Foldable deformation cloth bag
The design of detachable connectors and anti-slip components solves the problem of easy wear and inconvenience in replacing the bag handle connection, realizes convenient replacement and stable connection of the drawstring, and improves the service life and convenience of the bag.
Patent Information
- Application Number
- CN202422953335.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The connection between the handle and the bag body of the existing cloth bag is prone to fatigue wear, resulting in connection breakage, and is inconvenient to replace, which reduces the utilization rate of the cloth bag.
It adopts a detachable connecting part and anti-slip component design, including a fixing plate, fixing parts, anti-slip components and rubber strips. The detachable connecting part can realize convenient replacement and stable connection of the pull strap, and the fixing parts and anti-slip components are used to improve the connection stability and anti-slip performance.
The convenient replacement and stable connection of the drawstring are realized, wear and breakage are avoided, the service life and convenience of the cloth bag are improved, and the production cost is reduced.
Smart Images

Figure CN223356319U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cloth bags, in particular to a foldable and deformable cloth bag. Background Art
[0002] Common cloth bags are made of synthetic materials such as polyester fiber and nylon. These materials have high strength and can withstand a certain weight and tensile force. At the same time, they have good wear resistance and can adapt to multiple folding and unfolding processes.
[0003] The handles of existing cloth bags are mostly glued or sewn on the surface of the bag body. The handle and the bag body are often used, especially when heavy objects are frequently lifted under large pulling forces. The connection is constantly subjected to stress, which is prone to fatigue and wear over time. During use, it is easy to cause the connection between the handle and the bag body to break. When the handle needs to be replaced, it is inconvenient for the user to replace it because the handle is sewn or glued on the surface of the bag body, thereby reducing the utilization rate of the cloth bag. Utility Model Content
[0004] The purpose of the present utility model is to provide a foldable and deformable cloth bag to solve the problem raised in the above background technology that when the handle needs to be replaced, it is inconvenient for the user to replace it because the handle is sewn or glued to the surface of the bag body, thereby reducing the utilization rate of the cloth bag.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A foldable and deformable cloth bag, comprising a cloth bag, wherein two sides of the bag opening of the cloth bag are respectively fixedly connected to square hole blocks, and the front and rear sides of the cloth bag are respectively provided with drawstrings, and the two ends of the two sets of the drawstrings are respectively detachably connected to the corresponding square hole blocks through connecting pieces;
[0007] The connecting piece includes a fixing plate respectively arranged at the bottom of each group of square hole blocks. The two ends of the two groups of pull belts respectively pass downward through the inner cavity of the corresponding square hole blocks and are connected to the corresponding fixing plates through the fixing piece. A notch is opened on the outside of the square hole blocks.
[0008] Preferably, the fixing part includes a first square hole and a second square hole opened on the top of the fixing plate, one end of the drawstring passes downward through the first square hole and winds upward through the second square hole, and the inner wall surface of the second square hole close to the outside is provided with an anti-slip component for crimping the drawstring to prevent it from falling off.
[0009] Preferably, the anti-slip assembly includes a fixing strip inserted into the inner wall surface close to the outer side of each group of the second square holes, and the middle part of the outer side of the two groups of fixing plates are threadedly connected with countersunk bolts, and the screw rods of the two groups of countersunk bolts respectively thread through the surface of the corresponding side fixing plates and are connected to the surface of the corresponding side fixing strips through a rotating connecting piece.
[0010] Preferably, the rotating connecting member includes a connecting column fixedly connected to one end of each group of countersunk bolts, and the surfaces of the two groups of fixing plates are provided with connecting holes corresponding to the connecting columns, and the two groups of connecting columns are respectively rotatably connected to the inner cavities of the corresponding side connecting holes.
[0011] Preferably, rubber strips are bonded to the surfaces of one side of the two groups of fixing strips close to the drawstring, and the ends of the rubber strips contacting the drawstring are serrated.
