CN2764675Y

CN2764675Y - Anti-theft gate valve lock device for vehicle

Info

Publication number: CN2764675Y
Application number: CNU2005200328900U
Authority: CN
Inventors: 蒋富强
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-01-17
Filing date: 2005-01-17
Publication date: 2006-03-15
Anticipated expiration: 2015-01-17

Abstract

The utility model relates to a theft-proof gate valve lock device for vehicles, and belongs to the vehicle theft-proof technical field. The utility model comprises a valve base (1), a gate valve (2), a lock body (6), a lock core (3) and a key (9) which is matched with the lock body (6), wherein the valve base (1) is a three-way pipe of which a double-port channel (11) is matched with an engine gas inlet channel or gas exhaust channel. The lock body (6) and the lock core (3) are arranged in a single-port channel (8) which is perpendicular or inclined to the double-port channel (11). The gate valve (2) has clearance fit in through cavities of the single-port channel (8) and the double-port channel (11). One end of the gate valve (2) is connected with the lock core (3). The gate valve (2) is also provided with a through hole (12) which is matched with the engine gas inlet channel or gas exhaust channel. The utility model is arranged on the engine gas inlet channel or gas exhaust channel, or is formed with the engine gas inlet channel or gas exhaust channel as integration and is tightly connected with the maneuverability of a whole vehicle. The whole device is not easy to damage by thieves, and has the advantages of good theft-proof effect, convenient installation and convenient operation.

Description

Vehicle anti-theft Sluice valve lock device

Technical field

The utility model belongs to the vehicle anti-theft technical field, specifically, relates to a kind of inlet channel of driving engine or vehicle anti-theft Sluice valve lock device on the gas off-take of being installed in.

Background technology

At present, stolen in order to prevent motor bike, automobile, people have designed various anti-joyride devices, and wherein motor bike and automobile mainly contain Steering handle lock and decide device, electronic vibration warning device, source switch lock and front and back wheel mechanical lock device etc.They all have certain anti-theft effect separately, but also have certain defective.Wherein, Steering handle lock is decided device and front and back wheel locking device easily by outside destroy, electronic vibration warning device sensitivity instability, sometimes Zhou Wei slight vibration also can make it send alarm sound, in the course of time, the car owner is benumbed, the circuitry lines of source switch lock is destroyed easily and lost efficacy, the installation of these several anti-joyride devices all is that relative car load is self-existent, therefore be easy to be laid down after thief's destruction, and can not influence the maneuvering performance of car load after laying down, just can drive easily to escape after the car stealer is gone smoothly, thereby anti-theft effect is unsatisfactory.

The utility model content

The purpose of this utility model provides on a kind of inlet channel or gas off-take that is installed in driving engine, by the normal vehicle anti-theft Sluice valve lock device that uses of control driving engine, to solve the existing bad problem of anti-theft device for vehicle anti-theft effect.

For addressing the above problem, vehicle anti-theft Sluice valve lock device described in the utility model comprises valve seat, gate valve, lock body, lock core and the key that matches with lock body, described valve seat is a kind of three-way pipe, its twoport passage and engine inlets or exhaust duct are suitable, lock body and lock core be installed in twoport channel vertical or bevelled single port passage in, the gate valve gap is engaged in passing through mutually in the chamber of single port passage and twoport passage, one end of gate valve links to each other with lock core, also is provided with on the gate valve and engine inlets or the suitable through hole of exhaust duct.

The inwall of above-mentioned single port passage is provided with limited ring groove and chute, and an end of chute links to each other with annular groove, is connected with dead bolt on the lock core between gate valve and the lock body, and an end of dead bolt stretches in the limited ring groove, has vertical convex tendon to be stuck in the chute on the lock body outer wall.

The chamber of passing through mutually of single port passage and twoport passage can be cylindrically on the above-mentioned valve seat, also should be cylindrical mutually with the gate valve of its free-running fit.

