WO2012071731A1 - Tendeur utilisé dans un sac pliable et sac pliable coulissant - Google Patents

Tendeur utilisé dans un sac pliable et sac pliable coulissant Download PDF

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Publication number
WO2012071731A1
WO2012071731A1 PCT/CN2010/079389 CN2010079389W WO2012071731A1 WO 2012071731 A1 WO2012071731 A1 WO 2012071731A1 CN 2010079389 W CN2010079389 W CN 2010079389W WO 2012071731 A1 WO2012071731 A1 WO 2012071731A1
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WO
WIPO (PCT)
Prior art keywords
substrate
pulley assembly
folding bag
disposed
sliding device
Prior art date
Application number
PCT/CN2010/079389
Other languages
English (en)
Chinese (zh)
Inventor
何敦裕
Original Assignee
He Peter
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 He Peter filed Critical He Peter
Priority to PCT/CN2010/079389 priority Critical patent/WO2012071731A1/fr
Publication of WO2012071731A1 publication Critical patent/WO2012071731A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C7/00—Collapsible or extensible purses, luggage, bags or the like
    • A45C7/0059—Flexible luggage; Hand bags
    • A45C7/0077—Flexible luggage; Hand bags collapsible to a minimal configuration, e.g. for storage purposes
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00—Details; Accessories
    • A45C13/38—Luggage carriers
    • A45C13/385—Luggage carriers with rolling means
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C5/00—Rigid or semi-rigid luggage
    • A45C5/14—Rigid or semi-rigid luggage with built-in rolling means

