CN210063024U - Rack and transport vechicle - Google Patents

Abstract

The utility model relates to a rack and transport vechicle, including base, sliding seat and at least one side bearer, the sliding seat sets up on the base, and the side bearer has the primary importance and the second place of relative base, and when the side bearer was in the primary importance, the sliding seat was spacing between base and side bearer, and when the side bearer was in the second place, the sliding seat base slip relatively. When the side bearer is in the first position, the sliding seat is spacing between base and side bearer to when the display screen was put on the sliding seat, make the display screen spacing between base and side bearer, in order to realize fixed display screen, when the side bearer was in the second place, the sliding seat can slide relative to the base, when consequently need take out the display screen and test, make the display screen can slide on the base along with the sliding seat, thereby can move the display screen under the prerequisite that the display screen did not withdraw the rack, thereby conveniently test the display screen.

Description

Rack and transport vechicle

Technical Field

The utility model relates to an article are placed technical field, especially relate to rack and transport vechicle.

Background

Based on the rapid development of the display screen industry, more and more new products are brought to the market. At present, display screen manufacturers generally use aviation boxes, wooden boxes or cartons to place display screens, and in the storage process, if the display screens need to be tested, the display screens need to be taken out of the aviation boxes, the wooden boxes or the cartons one by one, then the display screens are tested, and the display screens need to be carried by cooperation of multiple persons to complete the test, so that the test process is time-consuming and labor-consuming, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

On this basis, it is necessary to provide racks and transport vehicles.

The utility model provides a rack, includes base, sliding seat and at least one side bearer, the sliding seat set up in on the base, the side bearer has relatively the first position and the second position of base, work as when the side bearer is in the first position, the sliding seat be spacing in the base with between the side bearer, work as when the side bearer is in the second position, the sliding seat can be relative the base slides.

In the above embodiment, the side bearer can for the base activity makes the side bearer have first position and the second position for the base, when the side bearer is in the first position, the sliding seat by spacing in the base with between the side bearer to when the display screen was put on the sliding seat, make the display screen by spacing in the base with between the side bearer, in order to realize fixedly the display screen, when the side bearer is in the second position, the sliding seat can be relative the base slides, when consequently need take out the display screen and test, makes the display screen can slide on the base along with the sliding seat, thereby can not withdraw at the display screen and right under the prerequisite of rack the display screen removes, thereby conveniently test the display screen.

In one embodiment, the base has a first bearing surface, the sliding seat is disposed on the first bearing surface, the side frame has a second bearing surface, the second bearing surface intersects with the first bearing surface when the side frame is at the first position, the second bearing surface is parallel to the first bearing surface when the side frame is at the second position, and at least a portion of the sliding seat can slide from the first bearing surface to the second bearing surface.

In one embodiment, the base is provided with an installation space, the first bearing surface and the second bearing surface respectively face the installation space, the first bearing surface is provided with a first guide structure, the second bearing surface is provided with a second guide structure, the second guide structure corresponds to the first guide structure, and when the side frame is located at the second position, at least a part of the sliding seat can slide from the first guide structure to the second guide structure.

In one embodiment, the first guiding structure is a slide rail disposed on the first carrying surface, the sliding seat is provided with a sliding slot, and the sliding seat is sleeved on the slide rail through the sliding slot.

In one embodiment, the second guiding structure comprises a connecting seat and a guiding wheel, the connecting seat is arranged on the second bearing surface, the guiding wheel is rotatably arranged on the connecting seat, and the sliding seat is perpendicular to the axial direction of the guiding wheel in the sliding direction of the first guiding structure.

In one embodiment, the bearing device further comprises a first fixing mechanism, the first fixing mechanism comprises a first fixing seat, a first elastic member and a first pin shaft, the first fixing seat is connected with the second bearing surface, one end of the first elastic member is connected with the first fixing seat, and the other end of the first elastic member is connected with the first pin shaft.

In one embodiment, the bearing device further comprises a second fixing mechanism, the second fixing mechanism comprises a second fixing seat, a second elastic member and a second pin, the second fixing seat is connected with the first bearing surface, one end of the second elastic member is connected with the second fixing seat, and the other end of the second elastic member is connected with the second pin.

In one embodiment, the base is hingedly connected to the side frame.

In one embodiment, the number of the side frames is two, the two side frames are respectively disposed at two sides of the base, the installation space is disposed between the two side frames, and two ends of the first guide structure respectively correspond to the second guide structures of the two side frames.

