CN218500170U - Pull rod replacing structure for pull rod box - Google Patents

Abstract

The utility model discloses a structure is changed to pull rod for draw-bar box, belong to draw-bar box technical field, the one end of dead lever is provided with accomodates the hole, the inner wall of accomodating the hole has the anticreep cover through threaded connection, the side fixedly connected with limiting plate of anticreep cover, the central point of limiting plate puts and is equipped with the recess, and the inner wall of recess opens there is the draw-in groove, the central point of anticreep cover puts and opens there is the trepanning, the movable rod has been cup jointed in the inner wall slip of trepanning, the one end fixedly connected with anticreep piece of movable rod, the inside of anticreep piece is equipped with the mounting groove, this a pull rod change structure for draw-bar box accomodates hole and anticreep cover through the cylindrical of setting, be convenient for quick fixed movable rod and the hookup location between the dead lever, the equipment of the pull rod of not only being convenient for, and the later stage dismantlement of convenient movable rod is changed, and the card hole that sets up, the draw-in groove, dop and fixture block, the stretching out position and the contraction position of fixed movable rod that can be quick, use convenience is improved.

Description

Pull rod replacing structure for pull rod box

Technical Field

The utility model relates to a draw-bar box technical field, more specifically say, relate to a structure is changed to pull rod for draw-bar box.

Background

Draw-bar box is modern people's business trip or the indispensable articles for use of travel, leave the draw-bar device in the draw-bar box use, a multi-functional draw-bar box draw-bar device as publication No. CN212437672U, but this draw-bar device is in the use, the equipment of movable rod is comparatively loaded down with trivial details, the packaging efficiency of pull rod has not only been reduced, and it is inconvenient to bring for the change in later stage, and the flexible position person of pull rod convenient to use carries out quick regulation, its convenience of use has been reduced, for this reason, we have designed a pull rod change structure for draw-bar box, solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a structure is changed to pull rod for draw-bar box, this structure is changed to pull rod for draw-bar box is through the cylindrical hole of accomodating and the anticreep cover of setting up, the hookup location between quick fixed movable rod of being convenient for and the dead lever, the equipment of the pull rod of not only being convenient for, make things convenient for the later stage dismantlement of movable rod to change moreover, and the card hole that sets up, the draw-in groove, dop and fixture block, the stretching out position and the constriction position of fixed movable rod that can be quick, the convenience in use has been improved.

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

The utility model provides a draw-bar replacement structure for draw-bar box, includes the dead lever, the one end of dead lever is provided with accomodates the hole, the inner wall of accomodating the hole has the anticreep cover through threaded connection, the side fixedly connected with limiting plate of anticreep cover, the central point of limiting plate puts and is equipped with the recess, and the inner wall of recess opens there is the draw-in groove, the central point of anticreep cover puts and opens there is the trepanning, the inner wall slip of trepanning has cup jointed the movable rod, the one end fixedly connected with anticreep piece of movable rod, the inside of anticreep piece is equipped with the mounting groove, the inner wall contact of mounting groove is connected with the shell fragment, the fixed surface of shell fragment is connected with the dop, the one end contact of dop is connected with the card hole, the other end fixed mounting of movable rod has the handle, the scalable being connected with button and the fixture block in surface of handle, this a draw-bar replacement structure for draw-bar box accomodates hole and anticreep cover through the cylindrical of setting, the hookup position between quick fixed movable rod and the dead lever of being convenient for, the equipment of draw-bar not only, the later stage dismantlement groove of convenient use has been improved convenience, has been replaced the draw-bar to the draw-bar hole, fixture block, draw-bar and the extension position and the chuck of setting.

Furthermore, the cross-sectional shape of dead lever is square, the cross-sectional shape of accomodating the hole is circular, the shape of anticreep piece is cylindrical, the fixed surface of anticreep piece has cup jointed the abrasion pad.

Further, the surface of anticreep cover is equipped with the external screw thread, the inner wall of accomodating the hole is equipped with the internal thread, the shape of limiting plate is the polygon.

