CN214547845U - Pull rod assembly with hook - Google Patents

Abstract

The utility model relates to the field of pull rods, in particular to a pull rod assembly with a hook; wherein the hook is embedded in the inner surface of the pull rod, and the common use of the pull rod is not influenced. When the hook is closed, the upper part of the hook is pressed inwards, and the swing rod axis passes through a connecting line between the connecting part of the telescopic swing rod assembly and the handle and the connecting part of the hook and the pull rod, and then the rest inward folding stroke is completed under the power assisting element; when the hook is opened, the lower portion of the hook is pressed inwards, after a swing rod axis passes through a connecting line between the connecting portion of the telescopic swing rod assembly and the handle and between the connecting portion of the hook and the pull rod, the rest opening stroke is completed under the power assisting element, the hook is convenient to open or close, meanwhile, included angles are formed between the connecting line between the telescopic swing rod assembly and the connecting portion of the handle and between the connecting portion of the hook and the pull rod and the axis of the telescopic swing rod assembly, the telescopic swing rod assembly keeps an extending state under the action of the power assisting element, the hook can be guaranteed to be kept in an opening or closing state, and the situation of messy swinging cannot occur.

Description

Pull rod assembly with hook

Technical Field

The utility model relates to a pull rod field indicates a pull rod assembly of area couple especially.

Background

In the using process of the existing suitcase, people place some articles such as packages on the pull rod of the suitcase, so that the operation of the pull rod is inconvenient for people, and the normal operation of the suitcase can be ensured only by continuously adjusting the articles on the pull rod; meanwhile, articles are hung on the pull rod for a long time, so that the deformation of the pull rod is easy to make, and the service life of the pull rod is shortened.

Therefore, in the prior art, the pull rod is externally provided with the hook so as to solve the problem of difficulty in placing objects; however, the design of the external hook in the prior art has the following problems: 1. the hook is arranged on the outer surface of the pull rod in an external hook mode, so that the external hook is easy to influence the common use of the pull rod; 2. the couple among the prior art can not realize folding the accomodating, even can realize folding the accomodating also can not keep opening or the state of closing, the condition of the indiscriminate throwing appears promptly.

Disclosure of Invention

In order to solve the problems, the utility model provides a pull rod assembly with a hook, the hook is embedded in the inner surface of the pull rod, and the common use of the pull rod is not influenced; the included angle forms a component force, so that the hook can keep relative positions at the opening or closing positions, and the hook can keep stable by combining the structure, thereby ensuring that the hook can keep the opening or closing state and avoiding the condition of random throwing.

In order to achieve the above object, the utility model adopts the following technical scheme: a pull rod assembly with a hook comprises a handle and a pair of pull rods, wherein two ends of the handle are respectively inserted into the pull rods and assembled; each pull rod is internally provided with a hook component, wherein the hook component comprises a hook which is hinged to the side wall of the pull rod, a telescopic swing rod component which can freely stretch out and draw back, and an assisting component which is arranged on the telescopic swing rod component and enables the telescopic swing rod component to keep a stretching state, one end of the telescopic swing rod component is hinged to the hook, and the other end of the telescopic swing rod component is hinged to the handle; the hook rotates around the joint of the hook and the pull rod, and the telescopic swing rod assembly keeps an extending state under the action of the power assisting piece, so that the hook is in a closed or open state; and the connecting line between the connecting part of the telescopic swing rod component and the handle and the connecting part of the hook and the pull rod forms an included angle with the axial line of the telescopic swing rod component.

Furthermore, the bottom end of the hook is hinged with the two sides inside the pull rod through a hook fixing shaft.

Furthermore, the telescopic swing rod assembly comprises a swing rod and a support, the top end of the swing rod is hinged with the handle, and the bottom end of the support is hinged with the hook through a support pin shaft; the top end of the support is provided with a sliding column extending along the axial direction of the support, the bottom end of the swing rod is provided with a sliding groove corresponding to the sliding column, and the support is arranged in the sliding groove of the swing rod in a sliding mode through the sliding column and can freely stretch out and draw back.

