CN217954446U

CN217954446U - Stable component and card pushing mechanism

Info

Publication number: CN217954446U
Application number: CN202221286250.2U
Authority: CN
Inventors: 李军涛; 刘同民; 肖承亮; 植立才; 张毅立
Original assignee: Guangzhou Labsim Biotech Co Ltd
Current assignee: Guangzhou Labsim Biotech Co Ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-12-02
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a stabilize subassembly and push away card mechanism. Wherein, stabilize the subassembly including establishing the setting in pushing away card mechanism, it includes deflector and first pivot to push away card mechanism, the one end and the first pivot swivelling joint of deflector, stabilize the subassembly including setting up the horizontal sliding part on the holding surface, horizontal sliding part includes first board and the second board that is located the first board top, and first board and second board sliding connection, the bottom of deflector is passed through the second pivot and is rotated with the second board and be connected, length direction along the deflector, second pivot and first pivot interval distribution, first board can be along first direction horizontal migration, the second board can be along second direction horizontal migration, first direction is the contained angle setting with the second direction. The stabilizing assembly can improve the stability of the pushing and clamping piece and is beneficial to the smooth pushing of the reagent card.

Description

Stable component and card pushing mechanism

Technical Field

The utility model relates to a biochemical check out test set technical field especially relates to a stabilize subassembly and contain this kind of card mechanism that pushes away that stabilizes subassembly.

Background

The biochemical detection device is internally provided with a card bin for containing the reagent card, in the using process, a user firstly loads the reagent card into the card bin, then utilizes a card pushing mechanism at the bottom of the card bin to push the reagent card onto the bearing plate from the bottom of the card bin, and then carries out operations such as sample adding, detection and the like on the bearing plate for the reagent card.

In the existing biochemical detection device, in the process that the card pushing mechanism pushes the reagent card out of the card bin, a card pushing piece in the card pushing mechanism is unstable in operation, the reagent card is easily clamped in the card bin and cannot be smoothly pushed out, so that a machine is halted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a stable subassembly and push away card mechanism, this kind of stable subassembly can improve the stability of pushing away the fastener, is favorable to pushing out smoothly of reagent card.

In order to achieve the purpose, the utility model adopts the following technical proposal:

on one hand, the stabilizing assembly is arranged in the card pushing mechanism, the card pushing mechanism comprises a guide plate and a first rotating shaft, one end of the guide plate is rotatably connected with the first rotating shaft, the stabilizing assembly comprises a horizontal sliding component arranged on a supporting surface, the horizontal sliding component comprises a first plate and a second plate located above the first plate, the first plate is slidably connected with the second plate, the bottom of the guide plate is rotatably connected with the second plate through a second rotating shaft, the second rotating shaft and the first rotating shaft are distributed at intervals along the length direction of the guide plate, the first plate can horizontally move along a first direction, the second plate can horizontally move along a second direction, and the first direction and the second direction are arranged at an included angle.

As a preferred technical scheme of the stabilizing assembly, the stabilizing assembly further comprises a supporting frame, the supporting frame is provided with a first sliding rail, the first sliding rail extends along the first direction, the first plate is provided with a first sliding block, and the first sliding block is in sliding fit with the first sliding rail.

As a preferable technical solution of the stabilizing assembly, the support frame includes a support plate, the support plate is supported on a support surface through a support leg, and the first slide rail is disposed on an upper surface of the support plate.

As a preferable technical solution of the stabilizing assembly, a second slide rail is disposed on an upper surface of the first plate, the second slide rail extends along the second direction, and a second slider is disposed on a lower surface of the second plate, and is in sliding fit with the second slide rail.

As a preferable technical solution of the stabilizing assembly, the first slide rail is detachably connected to the support plate through a first fastener, the first slider is detachably connected to the first plate through a second fastener, the second slide rail is detachably connected to the first plate through a third fastener, and the second slider is detachably connected to the first plate through a fourth fastener.

As an optimal technical scheme of the stabilizing assembly, the first fastening member is a fastening screw, the support plate is provided with a first threaded hole, the first slide rail is provided with a first connecting hole corresponding to the first threaded hole in a penetrating manner, the first connecting hole is composed of a first hole and a first avoiding hole, the end of the first hole is communicated with the first avoiding hole, the first hole is close to the first threaded hole, the aperture of the first avoiding hole is larger than that of the first hole, and the first fastening member sequentially penetrates through the first avoiding hole and the first hole to be connected with the first threaded hole;

the third fastener is fastening screw, the first board is provided with the third screw hole, first slide rail run through be provided with the third connecting hole that the third screw hole corresponds, the third connecting hole is dodged the hole by second hole and second and is constituteed, the tip in second hole with the hole intercommunication is dodged to the second, the second hole is close to the third screw hole, the second is dodged the aperture in hole and is greater than the aperture in second hole, third fastening screw pass the second in proper order dodge the hole with the second hole with the third screw hole is connected.

