CN217791838U

CN217791838U - Draw bar structure of draw-bar box

Info

Publication number: CN217791838U
Application number: CN202221485770.6U
Authority: CN
Inventors: 吴成千
Original assignee: Zhejiang Kariqi Travel Products Co ltd
Current assignee: Zhejiang Kariqi Travel Products Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-11-15
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a draw-bar box's draw-bar structure belongs to the draw-bar box field, including the flexible frame of pull rod, the inside of the flexible frame of pull rod is provided with first sliding tray, sliding connection has first pull rod in the first sliding tray, the lower extreme fixedly connected with limiting plate of first pull rod, the inside of first pull rod is provided with the second sliding tray, sliding connection has the second pull rod in the second sliding tray, the lower extreme fixedly connected with stopper of second pull rod, the front end of first pull rod articulates there is the board of placing, the bottom roll connection who places the board has the ball, ball and first sliding tray sliding connection, this draw-bar box's draw-bar structure is provided with the board of placing at the front end of first pull rod, place the board and be connected with first pull rod through articulated mode, so when using, can set it flat and act as little table, the teacup to the user, place computer etc. when not using, can directly follow in the flexible frame of second pull rod income pull rod, not only do not occupy the place, still facilitate the use.

Description

Draw bar structure of draw-bar box

Technical Field

The utility model relates to a draw-bar box field, more specifically say, relate to a draw-bar structure of draw-bar box.

Background

The patent application with application number 202120420285.X relates to a draw bar, which can only be pulled out to drive a draw bar box to move, when a user needs to work or place articles such as a tea cup and the like to be carried with him or her when using the draw bar box, the surface of the draw bar box has no place to place, which is not beneficial to use.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a draw-bar box's draw-bar structure, it is provided with at the front end of first pull rod and places the board, places the board and is connected with first pull rod through articulated mode, so when using, can set level it and act as the small table board, place user's teacup, computer etc. when not using, can directly follow in the flexible frame of second pull rod income pull rod, not only do not occupy the place, still facilitate the use.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a draw-bar structure of draw-bar box, includes the flexible frame of pull rod, the inside of the flexible frame of pull rod is provided with first sliding tray, sliding connection has first pull rod in the first sliding tray, the lower extreme fixedly connected with limiting plate of first pull rod, the inside of first pull rod is provided with the second sliding tray, sliding connection has the second pull rod in the second sliding tray, the lower extreme fixedly connected with stopper of second pull rod, the front end of first pull rod articulates there is the board of placing, the bottom roll connection of placing the board has the ball, ball and first sliding tray sliding connection, the upper surface of placing the board articulates there is first support diagonal, first support diagonal is located the left and right sides both ends of placing the board, the upper end of first support diagonal articulates there is the second support diagonal, the upper end and the second pull rod of second support diagonal are articulated to be connected, the inside of first support diagonal is provided with the draw-in groove, the surface of placing the board is provided with the placing groove, and the draw-bar structure of this draw-bar box is provided with the placing board at the front end of first pull rod, and the second support diagonal is articulated to be connected with the second pull rod, so the pull rod, the pull rod is not only when not taking advantage of the convenience of placing the use, the pull rod is not taken up and the pull rod, the pull rod is not only to take the convenience of the use, the pull rod, so the pull rod is not to take the use.

Furthermore, the limiting plate is connected with the first sliding groove in a sliding mode, and the limiting plate has the function of limiting the position of the first pull rod.

Furthermore, the limiting block is connected with the second sliding groove in a sliding mode and has the function of limiting the position of the second pull rod.

Further, the width of the first inclined supporting rod is larger than that of the second inclined supporting rod.

Further, the two placing grooves are arranged and are positioned on the left side and the right side of the surface of the placing plate.

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

(1) This scheme is provided with at the front end of first pull rod and places the board, places the board and is connected with first pull rod through articulated mode, so when using, can set level it and act as little table, places user's teacup, computer etc. when not using, can directly follow in the flexible frame of second pull rod income pull rod, not only does not occupy the place, still facilitates the use.

(2) Through the setting of placing the board, when the user is using the draw-bar box, can pull out the pull rod, place the board and spill perpendicular with the pull rod, be located the upper end of draw-bar box, act as the small table board to supply the user to place personal article such as computer, teacup.

(3) Through the setting of ball, have and increase and place the effect that the board removed the smoothness nature in first sliding tray.

(4) Through the setting of draw-in groove, have the effect that the joint second supported the down tube to make things convenient for the second to support the down tube joint inside first support down tube, pack up the operation to placing the board.

(5) Through the setting of standing groove, have the effect of placing first support diagonal pole and second support diagonal pole.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the overall structure of the present invention;

fig. 3 is a side view of the placing board according to the present invention;

FIG. 4 is a front view of the placement board of the present invention;

FIG. 5 is a side view of the connection of the placement board of the present invention;

fig. 6 is an enlarged view of fig. 3 at a.

