Multifunctional sampling backpack
By introducing an adjustable placement plate structure and a turntable system into the sampling backpack, the problem of sample leakage caused by test tube shaking is solved, and the stable fixation of longer test tubes is achieved, thus improving the backpack's usability.
Patent Information
- Application Number
- CN202520338449.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing multifunctional sampling backpacks have a fixed distance between the test tube rack base and the bottom of the backpack when carrying long test tubes, which causes the test tubes to shake, potentially leading to sample leakage and reducing work efficiency.
By introducing an adjustable placement plate structure into the sampling backpack, the distance between the placement plate and the bottom of the backpack can be adjusted using a pull rope and turntable system, and then fixed with locking bolts to stabilize the position of the placement plate and prevent shaking.
It effectively secures longer sampling tubes, preventing shaking and leakage, thus improving the stability and effectiveness of the sampling backpack.
Smart Images

Figure CN223736600U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to sampling backpack related technical field, more specifically, especially relates to a multifunctional sampling backpack. BACKGROUND
[0002] Sampling backpack is a kind of tool bag specially designed for sampling work, usually used for collecting, transporting and temporarily storing various samples, widely used in medical treatment, environmental protection, geology, agriculture and other fields, the sampling backpack of the present needs to have multiple functions, to facilitate the operation of user.
[0003] The multifunctional sampling backpack of the present, through test tube rack base, places the test tube of sampling and other containers, but when the size of the container of sampling is longer, the spacing between test tube rack base and the bottom of backpack is fixed, which leads to the test tube of longer size to leave longer distance above test tube rack base, resulting in the shaking of test tube when the operator moves with the backpack, thereby making the sample leakage, thus reduce the working effect of multifunctional sampling backpack. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies of prior art, the utility model provides a multifunctional sampling backpack to solve the problem that the test tube of sampling and other containers are placed through test tube rack base in prior art, but when the size of the container of sampling is longer, the spacing between test tube rack base and the bottom of backpack is fixed, which leads to the test tube of longer size to leave longer distance above test tube rack base, resulting in the shaking of test tube when the operator moves with the backpack, thereby making the sample leakage, thus reduce the working effect of multifunctional sampling backpack.
[0005] To achieve the above object, the utility model is realized by the following technical scheme: a multifunctional sampling backpack, including the body of bag, the inner wall of the body of bag is attached with placing plate, the both sides of the placing plate are respectively connected with two drawstring fixed links, two drawstring are penetrated placing plate through the through hole of the surface of placing plate, the upper end of two drawstring is respectively attached with corresponding upper turntable, the lower end of two drawstring is respectively attached with corresponding lower turntable, the outer wall of two upper turntables is all connected with the rotation of the body of bag through bearing, the outer wall of two lower turntables is all connected with the rotation of the body of bag through bearing, the inner wall of the body of bag is tightly closed with locking bolt, the outer wall of locking bolt is connected with one upper turntable thread, locking bolt penetrates upper turntable.
[0006] As the preferred technical scheme of the utility model, the surface of the placing plate is placed with a plurality of sampling tubes, the lower end of a plurality of sampling tubes is penetrated placing plate through the through hole, and the diameter of the upper end of the sampling tube is greater than the diameter of the through hole on the surface of the placing plate.
[0007] As the preferred technical scheme of the utility model, the lower end of the bag body is movably connected with the cover through two hinges, one side of the cover is threadedly connected with a fixing bolt, and the outer wall of the fixing bolt penetrates the bag body through a through hole.
[0008] As the preferred technical scheme of the utility model, the outer wall of the bag body is fixedly connected with the shell, and the outer wall of the shell is provided with a plurality of hooks.
[0009] As the preferred technical scheme of the utility model, the inside of the shell is provided with a slide, and the slide is slidably connected with two partitions.
[0010] As the preferred technical scheme of the utility model, the outer wall of the bag body is connected with a bag belt through a screw.
[0011] The utility model provides a kind of multifunctional sampling backpack, with following beneficial effects:
[0012] 1, the utility model discloses a bag body, placing plate, drawstring, upper disc, lower disc, locking bolt, operating personnel twists out locking bolt, then rotates one side upper disc, upper disc drives drawstring to rotate, drawstring drives placing plate to move, the distance of placing plate and the lower surface of bag body changes, when the gap between placing plate and the lower surface of bag body is enough to place sampling tube, operating personnel stops rotating upper disc, then locking bolt is screwed into upper disc, so that the position of upper disc is fixed, to fix the position of drawstring, avoid drawstring to move when backpack is used, so as to avoid the height of placing plate to move automatically, so that the sampling tube of size too long can be stably fixed in bag body, to improve the working effect of multifunctional sampling backpack.
