Foldable vertical rod mechanism of platform scale

Abstract

The utility model discloses a foldable vertical rod mechanism of a platform scale, which comprises a weighing module and a splitting module, the weighing module comprises a supporting seat, an L-shaped channel connected with the supporting seat, a plurality of surrounding plates movably connected with the top end of the L-shaped channel, a tightening sleeve which sleeves the outer sides of the plurality of surrounding plates in an interference manner, an insertion plate movably connected with the L-shaped channel in an insertion manner, a display screen connected with the top of the insertion plate, and a scale pan connected with the top of the supporting seat. The splitting module comprises a plurality of rollers movably arranged in the L-shaped channel, a motor slidably installed in the supporting base and a threaded rod connected with an output shaft of the motor. According to the display screen lifting device, the motor is started, then the threaded rod rotates and moves towards the interior of the L-shaped channel, then the multiple rollers are squeezed, then the multiple rollers move towards the top end of the L-shaped channel, the rollers push the insertion plate upwards, and therefore the display screen is lifted, and a user can conveniently check weight data.

Description

Technical Field

[0001] The utility model relates to the technical field of platform scales, in particular to a foldable upright rod mechanism for a platform scale. 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] Application No. CN200920142140.7 discloses a foldable platform scale, which includes a weighing platform, a display instrument, and a vertical pole connected between the weighing platform and the display instrument. The vertical pole includes an upper rod and a lower rod that can be rotated up and down, and a locking mechanism is provided between the upper and lower rods for locking the position between the two rods. The locking mechanism is unlocked, the upper rod rotates downward relative to the lower rod, and the vertical pole is folded, the overall height of the platform scale is reduced, the space occupied is reduced, and it is convenient to pack and carry. When it is to be used, the upper rod is erected upward, the locking mechanism is locked, and it can be operated and used at any time. The folding structure is simple and easy to operate. When the application is used specifically, there are certain inconveniences. For example, since the display instrument does not have the conditions for adjusting the height, once the items on the weighing platform exceed the display instrument, it will be inconvenient for the user to watch. Utility Model Content

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0005] To this end, the technical solution adopted in this utility model is:

[0006] A foldable upright mechanism for a platform scale comprises a weighing module and a splitting module, wherein the weighing module comprises a support, an L-shaped channel connected to the support, a plurality of enclosures movably connected to the top of the L-shaped channel, a tightening sleeve interference-fitted on the outside of the plurality of enclosures, a plug plate movably plugged into the L-shaped channel, a display screen connected to the top of the plug plate, and a weighing pan connected to the top of the support, and the splitting module comprises a plurality of rollers movably arranged inside the L-shaped channel, a motor slidably installed inside the support, a threaded rod connected to the output shaft of the motor, and a socket opened on one side of the support, wherein one end of the threaded rod passes through the support and extends to the inside of the L-shaped channel.

[0007] By adopting the above technical solution, the motor is started, and then the threaded rod rotates and moves into the L-shaped channel, and then multiple rollers are squeezed, and then multiple rollers move to the top of the L-shaped channel, and the rollers push the plug plate upward, thereby achieving the lifting of the display screen, which makes it convenient for users to view weight data.

[0008] In a preferred example, the utility model can be further configured as follows: the L-shaped channel is set to be L-shaped, and the inner cavity bend is chamfered.

[0009] In a preferred example, the utility model can be further configured as follows: a plurality of enclosures are respectively fitted with four surfaces of the inserting plate, and the enclosures are made of the same material as the L-shaped channel.

[0010] In a preferred example, the utility model can be further configured as follows: a plurality of rollers are arranged in a row at equal intervals, and two adjacent rollers are fitted to each other.

[0011] In a preferred example, the utility model can be further configured as follows: a slide groove suitable for sliding of the motor is opened inside the support seat, and the slide groove is transversely coaxial with the L-shaped channel.

[0012] In a preferred example, the utility model can be further configured as follows: two blocks are installed inside the L-shaped channel, and the two blocks are vertically symmetrical about the threaded rod.

[0013] In a preferred example, the utility model can be further configured as follows: the socket is located at the bottom of the L-shaped channel, and the plug board is movably connected to the support seat through the socket.

[0014] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0015] 1. In the utility model, the motor drives the roller to push the plug plate upward, thereby lifting the display screen, making it convenient for users to view weight data.

[0016] 2. In the utility model, the output shaft of the motor is controlled to reverse, driving the plug plate to return to the initial position, and the tightening sleeve is moved downward, so that the display screen can be disassembled. The disassembled display screen can be inserted into the socket, thereby reducing the space occupied by the device and making it easier to place. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the weighing module of the utility model;

[0019] Figure 3 This is a schematic diagram of the split module of the utility model.

[0020] Reference numerals:

[0021] 100, weighing module; 110, support seat; 120, L-shaped channel; 130, enclosure; 140, tightening sleeve; 150, plug plate; 160, display screen; 170, weighing pan;

[0022] 200, split module; 210, roller; 220, motor; 230, threaded rod; 240, socket;

[0023] 300. Block. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0025] It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present invention.

[0026] A foldable upright mechanism for a platform scale provided by some embodiments of the utility model will be described below in conjunction with the accompanying drawings.

