CN202788118U

CN202788118U - Anti-collision mechanism of remote control parking lock blocking arm

Info

Publication number: CN202788118U
Application number: CN 201220502016
Authority: CN
Inventors: 叶远世; 梅建宇
Original assignee: Palok (xiamen) Electronic Technology Co Ltd
Current assignee: Palok (xiamen) Electronic Technology Co Ltd
Priority date: 2012-09-28
Filing date: 2012-09-28
Publication date: 2013-03-13
Anticipated expiration: 2022-09-28

Abstract

The utility model discloses an anti-collision mechanism of a remote control parking lock blocking arm. The anti-collision mechanism of the remote control parking lock blocking arm comprises a base seat, a blocking arm and a rotation shaft. The rotation shaft is arranged on the base seat in a supporting mode and is fixedly connected with the blocking arm. A shaft sleeve which is capable of rotating relatively with the rotation shaft is sleeved in the middle of the rotation shaft. A torsional spring is sleeved on the shaft sleeve. Two end portions of the torsional spring extend outward approximately in the axial direction. Radial positioning pins are arranged at two ends, two sides of the shaft sleeve, of the rotation shaft. Radial positioning protrusions are arranged at two ends of the shaft sleeve or radial positioning screws are locked at the two ends of the shaft sleeve. The radial positioning protrusion at one end of the shaft sleeve or the radial positioning screw at one end of the shaft sleeve and the positioning pin on one side of the rotation shaft simultaneously lean against at one end of the torsional spring. The radial positioning protrusion at the other end of the shaft sleeve or the radial positioning screw at the other end of the shaft sleeve and the positioning pin on the other side of the rotation shaft simultaneously lean against at the other end of the torsional spring. A locking protrusion is further arranged on one end portion of the shaft sleeve. A movable locking block is arranged on the base seat. When the locking protrusion is matched with the locking block, the shaft sleeve is locked with the base seat. The anti-collision mechanism of the remote control parking lock blocking arm has a bi-direction anti-collision function and simple in structure.

Description

A kind of anticollision mechanism of remote control parking stall lock blocking arm

Technical field

The utility model relates to remote control parking stall lock manufacturing technology field, especially a kind of anticollision mechanism of remote control parking stall lock blocking arm.

Background technology

Continuous increase along with car owning amount, the parking space becomes a kind of scarce resource, therefore be equipped with some special-purpose parking spaces in existing parking lot, occupied in order to prevent authorized personnel parking only, the owner of parking stall or management unit can arrange berth lock at Reserved Parking, in order to make things convenient for driver's use, existing berth lock has begun to adopt remote control parking stall lock.

Existing remote control parking stall lock generally is made of base, blocking arm, rotating shaft, motor, transmission mechanism, control circuit board and battery, blocking arm and rotating shaft are fixed with each other, when automobile sails out of Reserved Parking, the driver controls electric machine rotation by remote controller, motor erects and self-locking the blocking arm rotation through transmission mechanism by rotating shaft, because the height that blocking arm erects surpasses the height of automobile chassis, other vehicle just can not sail authorized personnel parking only into, prevents that authorized personnel parking only is occupied.When the driver drives back car, make motor reversal by remote controller again, motor is fallen the blocking arm counter-rotating by transmission mechanism and is relied on ground, and car can sail the parking space into again, in actual the use, maloperation appears in driver sometimes, in the situation that blocking arm erects car is sailed into the parking stall, and will cause the blocking arm of vehicle and berth lock to collide this moment, cause the damage of vehicle and berth lock, in addition, in the situation that blocking arm erects, maliciously pull the damage that berth lock also can appear in blocking arm if any the people.

Therefore, at present a small amount of remote control parking stall lock is designed with crashproof buffer gear on the market, cause when avoiding Vehicular impact berth lock blocking arm berth lock damage, reduce the damage of vehicle, prevent that simultaneously artificial malice from pulling the damage that blocking arm causes berth lock.But the crashproof buffer gear of existing berth lock generally only has unidirectional collision prevention function, and the structure with way anti-collision function is complicated.Be that ZL200720177993, name are called the utility model patent of " anticollision device, collision-prevention device of berth lock " as disclosing a patent No. on August 6th, 2008, it comprises motor-driven main shaft and armed lever, be arranged with pivoted housing on the main shaft, the pivoted housing bottom face is provided with the arc groove coaxial with main shaft, and the axial location pin that stretches out on the main shaft is inserted in this arc groove; Be arranged with torsion spring on the main shaft, an end of torsion spring is fixed on the main shaft, and the other end of torsion spring is fixed on the pivoted housing; Armed lever and pivoted housing connect firmly.The anticollision device, collision-prevention device of this berth lock arranges two covering devices as realizing that the way anti-collision function need to have at main shaft, and its structure is comparatively complicated, and manufacturing cost is higher.

The utility model content

The technical problems to be solved in the utility model provides a kind of anticollision mechanism of remote control parking stall lock blocking arm, has the way anti-collision function, and simple in structure.

