CN220696829U

CN220696829U - Test-tube rack with adjustable

Info

Publication number: CN220696829U
Application number: CN202322113891.9U
Authority: CN
Inventors: 周莉莎
Original assignee: Chengdu BOE Hospital Co Ltd
Current assignee: Chengdu BOE Hospital Co Ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-04-02
Anticipated expiration: 2033-08-08

Abstract

The utility model relates to an adjustable test tube rack, which comprises a rack, wherein the right side of the rack is rotationally connected with a receiving rod, the left side of the rack is in threaded connection with a rotating rod, the right side of the rotating rod is in sliding connection with a moving rod, a supporting table is fixed between the receiving rod and the moving rod, the outer surface of the moving rod is in threaded connection with a control block, a storage rack is fixed between two side walls of the supporting table, a connecting box is fixed on the back surface of the storage rack, an inner cavity of the connecting box is rotationally connected with a connecting rod penetrating through the outside of the connecting box, and a handle is fixed on the right side of the connecting rod. This adjustable test-tube rack through inserting the test tube in the inside fixed orifices of storage rack, promotes the connecting rod through rotatory handle and rotates to make several adjusting part move simultaneously and fix a plurality of test tubes, after the fixed completion of a certain test tube, adjusting part's inner structure can be so that can not influence the operation of other adjusting part when excessively fixed to the test tube.

Description

Test-tube rack with adjustable

Technical Field

The utility model relates to the technical field of test tube racks, in particular to an adjustable test tube rack.

Background

The test tube rack is the most basic experimental instrument in a chemical laboratory, a test tube can be placed on the test tube rack sometimes, the phenomenon of a certain experiment is observed, a corresponding number of small wooden posts and small holes are attached to the test tube rack, and the test tube can be vertically placed for standby or the reaction can be continuously observed.

When depositing the test tube, can use the test-tube rack generally, but current test-tube rack exists unable problem of adjusting, and the test tube length of multiple specification is different, if directly places on the test-tube rack of same specification, makes holistic focus shift up easily, leads to the test-tube rack to place unstably, so proposes an adjustable test-tube rack in order to solve above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an adjustable test tube rack, which has the advantages of adjustability and the like, and solves the problem of unstable placement of the test tube rack caused by different test tube specifications.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable test-tube rack, includes the frame, the right side of frame rotates to be connected with and accepts the pole, the left side threaded connection of frame has the bull stick, the right side of bull stick slides and is connected with the movable rod, accept and be fixed with the brace table between pole and the movable rod, the surface threaded connection of movable rod has the control block, be fixed with the storage rack between the brace table both sides wall, the back of storage rack is fixed with the link box, the inner chamber of link box rotates and is connected with the connecting rod that runs through to the link box outside, the right side of connecting rod is fixed with the handle, the inside of storage rack is fixed with adjusting part;

the utility model discloses a storage rack is characterized in that the adjusting assembly comprises a fixed bearing fixed with the inside of the storage rack, the inside of fixed bearing is fixed with the dead lever, the fixed surface of dead lever is fixed with the drive assembly fixed with the connecting rod, the inside threaded connection of dead lever has the catch bar, the right side of catch bar is fixed with the catch bearing, the right side of catch bearing is fixed with the promotion semicircle board, the upper and lower both sides of catch bar all are fixed with the gag lever post, the inside rotation of gag lever post is connected with the articulated pole that runs through gag lever post left and right sides, the surface mounting of articulated pole has the stopper with storage rack sliding connection, the left and right sides of gag lever post all is fixed with the spacing spring fixed with the articulated pole.

Further, the surface of push rod is fixed with first screw thread strip, the right side of dead lever is seted up and is had the first screw hole with first screw thread strip looks adaptation.

Further, the surface of bull stick is fixed with the second screw thread strip, the second screw hole with second screw thread strip looks adaptation is seted up in the left side of stand.

