Demonstration device for formaldehyde removal effect of formaldehyde removal coating

Abstract

The utility model discloses a formaldehyde removal effect demonstration device of a formaldehyde removal coating, which relates to the technical field of demonstration props, and comprises a working panel, two groups of bases arranged on the working panel in parallel, formaldehyde display screens arranged corresponding to the bases, metal covers arranged on the bases, and a tank body in threaded connection with the metal covers, the formaldehyde display screen is connected with an adjusting device, the adjusting device is used for adjusting the position of the formaldehyde display screen, the adjusting device comprises a bearing arranged on the working panel, the bearing is connected with a supporting plate and is used for assisting the supporting plate in rotating on the working panel, the supporting plate is rotationally connected with a support, and the supporting plate is connected with the formaldehyde display screen. A rotating shaft is rotationally connected to the side wall of the upper half portion of the support, and the free end of the rotating shaft is connected with the formaldehyde display screen and used for supporting the formaldehyde display screen to rotate, so that the angle of the formaldehyde display screen can be adjusted in multiple directions, an operator can use the formaldehyde display screen conveniently, the formaldehyde display screen can be limited and supported, and the using stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of demonstration props, in particular to a formaldehyde removal effect demonstration device for formaldehyde removal paint. Background Art

[0002] At present, with the improvement of environmental awareness, formaldehyde removal paint has emerged. In the prior art, the more popular one is the interior wall photocatalytic paint, which catalyzes indoor air (mainly formaldehyde) through visible light, and its function and effect often require auxiliary demonstration props to demonstrate.

[0003] In the prior art, a utility model patent with publication number CN217786974U provides a formaldehyde removal effect demonstration prop for formaldehyde removal paint. The working panel is provided with two groups of demonstration chambers arranged in parallel, and formaldehyde display screens arranged one-to-one corresponding to the demonstration chambers. The demonstration chamber is composed of a tank body and a metal cover matched with the tank body. An electrochemical sensor is arranged in the metal cover, and the electrochemical sensor is connected to the formaldehyde display screen through a sensor data line.

[0004] The formaldehyde removal effect demonstration prop for formaldehyde removal paint has a formaldehyde display screen fixedly installed on a working panel, and the angle cannot be adjusted, which is inconvenient for an operator to use. Therefore, we propose a formaldehyde removal effect demonstration device for formaldehyde removal paint to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to provide a formaldehyde removal effect demonstration device for formaldehyde removal paint to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a formaldehyde removal effect demonstration device for formaldehyde removal paint, comprising a working panel, two groups of bases are arranged side by side on the working panel, and a formaldehyde display screen is arranged corresponding to the base, a metal cover is provided on the base, and a tank body is threadedly connected to the metal cover, the formaldehyde display screen is connected to an adjustment device, the adjustment device is used to adjust the position of the formaldehyde display screen, the adjustment device comprises a bearing arranged on the working panel, a support plate is connected to the bearing and is used to assist the support plate to rotate on the working panel, a bracket is rotatably connected to the support plate, a rotating shaft is rotatably connected to the side wall of the upper half of the bracket, the free end of the rotating shaft is connected to the formaldehyde display screen for supporting the rotation of the formaldehyde display screen, and the end of the formaldehyde display screen away from the rotating shaft is connected to a limiting device.

[0007] Preferably, the limiting device is used to limit the formaldehyde display screen from rotating on the supporting plate through the rotating shaft and the bracket.

[0008] Preferably, the limiting device includes a support frame with one end rotatably connected to the formaldehyde display screen, a latch is movably inserted into the bottom of the support frame and is used to limit the swing of the support frame on the support plate, and a spring is provided on the top of the latch for pushing the latch toward one side of the support plate.

[0009] Preferably, the bearing is a damping bearing, the bearing is arranged at the bottom center of the support plate, and the length of the support plate is greater than the length of the formaldehyde display screen.

[0010] Preferably, the bracket is a cylindrical structure, the bracket is used to support the formaldehyde display screen to rotate horizontally, and the rotating shaft is a damping rotating shaft.

