CN218869829U

CN218869829U - Motor-driven control trolley

Info

Publication number: CN218869829U
Application number: CN202221586143.1U
Authority: CN
Inventors: 于进勇
Original assignee: China Aviation Marine Equipment Yantai Technology Co ltd
Current assignee: China Aviation Marine Equipment Yantai Technology Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2023-04-18
Anticipated expiration: 2032-06-23

Abstract

The utility model provides a motor-driven control trolley, which comprises a trolley body, wherein the trolley body comprises a box body at the lower part, and the bottom of the box body is provided with a roller and an upper cover arranged on the box body; a folding seat provided on the cabinet, the folding seat being configured to be foldable or unfoldable; the foldable folding operation frame is arranged on the pull-type supporting mechanism, the bottom of the pull-type supporting mechanism is provided with a roller, and the pull-type supporting mechanism can be retracted into the box body or drawn out of the box body; when the foldable seat is in work, the upper cover is opened, the foldable seat is in an unfolded state, and the pull-type supporting mechanism is drawn out of the box body; when the folding seat is not in work, the folding seat is in a folding state, the pull type supporting mechanism is recovered into the box body, and the upper cover is closed. The utility model discloses can withdraw or expand, become box structure after withdrawing, portable and transportation become the dolly after expanding, and the staff can take and carry out other operations in inside.

Description

Motor-driven control trolley

Technical Field

The utility model relates to a motor-driven dolly of controlling, especially a folded cascade is portable controls dolly.

Background

When operating the training to large-scale unmanned aerial vehicle, generally need carry controlgear to in the open air environment, current controlgear is bulky, carries and transports inconveniently, mobility is poor, personnel and equip the loss big.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem who exists among the prior art, the utility model provides a motor-driven control dolly can withdraw or expand, becomes box structure after withdrawing, portable and transportation become the dolly after expanding, and the staff can take and carry out other operations in inside.

According to the utility model provides a motor-driven dolly of controlling, include:

the trolley comprises a trolley body, wherein the trolley body comprises a box body at the lower part, and the bottom of the box body is provided with a roller and an upper cover arranged on the box body;

a folding seat provided on the cabinet, the folding seat being configured to be foldable or unfoldable; and

the drawing type supporting mechanism is provided with a foldable folding operation frame, the bottom of the drawing type supporting mechanism is provided with rollers, and the drawing type supporting mechanism can be retracted into the box body or drawn out of the box body;

when the foldable seat is in work, the upper cover is opened, the foldable seat is in an unfolded state, and the pull-type supporting mechanism is drawn out of the box body; when the folding seat is not in work, the folding seat is in a folding state, the pull type supporting mechanism is retracted into the box body, and the upper cover is closed.

The utility model is further improved in that the folding seat comprises a seat surface, and the rear end of the seat surface is hinged with a folding seat back; armrests are arranged on two sides of the chair surface;

the chair surface is connected with the box body through an adjusting mechanism, and the adjusting mechanism can change the height of the chair surface.

The utility model discloses a further improvement lies in, adjustment mechanism is including connecting the first backup pad and the second backup pad of seat, first backup pad with the second backup pad is connected through a plurality of lift cylinders the box.

The utility model is further improved in that the drawing type supporting mechanism comprises a supporting frame, a supporting plate is arranged on the supporting frame, and the folding operation frame is arranged on the supporting plate;

sliding plates are arranged on two sides of the supporting frame, sliding rails are arranged on two sides of the box body, and the sliding plates slide on the sliding rails, so that the pull-type supporting mechanism can be pulled out or retracted in the box body.

The utility model discloses a further improvement lies in, folding handling frame includes link mechanism and articulates the folding screen in link mechanism's upper end, link mechanism can fold and expand, and adjust the height of folding screen.

The utility model discloses a further improvement lies in, folding screen includes two backup pads that can open and shut, be provided with the cavity that is used for placing notebook computer between the backup pad.

The utility model is further improved in that the link mechanism comprises a first fixed seat and a second fixed seat which are fixed on the supporting plate, a first connecting rod is hinged on the first fixed seat, the upper end of the first connecting rod is hinged with the lower part of the second connecting rod, and the upper end of the second connecting rod is provided with the folding screen;

a folding rod is hinged on the second fixed seat, and the folding rod is hinged in the middle of the first connecting rod; the middle part of the folding rod is hinged with a folding oil cylinder, and the upper end of the folding oil cylinder is hinged with the lower end of the second connecting rod.

The utility model discloses a further improvement lies in, the lower part of first connecting rod articulates there is the third connecting rod, the third connecting rod articulates there is the fourth connecting rod, the tip of fourth connecting rod articulates the middle part of second connecting rod.