Further, the stand and the supporting table are both U-shaped frames, and sponge pads are fixed on the top of the supporting table and the outer surface of the handle.

Further, the fixed orifices have been seted up at the top of storage rack, the left side intercommunication of fixed orifices has the mounting groove of seting up on the storage rack, fixed bearing is fixed with the mounting groove.

Further, the left side of fixed orifices and the right side that promotes the semicircle board all are fixed with the supporting pad, the upper and lower both sides of mounting groove all communicate and have the sliding tray of seting up on the storage rack, stopper and sliding connection.

Further, the transmission assembly comprises transmission wheels which are respectively fixed with the outer surfaces of the fixed rod and the connecting rod, and the outer surfaces of the two transmission wheels are in transmission connection with a transmission belt.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this adjustable test-tube rack through inserting the test tube in the inside fixed orifices of storage rack, promotes the connecting rod through rotatory handle and rotates to make several adjusting part move simultaneously and fix a plurality of test tubes, after the fixed completion of a certain test tube, adjusting part's inner structure can make can not excessively fix the test tube, also can not influence the operation of other adjusting part, and overall structure is simple, can adjust the size of a plurality of fixed orifices through rotating the handle, thereby the effectual stability that has improved.

2. This test-tube rack with adjustable can drive movable rod and brace table and rotate together when rotating the bull stick to adjust the angle, when the bull stick is rotatory, can relative movement between movable rod and the bull stick, promote the control block through the rotation and remove and closely laminate with the bull stick this moment, can restrict the reset of bull stick, thereby realized the fixed of angle regulation, the effectual holistic practicality that has improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the structure of the present utility model;

FIG. 3 is a schematic view of the structure of the adjusting assembly of the present utility model.

In the figure: 1 stand, 2 connecting rods, 3 rotating rods, 4 moving rods, 5 supporting tables, 6 control blocks, 7 storage racks, 8 connecting boxes, 9 connecting rods, 10 handles, 11 adjusting components, 1101 fixing bearings, 1102 fixing rods, 1103 transmission components, 1104 pushing rods, 1105 pushing bearings, 1106 pushing semicircular plates, 1107 limiting rods, 1108 limiting springs, 1109 limiting blocks and 1110 hinging rods.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, an adjustable test tube rack in this embodiment includes a stand 1, a receiving rod 2 is rotatably connected to the right side of the stand 1, a rotating rod 3 is screwed to the left side of the stand 1, a second threaded strip is fixed to the outer surface of the rotating rod 3, a second threaded hole adapted to the second threaded strip is formed in the left side of the stand 1, when the rotating rod 3 rotates, the moving rod 4 is slidingly connected to the right side of the rotating rod 3 due to the threaded connection with the stand 1, a supporting table 5 is fixed between the receiving rod 2 and the moving rod 4, and the supporting table 5 is driven to rotate together when the rotating rod 3 rotates.

In addition, the surface threaded connection of movable rod 4 has useful and carries out spacing fixed control block 6 to bull stick 3, be fixed with storage rack 7 between the supporting bench 5 both sides wall, the back of storage rack 7 is fixed with junction box 8, junction box 8 of installation can protect the structure of inside, the inner chamber rotation of junction box 8 is connected with the connecting rod 9 that runs through to junction box 8 outside, the right side of connecting rod 9 is fixed with handle 10, can convenient and fast control connecting rod 9 through handle 10, thereby the holistic practicality has been effectually improved, the inside of storage rack 7 is fixed with adjusting part 11.

In this embodiment, the stand 1 and the supporting stand 5 are both U-shaped frames, the top of the supporting stand 5 and the outer surface of the handle 10 are both fixed with foam-rubber cushion, the foam-rubber cushion is natural foam-rubber cushion, the foam-rubber cushion on the handle 10 effectively improves the overall comfort, and the foam-rubber cushion on the supporting stand 5 can effectively protect test tubes.

