阅读说明：本技术 一种含纤维素纤维的织物 (Fabric containing cellulose fibers ) 是由 雷雨甜 秦嘉慧 于 2020-12-08 设计创作，主要内容包括：本发明涉及纺织领域,具体的说是一种含纤维素纤维的织物,包括袋体,袋体上下端的正面两侧均贯穿且固定连接有固定环,固定环的内部均贯穿且卡接有固定杆。本发明的提手通过固定杆插在袋体上的固定环中,而固定杆通过弹性机构固定在固定环上,且固定杆上安装有转动机构和拉伸机构,更换提手时,可利用转动机构的螺杆驱动拉伸机构的螺纹块运动,然后利用螺纹块上的连接绳将弹性机构的弹头拉到安装槽中,然后便可将提手连同固定杆从固定环上拔下来,安装新的提手时,只需直接将新的提手上安装的固定杆插在固定环中,而弹头将固定杆卡在固定环的内部,拆装过程中无需借助拆装工具,较为方便,且可保证新的提手安装位置不会发生变化。(The invention relates to the field of textiles, in particular to a fabric containing cellulose fibers. The handle is inserted into the fixing ring on the bag body through the fixing rod, the fixing rod is fixed on the fixing ring through the elastic mechanism, the rotating mechanism and the stretching mechanism are installed on the fixing rod, when the handle is replaced, the threaded block of the stretching mechanism is driven to move by the screw rod of the rotating mechanism, then the bullet head of the elastic mechanism is pulled into the installation groove by the connecting rope on the threaded block, then the handle and the fixing rod can be pulled out from the fixing ring, when a new handle is installed, only the fixing rod installed on the new handle needs to be directly inserted into the fixing ring, and the bullet head clamps the fixing rod in the fixing ring.)

1. The fabric containing the cellulose fibers comprises a bag body (1) and is characterized in that the two sides of the front surface of the upper end and the lower end of the bag body (1) are both penetrated through and fixedly connected with fixing rings (2), the fixing rings (2) are all penetrated through and clamped with fixing rods (3), mounting grooves (4) are respectively formed in the two sides of the end, located in the bag body (1), of each fixing rod (3), elastic mechanisms (6) are respectively mounted in the mounting grooves (4), limiting grooves (20) are respectively formed in the inner walls of the upper end and the lower end of each mounting groove (4), cavities (9) are respectively formed in the inner side of the end, located in the bag body (1), of each fixing rod (3), the cavities (9) are respectively located between the two mounting grooves (4) on the fixing rods (3), and the cavities (9) are communicated with the outer portions of the fixing rods (3), the bag body is characterized in that rotating mechanisms (7) are arranged inside the communicating grooves (13), the rotating mechanisms (7) are connected with two elastic mechanisms (6) arranged on the fixing rods (3) through stretching mechanisms (8), the stretching mechanisms (8) are arranged inside cavities (9) formed in the fixing rods (3) on the same side, clamping covers (10) are clamped at one ends of the fixing rods (3) located inside the bag body (1), handles (14) are fixedly connected at one ends of the fixing rods (3) located outside the bag body (1), fixing seats (15) are fixedly connected at one ends of the handles (14) far away from the fixing rods (3), first supporting rods (16) are fixedly connected on the two fixing seats (15) located on one side of the bag body (1) through bearings, and screw holes (17) are formed in the first supporting rods (16), the opening of screw (17) all sets up the one end of keeping away from place fixing base (15) in place first branch (16), is located all through bearing fixedly connected with second branch (18) on two fixing bases (15) of the bag body (1) opposite side, the equal fixedly connected with screw thread branch (19) of place fixing base (15) one end is kept away from in second branch (18), screw (17) of seting up on screw thread branch (19) all and homonymy first branch (16) are corresponding, a plurality of through-holes (21) have been seted up at the back of the bag body (1), the back of the bag body (1) is connected with end bag (22) through a plurality of coupling mechanism (5).

2. A cellulose fiber-containing fabric according to claim 1, characterized in that: elastic mechanism (6) all include warhead (61), warhead (61) all transversely run through and sliding connection is in the inside of place mounting groove (4), the equal fixedly connected with stopper (65) of the upper and lower end of warhead (61), the equal sliding connection in the inside of homonymy spacing groove (20) of stopper (65), first recess (62) have all been seted up to the one side that warhead (61) are located place mounting groove (4) inside, the equal horizontal fixedly connected with telescopic link (63) of inside of first recess (62), the equal fixed connection of one end of keeping away from place warhead (61) in telescopic link (63) is on the inner wall of place mounting groove (4), compression spring (64) have all been wrapped up in the outside of telescopic link (63).

