CN219441756U

CN219441756U - Flip structure of test tube seal box

Info

Publication number: CN219441756U
Application number: CN202320150121.9U
Authority: CN
Inventors: 张杰平; 李小库
Original assignee: Puyu Xiamen Technology Co ltd
Current assignee: Puyu Xiamen Technology Co ltd
Priority date: 2023-01-18
Filing date: 2023-01-18
Publication date: 2023-08-01
Anticipated expiration: 2033-01-18

Abstract

The utility model discloses a flip structure of a test tube sealing box, wherein two rocker arms are respectively and rotatably connected with two sides of the rear end of the box body, and each rocker arm is provided with a limiting piece; the cover plate is positioned between the two rocker arms, two sides of the cover plate are respectively connected with the two rocker arms in a rotating way, and the limiting piece can limit the rotating angle of the cover plate; a plurality of sealing gaskets which can seal the test tube mouth are fixedly connected on the inner wall of the cover plate. When the apron is closing down the in-process, when the sealing pad that is close to the rocking arm pivot at first contact, the apron can rotate round the rocking arm voluntarily to avoid oppression corresponding sealing pad, so on, until the apron is put on the box completely to the lid, all sealing pads on the apron can all seal the test tube mouth simultaneously, in order to realize sealing pad's steady seal, avoid producing the fold, in order to improve sealing pad's life. Meanwhile, the limiting piece is arranged, so that the rotation angle of the cover plate can be limited, and the situation that the cover plate excessively rotates and cannot be sealed in place is avoided.

Description

Flip structure of test tube seal box

Technical Field

The utility model relates to a flip structure of a test tube sealing box.

Background

The Chinese patent publication No. CN216093813U, the name is a portable chemical test tube box, including the box, the top of the side of the box articulates there is a case lid, the top surface of the box has control panel and test tube placement groove, there is at least one test tube slot in the test tube placement groove, the bottom of the test tube slot connects with the first electric putter, the side of the box connects with the strip, there is a pack of semiconductor refrigerating sheets in the box; inside top of box is provided with the second electric putter, and this second electric putter sets up the top at test tube notch side, and second electric putter one end is connected with the second telescopic link, and test tube notch side top is equipped with the notch, and the notch at test tube notch side top is passed to second telescopic link one end, can seal it through the second electric putter with test tube notch top, to having the peculiar smell or having the test tube of toxic gas, can play the speed that slows down gas emission. However, as can be seen from the drawings, the second telescopic rod cannot completely seal the test tube port, and if the whole box body is carelessly poured, the liquid in the test tube still flows out of the test tube port into the test tube slot, so that the whole test tube box is polluted.

The conventional seal structure is to directly set up sealed pad at the case lid inner wall to seal the test tube mouth, however, owing to be provided with the multirow test tube in the test tube case, at the in-process that the case lid was covered, the sealed pad that is closest to the case lid pivot contacted the test tube mouth earlier, and the sealed pad that is furthest away from the case lid pivot contacted the test tube mouth at last, and point contact earlier carries out the line contact again, and the line contact is the face contact at last, causes sealed pad to produce the fold easily, and then leads to sealed effect poor, and sealed pad life is short.

It is necessary to design a cap of a test tube sealing box which can be stably placed on all the tube ports, so as to improve the sealing effect and prolong the service life.

Disclosure of Invention

The utility model provides a flip structure of a test tube sealing box, which overcomes the defects existing in the background technology. The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a flip structure of test tube seal box, its adaptation test tube seal box, test tube seal box include open-ended box, and the box inside is provided with the test-tube rack, and a plurality of test tube can be placed to the test-tube rack, and this flip structure includes:

the two rocker arms are respectively connected with two sides of the rear end of the box body in a rotating way, and each rocker arm is provided with a limiting piece;

the cover plate is positioned between the two rocker arms, two sides of the cover plate are respectively connected with the two rocker arms in a rotating way, and the limiting piece can limit the rotating angle of the cover plate;

a plurality of sealing gaskets which can seal the test tube mouth are fixedly connected on the inner wall of the cover plate.

