CN108749669B

CN108749669B - Multifunctional adjustable handrail for passenger car

Info

Publication number: CN108749669B
Application number: CN201810383386.7A
Authority: CN
Inventors: 张立新
Original assignee: Linyi Wenyinuo Intellectual Property Management Co ltd
Current assignee: LINYI WENYINUO INTELLECTUAL PROPERTY MANAGEMENT Co.,Ltd.
Priority date: 2018-04-26
Filing date: 2018-04-26
Publication date: 2020-11-27
Anticipated expiration: 2038-04-26
Also published as: CN108749669A

Abstract

The invention discloses a multifunctional adjustable armrest for a passenger car, which comprises a seat, wherein the upper side wall of the seat is connected with a backrest, the upper end of the backrest is inserted with two insertion rods, the two insertion rods are sleeved with a back cushion together, the side walls of the two sides of the backrest are provided with mounting ports, the two mounting ports are respectively provided with a first armrest and a second armrest, the upper side wall of the first armrest is provided with a sliding groove, the sliding groove is connected with a sliding block in a sliding manner, the upper side wall of the sliding block is fixedly connected with a fixed rod, and the upper side wall of the fixed rod is inserted with a connecting rod. According to the invention, the handrail type function is realized through the rotation of the connecting plate, on the other hand, the connecting plate can be rotated to be vertical to the first handrail for a passenger to sleep or an electronic product to be placed for use, the fatigue of the passenger in the way can be eliminated by combining the neck massager and the magnet, meanwhile, the height of the connecting plate can be adjusted, the connecting plate can be adjusted according to the requirement of the passenger, and the connecting plate has wider applicability, is convenient and practical.

Description

Multifunctional adjustable handrail for passenger car

Technical Field

The invention relates to the technical field of passenger car handrails, in particular to a multifunctional adjustable handrail for a passenger car.

Background

The passenger car is generally provided with a square carriage and is used for carrying passengers and carry-on luggage of the passengers, the type of the passenger car is mainly used for public transportation and group transportation, and the passenger car has a single-layer structure and a double-layer structure; articulated, and also of the trailer type. With two doors, a single door, or with a luggage compartment. Most passenger cars are driven by diesel engines, and at present, pure electric vehicles and all-metal car bodies are available. The energy consumption and the occupied road area are calculated according to the number of passengers, and public transport vehicles are more economical than individual vehicles, which is one of the main reasons for preferentially developing public transport passenger cars in many countries. The manufacturing and popularization of the passenger cars are wide from the world, so that the passenger car manufacturing industry serving as a main body of public transportation shows quite mature from design concept and design technology, and the technical level and scientific research capability of the passenger car in Europe are at the top of the world. The design capability and the manufacturing level of the Chinese passenger car industry occupy important positions internationally. Passenger train handrail among the prior art generally only has folding function from top to bottom, can only be used for placing passenger's hand, also can not adjust according to different customer's needs, and the functionality is lower.

Disclosure of Invention

The invention aims to solve the problems that a passenger car handrail in the prior art only has a function of folding up and down, can be used for placing the hands of passengers, cannot be adjusted according to the requirements of different customers and is low in functionality, and provides a multifunctional adjustable handrail for a passenger car.

In order to achieve the purpose, the invention adopts the following technical scheme:

a multifunctional adjustable armrest for a passenger car comprises a seat, wherein a backrest is connected to the upper side wall of the seat, two insertion rods are inserted into the upper end of the backrest, a back cushion is sleeved on the two insertion rods together, mounting ports are formed in the side walls of the two sides of the backrest, a first armrest and a second armrest are respectively mounted on the two mounting ports, a sliding groove is formed in the upper side wall of the first armrest, a sliding block is connected in the sliding groove in a sliding mode, a fixing rod is fixedly connected to the upper side wall of the sliding block, a connecting rod is inserted into the upper side wall of the fixing rod, a connecting plate is connected to one side wall of the connecting rod, a sliding groove is formed in one side, away from the seat, of the first armrest, a threaded rod is arranged in the sliding groove in a sliding mode, a screwing turntable is connected to one end, located, set up on the sliding block with threaded rod assorted screw thread mouth, the spout is kept away from on one side inner wall of sliding tray all set up with threaded rod assorted screw thread groove, the one end that the threaded rod is located the spout passes the screw thread mouth and extends to the screw thread inslot, the last lateral wall of connecting plate has been seted up and has been placed the mouth, it changes the board to place intraorally to be equipped with, be equipped with two on the one end both sides lateral wall of changeing the board and extend the limit size position assorted and turn the mouth, every it is connected with the inner wall rotation of turning the mouth in one of them commentaries on classics mouth to extend the limit respectively, all be equipped with the snap ring on the both sides lateral wall of the other end of commentaries on classics board, all be equipped with on the both sides inner wall of.

