Adjustable weighing tray

Abstract

The utility model relates to the technical field of weighing trays, in particular to an adjustable weighing tray, which comprises a platform scale, a tray mechanism is movably connected above the platform scale, the tray mechanism comprises a main tray, the main tray is inserted into the platform scale, two sides of the upper surface of the main tray are rotatably connected with rotating trays, and the rotating trays are connected with the platform scale. A limiting mechanism is arranged in the rotating disc, a moving disc is inserted into one side of the main disc, and an adjusting mechanism is arranged in the main disc. The sliding blocks are pulled to drive the limiting rods to contract, then the two rotating discs are rotated, one sides of the rotating discs are attached to one side of the main disc, the limiting rods are inserted into the limiting holes, accordingly, the rotating discs can be fixed, the movable disc is pulled, the movable disc extends out of the main disc, and therefore the area of the tray can be increased.

Description

Technical Field

[0001] The utility model relates to the technical field of weighing trays, in particular to an adjustable weighing tray. Background Art

[0002] A platform scale is a small scale with a rectangular table top as the load-bearing device, usually used on the ground. According to the structural principle, it can be divided into two categories: mechanical platform scale and electronic platform scale.

[0003] Currently, most platform scale trays are rectangular in fixed size, and the tray itself does not have an adjustable function. Therefore, when the object being weighed has a large volume or a large bottom area, the tray is relatively too small, resulting in inaccurate weighing data. In addition, if it is some bagged fluid or sand, etc., the tray is too small, which will cause part of the weighed object to contact the ground, resulting in low weighing data, which seriously affects the weighing data. In view of this, the utility model proposes an adjustable weighing tray. Summary of the invention

[0004] 1. Technical issues to be solved

[0005] The utility model aims to provide an adjustable weighing tray, which has the advantage of adjustable size, so as to solve the problem proposed in the above background technology that when the volume or bottom area of ​​the object to be weighed is large, the tray is relatively too small, resulting in inaccurate weighing data, and if it is some bagged fluid or sand, etc., the tray is too small, which will cause part of the weighed object to contact the ground, resulting in low weighing data, which seriously affects the weighing data.

[0006] (II) Technical solution

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] An adjustable weighing tray comprises a platform scale, and a tray mechanism is movably connected to the top of the platform scale;

[0009] The tray mechanism includes a main plate, which is inserted above the platform scale, and both sides of the upper surface of the main plate are rotatably connected with rotating plates, a limiting mechanism is arranged inside the rotating plate, and a movable plate is inserted inside one side of the main plate, and an adjustment mechanism is arranged inside the main plate.

[0010] As a preferred technical solution, an auxiliary plate is fixedly connected to one side of the movable plate, and the auxiliary plate is configured in an L shape. The auxiliary plate is located below the main plate, and the upper part of the auxiliary plate fits the lower part of the main plate.

[0011] As a preferred technical solution, the limiting mechanism includes an installation groove, which is opened inside the rotating disk, and sliding grooves are opened on both sides of the installation groove. The installation groove and the sliding groove are fixedly connected to the same fixing rod, and a sliding block is provided on the outside of the fixing rod.

[0012] As a preferred technical solution, both ends of the slider extend to the outside of both sides of the rotating disk, and one side of the slider is fixedly connected to multiple first springs, one end of the first spring away from the slider is fixedly connected to the inside of the mounting groove, and the other side of the slider is fixedly connected to two limit rods, one end of the two limit rods passes through one side of the rotating disk.

[0013] As a preferred technical solution, two limiting holes are provided on both sides of the main plate, and a plurality of limiting rods are respectively inserted into the plurality of limiting holes.

[0014] As a preferred technical solution, the adjustment mechanism includes a plurality of positioning grooves and a movable groove, the plurality of positioning grooves are all opened on one side of the movable disk, and the movable groove is opened inside the main disk.

[0015] As a preferred technical solution, the sliding connection of the movable groove is provided with a positioning block, and one end of the positioning block is arranged in an arc shape and is located inside the positioning groove, one side of the positioning block is fixedly connected with a movable rod, and one end of the movable rod passes through the outside of the main disk, and a second spring is sleeved on the outside of the movable rod, and the two ends of the second spring are respectively fixedly connected to the inside of the movable groove and one side of the positioning block.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] 1. The utility model drives the limit rod to contract by pulling the slider, and then rotates the two rotating disks so that one side of the rotating disk fits with one side of the main disk. The limit rod is inserted into the inside of the limit hole to fix the rotating disk, and the movable disk is pulled so that the movable disk extends from the main disk, thereby increasing the area of ​​the tray.

