Article-placing towing bracket for environmental test equipment

Abstract

The utility model relates to the technical field of storage towing brackets, in particular to an environmental test equipment storage towing bracket which comprises a bottom plate. The limiting universal wheels are fixedly connected to the bottom of the bottom plate, the supporting columns are fixedly connected to the top of the bottom plate, the supporting fixing assemblies are arranged outside the supporting columns, a top plate is fixedly connected to the tops of the supporting columns, and a toothed plate is fixedly connected to the bottom of the top plate; by pinching the limiting plate outside the mounting plate, the limiting plate is separated from the limitless limiting wheel, the limitless limiting wheel is unlimited at the moment, then the gear can slide outside the toothed plate, when the placing supporting plate slides to the same height as the equipment, the limiting plate is loosened, and the spring pushes the limiting plate to be in contact with the limitless limiting wheel again, so that the equipment is prevented from being damaged. And therefore, the stepless limiting wheel is limited, the adjusting height is limited, the placement supporting plate can be adjusted conveniently, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of article placing trolley, especially to environmental test equipment article placing trolley. BACKGROUND

[0002] The environmental test equipment article placing trolley is an auxiliary device used for storing and moving test samples in an environmental test laboratory. This trolley is designed to facilitate the placement of test samples in environmental test chambers, climate chambers, or other test equipment. The environmental test equipment article placing trolley is an indispensable auxiliary tool in environmental test laboratories, which improves the efficiency and convenience of the testing process.

[0003] In the prior art, the tray of the article placing rack is fixed on the support. Due to the different sizes and heights of the placed articles, the prior art cannot adjust according to the size of the placed articles, thereby limiting the applicability and flexibility of the trolley, which is inconvenient to use. SUMMARY

[0004] To overcome the problem of being unable to adjust according to the size of the placed articles, thereby limiting the applicability and flexibility of the trolley, which is inconvenient to use.

[0005] The technical solution of the utility model is: environmental test equipment article placing trolley, including bottom plate, still including support column and support fixed assembly, the bottom of bottom plate is fixedly connected with can limit universal wheel, the top of bottom plate is fixedly connected with support column, support column outside is provided with support fixed assembly, the top of support column is fixedly connected with top plate, the bottom of top plate is fixedly connected with toothed plate, the bottom of top plate is fixedly connected with guardrail, the inside of toothed plate is slidably connected with mounting plate, the inside of mounting plate is rotatably connected with non-stop limit wheel, the outside of non-stop limit wheel is fixedly connected with gear, the outside of mounting plate is rotatably connected with limit plate, the inside of limit plate is provided with spring, the top of mounting plate is fixedly connected with placing tray.

[0006] As a preferred, the corresponding positions of support column and placing tray are provided with through holes, and the placing tray is slidably connected in the inside of support column.

[0007] As a preferred, the gear is engaged with the toothed plate.

[0008] As a preferred, two groups of symmetrical limit plates are arranged outside each group of mounting plates.

[0009] As a preferred, the support fixed assembly includes a connecting plate, which is fixedly connected to the outside of the support column. A knob is rotatably connected to the inside of the connecting plate. A screw rod is fixedly connected to the bottom of the knob. A sliding plate is threadedly connected to the outside of the screw rod. A rotating plate is rotatably connected to the outside of the sliding plate. A support rod is rotatably connected to the inside of the rotating plate, away from the sliding plate.

[0010] As preferred, the connecting plate is provided with a sliding groove at the corresponding position of the sliding plate, and the sliding plate is slidingly connected to the inside of the connecting plate.

[0011] As preferred, the supporting rod is provided with a through hole at the corresponding position of the bottom plate, and the end of the supporting rod away from the rotating plate is rotatably connected to the outside of the bottom plate.

[0012] The utility model discloses the beneficial effects: through the pinch installation board outside the limit board, makes limit board and endless limit wheel disengagement, endless limit wheel removes the limit at this moment, and then gear can slide at the outside of the toothed plate, when the limit board is released when placing the supporting plate and slide to the same height with equipment, makes the spring push limit board and recontact endless limit wheel, thereby limiting endless limit wheel, thereby limiting the height of adjustment, is favorable according to the height of placing the supporting plate and adjusting, convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The overall structure of the environmental test equipment object placing bracket is shown.