Furthermore, the power assisting part comprises a power assisting spring, wherein a clamping block is convexly arranged on the outer side wall of the oscillating rod, a limiting boss is convexly arranged on the outer side wall of the support, one end of the power assisting spring is sleeved on the oscillating rod and fixed through the clamping block, and one end of the power assisting spring is sleeved on the support and abuts against the limiting boss.

Furthermore, the tail end of the handle is provided with a hinge groove and a matching notch communicated with the hinge groove, wherein the top end of the swing rod is provided with a hinge column matched with the hinge groove, and the hinge column penetrates through the matching notch and is matched in the hinge groove.

Further, when the couple is in the closure, the lateral wall at couple top is held up at the lateral wall of hand (hold), when the couple is in the open mode, the lateral wall of couple bottom is held up at the inside wall of pull rod.

Further, a pull rod transmission iron bar is further arranged in each pull rod, wherein the pull rod transmission iron bars are provided with bending structures used for avoiding the hook assemblies.

The beneficial effects of the utility model reside in that:

1. every pull rod is equipped with the couple subassembly in all, and wherein the couple subassembly includes articulated couple, the flexible pendulum rod subassembly that can freely stretch out and draw back that sets up at the pull rod lateral wall, installs on the flexible pendulum rod subassembly and make the flexible pendulum rod subassembly keep the helping hand piece of extending state, and wherein the couple inlays in the pull rod inner face, does not influence the pull rod and uses ordinarily.

2. When the hook is closed, the upper part of the hook is pressed inwards, and the axis of the swing rod passes through a connecting line between the connecting part of the telescopic swing rod assembly and the handle and the connecting part of the hook and the pull rod, namely the rest inward folding stroke is completed under the power assisting element; when the hook is opened, the lower part of the hook is pressed inwards, the swing rod axis passes through a connecting line between the connecting part of the telescopic swing rod assembly and the handle and the connecting part of the hook and the pull rod, namely, the rest opening stroke is finished under the power assisting element, so that the hook is very convenient to open or close, meanwhile, an included angle is formed between the connecting line between the connecting part of the telescopic swing rod assembly and the handle and between the connecting part of the hook and the pull rod and the telescopic swing rod assembly axis, and the telescopic swing rod assembly keeps an extending state under the action of the power assisting element, so that the hook is in a closing or opening state; the included angle forms a component force, so that the hook can keep a relative position at the opening or closing position, and the hook can keep stable by combining the structure, thereby ensuring that the hook can keep the opening or closing state and avoiding the condition of random throwing.

Drawings

Fig. 1 is a schematic structural view of the hook of the present invention in a closed state.

Fig. 2 is a schematic structural view of fig. 1 without a tie bar.

Fig. 3 is a schematic structural view of fig. 2 without the pull rod transmission iron bar.

FIG. 4 is a schematic structural view of the telescopic swing link assembly assembled with the power assisting element.

Fig. 5 is a sectional view taken along line a-a in fig. 4.

Fig. 6 is a schematic structural view of the hook of the present invention in an open state.

Fig. 7 is a schematic structural view of fig. 6 without the tie rod and the tie rod driving iron bar.

The reference numbers illustrate: the handle 1, the hinge groove 11, the assembly notch 12, the pull rod 2, the hook component 3, the hook 31, the telescopic swing rod component 32, the swing rod 321, the sliding groove 3211, the fixture block 3212, the hinge column 3213, the support 322, the sliding column 3221, the limit boss 3222, the hook fixing shaft 323, the support pin shaft 324, the power-assisted spring 33, the included angle 34, the pull rod transmission iron strip 4 and the bending structure 41.

Detailed Description

Referring to fig. 1-7, the present invention relates to a drawbar assembly with a hook, which comprises a handle 1 and a pair of drawbar 2, wherein two ends of the handle 1 are respectively inserted into the drawbar 2 and assembled; each pull rod 2 is internally provided with a hook component 3, wherein each hook component 3 comprises a hook 31 which is hinged to the side wall of each pull rod 2, a telescopic swing rod component 32 which can freely stretch and retract, and an assisting component which is arranged on the telescopic swing rod component 32 and enables the telescopic swing rod component 32 to keep a stretching state, wherein one end of the telescopic swing rod component 32 is hinged to the hook 31, and the other end of the telescopic swing rod component 32 is hinged to the handle 1; wherein the hook 31 rotates around the connection part of the hook 31 and the pull rod 2, and the telescopic swing rod assembly 32 keeps an extending state under the action of the power assisting element, so that the hook 31 is in a closing or opening state; and a connecting line between the connecting part of the telescopic swing rod assembly 32 and the handle 1 and the connecting part of the hook 31 and the pull rod 2 forms an included angle 34 with the axial line of the telescopic swing rod assembly 32.

