CN214986817U

CN214986817U - Plastic tray convenient to height-adjusting

Info

Publication number: CN214986817U
Application number: CN202121647570.1U
Authority: CN
Inventors: 赵亚云
Original assignee: Kunshan Hongyunda New Material Co ltd
Current assignee: Kunshan Hongyunda New Material Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-12-03
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a plastics tray convenient to height-adjusting, including chassis, tray, adjustment mechanism, first fixed establishment, second fixed establishment, buffer gear, adjustment mechanism is including offering in the inside drive groove in chassis, offers the mounting hole that lets in the drive groove of chassis top outer wall both sides, rotates through the bearing and installs in the lift groove of mounting hole inner wall, rotates the threaded rod of connecting in lift inslot wall, welds in the toothed disc of lift tank bottom outer wall, rotates the dwang of installing in drive inslot wall intermediate position, welds in the drive gear of dwang outer wall, and drive gear meshes with the toothed disc mutually. The utility model discloses in, drive gear rotates and makes the toothed disc rotate and drive the threaded rod and rise, highly adjusts the tray as required, and buffer spring among the buffer gear reduces the impact force when goods are loaded and unloaded, keeps the stability of tray, compares in traditional device, can adjust the tray height as required, saves time, improves work efficiency.

Description

Plastic tray convenient to height-adjusting

Technical Field

The utility model relates to a plastics tray technical field especially relates to a plastics tray convenient to height-adjusting.

Background

The plastic tray is a logistics unit matched with logistics equipment such as a forklift, a goods shelf and the like, can be used for storing, loading and carrying goods, and is one of necessary logistics equipment in modern logistics storage.

However, the existing plastic tray is simple in structure and single in function, the height of the tray cannot be adjusted when goods are unloaded or the goods are loaded to different heights, the practicability is poor, and the workload of workers is increased.

Chinese patent application No. 201921948081.2 proposes "a height-adjustable plastic tray" which is inserted into a supporting seat through a base and connected through a height-adjusting device, and has the effect of adjusting the height of the plastic tray as required. However, the goods in different sizes cannot be fixed, the goods are placed on the tray and can move due to the external action, the goods can incline and even collapse, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a plastic tray convenient for height adjustment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a plastic tray convenient for height adjustment comprises a chassis, a tray, an adjusting mechanism, a first fixing mechanism, a second fixing mechanism and a buffer mechanism, the adjusting mechanism comprises a driving groove arranged in the chassis, mounting holes which are arranged on two sides of the outer wall of the top of the chassis and are communicated with the driving groove, a lifting groove which is arranged on the inner wall of the mounting hole in a rotating way through a bearing, a threaded rod which is connected with the inner wall of the lifting groove in a rotating way, a gear disc which is welded on the outer wall of the bottom of the lifting groove, a rotating rod which is arranged in the middle of the inner wall of the driving groove in a rotating way, a driving gear which is welded on the outer wall of the rotating rod, the driving gear is meshed with the gear disc, connecting grooves are arranged on the periphery of the outer wall of the top of the chassis, and a supporting groove is arranged on the inner wall of the connecting groove, a supporting plate is inserted into the inner wall of the supporting groove in a sliding manner, a driving motor is arranged at the center of the outer wall of the bottom of the chassis through a bolt, and an output shaft of the driving motor is connected with the rotating rod through a bearing.

Preferably, first fixed establishment rotates the two-way screw rod of installing in the shifting chute inner wall including offering the shifting chute of tray bottom inner wall, rotates the first fixed plate of installing in two-way screw rod both ends outer wall, the tray welds in threaded rod and backup pad top.

Preferably, the second fixing mechanism comprises fixing grooves formed in inner walls of two sides of the tray, an electric telescopic rod installed on the inner wall of each fixing groove, and a second fixing plate welded to the tail end of the electric telescopic rod.

Preferably, the outer wall of the two adjacent sides of the second fixing plate is provided with a groove, the inner wall of the groove is provided with a pressure sensor, the pressure sensor is connected with a controller through a wire, and the controller is connected with an electric telescopic rod through a wire.

Preferably, tray bottom inner wall central point puts and opens there is the response groove, and responds to the inslot wall and install gravity sensor, tray one side outer wall is opened has two mounting grooves, and two mounting groove inner walls install display, siren respectively, the mounting groove respectively with display, siren looks adaptation.

