CN113772216B - Novel help formula of unloading tray - Google Patents

Novel help formula of unloading tray Download PDF

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Publication number
CN113772216B
CN113772216B CN202110920017.9A CN202110920017A CN113772216B CN 113772216 B CN113772216 B CN 113772216B CN 202110920017 A CN202110920017 A CN 202110920017A CN 113772216 B CN113772216 B CN 113772216B
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CN
China
Prior art keywords
nylon cloth
cloth
rotating shaft
goods
winding
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
Application number
CN202110920017.9A
Other languages
Chinese (zh)
Other versions
CN113772216A (en
Inventor
皮彪
陈俏俏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Yueyuan Mechanical Co ltd
Original Assignee
Zhejiang Yueyuan Mechanical Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Yueyuan Mechanical Co ltd filed Critical Zhejiang Yueyuan Mechanical Co ltd
Priority to CN202110920017.9A priority Critical patent/CN113772216B/en
Publication of CN113772216A publication Critical patent/CN113772216A/en
Application granted granted Critical
Publication of CN113772216B publication Critical patent/CN113772216B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D19/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D19/38—Details or accessories
    • B65D19/44—Elements or devices for locating articles on platforms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12—Brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44—Constructional details
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06G—MECHANICAL OR PRESSURE CLEANING OF CARPETS, RUGS, SACKS, HIDES, OR OTHER SKIN OR TEXTILE ARTICLES OR FABRICS; TURNING INSIDE-OUT FLEXIBLE TUBULAR OR OTHER HOLLOW ARTICLES
    • D06G1/00—Beating, brushing, or otherwise mechanically cleaning or pressure cleaning carpets, rugs, sacks, hides, or other skin or textile articles or fabrics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
    • B65D2519/00004—Details relating to pallets
    • B65D2519/00736—Details
    • B65D2519/0081—Elements or devices for locating articles
    • B65D2519/00815—Elements or devices for locating articles on the pallet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)

Abstract

The invention relates to the technical field of trays, in particular to a novel detachable tray, which comprises: the device comprises a base, wherein two main supports are symmetrically arranged at two sides of one end of the base, a rotating shaft capable of automatically winding is rotatably arranged between the two main supports, nylon cloth is wound on the rotating shaft, and the developed nylon cloth is used for covering cargoes; the winding mechanism comprises two auxiliary brackets, the two auxiliary brackets are fixed on two sides of one end of the base, which is far away from the main bracket, a cloth winding shaft is rotatably arranged between the two auxiliary brackets and used for winding the nylon cloth. When more dust is on the outer surface of the nylon cloth, the dust on the outer surface of the nylon cloth needs to be cleaned, the sliding rod is pulled outwards, the nylon cloth is automatically retracted by the rotating shaft under the resetting action of the reset scroll spring, the nylon cloth is rolled on the rotating shaft, and meanwhile, the nylon cloth drives the cleaning brush to clean the two sides of the nylon cloth, so that goods are kept clean and are not corroded by the dust.

