CN217672346U - Multistage extension formula show car - Google Patents

Abstract

The utility model relates to a technical field of show car, more specifically relates to a multistage extension formula show car, which comprises a car body, be equipped with main carriage, first dilatation carriage and second dilatation carriage on the automobile body, first dilatation carriage and second dilatation carriage activity respectively nestification are inside and outside main carriage, be equipped with the dilatation mechanism that expands first dilatation carriage and second dilatation carriage from inside and outside main carriage to outside on the main carriage; a stage is further arranged below the first expansion carriage, a connecting plate is arranged on the stage, an overturning driving piece is arranged below the first expansion carriage, the output end of the overturning driving piece is connected with the connecting plate, and the connecting plate is hinged with the first expansion carriage at a position between the overturning driving piece and the stage; the capacity expansion mechanism directly moves the first capacity expansion compartment and the second capacity expansion compartment out of the main compartment to achieve the capacity expansion effect; overall structure is simple, and the exhibition and the accomodating of stage are realized to the upset driving piece, easy operation.

Description

Multistage extension formula show car

Technical Field

The utility model relates to a technical field of show car, more specifically relates to a multistage extension formula show car.

Background

The exhibition car, remove the exhibition room promptly, is to establish the exhibition room on special design's car, can reduce the cost input to fixed exhibition room. The variable-capacity display vehicle has more and more extensive functions at present, such as a mobile advertisement vehicle, a product building tour popularization, an exhibition, an exposition, a display meeting and the like. Forum lecture aspects: can be applied to forums, meetings, lectures and the like. Ceremony aspect: can be applied to house opening discs, lottery ceremonies, prize awarding ceremonies and the like. Other applications are as follows: such as a live wedding show, an auction, etc.

The two-side double-layer double-variable-capacity display vehicle comprises a main carriage, a lifting carriage and two variable-capacity carriages respectively arranged on two opposite sides of the main carriage, wherein the lifting carriage and the variable-capacity carriages are movably connected to the main carriage, the lifting carriage covers the periphery of the main carriage in a non-display state, the variable-capacity carriages are arranged on two opposite sides of the main carriage, and the lifting carriage is lifted and unfolded towards the outer side of the main carriage in a display state.

Above-mentioned current dilatation show car, the expansion process is complicated, and does not have the stage that can accomodate, is unfavorable for the show commodity.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome the problem that the dilatation is numerous and diverse, does not have the stage that can accomodate of show car among the above-mentioned prior art, provide a multistage extension formula show car.

In order to solve the technical problem, the utility model adopts the technical scheme that: a multistage expansion type display vehicle comprises a vehicle body, wherein a main compartment, a first expansion compartment and a second expansion compartment are arranged on the vehicle body, the first expansion compartment and the second expansion compartment are respectively movably nested inside and outside the main compartment, and an expansion mechanism which expands the first expansion compartment and the second expansion compartment from the inside to the outside of the main compartment is arranged on the main compartment; the first dilatation carriage below still is equipped with the stage, be equipped with the connecting plate on the stage, first dilatation carriage below is equipped with the upset driving piece, the output of upset driving piece links to each other with the connecting plate, the position department of connecting plate between upset driving piece and stage is articulated with first dilatation carriage.

The capacity expansion mechanism moves the first capacity expansion carriage out of the main carriage to realize the capacity expansion of a first level, and if the capacity expansion of the first level cannot meet the use requirement, the capacity expansion mechanism moves the second capacity expansion carriage out of the main carriage to realize the capacity expansion of a second level; the output end of the overturning driving piece extends out, so that the connecting plate rotates around the hinged position to further drive the stage to rotate, the stage gradually rotates to a position parallel to the first expansion carriage, and a user can conveniently display commodities on the stage; when the stage needs to be stored, the output end of the overturning driving piece is retracted, and the connecting plate is driven to rotate again, so that the stage rotates towards the first capacity expansion carriage until the stage is parallel to the first capacity expansion carriage or is stored in the first capacity expansion carriage, and the effect of storing the stage is achieved; the capacity expansion mechanism directly moves the first capacity expansion carriage and the second capacity expansion carriage out of the main carriage to achieve the capacity expansion effect, the whole structure is simple, and the capacity expansion process is simple and easy to operate; the stage is unfolded and stored through the overturning driving piece, and the operation is simple.

Furthermore, a fence is arranged on the stage.

Furthermore, the overturning driving piece is an oil cylinder, an air cylinder or an electric cylinder.