Each pull rod 2 is internally provided with a hook component 3, wherein the hook component 3 comprises a hook 31 which is hinged on the side wall of the pull rod 2, a telescopic swing rod component 32 which can freely stretch and retract, and an assisting element which is arranged on the telescopic swing rod component 32 and enables the telescopic swing rod component 32 to keep a stretching state, wherein the hook 31 is embedded in the inner surface of the pull rod 2, and the common use of the pull rod 2 is not influenced.

When the hook 31 is closed, the upper part of the hook 31 is pressed inwards, and the axis of the telescopic swing rod assembly 32 passes through a connecting line between the connecting part of the telescopic swing rod assembly 32 and the handle 1 and the connecting part of the hook 31 and the pull rod 2, namely, the rest inward folding stroke is completed under the power assisting element; when the hook 31 is opened, the lower part of the hook 31 is pressed inwards, and after the axis of the telescopic swing rod assembly 32 passes through a connecting line between the connecting part of the telescopic swing rod assembly 32 and the handle 1 and the connecting part of the hook 31 and the pull rod 2, the rest opening stroke is finished under the power assisting element; therefore, the hook 31 is convenient to open or close, meanwhile, an included angle 34 is formed between a connecting line between the connecting part of the telescopic swing rod assembly 32 and the handle 1 and the connecting part of the hook 31 and the pull rod 2 and the axial line of the telescopic swing rod assembly 32, and the telescopic swing rod assembly 32 keeps an extending state under the action of the power assisting piece, so that the hook 31 can be stably in a closing or opening state; the included angle 34 provides component force towards the inside and the outside of the pull rod, so that the hook 31 can keep a relative position at the opening or closing position, and the structure is combined to keep stable, and the condition of random throwing cannot occur.

Further, the bottom ends of the hooks 31 are respectively hinged with two sides inside the pull rod 2 through hook fixing shafts 323.

Further, the telescopic swing rod assembly 32 comprises a swing rod 321 and a support 322, the top end of the swing rod 321 is hinged to the handle 1, and the bottom end of the support 322 is hinged to the hook 31 through a support pin shaft 324; the top end of the support 322 is provided with a sliding column 3221 extending along the axial direction of the support 322, the bottom end of the swing rod 321 is provided with a sliding groove 3211 corresponding to the sliding column 3221, and the support 322 is slidably disposed in the sliding groove 3211 of the swing rod 321 through the sliding column 3221 and is freely retractable.

Further, the power assisting element comprises a power assisting spring 33, wherein a clamping block 3212 is convexly arranged on the outer side wall of the swing rod 321, a limiting boss 3222 is convexly arranged on the outer side wall of the support 322, wherein one end of the power assisting spring 33 is sleeved on the swing rod 321 and fixed through the clamping block 3212, and one end of the power assisting spring 33 is sleeved on the support 322 and abuts against the limiting boss 3222. In this embodiment, a component force is provided by the power spring 33, so that when the hook 31 is closed, after the axis of the swing rod 321 passes through the connecting line, the remaining inward folding stroke is completed under the spring force, and the closed state of the hook 31 is maintained; meanwhile, when the hook 31 is opened, the lower part of the hook 31 is pressed inwards, and after the axis of the swing rod 321 passes through a connecting line, the rest opening stroke is completed under the spring force and the opening state of the hook 31 is kept. In addition, other assisting elements can be adopted in the application, for example, a magnet can be arranged in the sliding groove 3211, and a magnet with the same polarity is arranged at the tail end of the sliding column 3221, so that the two magnets with the same polarity repel each other, and the telescopic swing rod assembly 32 can be kept in an extending state.

