CN202783088U - Rotation locating structure for automobile pedal lock - Google Patents

Abstract

The utility model discloses a rotation locating structure for an automobile pedal lock. The automobile pedal lock comprises a lock body and an inner latch hook assembly. The inner latch hook assembly can rotate and axially stretch out and draw back relative to the lock body. The lock body comprises a sleeved tube body. The inner latch hook assembly comprises an inner sliding rod which can be rotatably sleeved in the sleeved tube body in an axially telescopic mode. The rotation locating structure is arranged between the sleeved tube body and the inner sliding rod. The rotation locating structure comprises guide grooves and a protruding column which are respectively arranged on the sleeved tube body and the inner sliding rod. The outer end of the protruding column extends into the guide grooves. The guide grooves comprise a first guide groove and a second guide groove which are mutually communicated in an included angle mode, and the first groove extends along the axial direction of the sleeved tube body. The rotation locating structure for the automobile pedal lock sufficiently utilizes the effective space in the lock body, concentrates all components and matched structures needed by realization of rotation inside the lock body, is scientific and reasonable in structural design, and enables the whole body of a product to be in a straight bar shape, to be simple and compact in structure, and not to occupy automobile interior space.

Description

The rotary positioning structure of pedal lock

Technical field

The utility model relates to the safety locker of vehicle art, refers in particular to a kind of rotary positioning structure of pedal lock simple and compact for structure, easy to use.

Background technology

In recent years, along with auto-industry and socioeconomic high speed development, the urban automobile is more and more, and the phenomenon that automobile is lost is also more and more serious, has not only destroyed social security, has brought great puzzlement also for numerous car owners.Therefore, various automobile burglar products flood the market one after another, and the automobile steering lock of lock vehicle steering is for example arranged, and the anti-joyride device that also has electronic sound-controlled to report to the police also has pedal lock etc.Yet aforementioned automobile steering lock mainly is to adopt two ends to catch on respectively the handle lock of bearing circle, the theftproof performance extreme difference of this kind handle lock, and the car stealer can quick sawed-off bearing circle, or powerfully pries open the tapered end that exposes, and makes the anti-theft function forfeiture of automotive lock; The anti-joyride device of aforementioned electronic voice-control alarm then easily produces noise and disturbs residents, and is not suitable in marketing; This kind pedal lock is then realized automobile burglar by the mode that limits service braking pedal, Das Gaspedal or pedal of clutch, has the plurality of advantages that structural strength is good, structure is concealed, difficult quilt is prized, thus extremely people's favor.

Yet, existing auto pedal lock construction on the market though the customer can be provided basic antitheft needs, has progressive really at present, but when reality is used, but find still to have many deficiencies on himself structure and the in-use performance, fail to reach best result of use and task performance.Conclude and comprise following several aspect:

At first, for example, it is 200520075604.9 Chinese utility model patent " a kind of pedal locked vehicle lock " that the patent No. is arranged, in its disclosed lockset, adopt L shaped locked groove, the opening of the L shaped locked groove of this kind is positioned at the side, thereby the user in use, and the body of rod that need to align from the side auto pedal is inserted in, and directly forward inserts from top to bottom, the user operates very difficult, brings the inconvenience in the use, and then brings puzzlement for user's the process of locking.

Secondly, for example, it is 201020198224.5 Chinese utility model patent " Intelligent automobile pedal lock " that the patent No. is arranged, and is provided with master key and secondary lock in its disclosed lockset, makes the operating process complexity loaded down with trivial details; With and the lock that is used for withstanding pedal be positioned at the outside of lock body, and need bulky base to support, this lock is recognized with base enlarges the spatial volume of lockset and the weight increase, take too much limited space resources in the automobile, overweight product weight waits also for Ms user and brings puzzlement.

The utility model content

The utility model is for the disappearance of aforementioned prior art existence, and its main purpose provides a kind of rotary positioning structure of pedal lock simple and compact for structure, easy to use.

