CN216404342U - Space-saving door capable of sideslipping - Google Patents

Abstract

The utility model discloses a side-sliding door capable of saving space, which comprises a door plate and a rotary connecting piece, wherein the door plate is provided with a door opening; a sliding groove is arranged on the side wall plate, and one end of the rotating connecting piece is rotatably connected with the door plate; the other end of the rotating connecting piece is slidably arranged in the sliding groove. According to the utility model, through the matching of the rotary connecting piece with the door plate and the sliding chutes on the side wall plates, two-stage stroke control of the door plate is realized, and firstly, the door plate is rotated to close and open the operation opening of the nucleic acid ultra-pure extraction instrument; the second door plate can be pushed backwards along the sliding groove after rotating to a certain position, and the door plate can be placed only by reserving a small space on the side edge of the side wall plate through the structural design, so that the space is saved.

Description

Space-saving door capable of sideslipping

Technical Field

The utility model relates to the technical field of automatic nucleic acid extraction instruments, in particular to a side-sliding space-saving door.

Background

In modern molecular biological assays, nucleic acid-based molecular diagnostic and detection techniques are increasingly showing crucial roles in a wide variety of fields. In molecular detection, the primary problem is the rapid and efficient extraction and isolation of the desired nucleic acids from biological samples. Nucleic acid extraction is the starting point of downstream detection and genotyping, is one of the most critical basic methods in molecular biology, has widely penetrated into various life fields such as biology, genetics, medicine and the like, and the quality and integrity of the extracted isolated nucleic acid directly influence the subsequent detection efficiency and accuracy and play a key role after the inception.

In the prior art, the door of an automatic nucleic acid extractor is mostly rotary and sliding;

a rotary door, which must reserve a large space for storing the nucleic acid extractor in order to provide a space for the door to rotate, or else, the door is opened;

the sliding door is mostly an arc door, and the top cover of the nucleic acid extractor is required to be in a matched shape; moreover, most of the arc-shaped doors are single doors, so that the arc-shaped doors are heavy and inconvenient to operate; there is no way to achieve half-opening as with a two-leaf rotary door, which is inconvenient for certain operations.

There is a need to develop a space-saving door that can slide sideways to solve the above problems.

Disclosure of Invention

The utility model aims to solve the problems and designs a side-sliding door which can save space.

The utility model realizes the purpose through the following technical scheme:

a sideslippable, space saving door comprising:

a door panel;

rotating the connecting piece; a sliding groove is arranged on the side wall plate, and one end of the rotating connecting piece is rotatably connected with the door plate; the other end of the rotating connecting piece is slidably arranged in the sliding groove.

The utility model has the beneficial effects that:

the two-section stroke control of the door plate is realized through the matching of the rotating connecting piece with the door plate and the sliding chutes on the side wall plates, and one is to close and open an operation opening of the nucleic acid ultra-pure extraction instrument after the door plate rotates; the second door plate can be pushed backwards along the sliding groove after rotating to a certain position, and the door plate can be placed only by reserving a small space on the side edge of the side wall plate through the structural design, so that the space is saved.

Drawings

Fig. 1 is a schematic perspective view of embodiment 1 of the present application;

fig. 2 is a schematic view showing a connection structure of a side wall plate, a slide plate, a rotary connecting member and a door plate in embodiment 1 of the present application;

FIG. 3 is a schematic view showing the structure of a side wall panel in embodiment 1 of the present application;

FIG. 4 is a first schematic view of the mounting structure of the sliding plate and the rotary connecting member in the embodiment 1 of the present application;

FIG. 5 is a schematic view showing the structure of a slide plate in example 1 of the present application;

fig. 6 is a detailed view of a connection structure of the rotary connecting member with the side wall plate and the door plate, respectively, in embodiment 1 of the present application;

FIG. 7 is a second schematic view of the mounting structure of the sliding plate and the rotary connecting member in embodiment 1 of the present application;

fig. 8 is a schematic structural view of a rotary joint in embodiment 1 of the present application;

FIG. 9 is a schematic structural view of a door panel according to embodiment 1 of the present application;

FIG. 10 is a schematic view showing a mounting structure of a locking female member on a front frame in embodiment 1 of the present application;

FIG. 11 is a schematic structural view of a locking female member in embodiment 1 of the present application;

FIG. 12 is a schematic structural view of a lock sub in embodiment 1 of the present application;