A transport cart comprises the placing frame in any one of the embodiments, and rollers are arranged on one side of the base.

Drawings

FIG. 1 is a schematic perspective view of a transport vehicle according to one embodiment;

FIG. 2 is a schematic perspective view of a transport cart according to another embodiment;

fig. 3 is a schematic cross-sectional view of a first fixing mechanism according to an embodiment.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In one embodiment, a placing rack is provided, which comprises a base, a sliding seat and at least one side frame, wherein the sliding seat is arranged on the base, the side frame is provided with a first position and a second position which are opposite to the base, when the side frame is arranged at the first position, the sliding seat is limited between the base and the side frame, and when the side frame is arranged at the second position, the sliding seat can slide relative to the base.

To achieve the first and second positions of the side frame relative to the base, as shown in fig. 1 and 2, in one embodiment, the side frame 200 is pivotally connected to the base 100 such that the side frame 200 can move relative to the base 100, and during the pivoting process, the side frame 200 is configured to have the first and second positions relative to the base 100.

In order to achieve the first position and the second position of the side frame relative to the base, in one embodiment, the side frame is detachably connected with the base, so that the side frame can have two states of connection and detachment relative to the base, when the side frame is connected with the base, the side frame is located at the first position relative to the base, so that the sliding seat is limited between the base and the side frame, and when the side frame is detached from the base, the side frame is located at the second position relative to the base, so that the sliding seat can slide relative to the base. In one embodiment, the side frame is in threaded connection with the base, specifically, the side frame is provided with a first screw hole, the base is provided with a second screw hole, and threaded parts are respectively threaded with a side wall of the first screw hole and a side wall of the second screw hole. In one embodiment, the side frame is snap-fit to the base. In one embodiment, the side frame is magnetically coupled to the base.

In the above embodiment, the side bearer can for the base activity makes the side bearer have first position and the second position for the base, when the side bearer is in the first position, the sliding seat by spacing in the base with between the side bearer to when the display screen was put on the sliding seat, make the display screen by spacing in the base with between the side bearer, in order to realize fixedly the display screen, when the side bearer is in the second position, the sliding seat can be relative the base slides, when consequently need take out the display screen and test, makes the display screen can slide on the base along with the sliding seat, thereby can not withdraw at the display screen and right under the prerequisite of rack the display screen removes, thereby conveniently test the display screen.

In order to make the display screen 800 have a larger moving space with the sliding seat 300, as shown in fig. 1 and fig. 2, in one embodiment, the base 100 has a first bearing surface 101, the sliding seat 300 is disposed on the first bearing surface 101, the side frame 200 has a second bearing surface 201, when the side frame 200 is at the first position, the second bearing surface 201 intersects with the first bearing surface 101, when the side frame 200 is at the second position, the second bearing surface 201 is parallel to the first bearing surface 101, and at least a portion of the sliding seat 300 can slide on the first bearing surface 101 to the second bearing surface 201. In this embodiment, the sliding seat 300 can slide from the first bearing surface 101 to the second bearing surface 201, so that the sliding seat 300 has a larger moving range, and meanwhile, the display screen 800 can also slide to the second bearing surface 201 along with the sliding seat 300, so that the moving space of the display screen 800 along with the sliding seat 300 is larger, and in addition, when the display screen 800 is located on the second bearing surface 201, the display screen 800 is supported by the side frame 200, so that the display screen 800 is more stable after the display screen 800 is taken out.

In order to enable the sliding seat 300 to slide between the first bearing surface 101 and the second bearing surface 201 more smoothly, as shown in fig. 1 and fig. 2, in one embodiment, the base 100 is provided with an installation space 102, the first bearing surface 101 and the second bearing surface 201 respectively face the installation space 102, the first bearing surface 101 is provided with a first guide structure 110, the second bearing surface 201 is provided with a second guide structure 210, the second guide structure 210 corresponds to the first guide structure 110, and when the side frame 200 is in the second position, at least a portion of the sliding seat 300 can slide from the first guide structure 110 to the second guide structure 210. That is, when the second bearing surface 201 is parallel to the first bearing surface 101, at least a portion of the sliding seat 300 can slide from the first guide structure 110 to the second guide structure 210, so that the sliding seat 300 can slide between the first bearing surface 101 and the second bearing surface 201 more smoothly.