For achieving the above object, the utility model adopts following technical scheme:

A kind of rotary positioning structure of pedal lock, comprise lock body and interior lock hook assembly, interior lock hook assembly can be with respect to lock body rotation and axial stretching, this lock body comprises a fit body, should include an interior slide bar by interior lock hook assembly, slide bar rotatably and in the axial stretching ground is placed in this fit body in this; Be provided with rotary positioning structure between this fit body and interior slide bar, this rotary positioning structure includes guide groove and the projection that is arranged at respectively on fit body and the interior slide bar, and the outer end of this projection is stretched in this guide groove; Guide groove includes and is each other the first guide groove and the second guide groove that angle is communicated with, its first guide groove extending axially along the fit body.

Preferably, the guide groove in the described rotary positioning structure is arranged on the internal face of this fit body, and described projection is arranged on the interior slide bar outside face.

Preferably, guide groove is arranged on the outside face of slide bar in this in the described rotary positioning structure, and described projection is arranged on the internal face of fit body.

Preferably, described guide groove is L-shaped, and its first guide groove is perpendicular to one another with the second guide groove.

Preferably, the angle between described the first guide groove and the second guide groove is greater than 90 degree.

Preferably, described guide groove further includes the 3rd guide groove that is communicated in the second guide groove tail end, and the 3rd guide groove is parallel with the first guide groove.

Preferably, on the described interior slide bar one handle is installed, this handle and interior slide bar articulate.

Preferably, further include a ball and two knock holees, this ball telescopically is installed on the fit body, and the back is butted on the pressure spring, and this two knock holees transverse pitch is arranged on the interior slide bar.

As shown from the above technical solution, the utility model compared with prior art has following some obvious advantage and beneficial effect: the rotary positioning structure that the utility model adopts guide groove to cooperate with projection, utilization is the first guide groove of angle connection and position of rotation and the angle that the second guide groove is controlled interior lock hook assembly each other, take full advantage of the available space of lock body inside, to realize that needed each parts of rotation and fit structure concentrate in lock body inside entirely, its scientific structure design is reasonable, make product integral body be straight clavate, simple and compact for structure, do not take the interior space resource.Moreover the utility model adopts rational topology layout design, has simplified the production and assembly of whole product, is conducive to promote production and assembly efficient, and then reduces the production and administration cost.

For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment:

Description of drawings

Fig. 1 is the assembling schematic perspective view of first embodiment of the utility model.

Fig. 2 is the partial exploded view of first embodiment of the utility model.

Fig. 3 be among first embodiment of the utility model in the exploded drawings of lock hook assembly.

Fig. 4 is the section drawing of first embodiment of the utility model, is in unlocking condition among the figure.

Fig. 5 is another view among Fig. 4, is in locking state among the figure.

Fig. 6 is the perspective internal view of lock body among first embodiment of the utility model.

Fig. 7 is the assembling schematic perspective view of second embodiment of the utility model.

Fig. 8 is the partial exploded view of second embodiment of the utility model.

Fig. 9 is the section drawing of second embodiment of the utility model, is in locking state among the figure.

Figure 10 be among second embodiment of the utility model in the three-dimensional enlarged diagram of lock hook assembly.

Figure 11 be among second embodiment of the utility model in another structural representation of lock hook assembly.

The accompanying drawing identifier declaration:

10, lock body 11, fit body

12, engaging body 13, draw-in groove

14, opening 15, foot palm part

16, location locked groove 17, guide groove

171, the first guide groove 172, the second guide groove

173, the 3rd guide groove

18, ball 20, interior lock hook assembly

21, interior slide bar 211, interior bar

212, outer bar 22, handle

23, latch hook 231, pipe link section

232, hook portion 233, connection compressing tablet

24, projection 25, knock hole

26, projection 27, accommodation chamber

30, retracing spring 40, pedal

50, external member 60, Telescopic positioning structure

70, rotary positioning structure 80, tapered end

81, drive link 90, lock pin

91, pressure spring

The specific embodiment

Please refer to Fig. 1 to shown in Figure 6, the concrete structure that it has demonstrated first preferred embodiment of the utility model includes lock body 10 and the interior lock hook assembly 20 and the retracing spring 30 that are installed in this lock body 10.

Wherein, with reference to shown in Figure 2, this lock body 10 includes the engaging body 12 of bottom and the fit body 11 on top, and this engaging body 12 and fit body 11 are the cylinder of boring preferably by the metal tube that is made into integration.