Description

Novel help formula of unloading tray
Technical Field
The invention relates to the technical field of trays, in particular to a novel detachable tray.
Background
The pallet is a loading/unloading pallet composed of a load surface used for facilitating cargo loading/unloading, transportation, storage, and distribution, and a forklift jack. The tray is a main means for converting static goods into dynamic goods, is widely applied to logistics and storage industries after being introduced, and becomes an important appliance in the logistics and storage industries.
The tray of the prior art has at least the following problems that are not solved:
1. the tray is not provided with a fixed structure after loading the cargoes, so that the cargoes can be directly fixed, the condition that the cargoes fall down during transferring can be caused, and the circulation and the transportation of the cargoes are not facilitated;
2. the surface of goods can fall a large amount of dust after the shelf life is long, if not in time handle, can influence the outward appearance of goods and cause damage corrosion to the goods surface even, cause economic loss.
Therefore, a novel detachable pallet is provided.
Disclosure of Invention
The invention aims to provide a novel detachable pallet which is used for solving at least one technical problem in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a novel assist-discharge pallet, comprising:
the device comprises a base, wherein two main supports are symmetrically arranged at two sides of one end of the base, a rotating shaft capable of automatically winding is rotatably arranged between the two main supports, nylon cloth is wound on the rotating shaft, and the developed nylon cloth is used for covering cargoes;
the winding mechanism comprises two auxiliary brackets, the two auxiliary brackets are fixed on two sides of one end of the base, which is far away from the main bracket, a cloth winding shaft is rotatably arranged between the two auxiliary brackets and used for winding the nylon cloth.
Preferably, the bottom surface of the base is provided with a plurality of supporting legs at intervals.
Preferably, the connection parts between the two ends of the rotating shaft and the two main brackets are provided with reset scroll springs, the reset scroll springs are used for automatic reset of the rotating shaft, and when the reset scroll springs are in an initial state, the nylon cloth is wound on the rotating shaft.
Preferably, one end of the cloth rolling shaft extends to the outside of one of the auxiliary brackets and is fixed with a crank.
Preferably, a ratchet wheel is installed on the outer wall of the cloth rolling shaft, a sliding groove is arranged on the auxiliary support close to the ratchet wheel, a sliding rod capable of horizontally moving is arranged in the sliding groove, a pawl is rotatably installed on the sliding rod through a first torsion spring, a reset spring is fixed between the sliding rod and the inner bottom wall of the sliding groove, and when the reset spring is in an initial state, the pawl is meshed with the ratchet wheel.
Preferably, an L-shaped groove is formed in the end face of the cloth rolling shaft, one end of the L-shaped groove penetrates through and extends to the outside of the cloth rolling shaft, a connecting seat is fixed at one end of the nylon cloth, and the connecting seat is clamped in the L-shaped groove.
Preferably, the connecting seat is in an L-shaped structure.
Preferably, one end of the connecting seat is fixed with a connecting plate, the top of the connecting plate is provided with a storage groove, a limiting block is rotatably installed in the storage groove through a second torsion spring, the bottom of the limiting block is connected with a pull block through a pull rope, when the second torsion spring is in an initial state, the upper end of the limiting block is positioned outside the storage groove, and the limiting block is of a triangular prism structure.
Preferably, the cleaning mechanism further comprises two cleaning rollers, cleaning brushes are mounted on the outer walls of the two cleaning rollers, the two cleaning rollers are rotatably mounted between the two main supports, and the nylon cloth is located between the two cleaning brushes.