The utility model discloses a further improvement lies in, be provided with locking mechanical system on the automobile body, locking mechanical system includes upper cover and box locking, connecting rod locking, flexible drawer locking and seat locking.

The utility model discloses a further improvement lies in, the upper cover is the hasp form with the box locking, the connecting rod locking carries out from the locking through nitrogen spring, and flexible drawer locking is through round pin axle and draw-in groove locking, the seat locking is through round pin axle and draw-in groove locking.

Compared with the prior art, the utility model has the advantages of:

the utility model provides a motor-driven dolly of controlling can withdraw or expand, becomes boxed structure after withdrawing, portable and transportation become the dolly after expanding, and the staff can take and carry out other operations in inside.

Drawings

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of a motorized control cart according to an embodiment of the present invention, showing a state where an upper cover is opened and unfolded;

fig. 2 is a schematic structural view of the motorized control cart according to an embodiment of the present invention, showing a state of being folded and covering the upper cover;

fig. 3 is a schematic structural view of a motorized control cart according to an embodiment of the present invention, showing a state of a worker in a riding mode;

FIG. 4 is a schematic structural view of the housing of an embodiment of the present invention, showing the structure of the adjustment mechanism after the folding seat is removed;

fig. 5 is a schematic structural view of a box body according to an embodiment of the present invention, showing a state when the pull type supporting mechanism is pulled out;

fig. 6 is a schematic structural view of a folding handling frame according to an embodiment of the present invention;

fig. 7 is a schematic view of the installation of the locking mechanism according to an embodiment of the present invention;

the meaning of the reference symbols in the drawings is as follows:

1. the foldable chair comprises a vehicle body, 2, a foldable seat, 3, a pull-out supporting mechanism, 4, a locking mechanism, 11, a box body, 12, an upper cover, 13, rollers, 14, a sliding rail, 21, a chair seat, 22, a chair back, 23, an armrest, 24, a first supporting plate, 25, a second supporting plate, 26, a lifting oil cylinder, 31, a supporting frame, 32, a link mechanism, 33, a foldable screen, 311, a supporting plate, 312, a sliding plate, 313, a first fixing seat, 314, a second fixing seat, 321, a first connecting rod, 322, a second connecting rod, 323, a third connecting rod, 324, a fourth connecting rod, 325, a foldable rod, 326, a foldable oil cylinder, 41, an upper cover and a box body are locked, and 42 and a telescopic drawer is locked.

Detailed Description

In order to make the technical solutions and advantages of the present invention more clearly understood, the following description is made in further detail for the exemplary embodiments of the present invention with reference to the accompanying drawings. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not an exhaustive list of all embodiments. And the embodiments and features of the embodiments may be combined with each other without conflict.

Fig. 1 schematically shows a motorized control trolley according to the invention, comprising a trolley body 1, which trolley body 1 can be unfolded into a trolley or folded into a box-like structure. The vehicle body 1 comprises a lower box body 11 and an upper cover 12, wherein the bottom of the box body 11 is provided with a roller 13 which can roll forwards. A folding seat 2 is provided in the box body 11, and the folding seat 2 is configured to be foldable or unfoldable, placed in the box body 11 when folded, and unfolded to form a seat. The box body 11 is also internally provided with a drawing type supporting mechanism 3, the drawing type supporting mechanism 3 can be recovered into the box body 11 or drawn out from the box body 11, and the drawing type supporting mechanism 3 is always connected with the box body 11 in the drawing process. The drawing type supporting mechanism is provided with a foldable folding operation frame for operating the movement of the trolley and other operation requirements.

When the trolley according to the embodiment is used, in operation, the upper cover 12 is opened, the folding seat 2 is in an unfolded state, and the pull-out support mechanism 3 is pulled out from the box body 11 (as shown in fig. 1). The crew can then sit on the seat (as shown in figure 3). When the folding seat 2 is not in operation, the folding seat is in a folded state, the pull-out support mechanism 3 is retracted into the box body 11, and the upper cover 12 is closed (as shown in fig. 2).

In one embodiment, as shown in fig. 1, the folding seat 2 includes a seat surface 21, and a folding seat back 22 is hinged to a rear end of the seat surface 21. The chair back 22 can be folded together with the chair seat 21 by rotating through the hinge shaft, and can also be unfolded, and the chair seat 21 and the chair back 22 form an included angle of 90-120 degrees. Armrests 23 are provided on both sides of the seat 21, and preferably, the armrests 23 are connected to the seat 21 by means of hinge shafts, and are also foldable and unfoldable by means of the hinge shafts. The chair seat 21 is connected to the box 11 through an adjusting mechanism, and the adjusting mechanism can change the height of the chair seat 21.