In one embodiment, the side frame 200 can rotate relative to the base 100, as shown in fig. 1, the second bearing surface 201 of the side frame 200 is perpendicular to the first bearing surface 101 of the base 100 in fig. 1, the side frame 200 is at the first position relative to the base 100, the sliding seat 300 is confined between the base 100 and the side frame 200 in fig. 2, the second bearing surface 201 of the side frame 200 is parallel to the first bearing surface 101 of the base 100 in fig. 2, the side frame 200 is at the second position relative to the base 100, and at least a portion of the sliding seat 300 can slide from the first guide structure 110 to the second guide structure 210.

In order to facilitate the testing of a display screen placed on a box body, specifically, as shown in fig. 1 and 2, the rack includes a base 100, a sliding seat 300, and at least one side frame 200, one end of the base 100 is rotatably connected with one end of the side frame 200, the base 100 has a first bearing surface 101, the side frame 200 has a second bearing surface 201, an installation space 102 is disposed on the base 100, the first bearing surface 101 and the second bearing surface 201 respectively face the installation space 102, the second bearing surface 201 is used for facing the installation space 102 when inclined to the first bearing surface 101, a first guide structure 110 is disposed on the first bearing surface 101, a second guide structure 210 is disposed on the second bearing surface 201, the second guide structure 210 corresponds to the first guide structure 110, and the second guide structure 210 is used for being movably flush with the first guide structure 110 when the side frame 200 rotates relative to the base 100, and the sliding seat 300 is slidably disposed on the first guiding structure 110 and the second guiding structure 210, that is, at least a portion of the sliding seat 300 can slide from the first guiding structure 110 to the second guiding structure 210. In this embodiment, the installation space 102 is used for accommodating the display screen 800, and the sliding seat 300 is used for bearing the display screen 800. In this embodiment, the side of the display screen 800 is connected to the side of the sliding seat 300 departing from the base 100.

Above-mentioned rack, when needs are deposited during display screen 800, sliding seat 300 is used for placing display screen 800, sliding seat 300 sets up on the first guide structure 110 on the base 100, in order to hold through base 100 display screen 800 makes when needs take out display screen 800 and test, make side frame 200 rotates for base 100 to make first guide structure 110 with second guide structure 210 parallel and level makes sliding seat 300 follows first guide structure 110 slides to second guide structure 210 is last, thereby takes out display screen 800 from base 100, conveniently tests display screen 800.

As shown in fig. 1 and 2, in one embodiment, when the second bearing surface 201 rotates to be parallel to the first bearing surface 101, the second guide structure 210 is flush with the first guide structure 110, that is, when the second bearing surface 201 rotates to be in the same plane as the first bearing surface 101, the included angle between the second guide structure 210 and the first guide structure 110 is 180 °, so that the sliding seat 300 can slide on the first guide structure 110 and the second guide structure 210, it should be understood that when the second guide structure 210 is flush with the first guide structure 110, the sliding seat 300 may be only disposed on the first guide structure 110, or the sliding seat 300 may slide from the first guide structure 110 to the second guide structure 210, or at least a part of the sliding seat 300 may be disposed on the first guide structure 110, and at least partially slides onto the second guide structure 210, so that the sliding seat 300 can be slidably disposed on the first guide structure 110 and the second guide structure 210 as required.

Referring to fig. 1 and fig. 2 again, in the above-mentioned rack, when the display screen 800 needs to be stored, the sliding seat 300 is used for placing the display screen 800, the sliding seat 300 is disposed on the first guiding structure 110 on the base 100 to accommodate the display screen 800 through the base 100, when the display screen 800 needs to be taken out for testing, the side frame 200 is rotated relative to the base 100, so that the first guiding structure 110 is flush with the second guiding structure 210, the sliding seat 300 slides along the first guiding structure 110 onto the second guiding structure 210, so that the display screen 800 is taken out from the base 100, so that the display screen 800 does not need to be taken out for testing and then placed back on the rack, and the display screen 800 can always slide on the sliding seat 300 and along with the sliding seat 300 on the first guiding structure 110 and the second guiding structure 210 without applying force to lift the display screen 800, the display screen 800 does not need to be taken out integrally, so that the display screen 800 is convenient to test.

It is worth mentioning that the base can be an aircraft box, a wooden box and a carton, and in one embodiment, the base is a box.

In addition, since the second guide structure 210 is provided on the side frame 200, when the sliding seat 300 slides to the side frame 200, the sliding seat 300 can be supported by the second guide structure 210, so that the sliding seat 300 is more stable when carrying a heavy object.