Compared with the prior art, the invention has the beneficial effects that:
when more dust is on the outer surface of the nylon cloth, the dust on the outer surface of the nylon cloth needs to be cleaned, the sliding rod is pulled outwards, the nylon cloth is automatically retracted by the rotating shaft under the resetting action of the reset scroll spring, the nylon cloth is rolled on the rotating shaft, and meanwhile, the nylon cloth drives the cleaning brush to clean the two sides of the nylon cloth, so that goods are kept clean and are not corroded by the dust.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the connection of a cloth roller with nylon cloth according to the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 3;
fig. 5 is a schematic structural view of a cleaning mechanism in the present invention.
In the figure: 1. a base; 2. a support leg; 3. a main support; 4. nylon cloth; 41. a rotating shaft; 5. a sub-bracket; 6. a cloth rolling shaft; 61. an L-shaped groove; 7. a crank; 8. a cleaning brush; 81. a cleaning roller; 9. a connecting seat; 91. a connecting plate; 92. a storage groove; 93. a pull rope; 94. pulling blocks; 95. a limiting block; 10. a pawl; 11. a ratchet wheel; 12. a slide bar; 13. and a return spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1-5, a novel detachable pallet comprises a base 1 and a winding mechanism, wherein two main supports 3 are symmetrically arranged at two sides of one end of the base 1, a rotating shaft 41 capable of automatically winding is rotatably arranged between the two main supports 3, nylon cloth 4 is wound on the rotating shaft 41, and the stretched nylon cloth 4 is used for covering cargoes; the winding mechanism comprises two auxiliary brackets 5, the two auxiliary brackets 5 are fixed on two sides of one end of the base 1 far away from the main bracket 3, a cloth winding shaft 6 is rotatably arranged between the two auxiliary brackets 5, and the cloth winding shaft 6 is used for winding nylon cloth 4.
In a specific embodiment of the present invention, as shown in fig. 1, a plurality of supporting legs 2 are disposed on the bottom surface of the base 1 at intervals.
In a specific embodiment of the present invention, a return scroll spring (not shown) is disposed at the connection between the two ends of the rotating shaft 41 and the two main brackets 3, and the return scroll spring is used for automatically returning the rotating shaft 41, and when the return scroll spring is in an initial state, the nylon cloth 4 is wound around the rotating shaft 41.
As a specific embodiment of the present invention, as shown in fig. 1, one end of the cloth roller 6 extends to the outside of one of the sub brackets 5 and is fixed with a crank 7.
In a specific embodiment of the present invention, as shown in fig. 3-4, a ratchet 11 is installed on the outer wall of the cloth rolling shaft 6, a sliding groove is provided on the auxiliary bracket 5 near the ratchet 11, a sliding rod 12 capable of moving horizontally is provided in the sliding groove, a pawl 10 is installed on the sliding rod 12 through rotation of a first torsion spring, a return spring 13 is fixed between the sliding rod 12 and the inner bottom wall of the sliding groove, when the return spring 13 is in an initial state, the pawl 10 is meshed with the ratchet 11, and it is worth to say that, when the sliding rod 12 is pulled out, rotation of the crank 7 is not affected, and a reasonable distance is provided between the crank 7 and the sliding rod 12.
In one embodiment of the present invention, as shown in fig. 2, an L-shaped groove 61 is provided on an end surface of the cloth roller 6, one end of the L-shaped groove 61 penetrates and extends to the outside of the cloth roller 6, one end of the nylon cloth 4 is fixed with a connection seat 9, and the connection seat 9 is clamped in the L-shaped groove 61.
As an embodiment of the present invention, as shown in fig. 3 and 5, the cleaning device further comprises a cleaning mechanism comprising two cleaning rollers 81, wherein the cleaning brushes 8 are mounted on the outer walls of the two cleaning rollers 81, the two cleaning rollers 81 are rotatably mounted between the two main brackets 3, and the nylon cloth 4 is positioned between the two cleaning brushes 8.
