CN220639895U - Electric handcart with weighing function - Google Patents

Abstract

The utility model discloses an electric handcart with a weighing function, which comprises a handcart body, wherein an equipment box is fixed at one side of the lower end of the handcart body, a power mechanism is arranged in the equipment box, a driving mechanism is arranged at one side of the lower end in the handcart body, four front and back thread sleeves are arranged on the driving mechanism, and a synchronous mechanism is arranged on the four front and back thread sleeves. The utility model can increase the function of the electric handcart, so that the electric handcart has the weighing function, the procedures that the cargoes need to be weighed and then placed on the electric handcart for carrying are omitted in the carrying process of the cargoes needing to be weighed, the labor intensity of workers is reduced, the convenience of the electric handcart is effectively improved, and the carrying efficiency of the electric handcart is increased.

Description

Electric handcart with weighing function

Technical Field

The utility model relates to the technical field of electric trolleys, in particular to an electric trolley with a weighing function.

Background

The electric trolley is a new product improved and upgraded from a common trolley, replaces a manual pushing and pulling type carrying vehicle with electric power, is widely applied to hospitals, workshops, offices, factories, banks, libraries, research institutions and other places, is very convenient when carrying lighter articles in a short distance, saves labor and time when carrying the goods, and can improve the working efficiency.

An electric handcart with weighing function of Chinese patent publication No. CN213354516U comprises a handcart main body, a driving component, a guiding mechanism, an operation handle, a display component and a battery box; the handcart body comprises a frame and a weighing plate arranged on the frame, and a plurality of uniformly distributed pressure sensors are arranged at the periphery between the frame and the weighing plate; the driving assembly comprises a driving axle and a driving wheel, and is connected with the front end of the lower surface of the frame; the guide mechanism is connected with the operation handle and comprises a steering mechanism and a guide wheel; the operating handle is arranged at the rear end of the frame; the display component is arranged at the rear end of the frame; the battery box is arranged on the lower surface of the frame adjacent to the driving assembly. Make it have the function of weighing, still be provided with the operation handle separation, the display module of independent setting makes display module not fragile, and the operation handle is more nimble. The problem of current electric handcart generally set up the display module that weighs on the operation handle, influence the operation flexibility of operation handle, cause the damage to the display module when removing the operation handle simultaneously is solved.

Conventional electric handcart function singleness only possesses the function of transport goods, and some goods that need weigh need carry on the electric handcart through weighing device weighing again earlier in handling, have not only increased artifical intensity of labour, have reduced electric handcart's conveying efficiency simultaneously, so need improve.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an electric handcart with a weighing function.

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

the electric trolley with the weighing function comprises a trolley body, wherein an equipment box is fixed on one side of the lower end of the trolley body, a power mechanism is arranged in the equipment box, a driving mechanism is arranged on one side of the lower end in the trolley body, four front and back thread sleeves are arranged on the driving mechanism, and a synchronous mechanism is arranged on the four front and back thread sleeves together;

the utility model discloses a car body, including the automobile body, the upper end opposite side of automobile body is provided with the pushing hands, the lower extreme opposite side of automobile body is provided with two universal wheels, be equipped with the actuating lever on the power unit, the actuating lever rotates and cup joints in the equipment box, the both ends of actuating lever all are fixed with the drive wheel, the drive wheel sets up the both sides at the equipment box respectively, the upper end of automobile body is provided with the loading board, and four positive and negative thread sleeve pipes all rotate and cup joint in the automobile body, and four positive and negative thread sleeve intraductal both ends all screw thread has cup jointed the screw rod, and the upper end of four screw rods that are located the upper end is provided with the weighing plate jointly, the weighing plate corresponds the below that sets up at the loading board, and the lower extreme of four screw rods that are located the lower extreme all is fixed with the pad piece.

Preferably, in order to provide power for the rotation of two drive wheels, power unit includes the motor of fixed mounting in the equipment box, the output shaft end fixedly connected with of motor drives the conical gear, the middle part of actuating lever has fixedly cup jointed the transmission conical gear, the meshing of transmission conical gear is in one side of driving the conical gear.

