Improved nursing belt

Abstract

The utility model discloses an improved nursing belt, which relates to the technical field of medical instruments and comprises a bag body, a through cavity, an annular fixing plate, a closing plate attached to the inner ring end of the annular fixing plate to cut off the through cavity to be communicated with the inner side and the outer side of the bag body, a plurality of groups of clamping components arranged between the closing plate and the annular fixing plate to separate, connect and fix the closing plate and the annular fixing plate, and a binding component arranged outside the bag body, a nursing material is arranged in the through cavity; the nursing bag further comprises an abutting assembly which is arranged in the through cavity and used for stabilizing the position of the nursing material towards one side in the bag body, the abutting assembly and the closing plate are connected into a whole, and the abutting assembly moves in an inner ring of the annular fixing plate. The utility model has the advantages that the closing plate and the abutting component can be integrally detached through the clamping component, so that the through cavity can be exposed, and the processing position can be watched; the abutting assembly can stabilize the position of nursing materials (such as cold water, hot water, medicine bags, medical cotton cloth and the like) during use, stability is provided when the nursing materials are used for touching the skin, use is convenient, and functionality is high.

Description

Technical Field

[0001] The utility model relates to the technical field of medical appliances, and more specifically to an improved nursing belt. Background Art

[0002] Orthopedics is an important branch of medicine that specializes in the study of diseases, injuries and deformities of bones and joints, aiming to diagnose, treat and rehabilitate these problems. Orthopedic surgeons are responsible for diagnosing and treating various orthopedic problems, including fractures, dislocations, degenerative joint diseases, osteoporosis, etc. In orthopedic treatment, in order to speed up the recovery of trauma, nursing belts are needed to fix and support the affected area.

[0003] The existing {publication number: CN206526176U, an orthopedic nursing belt} states: "A reinforcing suture is provided on the belt body around the through hole, which can reinforce the belt body structure of the through hole part to prevent the belt body structure from tearing, and a heat preservation bag is detachably connected to the through hole";

[0004] and {such as Publication (Announcement) No.: CN206526176U, a nursing belt for pregnant women in obstetrics}, wherein: "using a Chinese medicine bag installation box to fix the position of the Chinese medicine bag";

[0005] However, the above-mentioned "nursing belt", whether it is a nursing belt structure with an insulation bag or a nursing belt structure with a Chinese medicine bag, needs to be disassembled and assembled with reinforced stitches or needs to be disassembled as a whole to view the treatment position and replace the Chinese medicine bag, etc., which has the disadvantage of being not convenient to use. Utility Model Content

[0006] The purpose of the utility model is to provide an improved nursing belt in order to solve the above technical problems.

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] The utility model provides an improved nursing belt, comprising a bag body;

[0009] It also includes a through cavity that runs through both sides of the inner and outer sides of the package, an annular fixing plate whose outer ring end is fixedly attached to the through cavity, a closing plate that is attached to the inner ring end of the annular fixing plate to cut off the connection between the through cavity and the inner and outer sides of the package, a plurality of clamping components that are arranged between the closing plate and the annular fixing plate to separate and connect them, and a binding component that is arranged outside the package, wherein the through cavity is provided with care materials;

[0010] It also includes a pressing component which is arranged in the through cavity to stabilize the position of the nursing material toward one side of the package body. The pressing component is connected to the closing plate as a whole and moves in the inner ring of the annular fixing plate.