[0013] 2, through shell, slide, partition and hook, partition can slide along slide in shell, so that shell is divided into multiple partitions, and the size of partition is adjustable, convenient for user to use, and three hooks installed outside can hang some hangable articles outside bag body, avoid occupying internal space of bag body, so that the use function of backpack is more various. ACCURACY OF DRAWINGS
[0014] Figure 1 It is the three-dimensional structure schematic view of the utility model structure;
[0015] Figure 2 It is Figure 1 It is the left view schematic view after cover is removed;
[0016] Figure 3 It is Figure 2 It is the bottom view schematic view of
[0017] Figure 4 It is Figure 1 It is the rear view schematic view of
[0018] Figure 5 For Figure 2 a sectional view schematic diagram.
[0019] In the figure: 1, the package body; 2, the cover; 3, the package belt; 4, the placement plate; 5, the pull rope; 6, the upper turntable; 7, the lower turntable; 8, the locking bolt; 9, the sampling tube; 10, the hinge; 11, the shell; 12, the slide; 13, the partition; 14, the hook; 15, the fixing bolt. DETAILED DESCRIPTION
[0020] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.
[0021] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; The orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0022] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; It can be mechanically connected, or it can be electrically connected; It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0023] Please refer to Figures 1 to 5The utility model provides a kind of technical scheme: a multifunctional sampling backpack, including bag body 1, the inner wall of bag body 1 is attached with placing plate 4, the material of bag body 1 and bag cover 2 is PC hard shell material, strong anti-falling ability, excellent impact resistance, can be quickly restored to original shape after being impacted, waterproof, wear-resistant, material tough, placing plate 4 is clamped in bag body 1 and cannot appear shaking, the two sides of placing plate 4 are respectively fixedly connected with two pull ropes 5, pull rope 5 can drive placing plate 4 to move when moving, to adjust the height of placing plate 4, two pull ropes 5 are penetrated placing plate 4 by the through hole of the surface processing of placing plate 4, two pull ropes 5 are penetrated placing plate 4, the upper end of two pull ropes 5 is respectively attached with corresponding upper turntable 6, upper turntable 6 rotates and drives pull rope 5 to rotate, to make the height adjustment of placing plate 4, the lower end of two pull ropes 5 is respectively attached with corresponding lower turntable 7, pull rope 5 drives lower turntable 7 to rotate, makes the stable movement of pull rope 5, the outer wall of two upper turntables 6 is all rotationally connected with bag body 1 by bearing, upper turntable 6 rotates on bag body 1, the outer wall of two lower turntables 7 is all rotationally connected with bag body 1, lower turntable 7 rotates on bag body 1, the inner wall of bag body 1 is tightly closed with locking bolt 8, locking bolt 8 can avoid the self-rotation of upper turntable 6 when not needing to rotate, the outer wall of locking bolt 8 is threadedly connected with one upper turntable 6, locking bolt 8 avoids the rotation of upper turntable 6, locking bolt 8 penetrates upper turntable 6, operator unscrews locking bolt 8, then rotates the upper turntable 6 of one side, upper turntable 6 drives pull rope 5 to rotate, pull rope 5 drives placing plate 4 to move, makes the distance change of placing plate 4 and the lower surface of bag body 1, operator stops rotating upper turntable 6, then screws locking bolt 8 into upper turntable 6, makes the position of upper turntable 6 fixed, to fix the position of pull rope 5, avoids the movement of pull rope 5 when backpack is used, to avoid the self-movement of the height of placing plate 4, this makes that sampling tube 9 of size too long can also be stably fixed in bag body 1, to improve the working effect of multifunctional sampling backpack.
[0024] Among them, the surface of placing plate 4 is placed with a plurality of sampling tubes 9, placing plate 4 can limit sampling tube 9, avoid sampling tube 9 to shake, the lower end of a plurality of sampling tubes 9 is penetrated placing plate 4 through through hole, the diameter of the upper end of sampling tube 9 is greater than the diameter of the through hole on the surface of placing plate 4, to avoid the case that sampling tube 9 cannot be fixed on placing plate 4.