Single port passage and twoport passage pass through of chamber mutually and also can be ball-and-socket type on the above-mentioned valve seat, have with one of the gate valve of its free-running fit also to should be bulb-type mutually.

Key inserts in the lock body and rotates in the utility model, can drive lock core and correspondingly rotate, and lock core drives gate valve single port passage on valve seat again and rotates with passing through in the chamber mutually of twoport passage, connects or blocking-up twoport passage.Valve seat can be installed on the inlet channel or exhaust duct of driving engine by the mode of repacking, also can be when making driving engine, the inlet channel or the exhaust duct that are fabricated to driving engine are integral, thereby control the normal air inlet or the exhaust of driving engine by the break-make of twoport passage on the control valve seat.The good concealment of gate valve and lock body, and assembling firmly, get in touch closely with the maneuvering performance of car load, be not easy to be laid down by improper means, even do not destroyed by the robber with in key operated, car can not be driven away, the robber wants to recover the maneuvering performance of car load need pay higher cost.

The beneficial effects of the utility model are: be installed on the inlet channel or exhaust duct of driving engine, or inlet channel or the exhaust duct made with driving engine be integral, and gets in touch closelyr with the maneuvering performance of car load, and whole device is not easy to be destroyed by the robber, anti-theft effect is better, and installation and use are all very convenient.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is further described:

Fig. 1 is the structural representation of the utility model embodiment 1 when being in on-state;

Fig. 2 is the A-A cutaway view of Fig. 1;

Fig. 3 is the B-B cutaway view of Fig. 1;

Fig. 4 is the structural representation of the utility model embodiment 1 when being in blocking state;

Fig. 5 is the C-C cutaway view of Fig. 4;

Fig. 6 is the D-D cutaway view of Fig. 4;

Fig. 7 is the structural representation (on-state) of the utility model embodiment 2;

Fig. 8 is the E-E cutaway view of Fig. 7;

Fig. 9 is the F-F cutaway view of Fig. 7.

The specific embodiment

Extremely shown in Figure 9 as Fig. 1, the utility model is made up of valve seat 1, gate valve 2, lock core 3, dead bolt 4, lock body 6, locking closure 7 and key 9, key 9 matches with lock body 6, valve seat 1 is a kind of three-way pipe, its twoport passage 11 is suitable with engine inlets or exhaust duct, in the single port passage 8 that lock body 6 and lock core 3 are installed in 11 vertical with the twoport passage (or inclination), gate valve 2 free-running fits are passed through in the chamber mutually single port passage 8 and twoport passage 11, one end of gate valve 2 links to each other with lock core 3, also is provided with on the gate valve 2 and engine inlets or the suitable through hole 12 of exhaust duct.

Can find out from Fig. 1 to Fig. 9: the inwall of single port passage 8 is provided with limited ring groove 5 and chute 10, one end of chute 10 links to each other with annular groove 5, be connected with dead bolt 4 on the lock core 3 between gate valve 2 and the lock body 6, one end of dead bolt 4 stretches in the limited ring groove 5, has vertical convex tendon 13 to be stuck in the chute 10 on lock body 6 outer walls.

Fig. 1 to Fig. 6 shows embodiment 1 of the present utility model, and in this embodiment, single port passage 8 is cylindrical with the chamber of passing through mutually of twoport passage 11 on the above-mentioned valve seat 1, also should be cylindrical mutually with the gate valve 2 of its free-running fit.

Fig. 7 to Fig. 9 shows embodiment 2 of the present utility model, and in this embodiment, single port passage 8 and twoport passage 11 pass through of chamber mutually and be ball-and-socket type on the above-mentioned valve seat 1, also should be bulb-type mutually with of the gate valve 2 of its free-running fit.

Also can find out from Fig. 1, Fig. 4 and Fig. 7: single port passage 8 ends of above-mentioned valve seat 1 are provided with locking closure 7, and the outer end of lock body 6 is buckled on the locking closure 7 by defining flange 14, thereby make the parts in single port passage 8 and the lock body 6 obtain dustproof soiling protective.

