CN210437149U

CN210437149U - Safety belt assembly for preventing deception garbage truck from safely driving

Info

Publication number: CN210437149U
Application number: CN201920789097.7U
Authority: CN
Inventors: 沈辉; 凌曦; 孙明珠; 丁亚军; 景陶敬
Original assignee: Yangzhou University
Current assignee: Yangzhou University
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-05-01
Anticipated expiration: 2029-05-29

Abstract

The utility model aims at solving the current difficult problem that the garbage truck safety belt is poor in anti-cheating performance, disclose a prevent deception garbage truck safety belt subassembly for traveling, including cassette subassembly, buckle subassembly, safety belt, gasbag, auxiliary band, deflector, receipts board, locating lever, fastening screw, pump, first pipe, joint, second pipe, aspiration pump, coiler, inserted block, guide arm, cardboard, first mounting panel, third contact piece, fourth contact piece, second mounting panel and locating piece. The utility model discloses a cooperation of four simple contact pieces to can control inflator pump and aspiration pump, realize the operation of inflating and deflating to the gasbag, and then make the gasbag inflation under the not enough condition of safety belt pulling force, convenient to use safety belt is with the automatic tensioning of driver and crew's health, does not receive fat thin influence, and the safety belt is used in the standard when riding, has guaranteed the safety that the garbage truck traveled, accords with the social demand.

Description

Safety belt assembly for preventing deception garbage truck from safely driving

Technical Field

The utility model relates to a prevent deception formula garbage truck safety belt subassembly for traveling belongs to garbage truck safety field.

Background

The amount of domestic garbage in the current society is huge, and the garbage truck is used for collecting and transporting the garbage. The weight of the garbage truck is huge, and serious casualties are easily caused if an accident happens, so that the safety of the garbage truck is very important. The prior garbage truck is generally provided with a safety belt, a safety belt buckle seat and an automatic alarm device without the safety belt, but a plurality of drivers do not pay attention to the alarm, as more alarm systems automatically stop after alarming for a period of time, some devices buy an independent safety belt buckle to be inserted into the safety belt buckle seat, deceive the alarm device under the condition of not fastening the safety belt, some devices use a measuring instrument for installing the elongation in a safety belt retractor to judge whether the safety belt is fastened, when a driver passes the safety belt between the back and the seat and then inserts the safety belt buckle seat, the method is ineffective, different fatness and different adjustments of the front and back positions of the seat can be hardly measured by using a uniform standard, and of course, more deceptive safety belt designs are provided, most of the safety belt design is influenced by the movement of the seat position and the thinness of the driver, thereby be difficult for accomplishing to prevent deceiving, after the driver and passenger do not tie the safety belt according to the regulation, danger takes place easily, the mode of using camera to gather in addition catches and whether tie the safety belt, but can also let the driver and passenger carry out camouflage safety belt like this, the safety belt can only overlap on the driver and passenger is on one's body for some, its coiler is adjusted into the state that can not take up to also can't use the camera to catch, consequently, need design one kind and prevent that deceiving formula garbage truck safety is gone and is solved prior art's not enough with the safety belt subassembly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the not enough of prior art, provide a prevent deception formula garbage truck safety belt subassembly for traveling.

The utility model aims at realizing like this, a prevent deception formula garbage truck safety belt subassembly for traveling, including receiving and releasing board, cassette subassembly and buckle subassembly, its characterized in that: an inflator pump is mounted on the upper side of the surface of the retracting plate, a positioning rod is mounted between the inflator pump and the retracting plate, fastening screws are symmetrically mounted between the positioning rod and the retracting plate, and the positioning rod is fixed on the retracting plate through the fastening screws; an air pump is fixedly mounted on the lower side of the surface of the retractable plate, a second guide pipe is fixedly mounted on the air pump, a first guide pipe is fixedly mounted on the air pump, and a joint is connected between the first guide pipe and the second guide pipe; the upper side of the left side surface of the retractable plate is provided with a guide plate, the lower side of the left side surface of the retractable plate is provided with a retractor, a safety belt is connected between the retractor and the guide plate, air bags are uniformly embedded in the safety belt, the air bags are communicated with each other through rubber hoses, a connector is communicated with the air bag at the uppermost end in the safety belt, and the inner side surface of the mounting belt is fixedly connected with an auxiliary belt;

