CN213050684U

CN213050684U - Reagent card clamping mechanism for detector

Info

Publication number: CN213050684U
Application number: CN202021904829.1U
Authority: CN
Inventors: 梁文梅
Original assignee: Individual
Current assignee: Shenzhen Yuanrui Biomedical Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-04-27
Anticipated expiration: 2030-09-03

Abstract

The utility model relates to a detector technical field specifically is a reagent card clamping mechanism for detector, including base and double-layered card frame, the turning position department on base surface has all seted up the correction groove, and the inner wall in correction groove articulates there is the correction screw section of thick bamboo, the top of base is provided with double-layered card frame, and presss from both sides the inside central point department of putting of card frame and articulate and have positive and negative screw rod, the spacing groove has been seted up to the double-layered card frame inside under the positive and negative screw rod, the both ends of positive and negative screw rod all threaded connection have screw splint, the bottom mounting of screw splint has the spacing piece, one side of screw splint all is provided with the U type and presss from both sides the frame, and is provided with reagent card base member between the adjacent U type presss from both sides the frame, the double-layered card frame surface. The utility model discloses not only improved the fastness when pressing from both sides the card mechanism and press from both sides the tight to the reagent card, avoided pressing from both sides the card mechanism and take place the slope phenomenon of tip when pressing from both sides tight reagent card, realized the correction function when pressing from both sides the card mechanism and place moreover.

Description

Reagent card clamping mechanism for detector

Technical Field

The utility model relates to a detector technical field specifically is a reagent card clamping mechanism for detector.

Background

The detector is mainly applied to petrochemical industry, electric power industry, aviation shipbuilding industry, paper-making industry, textile industry, metallurgical industry and the like, and the detector needs to clamp a reagent card in the using process, and a clamping mechanism is often used during clamping.

The clamping mechanism on the market is various nowadays, can satisfy people's user demand basically, but still has certain problem, and specific problem has following several:

1. the clamping mechanism has poor firmness when clamping the reagent card, so that the phenomenon that the clamping mechanism slips and falls off when clamping the reagent card is easily caused;

2. when the clamping mechanism is used, the clamping mechanism is generally rarely provided with a supporting function for the end part of the reagent card, so that the clamping mechanism is easy to incline when clamping the reagent card;

3. the card clamping mechanism is rarely provided with a correction function when placed, so that the levelness of the card clamping mechanism when clamping a reagent card is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reagent card clamping mechanism for detector to it is relatively poor to provide the fastness of clamping mechanism when pressing from both sides the clamp tightly to the reagent card in solving above-mentioned background art, and the function of holding in the palm of little setting to the reagent card tip during the use, and set up the problem of correcting the function when placing very little.

In order to achieve the above object, the utility model provides a following technical scheme: a reagent clamping and clamping mechanism for a detector comprises a base and a clamping frame, wherein a correcting groove is formed in the corner position of the surface of the base, a correcting barrel is hinged to the inner wall of the correcting groove, a correcting screw is connected to the inner thread of the correcting barrel in a threaded manner, the clamping frame is arranged above the base, a positive screw and a negative screw are hinged to the central position of the inner part of the clamping frame, one end of the positive screw and the negative screw extends to the outer part of the clamping frame and is fixedly provided with a rotating handle, a limiting groove is formed in the inner part of the clamping frame under the positive screw and the negative screw, a sliding cavity is formed in the surface of the clamping frame over the positive screw and the negative screw, screw clamping plates are connected to two ends of the positive screw in a threaded manner, the top ends of the screw clamping plates penetrate through the sliding cavity and extend to the outer part of the clamping frame, a limiting block is fixed at the bottom ends of the screw clamping plates and is in sliding fit with, and a reagent card matrix is arranged between the adjacent U-shaped clamping frames, and a supporting structure is arranged on the surface of the clamping frame below the reagent card matrix.

Preferably, the corner position department of pressing from both sides the card frame lateral wall all inlays and has the horizontal post, and the base surface of horizontal post below has all seted up the operation groove to the operation groove communicates with the correction groove.

Preferably, the corner position of the bottom of the clamping frame is hinged with a hinged seat, and the bottom end of the hinged seat is hinged with the top end of the correcting screw rod.

Preferably, the positive and negative screw rod is located the outside one end of clamp frame and installs the stationary blade, and all threaded connection has set screw on the outer wall of stationary blade both sides to set screw's one end run through the stationary blade and with the surperficial screw thread fastening connection of clamp frame.

Preferably, a support screw cylinder, a left screw rod, a rotating seat, a fastening nut, a right screw rod and a support sheet are sequentially arranged in the support structure, the support screw cylinder is arranged below the reagent card base body, and two ends of the support screw cylinder are respectively in threaded connection with the left screw rod and the right screw rod.