3. A cellulose fiber-containing fabric according to claim 2, characterized in that: the diameter of the compression spring (64) is larger than the diameter of a first groove (62) formed in the same-side warhead (61), one end of the compression spring (64), far away from the same-side warhead (61), is fixedly connected to the inner wall of the mounting groove (4), and one end of the compression spring (64), far away from the vertical center line of the fixing rod (3), is fixedly connected to the same-side warhead (61).

4. A cellulose fiber-containing fabric according to claim 1, characterized in that: slewing mechanism (7) all include bull stick (71), bull stick (71) all runs through perpendicularly and rotates the inside of connecting at place intercommunication groove (13), bull stick (71) are located the equal perpendicular fixedly connected with screw rod (72) of the inside one end of place cavity (9), the one end that place bull stick (71) were kept away from in screw rod (72) all rotates and connects on the inner wall of place cavity (9), bull stick (71) are located the equal fixedly connected with carousel (73) of the outside one end of place dead lever (3).

5. A cellulose fiber-containing fabric according to claim 4, characterized in that: the outer wall of the circumference of the rotary disc (73) is fixedly connected with a plurality of support plates (74), and the distances between two adjacent support plates (74) on the same rotary disc (73) are the same.

6. A cellulose fiber-containing fabric according to claim 1, characterized in that: the stretching mechanisms (8) respectively comprise thread blocks (81), the thread blocks (81) are sleeved and connected on the screw rod (72) of the rotating mechanism (7) in a threaded manner and are connected inside the cavity (9) in a sliding manner, one side of the thread block (81) close to the interior of the bag body (1) is fixedly connected with two connecting ropes (82), the two connecting ropes (82) are positioned at two sides of the screw rod (72) of the rotating mechanism (7), one end of each connecting rope (82) far away from the thread block (81) penetrates through the interior of the cavity (9) and the telescopic rod (63) of the elastic mechanism (6) at the same side and is fixedly connected to the inner wall of the first groove (62) of the elastic mechanism (6) at the same side, the parts of the connecting ropes (82) positioned in the cavity (9) are all connected with roll shafts (83) in a sliding way, the roll shafts (83) are rotatably connected inside the cavity (9) through rotating shafts (84).

7. A cellulose fiber-containing fabric according to claim 1, characterized in that: coupling mechanism (5) all include limiting plate (51), limiting plate (51) all are spill structure and equal fixed connection on the outer wall of the bag body (1), the inside of limiting plate (51) all runs through and sliding connection has connecting plate (52), the equal fixed connection in the back of connecting plate (52) is on the outer wall of end bag (22), one side that the bag body (1) was kept away from in limiting plate (51) all runs through and threaded connection has fixed pin (53), the equal threaded connection of fixed pin (53) is inboard in the part that homonymy connecting plate (52) is located place limiting plate (51).

8. A cellulose fiber-containing fabric according to claim 1, characterized in that: second recess (11) have all been seted up to the opening part of card lid (10), the diameter of second recess (11) all keeps away from the distance between one side than warhead (61) of two elastic mechanism (6) of homonymy mutually greatly, third recess (12) have all been seted up on card lid (10) keep away from one side inner wall of place dead lever (3), the diameter of third recess (12) all is big than carousel (73) diameter of homonymy slewing mechanism (7).

Technical Field

The invention relates to the field of textiles, in particular to a fabric containing cellulose fibers.

Background

Cellulose fiber is also called as artificial fiber, mainly comprises viscose fiber, acetate fiber, cuprammonium fiber and the like, is obtained by remolding cellulose molecules of natural substances such as cotton linters, woods, bamboos, bagasse, reeds and the like through a certain process treatment method, is one of raw materials for fabrics, is made of cellulose fiber for a plurality of daily necessities, and is one of hand bags.

