CN107499648B - Plastic protection box composed of top cover, coaming and tray - Google Patents
Plastic protection box composed of top cover, coaming and tray Download PDFInfo
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- CN107499648B CN107499648B CN201710881783.2A CN201710881783A CN107499648B CN 107499648 B CN107499648 B CN 107499648B CN 201710881783 A CN201710881783 A CN 201710881783A CN 107499648 B CN107499648 B CN 107499648B
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- tray
- plastic
- top cover
- groove
- plate
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- 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
- B65D11/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material
- B65D11/18—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material collapsible, i.e. with walls hinged together or detachably connected
- B65D11/1866—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material collapsible, i.e. with walls hinged together or detachably connected with detachable components
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- 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
- B65D21/00—Nestable, stackable or joinable containers; Containers of variable capacity
- B65D21/02—Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together
- B65D21/0209—Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together stackable or joined together one-upon-the-other in the upright or upside-down position
- B65D21/0217—Containers with a closure presenting stacking elements
- B65D21/0223—Containers with a closure presenting stacking elements the closure and the bottom presenting local co-operating elements, e.g. projections and recesses
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- 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
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/20—External fittings
- B65D25/24—External fittings for spacing bases of containers from supporting surfaces, e.g. legs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pallets (AREA)
- Rigid Containers With Two Or More Constituent Elements (AREA)
Abstract
The invention discloses a plastic protection box consisting of a top cover, a surrounding plate and a tray, wherein a buckle mechanism comprises a left fixed plate, a buckle comprises a left plastic soft body connected with the left fixed plate, the left plastic soft body is connected with a first plastic hard body, the first plastic hard body is connected with a second plastic hard body through a middle plastic soft body, the second plastic hard body is connected with a right sliding rail through a right plastic soft body, the left fixed plate is fixed at one end of a guide plate, the other end of the guide plate is provided with a guide groove, the guide groove is arranged on a guide post of the right sliding rail, and the buckle and the guide plate are arranged in a back manner; the tray includes tray body, and tray body's upper portion is equipped with the ring channel, and on the lower part of bounding wall was inserted and is located the ring channel, top cap lid in the upper portion of bounding wall, tray body lateral part, top cap lateral part all were equipped with the buckle track groove that is used for supplying buckle mechanism to install, perforate and supply buckle roof pressure locking bounding wall. The plastic protection box can be quickly assembled from all parts through the buckling mechanism with simple structure and low cost, and the working efficiency is greatly improved.
Description
Technical Field
The invention relates to the field of plastic protection boxes, in particular to a plastic protection box consisting of a top cover, a coaming and a tray.
Background
With the global development of the automobile industry production, parts of many automobile manufacturers are basically purchased and then assembled and produced in a whole automobile. Therefore, in order to ensure the logistics transportation safety of automobile parts, a plurality of corresponding products such as wooden boxes, paper boxes, plastic protection boxes and the like are derived, and the plastic protection boxes are greatly accepted by automobile manufacturers, so that the popularization rate is highest.
However, the existing plastic protection box is relatively complex in the assembling process and relatively low in working efficiency. And the stack is unsafe, unreliable between plastics guard box and the plastics guard box, and it is inconvenient to carry the plastics guard box on the assembly line device, and the phenomenon that the accessories damaged rate is high can appear in the automobile accessories in the commodity circulation transportation.
Disclosure of Invention
The invention aims to solve the technical problem of providing a plastic protection box consisting of a top cover, a coaming and a tray, and overcomes the defects of complexity in an assembling process and low working efficiency of the plastic protection box in the prior art.
In order to solve the technical problem, the invention provides a plastic protection box consisting of a top cover, a coaming and a tray, wherein the plastic protection box comprises the tray, the coaming, the top cover and a clamping mechanism; the buckle mechanism comprises a left fixed plate, a buckle, a right sliding rail and a guide plate, the buckle comprises a left plastic soft body connected with the left fixed plate, the left plastic soft body is connected with a first plastic hard body, the first plastic hard body is connected with a second plastic hard body through a middle plastic soft body, the second plastic hard body is connected with the right sliding rail through a right plastic soft body, the left fixed plate is fixed at one end of the guide plate, the other end of the guide plate is provided with a guide groove, the guide groove is arranged on a guide post of the right sliding rail, and the buckle and the guide plate are arranged in a back mode; the tray comprises a tray body, a plurality of supporting legs with grooves are arranged at the bottom of the tray body, a ring groove is formed in the upper portion of the tray body, the lower portion of the enclosing plate is inserted into the ring groove, the top cover covers the upper portion of the enclosing plate, a supporting leg groove with a convex block is formed in the upper portion of the top cover, buckle track grooves used for being installed by the buckle mechanisms are formed in the side portions of the tray body and the side portions of the top cover, through holes are formed in the buckle track grooves, and the enclosing plate is tightly pressed and locked by the through holes when the buckles are folded and pressed.