[0012] Preferably, the tops of both sides of the two groups of fixed plates are fixedly connected to the limiting strips, and the inner walls of the bottoms of both sides of the two groups of square hole blocks are respectively provided with limiting grooves corresponding to the limiting strips. The four groups of limiting strips are respectively inserted upward into the inner cavities of the limiting grooves at corresponding positions. The tops of both sides of the two groups of fixed plates and the positions corresponding to each group of limiting grooves are inlaid with magnetic columns, and the magnetic columns can absorb the limiting strips at corresponding positions.
[0013] Preferably, handles are provided in the middle of the two groups of drawstrings.
[0014] Preferably, a plurality of male buckles are bonded to a surface on one side of one group of drawstrings opposite to the other group of drawstrings, and female buckles are bonded to a surface on one side of the other group of drawstrings and at positions corresponding to each group of male buckles.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] 1. Through the setting of the connecting parts, the utility model allows the user to move the fixing plate downward, away from the square hole block, and at the same time take the drawstring out of the notch, thereby very conveniently removing the drawstring from the cloth bag for corresponding maintenance or replacement operations. Similarly, when the drawstring is no longer needed, it can also be removed and stored separately, avoiding inconvenience caused by the drawstring during storage or wear and tear on the cloth bag and other items, facilitating the storage and preservation of the entire device, and having a simple structure and low production cost, which is conducive to large-scale promotion.
[0017] 2. The utility model adopts the setting of the fixing parts and the design of the first square hole and the second square hole on the fixing plate, so that the drawstring passes through the method to increase the contact area and connection length with the fixing plate, thereby improving the stability of the connection. At the same time, the drawstring tightness can be flexibly adjusted according to the load of the cloth bag to meet the needs of different usage scenarios, such as tightening the drawstring to prevent the items from shaking when heavily loaded, and loosening the drawstring to facilitate lifting when lightly loaded.
[0018] 3. The utility model sets an anti-slip component, tightens the countersunk bolt inward, and one end of the countersunk bolt moves inward, thereby moving the fixing strip inward, thereby driving the rubber strip fixedly bonded to one end of the fixing strip to be pressed against the surface of the drawstring, fixing the drawstring and preventing it from falling off.
[0019] 4. The utility model sets a rubber strip. The serrated design of the rubber strip bonded to the side of the fixed strip close to the drawstring greatly increases the friction between the rubber strip and the drawstring. At the same time, combined with the elasticity of the rubber, the rubber strip can press the drawstring more tightly. Even if the drawstring shakes frequently or is subjected to a large tensile force, it can effectively prevent the drawstring from detaching, thereby ensuring the stability of the connection between the drawstring and the fixed plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic structural diagram of the foldable and deformable cloth bag of the present invention;
[0021] Figure 2 This is a structural diagram of the foldable and deformable cloth bag of the utility model from another perspective;
[0022] Figure 3 This is a schematic structural diagram of the square hole block of the utility model;
[0023] Figure 4 This is a structural diagram of the fixing plate of the utility model;
[0024] Figure 5 This is a schematic cross-sectional view of the fixing plate of the present invention;
[0025] Figure 6 This is a schematic structural diagram of the rubber strip of the utility model.
[0026] In the figure: 100, cloth bag; 101, drawstring; 102, male buckle; 103, handle; 104, female buckle; 105, folding groove; 200, square hole block; 201, fixing plate; 202, limiting groove; 203, magnetic column; 204, notch; 205, first square hole; 206, second square hole; 207, limiting strip; 300, rubber strip; 301, fixing strip; 302, countersunk bolt; 303, connecting column; 304, connecting hole. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0028] See also Figure 1-6 The present embodiment provides a foldable and deformable cloth bag, comprising a cloth bag 100, with square hole blocks 200 fixedly connected to both sides of the bag opening of the cloth bag 100, and drawstrings 101 provided on the front and back sides of the cloth bag 100, respectively. The two ends of the two sets of drawstrings 101 are detachably connected to the corresponding square hole blocks 200 through connectors.
