阅读说明：本技术 一种与扶梯台阶凹槽配合防止滑落的行李箱 (Luggage case matched with escalator step groove to prevent slipping ) 是由 杨溪溪 于 2021-04-22 设计创作，主要内容包括：本发明公开了一种与扶梯台阶凹槽配合防止滑落的行李箱,包括箱体,所述箱体上包括有伸缩拉杆,所述伸缩拉杆的拉手伸缩杆上安装有粘贴轨道,所述粘贴轨道粘在伸缩杆上,同时所述粘贴轨道上安装有所述固定缠绕带本发明能够在行李箱上加装能够与自动扶梯台阶上凹槽匹配的镶嵌块,通过手动触发镶嵌块与凹槽镶嵌卡牢,从而固定行李箱在台阶上的移动,防止行李箱在台阶上随意滑动导致的滑落即便行李箱有一部分悬空也能够通过镶嵌块固定增强稳定性,并且当到达扶梯终点时,能够自动取消固定装置,且启动装置安装在拉杆把手处方便启动,不管拉杆是否伸缩都能正常工作。(The invention discloses a luggage case matched with a step groove of an escalator to prevent slipping, which comprises a case body, the box body comprises a telescopic pull rod, a handle telescopic rod of the telescopic pull rod is provided with a pasting rail, the pasting rail is pasted on the telescopic rod, meanwhile, the fixed winding belt is arranged on the pasting track, the embedded block which can be matched with the groove on the step of the escalator can be additionally arranged on the luggage case, the embedded block and the groove are embedded and clamped firmly through manual triggering, thereby fixing the movement of the luggage case on the steps, preventing the luggage case from sliding on the steps at will and enhancing the stability even if a part of the luggage case is suspended, and when arriving the staircase terminal point, can cancel fixing device automatically, and starting drive installs and conveniently starts in pull rod handle department, no matter whether the pull rod is flexible can normally work.)

1. A luggage case matched with a groove of an escalator step to prevent slipping comprises a case body (10), the box body (10) comprises a telescopic pull rod (11), a handle telescopic rod of the telescopic pull rod (11) is provided with a pasting track (12), the pasting track (12) is pasted on the telescopic rod, meanwhile, the fixed winding belt (13) is arranged on the pasting track (12), the fixed winding belt (13) can be wound around a telescopic rod for fixing, the pasting rail (12) comprises a starting mechanism (50), the lower end of the box body (10) is provided with a bottom plate (29), the bottom plate (29) comprises an escalator matching locking mechanism (51), the front end of the telescopic pull rod (11) is provided with a telescopic allowance cavity (19), the telescopic allowance cavity (19) is adhered to the telescopic pull rod (11), and a telescopic allowance mechanism is arranged in the telescopic allowance cavity (19).

2. The luggage case of claim 1, which is engaged with the staircase step groove to prevent slipping, wherein: escalator cooperation card is in dying mechanism (51), fixed mounting has in bottom board (29) extends to bottom board (29) outer bilateral symmetry's of lower extreme telescopic link (26) is located outside bottom board (29) telescopic link (26) lower extreme fixed mounting has rubber recess abaculus (27), rubber recess abaculus (27) can with the cooperation is inlayed to recess on the escalator step.

3. A luggage case for preventing slipping by cooperating with a groove of an escalator step as claimed in claim 2, wherein: a lifting slide block (25) is arranged in the bottom plate (29), the lifting slide block (25) can slide up and down in the bottom plate (29), a spring is arranged between the lifting slide block (25) and the bottom plate (29), an ejection slide rod (22) which can extend out of the bottom plate (29) is arranged on the bottom plate (29) positioned at the rear side of the lifting slide block (25), the ejection slide rod (22) can slide on the bottom plate (29), the lower end of the ejection slide rod (22) is fixedly connected with the rubber groove insert (27), a left-right symmetrical connecting rod rotating shaft (24) is arranged on the bottom plate (29) positioned at the right side of the ejection slide rod (22), a connecting rod (23) is fixedly arranged on the connecting rod rotating shaft (24), and the left end of the connecting rod (23) is hinged with a belt groove of the ejection slide rod (22), the right end of the connecting rod (23) is hinged with the lifting slide block (25) through a belt groove.