[0011] As a preferred technical solution of the utility model, the tightening assembly includes a threaded rod with threads passing through the closing plate, a first pressing plate rotatably connected to one end of the threaded rod, a rotating block fixed to the other end of the threaded rod, a guide rod with one end fixed to the first pressing plate, and a guide hole for the guide rod to move, the first pressing plate is arranged in the through cavity, the rotating block is arranged on one side of the outer package body, and the guide hole passes through the closing plate to connect the through cavity and the outer side of the outer package body;

[0012] Alternatively, the abutting assembly includes a plurality of groups of first elastic members disposed in the through cavity and a second pressing plate disposed in the through cavity, and the plurality of groups of first elastic members are fixedly disposed between the closing plate and the second pressing plate to provide elastic support;

[0013] Alternatively, the tightening assembly includes several groups of second elastic members arranged in the through cavity, a liquid storage bag arranged in the through cavity, a through pipe fixedly arranged on the liquid storage bag to connect the inside and outside of the liquid storage bag, and a screw cap threadedly connected to the through pipe to open and close the screw cap connecting the inside and outside of the liquid storage bag, and several groups of second elastic members are fixedly arranged between the closing plate and the liquid storage bag to provide elastic support.

[0014] As a preferred technical solution of the utility model, the periphery of the annular fixing plate and the through cavity smoothly transition toward the outer side of the enclosure.

[0015] As a preferred technical solution of the utility model, the package is a soft body that can be compressed, reset and expanded.

[0016] As a preferred technical solution of the utility model, the bag body includes a soft bag layer and a soft filling layer arranged inside the bag layer. The inside and outside of the soft bag layer are breathable, and the soft filling layer is an elastic porous material.

[0017] As a preferred technical solution of the utility model, the clamping assembly is provided with multiple groups and is evenly distributed between the closing plate and the annular fixing plate;

[0018] The fixing assembly includes a movable groove arranged on the closing plate, a third elastic member fixed in the movable groove, an inserting plate fixed to the third elastic member and elastically supported and movable in the movable groove, a pressing plate fixed outside the inserting plate, and a slot inside for the inserting plate to movably fit, the pressing plate is located outside the closing plate and on one side of the outer shell, and the slot is arranged on the annular fixing plate.

[0019] As a preferred technical solution of the utility model, the binding assembly includes a strap, a retractable assembly fixed to one end of the strap, and a buckle fixed between the straps; the bag body has two opposite ends, one end of which is fixed to the retractable assembly, and the other end is fixed to the other end of the strap.

[0020] As a preferred technical solution of the utility model, the retractable assembly includes a shell fixed to the outside of the soft cover, a rotating shaft rotatably connected in the shell, an opening provided on the shell, a gear provided outside the shell for rotation, and a stabilizing assembly provided on the shell for limiting the rotation of the gear, one end of the rotating shaft passes through the outside of the shell and the shaft end is fixed to the gear, and one end of the strap is fixed on the rotating shaft through the opening;

[0021] The stabilizing rotation assembly includes a card plate, a column rod fixed to one end of the card plate, a fixed plate through which the column rod passes through two opposite ends of the card plate, a fourth elastic member fixed between the card plate and the fixed plate to provide elastic support, a stabilizing block fixed to the outside of the card plate, and a strip guide groove in the groove for the stabilizing block to move. The other end of the card plate is provided with gear teeth meshing with the gear, and the strip guide groove is arranged on the outer shell.

[0022] The beneficial effects of the utility model are as follows:

[0023] The closing plate 4 and the pressing component 6 can be removed as a whole through the fixing component 5, so that the through cavity 2 can be exposed to the outside and the processing position can be viewed; at the same time, the pressing component 6 can stabilize the position of the care materials (such as cold and hot water, medicine bags, medical cotton cloth, etc.) when they are used, and provide stability when the care materials touch the skin, which is easy to use and has strong functionality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the utility model;

[0025] Figure 2 yes Figure 1 Schematic diagram of the cross-sectional structure;

[0026] Figure 3 It is another structural schematic diagram of the utility model;

[0027] Figure 4 yes Figure 3 A schematic cross-sectional structure diagram of one of the embodiments;

[0028] Figure 5 yes Figure 3 Another cross-sectional diagram of the structure

[0029] Figure 6 yes Figure 1 , 3 Schematic diagram of the local structure A.