[0014] Figure 2 The overall structure of the environmental test equipment object placing bracket adjusting assembly is shown.

[0015] Figure 3 The overall structure of the environmental test equipment object placing bracket adjusting assembly is shown.

[0016] Figure 4 The overall structure of the environmental test equipment object placing bracket supporting and fixing assembly is shown.

[0017] Mark 1, bottom plate; 21, supporting column; 22, top plate; 23, guardrail; 24, toothed plate; 25, installation board; 26, endless limit wheel; 27, limit board; 28, spring; 29, gear; 210, placing supporting plate; 31, connecting plate; 32, knob; 33, screw rod; 34, sliding plate; 35, rotating plate; 36, supporting rod; 4, can limit universal wheel. DETAILED DESCRIPTION

[0018] The utility model will be further explained in connection with the drawings and examples.

[0019] Please refer to Figures 1-4The utility model provides an embodiment: environmental test equipment puts thing and drags the bracket, including bottom plate 1, still including support column 21 and support fixed component, the bottom fixedly connected with the universal wheel 4 of being able to limit of bottom plate 1, the top fixedly connected with support column 21 of bottom plate 1, support column 21 outside is provided with support fixed component, the top fixedly connected with top plate 22 of support column 21, the bottom fixedly connected with rack 24 of top plate 22, the bottom fixedly connected with guardrail 23 of top plate 22, the inside slide connection of rack 24 has mounting plate 25, the inside rotation connection of mounting plate 25 has limit stop wheel 26, the outside fixedly connected with gear 29 of limit stop wheel 26, the outside rotation connection of mounting plate 25 has limit stop 27, the inside of limit stop 27 is provided with spring 28, the top fixedly connected with the placement of mounting plate 25 has support plate 210, when needing to adjust according to the height of equipment, by pinching the limit stop 27 outside mounting plate 25, makes limit stop 27 and limit stop wheel 26 disengagement, limit stop wheel 26 is released from the limit at this time, subsequently gear 29 can slide outside rack 24, when the placement support plate 210 slides to the same height with equipment, release limit stop 27, make spring 28 push limit stop 27 and recontact limit stop wheel 26, thereby limit stop wheel 26 is limited, thereby the height of adjustment is limited, support column 21 and the corresponding position of placement support plate 210 are provided with through -hole, the inside slide connection of placement support plate 210 in support column 21, because the placement support plate 210 is set up, it is favorable for providing the placement space for overturning article, gear 29 and rack 24 are engaged, because the gear 29 is set up, it is favorable for cooperation limit stop 27, spring 28, limit stop wheel 26 to limit the position of placement support plate 210 adjustment, the outside of every group mounting plate 25 is provided with two groups of symmetrical limit stop 27, because the limit stop 27 is set up, it is favorable for limit stop wheel 26 to limit.

[0020] Please refer to Figure 4 In the embodiment, the support fixed component includes a connecting plate 31, the connecting plate 31 is fixedly connected to the outside of the support column 21, a knob 32 is rotationally connected to the inside of the connecting plate 31, a screw rod 33 is fixedly connected to the bottom of the knob 32, a sliding plate 34 is threadedly connected to the outside of the screw rod 33, a rotating plate 35 is rotationally connected to the inside of the sliding plate 34, and a support rod 36 is rotationally connected to the end of the rotating plate 35 away from the sliding plate 34, because the connecting plate 31 is provided, it is favorable for providing a mounting base for other components; a sliding groove is formed at the corresponding position of the connecting plate 31 and the sliding plate 34, and the sliding plate 34 is slidably connected to the inside of the connecting plate 31, because the sliding plate 34 is provided, it is favorable for driving the rotating plate 35 to slide in the inside of the connecting plate 31; a through hole is formed at the corresponding position of the support rod 36 and the bottom plate 1, and the end of the support rod 36 away from the rotating plate 35 is rotationally connected to the outside of the bottom plate 1, because the support rod 36 is provided, it is favorable for cooperating with the rotating plate 35 to improve the stability of the device.