Definitions

  • the present invention relates to a sliding device and a slidable folding bag for use on a folding bag. Background technique
  • the invention provides a sliding device applied to a folding bag.
  • the sliding device has a simple structure and is convenient for disassembly and installation, and can be used for folding people when it is used.
  • the present invention also provides a slidable folding bag, which is convenient to carry and can be dragged and walked, and satisfies the needs of people.
  • a sliding device applied to a folding bag of the present invention comprises a first substrate disposed horizontally below the inside of the folding bag, and a second substrate disposed below the outside of the folding bag corresponding to the first substrate, The first substrate and the second substrate are fixedly connected through the folding bag; at one end of the lower surface of the second substrate, at least two pulley assembly mounting portions are disposed, and the pulley assembly is detachable in the mounting portion A pulley assembly is provided.
  • a slidable folding bag comprising a folding bag, and a sliding device applied to the folding bag as described above disposed on the folding bag.
  • the sliding device applied to the folding bag of the present invention has a simple structure, a reasonable design, and can be preferably applied to various shopping bags/folding bags.
  • the slidable folding bag of the present invention is easy to carry, and can be pulled and supported on the ground during use, which satisfies people's needs for use and improves the practicality of the slidable folding bag.
  • FIGS. 1A and 1B are schematic structural views of a second embodiment of a sliding device applied to a folding bag according to the present invention.
  • FIG. 1C is a side view of a second embodiment of a sliding device applied to a folding bag in the present invention
  • FIG. 2 is a front view of the upper surface of the first substrate of the second embodiment of the sliding device applied to the folding bag of FIG. 1A; ;
  • Figure 3A is a front elevational view of the upper surface of the second substrate of the second embodiment of the sliding device applied to the folding bag of Figure 1A;
  • 3B is a schematic structural view of the lower surface of the second substrate of the second embodiment of the sliding device applied to the folding bag of FIG. 1A;
  • Figure 3C is a side view of the second substrate of the second embodiment of the sliding device applied to the folding bag of Figure 1A;
  • 3D is a schematic enlarged view of the AA area in FIG. 3C;
  • 3A is an enlarged schematic structural view of the second substrate to which the pulley assembly is connected in FIG. 1A;
  • FIG. 4A is a schematic diagram of a combination of the second embodiment of the sliding device applied to the folding bag of FIG. 1A;
  • FIG. 4B is a schematic enlarged view of the B-B region of FIG. 4A;
  • 5A is a schematic structural view of a lower surface of a second substrate of a third embodiment of a sliding device applied to a folding bag according to the present invention
  • Figure 5B is a side elevational view of the lower surface of the second substrate of Figure 5A;
  • FIG. 5C is a cross-sectional view of the pulley assembly with the lower surface of the second substrate of FIG. 5A;
  • FIG. 5D is a side view of the lower surface of the second substrate of FIG. 5A with the pulley assembly mounted;
  • FIG. 6A is applied to the present invention.
  • Figure 6B is a cross-sectional view of the pulley assembly mounting portion of Figure 6A;
  • FIG. 6C is a cross-sectional view of the pulley assembly of the pulley assembly mounting portion of FIG. 6A;
  • FIG. 7A is a third structural view of the pulley assembly mounting portion of the third embodiment of the sliding device applied to the folding bag of the present invention;
  • Figure 7B is a cross-sectional view of the pulley assembly mounting portion of Figure 7A;
  • Figure 7C is a side view of the combination of the pulley assembly mounting portion and the pulley assembly of Figure 7A;
  • Figure 8A is a fourth structural view of the pulley assembly mounting portion of the third embodiment of the sliding device applied to the folding bag of the present invention;
  • Figure 8B is a side view of the pulley assembly of the pulley assembly mounting portion of Figure 8A;
  • Figure 9A is a schematic structural view of the embodiment of the slidable folding bag of the present invention.
  • Figure 9B is a side elevational view of an embodiment of a slidable folding bag of the present invention.
  • 9C is a schematic structural view of the slidable folding bag after disassembly and assembly according to the present invention.
  • Figure 9D is a schematic view showing the structure of a folding bag in the present invention. detailed description The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Some embodiments, rather than all of the embodiments, are invented. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
  • the upper surface and the lower surface in the following embodiments are divided on the basis of the vertical direction, and the pulley device as mentioned below may include, in order from the top to the bottom, the upper surface of the first substrate and the lower portion of the first substrate. a surface, an upper surface of the second substrate, and a lower surface of the second substrate. Wherein the lower surface of the first substrate is opposite to the upper surface of the second substrate.
  • the sliding device applied to the folding bag in this embodiment includes a first substrate horizontally disposed under the inside of the folding bag, and a second substrate disposed below the outside of the folding bag corresponding to the first substrate, the first substrate and the second substrate
  • the connection is fixed through the folding bag; at one end of the lower surface of the second substrate, at least two pulley assembly mounting portions are disposed, and the pulley assembly is detachably provided in each of the pulley assembly mounting portions.
