CN220425410U - Instrument rack convenient to adjust - Google Patents

Abstract

The utility model discloses an instrument rack convenient to adjust, which comprises: the movable support comprises a first stand and a second stand, wherein a first placing plate is fixed at the upper end of one side of the first stand, a second stand is fixed at one end of the first placing plate, which is far away from the first stand, a movable placing plate is arranged at the lower end of the first placing plate, a movable fastening plate is arranged at the lower end of the fastening placing plate, pushing components are arranged at the lower ends of the movable placing plate and the movable fastening plate, and a limiting component is arranged at one side of the first stand and the second stand, which is far away from the first placing plate. According to the instrument rack convenient to adjust, the movable placing plates and the movable fastening plates capable of sliding along the sliding rods and the limiting assemblies for limiting the movable placing plates and the movable fastening plates are arranged on the first vertical frame and the second vertical frame, after the movable placing plates and the movable fastening plates are pulled out, the placing quantity of the instrument rack is increased, the storage quantity of devices is improved, and meanwhile, the stability of the devices is maintained.

Description

Instrument rack convenient to adjust

Technical Field

The utility model relates to the technical field of chemical instruments, in particular to an instrument holder convenient to adjust.

Background

The instruments used in chemical experiments are known as chemical instruments and can meter or react materials. The device is mainly divided into a metering instrument and a reaction instrument, wherein the instruments are combined in a specific mode to form the device, and most of test tubes in chemical instruments are made of glass and are fragile, so that a special placing rack is required.

As disclosed in chinese patent (CN 14439223U), a chemical instrument rack is used by supporting springs, an overhead rubber pad, a supporting plate, a pulling post and a pull ring, after a test tube is placed, the supporting plate is pushed by the supporting springs, so that the lower surface of the overhead rubber pad contacts with the upper surface of the test tube, the top of the test tube is further fixed, the test tube is prevented from shaking, the stability of the chemical instrument rack is improved, the supporting plate is connected by the pulling post, and the supporting plate can be pulled upwards by lifting the pull ring upwards, so that the movement of the storage rack is prevented from being influenced.

However, when the present inventors embodied this device, the following drawbacks were found to exist: the quantity of the existing instrument rack for storing test tubes is limited, and the storage quantity of the instrument rack is inconvenient to adjust according to the quantity of the test tubes used in a chemical experiment.

Disclosure of Invention

Based on this, it is necessary to provide an instrument rack convenient to adjust to the above-mentioned technical problem, set up on first grudging post and second grudging post and can follow the gliding removal of slide bar and place board and remove the fastening plate and carry out spacing subassembly to removal and place board and removal fastening plate, when using the device, can place the board with remove behind the fastening plate pull out, carry out spacing through spacing subassembly to it to the quantity of placing of instrument rack increases, improves the storage quantity of device, keeps the stability of device simultaneously.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical scheme:

an instrument holder convenient to adjust is applied to a chemical instrument.

The instrument rack convenient to adjust specifically includes:

the movable support comprises a first stand and a second stand, wherein a first placing plate is fixed at the upper end of one side of the first stand, a second stand is fixed at one end of the first placing plate, which is far away from the first stand, a fastening placing plate is fixed at the lower end of one side of the first stand, one end of the first stand, which is far away from the first stand, is fixed with the second stand, a movable placing plate is arranged at the lower end of the first placing plate, a movable fastening plate is arranged at the lower end of the fastening placing plate, sliding blocks are fixed at the two ends of the movable placing plate and the movable fastening plate, a first sliding rod is connected to the inner side of each sliding block in a sliding manner, a pushing component is arranged at the lower end of the movable placing plate and the movable fastening plate, and a limiting component is arranged at one side of the first stand and the second stand, which is far away from the first placing plate.

As a preferred implementation mode of the instrument rack convenient to adjust, the two ends of the first sliding rod at one end of the movable placing plate and one end of the movable fastening plate are fixed with the first stand, and the two ends of the first sliding rod at the other end of the movable placing plate and the other end of the movable fastening plate are fixed with the second stand.