It is worth mentioning that in the current sliding structure, for example, the sliding structure of the drawer, when the sliding member slides out of the sliding rail, the supporting point of the sliding member is located near the end of the sliding rail, so that the sliding member is easily crushed by the weight provided on the sliding member. In the present application, as shown in fig. 2, when the sliding seat 300 slides out of the first guide structure 110, the sliding seat 300 can be supported by the second guide structure 210, so that the sliding seat 300 can better carry heavy objects, thereby improving the stability of the sliding seat 300.

As shown in fig. 1 and 2, in one embodiment, the second guiding structure 210 is aligned with the first guiding structure 110, that is, the second guiding structure 210 is configured to be aligned with the first guiding structure 110 when the second bearing surface 201 rotates to be parallel to the first bearing surface 101, so that the structure of the sliding seat 300 can be more compact, and the sliding seat 300 can be conveniently slid between the first guiding structure 110 and the second guiding structure 210.

In one embodiment, the second guiding structure is parallel to the first guiding structure, that is, the sliding direction of the sliding seat along the second guiding structure is parallel to the sliding direction of the sliding seat along the first guiding structure, in this embodiment, the sliding seat has a first sliding structure and a second sliding structure, the first sliding structure slides along the first guiding structure, and the second sliding structure is used for sliding along the second guiding structure when the second guiding structure is flush with the first guiding structure.

In one embodiment, the installation space is used for accommodating a plate body, and the sliding seat is used for bearing the plate body. In one embodiment, the mounting space is used for accommodating a circuit board, and the sliding seat is used for bearing the circuit board. In one embodiment, the mounting space is used for accommodating an electronic device with a circuit board, and the sliding seat is used for carrying the electronic device with the circuit board. In the embodiment, the article can be checked without detaching the article from the placing frame.

As shown in fig. 1 and fig. 2, in order to provide the installation space 102, in an embodiment, the first supporting surface 101 is used for accommodating the display screen 800, and an area facing the first supporting surface 101 is the installation space 102, so that the installation space 102 is formed on the base 100. As shown in fig. 2, the installation space 102 is located above the first bearing surface 101.

In order to set the installation space, in another embodiment, the base is provided with an installation groove, the installation groove is provided with an opening, the side frame movable cover is arranged on the base and movably seals the opening, the installation space is formed between the side wall of the installation groove and the side frame, and therefore the installation space is formed on the base.

The second guide structure 210 is configured to be movable flush with the first guide structure 110 when the side frame 200 rotates relative to the base 100, and specifically, the second guide structure 210 is configured to be flush with the first guide structure 110 when the side frame 200 rotates to a predetermined position relative to the base 100. In one embodiment, the second guiding structure 210 is configured to be flush with the first guiding structure 110 when the second bearing surface 201 is rotated to be flush with the first bearing surface 101.

In one embodiment, the second guide structure is configured to be flush with the first guide structure when the second bearing surface rotates to an included angle between the first bearing surface and the second bearing surface of 170 °. In one embodiment, the second guiding structure is configured to be flush with the first guiding structure when the second bearing surface rotates to an included angle between the first bearing surface and the second bearing surface of 160 °.

It will be appreciated that in order to allow the slide block to slide along the first and second guide structures, it should be arranged so that the first and second guide structures are flush when the side frame is rotated to a certain position relative to the base.

In one embodiment, an included angle between the first bearing surface and the second bearing surface is less than or equal to 180 °, and the included angle changes along with the rotation of the side frame relative to the base when the side frame rotates relative to the base, and in one embodiment, the included angle between the first bearing surface and the second bearing surface changes between 0 ° and 180 ° when the side frame rotates relative to the base.

As shown in fig. 1 and 2, in one embodiment, a transportation vehicle 10 is provided, which includes a placing rack as described in any one of the above or below embodiments, and a roller is disposed on one side of the base, specifically, a roller 400 is disposed on one side of the base 100 facing away from the first bearing surface 101. Thus, the transportation of the rack can be realized by the rollers 400. In one embodiment, the number of the rollers 400 is four, and four rectangular arrays of the rollers 400 are disposed on a surface of the base 100 away from the first carrying surface 101, that is, four rectangular arrays of the rollers 400 are disposed on the bottom of the base 100.

In another embodiment, the rack is detachably arranged on the trolley for realizing the transportation of the rack.

To achieve the transport function of the roller, in one embodiment, the roller is a universal roller. In one embodiment, the roller is a directional roller. It is worth mentioning that the rollers may also be referred to as casters.