[0030] Figure numerals: bag body-1, through cavity-2, annular fixing plate-3, closing plate-4, fixing assembly-5, tightening assembly-6, strap-7, retracting assembly-8, buckle-9, threaded rod-a1, first pressure plate-a2, rotating block-a3, guide rod-a4, guide hole-a5, first elastic member-b1, second pressure plate-b2, second elastic member-c1, liquid storage bag-c2, through pipe-c3, screw cover-c4, soft bag layer-11, soft filling layer-12, movable groove-51, third elastic member-52, plug-in plate-53, pressing plate-54, slot-55, shell-81, rotating shaft-82, opening-83, gear-84, stabilizing assembly-85, card plate-851, column rod-852, fixed plate-853, fourth elastic member-854, stabilizing block-855, strip guide groove-856. DETAILED DESCRIPTION Embodiment 1:

[0031] like Figure 1 , 2 As shown in , 6, this embodiment proposes: an improved nursing belt, including a bag body 1 (as shown in the figure, the bag body 1 is in the shape of a left and right long strip, and the left and right side ends are bent forward);

[0032] The bag body 1 is a compressible, repositionable and expandable soft body, which is deformed during use to better cover the part to be treated, and can restore its shape after use.

[0033] In order to realize the implementation and use of the above-mentioned package 1, it is proposed that Figure 2 As shown, the specific structure and composition of the bag body 1 can be as follows: the bag body 1 includes a soft bag layer 11 and a soft filling layer 12 arranged inside the bag body 11, the inside and outside of the soft bag layer 11 are breathable, and the soft filling layer 12 is an elastic porous material (the soft bag layer 11 can be a breathable cloth, such as a non-woven fabric, etc.), (the soft filling layer 12 can be a sponge, etc.), and is made by filling the bag layer inside. After the elastic porous material is deformed by pressure, it can return to its original shape, and the shaping effect is good;

[0034] It also includes a through cavity 2 (such as Figure 2 As shown, the through cavity 2 runs through the top and bottom ends of the package body 1 in the middle, the top end is the outer end, and the bottom end is the inner end);

[0035] The outer ring end is fitted and fixed to the inner side of the through cavity 2 with an annular fixing plate 3, and the outer periphery of the annular fixing plate 3 and the through cavity 2 are smoothly transitioned toward the outer side of the package body 1 (such as Figure 1 , 2 As shown, the annular fixing plate 3 is located at the top end of the through cavity 2, and the top end side of the outer periphery of the annular fixing plate 3 is connected to the position opposite to the top end of the package body 1, which improves the appearance and facilitates the operation of the subsequent fixing assembly 5);

[0036] The closing plate 4 is fitted with the inner ring end of the annular fixing plate 3 to cut off the connection between the through cavity 2 and the inside and outside of the package body 1 (that is, the closing plate 4 is placed in the inner side end of the annular fixing plate 3, so that the annular fixing plate 3 becomes Figure 1 The block cavity 2 is a whole plate that is connected up and down, and the periphery of the annular fixing plate 3 can be connected to the cavity 2 by bonding or the like), the annular fixing plate 3 and the closing plate 4 are hard plates (the hard plate material is plastic, etc.);

[0037] A plurality of clamping components 5 are arranged between the closing plate 4 and the annular fixing plate 3 to separate and connect them, and the closing plate 4 and the annular fixing plate 3 are connected and disassembled by the clamping components 5;

[0038] The said fastening components 5 are provided in multiple groups and are evenly distributed between the closing plate 4 and the annular fixing plate 3 (as shown in the figure, two groups of fastening components 5 are symmetrically arranged on the left and right sides of the closing plate 4), so as to improve the stability during connection;

[0039] In order to implement the above-mentioned fixing assembly 5, it is proposed that Figure 2 As shown, the specific structure and composition of the fastening assembly 5 can be as follows: the fastening assembly 5 includes a movable groove 51 provided on the closing plate 4 (as shown in the figure, the movable groove 51 is provided at the top of the closing plate 4);

[0040] A third elastic member 52 fixedly disposed in the movable groove 51 (the third elastic member 52 may be a spring or the like; as shown in the figure, two groups of third elastic members 52 are provided and are symmetrically disposed in the movable groove 51 front and back, which can improve uniformity during support);

[0041] The plug plate 53 is fixed to the third elastic member 52 and elastically supports the movable groove 51 (as shown in the figure, the third elastic member 52 is connected between the plug plate 53 and the movable groove 51, and provides elastic support when the plug plate 53 moves left and right, so as to elastically reset and support the position of the plug plate 53);

[0042] The pressing plate 54 is fixedly mounted outside the plug plate 53. According to the above, pressing the pressing plate 54 can drive the plug plate 53 to move.