Preferably, the inner wall of the bottom of the tray is provided with a through groove matched with the first fixing plate, the bottom of the tray is provided with a protection pad, and the protection pad is matched with the inner wall of the bottom of the tray.

Preferably, the outer walls of the first fixing plate and the second fixing plate are provided with anti-slip pads, and the sizes of the anti-slip pads are matched with the sizes of the first fixing plate and the second fixing plate respectively.

Preferably, buffer gear is including welding in chassis bottom outer wall supporting leg all around, and the buffer seat that cup joints in the supporting leg outer wall slides, welds in the buffer spring of buffer seat bottom inner wall, supporting leg and buffer seat inner wall sliding connection, and the welding of buffer spring top and supporting leg bottom.

The utility model has the advantages that:

1. in the utility model, the rotating rod is driven by the driving motor to rotate so as to drive the driving gear to rotate, so that the gear disc rotates to drive the threaded rod to ascend, the height of the tray is adjusted according to needs, the supporting plate slides along the inner wall of the supporting groove in the ascending process of the tray, the stability of the tray is kept, the impact force generated during loading and unloading goods is reduced by the buffer spring in the buffer mechanism, the stability of the tray is kept, compared with the traditional device, the height of the tray can be adjusted according to needs, the time is saved, and the working efficiency is improved;

2. the first fixed plate of two-way screw rod rotation drive is close to each other, electric telescopic handle drive second fixed plate removes, the goods size adjustment position of fixing as required, can fix not unidimensional goods, the slipmat increases the friction, it is more firm to make the goods, difficult slip, the slipmat protects the goods jointly with the protection pad simultaneously, prevent the goods wearing and tearing, gravity sensor monitors goods weight, the display shows goods weight, prevent that the overweight tray that leads to of goods from damaging.

Drawings

Fig. 1 is a schematic view of an appearance structure of a plastic tray convenient for height adjustment according to the present invention;

fig. 2 is a schematic cross-sectional structure view of a plastic tray convenient for height adjustment according to the present invention;

fig. 3 is a schematic view of a tray overlooking structure of a plastic tray convenient for height adjustment according to the present invention;

fig. 4 is a schematic view of an appearance structure of a plastic tray convenient for height adjustment according to the present invention;

fig. 5 is a schematic structural view of a supporting groove of a plastic tray convenient for height adjustment according to the present invention;

fig. 6 is a schematic view of the chassis structure of the plastic tray convenient for height adjustment.

In the figure: 1 chassis, 2 driving grooves, 3 lifting grooves, 4 threaded rods, 5 gear plates, 6 driving gears, 7 supporting grooves, 8 supporting plates, 9 driving motors, 10 trays, 11 moving grooves, 12 two-way screws, 13 first fixing plates, 14 electric telescopic rods, 15 second fixing plates, 16 pressure sensors, 17 gravity sensors, 18 displays, 19 alarms, 20 protective pads and 21 non-slip pads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a plastic tray convenient for height adjustment comprises a chassis 1, a tray 10, an adjusting mechanism, a first fixing mechanism, a second fixing mechanism and a buffer mechanism, wherein the adjusting mechanism comprises a driving groove 2, mounting holes, a lifting groove 3, a threaded rod 4, a gear disc 5, connecting grooves, a driving gear 6, a supporting groove 7, a supporting plate 8 and a driving motor 9, the driving groove 2 is arranged inside the chassis 1, the mounting holes are arranged on two sides of the outer wall of the top of the chassis 1, the lifting groove 3 is rotatably arranged on the inner wall of the mounting holes through bearings, the threaded rod 4 is rotatably connected to the inner wall of the lifting groove 3, the gear disc 5 is welded on the outer wall of the bottom of the lifting groove 3, the rotating rod is rotatably arranged at the middle position of the inner wall of the driving groove 2, the driving gear 6 is welded on the outer wall of the rotating rod, the driving gear 6 is meshed with the gear disc 5, the connecting grooves are arranged around the outer wall of the top of the chassis 1, a supporting groove 7 is arranged on the inner wall of the connecting groove, a supporting plate 8 is inserted into the inner wall of the supporting groove 7 in a sliding manner, a driving motor 9 is arranged at the center of the outer wall of the bottom of the chassis 1 through a bolt, an output shaft of the driving motor 9 is connected with a rotating rod through a bearing, the driving motor 9 drives the rotating rod to rotate to drive a driving gear 6 to rotate, so that a gear disc 5 rotates to drive a threaded rod 4 to ascend, the height of a tray 10 is adjusted according to needs, the supporting plate 8 slides along the inner wall of the supporting groove 7 in the ascending process of the tray 10 to keep the tray 10 stable, and compared with the traditional device, the height of the tray 10 can be adjusted according to needs, so that the time is saved, and the working efficiency is improved;