Furthermore, one end of each fixed rod is fixedly connected with a limiting rod, the length of each limiting rod is larger than the distance between the symmetrical fixed rods, and bolt holes are formed in the surface of each limiting rod.

Furthermore, the button and the inner side surface of the clamping block are fixedly connected through a thin steel wire rope, and one end of the inner side of the clamping block is sleeved with a spring.

Furthermore, a reinforcing rod is fixedly connected to the surface of the fixing rod.

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

(1) This scheme is through the cylindrical hole of accomodating and the anticreep cover that sets up, and the hookup location between quick fixed movable rod of being convenient for and the dead lever not only is convenient for the equipment of pull rod, makes things convenient for the later stage of movable rod to dismantle moreover and changes.

(2) The clamping hole, the clamping groove, the clamping head and the clamping block are arranged, so that the extending position and the contracting position of the movable rod can be quickly fixed, and the use convenience of the pull rod is improved.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is the utility model discloses a limiting plate and anticreep cover mounting structure side view.

The numbering in the figures illustrates:

the anti-dropping device comprises a fixing rod 1, a limiting rod 11, a reinforcing rod 12, a containing hole 13, a clamping hole 14, a movable rod 2, an anti-dropping block 21, a spring plate 22, a clamping head 23, a mounting groove 24, a handle 3, a button 31, a clamping block 32, an anti-dropping sleeve 4, a sleeve hole 41, a limiting plate 42 and a clamping groove 43.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, a draw bar replacing structure for a draw-bar box comprises a fixed bar 1, referring to fig. 1-3, one end of the fixed bar 1 is provided with a receiving hole 13, the inner wall of the receiving hole 13 is connected with an anti-drop sleeve 4 through a thread, the side surface of the anti-drop sleeve 4 is fixedly connected with a limit plate 42, the center position of the limit plate 42 is provided with a groove, the inner wall of the groove is provided with a clamping groove 43, the center position of the anti-drop sleeve 4 is provided with a sleeve hole 41, the inner wall of the sleeve hole 41 is sleeved with a movable rod 2 in a sliding manner, one end of the movable rod 2 is fixedly connected with an anti-drop block 21, the inner part of the anti-drop block 21 is provided with a mounting groove 24, the inner wall of the mounting groove 24 is connected with a spring plate 22 in a contacting manner, the spring plate 22 is U-shaped and is made of spring steel, so that the clamping head 23 can be automatically clamped into the clamping hole 14 and the clamping head 23 can be clamped with the clamping holes 14 at different positions, the fixed surface of shell fragment 22 is connected with dop 23, the side of anticreep piece 21 is opened there is the bar through-hole, the flexible removal of dop 23 of being convenient for, the one end contact of dop 23 is connected with card hole 14, the other end fixed mounting of movable rod 2 has handle 3, the surperficial scalable connection of handle 3 has button 31 and fixture block 32, the inboard surface of button 31 and fixture block 32 is connected fixedly through thin wire rope, the spring has been cup jointed to the inboard one end of fixture block 32, the spring is convenient for fixture block 32 to stretch out automatically and block into with draw-in groove 43, fixture block 32 is with draw-in groove 43 chucking after the shrink of movable rod 2, thereby fix the shrink position of movable rod 2, and the person of facilitating the use lifts up the draw-bar box through handle 3, simultaneously fixture block 32 controls the shrink through button 31, its connected mode and theory of operation belong to prior art.

Referring to fig. 1 to 3, the cross-sectional shape of the fixing rod 1 is square, the cross-sectional shape of the accommodating hole 13 is circular, the anti-separation block 21 is cylindrical, a wear pad is fixedly sleeved on the surface of the anti-separation block 21, the anti-separation block 21 has a telescopic sliding function in the accommodating hole 13, the anti-separation sleeve 4 has a rotating function in the accommodating hole 13, the surface of the anti-separation sleeve 4 is provided with external threads, the inner wall of the accommodating hole 13 is provided with internal threads, the limiting plate 42 is polygonal, and a user can conveniently control the limiting plate 42 to rotate by a wrench, so that the anti-separation sleeve 4 can be assembled and disassembled.