As a preferred implementation mode of the instrument rack convenient to adjust provided by the utility model, each pushing component comprises a connecting block, a second sliding rod, a contraction spring and a stabilizing strip, wherein the lower sides of two ends of the movable placing plate and the movable fastening plate are respectively fixed with the connecting block, sliding grooves are formed in the inner sides of the positions, corresponding to the connecting blocks, of the first vertical frame and the second vertical frame, the second sliding rod is connected with the inner sides of the sliding grooves in a sliding manner, one end of each second sliding rod is fixed with the connecting block, one end, far away from the connecting block, of each second sliding rod is provided with the contraction spring, one end of the contraction spring on the inner side of each first vertical frame sliding groove is fixed with the first vertical frame, one end of the contraction spring on the inner side of each second vertical frame sliding groove is fixed with the second vertical frame, the other end of each contraction spring is fixed with the corresponding connecting block, and the stabilizing strip is fixed between the connecting blocks on two sides of the lower end of the movable fastening plate.

As a preferred implementation mode of the instrument frame convenient to adjust, each pushing component further comprises a fixed column and a movable wheel, the fixed column is fixed between the connecting blocks at the same end of the movable placing plate and the movable fastening plate, and the movable wheel is arranged at the lower end of each fixed column.

As a preferred implementation mode of the instrument rack convenient to adjust, each limiting component comprises a shifting bolt, a threaded sleeve, a limiting strip and a limiting block, wherein the shifting bolts are rotatably connected to one sides of the first stand and the second stand, which are far away from the first placing plate, the threaded sleeves are rotatably connected to the outer sides of the shifting bolts, the limiting strips are rotatably connected to the outer sides of the threaded sleeves, the limiting blocks are fixed to the upper end and the lower end of each limiting strip, and one end of each limiting block, which is far away from the limiting strip, is attached to the first sliding rod.

As a preferred embodiment of the instrument rack convenient to adjust, a test tube placing plate is fixed in the middle of one side of the first stand, and the other end of the test tube placing plate is fixed with the second stand.

In a preferred embodiment of the convenient-to-adjust instrument rack provided by the utility model, an inverted column seat is arranged at one side of the first stand and at the lower end far from one end of the fastening placement plate, and the other end of the inverted column seat is fixed with the second stand.

As a preferred embodiment of the convenient-to-adjust instrument holder provided by the utility model, scratch-resistant rubber pads are fixed on the inner sides of the first placing plate, the fastening placing plate, the movable fastening plate and the test tube placing plate.

Compared with the prior art, the utility model has the following beneficial effects:

according to the instrument rack convenient to adjust, the movable placing plates and the movable fastening plates capable of sliding along the sliding rods and the limiting assemblies for limiting the movable placing plates and the movable fastening plates are arranged on the first vertical frame and the second vertical frame, when the instrument rack convenient to adjust is used, after the movable placing plates and the movable fastening plates are pulled out, the movable placing plates and the movable fastening plates are limited through the limiting assemblies, so that the placing number of the instrument rack is increased, the storage number of the instrument rack is improved, meanwhile, the stability of the instrument rack is kept, and meanwhile, when the number of used test tubes is small, the movable placing plates and the movable fastening plates can be restored to the original positions, so that the whole instrument rack occupies a small space, is convenient to store, and is attractive in appearance.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of an instrument holder for easy adjustment provided by the present utility model;

FIG. 2 is a schematic view of the first placement plate and scratch-resistant rubber pad of the instrument holder for easy adjustment provided by the utility model;

FIG. 3 is a schematic view of the structure of the conveniently adjustable instrument holder mobile placement plate and mobile fastening plate provided by the present utility model;

FIG. 4 is a schematic view of an instrument holder pushing assembly for easy adjustment according to the present utility model;

FIG. 5 is a schematic view of the structure of the conveniently adjustable instrument holder fixed column and the moving wheel provided by the utility model;

fig. 6 is a schematic structural view of an instrument holder limiting assembly convenient for adjustment provided by the utility model.

The labels in the figures are illustrated below:

1. a first stand; 2. a second stand; 3. a first placing plate; 4. fastening the placing plate; 5. moving the placing plate; 6. moving the fastening plate; 7. a slide block; 8. a first slide bar; 9. a connecting block; 10. a second slide bar; 11. a retraction spring; 12. a stabilizing strip; 13. fixing the column; 14. a moving wheel; 15. a displacement bolt; 16. a threaded sleeve; 17. a limit bar; 18. a limiting block; 19. a test tube placing plate; 20. inverting the column base; 21. scratch-proof rubber pad.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As described in the background art, the existing instrument rack has a limited number of test tubes, and it is inconvenient to adjust the storage amount of the instrument rack according to the number of test tubes used in the chemical experiment.