[0043] The inner side is provided with a slot 55 for the plug plate 53 to be movably fitted, and the pressing plate 54 is located outside the closing plate 4 and the outer side of the package body 1, and the slot 55 is arranged on the annular fixing plate 3 (as shown in the figure, the pressing plate 54 is arranged on the left and right sides of the top of the closing plate 4, and the plug plate 53 can be disengaged from the slot 55 by pressing the pressing plate 54 with two fingers of the palm. Similarly, the installation is carried out in this way, and the operation is simple);

[0044] and a binding assembly disposed outside the bag body 1, used to fix the use position of the bag body 1 on the user;

[0045] The through cavity 2 is provided with care materials (the care materials may be medicine bags, medical cotton cloth, etc.);

[0046] It also includes a clamping component 6 disposed in the through cavity 2 to stabilize the position of the nursing material toward one side of the package body 1. The clamping component 6 is integrally connected to the closing plate 4 and moves within the inner ring of the annular fixing plate 3.

[0047] In order to implement the above-mentioned tightening component 6, it is proposed that Figure 1 , 2 As shown, the specific structure and composition of the clamping assembly 6 can be as follows: the clamping assembly 6 includes a threaded rod a1 (such as Figure 2 , that is, the upper and lower rod ends of the threaded rod a1 penetrate the top and bottom ends of the closing plate 4 and are located in the center of the closing plate 4. When the threaded rod a1 rotates, it can move up and down at the penetration position);

[0048] A first pressing plate a2 is rotatably connected to one end of the threaded rod a1, and a rotating block a3 is fixed to the other end of the threaded rod a1. The rotating block a3 is arranged on one side outside the package body 1 (such as Figure 2 As shown, the bottom end of the threaded rod a1 is embedded in the top end of the first pressing plate a2, and a bearing or the like can be used as a rotating connecting member to provide a rotating function; the rotating block a3 is located at the top end of the closing plate 4, and when in use, the rotating block a3 is rotated to drive the threaded rod a1 to rotate);

[0049] A guide rod a4 whose rod end is fixed to the first pressing plate a2, and a guide hole a5 (such as Figure 2 As shown, the bottom end of the guide rod a4 is fixed to the top end of the first pressing plate a2 and is in the guide hole a5 that runs through the top and bottom ends of the closing plate 4);

[0050] The first pressing plate a2 is arranged in the through cavity 2, and the guide hole a5 passes through the closing plate 4 to connect the through cavity 2 and the outer side of the package body 1 (when the threaded rod a1 rotates, it rotates with the first pressing plate a2, and under the limiting effect of the guide rod a4 in the guide hole a5, the threaded rod a1 drives the first pressing plate a2 to adjust the up and down position);

[0051] According to the above, when the bottom end of the bag body 1 is attached to the user's treatment position, the care material is placed on the treatment position through the through cavity 2, and then the closing plate 4 is connected to the annular fixing plate 3, and the rotating block a3 of the pressing component 6 is operated to rotate, and the position where the care material is used is stabilized by the first pressing plate a2 (the material of the first pressing plate a2 used can be a tough plastic plate, rubber plate, etc., to improve the fit during use);

[0052] The binding assembly includes a strap 7 (the strap 7 may be an elastic strap, etc.), a retractable assembly 8 fixed to one end of the strap 7, and a buckle 9 fixed between the straps 7 (the buckle 9 may be a safety buckle on a backpack or a backpack webbing adjustment buckle, etc., such as Figure 1 , 2 shown);