Please refer to fig. 1, one end fixedly connected with gag lever post 11 of dead lever 1, the length of gag lever post 11 is greater than the interval between the dead lever 1 of symmetry, open on the surface of gag lever post 11 has the bolt hole, the position of pull rod and box can be fixed to gag lever post 11, avoid movable rod 2 to remove and lead to taking place to remove between whole pull rod and the box, the connection stability of pull rod has been improved, the fixed surface of dead lever 1 is connected with stiffener 12, stiffener 12 can increase the firm in connection between two dead levers 1, and then the intensity of pull rod has been improved.

This a pull rod change structure for draw-bar box is when needs are changed movable rod 2, can be through spanner counter-clockwise turning limiting plate 42, limiting plate 42 counter-clockwise turning drives anticreep cover 4 counter-clockwise turning, anticreep cover 4 counter-clockwise turning is under the effect of screw thread, remove right and break away from and accomodate hole 13, then pull out movable rod 2 and anticreep piece 21 right can, cylindrical accomodating hole 13 and anticreep cover 4 through setting up, be convenient for quick fixed movable rod 2 and the hookup location between the dead lever 1, not only be convenient for the equipment of pull rod, and make things convenient for the later stage dismantlement change of movable rod 2, in the pull rod use, can press button 31 earlier, thereby make the fixture block 32 shrink break away from draw-in groove 43, then pull out movable rod 2 right, increase the length of pull rod, move the in-process right at movable rod 2, anticreep piece 21 moves right, anticreep piece 21 drives dop 23 and blocks into the draw-in hole 14 of this position, thereby fix the position that stretches out of movable rod 2, draw-in card hole 14 that sets up, draw-in groove 43, dop 23 and fixture block 32, the convenience that the position and the extension of fixed movable rod 2 that can be quick that stretch out move right, the use that has improved pull rod is moved.

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 technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (6)

1. The utility model provides a structure is changed to pull rod for draw-bar box, includes dead lever (1), its characterized in that: the one end of dead lever (1) is provided with accomodates hole (13), the inner wall of accomodating hole (13) has anticreep cover (4) through threaded connection, the side fixedly connected with limiting plate (42) of anticreep cover (4), the central point of limiting plate (42) puts and is equipped with the recess, and the inner wall of recess opens there is draw-in groove (43), the central point of anticreep cover (4) puts and opens trepanning (41), movable rod (2) have been cup jointed in the inner wall slip of trepanning (41), the one end fixedly connected with anticreep piece (21) of movable rod (2), the inside of anticreep piece (21) is equipped with mounting groove (24), the inner wall contact of mounting groove (24) is connected with shell fragment (22), the fixed surface of shell fragment (22) is connected with dop (23), the one end contact of dop (23) is connected with card hole (14), the other end fixed mounting of movable rod (2) has handle (3), the scalable button (31) and fixture block (32) that are connected with in surface of handle (3).

2. A draw bar replacing structure for a draw bar box according to claim 1, wherein: the cross-sectional shape of dead lever (1) is square, the cross-sectional shape of accomodating hole (13) is circular, the shape of anticreep piece (21) is cylindrical, the fixed surface of anticreep piece (21) has cup jointed the wear pad.

3. The draw-bar replacing structure for a draw-bar box according to claim 1, wherein: the surface of the anti-falling sleeve (4) is provided with external threads, the inner wall of the accommodating hole (13) is provided with internal threads, and the limiting plate (42) is polygonal.

4. The draw-bar replacing structure for a draw-bar box according to claim 1, wherein: one end fixedly connected with gag lever post (11) of dead lever (1), the length of gag lever post (11) is greater than the interval between the dead lever (1) of symmetry, open on the surface of gag lever post (11) has the bolt hole.

5. A draw bar replacing structure for a draw bar box according to claim 1, wherein: the inner side surfaces of the button (31) and the clamping block (32) are fixedly connected through a thin steel wire rope, and one end of the inner side of the clamping block (32) is sleeved with a spring.

6. A draw bar replacing structure for a draw bar box according to claim 1, wherein: and the surface of the fixed rod (1) is fixedly connected with a reinforcing rod (12).

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