CN220701158U - Carrier trolley - Google Patents

Abstract

The utility model discloses a carrying trolley, which comprises: a chassis frame and a lifting assembly; wherein, the hoisting assembly includes: the lifting device comprises a rotating roller, a lifting frame assembly, a lifting pushing handle assembly and a locking assembly, wherein the rotating roller horizontally rotates and is arranged on one side of a chassis frame, one end of the lifting frame assembly is fixed on the rotating roller, the other end of the lifting frame assembly is hinged to one end of the chassis frame, which is far away from the rotating roller, one end of the lifting pushing handle assembly is fixed on the rotating roller, the other end of the lifting pushing handle assembly is arranged on one side of the rotating roller, which is far away from the lifting frame assembly, and the locking assembly is arranged on the lifting frame assembly. The device has been overcome to this application and has been stopped the dolly when using, and the manual work uses both hands to lift up the dolly with the goods to realize the transport to the goods, this application method has reduced work efficiency, extravagant manual work. Thereby provide one kind and need not the manual work and use both hands to lift up the dolly with the goods on to improve work efficiency, reach the floor truck of labour saving and time saving effect.

Description

Carrier trolley

Technical Field

The utility model relates to the field of a carrying trolley, in particular to a carrying trolley.

Background

In recent years, the task amount of road maintenance and cargo carrying is increased year by year, and when the road maintenance and cargo carrying is heavy by manual labor, the road maintenance and cargo carrying has huge potential safety hazards and wastes physical strength and time. In the case of close-distance transportation, the use of a transportation cart has been a trend. When carrying goods, because the goods is too heavy, extrude the dolly, lead to the dolly in the in-process that advances consuming time and consuming power and turn to the difficulty, reduce work efficiency, extravagant manual work.

Chinese patent CN206598862U discloses a floor truck, the device is through setting up a plurality of wheels that roll under the bearing plate, and is provided with a plurality of gasbags in the bearing plate top and strengthen the bearing capacity of dolly and turn to conveniently and save the manual work through using the universal wheel.

But the device need stop the dolly when using, and the manual work uses both hands to lift up the goods to the dolly to realize the transport to the goods, this kind of use mode has reduced work efficiency, extravagant manual work.

Therefore, the utility model provides a carrying trolley which does not need to manually lift cargoes onto the trolley by two hands, thereby improving the working efficiency and achieving the effects of time saving and labor saving.

Disclosure of Invention

Aiming at the technical problems, the utility model aims to overcome the defect that in the prior art, the device needs to stop the trolley when in use, and the goods are lifted onto the trolley manually by two hands, so that the goods are carried, and the use mode reduces the working efficiency and wastes the labor. Thereby provide one kind and need not the manual work and use both hands to lift up the dolly with the goods on to improve work efficiency, reach the floor truck of labour saving and time saving effect.

In order to achieve the above object, the present utility model provides a cart comprising: a chassis frame and a lifting assembly; wherein, the hoisting assembly includes: the lifting device comprises a rotating roller, a lifting frame assembly, a lifting pushing handle assembly and a locking assembly, wherein the rotating roller horizontally rotates and is arranged on one side of a chassis frame, one end of the lifting frame assembly is fixed on the rotating roller, the other end of the lifting frame assembly is hinged to one end of the chassis frame, which is far away from the rotating roller, one end of the lifting pushing handle assembly is fixed on the rotating roller, the other end of the lifting pushing handle assembly is arranged on one side of the rotating roller, which is far away from the lifting frame assembly, and the locking assembly is arranged on the lifting frame assembly so as to prevent the rotating roller from rotating after the lifting frame assembly lifts goods.

Preferably, the article lifting frame assembly comprises: the device comprises a first connecting rod, a second connecting rod, a lifting frame and a synchronous auxiliary connecting rod, wherein a plurality of first connecting rods are respectively fixed on a rotating roller, a plurality of second connecting rods are respectively hinged to one end of a chassis frame away from the rotating roller, the lifting frame is horizontally arranged, one end of the lifting frame is hinged to one end of the first connecting rods away from the rotating roller, the other end of the lifting frame is hinged to one end of the first connecting rods away from the second connecting rods, the other end of the lifting frame is hinged to the second connecting rods away from the chassis frame, and the synchronous auxiliary connecting rods are horizontally arranged and are connected with the first connecting rods.