  • the pulley assembly mounting portion in this embodiment may be any structure capable of detachably mounting the pulley assembly on the lower surface of the second substrate.
  • the pulley assembly mounting portion may be a fixed connection to the lower surface of the second substrate.
  • the chuck structure has a chuck for snapping the bottom plate of the pulley assembly, or a side plate of the pulley assembly.
  • the pulley assembly mounting portion may include a gate-shaped shroud disposed on a lower surface of the second substrate, and a pulley block formed by the shroud and the lower surface of the second substrate for sliding the pulley assembly a guide port; a guide groove for sliding into the pulley assembly is formed between the shroud on both sides of the pulley assembly outlet and the lower surface of the second substrate.
  • a guide groove for sliding into the pulley assembly is formed between the shroud on both sides of the pulley assembly outlet and the lower surface of the second substrate.
  • two protruding buckles for clamping the second substrate on the first substrate are disposed on a lower surface of the first substrate for reinforcing the first substrate and the first substrate The connection of the two substrates.
  • two columns are further disposed at the other end of the lower surface of the second substrate.
  • the central portion of the column body is provided with a receiving groove in the axial direction, and the opening direction of the receiving groove is parallel to the lower surface of the second substrate.
  • the support frame included in the sliding device can be inserted into the above-mentioned accommodating groove, so that the folding bag having the pulley device can be stabilized on the ground.
  • the support frame can include a bottom bar and support legs disposed at two ends of the bottom bar, and the two support legs are respectively inserted into the receiving slots of the column.
  • the pulley assembly of the above embodiment may include a bottom plate for mating with the guide groove, and a side plate vertically disposed at both ends of the bottom plate; a pulley is disposed between the two side plates.
  • the pulley assembly in this embodiment can be easily installed and disassembled, has a simple structure, is easy to prepare, and can be used as an auxiliary device for various folding bags.
  • FIG. 1A and FIG. 1B are schematic structural views of a second embodiment of a sliding device applied to a folding bag according to the present invention
  • FIG. 1C is an embodiment of a sliding device applied to a folding bag according to the present invention. Side view of two.
  • the sliding device applied to the folding bag includes a first substrate 1 disposed horizontally below the inside of the folding bag, and a second substrate 2 disposed below the outside of the folding bag corresponding to the first substrate 1, the first substrate 1 and the second The substrate 2 is fixedly connected through the folding bag; wherein, at one end of the lower surface of the second substrate 2, at least two pulley assembly mounting portions 3 are disposed, and a pulley assembly is detachably disposed in each of the pulley assembly mounting portions 3; A gate-shaped shingle 12 (shown in FIG.
  • the first substrate 1, the second substrate 2 and the pulley assembly included in the pulley device applied to the folding bag are separate structural components, which can be more conveniently installed and disassembled, and can be based on The structure of the pulley device actually used specifically configures the size and thickness of the first substrate 1, the second substrate 2, and the pulley assembly.
  • the pulley device can be flexibly configured according to the structure of the folding bag. Meet the needs of a variety of users.
  • Figure 2 shows a front view of the lower surface of the first substrate.
  • the lower surface of the first substrate at this location is opposite the upper surface of the second substrate.
  • the first substrate 1 may be a flat structure such as a flat rectangular parallelepiped substrate.
  • the thickness of the first substrate 1 can be set to 0.5 to 20 mm, and if a rectangular parallelepiped structure is used, the length can be 25 cm to 50 cm, and the width can be 25 cm to 50 cm.
  • the shape of the first substrate 1 and the range of its length, width, and thickness are not limited. The shape of the first substrate 1 and the corresponding length, width, and thickness may be set according to different pulley devices.
  • the upper surface and the lower surface of the first substrate 1 in this embodiment may each be a flat plane.
  • the lower surface of the first substrate 1 is provided with two protruding buckles 15 for clamping the second substrate 2 on the first substrate 1 for the purpose of enhancing the first substrate 1 and the second The connection function of the substrate 2.
  • a reinforcing rib (such as the groove 6 shown in FIG. 2) may be disposed on the lower surface of the first substrate 1, in order to enhance the connection between the first substrate 1 and the second substrate 2, and on the other hand
  • the reinforcing ribs can strengthen the pressing when the first substrate 1 and the second substrate 2 are fixed by ultrasonic positioning.
  • the upper surface of the first substrate 1 may be a flat surface, so that there is no schematic display in the drawings.
  • FIG. 3A shows a front view of the upper surface of the second substrate
  • FIG. 3B shows a schematic structural view of the lower surface of the second substrate
  • FIG. 3C shows the second substrate
  • FIG. 3D shows an enlarged schematic view of the AA area in FIG. 3C
  • FIG. 3E shows an enlarged schematic view of the second substrate to which the pulley assembly is attached.
  • the first substrate 1, the bottom of the folding bag, and the second substrate 2 can be fixedly connected by a gluing method, a snapping method, a sub-fitting method, a bolt method or an ultrasonic positioning method. Therefore, the shape of the second substrate 2 may correspond to the shape of the first substrate, and is preferably a flat rectangular parallelepiped structure.