[0021] In the working process, the device is placed at the position where it is needed to be used through the limited universal wheel 4 at the bottom of the bottom plate 1, then the rotating knob 32 drives the sliding plate 34 outside the screw rod 33 to slide inside the connecting plate 31, the sliding plate 34 drives the rotating plate 35 to push the supporting rod 36 to rotate outside the bottom plate 1, so that the supporting rod 36 is in contact with the ground, thereby providing stability of the device, when it is needed to adjust the height of the device, the limiting plate 27 outside the mounting plate 25 is pinched to make the limiting plate 27 disengage from the endless limiting wheel 26, at this time the endless limiting wheel 26 is released from the limiting, then the gear 29 can slide outside the toothed plate 24, when the placing supporting plate 210 is slid to the same height as the device, the limiting plate 27 is released, the spring 28 pushes the limiting plate 27 to re-contact with the endless limiting wheel 26, thereby limiting the endless limiting wheel 26, thereby limiting the adjusted height.

[0022] Through the above steps, the limiting plate 27 outside the mounting plate 25 is pinched to make the limiting plate 27 disengage from the endless limiting wheel 26, at this time the endless limiting wheel 26 is released from the limiting, then the gear 29 can slide outside the toothed plate 24, when the placing supporting plate 210 is slid to the same height as the device, the limiting plate 27 is released, the spring 28 pushes the limiting plate 27 to re-contact with the endless limiting wheel 26, thereby limiting the endless limiting wheel 26, thereby limiting the adjusted height, which is beneficial to adjust the placing supporting plate 210 according to the use.

[0023] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of the person skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A test equipment rack for environmental testing, comprising a base plate (1); characterised in that: Still including support column (21) and support fixed assembly, the bottom of bottom plate (1) is fixedly connected with universal wheel (4) that can limit, the top of bottom plate (1) is fixedly connected with support column (21), support column (21) outside is provided with support fixed assembly, the top of support column (21) is fixedly connected with top plate (22), the bottom of top plate (22) is fixedly connected with toothed plate (24), the bottom of top plate (22) is fixedly connected with guardrail (23), the inside of toothed plate (24) is slidably connected with mounting plate (25), the inside of mounting plate (25) is rotatably connected with limit wheel (26), the outside of limit wheel (26) is fixedly connected with gear (29), the outside of mounting plate (25) is rotatably connected with limit plate (27), the inside of limit plate (27) is provided with spring (28), the top of mounting plate (25) is fixedly connected with placing supporting plate (210).

2. The environmental testing apparatus shelf of claim 1, wherein: Support column (21) and the corresponding position of placing supporting plate (210) are provided with through holes, and placing supporting plate (210) is slidably connected in the inside of support column (21).

3. The environmental testing apparatus holder of claim 1, wherein: Gear (29) is engaged with toothed plate (24).

4. The environmental testing apparatus shelf of claim 1, wherein: The outside of each group of mounting plate (25) is provided with two groups of symmetrical limit plate (27).

5. The environmental testing apparatus holder of claim 1, wherein: Support fixed assembly includes connecting plate (31), connecting plate (31) is fixedly connected in the outside of support column (21), the inside of connecting plate (31) is rotatably connected with knob (32), the bottom of knob (32) is fixedly connected with screw rod (33), the outside of screw rod (33) is threadedly connected with sliding plate (34), the outside of sliding plate (34) is rotatably connected with rotating plate (35), the inside of rotating plate (35) is rotatably connected with support rod (36) away from the end of sliding plate (34).

6. The environmental testing apparatus rack of claim 5, wherein: Connecting plate (31) and the corresponding position of sliding plate (34) are provided with sliding groove, and sliding plate (34) is slidably connected in the inside of connecting plate (31).

7. Environmental testing apparatus shelving according to claim 6, wherein: The corresponding position of support rod (36) and bottom plate (1) is provided with through hole, and the end of support rod (36) away from rotating plate (35) is rotatably connected in the outside of bottom plate (1).

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