In one embodiment, as shown in fig. 4, the adjusting mechanism includes a first support plate 24 and a second support plate connected to the bottom of the seat 21, the first support plate 24 and the second support plate are in a strip-shaped structure,

arranged in parallel side by side for connecting the left and right sides of the bottom of the seat 21, respectively. The first support plate 24 and the second support plate are connected to the box body 11 through a plurality of lift cylinders 26.

When the lifting oil cylinder 26 extends, the seat surface 21 is pushed to move upwards, so that the height of the folding seat 2 is increased;

when the lift cylinder 26 is retracted, the seat surface 21 is moved downward, thereby lowering the height of the folding seat 2. The position of the folding seat 2 can be adjusted through the adjusting mechanism, so that the folding seat can adapt to different requirements and different workers.

In one embodiment, as shown in fig. 5, the pull-out support mechanism 3 includes a support frame 31, and a support plate is disposed on the support frame 31. The supporting frame 31 comprises a baffle plate arranged at the front end, side plates are arranged at two sides,

the side plates are sliding plates 312. The supporting plate is arranged in a rectangular space defined by the baffle and the side plates, and the folding operation frame is arranged on the supporting plate. Sliding rails 14 are provided on both sides of the box body 11, and the sliding plate 312 slides on the sliding rails 14, so that the pull type support mechanism 3 can be drawn out or retracted in the box body 11.

When the motorized control cart according to the present embodiment is used, the pull-out support mechanism 3 is pulled out from the box 11, and during the pulling out, the sliding plate 312 slides on the sliding rail 14. The folding operation frame is unfolded and fixed, so that a worker sitting on the seat surface 21 can operate the notebook computer on the folding operation frame. After the work is finished, the folding operation frame is folded and contained on the supporting plate, and the pull type supporting mechanism 3 is pushed into the box body 11.

In one embodiment, as shown in fig. 6, the folding operation frame includes a link mechanism 32 and a folding screen 33 hinged at an upper end of the link mechanism 32, and the link mechanism 32 can be folded and unfolded and adjust a height of the folding screen 33. The folding screen 33 can be folded and unfolded for placing or setting the operating device.

In a preferred embodiment, the foldable screen 33 includes two openable support plates, and a cavity for placing a notebook computer is disposed between the two support plates.

In one embodiment, the link mechanism 32 includes a first fixing seat 313 and a second fixing seat 314 fixed on the support plate, the first fixing seat 313 is hinged with a first connecting rod 321, an upper end of the first connecting rod 321 is hinged with a lower portion of the second connecting rod 322, and an upper end of the second connecting rod 322 is provided with the folding screen 33.

A folding rod 325 is hinged on the second fixed seat 314, and the folding rod 325 is hinged in the middle of the first connecting rod 321; the middle part of the folding rod 325 is hinged with a folding oil cylinder 326, and the upper end of the folding oil cylinder 326 is hinged with the lower end of the second connecting rod 322.

Preferably, a third link 323 is hinged to a lower portion of the first link 321, the third link 323 is hinged to a fourth link 324, and an end portion of the fourth link 324 is hinged to a middle portion of the second link 322.

When the folding cylinder 326 is contracted, the lower end of the second link 322 is pulled, and it rotates about the rotation shaft whose lower portion is hinged to the first link 321, thereby being opened; during the expansion of the second link 322, the middle portion of the second link 322 pulls the third link 323 and the fourth link 324 to be unfolded, so that the first link 321 is lifted upwards. Thus, both the first link 321 and the second link 322 are lifted, thereby expanding the entire link mechanism 32.

When the folding cylinder 326 is extended, the lower end of the second link 322 is pushed to rotate about a rotation shaft whose lower portion is hinged to the first link 321, thereby being retracted; during the retraction of the second link 322, the middle portion of the second link 322 pushes the third link 323 and the fourth link 324 to be folded together, thereby bending the first link 321 downward. Thus, the second link 322 and the second link 322 are both folded, so that the entire link mechanism 32 is folded and contracted.

In one embodiment, as shown in fig. 7, a locking mechanism 4 is provided on the vehicle body 1, and the locking mechanism 4 includes an upper cover and box lock 41, a link lock (not shown), a telescopic drawer lock 42, and a seat lock (not shown). The upper cover and case lock 41 is used to lock the upper cover 12 and the case 11. The link lock is used to lock the state of the link mechanism 32, and the link mechanism 32 can be immobilized by the link lock when deployed to a proper position. The telescopic drawer lock 42 is used for the sliding plate and the sliding rail 14 of the drawer support 3. The seat lock is used to lock the angle of the seat back 22 and the position of the armrest 23.