  • the second substrate 2 of the flat rectangular parallelepiped structure may have a thickness of 0.5 to 20 mm, a length of 25 cm to 80 cm, and a width of 25 cm to 80 cm.
  • the length and width of the second substrate 2 are not less than The length and width of the first substrate 1.
  • the shape of the second substrate 2 and the range of its length, width, and thickness are not limited in this embodiment. That is, the shapes of the first substrate 1 and the second substrate 2, and the corresponding length, width, and thickness can be flexibly set.
  • the upper surface of the second substrate 2 is provided with a plurality of reinforcing ribs (such as the protrusions 7 shown in FIG. 3A ) that are in contact with the first substrate 1 through the folding bag, and the reinforcing ribs serve to enhance the pressing force.
  • the reinforcing rib may include one or more grooves 6 (shown as a circle in FIG. 2) on the lower surface of the first substrate 1, and one or more protrusions 7 in the upper surface of the second substrate 2 (the protrusions 7 may be The circular shape, the schematic display of FIG.
  • the 3A is mainly to distinguish the shape of the groove 6, of course, the shape may also be hexagonal, rectangular, etc., and the positions of the groove 6 and the protrusion 7 correspond to each other, and the number thereof is equal.
  • the reinforcing ribs in this embodiment may also be other structures (e.g., the reinforcing ribs may further include edges of the sides of the first substrate/second substrate, etc.), and the shape and structure of the reinforcing ribs are not limited in this embodiment.
  • the lower surface of the second substrate in this embodiment is provided with two pulley assembly mounting portions 3 and a cylinder 5 having a receiving groove, respectively. That is, the lower surface of the second substrate is provided with two pulley assembly mounting portions 3 at one end, and the other end is provided with two cylinders 5, and the central portion of the cylinder 5 is provided with a receiving groove 14 along the axial direction (as shown in Fig. 3C). The opening direction of the accommodating groove 14 is parallel to the lower surface of the second substrate 2.
  • a pulley assembly is detachably coupled to the pulley assembly mounting portion 3;
  • the pulley assembly mounting portion 3 includes a gate-shaped enclosure 12 disposed on a lower surface of the second substrate 2, and the enclosure 12 and the first a pulley assembly guide opening formed on a lower surface of the second substrate for sliding the pulley assembly; a guide plate disposed on both sides of the pulley assembly outlet and a lower surface of the second substrate 2 for sliding into the pulley assembly Guide groove 13.
  • the pulley assembly mounting portion 3 further includes a baffle 8 disposed at the pulley assembly outlet.
  • the surface of the baffle 8 is a sloped surface and is inclined by the inside of the pulley assembly outlet to the outside of the pulley assembly outlet (as shown in Fig. 3D).
  • the upper surface of the panel on both sides of the outlet of the pulley assembly is disposed as a slope, and is inclined by the pulley assembly outlet to the panel 12.
  • the baffle 8 is mainly used to prevent the pulley The assembly does not detach from the guide channel 13 during the pulling process. It should be noted that the baffle 8 (shown in FIG.
  • the 3D) in this embodiment can be made of a material having a certain elasticity, and its height corresponds to the height of the guide member outlet, when the pulley assembly needs to be slid into the guide groove 13
  • the bottom plate 10 of the pulley assembly (as shown in FIG. 4B) can be used to press the baffle 8 to insert/slide the bottom plate 10 in the pulley assembly into the guide groove 13, at this time, the baffle 8 is itself
  • the elastic force can be restored to the original state, thereby blocking the pulley assembly from being detached/slid out of the guide groove 13 during use.
  • the pulley assembly and the second substrate 2 can be easily mounted and disassembled, so that the pulley device can be easily carried.
  • the lower surface of the second substrate may further be provided with two cylinders 5, and the cylinder 5 is provided with a receiving groove 14.
  • the sliding device further includes a support frame (as shown in FIG. 3E), and the support frame includes a bottom rod 16 and support legs 4 disposed at two ends of the bottom rod 16, and the two support legs 4 are respectively inserted into the column body.
  • the accommodating groove 14 of the 5 is as shown in Fig. 4A. The purpose of providing the bracket in this embodiment is to facilitate the standing of the pulley device.
  • a support frame for supporting the second substrate 2 can be inserted into the receiving groove 14 of the lower surface of the second substrate 2, so that the pulley device can stably stand. On the ground.
  • the support leg 4 in this embodiment may have a shape of "", and the lateral direction thereof is used for inserting into the accommodating groove 14, and the vertical height corresponds to the height of the pulley assembly, and is supported by the pulley assembly.
  • a pulley assembly (shown in Figures 3E and 5A) to enable the pulley assembly to stably stand on the ground.
  • the receiving groove 14 is generally provided in a cylindrical shape or a conical shape, and the receiving groove 14 extends out of the second substrate 2, as shown in Fig. 3B.
  • the accommodating groove 14 is configured to be more and more narrow, and the support leg 4 is prevented from falling off when inserted into the accommodating groove 14. This embodiment does not limit the shape and fixing manner of the support frame. It should be noted that when the support bracket is removed, the support leg 4 can be directly pulled out from the accommodating groove 14.