Principle of work: embodiment 1 is identical with the principle of work of embodiment 2, the utility model is installed on the inlet channel or exhaust duct of driving engine, or inlet channel or the exhaust duct made with driving engine are integral, when this vehicle anti-theft Sluice valve lock device is in released state (as Fig. 1, Fig. 3, shown in Figure 7), the axial line of twoport passage 11 is consistent on through hole 12 axial lines on the gate valve 2 and the valve seat 1, twoport passage 11 is in on-state, the through hole 12 of gate valve 2 is identical with twoport passage 11 pore sizes, make engine charge or exhaust unimpeded, but the driving engine normal operation uses, dead bolt 4 is stuck in the annular groove 5, prevents that lock body 6 and gate valve 2 from outwards moving.Key 9 is rotated 90 °, drive dead bolt 4 with gate valve 2 synchronous half-twists by lock core 3, make engine inlets or exhaust duct close (as Fig. 4, shown in Figure 6), through hole 12 axial lines on the gate valve 2 and the axial line of twoport passage 11 are 90 ° of angles at this moment, engine inlets or exhaust duct have been cut off fully, air-flow can't pass through, and driving engine can't normally be started, and plays antitheft effect.90 ° of key 9 opposite senses rotations are just passable during release.

Dead bolt 4 is make progress in week (choosing of particular location can be done decide according to joining of lock body 6, lock core 3 and key 9) between the residing two positions respectively in the time of chute 10 can being arranged on release and locking two condition, when assembling or dismounting, only need 9 one of key less than 90 ° angle, when making dead bolt 4 in annular groove 5, turn in the chute 10, just can drag lock body 6 by key 9 endwisely slips along annular groove 5 in the single port passage 8 of valve seat 1, unclamp locking closure 7, just lock body 6 and gate valve 2 conveniently can be packed into or split out.

Claims

1, a kind of vehicle anti-theft Sluice valve lock device, it is characterized in that: it comprises valve seat (1), gate valve (2), lock body (6), lock core (3) and the key (9) that matches with lock body (6), described valve seat (1) is a kind of three-way pipe, its twoport passage (11) is suitable with engine inlets or exhaust duct, lock body (6) and lock core (3) be installed in vertical with twoport passage (11) or bevelled single port passage (8) in, gate valve (2) free-running fit is passed through in the chamber mutually single port passage (8) and twoport passage (11), one end of gate valve (2) links to each other with lock core (3), also is provided with on the gate valve (2) and engine inlets or the suitable through hole (12) of exhaust duct.

2, vehicle anti-theft Sluice valve lock device according to claim 1, it is characterized in that: the inwall of described single port passage (8) is provided with limited ring groove (5) and chute (10), one end of chute (10) links to each other with annular groove (5), be connected with dead bolt (4) on the lock core (3) between gate valve (2) and the lock body (6), one end of dead bolt (4) stretches in the limited ring groove (5), has vertical convex tendon (13) to be stuck in the chute (10) on lock body (6) outer wall.

3, claim 1 or 2 described vehicle anti-theft Sluice valve lock devices is characterized in that: the last single port passage (8) of described valve seat (1) is cylindrical with the chamber of passing through mutually of twoport passage (11), also should be cylindrical mutually with the gate valve (2) of its free-running fit.

4, according to claim 1 or 2 described vehicle anti-theft Sluice valve lock devices, it is characterized in that: described valve seat (1) is gone up single port passage (8) and twoport passage (11), and to pass through of chamber mutually be ball-and-socket type, also should be bulb-type mutually with of the gate valve (2) of its free-running fit.

5, vehicle anti-theft Sluice valve lock device according to claim 1 is characterized in that: single port passage (8) end of described valve seat (1) is provided with locking closure (7), and the outer end of lock body (6) is buckled on the locking closure (7) by defining flange (14).