Instrument support convenient to adjust and used for indoor environment detection

Abstract

The utility model discloses an instrument support convenient to adjust for indoor environment detection in the field of instrument supports, which comprises a bottom plate, supporting rods and an adjusting mechanism, the supporting rods are fixedly connected to the front, back, left and right sides of the top of the bottom plate, and the adjusting mechanism is fixedly connected to the middle of the top of the bottom plate. According to the convenient-to-adjust instrument support for indoor environment detection, when the height is adjusted, a user only needs to directly pull a lifting rod, so that a clamping block is extruded by an inclined surface of a clamping groove, the clamping block is shrunk into a mounting box, and the height of the instrument support is adjusted; and when the clamping block is aligned with the next clamping groove, the clamping block is reset and embedded in the clamping groove and the lifting rod is fixed and limited through resetting of the connecting spring, so that the height is adjusted, manual locking is avoided, height adjustment is simpler and more convenient, time and labor are saved, and the stability is better.

Description

Technical Field

[0001] The utility model relates to the technical field of instrument brackets, in particular to an easily adjustable instrument bracket for indoor environment detection. Background Art

[0002] Indoor environmental testing is a scientific activity that uses modern scientific and technological methods to quantitatively measure the concentration changes of environmental factors and other indoor environmental pollutants that are harmful to human health in an intermittent or continuous form, and observe and analyze the process and degree of their environmental impact. When installing the instrument, an instrument bracket is required for support.

[0003] At present, instrument brackets are supported by several groups of telescopic support legs. When adjusting the height, each support rod needs to be adjusted. After the adjustment is completed, it needs to be manually locked. The adjustment is cumbersome, and the different heights of the support rods will cause the detection instrument to tilt and easily cause the device to tip over. For this reason, we propose an easy-to-adjust instrument bracket for indoor environment detection. Utility Model Content

[0004] The purpose of the utility model is to provide an easily adjustable instrument bracket for indoor environment detection, so as to solve the problem proposed in the above background technology that the current instrument brackets are supported by several groups of supporting feet with telescopic structures, the adjustment is relatively cumbersome, and the different heights of the support rods will cause the tilt of the detection instrument and easily cause the device to tip over.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an instrument bracket for indoor environment detection that is easy to adjust, comprising a base plate, a support rod and an adjustment mechanism, wherein the support rod is fixedly connected to the front, back, left and right sides of the top of the base plate, the adjustment mechanism is fixedly connected to the middle of the top of the base plate, the adjustment mechanism comprises a mounting tube, a limit rod, a connecting plate, a lifting rod, a slot, a mounting box, a connecting spring, a card plate, a card block and a pull rod, the middle of the top of the base plate is fixedly connected with a mounting tube, and the inner cavity top and bottom of the mounting tube are symmetrically fixed A limit rod is connected, and a connecting disk is slidably connected to the outer side of the limit rod, a lifting rod is fixedly connected to the middle of the top of the connecting disk, and the outer wall of the lifting rod is evenly and symmetrically provided with card grooves, and the top of the mounting tube is symmetrically and fixedly connected to a mounting box, and the middle of the inner cavities of the left and right mounting boxes on the sides away from each other are fixedly connected with a connecting spring, and the opposite ends of the connecting springs on the left and right are fixedly connected with a clamping plate, and the middle of the opposite sides of the clamping plates on the left and right are fixedly connected with a clamping block, and the middle of the sides of the clamping plates on the left and right are fixedly connected with a pull rod.

[0006] As a further description of the above technical solution:

[0007] The other end of the support rod is fixedly connected to the bottom of the outer side wall of the installation tube, and the bottom of the clamping groove and the bottom of the clamping block are both provided with inclined surfaces.

[0008] As a further description of the above technical solution:

[0009] The clamping plate is slidably connected to the interior of the installation box, and the outer side wall of the clamping plate is in contact with the inner side wall of the installation box.