Preferably, the surface of the back cushion is provided with a massage area, the surface of the massage area is bonded with a plurality of magnet blocks, and a neck massager is arranged inside the massage area.

Preferably, a back cushion is arranged on the side wall of one side of the backrest close to the seat, and two ends of the back cushion are connected with each other through an elastic binding band.

Preferably, each snap ring is made of elastic metal materials, and a plurality of extension springs are arranged between the inner wall of each snap ring and the side wall of one side of each rotating plate.

Preferably, an installation cavity is opened in the fixing rod, a rotating shaft is inserted in the installation cavity, a rotating plate is sleeved on the rotating shaft, the upper end and the lower end of the rotating plate are respectively connected with a supporting rod and a push rod in a rotating mode, a plurality of groups of fixing openings are formed in the outer wall of one end, located in the installation cavity, of the connecting rod, and an arc-shaped head is arranged at one end, close to the fixing openings, of the supporting rod.

Preferably, one end of the push rod, which is positioned outside the fixing rod, is connected with a limiting ball.

Preferably, a plurality of first compression springs are arranged between the lower end of the connecting rod and the inner bottom wall of the mounting cavity, and a second compression spring is arranged between one side of the rotating plate, which is far away from one end of the push rod and the connecting rod, and one side wall of the mounting cavity.

Preferably, the lateral wall is equipped with two stopper on the one end that the snap ring was kept away from to the commentaries on classics board.

In the invention, when the device is placed at ordinary times, the connecting plate is rotated to be parallel to the first handrail, when the connecting plate is needed, the screwing turntable is rotated outwards to drive the threaded rod to be separated from the threaded groove, the sliding block is slid to a proper position in the sliding groove according to the needs of passengers, then the screwing turntable is rotated in the positive direction to screw the threaded rod into the threaded groove to fix the sliding block, so that the problem that the sliding block shakes and displaces in the using process of the passengers is avoided, the height of the connecting plate is adjusted according to the needs of the passengers, the limit ball is pressed, the push rod drives the rotating plate to rotate, so that one end of the supporting rod is separated from the fixed port, the connecting rod is upwards bounced under the action of the first compression spring, the height of the connecting plate is convenient to adjust, the connecting rod is rotated to be vertical to the handrail, the limit ball and the push rod are released, the, accomplish the bracing piece to the fixed of connecting rod, can supply the passenger sleep to use with first handrail vertically connecting plate, can also adopt the headrest to sleep on the headrest, press the switch, neck massager and magnetite combine to massage passenger's neck, alleviate long-distance fatigue, and simultaneously, can also be with changeing the board from placing mouthful internal turn-up, the side wall contact that goes up of stopper and connecting plate, make changeing the board slope, place the mouth placing with electronic product such as cell-phone flat board, make the electronic product slope, the passenger of being convenient for is on the way to dispatch the use, it is extremely easily tired to have avoided the tradition to produce the hand through handheld mode. According to the invention, the handrail type function is realized through the rotation of the connecting plate, on the other hand, the connecting plate can be rotated to be vertical to the first handrail for a passenger to sleep or an electronic product to be placed for use, the fatigue of the passenger in the way can be eliminated by combining the neck massager and the magnet, meanwhile, the height of the connecting plate can be adjusted, the connecting plate can be adjusted according to the requirement of the passenger, and the connecting plate has wider applicability, is convenient and practical.