the first fixing mechanism comprises a moving groove 11, a two-way screw 12 and a first fixing plate 13, the moving groove 11 is arranged on the inner wall of the bottom of the tray 10, the two-way screw 12 is rotatably arranged on the inner wall of the moving groove 11, the first fixing plate 13 is rotatably arranged on the outer walls of two ends of the two-way screw 12, the tray 10 is welded on the top of the threaded rod 4 and the top of the support plate 8, the second fixing mechanism comprises a fixing groove, an electric telescopic rod 14, a second fixing plate 15, a groove and a pressure sensor 16, the fixing groove is arranged on the inner wall of two sides of the tray 10, the electric telescopic rod 14 is arranged on the inner wall of the fixing groove, the second fixing plate 15 is welded at the tail end of the electric telescopic rod 14, the outer walls of two adjacent sides of the second fixing plate 15 are provided with grooves, the inner wall of the groove is provided with the pressure sensor 16, the pressure sensor 16 is connected with a controller through a wire, and the controller is connected with the electric telescopic rod 14 through a wire, the bidirectional screw 12 rotates to drive the first fixing plates 13 to approach each other, the electric telescopic rod 14 drives the second fixing plates 15 to move, positions of fixed goods are adjusted according to the size of the goods, and the goods with different sizes can be fixed, the inner wall of the bottom of the tray 10 is provided with a through groove matched with the first fixing plates 13, the bottom of the tray 10 is provided with a protective pad 20, the protective pad 20 is matched with the inner wall of the bottom of the tray 10, the outer walls of the first fixing plates 13 and the second fixing plates 15 are both provided with anti-slip pads 21, the sizes of the anti-slip pads 21 are matched with the sizes of the first fixing plates 13 and the second fixing plates 15 respectively, the anti-slip pads 21 increase friction, so that the goods are more stable and are not easy to slide, and meanwhile, the anti-slip pads 21 and the protective pads 20 protect the goods together to prevent the goods from being worn;

the center position of the inner wall of the bottom of the tray 10 is provided with a sensing groove, the inner wall of the sensing groove is provided with a gravity sensor 17, the outer wall of one side of the tray 10 is provided with two mounting grooves, the inner walls of the two mounting grooves are respectively provided with a display 18 and an alarm 19, the mounting grooves are respectively matched with the display 18 and the alarm 19, the gravity sensor 17 monitors the weight of the goods, the display 18 displays the weight of the goods to prevent the tray 10 from being damaged due to overweight of the goods, the buffer mechanism comprises support legs, a buffer seat and buffer springs, the support legs are welded around the outer wall of the bottom of the chassis 1, the buffer seat is sleeved on the outer wall of the support legs in a sliding manner, the buffer springs are welded on the inner wall of the bottom of the buffer seat, the support legs are connected with the inner wall of the buffer seat in a sliding manner, the tops of the buffer springs are welded with the bottoms of the buffer springs, and the buffer springs in the buffer mechanism reduce the impact force when the goods are loaded and unloaded, keeping the stability of the tray.