  • Figure 4A shows a combined schematic view of a second embodiment of a sliding device applied to a folding bag
  • Figure 4B shows an enlarged schematic view of the BB region of Figure 4A
  • the pulley assembly includes a bottom plate 10 for mating with the guide groove 13, and a side plate 17 vertically disposed at both ends of the bottom plate 10; a pulley 9 is disposed between the two side plates 17.
  • pulley 9 is optional Use a universal wheel to rotate in any direction.
  • the bottom plate 10 is used for snapping in/sliding into the guide groove 13, which can ensure any rotation of the pulley 9, and is easy to disassemble and carry.
  • first substrate 1 and the second substrate 2 may each have an integrally formed structure, and it is preferable to form an integral structure by a die pressing method.
  • a hole 1 1 shown in Fig. 3A
  • the materials of the first substrate 1 and the second substrate 2 in this embodiment are preferably made of a plastic material, such as ABS plastic.
  • the pulley assembly mounting portion 3 and the stay 5 on the lower surface of the second substrate 2 may be integrally formed by a mold.
  • the pulley device in the above embodiment can be installed in the following manner.
  • the first substrate 1, the bottom of the bag body of the folding bag, and the second substrate 2 are sequentially fixedly connected; then, the pulley assembly is snapped into/sliding into the pulley assembly.
  • the guide groove 13 of the portion 3 is; then, the support leg 4 of the support frame can be selectively inserted into the accommodating groove 14.
  • the pulley device is applied as an additional facility to the shopping bag/paper bag/case, it is convenient for the shopping bag/paper bag/case to facilitate the pulling of the heavy items.
  • the pulley unit has a simple structure for easy installation and disassembly.
  • the difference between the embodiment and the second embodiment is that the structure of the two pulley assembly mounting portions on the lower surface of the second substrate 2 is different.
  • four different configurations of the pulley assembly mounting portions are shown.
  • Figures 5A to 8B are shown.
  • the sliding device applied to the folding bag may include: the first substrate 1 and the second substrate 2 fixedly connected through the folding bag, and the mounting portions 3 of the pulley assemblies disposed on the lower surface of the second substrate 2, This part of the content will not be described in detail in this embodiment.
  • the present embodiment mainly exemplifies four configurations of the pulley assembly mounting portion provided at one end of the lower surface of the second substrate 2, and the structure of the pulley assembly that fits the pulley assembly mounting portion.
  • the first structure of the pulley assembly mounting portion may include more than one chuck 18 (as shown in FIG. 5B), and the chuck 18 is fixed to the lower surface of the second substrate for engaging the pulley assembly.
  • Base plate 10 (as shown in Figure 5D).
  • the two chucks 18 are respectively fixedly disposed on two opposite sides of the rectangular frame. Thereby, the chuck 18 can be firmly connected to the lower surface of the second substrate 2 to ensure that the chuck 18 is detachably connected to the pulley assembly.
  • the pulley assembly may include a bottom plate 10 having a bayonet 19, and side plates vertically disposed at both ends of the bottom plate; a pulley is disposed between the two side plates. That is, the bottom plate 10 of the pulley assembly is provided with at least one bayonet 19 that can be clamped by the chuck 18 of the pulley assembly mounting portion, thereby allowing the pulley assembly to be detachably coupled to the lower surface of the second substrate. It should be noted that the number of the chucks 18 is equal to the number of the bayonet ports 19 on the bottom plate 10.
  • each pulley assembly mounting portion includes two chucks 18, and the two chucks are disposed facing each other.
  • This embodiment does not limit the number of the chucks 18 and the positional arrangement, and can The detachable connecting pulley assembly allows the pulley assembly to be easily detached during use.
  • the distance between the two bayonet ports 19 on the bottom plate 10 of the pulley assembly corresponds to the distance between the two chucks 18 in each pulley assembly mounting portion to ensure that the pulley assembly can be coupled to the lower surface of the second substrate.
  • the pulley assembly mounting portion may include a chuck 18 and a slot 28, as shown in FIG. 6B, the chuck 18 is used to snap the bayonet 19 of the pulley assembly bottom plate, and the slot 28 is for fixing the bottom plate of the pulley assembly.
  • a plunger 29 provided at the end.
  • one end of the bottom plate of the pulley assembly is provided with a bayonet 19, and the other end is fixedly connected to the plunger 29, and the bayonet 19 and the plunger 29 are located on the surface of the bottom plate facing away from the side plate 17, as shown in Fig. 6C.
  • the bayonet 19 is used for engaging the chuck 18 of the pulley assembly mounting portion
  • the plunger 29 is used for inserting Inside the slot 28 of the pulley assembly mounting portion, the pulley assembly is detachably coupled to the lower surface of the second substrate.
  • the distance between the chuck head 18 and the slot 28 is specifically set according to actual working conditions, and the orientation of the chuck head 18 and the slot direction of the slot 28 are relatively distributed, so that the pulley assembly can be made It is well fixed and clamped to the lower surface of the second substrate, and at the same time, the disassembly of the pulley assembly can be facilitated, and the pulley assembly is not easily peeled off during use.
  • the chuck 18 and the slot 28 in this embodiment may be located on both sides of the rectangular frame, such as the chuck is located on one side of the rectangular frame, and the slot 28 is located on the other side of the chuck 18 to ensure the pulley block.