As a preferable technical solution of the stabilizing assembly, an upper end of the second rotating shaft is fixedly connected with the guide plate, and a lower end of the second rotating shaft is rotatably connected with the second plate;

or the upper end of the second rotating shaft is rotatably connected with the guide plate, and the lower end of the second rotating shaft is fixedly connected with the second plate.

As a preferable technical solution of the stabilizing assembly, the second rotating shaft is connected to the second plate through a bearing.

As a preferable aspect of the stabilizing member, the first direction is perpendicular to the second direction.

On the other hand, the card pushing mechanism comprises the stabilizing component with any structure.

The utility model has the advantages that: support the deflector through horizontal sliding part and second pivot, avoid pushing away the fastener because the influence of deflector self weight and downstream at the in-process that removes, improve the stability of deflector motion, and then improve the stability of pushing away the fastener, simultaneously because first board and second board can be respectively in first direction and second direction upward horizontal migration, can prevent the deflector shake about, further improve and push away the stability of fastener operation.

Drawings

The present invention will be described in further detail with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the entire biochemical detection apparatus according to the embodiment.

FIG. 2 is a block diagram of a card pushing mechanism and a stabilizing assembly according to an embodiment.

FIG. 3 is a partial view from one perspective of a card pushing mechanism and a stabilizing assembly according to an embodiment.

Fig. 4 is a partial view of another perspective of the card pushing mechanism and stabilizing assembly of the embodiment.

In the figure:

100. a first motor; 200. a belt assembly; 300. a second motor; 400. a machine leg; 500. a guide plate; 600. pushing the clamping piece; 700. a first rotating shaft; 800. a turntable; 900. a card bin;

1. a second rotating shaft; 2. a first plate; 3. a second plate; 4. a support frame; 401. a support plate; 402. supporting legs; 5. a first slide rail; 6. a first slider; 7. a second slide rail; 8. a second slider; 9. a bearing; 10. a first hole; 11. a first avoidance hole; 12. a second connection hole; 13. a second hole; 14. a second avoidance hole; 15. and a fourth connecting hole.

Detailed Description

In order to make the technical problems, the adopted technical solutions and the achieved technical effects of the present invention clearer, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 4, the present invention provides a stabilizing assembly (hereinafter referred to as stabilizing assembly). It can be understood that the card pushing mechanism is one of the main mechanisms of the biochemical detection device, and includes a first rotating shaft, a guide plate 500, a first motor 100, a second motor 300, and a card pushing member 600, one end of the guide plate 500 is connected to the first rotating shaft 700, and the first motor 100 is connected to the first rotating shaft 700 through a belt assembly 200. The pushing and clamping piece 600 is slidably disposed on the top of the guide plate 500, and the second motor 300 is used for driving the pushing and clamping piece 600 to reciprocate on the guide plate 500, so that the pushing and clamping piece 600 can push out the reagent card at the bottom of the cartridge 900 of the biochemical detection device onto the turntable 800 of the biochemical detection device. Under the driving of the first motor 100, the guide plate 500 is driven to rotate around the axis of the first rotating shaft 700, so that the guide plate 500 drives the pushing-clamping piece 600 to move to different cassette bottoms.

Wherein, the stabilizing component sets up in pushing away the card mechanism, the stabilizing component is including setting up the horizontal slip part on the holding surface, the horizontal slip part includes first board 2 and the second board 3 that is located first board 2 top, and

first board

2 and 3 sliding connection of second board, it is connected with second board 3 rotation through second pivot 1 to push away the deflector 500 bottom of card mechanism, along deflector 500's length direction, second pivot 1 and the 700 interval distribution of first pivot in pushing away the card mechanism, first board 2 can be along first direction horizontal migration, second board 3 can be along second direction horizontal migration, first direction is the contained angle setting with the second direction.

Since the card pushing-clamping piece 600 is arranged on the guide plate 500, the movement of the guide plate 500 can drive and push the card pushing-clamping piece 600 to move synchronously. Under the driving of the first motor 100, the motion track of the card pushing element 600 is a curve a, under the driving of the second motor 300, the motion track of the card pushing element 600 is a straight line B, and the two partial motion displacement curves of the curve a and the straight line B are combined into a final motion track curve of the card pushing element 600, that is, the actual motion track of the card pushing element 600. In this embodiment, the pushing and clamping member 600 rotates around the second rotating shaft 1, and the three partial displacements horizontally move along the first direction and the second direction can synthesize the final motion trajectory curve of the pushing and clamping member 600. Support deflector 500 through horizontal sliding component and second pivot 1, avoid pushing away fastener 600 because the influence of deflector 500 self weight and move down at the in-process that removes, improve the stability of deflector 500 motion, and then improve the stability of pushing away fastener 600, simultaneously because first board 2 and second board 3 can be respectively in first direction and the second direction upward horizontal migration, can prevent to shake about deflector 500, further improve the stability of pushing away fastener 600 operation.