The working principle is as follows: in the utility model, the driving motor 9 drives the rotating rod to rotate to drive the driving gear 6 to rotate so as to drive the gear disc 5 to rotate to drive the threaded rod 4 to ascend, the height of the tray 10 is adjusted according to requirements, the supporting plate 8 slides along the inner wall of the supporting groove 7 in the ascending process of the tray 10 to keep the tray 10 stable, the buffer spring in the buffer mechanism reduces the impact force when loading and unloading goods, the stability of the tray is kept, compared with the traditional device, the height of the tray 10 can be adjusted according to requirements, the time is saved, the working efficiency is improved, the two-way screw 12 rotates to drive the first fixing plate 13 to approach each other, the electric telescopic rod 14 drives the second fixing plate 15 to move, the goods size adjusting positions fixed according to requirements can be fixed, the anti-skid pads 21 increase friction, the goods are more stable and are not easy to slide, meanwhile, the anti-skid pads 21 and the protective pads 20 jointly protect the goods, prevent the goods wearing and tearing, gravity sensor 17 monitors goods weight, and display 18 shows goods weight, prevents that the overweight tray 10 that leads to of goods from damaging.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A plastic tray convenient for height adjustment comprises a chassis (1), a tray (10), an adjusting mechanism, a first fixing mechanism, a second fixing mechanism and a buffer mechanism, and is characterized in that the adjusting mechanism comprises a driving groove (2) arranged inside the chassis (1), mounting holes which are arranged on two sides of the outer wall at the top of the chassis (1) and are communicated with the driving groove (2), a lifting groove (3) which is arranged on the inner wall of the mounting hole through a bearing in a rotating way, a threaded rod (4) which is connected with the inner wall of the lifting groove (3) in a rotating way, a gear disc (5) which is welded on the outer wall at the bottom of the lifting groove (3), a rotating rod which is arranged at the middle position of the inner wall of the driving groove (2) in a rotating way, a driving gear (6) which is welded on the outer wall of the rotating rod, the driving gear (6) is meshed with the gear disc (5), connecting grooves are arranged around the outer wall at the top of the chassis (1), and a supporting groove (7) is arranged on the inner wall of the connecting groove, the inner wall of the supporting groove (7) is inserted with a supporting plate (8) in a sliding mode, a driving motor (9) is installed at the center position of the outer wall of the bottom of the chassis (1) through a bolt, and an output shaft of the driving motor (9) is connected with the rotating rod through a bearing.

2. The plastic tray convenient for height adjustment according to claim 1, wherein the first fixing mechanism comprises a moving groove (11) formed in the inner wall of the bottom of the tray (10), a two-way screw (12) rotatably mounted on the inner wall of the moving groove (11), and first fixing plates (13) rotatably mounted on the outer walls of two ends of the two-way screw (12), and the tray (10) is welded on the tops of the threaded rod (4) and the supporting plate (8).

3. The plastic tray convenient for height adjustment according to claim 1, wherein the second fixing mechanism comprises fixing slots formed on the inner walls of both sides of the tray (10), an electric telescopic rod (14) mounted on the inner walls of the fixing slots, and a second fixing plate (15) welded to the end of the electric telescopic rod (14).

4. The plastic tray convenient for height adjustment according to claim 3, wherein the second fixing plate (15) is provided with a groove on the outer wall of two adjacent sides, the inner wall of the groove is provided with a pressure sensor (16), the pressure sensor (16) is connected with a controller through a wire, and the controller is connected with the electric telescopic rod (14) through a wire.

5. The plastic tray convenient for height adjustment according to claim 1, wherein the tray (10) is provided with a sensing groove at the center of the inner wall of the bottom, the gravity sensor (17) is installed on the inner wall of the sensing groove, the outer wall of one side of the tray (10) is provided with two mounting grooves, the display (18) and the alarm (19) are installed on the inner walls of the two mounting grooves, and the mounting grooves are respectively matched with the display (18) and the alarm (19).

6. The plastic tray convenient for height adjustment according to claim 1, wherein the tray (10) is provided with a through groove adapted to the first fixing plate (13) at the bottom inner wall thereof, and the tray (10) is provided with a protective pad (20) at the bottom thereof, wherein the protective pad (20) is adapted to the tray (10) at the bottom inner wall thereof.

7. The plastic tray convenient for height adjustment according to claim 2, wherein the outer walls of the first fixing plate (13) and the second fixing plate (15) are provided with anti-slip pads (21), and the size of the anti-slip pads (21) is matched with the size of the first fixing plate (13) and the size of the second fixing plate (15) respectively.

8. The plastic tray convenient for height adjustment according to claim 1, wherein the buffer mechanism comprises support legs welded around the outer wall of the bottom of the chassis (1), a buffer seat slidably sleeved on the outer wall of the support legs, and buffer springs welded on the inner wall of the bottom of the buffer seat, the support legs are slidably connected with the inner wall of the buffer seat, and the tops of the buffer springs are welded with the bottoms of the support legs.