[0011] Preferably, the support frame is an L-shaped structure, a groove for installing a spring is provided at the bottom of the support frame, the height of the support frame is smaller than the height of the bracket, and the maximum length of the spring is smaller than the height of the groove at the bottom of the support frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Flip the formaldehyde display screen, the formaldehyde display screen rotates on the bracket to adjust the angle through the shaft, adjust the longitudinal angle of the formaldehyde display screen, the damped shaft supports the rotated formaldehyde display screen, so that the formaldehyde display screen can stop at the adjusted position, rotate the support plate, the formaldehyde display screen follows the rotation through the bracket and the shaft, and pushes the formaldehyde display screen to rotate on the support plate through the shaft and the bracket, so that the formaldehyde display screen can rotate in the horizontal direction, so that the angle of the formaldehyde display screen can be adjusted in multiple directions, which is convenient for the operator to use.

[0014] 2. Release the latch, and the spring returns to its original state to push the latch into the slot of the support plate, thereby limiting the rotation of the formaldehyde display screen on the support plate through the shaft and the bracket, so that the formaldehyde display screen can be limited and supported, improving stability during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the regulating device in the utility model;

[0017] Figure 3 It is a structural schematic diagram of the limiting device in the utility model.

[0018] In the figure: 1. working panel; 2. base; 3. metal cover; 4. tank body; 5. formaldehyde display screen; 6. adjustment device; 61. bearing; 62. support plate; 63. bracket; 64. rotating shaft; 7. limit device; 71. support frame; 72. latch; 73. spring. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-Figure 3 A formaldehyde removal effect demonstration device for formaldehyde removal paint comprises a working panel 1, two groups of bases 2 are arranged in parallel on the working panel 1, and a formaldehyde display screen 5 is arranged corresponding to the base 2, a metal cover 3 is arranged on the base 2, and a tank body 4 is threadedly connected to the metal cover 3, the formaldehyde display screen 5 is connected to an adjusting device 6, and the adjusting device 6 is used to adjust the position of the formaldehyde display screen 5, and the adjusting device 6 comprises a bearing 61 arranged on the working panel 1, and a support plate 62 is connected to the bearing 61 and is used to assist the support plate 62 to rotate on the working panel 1, and the support plate 6 2 is rotatably connected with a bracket 63, and a rotating shaft 64 is rotatably connected on the side wall of the upper half of the bracket 63. The free end of the rotating shaft 64 is connected to the formaldehyde display screen 5 for supporting the rotation of the formaldehyde display screen 5. The bearing 61 is a damping bearing. The bearing 61 is arranged at the bottom center of the support plate 62. The length of the support plate 62 is greater than the length of the formaldehyde display screen 5. The support plate 62 is provided with a plurality of groups of card slots, and the plurality of groups of card slots are distributed on the support plate 62 in a semicircular shape. The bracket 63 is a cylindrical structure, and the bracket 63 is used to support the horizontal rotation of the formaldehyde display screen 5. The rotating shaft 64 is a damping rotating shaft.

[0021] The formaldehyde display screen 5 is turned over, and the formaldehyde display screen 5 is rotated on the bracket 63 through the rotating shaft 64 to adjust the angle, and the longitudinal angle of the formaldehyde display screen 5 is adjusted. The rotating shaft 64 with damping supports the rotated formaldehyde display screen 5, so that the formaldehyde display screen 5 can stop at the adjusted position, and the support plate 62 is rotated. The formaldehyde display screen 5 follows the rotation through the bracket 63 and the rotating shaft 64, and the formaldehyde display screen 5 is pushed to rotate on the support plate 62 through the rotating shaft 64 and the bracket 63 (the rotation angle is less than or equal to 180 degrees), so that the formaldehyde display screen 5 can rotate in the horizontal direction, so that the angle of the formaldehyde display screen 5 can be adjusted in multiple directions, which is convenient for the operator to use.

[0022] The end of the formaldehyde display screen 5 away from the rotating shaft 64 is connected to a limiting device 7, which is used to limit the rotation of the formaldehyde display screen 5 on the support plate 62 through the rotating shaft 64 and the bracket 63. The limiting device 7 includes a support frame 71 rotatably connected to the formaldehyde display screen 5 at one end, a latch 72 is inserted into the bottom of the support frame 71 and is used to limit the swing of the support frame 71 on the support plate 62, and a spring 73 is provided at the top of the latch 72 for pushing the latch 72 toward one side of the support plate 62. The support frame 71 is an L-shaped structure, and a groove for installing the spring 73 is provided at the bottom of the support frame 71. The height of the support frame 71 is less than the height of the bracket 63, and the bottom of the latch 72 is moved and inserted into the slot of the support plate 62. The maximum length of the spring 73 is less than the height of the groove at the bottom of the support frame 71, and the free end of the spring 73 is connected to the top of the groove of the support frame 71.

