CN213720412U

CN213720412U - Case with pull rod

Info

Publication number: CN213720412U
Application number: CN202022627265.8U
Authority: CN
Inventors: 何如武
Original assignee: Ruian Ruisheng Luggage Accessories Co ltd
Current assignee: Ruian Ruisheng Luggage Accessories Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-20
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a case and bag with pull rod in case and bag technical field, including case and bag, the handle groove has been seted up on the top of case and bag, handle inslot fixedly connected with loop bar, sliding connection has the pull rod in the loop bar, the top fixedly connected with handle of pull rod, sliding connection has the button on hand, the button extends the inside cavity and the fixed connection in slide that get into the handle, slide sliding connection is in first draw-in groove, the lower fixed surface of slide is connected in reset spring, draw-in groove fixed connection is in the inside cavity of handle, fixedly connected with ejector pin on the slide, the ejector pin passes the handle and extends the inside cavity that gets into the pull rod, the bottom fixedly connected with of ejector pin is a pair of connecting rod, flexible fixture block extends the pull rod and gets into the inside cavity of loop bar, flexible fixture block sliding connection is in the pull rod, the beneficial effects of the utility model are that: the structure formed by the pull rod, the sleeve rod and the telescopic sliding block is beneficial to enhancing the tightness of sliding connection between the rod and the sleeve rod, and the multi-stage transmission structure is more reliable than single-stage transmission.

Description

Case with pull rod

Technical Field

The utility model relates to a case and bag technical field specifically is a case and bag with pull rod.

Background

The draw-bar box is a luggage case with draw bars and rollers, which is widely used because of the convenient use, and meanwhile, the draw-bar box is also provided with a draw bar because the case is provided with a single draw bar and a double draw bar, and the pipe of the draw bar is also divided into a square pipe and a round pipe, so that the luggage case is convenient to drag when walking, and the burden is greatly reduced.

Present case and bag pull rod, the structure is comparatively simple, and at repetitious usage's in-process, the pull rod produces slight deformation when dragging case and bag, causes the joint position impaired, influences the fastness of pull rod, and simultaneously, transmission structure is mostly single-stage transmission, and the structure is reliable inadequately. Accordingly, those skilled in the art have provided a luggage with a pull rod to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a case and bag with pull rod to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a luggage with a pull rod comprises a luggage body, wherein a handle groove is formed in the top end of the luggage body, a loop rod is fixedly connected in the handle groove, a pull rod is connected in the loop rod in a sliding manner, a handle is fixedly connected to the top end of the pull rod, a button is connected to the handle in a sliding manner, the button extends into an inner cavity of the handle and is fixedly connected to a sliding plate, the sliding plate is connected to a first clamping groove in a sliding manner, the lower surface of the sliding plate is fixedly connected to a reset spring, the lower end of the reset spring is fixedly connected to the first clamping groove, the first clamping groove is fixedly connected to the inner cavity of the handle, an ejector rod is fixedly connected to the sliding plate, the ejector rod penetrates through the handle and extends into the inner cavity of the pull rod, a pair of connecting rods is fixedly connected to the bottom ends of the ejector rods, the other ends of the connecting rods are fixedly connected to telescopic clamping blocks, and the telescopic clamping blocks extend out of the pull rod and enter the inner cavity of the loop rod, the telescopic clamping block is connected to the pull rod in a sliding mode, and a second clamping groove is formed in the wall surface of an inner cavity of the sleeve rod.

As a further aspect of the present invention: the bottom end of the case is fixedly connected with a pair of universal wheels.

As a further aspect of the present invention: the top end of the case is fixedly connected with a handle, and the handle groove are positioned on the same straight line.

As a further aspect of the present invention: the back of the case is fixedly connected with more than three support legs.

As a further aspect of the present invention: the ejector rod is connected to the fixing rod in a sliding mode, the fixing rod is fixedly connected to the inner cavity of the pull rod, one end of the telescopic fixture block is fixedly connected with a reset spring, and the other end of the reset spring is fixedly connected to the fixing rod.

