CN218198389U

CN218198389U - Small handcart convenient to adjust

Info

Publication number: CN218198389U
Application number: CN202222953144.1U
Authority: CN
Inventors: 张婉荣
Original assignee: Guangzhou Jinchen Culture Communication Co ltd
Current assignee: Guangzhou Jinchen Culture Communication Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-01-03
Anticipated expiration: 2032-11-07

Abstract

The utility model provides a small handcart convenient to adjust, the on-line screen storage device comprises a base, four edges of base lower surface all are equipped with the removal wheel, four edges of base upper surface all vertically are equipped with the bracing piece, four slide between the bracing piece and be provided with a plurality of boards of placing, the both ends of placing the board all are equipped with the regulation seat, the both ends of regulation seat all alternate and are equipped with the locating lever, equidistant a set of locating hole that is provided with on the bracing piece, the outer end and the locating hole alternate and are connected of locating lever, the middle part of regulation seat is equipped with the pivot, the inner of pivot is located the regulation seat and controls the locating lever through drive assembly and move outward or retract, the outer end of pivot is located the outer end of regulation seat and is equipped with the turning block; the utility model discloses a position relation between control positioning pole and the locating hole, the convenient position of placing the board to each is adjusted to adapt to the article of co-altitude not, improve the device's practicality, simple structure, convenient operation.

Description

Small handcart convenient to adjust

Technical Field

The utility model relates to a small handcart technical field, concretely relates to small handcart convenient to adjust.

Background

The small handcart is a tool used for purchasing outside in life or work.

At present, most of dollies on the market generally all a plurality of boards of placing of parallel arrangement, be used for putting article, but place the board position on this type of dollies most fixed, accommodation process is very loaded down with trivial details (need step such as screw dismantlement), unable fine article altitude mixture control according to the purchase two intervals of placing between the board, when meetting some higher heavier article, place it on the board of placing at the top, then the labour is great, get and put very inconvenient, place it on the board of placing of middle part or bottom side, then two can't be fine and article adaptation of interval between the board, the suitability is relatively poor.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

The above-mentioned shortcoming to prior art exists, the utility model provides a small handcart convenient to adjust, the board position of placing that can solve most of small scooters of prior art effectively is fixed, accommodation process is very loaded down with trivial details (need steps such as screw of dismantlement), unable fine article altitude mixture control two according to the purchase places the interval between the board, when meetting some higher heavier articles, place it on the board of placing at the top, then the labour is great, get and put very inconvenient, place it on the board of placing of middle part or bottom side, then two can't be fine and article adaptation of interval between the board, the relatively poor problem of suitability.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a small handcart convenient to adjust, the on-line screen storage device comprises a base, four edges of base lower surface all are equipped with removes the wheel, four equal vertical bracing pieces that are equipped with of edges of base upper surface, four it is provided with a plurality of boards of placing to slide between the bracing piece, the both ends of placing the board all are equipped with the regulation seat, the both ends of adjusting the seat all alternate and are equipped with the locating lever, the equidistance is provided with a set of locating hole on the bracing piece, the outer end and the locating hole alternate and are connected of locating lever, the middle part of adjusting the seat is equipped with the pivot, the inner of pivot is located the regulation seat and moves outward or return through transmission assembly control locating lever, the outer end of pivot is located the outer end of regulation seat and is equipped with the turning block.

Furthermore, the inside of adjusting the seat has square smooth chamber, the both ends of adjusting the seat all are equipped with the through-hole, the locating lever alternates with the through-hole and is connected, the middle part of adjusting the seat is equipped with spacing hole, spacing hole and turning block are passed to the pivot.

Furthermore, the transmission assembly comprises a pair of adjusting shafts arranged in the square sliding cavity, the opposite ends of the adjusting shafts are respectively provided with a first bevel gear, the rotating shaft is provided with a second bevel gear meshed with the first bevel gear, and the inner end of the positioning rod is in threaded fit with the adjusting shafts through a connecting piece.

