Self-locking portable uncovering suction head loading box

Abstract

The self-locking portable uncovering suction head loading box comprises a box cover, a box body and a buckling mechanism, assembling grooves are formed in the two sides of the box cover, rotating supporting pieces are arranged on the inner sides of the assembling grooves, rotating holes are formed in the rotating supporting pieces, elastic pieces are arranged on the outer sides of the assembling grooves, locking grooves are formed in the upper end of the box body, and the buckling mechanism comprises buckling pieces. Rotating columns are arranged on the two sides of the upper end of the back of the buckling piece, a clamping pin is arranged at the lower end of the back of the buckling piece, the rotating columns of the buckling mechanism are rotationally arranged on the rotating holes, the buckling piece of the buckling mechanism is arranged on the outer side of the elastic piece, and the clamping pin can be inserted into the locking groove and used for locking the box cover and the box body. According to the utility model, the suction head loading box can be moved by a single hand, the suction head loading box is ensured to be stable and not to turn on one side, meanwhile, the other hand is liberated to take the pipette tip to directly extract the suction head for use, the box cover can be immediately covered after the suction head is extracted, the unused suction head is ensured not to be polluted, and the working efficiency and the product cleanliness are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, and particularly to a self-locking and convenient open-cover suction head loading box. Background Art

[0002] Tip boxes are commonly used in the biological and medical fields, used to place tips. For example, the tip boxes mentioned in the utility model patent with patent application number CN201220012195.8 and patent name "A Tip Box for Biological and Medical Laboratories" are generally composed of a tip box body, a tray and a tip box cover. As a common tool in the biological and medical fields, the production of tip boxes and the assembly of tips are carried out in a sterile workshop to ensure that the tips are in a sterile state when used by users.

[0003] The existing manual tip box cannot be opened with one hand. It is necessary to press the bottom box and open the box cover with the other hand, which increases the workload of the experimenter and is inefficient. There is also a risk of the tip loading box falling and tipping when taking it for use. Utility Model Content

[0004] The utility model solves the problems of the prior art and provides a self-locking and convenient open-cover suction head loading box.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a self-locking and convenient open-lid suction head loading box, comprising: a box cover, a box body and a buckling mechanism, the box cover is provided with assembly grooves on both sides, a rotating support piece is provided on the inner side of the assembly groove, a rotating hole is provided on the rotating support piece, an elastic piece is provided on the outer side of the assembly groove, a locking groove is provided on the upper end of the box body, the buckling mechanism includes a buckling piece, rotating columns are provided on both sides of the upper end of the back of the buckling piece, a bayonet pin is provided on the lower end of the back of the buckling piece, the buckling mechanism is embedded in the assembly groove, the rotating column of the buckling mechanism is rotatably arranged on the rotating hole and its buckling piece is arranged on the outer side of the elastic piece, and the bayonet pin can be inserted into the locking groove to lock the box cover and the box body.

[0006] As a further improvement, a limiting slide groove is provided on the upper side of the rotating support plate, the width of the upper end of the limiting slide groove is a, the width of the lower end is b, and the diameter of the rotating hole is c, satisfying the quantitative relationship: a>c>b.

[0007] As a further improvement, a limiting frame is provided on the back of the buckling piece, and the buckling piece is arranged in cooperation with the limiting frame and the elastic piece.

[0008] As a further improvement, a plurality of anti-slip teeth are provided on the upper side of the front end of the buckle piece.

[0009] As a further improvement, the back of the elastic sheet is tilted, and the angle between the back of the cross section of the elastic sheet and the vertical direction is 5°.

[0010] As a further improvement, a plurality of reagent suction tips are arranged in the box body.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The utility model has a simple structure. During use, the upper end of the buckle piece is grasped by one hand and squeezed inward, so that the upper end of the buckle piece rotates in the rotating hole, and then the snap-in pin at the lower end of the buckle piece is disengaged from the locking groove at the upper end of the box body, and the lock between the box cover and the box body is released. After opening the box cover, the other hand can use a manual pipette gun to extract the reagent tip for use. After taking out the required reagent tip, the box cover can be immediately closed to ensure that other unused reagent tips are not contaminated;

[0013] 2. The utility model presses the rotating column on the buckle piece into the rotating hole of the assembly groove, so that the buckle piece is fixed on the assembly groove of the box cover and can rotate through the rotating shaft. At the same time, it is affected by the elastic sheet of the box cover to ensure its elasticity during rotation;

[0014] 3. The utility model covers the box cover on the box body, and the engaging pin on the buckling mechanism automatically pops into the locking groove on the box body to fix the box cover and the box body. The elastic sheet on the box body provides angle support to ensure that the buckle can be automatically fastened and there is no risk of falling off without external force. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is an exploded view of the utility model;

[0017] Figure 3 For this utility model Figure 2 A magnified view of the part A in the middle;

[0018] Figure 4 It is a structural schematic diagram of the buckling mechanism of the utility model;

[0019] Figure 5 It is a cross-sectional view of the utility model;

[0020] Figure 6 For this utility model Figure 5 Enlarged view of part B in the middle.

[0021] In the figure, 1, box cover; 11, assembly groove; 111, rotating support plate; 112, rotating hole; 113, limiting slide groove; 12, elastic plate; 2, box body; 21, locking groove; 22, reagent pipette tip; 3, buckling mechanism; 31, buckling plate; 311, limiting frame; 312, anti-slip teeth; 32, rotating column; 33, snap pin. DETAILED DESCRIPTION

[0022] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The following is combined with the embodiments and attached Figures 1 to 6 , the technical solution of the utility model is further elaborated.