the safety belt buckle assembly is sleeved on the safety belt and comprises a guide frame, the safety belt is sleeved in the guide frame, a second spiral spring is fixedly mounted on the lower side of the guide frame, a guide rod is sleeved in the second spiral spring and can penetrate through the guide frame and be in sliding fit with the guide frame; a clamping plate is fixedly installed at the lower end of the guide rod, a first installation plate is fixedly installed on the left side face of the clamping plate, a sliding plate is fixedly installed on the left side of the upper surface of the first installation plate, a third contact piece is arranged in the middle of the sliding plate, a positioning block is fixedly installed on the left side of the guide frame, a sleeve is fixedly installed on the left side face of the positioning block and sleeved outside the sliding plate, a second installation plate is fixedly installed on the lower side of the positioning block, and a; the third contact piece and the fourth contact piece are respectively communicated with the positive electrode and the negative electrode of the air extracting pump, and the third contact piece is externally connected with a vehicle-mounted power supply;

the card seat assembly comprises a base, wherein a first spiral spring is fixedly installed on the upper side of the base, a slide rod is sleeved in the first spiral spring, a cavity is formed in the base, the slide rod penetrates through the base and extends into the cavity of the base, the slide rod is in sliding fit with the base, an inserting block is fixedly installed at the upper end of the slide rod, a positioning plate is fixedly installed on the lower side of the surface of the slide rod and is located in the cavity of the base, second contact pieces are symmetrically installed on the left side surface and the right side surface of the positioning plate, and first contact;

the first contact piece and the second contact piece are respectively communicated with the positive electrode and the negative electrode of the inflator pump, and the first contact piece is externally connected with a vehicle-mounted power supply; the first contact piece is positioned in the middle of the inner side wall of the base.

The safety belt is of a double-layer structure, and the air bag is embedded in the safety belt.

The first contact piece, the second contact piece, the third contact piece and the fourth contact piece are all made of copper materials.

The air pump and the inflator pump are all miniature air pumps.

The first spiral spring and the second spiral spring are both tension springs, wherein the tension of the first spiral spring is 10N.

The right side surface of the clamping plate is fixedly provided with a fixed plate, and the right side of the guide frame is fixedly provided with a connecting plate; a telescopic air bag is arranged between the connecting plate and the fixing plate, one end of the telescopic air bag is fixedly connected with the connecting plate, the other end of the telescopic air bag is fixedly connected with the fixing plate, and a vent hole is formed in the telescopic air bag.

The utility model discloses simple and reasonable structure, manufacturing are easy, convenient to use, compare with prior art, the beneficial effects of the utility model are that:

the utility model discloses an inflator pump is to aerifing of gasbag, can make the gasbag inflation, and then help filling the space between safety belt and the human body, be convenient for make the safety belt take-up, because the cooperation of first contact piece and second contact piece, thereby will not receive the influence of the change of different fat thin personnel and seat front and back position, under the safety belt does not have taut state, will make the air pump continuously inflate, after aerifing to the certain degree, can make the safety belt carry out automatic take-up, lean on the condition after with the comparison of seat adjustment again, can start the inflator pump when detecting the safety belt to human pulling force not enough, thereby played the effect of preventing deceiving. Through the cooperation of third contact piece and fourth contact piece to can control the aspiration pump, take the back with the safety belt, will use the aspiration pump to bleed air the operation fast to the gasbag, and then go out the gasbag fast, the next driver and passenger of being convenient for uses the safety belt, the utility model discloses a cooperation of four simple contact pieces, thereby can control inflator pump and aspiration pump, realize the operation of inflating and deflating to the gasbag, and then make the gasbag inflation under the circumstances that the safety belt pulling force is not enough, be convenient for use the safety belt with driver and passenger's health is automatic taut, not receive fat thin influence, the safety belt is used in the standard when taking a bus, has guaranteed the safety that the garbage truck traveled, accords with the social demand.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of the cartridge assembly of the present invention.

Fig. 3 is an enlarged view of the buckle assembly of the present invention.