Further, the connecting piece includes the connecting cylinder with locating lever integrated into one piece, the thread groove has been seted up to the tip of connecting cylinder, the tip of regulating spindle is equipped with the external screw thread with thread groove looks adaptation, the top and the bottom of connecting cylinder all are equipped with the slider, the slider is connected with the inner wall sliding of square sliding chamber.

Furthermore, the middle part of the square sliding cavity is provided with a supporting seat for the rotation of the adjusting shaft.

Furthermore, the outer side of the adjusting seat is provided with an identifier pointing to the positioning hole.

Advantageous effects

The technical scheme provided by the utility model, compare with known public technique, have following beneficial effect:

the utility model discloses an all set up the locating hole on four bracing pieces, all the portion is provided with the positioning seat at the both ends of placing the board, is equipped with the locating lever of being connected with the locating hole interlude in the positioning seat, through the position relation between control positioning pole and the locating hole, conveniently adjusts each position of placing the board to adapt to the article of co-altitude not, convenient nimble placing object article improve the device's practicality, simple structure, convenient operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic structural view of a conveniently adjustable cart according to the present invention;

FIG. 2 is a schematic structural view of the adjusting base of the present invention;

FIG. 3 is a schematic view of the transmission assembly of the present invention;

fig. 4 is a schematic structural diagram of the connector of the present invention.

The reference numerals in the drawings denote: 1. a base; 2. a moving wheel; 3. a support bar; 4. placing the plate; 5. an adjusting seat; 6. positioning a rod; 7. positioning holes; 8. a rotating shaft; 9. rotating the block; 10. a square sliding cavity; 11. a through hole; 12. a limiting hole; 13. an adjustment shaft; 14. a first bevel gear; 15. a second bevel gear; 16. a connecting cylinder; 17. a thread groove; 18. an external thread; 19. a slider; 20. a supporting base; 21. and (5) identifying.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Example (b): referring to the attached drawing 1, a small handcart convenient to adjust, including base 1, four edges of base 1 lower surface all are equipped with removes wheel 2, remove wheel 2 and include two directional wheels and two universal wheels, four equal vertical bracing piece 3 that are equipped with of edges of base 1 upper surface, bracing piece 3 is preferably square hollow steel pipe, it is provided with a plurality of boards 4 of placing to slide between four bracing pieces 3, a plurality of notches have been seted up at the middle part of placing board 4, reduce the quality of placing board 4, the both ends of placing board 4 all are equipped with regulation seat 5, the both ends of adjusting seat 5 all alternate and are equipped with locating lever 6, locating lever 6 is made by steel material, bracing piece 3 is last to be provided with a set of locating hole 7 equidistantly, the outer end and the locating hole 7 of locating lever 6 alternate and are connected, the middle part of adjusting seat 5 is equipped with pivot 8, the inner of pivot 8 is located the regulation seat 5 and controls 6 to move outward or retract through the transmission assembly, the outer end that is located the regulation seat 5 of pivot 8 is located and is equipped with turning block 9, through the position relation between control locating lever 6 and 7, conveniently adjust the position of the different article of adaptation height, the convenience is put, the simple structure of this convenience improvement.