For achieving the above object, the technical solution of the utility model is: a kind of anticollision mechanism of remote control parking stall lock blocking arm, comprise base, blocking arm, rotating shaft, rotating shaft is erected on the base, rotating shaft is fixedly connected with blocking arm, the middle part cover of rotating shaft has and the relatively turnable axle sleeve of rotating shaft, be arranged with torsion spring on the axle sleeve, two ends of torsion spring roughly stretch out vertically, be fixed with alignment pin radially in the rotating shaft of axle sleeve both sides, the two ends of axle sleeve are provided with the radial location projection or lock has the radial location screw, the radial location pin of the radial location projection of axle sleeve one end or radial location screw and rotating shaft one side leans against on the end of torsion spring simultaneously, and the radial location pin of the radial location projection of the axle sleeve other end or radial location screw and rotating shaft opposite side leans against on another end of torsion spring simultaneously; Also be provided with at least one locking projections on the end of axle sleeve, mobilizable latch segment is housed on the base, axle sleeve and base locked mutually when described locking projections matched with latch segment.

Further improve, when the two ends of described axle sleeve arranged the radial location projection, axle sleeve was divided into two parts, and two parts of axle sleeve connect together mutually by projection and groove vertically.Torsion spring can conveniently be installed.

The middle part of preferred described latch segment is articulated on the base, and the bottom of latch segment is connected with base by an extension spring, and the top of latch segment is provided with detent towards the part of axle sleeve and matches with locking projections on the axle sleeve.This locking block structure is fairly simple, and is easy for installation.

Further improve, described latch segment is along the spacing preiection that is axially arranged with of torsion spring again, and described spacing preiection is in the next door of torsion spring.When the distortion of torsion spring during near the limit, the radial deformation of torsion spring can promote latch segment to rotating away from the axle sleeve direction by described spacing preiection, make the latch segment releasing to the restriction of axle sleeve, axle sleeve, torsion spring, rotating shaft and blocking arm just can freely rotate together, can effectively prevent torsion spring distortion excessive damage.

The utility model is owing to the middle part cover of rotating shaft has and the relatively turnable axle sleeve of rotating shaft, the radial location pin of the radial location projection of axle sleeve one end or radial location screw and rotating shaft one side leans against on the end of torsion spring simultaneously, the radial location pin of the radial location projection of the axle sleeve other end or radial location screw and rotating shaft opposite side leans against on another end of torsion spring simultaneously, axle sleeve and base lock mutually when the locking projections of axle sleeve matches with latch segment, if blocking arm is impacted or is maliciously pulled when rotating at this moment, the end that blocking arm can drive by the radial location pin of rotating shaft one side torsion spring makes torsion spring reverse energy storage, blocking arm can obtain buffering, play the function that crashproof and anti-mechanism damages, when blocking arm is impacted by other direction power or is maliciously pulled to other direction, another end that blocking arm can drive by the radial location pin of rotating shaft opposite side torsion spring makes torsion spring reverse energy storage, blocking arm can obtain buffering equally, play the function that crashproof and anti-mechanism damages, therefore the utility model can play the function of way anti-collision by the cushioning effect of a torsion spring, structure is comparatively simple, and manufacturing cost is also lower.

Description of drawings

Fig. 1 is the utility model stereogram.

Fig. 2 is that the A of Fig. 1 is to the sectional perspective enlarged drawing.

Fig. 3 is the utility model axle sleeve stereo amplification figure.

Fig. 4 is the utility model torsion spring stereo amplification figure.

Fig. 5 is the utility model latch segment stereo amplification figure.

The specific embodiment

Below in conjunction with accompanying drawing and concrete embodiment the utility model is described in further detail.

Fig. 1 is to shown in Figure 5, a kind of anticollision mechanism of remote control parking stall lock blocking arm, comprise base 1, blocking arm 2, rotating shaft 3, rotating shaft 3 is erected on the base 1, blocking arm 2 is roughly U-shaped, the two ends of rotating shaft 3 are fixedly connected with the two ends of blocking arm 2, the middle part cover of rotating shaft 3 has and rotating shaft 3 relatively turnable axle sleeves 4, be arranged with torsion spring 5 on the axle sleeve 4, two ends 51 of

torsion spring

5,52 roughly stretch out vertically, be fixed with alignment pin 31 radially in the rotating shaft 3 of axle sleeve 4 both sides, 32, the two ends of axle sleeve 4 are provided with

radial location projection

41,42, described

radial location projection

41,42 also the available radial location screw that is locked in axle sleeve 4 two ends substitute, the radial location projection 41 of axle sleeve 4 one ends and the radial location pin 31 in the rotating shaft 3 lean against on the end 51 of torsion spring 5 simultaneously, and another radial location pin 32 in the radial location of axle sleeve 4 other ends projection 42 and the rotating shaft 3 leans against on the end 52 of torsion spring 5 simultaneously;

An end of axle sleeve 4 is provided with two locking projections 43, the described locking projections 43 also available lock screw that is locked in axle sleeve 4 ends substitutes, mobilizable latch segment 6 is housed on the base 1, the middle part of described latch segment 6 is articulated on the base 1, the bottom of latch segment 6 is connected with base 1 by an extension spring 7, the top of latch segment 6 is provided with detent 61 towards the part of axle sleeve 4 and matches with locking projections 43 on the axle sleeve 4, and axle sleeve 4 locks mutually with base 1 when described locking projections 43 matches with the detent 61 of latch segment 6.