The left plastic soft body, the middle plastic soft body and the right plastic soft body are arc-shaped bodies, the arc-shaped openings of the left plastic soft body and the right plastic soft body are opposite to the tray body and the top cover, and the arc-shaped opening of the middle plastic soft body is opposite to the guide plate.
Wherein, two side parts of the first plastic hard body and the second plastic hard body are respectively provided with a pair of bar blocks.
And a pulling opening which is convenient for a finger to pull the right sliding rail to slide is further arranged on the right sliding rail.
The supporting legs with the grooves are arranged at the bottom of the tray body, and comprise a first supporting leg with a first groove, a second supporting leg with a second groove, a third supporting leg with a third groove, a fourth supporting leg with a fourth groove, a fifth supporting leg with a fifth groove, a sixth supporting leg with a sixth groove, a seventh supporting leg with a seventh groove, an eighth supporting leg with an eighth groove and a ninth supporting leg with a ninth groove.
The four supporting foot grooves with the convex blocks are arranged on the upper portion of the top cover and respectively arranged at four corners of the upper portion of the top cover, and the four supporting foot grooves comprise a first supporting foot groove with a first convex block, a second supporting foot groove with a second convex block, a third supporting foot groove with a third convex block and a fourth supporting foot groove with a fourth convex block.
The upper part of the top cover is also provided with a fifth supporting foot groove, a sixth supporting foot groove, a seventh supporting foot groove and a insection strip, and the lower part of the top cover is provided with a plurality of reinforcing ribs.
The plastic protection box consisting of the top cover, the surrounding plates and the tray further comprises a first supporting plate, a second supporting plate and a third supporting plate, wherein the first supporting plate, the second supporting plate or the third supporting plate comprise a plate body, supporting plate convex blocks are arranged on the upper portion of the plate body, the reverse sides of the supporting plate convex blocks are supporting plate grooves, and insection strip grooves are formed in the bottom of the plate body.
The outer edge of the upper part of the tray is provided with a large tray surrounding edge and a small tray surrounding edge, and the large tray surrounding edge and the small tray surrounding edge are arranged in a staggered manner; the outer edge of the lower part of the top cover is provided with a large top cover surrounding edge and a small top cover surrounding edge, and the large top cover surrounding edge and the small top cover surrounding edge are arranged in a staggered mode.
Wherein, the tray and the top cover are both injection molded by adopting a gas-assisted molding process.
Compared with the prior art, the plastic protection box has the advantages that the plastic protection box can be quickly assembled by the fastening mechanism with simple structure and low cost, so that the working efficiency is greatly improved; the plastic protection box is safe and reliable when being stacked, can be circularly packaged, and solves the problems of high logistics cost and resource waste caused by unrecyclable materials; the invention can also be carried on a production line with the roller, thereby meeting the use requirements of different customers.
Drawings
FIG. 1 is a first exploded schematic view of a first embodiment of the plastic protective case of the present invention;
FIG. 2 is a second exploded view of the first embodiment of the plastic protective case of the present invention;
FIG. 3 is an exploded view of the tray of FIG. 1;
FIG. 4 is an exploded view of the top cover of FIG. 1;
FIG. 5 is a schematic view of a partially enlarged and exploded structure of the top cover of FIG. 4;
FIG. 6 is a schematic view of a first perspective structure of the latch mechanism of FIG. 1;
FIG. 7 is a second perspective view of the latch mechanism of FIG. 1;
FIG. 8 is an exploded view of the latch mechanism of FIG. 1;
FIG. 9 is a structural view of the buckle mechanism in FIG. 6 in a first folded in-use state;
FIG. 10 is a schematic view of a second folded in-use configuration of the snapping mechanism of FIG. 7;
FIG. 11 is a schematic structural view showing a state of use of the first embodiment of the plastic protective case of the invention;
FIG. 12 is a schematic view of the first embodiment of the plastic protective case of the present invention in a stacked use configuration;
FIG. 13 is a schematic view of a stacked configuration of the tray and top cover of the present invention when individually stowed;
FIG. 14 is a first exploded schematic view of a second embodiment of the plastic protective case of the present invention;
FIG. 15 is a second exploded view of the second embodiment of the plastic protective case of the present invention;
FIG. 16 is a schematic structural view showing a state of use of the second embodiment of the plastic protective case of the invention;
fig. 17 is a schematic view of the second embodiment of the plastic protective case of the present invention in a stacked use state.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example one
