CN214648501U

CN214648501U - Luggage trolley with overspeed brake mechanism for airport

Info

Publication number: CN214648501U
Application number: CN202120624316.3U
Authority: CN
Inventors: 沈福冬
Original assignee: Runsheng Plastic Cement Hardware Shenzhen Co ltd
Current assignee: Runsheng Plastic Cement Hardware Shenzhen Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-09
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a baggage handcart with an overspeed brake mechanism for an airport, which comprises a baggage placing frame; steering wheels are fixedly installed on two sides of the front end of the bottom of the luggage containing frame, and straight-moving brake wheels are fixedly installed on two sides of the rear end of the bottom of the luggage containing frame; the utility model discloses be equipped with the straight-going brake wheel, respond to the slew velocity of gyro wheel through speedtransmitter to show real-time speed at the PLC controller, set for the limit value of gyro wheel rotational speed through the PLC controller, when reaching the setting value, the telescopic link promotes the brake block downwards automatically, brakes through brake block and gyro wheel contact, avoids colliding personnel, causes personnel's injury, influences the public order at airport; the utility model discloses be equipped with anti-dropping mechanism, when personnel when promoting the handcart and carry out emergency brake, because inertial effect, personnel's easy roll-off of luggage blocks through the elasticity rope that luggage is placed inside the frame at luggage, avoids the luggage roll-off to pound others, makes personnel be injured.

Description

Luggage trolley with overspeed brake mechanism for airport

Technical Field

The utility model relates to a handcart technical field specifically is a luggage handcart is used in airport with overspeed brake mechanism.

Background

The handcart is a transport vehicle which is pushed and pulled by people and is the ancestor of all vehicles. While the technology of cart materials handling continues to advance, carts continue to be used as an indispensable handling tool. The trolley is widely applied in production and life because of low cost, simple maintenance, convenient operation and light dead weight, can work in places where motor vehicles are inconvenient to use, is very convenient for carrying light objects in short distance, and sometimes can be too fast and easily cause danger when people push the trolley in airports.

The prior luggage trolley with an overspeed brake mechanism for the airport has the following defects:

1. present airport is with luggage handcart when personnel promote, and speed is too fast easily, and the control handcart that personnel can not be fine takes place the operation of handcart out of control easily, collides personnel, causes personnel's injury, influences the public order at airport, causes the confusion, leads to the emergence of bigger incident.

2. The conventional luggage trolley for the airport is too fast in pushing, so that during emergency braking, due to the action of inertia, luggage of personnel easily slides out to cause damage to the luggage of the personnel, and meanwhile, the luggage can be knocked out by other people to injure the personnel, and therefore the luggage trolley for the airport with the overspeed braking mechanism is provided to solve the conventional problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a luggage handcart is used at airport with overspeed brake mechanism 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 baggage handcart with overspeed brake mechanism for airport comprises a baggage placing frame; the luggage placing frame comprises a luggage placing frame body and is characterized in that steering wheels are fixedly mounted on two sides of the front end of the luggage placing frame body, straight-moving brake wheels are fixedly mounted on two sides of the rear end of the luggage placing frame body, an anti-falling mechanism is mounted on one side of the front side of the luggage placing frame body through a hinge, a rear push plate is arranged on the rear side of the top of the luggage placing frame body, and a control mechanism is arranged at the top of the rear push plate.

Preferably, the luggage placement frame comprises a bottom plate, a first side plate, a second side plate and a fixing clamping hook, the first side plate is fixedly mounted on one side of the top of the bottom plate, the second side plate is fixedly mounted on one side, away from the first side plate, of the top of the bottom plate, and the fixing clamping hook is arranged on the front of the second side plate at the same distance.

Preferably, the straight-going brake wheel includes mounting bracket, telescopic link, brake block, axis of rotation, gyro wheel and speedtransmitter, and the telescopic link is installed at the interior top of mounting bracket, and the bottom fixed mounting of telescopic link has the brake block, the gyro wheel is installed through the axis of rotation in the inside of mounting bracket, and the gyro wheel is located the below of brake block, luggage is placed the position department that the frame bottom is close to the mounting bracket and is installed speedtransmitter.

Preferably, the anti-falling mechanism comprises an elastic rope, a first fixing block and a second fixing block, the first fixing block is installed at one end of the elastic rope, the second fixing block is installed at one end, far away from the first fixing block, of the elastic rope, and the second fixing block corresponds to the fixing clamping hook.

Preferably, the back push pedal includes battery and handle, and the inside battery that is equipped with of back push pedal, and the both ends fixed mounting at the one side top that the anti-drop mechanism was kept away from to back push pedal has the handle.

Preferably, control mechanism includes the PLC controller and the interface that charges, and one side at control mechanism top is equipped with the PLC controller, and one side that the PLC controller was kept away from at the control mechanism top is equipped with the interface that charges, and telescopic link, speedtransmitter and battery pass through wire and control mechanism electric connection.