Preferably, in order to provide power for the rotation of positive and negative thread bushing, actuating mechanism includes servo motor of fixed mounting in the automobile body lower extreme one side, servo motor's output shaft end fixedly connected with drive gear, drive gear's one side meshing has drive gear, drive gear fixedly cup joints on one of them positive and negative thread bushing.

Preferably, in order to enable one of the positive and negative threaded sleeves to drive the other three positive and negative threaded sleeves to synchronously rotate when rotating, the synchronous mechanism comprises four synchronous gears fixedly sleeved on the positive and negative threaded sleeves respectively, the four synchronous gears are all positioned in the vehicle body, and the four synchronous gears are connected together through chain transmission.

Preferably, in order to enable the bearing plate to keep vertical lifting when being lifted, limit sleeves are fixed at four corners of the upper end of the car body, round rods are sleeved in the four limit sleeves in a sliding mode, the upper ends of the four round rods are respectively and fixedly connected with four corners of the lower end of the bearing plate, rubber pads are arranged at the upper end of the bearing plate, and a plurality of rubber particles are arranged at equal intervals at the upper end of the rubber pad.

Preferably, in order to limit the rotation of the cushion, the cushion is kept vertically lifted when lifted, two sides of the upper ends of the four cushion are respectively fixed with a vertical rod, the eight vertical rods are respectively sleeved with a sleeve in a sliding manner, two sides of the eight sleeves are respectively fixed with a fixing rod, and the upper ends of the sixteen fixing rods are respectively fixedly connected with the lower end of the vehicle body.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the use of the front and back thread sleeve, the screw and the weighing plate, when goods are placed on the electric trolley, the weighing plate is controlled to ascend, so that the weighing plate weighs the goods on the electric trolley, the function of the electric trolley can be increased, the procedures that the goods to be weighed are firstly weighed and then placed on the electric trolley for carrying in the carrying process are omitted, the convenience of the electric trolley is effectively improved, the labor intensity is reduced, and the carrying efficiency of the electric trolley is improved;

2. through the use of the cushion, the electric trolley can be supported when the electric trolley weighs goods, so that the stability of the electric trolley is improved, the electric trolley is prevented from moving at will when the goods are weighed, the weighing accuracy of the goods is influenced, and the electric trolley is enabled to be more accurate when the goods are weighed;

in summary, the utility model can increase the function of the electric handcart, so that the electric handcart has the weighing function, the procedures that the cargoes need to be weighed and then placed on the electric handcart for carrying in the carrying process are omitted, the labor intensity of workers is reduced, the convenience of the electric handcart is effectively improved, and the carrying efficiency of the electric handcart is increased.

Drawings

Fig. 1 is a connection structure diagram of an electric handcart with a weighing function provided by the utility model;

fig. 2 is a schematic diagram of the internal structure of an equipment box of the electric trolley with the weighing function;

fig. 3 is a schematic diagram of a cushion structure of an electric cart with a weighing function according to the present utility model;

fig. 4 is a schematic diagram of a sleeve structure of an electric trolley with a weighing function according to the present utility model.