In this embodiment, the first direction is perpendicular to the second direction, and in other embodiments, the size of the included angle between the first direction and the second direction may also be flexibly changed, and the size of the included angle between the first direction and the second direction is not specifically limited herein.

Wherein, stabilize the subassembly and still include support frame 4, support frame 4 is provided with first slide rail 5, and first slide rail 5 extends along first direction, and first board 2 is provided with first slider 6, first slider 6 and first slide rail 5 sliding fit. The support frame 4 provides the supporting role for horizontal sliding part, through first slider 6 and first slide rail 5 sliding fit, drives first board 2 at first direction horizontal displacement.

Referring to fig. 2 and 3, the support stand 4 includes a support plate 401, the support plate 401 is supported on a support surface by support legs 402, and the first slide rail 5 is provided on an upper surface of the support plate 401. In this embodiment, the supporting plate 401 extends horizontally along the first direction, which is beneficial to optimizing the structure of the supporting frame 4. With first slide rail 5 setting at the upper surface of backup pad 401, when first slider 6 slided with the cooperation of first slide rail 5, can utilize first slide rail 5 to support first slider 6, avoided the motion of first slider 6 of the influence of first slider 6's self gravity, be favorable to improving the stationarity of first board 2. In this embodiment, the bottom of the supporting leg 402 and the bottom of the frame 400 of the biochemical detecting device are located on the same supporting surface.

In the illustrated embodiment, two support legs 402 are provided, and the two support legs 402 are spaced apart from each other along the length direction of the support plate 401, so that the minimum number of support legs 402 can be provided to stably support the support legs 402. Of course, the number of the supporting feet 402 may be set to one, three, four, etc. in other examples.

The upper surface of first board 2 is provided with second slide rail 7, and second slide rail 7 extends along the second direction, and the lower surface of second board 3 is provided with second slider 8, second slider 8 and second slide rail 7 sliding fit. Set up second slide rail 7 at the upper surface of first board 2, when second slider 8 slided with second slide rail 7, utilize second slide rail 7 to provide the support to second slider 8, avoid the motion of first slider 6 of self gravity influence of first slider 6, be favorable to improving the stability of second board 3 motion.

In order to facilitate the detachment of the sliding block and the sliding rail, the first sliding rail 5 is detachably connected with the supporting plate 401 through a first fastener (not shown in the figure), the first sliding block 6 is detachably connected with the first plate 2 through a second fastener (not shown in the figure), the second sliding rail 7 is detachably connected with the first plate 2 through a third fastener (not shown in the figure), and the second sliding block 8 is detachably connected through a fourth fastener (not shown in the figure). Under the condition that the sliding rail or the sliding block is damaged, the corresponding sliding rail or the corresponding sliding block is convenient to replace, and the service life of the stable component is prolonged. In this embodiment, the first fastener, the second fastener, the third fastener, and the fourth fastener are all fastening screws.

Specifically, a first threaded hole for a first fastener to be screwed is formed in the support plate 401, a first connection hole corresponding to the first threaded hole is formed through the first slide rail 5, the first fastener is screwed into the first threaded hole through the first connection hole, and the support plate 401 and the first slide rail 5 are detachably connected. The first plate 2 is provided with a second connecting hole 12, the first sliding block 6 is provided with a first sliding groove for accommodating the first sliding rail 5, the bottom of the first sliding groove is provided with the second connecting hole 12 in a penetrating mode, and the second fastener penetrates through the second connecting hole 12 and is screwed in the second threaded hole. The first plate 2 is further provided with a third threaded hole, the second slide rail 7 penetrates through a third connecting hole, and a third fastener penetrates through the third connecting hole and is screwed in the third threaded hole. The second plate 3 is provided with a fourth threaded hole, the second slider 8 is provided with a second sliding groove for accommodating the second sliding rail 7, a fourth connecting hole 15 is arranged at the bottom of the second sliding groove in a penetrating mode, and a fourth fastener is screwed in the fourth threaded hole through the fourth connecting hole 15.