Furthermore, the capacity expansion mechanism comprises a plurality of first capacity expansion driving parts and a plurality of second capacity expansion driving parts; the second expansion driving piece is arranged at the bottom of the main carriage, and the first expansion driving piece is arranged below the second expansion driving piece; the output end of the first expansion driving piece is connected with the bottom of the first expansion carriage, and the output end of the second expansion driving piece is connected with the bottom of the second expansion carriage.

Furthermore, the capacity expansion mechanism also comprises a plurality of first fixed rods, a plurality of first telescopic rods, a plurality of second fixed rods and a plurality of second telescopic rods; the second fixed rod is installed at the bottom of the main carriage, the second telescopic rod is movably inserted into the second fixed rod, and one end, far away from the second fixed rod, of the second telescopic rod is connected with the second expansion carriage; the first fixed rod is arranged below the second fixed rod, the first telescopic rod is movably inserted into the first fixed rod, and one end of the first telescopic rod, far away from the first fixed rod, is connected with the first expansion carriage; the first capacity expansion driving piece is positioned in the first fixed rod, and the output end of the first capacity expansion driving piece is connected with the first telescopic rod; the second dilatation driving piece is located in the second fixed rod, and the output end of the second dilatation driving piece is connected with the second telescopic rod.

Furthermore, a plurality of supports are fixedly arranged at the bottom of the second fixing rod, and one ends, far away from the second fixing rod, of the plurality of supports are fixedly connected with the plurality of first fixing rods.

The telescopic leg comprises a third fixing part and a third telescopic part, and the third telescopic part is movably inserted in the third fixing part; the third fixed part is fixedly arranged at the bottom of the second expansion compartment.

Further, still include a plurality of main landing legs, main landing leg includes first fixed part and first pars contractilis, and first pars contractilis activity is inserted and is established in first fixed part, and first fixed part is fixed to be set up in the bottom in main carriage.

Further, still include a plurality of rotatory landing legs, it is a plurality of rotatory landing leg includes second fixed part and second pars contractilis, and the activity of second pars contractilis is inserted and is established in the second fixed part, and the second fixed part is articulated to be set up in the bottom in first dilatation carriage.

And the guide wheels are rotatably arranged on the inner top surface of the second expansion compartment and the inner top surface of the main compartment respectively, the guide wheels on the second expansion compartment are attached to the outer top surface of the main compartment, and the guide wheels on the main compartment are attached to the outer top surface of the first expansion compartment.

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

1. the capacity expansion mechanism directly moves the first capacity expansion compartment and the second capacity expansion compartment out of the main compartment to achieve the capacity expansion effect; the expansion tank has the advantages that the overall structure is simple, the expansion process is simple and easy to operate, primary variable capacitance or secondary variable capacitance can be realized according to needs, the adaptability is strong, the space after expansion is rich, and the available space is large;

2. the stage is unfolded and stored through the overturning driving piece, the operation is simple, the stage can also provide a space for introducing commodities for a user, and normal driving is not influenced after the stage is stored;

3. the rotary supporting legs are used for supporting the first capacity expansion compartment, the fixing parts of the rotary supporting legs are hinged to the bottom of the first capacity expansion compartment, and when the first capacity expansion compartment is not unfolded from the main compartment, the rotary supporting legs can be rotatably accommodated to the bottom of the first capacity expansion compartment, so that the influence of the rotary supporting legs on the expansion or recovery of the first capacity expansion compartment is reduced;

4. through setting up the guide pulley for can be more smooth and easy more quick when first dilatation carriage and second dilatation carriage are from inside and outside main carriage exhibition or are retrieved, change sliding friction into rolling friction, reduced the frictional force when first dilatation carriage and second dilatation carriage are from inside and outside main carriage exhibition or are retrieved.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment 1 of the multi-stage expansion display vehicle of the present invention;

fig. 2 is a schematic view of the internal structure of embodiment 1 of the multi-stage expandable display cart according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic view of the internal structure of embodiment 2 of the multi-stage expandable display cart according to the present invention;

fig. 5 is a schematic diagram of the internal structure of embodiment 3 of the multi-stage expansion display cart of the present invention.

In the drawings: 1. a vehicle body; 2. a main compartment; 3. a first capacity expansion car; 4. a second expansion compartment; 5. an expansion mechanism; 51. a first expandable drive; 52. a second expandable drive member; 53. a first fixing lever; 54. a second fixing bar; 55. a first telescopic rod; 56. a second telescopic rod; 57. a support; 6. a stage; 7. a connecting plate; 8. turning over the driving piece; 9. a fence; 10. a guide wheel; 11. a telescopic leg; 12. rotating the support legs; 13. a main leg.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art will understand the specific meaning of the terms according to their specific circumstances.