FIG. 13 is a schematic view showing a connecting structure of a side wall plate, a rotary connecting member and a door plate in embodiment 2 of the present application;

FIG. 14 is a first schematic view of a door opening structure in embodiment 2 of the present application;

FIG. 15 is a second schematic view of the structure of the door panel in embodiment 2 of the present application;

fig. 16 is a schematic view of an installation structure of a swivel joint in embodiment 2 of the present application;

fig. 17 is a schematic structural view of a swivel joint according to embodiment 2 of the present application;

fig. 18 is a schematic structural view of a second connecting member B in embodiment 2 of the present application;

fig. 19 is a schematic structural view of a first connecting member B in embodiment 2 of the present application;

in the figure: 11. a side wall panel; 110. a first chute; 111. a first middle section chute; 112. a first tail limiting groove; 113. a first head limiting groove; 114. a T-shaped groove; 115. a groove; 12. a front frame; 2. a sliding plate; 20. a second chute; 21. a second middle section chute; 22. a second tail limiting groove; 23. a second head limiting groove; 3. rotating the connecting piece; 31. a first connecting member A; 32. a connecting rod; 33. a slider; 34. a shaft pin; 35. a second connecting member A; 36. a first connection hole; 37. a first connecting member B; 371. a vertical plate; 372. a transverse plate; 373. mounting grooves; 38. a second connecting member B; 381. hole turning; 382. a rotating shaft; 383. a limiting surface; 4. a door panel; 41. a handle slot; 5. a locking sub-assembly; 51. a first fixed part; 52. an insertion portion; 53. a second connection hole; 6. locking the female member; 61. a second fixed part; 62. a third connection hole; 63. a bump; 64. mounting holes; 65. an elastic member; 66. a connecting head.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are conventionally placed in use, or the orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is also to be noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The following detailed description of embodiments of the utility model refers to the accompanying drawings.

Example 1:

a sideslippable, space saving door comprising:

a door panel 4;

rotating the connecting piece; the rotating connecting piece comprises a first connecting piece A31 and a second connecting piece A35, the first end of the first connecting piece A31 is rotatably connected with the first end of the second connecting piece A35, the second end of the first connecting piece A31 is slidably arranged in the sliding groove, and the second end of the second connecting piece A35 is fixedly connected with the door panel 4.

The chute is a T-shaped groove. As shown in fig. 4 and 5, a slide plate 2 is connected to the side wall plate 11, a first slide groove 110 is formed in the side wall plate 11, a second slide groove 20 is formed in the side wall plate 11, and the first slide groove 110 and the second slide groove 20 communicate with each other. As shown in fig. 3 and 5, the sliding plate 2 is fixed to the side wall plate 11 by bolts, the width of the first slide groove 110 is smaller than the width of the second slide groove 20, the center line of the first slide groove 110 in the longitudinal direction is parallel to the center line of the second slide groove 20 in the longitudinal direction, and the first slide groove 110 and the second slide groove 20 form a T-shaped groove. The T-shaped groove is designed to have a function of transversely limiting the movement of the door plate 4.

The front end and the rear end of the sliding groove are both arranged in a sinking way. As shown in fig. 3 and 5, the first sliding chute 110 includes a first middle sliding chute 111, and the first middle sliding chute 111 is horizontally disposed; correspondingly, the second sliding groove 20 includes a second middle sliding groove 21, and the second middle sliding groove 21 is horizontally disposed. The door panel 4 can be accommodated in a sliding manner only by the first middle section sliding groove 111 and the second middle section sliding groove 21, but the door panel 4 cannot be positioned at the head and tail limit positions because the door panel 4 is always in a movable state and is not clamped. Therefore, as shown in fig. 3 and 5, the first sliding chute 110 further includes a first head limiting groove 113, and the first head limiting groove 113 is set to sink at the head of the first middle-stage sliding chute 111; correspondingly, the second sliding groove 20 further includes a second head limiting groove 23, and the second head limiting groove 23 is formed by sinking in the head of the second middle-stage sliding groove 21. As shown in fig. 3 and 5, the first sliding slot 110 further includes a first tail limiting slot 112, and the first tail limiting slot 112 is disposed at the tail of the first middle sliding slot 111 in a sinking manner; correspondingly, the second sliding groove 20 further includes a second tail limiting groove 22, and the second tail limiting groove 22 is formed by sinking at the tail of the second middle-section sliding groove 21. The first leading limiting groove 113, the second leading limiting groove 23, the first tail limiting groove 112 and the second tail limiting groove 22 are all formed into inclined downward grooves with arc-shaped bottoms.