Further, referring to fig. 4, the first connection hole is composed of a first hole 10 and a first avoiding hole 11, an end portion of the first hole 10 is communicated with the first avoiding hole 11, the first hole 10 is close to the first threaded hole, a hole diameter of the first avoiding hole 11 is larger than a hole diameter of the first hole 10, and the first fastener sequentially penetrates through the first avoiding hole 11 and the first hole 10 to be connected with the first threaded hole;

the third connecting hole comprises second hole 13 and second dodge hole 14, and the tip and the second of second hole 13 dodge hole 14 intercommunication, and second hole 13 is close to the third screw hole, and the aperture of second dodge hole 14 is greater than the aperture of second hole 13, and third fastening screw passes second in proper order and dodges hole 14 and second hole 13 and be connected with the third screw hole. The first connecting hole and the third connecting hole of counter bore structure, after screwing up first fastener and second fastener, make the nut of first fastener and second fastener be held respectively in first hole 11 and the second hole 14 of dodging, prevent that the nut protrusion of fastener from influencing the slider and slide at the upper surface of slide rail.

In this embodiment, referring to fig. 2, the upper end of the second rotating shaft 1 is fixedly connected to the guide plate 500, and the lower end of the second rotating shaft 1 is rotatably connected to the second plate 3, so as to rotatably connect the guide plate 500 to the second plate 3. In order to reduce the rotational wear of the second shaft 1, the second shaft 1 is connected to the second plate 3 by a bearing 9, and the bearing 9 is also beneficial to improving the rotational stability of the second shaft 1.

Of course, in another embodiment, the upper end of the second rotating shaft 1 may be rotatably connected to the guide plate 500, and the lower end of the second rotating shaft 1 may be fixedly connected to the second plate 3.

In order to prevent the first slider 6 and the second slider 8 from falling off from the two ends of the first slide rail 5 and the second slide rail 7 respectively during sliding, in the present embodiment, the two opposite ends of the first slide rail 5 and the second slide rail 7 are provided with a protruding limiting portion (not shown in the figure). The sliding block is limited within a certain range by the two limiting parts at the two ends of the same sliding rail, so that the sliding block is prevented from derailing.

In another embodiment, a card pushing mechanism is further provided, which includes a stabilizing component of any of the above structures, and the card pushing mechanism enhances the stability of the operation of the card pushing member 600 due to the presence of the stabilizing component.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used in an orientation or positional relationship based on what is shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.

In the description herein, references to "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention has been described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive step, and these embodiments are all intended to fall within the scope of the present invention.

Claims

1. The stabilizing assembly is arranged in a card pushing mechanism, the card pushing mechanism comprises a guide plate and a first rotating shaft, one end of the guide plate is rotatably connected with the first rotating shaft, the stabilizing assembly comprises a horizontal sliding component arranged on a supporting surface, the horizontal sliding component comprises a first plate and a second plate located above the first plate, the first plate is slidably connected with the second plate, the bottom of the guide plate is rotatably connected with the second plate through a second rotating shaft, the second rotating shaft and the first rotating shaft are distributed at intervals along the length direction of the guide plate, the first plate can horizontally move along a first direction, the second plate can horizontally move along a second direction, and the first direction and the second direction are arranged at an included angle.

2. The stabilizing assembly of claim 1, further comprising a support bracket provided with a first slide rail extending along the first direction, the first plate being provided with a first slide block in sliding engagement with the first slide rail.

3. The stabilizing assembly of claim 2, wherein the support frame includes a support plate supported on a support surface by support feet, the first slide rail being disposed on an upper surface of the support plate.

4. The stabilizing assembly of claim 3, wherein the upper surface of the first plate is provided with a second sliding track extending along the second direction, and the lower surface of the second plate is provided with a second sliding block in sliding engagement with the second sliding track.

5. The stabilizing assembly of claim 4, wherein the first slide track is removably coupled to the support plate via a first fastener, the first slider is removably coupled to the first plate via a second fastener, the second slide track is removably coupled to the first plate via a third fastener, and the second slider is removably coupled to the first plate via a fourth fastener.

6. The stabilizing assembly according to claim 5, wherein the first fastening member is a fastening screw, the support plate is provided with a first threaded hole, the first slide rail is provided with a first connecting hole corresponding to the first threaded hole in a penetrating manner, the first connecting hole is composed of a first hole and a first avoiding hole, an end of the first hole is communicated with the first avoiding hole, the first hole is close to the first threaded hole, the aperture of the first avoiding hole is larger than that of the first hole, and the first fastening member sequentially passes through the first avoiding hole and the first hole to be connected with the first threaded hole;

7. The stabilizing assembly according to claim 1, wherein the upper end of the second shaft is fixedly connected to the guide plate, and the lower end of the second shaft is rotatably connected to the second plate;

8. The stabilizing assembly of claim 1, wherein said second shaft is coupled to said second plate by a bearing.

9. The stabilizing assembly of any one of claims 1 to 8, wherein said first direction is perpendicular to said second direction.

10. A card pushing mechanism comprising the stabilizing assembly of any one of claims 1 to 9.