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

example 1

Referring to fig. 1 to 3, which are embodiments 1 of the multistage expansion display vehicle of the present invention, the present invention includes a vehicle body 1, the vehicle body 1 is provided with a main carriage 2, a first capacity expansion carriage 3 and a second capacity expansion carriage 4, the first capacity expansion carriage 3 and the second capacity expansion carriage 4 are respectively movably nested inside and outside the main carriage 2, the main carriage 2 is provided with a capacity expansion mechanism 5 for expanding the first capacity expansion carriage 3 and the second capacity expansion carriage 4 from inside to outside of the main carriage 2; first dilatation carriage 3 below still is equipped with stage 6, be equipped with connecting plate 7 on stage 6, 3 below in first dilatation carriage are equipped with upset driving piece 8, the output of upset driving piece 8 links to each other with connecting plate 7, connecting plate 7 is located and is articulated with first dilatation carriage 3 at the position between upset driving piece 8 and stage 6.

The first capacity expansion compartment 3 is extended from the right side of the main compartment 2 and is embedded in the main compartment 2; a second expanded-capacity car 4 emerges from the left side of the main car 2 and is jacket-mounted on the main car 2. The capacity expansion mechanism 5 moves the first capacity expansion compartment 3 out of the main compartment 2 to the right side, so that the capacity expansion of a first level can be realized, and if the capacity expansion of the first level cannot meet the use requirement, the capacity expansion mechanism 5 moves the second capacity expansion compartment 4 out of the main compartment 2 to the left side, so that the capacity expansion of a second level is realized; the output end of the overturning driving piece 8 extends out, so that the connecting plate 7 rotates around the hinged position, and further the stage 6 is driven to rotate, and the stage 6 gradually rotates to a position parallel to the first expansion carriage 3, so that a user can conveniently display commodities on the stage 6; when needs accomodate stage 6, the output of upset driving piece 8 is withdrawed, drives connecting plate 7 once more and rotates for stage 6 rotates towards first dilatation carriage 3, and until stage 6 is parallel with first dilatation carriage 3 or inside the first dilatation carriage 3 of income, thereby reach the effect of accomodating stage 6.

In this embodiment, a fence 9 is provided on the stage 6. Specifically, a fence 9 is fixedly provided on the periphery of stage 6 to prevent a user from falling off stage 6.

In this embodiment, the turnover driving member 8 is an oil cylinder, an air cylinder or an electric cylinder. In this embodiment, the oil cylinder is preferably selected as the overturning driving member 8, the cylinder body of the oil cylinder is fixedly arranged at the bottom of the first expansion compartment 3, the piston is hinged with the connecting plate 7, the load of the oil cylinder is large, and the output is linear and stable.

In this embodiment, the expansion mechanism 5 includes a plurality of first expansion driving members 51 and a plurality of second expansion driving members 52; the second expansion driving piece 52 is installed at the bottom of the main compartment 2, and the first expansion driving piece 51 is installed below the second expansion driving piece 52; the output end of the first capacity expansion driving member 51 is connected with the bottom of the first capacity expansion compartment 3, and the output end of the second capacity expansion driving member 52 is connected with the bottom of the second capacity expansion compartment 4.

When primary expansion is needed, the first expansion driving part 51 is started, the output end of the first expansion driving part 51 moves towards the direction far away from the main carriage 2, and the first expansion carriage 3 is driven to move towards the direction far away from the main carriage 2, so that primary expansion is realized; when the second-level capacity expansion is needed, the second capacity expansion driving part 52 is started, the output end of the second capacity expansion driving part 52 moves towards the direction far away from the main carriage 2, and the second capacity expansion carriage 4 is driven to move towards the direction far away from the main carriage 2, so that the second-level capacity expansion is realized.