In a specific embodiment of the present invention, the connection seat 9 has an L-shaped structure (not shown), the connection seat 9 has an L-shaped structure, and the connection seat 9 can be directly inserted into the L-shaped groove 61 from one end of the cloth winding shaft 6, so that the structure is simple, but the nylon cloth 4 is easy to be wrinkled, the service life of the nylon cloth 4 is reduced, and the present invention has the advantages of simple structure, low cost and convenient operation.
In the invention, when in use, an operator pulls out nylon cloth 4 to cover the surface of a placed goods by hand, when the nylon cloth 4 is pulled out, a cleaning brush 8 rotates, firstly, two surfaces of the nylon cloth 4 are cleaned in a rolling way, the probability of pollution to the goods caused by uncleanness of the nylon cloth 4 is reduced, after the operator covers the nylon cloth 4 on the outer surface of the goods, a connecting seat 9 at one end of the nylon cloth 4 is arranged in an L-shaped groove 61 formed on a cloth winding shaft 6, then a crank 7 is rotated by hand to tighten the nylon cloth 4, so that the goods can be kept stable on a base 1, the falling of the goods caused by jolt and the like in the transportation process is reduced, a series of device components such as a main bracket 3, the nylon cloth 4, the cleaning brush 8, a crank 7 and the like are added in the tray, this tray stores the goods for a long time after, the nylon cloth 4 surface that covers at the goods surface can keep apart the dust that originally falls at the goods surface and fall at the surface of nylon cloth 4, when the dust of nylon cloth 4 surface is more, need clear up the dust of nylon cloth 4 surface, outwards stimulate slide bar 12 earlier, under reset scroll spring's reset effect, pivot 41 is automatic withdraws nylon cloth 4, nylon cloth 4 rolls up on pivot 41, nylon cloth 4 drives cleaning brush 8 simultaneously and clears up the both sides of nylon cloth 4, make the goods keep clean and do not receive the dust erosion, the setting of connecting seat 9 still can cooperate clean mechanism, clean mechanism cooperation connecting seat 9 can prevent nylon cloth 4 shrink to pivot 41.
Example 2
The improvement on the basis of the technical solution of embodiment 1 described above, specifically redesigning the connection seat 9, does not need to insert the connection seat 9 from one end of the cloth winding shaft 6, because the operation of inserting from one end of the cloth winding shaft 6 is inconvenient, and the nylon cloth is easy to become wrinkled:
in a specific embodiment of the present invention, as shown in fig. 2, a connecting plate 91 is fixed at one end of the connecting seat 9, a receiving groove 92 is provided at the top of the connecting plate 91, a limiting block 95 is rotatably installed in the receiving groove 92 through a second torsion spring, a pull block 94 is connected to the bottom of the limiting block 95 through a pull rope 93, when the second torsion spring is in an initial state, the upper end of the limiting block 95 is located outside the receiving groove 92, the limiting block 95 has a triangular prism structure, it is worth to say that a through hole is provided inside the connecting plate 91, the pull rope 93 is provided in the through hole, the pull block 94 is located outside the cloth winding shaft 6, and a user can conveniently operate outside the cloth winding shaft 6.
To sum up, this embodiment is when using, insert the connecting plate 91 directly from the L-shaped groove 61 that is located on the arc face of cloth roller 6 to L-shaped groove 61, the inclined plane of triangular prism stopper 95 is towards L-shaped groove 61 this moment, under continuous extrusion, stopper 95 constantly deflects to accomodating the groove 92, can not hinder the motion of connecting plate 91, after stopper 95 gets into L-shaped groove 61 completely, stopper 95 resumes the original state under the effect of second torsional spring, stopper 95 has spacing effect this moment, when needs take out connecting plate 91 from L-shaped groove 61, only need pulling pull piece 94, under the transmission effect of stay cord 93, can pull stopper 95 to accomodate in the groove 92, stopper 95 does not have spacing function this moment, just so can take out connecting plate 91 easily.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (1)

