CN213108859U

CN213108859U - Foldable truckle subassembly for automotive checking fixture

Info

Publication number: CN213108859U
Application number: CN202021335041.3U
Authority: CN
Inventors: 田瑞; 储乐群
Original assignee: Kunshan Xinhexiang Automobile Parts Co ltd
Current assignee: Kunshan Xinhexiang Automobile Parts Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-05-04
Anticipated expiration: 2030-07-09

Abstract

The utility model belongs to the technical field of automobile test tool accessories, especially, be a foldable truckle subassembly for automobile test tool, including the support and the gyro wheel of support inboard rotation connection, the support with the gyro wheel passes through the screw rod rotation connection, the both ends of screw rod all the spiro union is fixed with the nut, the top of support sets firmly slewing mechanism, slewing mechanism includes the pivot, the bottom of pivot runs through the support sets firmly spacing shaft washer; the utility model discloses establish the connecting plate that is connected with the platform truck into folding mechanism, folding mechanism is formed by the folding combination of a plurality of folded sheet and bottom plate, through turning over a book of folded sheet, can change the holistic overall height of truckle to the whole height of adjustment platform truck makes the use needs that the height of platform truck can satisfy different environment and demand, and application range is wide, realizes the adjustment of platform truck overall height, easy dismounting, and the availability factor high stability is strong, can satisfy the use needs of not co-altitude platform truck.

Description

Foldable truckle subassembly for automotive checking fixture

Technical Field

The utility model belongs to the technical field of the automotive checking fixture accessory, concretely relates to automotive checking fixture is with foldable truckle subassembly.

Background

The caster is a general term and comprises a movable caster and a fixed caster. The movable caster is also called universal wheel, and the structure of the movable caster allows 360-degree rotation, and the fixed caster is also called directional caster, and the fixed caster has no rotating structure and cannot rotate. Generally, two types of casters are commonly matched, for example, the structure of the trolley is that the front side is provided with two directional wheels, the rear side is provided with two universal wheels close to the pushing handrail, it is difficult to trace the history of the casters, however, after people invent the wheels, the carrying and moving objects become easy, but the wheels can only run on a straight line, the direction change is still very difficult when the people carry heavy objects, and then people invent the wheels with the iron core polyurethane PU caster universal wheel steering structure, namely the casters or the universal wheels. The truckle brings epoch-making revolution for people to carry, especially moving objects, not only can easily carry, can also move along with any direction, has improved efficiency greatly.

The current automobile inspection tool has certain requirements and limitations when in use, when the weight of the inspection tool is larger than or equal to 35kg or a client has requirements, a trolley must be equipped, the total height of the common inspection tool trolley is about 800mm, a large-scale assembly inspection tool is used for manufacturing the trolley on the premise that the total height is not larger than 1400mm, the trolley must be provided with two universal wheels and two directional wheels, the structure of the current trolley caster is single, the height can not be adjusted according to the use requirements of the trolley, therefore, the use requirements of the trolleys with different heights can not be met, certain use limitations exist, the trolleys with different heights need to be equipped when in use, and the use cost of the trolley is increased.

Therefore, the folding caster wheel assembly for the automobile checking fixture is provided by the technical personnel in the field, so as to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an automotive checking fixture is with foldable truckle subassembly has simple structure rationally, convenient to use, and easy operation can carry out the adjustment of height, characteristics that the availability factor is high according to the use needs of platform truck.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile inspection tool is with foldable truckle subassembly, includes the support and the gyro wheel of support inboard rotation connection, the support with the gyro wheel passes through the screw rod rotation connection, the equal spiro union in both ends of screw rod is fixed with the nut, the top of support has set firmly slewing mechanism, slewing mechanism includes the pivot, the pivot runs through the one end of support has set firmly spacing shaft washer, the top of support has set firmly changes the cover, the pivot is in change the cover internal rotation and connect, the top of pivot has set firmly the support backing plate, the top of support backing plate has set firmly folding mechanism, folding mechanism includes the folded sheet, the top of folded sheet articulates there is the bottom plate, the folded sheet with bottom plate one end is passed through the locking bolt spiro union and is fixed, and the other end passes through the axostylus axostyle.

Preferably, the folding plate and the bottom plate are provided with four screw holes which are distributed with centers symmetrical, and the folding plate and the bottom plate are provided with the screw holes which are corresponding to each other.

Preferably, one end of the folding plate is fixedly provided with a connecting groove, one end of the bottom plate is fixedly provided with a rotating seat protruding out of the upper surface of the bottom plate, and the connecting groove is matched with the rotating seat.

Preferably, the connecting groove and the rotating seat are provided with shaft holes matched with each other.

Preferably, the other end of the folding plate is fixedly provided with a first connecting convex seat protruding out of the folding plate, and the other end of the bottom plate is fixedly provided with a second connecting convex seat protruding out of the bottom plate and matched with the first connecting convex seat.