In the figure: the safety belt comprises an A clamping seat assembly, a B clamping assembly, a safety belt 1, an air bag 2, an auxiliary belt 3, a guide plate 4, a take-up and pay-off plate 5, a positioning rod 6, a fastening screw 7, an inflator pump 8, a first guide pipe 9, a connector 10, a second guide pipe 11, a suction pump 12, a retractor 13, an insertion block 14, a first spiral spring 15, a sliding rod 16, a positioning plate 17, a first contact piece 18, a second contact piece 19, a base 20, a guide frame 21, a second spiral spring 22, a guide rod 23, a clamping plate 24, a first mounting plate 25, a third contact piece 26, a fourth contact piece 27, a second mounting plate 28, a positioning block 29, a connecting plate 30, an air vent 31, a telescopic air bag 32, a fixing plate 33, a sliding plate.

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. 1-3, the present invention provides a technical solution:

a safety belt assembly for safety driving of a cheat-proof garbage truck comprises a receiving and releasing plate 5, a card seat assembly A and a buckle assembly B, an inflator pump 8 is arranged on the upper side of the surface of the retractable plate 5, a positioning rod 6 is arranged between the inflator pump 8 and the retractable plate 5, fastening screws 7 are symmetrically arranged between the positioning rod 6 and the retracting plate 5, an air suction pump 12 is fixedly arranged on the lower side of the surface of the retracting plate 5, the air pump 12 is fixedly provided with a second conduit 11, the inflator pump 8 is fixedly provided with a first conduit 9, a joint 10 is connected between the first conduit 9 and the second conduit 11, a guide plate 4 is arranged on the upper side of the left side surface of the collecting and releasing plate 5, a retractor 13 is arranged on the lower side of the left side surface of the retracting plate 5, a safety belt 1 is connected between the retractor 13 and the guide plate 4, air bags 2 are uniformly embedded in the safety belt 1, and an auxiliary belt 3 is fixedly connected to the inner side surface of the mounting belt 1;

the buckle component B is sleeved on the safety belt 1 and comprises a guide frame 21, a second spiral spring 22 is fixedly installed on the lower side of the guide frame 21, a guide rod 23 is sleeved inside the second spiral spring 22, a clamping plate 24 is fixedly installed at the lower end of the guide rod 23, a first mounting plate 25 is fixedly installed on the left side of the clamping plate 24, a sliding plate 34 is fixedly installed on the left side of the upper surface of the first mounting plate 25, a third contact piece 26 is arranged in the middle of the sliding plate 34, a positioning block 29 is fixedly installed on the left side of the guide frame 21, a sleeve 35 is fixedly installed on the left side of the positioning block 29 and sleeved outside the sliding plate 34, a second mounting plate 28 is fixedly installed on the lower side of the positioning block 29, and a; a fourth contact piece 27 is fixedly arranged at the left end of the second mounting plate 28; the third contact piece 26 and the fourth contact piece 27 are respectively communicated with the positive electrode and the negative electrode of the air extracting pump 12, and the third contact piece 26 is externally connected with a vehicle-mounted power supply;

the card seat assembly A comprises a base 20, a first spiral spring 15 is fixedly installed on the upper side of the base 20, a sliding rod 16 is sleeved inside the first spiral spring 15, an inserting block 14 is fixedly installed at the upper end of the sliding rod 16, a positioning plate 17 is fixedly installed on the lower side of the surface of the sliding rod 16, second contact pieces 19 are symmetrically installed on the left side and the right side of the positioning plate 17, and first contact pieces 18 are symmetrically installed on the inner side of the base 20; the first contact piece 18 is located in the middle of the side wall of the base 20.

The safety belt 1 is of a double-layer structure, the air bags 2 are embedded in the safety belt 1, and the air bags 2 are communicated through rubber hoses.

The joint 10 is connected to the uppermost airbag in the belt 1.

The first contact piece 18, the second contact piece 19, the third contact piece 26 and the fourth contact piece 27 are made of copper materials, the first contact piece 18 and the second contact piece 19 are respectively communicated with the positive pole and the negative pole of the inflator 8, the first contact piece 18 is externally connected with a vehicle-mounted power supply, the third contact piece 26 and the fourth contact piece 27 are respectively communicated with the positive pole and the negative pole of the air pump 12, and the third contact piece 26 is externally connected with the vehicle-mounted power supply.

The air pump 12 and the air pump 8 are all micro air pumps.

The first spiral spring 15 and the second spiral spring 22 are both tension springs, wherein the tension of the first spiral spring 15 is 10N.

The slide bar 16 is in sliding fit with the base 20, and the guide rod 23 is in sliding fit with the guide frame 21.