4. A luggage case for preventing slipping by cooperating with a groove of an escalator step as claimed in claim 3, wherein: the rubber groove insert (27) is made of elastic rubber materials and can be inserted into the groove of the step of the escalator, and the rear end of the rubber groove insert (27) is an oblique angle.

5. The luggage case of claim 1, which is engaged with the staircase step groove to prevent slipping, wherein: in starting mechanism (50), install on pasting track (12) and carry pull rod (16), carry pull rod (16) can paste track (12) and go up to slide, carry pull rod (16) with paste and install the spring between track (12), paste track (12) lower extreme fixed mounting have outer cover shell (15), the other end fixed mounting of outer cover shell (15) is in bottom plate (29) upper end, interior stay cord (14) are installed in outer cover shell (15), interior stay cord (14) can slide in outer cover shell (15), interior stay cord (14) upper end is fixed on carrying pull rod (16), interior stay cord (14) other end is fixed carry and to pull on slider (25).

6. A luggage case for preventing slipping by cooperating with the staircase step groove as claimed in claim 5, wherein: the lifting rod is characterized in that a round-head clamping jaw (17) is installed at the upper end of the lifting rod (16), the round-head clamping jaw is located, a fixing block (18) is installed on a handle on the upper side of the lifting rod (16), a round-head sliding clamping block (28) is installed on the fixing block (18), the round-head sliding clamping block (28) can slide on the fixing block (18), and a spring is installed between the round-head sliding clamping block (28) and the fixing block (18).

7. The luggage case of claim 1, which is engaged with the staircase step groove to prevent slipping, wherein: install bilateral symmetry's winding dish (20) in flexible surplus chamber (19), winding dish (20) can rotate on flexible surplus chamber (19), fixed mounting has upper and lower symmetry's winding post (21) on winding dish (20), winding dish (20) with install the torsional spring between flexible surplus chamber (19).

8. A luggage case for preventing slipping by cooperating with the staircase step groove as claimed in claim 5, wherein: the outer sleeving (15) is wound on the winding column (21) in an S shape when passing through the telescopic allowance cavity (19), the outer sleeving (15) enters the telescopic allowance cavity (19) and can slide on the telescopic allowance cavity (19), and the outer sleeving (15) leaves the telescopic allowance cavity (19) and is fixedly connected with the telescopic allowance cavity (19).

Technical Field

The invention relates to the field related to cases, in particular to a luggage case which is matched with a step groove of an escalator to prevent slipping.

Background

People carrying luggage in a subway station of a railway station are generally required to take a vertical elevator, but due to the limited number, people waiting for use often have too long waiting time, and in order to save time, people often carry the luggage box to use an escalator, but because the luggage box has large volume and the wheels easily slide, if the people do not pay attention to the luggage box, the luggage box is easily separated from hands, falls off from the escalator and injures people below the luggage box, and if the people are not prevented timely, the people below the luggage box are easily injured by the injury.

Disclosure of Invention

The invention aims to provide a luggage case which is matched with a groove of an escalator step to prevent slipping, and the luggage case can overcome the defects in the prior art, so that the practicability of equipment is improved.

In a preferred embodiment, the portable folding type folding box comprises a box body, wherein a telescopic pull rod is arranged on the box body, a pasting track is arranged on a handle telescopic rod of the telescopic pull rod, the pasting track is pasted on the telescopic rod, meanwhile, a fixed winding belt is arranged on the pasting track and can be wound on the telescopic rod to be fixed, a starting mechanism is arranged on the pasting track, a bottom plate is arranged at the lower end of the box body, a matched clamping mechanism of an escalator is arranged on the bottom plate, a telescopic allowance cavity is arranged at the front end of the telescopic pull rod, the telescopic allowance cavity is pasted on the telescopic pull rod, and a telescopic allowance mechanism is arranged in the telescopic allowance cavity.

In a preferred embodiment, in the escalator cooperation locking mechanism, bilaterally symmetrical telescopic rods extending to the outer lower end of the bottom plate are fixedly installed in the bottom plate, a rubber groove insert block is fixedly installed at the lower end of the telescopic rod positioned outside the bottom plate, and the rubber groove insert block can be in embedded fit with a groove in an escalator step.