Described latch segment 6 axially also can be provided with a spacing preiection 62 along torsion spring 5, and described spacing preiection 62 is in the next door of torsion spring 5.

Shown in Fig. 3 was further, for ease of torsion spring 5 is installed, described axle sleeve 4 was divided into two

parts

4a, 4b, and two parts 4a, the 4b of axle sleeve 4 is provided with vertically groove and the projection of mutual socket and mutually connects together.

Operating principle of the present utility model is as follows:

Locking projections 43 when axle sleeve 4 ends matches with the detent 61 of latch segment 6, axle sleeve 4 locks mutually with base 1, blocking arm 2 is in when erecting state, blocking arm 2 is by rotating shaft 3, two radial location pins 31 fixing in the rotating

shaft

3,32 and torsion spring 5 obtain the location, when blocking arm 2 is hit when rotating counterclockwise, an end 52 of torsion spring 5 is subjected to 42 restrictions of axle sleeve 4 end radial location projections motionless, the rotating counterclockwise of blocking arm 2 just drives rotating shaft 3 and rotates counterclockwise, rotating shaft 3 makes torsion spring 5 reverse energy storage by the end 51 of torsion spring 5 by radial location pin 31 again, blocking arm 2 plays collision prevention function by the cushioning effect of torsion spring 5 in this case, simultaneously after external force is eliminated, the effect blocking arm 2 by torsion spring 5 can set back again; Another kind of situation, when blocking arm 2 is clockwise rotated by other direction impact edge, an end 51 of torsion spring 5 is subjected to 41 restrictions of axle sleeve 4 end radial location projections motionless, the clockwise rotating of blocking arm 2 just drives rotating shaft 3 and clockwise rotates, rotating shaft 3 makes torsion spring 5 reverse energy storage by the end 52 of torsion spring 5 by radial location pin 32 again, blocking arm 2 plays collision prevention function by the cushioning effect of torsion spring 5 equally in this case, after external force is eliminated, effect blocking arm 2 by torsion spring 5 can set back equally again, therefore the utility model is just realized the way anti-collision function by a torsion spring, and structure is comparatively simple.

By further improvement, the utility model also has the function that prevents that torsion spring 5 from damaging, when the distortion of torsion spring 5 during near the limit, the radial deflection of torsion spring 5 can promote latch segment 6 and rotate to the direction away from axle sleeve 4 by the spacing preiection 62 of latch segment 6, the detent 61 that locking projections 43 on the axle sleeve 4 will break away from latch segment 6 restriction that unlocks, axle sleeve 4, torsion spring 5, rotating shaft 3 and blocking arm 2 just can freely rotate together, the power that is applied to torsion spring 5 is eliminated, torsion spring 5 restores to the original state, and prevents the damage of torsion spring 5.

Below only be preferred embodiment of the utility model, the change that those skilled in the art does to be equal to by claim all falls into the protection domain of this case.

Claims

1. the anticollision mechanism of a remote control parking stall lock blocking arm, comprise base, blocking arm, rotating shaft, rotating shaft is erected on the base, rotating shaft is fixedly connected with blocking arm, it is characterized in that: the middle part cover of rotating shaft has and the relatively turnable axle sleeve of rotating shaft, be arranged with torsion spring on the axle sleeve, two ends of torsion spring roughly stretch out vertically, be fixed with alignment pin radially in the rotating shaft of axle sleeve both sides, the two ends of axle sleeve are provided with the radial location projection or lock has the radial location screw, the radial location pin of the radial location projection of axle sleeve one end or radial location screw and rotating shaft one side leans against on the end of torsion spring simultaneously, and the radial location pin of the radial location projection of the axle sleeve other end or radial location screw and rotating shaft opposite side leans against on another end of torsion spring simultaneously;

Also be provided with at least one locking projections on the end of axle sleeve, mobilizable latch segment is housed on the base, axle sleeve and base locked mutually when described locking projections matched with latch segment.

2. the anticollision mechanism of a kind of remote control parking stall lock blocking arm according to claim 1, it is characterized in that: when the two ends of described axle sleeve arrange the radial location projection, axle sleeve is divided into two parts, and two parts of axle sleeve connect together mutually by projection and groove vertically.

3. the anticollision mechanism of a kind of remote control parking stall lock blocking arm according to claim 1 and 2, it is characterized in that: the middle part of described latch segment is articulated on the base, the bottom of latch segment is connected with base by an extension spring, and the top of latch segment is provided with detent towards the part of axle sleeve and matches with locking projections on the axle sleeve.

4. the anticollision mechanism of a kind of remote control parking stall lock blocking arm according to claim 3, it is characterized in that: described latch segment is along the spacing preiection that is axially arranged with of torsion spring, and described spacing preiection is in the next door of torsion spring.