In order to solve the technical problem, the utility model provides an instrument holder which is convenient to adjust and is applied to a chemical instrument.

Referring specifically to fig. 1-3, the instrument holder for easy adjustment specifically includes:

the first vertical frame 1 and the second vertical frame 2, the upper end of first vertical frame 1 one side is fixed with first board 3 of placing, the first one end of keeping away from first vertical frame 1 of placing of board 3 is fixed with second vertical frame 2, the lower extreme of first vertical frame 1 one side is fixed with the fastening and places board 4, the fastening is placed the board 4 and is kept away from the one end of first vertical frame 1 and second vertical frame 2 are fixed, the lower extreme of first board 3 of placing is provided with the removal and places board 5, the lower extreme of fastening is placed the board 4 and is provided with the removal fastening board 6, the removal is placed board 5 and the both ends of removing fastening board 6 all are fixed with slider 7, the inboard of every slider 7 all sliding connection has first slide bar 8, the removal is placed board 5 and is provided with pushing the subassembly with the lower extreme of removing fastening board 6, the first one side of keeping away from first vertical frame 1 and second vertical frame 2 all is provided with spacing subassembly.

The utility model provides an instrument rack convenient for adjustment, a movable placing plate 5 and a movable fastening plate 6 which can slide along a slide bar and a limiting component for limiting the movable placing plate 5 and the movable fastening plate 6 are arranged on a first vertical frame 1 and a second vertical frame 2, when the device is used, after the movable placing plate 5 and the movable fastening plate 6 are pulled out, carry out spacingly to it through spacing subassembly to make instrument holder place the quantity increase, improve the storage quantity of device, keep device's stability simultaneously, when the test tube quantity of using is not too much simultaneously, can be with removing place board 5 and remove fastening plate 6 and resume the normal position, make whole device occupation space little, be convenient for accomodate, whole look more pleasing to the eye.

For a better understanding of the present solution, by those skilled in the art, reference will be made to the following description taken in conjunction with the accompanying drawings, the technical scheme in the embodiment of the utility model is clearly and completely described.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Example 1:

referring to fig. 1-3, an instrument holder for easy adjustment includes a first stand 1 and a second stand 2; the upper end of first grudging post 1 one side is fixed with first board 3 of placing, the one end that first grudging post 1 was kept away from to first board 3 of placing is fixed with second grudging post 2, the lower extreme of first grudging post 1 one side is fixed with the fastening and places board 4, the one end that first grudging post 1 was kept away from to fastening place board 4 is fixed with second grudging post 2, the lower extreme of first board 3 of placing is provided with and removes and place board 5, the lower extreme of fastening place board 4 is provided with removes fastening plate 6, remove and place board 5 and remove the both ends of fastening plate 6 and all be fixed with slider 7, the inboard of every slider 7 all sliding connection has first slide bar 8, and then conveniently remove and place board 5 and remove fastening plate 6 and slide, first grudging post 1 and second grudging post 2 are kept away from one side of first board 3 and all are provided with spacing subassembly.

Referring to fig. 3-5, two ends of a first sliding rod 8 at one end of the movable placing plate 5 and one end of the movable fastening plate 6 are fixed to the first stand 1, and two ends of a first sliding rod 8 at the other end of the movable placing plate 5 and the other end of the movable fastening plate 6 are fixed to the second stand 2.