A fixing plate 33 is fixedly arranged on the right side surface of the clamping plate 24, and a connecting plate 30 is fixedly arranged on the right side of the guide frame 21; an expansion air bag 32 is arranged between the connecting plate 30 and the fixing plate 33, one end of the expansion air bag 32 is fixedly connected with the connecting plate 30, the other end of the expansion air bag 32 is fixedly connected with the fixing plate 33, and a vent hole 31 is arranged on the expansion air bag 32.

The working principle is as follows: firstly, the retracting plate 5 is arranged at the position of the inner wall of the garbage truck for installing the safety belt, the safety belt 1 is pulled after a driver sits on the garbage truck, the clamping plate 24 is inserted into the inserting block 14, the installation mode of the safety belt is the same as that of the existing safety belt, at the moment, if the seat is leaner or the driver is thinner, the safety belt 1 is not easy to tighten the driver, at the moment, the first spiral spring 15 is not tightened, the first contact piece 18 and the second contact piece 19 are in a contact state, the inflator pump 8 is switched on, the air bag 2 is inflated, the tightening of the safety belt 1 on the driver is realized, when the tightening force can enable the inserting block 14 to overcome the tension of the first spiral spring 15 to pull the first spiral spring 15 outwards, the sliding rod 16 and the positioning plate 17 can slide outwards, the first contact piece 18 and the second contact piece 19 are separated, thereby stopping the operation of the inflator pump 8, when the seat of the driver and the passengers moves backwards, the safety belt 1 can be loosened again, and then the first contact piece 18 and the second contact piece 19 can be contacted again, so that the inflator pump 8 can be inflated again, thereby the safety belt 1 can always tighten the driver and the passengers, the safety of the driver and the passengers is ensured, when the clamping plate 24 is clamped in the insert block 14, the guide rod 23 can slide outwards due to the pulling of the clamping plate 24, at the moment, the telescopic air bag 32 can also be stretched outwards, the air is sucked into the telescopic air bag 32 through the vent hole 31, and simultaneously the sliding plate 34 is driven to slide downwards, so that the fourth contact piece 27 is contacted with the position where the third contact piece 26 is not arranged at the upper half part, at the moment, the air pump 12 is in a closed state, when the driver and the passengers need to get off the clamping plate 24, at the moment, the pulling force of the clamping plate 24 is pulled through the second, the guide rod 23 can slide towards the direction of the guide frame 21, a certain buffer force is provided due to the existence of the telescopic air bag 32, the guide rod 23 can slide slowly, the third contact piece 26 and the fourth contact piece 27 can be contacted slowly along with the sliding of the guide rod 23, the air suction pump 12 is powered on, so that the air suction pump 12 can quickly suction air into the air bag 2, the influence on the winding of the safety belt 1 is avoided, the clamping plate 24 can continuously slide upwards slowly along with the continuous slow sliding of the guide rod 23, the sliding plate 34 can continuously slide upwards slowly, the fourth contact piece 27 can slide to the position where the third contact piece 26 is not arranged at the lower part of the sliding plate 34, the third contact piece 26 and the fourth contact piece 27 can be separated, the air suction pump 12 is powered off, when no person is in a secondary driver, due to the pulling force provided by the first spiral spring 15 to the insertion block 14, the positioning plate 17 can be slid to the bottom, and at the moment, the second contact piece 19 can be contacted with the position of the bottom of the base 20 where the first contact piece 18 is not arranged, so that the first contact piece 18 and the second contact piece 19 can not be contacted, and when no one uses the safety belt in the copilot, the device can realize the closing of the inflator 8 and the air pump 12, so that the inflator 8 and the air pump 12 stop working.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent deception formula garbage truck safety belt subassembly for traveling, includes receiving and releasing board (5), cassette subassembly (A) and buckle subassembly (B), its characterized in that: an inflator pump (8) is installed on the upper side of the surface of the folding and unfolding plate (5), a positioning rod (6) is installed between the inflator pump (8) and the folding and unfolding plate (5), fastening screws (7) are symmetrically installed between the positioning rod (6) and the folding and unfolding plate (5), and the positioning rod (6) is fixed on the folding and unfolding plate (5) through the fastening screws (7); an air pump (12) is fixedly installed on the lower side of the surface of the folding and unfolding plate (5), a second guide pipe (11) is fixedly installed on the air pump (12), a first guide pipe (9) is fixedly installed on the inflator pump (8), and a joint (10) is connected between the first guide pipe (9) and the second guide pipe (11); the upper side of the left side face of the retractable plate (5) is provided with a guide plate (4), the lower side of the left side face of the retractable plate (5) is provided with a retractor (13), a safety belt (1) is connected between the retractor (13) and the guide plate (4), air bags (2) are uniformly embedded in the safety belt (1), the air bags (2) are communicated with the air bags (2) through rubber hoses, a joint (10) is communicated with the uppermost air bag in the safety belt (1), and the inner side face of the safety belt (1) is fixedly connected with an auxiliary belt (3);

