block (909) is hemispherical, the outer end face of the separation ring (910) is arc-shaped, and the width of the lower end face of the separation ring (910) is equal to the width of the upper end face of the guide block (909).
2. The fresh pork cold chain logistics fresh keeping box of claim 1, wherein: guide way (17) have been seted up to the inboard of guide rail (3), the inboard fixedly connected with friction pad (18) of lower part of guide way (17), inside ball (403) of inlaying in both sides of stopper (401), the outside and guide way (17) sliding connection of ball (403), the bottom surface fixedly connected with arc rubber lug (404) of stopper (401), the outside and friction pad (18) of arc rubber lug (404) contact.
3. The fresh pork cold chain logistics fresh keeping box of claim 2, wherein: two meat hooks (16) are fixedly connected to the lower end face of the fixed disc (6), and the two meat hooks (16) are symmetrically distributed on two sides of the central axis of the fixed disc (6).
4. A fresh pork cold chain logistics fresh keeping box according to claim 3, wherein: the other end of the thread adjusting rod (14) is fixedly connected with a rotating hand (19), a handle (20) is fixedly connected to the outer end face of the second expansion plate (12), a handle sleeve (21) is fixedly connected to the outer side of the handle (20), and the thickness of the handle sleeve (21) is 3 mm.
5. The method for using the fresh pork cold chain logistics fresh-keeping box according to claim 4, wherein the method comprises the following steps: the method comprises the following steps:
step one: when the white pig needs to be transported in a cold chain, the distance between the moving devices (4) is adjusted according to the number of the white pig to be transported, and at the moment, the limiting block (401) drives the separating device (9), the fixed disc (6) and the meat hook (16) to move under the auxiliary cooperation of the balls (403);
step two: after the position of the moving device (4) is adjusted, hanging a white pig on the bending part of the meat hook (16), pushing the disengaging rod (901), and at the moment, obliquely upwards moving the disengaging rod (901), so that the wedge-shaped block (904) and the outwards expanding plate (905) are pushed to effectively outwards expand under the elastic potential energy of the first spring (906), and at the same time, the disengaging rod (901) drives the limiting rod (911) to obliquely upwards move, so that the clamping rod (914) is driven to effectively clamp the upper end face of the guide block (909) under the elastic potential energy of the second spring (913), and at the moment, the joint of the white pig and the meat hook (16) is effectively expanded by the outwards expanding plate (905);
step three: then holding a handle sleeve (21), pulling a handle (20), enabling a second expansion plate (12) to drive a first expansion plate (10) to effectively expand and contract, enabling a limiting plate (8), the first expansion plate (10) and the second expansion plate (12) to be effectively fixed after the expansion by utilizing a spring expansion block (13), and then screwing a turning hand (19), enabling a threaded adjusting rod (14) to drive a clamping plate (15) and an anti-slip pad (22) to effectively clamp and limit the lower part of a white pig, so as to prevent the white pig from shaking and collision in the transportation process;
step four: when the white pig is transported to a designated position, the clamping plate (15), the limiting plate (8), the first telescopic plate (10) and the second telescopic plate (12) are reset, then the disengaging rod (901) is pushed, the disengaging rod (901) drives the clamping rod (914) to move upwards continuously, when the clamping rod (914) is contacted with the disengaging ring (910), the clamping rod (914) slides up to disengage from the ring (910) under the action of the inclined surface of the end part, then the disengaging rod (901) is pulled downwards, at the moment, the lower end surface of the clamping rod (914) drives the disengaging ring (910) to move downwards, when the disengaging ring (910) is attached to the guide block (909), the clamping rod (914) slides down on a smooth cambered surface formed by the disengaging ring (910) and the guide block (909), and the clamping rod (914) is separated from the connection of the disengaging ring (910) and the guide block (909), at the moment, the wedge block (904) and the outer expanding plate (905) can be recovered under the elastic potential energy of the first spring (906), and at the moment, the hooking position of the white pig is effectively expanded, and then the white pig can be conveniently taken down.
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| CN202211509274.4A CN115783475B (en) | 2022-11-29 | 2022-11-29 | Fresh pork cold-chain logistics fresh-keeping box and use method thereof |
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| CN107826421A (en) * | 2017-12-19 | 2018-03-23 | 付淑珍 | A kind of medicine equipment storage box |
| CN108502319A (en) * | 2018-03-06 | 2018-09-07 | 曾传金 | A kind of pipeline handling device of water conservancy |
| CN208252038U (en) * | 2018-04-27 | 2018-12-18 | 江苏煤炭地质勘探三队 | A kind of re-drill bit for oil drilling |
| CN210619025U (en) * | 2019-09-12 | 2020-05-26 | 绍兴市安鲜农业发展有限公司 | Combined cold chain transport case |
| CN215889125U (en) * | 2021-05-20 | 2022-02-22 | 广东中圣建设有限公司 | Novel building decorative panel anchor structure |
| CN113854340A (en) * | 2021-10-08 | 2021-12-31 | 江西兆瑞机械设备制造有限责任公司 | Meat device is unloaded to silver |
| CN216407411U (en) * | 2021-10-19 | 2022-04-29 | 南京辉强新能源科技有限公司 | Waterproof expansion bolt |
| CN217125498U (en) * | 2022-03-28 | 2022-08-05 | 沈阳佳合食品有限公司 | Circulating duck fresh-keeping case |
| CN217806262U (en) * | 2022-07-27 | 2022-11-15 | 高纪军 | Push type sealed medicine bottle cap |
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| CN115783475A (en) | 2023-03-14 |
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