In order to realize that the sliding seat 300 slides along the first guiding structure 110, as shown in fig. 1 and fig. 2, in one embodiment, the first guiding structure 110 is a sliding rail 111 disposed on the first bearing surface 101, the sliding seat 300 is provided with a sliding slot 301, the sliding seat 300 is sleeved on the sliding rail 111 through the sliding slot 301, that is, the sliding rail 111 is disposed in the sliding slot 301 in a penetrating manner, and the sliding seat 300 moves along the surface of the sliding rail 111 through the sliding slot 301. In this embodiment, the surface of the slide rail 111 abuts against the sidewall of the slide slot 301, so that the sliding seat 300 is more stably slidably disposed on the slide rail 111.

In order to realize the sliding of the sliding seat 300 along the second guiding structure 210, in one embodiment, as shown in fig. 2, the second guiding structure 210 includes a connecting seat 211 and a guide wheel 212, the connecting seat 211 is disposed on the second bearing surface 201, the guide wheel 212 is rotatably disposed on the connecting seat 211, the sliding seat 300 is perpendicular to the axial direction of the guide wheel 212 in the sliding direction of the first guiding structure 110, the sliding seat 300 abuts against the circumferential surface of the guide wheel 212, so that the sliding seat 300 moves along the tangential direction of the guide wheel 212, and the guide wheel 212 can support the sliding seat 300, so that the sliding seat 300 slides along the guide wheel 212. In this embodiment, the bottom of the sliding groove 301 is movably abutted to the circumferential surface of the guide wheel 212, and the side walls of the two sides of the sliding groove 301 respectively correspond to the end surfaces of the guide wheel 212, so that the sliding seat 300 is limited by the side walls of the sliding groove 301, and the sliding seat 300 is prevented from being separated from the guide wheel 212.

In one embodiment, the second guiding structure 210 includes a plurality of connecting seats 211 arranged along a straight line and guiding wheels 212 respectively arranged on the plurality of connecting seats 211 one by one, the plurality of guiding wheels 212 are located on a straight line, so that the sliding seat 300 can be supported by the plurality of guiding wheels 212 on the same path when sliding along the second guiding structure 210, and the guiding wheels 212 respectively provide rolling friction force for the sliding seat 300, so that the sliding seat 300 slides more flexibly, since the friction force between the guiding wheels 212 and the sliding seat 300 is rolling friction force, and the friction force between the sliding wheel 300 and the sliding rail 111 is sliding friction force, the rolling friction force is smaller than the sliding friction force, and further the friction force received when the sliding seat 300 slides out is smaller, so that the display screen slides easily, and the sliding out efficiency is improved.

It should be noted that, when the sliding seat 300 is disposed on the base 100, the sliding seat 300 needs to have a stable characteristic, so that the display screen 800 can be stably transported along with the base 100, the sliding rail 111 is adopted in the first guiding structure 110 of the base 100, and the sliding seat 300 is sleeved on the sliding rail 111, although the sliding seat 300 can move along the sliding rail 111, compared with the sliding seat 300 moving along the guiding wheel 212, the stability is higher, and the sliding rail 111 can provide a larger static friction force for the sliding seat 300 on the one hand, thereby preventing the sliding seat 300 from moving, in addition, the contact area between the sliding rail 111 and the sliding seat 300 is larger, thereby improving the stability of the support, and also enabling the display screen 800 to be stable in the transportation process. When the display screen 800 is tested, in order to improve the testing efficiency, the sliding seat 300 needs to slide rapidly along the first guide structure 110 and the second guide structure 210, and since the second guide structure 210 includes the guide wheel 212, the sliding seat 300 slides more rapidly and conveniently along the guide wheel 212, so that the display screen 800 slides onto the guide wheel 212 along with the sliding seat 300, and the sliding seat 300 is convenient to return to the slide rail 111 from the guide wheel 212.

It should be understood that the first guiding structure may also be provided as a guide wheel and the second guiding structure may also be provided as a guide rail. In one embodiment, the first guiding structure comprises a guide wheel and the second guiding structure comprises a guide rail.

In order to make the side frame 200 more firm to provide good supporting effect for the sliding seat 300 through the side frame 200, in one embodiment, one side of the side frame 200 deviating from the second bearing surface 201 is provided with a supporting seat 500, the supporting seat is used for when the second guide structure is flush with when the first guide structure with the base deviates from one side of the first guide structure is located on the same horizontal plane, specifically, one end of the side frame is kept away from to the supporting seat is used for when the second guide structure is flush with when the first guide structure with the base deviates from one side of the first guide structure is located on the same horizontal plane, thereby provides the holding power to the side frame through the supporting seat, thereby supports for sliding seat and display screen better.