In order to facilitate the increase of the number of the test tubes stored in the device, the lower ends of the movable placing plate 5 and the movable fastening plate 6 are respectively provided with a pushing component;

specifically, every pushing component all includes connecting block 9, second slide bar 10, shrink spring 11 and firm strip 12, the downside at removal place board 5 and removal fastening plate 6 both ends all is fixed with connecting block 9, the spout has all been seted up to the inboard in first grudging post 1 and second grudging post 2 and the corresponding position of connecting block 9, the inboard of every spout all sliding connection has second slide bar 10, the one end of every second slide bar 10 all is fixed with connecting block 9, in order to make things convenient for the fastening place board 4 and shrink spring 11 to resume the normal position, the one end that every second slide bar 10 kept away from connecting block 9 all is provided with shrink spring 11, the one end of the inboard shrink spring 11 of every first grudging post 1 spout all is fixed with first grudging post 1, the one end of every second grudging post 2 spout inboard shrink spring 11 all is fixed with second grudging post 2, the other end of every shrink spring 11 all is fixed with corresponding connecting block 9, all be fixed with firm strip 12 between the connecting block 9 of the both sides of fastening place board 4 lower extreme and the connecting block 9 of removal fastening plate 6 both sides.

Specifically, in order to conveniently drive the movable placing plate 5 and the movable fastening plate 6 to move, each pushing component further comprises a fixed column 13 and a movable wheel 14, the fixed columns 13 are fixed between the movable placing plate 5 and the connecting blocks 9 at the same end of the movable fastening plate 6, and the movable wheel 14 is arranged at the lower end of each fixed column 13.

The instrument rack convenient to adjust that this embodiment provided has realized the instrument rack through the elasticity characteristic of simple spring and has accomodate the increase of quantity, has increased the instrument rack and has accomodate quantity to the test tube.

Example 2:

to embodiment 1's instrument holder of being convenient for adjust further optimizes, specifically, as shown in fig. 6, every spacing subassembly all includes displacement bolt 15, threaded sleeve 16, spacing 17 and stopper 18, the first side that first riser 1 and second riser 2 kept away from first board 3 is all rotated and is connected with displacement bolt 15, the outside threaded connection of displacement bolt 15 has threaded sleeve 16, the outside rotation of threaded sleeve 16 is connected with spacing 17, and then drive spacing 17 and remove when conveniently rotating displacement bolt 15, in order to conveniently carry out spacing to fastening place board 4 and removal fastening board 6, the upper and lower both ends of spacing 17 all are fixed with stopper 18, the one end that spacing 17 was kept away from to every stopper 18 all laminates with first slide bar 8.

Through above-mentioned structural design for after increasing the storage space who accomodates the test tube, the steadiness remains unchanged, prevents the breakage of test tube.

In particular, when the first stand 1 and the second stand 2 are pulled out by the fastening placement plate 4 and the movable fastening plate 6, the shifting bolt 15 is sequentially rotated in the direction of the first stand 1 and the second stand 2, and then along with the rotation of the shifting bolt 15, the threads on the outer side of the shifting bolt 15 and the thread grooves on the inner side of the thread sleeve 16 operate, so that the thread sleeve 16 drives the limit bar 17 to move towards the direction of the first stand 1, and the limit block 18 is attached to the first slide bar 8, so that the limit is completed for the fastening placement plate 4 and the movable fastening plate 6, and the stability of the device is maintained.

Example 3:

further optimizing the instrument holder for easy adjustment provided in embodiment 1, specifically, a test tube placing plate 19 is fixed in the middle of one side of the first stand 1 as shown in fig. 1, and the other end of the test tube placing plate 19 is fixed with the second stand 2. An inverted column base 20 is arranged at one side of the first stand 1 and at the lower end far away from one end of the fastening placement plate 4, and the other end of the inverted column base 20 is fixed with the second stand 2. The inner sides of the first placing plate 3, the fastening placing plate 4, the movable placing plate 5, the movable fastening plate 6 and the test tube placing plate 19 are all fixed with scratch-proof rubber pads 21.

Through above-mentioned structural design for the test tube that instrument rack can not equidimension accomodates, and can avoid the test tube to take place the friction damage with the device when depositing into instrument rack, avoid the test tube to take place to damage.