Further, the end of the handle 1 is provided with a hinge groove 11 and a fitting notch 12 communicated with the hinge groove 11, wherein the top end of the swing rod 321 is provided with a hinge column 3213 matched with the hinge groove 11, and the hinge column 3213 penetrates through the fitting notch 12 and is fitted in the hinge groove 11. In this embodiment, the hinge post 3213 passes through the fitting notch 12 and fits into the hinge slot 11, so that the swing rod 321 can be conveniently mounted in the handle 1, and when the swing rod 321 or the handle 1 is damaged, the two can be conveniently detached.

Further, when the hook 31 is closed, the side wall of the top end of the hook 31 abuts against the outer side wall of the handle 1, and when the hook 31 is opened, the side wall of the bottom end of the hook 31 abuts against the inner side wall of the pull rod 2. When the handle is closed, one end of the hook 31 leans against the small face below the handle 1, and the stable position is kept under the action of the force dividing force. When the pull rod is opened, the other end of the hook 31 leans against the inner wall of the pull rod 2, and the other end of the hook keeps a stable position under the action of the force dividing force.

Further, a pull rod 2 transmission iron bar is further arranged in each pull rod 2, wherein the pull rod 2 transmission iron bar is provided with a bending structure 41 for avoiding the hook component 3. Owing to added behind the couple 31 mechanism, occupied the space of ironbar, so in this application with 2 transmission ironbars designs out the position of bending to the realization dodges the shared position of couple subassembly 3.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims (7)

1. A pull rod assembly with a hook comprises a handle and a pair of pull rods, wherein two ends of the handle are respectively inserted into the pull rods and assembled; the method is characterized in that: each pull rod is internally provided with a hook component, wherein the hook component comprises a hook which is hinged to the side wall of the pull rod, a telescopic swing rod component which can freely stretch out and draw back, and an assisting component which is arranged on the telescopic swing rod component and enables the telescopic swing rod component to keep a stretching state, one end of the telescopic swing rod component is hinged to the hook, and the other end of the telescopic swing rod component is hinged to the handle; the hook rotates around the joint of the hook and the pull rod, and the telescopic swing rod assembly keeps an extending state under the action of the power assisting piece, so that the hook is in a closed or open state; and the connecting line between the connecting part of the telescopic swing rod component and the handle and the connecting part of the hook and the pull rod forms an included angle with the axial line of the telescopic swing rod component.

2. The drawbar assembly with drawbar of claim 1, wherein: the bottom end of the hook is hinged with the two sides inside the pull rod through the hook fixing shaft respectively.

3. The drawbar assembly with drawbar according to claim 1 or 2, wherein: the telescopic swing rod assembly comprises a swing rod and a support, the top end of the swing rod is hinged with the handle, and the bottom end of the support is hinged with the hook through a support pin shaft; the top end of the support is provided with a sliding column extending along the axial direction of the support, the bottom end of the swing rod is provided with a sliding groove corresponding to the sliding column, and the support is arranged in the sliding groove of the swing rod in a sliding mode through the sliding column and can freely stretch out and draw back.

4. The drawbar assembly with drawbar of claim 3, wherein: the power assisting part comprises a power assisting spring, wherein a clamping block is convexly arranged on the outer side wall of the oscillating bar, a limiting boss is convexly arranged on the outer side wall of the support, one end of the power assisting spring is sleeved on the oscillating bar and fixed through the clamping block, and one end of the power assisting spring is sleeved on the support and abuts against the limiting boss.

5. The drawbar assembly with drawbar of claim 3, wherein: the tail end of the handle is provided with a hinge groove and a matching gap communicated with the hinge groove, wherein the top end of the swing rod is provided with a hinge column matched with the hinge groove, and the hinge column penetrates through the matching gap and is matched in the hinge groove.

6. The drawbar assembly with drawbar of claim 1, wherein: when the hook is closed, the side wall at the top end of the hook abuts against the outer side wall of the handle, and when the hook is in an open state, the side wall at the bottom end of the hook abuts against the inner side wall of the pull rod.

7. The drawbar assembly with drawbar of claim 1, wherein: and a pull rod transmission iron bar is also arranged in each pull rod, wherein the pull rod transmission iron bar is provided with a bending structure for avoiding the hook assembly.

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