CN218609507U

CN218609507U - Placing rack

Info

Publication number: CN218609507U
Application number: CN202223030551.1U
Authority: CN
Inventors: 郭明英; 熊秋萍; 付恩芬; 丁波
Original assignee: Chengdu Northen Medical Laboratory Co ltd
Current assignee: Chengdu Northen Medical Laboratory Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-14
Anticipated expiration: 2032-11-15

Abstract

The utility model provides a rack, locates cabinet internal wall one side of biosafety cabinet, includes: the clamping plates, the connecting rods, the two groups of connecting seats and the locking pieces are arranged on the connecting plates; the first group of connecting seats are fixed on the inner wall of the solid and are arranged in a step shape from low to high, and the second group of connecting seats are arranged at intervals along the length direction of the connecting rod and are all obliquely arranged; the clamping plate is provided with a plurality of rows of holes, one end of each hole is rotatably connected with the corresponding connecting seat in the first group of connecting seats, and the other end of each hole is rotatably connected with the corresponding connecting seat in the second group of connecting seats; the retaining member is arranged on the inner wall of the cabinet body and used for locking the connecting rod when the clamping plate rotates to a vertical state to enable the placing frame to be folded. This rack telescopic connection makes the rack have special position of placing in biological safety cabinet inner wall, makes the test tube on the operation mesa place clean and tidy, orderly, avoids placing the frame in the use to take place to shift simultaneously, is equipped with the cardboard of the different models of multilayer on the rack, and it is fixed to satisfy the test tube of multiple model, is the convenience of taking of test tube when the echelonment sets up the use between the cardboard.

Description

Placing rack

Technical Field

The utility model belongs to the experimental field of medicine especially relates to a rack.

Background

The biological safety cabinet is necessary equipment for carrying out experiment activities in a pathogenic microorganism laboratory, and has high utilization rate. When using biological safety cabinet, need put a lot of experimental apparatus on the operation face of safety cabinet, especially when the model of the test tube that the experiment was used is various, need utilize different racks to fix the test tube, and this can cause the operation panel crowded. In addition, the placing frame does not have predetermined locating place in present scheme, and the mesa article that lead to the operation panel are put in disorder, and the laboratory glassware of experimenter when taking needs the time to look for, looks for the in-process, probably runs into the rack and leads to the rack to shift, makes the liquid in the test tube spill, influences the test result, influences experimenter operating efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the prior art, the utility model provides a rack, this rack telescopic connection are in biosafety cabinet inner wall, make the rack have special position of placing, make the test tube on the operation mesa place clean and tidy, orderly, avoid placing the rack to take place to shift in the use simultaneously, are equipped with the cardboard of the different models of multilayer on the rack, and it is fixed to satisfy the test tube of multiple model, is the echelonment setting between the cardboard, and the test tube is taken conveniently during the use.

In order to realize the purpose of the utility model, the following scheme is proposed:

the utility model provides a rack, locates cabinet internal wall one side of biosafety cabinet, includes: the clamping plates, the connecting rods, the two groups of connecting seats and the locking pieces are arranged on the connecting plates;

the first group of connecting seats are fixed on the inner wall of the solid and are arranged in a step shape from low to high, and the second group of connecting seats are arranged at intervals along the length direction of the connecting rod and are all obliquely arranged;

the clamping plate is provided with a plurality of rows of holes, one end of each hole is rotatably connected with the corresponding connecting seat in the first group of connecting seats, and the other end of each hole is rotatably connected with the corresponding connecting seat in the second group of connecting seats;

the retaining member is arranged on the inner wall of the cabinet body and used for locking the connecting rod when the clamping plate rotates to a vertical state to enable the placing rack to be folded.

Further, U-shaped grooves are formed in the two ends of the clamping plate respectively, pin shafts are arranged at the two ends of the connecting hole connecting seat and are arranged on the two sides of the inner wall of each U-shaped groove respectively, and the pin shafts are rotatably arranged in the connecting holes.

Furthermore, the connecting seat both ends are equipped with the extension board respectively, and the inner wall of the cabinet body is located to the extension board and is located the below of cardboard one end.

Further, the retaining member includes support, apron, and the apron is connected to support one end, and the cabinet body is connected to the other end, and the apron both sides are equipped with the spring catch respectively.

Further, connecting rod one end is equipped with spacing hole, and the apron size is not more than the size in spacing hole.

Furthermore, the limiting hole is a rectangular hole.