Preferably, the lifting jack assembly comprises: the lifting device comprises a first lifting frame and push rods, wherein two ends of a rotating roller respectively penetrate through two sides of a chassis frame, the first lifting frame is provided with a plurality of lifting frames, one ends of the first lifting frames respectively extend out of two sides of the chassis frame and are fixedly connected with two ends of the rotating roller respectively, and the push rods are horizontally arranged and the two ends of the push rods are respectively fixedly connected with one end, far away from the rotating roller, of the first lifting frame.

Preferably, the push rod is provided with anti-skid patterns.

Preferably, the locking assembly comprises: fixing base, mount and locking piece, be provided with the locking post on the fixing base and fix and be close to rotor one end at the chassis frame, the vertical setting of mount and its one end are articulated with synchronous auxiliary link, and the other end and rotor fixed connection, locking piece one end articulates on the pivoted post on the mount, and the other end is provided with the arc joint with locking post looks adaptation, arc joint can with locking post block.

Preferably, the jack-up pushing hands subassembly is still including the connecting rod, connecting rod one end and push rod fixed connection, the other end and locking piece fixed connection, two relative insides of a plurality of first crane are kept away from the roll end of rotation are provided with the spout along its length direction respectively, the push rod passes through the sliding block sliding fit at both ends in the spout.

Preferably, the carrying trolley is further provided with a storage box, a first matching block is outwards extended from an opening of the storage box, two opposite inner sides of the plurality of carrying frames are respectively provided with a second matching block matched with the first matching block, and the storage box can be placed on the second matching block through the first matching block.

Preferably, the lower surface of the first matching block is inwards sunken to be provided with a clamping limit groove, and the upper surface of the second matching block is outwards protruded to be provided with a clamping limit block matched with the clamping limit groove.

Preferably, the lower surface of the chassis frame is provided with universal wheels, and the universal wheels are provided with brake components.

According to the technical scheme, compared with the prior art, the utility model has the following beneficial effects: this application drives the live-rollers through pushing forward jack-up pushing hands subassembly and rotates, and the live-rollers drives to lift the thing frame subassembly and rotate and descend, and at this moment, promotes the dolly and advances to the goods below that needs to carry, and the back pulls up jack-up pushing hands subassembly again, and the live-rollers drives to lift the thing frame subassembly and rises to lift the thing frame subassembly upper surface with the goods that need to carry, and locking assembly will lift between thing frame subassembly and the chassis frame this moment to prevent that the live-rollers from rotating, leads to the goods to empty. A lever is formed among the lifting pushing handle assembly, the rotating roller and the lifting frame assembly, so that the working efficiency is improved, and the effects of time and labor saving are achieved.

Additional features and advantages of the utility model will be set forth in the detailed description which follows; and none of the utility models are related to the same or are capable of being practiced in the prior art.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

fig. 1 is a perspective view of a cart provided in a preferred embodiment of the present utility model.

Fig. 2 is a perspective view of a transfer cart according to a preferred embodiment of the present utility model.

Fig. 3 is a partial perspective view of a cart provided in a preferred embodiment of the present utility model.

Fig. 4 is a partial perspective view of a cart provided in a preferred embodiment of the present utility model.

Fig. 5 is a partial perspective view of a cart provided in a preferred embodiment of the present utility model.

Fig. 6 is a partial plan view of a cart provided in a preferred embodiment of the present utility model.

Reference numerals illustrate:

1-a chassis frame; 4-universal wheels; 2-a lifting assembly; 5-rotating the roller; 6-lifting the article rack assembly; 601-a first link; 602-a second link; 603-lifting the object rack; 60301-second mating block; 60302-clamping a limiting block; 604-synchronizing auxiliary links; 7-lifting a pushing hand assembly; 701-a first crane; 70101-a chute; 702—push rod; 70201-anti-skid lines; 703-connecting rods; an 8-lock assembly; 801-fixing seat; 80101-locking posts; 802-fixing frame; 80201-rotating the column; 803-locking member; 80301-arc clip connector; 3-a storage box; 9-a first mating block; 901-clamping limit groove.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

In the present utility model, unless otherwise indicated, terms such as "upper, lower, inner, outer" and the like are used merely to denote orientations of the term in a normal use state or are commonly understood by those skilled in the art, and should not be construed as limitations of the term.

The utility model will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the utility model and the specific objects and functions achieved.