[0025] Among them, the lower end of bag body 1 is movably connected with bag cover 2 through two hinges 10, bag cover 2 rotates on bag body 1, one side of bag cover 2 is threadedly connected with fixed bolt 15, bag cover 2 is fixed by fixed bolt 15, avoids bag cover 2 to open by itself, the outer wall of fixed bolt 15 is penetrated bag body 1 through through hole.
[0026] The outer wall of the bag body 1 is fixedly connected with the shell 11, the outer wall of the shell 11 is provided with a plurality of hooks 14, the hooks 14 can hang the objects that can be hung outside the bag body 1, and the space in the bag body 1 is avoided.
[0027] The inner wall of the shell 11 is provided with a slide 12, the slide 12 is slidably connected with two partitions 13, the partitions 13 can move along the slide 12, and the space of the shell 11 can be adjusted.
[0028] The outer wall of the bag body 1 is connected with a bag strap 3 through a screw, and the bag strap 3 can make the user more conveniently carry the multifunctional sampling backpack.
[0029] The specific use mode and effect of the embodiment are as follows:
[0030] In use, first, the user unscrews the fixing bolt 15, then opens the bag cover 2, then the user places the sampling tube 9, in which the sampling is completed, in the through hole on the placement plate 4, when the size of the sampling tube 9 is relatively long, the operator removes the locking bolt 8, rotates the upper disc 6, the upper disc 6 drives the pull rope 5 to move, the pull rope 5 drives the placement plate 4 to move, when the spacing between the placement plate 4 and the lower surface of the bag body 1 is enough for placing the sampling tube 9, the operator stops rotating the upper disc 6, then screws the locking bolt 8 into the upper disc 6, locks the upper disc 6, thereby locking the height of the placement plate 4, then closes the bag cover 2 on the bag body 1, and fixes the bag cover 2 on the bag body 1 through the fixing bolt 15, when it is needed to place the object in the shell 11, the user moves the partition 13, so that the space in the shell 11 is enough for placing the object, when there is the object that can be hung, the user can hang the object on the hook 14 outside the shell 11, so that the space in the bag body 1 is avoided, thereby completing the use of the multifunctional sampling backpack.
[0031] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A multi-functional sampling backpack, characterized in that: The utility model provides a sampling device, including the inclusion (1), the inner wall of inclusion (1) is in line with the placement board (4), two sides of placement board (4) are fixedly connected with two pull ropes (5) respectively, two pull ropes (5) are through the through -hole of placement board (4) surface processing and pass through placement board (4), the upper end of two pull ropes (5) is in line with corresponding upper turntable (6) respectively, the lower end of two pull ropes (5) is in line with corresponding lower turntable (7) respectively, the outer wall of two upper turntable (6) is all through bearing and rotates and is connected with inclusion (1), the outer wall of two lower turntable (7) is all through bearing and rotates and is connected with inclusion (1), the inner wall of inclusion (1) is in close contact with locking bolt (8), the outer wall of locking bolt (8) is in screw connection with one upper turntable (6), locking bolt (8) passes through upper turntable (6).
2. The multi-functional sampling backpack of claim 1, wherein: The surface of the placement plate (4) is provided with a plurality of sampling tubes (9), the lower end of the plurality of sampling tubes (9) penetrates the placement plate (4) through the through hole, and the diameter of the upper end of the sampling tube (9) is greater than the diameter of the through hole on the surface of the placement plate (4).
3. The multi-functional sampling backpack of claim 1, wherein: The lower end of the package body (1) is movably connected with the package cover (2) through two hinges (10), one side of the package cover (2) is in screw connection with the fixed bolt (15), and the outer wall of the fixed bolt (15) penetrates the package body (1) through the through hole.
4. The multi-functional sampling backpack of claim 1, wherein: The outer wall of the package body (1) is fixedly connected with the shell (11), and a plurality of hooks (14) are installed on the outer wall of the shell (11).
5. The multi-functional sampling backpack of claim 4, wherein: A slide (12) is formed in the inside of the shell (11), and the slide (12) is slidably connected with two partition plates (13).
6. The multi-functional sampling backpack of claim 1, wherein: The outer wall of the package body (1) is connected with the package belt (3) through the screw.