In general, when the rotation of the rotating rod 3 drives the supporting table 5 to conduct angle adjustment, the rotating rod 3 slides on the outer surface of the moving rod 4 due to threaded connection, so that the overall length is increased, at the moment, the rotating control block 6 is tightly attached to the rotating rod 3, so that the rotating rod 3 cannot rotate and move to reset, the angle is fixed after adjustment, and the overall practicability is effectively improved.

Referring to fig. 3, in order to fix test tubes with different sizes, the adjusting assembly 11 in this embodiment includes a fixing bearing 1101 fixed inside the storage rack 7, the fixing bearing 1101 is installed to enable the fixing rod 1102 to rotate, a fixing hole is formed in the top of the storage rack 7, the fixing hole is a fixing hole of the test tube, and the semicircular plate 1106 is pushed to penetrate into the fixing hole.

Furthermore, the left side intercommunication of fixed orifices has the mounting groove of seting up on storage rack 7, fixed bearing 1101 is fixed with the mounting groove, fixed bearing 1101's inside is fixed with dead lever 1102, dead lever 1102's surface is fixed with the drive assembly 1103 fixed with connecting rod 9, drive assembly 1103 includes the drive wheel with dead lever 1102 and connecting rod 9 surface fixed respectively, the surface transmission of two drive wheels is connected with the conveyer belt, can effectually transmit the rotatory power of connecting rod 9 to a plurality of dead lever 1102 through drive assembly 1103, the inside threaded connection of dead lever 1102 has push rod 1104, because push rod 1104 has restricted the rotation by stopper 1109, thereby make the rotation of dead lever 1102 can promote push rod 1104 and remove, push rod 1104's surface is fixed with first screw thread strip, the right side of dead lever 1102 has seted up the first screw hole with first screw thread strip looks adaptation, push bearing 1105 is fixed with on the right side of push rod 1104, push bearing 1105 makes the rotation of push rod 1104 can not influence the promotion semicircle board 1106.

To supplement, the right side of thrust bearing 1105 is fixed with and promotes semicircle board 1106, the upper and lower both sides of catch bar 1104 are all fixed with gag lever post 1107, the inside rotation of gag lever post 1107 is connected with the articulated pole 1110 that runs through gag lever post 1107 left and right sides, the surface of articulated pole 1110 is fixed with stopper 1109 with storage rack 7 sliding connection, when stopper 1109 receives the power that is greater than spacing spring 1108, thereby can make stopper 1109 overturn along articulated pole 1110 so that catch bar 1104 loses the spacing of rotation direction, the left and right sides of gag lever post 1107 all is fixed with spacing spring 1108 that is fixed with articulated pole 1110, the elasticity of spacing spring 1108 supports stopper 1109, and can reset under the effect of elasticity after stopper 1109 overturns.

In this embodiment, the left side of fixed orifices and the right side that promotes semicircle board 1106 all are fixed with the supporting pad, and the supporting pad has certain elasticity, prevents to excessively extrude the test tube and cause the rupture of test tube to the power of resilience can be more stable fix the test tube, and the upper and lower both sides of mounting groove all communicate and have the sliding tray of seting up on storage rack 7, stopper 1109 and sliding tray sliding connection, stopper 1109 and sliding tray's sliding connection for push rod 1104 can't rotate.

In general, when fixing the test tube of equidimension not, after a certain test tube is fixed, can make the catch bar 1104 unable removal to make the pressure increase of catch bar 1104, make stopper 1109 upset, thereby make catch bar 1104 and dead lever 1102 together rotate, can not continue to remove, overall structure is simple, can adjust all mounting holes through rotatory handle 10, the effectual stability that improves the fixation.