In the figure: 1 a car body, 2 push hands, 3 universal wheels, 4 equipment boxes, 5 motors, 6 driving bevel gears, 7 driving bevel gears, 8 driving rods, 9 driving wheels, 10 servo motors, 11 driving gears, 12 driving gears, 13 positive and negative thread screw sleeves, 14 screws, 15 cushion pieces, 16 vertical rods, 17 sleeves, 18 fixed rods, 19 synchronous gears, 20 chains, 21 weighing plates, 22 bearing plates, 23 round rods, 24 limit sleeves and 25 rubber pads.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an electric trolley with weighing function comprises a trolley body 1, wherein a bearing plate 22 is arranged at the upper end of the trolley body 1, the trolley body 1 is a shell of a carrying vehicle which is pushed and pulled by electric instead of manual operation, the trolley body 1 is widely applied to places such as hospitals, workshops, offices, factories, banks, libraries, research institutions and the like, the trolley body 1 is convenient for carrying lighter objects in short distance, labor and time are saved in carrying goods, the working efficiency can be improved, when the trolley body 1 carries the goods, the goods are required to be placed on the bearing plate 22, limit sleeves 24 are fixed at four corners at the upper end of the trolley body 1, round rods 23 are sleeved in the four limit sleeves 24 in a sliding manner, the upper ends of the four round rods 23 are fixedly connected at four corners at the lower end of the bearing plate 22 respectively, the movement of the bearing plate 22 on the trolley body 1 can be limited through the four round rods 23 and the four limit sleeves 24, but the bearing plate 22 can be lifted on the vehicle body 1, the bearing plate 22 can be kept vertically lifted when lifted through the four round rods 23 and the four limit sleeves 24, the rubber pad 25 is arranged at the upper end of the bearing plate 22, a plurality of rubber particles are arranged at the upper end of the rubber pad 25 at equal intervals, the friction resistance between the goods and the bearing plate 22 can be increased through the rubber pad 25, the goods can be prevented from sliding off the bearing plate 22 in the carrying process, the friction resistance to the goods can be increased through the rubber particles, the stability of the goods on the bearing plate 22 is improved, the pushing handle 2 is arranged at the other side of the upper end of the vehicle body 1, the two universal wheels 3 are arranged at the other side of the lower end of the vehicle body 1, the universal wheels 3 are wheels capable of changing steering at will, the moving direction of the vehicle body 1 can be controlled better when the vehicle body 1 moves through the two universal wheels 3, the pushing handle 2 is convenient for a worker to push the vehicle body 1.

Referring to fig. 1 and 2, a device box 4 is fixed on one side of the lower end of a vehicle body 1, a power mechanism is arranged in the device box 4, a driving rod 8 is arranged on the power mechanism, the driving rod 8 is rotatably sleeved in the device box 4, the device box 4 is used for bearing components on the power mechanism, the driving rod 8 can be driven to rotate through the operation of the power mechanism, the power mechanism comprises a motor 5 fixedly installed in the device box 4, the tail end of an output shaft of the motor 5 is fixedly connected with a driving bevel gear 6, the motor 5 is connected with a matched component, so that the stable operation can be realized, a program can be set, the automatic operation is realized, the motor 5 operates to drive the driving bevel gear 6 to rotate, the middle part of the driving rod 8 is fixedly sleeved with a transmission bevel gear 7, the transmission bevel gear 7 is meshed on one side of the driving bevel gear 6, the driving bevel gear 6 rotates to push the transmission bevel gear 7 to rotate, the driving rod 8 is driven to rotate, two driving wheels 9 are respectively fixed at two ends of the driving rod 8, the driving wheels 9 are respectively arranged on two sides of the device box 4, the driving rod 8 rotate, the driving wheels 9 can rotate to enable the vehicle body 1 to move, and the vehicle body 1 to be pushed by the motor 1 to replace the vehicle body 1 by hand, and the vehicle body 1 can be transported more labor-saving when the vehicle body is pulled by the driver 1.