  • the component mounting portion can securely connect the second substrate while making the structure of the second substrate to which the pulley assembly mounting portion is attached beautiful.
  • the pulley assembly mounting portion can include two slots 28 and a chuck 18 as shown in Figure 7B. Two of the slots 28 are respectively for inserting the two ends of the bottom plate of the pulley assembly, and the chuck 18 is for engaging the bayonet provided on the bottom surface of the pulley assembly, as shown in Fig. 7C. It should be noted that, in this embodiment, the corresponding ends of the two slots 28 may be respectively fixed, and at the other end, the baffle structure as described in the second embodiment is provided, and the pulley assembly mounting portion of the structure is provided. The pulley assembly can be better fixed.
  • a snap hole is provided at the center or near the center of the bottom plate of the pulley assembly, which is fitted to the chuck 18 on the pulley assembly mounting portion.
  • the bayonet is used for engaging the chuck 18 of the pulley assembly mounting portion, and both ends of the bottom plate are respectively fixed inside the slot 28 of the pulley assembly mounting portion, so that the pulley assembly is detachably connected to the lower surface of the second substrate .
  • the bayonet shown in this embodiment is located at the center of the bottom plate, as shown in Fig. 7B, and the notches of the two slots 28 are oppositely disposed, and the chuck 18 protrudes from the plane between the two slots.
  • the distance between the chuck 18 and the slot 28 is specifically set according to actual working conditions, so that the pulley assembly can be better inserted and clamped to the lower surface of the second substrate, and can be conveniently It is disassembled and the pulley assembly is not easy to fall off during use.
  • the pulley assembly mounting portion can include four chucks 18 with the orientations of the four chucks 18 all facing away from the center, as shown in Figure 8A.
  • the four chucks 18 are respectively disposed inside the rectangular frame, and the structure of the rectangular frame corresponds to the structure of the bottom plate of the pulley assembly.
  • a bayonet 19 also four bayonet ports
  • a projection is provided between the four chucks 18 shown in Figures 8A and 8B so that when the pulley assembly is snapped onto the bayonet 19 on the bottom plate of the pulley assembly, the projection ensures the bottom plate of the pulley assembly. Fixed without shaking.
  • FIG. 9A is a schematic structural view of an embodiment of a slidable folding bag according to the present invention
  • FIG. 9B is a side view of an embodiment of a slidable folding bag according to the present invention
  • FIG. 9C is a view of the present invention
  • FIG. 9D is a schematic structural view of the folding bag after the disassembly and assembly of the slidable folding bag. Specifically, the first substrate 1 of the pulley device is located inside the folding bag 20, the second substrate 2 is located outside the folding bag 20, and the bottom/bottom end of the first substrate 1 and the folding bag 20 and the second substrate 2 are sequentially fixedly connected.
  • the folding bag 20 can be selected from a paper bag, a cloth bag or a plastic bag. Of course, other shopping bags can also be used. In this embodiment, the structure and material of the folding bag are not limited.
  • the folded bag 20 in this embodiment is preferably a paper bag, and the paper bag may have a hollow rectangular parallelepiped structure or a pyramidal structure (as shown in Fig. 9D).
  • Figures 9A through 9D are only schematic representations of the construction and shape of a folded bag of the mounting pulley assembly.
  • the top of the folding bag 20 (away from the end of the pulley device) may also be provided with a handle 21 for easy pulling.
  • the position of the handle 21 is set according to the structure of the actual folding bag, and the handle is usually placed at the opening of the folding bag 20, and the handle 21 of Fig. 9A is folded and placed on one side of the folding bag 20.
  • the folding bag of the above pulley device when used as a shopping bag, it is convenient for people to wear Heavier items. Generally, one can choose whether to open the zipper or close the zipper on both sides of the folding bag 20 to change the volume inside the folding bag 20 according to the size or volume of the loaded articles.
  • the side of the folding bag 20 in this embodiment may also be provided with two side zippers, and the elastic zipper is provided on the open edge of the foldable bag 20. When dragging more items, the items in the folding bag 20 are prevented from being lost, and the elastic drawstring can be used to lock the opening.
  • the folding bag in this embodiment is freely retractable, easy to access, and convenient to carry.
  • the internal space of the folding bag 20 can be divided into several parts, so that people can store items according to different needs, and avoid deformation or damage.
  • the pulley assembly can be mounted for dragging, which saves a lot of energy.
  • the pulley assembly can be disassembled, as shown in the front view of the disassembled slidable folding bag as shown in Fig. 9C, the separate pulley assembly, the support frame and the slidable folding bag body can be separately placed so as to be carried
  • the slidable folding bag is very convenient.
  • the slidable folding bag can hold more items.
  • the slidable folding bag shown in FIG. 9A to FIG. 9D very beautiful, it is also generally possible to provide other auxiliary facilities on the outer surface of the folding bag 20, such as fonts configured with various patterns or other contents, to improve the utility of the slidable folding bag. Sex.
  • the slidable folding bag in this embodiment is elegant and has the advantages of convenience and labor saving.
  • the slidable folding bag in any of the above embodiments is suitable for use in various exhibitions, trade fairs, convenience stores, and supermarkets.