Drawings

FIG. 1 is a schematic structural view of a multifunctional adjustable armrest for a passenger car according to the present invention;

FIG. 2 is an enlarged schematic structural view of a portion A of a multifunctional adjustable armrest for a passenger car according to the present invention;

FIG. 3 is a schematic structural view of the connection between the multifunctional adjustable armrest screwing turntable for passenger cars and the threaded rod according to the present invention;

FIG. 4 is a schematic structural view of a multifunctional adjustable armrest fixing rod and a connecting rod for a passenger car according to the present invention;

FIG. 5 is a schematic view of a top view structure of a multifunctional adjustable armrest connecting rod for a passenger car according to the present invention;

fig. 6 is an enlarged schematic structural view of a portion B of the multifunctional adjustable armrest for passenger cars according to the present invention.

Fig. 7 is a schematic structural view of the interior of the multifunctional adjustable armrest massage pillow for the passenger car.

In the figure: the massage chair comprises a seat 1, a backrest 2, a headrest 3, a back cushion 4, an elastic band 5, a first armrest 6, a second armrest 7, a sliding chute 8, a sliding block 9, a fixing rod 10, a connecting rod 11, a connecting plate 12, a screwing rotary table 13, a limiting ball 14, a threaded rod 15, a mounting cavity 16, a first compression spring 17, a rotating shaft 18, a rotating plate 19, a second compression spring 20, a supporting rod 21, a fixing port 22, an inserting rod 23, a placing port 24, a rotating plate 25, a snap ring 26, a telescopic spring 27, a switch 28, a massage area 29, a neck massager 30 and a limiting block 31.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-7, a multifunctional adjustable armrest for a passenger car comprises a seat 1, a backrest 2 is connected to the upper side wall of the seat 1, two insertion rods 23 are inserted into the upper end of the backrest 2, a headrest 3 is sleeved on the two insertion rods 23 together, the position of the headrest 3 is adjusted by sliding the headrest 3 on the insertion rods 23, a massage area 29 is arranged on the surface of the headrest 3, a plurality of magnet blocks are bonded on the surface of the massage area 29, a neck massager 30 is arranged inside the massage area 29, a switch 28 is arranged on the upper side wall of the second armrest 7, the switch 28 is controlled by the switch 28 to open and close the neck massager 30, the switch 28 is pressed, the neck massager 30 and the magnet are combined to massage the neck of a passenger, fatigue generated in a long distance is relieved, comfort is improved, a back cushion 4 is arranged on the side wall of the backrest 2 close to the seat 1, the two ends of the back cushion 4 are connected with each other through, through setting up cushion 4 and supporting passenger's waist, promote the comfort, through the reciprocating of elastic bandage 5 the adjustment of the 4 positions of cushion of being convenient for.

The backrest comprises a backrest 2, two side walls of the backrest are provided with mounting ports, the two mounting ports are respectively provided with a first handrail 6 and a second handrail 7, the upper side wall of the first handrail 6 is provided with a sliding groove 8, the sliding groove 8 is connected with a sliding block 9 in a sliding manner, the upper side wall of the sliding block 9 is fixedly connected with a fixed rod 10, the upper side wall of the fixed rod 10 is inserted with a connecting rod 11, one side wall of the connecting rod 11 is connected with a connecting plate 12, one side of the first handrail 6, which is far away from a seat 1, is provided with a sliding groove, a threaded rod 15 slides in the sliding groove, one end of the threaded rod 15, which is positioned outside the sliding groove, is connected with a screwing turntable 13, the outer wall of the screwing turntable 13 is sleeved with a plush sleeve, the plush sleeve is arranged to be convenient for a passenger to hold and rotate, threaded rod 15 is located the one end of spout 8 and passes the screw thread mouth and extend to the thread groove in, place at ordinary times, rotate connecting plate 12 to parallel with first handrail 6, when needing to use connecting plate 12, outside rotate the carousel 13 of screwing, drive threaded rod 15 and break away from the thread groove, according to passenger's needs, slide block 9 to suitable position in spout 8, forward rotation is screwed in carousel 13 makes 15 screw in thread grooves of threaded rod again, fix slide block 9, avoid in the passenger use slide block 9 to take place to rock the problem of displacement.

