CN219515533U

CN219515533U - Draw-bar structure with adjustable aviation case

Info

Publication number: CN219515533U
Application number: CN202320250301.4U
Authority: CN
Inventors: 黄浩鑫
Original assignee: Dongguan Fanerkang Metal Products Co ltd
Current assignee: Dongguan Fanerkang Metal Products Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-08-15
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses an adjustable pull rod structure of an aviation case, which relates to the technical field of auxiliary devices for pulling the aviation case, and is characterized in that an inner fixed column limiting block is arranged in an aviation case pull rod fixed block, two sides of the inner fixed column limiting block are respectively provided with a clamping block limiting movable groove, a limiting clamping block is arranged below the inner part of the clamping block limiting movable groove, and the limiting clamping block is welded with the inner fixed column limiting block; the buffer square block is arranged above the limit clamping block, the buffer square block is fixedly connected with the limit clamping block through the buffer spring, the rotary ball block is arranged on one side below the limit clamping block, and the rotary ball block is rotationally connected with the limit clamping block through the clamping groove.

Description

Draw-bar structure with adjustable aviation case

Technical Field

The utility model relates to the technical field of auxiliary devices for pulling an aviation case, in particular to an adjustable pull rod structure of an aviation case.

Background

The utility model provides a novel packing product that replaces the transportation that can't solve high-tech product and can't obtain effective protection and mobility poor shortcoming in long-distance transportation to traditional simple and easy wooden case packing transportation, is the most important is aviation case pull rod structure when the aviation case is used.

Chinese patent grant bulletin number CN207118716U, grant bulletin day 2018, month 03 and day 20, a hidden aviation case handle structure comprises a case body, a groove, a fixed cylinder, a stop block, a pull rod, a spring, a sleeve and a handle; the box body is provided with a groove; the fixed cylinder is arranged in the groove and fixedly connected with the box body, and a sleeve is fixedly welded at the top of the inner side of the fixed cylinder; the pull rod is inserted into the fixed cylinder, and a stop block is fixedly welded at the bottom end of the pull rod; the sleeve and the pull rod are sleeved with springs, the outer sides of the handles are lower than the notch of the groove when the springs are in an extended state, the pull rods are provided with two parts in total, and the top ends of the two parts of the pull rods are connected through the handles.

According to the technical scheme, although the hidden design is adopted, the handle is wholly hidden in the groove on the box body, the handle is pulled out during use, after the use is finished, the handle is naturally retracted into the groove under the action of the spring, and the integrity of the appearance of the box body is maintained, but the problem that the damage probability of equipment is increased due to insufficient impact force treatment during pulling during use is solved, and therefore the adjustable pull rod structure of the aviation case is provided.

Disclosure of Invention

The utility model aims to provide an adjustable pull rod structure of an aviation case, which aims to solve the problem that the damage probability of equipment is increased due to insufficient impact force treatment when the conventional adjustable pull rod structure of an aviation case is used in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an adjustable pull rod structure of an aviation case comprises an aviation case pull rod fixing block,

the inner fixed column limiting block is arranged in the aviation case pull rod fixing block, clamping block limiting movable grooves are formed in two sides of the inner fixed column limiting block, limiting clamping blocks are arranged below the inner parts of the clamping block limiting movable grooves, and the limiting clamping blocks are connected with the inner fixed column limiting block in a welding mode;

the buffering square block is arranged above the limiting clamping block, the buffering square block is fixedly connected with the limiting clamping block through a buffering spring, a rotating ball block is arranged on one side below the limiting clamping block, and the rotating ball block is rotationally connected with the limiting clamping block through a clamping groove.

Preferably, the inside of interior fixed column stopper is provided with interior fixed column, the inside both ends of interior fixed column stopper all are provided with the ladder piece sliding tray, the inside below of ladder piece sliding tray is provided with spacing ladder piece, and spacing ladder piece and interior fixed column welded connection.

Preferably, the top of interior fixed column is provided with draws and gets the cross handle, and draws and get cross handle and interior fixed column welded connection, the outside of interior fixed column top is provided with the protection outer lane piece, and protection outer lane piece and interior fixed column structure as an organic whole.

Preferably, both sides below the aviation case pull rod fixing block are provided with rotation limiting blocks, the lower ends of the rotation limiting blocks are rotationally connected with the aviation case pull rod fixing block through a rotating shaft, one end of the rotation limiting blocks is provided with bolt fixing holes, and the bolt fixing holes are provided with more than two.

Preferably, the both ends of pulling the horizontal handle all are provided with anti-skidding round protruding block, and anti-skidding round protruding block is provided with more than two, the both sides of pulling the horizontal handle below all are provided with anti-skidding soft strip, and anti-skidding soft strip and pull the horizontal handle and paste and be connected, the inner wall of protection outer lane piece is provided with anti-drop outer rubber ring, and anti-drop outer rubber ring and protection outer lane piece paste and be connected, anti-drop outer rubber ring is provided with more than two.