Referring to fig. 1 and 2: a cart, the cart comprising: a chassis frame 1 and a lifting assembly 2; wherein the lifting assembly 2 comprises: the lifting and pushing device comprises a rotating roller 5, a lifting and pushing handle assembly 6, a lifting and pushing handle assembly 7 and a locking assembly 8, wherein the rotating roller 5 horizontally rotates and is arranged on one side of a chassis frame 1, one end of the lifting and pushing handle assembly 6 is fixed on the rotating roller 5, the other end of the lifting and pushing handle assembly 6 is hinged to one end of the chassis frame 1, which is far away from the rotating roller 5, one end of the lifting and pushing handle assembly 7 is fixed on the rotating roller 5, the other end of the lifting and pushing handle assembly 7 is arranged on one side, which is far away from the lifting and pushing handle assembly 6, of the rotating roller 5, and the locking assembly 8 is arranged on the lifting and pushing handle assembly 6 so as to prevent the rotating roller 5 from rotating after the lifting and pushing handle assembly lifts cargoes.

This application drives live-rollers 5 through pushing jack-up pushing hands subassembly 7 forward and rotates, and live-rollers 5 drive lifts thing frame subassembly 6 rotation decline, and at this moment, promotes the dolly forward to the goods below that needs to carry, and back pull-up jack-up pushing hands subassembly 7 again, and live-rollers 5 drive lifts thing frame subassembly 6 and lifts the goods that will need carry to lift thing frame subassembly 6 upper surface, and locking subassembly 8 will lift between thing frame subassembly 6 and the chassis frame 1 this moment to prevent that live-rollers 5 from rotating, lead to the goods to empty. A lever is formed among the lifting pushing handle assembly 7, the rotating roller 5 and the lifting frame assembly 6, so that the working efficiency is improved, and the effects of time and labor saving are achieved.

Referring to fig. 4: the article lifting frame assembly 6 comprises: the device comprises a first connecting rod 601, a second connecting rod 602, a lifting frame 603 and a synchronous auxiliary connecting rod 604, wherein the first connecting rod 601 is provided with a plurality of connecting rods which are respectively fixed on a rotating roller 5, the second connecting rod 602 is provided with a plurality of connecting rods which are respectively hinged to one end of a chassis frame 1 far away from the rotating roller 5, the lifting frame 603 is horizontally arranged, one end of the lifting frame is hinged to one end of the first connecting rod 601 far away from the rotating roller 5, the other end of the lifting frame is hinged to the second connecting rod 602 far away from the chassis frame 1, and the synchronous auxiliary connecting rod 604 is horizontally arranged and connects the plurality of first connecting rods 601.

The first connecting rod 601 is driven to rotate through rotation of the rotating roller 5, the second connecting rod 602 is driven to rotate through the object lifting frame 603 when the first connecting rod 601 rotates, and lifting of the object lifting frame 603 is achieved. The synchronization auxiliary link 604 is used to ensure that the first links 601 move synchronously so that the lifting frame 603 keeps horizontal.

Referring to fig. 4: the lifting jack assembly 7 comprises: the first lifting frames 701 and the push rods 702 are respectively penetrated and extended from two sides of the chassis frame 1 at two ends of the rotating roller 5, the first lifting frames 701 are provided with a plurality of push rods, one ends of the push rods are respectively fixedly connected with two sides of the rotating roller 5, which extend from the chassis frame 1, at two ends of the push rods 702 are horizontally arranged, and two ends of the push rods are respectively fixedly connected with one end of the first lifting frames 701, which is far away from the rotating roller 5.

The lifting jack assembly 7 can provide the pushing force of the carrying trolley. The rotating roller 5 is arranged to rotate the push rod 702 on the chassis frame 1 around the axis of the rotating roller 5. The fixed connection of the first hoisting frame 701 to the turning roll 5 may provide support for the push rod 702. The push rod 702 is provided to facilitate the user in pushing the cart and carrying the cargo through the carrier assembly 6.

Referring to fig. 4: the push rod 702 is provided with anti-skid threads 70201.

The anti-skid 70201 of the push rod 702 of the present application can provide additional friction to ensure that an operator can firmly hold the push rod 702 while pushing the dolly, reducing the risk of slipping. The design can improve the operation safety and stability of the carrying trolley, so that the carrying trolley is more suitable for various working environments.

Referring to fig. 5 and 6: the locking assembly 8 comprises: fixing base 801, mount 802 and locking piece 803, be provided with locking post 80101 on the fixing base 801 and fix at chassis frame 1 and be close to rotor 5 one end, the vertical setting of mount 802 and its one end are articulated with synchronous auxiliary link 604, the other end and rotor 5 fixed connection, locking piece 803 one end articulates on the rotation post 80201 on mount 802, the other end is provided with the arc joint 80301 with locking post 80101 looks adaptation, arc joint 80301 can with locking post 80101 block.