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11, the plastic protection box of the present embodiment, which is composed of a top cover, a surrounding plate, and a tray, includes a tray 1, a surrounding plate 2, a top cover 3, and a fastening mechanism 4; the whole buckle mechanism is also made of plastic materials. The buckle mechanism comprises a left fixed plate 5, a buckle 6, a right sliding rail 7 and a guide plate 8, the buckle comprises a left plastic soft body 9 connected with the left fixed plate, the left plastic soft body is connected with a first plastic hard body 10, the first plastic hard body is connected with a second plastic hard body 12 through a middle plastic soft body 11, the second plastic hard body is connected with the right sliding rail through a right plastic soft body 13, the left fixed plate is fixed at one end of the guide plate, the other end of the guide plate is provided with a guide groove 14, the guide groove is arranged on a guide post 15 of the right sliding rail, and the buckle and the guide plate are arranged in a back-to-back manner. The left plastic soft body, the middle plastic soft body and the right plastic soft body are arc-shaped bodies, the arc-shaped openings 21 of the left plastic soft body and the right plastic soft body are opposite to the tray body and the top cover, and the arc-shaped opening 22 of the middle plastic soft body is opposite to the guide plate, so that the buckle is convenient to fold and press. The two side parts of the first plastic hard body and the second plastic hard body are respectively provided with a pair of bar blocks 23 and 24, and the bar blocks are used for enhancing the jacking structural strength of the first plastic hard body and the second plastic hard body. And a pulling opening 25 convenient for pulling the right sliding rail to slide by fingers is further arranged on the right sliding rail. The tray includes tray body 16, tray body bottom is equipped with a plurality of notched supporting legss of utensil (tray body and supporting legs between through the fusion welding shaping), tray body's upper portion is equipped with ring channel 17, the lower part of bounding wall is inserted and is located on the ring channel, the top cap lid in the upper portion of bounding wall, top cap upper portion is equipped with the support foot groove that has the lug, tray body lateral part is equipped with and is used for supplying buckle track groove 18, 19, 100, 101 that buckle mechanism installed, the top cap lateral part is equipped with and is used for supplying buckle track groove 102, 103, 104, 105 that buckle mechanism installed. The buckle rail groove is provided with a through hole 20, and the through hole is used for jacking and locking the coaming when the buckle is folded and pressed. When the buckle mechanism is used, the wrench opening 25 is pulled by hand, so that the right sliding rail is pushed to slide in the buckle rail groove, at the moment, the left plastic soft body, the middle plastic soft body and the right plastic soft body are extruded, the first plastic hard body and the second plastic hard body start to be folded and pressed until the first plastic hard body and the second plastic hard body are approximately in a triangular shape 106, the triangular tip part 107 is ejected from the through hole and is pressed on the enclosing plate, and the triangular bottom part 108 is blocked by the guide plate 8 in the backward direction, so that the enclosing plate can be pressed and locked by the buckle.
The number of the support feet with the grooves arranged at the bottom of the tray body is nine, and the support feet comprise a first support foot 27 with a first groove 26, a second support foot 29 with a second groove 28, a third support foot 31 with a third groove 30, a fourth support foot 33 with a fourth groove 32, a fifth support foot 35 with a fifth groove 34, a sixth support foot 37 with a sixth groove 36, a seventh support foot 39 with a seventh groove 38, an eighth support foot 41 with an eighth groove 40 and a ninth support foot 43 with a ninth groove 42. The upper part of the top cover is provided with four supporting leg grooves with convex blocks, which are respectively arranged at four corners of the upper part of the top cover and comprise a first supporting leg groove 45 with a first convex block 44, a second supporting leg groove 47 with a second convex block 46, a third supporting leg groove 49 with a third convex block 48 and a fourth supporting leg groove 51 with a fourth convex block 50. The upper part of the top cover is also provided with a fifth supporting leg groove 52, a sixth supporting leg groove 53, a seventh supporting leg groove 54 and a insection strip 55, the lower part of the top cover is provided with a plurality of reinforcing ribs 56, and the reinforcing ribs can greatly improve the bearing capacity of the top cover. In order to have better strength and flatness, the tray and the top cover are both injection molded by adopting a gas-assisted molding process, namely the middle parts of the tray and the top cover are both vacuum bodies.
The tray is characterized in that a large tray surrounding edge 109 and a small tray surrounding edge 110 are arranged on the outer edge of the upper portion of the tray, the large tray surrounding edge and the small tray surrounding edge are arranged in a staggered mode, a large top cover surrounding edge 111 and a small top cover surrounding edge 112 are arranged on the outer edge of the lower portion of the top cover, and the large top cover surrounding edge and the small top cover surrounding edge are arranged in a staggered mode.