[0029] The connecting parts include a fixing plate 201 respectively arranged at the bottom of each group of square hole blocks 200. The two ends of the two groups of drawstrings 101 respectively pass downward through the inner cavity of the square hole blocks 200 at the corresponding positions and are connected to the fixing plates 201 at the corresponding positions through fixing parts. A notch 204 is provided on the outside of the square hole blocks 200. Through the setting of the connecting parts, when the drawstring 101 is worn or damaged and needs to be replaced, the user can move the fixing plate 201 downward, away from the square hole blocks 200, and at the same time remove the drawstring 101 from the notch 204, so as to very conveniently remove the drawstring 101 from the cloth bag 100 for corresponding maintenance or replacement operations. Similarly, when the drawstring 101 is not needed, it can also be removed and stored separately to avoid the drawstring 101 causing inconvenience or wear on the cloth bag 100 and other items during the storage process, which facilitates the storage and preservation of the entire device, and has a simple structure and low production cost, which is conducive to large-scale promotion.
[0030] Among them, it is worth mentioning that the width of the notch 204 is smaller than the width of the drawstring 101. When installing the drawstring 101, the notch 204 provides a clear and spacious entrance for the drawstring 101, so that the drawstring 101 can pass through the inner cavity of the square hole block 200 more smoothly. Compared with the design without the notch 204, the user does not need to squeeze the drawstring 101 through the narrow hole with effort, which greatly reduces the difficulty of threading the drawstring. At the same time, the notch 204 allows the user to intuitively observe the status of the drawstring 101 in the square hole block 200. The user can check through the notch 204 whether the drawstring 101 is entangled, knotted, worn, etc., so as to detect problems in time and deal with them.
[0031] Among them, folding grooves 105 are provided on both sides of the cloth bag 100, and the folding grooves 105 provide clear guidance and positioning for the folding of the cloth bag 100, so that the cloth bag 100 can be folded neatly and regularly in a predetermined manner.
[0032] Furthermore, the fixing member includes a first square hole 205 and a second square hole 206 opened on the top of the fixing plate 201. One end of the drawstring 101 passes downward through the first square hole 205 and winds upward through the second square hole 206. The inner wall surface of the second square hole 206 close to the outside is provided with an anti-detachment component for crimping the drawstring 101 to prevent the drawstring 101 from detaching. Through the setting of the fixing member, the design of the first square hole 205 and the second square hole 206 on the fixing plate 201 increases the contact area and connection length with the fixing plate 201, thereby improving the connection stability. At the same time, the tightness of the drawstring 101 can be flexibly adjusted according to the load of the cloth bag 100 to meet the needs of different usage scenarios, such as tightening it when heavily loaded to prevent the items from shaking, and loosening it when lightly loaded for easy lifting.
[0033] Furthermore, the anti-slip assembly includes a fixing strip 301 inserted into the inner wall surface of each group of second square holes 206 close to the outer side, and the middle part of the outer side of the two groups of fixing plates 201 are threadedly connected with a countersunk bolt 302. The screws of the two groups of countersunk bolts 302 respectively thread through the surface of the corresponding side fixing plate 201 and are connected to the surface of the corresponding side fixing strip 301 by rotating the connecting piece. Through the setting of the anti-slip assembly, the countersunk bolt 302 is tightened inward, and one end of the countersunk bolt 302 moves inward, thereby moving the fixing strip 301 inward, thereby driving the rubber strip 300 fixedly bonded to one end of the fixing strip 301 to be pressed against the surface of the drawstring 101, fixing the drawstring 101 to prevent the drawstring 101 from falling off.
[0034] Preferably, the rotating connecting member includes a connecting column 303 fixedly connected to one end of each group of countersunk bolts 302, and the surfaces of the two groups of fixing plates 201 are provided with connecting holes 304 corresponding to the connecting columns 303. The two groups of connecting columns 303 are respectively rotatably connected to the inner cavities of the corresponding side connecting holes 304. Through the setting of the rotating connecting member, the connecting column 303 rotates in the connecting hole 304 of the fixing plate 201, so that when the countersunk bolt 302 rotates, it can drive the fixing bar 301 to flexibly adjust its position, which is conducive to accurately adjusting the crimping of the fixing bar 301 to the pull belt 101.
[0035] The cross section of the connecting column 303 is T-shaped.