In a preferred embodiment: the inner side face of each rocker arm is provided with a self-adaptive rotating shaft, two side faces of the cover plate are respectively provided with a self-adaptive rotating shaft hole, and the two self-adaptive rotating shafts are respectively in rotating fit with the two self-adaptive rotating shaft holes so as to rotationally connect the cover plate with the rocker arms.

In a preferred embodiment: the limiting piece is a limiting plate, the limiting plate extends along the width direction of the cover plate, and two ends of the limiting plate are respectively located at the front and rear sides of the self-adaptive rotating shaft.

In a preferred embodiment: the box rear end is equipped with the runing rest, and this runing rest both ends all are equipped with the rocking arm pivot, and two rocking arm bottom all are equipped with the rocking arm pivot hole, through the normal running fit in rocking arm pivot and rocking arm pivot hole with rotate the rocking arm with the runing rest and be connected.

In a preferred embodiment: the flip cover structure also comprises a hovering mechanism capable of hovering the cover plate at any position, and the hovering mechanism is arranged between the rotating bracket and the rocker arm.

In a preferred embodiment: the hover mechanism comprises two torsion springs, each torsion spring is sleeved outside the rocker arm rotating shaft, one supporting leg of each rocker arm is clamped at the rear end of the corresponding rocker arm, and the other supporting leg of each rocker arm is clamped on the rotating support.

In a preferred embodiment: the torque moment of the two torsion springs is equal to the torque generated by the cover plate at the rocker arm rotating shaft.

In a preferred embodiment: the flip structure further comprises a magnetic component, the magnetic component comprises a first magnetic part and a second magnetic part, the first magnetic part is fixedly connected to the inner wall of the cover plate, the second magnetic part is fixedly connected to the top end of the box body, and the cover plate and the box body are quickly covered by the magnetic cooperation of the first magnetic part and the second magnetic part.

Compared with the background technology, the technical proposal has the following advantages:

1. because the relation that also is the rotation connection between apron and the rocking arm, when the apron is closing at the lower in-process of lid, when the sealed pad that is close to the rocking arm pivot of contact first, the apron can rotate round the rocking arm voluntarily to avoid oppression corresponding sealed pad, so on, until the apron is put on the box completely, all sealed pads on the apron can seal the test tube mouth simultaneously, in order to realize sealed steady sealing of pad, avoid producing the fold, in order to improve sealed life who fills up. Meanwhile, the limiting piece is arranged, so that the rotation angle of the cover plate can be limited, and the situation that the cover plate excessively rotates and cannot be sealed in place is avoided.

2. The limiting plate extends along the width direction of the cover plate, two ends of the limiting plate are respectively located at the front and rear sides of the self-adaptive rotating shaft, the limiting plate can limit forward rotation and backward rotation of the cover plate simultaneously, two limiting pieces are not required to limit forward rotation and backward rotation of the cover plate respectively, the part structure is saved, and the installation procedure is reduced.

3. The hovering mechanism can realize hovering of the cover plate at any position, and is more convenient for opening and closing the cover body.

4. The hovering mechanism comprises two torsion springs, and compared with a damping hinge or a nitrogen spring, the torsion spring has the advantages of simple and small structure, low cost, convenient installation, light weight and more labor saving when the cover is opened and closed.

5. The torque moment of the two torsion springs is equal to the torque generated by the cover plate at the rocker arm rotating shaft, so that the cover plate can hover at any position at any time.

Drawings

The utility model is further described below with reference to the drawings and examples.

FIG. 1 is a schematic diagram showing the assembly of the flip cover structure and the tube sealing box according to a preferred embodiment.

Fig. 2 is a schematic side view of the flip cover structure of the preferred embodiment when the flip cover structure is closed onto the case.

Fig. 3 shows a cross-sectional view of E-E of fig. 2.

Fig. 4 shows an enlarged schematic view of the part I of fig. 3.

Fig. 5 is a schematic structural view of the flip cover structure according to a preferred embodiment.

Fig. 6 shows a side view of fig. 5.

FIG. 7 shows a schematic cross-sectional C-C view of FIG. 6.

FIG. 8 shows an assembled schematic view of the hover mechanism.