In a preferred embodiment, a lifting slide block is installed in the bottom plate and can slide up and down in the bottom plate, a spring is installed between the lifting slide block and the bottom plate, an ejection slide rod capable of extending out of the bottom plate is installed on the bottom plate on the rear side of the lifting slide block and can slide on the bottom plate, the lower end of the ejection slide rod is fixedly connected with the rubber groove insert, a connecting rod rotating shaft which is bilaterally symmetrical is installed on the bottom plate on the right side of the ejection slide rod, a connecting rod is fixedly installed on the connecting rod rotating shaft, the left end of the connecting rod is hinged with the ejection slide rod groove, the right end of the connecting rod is hinged with the lifting slide block groove, the lifting slide block moves upwards to drive the connecting rod to rotate, the connecting rod rotates to drive the ejection slide rod to descend, the ejection slide rod descends to drive the rubber groove insert to descend and is embedded into the escalator step groove for fixation, thereby restricting the luggage case from moving.

In a preferred embodiment, the rubber groove insert is made of elastic rubber materials and can be inserted into the groove of the step of the escalator, and the rear end of the rubber groove insert is an oblique angle.

In a preferred embodiment, in the starting mechanism, a lifting rod is mounted on the pasting rail and can slide on the pasting rail, a spring is mounted between the lifting rod and the pasting rail, an outer casing is fixedly mounted at the lower end of the pasting rail, the other end of the outer casing is fixedly mounted at the upper end of the bottom plate, an inner pulling rope is mounted in the outer casing and can slide in the outer casing, the upper end of the inner pulling rope is fixed on the lifting rod, the other end of the inner pulling rope is fixed on the lifting slider, the lifting rod can move upwards to pull the inner pulling rope to slide in the outer casing, and the inner pulling rope moves to drive the lifting slider to move upwards.

In the preferred embodiment, the button head jack catch is installed to the drag link upper end, is located install the fixed block on the handle of drag link upside, install button head slip fixture block on the fixed block, button head slip fixture block can slide on the fixed block, button head slip fixture block with install the spring between the fixed block, drag link rebound can make the button head jack catch the button head slip fixture block, thereby prevent the drag link return, work as during rubber groove abaculus rebound, it descends to carry the slider to pass through interior stay cord pulls the drag link descends, and the drag link descends and drives the button head jack catch descends, the button head jack catch promotes downwards the spring can be overcome to the power of button head slip fixture block the drag link just can the return.

In a preferred embodiment, the winding dish of bilateral symmetry is installed to flexible surplus intracavity, the winding dish can rotate on the flexible surplus chamber, fixed mounting has the winding post of longitudinal symmetry on the winding dish, the winding dish with install the torsional spring between the flexible surplus chamber.

In a preferred embodiment, the outer casing passes through the telescopic allowance cavity, the outer casing is wound on the winding column in an S shape, the position where the outer casing enters the telescopic allowance cavity can slide on the telescopic allowance cavity, the position where the outer casing leaves the telescopic allowance cavity is fixedly connected with the telescopic allowance cavity, the telescopic pull rod extends to drive the outer casing to pull upwards, the position where the outer casing enters the outer casing slides upwards to drive the winding disc to rotate, so that the outer casing is released, when the telescopic pull rod returns, under the action of a torsion spring, the winding disc and the winding column continue to wind the outer casing, and the redundant outer casing is recovered.

In a preferred embodiment, the luggage case is fixed on an escalator step, the lifting rod is held by hand to be held by hands until the round-head sliding clamping block clamps the round-head clamping jaw, the lifting rod moves upwards to pull the inner pull rope to slide in the outer sleeve shell, the inner pull rope moves to drive the lifting slide block to move upwards, the lifting slide block moves upwards to drive the connecting rod to rotate, the connecting rod rotates to drive the ejection slide rod to descend, and the ejection slide rod descends to push the rubber groove insert to descend, inlay into the groove of the escalator step and clamp and fix, so that the movement of the luggage case is limited.

In a preferred embodiment, when the escalator terminal point is reached, the comb plate at the terminal point can push the rubber groove insert to move upwards under the action of the inclined plane of the rubber groove insert, the rubber groove insert moves through the ejection slide rod, the connecting rod drives the lifting slide block to move downwards, the lifting slide block descends and pulls the lifting rod to descend through the inner pull rope, the lifting rod descends and drives the round-head clamping jaws to descend, and at the moment, the force of the round-head clamping jaws pushing the round-head sliding clamp block downwards can overcome the spring force so that the lifting rod can return.