The working principle of the embodiment is as follows:

when inserting the storage rack 7 with not the test tube of equidimension on, promote connecting rod 9 through rotatory handle 10 and rotate, thereby make transmission unit 1103 with the rotation force transmission to dead lever 1102 on, thereby make unable rotatory catch bar 1104 remove, promote and promote semicircle board 1106 and fix the test tube, after a certain test tube is fixed, promote the catch bar 1104 and can make stopper 1109 upset and sliding tray break away from, lose the rotation spacing to catch bar 1104, make catch bar 1104 and dead lever 1102 idle running between dead bearing 1101 and push bearing 1105, can not influence the operation of other adjusting part 11, overall structure is simple, can adjust storage rack 7 through rotatory handle 10, make can fix the test tube of equidimension not, the effectual holistic practicality that has improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an adjustable test-tube rack, includes stand (1), its characterized in that: the right side of the stand (1) is rotationally connected with a bearing rod (2), the left side of the stand (1) is in threaded connection with a rotating rod (3), the right side of the rotating rod (3) is in sliding connection with a moving rod (4), a supporting table (5) is fixed between the bearing rod (2) and the moving rod (4), the outer surface of the moving rod (4) is in threaded connection with a control block (6), a storage rack (7) is fixed between two side walls of the supporting table (5), the back of the storage rack (7) is fixedly provided with a connecting box (8), an inner cavity of the connecting box (8) is rotationally connected with a connecting rod (9) penetrating through the outside of the connecting box (8), the right side of the connecting rod (9) is fixedly provided with a handle (10), and an adjusting component (11) is fixed inside the storage rack (7).

The utility model discloses a storage rack is characterized in that an adjusting component (11) comprises a fixed bearing (1101) fixed with the inside of a storage rack (7), the inside of fixed bearing (1101) is fixed with dead lever (1102), the surface fixation of dead lever (1102) has a drive assembly (1103) fixed with connecting rod (9), the inside threaded connection of dead lever (1102) has catch bar (1104), the right side of catch bar (1104) is fixed with catch bearing (1105), the right side of catch bearing (1105) is fixed with and promotes semicircle board (1106), the upper and lower both sides of catch bar (1104) are all fixed with gag lever post (1107), the inside rotation of gag lever post (1107) is connected with articulated lever (1110) that runs through gag lever post (1107) left and right sides, the surface fixation of articulated lever (1110) have stopper (1109) with storage rack (7) sliding connection, the left and right sides of gag lever (1107) all are fixed with spacing spring (1108) fixed with articulated lever post (1110).

2. An adjustable test tube rack according to claim 1, characterized in that: the outer surface of the pushing rod (1104) is fixedly provided with a first threaded strip, and the right side of the fixing rod (1102) is provided with a first threaded hole matched with the first threaded strip.

3. An adjustable test tube rack according to claim 1, characterized in that: the outer surface of the rotating rod (3) is fixedly provided with a second threaded bar, and the left side of the stand (1) is provided with a second threaded hole matched with the second threaded bar.

4. An adjustable test tube rack according to claim 1, characterized in that: the support table (1) and the support table (5) are both U-shaped frames, and sponge pads are fixed on the top of the support table (5) and the outer surface of the handle (10).

5. An adjustable test tube rack according to claim 1, characterized in that: the top of storage rack (7) has seted up the fixed orifices, the left side intercommunication of fixed orifices has the mounting groove of seting up on storage rack (7), fixed bearing (1101) are fixed with the mounting groove.

6. An adjustable test tube rack as defined in claim 5, wherein: the left side of fixed orifices and the right side that promotes semicircle board (1106) all are fixed with the supporting pad, the upper and lower both sides of mounting groove all communicate and have the sliding tray of seting up on storage rack (7), stopper (1109) and sliding tray sliding connection.

7. An adjustable test tube rack according to claim 1, characterized in that: the transmission assembly (1103) comprises transmission wheels which are respectively fixed with the outer surfaces of the fixed rod (1102) and the connecting rod (9), and the outer surfaces of the two transmission wheels are in transmission connection with a transmission belt.