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

1. the utility model discloses be equipped with the straight-going brake wheel, through the slew velocity of speedtransmitter response gyro wheel to show real-time speed at the PLC controller, set for the limit value of gyro wheel rotational speed through the PLC controller, when reaching the setting value, the telescopic link promotes the brake block automatically downwards, brakes through brake block and gyro wheel contact, avoids colliding personnel, causes personnel injured, influences the public order at airport.

2. The utility model discloses be equipped with anti-dropping mechanism, when personnel when promoting the handcart and carry out emergency brake, because inertial effect, personnel's easy roll-off of luggage blocks through the elasticity rope that luggage is placed inside the frame at luggage, avoids the luggage roll-off to pound others, makes personnel be injured.

Drawings

Fig. 1 is a three-dimensional appearance diagram of the present invention;

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

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

fig. 4 is an enlarged schematic view of the control mechanism of fig. 1 according to the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a luggage placement frame; 101. a base plate; 102. a first side plate; 103. a second side plate; 104. Fixing a clamping hook; 2. a steering wheel; 3. a straight-moving brake wheel; 301. a mounting frame; 302. a telescopic rod; 303. a brake pad; 304. a rotating shaft; 305. a roller; 306. a speed sensor; 4. an anti-drop mechanism; 401. An elastic cord; 402. a first fixed block; 403. a second fixed block; 5. a rear push plate; 501. a storage battery; 502. a handle; 6. a control mechanism; 601. a PLC controller; 602. and a charging interface.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a baggage handcart with overspeed brake mechanism for airport comprises a baggage placing frame 1; the both sides fixed mounting that frame 1 bottom front end was placed to luggage has directive wheel 2, and the both sides fixed mounting that frame 1 bottom rear end was placed to luggage has craspedodrome brake wheel 3, and the positive one side of frame 1 is placed to luggage has anti-drop mechanism 4 through the hinge mounting, and the rear side that frame 1 top was placed to luggage is equipped with back push pedal 5, and the top of back push pedal 5 is equipped with control mechanism 6.

Specifically, the personnel place luggage in frame 1 is placed to luggage, remove through promoting back push pedal 5, turn to through directive wheel 2, brake the braking to the device through craspedodrome brake wheel 3, the slip can take place for luggage at the device removal in-process, prevent dropping of luggage through anti-drop mechanism 4, show the real-time speed of handcart through control mechanism 6, the automatic brake of craspedodrome brake wheel 3 through control mechanism 6 automatic control simultaneously.

Further, the luggage placement frame 1 comprises a bottom plate 101, a first side plate 102, a second side plate 103 and a fixing hook 104, the first side plate 102 is fixedly mounted on one side of the top of the bottom plate 101, the second side plate 103 is fixedly mounted on one side, far away from the first side plate 102, of the top of the bottom plate 101, and the fixing hook 104 is arranged on the front face of the second side plate 103 in an equal distance.

Specifically, the luggage is placed on the top of the bottom plate 101, the first side plate 102 prevents the luggage from sliding laterally and falling to the ground, and the anti-falling mechanism 4 is fixed on the front surface of the first side plate 102 through the fixing hook 104.

Further, the straight-moving brake wheel 3 comprises a mounting frame 301, an expansion rod 302, a brake pad 303, a rotating shaft 304, a roller 305 and a speed sensor 306, the expansion rod 302 is mounted at the top of the mounting frame 301, the brake pad 303 is fixedly mounted at the bottom end of the expansion rod 302, the roller 305 is mounted in the mounting frame 301 through the rotating shaft 304, the roller 305 is located below the brake pad 303, and the speed sensor 306 is mounted at the position, close to the mounting frame 301, of the bottom of the luggage placing frame 1.

Specifically, personnel promote the handcart, and the handcart moves under the roll of gyro wheel 305, responds to the translation rate of handcart in real time through speed sensor 306, and at the in-process that stretches out of telescopic link 302, the brake block 303 that is located telescopic link 302 bottom contacts gyro wheel 305, and the translation rate that makes the handcart through the friction descends, avoids colliding personnel, causes personnel's injury.

Further, the anti-falling mechanism 4 includes an elastic rope 401, a first fixing block 402 and a second fixing block 403, the first fixing block 402 is installed at one end of the elastic rope 401, the second fixing block 403 is installed at one end of the elastic rope 401 far away from the first fixing block 402, and the second fixing block 403 corresponds to the fixing hook 104.

Specifically, there is first fixed block 402 through hinged joint, be convenient for switch anti-drop mechanism 4, will prevent falling mechanism 4 and fix the front at first curb plate 102 through second fixed block 403 and the cooperation of fixed trip 104, block luggage through elasticity rope 401 and place frame 1 inside avoid the luggage roll-off to pound other people at luggage, it is injured to make personnel, elasticity rope 401 texture is soft, only have certain elasticity, only can make personnel fix second fixed block 403 on fixed trip 104, when second fixed block 403 fixes on fixed trip 104, elasticity rope 401 is in the state of tightly stretching tightly.

Further, back push pedal 5 includes battery 501 and handle 502, and back push pedal 5 is inside to be equipped with battery 501, and the both ends fixed mounting at the one side top that anti-drop mechanism 4 was kept away from to back push pedal 5 has handle 502.