Preferably, the upper cover and the box body are locked 41 in a locking manner, the connecting rod is locked by a nitrogen spring, the telescopic drawer is locked 42 by a pin shaft and a clamping groove, and the seat is locked by a pin shaft and a clamping groove.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, the appended claims are intended to be construed to include preferred embodiments and all such changes and/or modifications as fall within the scope of the invention, and all such changes and/or modifications as are made to the embodiments of the present invention are intended to be covered by the scope of the invention.

Claims

1. A motorized control cart, comprising:

the trolley comprises a trolley body (1), wherein the trolley body (1) comprises a box body (11) at the lower part, rollers (13) are arranged at the bottom of the box body (11), and an upper cover (12) is arranged on the box body (11);

a folding seat (2) provided on the box body (11), the folding seat (2) being configured to be foldable or unfoldable; and

the drawing type supporting mechanism (3) is provided with a foldable folding operation frame, the bottom of the drawing type supporting mechanism is provided with rollers (13), and the drawing type supporting mechanism can be retracted into the box body (11) or drawn out of the box body (11);

when the folding chair works, the upper cover (12) is opened, the folding seat (2) is in an unfolded state, and the pull-out type supporting mechanism (3) is pulled out of the box body (11); when the folding seat is not in work, the folding seat (2) is in a folding state, the pull type supporting mechanism (3) is recovered into the box body (11), and the upper cover (12) is closed.

2. The motorized trolley according to claim 1, characterized in that said folding seat (2) comprises a seat surface (21), the rear end of said seat surface (21) being hinged with a foldable seat back (22); armrests (23) are arranged on two sides of the chair surface (21);

the chair surface (21) is connected with the box body (11) through an adjusting mechanism, and the adjusting mechanism can change the height of the chair surface (21).

3. The motorized trolley according to claim 2, characterized in that said adjustment means comprise a first support plate (24) and a second support plate connected to said seat (21), said first support plate (24) and said second support plate being connected to said box (11) by means of a plurality of lift cylinders (26).

4. The motorized trolley according to claim 3, characterized in that the pull-out support mechanism (3) comprises a support frame (31), a support plate (311) is arranged on the support frame (31), and the folding handling frame is arranged on the support plate (311);

sliding plates (312) are arranged on two sides of the supporting frame (31), sliding rails (14) are arranged on two sides of the box body (11), and the sliding plates (312) slide on the sliding rails (14), so that the pull-type supporting mechanism (3) can be pulled out or retracted in the box body (11).

5. The motorized trolley according to claim 4, characterised in that said folding handling carriage comprises a linkage (32) and a folding screen (33) hinged at the upper end of the linkage (32), said linkage (32) being able to fold and unfold and to adjust the height of said folding screen (33).

6. The motorized trolley according to claim 5, characterized in that the folding screen (33) comprises two openable support plates, between which a cavity for placing a laptop is arranged.

7. The motorized trolley according to claim 5 or 6, characterized in that said linkage (32) comprises a first fixed seat (313) and a second fixed seat (314) fixed to said support plate, said first fixed seat (313) being hinged with a first connecting rod (321), the upper end of said first connecting rod (321) being hinged with the lower part of a second connecting rod (322), the upper end of said second connecting rod (322) being provided with said folding screen (33);

a folding rod (325) is hinged on the second fixed seat (314), and the folding rod (325) is hinged in the middle of the first connecting rod (321); the middle part of folding rod (325) articulates there is folding hydro-cylinder (326), the upper end of folding hydro-cylinder (326) articulates the lower extreme of second connecting rod (322).

8. The motorized trolley according to claim 7, characterized in that a third link (323) is articulated to the lower part of said first link (321), said third link (323) is articulated to a fourth link (324), the end of said fourth link (324) is articulated to the middle of said second link (322).

9. The motorized trolley according to claim 8, characterized in that the body (1) is provided with a locking mechanism (4), said locking mechanism (4) comprising a lid and box lock (41), a link lock, a telescopic drawer lock (42) and a seat lock.

10. The motorized trolley according to claim 9, characterised in that the upper cover and box locking (41) is in the form of a lock catch, the connecting rod locking is self-locking by means of a nitrogen spring, the telescopic drawer locking (42) is locking with the slot by means of a pin and the seat locking is locking with the slot by means of a pin.