This application lifts locking piece 803 when the push handle is lifted to the highest department up to lifting the thing frame 603, with the arc joint 80301 and the locking post 80101 block of locking piece 803, the live-rollers 5 will not take place to rotate this moment, lifts the thing frame 603 and also can not descend to guarantee that the goods can be steady place on lifting the thing frame 603. The locking member 803 is hinged to the fixed frame 802 by a rotation column 80201, which facilitates the user to lift and lower the locking member 803.

Referring to fig. 4 and 6: the lifting pushing hand assembly 7 further comprises a connecting rod 703, one end of the connecting rod 703 is fixedly connected with a push rod 702, the other end of the connecting rod 703 is fixedly connected with a locking piece 803, two opposite inner sides of the end, away from the rotating roller 5, of the plurality of first lifting frames 701 are respectively provided with a sliding groove 70101 along the length direction of the two opposite inner sides, and the push rod 702 is slidably assembled in the sliding grooves 70101 through sliding blocks at two ends.

The connecting rod 703 connects the push rod 702 and the locking member 803 together to ensure the cooperative movement thereof. The sliding slot 70101 on the first crane 701 provides a sliding channel for the push rod 702 such that the push rod 702 can slide freely in the sliding slot 70101. The user can lift and lower the locking piece 803 by lifting or lowering the push rod 702, thereby achieving the engagement between the locking piece 803 and the locking column 80101. This design allows the operator to easily engage and disengage the locking member 803, improving the convenience and efficiency of operation.

Referring to fig. 3 and 5: the carrying trolley is further provided with a storage box 3, a first matching block 9 is outwards extended from an opening of the storage box 3, two opposite inner sides of the plurality of carrying frames 603 are respectively provided with a second matching block 60301 matched with the first matching block 9, and the storage box 3 can be placed on the second matching block 60301 through the first matching block 9.

The first cooperation piece 9 on the uncovered of this application storage box 3 and the second cooperation piece 60301 looks adaptation on the article lifting frame 603 for storage box 3 can be placed on article lifting frame 603 steadily. Thus, an operator can place the articles to be carried in the storage box 3, and then place the storage box 3 on the article lifting frame 603 of the carrying trolley, so that the articles can be conveniently carried and stored.

Referring to fig. 3 and 5: the lower surface of the first matching block 9 is inwards recessed with a clamping limit groove 901, and the upper surface of the second matching block 60301 is outwards protruded with a clamping limit block 60302 which is matched with the clamping limit groove 901.

The clamping limiting groove 901 of the first matching block 9 is matched with the clamping limiting block 60302 of the second matching block 60301. When the storage box 3 is placed on the lifting frame 603, the clamping limiting groove 901 of the first matching block 9 and the clamping limiting block 60302 of the second matching block 60301 are mutually clamped, so that the fixing and limiting of the storage box 3 are realized. This design ensures the stability and safety of the storage bin 3 during handling. The cooperation of the clamping limiting groove 901 and the clamping limiting block 60302 enables the storage box 3 to be firmly fixed on the article lifting frame 603, and accidental sliding or falling of the storage box is prevented.

Referring to fig. 1: the chassis frame 1 lower surface is provided with universal wheel 4, be provided with the subassembly of stopping on the universal wheel 4.

The design of universal wheel 4 makes the floor truck can freely remove in different directions, easily handles various complicated environment and road conditions. And a braking component is arranged on the universal wheel 4, so that the braking function of the travelling bogie can be realized. The brake assembly can control the movement of the universal wheel 4 to stop rolling, so that the position of the carrying trolley is fixed. Thus, when it is necessary to fix the truck, the operator can lock the universal wheel 4 by the brake assembly, preventing accidental movement of the truck.

When the device provided by the utility model is used, a lever is formed among the lifting pushing hand assembly 7, the rotating roller 5 and the lifting frame assembly 6, so that the working efficiency is improved, and the time and labor saving effects are achieved. The synchronization auxiliary link 604 is used to ensure that the first links 601 move synchronously so that the lifting frame 603 keeps horizontal. The push rod 702 is provided to facilitate the user in pushing the cart and carrying the cargo through the carrier assembly 6. The anti-skid 70201 of the push bar 702 may provide additional friction to ensure that an operator can firmly hold the push bar 702 while pushing the dolly, reducing the risk of slipping. The locking member 803 is hinged to the fixed frame 802 by a rotation column 80201, which facilitates the user to lift and lower the locking member 803. The user can lift and lower the locking piece 803 by lifting or lowering the push rod 702, thereby achieving the engagement between the locking piece 803 and the locking column 80101. The operator can place the article that needs to carry in the storage box 3, then place the storage box 3 on the lifting frame 603 of the floor truck, conveniently transport and store article. The cooperation of the clamping limiting groove 901 and the clamping limiting block 60302 enables the storage box 3 to be firmly fixed on the article lifting frame 603, and accidental sliding or falling of the storage box is prevented. The brake assembly can control the movement of the universal wheel 4 to stop rolling, so that the position of the carrying trolley is fixed.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.