Specifically, personnel push the handcart through handheld handle 502 and remove, supply power to telescopic link 302, speed sensor 306 and PLC controller 601 through battery 501, ensure the normal work of device.

Further, control mechanism 6 includes PLC controller 601 and the interface 602 that charges, and one side at 6 tops of control mechanism is equipped with PLC controller 601, and one side that PLC controller 601 was kept away from at 6 tops of control mechanism is equipped with the interface 602 that charges, and telescopic link 302, speed sensor 306 and battery 501 pass through wire and control mechanism 6 electric connection.

Specifically, the rotational speed of gyro wheel 305 is responded to through speedtransmitter 306 to show real-time speed at PLC controller 601, set for the limit value of gyro wheel 305 rotational speed through PLC controller 601, when reaching the setting value, telescopic link 302 is automatic to be promoted brake block 303 downwards, brake through brake block 303 and gyro wheel 305 contact, avoid colliding personnel, cause personnel's injury, influence the public order at airport, charge battery 501 through interface 602 that charges, ensure that the device can normally work.

The working principle is as follows: a person places luggage on the top of the bottom plate 101, the first side plate 102 prevents the luggage from sideslipping and falling off the ground, the hand-held handle 502 pushes the trolley to move, the steering wheel 2 steers, the trolley moves under the rolling of the roller 305, the speed sensor 306 senses the moving speed of the trolley in real time, in the extending process of the telescopic rod 302, the brake pad 303 at the bottom end of the telescopic rod 302 contacts the roller 305, the moving speed of the trolley is reduced through friction, the collision with the person is avoided, the person is prevented from being injured, the luggage can slide when the device is braked emergently, the anti-falling mechanism 4 is fixed on the front surface of the first side plate 102 through the matching of the second fixing block 403 and the fixing hook 104, the luggage is blocked inside the luggage placing frame 1 through the elastic rope 401, the luggage is prevented from slipping out and hitting other people, the person is injured, the rotating speed of the roller 305 is sensed through the speed sensor 306, therefore, real-time speed is displayed on the PLC 601, the limit value of the rotating speed of the roller 305 is set through the PLC 601, when the set value is reached, the telescopic rod 302 automatically pushes the brake pad 303 downwards, the brake pad 303 is contacted with the roller 305 to brake, and the phenomenon that personnel are injured due to collision and the public order of an airport is influenced is avoided.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A baggage handcart with overspeed brake mechanism for airport comprises a baggage placing frame (1); the method is characterized in that: the luggage is placed the both sides fixed mounting of frame (1) bottom front end and is had directive wheel (2), the luggage is placed the both sides fixed mounting of frame (1) bottom rear end and is had craspedodrome brake wheel (3), the luggage is placed frame (1) positive one side and is had anti falling mechanism (4) through the hinge mounting, the rear side that frame (1) top was placed to luggage is equipped with back push pedal (5), the top of back push pedal (5) is equipped with control mechanism (6).

2. The airport luggage cart with an overspeed braking mechanism of claim 1, wherein: the luggage containing frame (1) comprises a bottom plate (101), a first side plate (102), a second side plate (103) and a fixing clamping hook (104), the first side plate (102) is fixedly mounted on one side of the top of the bottom plate (101), the second side plate (103) is fixedly mounted on one side, away from the first side plate (102), of the top of the bottom plate (101), and the fixing clamping hook (104) is arranged on the front face of the second side plate (103) in an equal distance mode.

3. The airport luggage cart with an overspeed braking mechanism of claim 1, wherein: straight line brake wheel (3) include mounting bracket (301), telescopic link (302), brake block (303), axis of rotation (304), gyro wheel (305) and speedtransmitter (306), and telescopic link (302) are installed at the interior top of mounting bracket (301), and the bottom fixed mounting of telescopic link (302) has brake block (303), gyro wheel (305) are installed through axis of rotation (304) in the inside of mounting bracket (301), and gyro wheel (305) are located the below of brake block (303), luggage is placed frame (1) bottom and is close to the position department of mounting bracket (301) and installs speedtransmitter (306).

4. The airport luggage cart with an overspeed braking mechanism of claim 1, wherein: the anti-falling mechanism (4) comprises an elastic rope (401), a first fixing block (402) and a second fixing block (403), the first fixing block (402) is installed at one end of the elastic rope (401), the second fixing block (403) is installed at one end, far away from the first fixing block (402), of the elastic rope (401), and the second fixing block (403) corresponds to the fixing clamping hook (104).

5. The airport luggage cart with an overspeed braking mechanism of claim 1, wherein: back push pedal (5) include battery (501) and handle (502), and back push pedal (5) inside is equipped with battery (501), and both ends fixed mounting that one side top of anti-falling mechanism (4) was kept away from in back push pedal (5) has handle (502).

6. The airport luggage cart with an overspeed braking mechanism of claim 1, wherein: control mechanism (6) include PLC controller (601) and charge interface (602), and one side at control mechanism (6) top is equipped with PLC controller (601), and one side that PLC controller (601) were kept away from at control mechanism (6) top is equipped with interface (602) that charges, and telescopic link (302), speed sensor (306) and battery (501) pass through wire and control mechanism (6) electric connection.