Preferably, the first connecting convex seat and the second connecting convex seat are respectively provided with a first connecting hole and a second connecting hole which are matched with each other.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model sets the connecting board connected with the trolley as a folding mechanism, the folding mechanism is formed by folding and combining a plurality of folding boards and a bottom board, the overall height of the caster can be changed through the folding of the folding boards, thereby adjusting the overall height of the trolley, and leading the height of the trolley to meet the use requirements of different environments and requirements, the application range is wide, when the overall height of the trolley needs to be increased, the folding boards are folded and placed together with the bottom board, then the locking bolt is inserted into the first connecting hole and the second connecting hole, the folding and fixing between the folding boards and the bottom board are completed, then the whole caster is installed and fixed at the bottom of the trolley through the folding boards and the corresponding four screw holes on the bottom board, the installation and the use of the caster are completed, when the overall height of the trolley needs to be reduced, the caster is firstly detached from the trolley, then the locking bolt is rotated and unscrewed, and finally the folding boards are turned over from the bottom board to be vertical to the bottom board, pass through the screw with the bottom plate through the outside bolt and the platform truck spiro union is fixed together, accomplishes the installation of truckle fixed, turns over the folded sheet from the bottom plate and turns over to perpendicular with the bottom plate, can reduce the whole height of truckle to realize the adjustment of platform truck overall height, easy dismounting, the availability factor high stability is strong, can satisfy the not use needs of co-altitude platform truck.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of an axial-view splitting structure of the folding mechanism of the present invention;

fig. 3 is a schematic top view of the folding mechanism of the present invention;

fig. 4 is a schematic view of the top-down unfolding structure of the middle folding mechanism of the present invention.

In the figure: 1. a support; 2. a roller; 3. a screw; 31. a nut; 4. a rotating mechanism; 41. A rotating shaft; 411. a limiting shaft pad; 42. rotating the sleeve; 43. a support pad; 5. a folding mechanism; 501. A shaft hole; 502. a screw hole; 503. a first connection hole; 504. a second connection hole; 51. folding the board; 511. a connecting groove; 512. a first connecting boss; 52. a base plate; 521. rotating; 522. a second connecting boss; 53. a shaft lever; 6. and locking the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an automotive checking fixture is with foldable truckle subassembly, gyro wheel 2 of connecting is rotated including support 1 and the 1 inboard of support, support 1 passes through screw rod 3 with gyro wheel 2 and rotates and is connected, the equal spiro union in both ends of screw rod 3 is fixed with nut 31, the top of support 1 has set firmly slewing mechanism 4, slewing mechanism 4 includes pivot 41, pivot 41 runs through the one end of support 1 and has set firmly spacing shaft washer 411, the top of support 1 has set firmly changes cover 42, pivot 41 is changeing 42 internal rotation at the cover and is connected, the top of pivot 41 has set firmly supporting baseplate 43, the top of supporting baseplate 43 has set firmly folding mechanism 5, folding mechanism 5 includes folded sheet 51, the top of folded sheet 51 articulates there is bottom plate 52, folded sheet 51 passes through 6 spiro unions of locking bolt with bottom plate 52 one end and fixes, the other end is articulated through.

In this embodiment: the top of the supporting base plate 43 is fixedly provided with a folding mechanism 5, the folding mechanism 5 comprises a folding plate 51, the top of the folding plate 51 is hinged with a bottom plate 52, the folding plate 51 is fixed with one end of the bottom plate 52 through a locking bolt 6 in a threaded manner, and the other end of the folding plate is hinged through a shaft rod 53; when the total height of the trolley needs to be increased, the folding plate 51 is turned over to be folded with the bottom plate 52 and placed together, then the locking bolt 6 is inserted into the first connecting hole 503 and the second connecting hole 504 to complete the folding and fixing between the folding plate 51 and the bottom plate 52, when the total height of the trolley needs to be reduced, the trundles are firstly detached from the trolley, then the locking bolt 6 is rotated and screwed down, finally the folding plate 51 is turned over from the bottom plate 52 to be perpendicular to the bottom plate 52, the bottom plate 52 is fixed with the trolley through the screw holes 502 through the locking bolt 6 to complete the mounting and fixing of the trundles, the folding plate 51 is turned over from the bottom plate 52 to be perpendicular to the bottom plate 52, the whole height of truckles can be reduced, so that the total height of the trolley can be adjusted, the trolley is convenient to disassemble and assemble, the use efficiency and the high stability are high, and the use requirements of trolleys with different heights can be met.

Specifically, four screw holes 502 with symmetrical centers are formed in the folding plate 51 and the bottom plate 52, and the positions of the screw holes 502 formed in the folding plate 51 and the bottom plate 52 correspond to each other; the caster wheel is used for being screwed and fixed with an external trolley, so that the caster wheel and the trolley are connected and fixed more stably.