Landscapes

  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)

Abstract

La présente invention concerne un tendeur utilisé dans un sac pliable (20) et un sac pliable (20) coulissant. Le tendeur comporte un premier substrat (1) monté horizontalement au niveau du fond intérieur du sac pliable (20) et un second substrat (2) monté au niveau du fond extérieur du sac pliable (20) correspondant au premier substrat (1). Le premier substrat (1) est raccordé de manière fixe au second substrat (2) à travers le sac pliable (20). Des parties d'installation (3) d'un ensemble d'au moins deux poulies sont prévues à une extrémité de la surface inférieure du second substrat (2). Un ensemble de poulies est installé de manière amovible dans chaque partie d'installation (3) d'ensemble de poulies.
PCT/CN2010/079389 2010-12-02 2010-12-02 Tendeur utilisé dans un sac pliable et sac pliable coulissant WO2012071731A1 (fr)

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PCT/CN2010/079389 WO2012071731A1 (fr) 2010-12-02 2010-12-02 Tendeur utilisé dans un sac pliable et sac pliable coulissant

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Application Number Priority Date Filing Date Title
PCT/CN2010/079389 WO2012071731A1 (fr) 2010-12-02 2010-12-02 Tendeur utilisé dans un sac pliable et sac pliable coulissant

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WO2012071731A1 true WO2012071731A1 (fr) 2012-06-07

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340132A (en) * 1981-01-12 1982-07-20 J.F.C. Investments, Inc. Suitcase and cart assembly
CN2244854Y (zh) * 1995-11-10 1997-01-15 吕芳源 一种便携式旅行包
CN2594061Y (zh) * 2002-12-10 2003-12-24 卓秀绒 行李箱的辅助脚轮装置
US20040188201A1 (en) * 2003-03-24 2004-09-30 Hsiu-Jung Chuo Wheel structure for travelling bag
CN201104574Y (zh) * 2007-10-12 2008-08-27 钟国斌 改进的书包结构

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* Cited by examiner, † Cited by third party
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US4340132A (en) * 1981-01-12 1982-07-20 J.F.C. Investments, Inc. Suitcase and cart assembly
CN2244854Y (zh) * 1995-11-10 1997-01-15 吕芳源 一种便携式旅行包
CN2594061Y (zh) * 2002-12-10 2003-12-24 卓秀绒 行李箱的辅助脚轮装置
US20040188201A1 (en) * 2003-03-24 2004-09-30 Hsiu-Jung Chuo Wheel structure for travelling bag
CN201104574Y (zh) * 2007-10-12 2008-08-27 钟国斌 改进的书包结构

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