Telescopic frame for placing probiotic multi-blending quantitative gun

Abstract

The utility model discloses an expansion bracket for placing a probiotic multi-blending quantitative gun, which comprises a quantitative gun body and an expansion bracket mechanism, the expansion bracket mechanism comprises a placing cross beam, a support base, a support cross beam and an expansion component, and the utility model belongs to the technical field of biomedical engineering. The two supporting bases are moved to drive the two connecting rods to be connected with the two sliding blocks to move close to each other and away from each other in the sliding grooves, so that the two parts of the placing cross beams move close to each other and away from each other under the action of the supporting cross beams, and the purpose of contracting and unfolding the placing cross beams is achieved. The quantitative gun bodies drawing stock solutions are placed on the placing cross beam through the finger hooks, the placing cross beam is contracted and unfolded according to the number of the quantitative gun bodies, and the purposes that the quantitative gun bodies are tidily placed and stored, and the situation that the quantitative gun bodies are prone to being disordered and cross-contaminated are avoided are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of biomedical engineering, and particularly relates to a telescopic rack for placing a multi-allocation quantitative gun of beneficial bacteria. Background Art

[0002] Pipetting operation is a common and important experimental step in the laboratory, which is used to accurately transfer liquid samples or reagents into different containers. In order to improve the operation efficiency and accuracy, laboratories often need to use multiple quantitative guns simultaneously, and the sizes and quantities of these quantitative guns may vary.

[0003] Traditional quantitative gun racks are usually of fixed size and fixed position, and cannot adapt to pipettes of different sizes and quantities, resulting in inefficient use of space on the laboratory workbench, untidy placement of quantitative guns, and easy generation of chaos and cross-contamination.

[0004] Therefore, a telescopic rack for placing a multi-allocation quantitative gun of beneficial bacteria is proposed. Summary of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a telescopic rack for placing a multi-allocation quantitative gun of beneficial bacteria, which solves the above problems.

[0006] To achieve the above object, the utility model is realized through the following technical solutions: a telescopic rack for placing a multi-allocation quantitative gun of beneficial bacteria, including a quantitative gun body, and further including:

[0007] A telescopic rack mechanism, the telescopic rack mechanism includes a placement cross beam, a support base, a support cross beam and a telescopic component. There are two support bases, which are connected by the placement cross beam. Both support bases are set as triangular bases. The placement cross beam is set as two parts, and is respectively connected to one support base. The inside of the placement cross beam is hollow. The two parts of the placement cross beam are connected by the support cross beam. The two ends of the support cross beam are respectively arranged inside the two parts of the placement cross beam. The inside of the placement cross beam is provided with a telescopic component. The support cross beam is connected to the placement cross beam through the telescopic component. The telescopic component includes a chute, a slider, a blocking block and a connecting rod.

[0008] Based on the above technical solutions, the utility model also provides the following optional technical solutions:

[0009] Further technical solution: The chute is opened inside the support cross beam. There are two sliders, which are symmetrically arranged along the middle of the chute. There are two connecting rods, which are respectively fixedly connected to the sliders by screws. The two ends of the two connecting rods away from each other are respectively fixedly connected inside the two parts of the placement cross beam. Both sliders are arranged inside the chute and are slidably connected to the inner wall of the chute. There are two blocking blocks, which are respectively arranged on both sides of the chute.

[0010] Further technical solution: On the top of one side of the two support bases close to each other, inverted L-shaped grooves for connecting and placing the cross beam are respectively provided. At one end of the two parts of the placing cross beam close to the two support bases, L-shaped connecting blocks are respectively fixedly connected. The two L-shaped connecting blocks are respectively clamped with the two inverted L-shaped grooves.

[0011] Further technical solution: Both sides of the sliding groove are provided with tooth-shaped grooves, and both sides of the sliding block are provided with sliding block teeth corresponding to the tooth-shaped grooves.

[0012] Further technical solution: The intercepting block is arranged in a horizontally placed U shape. A spring is fixedly connected to the inner side of the open end of the intercepting block, and tooth buckles are respectively fixedly connected to both sides of the open end of the intercepting block.

[0013] Further technical solution: The quantitative gun body is placed on the telescopic frame mechanism through a finger hook, and the width of the placing cross beam is smaller than the width between the finger hook and the gun body of the quantitative gun body.