Preferably, the inside top of protection outer lane piece is provided with fixed net piece, and fixed net piece and protection outer lane piece pass through spacing toper piece fixed connection, the inside of fixed net piece is provided with the damp removal internal block, and the damp removal internal block passes through draw-in groove fixed connection with fixed net piece.

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

1. this kind of draw bar structure with adjustable aviation case compares with current aviation case is pulled and is used auxiliary device, has been equipped with spacing fixture block, buffer spring and buffer square, and the design of spacing fixture block can let buffer spring and buffer square fixed more convenient, can effectively reduce the impact force when pulling through the integrated design of spacing fixture block, buffer spring and buffer square, has solved the problem that the impact force is handled inadequately and leads to equipment damage probability increase often when using because to pulling with adjustable aviation case.

2. This kind of draw-bar structure with adjustable aviation case compares with current aviation case is pulled and is used auxiliary device, has been equipped with protection outer lane piece, fixed net piece and removes the damp interior piece, the design of protection outer lane piece can let fixed net piece and remove the fixed more convenient of damp interior piece, can effectively reduce the influence of moisture to equipment through the integrated design of protection outer lane piece, fixed net piece and remove the damp interior piece, the problem that the draw-bar structure with adjustable aviation case often leads to equipment life greatly reduced because it is not enough to handle moisture when using has been solved.

Drawings

FIG. 1 is a front elevational view of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is an enlarged view of a portion of the area A of FIG. 2 in accordance with the present utility model;

fig. 4 is an enlarged view of a portion of the area B of fig. 2 in accordance with the present utility model.

In the figure: 1. aviation case pull rod fixing blocks; 2. rotating the limiting square; 3. a bolt fixing hole; 4. protecting the outer ring block; 5. pulling a transverse handle; 6. an anti-slip round bump; 7. an anti-slip soft strip; 8. an inner fixing column; 9. an inner fixed column limiting block; 10. ladder block sliding groove; 11. a buffer spring; 12. the clamping block limits the movable groove; 13. fixing the net blocks; 14. removing the damp inner block; 15. a limit conical block; 16. an anti-falling outer rubber ring; 17. limiting ladder blocks; 18. a limit clamping block; 19. rotating the ball block; 20. and buffering the square.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: an adjustable pull rod structure of an aviation case comprises an aviation case pull rod fixing block 1,

the inner fixed column limiting block 9 is arranged in the aviation case pull rod fixing block 1, clamping block limiting movable grooves 12 are formed in two sides of the inner fixed column limiting block 9, limiting clamping blocks 18 are arranged below the inner parts of the clamping block limiting movable grooves 12, and the limiting clamping blocks 18 are connected with the inner fixed column limiting block 9 in a welding mode;

the buffer square 20 is arranged above the limit clamping block 18, the buffer square 20 is fixedly connected with the limit clamping block 18 through the buffer spring 11, a rotary ball block 19 is arranged on one side below the limit clamping block 18, and the rotary ball block 19 is rotationally connected with the limit clamping block 18 through a clamping groove.

During the use, take out interior fixed column stopper 9 from aviation case pull rod fixed block 1 inside earlier, thereby the taking out of interior fixed column stopper 9 can receive the restriction of spacing fixture block 18 and reduce the probability that drops of fixed column stopper 9, and when spacing fixture block 18 moved to the bottom, buffering square 20 will contact with aviation case pull rod fixed block 1 this moment, and along with the contact of buffering square 20 and aviation case pull rod fixed block 1, through buffer spring 11's deformation this moment, thereby effectively reduce the impact force that receives when pulling this kind of aviation case adjustable pull rod structure.

Referring to fig. 1, a pulling transverse handle 5 is arranged above an inner fixing column 8, the pulling transverse handle 5 is in welded connection with the inner fixing column 8, the pulling transverse handle 5 is more firmly connected with the inner fixing column 8, a protective outer ring block 4 is arranged outside the upper part of the inner fixing column 8, the protective outer ring block 4 and the inner fixing column 8 are of an integrated structure, two sides below an aircraft box pull rod fixing block 1 are respectively provided with a rotation limiting square block 2, the lower end of the rotation limiting square block 2 is rotationally connected with the aircraft box pull rod fixing block 1 through a rotating shaft, the lower end of the rotation limiting square block 2 is more firmly connected with the aircraft box pull rod fixing block 1, one end of the rotation limiting square block 2 is provided with a bolt fixing hole 3, the bolt fixing hole 3 is provided with more than two, two ends of the pulling transverse handle 5 are respectively provided with an anti-slip round bump 6, two sides below the pulling transverse handle 5 are respectively provided with an anti-slip soft strip 7, the anti-slip soft strip 7 is adhered to the pulling transverse handle 5, and the connection of the anti-slip soft strip 7 and the pulling soft handle 5 is more firmly connected with the pulling transverse handle 5;