Preferably, the left screw rod is articulated with the one end of right screw rod through fastening nut and is rotated the seat, and the rotation seat of left screw rod below is connected with the fixed surface of clamp frame to the rotation seat of right screw rod top is fixed with the support piece, and the top of support piece is laminated with the surface of reagent card base member mutually simultaneously.

Preferably, be fixed with equidistant buffer spring on the outer wall of U type clamp frame one side respectively and extend the post, and buffer spring and the one end that extends the post all with the fixed surface of screw splint be connected, the both ends of U type clamp frame all are provided with the lifting rod, and the one end of lifting rod runs through U type clamp frame and is fixed with the briquetting to the briquetting laminates with the surface of reagent card base member mutually, the fixed surface of briquetting has extrusion spring, and extrusion spring's one end and the fixed surface of U type clamp frame are connected.

Compared with the prior art, the beneficial effects of the utility model are that: the reagent card clamping mechanism for the detector not only improves the firmness of the clamping mechanism in clamping the reagent card, avoids the inclination of the end part of the clamping mechanism in clamping the reagent card, but also realizes the correction function of the clamping mechanism in placing;

1. the reagent card clamping mechanism is provided with the extrusion spring, the buffer spring, the screw hole clamping plate, the pushing pressing block and the lifting rod, the buffer spring and the screw hole clamping plate are used for buffering, meanwhile, the pressing block is pushed by the elastic action of the extrusion spring to clamp the reagent card base body again under the limiting action of the lifting rod, the firmness of the reagent card clamping mechanism in clamping the reagent card is improved, and therefore the phenomenon that the reagent card slides off and drops when the reagent card is clamped by the clamping mechanism is avoided;

2. the reagent card clamping mechanism is provided with a supporting screw cylinder, a left screw rod, a rotating seat, a fastening nut, a right screw rod and a supporting sheet, the supporting screw cylinder is rotated, the right screw rod moves under the threaded fit, the fastening nut is rotated to adjust the position, the supporting sheet is attached to the surface of a reagent card base body to support, and then the fastening nut is rotated reversely to fix, so that the supporting function of the clamping mechanism on the end part of a reagent card is realized, and the inclination phenomenon of the end part when the clamping mechanism clamps the reagent card is avoided;

3. through being provided with correction spiral shell section of thick bamboo, operation groove, correction screw rod, articulated seat and horizontal post, see through the rotatory spiral shell section of thick bamboo of correcting of operation groove, correct the spiral shell section of thick bamboo and drive the clamp frame with correction screw rod screw-thread fit under the articulated effect of articulated seat and adjust, observe the horizontal post on clamp frame surface during the regulation, realized the correction function when pressing from both sides the card mechanism and placing to the levelness when pressing from both sides the card mechanism and clamping the centre gripping of reagent card has been improved.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the appearance structure of the present invention;

FIG. 3 is a schematic side view of the partial external appearance structure of the present invention;

fig. 4 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the support bracket structure of the present invention.

In the figure: 1. a base; 2. clamping the frame; 3. a positive and negative screw; 4. a limiting block; 5. correcting the screw cylinder; 6. a correction slot; 7. a fixing sheet; 8. a handle is rotated; 9. a set screw; 10. a reagent card substrate; 11. a screw hole clamping plate; 12. a sliding cavity; 13. a limiting groove; 14. a hinged seat; 15. correcting the screw rod; 16. a U-shaped clamping frame; 17. an operation slot; 18. a horizontal column; 19. a support structure; 1901. supporting the screw cylinder; 1902. a left screw; 1903. a rotating seat; 1904. fastening a nut; 1905. a right screw; 1906. a support sheet; 20. a buffer spring; 21. an extension post; 22. lifting a pull rod; 23. a compression spring; 24. and (7) briquetting.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments, and furthermore, the terms "first", "second", "third", "upper, lower, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; can be directly connected with each other, also can be indirectly connected with each other through the intermediary, based on the embodiment in the utility model, all other embodiments that ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.

Referring to fig. 1-5, the present invention provides an embodiment: a reagent card clamping mechanism for a detector comprises a base 1 and a clamping frame 2, wherein correction grooves 6 are formed in the corner positions of the surface of the base 1, the inner wall of each correction groove 6 is hinged to a correction screw barrel 5, the inner threads of each correction screw barrel 5 are connected with correction screws 15, the clamping frame 2 is arranged above the base 1, hinge seats 14 are hinged to the corner positions of the bottom of the clamping frame 2, the bottom ends of the hinge seats 14 are hinged to the top ends of the correction screws 15 and used for correcting the clamping frame 2, horizontal columns 18 are embedded in the corner positions of the outer side wall of the clamping frame 2, operation grooves 17 are formed in the surface of the base 1 below the horizontal columns 18, and the operation grooves 17 are communicated with the correction grooves 6 and used for correcting when the detector is placed;