Referring to fig. 1 and 3, a driving mechanism is disposed at one side of the lower end in the vehicle body 1, four front and back thread sleeves 13 are disposed on the driving mechanism, the four front and back thread sleeves 13 are all rotatably sleeved in the vehicle body 1, the front and back thread sleeves 13 can be driven to rotate by the operation of the driving mechanism, the front and back thread sleeves 13 are respectively provided with components with opposite internal threads at the upper end and the lower end in the interior, the matched components at the upper end and the lower end in the interior can be driven to reversely lift by the rotation of the front and back thread sleeves 13, the driving mechanism comprises a servo motor 10 fixedly mounted at one side of the lower end in the vehicle body 1, the tail end of an output shaft of the servo motor 10 is fixedly connected with a driving gear 11, one side of the driving gear 11 is meshed with a transmission gear 12, the transmission gear 12 is fixedly sleeved on one of the front and back thread sleeves 13, the servo motor 10 is connected with the matched components, so as to facilitate stable operation, the automatic operation can be realized, the servo motor 10 can drive the driving gear 11 to rotate, the driving gear 11 can drive the transmission gear 12 to rotate, the transmission gear 12 can drive one of the front and back thread sleeves 13 to rotate, the four front and back thread sleeves 13 are jointly provided with a synchronous mechanism, one of the front and back thread sleeves 13 can drive the four front and back thread sleeves 13 to synchronously rotate, one of the four front and back thread sleeves 19 can synchronously rotate synchronously, and one of the four front and back thread sleeves 19 can synchronously rotate synchronously rotate through the four front and back thread sleeves 19 through the four synchronous gears 19 through the transmission gear 19 when the synchronous gear 19 are fixedly connected with the four synchronous gear 19 respectively, and one of the synchronous gear 19 when the front and back thread sleeves 19 are synchronously connected with the synchronous gear through the synchronous gear and the synchronous drive mechanism, the four synchronous gears 19 are synchronously rotated, and the rotation of the four synchronous gears 19 drives the four front and back thread bushings 13 to synchronously rotate.

Referring to fig. 1 and 3, screw rods 14 are sleeved at two ends in four positive and negative threaded sleeves 13, a weighing plate 21 is arranged at the upper ends of the four screw rods 14 at the upper ends, the weighing plate 21 is correspondingly arranged below a bearing plate 22, the four positive and negative threaded sleeves 13 push eight screw rods 14 to lift up and down from the four positive and negative threaded sleeves 13 when rotating, the four screw rods 14 at the upper ends drive the weighing plate 21 to lift up, the weighing plate 21 is connected with matched parts, so that stable operation is facilitated, a program can be set, automatic operation can be realized, the weighing plate 21 is used for weighing goods, the bearing plate 22 can be lifted up when the weighing plate 21 is lifted to a corresponding height, the function of the vehicle body 1 can be increased, the procedures that the goods needing to be weighed are firstly weighed and then placed on the vehicle body 1 for carrying are omitted, the convenience of the vehicle body 1 is effectively improved, the labor intensity of workers is reduced, and the carrying efficiency of the vehicle body 1 is improved.

Referring to fig. 1, 3, 4, the lower extreme of four screw rods 14 that is located the lower extreme all is fixed with pad 15, when the goods on the loading board 22 are weighed to the ascending board 21 that weighs, four screw rods 14 that is located the lower extreme descend and can drive four pad 15 and descend, four pad 15 descends and can conflict in ground, can support automobile body 1 through four pad 15 conflict in ground, prevent automobile body 1 removal, prevent automobile body 1 and remove at will and influence the precision that goods were weighed when weighing goods, make automobile body 1 when weighing more accurate, the upper end both sides of four pad 15 all are fixed with montant 16, sleeve 17 has all been cup jointed in the slip on eight montant 16, the both sides of eight sleeve 17 all are fixed with dead lever 18, sixteen upper end of dead lever 18 all fixed connection is in the lower extreme of automobile body 1, can be fixed eight sleeve 17 at the lower extreme of automobile body 1 through sixteen dead lever 18, four pad 15 can drive eight montant 16 in eight sleeve 17 during the lift, can limit the rotation of screw rod 14 through eight pad 17 in the time can be restricted by the rotation of eight screw rods 15 through eight pad 17 at the time of four pad 15 rotation limiting screw rods 15.

