CN209573653U - A kind of fast assembling disassembling structure of pull rod - Google Patents

Abstract

The utility model discloses a kind of fast assembling disassembling structures of pull rod, it include crossbeam and several rotating seats being embedded on crossbeam, several locating rods and outer tube body are hinged on rotating seat, butt tube is embedded in the lower end of locating rod and outer tube body, butt tube is internally provided with V-type elastic slice, pressure cap is provided on the outer wall of V-type elastic slice, the bottom of butt tube is provided with shaft, the bottom of shaft is provided with upper rack, lower rack gear is provided on the inner wall of rotating seat, the upper end of locating rod is equipped with the fixed plate and fixing seat that outer tube body is fixed.Pressure cap is pressed with hand, so that it may the lower end edge butt tube of locating rod, outer tube body be dismantled, and turn rotary buckle with hand, so that it may be dismantled the upper end of locating rod, outer tube body, easy for assemble or unload, transportation cost is lower；After pull rod unclamps, under the effect of gravity, the upper rack in shaft can slow down the movement of shaft, pull rod moment will not be made to pound down, safety is higher along lower racks turn.

Description

A kind of fast assembling disassembling structure of pull rod

Technical field

The utility model relates to draw rod arrangement technical fields, more particularly, to a kind of fast assembling disassembling structure of pull rod.

Background technique

Tool of the handling devices such as luggage case, trolley case, pet box, small transport vehicle as belongings when going out is people Trip bring great convenience.Common luggage case generally comprises cabinet, is fixed on the wheel of the bottom of box and is fixed on The trunk draw bar of cabinet side.Memory box, which is put, when use needs the article that carries, and when carrying, people can in tow or be mentioned Luggage case.In order to laborsaving, in the case where road surface is relatively flat, people luggage case can walk in tow, and people only hold at this time Trunk draw bar can haul luggage case and walk by the wheel of bottom of luggage case.Currently, case drawbar is mainly handle Hand, telescopic lever, bracket, bracket base installs the components such as pulley, to realize that the sliding of luggage tows.But existing pull rod Pull rod on case has following two mostly: first is that being not easy to dismantle between existing pull rod and pedestal, working as pull rod in this way Bad when, is not easy to replace pull rod, is also not easy to storage and transport；Second is that being movable between pull rod and pedestal , after people's releasing lever, pull rod can be pounded downwards under the effect of gravity, not only be easy to smash on pull rod in this way, it may have Some potential safety problems.

Utility model content

Problem to be solved in the utility model is to provide that a kind of simple structure and reasonable design, stability is high, installing and dismounting side Just with the fast assembling disassembling structure of the higher pull rod of safety.

In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of fast assembling disassembling structure of pull rod, Include crossbeam and several rotating seats being embedded on the crossbeam, be hinged on the rotating seat several locating rods and Outer tube body, the locating rod, outer tube body lower end in be embedded with butt tube, the butt tube is internally provided with V-type elastic slice, Pressure cap is provided on the outer wall of the V-type elastic slice, the bottom of the butt tube is provided with shaft, the bottom setting of the shaft There is upper rack, lower rack gear is provided on the inner wall of the rotating seat, the upper rack is engaged with the lower rack gear, the locating rod Upper end the fixed plate and fixing seat that the outer tube body is fixed are installed, between the fixed plate and the fixing seat lead to Rotary buckle is crossed to be detachably connected.

Preferably, the fast assembling disassembling structure of above-mentioned a kind of pull rod, wherein being all provided on the outer wall of the locating rod, outer tube body It is equipped with the first circular hole.

Preferably, the fast assembling disassembling structure of above-mentioned a kind of pull rod, wherein being provided with second on the outer wall of the butt tube Circular hole, when installation, the pressure cap was embedded in first circular hole, in the second circular hole simultaneously.

Preferably, the fast assembling disassembling structure of above-mentioned a kind of pull rod, wherein the outer tube body is internally provided with pull rod.

Preferably, the fast assembling disassembling structure of above-mentioned a kind of pull rod, wherein passing through between the rotating seat and the shaft Pin is detachably connected.

The utility model has the advantage that is with beneficial effect: (1) butt tube is internally provided with V-type elastic slice, V-type elastic slice Outer wall on be provided with pressure cap, press pressure cap with hand, so that it may the lower end edge butt tube of locating rod, outer tube body is dismantled, And be detachably connected between fixed plate and fixing seat by rotatably buckle, rotary buckle is turned with hand, so that it may will Locating rod, outer tube body upper end dismantle, compared to traditional Tiebar structure, installing and dismounting is more convenient, and transportation cost is lower；(2) The bottom of shaft is provided with upper rack, and lower rack gear is provided on the inner wall of rotating seat, and upper rack is engaged with lower rack gear, works as drawing in this way After bar is unclamped by people with hand, under the effect of gravity, the upper rack in shaft can slow down the movement of shaft along lower racks turn, Pull rod moment will not be made to pound down, safety is higher.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is structural schematic diagram of the utility model under another angle；

Fig. 3 be locating rod in the utility model, rotating seat, butt tube explosive view；

Fig. 4 is the structural schematic diagram of butt tube and shaft in the utility model；

Fig. 5 is the structural schematic diagram of rotating seat in the utility model.