[0023] When the latch 72 is released, the spring 73 returns to its original state and pushes the latch 72 into the slot of the support plate 62, thereby limiting the rotation of the formaldehyde display screen 5 on the support plate 62 through the rotating shaft 64 and the bracket 63, so that the formaldehyde display screen 5 can be limited and supported, thereby improving stability during use.

[0024] Working principle: The utility model flips the formaldehyde display screen 5, and the formaldehyde display screen 5 is rotated on the bracket 63 to adjust the angle through the rotating shaft 64, and the longitudinal angle of the formaldehyde display screen 5 is adjusted. The rotating shaft 64 with damping supports the rotated formaldehyde display screen 5, so that the formaldehyde display screen 5 can stop at the adjusted position, and the support plate 62 is rotated. The formaldehyde display screen 5 follows the rotation through the bracket 63 and the rotating shaft 64, and the formaldehyde display screen 5 is pushed to rotate on the support plate 62 through the rotating shaft 64 and the bracket 63, so that the formaldehyde display screen 5 can rotate in the horizontal direction, so that the angle of the formaldehyde display screen 5 can be adjusted in multiple directions, which is convenient for the operator to use, and the latch 72 is released. The spring 73 returns to its original state and pushes the latch 72 to insert into the slot of the support plate 62, thereby limiting the rotation of the formaldehyde display screen 5 on the support plate 62 through the rotating shaft 64 and the bracket 63, so that the formaldehyde display screen 5 can be limited and supported, and the stability during use is improved.

[0025] The working panel 1, the base 2, the metal cover 3, the tank body 4 and the formaldehyde display screen 5, as well as the operation of demonstrating the formaldehyde removal effect of the formaldehyde removal paint are all prior arts and will not be described in detail here.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A formaldehyde removal effect demonstration device for formaldehyde removal paint, comprising a working panel (1), two groups of bases (2) are arranged in parallel on the working panel (1), and a formaldehyde display screen (5) is arranged corresponding to the bases (2), a metal cover (3) is arranged on the base (2), and a tank body (4) is threadedly connected to the metal cover (3), characterized in that: The formaldehyde display screen (5) is connected to an adjusting device (6), and the adjusting device (6) is used to adjust the position of the formaldehyde display screen (5). The adjusting device (6) comprises a bearing (61) arranged on the working panel (1), and the bearing (61) is connected to a support plate (62) and is used to assist the support plate (62) to rotate on the working panel (1). The support plate (62) is rotatably connected to a bracket (63), and the upper half side wall of the bracket (63) is rotatably connected to a rotating shaft (64), and the free end of the rotating shaft (64) is connected to the formaldehyde display screen (5) for supporting the rotation of the formaldehyde display screen (5), and the end of the formaldehyde display screen (5) away from the rotating shaft (64) is connected to a limiting device (7).

2. The formaldehyde removal effect demonstration device of the formaldehyde removal paint according to claim 1, characterized in that: The limiting device (7) is used to limit the rotation of the formaldehyde display screen (5) on the support plate (62) via the rotating shaft (64) and the bracket (63).

3. The formaldehyde removal effect demonstration device of the formaldehyde removal paint according to claim 2, characterized in that: The limiting device (7) comprises a support frame (71) with one end rotatably connected to the formaldehyde display screen (5); a latch (72) is movably inserted into the bottom of the support frame (71) and is used to limit the swing of the support frame (71) on the support plate (62); and a spring (73) is provided at the top of the latch (72) for pushing the latch (72) toward one side of the support plate (62).

4. The formaldehyde removal effect demonstration device of the formaldehyde removal paint according to claim 1, characterized in that: The bearing (61) is a damping bearing, and the bearing (61) is arranged at the bottom center of the support plate (62). The length of the support plate (62) is greater than the length of the formaldehyde display screen (5).

5. The formaldehyde removal effect demonstration device of the formaldehyde removal paint according to claim 1, characterized in that: The support (63) is a cylindrical structure, and is used to support the formaldehyde display screen (5) to rotate horizontally, and the rotating shaft (64) is a damping rotating shaft.

6. The formaldehyde removal effect demonstration device of the formaldehyde removal paint according to claim 3, characterized in that: The support frame (71) is an L-shaped structure, a groove for installing a spring (73) is provided at the bottom of the support frame (71), the height of the support frame (71) is smaller than the height of the bracket (63), and the maximum length of the spring (73) is smaller than the height of the groove at the bottom of the support frame (71).

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