Specifically, one end of the folding plate 51 is fixedly provided with a connecting groove 511, one end of the bottom plate 52 is fixedly provided with a rotary seat 521 protruding out of the upper surface of the bottom plate 52, and the connecting groove 511 is matched with the rotary seat 521; the hinged connection between the folding plate 51 and the bottom plate 52 is tighter, and the folding plate 51 can be turned on the bottom plate 52.

Specifically, the connecting groove 511 and the rotating seat 521 are both provided with matched shaft holes 501; for inserting a shaft 53 for realizing the hinged connection between the folding plate 51 and the bottom plate 52.

Specifically, the other end of the folding plate 51 is fixedly provided with a first connecting boss 512 protruding out of the folding plate 51, the other end of the bottom plate 52 is fixedly provided with a second connecting boss 522 protruding out of the bottom plate 52 and matched with the first connecting boss 512, and the first connecting boss 512 and the second connecting boss 522 are respectively provided with a first connecting hole 503 and a second connecting hole 504 which are matched with each other; for inserting locking bolts into the first connecting hole 503 and the second connecting hole 504 when the folding plate 51 and the bottom plate 52 are folded, to realize the connection fixation between the folding plate 51 and the bottom plate 52.

The utility model discloses a theory of operation and use flow: after the caster wheel is assembled, when in use, the total height of the whole caster wheel is changed through the folding mechanism 5, so that the whole height of the trolley is adjusted, the height of the trolley can meet the use requirements of different environments and requirements, the use range is wide, when the total height of the trolley needs to be increased, the folding plate 51 is turned over to be folded and placed with the bottom plate 52, then the locking bolt 6 is inserted into the first connecting hole 503 and the second connecting hole 504 to complete the folding and fixing between the folding plate 51 and the bottom plate 52, then the whole caster wheel is installed and fixed at the bottom of the trolley through the four corresponding screw holes 502 on the folding plate 51 and the bottom plate 52 to complete the installation and use of the caster wheel, when the total height of the trolley needs to be reduced, the caster wheel is firstly detached from the trolley, then the locking bolt 6 is rotated and screwed down, finally the folding plate 51 is turned over from the bottom plate 52 to be vertical to the bottom plate 52, the bottom plate 52 is screwed and fixed with the trolley through the screw holes 502 through the, the installation of accomplishing the truckle is fixed, turns over through folding plate 51 from bottom plate 52 and rolls over to perpendicular with bottom plate 52, can reduce the whole height of truckle to realize the adjustment of platform truck overall height, easy dismounting, availability factor high stability is strong, can satisfy the not use needs of co-altitude platform truck.

The number and the installation manner of the folding plates 51 in the present embodiment are not limited to those shown in the drawings and set forth in the present embodiment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a foldable truckle subassembly for automotive checking fixture, includes support (1) and gyro wheel (2) that support (1) inboard rotation is connected, support (1) with gyro wheel (2) rotate through screw rod (3) and are connected, the equal spiro union in both ends of screw rod (3) is fixed with nut (31), its characterized in that: the top of support (1) has set firmly slewing mechanism (4), slewing mechanism (4) are including pivot (41), pivot (41) run through the one end of support (1) has set firmly spacing shaft washer (411), the top of support (1) has set firmly commentaries on classics cover (42), pivot (41) are in change cover (42) internal rotation connection, the top of pivot (41) has set firmly supporting backing plate (43), the top of supporting backing plate (43) has set firmly folding mechanism (5), folding mechanism (5) are including folded sheet (51), the top of folded sheet (51) articulates there is bottom plate (52), folded sheet (51) with bottom plate (52) one end is passed through locking bolt (6) spiro union and is fixed, and the other end is articulated through axostylus axostyle (53).

2. The foldable caster assembly for automotive checking tools according to claim 1, wherein: the folding plate (51) and the bottom plate (52) are both provided with four screw holes (502) with centers distributed symmetrically, and the positions of the screw holes (502) formed in the folding plate (51) and the bottom plate (52) correspond to each other.

3. The foldable caster assembly for automotive checking tools according to claim 1, wherein: one end of the folding plate (51) is fixedly provided with a connecting groove (511), one end of the bottom plate (52) is fixedly provided with a rotary seat (521) protruding out of the upper surface of the bottom plate (52), and the connecting groove (511) is matched with the rotary seat (521).

4. The foldable caster assembly for automotive checking tools according to claim 3, wherein: the connecting groove (511) and the rotary seat (521) are provided with shaft holes (501) which are matched with each other.

5. The foldable caster assembly for automotive checking tools according to claim 1, wherein: the other end of folding plate (51) sets firmly and is equipped with the first connection convex base (512) of protrusion folding plate (51), the other end of bottom plate (52) sets firmly and is equipped with the protrusion bottom plate (52) and with first connection convex base (512) assorted second is connected convex base (522).

6. The foldable caster assembly for automotive checking tools according to claim 5, wherein: the first connecting convex seat (512) and the second connecting convex seat (522) are respectively provided with a first connecting hole (503) and a second connecting hole (504) which are matched with each other.