[0019] 2. The utility model can fix the length of the movable plate pulled out by the cooperation of the second spring and the positioning block, thereby realizing the function of adjusting the movable plate. When the movable plate is used alone, the positioning block can play a limiting role. When the rotating plate is unfolded, the movable rod cannot move, and the position of the movable plate can be fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is a schematic diagram of the main structure of the platform scale of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the tray mechanism of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the mobile disk of the utility model;

[0024] Figure 4 This is a schematic diagram of the internal structure of the rotating disk of the utility model;

[0025] Figure 5 It is a schematic diagram of the internal structure of the main disk of the utility model.

[0026] In the figure: 1. platform scale; 2. tray mechanism; 21. main plate; 22. rotating plate; 23. movable plate; 24. auxiliary plate; 3. limiting mechanism; 31. mounting groove; 32. slide groove; 33. fixing rod; 34. first spring; 35. slider; 36. limiting rod; 37. limiting hole; 4. adjusting mechanism; 41. positioning groove; 42. movable groove; 43. positioning block; 44. second spring; 45. movable rod. DETAILED DESCRIPTION

[0027] 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.

[0028] According to the attached Figure 1-5 As shown, the embodiment of the utility model provides an adjustable weighing tray, including a platform scale 1, and a tray mechanism 2 is movably connected to the top of the platform scale 1;

[0029] The tray mechanism 2 includes a main plate 21, which is inserted into the interior of the platform scale 1, and both sides of the upper surface of the main plate 21 are rotatably connected with rotating plates 22, a limiting mechanism 3 is arranged inside the rotating plate 22, and a movable plate 23 is inserted into one side of the main plate 21, and an adjustment mechanism 4 is arranged inside the main plate 21.

[0030] Pulling the slider 35 causes the limiting rod 36 to contract, and then the two rotating disks 22 are rotated so that one side of the rotating disk 22 fits with one side of the main disk 21. The limiting rod 36 is inserted into the limiting hole 37 to fix the rotating disk 22, and the movable disk 23 is pulled so that the movable disk 23 extends from the main disk 21, thereby increasing the area of ​​the tray.

[0031] As a preferred embodiment of this embodiment, an auxiliary plate 24 is fixedly connected to one side of the movable plate 23, and the auxiliary plate 24 is configured to be L-shaped, the auxiliary plate 24 is located below the main plate 21, and the upper part of the auxiliary plate 24 is in contact with the lower part of the main plate 21.

[0032] The auxiliary plate 24 plays a supporting role and can be used to support the movable plate 23 to prevent the movable plate 23 from tilting due to insufficient support.

[0033] As a preferred embodiment of the present invention, the limiting mechanism 3 includes a mounting groove 31, which is opened inside the rotating disk 22, and sliding grooves 32 are opened on both sides of the mounting groove 31. The mounting groove 31 and the sliding groove 32 are fixedly connected with the same fixing rod 33, and the fixing rod 33 is externally sleeved with a sliding block 35.

[0034] The mounting groove 31 is used to mount the first spring 34 , and the sliding groove 32 facilitates the movement of the slider 35 , thereby facilitating the first spring 34 to drive the slider 35 to move and reset the limit rod 36 .

[0035] As a preference of this embodiment, both ends of the slider 35 extend to the outside of both sides of the rotating disk 22, and a plurality of first springs 34 are fixedly connected to one side of the slider 35, one end of the first spring 34 away from the slider 35 is fixedly connected to the inside of the mounting groove 31, and two limit rods 36 are fixedly connected to the other side of the slider 35, and one end of the two limit rods 36 passes through one side of the rotating disk 22.

[0036] Both ends of the slider 35 extend outwards to facilitate controlling the movement of the slider 35 .

[0037] As a preferred embodiment of the present invention, two limiting holes 37 are provided on both sides of the main plate 21 , and a plurality of limiting rods 36 are respectively inserted into the plurality of limiting holes 37 .

[0038] The limiting rod 36 is inserted into the limiting hole 37 to limit the rotating disk 22 .

[0039] As a preferred embodiment of the present invention, the adjustment mechanism 4 includes a plurality of positioning grooves 41 and a movable groove 42 . The plurality of positioning grooves 41 are all provided on one side of the movable disk 23 , and the movable groove 42 is provided inside the main disk 21 .

[0040] The opening of the plurality of positioning slots 41 facilitates the positioning block 43 to be inserted into the positioning slot 41 , thereby facilitating the adjustment of the position of the movable plate 23 .