Specifically, when the base is placed in the placement area, that is, when one surface of the base, which is away from the first bearing surface, abuts against the placement area, the supporting seat is used for abutting against the placement area when the second guide structure is flush with the first guide structure. In one embodiment, one end of the support seat, which is far away from the side frame, and one surface of the base, which is far away from the first bearing surface, are located on the same plane.

In one embodiment, an end of the supporting seat 500 away from the side frame 200 is located at the same level as an end of the roller 400 away from the base 100 when the second guiding structure 210 is flush with the first guiding structure 110, so that the supporting seat 500 supports the side frame 200 when the side frame 200 is lowered, thereby better supporting the display screen 800 on the sliding seat 300.

In order to improve the transportation efficiency, as shown in fig. 1 and fig. 2, in one embodiment, the number of the first guide structures is multiple, the number of the second guide structures is multiple, and the multiple first guide structures and the multiple second guide structures are arranged in a one-to-one correspondence manner. I.e. each first guiding structure is aligned with one second guiding structure, and in one embodiment each first guiding structure is aligned with a plurality of guiding wheels of the same second guiding structure. Like this, the base can bear a plurality of display screens through a plurality of first guide structure, has improved conveying efficiency to a plurality of display screens can be tested in the roll-off when the side bearer is put down respectively, have improved efficiency of software testing and make the test more convenient.

In order to make the supporting seat 500 more stable, as shown in fig. 1 and fig. 2, in one embodiment, the rack further includes at least two reinforcing rods 510, the number of the supporting seats 500 is at least two, two adjacent supporting seats 500 are connected to the same reinforcing rod 510, specifically, one end of each reinforcing rod 510 is connected to one supporting seat 500, and the other end of each reinforcing rod 510 is connected to another supporting seat 500. Through the bracing piece, a plurality of supporting seats 500 can transmit the atress each other to through the common atress of a plurality of supporting seats 500, make supporting seat 500 more firm. For example, in some comparatively rugged regions, one support seat 500 abuts on the region where the support seat is placed, and the other support seat 500 is in a suspended state, and at this time, the support seat 500 abutting on the region where the support seat is placed can distribute a part of pressure of the weight to the other support seat 500 through the support rod, so that the two support seats 500 are stressed together, and each support seat 500 is more stable.

In order to fix the side frame 200 when the display screen 800 is accommodated in the installation space 102, as shown in fig. 1, 2 and 3, in one embodiment, the placing rack further includes a first fixing mechanism 610, the first fixing mechanism 610 includes a first fixing seat 611, a first elastic member 612 and a first pin 613, the first fixing seat 611 is connected with the second bearing surface 201, one end of the first elastic member 612 is connected with the first fixing seat 611, and the other end of the first elastic member 612 is connected with the first pin 613. In this embodiment, the first elastic element 612 can enable the first pin 613 to move relatively, so that the first pin 613 can be movably inserted into the first fixing hole of the display screen 800 through the first pin 613, and specifically, the first pin 613 is used for being inserted into the first fixing hole of the display screen 800, so that the side frame 200 is fixed relative to the base 100, in this state, the display screen 800 can be stably accommodated in the installation space 102, and when the first pin 613 is taken out of the first fixing hole of the display screen 800, the side frame 200 can rotate relative to the base 100. In this embodiment, when the first pin 613 is inserted into the first fixing hole of the display screen 800, the side frame 200 is used to stop the display screen 800, so as to prevent the display screen 800 from sliding off the side of the base 100, and thus the rack can be stably transported.

In another embodiment, the first pin shaft is arranged in the first through hole of the base in a penetrating manner, and the movement of the pin shaft is limited through the side wall of the first through hole, so that the side frame can be fixed relative to the base.

In order to fix the sliding seat 300 on the base 100, as shown in fig. 1 and fig. 2, in one embodiment, the rack further includes a second fixing mechanism 620, where the second fixing mechanism includes a second fixing seat, a second elastic member and a second pin, the second fixing seat is connected to the first bearing surface, one end of the second elastic member is connected to the second fixing seat, and the other end of the second elastic member is connected to the second pin. In this embodiment, can make second round pin axle can relative activity through the second elastic component to can wear to locate in the second fixed orifices of display screen through the activity of second round pin axle, specifically, the second round pin axle is used for wearing to locate in the second fixed orifices of display screen, thereby make between sliding seat and the second fixed establishment relatively fixed, avoid the sliding seat to remove, when the second round pin axle takes out from the second fixed orifices of display screen, the sliding seat can slide on first guide structure.