In a preferred embodiment, the extension of the telescopic pull rod drives the outer casing to be pulled upwards, the entrance of the outer casing slides upwards to drive the winding disc to rotate, so as to release the outer casing, when the telescopic pull rod returns, the winding disc and the winding column continue to wind the outer casing under the action of the torsion spring, and the redundant outer casing is retracted, so that the telescopic pull rod can work in both a retracted state and an extended state.

The invention has the beneficial effects that: according to the invention, the embedded block which can be matched with the groove on the step of the escalator can be additionally arranged on the luggage case, and the embedded block and the groove are embedded and clamped firmly through manual triggering, so that the movement of the luggage case on the step is fixed, the phenomenon that the luggage case slides on the step randomly is prevented, even if part of the luggage case is suspended, the stability can be enhanced through the fixation of the embedded block, and when the terminal point of the escalator is reached, the fixing device can be automatically cancelled, the starting device is arranged at the handle of the pull rod, so that the starting device is convenient to start, and the luggage case can normally work regardless of whether the pull rod is stretched or not.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the whole structure of the luggage case of the invention, which is matched with the staircase step groove to prevent slipping.

Fig. 2 is an enlarged schematic view of a in fig. 1.

Fig. 3 is an enlarged schematic view of B in fig. 1.

Fig. 4 is an enlarged schematic view of C in fig. 1.

Fig. 5 is a schematic diagram of the structure of D-D in fig. 4.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Combine accompanying drawing 1-5 a suitcase that prevents landing with cooperation of staircase step recess, including box 10, including flexible pull rod 11 on the box 10, install on the handle telescopic link of flexible pull rod 11 and paste track 12, paste track 12 and glue on the telescopic link, simultaneously paste and install on the track 12 fixed winding area 13, fixed winding area 13 can twine the telescopic link fixed, paste including starting mechanism 50 on the track 12, bottom plate 29 is installed to the box 10 lower extreme, including staircase cooperation card die-cutting mechanism 51 on the bottom plate 29, flexible surplus chamber 19 is installed to flexible pull rod 11 front end, flexible surplus chamber 19 glues on flexible pull rod 11, include flexible surplus mechanism in flexible surplus chamber 19.

In the dead mechanism 51 of staircase cooperation card, fixed mounting has in the bottom plate 29 and extends to the telescopic link 26 of the bilateral symmetry of the outer lower extreme of bottom plate 29 is located outside the bottom plate 29 telescopic link 26 lower extreme fixed mounting has rubber groove insert 27, rubber groove insert 27 can with the cooperation is inlayed to the recess on the staircase step.

A lifting slide block 25 is arranged in the bottom plate 29, the lifting slide block 25 can slide up and down in the bottom plate 29, a spring is arranged between the lifting slide block 25 and the bottom plate 29, an ejection slide rod 22 which can extend out of the bottom plate 29 is arranged on the bottom plate 29 at the rear side of the lifting slide block 25, the ejection slide rod 22 can slide on the bottom plate 29, the lower end of the ejection slide rod 22 is fixedly connected with the rubber groove insert 27, a left-right symmetrical connecting rod rotating shaft 24 is arranged on the bottom plate 29 at the right side of the ejection slide rod 22, a connecting rod 23 is fixedly arranged on the connecting rod rotating shaft 24, the left end of the connecting rod 23 is hinged with a groove of the ejection slide rod 22, the right end of the connecting rod 23 is hinged with the groove of the lifting slide block 25, the lifting slide block 25 moves upwards to drive the connecting rod 23 to rotate, the connecting rod 23 rotates to drive the ejection slide rod 22 to descend, the ejection sliding rod 22 descends to push the rubber groove insert block 27 to descend and insert into the staircase step groove for fixing, so that the luggage case is limited to move.

The rubber groove insert 27 is made of elastic rubber materials and can be inserted into the groove of the escalator step, and the rear end of the rubber groove insert 27 is an oblique angle.