As a further aspect of the present invention: the length of the pull rod is smaller than the depth of the inner cavity of the loop bar.

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

the utility model discloses in, through the structure that pull rod, loop bar, flexible slider, handle, button, slide, reset spring, draw-in groove, dead lever, ejector pin and connecting rod are constituteed, through the structure of multilayer loop bar, be favorable to strengthening the compactness of sliding connection between pole and the pole, avoid at the in-process of repetitious usage, because drag case and bag and cause the not hard up condition of pull rod, influence the normal use of case and bag, simultaneously, adopt multistage transmission structure, more reliable than the single-stage transmission of prior art.

Drawings

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

fig. 2 is a side view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention;

fig. 5 is an enlarged schematic view of a portion B in fig. 3 according to the present invention.

In the figure: 1. a case; 2. a universal wheel; 3. a handle; 4. a handle slot; 5. a pull rod; 6. a handle; 7. a button; 8. a support leg; 9. a slide plate; 10. a return spring; 11. a first card slot; 12. fixing the rod; 13. a top rod; 14. a second card slot; 15. a loop bar; 16. a telescopic clamping block; 17. a connecting rod.

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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, a luggage with a pull rod includes a luggage 1, a handle groove 4 is formed at a top end of the luggage 1, a loop rod 15 is fixedly connected in the handle groove 4, the pull rod 5 is slidably connected in the loop rod 15, a handle 6 is fixedly connected at a top end of the pull rod 5, a button 7 is slidably connected on the handle 6, the button 7 extends into an inner cavity of the handle 6 and is fixedly connected to a sliding plate 9, the sliding plate 9 is slidably connected to a first engaging groove 11, a lower surface of the sliding plate 9 is fixedly connected to a return spring 10, a lower end of the return spring 10 is fixedly connected to the first engaging groove 11, the engaging groove 11 is fixedly connected to an inner cavity of the handle 6, a push rod 13 is fixedly connected on the sliding plate 9, the push rod 13 passes through the handle 6 and extends into the inner cavity of the pull rod 5, a pair of connecting rods 17 is fixedly connected to a bottom end of the push rod 13, the other end of the connecting rod 17 is fixedly connected to a telescopic clamping block 16, the telescopic fixture block 16 extends out of the pull rod 5 and enters the inner cavity of the sleeve rod 15, the telescopic fixture block 16 is connected to the pull rod 5 in a sliding mode, and a second clamping groove 14 is formed in the wall surface of the inner cavity of the sleeve rod 15.

Wherein, the bottom end of the case 1 is fixedly connected with a pair of universal wheels 2, the top end of the case 1 is fixedly connected with a handle 3, the handle 3 and a handle groove 4 are in the same straight line, the back of the case 1 is fixedly connected with more than three support legs 8, a mandril 13 is connected with a fixed rod 12 in a sliding way, the fixed rod 12 is fixedly connected with an inner cavity of a pull rod 5, one end of a telescopic fixture block 16 is fixedly connected with a reset spring 10, the other end of the reset spring 10 is fixedly connected with the fixed rod 12, the length of the pull rod 5 is less than the depth of the inner cavity of the loop bar 15, through the structure formed by the pull rod 5, the loop bar 15, the telescopic fixture block 16, the handle 6, a button 7, a sliding plate 9, the reset spring 10, a clamping groove 11, the fixed rod 12, the mandril 13 and a connecting rod 17, through the structure of multilayer loop bars, the tightness of sliding connection between the bars is favorably enhanced, and the tightness of the sliding connection between the bars is avoided in the process of multiple use, because drag case and bag and cause the not hard up condition of pull rod, influence the normal use of case and bag, simultaneously, adopt multistage transmission structure, it is more reliable than the single-stage transmission of prior art.

