CN217725606U - Multifunctional tray for laboratory - Google Patents

Abstract

The utility model discloses a multifunctional tray for laboratory, belonging to the technical field of chemical experiment, comprising a tray, a test tube rack, a test tube hole, an upper end supporting plate, a supporting rod, a fixer, a lower end supporting plate, a folding rod and a rotating shaft; the test tube rack is positioned at one end of the tray, two rotating shafts are respectively arranged at two sides of the end, the tray is connected with the test tube rack through the rotating shafts and the fixing devices, and the fixing devices are positioned at the outer sides of the ends of the test tube; the test tube rack comprises four support rods, four folding rods, an upper end supporting plate and a lower end supporting plate, wherein the upper end supporting plate and the lower end supporting plate are respectively in shaft connection with the four support rods. The utility model discloses a novel tray, collapsible can dismantle, accomodate after facilitating the use to reduce the shared space of test-tube rack, can with the test-tube rack fixed with the separation, realize the multipurpose, the test-tube rack can stretch out and draw back, so that alright in order to place the test tube of various specification length.

Description

Multifunctional tray for laboratory

Technical Field

The utility model relates to a laboratory is with multi-functional tray belongs to chemical industry experiment technical field.

Background

In routine testing work, a tray is often used by a laboratory technician to move various test tubes, glasses, and the like. The tray of daily use, the shortcoming lies in: traditional disk body simple structure, in household utensils such as test tube, glass cup directly put into the disk body, do not have the fixed place of household utensils such as test tube and glass cup on the tray, need place the test tube alone on the test-tube rack. If the test tube rack is placed on the tray, no extra space is provided for placing other vessels. Moreover, because the test tube rack is too high and is not fixed, dangerous conditions often occur.

After daily chemical examination work, ordinary test-tube rack often because of too big, takes up an area of too much, is difficult for accomodating. Moreover, the test tube racks used in daily life cannot be stretched, so that only test tubes with corresponding specifications can be placed, and the test tube racks with various specifications need to be purchased.

Consequently, provide a laboratory with multi-functional tray, can fold, accomodate after facilitating the use, reduce occupation space, the tray is separable with the test tube, realizes the multipurpose, and the test-tube rack can stretch out and draw back to alright in order to place the test tube of various specification length, just become the technological problem that this technical field urgently needed to solve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel tray overcomes the above-mentioned problem that exists among the prior art, can fold the test-tube rack, accomodates after facilitating the use to reduce the shared space of test-tube rack, the tray can be fixed with the test-tube rack and separate, realizes the multipurpose, and the test-tube rack can stretch out and draw back, so that alright in order to place the test tube of various specification length.

In order to achieve the above object, the utility model provides a following technical scheme:

a multifunctional tray for a laboratory comprises a tray, a test tube rack, test tube holes, an upper end supporting plate, a supporting rod, a fixer, a lower end supporting plate, a folding rod and a rotating shaft; the test tube rack is positioned at one end of the tray, two rotating shafts are respectively arranged at two sides of the end, the tray is connected with the test tube rack through the rotating shafts and the fixing devices, and the fixing devices are positioned at the outer sides of the ends of the test tube; the test tube rack comprises four support rods, four folding rods, an upper end supporting plate and a lower end supporting plate, wherein the upper end supporting plate and the lower end supporting plate are respectively in shaft connection with the four support rods.

Preferably, the bracing piece includes inner tube, outer tube and screw, and the inner tube cup joints with the outer tube, and the upper end layer board coupling of inner tube, the lower extreme and the lower extreme layer board coupling of outer tube all are equipped with four to six screws with the outer tube.

Preferably, the fixer includes couple and couple rotation axis, and the couple passes through the couple rotation axis and tray coupling, is equipped with central round nail on the bracing piece for be connected with the couple.

Preferably, the folding rod comprises a first folding arm, a second folding arm, a first folding rotating shaft, a second folding rotating shaft, a third folding rotating shaft, a folding female buckle and a folding male buckle, the first folding arm and the second folding arm are connected through the first folding rotating shaft, the second folding arm is in coupling with the upper end support plate through the second folding rotating shaft, the first folding arm is in coupling with the support rod through the third folding rotating shaft, the folding female buckle is located in the middle of the second folding arm, and the folding male buckle is located at the other end of the first folding arm.

Preferably, the upper end supporting plate and the lower end supporting plate are provided with test tube holes which are distributed in an aligned mode and used for placing test tubes.

Preferably, the test tube holes are 2 rows and 2-6 columns.

Preferably, the test tube holes are 2 rows and 4 columns.