In this embodiment, the expansion mechanism 5 further includes a plurality of first fixing rods 53, a plurality of first expansion rods 55, a plurality of second fixing rods 54, and a plurality of second expansion rods 56; the second fixing rod 54 is installed at the bottom of the main compartment 2, the second expansion link 56 is movably inserted into the second fixing rod 54, and one end of the second expansion link 56, which is far away from the second fixing rod 54, is connected with the second expansion compartment 4; the first fixing rod 53 is installed below the second fixing rod 54, the first telescopic rod 55 is movably inserted into the first fixing rod 53, and one end of the first telescopic rod 55 far away from the first fixing rod 53 is connected with the first expanded compartment 3; the first expansion driving part 51 is positioned in the first fixing rod 53, and the output end of the first expansion driving part 51 is connected with the first expansion link 55; the second expandable drive 52 is located in a second fixing rod 54, and the output end of the second expandable drive 52 is connected to a second telescopic rod 56. The first fixing rod 53, the first telescopic rod 55 and the first capacity expansion driving member 51 are used in a matched manner, so that the first capacity expansion driving member 51 is prevented from being deformed when being used alone for capacity expansion of the first capacity expansion compartment 3; the second fixing rod 54, the second expansion link 56 and the second expansion driving member 52 are used in cooperation, so that the second expansion driving member 52 is prevented from being deformed when the second expansion compartment 4 is expanded by independently using the second expansion driving member 52.

In this embodiment, a plurality of brackets 57 are fixedly disposed at the bottom of the second fixing rod 54, and one ends of the plurality of brackets 57 far away from the second fixing rod 54 are fixedly connected to the plurality of first fixing rods 53.

In this embodiment, the car body further includes a plurality of guide wheels 10, the guide wheels 10 are respectively rotatably disposed on the inner top surface of the second expansion compartment 4 and the inner top surface of the main compartment 2, the guide wheels 10 on the second expansion compartment 4 are attached to the outer top surface of the main compartment 2, and the guide wheels 10 on the main compartment 2 are attached to the outer top surface of the first expansion compartment 3. The first and second capacity expansion cars 3 and 4 can be more smoothly and quickly unfolded or folded from the inside and outside of the main car 2, sliding friction is changed into rolling friction, and friction force generated when the first and second capacity expansion cars 3 and 4 are unfolded or folded from the inside and outside of the main car 2 is reduced.

In this embodiment, the car body further includes a plurality of rotating legs 12, each of the rotating legs 12 includes a second fixing portion and a second telescopic portion, the second telescopic portion is movably inserted into the second fixing portion, and the second fixing portion is hinged to the bottom of the first expansion compartment 3. Specifically, an oil cylinder is further connected to the rotary supporting leg 12, a cylinder body of the oil cylinder is hinged to the bottom of the first expansion compartment 3, and a piston of the oil cylinder is connected to the telescopic portion. When first dilatation carriage 3 is from main carriage 2 interior exhibition, the piston of hydro-cylinder stretches out, drive the second pars contractilis and stretch out in step from the second fixed part, the cylinder body of hydro-cylinder rotates with the second fixed part is synchronous simultaneously, make rotatory landing leg 12 be perpendicular with the bottom of first dilatation carriage 3 gradually, pars contractilis and ground butt this moment, reach the effect of supporting first dilatation carriage 3, when first dilatation carriage 3 is not from main carriage 2 interior exhibition, rotatory landing leg 12 is rotatable to be accomodate to the bottom of first dilatation carriage 3, reduce the influence when rotatory landing leg 12 expands or retrieves first dilatation carriage 3.

Example 2

Referring to fig. 4, the present embodiment is different from embodiment 1 in that the present embodiment further includes a plurality of telescopic legs 11, where the plurality of telescopic legs 11 include a third fixing portion and a third telescopic portion, and the third telescopic portion is movably inserted into the third fixing portion; the third fixing portion is fixedly provided at the bottom of the second expanded vehicle compartment 4. The telescopic supporting legs 11 are oil cylinders, the third fixing parts are bar bodies of the oil cylinders, and the third telescopic parts are pistons of the oil cylinders. After second dilatation carriage 4 exhibits to the settlement position, the third flexible portion orientation is kept away from second dilatation carriage 4's direction and is stretched out, until third flexible portion and ground butt, reaches the effect that supports second dilatation carriage 4.