the central position inside the clamping frame 2 is hinged with a positive and negative screw rod 3, one end of the positive and negative screw rod 3 extends to the outside of the clamping frame 2 and is fixed with a rotating handle 8, one end of the positive and negative screw rod 3, which is positioned at the outside of the clamping frame 2, is provided with a fixing piece 7, the outer walls of two sides of the fixing piece 7 are all in threaded connection with a fixing screw 9, one end of the fixing screw 9 penetrates through the fixing piece 7 and is in threaded fastening connection with the surface of the clamping frame 2 for fixing the positive and negative screw rod 3, the inside of the clamping frame 2, which is positioned right below the positive and negative screw rod 3, is provided with a limiting groove 13, the surface of the clamping frame 2, which is positioned right above the positive and negative screw rod 3, is provided with a sliding cavity 12, the two ends of the positive and negative screw rod 3 are all in threaded connection with screw hole clamping plates 11, the top end of the screw hole clamping plate 11 penetrates through the sliding cavity, one side of each screw hole clamping plate 11 is provided with a U-shaped clamping frame 16, and a reagent card substrate 10 is arranged between every two adjacent U-shaped clamping frames 16;

the outer wall of one side of the U-shaped clamping frame 16 is respectively fixed with a buffer spring 20 and an extension column 21 which are equidistant, one end of each of the buffer spring 20 and the extension column 21 is fixedly connected with the surface of the screw hole clamping plate 11, two ends of the U-shaped clamping frame 16 are respectively provided with a lifting rod 22, one end of each lifting rod 22 penetrates through the U-shaped clamping frame 16 and is fixed with a pressing block 24, the pressing block 24 is attached to the surface of the reagent card matrix 10, the surface of each pressing block 24 is fixed with an extrusion spring 23, and one end of each extrusion spring 23 is fixedly connected with the surface of the U-shaped clamping frame 16 and is used for clamping the reagent card matrix 10;

a support structure 19 is arranged on the surface of the clamping frame 2 below the reagent card substrate 10, a support screw barrel 1901, a left screw rod 1902, a rotating seat 1903, a fastening nut 1904, a right screw rod 1905 and a supporting sheet 1906 are sequentially arranged in the support structure 19, the support screw barrel 1901 is arranged below the reagent card substrate 10, two ends of the support screw barrel 1901 are respectively in threaded connection with the left screw rod 1902 and the right screw rod 1905, one ends of the left screw rod 1902 and the right screw rod 1905 are hinged with the rotating seat 1903 through the fastening nut 1904, the rotating seat 1903 below the left screw rod 1902 is fixedly connected with the surface of the clamping frame 2, the supporting sheet 1906 is fixed on the rotating seat 1903 above the top end 1905 of the right screw rod, and meanwhile, the supporting sheet 1906 is attached to the surface of the reagent card substrate 10;

when the reagent card clamping mechanism is used, the right screw rod 1905 moves under the threaded fit by rotating the supporting screw cylinder 1901, the position of the rotating seat 1903 is adjusted by rotating the fastening nut 1904, the supporting sheet 1906 is attached to the surface of the reagent card base body 10 to support, and then the fastening nut 1904 is rotated reversely to fix, so that the function of supporting the end part of the reagent card by the clamping mechanism is realized, and the phenomenon that the end part of the reagent card is inclined when the reagent card is clamped by the clamping mechanism is avoided.

The working principle is as follows: when the reagent card clamping mechanism is used, firstly, the correcting screw cylinder 5 is rotated through the operating groove 17, the correcting screw cylinder 5 and the correcting screw rod 15 are in threaded fit to drive the clamping frame 2 to be adjusted under the hinging action of the hinging seat 14, the horizontal column 18 on the surface of the clamping frame 2 is observed during adjustment, so that the correcting function when the clamping mechanism is placed is realized, the levelness of the clamping mechanism for clamping a reagent card is improved, after the adjustment is finished, the rotating handle 8 is rotated to drive the forward and reverse screw rods 3 to rotate, the screw hole clamping plate 11 on the surface of the forward and reverse screw rods 3 moves along the sliding cavity 12 under the action of the threads and the limiting action of the limiting blocks 4 and the limiting grooves 13, so that the forward and reverse screw rods drive the U-shaped clamping frame 16 to clamp the reagent card base body 10, the reagent card base body 10 is buffered through the buffer spring 20 and the screw hole clamping plate 11 during clamping, and the pressing block 24 is pushed by the elastic action of the extrusion spring 23 to clamp the reagent, the firmness of the clamping mechanism in clamping the reagent card is improved, so that the phenomenon that the clamping mechanism slips and falls off when clamping the reagent card is avoided;