[0053] Specifically: The buckle used is usually designed to include two parts, a male buckle and a female buckle, which are also often called a fastener and a buttonhole. The male buckle usually has a series of protruding parts (such as hook-shaped or columnar structures), and the female buckle has corresponding holes or grooves to receive the protruding parts of the male buckle, thereby achieving a tight connection between the two parts (in this embodiment, the male buckle and the female buckle are respectively connected to a section of the strap 7, and the male buckle and the female buckle are connected to form a Figure 1 , 2 , the structure shown in the middle is the strap 7 and the buckle 9);

[0054] The bag body 1 has two opposite ends, one end of which is fixed to the retractable assembly 8, and the other end is fixed to the other end of the strap 7 (such as Figure 1 , 2 As shown, the buckle 9 separates the straps 7 used, so that the straps 7 connected on both sides are wrapped around the user's "thighs, etc.", and then connected by the buckle 9);

[0055] The retractable assembly 8 is used to retract the length of the strap 7 {such as Figure 1 , 2 It is set at the left end of the bag body 1; it can also be set at the right end of the bag body 1 (the right end of the retractable assembly 8 is not shown in the figure)};

[0056] In order to implement the above-mentioned retractable assembly 8, it is proposed that Figure 1 , 2 As shown in , 6, the specific structure and composition of the retractable assembly 8 can be as follows: the retractable assembly 8 includes a shell 81 fixed to the outside of the soft cover layer 11, and a rotating shaft 82 rotatably connected in the shell 81 (as shown in the figure, the shaft of the rotating shaft 82 faces forward and backward and is rotatably connected in the center of the shell 81);

[0057] A gear 84 is arranged to rotate outside the housing 81, and one end of the shaft 82 passes through the housing 81 and is fixed to the gear 84 (as shown in the figure, the front end of the shaft 82 passes through the front end of the housing 81 and rotates with the gear 84, and the penetration position and the rear end of the shaft 82 can respectively use bearings and the like as rotating parts for rotation connection);

[0058] An opening 83 is provided on the housing 81, and one end of the strap 7 is fixed on the rotating shaft 82 through the opening 83 (such as Figure 1 As shown, the left end of the strap 7 enters the interior of the housing 81 through the opening 83 and is connected and fixed to the outer side of the shaft 82, which may be done by bonding or the like);

[0059] and a rotation stabilizing assembly 85 disposed on the housing 81 for limiting the rotation of the gear 84;

[0060] The stabilizing assembly 85 includes a card plate 851, a column 852 fixed to one end of the card plate 851, a fixed plate 853 through which the column 852 passes through two opposite ends of the card plate, a fourth elastic member 854 (the fourth elastic member 854 can be a spring, etc.) fixed between the card plate 851 and the fixed plate 853 to provide elastic support, a stabilizing block 855 fixed to the outside of the card plate 851, and a strip guide groove 856 in the groove for the stabilizing block 855 to move. The other end of the card plate 851 is provided with gear teeth meshing with the gear 84, and the strip guide groove 856 is provided on the housing 81;

[0061] like Figure 6 The gear teeth at the bottom end of the card plate 851 are clamped on the outer side of the gear 84, the top end of the card plate 851 fixes the bottom end of the column 852, and the column 852 passes through the top and bottom ends of the fixed plate 853, and there is a through hole at the penetration position for the column 852 to move up and down. The fourth elastic member 854 is elastically connected between the card plate 851 and the fixed plate 853 to provide support for the card plate 851 to fit on the gear 84;

[0062] At the same time, when the card plate 851 moves up and down, the stabilizing block 855 fixed on the card plate 851 can guide the movement in the strip guide groove 856 to improve the stability during the movement;

[0063] According to the above, after the clamping plate 851 is detached from the gear 84, the gear 84 can be rotated to roll the strap 7 into the housing 81 or remove it to adjust the tightening. Embodiment 2:

[0064] like Figure 3 , 4 , 6, which differs from the embodiment 1 in that the specific implementation structure of the pressing assembly 6 is as follows: the pressing assembly 6 includes a plurality of first elastic members b1 (the first elastic members b1 may be springs, etc.) disposed in the through cavity 2, and a second pressing plate b2 disposed in the through cavity 2;

[0065] A plurality of groups of first elastic members b1 are fixedly disposed between the closing plate 4 and the second pressing plate b2 to provide elastic support (eg Figure 4 , three groups of first elastic members b1 are arranged and evenly distributed between the closing plate 4 and the second pressing plate b2, and the first elastic members b1 apply downward elastic pressure to the second pressing plate b2);

[0066] According to the above, when the bottom end of the bag body 1 fits the user's treatment position, the care material is set on the treatment position through the through cavity 2, and then the closing plate 4 is connected to the annular fixing plate 3. At this time, the second pressing plate b2 of the clamping component 6 directly contacts the care material, so that the position is stabilized by elastic clamping (the material of the second pressing plate b2 used can be a tough plastic plate, rubber plate, etc., to improve the fit during use). Embodiment 3:

[0067] like Figure 3 , 5 , 6, which differs from Example 1 or Example 2 in that the care material is cold and hot water, etc. and the specific implementation structure of the pressing component 6 is:

[0068] The tightening assembly 6 includes a plurality of groups of second elastic members c1 disposed in the through cavity 2 and a liquid storage bag c2 disposed in the through cavity 2. The plurality of groups of second elastic members c1 are fixedly disposed between the closing plate 4 and the liquid storage bag c2 to provide elastic support (such as Figure 5 , three groups of second elastic members c1 are arranged and evenly distributed between the closing plate 4 and the liquid storage bag c2, and the second elastic members c1 exert downward elastic pressure on the liquid storage bag c2);

[0069] It also includes a through pipe c3 fixedly mounted on the liquid storage bag c2 to connect the inside and outside thereof, and a screw cap c4 threadedly connected to the through pipe c3 to open and close the connection between the inside and outside of the liquid storage bag c2 (as shown in the figure, the through pipe c3 at the front end of the liquid storage bag c2 is an inlet and outlet for heating water or cold water, ice cubes, etc., and the screw cap c4 is an opening and closing cover, which is threadedly connected to the through pipe c3 to seal and open it);

[0070] The liquid storage bag c2 used can be hard or soft. The soft one can be made of heat-conducting materials such as PVC or TPU plastic, or the soft one can be made of heat-conducting materials such as hard plastic. The opening and closing cover and the screw cap c4 can be made of hard materials such as plastic.

[0071] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0072] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An improved nursing belt, comprising a bag body (1); It is characterized in that It also comprises a through cavity (2) centrally passing through both sides of the inner and outer sides of the package body (1), an annular fixing plate (3) whose outer ring end is fixedly attached to the inner side of the through cavity (2), a closing plate (4) attached to the inner ring end of the annular fixing plate (3) to cut off the through cavity (2) from connecting the inner and outer sides of the package body (1), a plurality of clamping components (5) arranged between the closing plate (4) and the annular fixing plate (3) to separate and connect them, and a binding component arranged outside the package body (1), wherein the through cavity (2) is provided with care material; It also includes a tightening component (6) disposed in the through cavity (2) to stabilize the position of the nursing material toward one side of the bag body (1); the tightening component (6) is integrally connected to the closing plate (4) and moves within the inner ring of the annular fixing plate (3).

2. An improved nursing belt according to claim 1, characterized in that: The clamping assembly (6) comprises a threaded rod (a1) threadedly penetrating the closing plate (4), a first pressure plate (a2) rotatably connected to one end of the threaded rod (a1), a rotating block (a3) ​​fixed to the other end of the threaded rod (a1), a guide rod (a4) having one end fixed to the first pressure plate (a2), and a guide hole (a5) for the guide rod (a4) to move. The first pressure plate (a2) is arranged in the through cavity (2), the rotating block (a3) ​​is arranged on the outer side of the package body (1), and the guide hole (a5) penetrates the closing plate (4) to connect the through cavity (2) and the outer side of the package body (1).