[0014] Beneficial effects

[0015] The utility model provides a telescopic frame for placing a quantitative gun for mixing beneficial bacteria. Compared with the prior art, the following beneficial effects are achieved:

[0016] 1. By moving the two support bases in the directions of moving away from and approaching each other, the two connecting rods drive the two sliding blocks to move closer to and away from each other inside the sliding groove, so that the two parts of the placing cross beam move closer to and away from each other under the action of the support cross beam, achieving the purpose of contracting and expanding the placing cross beam. Insert the L-shaped connecting blocks arranged on both sides of the placing cross beam into the inverted L-shaped grooves on the support base, and gently press down to make the L-shaped connecting blocks snap into the inverted L-shaped grooves, completing the installation of the placing cross beam and the support base. Place the quantitative gun body for sucking the stock solution on the placing cross beam through a finger hook, and contract and expand the placing cross beam according to the number of quantitative gun bodies, realizing the neat placement and storage of a number of quantitative gun bodies, and avoiding the purpose of easy chaos and cross-contamination of a number of quantitative gun bodies;

[0017] 2. By pressing both sides of the intercepting block to squeeze the spring and move it to the side close to each other, and then placing the intercepting block on both sides of the sliding groove, the tooth buckles on both sides of the intercepting block are snapped into the tooth-shaped grooves on both sides of the sliding groove, realizing the installation of the intercepting block in the sliding groove, achieving the purpose of limiting the sliding block and preventing the sliding block from slipping out of the sliding groove. Description of the drawings

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2This is a schematic diagram of the structural distribution of the telescopic component of the present utility model.

[0020] Figure 3 This is a schematic diagram of the installation structure of the placement cross beam and the support base of the present utility model.

[0021] Figure 4 This is a schematic diagram of the structure of the slider and the connecting rod of the present utility model.

[0022] Figure 5 This is a schematic diagram of the structure of the intercepting block of the present utility model.

[0023] Annotation of reference numerals: 1. Placement cross beam; 2. Support base; 3. Support cross beam; 4. Telescopic component; 5. Chute; 6. Slider; 7. Intercepting block; 8. Slider teeth; 9. Telescopic frame mechanism; 10. Screw; 11. Connecting rod; 12. Inverted L-shaped groove; 13. L-shaped connecting block; 14. Spring; 15. Tooth buckle; 16. Quantitative gun body. Detailed implementation manners

[0024] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0025] The following describes the specific implementation of the present utility model in detail with reference to specific embodiments.

[0026] Please refer to Figures 1 to 5 , which is provided by an embodiment of the present utility model. A telescopic frame for placing a beneficial bacteria multi-formulation quantitative gun includes a quantitative gun body 16, and further includes:

[0027] A telescopic frame mechanism 9, the telescopic frame mechanism 9 includes a placement cross beam 1, a support base 2, a support cross beam 3 and a telescopic component 4. There are two support bases 2, which are connected by the placement cross beam 1. Both support bases 2 are set as triangular bases. The placement cross beam 1 is set as two parts and is respectively connected to one support base 2. The inside of the placement cross beam 1 is hollow. The two parts of the placement cross beam 1 are connected by the support cross beam 3. Both ends of the support cross beam 3 are respectively arranged inside the two parts of the placement cross beam 1. The telescopic component 4 is arranged inside the placement cross beam 1. The support cross beam 3 is connected to the placement cross beam 1 through the telescopic component 4. The telescopic component 4 includes a chute 5, a slider 6, an intercepting block 7 and a connecting rod 11.

[0028] Preferably, the sliding groove 5 is formed inside the supporting cross beam 3. There are two sliding blocks 6, which are symmetrically arranged along the middle of the sliding groove 5. There are two connecting rods 11, which are respectively fixedly connected to the sliding blocks 6 through screws 10. The two ends of the two connecting rods 11 away from each other are respectively fixedly connected to the inside of the two parts of the placement cross beam 1. The two sliding blocks 6 are both arranged inside the sliding groove 5 and are slidably connected to the inner wall of the sliding groove 5. There are two intercepting blocks 7, which are respectively arranged on both sides of the sliding groove 5. The purpose of this setting is to realize that by pulling the two parts of the placement cross beam 1, the sliding blocks 6 connected by the two connecting rods 11 move away from and close to each other, so as to adjust the length of the placement cross beam 1 through the supporting cross beam 3, facilitating the placement of different numbers of metering gun bodies 16 on the placement cross beam 1.

[0029] Preferably, on the top of the sides of the two supporting bases 2 close to each other, inverted L-shaped grooves 12 for connecting the placement cross beam 1 are respectively formed. One end of the two parts of the placement cross beam 1 close to the two supporting bases 2 is respectively fixedly connected with an L-shaped connecting block 13. The two L-shaped connecting blocks 13 are respectively clamped with the two inverted L-shaped grooves 12. The purpose of this setting is to realize that through the setting of the L-shaped connecting block 13 and the inverted L-shaped groove 12, the purpose of facilitating the installation and fixation of the placement cross beam 1 and the supporting base 2 is achieved.

[0030] Preferably, both sides of the sliding groove 5 are provided with tooth-shaped grooves, and both sides of the sliding block 6 are provided with sliding block teeth 8 corresponding to the tooth-shaped grooves. The purpose of this setting is to realize that the sliding block teeth 8 on both sides of the sliding block 6 correspond to the tooth-shaped grooves on both sides of the sliding groove 5, so as to ensure the stability of the sliding process of the sliding block 6.