In another embodiment, the second pin shaft is used for penetrating through the second through hole of the sliding seat, and the side wall of the second through hole limits the movement of the sliding seat, so that the sliding seat can be fixed relative to the base.

In one embodiment, the first fixing mechanism 610 and the second fixing mechanism 620 have the same structure, that is, the first pin and the second pin have the same structure, the first elastic element and the second elastic element have the same structure, and the first fixing base and the second fixing base have the same structure.

To achieve the rotatable connection between the base 100 and the side frame 200, as shown in fig. 1 and 2, in one embodiment, the base 100 is hinged to the side frame 200, so that the base 100 and the side frame 200 can rotate relatively, thereby achieving the rotatable connection between the base 100 and the side frame 200.

In order to realize that the base 100 is hinged to the side frame 200, as shown in fig. 1 and 2, in one embodiment, the base 100 is hinged to the side frame 200 through a hinge 710, specifically, the placing frame includes the hinge 710, one end of the hinge 710 is connected to the side frame 200, and the other end of the hinge 710 is connected to the base 100, so that the base 100 and the side frame 200 can rotate relatively, and the base 100 and the side frame 200 can rotate and be connected.

In order to realize the base with the side bearer rotates and is connected, in one embodiment, the base with the side bearer passes through a flexible body flexonics, specifically, the rack includes the flexible body, flexible body one end with the side bearer is connected, the flexible body other end with the base is connected, and the flexible body has the flexibility, can buckle or crooked, thereby makes the base with the side bearer can rotate relatively, thereby realizes the base with the side bearer rotates and is connected. In one embodiment, the flexible body is made of rubber. In one embodiment, the flexible body is made of aluminum alloy. In one embodiment, the flexible body is a binding rope.

As shown in fig. 1 and 2, in one embodiment, the number of the first guide structures 110, the second guide structures 210 and the sliding seats 300 is at least two, and the first guide structures 110, the second guide structures 210 and the sliding seats 300 are arranged in a one-to-one correspondence manner. Therefore, the sliding seats 300 on the base 100 can be slid onto the second guide structures 210 of the side frames 200 one by one to test the display screens 800 one by one, so that the test of a plurality of display screens 800 is more convenient.

In order to make the rack more flexible when in use, as shown in fig. 1 and 2, in one embodiment, the number of the side frames 200 is two, the two side frames 200 are respectively disposed at two sides of the base 100, the mounting space 102 is disposed between the two side frames 200, two ends of the first guide structure 110 respectively correspond to the second guide structures 210 of the two side frames 200, that is, each first guide structure 100 is respectively aligned with the second guide structures 210 on the two side frames one by one. Thus, the sliding seat 300 can slide toward one of the side frames 200 as needed. When a plurality of sliding seats 300 are provided, the sliding seats 300 can selectively slide onto the two side frames 200, and the two side frames 200 can respectively correspond to two detection personnel, so that the two detection personnel can respectively slide the sliding seats 300 and the display screen 800 onto the respective side frames 200, and the test is more convenient and faster.

When the display screen is transported, the two side frames 200 are rotated to be perpendicular to the base, that is, the second bearing surfaces of the two side frames are respectively perpendicular to the first bearing surface of the base, the two second bearing surfaces are arranged in opposite directions, an installation space is formed between the two second bearing surfaces and the first bearing surface, and the display screen is installed in the installation space. In this embodiment, the two ends of the display screen are respectively fixed by the first fixing mechanisms of the two side frames 200, so that the display screen is more stably mounted on the transportation vehicle.

In order to make the sliding seat 300 slide on the guide wheel 212 more accurately, as shown in fig. 1 and fig. 2, in one embodiment, the side frame 200 further includes two positioning members 720, the two positioning members 720 are respectively disposed on end surfaces of two sides of the guide wheel 212, and two sides of the sliding seat 300 movably abut against the two positioning members 720, so that the sliding seat 300 is limited by the positioning members 720, the sliding seat 300 can be prevented from being separated from the guide wheel 212, and the sliding seat 300 can slide on the guide wheel 212 more accurately.