Example 3

Referring to fig. 5, the present embodiment is different from embodiment 2 in that the present embodiment further includes a plurality of main support legs 13, and the plurality of main support legs 13 include a first fixing portion and a first telescopic portion, the first telescopic portion is movably inserted into the first fixing portion, and the first fixing portion is fixedly disposed at the bottom of the main compartment 2. The main supporting leg 13 is an oil cylinder, the first fixing portion is a bar body of the oil cylinder, and the first telescopic portion is a piston of the oil cylinder. After second dilatation carriage 4 or first dilatation carriage 3 exhibition to the set position, first pars contractilis orientation is kept away from the direction in main carriage 2 and is stretched out, until first pars contractilis and ground butt, reaches the effect that supports main carriage 2.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The multistage expansion type display vehicle is characterized by comprising a vehicle body (1), wherein a main compartment (2), a first expansion compartment (3) and a second expansion compartment (4) are arranged on the vehicle body (1), the first expansion compartment (3) and the second expansion compartment (4) are respectively movably nested inside and outside the main compartment (2), and an expansion mechanism (5) for expanding the first expansion compartment (3) and the second expansion compartment (4) from the inside to the outside of the main compartment (2) is arranged on the main compartment (2); first dilatation carriage (3) below still is equipped with stage (6), be equipped with connecting plate (7) on stage (6), first dilatation carriage (3) below is equipped with upset driving piece (8), the output of upset driving piece (8) links to each other with connecting plate (7), connecting plate (7) position department between upset driving piece (8) and stage (6) is articulated with first dilatation carriage (3).

2. The multi-stage expandable display vehicle according to claim 1, wherein a fence (9) is provided on the stage (6).

3. The multi-stage expandable display vehicle according to claim 1, wherein the tilting drive (8) is a cylinder or a pneumatic or electric cylinder.

4. The multi-stage expandable display vehicle according to any one of claims 1 to 3, wherein the expansion mechanism (5) comprises a plurality of first expansion driving members (51) and a plurality of second expansion driving members (52); the second expansion driving piece (52) is installed at the bottom of the main compartment (2), and the first expansion driving piece (51) is installed below the second expansion driving piece (52); the output end of the first capacity expansion driving piece (51) is connected with the bottom of the first capacity expansion compartment (3), and the output end of the second capacity expansion driving piece (52) is connected with the bottom of the second capacity expansion compartment (4).

5. The multi-stage expandable display vehicle according to claim 4, wherein the expansion mechanism (5) further comprises a plurality of first fixing rods (53), a plurality of first expansion rods (55), a plurality of second fixing rods (54), and a plurality of second expansion rods (56); the second fixing rod (54) is installed at the bottom of the main carriage (2), the second telescopic rod (56) is movably inserted into the second fixing rod (54), and one end, far away from the second fixing rod (54), of the second telescopic rod (56) is connected with the second expansion carriage (4); the first fixing rod (53) is installed below the second fixing rod (54), the first telescopic rod (55) is movably inserted into the first fixing rod (53), and one end, far away from the first fixing rod (53), of the first telescopic rod (55) is connected with the first expansion compartment (3); the first capacity expansion driving part (51) is positioned in the first fixing rod (53), and the output end of the first capacity expansion driving part (51) is connected with the first telescopic rod (55); the second expansion driving part (52) is positioned in a second fixing rod (54), and the output end of the second expansion driving part (52) is connected with a second telescopic rod (56).

6. The multi-stage expandable display vehicle according to claim 5, wherein a plurality of brackets (57) are fixedly arranged at the bottom of the second fixing rod (54), and one ends of the plurality of brackets (57) far away from the second fixing rod (54) are fixedly connected with a plurality of first fixing rods (53).

7. The multi-stage expandable display vehicle according to claim 1, further comprising a plurality of telescopic legs (11), wherein the plurality of telescopic legs (11) comprise a third fixing portion and a third telescopic portion, and the third telescopic portion is movably inserted into the third fixing portion; the third fixing part is fixedly arranged at the bottom of the second expansion compartment (4).

8. The multi-stage expandable display vehicle according to claim 7, further comprising a plurality of main legs (13), wherein the plurality of main legs (13) comprise a first fixing portion and a first expansion portion, the first expansion portion is movably inserted into the first fixing portion, and the first fixing portion is fixedly arranged at the bottom of the main compartment (2).

9. The multi-stage expandable display vehicle according to claim 7, further comprising a plurality of rotating legs (12), wherein the plurality of rotating legs (12) comprise a second fixing portion and a second expansion portion, the second expansion portion is movably inserted into the second fixing portion, and the second fixing portion is hinged to the bottom of the first expandable compartment (3).

10. The multistage expanding display vehicle as claimed in claim 1, further comprising a plurality of guide wheels (10), wherein the guide wheels (10) are rotatably disposed on the inner top surface of the second expanded compartment (4) and the inner top surface of the main compartment (2), respectively, the guide wheels (10) on the second expanded compartment (4) are attached to the outer top surface of the main compartment (2), and the guide wheels (10) on the main compartment (2) are attached to the outer top surface of the first expanded compartment (3).

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