The two ends of the chute are closed.

The sliding grooves and the rotating connecting pieces on the side wall plates are two, and the two sliding grooves are parallel to each other. Two runners are distributed near the uppermost and lowermost portions of the side wall plate 11, respectively. Two sliding grooves on the rotating connecting piece 3 and the two side wall plates 11 are selected, so that the door plate 4 is stable in rotating and sliding.

As shown in fig. 1, 2, 4, 6, 7 and 8, the rotary joint of the first connecting piece and the second connecting piece is arranged outside the sliding groove. The first connecting piece is a first connecting piece A, the second connecting piece is a first connecting piece B, a connecting rod 32 and a sliding block 33 are formed at the second end of the first connecting piece A31, the connecting rod 32 is connected with the sliding block 33, the sliding block 33 is arranged at the end part of the first connecting piece A31, the height of the sliding block 33 is larger than that of the connecting rod 32, the sliding block 33 is used for sliding in the first inner sliding groove 110 with the larger width of the T-shaped groove, and the connecting rod 32 is used for sliding in the second outer sliding groove 20 with the smaller width of the T-shaped groove. The connecting rod 32 and the sliding block 33 are both in a cylindrical structure, the diameter of the sliding block 33 is larger than that of the connecting rod 32, and when the connecting rod 32 is connected with the sliding block 33, the center point of the end face of the connecting rod 32 is superposed with the center point of the end face of the sliding block 33. As shown in fig. 6 to 8, a first end of the first link a31 is rotatably connected to a first end of the second link a35 by a shaft pin 34, a vertical first connection hole 36 is provided on a second end of the second link a35, and the second link a35 is fixed to the door panel 4 by a bolt passing through the first connection hole 36 and then fixing the second link a35 to the door panel 4; the second connecting piece A35 is L-shaped, a baffle is arranged in the middle of the second connecting piece A35, a limiting surface is arranged on the first connecting piece A, the limiting surface is arranged on the second connecting piece A, when the door panel 4 rotates 90 degrees from a door closing state and is parallel to the side wall plate 11, the baffle is tightly clamped with one side of the first connecting piece A31, and the two limiting surfaces are tightly attached to prevent the door panel from rotating; the second connector a35 and the door panel 4 rotate in the horizontal direction;

example 2:

the main difference between example 2 and example 1 is that: the structure of the swivel connection, and structural changes made in the side wall panels to adapt the structure of the swivel connection.

Mainly comprises the following steps: the rotating connecting piece comprises a first connecting piece B37 and a second connecting piece B38; the rotating connection part of the first connecting piece B37 and the second connecting piece B38 is arranged in the T-shaped groove.

The front and rear ends of the T-shaped slot 114 are not depressed.

As shown in fig. 19, wherein the first connecting member B37 includes a vertical plate 371, two lateral plates 372; the two transverse plates 372 are respectively arranged at the upper part and the lower part of the same side of the vertical plate 371, the two transverse plates 372 are parallel to each other, the two transverse plates 372 are both vertical to the vertical plate 371, vertically arranged mounting grooves 373 are formed in the two transverse plates 372, and the vertical positions of the mounting grooves 373 in the two transverse plates 372 correspond to each other; the first connecting piece B37 slides in the T-shaped groove 114 when in work;

as shown in fig. 17 and 18, the second connecting member B38 is formed in an arc shape, the angle of the arc shape is 90 °, a through rotating hole 381 is vertically formed at a first end of the second connecting member B38, a second end of the second connecting member B38 is fixedly connected to the door panel, a first end of the second connecting member B38 is disposed between the two transverse plates 372, the rotating hole 381 is aligned with the mounting grooves 373 of the two transverse plates 372, two ends of a rotating shaft 382 are disposed in the mounting grooves 373 of the two transverse plates 372, respectively, and the middle of the rotating shaft 382 is disposed through the rotating hole 381; the rotating shaft 382 is formed with a large diameter at the middle and small diameters at the two ends; the first connecting piece B37 and the second connecting piece B38 are rotatably connected through a rotating shaft 382; be provided with spacing face 383 on the first end of second connecting piece B38, this face is a plane for second connecting piece B38 is spacing with the rotation after riser 371 side is pasted closely, when guaranteeing that the door plant rotates to be parallel with the side wall board, the position card of orientation one direction of first connecting piece B37 and second connecting piece B38 is dead, avoids the door plant transition to rotate, has guaranteed that the width after the door plant is opened is in the minimum.