Fig. 9 shows a side view of fig. 8.

Detailed Description

In the claims, specification and drawings hereof, unless explicitly defined otherwise, the terms "first," "second," or "third," etc. are used for distinguishing between different objects and not for describing a particular sequential order.

In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, references to orientation or positional relationship such as the terms "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise", etc. are based on the orientation and positional relationship shown in the drawings and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element referred to must have a particular orientation or be constructed and operated in a particular orientation, nor should it be construed as limiting the particular scope of the utility model.

In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, the terms "fixedly attached" and "fixedly attached" are to be construed broadly as any manner of connection without any positional or rotational relationship between the two, i.e. including non-removable, fixed, integrally connected, and fixedly connected by other means or elements.

In the claims, specification and drawings of the present utility model, the terms "comprising," having, "and variations thereof as used herein, are intended to be" including but not limited to.

Please refer to fig. 1 to 9, which are a preferred embodiment of a flip structure of a test tube sealing box, the flip structure of a test tube sealing box is adapted to the test tube sealing box, the test tube sealing box comprises a box body 10 with an open top, a test tube rack 11 is arranged inside the box body 10, and a plurality of test tubes can be placed on the test tube rack 11. As shown in FIG. 1, the test tube is a turned-up test tube 12, a plurality of test tube positioning rings 13 are arranged at the top end of the test tube rack 11, the top end of each test tube positioning ring 13 protrudes out of the top end face of the box body 10, and the turned-up edge of the turned-up test tube 12 is abutted against the top end face of each test tube positioning ring 13.

The flip structure includes two rocker arms 20, a cover plate 30 and a number of gaskets 40.

The two rocker arms 20 are respectively connected with two sides of the rear end of the box body 10 in a rotating way, and each rocker arm 20 is provided with a limiting piece.

In this embodiment, the rear end of the case 10 is provided with a rotating bracket 14, two ends of the rotating bracket 14 are respectively provided with a rocker arm rotating shaft 15, the bottom ends of two rocker arms 20 are respectively provided with a rocker arm rotating shaft hole 21, and the rocker arms 20 are rotationally connected with the rotating bracket 14 through the rotation fit of the rocker arm rotating shafts 15 and the rocker arm rotating shaft holes 21.

In this embodiment, the limiting member is a limiting plate 22, the limiting plate 22 extends along the width direction of the cover plate 30, and two ends of the limiting plate are respectively located at the front and rear sides of the adaptive rotating shaft. So set up, can both carry out spacingly to the forward rotation and the backward rotation of apron 30 simultaneously, need not to set up two locating parts and carry out spacingly to the forward rotation and the backward rotation of apron 30 respectively, save the part structure, also reduce the installation procedure.

The cover plate 30 is located between the two rocker arms 20, two sides of the cover plate are respectively connected with the two rocker arms 20 in a rotating way, and the limiting piece can limit the rotating angle of the cover plate 30.

In this embodiment, as shown in fig. 7, the inner side surface of each rocker arm 20 is provided with an adaptive rotating shaft 23, two side surfaces of the cover plate 30 are respectively provided with an adaptive rotating shaft hole 31, and the two adaptive rotating shafts 23 are respectively in rotational fit with the two adaptive rotating shaft holes 31 to rotationally connect the cover plate 30 with the rocker arms 20.

In this embodiment, the flip structure further includes a magnetic component, where the magnetic component includes a first magnetic member 51 and a second magnetic member 52, where the first magnetic member 51 is fixedly connected to the inner wall of the cover plate 30, and the second magnetic member 52 is fixedly connected to the top end of the box 10, and the cover plate 30 and the box 10 are quickly covered by magnetic cooperation of the first magnetic member 51 and the second magnetic member 52.

The sealing pad 40 can seal the test tube port and is fixedly connected to the inner wall of the cover plate 30. As shown in fig. 1, the sealing pads 40 are the same as the test tube positioning rings 13 in number and in one-to-one correspondence.

In this embodiment, the flip cover structure further includes a hover mechanism that enables the cover plate 30 to hover at any position, the hover mechanism being mounted between the swivel bracket 14 and the rocker arm 20.