The beneficial effects of the utility model reside in that:

1. the clamping plates after being turned over are arranged in a step shape, so that test tubes can be placed at different heights conveniently, a tester can conveniently take and place the test tubes during operation, the test tubes with different lengths and sizes can be placed simultaneously, the tester can select the clamping plates with different apertures according to use requirements, the use range is further enlarged, the number of the placing frames is reduced, and the space of an operation table is saved;

2. it is internal that rack one side is fixed in the cabinet, and during the expansion, the both ends of cardboard are spacing by the side of internal wall of cabinet and connecting rod respectively, and the one end below of cardboard is spacing by a set of extension board, has better stability when making the rack extend, effectively avoids the tester to collide the rack carelessly, makes the rack produce the aversion, and the condition that the liquid in the test tube spills out the test tube appears.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.

Fig. 1 shows a schematic view of the mounting position of the rack of the present application.

Fig. 2 shows a schematic view of the rack of the present application housed at one side of a cabinet.

Fig. 3 shows a schematic view of the state that the rack of the present application is unfolded.

Fig. 4 shows a partial enlarged view at a of fig. 2 of the present application.

Fig. 5 shows a schematic position diagram of the connection seat arranged on one side of the cabinet body.

Fig. 6 shows a partial enlarged view at B of fig. 5 of the present application.

Figure 7 shows a schematic diagram of the card structure of the present application.

Fig. 8 shows a schematic diagram of the position of the connecting seat provided on the connecting rod of the present application.

The labels in the figure are: 1-cabinet body, 110-clamping plate, 111-hole, 112-U-shaped groove, 113-connecting hole, 120-connecting rod, 121-limiting hole, 130-connecting seat, 131-spring pin, 132-supporting plate, 140-locking piece, 141-support, 142-cover plate and 143-spring pin.

Detailed Description

As shown in fig. 1-8, this embodiment provides a rack, locate 1 inner wall side of the cabinet body of biological safety cabinet, include: a plurality of connecting seats 130, polylith cardboard 110, connecting rod 120, retaining member 140, cardboard 110 both ends are equipped with connecting seat 130 respectively, and cardboard 110 both ends are connected with connecting seat 130 rotation respectively, make a cardboard 110 correspond two connecting seats 130, the connecting seat 130 of cardboard 110 one end is connected in the inner wall of cabinet body 1, one side of connecting rod 120 is connected to the connecting seat 130 of the other end, the inner wall of cabinet body 1 is equipped with multiunit extension board 132, every group extension board 132 corresponds to a connecting seat 130, and a set of extension board 132 is located the below at the connecting seat 130 both ends on the inner wall of corresponding cabinet body 1 respectively, predetermined interval has between extension board 132 and the connecting seat 130. When the rack expandes, the one end of connecting rod 120 is contradicted in the interior bottom surface of the cabinet body 1, be used for supporting cardboard 110, retaining member 140 locates on the inner wall of the cabinet body 1, and be located the top of connecting seat 130, a locking connecting rod 120 when being used for the rack to draw in, when the rack expandes completely, cardboard 130 is the horizontality, cardboard 130 is close to the one end below of the internal wall of the cabinet body 1 and is supported by extension board 132, the both ends of cardboard 110 are spacing by the side of the internal wall of cabinet 1 and connecting rod 120 respectively, better stability has when making the rack extend, effectively avoid the tester to collide the rack carelessly, make the rack produce the aversion, and the condition that the liquid in the test tube spills the test tube appears.

When the folding cabinet is used, the connecting rod 120 is pulled to separate the connecting rod 120 from the locking piece 140, so that the clamping plate 110 is unfolded to a horizontal position, and one end of the connecting rod 120 abuts against the inner bottom surface of the cabinet body 1 to support the clamping plate 110 and prevent the clamping plate 110 from being inclined.

Specifically, as shown in fig. 1-5, a plurality of connecting seats 130 arranged on the inner wall of the cabinet body 1 are arranged at stepped intervals along the side wall of the cabinet body 1 from low to high, and the vertical distance between two adjacent connecting seats 130 is greater than the width of the clamping plates 110, so that interference between the adjacent clamping plates 110 when the rack is folded is avoided, all the clamping plates 110 are attached to the inner wall of the cabinet body 1 when being folded, the clamping plates 110 are arranged in a stepped manner when the rack is unfolded, convenience is brought to taking and placing test tubes, inconvenience in taking test tubes in the middle is avoided, use of test tubes with different lengths is met, and the application range is wide.