3. An improved nursing belt according to claim 1, characterized in that: The tightening assembly (6) comprises a plurality of groups of first elastic members (b1) disposed in the through cavity (2), and a second pressing plate (b2) disposed in the through cavity (2); the plurality of groups of first elastic members (b1) are fixedly disposed between the closing plate (4) and the second pressing plate (b2) to provide elastic support.

4. An improved nursing belt according to claim 1, characterized in that: The tightening assembly (6) comprises a plurality of groups of second elastic members (c1) arranged in the through cavity (2), a liquid storage bag (c2) arranged in the through cavity (2), a through pipe (c3) fixedly arranged on the liquid storage bag (c2) to connect the inside and outside thereof, and a screw cap (c4) threadedly connected to the through pipe (c3) to open and close the connection between the inside and outside of the liquid storage bag (c2). The plurality of groups of second elastic members (c1) are fixedly arranged between the closing plate (4) and the liquid storage bag (c2) to provide elastic support.

5. An improved nursing belt according to claim 2, 3 or 4, characterized in that: The periphery of the annular fixing plate (3) and the through cavity (2) are smoothly transitioned toward the outside of the package body (1).

6. An improved nursing belt according to claim 5, characterized in that: The package body (1) is a soft body that can be compressed, reset and expanded.

7. An improved nursing belt according to claim 6, characterized in that: The bag body (1) comprises a soft bag layer (11) and a soft filling layer (12) arranged inside the soft bag layer (11). The inside and outside of the soft bag layer (11) are air permeable, and the soft filling layer (12) is made of elastic porous material.

8. An improved nursing belt according to claim 7, characterized in that: The fixing components (5) are provided in multiple groups and are evenly distributed between the closing plate (4) and the annular fixing plate (3); The clamping assembly (5) comprises a movable groove (51) provided on the closing plate (4), a third elastic member (52) fixed in the movable groove (51), an inserting plate (53) fixed to the third elastic member (52) and elastically supported and movable in the movable groove (51), a pressing plate (54) fixed outside the inserting plate (53), and a slot (55) on the inside of which the inserting plate (53) is movably fitted, the pressing plate (54) being located outside the closing plate (4) and outside the enclosure (1), and the slot (55) being provided on the annular fixing plate (3).

9. An improved nursing belt according to claim 8, characterized in that: The binding assembly comprises a binding belt (7), a retractable assembly (8) fixed to one end of the binding belt (7), and a buckle (9) fixed between the binding belts (7); the bag body (1) is opposite to the two bag ends, one end of which is fixed to the retractable assembly (8) and the other end of which is fixed to the other end of the binding belt (7).

10. An improved nursing belt according to claim 9, characterized in that: The retractable assembly (8) comprises a shell (81) fixed to the outside of the soft cover layer (11), a rotating shaft (82) rotatably connected in the shell (81), an opening (83) provided on the shell (81), a gear (84) rotatably provided outside the shell (81), and a stabilizing assembly (85) provided on the shell (81) for limiting the rotation of the gear (84), one end of the rotating shaft (82) passing through the outside of the shell (81) and fixed to the gear (84), and one end of the strap (7) is fixed on the rotating shaft (82) through the opening (83); The stabilizing assembly (85) comprises a card plate (851), a column (852) fixed to one plate end of the card plate (851), a fixed plate (853) through which the column (852) penetrates two opposite plate ends, a fourth elastic member (854) fixed between the card plate (851) and the fixed plate (853) to provide elastic support, a stabilizing block (855) fixed to the outside of the card plate (851), and a strip guide groove (856) in the groove for the stabilizing block (855) to move. The other plate end of the card plate (851) is provided with gear teeth meshing with the gear (84), and the strip guide groove (856) is provided on the housing (81).

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