[0031] In the embodiment of the present invention, by moving the two supporting bases 2 away from and close to each other, the two connecting rods 11 drive the two sliding blocks 6 to move close to and away from each other inside the sliding groove 5, so that the two parts of the placement cross beam 1 move close to and away from each other under the action of the supporting cross beam 3, achieving the purpose of contracting and expanding the placement cross beam 1. Insert the L-shaped connecting blocks 13 arranged on both sides of the placement cross beam 1 into the inverted L-shaped grooves 12 on the supporting base 2 and gently press down to make the L-shaped connecting blocks 13 snap into the inverted L-shaped grooves 12, completing the installation of the placement cross beam 1 and the supporting base 2. Place the metering gun body 16 for sucking the stock solution on the placement cross beam 1 through the finger hook, and contract and expand the placement cross beam 1 according to the number of the metering gun bodies 16, realizing the purpose of neatly arranging and storing a number of metering gun bodies 16 and avoiding the chaos and cross-contamination that are likely to occur to a number of metering gun bodies 16.

[0032] Please refer to Figures 1 to 5, as an embodiment of the present utility model, the intercepting block 7 is arranged in a horizontally placed U shape. A spring 14 is fixedly connected to the inner side of the open end of the intercepting block 7, and tooth buckles 15 are respectively fixedly connected to both sides of the open end of the intercepting block 7.

[0033] Preferably, the metering gun body 16 is placed on the telescopic frame mechanism 9 through a finger hook, and the width of the placement cross beam 1 is smaller than the width of the finger hook from the gun body of the metering gun body 16. The purpose of this setting is to facilitate the connection between the metering gun body 16 and the placement cross beam 1 through the setting of the width of the placement cross beam 1.

[0034] In the embodiment of the present utility model, by pressing both sides of the intercepting block 7 to squeeze the spring 14 to move towards the mutually approaching side, and then placing the intercepting block 7 on both sides of the sliding groove 5, the tooth buckles 15 on both sides of the intercepting block 7 are snapped into the tooth-shaped grooves on both sides of the sliding groove 5, so as to install the intercepting block 7 inside the sliding groove 5, achieving the purpose of limiting the slider 6 and preventing the slider 6 from slipping out of the inside of the sliding groove 5.

[0035] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0036] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A telescopic frame for placing a quantitative gun for preparing beneficial bacteria, comprising a quantitative gun body (16), characterized in that: Also includes: A telescopic frame mechanism (9), the telescopic frame mechanism (9) comprising a placement beam (1), a support base (2), a support beam (3) and a telescopic assembly (4), two support bases (2) are provided and connected by the placement beam (1), the two support bases (2) are both provided as triangular bases, the placement beam (1) is provided as two parts, and each part is connected to one support base (2), the interior of the placement beam (1) is provided as a hollow, the two parts of the placement beam (1) are connected by the support beam (3), the two ends of the support beam (3) are respectively provided inside the two parts of the placement beam (1), a telescopic assembly (4) is provided inside the placement beam (1), the support beam (3) is connected to the placement beam (1) by the telescopic assembly (4), and the telescopic assembly (4) comprises a slide groove (5), a slider (6), an intercepting block (7) and a connecting rod (11).

2. A telescopic stand for placing a Yijunduo quantitative gun according to claim 1, characterized in that: The slide groove (5) is provided inside the supporting cross beam (3), two sliders (6) are provided and are symmetrically arranged along the middle of the slide groove (5), two connecting rods (11) are provided and are respectively fixedly connected to the sliders (6) by screws (10), and the two ends of the two connecting rods (11) are respectively fixedly connected inside the two parts of the placement cross beam (1), the two sliders (6) are both provided inside the slide groove (5) and are slidably connected to the inner wall of the slide groove (5), and two intercepting blocks (7) are provided and are respectively provided on both sides of the slide groove (5).

3. A telescopic stand for placing a Yijunduo quantitative gun according to claim 1, characterized in that: An inverted L-shaped groove (12) for connecting and placing the crossbeam (1) is respectively provided at the top of the side where the two support bases (2) are close to each other, and an L-shaped connecting block (13) is respectively fixedly connected to one end of the two parts of the crossbeam (1) close to the two support bases (2), and the two L-shaped connecting blocks (13) are respectively clamped with the two inverted L-shaped grooves (12).

4. The telescopic stand for placing the Yijunduo quantitative gun according to claim 1, characterized in that: Tooth-shaped grooves are arranged on both sides of the slide groove (5), and slider teeth (8) corresponding to the tooth-shaped grooves are arranged on both sides of the slider (6).

5. The telescopic stand for placing the Yijunduo mixing and dosing gun according to claim 1, characterized in that: The interception block (7) is arranged in a U-shape placed transversely, a spring (14) is fixedly connected to the inner side of an open end of the interception block (7), and tooth buckles (15) are respectively fixedly connected to both sides of the open end of the interception block (7).

6. The telescopic stand for placing the Yijunduo quantitative gun according to claim 1, characterized in that: The dosing gun body (16) is placed on the telescopic frame mechanism (9) via a finger hook, and the width of the placement crossbeam (1) is smaller than the width of the distance between the finger hook and the gun body of the dosing gun body (16).

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