The upper side wall of the connecting plate 12 is provided with a placing opening 24, a rotating plate 25 is arranged in the placing opening 24, two extending edges are arranged on two side walls of one end of the rotating plate 25, rotating openings matched with the size and the position of the extending edges are arranged on two side inner walls of the placing opening 24, each extending edge is respectively positioned in one rotating opening and is rotationally connected with the inner wall of the rotating opening, clamping rings 26 are arranged on two side walls of the other end of the rotating plate 25, bayonets matched with the size and the position of the clamping rings 26 are arranged on two side inner walls of the placing opening 24, each clamping ring 26 is made of elastic metal materials, a plurality of telescopic springs 27 are arranged between the inner wall of each clamping ring 26 and one side wall of the rotating plate 25, the clamping rings 26 are clamped into the bayonets through the deformation of the telescopic springs 27 to complete the fixing of the rotating plate 25, the fixing rod 10 is internally provided with a mounting cavity 16, the cover is equipped with rotor plate 19 in the pivot 18, rotor plate 19's upper and lower end rotates respectively and is connected with bracing piece 21 and push rod, the fixed mouthful 22 of multiunit has been seted up on the outer wall that connecting rod 11 is located the inside one end of installation cavity 16, the one end that bracing piece 21 is close to fixed mouthful 22 is equipped with the arc head, the design of arc head is convenient for accomplish connecting rod 11's fixed with fixed mouthful 22 matching, the one end that the push rod is located the dead lever 10 outside is connected with spacing ball 14, spacing ball 14's setting has avoided the push rod to contract to installation cavity 16 in.

Be equipped with a plurality of first compression spring 17 between the inner diapire of lower extreme and installation cavity 16 of connecting rod 11, the one end of push rod and the one side lateral wall of keeping away from connecting rod 11 are kept away from to rotor plate 19 and be equipped with second compression spring 20 between the one side of connecting rod 11 and the one side lateral wall of installation cavity 16, adjust the height of connecting plate 12 according to passenger's needs, press spacing ball 14, the push rod drives rotor plate 19 and rotates, make the one end of bracing piece 21 break away from the fixed mouthful, bounce connecting rod 11 upwards under the effect of first compression spring 17, be convenient for adjust the height of connecting plate 12, rotate connecting rod 11 to connecting plate 12 and to handrail 6 perpendicular, release spacing ball 14 and push rod, bounce the upper end of rotor plate 19 under the effect of second compression spring 20, make bracing piece 21 block in fixed mouthful 22, accomplish the fixing of bracing piece 21 to connecting rod 11.

The lateral wall is equipped with two stopper 31 on the one end that the snap ring 26 was kept away from to commentaries on classics board 25, can also with commentaries on classics board 25 from placing mouthful 24 internal turnups, stopper 31 and connecting plate 12 go up the lateral wall contact, makes commentaries on classics board 25 keep the angle of certain slope, puts electronic product such as cell-phone flat board and places mouthful 24, makes electronic product slope, and the passenger of being convenient for is sent away the use on the way, has avoided the tradition to easily produce hand fatigue through handheld mode.