referring to fig. 2-4, an inner fixing column 8 is disposed inside the inner fixing column limiting block 9, ladder block sliding grooves 10 are disposed at two ends inside the inner fixing column limiting block 9, a limiting ladder block 17 is disposed below the inner portion of the ladder block sliding grooves 10, the limiting ladder block 17 is welded with the inner fixing column 8, the limiting ladder block 17 is connected with the inner fixing column 8 more firmly, an anti-falling outer rubber ring 16 is disposed on the inner wall of the outer protection ring block 4, the anti-falling outer rubber ring 16 is adhered to the outer protection ring block 4, the anti-falling outer rubber ring 16 is connected with the outer protection ring block 4 more firmly, the anti-falling outer rubber ring 16 is disposed with more than two, a fixed net block 13 is disposed above the inner protection ring block 4, the fixed net block 13 is fixedly connected with the outer protection ring block 4 through a limiting conical block 15, the fixed net block 13 is connected with the outer protection ring block 4 more firmly, an inner moisture removing block 14 is disposed inside the fixed net block 13, and the inner moisture removing block 14 is fixedly connected with the fixed net block 13 through a clamping groove.

Working principle: when the air tank adjustable pull rod structure is used, the inner fixed column limiting block 9 is firstly taken out from the interior of the air tank pull rod fixing block 1, the inner fixed column limiting block 9 is taken out and limited by the limiting clamping block 18, so that the falling probability of the fixed column limiting block 9 is reduced, when the limiting clamping block 18 moves to the bottom, the buffer square block 20 is contacted with the air tank pull rod fixing block 1, and the buffer square block 20 is contacted with the air tank pull rod fixing block 1, so that the impact force received when the air tank adjustable pull rod structure is pulled is effectively reduced, and when the air tank adjustable pull rod structure is used, the influence of moisture on equipment can be effectively reduced through the fixed net block 13 and the moisture removing inner block 14 which are arranged inside the protection outer ring block 4.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a draw-bar structure with adjustable aviation case, includes aviation case draw-bar fixed block (1), its characterized in that:

the inner fixed column limiting block (9) is arranged in the aviation case pull rod fixing block (1), clamping block limiting movable grooves (12) are formed in two sides of the inner fixed column limiting block (9), limiting clamping blocks (18) are arranged below the inner parts of the clamping block limiting movable grooves (12), and the limiting clamping blocks (18) are connected with the inner fixed column limiting block (9) in a welding mode;

the buffer square block (20) is arranged above the limiting clamping block (18), the buffer square block (20) is fixedly connected with the limiting clamping block (18) through the buffer spring (11), a rotating ball block (19) is arranged on one side below the limiting clamping block (18), and the rotating ball block (19) is rotationally connected with the limiting clamping block (18) through a clamping groove.

2. The adjustable drag link structure of an aircraft cabin according to claim 1, wherein: the inside of interior fixed column stopper (9) is provided with interior fixed column (8), the inside both ends of interior fixed column stopper (9) all are provided with ladder piece sliding tray (10), the inside below of ladder piece sliding tray (10) is provided with spacing ladder piece (17), and spacing ladder piece (17) and interior fixed column (8) welded connection.

3. The adjustable draw bar structure of claim 2, wherein: the top of interior fixed column (8) is provided with draws and gets cross handle (5), and draws and get cross handle (5) and interior fixed column (8) welded connection, the outside of interior fixed column (8) top is provided with protection outer lane piece (4), and protection outer lane piece (4) and interior fixed column (8) structure as an organic whole.

4. A trolley structure with adjustable air tanks according to claim 3, characterized in that: the utility model discloses a motor vehicle, including aviation case pull rod fixed block (1), rotation limiting block (2) are all provided with in both sides of aviation case pull rod fixed block (1) below, and the lower extreme of rotation limiting block (2) is connected through the pivot rotation with aviation case pull rod fixed block (1), the one end of rotation limiting block (2) is provided with bolt fixing hole (3), and bolt fixing hole (3) are provided with more than two.

5. The adjustable drag link structure of an aircraft cabin of claim 4, wherein: the utility model discloses a pull handle, including pull handle (5), protection outer lane piece (4) and protection outer lane piece (16), protection outer lane piece (4) are pasted and are connected, protection outer lane piece (16) are provided with two more, protection outer lane piece (16) are provided with anti-slip soft strip (7) to pull both sides of handle (5) below all, and anti-slip soft strip (7) and pull handle (5) paste and are connected.

6. The adjustable drag link structure of an aircraft cabin of claim 5, wherein: the inside top of protection outer lane piece (4) is provided with fixed net piece (13), and fixed net piece (13) and protection outer lane piece (4) pass through spacing toper piece (15) fixed connection, the inside of fixed net piece (13) is provided with in the dehumidification piece (14), and in the dehumidification piece (14) pass through draw-in groove fixed connection with fixed net piece (13).