In figure: 1, locating rod；2, outer tube body；3, pull rod；4, fixed plate；5, fixing seat；6, crossbeam；7, rotating seat；8, right Adapter tube；9, shaft；10, V-type elastic slice；11, pressure cap；12, upper rack；13, lower rack gear；14, the first circular hole；15, the second circular hole； 16, rotary buckle；17, pin.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the following will be combined with the drawings in the embodiments of the present invention, to the technical scheme in the embodiment of the utility model carry out it is clear, It is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole implementation Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts The every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of fast assembling disassembling structure of pull rod includes crossbeam 6 and is embedded in cross Several rotating seats 7 on beam 6 are hinged with several locating rods 1 and outer tube body 2, the inside setting of outer tube body 2 on rotating seat 7 There is a pull rod 3, is embedded with butt tube 8 in the lower end of locating rod 1 and outer tube body 2, butt tube 8 is internally provided with V-type elastic slice 10, Be provided with pressure cap 11 on the outer wall of V-type elastic slice 10, locating rod 1, outer tube body 2 outer wall on be provided with the first circular hole 14, it is right It is provided with the second circular hole 15 on the outer wall of adapter tube 8, pressure cap 11 is embedded in the first circular hole 14, the second circular hole 15 simultaneously when installation Interior, the bottom of butt tube 8 is provided with shaft 9, is detachably connected between rotating seat 7 and shaft 9 by pin 17.

As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, the bottom of shaft 9 is provided with upper rack 12, is arranged on the inner wall of rotating seat 7 There is lower rack gear 13, upper rack 12 is engaged with lower rack gear 13, and the upper end of locating rod 1 is equipped with the fixation that outer tube body 2 is fixed Plate 4 and fixing seat 5 are detachably connected between fixed plate 4 and fixing seat 5 by rotatably buckle 16.

Butt tube 8 is internally provided with V-type elastic slice 10, and pressure cap 11 is provided on the outer wall of V-type elastic slice 10, is pressed with hand Pressure cap 11, so that it may the lower end edge butt tube 8 of locating rod 1, outer tube body 2 be dismantled, and led between fixed plate 4 and fixing seat 5 Cross rotary buckle 16 to be detachably connected, turn rotary buckle 16 with hand, so that it may by locating rod 1, outer tube body 2 it is upper End is dismantled, and compared to traditional Tiebar structure, installing and dismounting is more convenient, and transportation cost is lower；The bottom of shaft 9 is provided with tooth Item 12 is provided with lower rack gear 13 on the inner wall of rotating seat 7, and upper rack 12 is engaged with lower rack gear 13, in this way when pull rod 3 is by people's hand After release, under the effect of gravity, the upper rack 12 in shaft 9 can be rotated along lower rack gear 13, slow down the movement of shaft 9, will not So that 3 moment of pull rod pounds down, safety is higher.

In the description of the present invention, it should be understood that the indicating positions such as term " on ", "lower", "left", "right" or Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, Rather than the device or element of indication or suggestion meaning must have a particular orientation and specific orientation constructs and operation, It is thus impossible to be construed as a limitation of the present invention.In addition, " first ", " second " are merely due to describe purpose, and cannot understand For indication or suggestion relative importance or implicitly indicate the quantity of indicated technical characteristic.Therefore, define " first ", The feature of " second " can explicitly or implicitly include one or more this feature.In the description of the utility model, unless It is otherwise noted, the meaning of " plurality " is two or more.

It should be noted that the standard parts and components that the utility model uses can commercially, shaped piece root Can be carried out according to specification and attached drawing record it is customized, the specific connection type of each part be all made of in the prior art at The conventional means such as ripe bolt, rivet, welding, mechanical, part and equipment are all made of model conventional in the prior art, inventor This will not be detailed here.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connected " " connection " etc. shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also be indirectly connected with by intermediary, it can To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition Concrete meaning in the present invention.

One embodiment of the utility model is described in detail above, but the content is only the utility model Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model All the changes and improvements etc., should still belong within the patent covering scope of the utility model.

Claims (5)

1. a kind of fast assembling disassembling structure of pull rod, it is characterised in that: include crossbeam (6) and be embedded on the crossbeam (6) Several rotating seats (7), be hinged with several locating rods (1) and outer tube body (2), the locating rod on the rotating seat (7) (1), it being embedded with butt tube (8) in the lower end of outer tube body (2), the butt tube (8) is internally provided with V-type elastic slice (10), It is provided with pressure cap (11) on the outer wall of the V-type elastic slice (10), the bottom of the butt tube (8) is provided with shaft (9), described The bottom of shaft (9) is provided with upper rack (12), is provided with lower rack gear (13) on the inner wall of the rotating seat (7), the upper tooth Item (12) engages with the lower rack gear (13), and the upper end of the locating rod (1), which is equipped with, is fixed the outer tube body (2) Fixed plate (4) and fixing seat (5), being carried out between the fixed plate (4) and the fixing seat (5) by rotatably buckle (16) can Dismantling connection.

2. a kind of fast assembling disassembling structure of pull rod according to claim 1, it is characterised in that: the locating rod (1), outer tube The first circular hole (14) are provided on the outer wall of body (2).

3. a kind of fast assembling disassembling structure of pull rod according to claim 2, it is characterised in that: outside the butt tube (8) It is provided on wall the second circular hole (15), when installation, the pressure cap (11) was embedded in first circular hole (14), the second circle simultaneously In hole (15).

4. a kind of fast assembling disassembling structure of pull rod according to claim 1, it is characterised in that: the outer tube body (2) it is interior Portion is provided with pull rod (3).

5. a kind of fast assembling disassembling structure of pull rod according to claim 1, it is characterised in that: the rotating seat (7) and institute It states and is detachably connected between shaft (9) by pin (17).