[0041] As a preferred embodiment of the present invention, the sliding connection of the movable groove 42 is provided with a positioning block 43, and one end of the positioning block 43 is arranged in an arc shape and is located inside the positioning groove 41, one side of the positioning block 43 is fixedly connected with a movable rod 45, and one end of the movable rod 45 passes through the outside of the main disk 21, and the outside of the movable rod 45 is provided with a second spring 44, and the two ends of the second spring 44 are respectively fixedly connected to the inside of the movable groove 42 and one side of the positioning block 43.

[0042] The second spring 44 rebounds to drive the positioning block 43 to move, so that the positioning block 43 is inserted into the interior of the positioning groove 41, thereby playing the role of limiting the movable disk 23, and when the movable rod 45 is blocked by the rotating disk 22, the positioning block 43 is restricted from moving, and therefore the movable disk 23 cannot be adjusted.

[0043] When the adjustable weighing tray of the utility model is used, the movable plate 23 is first pulled, and the movable plate 23 moves so that the inner wall of the positioning groove 41 contacts the arc surface of the positioning block 43, thereby driving the positioning block 43 to compress the second spring 44, so that the movable plate 23 can be pulled, and the positioning block 43 is inserted into the interior of the positioning groove 41 to limit the movable plate 23;

[0044] The slider 35 is then pulled, and the slider 35 moves to compress the first spring 34 and drive the limiting rod 36 to enter the interior of the rotating disk 22, and then the rotating disk 22 is turned over so that one side of the rotating disk 22 fits with one side of the main disk 21, and then the slider 35 is released, the first spring 34 rebounds, so that the limiting rod 36 is inserted into the interior of the limiting hole 37, so that the rotating disk 22 can be fixed to prevent the rotating disk 22 from accidentally turning over, and one side of the rotating disk 22 fits with one side of the main disk 21, so one side of the rotating disk 22 also fits with one end of the moving rod 45, so that the moving rod 45 cannot move outward, thereby fixing the position of the positioning block 43, so that the position of the moving disk 23 can be fixed, and the moving disk 23 cannot be adjusted in length.

[0045] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An adjustable weighing tray, comprising a platform scale (1), characterized in that: A tray mechanism (2) is movably connected to the upper portion of the platform scale (1); The tray mechanism (2) comprises a main plate (21), the main plate (21) is inserted into the interior of the platform scale (1), and both sides of the upper surface of the main plate (21) are rotatably connected to rotating plates (22), a limiting mechanism (3) is arranged inside the rotating plate (22), and a movable plate (23) is inserted into the interior of one side of the main plate (21), and an adjustment mechanism (4) is arranged inside the main plate (21).

2. The adjustable weighing tray according to claim 1, characterized in that: An auxiliary plate (24) is fixedly connected to one side of the movable plate (23), and the auxiliary plate (24) is arranged in an L shape. The auxiliary plate (24) is located below the main plate (21), and the upper part of the auxiliary plate (24) is in contact with the lower part of the main plate (21).

3. The adjustable weighing tray according to claim 1, characterized in that: The limiting mechanism (3) comprises a mounting groove (31), the mounting groove (31) is arranged inside the rotating disk (22), and sliding grooves (32) are arranged on both sides of the mounting groove (31), the mounting groove (31) and the sliding groove (32) are fixedly connected to the same fixing rod (33), and the fixing rod (33) is sleeved with a sliding block (35) outside.

4. The adjustable weighing tray according to claim 3, characterized in that: Both ends of the slider (35) extend to the outside of both sides of the rotating disk (22), and a plurality of first springs (34) are fixedly connected to one side of the slider (35), one end of the first spring (34) away from the slider (35) is fixedly connected to the inside of the mounting groove (31), and two limiting rods (36) are fixedly connected to the other side of the slider (35), and one end of the two limiting rods (36) passes through one side of the rotating disk (22).

5. The adjustable weighing tray according to claim 1, characterized in that: Two limiting holes (37) are provided on both sides of the main plate (21), and a plurality of limiting rods (36) are respectively inserted into the plurality of limiting holes (37).

6. The adjustable weighing tray according to claim 1, characterized in that: The adjustment mechanism (4) comprises a plurality of positioning grooves (41) and a movable groove (42); the plurality of positioning grooves (41) are all arranged on one side of the movable plate (23), and the movable groove (42) is arranged inside the main plate (21).

7. The adjustable weighing tray according to claim 6, characterized in that: The movable groove (42) is slidably connected with a positioning block (43), and one end of the positioning block (43) is arranged in an arc shape and is located inside the positioning groove (41); one side of the positioning block (43) is fixedly connected with a movable rod (45), and one end of the movable rod (45) passes through the outside of the main plate (21); the outside of the movable rod (45) is sleeved with a second spring (44), and two ends of the second spring (44) are respectively fixedly connected to the inside of the movable groove (42) and one side of the positioning block (43).

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