In the present utility model, when in use: goods are placed at the upper end of the bearing plate 22, the servo motor 10 is controlled to operate through the matched control equipment, the servo motor 10 drives the driving gear 11 to rotate, the driving gear 11 pushes the transmission gear 12 to rotate, the transmission gear 12 drives one of the positive and negative threaded sleeves 13 to rotate, one of the positive and negative threaded sleeves 13 drives one of the synchronous gears 19 to rotate, one of the synchronous gears 19 synchronously drives the other three synchronous gears 19 to rotate through the chain 20, the four synchronous gears 19 drive the four positive and negative threaded sleeves 13 to rotate, the four positive and negative threaded sleeves 13 push eight screws 14 to stretch out and draw back, the four screws 14 at the upper end drive the weighing plate 21 to rise, the four screws 14 at the lower end drive the four cushion pieces 15 to descend, the four cushion pieces 15 descend to prop up the car body 1 on the ground, the car body 1 is kept stable in the weighing process, the weighing plate 21 ascends to hold up the bearing plate 22 and the goods on the bearing plate 22 can weigh the weight of the goods on the bearing plate 22.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. Electric handcart with function of weighing, including automobile body (1), its characterized in that: an equipment box (4) is fixed on one side of the lower end of the vehicle body (1), a power mechanism is arranged in the equipment box (4), a driving mechanism is arranged on one side of the lower end in the vehicle body (1), four positive and negative thread sleeves (13) are arranged on the driving mechanism, and a synchronous mechanism is arranged on the four positive and negative thread sleeves (13) together;

the utility model discloses a car body, including automobile body (1), lower extreme opposite side, drive rod (8) are equipped with pushing hands (2) in the upper end opposite side of automobile body (1), the lower extreme opposite side of automobile body (1) is provided with two universal wheels (3), be equipped with actuating lever (8) on the power unit, actuating lever (8) rotate and cup joint in equipment box (4), the both ends of actuating lever (8) all are fixed with drive wheel (9), drive wheel (9) set up respectively in the both sides of equipment box (4), the upper end of automobile body (1) is provided with loading board (22), and four positive and negative thread sleeve (13) all rotate and cup joint in automobile body (1), and screw rod (14) have all been cup jointed at the both ends in four positive and negative thread sleeve (13), are provided with weighing plate (21) jointly to the upper end that is located four screw rods (14) of upper end, weighing plate (21) correspond the below that sets up in loading board (22), and the lower extreme that is located four screw rods (14) of lower extreme all is fixed with pad piece (15).

2. The electric cart with weighing function according to claim 1, wherein: the power mechanism comprises a motor (5) fixedly installed in the equipment box (4), a driving bevel gear (6) is fixedly connected to the tail end of an output shaft of the motor (5), a transmission bevel gear (7) is fixedly sleeved in the middle of the driving rod (8), and the transmission bevel gear (7) is meshed with one side of the driving bevel gear (6).

3. The electric cart with weighing function according to claim 1, wherein: the driving mechanism comprises a servo motor (10) fixedly arranged at one side of the inner lower end of the vehicle body (1), a driving gear (11) is fixedly connected to the tail end of an output shaft of the servo motor (10), a transmission gear (12) is meshed with one side of the driving gear (11), and the transmission gear (12) is fixedly sleeved on one of the front and back threaded sleeves (13).

4. The electric cart with weighing function according to claim 1, wherein: the synchronous mechanism comprises four synchronous gears (19) which are respectively fixedly sleeved on the positive and negative thread sleeve (13), the four synchronous gears (19) are all positioned in the vehicle body (1), and the four synchronous gears (19) are connected in a transmission way through a chain (20).

5. The electric cart with weighing function according to claim 1, wherein: limiting sleeves (24) are fixed at four corners of the upper end of the vehicle body (1), round rods (23) are sleeved in the four limiting sleeves (24) in a sliding mode, the upper ends of the four round rods (23) are respectively and fixedly connected to four corners of the lower end of the bearing plate (22), rubber pads (25) are arranged at the upper end of the bearing plate (22), and a plurality of rubber particles are arranged at equal intervals at the upper end of the rubber pads (25).

6. The electric cart with weighing function according to claim 1, wherein: vertical rods (16) are fixed on two sides of the upper ends of the four cushion pieces (15), sleeves (17) are sleeved on the eight vertical rods (16) in a sliding mode, fixing rods (18) are fixed on two sides of the eight sleeves (17), and the upper ends of the sixteen fixing rods (18) are fixedly connected to the lower end of the vehicle body (1).