At present cellulose fiber handbag is the integral type mostly, when the handle of handbag breaks off, people can utilize a plurality of assembly and disassembly tools to change a new handle, the process is comparatively troublesome, and the position of installation if different, can cause two handle portions asymmetry of handbag, the user of not being convenient for uses, if the thing of depositing in the handbag is more, when the user mentions the handbag, two handles of handbag can tightly strangle user's hand, the time has been of a specified duration the hand of user appears painful easily, the user is when using the east and west of handbag deposit and is equipped with liquid, if liquid thing appears leaking, the lower extreme of handbag can be permeated to the liquid of leakage, expose the handbag, when the user walks about, the liquid of leakage drips easily on user's body, pollute user's clothes.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a fabric containing cellulose fibers, which solves the problems that most of the existing cellulose fiber hand bags are integrated, when the handles of the hand bags are broken, people can replace a new handle by using a plurality of disassembling and assembling tools, the process is troublesome, and the two handle parts of the hand bags are asymmetric due to different installation positions, so that the hand bags are inconvenient for users to use, if more objects are stored in the hand bags, when the users lift the hand bags, the two handles of the hand bags tightly hold the hands of the users, the hands of the users are easy to feel painful after long time, when the users use the hand bags to store the objects containing the liquid, if the liquid objects leak, the leaked liquid can permeate the lower end of the hand bags to expose the hand bags, and when the users walk, the leaked liquid is easy to drip on the bodies of the users, the problem of contaminating the user's clothing.

The technical scheme adopted by the invention for solving the technical problems is as follows: a fabric containing cellulose fibers comprises a bag body, wherein both sides of the front surface of the upper end and the lower end of the bag body are penetrated and fixedly connected with fixing rings, the fixing rings are penetrated and clamped with fixing rods, both sides of one end, positioned in the bag body, of each fixing rod are provided with mounting grooves, elastic mechanisms are arranged in the mounting grooves, the inner walls of the upper end and the lower end of each mounting groove are provided with limiting grooves, the inner sides of one ends, positioned in the bag body, of the fixing rods are provided with cavities, the cavities are positioned between the two mounting grooves on the fixing rods, the cavities are communicated with the outside of the fixing rods through communicating grooves, rotating mechanisms are arranged in the communicating grooves and connected with the two elastic mechanisms arranged on the fixing rods through stretching mechanisms, the stretching mechanisms are arranged in the cavities arranged on the fixing rods on the same side, the clamping covers are clamped at the ends of the fixing rods positioned in the bag body, the handles are fixedly connected at the ends of the fixing rods positioned outside the bag body, the ends of the handles far away from the fixed rods are fixedly connected with fixed seats, the two fixed seats at one side of the bag body are fixedly connected with first supporting rods through bearings, screw holes are arranged in the first supporting rod, openings of the screw holes are arranged at one end of the first supporting rod far away from the fixed seat, the two fixed seats at the other side of the bag body are fixedly connected with a second supporting rod through bearings, one end of the second supporting rod, which is far away from the fixed seat, is fixedly connected with a threaded supporting rod, the threaded supporting rod corresponds to a screw hole formed on the first supporting rod at the same side, the back of the bag body is provided with a plurality of through holes, and the back of the bag body is connected with a bottom bag through a plurality of connecting mechanisms.

Specifically, elastic mechanism all includes the warhead, the warhead all transversely runs through and sliding connection is in the inside of place mounting groove, the equal fixedly connected with stopper in upper and lower end of warhead, the equal sliding connection of stopper is in the inside of homonymy spacing groove, first recess has all been seted up to the inside one side that the warhead is located the place mounting groove, the equal horizontal fixedly connected with telescopic link in inside of first recess, the equal fixed connection of one end that the place warhead was kept away from to the telescopic link is on the inner wall of place mounting groove, compression spring has all been wrapped up in the outside of telescopic link.

Specifically, compression spring's diameter all is greater than the first recess diameter of seting up on the homonymy warhead, the equal fixed connection of the one end that compression spring kept away from the homonymy warhead is on the inner wall of place mounting groove, the equal fixed connection of the one end that compression spring kept away from the perpendicular central line of place dead lever is on the homonymy warhead.

The rotating mechanism comprises a rotating rod, the rotating rod penetrates through the inner portion of the communicating groove perpendicularly and is connected to the inner portion of the communicating groove in a rotating mode, the rotating rod is located at the inner portion of the cavity, one end of the rotating rod, far away from the rotating rod, is connected to the inner wall of the cavity in a rotating mode, and the rotating rod is located at the outer portion of the fixing rod, and is fixedly connected with a rotary table.