In the invention, when the chair is placed at ordinary times, the connecting plate 12 is rotated to be parallel to the first handrail 6, when the connecting plate 12 is needed to be used, the screwing rotary disc 13 is rotated outwards to drive the threaded rod 15 to be separated from the threaded groove, the sliding block 9 is slid to a proper position in the sliding groove 8 according to the needs of passengers, then the screwing rotary disc 13 is rotated in the forward direction to screw the threaded rod 15 into the threaded groove to fix the sliding block 9, the problem that the sliding block 9 shakes and moves in the using process of the passengers is avoided, the height of the connecting plate 12 is adjusted according to the needs of the passengers, the limiting ball 14 is pressed, the push rod drives the rotating plate 19 to rotate, one end of the supporting rod 21 is separated from the fixed port, the connecting rod 11 is bounced upwards under the action of the first compression spring 17, the height of the connecting plate 12 is convenient to adjust, the connecting rod 11, the upper end of the rotating plate 19 is bounced under the action of the second compression spring 20, the supporting rod 21 is clamped into the fixing opening 22, the fixing of the supporting rod 21 on the connecting rod 11 is completed, the connecting plate 12 perpendicular to the first handrail 6 can be used for a passenger to sleep, a headrest can be used for sleeping on the headrest 3, the switch 28 is pressed, the neck massager 30 is combined with a magnet to massage the neck of the passenger, long-distance fatigue is relieved, meanwhile, the rotating plate 25 can be turned up from the placing opening 24, the limiting block 31 is in contact with the upper side wall of the connecting plate 12, the rotating plate 25 is inclined, electronic products such as mobile phone flat plates and the like are placed on the placing opening 24, the electronic products are inclined, the passengers can conveniently enjoy the use on the way, and hand fatigue caused by a traditional handheld mode is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The multifunctional adjustable armrest for the passenger car comprises a seat (1) and is characterized in that the upper side wall of the seat (1) is connected with a backrest (2), two insertion rods (23) are inserted into the upper end of the backrest (2), a back cushion (3) is sleeved on the two insertion rods (23), mounting openings are formed in the side walls of the two sides of the backrest (2), a first armrest (6) and a second armrest (7) are mounted on the two mounting openings respectively, a switch (28) is arranged on the upper side wall of the second armrest (7), a sliding groove (8) is formed in the upper side wall of the first armrest (6), a sliding block (9) is connected in the sliding groove (8), a fixing rod (10) is fixedly connected to the upper side wall of the fixing rod (10), a connecting rod (11) is inserted into the upper side wall of the fixing rod (10), a connecting plate (12) is connected to one side wall of the connecting rod (11), the seat is characterized in that one side, far away from the seat (1), of the first handrail (6) is provided with a sliding groove, a threaded rod (15) slides in the sliding groove, one end, located outside the sliding groove, of the threaded rod (15) is connected with a screwing turntable (13), the outer wall of the screwing turntable (13) is sleeved with a plush sleeve, a threaded opening matched with the threaded rod (15) is formed in the sliding block (9), threaded grooves matched with the threaded rod (15) are formed in the inner wall, far away from the sliding groove, of one side of the sliding groove (8), the threaded rod (15) is located in the sliding groove (8), one end of the threaded rod penetrates through the threaded opening and extends into the threaded groove, a placing opening (24) is formed in the upper side wall of the connecting plate (12), a rotating plate (25) is arranged in the placing opening (24), two extending edges are arranged on the side walls of two sides of one end of the rotating plate (25), rotating openings matched with, each extending edge is positioned in one of the rotary openings and is rotationally connected with the inner wall of the rotary opening, clamping rings (26) are arranged on the side walls of the two sides of the other end of the rotary plate (25), and bayonets matched with the clamping rings (26) in size and position are arranged on the inner walls of the two sides of the placing opening (24);

each clamping ring (26) is made of elastic metal materials, and a plurality of extension springs (27) are arranged between the inner wall of each clamping ring (26) and the side wall of one side of the rotating plate (25);

an installation cavity (16) is formed in the fixing rod (10), a rotating shaft (18) is inserted into the installation cavity (16), a rotating plate (19) is sleeved on the rotating shaft (18), the upper end and the lower end of the rotating plate (19) are respectively and rotatably connected with a supporting rod (21) and a push rod, a plurality of groups of fixing openings (22) are formed in the outer wall of one end, located in the installation cavity (16), of the connecting rod (11), and an arc-shaped head is arranged at one end, close to the fixing openings (22), of the supporting rod (21);

one end of the push rod, which is positioned outside the fixed rod (10), is connected with a limiting ball (14); a plurality of first compression springs (17) are arranged between the lower end of the connecting rod (11) and the inner bottom wall of the mounting cavity (16), and a second compression spring (20) is arranged between one side of the rotating plate (19), which is far away from one end of the push rod and the connecting rod (11), and the side wall of one side of the mounting cavity (16); two limiting blocks (31) are arranged on the side wall of one end, far away from the clamping ring (26), of the rotating plate (25).

2. The multifunctional adjustable armrest for the passenger car as claimed in claim 1, wherein a massage area (29) is arranged on the surface of the headrest (3), a plurality of magnet blocks are adhered on the surface of the massage area (29), and a neck massager (30) is arranged inside the massage area (29).

3. The multifunctional adjustable armrest for the passenger car as claimed in claim 1, wherein a back cushion (4) is arranged on one side wall of the backrest (2) close to the seat (1), and two ends of the back cushion (4) are connected with each other through an elastic binding band (5).