As shown in fig. 16, in order to fit the shape of the second connector B38, a groove 115 is provided at a corner of the side wall plate, the groove being formed in an arc shape; when the door is closed, the second connecting piece B38 enters the groove 115, and the groove 115 can reduce the size of the second connecting piece B38, so that the components are assembled more tightly.

As shown in fig. 13 to 15, after the combination of embodiment 2, embodiment 5 and embodiment 6, the door opening includes: grasping the door panel 4, pulling the door panel 4 outwards forcibly, separating the locking sub-element 5 from the locking female element 6, rotating the door panel 4 to open, when the door panel 4 rotates to be parallel to the side wall panel 11, the door panel does not rotate any more (at the moment, the limiting surface 383 is tightly attached to one side of the vertical plate 371), pushing inwards forcibly from the end part of the door panel 4 at the moment, sliding the first connecting piece B37 from the front end to the rearmost end along the T-shaped groove 114, and placing the door panel on the side surface of the side wall panel.

The door closing of the nucleic acid ultra-pure extraction instrument comprises: pulling the door panel 4 outward, the first connector B37 slides along the T-shaped slot 114 from the rear end to the foremost end; at this time, the door panel 4 is rotated in the opposite direction to the door opening direction until the locking male member 5 is completely inserted into the locking female member 6, and the second connecting member B38 is placed in the groove 115.

Example 3:

as shown in fig. 1, the door includes two door panels 4; the two door panels 4 are respectively used for being mounted on the two side wall panels 11.

Example 4:

the sliding groove is a dovetail groove.

Example 5:

as shown in fig. 1, in some embodiments, a locking sub-member 5 is provided inside an upper end of each door panel 4, and a locking female member 6 is correspondingly provided on the front frame 12, and the locking sub-member 5 is inserted into the locking female member 6 for locking the position of the door panel 4 with the front frame 12.

As shown in fig. 10 to 12, in some embodiments, the locking sub-member 5 includes a first fixing portion 51 and an insertion portion 52, the first fixing portion 51 is fixedly installed inside the upper end of the door panel 4, a first end of the insertion portion 52 is connected to the first fixing portion 51, and both sides of the insertion portion 52 are recessed; the locking female part 6 comprises a second fixing part 61, two convex blocks 63, two elastic pieces 65, two connectors 66, the second fixing part 61 is fixedly installed on the front frame 12, the two convex blocks 63 are installed on the second fixing part 61, a gap is arranged between the two convex blocks 63, a mounting hole 64 is formed in each convex block 63, the two elastic pieces 65 are respectively and fixedly installed in the mounting holes 64 of the two convex blocks 63, the connectors 66 are fixed on the end parts of the elastic pieces 65, the two connectors 66 are respectively arranged in the gap between the two convex blocks 63 when the elastic pieces 65 are in a normal state, when the locking female part 5 is inserted into the locking female part 6 for matching, the head parts of the inserting parts 52 firstly push the two connectors 66 to two sides, and finally the two connectors 66 are respectively clamped into the concave parts on two sides of the inserting parts 52.

In the present embodiment, the elastic member 65 is preferably a spring, and the elastic member 65 is generally fixed to the protrusion 63 at the tail end; and the connectors 66 are preferably of a hemispherical configuration, with the spherical surfaces of the two connectors 66 facing each other. The width of the insertion part 52 from the head part to the tail part is L1, L2, L3 and L4 in sequence, wherein L4> L2> L3> L1, and two side surfaces are formed into continuous arc-shaped curved surfaces; when the inserting part 52 is inserted into the gap between the two protruding blocks 63, the head of the inserting part 52 is firstly contacted with the two connectors 66, when the inserting part 52 is inserted inwards again, the elastic part 65 is compressed, the two connectors 66 move towards two sides and retract into the mounting holes 64, then the elastic part 65 rebounds, the two connectors 66 are respectively clamped into the concave parts at two sides of the inserting part 52, the position locking of the door panel 4 and the front frame 12 is completed, and the principle is the same when the door panel 4 is opened.

When the elastic member 65 is in an uncompressed state, the distance between the two connecting heads 66 is smaller than the width L2 of the insertion portion 52, and the distance between the two protrusions 63 is larger than the width L4 of the insertion portion 52.