Specifically, a plurality of support plates are fixedly connected to the outer wall of the circumference of the rotary table, and the distance between every two adjacent support plates on the same rotary table is the same.

Specifically, stretching mechanism all includes the screw thread piece, the screw thread piece is all overlapped and is established and threaded connection just all sliding connection is in the inside of place cavity on place slewing mechanism's the screw rod, the screw thread piece is close to two connection ropes of the equal fixedly connected with in one side of the internal portion of bag, two connect the screw rod both sides that the rope all is located place slewing mechanism, two connect the one end that the rope kept away from the place screw thread piece all pass the inside of place cavity and homonymy elastic mechanism's telescopic link and equal fixed connection on homonymy elastic mechanism's first recess inner wall, connect the equal sliding connection of part that the rope is located the place cavity and have the roller, the roller all rotates through the pivot and connects in the inside of place cavity.

Specifically, coupling mechanism all includes the limiting plate, the limiting plate all is spill structure and equal fixed connection on the outer wall of the bag body, the inside of limiting plate all runs through and sliding connection has the connecting plate, the equal fixed connection in the back of connecting plate is on the outer wall of end bag, one side that the bag body was kept away from to the limiting plate all runs through and threaded connection has the fixed pin, the equal threaded connection of fixed pin is inboard in the part that the homonymy connecting plate is located the place limiting plate.

Specifically, the opening part of card lid has all been seted up the second recess, the diameter of second recess is all kept away from the distance between one side than the warhead of two elastic mechanism of homonymy mutually greatly, the card lid is kept away from all to have seted up the third recess on one side inner wall of place dead lever, the diameter of third recess is all bigger than homonymy slewing mechanism's carousel diameter.

The invention has the beneficial effects that:

(1) the handle is inserted into the fixing ring on the bag body through the fixing rod, the fixing rod is fixed on the fixing ring through the elastic mechanism, the rotating mechanism and the stretching mechanism are installed on the fixing rod, when the handle is replaced, the threaded block of the stretching mechanism is driven to move by the screw rod of the rotating mechanism, then the bullet head of the elastic mechanism is pulled into the installation groove by the connecting rope on the threaded block, then the handle and the fixing rod can be pulled out from the fixing ring, when a new handle is installed, only the fixing rod installed on the new handle needs to be directly inserted into the fixing ring, and the bullet head clamps the fixing rod in the fixing ring.

(2) According to the invention, the first support rods are arranged on the two handles on one side of the bag body, the second support rods are arranged on the two handles on the other side of the bag body, and the first support rods and the second support rods can be combined together.

(3) The back of the bag body is provided with the through holes, the outer part of the back of the bag body is connected with the bottom bag through the connecting mechanisms, when liquid in the bag body leaks, the leaked liquid can be received by the bottom bag, and the phenomenon that the leaked liquid abuts against the body of a user to pollute clothes of the user is avoided.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a front cut-away view provided by the present invention;

FIG. 2 is an enlarged view of the area A in FIG. 1;

FIG. 3 is a top view of the present invention;

FIG. 4 is a schematic view of a connection mechanism according to the present invention;

FIG. 5 is a schematic view of a fixing rod structure provided in the present invention;

FIG. 6 is a schematic view of a connection structure of a rotation mechanism, an elastic mechanism and a stretching mechanism provided by the present invention;

FIG. 7 is an enlarged view of the area B in FIG. 6;

fig. 8 is a schematic structural diagram of a stretching mechanism provided by the present invention.