The use process of the instrument rack convenient to adjust provided by the utility model is as follows: the staff pulls firm strip 12 to keeping away from the direction removal of test tube placing plate 19, and then make to remove the slider 7 of placing plate 5 and remove the fastening plate 6 both ends and slide on first slide bar 8 for connecting block 9 drives second slide bar 10 and slides to keeping away from the direction of fixed column 13, and then along with pulling firm strip 12, make fixed column 13 and desktop contact, make pulling firm strip 12 more laborsaving in the gliding time, and then will remove to place plate 5 and remove fastening plate 6 and pull out first grudging post 1 and second grudging post 2 completely, make the space that the instrument rack accomodates test tube quantity increase.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims (8)

1. The utility model provides an instrument holder convenient to adjust, includes first grudging post (1) and second grudging post (2), its characterized in that, the upper end of first grudging post (1) one side is fixed with first holding plate (3), the one end that first grudging post (1) was kept away from to first holding plate (3) is fixed with second grudging post (2), the lower extreme of first grudging post (1) one side is fixed with fastening holding plate (4), the one end that first grudging post (1) was kept away from to fastening holding plate (4) is fixed with second grudging post (2), the lower extreme of first holding plate (3) is provided with and removes holding plate (5), the lower extreme of fastening holding plate (4) is provided with and removes holding plate (6), the both ends of removing holding plate (5) and removal holding plate (6) all are fixed with slider (7), every the inboard of slider (7) all sliding connection has first grudging post (8), the lower extreme that first grudging post (5) and removal holding plate (6) were kept away from first grudging post (1) and second grudging post (3) all is provided with spacing subassembly.

2. An instrument holder convenient to adjust according to claim 1, wherein the two ends of the first sliding rod (8) at one end of the movable placing plate (5) and the movable fastening plate (6) are fixed with the first stand (1), and the two ends of the first sliding rod (8) at the other end of the movable placing plate (5) and the movable fastening plate (6) are fixed with the second stand (2).

3. The instrument rack convenient to adjust according to claim 1, wherein each pushing component comprises a connecting block (9), a second sliding rod (10), a contraction spring (11) and a stabilizing strip (12), connecting blocks (9) are fixed on the lower sides of two ends of the movable placing plate (5) and the movable fastening plate (6), sliding grooves are formed in the inner sides of the corresponding positions of the first vertical frame (1) and the second vertical frame (2) and the connecting block (9), a second sliding rod (10) is slidably connected to the inner sides of each sliding groove, one end of each second sliding rod (10) is fixed with the connecting block (9), one end of each second sliding rod (10) far away from the connecting block (9) is provided with a contraction spring (11), one end of each inner contraction spring (11) of each sliding groove of the first vertical frame (1) is fixed with the first vertical frame (1), one end of each inner contraction spring (11) of the sliding groove of the second vertical frame (2) is fixed with the second vertical frame (2), and two sides of each contraction spring (11) are fixed with the corresponding fastening plates (9) of the two sides of the connecting block (9) are fixed with the connecting block (9).

4. An instrument holder for easy adjustment according to claim 3, wherein each pushing assembly further comprises a fixed column (13) and a movable wheel (14), the fixed column (13) is fixed between the movable holding plate (5) and the connecting block (9) at the same end of the movable fastening plate (6), and the movable wheel (14) is arranged at the lower end of each fixed column (13).

5. The instrument holder of claim 1, wherein each limiting component comprises a displacement bolt (15), a threaded sleeve (16), a limiting bar (17) and a limiting block (18), one sides of the first stand (1) and the second stand (2) far away from the first placement plate (3) are rotationally connected with the displacement bolts (15), the outer sides of the displacement bolts (15) are in threaded connection with the threaded sleeve (16), the outer sides of the threaded sleeve (16) are rotationally connected with the limiting bars (17), the upper ends and the lower ends of the limiting bars (17) are respectively fixed with the limiting blocks (18), and one ends of the limiting blocks (18) far away from the limiting bars (17) are respectively attached to the first sliding bars (8).

6. An instrument holder convenient to adjust according to claim 1, wherein a test tube placing plate (19) is fixed in the middle of one side of the first stand (1), and the other end of the test tube placing plate (19) is fixed with the second stand (2).

7. An instrument holder convenient to adjust according to claim 1, characterized in that an inverted column base (20) is arranged at one side of the first stand (1) and at the lower end far away from one end of the fastening placement plate (4), and the other end of the inverted column base (20) is fixed with the second stand (2).

8. The instrument holder for easy adjustment according to claim 6, wherein the inner sides of the first placing plate (3), the fastening placing plate (4), the movable placing plate (5), the movable fastening plate (6) and the test tube placing plate (19) are all fixed with scratch-proof rubber pads (21).