[0010] As a further description of the above technical solution:

[0011] The left pull rod passes through the middle part of the left side of the left installation box, and the right pull rod passes through the middle part of the right side of the right installation box, and the pull rod is slidably connected to the installation box.

[0012] As a further description of the above technical solution:

[0013] The front end of the lifting rod is fixedly connected with a fixing mechanism, and the fixing mechanism includes a placement box, a limit groove, a limit block, a pressure plate, a bearing, a threaded rod and a turntable. The front end of the lifting rod is fixedly connected with the placement box, and a limit groove is provided in the middle of the left and right sides of the inner cavity of the placement box. The limit block is slidably connected inside the limit groove, and a pressure plate is fixedly connected between the opposite sides of the limit blocks on the left and right parts. A bearing is embedded in the middle of the top of the pressure plate, and a threaded rod is fixedly connected inside the bearing, and a turntable is fixedly connected to the top of the threaded rod.

[0014] As a further description of the above technical solution:

[0015] The threaded rod passes through the top of the placement box, and the threaded rod is screwed with the placement box through threads.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The indoor environment detection instrument bracket is easy to adjust. When adjusting the height, you only need to directly pull the lifting rod so that the inclined surface of the card slot squeezes the card block, so that the card block shrinks inside the installation box and squeezes the connecting spring. When the card block is aligned with the next card slot, the card block is reset by resetting the connecting spring and embedded in the card slot. The lifting rod is fixed and limited, so as to adjust the height and avoid manual locking, making the height adjustment simpler and more convenient, saving time and effort, and having better stability.

[0018] 2. The adjustable instrument bracket for indoor environment detection places the detection instrument inside the placement box, rotates the turntable to rotate the threaded rod, and the threaded rod is screwed to the placement box, so that the threaded rod descends, and the cooperation of the limit block and the limit groove is used to make the threaded rod drive the pressure plate to descend stably, and the instrument is clamped and fixed, so as to facilitate the installation of the instrument and facilitate the later disassembly, making the installation and disassembly simple and convenient, easy to operate, and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of an easily adjustable instrument bracket for indoor environment detection proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of an adjustment mechanism of an easily adjustable instrument bracket for indoor environment detection proposed by the utility model;

[0021] Figure 3 The utility model provides an easily adjustable instrument bracket for indoor environment detection Figure 2 Schematic diagram of the structure of part A;

[0022] Figure 4 The utility model is a schematic diagram of the fixing mechanism structure of an easily adjustable instrument bracket for indoor environment detection.

[0023] In the figure: 100, bottom plate; 200, support rod; 300, adjustment mechanism; 310, installation tube; 320, limit rod; 330, connecting plate; 340, lifting rod; 350, card slot; 360, installation box; 370, connecting spring; 380, card plate; 381, card block; 382, ​​pull rod; 400, fixing mechanism; 410, placement box; 420, limit slot; 430, limit block; 440, pressure plate; 450, bearing; 460, threaded rod; 470, turntable. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides an easily adjustable instrument bracket for indoor environment detection, which avoids manual locking, makes the height adjustment simpler and more convenient, saves time and effort, and has better stability. Please refer to Figure 1-4 , comprising a base plate 100, a support rod 200 and an adjustment mechanism 300;

[0028] Please refer again Figure 1 , the bottom plate 100 is used to install the support rod 200 and the adjustment mechanism 300;

[0029] Please refer again Figure 1 The support rod 200 is fixedly connected to the front, back, left and right sides of the top of the bottom plate 100 for reinforcement, and the adjustment mechanism 300 is fixedly connected to the middle of the top of the bottom plate 100 for installing the fixing mechanism 400;

[0030] Please refer again Figure 2 The adjustment mechanism 300 includes a mounting tube 310, a limiting rod 320, a connecting plate 330, a lifting rod 340, a card slot 350, a mounting box 360, a connecting spring 370, a card plate 380, a card block 381 and a pull rod 382;