Has the advantages that:

compare with the tray of the same kind, the utility model discloses a laboratory is with multi-functional tray has following main advantage:

1. the utility model discloses a laboratory can fix the test-tube rack with multi-functional tray in both sides, have the fixer device to be used for dismantling and fixing, can make tray and test-tube rack use in the use combination or use alone separately;

2. in the multifunctional tray for the laboratory, the support rod of the test tube rack is provided with an opening and a screw, so that the distance between the two support plates can be adjusted to adapt to test tubes with different specifications;

3. in the multifunctional tray for the laboratory, the joint of the support rod and the tray of the test tube rack and the joint of the support rod and the support plate can rotate, and the multifunctional tray can be folded and stored under the condition of not needing to be used, so that the multifunctional tray is convenient to store, and the storage space is reduced;

4. the utility model discloses a laboratory has the place of placing the test tube alone with multi-functional tray to can shift other laboratory wares simultaneously.

The present invention is further illustrated by the accompanying drawings and detailed description, which are not intended to limit the scope of the invention.

Drawings

Fig. 1 is the utility model discloses embodiment 1 middle laboratory is with the structural schematic diagram before folding of multi-functional tray.

Fig. 2 is the schematic structural view of the utility model after the multifunctional tray is folded in the laboratory in embodiment 1.

Fig. 3 is a schematic structural view of a tray in a multifunctional tray for a laboratory in embodiment 1 of the present invention.

Fig. 4 is the utility model discloses test-tube rack in laboratory with multi-functional tray in embodiment 1.

Fig. 5 is a schematic structural view of the multifunctional tray for laboratory in embodiment 1 when the holder is closed.

Fig. 6 is a schematic structural view of the supporting rod in the multifunctional tray for the laboratory in embodiment 1 of the present invention.

Fig. 7 is a schematic structural view of the folding rod in the multifunctional tray for the laboratory in embodiment 1 of the present invention.

Names of main parts:

1 tray 2 test tube rack

3 test tube hole 4 upper end supporting plate

5 support rod 6 fixer

7 lower end supporting plate 8 folding rod

9 rotating shaft

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. Based on the embodiment of the present invention, all other examples obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The components and parts used in the present invention are all the components and parts which are conventional in the art, and the connection mode is the conventional connection mode unless otherwise specified.

Example 1

As shown in fig. 1, is a schematic structural view of a laboratory multifunctional tray in embodiment 1 of the present invention before being folded; as shown in fig. 2, is a schematic structural view of the laboratory multifunctional tray in embodiment 1 of the present invention after being folded; as shown in fig. 3, is a schematic structural view of a tray in a multifunctional tray for a laboratory in embodiment 1 of the present invention; as shown in fig. 4, is a schematic structural view of a test tube rack in a multifunctional tray for a laboratory in embodiment 1 of the present invention; as shown in fig. 5, is a schematic structural view of the fixing device in the multifunctional tray for laboratory in embodiment 1 of the present invention when closed; as shown in fig. 6, is a schematic structural view of a support rod in a multifunctional tray for a laboratory in embodiment 1 of the present invention; as shown in fig. 7, is a schematic structural view of a folding rod in a multifunctional tray for a laboratory in embodiment 1 of the present invention; wherein, 1 is a tray, 2 is a test tube rack, 3 is a test tube hole, 4 is an upper end supporting plate, 5 is a supporting rod, 6 is a fixer, 7 is a lower end supporting plate, 8 is a folding rod, and 9 is a rotating shaft; the utility model discloses a multifunctional tray for laboratory, which comprises a tray 1, a test tube rack 2, test tube holes 3, an upper end supporting plate 4, a supporting rod 5, a fixer 6, a lower end supporting plate 7, a folding rod 8 and a rotating shaft 9; the test tube rack 2 is positioned at one end (test tube end) of the tray 1, two rotating shafts 9 are respectively arranged at two sides of the test tube end, the tray 1 is connected with the test tube rack 2 through the rotating shafts 9 and the fixing devices 6, and the fixing devices 6 are positioned at the outer sides of the test tube ends; the supporting rod 5 comprises an inner tube 5-1, an outer tube 5-2 and screw holes 5-3, the inner tube 5-1 is sleeved with the outer tube 5-2, the upper end of the inner tube 5-1 is connected with an upper end supporting plate 4 in a shaft mode, the lower end of the outer tube 5-2 is connected with a lower end supporting plate 7 in a shaft mode, and four to six screw holes 5-3 are formed in the inner tube 5-1 and the outer tube 5-2 and used for adjusting the distance between the upper end supporting plate 4 and the lower end supporting plate 7; the fixer 6 comprises a hook 6-1 and a hook rotating shaft 6-2, the hook 6-1 is coupled with the tray 1 through the hook rotating shaft 6-2, and the support rod 5 is provided with a central round nail for connecting with the hook 6-1; the test tube rack 2 comprises four support rods 5, four folding rods 9, an upper end supporting plate 4 and a lower end supporting plate 7, wherein the upper end supporting plate 4 and the lower end supporting plate 7 are respectively coupled with the four support rods 5; the folding rod 8 comprises a first folding arm 8-1, a second folding arm 8-2, a first folding rotating shaft 8-3, a second folding rotating shaft 8-4, a third folding rotating shaft 8-5, a folding female buckle 8-6 and a folding male buckle (shown by a dotted line in the figure), the first folding arm 8-1 and the second folding arm 8-2 are connected through the first folding rotating shaft 8-3, the second folding arm 8-2 is coupled with the upper end support plate 4 through the second folding rotating shaft 8-4, the first folding arm 8-1 is coupled with the support rod 5 through the third folding rotating shaft 8-5, the folding female buckle 8-6 is positioned in the middle of the second folding arm 8-2, and the folding male buckle (shown by a dotted line in the figure) is positioned at the other end part of the first folding arm 8-1; in the process of erecting the test tube rack 2, the first folding arm 8-1 and the second folding arm 8-2 rotate around the first folding rotating shaft 8-3 until the folding female buckle 8-6 is buckled with the folding male buckle, at the moment, the test tube rack 2 is erected, the test tube rack 2 is firmly fixed in the tray 1 by using the rotating shaft 9 and the fixer 6, and the inner tube 5-1 and the outer tube 5-2 are fixed by using corresponding screws; when the distance between the upper end supporting plate 4 and the lower end supporting plate 7 needs to be adjusted, the screw is screwed out, the sleeve is pulled up and down to reach the required distance, then the sleeve is aligned to the screw hole 5-3, and the screw is screwed tightly and can be fixed; the upper end supporting plate 4 and the lower end supporting plate 7 are both provided with test tube holes 3 which are distributed in an aligned mode and used for placing test tubes, and the number of the test tube holes is two or four in the embodiment 1; the pore diameters of the test tube holes 3 are different.

