CN211075449U

CN211075449U - Passenger knee protection device for vehicle

Info

Publication number: CN211075449U
Application number: CN201920973810.3U
Authority: CN
Inventors: 戴继明; 罗芬; 李正坤
Original assignee: Hunan Industry Polytechnic
Current assignee: Hunan Industry Polytechnic
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-07-24
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a passenger knee protection device for vehicle, including base and hot-blast case, the lower bottom surface both sides parallel symmetry of base is provided with the slide rail, all set up flutedly on the relative inside wall of slide rail, fixed screw has been seted up on the both sides of base, the both sides of hot-blast case be provided with recess assorted lug, through recess on the slide rail and the lug sliding connection on the hot-blast case between hot-blast case and the base, install the electrothermal tube in the inner chamber of hot-blast case, the lower bottom surface of hot-blast case is embedded side by side installs a plurality of exhaust fan, the protection network is installed through the screw in the exhaust fan department to the hot-blast case, install temperature sensor in the inner chamber lateral wall of hot-blast case, embedded installation has control panel on the lateral wall of hot-blast. The utility model relates to a rationally, think about ingenious, the installation is simple, dismantlement that can be free, to the knee position of the passenger who can not sit for a long time, played fine heat preservation cold-proof effect.

Description

Passenger knee protection device for vehicle

Technical Field

The utility model relates to a relevant accessory technical field of vehicle specifically is a passenger knee protection device for vehicle.

Background

In cold weather, the passengers who cannot sit up for a long time are easy to feel cold and have numb legs, and the knees are easy to suffer from cold and ache, so that joint diseases are easy to cause. It is therefore desirable to design a passenger knee protection apparatus for a vehicle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a passenger knee protection device for vehicle 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 passenger knee protection device for a vehicle comprises a base and a hot air box, wherein two sides of the lower bottom surface of the base are symmetrically provided with slide rails in parallel, grooves are arranged on the opposite inner side walls of the slide rails, fixing screw holes are arranged on the two sides of the base, the two sides of the hot air box are provided with convex blocks matched with the grooves, the hot air box is connected with the base in a sliding way through the grooves on the sliding rails and the convex blocks on the hot air box, an electric heating pipe is arranged in the inner cavity of the hot air box, a plurality of exhaust fans are embedded in the lower bottom surface of the hot air box side by side, a protective screen is arranged at the position of the hot air box, which is positioned at the exhaust fan, through screws, a temperature sensor is arranged in the side wall of the inner cavity of the hot air box, the embedded control panel that installs on the lateral wall of hot-blast case, electrothermal tube, exhaust fan and temperature sensor all are connected with control panel electricity.

Preferably, the middle of the upper surface of the base is provided with a wire through hole, and one side of the base, which is positioned on the wire through hole, is provided with a wire groove.

Preferably, the base is fixedly mounted to the bottom of the seat of the vehicle by bolts.

Preferably, the side walls of the two sides of the hot air box are both provided with vent holes.

Preferably, the control panel is provided with an exhaust fan control knob, an electric heating tube control knob and a display screen.

Preferably, two ends of the sliding rail are provided with limiting end sockets.

Preferably, the number of the exhaust fans is not less than two.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a rationally, think about ingeniously, the installation is simple, dismantlement that can be free, to the knee position of the passenger who can not sit for a long time, played fine heat preservation cold-proof effect, through blowing the warm braw to passenger's knee position, played fine heating cold-proof effect to passenger's knee position to can know the temperature of hot-air through temperature sensor, be convenient for adjust heating temperature.

Drawings

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

FIG. 2 is a sectional view of the hot air box of the present invention;

FIG. 3 is a schematic view of the bottom of the hot air box of the present invention;

fig. 4 is an installation schematic diagram of the present invention.

In the figure: the temperature sensor comprises a base 1, a hot air box 2, a sliding rail 3, a groove 4, a bump 5, a fixing screw hole 6, a wire perforation 7, a wire groove 8, a control panel 9, an electric heating tube 10, an exhaust fan 11, a protective screen 12 and a temperature sensor 13.