[0031] Please refer again Figure 2A mounting tube 310 is fixedly connected to the middle of the top of the bottom plate 100, a limiting rod 320 is symmetrically fixedly connected between the top and bottom of the inner cavity of the mounting tube 310, a connecting plate 330 is slidably connected to the outer side of the limiting rod 320, a lifting rod 340 is fixedly connected to the middle of the top of the connecting plate 330, and a card slot 350 is evenly and symmetrically opened on the outer wall of the lifting rod 340;

[0032] Please refer again Figure 3 The top of the mounting tube 310 is symmetrically fixedly connected with a mounting box 360, the middle part of the inner cavity of the left and right mounting boxes 360 away from each other is fixedly connected with a connecting spring 370, the opposite ends of the left and right connecting springs 370 are fixedly connected with a clamping plate 380, the middle part of the opposite sides of the left and right clamping plates 380 are fixedly connected with a clamping block 381, and the middle part of the sides of the left and right clamping plates 380 away from each other is fixedly connected with a pull rod 382.

[0033] To sum up, when adjusting the height, you only need to pull the lifting rod 340 directly so that the inclined surface of the slot 350 squeezes the block 381, causing the block 381 to shrink inside the installation box 360 and squeeze the connecting spring 370. When the block 381 is aligned with the next slot 350, the connecting spring 370 is reset to reset the block 381 and embed it in the slot 350, fixing the lifting rod 340 to limit the position, thereby adjusting the height and avoiding manual locking, making the height adjustment simpler and more convenient, saving time and effort, and improving stability.

[0034] Please refer again Figure 2 The other end of the support rod 200 is fixedly connected to the bottom of the outer wall of the mounting tube 310 , and the bottom of the slot 350 and the bottom of the block 381 are both provided with inclined surfaces.

[0035] Please refer again Figure 3 The card plate 380 is slidably connected to the inside of the installation box 360 , and the outer wall of the card plate 380 is in contact with the inner wall of the installation box 360 .

[0036] Please refer again Figure 3 The left pull rod 382 passes through the middle of the left side of the left installation box 360, and the right pull rod 382 passes through the middle of the right side of the right installation box 360, and the pull rod 382 and the installation box 360 are slidably connected.

[0037] Please refer again Figure 4The front end of the lifting rod 340 is fixedly connected to a fixing mechanism 400, and the fixing mechanism 400 includes a placement box 410, a limiting groove 420, a limiting block 430, a pressure plate 440, a bearing 450, a threaded rod 460 and a turntable 470. The front end of the lifting rod 340 is fixedly connected to the placement box 410. The limiting groove 420 is provided in the middle of the left and right sides of the inner cavity of the placement box 410. The limiting block 430 is slidably connected inside the limiting groove 420. The pressure plate 440 is fixedly connected between the opposite sides of the limiting blocks 430 on the left and right. A bearing 450 is embedded in the middle of the top of the pressure plate 440. The threaded rod 460 is fixedly connected inside the bearing 450, and the top of the threaded rod 460 is fixedly connected to the turntable 470.

[0038] Please refer again Figure 4 The threaded rod 460 passes through the top of the placement box 410, and the threaded rod 460 is screwed to the placement box 410 through threads.

[0039] To summarize, by placing the detection instrument inside the placement box 410 and rotating the turntable 470, the threaded rod 460 rotates, and the threaded rod 460 is screwed to the placement box 410, so that the threaded rod 460 descends, and the cooperation between the limit block 430 and the limit groove 420 is utilized to make the threaded rod 460 drive the pressure plate 440 to descend stably, and the instrument is clamped and fixed, so as to facilitate the installation of the instrument and facilitate the later disassembly, making the installation and disassembly simple and convenient, and the operation is convenient, thereby improving the practicality of the device.