Specifically, referring to fig. 2 to 4, a square sliding cavity 10 is provided inside the adjusting seat 5, through holes 11 are provided at both ends of the adjusting seat 5, the positioning rod 6 is inserted into and connected with the through holes 11, a limiting hole 12 is provided in the middle of the adjusting seat 5, the rotating shaft 8 passes through the limiting hole 12 and the rotating block 9, the adjusting seat 5 can be composed of two half adjusting seats 5 through threads, which are illustrated in the figure for facilitating the installation of the transmission assembly and the positioning rod 6, the transmission assembly includes a pair of adjusting shafts 13 disposed in the square sliding cavity 10, the adjusting shafts 13 and the positioning rod 6 are located on the same axis, opposite ends of the adjusting shafts 13 are provided with first bevel gears 14, the rotating shaft 8 is provided with second bevel gears 15 engaged with the first bevel gears 14, the inner end of the positioning rod 6 is in threaded engagement with the adjusting shafts 13 through a connecting piece, the connecting piece includes a connecting barrel 16 integrally formed with the positioning rod 6, the end of the connecting barrel 16 is provided with a threaded groove 17, the end of the adjusting shaft 13 is provided with an external thread 18 adapted to the thread groove 17 (note here that, the relationship of meshing the second bevel gear 15 and the two first bevel gears 14 is adopted, where the external threads 18 on the two adjusting shafts 13 are opposite in rotation direction to ensure the synchronous motion of the two positioning rods 6), the top and the bottom of the connecting cylinder 16 are both provided with a slider 19, the slider 19 is connected with the inner wall of the square sliding cavity 10 in a sliding manner, the middle part of the square sliding cavity 10 is provided with a supporting seat 20 for the adjusting shaft 13 to rotate, in the actual use process, the rotating block 9 is rotated, the rotating block 9 drives the second bevel gear 15 to rotate through the rotating shaft 8, the second bevel gear 15 drives the two first bevel gears 14 to rotate synchronously, so that the adjusting shaft 13 rotates synchronously with the first bevel gears 14, through the relationship of the connecting cylinder 16 and the adjusting shaft 13 in thread fit and the restriction of the slider 19 and the square sliding cavity 10, make locating lever 6 can move outward, insert in locating hole 7, accomplish and place the location between board 4 and the bracing piece 3 fixed, the reversal, turning block 9 can make locating lever 6 shrink adjust the high position of placing the pole, the outside of adjusting seat 5 is equipped with sign 21 of directional locating hole 7, plays an auxiliary effect, can place the in-process of board 4 in the regulation, knows locating lever 6 and locating hole 7 and whether align.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a small handcart convenient to adjust, includes base (1), four edges of base (1) lower surface all are equipped with and remove wheel (2), its characterized in that, the equal vertical bracing piece (3) that are equipped with in four edges of base (1) upper surface, four it is provided with a plurality of boards (4) of placing to slide between bracing piece (3), the both ends of placing board (4) all are equipped with adjusts seat (5), the both ends of adjusting seat (5) all alternate and are equipped with locating lever (6), the equidistance is provided with a set of locating hole (7) on bracing piece (3), the outer end and locating hole (7) of locating lever (6) are connected, the middle part of adjusting seat (5) is equipped with pivot (8), the inner of pivot (8) is located adjusts seat (5) and moves outward or contracts through transmission assembly control locating lever (6), the outer end that is located adjusts seat (5) and alternates of pivot (8) and is equipped with turning block (9).

2. The trolley convenient to adjust according to claim 1, wherein a square sliding cavity (10) is formed inside the adjusting seat (5), through holes (11) are formed in both ends of the adjusting seat (5), the positioning rod (6) is inserted into and connected with the through holes (11), a limiting hole (12) is formed in the middle of the adjusting seat (5), and the rotating shaft (8) penetrates through the limiting hole (12) and the rotating block (9).

3. The trolley convenient to adjust as claimed in claim 2, wherein the transmission assembly comprises a pair of adjusting shafts (13) arranged in the square sliding cavity (10), the opposite ends of the adjusting shafts (13) are provided with first bevel gears (14), the rotating shaft (8) is provided with second bevel gears (15) engaged with the first bevel gears (14), and the inner ends of the positioning rods (6) are in threaded fit with the adjusting shafts (13) through connecting pieces.

4. The trolley convenient to adjust as claimed in claim 3, wherein the connecting piece comprises a connecting cylinder (16) integrally formed with the positioning rod (6), a thread groove (17) is formed at an end of the connecting cylinder (16), an external thread (18) adapted to the thread groove (17) is arranged at an end of the adjusting shaft (13), sliding blocks (19) are arranged at the top and the bottom of the connecting cylinder (16), and the sliding blocks (19) are slidably connected with the inner wall of the square sliding cavity (10).

5. The trolley convenient for adjustment according to claim 2, characterized in that the middle of the square sliding chamber (10) is provided with a support seat (20) for the rotation of the adjustment shaft (13).

6. Trolley convenient to adjust according to claim 1 characterised in that the outside of the adjusting seat (5) is provided with a marking (21) pointing towards the positioning hole (7).