In the figure: 1. a bag body; 2. a fixing ring; 3. fixing the rod; 4. mounting grooves; 5. a connecting mechanism; 51. a limiting plate; 52. a connecting plate; 53. a fixing pin; 6. an elastic mechanism; 61. a warhead; 62. a first groove; 63. a telescopic rod; 64. a compression spring; 65. a limiting block; 7. a rotating mechanism; 71. a rotating rod; 72. a screw; 73. a turntable; 74. a support plate; 8. a stretching mechanism; 81. a thread block; 82. connecting ropes; 83. a roll shaft; 84. a rotating shaft; 9. a cavity; 10. a cover is clamped; 11. a second groove; 12. a third groove; 13. a communicating groove; 14. a handle; 15. a fixed seat; 16. a first support bar; 17. a screw hole; 18. a second support bar; 19. a threaded strut; 20. a limiting groove; 21. a through hole; 22. and (7) a bottom bag.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in figures 1-8, the fabric containing cellulose fibers comprises a bag body 1, wherein fixing rings 2 are respectively penetrated and fixedly connected on two sides of the front surface of the upper end and the lower end of the bag body 1, fixing rods 3 are respectively penetrated and clamped in the fixing rings 2, mounting grooves 4 are respectively formed in two sides of one end, positioned in the bag body 1, of each fixing rod 3, elastic mechanisms 6 are respectively mounted in the mounting grooves 4, limiting grooves 20 are respectively formed in the inner walls of the upper end and the lower end of each mounting groove 4, a cavity 9 is respectively formed in the inner side of one end, positioned in the bag body 1, of each fixing rod 3, each cavity 9 is positioned between the two mounting grooves 4 on the fixing rod 3, each cavity 9 is communicated with the outside of the fixing rod 3 through a communicating groove 13, rotating mechanisms 7 are respectively mounted in the communicating groove 13, and the rotating mechanisms 7 are respectively connected with the two elastic mechanisms 6 mounted on the fixing rod 3 through a, the stretching mechanisms 8 are all arranged in the cavity 9 formed in the fixing rod 3 at the same side, the clamping covers 10 are clamped at the ends of the fixing rods 3 positioned in the bag body 1, the handles 14 are fixedly connected at the ends of the fixing rods 3 positioned outside the bag body 1, the fixing seats 15 are fixedly connected at the ends of the handles 14 far away from the fixing rods 3, the first supporting rods 16 are fixedly connected on the two fixing seats 15 positioned at one side of the bag body 1 through bearings, the screw holes 17 are formed in the first supporting rods 16, the openings of the screw holes 17 are arranged at the ends of the first supporting rods 16 far away from the fixing seats 15, the second supporting rods 18 are fixedly connected on the two fixing seats 15 positioned at the other side of the bag body 1 through bearings, the ends of the second supporting rods 18 far away from the fixing seats 15 are fixedly connected with threaded supporting rods 19, the threaded supporting rods 19 correspond to the screw holes 17 formed in the same side of the first supporting, a plurality of through-holes 21 have been seted up to the back of the bag body 1, the back of the bag body 1 is connected with end bag 22 through a plurality of coupling mechanism 5, and usable end bag 22 collects the liquid of revealing, and the liquid of avoiding revealing supports on user's clothes.

Specifically, coupling mechanism 5 all includes limiting plate 51, limiting plate 51 all is concave structure and equal fixed connection on the outer wall of the bag body 1, limiting plate 51's inside all runs through and sliding connection has connecting plate 52, the equal fixed connection in the back of connecting plate 52 is on the outer wall of end bag 22, one side that the bag body 1 was kept away from to limiting plate 51 all runs through and threaded connection has fixed pin 53, the equal threaded connection of fixed pin 53 is inboard in the part that homonymy connecting plate 52 is located place limiting plate 51, fixes connecting plate 52 inside limiting plate 51 through fixed pin 53, and then connects end bag 22 on the bag body 1.

Specifically, slewing mechanism 7 all includes bull stick 71, bull stick 71 all runs through perpendicularly and rotates the inside of connecting at place intercommunication groove 13, bull stick 71 is located the equal perpendicular fixedly connected with screw rod 72 of the inside one end of place cavity 9, the one end that screw rod 72 kept away from place bull stick 71 all rotates and connects on the inner wall of place cavity 9, bull stick 71 is located the equal fixedly connected with carousel 73 of the outside one end of place dead lever 3, equal fixedly connected with a plurality of extension boards 74 on the circumference outer wall of carousel 73, it is same to be same on carousel 73 between two adjacent extension boards 74, through rotating screw rod 72, makes the internal motion of tensile mechanism 8 at cavity 9, and then stimulates elastic mechanism 6, conveniently pulls out dead lever 3 from place solid fixed ring 2.