in the process of clamping the reagent card by the clamping mechanism, the right screw rod 1905 moves under the screw thread fit by rotating the support screw barrel 1901, the fastening nut 1904 is rotated to adjust the position of the rotating seat 1903, so that the support sheet 1906 is attached to the surface of the reagent card base body 10 for supporting, and then the fastening nut 1904 is rotated reversely for fixing, so that the clamping mechanism supports the end part of the reagent card, the phenomenon that the end part of the clamping mechanism is inclined when the reagent card is clamped is avoided, and the use work of the clamping mechanism is finally completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a reagent card clamping mechanism for detector, includes base (1) and presss from both sides card frame (2), its characterized in that: the correcting groove (6) is formed in the corner position of the surface of the base (1), the correcting barrel (5) is hinged to the inner wall of the correcting groove (6), the correcting screw (15) is connected to the inner thread of the correcting barrel (5), the clamping frame (2) is arranged above the base (1), the positive and negative screw (3) is hinged to the center position of the inner part of the clamping frame (2), one end of the positive and negative screw (3) extends to the outer part of the clamping frame (2) and is fixed with the rotating handle (8), the limiting groove (13) is formed in the inner part of the clamping frame (2) below the positive and negative screw (3), the sliding cavity (12) is formed in the surface of the clamping frame (2) above the positive and negative screw (3), the screw clamping plates (11) are connected to the two ends of the positive and negative screw (3) in a threaded manner, and the top ends of the screw clamping plates (11) extend to the outer part of the clamping frame (2) through the sliding cavity (12), the reagent card limiting device is characterized in that a limiting block (4) is fixed at the bottom end of the screw hole clamping plate (11), the limiting block (4) is in sliding fit with the limiting groove (13), U-shaped clamping frames (16) are arranged on one side of the screw hole clamping plate (11), a reagent card base body (10) is arranged between every two adjacent U-shaped clamping frames (16), and a supporting structure (19) is arranged on the surface of the clamping frame (2) below the reagent card base body (10).

2. The reagent card clamping mechanism for the detecting instrument according to claim 1, characterized in that: horizontal columns (18) are embedded at the corner positions of the outer side wall of the clamping frame (2), an operation groove (17) is formed in the surface of the base (1) below the horizontal columns (18), and the operation groove (17) is communicated with the correction groove (6).

3. The reagent card clamping mechanism for the detecting instrument according to claim 1, characterized in that: the corner position department of clamping frame (2) bottom all articulates there is articulated seat (14), and the bottom of articulated seat (14) is articulated mutually with the top of correcting screw rod (15).

4. The reagent card clamping mechanism for the detecting instrument according to claim 1, characterized in that: positive and negative screw rod (3) are located the outside one end of clamp card frame (2) and install stationary blade (7), and all threaded connection has set screw (9) on the outer wall of stationary blade (7) both sides to the one end of set screw (9) runs through stationary blade (7) and with the surperficial screw thread fastening connection who presss from both sides card frame (2).

5. The reagent card clamping mechanism for the detecting instrument according to claim 1, characterized in that: the reagent card is characterized in that a support screw cylinder (1901), a left screw rod (1902), a rotating seat (1903), a fastening nut (1904), a right screw rod (1905) and a support sheet (1906) are sequentially arranged inside the support structure (19), the support screw cylinder (1901) is arranged below the reagent card base body (10), and the two ends of the support screw cylinder (1901) are respectively in threaded connection with the left screw rod (1902) and the right screw rod (1905).

6. The reagent card clamping mechanism for the detecting instrument according to claim 5, characterized in that: the one end of left side hob (1902) and right hob (1905) is articulated through fastening nut (1904) and is had rotation seat (1903), and rotation seat (1903) of left hob (1902) below and the fixed surface who presss from both sides card frame (2) are connected to rotation seat (1903) of right hob (1905) top is fixed with support sheet (1906), and the top of support sheet (1906) is laminated with the surface of reagent card base member (10) simultaneously.

7. The reagent card clamping mechanism for the detecting instrument according to claim 1, characterized in that: buffer spring (20) and extension post (21) of equidistant are fixed with respectively on the outer wall of U type clamp frame (16) one side, and buffer spring (20) and the one end of extending post (21) all are connected with the fixed surface of screw splint (11), the both ends of U type clamp frame (16) all are provided with lifting rod (22), and the one end of lifting rod (22) runs through U type clamp frame (16) and is fixed with briquetting (24), and briquetting (24) laminate mutually with the surface of reagent card base member (10), the fixed surface of briquetting (24) is equipped with extrusion spring (23), and the one end of extrusion spring (23) is connected with the fixed surface of U type clamp frame (16).