The utility model discloses a theory of operation is: when the utility model is used, the handle 6 is positioned in the handle groove 4 when not in use, the handle 6 is pulled upwards, the pull rod 5 fixedly connected with the lower end of the handle is pulled upwards along with the handle 6, because the pull rod 5 is connected with the loop bar 15 in a sliding way, the pull rod 5 slides in the inner cavity of the loop bar 15, the telescopic fixture block 16 slidably connected with the bottom end of the pull rod 15 is in a contraction state under the restraint, when the pull rod is pulled to the second clamping groove 14 arranged on the inner cavity wall surface of the loop bar 15, the telescopic fixture block 16 loses the restraint of the inner cavity wall surface of the loop bar 15, under the push of the reset spring 15, the pull rod 5 enters the clamping groove, at the moment, the pull rod 5 is limited, is in the maximum stretching length, the universal wheels 2 fixedly connected with the bottom end of the case 1 can be pulled to move forwards, when the case is used, the pull rod 5 needs to be contracted, the button 7 on the handle 6 is pressed, button 7 downstream under the exogenic action, drive fixed connection in the slide 9 downstream of button 7 bottom, slide 9 slides in first draw-in groove 11, compression reset spring 10, fixed connection's ejector pin 13 also downstream on slide 9, ejector pin 13 bottom fixed connection's connecting rod 17 downstream, connecting rod 17's other end fixed connection is in flexible fixture block 16, flexible fixture block 16 takes in the inside of pull rod 5 under connecting rod 17's effect, pull rod 5 slides down in the inside cavity of loop bar 15 under the action of gravity, until impressing handle 6 in handle groove 4, can accomplish the flexible of pull rod 5.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A case with a pull rod comprises a case (1), and is characterized in that: handle groove (4) has been seted up on the top of case and bag (1), fixedly connected with loop bar (15) in handle groove (4), sliding connection has pull rod (5) in loop bar (15), the top fixedly connected with handle (6) of pull rod (5), sliding connection has button (7) on handle (6), button (7) extend into the inside cavity of handle (6) and fixedly connected in slide (9), slide (9) sliding connection is in first draw-in groove (11), the lower surface fixed connection of slide (9) is in reset spring (10), the lower extreme fixed connection of reset spring (10) is in first draw-in groove (11), first draw-in groove (11) fixed connection is in the inside cavity of handle (6), fixedly connected with ejector pin (13) on slide (9), ejector pin (13) pass handle (6) and extend into the inside cavity of pull rod (5), the bottom end of the ejector rod (13) is fixedly connected with a pair of connecting rods (17), the other ends of the connecting rods (17) are fixedly connected with telescopic clamping blocks (16), the telescopic clamping blocks (16) extend out of the pull rod (5) and enter the inner cavity of the sleeve rod (15), the telescopic clamping blocks (16) are connected to the pull rod (5) in a sliding mode, and second clamping grooves (14) are formed in the wall surface of the inner cavity of the sleeve rod (15).

2. A luggage with a drawbar according to claim 1, characterized in that: the bottom end of the case (1) is fixedly connected with a pair of universal wheels (2).

3. A luggage with a drawbar according to claim 1, characterized in that: the top end of the luggage (1) is fixedly connected with a handle (3), and the handle (3) and the handle groove (4) are in the same straight line.

4. A luggage with a drawbar according to claim 1, characterized in that: the back of the case (1) is fixedly connected with more than three support legs (8).

5. A luggage with a drawbar according to claim 1, characterized in that: ejector pin (13) sliding connection is in dead lever (12), dead lever (12) fixed connection is in the inside cavity of pull rod (5), the one end fixedly connected with reset spring (10) of flexible fixture block (16), the other end fixed connection of reset spring (10) is in dead lever (12).

6. A luggage with a drawbar according to claim 1, characterized in that: the length of the pull rod (5) is smaller than the depth of the inner cavity of the loop bar (15).