As shown in fig. 1 and 2, in one embodiment, the second guiding structure 210 includes a plurality of connecting seats 211 and a plurality of guiding wheels 212, and the connecting seats 211 and the guiding wheels 212 are arranged in a one-to-one correspondence. In this embodiment, the guide wheels 212 are located in a straight line, that is, the guide wheels 212 are arranged in a straight line. Thereby supporting the sliding seat 300 by the plurality of guide wheels 212, so that the sliding seat 300 is more stable when sliding.

In order to test the display screen, in one embodiment, a test wire is further arranged on the side frame and used for being electrically connected with the display screen when the sliding seat slides onto the second guide structure, so that the display screen can be tested conveniently.

In order to fix the display screen 800 on the sliding seat, as shown in fig. 1 and fig. 2, in one embodiment, a plurality of fixing posts 310 are disposed on the sliding seat 300, and the fixing posts 310 are configured to penetrate through mounting holes of the display screen 800, so that the display screen 800 is fixed by the fixing posts 310.

In the embodiments, the display screen is used as the placing object of the placing frame, and actually, the placing object may be a board body, a circuit board, or an electronic device with a circuit board, and the placing object can be tested without leaving the placing frame. In addition, it should be understood that the placing object may also be other objects to be placed, that is, the placing rack is used for placing objects, in this application, the sliding seat is used for placing objects, the sliding seat is disposed on the first guiding structure on the base to receive the objects through the base, when the objects need to be taken out, the first side frame is rotated relative to the base, so that the first guiding structure is aligned with the second guiding structure, the sliding seat is made to slide along the first guiding structure to the second guiding structure, so that the objects are taken out from the base, and the sliding seat is not limited to test the objects when the sliding seat is located in the second guiding structure, or to directly take the objects out from the sliding seat sliding to the second guiding structure. In this application, when the sliding seat slides to the side bearer, can support the sliding seat through second guide structure for it is more firm when the sliding seat bears article.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides a rack, its characterized in that, includes base, sliding seat and at least one side bearer, the sliding seat set up in on the base, the side bearer has relatively the first position and the second position of base, work as when the side bearer is in the first position, the sliding seat be spacing in the base with between the side bearer, work as when the side bearer is in the second position, the sliding seat can be relative the base slides.

2. The rack of claim 1, wherein the base has a first bearing surface, the sliding seat is disposed on the first bearing surface, the side frame has a second bearing surface, the second bearing surface intersects the first bearing surface when the side frame is in the first position, the second bearing surface is parallel to the first bearing surface when the side frame is in the second position, and at least a portion of the sliding seat is slidable from the first bearing surface onto the second bearing surface.

3. The rack of claim 2, wherein the base is provided with an installation space, the first bearing surface and the second bearing surface respectively face the installation space, the first bearing surface is provided with a first guide structure, the second bearing surface is provided with a second guide structure, the second guide structure corresponds to the first guide structure, and when the side frame is in the second position, at least a part of the sliding seat can slide from the first guide structure to the second guide structure.

4. The placing rack according to claim 3, wherein the first guiding structure is a slide rail disposed on the first carrying surface, the sliding seat is provided with a sliding slot, and the sliding seat is sleeved on the slide rail through the sliding slot.

5. The placing rack according to claim 3, wherein the second guiding structure comprises a connecting seat and a guiding wheel, the connecting seat is arranged on the second bearing surface, the guiding wheel is rotatably arranged on the connecting seat, and the sliding seat is perpendicular to the axial direction of the guiding wheel in the sliding direction of the first guiding structure.

6. The placing rack according to claim 2, further comprising a first fixing mechanism, wherein the first fixing mechanism comprises a first fixing seat, a first elastic member and a first pin shaft, the first fixing seat is connected with the second bearing surface, one end of the first elastic member is connected with the first fixing seat, and the other end of the first elastic member is connected with the first pin shaft.

7. The placing rack according to claim 2, further comprising a second fixing mechanism, wherein the second fixing mechanism comprises a second fixing seat, a second elastic member and a second pin, the second fixing seat is connected with the first bearing surface, one end of the second elastic member is connected with the second fixing seat, and the other end of the second elastic member is connected with the second pin.

8. The rack of claim 1, wherein the base is hingedly connected to the side frame.

9. The rack according to any one of claims 3 to 5, wherein the number of the side frames is two, the two side frames are respectively arranged on two sides of the base, the installation space is arranged between the two side frames, and two ends of the first guide structure respectively correspond to the second guide structures of the two side frames.

10. Transport vehicle, comprising a rack according to any of claims 1-9, wherein the base is provided with rollers on one side.

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