The first fixing part 51 is fixed on the door panel 4 after the first fixing part 51 passes through the second connecting hole 53 through a bolt; the second fixing portion 61 is fixed to the front frame 12 by passing a bolt through the third connection hole 62.

Example 6:

as shown in fig. 9, in some embodiments, each door panel 4 is provided with a handle slot 41, and the handle slot 41 is configured to allow a hand to be inserted into the handle slot 41 so as to grip the door panel 4 for opening and closing.

After example 1, example 5, and example 6 were combined, the opening of the door of the nucleic acid ultra-pure extractor included: the door plate 4 is stretched into the handle groove 41 by hand, and the door plate 4 is grasped, the door plate 4 is pulled outwards forcibly, the locking sub-part 5 is separated from the locking female part 6, the door plate 4 rotates when being opened, the door plate 4 does not rotate when rotating to be parallel to the side wall plate 11, the door plate 4 is pushed inwards forcibly from the end part of the door plate 4, the sliding block 33 slides out from the first head part limiting groove 113 to the first middle section sliding groove 111, and the connecting rod 32 slides out from the second head part limiting groove 23 to the second middle section sliding groove 21; the door panel 4 is continuously pushed inwards, the sliding block 33 enters the first tail limiting groove 112, the connecting rod 32 enters the second tail limiting groove 22 for clamping, and the door panel 4 is opened at the moment;

the door closing of the nucleic acid ultra-pure extraction instrument comprises: the door panel 4 is pulled outwards, the sliding block 33 slides out from the first tail limiting groove 112 to the first middle section sliding groove 111, and the connecting rod 32 slides out from the second tail limiting groove 22 to the second middle section sliding groove 21; the door panel 4 is continuously pulled outwards, the sliding block 33 slides out from the first middle section sliding groove 111 to the first head limiting groove 113, and the connecting rod 32 slides out from the second middle section sliding groove 21 to the second head limiting groove 23 to be clamped tightly; at this time, the door panel 4 is rotated until the locking sub-member 5 is completely inserted into the locking female member 6.

Example 7:

as shown in fig. 1, the nucleic acid ultra-pure extraction instrument includes a door, a housing assembly and other functional components, and the housing assembly generally includes two side wall plates, a rear wall plate, a frame, a bottom plate and a top plate.

The technical solution of the present invention is not limited to the limitations of the above specific embodiments, and all technical modifications made according to the technical solution of the present invention fall within the protection scope of the present invention.

Claims (10)

1. A sideslippable, space saving door comprising:

a door panel;

its characterized in that, the door still includes:

rotating the connecting piece; a sliding groove is arranged on the side wall plate, and one end of the rotating connecting piece is rotatably connected with the door plate; the other end of the rotating connecting piece is slidably arranged in the sliding groove.

2. A space saving door that can be side-slid according to claim 1, wherein at least one of the front and rear ends of the chute is sunk.

3. A space saving side-slidable door according to claim 1, wherein said slide groove is a T-shaped groove or a dovetail groove.

4. A space-saving door that can be side-slid according to claim 3, wherein both ends of the slide groove are closed.

5. A space saving side-slidable door according to claim 1, wherein said side wall plate has at least two sliding grooves and said pivotal connecting member, and said at least two sliding grooves are parallel to each other.

6. A side-slidable space-saving door according to any one of claims 1-5, wherein the rotary connecting member comprises a first connecting member and a second connecting member, a first end of the first connecting member is rotatably connected to a first end of the second connecting member, a second end of the first connecting member is slidably mounted in the sliding groove, and a second end of the second connecting member is fixedly connected to the door panel.

7. The side-sliding space-saving door according to claim 6, wherein the first connecting member has a first position-limiting surface, the second connecting member has a second position-limiting surface, and the first position-limiting surface and the second position-limiting surface are closely attached when the door panel is rotated to be parallel to the side wall panel.

8. A space-saving door that can be side-slid according to claim 6, wherein the rotational connection of the first connecting member and the second connecting member is disposed inside or outside the slide groove.

9. A space saving side-slidable door according to claim 8, wherein a groove is formed in the side wall plate, the groove having a shape corresponding to the shape of the second connecting member, and the second connecting member is caught in the groove when the door panel is closed.

10. A space saving side-slidable door according to claim 9, wherein each of the second connecting member and the groove is formed in an arc shape.

Images