[0025] Example 1

[0026] A self-locking and convenient open-lid suction tip loading box comprises: a box cover 1, a box body 2 and a buckling mechanism 3, wherein the box cover 1 is provided with assembly grooves 11 on both sides, a rotating support sheet 111 is provided on the inner side of the assembly groove 11, a rotating hole 112 is provided on the rotating support sheet 111, an elastic sheet 12 is provided on the outer side of the assembly groove 11, a locking groove 21 is provided on the upper end of the box body 2, the buckling mechanism 3 comprises a buckling sheet 31, rotating columns 32 are provided on both sides of the upper end of the back of the buckling sheet 31, a bayonet pin 33 is provided on the lower end of the back of the buckling sheet 31, the buckling mechanism 3 is embedded in the assembly groove 11, the rotating column 32 of the buckling mechanism 3 is rotatably arranged on the rotating hole 112 and the buckling sheet 31 is arranged on the outer side of the elastic sheet 12, the bayonet pin 33 can be inserted into the locking groove 21 for locking the box cover 1 and the box body 2, and a plurality of reagent suction tips 22 are provided in the box body 2.

[0027] like Figures 1 to 6As shown, the utility model has a simple structure. During use, one hand grasps the upper end of the snap-fit ​​sheet 31 and squeezes it inward, so that the upper end of the snap-fit ​​sheet 31 rotates in the rotating hole 112, and then the locking pin 33 at the lower end of the snap-fit ​​sheet 31 disengages from the locking groove 21 at the upper end of the box body 2, thereby releasing the lock between the box cover 1 and the box body 2. After opening the box cover 1, the other hand can use a manual pipette gun to extract the reagent tip 22 for use. After taking out the required reagent tip 22, the box cover 1 can be immediately closed to ensure that other unused reagent tips 22 are not contaminated.

[0028] The utility model presses the rotating column 32 on the buckle piece 31 into the rotating hole 112 of the assembly groove 11, so that the buckle piece 31 is fixed on the assembly groove 11 of the box cover 1 and can rotate through the rotating shaft. At the same time, it is acted upon by the elastic piece 12 of the box cover 1 to ensure its elasticity during rotation.

[0029] The utility model covers the box cover 1 on the box body 2, and the engaging pin 33 on the buckling mechanism 3 automatically springs into the locking groove 21 on the box body 2, so that the box cover 1 and the box body 2 are fixed.

[0030] The number of reagent tips 22 in the box body 2 of the present invention is preferably 96.

[0031] As a further preferred embodiment, a limiting slot 113 is provided on the upper side of the rotating support plate 111 , the width of the upper end of the limiting slot 113 is a, the width of the lower end is b, and the diameter of the rotating hole 112 is c, satisfying the quantitative relationship: a>c>b.

[0032] Specifically, Figure 3 As shown, the rotating column 32 is locked by the limiting sliding groove 113 to prevent the buckling piece 31 from sliding out of the assembly groove 11 during use.

[0033] As a further preferred embodiment, a limiting frame 311 is provided on the back of the snap-fitting piece 31 , and the snap-fitting piece 31 is provided in cooperation with the limiting frame 311 and the elastic piece 12 , and the limiting frame 311 is used to limit the elastic piece 12 , thereby improving the stability of the snap-fitting piece 31 .

[0034] As a further preferred embodiment, a plurality of anti-slip teeth 312 are provided on the upper side of the front end of the buckle piece 31 to enhance the friction force.

[0035] As a further preferred embodiment, the back of the elastic sheet 12 is tilted, and the angle between the back of the cross section of the elastic sheet 12 and the vertical direction is 5°. The elastic sheet 22 on the box body 2 is used for angle support to ensure that the buckle can be automatically fastened and there is no risk of falling off without external force.

[0036] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A self-locking and convenient open-cover suction tip loading box, comprising: The box cover (1), the box body (2) and the buckling mechanism (3) are characterized in that the box cover (1) is provided with assembly grooves (11) on both sides, the assembly groove (11) is provided with a rotation support sheet (111) on the inner side, the rotation support sheet (111) is provided with a rotation hole (112), the assembly groove (11) is provided with an elastic sheet (12) on the outer side, the box body (2) is provided with a locking groove (21) at the upper end, the buckling mechanism (3) comprises a buckling sheet (31), the buckling sheet (31) has a back Rotating columns (32) are arranged on both sides of the upper end, and a locking pin (33) is arranged at the lower end of the back of the locking piece (31). The locking mechanism (3) is embedded in the assembly groove (11), and the rotating column (32) of the locking mechanism (3) is rotatably arranged on the rotating hole (112) and the locking piece (31) is arranged outside the elastic piece (12). The locking pin (33) can be inserted into the locking groove (21) to lock the box cover (1) and the box body (2).

2. The self-locking portable open-cover tip loading box according to claim 1, characterized in that: A limiting sliding groove (113) is arranged on the upper side of the rotating support plate (111), the width of the upper end of the limiting sliding groove (113) is a, the width of the lower end is b, and the diameter of the rotating hole (112) is c, satisfying the quantitative relationship: a>c>b.

3. The self-locking portable open-cover tip loading box according to claim 1, characterized in that: A limiting frame (311) is arranged on the back of the buckling piece (31), and the buckling piece (31) is arranged in cooperation with the limiting frame (311) and the elastic piece (12).

4. The self-locking and convenient open-cover suction tip loading box according to claim 1, characterized in that: A plurality of anti-slip teeth (312) are arranged on the upper side of the front end of the buckling piece (31).

5. The self-locking and convenient open-cover tip loading box according to claim 1, characterized in that: The back of the elastic sheet (12) is arranged obliquely, and the angle between the back of the cross section of the elastic sheet (12) and the vertical direction is 5°.

6. The self-locking and convenient open-cover suction tip loading box according to claim 1, characterized in that: A plurality of reagent suction tips (22) are arranged in the box body (2).

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