The reference numbers in the figures illustrate:

the telescopic pull rod frame comprises a pull rod telescopic frame 1, a first sliding groove 2, a first pull rod 3, a limiting plate 4, a second sliding groove 5, a second pull rod 6, a limiting block 7, a handle 8, a placing plate 9, a ball 10, a first supporting inclined rod 11, a second supporting inclined rod 12, a clamping groove 13 and a placing groove 14.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-6, a draw bar structure of a draw bar box comprises a draw bar telescopic frame 1, referring to fig. 1-6, a first sliding groove 2 is arranged inside the draw bar telescopic frame 1, a first draw bar 3 is connected in the first sliding groove 2 in a sliding way, the first draw bar 3 and the second draw bar 6 have a telescopic function and a function of pulling the draw bar box to move, a limit plate 4 is fixedly connected at the lower end of the first draw bar 3, a second sliding groove 5 is arranged inside the first draw bar 3, a second draw bar 6 is connected in the second sliding groove 5 in a sliding way, a limit block 7 is fixedly connected at the lower end of the second draw bar 6, a placing plate 9 is hinged at the front end of the first draw bar 3, the placing plate 9 has a function of temporarily serving as a small table plate and is used for placing a computer, a tea cup and the like of a user using the draw bar box, a ball 10 is connected at the bottom end of the placing plate 9 in a rolling way, the arrangement of the balls 10 is characterized in that the sliding smoothness between the placing plate 9 and the first sliding groove 2 is increased, the balls 10 are connected with the first sliding groove 2 in a sliding mode, the upper surface of the placing plate 9 is hinged with the first supporting inclined rod 11, the first supporting inclined rod 11 is located at the left end and the right end of the placing plate 9, the upper end of the first supporting inclined rod 11 is hinged with the second supporting inclined rod 12, the first supporting inclined rod 11 and the second supporting inclined rod 12 have the function of supporting the placing plate 9, the upper end of the second supporting inclined rod 12 is hinged with the second pull rod 6, a clamping groove 13 is formed in the first supporting inclined rod 11, the clamping groove 13 has the function of clamping the second supporting inclined rod 12, the surface of the placing plate 9 is provided with the placing groove 14, and the placing groove 14 has the function of placing the first supporting inclined rod 11 and the second supporting inclined rod 12 when the placing plate 9 is folded.

Referring to fig. 3, the limiting plate 4 is slidably connected to the first sliding groove 2, the limiting plate 4 has a function of limiting the position of the first pull rod 3, so that the limiting plate can only move up and down in the first sliding groove 2 but cannot be separated from the first sliding groove 2, the limiting block 7 is slidably connected to the second sliding groove 5, and the limiting block 7 has a function of limiting the position of the second pull rod 6, so that the limiting plate can only move up and down in the second sliding groove 5 but cannot be separated from the second sliding groove 5.

Referring to fig. 4, 5 and 6, the width of the first inclined supporting rod 11 is greater than that of the second inclined supporting rod 12, and the width of the first inclined supporting rod 11 is greater than that of the second inclined supporting rod 12, so that the second inclined supporting rod 12 can be clamped inside the first inclined supporting rod 11 when the placing plate 9 is folded, the two placing grooves 14 are provided and located on the left side and the right side of the surface of the placing plate 9, and the two placing grooves 14 can ensure that the first inclined supporting rod 11 and the second inclined supporting rod 12 can be clamped in the placing grooves 14 when the placing plate 9 is folded.

This draw-bar box's draw-bar structure is when using, install whole draw-bar structure in the draw-bar box earlier, complete installation back, can use draw-bar box and draw-bar structure, use draw-bar box splendid attire luggage waiting car at the user, need the official working when the train, can take out place board 9 and act as interim little table, upwards stimulate second pull rod 6 and first pull rod 3, make second pull rod 6 and first pull rod 3 all remove and break away from pull rod expansion frame 1, place board 9 and spill this moment, downwards rotate place board 9, until will place board 9 and rotate to perpendicular with first pull rod 3, stretch to furthest first support down rod 11 and second support down rod 12, place board 9 now and present the level form, be located the upper end of draw-bar box, can act as little table, place the computer, teacup etc. uses, when not using, upwards rotate place board 9, second support down rod 12 joint is inside draw-in groove 13 that first support down rod 11 set up, first support down rod 11 and second support down rod 12 joint is setting up and will be convenient for the operation in the draw-in groove 13 that first support down board, this moment, it can pack up and place board to place the straight board 9, it can simply to place the operation this moment, it can be convenient for the board to place the board 9, it can be convenient for the operation to place the vertical board 9, it is in this moment, it can be convenient for the joint to place the vertical board 9.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a draw-bar structure of draw-bar box, includes telescopic frame of pull rod (1), its characterized in that: the utility model discloses a telescopic pull rod frame, including pull rod expansion frame (1), first sliding tray (2), sliding connection has first pull rod (3) in first sliding tray (2), the lower extreme fixedly connected with limiting plate (4) of first pull rod (3), the inside of first pull rod (3) is provided with second sliding tray (5), sliding connection has second pull rod (6) in second sliding tray (5), the lower extreme fixedly connected with stopper (7) of second pull rod (6), the front end of first pull rod (3) is articulated to have place board (9), the bottom roll connection who places board (9) has ball (10), ball (10) and first sliding tray (2) sliding connection, the upper surface of placing board (9) articulates there is first bracing strut (11), first bracing strut (11) are located the left and right sides both ends of placing board (9), the upper end of first bracing strut (11) articulates there is second bracing strut (12), the upper end and the second bracing strut (12) of second bracing strut (6) the inside draw-in groove (13) is provided with the draw-in groove (13), the place board (9) of placing board (11).

2. The draw-bar structure of a draw-bar box according to claim 1, wherein: the limiting plate (4) is in sliding connection with the first sliding groove (2).

3. The draw-bar structure of a draw-bar box according to claim 1, wherein: the limiting block (7) is connected with the second sliding groove (5) in a sliding mode.

4. The draw-bar structure of a draw-bar box according to claim 1, wherein: the width of the first supporting diagonal rod (11) is larger than that of the second supporting diagonal rod (12).

5. The draw-bar structure of a draw-bar box according to claim 1, wherein: the two placing grooves (14) are arranged and are positioned at the left side and the right side of the surface of the placing plate (9).