In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.

Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.

Claims (9)

1. A dolly, characterized in that, the dolly includes: a chassis frame (1) and a lifting assembly (2); wherein,

the lifting assembly (2) comprises: the lifting and pushing device comprises a rotating roller (5), a lifting and pushing handle assembly (6), a lifting and pushing handle assembly (7) and a locking assembly (8), wherein the rotating roller (5) horizontally rotates and is arranged on one side of a chassis frame (1), one end of the lifting and pushing handle assembly (6) is fixed on the rotating roller (5), the other end of the lifting and pushing handle assembly is hinged to the chassis frame (1) and is far away from one end of the rotating roller (5), one end of the lifting and pushing handle assembly (7) is fixed on the rotating roller (5), the other end of the lifting and pushing handle assembly is arranged on one side of the rotating roller (5) far away from the lifting and pushing handle assembly (6), and the locking assembly (8) is arranged on the lifting and pushing handle assembly (6) so as to prevent the rotating roller (5) from rotating after the lifting of cargoes.

2. A trolley according to claim 1, characterized in that the lifting frame assembly (6) comprises: first connecting rod (601), second connecting rod (602), lift thing frame (603) and synchronous auxiliary connecting rod (604), first connecting rod (601) have a plurality of to fix respectively on rotor (5), second connecting rod (602) have a plurality of to articulate respectively in chassis frame (1) keep away from rotor (5) one end, lift thing frame (603) level setting, and its one end is articulated with first connecting rod (601) one end of keeping away from rotor (5), and the other end is articulated with second connecting rod (602) and keep away from chassis frame (1), synchronous auxiliary connecting rod (604) level sets up and its link together a plurality of first connecting rod (601).

3. A trolley according to claim 2, characterized in that the lifting jack assembly (7) comprises: the lifting device comprises a first lifting frame (701) and push rods (702), wherein two ends of a rotating roller (5) respectively penetrate through two sides of a chassis frame (1), the first lifting frame (701) is provided with a plurality of lifting frames, one ends of the lifting frames respectively extend out of two sides of the chassis frame (1) with two ends of the rotating roller (5) and are fixedly connected, and the push rods (702) are horizontally arranged, and two ends of each push rod are respectively fixedly connected with one end of the first lifting frame (701) far away from the rotating roller (5).

4. A trolley according to claim 3, characterized in that the push rod (702) is provided with anti-slip threads (70201).

5. A trolley according to claim 3, characterized in that the locking assembly (8) comprises: fixing base (801), mount (802) and locking piece (803), be provided with locking post (80101) on fixing base (801) and fix and be close to rotor (5) one end in chassis frame (1), mount (802) are vertical to be set up and its one end is articulated with synchronous auxiliary link (604), and the other end and rotor (5) fixed connection, locking piece (803) one end articulates on rotation post (80201) on mount (802), and the other end is provided with arc joint (80301) with locking post (80101) looks adaptation, arc joint (80301) can with locking post (80101) block.

6. The carrying trolley according to claim 5, wherein the lifting pushing handle assembly (7) further comprises a connecting rod (703), one end of the connecting rod (703) is fixedly connected with a pushing rod (702), the other end of the connecting rod is fixedly connected with a locking piece (803), sliding grooves (70101) are respectively formed in two opposite inner sides, far away from the rotating roller (5), of the plurality of first lifting frames (701) along the length direction of the sliding grooves, and the pushing rod (702) is slidably assembled in the sliding grooves (70101) through sliding blocks at two ends.

7. The carrying trolley according to claim 6, further comprising a storage box (3), wherein a first matching block (9) is outwards extended from an opening of the storage box (3), second matching blocks (60301) matched with the first matching blocks (9) are respectively arranged on two opposite inner sides of the plurality of carrying frames (603), and the storage box (3) can be placed on the second matching blocks (60301) through the first matching blocks (9).

8. The carrying trolley according to claim 7, wherein the lower surface of the first matching block (9) is inwards recessed with a clamping limit groove (901), and the upper surface of the second matching block (60301) is outwards protruded with a clamping limit block (60302) matched with the clamping limit groove (901).

9. A trolley according to claim 8, characterized in that the chassis frame (1) is provided with a universal wheel (4) on its lower surface, and that the universal wheel (4) is provided with a brake assembly.