[0036] It is worth mentioning that the two sets of fixing strips 301 are both bonded with rubber strips 300 on the surface of one side close to the drawstring 101, and the end of the rubber strip 300 that contacts the drawstring 101 is serrated. Through the setting of the rubber strip 300, the rubber strip 300 bonded to the side of the fixing strip 301 close to the drawstring 101, its serrated design greatly increases the friction between the drawstring 101 and the rubber strip 300. At the same time, combined with the elasticity of the rubber, the rubber strip 300 can be pressed more tightly against the drawstring 101, and even if the drawstring 101 shakes frequently or is subjected to a large tensile force, it can effectively prevent the drawstring 101 from detaching, thereby ensuring the stability of the connection between the drawstring 101 and the fixing plate 201.
[0037] Furthermore, the tops of both sides of the two sets of fixing plates 201 are fixedly connected to the limiting strips 207 respectively, and the inner walls of the bottom of both sides of the square hole block 200 are respectively provided with limiting grooves 202 corresponding to the limiting strips 207. The four sets of limiting strips 207 are respectively inserted upward into the inner cavities of the limiting grooves 202 at the corresponding positions. The tops of both sides of the two sets of fixing plates 201 and the positions corresponding to each set of limiting grooves 202 are inlaid with magnetic columns 203. The magnetic columns 203 can absorb the limiting strips 207 at the corresponding positions. By setting the magnetic columns 203, the fixing plates 2 The limit strips 207 on both sides of 01 cooperate with the limit grooves 202 on both sides of the square hole block 200 to provide precise positioning for the connection between the fixed plate 201 and the square hole block 200 during installation, and guide the fixed plate 201 to be accurately inserted. The adsorption effect of the magnetic column 203 on the limit strip 207 can effectively prevent the limit strip 207 from detaching from the inner cavity of the limit groove 202 during use, thereby ensuring that the fixed plate 201 and the square hole block 200 shake, fundamentally ensuring the stability of the connection between the drawstring 101 and the cloth bag 100, and extending the service life of the device.
[0038] The limiting strip 207 is made of one or a combination of multiple materials including iron, cobalt and nickel.
[0039] Furthermore, a handle 103 is provided in the middle of the two sets of drawstrings 101. The setting of the handle 103 can reduce the pressure on the hands when lifting the cloth bag 100, especially when lifting heavy objects, making lifting more labor-saving and convenient, and greatly improving the comfort of use.
[0040] Preferably, several groups of male buckles 102 are bonded to the surface of one side of one group of drawstrings 101 opposite to the other group of drawstrings 101, and female buckles 104 are bonded to the surface of one side of the other group of drawstrings 101 and at positions corresponding to each group of male buckles 102. Through the arrangement of the male buckles 102 and the female buckles 104, the male buckles 102 and the female buckles 104 on the drawstrings 101 cooperate with each other. When the drawstrings 101 are not in use for lifting, the drawstrings 101 can be connected together to avoid shaking of the drawstrings 101, so that the cloth bag 100 is more regular and orderly when stored or carried, and is convenient for storage.
[0041] Working principle;
[0042] When the drawstring 101 is used for a long time and is seriously worn and needs to be replaced, first pinch the fixing plate 201 in turn and move it downward so that the limiting strips 207 on the top of both sides of the fixing plate 201 are respectively disengaged from the inner cavity of the limiting groove 202 at the corresponding position, and then rotate the countersunk bolts 302 outward in turn to move the fixing strip 301 outward, so that the rubber strip 300 releases the restriction on the drawstring 101. At this time, pull one end of the drawstring 101 downward to pull the drawstring 101 out of the inner cavity of the second square hole 206, and then pull one end of the drawstring 101 upward to pull one end of the drawstring 101 out of the inner cavity of the first square hole 205, thereby pulling out the drawstring 101;
[0043] Then, take out the two ends of the new drawstring 101 and first pass them downward through the inner cavity of the corresponding square hole block 200. Then, one end of the drawstring 101 will first pass downward through the first square hole 205 opened on the top of the fixing plate 201, and then meander upward through the second square hole 206. Then, tighten the countersunk bolt 302 inward. One end of the countersunk bolt 302 moves inward, thereby moving the fixing strip 301 inward, thereby driving the rubber strip 300 fixed and bonded to one end of the fixing strip 301 to be pressed together. The pull strap 101 is fixed on the surface of the pull strap 101, and then the fixing plate 201 is pushed upward so that the limiting strips 207 on the top of both sides of the fixing plate 201 are respectively inserted into the inner cavity of the limiting groove 202 at the corresponding position. When the limiting strip 207 is fully inserted into the limiting groove 202, the two groups of magnetic columns 203 embedded in the top of both sides of the square hole block 200 respectively adsorb the limiting strips 207 at the corresponding position to prevent the limiting strips 207 from falling off from the inner cavity of the limiting groove 202.