As shown in fig. 12, when the first plastic protection box 116 and the second plastic protection box 117 \8230;, etc. are stacked in multiple layers, the first support leg, the second support leg, the third support leg, the fourth support leg, the fifth support leg, the sixth support leg, the seventh support leg, the eighth support leg, and the ninth support leg of the second plastic protection box of this embodiment are respectively matched with the first support leg groove, the sixth support leg groove, the second support leg groove, the fifth support leg groove, the sixth support leg groove, the seventh support leg groove, the third support leg groove, the sixth support leg groove, and the fourth support leg groove of the first plastic protection box, so that the stacking can be performed safely and reliably.
As shown in fig. 13, when the plastic protection box is not needed, the stacking can be packed up on the tray 1 and the top cover 3 in this embodiment, that is, the large tray surrounding edge is matched with the small top cover surrounding edge for covering, and the large tray surrounding edge is matched with the small top cover surrounding edge for covering, so that the tray can be firmly covered on the top cover, and thus, the stacking can be packed up safely and reliably.
Example two
As shown in fig. 14, 15 and 16, the second embodiment is substantially the same as the first embodiment, except that the plastic protection box of the present embodiment further includes a first support plate 57, a second support plate 58 and a third support plate 59, the first support plate, the second support plate or the third support plate includes a plate body 60, the upper portion of the plate body is provided with support plate protrusions 61, 62 and 63, and the opposite surfaces of the support plate protrusions are support plate grooves 113, 114 and 115. The first supporting plate is respectively matched with the first supporting leg, the second supporting leg and the third supporting leg through supporting plate convex blocks. The second supporting plate is respectively matched with the fourth supporting leg, the fifth supporting leg and the sixth supporting leg through supporting plate convex blocks. The third supporting plate is respectively matched with the seventh supporting leg, the eighth supporting leg and the ninth supporting leg through supporting plate convex blocks. The bottom of the plate body is provided with a insection strip groove 64 and a plurality of reinforcing ribs. The structural arrangement of the embodiment is to meet the requirements of different customers. For example, some customers need to transport the plastic protection boxes through the roller-shaped assembly line device, and the plastic protection boxes can be transported through the roller-shaped assembly line device by connecting and arranging the supporting plates on the supporting legs.
As shown in fig. 17, when the first plastic protection box 118 and the second plastic protection box 119 \8230;, etc. are stacked in multiple layers, the first support plate, the second support plate, and the third support plate on the second plastic protection box of this embodiment are stacked on the top cover of the first plastic protection box, respectively; meanwhile, a support plate groove of a first support plate on the second plastic protection box is matched with a first lug and a second lug on the first plastic protection box, and a support plate groove of a third support plate on the second plastic protection box is matched with a third lug and a fourth lug on the first plastic protection box. The insection strip grooves of the first supporting plate and the third supporting plate on the second plastic protection box are matched with the insection strips on the first plastic protection box, so that the stacking can be safely and reliably carried out.
According to the plastic protection box, the buckling mechanism with a simple structure and low cost can be used for quickly assembling all parts into the plastic protection box, so that the working efficiency is greatly improved; the plastic protection box is safe and reliable when being stacked, can be circularly packaged, and solves the problems of high logistics cost and resource waste caused by unrecyclable materials; the roller type conveying device can also be carried on a production line with rollers, and the use requirements of different customers are met.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (10)
1. The utility model provides a plastics guard box by top cap, bounding wall, tray are constituteed which characterized in that: the plastic protection box comprises a tray, a coaming, a top cover and a buckle mechanism; the clamping mechanism comprises a left fixing plate, a clamp, a right sliding rail and a guide plate, the clamp comprises a left plastic soft body connected with the left fixing plate, the left plastic soft body is connected with a first plastic hard body, the first plastic hard body is connected with a second plastic hard body through a middle plastic soft body, the second plastic hard body is connected with the right sliding rail through a right plastic soft body, the left fixing plate is fixed at one end of the guide plate, the other end of the guide plate is provided with a guide groove, the guide groove is arranged on a guide post of the right sliding rail, and the clamp and the guide plate are arranged in a back-to-back mode; the tray comprises a tray body, a plurality of supporting legs with grooves are arranged at the bottom of the tray body, an annular groove is formed in the upper portion of the tray body, the lower portion of the enclosing plate is inserted into the annular groove, the top cover covers the upper portion of the enclosing plate, a supporting leg groove with a convex block is formed in the upper portion of the top cover, buckle track grooves for the buckle mechanisms to install are formed in the side portions of the tray body and the side portions of the top cover, through holes are formed in the buckle track grooves, and the buckle is pressed and pressed by the buckle and tightly pressed by the enclosing plate in a jacking mode.