In the starting mechanism 50, a lifting rod 16 is installed on the pasting track 12, the lifting rod 16 can slide on the pasting track 12, a spring is installed between the lifting rod 16 and the pasting track 12, an outer casing 15 is fixedly installed at the lower end of the pasting track 12, the other end of the outer casing 15 is fixedly installed at the upper end of the bottom plate 29, an inner pulling rope 14 is installed in the outer casing 15, the inner pulling rope 14 can slide in the outer casing 15, the upper end of the inner pulling rope 14 is fixed on the lifting rod 16, the other end of the inner pulling rope 14 is fixed on the lifting slider 25, the lifting rod 16 moves upwards to pull the inner pulling rope 14 to slide in the outer casing 15, and the inner pulling rope 14 moves to drive the lifting slider 25 to move upwards.

The utility model discloses a lifting rod 16, including lifting rod 16, round-head jack catch 17, rubber groove insert 27, lifting rod 16 upper end, be located install fixed block 18 on the handle of lifting rod 16 upside, install round-head slip fixture block 28 on the fixed block 18, round-head slip fixture block 28 can slide on the fixed block 18, round-head slip fixture block 28 with install the spring between the fixed block 18, lifting rod 16 rebound can make round-head jack catch 17 blocks round-head slip fixture block 28, thereby stops lifting rod 16 return, works as when rubber groove insert 27 moves up, it passes through to carry the decline of slider 25 interior stay cord 14 pulling lifting rod 16 descends, and lifting rod 16 descends and drives round-head jack catch 17 descends, round-head jack catch 17 pushes down the spring can be overcome to round-head slip fixture block 28's power lifting rod 16 just can return.

Install bilateral symmetry's winding dish 20 in the flexible surplus chamber 19, winding dish 20 can rotate on the flexible surplus chamber 19, winding dish 20 is last fixed mounting has the winding post 21 of longitudinal symmetry, winding dish 20 with install the torsional spring between the flexible surplus chamber 19.

The outer jacketing 15 process the winding of S type during flexible surplus chamber 19 on the winding post 21, outer jacketing 15 gets into flexible surplus chamber 19 department can slide on the flexible surplus chamber 19, outer jacketing 15 leaves flexible surplus chamber 19 department with flexible surplus chamber 19 fixed connection, the extension of flexible pull rod 11 drives outer jacketing 15 is the pulling upwards, outer jacketing 15 gets into the department and slides upwards, can drive winding dish 20 rotates, thereby releases outer jacketing 15, works as flexible pull rod 11 return, under the torsional spring effect, winding dish 20 winding post 21 continues the winding outer jacketing 15 withdraws unnecessary outer jacketing 15.

In one embodiment, the luggage case is fixed on an escalator step, the lifting rod 16 is held by hand to be held upwards until the round-head sliding clamping block 28 clamps the round-head clamping jaw 17, the lifting rod 16 moves upwards to pull the inner pulling rope 14 to slide in the outer casing 15, the inner pulling rope 14 moves to drive the lifting slide block 25 to move upwards, the lifting slide block 25 moves upwards to drive the connecting rod 23 to rotate, the connecting rod 23 rotates to drive the ejecting slide rod 22 to descend, and the ejecting slide rod 22 descends to push the rubber groove insert 27 to descend to be inserted into a groove of the escalator step and clamped and fixed, so that the movement of the luggage case is limited.

When the escalator terminal point is reached, the comb plate at the terminal point can push the rubber groove insert 27 to move upwards under the action of the inclined plane of the rubber groove insert 27, the rubber groove insert 27 moves to drive the lifting slide block 25 to move downwards through the ejection slide rod 22 and the connecting rod 23, the lifting slide block 25 descends to pull the lifting rod 16 to descend through the inner pull rope 14, the lifting rod 16 descends to drive the round-head clamping jaw 17 to descend, and at the moment, the force of the round-head clamping jaw 17 pushing the round-head sliding clamping block 28 downwards can overcome the spring force, so that the lifting rod 16 can return.

The extension of telescopic pull rod 11 drives outer clamshell 15 upwards pulls, outer clamshell 15 entering department upwards slides, can drive winding disc 20 rotates to release outer clamshell 15, works as telescopic pull rod 11 return, under the torsional spring effect, winding disc 20 winding post 21 continues the winding outer clamshell 15 withdraws unnecessary outer clamshell 15, thereby realizes telescopic pull rod 11 no matter can work in withdrawal or extension state.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.