Specifically, as shown in fig. 7, holes 111 are formed in the clamping plates 110 and used for fixing the placing frame, a tester can select the clamping plates 110 with different apertures according to use needs to fix test tubes with different sizes, the use range is further increased, the space of the placing frame is saved, two ends of each clamping plate 110 are respectively provided with a U-shaped groove 112, the U-shaped grooves 112 are matched with the connecting seats 130, the connecting seats 130 are contained in the U-shaped grooves 112, connecting holes 113 are formed in two sides of the inner walls of the U-shaped grooves 112 respectively, pin shafts 131 are arranged on two sides of each connecting seat 130 respectively and are rotatably arranged in the connecting holes 113, and the connecting seats are connected through the pin shafts 131, so that the placing frame is convenient to disassemble when needing to be cleaned.

Specifically, as shown in fig. 8, the number of the connecting seats 130 arranged along one side of the connecting rod 120 from bottom to top corresponds to the number of the connecting seats 130 arranged in the cabinet body 1, and the connecting seats 130 and the connecting rod 120 form a predetermined angle, so that when the rack is unfolded, the clamping plates 110 on the rack are in a horizontal state.

Specifically, as shown in fig. 7, the locking member 140 is disposed on the inner wall of the cabinet 1 and used for locking the connecting rod 120 when the rack is folded, the locking member 140 includes a support 141, a cover plate 142 and a set of spring pins 143, one end of the support 141 is connected to one side of the cover plate 142, and the other end of the support 141 is connected to the cabinet 1, and the spring pins 142 are respectively disposed on two sides of the cover plate 142.

During the use, aim at the apron 142 with spacing hole 121 and press, after apron 142 passed spacing hole 121, spring catch 143 card and spacing hole 121 top to carrying out the locking to connecting rod 120, making the rack accomodate in the lateral wall of the cabinet body 1, and stability is high.

Specifically, spacing hole 121 is the rectangular hole, and the size of apron 142 is not more than the size of spacing hole 121, when making apron 142 pass spacing hole 121, can smoothly pass through, avoids the card to pause, improves locking efficiency.

The foregoing is only a preferred embodiment of the invention and is not intended to be the only or limiting embodiment of the invention. It should be understood by those skilled in the art that various changes and equivalent substitutions made herein may be made without departing from the scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a rack, its characterized in that locates cabinet body (1) inner wall one side of biohazard safety equipment, includes: the clamping plates (110), the connecting rods (120), the two groups of connecting seats (130) and the locking pieces (140);

the first group of connecting seats (130) are fixed on the inner wall of the cabinet body (1) and are arranged in a step shape from low to high, and the second group of connecting seats (130) are arranged at intervals along the length direction of the connecting rod (120) and are all arranged in an inclined manner;

the clamping plate (110) is provided with a plurality of rows of holes (111), one end of each hole is rotatably connected with the corresponding connecting seat (130) in the first group of connecting seats (130), and the other end of each hole is rotatably connected with the corresponding connecting seat (130) in the second group of connecting seats (130);

the locking piece (140) is arranged on the inner wall of the cabinet body (1) and used for locking the connecting rod (120) when the clamping plate (110) rotates to the vertical state to enable the placing rack to be folded.

2. The placement rack according to claim 1, wherein the two ends of the clamping plate (110) are respectively provided with a U-shaped groove (112), the two sides of the inner wall of the U-shaped groove (112) are respectively provided with a connecting hole (113), the two ends of the connecting seat (130) are respectively provided with a pin shaft (131), and the pin shafts (131) are rotatably arranged in the connecting holes (113).

3. The placement rack according to claim 2, characterized in that the inner wall of the cabinet body (1) is provided with a plurality of groups of support plates (132), and each group of support plates (132) respectively corresponds to the lower part of the two ends of the connecting seat (130) on the cabinet body (1).

4. The placing rack according to claim 1, wherein the locking member (140) comprises a support (141) and a cover plate (142), one end of the support (141) is connected with the cover plate (142), the other end of the support is connected with the cabinet body (1), and two sides of the cover plate (142) are respectively provided with a spring pin (143).

5. The placing rack according to claim 4, wherein one end of the connecting rod (120) is provided with a limiting hole (121), and the size of the cover plate (142) is not larger than that of the limiting hole (121).

6. The placement frame according to claim 5, wherein the limiting hole (121) is a rectangular hole.