[0044] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A foldable and deformable cloth bag, characterized in that: The invention comprises a cloth bag (100), wherein both sides of the bag opening of the cloth bag (100) are respectively fixedly connected with square hole blocks (200), and the front and rear sides of the cloth bag (100) are respectively provided with drawstrings (101), and the two ends of the two groups of the drawstrings (101) are respectively detachably connected to the square hole blocks (200) at corresponding positions through connecting pieces; The connecting piece includes a fixing plate (201) respectively arranged at the bottom of each group of square hole blocks (200), and the two ends of the two groups of pull belts (101) respectively pass downward through the inner cavity of the corresponding position square hole blocks (200) and are connected to the corresponding position fixing plate (201) through the fixing piece, and a notch (204) is opened on the outer side of the square hole blocks (200).
2. The foldable and deformable cloth bag according to claim 1, characterized in that: The fixing member includes a first square hole (205) and a second square hole (206) opened on the top of the fixing plate (201); one end of the drawstring (101) passes downward through the first square hole (205) and winds upward through the second square hole (206); and an anti-slip component is provided on the inner wall surface of the second square hole (206) close to the outer side for pressing the drawstring (101) to prevent the drawstring (101) from detaching.
3. The foldable and deformable cloth bag according to claim 2, characterized in that: The anti-slip assembly comprises a fixing strip (301) inserted into the inner wall surface of each group of the second square holes (206) close to the outer side, and the middle parts of the outer sides of the two groups of fixing plates (201) are both threadedly connected with countersunk bolts (302), and the screw rods of the two groups of countersunk bolts (302) respectively thread through the surface of the corresponding side fixing plate (201) and are connected to the surface of the corresponding side fixing strip (301) through a rotating connecting piece.
4. The foldable and deformable cloth bag according to claim 3, characterized in that: The rotating connecting member includes a connecting column (303) fixedly connected to one end of each group of countersunk bolts (302), and the surfaces of the two groups of fixing plates (201) are provided with connecting holes (304) corresponding to the connecting columns (303), and the two groups of connecting columns (303) are respectively rotatably connected to the inner cavities of the corresponding side connecting holes (304).
5. The foldable and deformable cloth bag according to claim 4, characterized in that: The surfaces of the two groups of fixing strips (301) on one side close to the drawstring (101) are both bonded with rubber strips (300), and the end of the rubber strip (300) contacting the drawstring (101) is arranged in a serrated shape.
6. The foldable and deformable cloth bag according to claim 1, characterized in that: The tops of both sides of the two groups of fixed plates (201) are respectively fixedly connected to the limiting strips (207); the inner walls of the bottoms of both sides of the two groups of square hole blocks (200) are respectively provided with limiting grooves (202) corresponding to the limiting strips (207); the four groups of limiting strips (207) are respectively inserted upward into the inner cavities of the limiting grooves (202) at corresponding positions; the tops of both sides of the two groups of fixed plates (201) and the positions corresponding to each group of limiting grooves (202) are inlaid with magnetic columns (203); the magnetic columns (203) are capable of adsorbing the limiting strips (207) at corresponding positions.
7. The foldable and deformable cloth bag according to claim 1, characterized in that: The middle parts of the two groups of drawstrings (101) are sleeved with handles (103).
8. The foldable and deformable cloth bag according to claim 7, characterized in that: A plurality of male buckles (102) are bonded to a surface on one side of one group of drawstrings (101) opposite to another group of drawstrings (101), and female buckles (104) are bonded to a surface on one side of the other group of drawstrings (101) and at positions corresponding to each group of male buckles (102).