1. A novel assist-discharge pallet, comprising:
the automatic folding device comprises a base (1), wherein two main supports (3) are symmetrically arranged at two sides of one end of the base (1), a rotating shaft (41) capable of automatically winding is rotatably arranged between the two main supports (3), nylon cloth (4) is wound on the rotating shaft (41), and the stretched nylon cloth (4) is used for covering cargoes;
the winding mechanism comprises two auxiliary brackets (5), wherein the two auxiliary brackets (5) are fixed on two sides of one end, far away from the main bracket (3), of the base (1), a cloth winding shaft (6) is rotatably arranged between the two auxiliary brackets (5), and the cloth winding shaft (6) is used for winding the nylon cloth (4);
a plurality of supporting legs (2) are arranged on the bottom surface of the base (1) at intervals;
the two ends of the rotating shaft (41) are connected with the two main supports (3) respectively, reset scroll springs are arranged at the connection positions of the two ends of the rotating shaft (41) and used for automatically resetting the rotating shaft (41), and when the reset scroll springs are in an initial state, the nylon cloth (4) is wound on the rotating shaft (41);
one end of the cloth rolling shaft (6) extends to the outside of one of the auxiliary brackets (5) and is fixed with a crank (7);
a ratchet wheel (11) is arranged on the outer wall of the cloth rolling shaft (6), a sliding groove is formed in the auxiliary support (5) close to the ratchet wheel (11), a sliding rod (12) capable of horizontally moving is arranged in the sliding groove, a pawl (10) is rotatably arranged on the sliding rod (12) through a first torsion spring, a reset spring (13) is fixed between the sliding rod (12) and the inner bottom wall of the sliding groove, and when the reset spring (13) is in an initial state, the pawl (10) is meshed with the ratchet wheel (11);
an L-shaped groove (61) is formed in the end face of the cloth rolling shaft (6), one end of the L-shaped groove (61) penetrates through and extends to the outside of the cloth rolling shaft (6), a connecting seat (9) is fixed at one end of the nylon cloth (4), and the connecting seat (9) is clamped in the L-shaped groove (61);
the cleaning mechanism comprises two cleaning rollers (81), cleaning brushes (8) are arranged on the outer walls of the two cleaning rollers (81), the two cleaning rollers (81) are rotatably arranged between the two main brackets (3), and the nylon cloth (4) is positioned between the two cleaning brushes (8);
the connecting seat (9) is of an L-shaped structure;
one end of the connecting seat (9) is fixedly provided with a connecting plate (91), the top of the connecting plate (91) is provided with a containing groove (92), a limiting block (95) is rotatably arranged in the containing groove (92) through a second torsion spring, the bottom of the limiting block (95) is connected with a pulling block (94) through a pulling rope (93), when the second torsion spring is in an initial state, the upper end of the limiting block (95) is positioned outside the containing groove (92), and the limiting block (95) is in a triangular prism structure;
the nylon cloth (4) is pulled out to cover the surface of the placed goods, the cleaning brush (8) rotates when the nylon cloth (4) is pulled out, the two surfaces of the nylon cloth (4) are cleaned in a rolling way firstly, the probability of pollution to the goods caused by uncleanness of the nylon cloth (4) is reduced, after an operator covers the nylon cloth (4) on the outer surface of the goods, a connecting seat (9) at one end of the nylon cloth (4) is arranged in an L-shaped groove (61) formed in a cloth winding shaft (6), then a crank (7) is rotated by hands to tighten the nylon cloth (4), the goods can be kept stable on a base (1), the situation that the goods fall down due to jolting in the transportation process is reduced, after the goods are placed on the tray for a long time, the outer surface of the nylon cloth (4) covered on the outer surface of the goods is separated and falls on the outer surface of the nylon cloth (4), dust originally falling on the outer surface of the nylon cloth (4) is automatically recovered on the outer surface of the nylon cloth (4) when the nylon cloth (4) is required to be restored on the outer surface of the nylon cloth winding shaft (41) by the nylon cloth winding shaft (41), simultaneously, the nylon cloth (4) drives the cleaning brush (8) to clean the two sides of the nylon cloth (4);
insert connecting plate (91) in L-shaped groove (61) on cloth rolling shaft (6) arcwall face, the inclined plane of triangular prism stopper (95) orientation L-shaped groove (61) this moment, under continuous extrusion, stopper (95) constantly deflect in accomodating groove (92), can not hinder the motion of connecting plate (91), after stopper (95) get into L-shaped groove (61) completely, stopper (95) are restored to the original state under the effect of second torsional spring, stopper (95) have spacing effect this moment, when needs take out connecting plate (91) from L-shaped groove (61), only need pull piece (94), under the transmission effect of stay cord (93), can pull stopper (95) to accomodate in groove (92), stopper (95) do not have spacing function this moment, just so can take out connecting plate (91) easily.
CN202110920017.9A 2021-08-11 2021-08-11 Novel help formula of unloading tray Active CN113772216B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110920017.9A CN113772216B (en) 2021-08-11 2021-08-11 Novel help formula of unloading tray

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110920017.9A CN113772216B (en) 2021-08-11 2021-08-11 Novel help formula of unloading tray

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CN113772216A CN113772216A (en) 2021-12-10
CN113772216B true CN113772216B (en) 2024-04-12

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206087696U (en) * 2016-10-09 2017-04-12 太原铁路局 Integration packing tray
CN209493663U (en) * 2018-11-26 2019-10-15 深圳市世纪品高家具有限公司 A kind of auxiliary device of automatic opener
CN210685569U (en) * 2019-05-17 2020-06-05 赛尔特建筑科技(广东)有限公司 Tensioning covering or awning on a car, boat, etc. room

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206087696U (en) * 2016-10-09 2017-04-12 太原铁路局 Integration packing tray
CN209493663U (en) * 2018-11-26 2019-10-15 深圳市世纪品高家具有限公司 A kind of auxiliary device of automatic opener
CN210685569U (en) * 2019-05-17 2020-06-05 赛尔特建筑科技(广东)有限公司 Tensioning covering or awning on a car, boat, etc. room

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