[0040] During specific use, when installing the instrument, a person skilled in the art places the detection instrument inside the placement box 410, rotates the turntable 470 to rotate the threaded rod 460, and the threaded rod 460 is screwed to the placement box 410, so that the threaded rod 460 descends, and the cooperation between the limit block 430 and the limit groove 420 is used to make the threaded rod 460 drive the pressure plate 440 to descend stably, and the instrument is clamped and fixed. When the height needs to be adjusted, the lifting rod 340 is pulled so that the inclined surface of the slot 350 squeezes the block 381, so that the block 381 shrinks inside the installation box 360 and squeezes the connecting spring 370. When the block 381 is aligned with the next slot 350, the connecting spring 370 is reset to reset the block 381, and the block 381 is embedded in the slot 350 to fix the lifting rod 340 and adjust the height.

[0041] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An easily adjustable instrument stand for indoor environment detection, characterized in that: The invention comprises a base plate (100), a support rod (200) and an adjustment mechanism (300), wherein the support rod (200) is fixedly connected to the front, back, left and right sides of the top of the base plate (100), and the adjustment mechanism (300) is fixedly connected to the middle of the top of the base plate (100). The adjustment mechanism (300) comprises a mounting tube (310), a limiting rod (320), a connecting plate (330), a lifting rod (340), a clamping groove (350), a mounting box (360), a connecting spring (370), a clamping plate (380), a clamping block (381) and a pulling rod (382). The mounting tube (310) is fixedly connected to the middle of the top of the base plate (100), and the limiting rod (320) is symmetrically fixedly connected between the top and the bottom of the inner cavity of the mounting tube (310). ), the outer side of the limit rod (320) is slidably connected to a connecting disk (330), the middle part of the top of the connecting disk (330) is fixedly connected to a lifting rod (340), the outer wall of the lifting rod (340) is evenly and symmetrically provided with a card slot (350), the top of the installation tube (310) is symmetrically and fixedly connected to a mounting box (360), the middle part of the inner cavity of the left and right mounting boxes (360) away from each other is fixedly connected to a connecting spring (370), the opposite ends of the connecting springs (370) of the left and right are fixedly connected to a card plate (380), the middle part of the opposite sides of the card plates (380) of the left and right are fixedly connected to a card block (381), and the middle part of the sides of the left and right card plates (380) away from each other is fixedly connected to a pull rod (382).

2. The easily adjustable instrument stand for indoor environment detection according to claim 1, characterized in that: The other end of the support rod (200) is fixedly connected to the bottom of the outer wall of the installation tube (310), and the bottom of the clamping groove (350) and the bottom of the clamping block (381) are both provided with inclined surfaces.

3. The adjustable instrument stand for indoor environment detection according to claim 1, characterized in that: The clamping plate (380) is slidably connected to the interior of the installation box (360), and the outer side wall of the clamping plate (380) is in contact with the inner side wall of the installation box (360).

4. The adjustable instrument stand for indoor environment detection according to claim 1, characterized in that: The left pull rod (382) passes through the middle of the left side of the left installation box (360), and the right pull rod (382) passes through the middle of the right side of the right installation box (360), and the pull rod (382) is slidably connected to the installation box (360).

5. The easily adjustable instrument stand for indoor environment detection according to claim 1, characterized in that: The front end of the lifting rod (340) is fixedly connected to a fixing mechanism (400), and the fixing mechanism (400) comprises a placement box (410), a limiting groove (420), a limiting block (430), a pressure plate (440), a bearing (450), a threaded rod (460) and a turntable (470). The front end of the lifting rod (340) is fixedly connected to the placement box (410), and a limiting groove (420) is provided in the middle of the left and right sides of the inner cavity of the placement box (410), and the limiting block (430) is slidably connected inside the limiting groove (420), and the pressure plate (440) is fixedly connected between the opposite sides of the limiting blocks (430) on the left and right sides, and a bearing (450) is embedded in the middle of the top of the pressure plate (440), and the threaded rod (460) is fixedly connected inside the bearing (450), and the top of the threaded rod (460) is fixedly connected to the turntable (470).

6. The easily adjustable instrument stand for indoor environment detection according to claim 5, characterized in that: The threaded rod (460) passes through the top of the placement box (410), and the threaded rod (460) is screwed to the placement box (410) via threads.

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