Specifically, the elastic mechanisms 6 all comprise bullets 61, the bullets 61 transversely penetrate and are slidably connected inside the mounting groove 4, the upper end and the lower end of each bullet 61 are fixedly connected with limit blocks 65, the limit blocks 65 are slidably connected inside the same-side limit grooves 20, a first groove 62 is formed in one side of each bullet 61 inside the mounting groove 4, an expansion link 63 is transversely fixedly connected inside each first groove 62, one end of each expansion link 63, far away from the bullet 61, is fixedly connected to the inner wall of the mounting groove 4, the outer portion of each expansion link 63 is wrapped with a compression spring 64, the diameter of each compression spring 64 is larger than that of the first groove 62 formed in the same-side bullet 61, one end of each compression spring 64, far away from the same-side bullet 61, is fixedly connected to the inner wall of the mounting groove 4, and one end of each compression spring 64, far away from the vertical central line of the fixed rod 3, is fixedly connected to the same-side bullet 61, utilize compression spring 64's elasticity to extrude mounting groove 4 with warhead 61, conveniently block dead lever 3 on solid fixed ring 2, and then connect handle 14 on the bag body 1.

Specifically, second recess 11 has all been seted up to the opening part of card lid 10, the diameter of second recess 11 is all more than the warhead 61 of two elastic mechanism 6 of homonymy keep away from the distance between one side mutually greatly, third recess 12 has all been seted up on the card lid 10 keeps away from one side inner wall of place dead lever 3, the diameter of third recess 12 is all more than homonymy slewing mechanism 7's carousel 73 diameter, is convenient for block card lid 10 on dead lever 3, protects the dead lever 3 one end that is located the internal portion of bag.

Specifically, the stretching mechanisms 8 all comprise thread blocks 81, the thread blocks 81 are all sleeved and screwed on the screw rods 72 of the rotating mechanisms 7 and are all connected inside the cavity 9 in a sliding manner, one side of the thread block 81 close to the inner part of the bag body 1 is fixedly connected with two connecting ropes 82, the two connecting ropes 82 are positioned at two sides of the screw 72 of the rotating mechanism 7, one end of each connecting rope 82 far away from the thread block 81 penetrates through the inner part of the cavity 9 and the telescopic rod 63 of the elastic mechanism 6 at the same side and is fixedly connected with the inner wall of the first groove 62 of the elastic mechanism 6 at the same side, the parts of the connecting ropes 82, which are positioned in the cavity 9, are all connected with a roller shaft 83 in a sliding way, the roller shafts 83 are all connected inside the cavity 9 in a rotating way through rotating shafts 84, the bullet 61 of the elastic mechanism 6 is pulled through the connecting rope 82, so that the bullet 61 of the elastic mechanism 6 is conveniently pulled into the mounting groove 4 during disassembly.

When the bag is used, the threaded support rod 19 on the second support rod 18 is inserted into the screw hole 17 on the first support rod 16 on the same side, the first support rod 16 and the second support rod 18 on the same side are connected together, the handle 14 is connected together, then a user puts articles to be stored in the bag body 1, the invention is lifted up through the first support rod 16 and the second support rod 18 which are combined together, the arrangement of the first support rod 16 and the second support rod 18 can prevent the handle 14 from pinching the hand of the user and damaging the hand of the user when more articles are stored in the bag body 1, the position of the invention is shifted, if liquid leaks in the bag body 1 in the moving process, the bottom bag 22 can receive the leaked liquid, the leaked liquid can be prevented from dripping on the clothes of the user, the fixing pin 53 can be detached, and then the connecting plate 52 is pulled out from the inside of the limiting plate 51, detaching the bottom bag 22 from the bag body 1, cleaning the residual liquid inside the bottom bag 22 and at the lower end of the bag body 1, when replacing the handle 14, detaching the card cover 10, rotating the rotating rod 71 through the turntable 73, rotating the screw rod 72 inside the cavity 9 through the rotating rod 71, driving the thread block 81 to move by the screw rod 72, pulling the bullet 61 through the connecting rope 82, pulling the bullet 61 into the mounting groove 4, simultaneously the bullet 61 continuously extrudes the compression spring 64, then pulling the fixing rod 3 and the handle 14 from the fixing ring 2, inserting the fixing rod 3 on the new handle 14 into the fixing ring 2 when installing the new handle 14, then reversely rotating the rotating rod 71, reversely driving the thread block 81 by the screw rod 72 through the rotating rod 71, under the elastic action of the compression spring 64, the bullet 61 ejects out of the mounting groove 4, being clamped at one side of the fixing ring 2 inside the bag body 1, clamping the fixing rod 3 on the fixing ring 2, and then fix new handle 14 on the bag body 1, and then install the card lid 10 on the end of the fixing rod 3 located inside the bag body 1.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.