2. The plastic protective case consisting of a top cover, a coaming and a tray according to claim 1, wherein: the left plastic soft body, the middle plastic soft body and the right plastic soft body are arc-shaped bodies, the arc-shaped openings of the left plastic soft body and the right plastic soft body are opposite to the tray body and the top cover, and the arc-shaped opening of the middle plastic soft body is opposite to the guide plate.
3. The plastic protective case consisting of a top cover, a coaming and a tray as claimed in claim 2, wherein: the two side parts of the first plastic hard body and the second plastic hard body are respectively provided with a pair of bar blocks.
4. A plastic protective case consisting of a top cover, a coaming and a tray according to claim 3, wherein: and a pulling opening which is convenient for pulling the right sliding rail to slide by fingers is also arranged on the right sliding rail.
5. A plastic protective case consisting of a top cover, a coaming and a tray according to any one of claims 1 to 4, wherein: the supporting legs with the grooves are arranged at the bottom of the tray body and comprise a first supporting leg with a first groove, a second supporting leg with a second groove, a third supporting leg with a third groove, a fourth supporting leg with a fourth groove, a fifth supporting leg with a fifth groove, a sixth supporting leg with a sixth groove, a seventh supporting leg with a seventh groove, an eighth supporting leg with an eighth groove and a ninth supporting leg with a ninth groove.
6. The plastic protective case consisting of a top cover, a coaming and a tray as claimed in claim 5, wherein: the four supporting foot grooves with the convex blocks are arranged on the upper portion of the top cover and respectively arranged at four corners of the upper portion of the top cover, and the four supporting foot grooves comprise a first supporting foot groove with a first convex block, a second supporting foot groove with a second convex block, a third supporting foot groove with a third convex block and a fourth supporting foot groove with a fourth convex block.
7. The plastic protective case consisting of a top cover, a coaming and a tray as claimed in claim 6, wherein: the upper portion of the top cover is further provided with a fifth supporting foot groove, a sixth supporting foot groove, a seventh supporting foot groove and a insection strip, and the lower portion of the top cover is provided with a plurality of reinforcing ribs.
8. The plastic protective case consisting of a top cover, a coaming and a tray as claimed in claim 7, wherein: the plastic protection box composed of the top cover, the surrounding plates and the tray further comprises a first supporting plate, a second supporting plate and a third supporting plate, wherein the first supporting plate, the second supporting plate or the third supporting plate comprises a plate body, a supporting plate protruding block is arranged on the upper portion of the plate body, the reverse side of the supporting plate protruding block is a supporting plate groove, and a insection strip groove is formed in the bottom of the plate body.
9. The plastic protective case consisting of a top cover, a coaming and a tray according to claim 8, wherein: the outer edge of the upper part of the tray is provided with a large tray surrounding edge and a small tray surrounding edge, and the large tray surrounding edge and the small tray surrounding edge are arranged in a staggered manner; the outer edge of the lower part of the top cover is provided with a large top cover surrounding edge and a small top cover surrounding edge, and the large top cover surrounding edge and the small top cover surrounding edge are arranged in a staggered mode.
10. The plastic protective case consisting of a top cover, a coaming and a tray according to claim 9, wherein: the tray and the top cover are both injection molded by adopting a gas-assisted molding process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710881783.2A CN107499648B (en) | 2017-09-26 | 2017-09-26 | Plastic protection box composed of top cover, coaming and tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710881783.2A CN107499648B (en) | 2017-09-26 | 2017-09-26 | Plastic protection box composed of top cover, coaming and tray |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107499648A CN107499648A (en) | 2017-12-22 |
| CN107499648B true CN107499648B (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710881783.2A Active CN107499648B (en) | 2017-09-26 | 2017-09-26 | Plastic protection box composed of top cover, coaming and tray |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113548278B (en) * | 2021-08-06 | 2022-09-02 | 宋朝丽 | Be convenient for fold and accomodate literary composition packing gift box |
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| CN107499648A (en) | 2017-12-22 |
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Address after: 315317 1111 Wushan Road, Qiaotou town, Cixi City, Ningbo, Zhejiang Applicant after: NINGBO XIYUE ZHIXING TECHNOLOGY Co.,Ltd. Address before: 315000 Zhejiang province Ningbo city Cixi City Qiaotou town, Yan Dun Village Applicant before: NINGBO JOY PACKAGING TECHNOLOGY Corp. |
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