[0027] Embodiment 1:

[0028] Combination Figure 1-3 As shown, the utility model provides a foldable stand mechanism for a platform scale, comprising a weighing module 100 and a splitting module 200, wherein the weighing module 100 comprises a support 110, an L-shaped channel 120 connected to the support 110, a plurality of enclosures 130 movably connected to the top of the L-shaped channel 120, a tightening sleeve 140 interference-fitted to the outside of the plurality of enclosures 130, a plug-in plate 150 movably plugged into the L-shaped channel 120, a display screen 160 connected to the top of the plug-in plate 150, and a weighing pan 170 connected to the top of the support 110;

[0029] The splitting module 200 includes a plurality of rollers 210 movably arranged inside the L-shaped channel 120, a motor 220 slidably installed inside the support 110, a threaded rod 230 connected to the output shaft of the motor 220, and a socket 240 opened on one side of the support 110, wherein one end of the threaded rod 230 passes through the support 110 and extends into the L-shaped channel 120.

[0030] Furthermore, the L-shaped channel 120 is configured to be L-shaped, and the inner cavity is chamfered at the bend. This structural design can facilitate the movement of the roller 210.

[0031] Furthermore, a plurality of enclosures 130 are respectively fitted with four surfaces of the inserting plate 150 . The material of the enclosures 130 is the same as that of the L-shaped channel 120 . This layout design can improve the stability of the inserting plate 150 when it is raised or lowered.

[0032] Furthermore, the plurality of rollers 210 are arranged in a row at equal intervals, and two adjacent rollers 210 are in contact with each other. This layout design provides conditions for adjusting the height of the inserting plate 150 .

[0033] Furthermore, the socket 240 is located at the bottom of the L-shaped channel 120 , and the plug board 150 is movably connected to the support base 110 through the socket 240 . With this layout design, the layout of the plug board 150 will not affect the L-shaped channel 120 .

[0034] Embodiment 2:

[0035] Combination Figure 1 and Figure 3 As shown, based on the first embodiment, a slide groove suitable for the sliding of the motor 220 is opened inside the support 110, and the slide groove is transversely coaxial with the L-shaped channel 120. The slide groove is provided so that the motor 220 and the threaded rod 230 can translate smoothly, providing conditions for pushing multiple rollers 210.

[0036] Embodiment three:

[0037] Combination Figure 3 As shown, in the above embodiment, two stoppers 300 are installed inside the L-shaped channel 120 , and the two stoppers 300 are vertically symmetrical about the threaded rod 230 . The stoppers 300 are provided to prevent the drum 210 from leaving the L-shaped channel 120 .

[0038] The working principle and use process of the utility model are as follows: when the device is put into actual use, an object is placed on the scale pan 170, and then the height of the display screen 160 is adjusted according to the height of the object to be weighed, specifically: the motor 220 is started, and then the threaded rod 230 rotates and moves into the L-shaped channel 120, and then multiple rollers 210 are squeezed, and then multiple rollers 210 move toward the top of the L-shaped channel 120, and the rollers 210 push the plug plate 150 upward, thereby realizing the lifting of the display screen 160, which can facilitate the user to view the weight data, and then disassemble the device, control the output shaft of the motor 220 to reverse, and then the motor 220 and the threaded rod 230 return to the initial position, and then move the tightening sleeve 140 downward, and then the multiple enclosures 130 are dispersed, and then the user unplugs the plug plate 150 and inserts the plug plate 150 into the socket 240, which effectively reduces the space occupied by the device and makes the device easier to place.

[0039] 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. A foldable stand mechanism for a platform scale, characterized in that: include: A weighing module (100), the weighing module (100) comprising a support seat (110), an L-shaped channel (120) connected to the support seat (110), a plurality of enclosures (130) movably connected to the top of the L-shaped channel (120), a tightening sleeve (140) interference-fitted to the outside of the plurality of enclosures (130), an inserting plate (150) movably plugged into the L-shaped channel (120), a display screen (160) connected to the top of the inserting plate (150), and a weighing pan (170) connected to the top of the support seat (110); A splitting module (200), the splitting module (200) comprising a plurality of rollers (210) movably arranged inside the L-shaped channel (120), a motor (220) slidably mounted inside the support seat (110), a threaded rod (230) connected to the output shaft of the motor (220), and a socket (240) opened on one side of the support seat (110), wherein one end of the threaded rod (230) passes through the support seat (110) and extends into the L-shaped channel (120).

2. A foldable stand mechanism for a platform scale according to claim 1, characterized in that: The L-shaped channel (120) is arranged in an L-shape, and the inner cavity bending part is chamfered.

3. The foldable stand mechanism of a platform scale according to claim 1, characterized in that: The plurality of enclosure plates (130) are respectively fitted to four surfaces of the insert plate (150), and the enclosure plates (130) are made of the same material as the L-shaped channel (120).

4. The foldable stand mechanism of a platform scale according to claim 1, characterized in that: The plurality of rollers (210) are arranged in a row at equal intervals, and two adjacent rollers (210) are in contact with each other.

5. The foldable stand mechanism of a platform scale according to claim 1, characterized in that: A sliding groove suitable for the sliding of the motor (220) is provided inside the support seat (110), and the sliding groove is transversely coaxial with the L-shaped channel (120).

6. The foldable stand mechanism of a platform scale according to claim 1, characterized in that: Two stoppers (300) are installed inside the L-shaped channel (120), and the two stoppers (300) are vertically symmetrical with respect to the threaded rod (230).

7. The foldable stand mechanism of a platform scale according to claim 1, characterized in that: The socket (240) is located at the bottom of the L-shaped channel (120), and the plug board (150) is movably plugged into the support seat (110) via the socket (240).

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