The utility model discloses embodiment 1 laboratory is with multi-functional tray's operation as follows:

when the tray 1 and the test tube rack 2 need to be used independently, the fixing device 6 is opened, and the rotating shaft 9 is detached, so that the tray and the test tube rack can be used respectively;

after the experiment is finished, when the folding rod 8 is stored, the folding female buckle 8-6 and the folding male buckle of the folding rod 8 are separated, so that the folding rod 8 can be folded according to the figure 7; open fixer 6, lift four rotation axis 9 that are used for fixed tray 1 and test-tube rack 2 off, 2 each bracing piece 5 of test-tube rack can rotate with upper end layer board 4 and lower extreme layer board 7 junction, fold folding rod 8, at this time, bracing piece 5 also can use the rotation axis 9 that bracing piece 5 and upper end layer board 4 are connected as the axle and then rotate, the upper end tray 4 and the lower extreme layer board 7 that make bracing piece 5 and test-tube rack 2 overlap parallelly for test-tube rack 2 is tiled in tray 1 inside.

The above-mentioned embodiment has only embodied the utility model discloses technical scheme's preferred technical scheme, and some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle, all are in the utility model discloses an within the scope of protection.

Claims (7)

1. The utility model provides a laboratory is with multi-functional tray which characterized in that: comprises a tray, a test tube rack, test tube holes, an upper end supporting plate, a supporting rod, a fixer, a lower end supporting plate, a folding rod and a rotating shaft; the test tube rack is positioned at one end of the tray, two rotating shafts are respectively arranged at two sides of the end, the tray is connected with the test tube rack through the rotating shafts and the fixing devices, and the fixing devices are positioned at the outer sides of the ends of the test tube; the test tube rack comprises four support rods, four folding rods, an upper end supporting plate and a lower end supporting plate, wherein the upper end supporting plate and the lower end supporting plate are respectively in shaft connection with the four support rods.

2. The laboratory multifunctional tray of claim 1, wherein: the bracing piece includes inner tube, outer tube and screw, and the inner tube cup joints with the outer tube, and the upper end layer board coupling of inner tube, the lower extreme and the lower extreme layer board coupling of outer tube all are equipped with four to six screws with the outer tube.

3. The laboratory multifunctional tray of claim 2, wherein: the fixer comprises a hook and a hook rotating shaft, the hook is in shaft connection with the tray through the hook rotating shaft, and the supporting rod is provided with a central round nail for being connected with the hook.

4. The laboratory multifunctional tray of claim 3, wherein: folding pole includes first folding arm, the folding arm of second, first folding rotation axis, the folding rotation axis of second, the folding rotation axis of third, folding box and folding son are buckled, and first folding arm and the folding arm of second are connected through first folding rotation axis, and the folding arm of second passes through the folding rotation axis of second and upper end layer board coupling, and first folding arm passes through the third folding rotation axis and the bracing piece coupling, and folding box is located the centre of the folding arm of second, and folding son is buckled another tip that is located first folding arm.

5. The laboratory multifunctional tray of claim 4, wherein: the upper end layer board and the lower extreme layer board all are equipped with the test tube hole that aligns the distribution for place the test tube.

6. The laboratory multifunctional tray of claim 5, wherein: the test tube holes are 2 rows and 2-6 columns.

7. The laboratory multifunctional tray of claim 5, wherein: the test tube holes are 2 rows and 4 columns.

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