In this embodiment, the hovering mechanism includes two torsion springs 60, each torsion spring 60 is sleeved outside the rocker arm rotating shaft 15, one leg of each rocker arm 20 is clamped at the rear end of the corresponding rocker arm 20, and the other leg of each rocker arm 20 is clamped on the rotating bracket 14. The torsion spring 60 has the advantages of simple and small structure, low cost, convenient installation, light weight and more labor saving when opening and closing the cover.

In this embodiment, the torque moment of the two torsion springs 60 is equal to the torque generated by the cover plate 30 at the rocker arm rotating shaft 15, so as to realize that the cover plate 30 can hover at any position at any time.

Because the cover plate 30 and the rocker arm 20 are also in a rotation connection relationship, when the cover plate 30 is downwards covered, and is firstly contacted with the sealing gasket 40 close to the rocker arm rotating shaft 15, the cover plate 30 can automatically rotate around the rocker arm 20 so as to avoid pressing the corresponding sealing gasket 40, and the like until the cover plate 30 is completely covered on the box body 10, all the sealing gaskets 40 on the cover plate 30 can simultaneously seal the test tube port so as to realize stable sealing of the sealing gasket 40, avoid generating wrinkles and improve the service life of the sealing gasket 40. Meanwhile, the setting of the limiting piece can limit the rotation angle of the cover plate 30, so that the situation that the cover plate 30 excessively rotates and cannot be sealed in place is avoided.

The foregoing description is only illustrative of the preferred embodiments of the present utility model, and therefore should not be taken as limiting the scope of the utility model, for all changes and modifications that come within the meaning and range of equivalency of the claims and specification are therefore intended to be embraced therein.

Claims

1. Flip structure of test tube seal box, its adaptation test tube seal box, test tube seal box include open-top's box, and box inside is provided with the test-tube rack, and a plurality of test tube can be placed to the test-tube rack, its characterized in that: the flip structure includes:

2. The flip structure of a test tube enclosure of claim 1, wherein: the inner side face of each rocker arm is provided with a self-adaptive rotating shaft, two side faces of the cover plate are respectively provided with a self-adaptive rotating shaft hole, and the two self-adaptive rotating shafts are respectively in rotating fit with the two self-adaptive rotating shaft holes so as to rotationally connect the cover plate with the rocker arms.

3. The flip structure of a test tube enclosure of claim 2, wherein: the limiting piece is a limiting plate, the limiting plate extends along the width direction of the cover plate, and two ends of the limiting plate are respectively located at the front and rear sides of the self-adaptive rotating shaft.

4. The flip structure of a test tube enclosure of claim 1, wherein: the box rear end is equipped with the runing rest, and this runing rest both ends all are equipped with the rocking arm pivot, and two rocking arm bottom all are equipped with the rocking arm pivot hole, through the normal running fit in rocking arm pivot and rocking arm pivot hole with rotate the rocking arm with the runing rest and be connected.

5. The flip structure of a test tube enclosure of claim 4, wherein: the flip cover structure also comprises a hovering mechanism capable of hovering the cover plate at any position, and the hovering mechanism is arranged between the rotating bracket and the rocker arm.

6. The flip cover structure of a test tube enclosure of claim 5, wherein: the hover mechanism comprises two torsion springs, each torsion spring is sleeved outside the rocker arm rotating shaft, one supporting leg of each rocker arm is clamped at the rear end of the corresponding rocker arm, and the other supporting leg of each rocker arm is clamped on the rotating support.

7. The flip cover structure of a test tube enclosure of claim 6, wherein: the torque moment of the two torsion springs is equal to the torque generated by the cover plate at the rocker arm rotating shaft.

8. The flip structure of a test tube enclosure of claim 1, wherein: the flip structure further comprises a magnetic component, the magnetic component comprises a first magnetic part and a second magnetic part, the first magnetic part is fixedly connected to the inner wall of the cover plate, the second magnetic part is fixedly connected to the top end of the box body, and the cover plate and the box body are quickly covered by the magnetic cooperation of the first magnetic part and the second magnetic part.