the buckle assembly (B) is sleeved on the safety belt (1) and comprises a guide frame (21), the safety belt (1) is sleeved in the guide frame (21), a second spiral spring (22) is fixedly installed on the lower side of the guide frame (21), a guide rod (23) is sleeved in the second spiral spring (22), the guide rod (23) can penetrate through the guide frame (21) and penetrate through the guide frame (21), and the guide rod (23) is in sliding fit with the guide frame (21); a clamping plate (24) is fixedly installed at the lower end of the guide rod (23), a first installation plate (25) is fixedly installed on the left side face of the clamping plate (24), a sliding plate (34) is fixedly installed on the left side of the upper surface of the first installation plate (25), a third contact piece (26) is arranged in the middle of the sliding plate (34), a positioning block (29) is fixedly installed on the left side of the guide frame (21), a sleeve (35) is fixedly installed on the left side face of the positioning block (29) and sleeved outside the sliding plate (34), a second installation plate (28) is fixedly installed on the lower side of the positioning block (29), and a fourth contact piece (27; the third contact piece (26) and the fourth contact piece (27) are respectively communicated with the positive electrode and the negative electrode of the air pump (12), and the third contact piece (26) is externally connected with a vehicle-mounted power supply;

the card seat assembly (A) comprises a base (20), a first spiral spring (15) is fixedly mounted on the upper side of the base (20), a sliding rod (16) is sleeved inside the first spiral spring (15), a cavity is formed in the base (20), the sliding rod (16) penetrates through the base (20) and extends into the cavity of the base (20), the sliding rod (16) is in sliding fit with the base (20), an inserting block (14) is fixedly mounted at the upper end of the sliding rod (16), a positioning plate (17) is fixedly mounted on the lower side of the surface of the sliding rod (16), the positioning plate (17) is located in the cavity of the base (20), second contact pieces (19) are symmetrically mounted on the left side surface and the right side surface of the positioning plate (17), and first contact pieces (18) are symmetrically mounted; the first contact piece (18) and the second contact piece (19) are respectively communicated with the positive electrode and the negative electrode of the inflator pump (8), and the first contact piece (18) is externally connected with a vehicle-mounted power supply; the first contact piece (18) is positioned in the middle of the inner side wall of the base (20).

2. The safety belt assembly for safety driving of the anti-cheating garbage truck as claimed in claim 1, wherein: the safety belt (1) is of a double-layer structure, and the air bag (2) is embedded in the safety belt (1).

3. The safety belt assembly for safety driving of the anti-cheating garbage truck as claimed in claim 1, wherein: the first contact piece (18), the second contact piece (19), the third contact piece (26) and the fourth contact piece (27) are all made of copper materials.

4. The safety belt assembly for safety driving of the anti-cheating garbage truck as claimed in claim 1, wherein: the air pump (12) and the air pump (8) are both miniature air pumps.

5. The safety belt assembly for safety driving of the anti-cheating garbage truck as claimed in claim 1, wherein: the first spiral spring (15) and the second spiral spring (22) are both tension springs, wherein the tension of the first spiral spring (15) is 10N.

6. The safety belt assembly for safety driving of the anti-cheating garbage truck as claimed in claim 1, wherein: a fixing plate (33) is fixedly arranged on the right side surface of the clamping plate (24), and a connecting plate (30) is fixedly arranged on the right side of the guide frame (21); a telescopic air bag (32) is arranged between the connecting plate (30) and the fixing plate (33), one end of the telescopic air bag (32) is fixedly connected with the connecting plate (30), the other end of the telescopic air bag is fixedly connected with the fixing plate (33), and a vent hole (31) is formed in the telescopic air bag (32).