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 "vertical", "upper", "lower", "horizontal", 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 the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" 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 should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a passenger knee protection device for a vehicle comprises a base 1 and a hot air box 2, wherein the middle of the upper surface of the base 1 is provided with an electric wire perforation 7, the base 1 is provided with a wire slot 8 at one side of the electric wire perforation 7 for convenient wiring and installation, the side walls of the two sides of the hot air box 2 are respectively provided with a ventilation hole for ventilation, the two sides of the lower bottom surface of the base 1 are symmetrically provided with a slide rail 3 in parallel, the two ends of the slide rail 3 are provided with a limit end socket, the opposite inner side walls of the slide rail 3 are respectively provided with a groove 4, the two sides of the base 1 are provided with a fixed screw hole 6, the base 1 is fixedly arranged at the bottom of a vehicle seat through bolts, the two sides of the hot air box 2 are provided with convex blocks 5 matched with the grooves 4, the hot air box 2 is slidably connected with the base 1 through the grooves 4 on the, the utility model discloses a warm-keeping, the warm air is blown to the knee parts of the passengers, so that the knee parts of the passengers are well heated and kept warm, the temperature of the hot air can be known through the temperature sensor 13, and the heating temperature can be conveniently adjusted.

The riding principle is as follows: as shown in fig. 4, firstly, the electric heating wire in the hot air box 2 passes through the electric wire perforation 7 on the base 1, then the base 1 is fixedly installed at the bottom of the seat of the vehicle through the fixing bolt, then the hot air box 2 is installed on the base 1, when the vehicle is taking a ride, the riding power of the electric heating tube 10 and the exhaust fan 11 is controlled through the control panel 9, and the exhaust fan 11 blows the hot air heated by the electric heating tube 10 to the knee part of the passenger to heat and preserve the heat of the knee part of the passenger.

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. A passenger knee protection device for a vehicle, comprising a base (1) and a hot air box (2), characterized in that: the hot air box is characterized in that sliding rails (3) are symmetrically arranged on two sides of the lower bottom surface of the base (1) in parallel, grooves (4) are formed in the inner side walls of the sliding rails (3) in opposite directions, fixed screw holes (6) are formed in the two sides of the base (1), protruding blocks (5) matched with the grooves (4) are arranged on the two sides of the hot air box (2), the hot air box (2) and the base (1) are connected with each other in a sliding mode through the grooves (4) in the sliding rails (3) and the protruding blocks (5) in the hot air box (2), electric heating pipes (10) are installed in the inner cavity of the hot air box (2), a plurality of exhaust fans (11) are embedded in the lower bottom surface of the hot air box (2) side by side, protective nets (12) are installed on the positions of the exhaust fans (11) through screws, and temperature sensors (13) are, the embedded control panel (9) of installing on the lateral wall of hot-blast case (2), electrothermal tube (10), exhaust fan (11) and temperature sensor (13) all are connected with control panel (9) electricity.

2. A passenger knee protection apparatus for a vehicle according to claim 1, wherein: the wire punching device is characterized in that a wire punching hole (7) is formed in the middle of the upper surface of the base (1), and a wire groove (8) is formed in one side, located on the wire punching hole (7), of the base (1).

3. A passenger knee protection apparatus for a vehicle according to claim 1, wherein: the base (1) is fixedly installed at the bottom of a vehicle seat through bolts.

4. A passenger knee protection apparatus for a vehicle according to claim 1, wherein: the side walls of the two sides of the hot air box (2) are provided with vent holes.

5. A passenger knee protection apparatus for a vehicle according to claim 1, wherein: an exhaust fan control knob, an electric heating tube control knob and a display screen are arranged on the control panel (9).

6. A passenger knee protection apparatus for a vehicle according to claim 1, wherein: and limiting seal heads are arranged at two ends of the sliding rail (3).

7. A passenger knee protection apparatus for a vehicle according to claim 1, wherein: the number of the exhaust fans (11) is not less than two.