The external diameter of engaging body 12 need to be greater than the width of the auto pedal body of rod 40, can engage body 12 at this like this and offer one and can be stuck in the draw-in groove 13 of the body of rod 40 both sides of auto pedal, and make the width of draw-in groove 13 be slightly larger than the width of the auto pedal body of rod 40.Draw-in groove 13 has the axially open 14 of the bottom that is positioned at engaging body 12, and draw-in groove 13 is taken the shape of the letter U, and utilizes this axially open 14 in order to can direct insertionly be stuck on the body of rod 40 of auto pedal.The lower ora terminalis both sides that are better than most this engaging body 12 respectively outwards one extend foot palm part 15 arranged, utilize this foot palm part 15 with the area of contact of increasing with auto body, when lockset is kept upright, play preventing that lockset is reversed and loses the effect of anti-theft feature.

The local external diameter of this fit body 11 preferably less than the external diameter of engaging body 12, is convenient to install additional removable external member 50 like this outside this fit body 11, for example figuratum soft gum cover makes product attractive in appearance, high-grade and various.

With reference to shown in Figure 3, slide bar 21 and the handle 22 and the latch hook 23 that are connected to these slide bar 21 upper and lower sides in the middle of lock hook assembly 20 includes and is positioned in this.This handle 22 is used for being convenient for people to stretch and the operation of rotating.

In conjunction with Fig. 4 and shown in Figure 5, slide bar 21 rotatably and in endwisely slipping telescopically is placed in the aforementioned fit body 11 in this, and interior slide bar 21 includes solid interior bar 211 and hollow outer bar 212, and the lower end of this outer bar 212 is tightly placed on the interior bar 211 from top to bottom.

This latch hook 23 rotates and axial stretchings synchronously with aforementioned interior slide bar 21, and latch hook 23 is positioned at aforementioned engaging body 12, is the L shape, includes along the axially extended pipe link section 231 of engaging body 12 and the hook portion 232 that laterally extends perpendicular to pipe link section 231.The pipe link section 231 of this latch hook 23 and hook portion 232 are preferably the circular arc-shaped metal lamellar body concentric with engaging body 12, and the external diameter of its pipe link section 231 and hook portion 232 is slightly less than the internal diameter of this engaging body 12.The upper end of pipe link section 231 is provided with one and connects compressing tablet 233, and this connection compressing tablet 233 is by the sealed lower end that is connected in aforementioned interior slide bar 21 of bolt.

This retracing spring 30 is coated at the bottom of aforementioned interior slide bar 21, the upper end of retracing spring 30 is butted on the lock body 10, the lower end is butted on the aforementioned interior lock hook assembly 20, and the elastic force of interior lock hook assembly 20 automatic telescopic activities is provided, and provides the elastic force that interior lock hook assembly 20 bounces back automatically in the present embodiment downwards.

And, between aforementioned fit body 11 and interior slide bar 21, be provided with Telescopic positioning structure 60 and rotary positioning structure 70, but the protection domain of the utility model is not limited to the Telescopic positioning structure shown in the present embodiment and rotary positioning structure.Utilize this Telescopic positioning structure 60 can make interior lock hook assembly 20 be positioned at needed gear, being blocked in the lower edge of auto pedal 40, but especially the auto pedal 40 of self adaptation different automobile types can be adapted to any vehicle and use with respect to the height of vehicle body.Utilize the slewing area of these rotary positioning structure 70 control latch hooks 23, it only can be rotated between a lockset position of coupler and upper lock position, its hook portion 232 rotates outside draw-in groove 13 zones when unblanking, its hook portion 232 is rotated to draw-in groove 13 zone and is blocked in opening 14 sides of draw-in groove when locking, the body of rod 40 of auto pedal is limited in the draw-in groove 13, realizes locking.

In conjunction with Fig. 4, Fig. 5 and shown in Figure 6, this Telescopic positioning structure 60 includes the location locked groove 16 that is arranged at respectively on fit body 11 and the interior slide bar 21 and by the lock pin 90 of tapered end 80 control activities, this location locked groove 16 vertically spacing is distributed with a plurality ofly, and lock pin 90 can be rested on the correct height gear.In the present embodiment, this location locked groove 16 is arranged at the internal face of this fit body 11, and described lock pin 90 is installed in this interior slide bar 21, and lock pin 90 backs are butted on the pressure spring 91; Described tapered end 80 is installed on the top ends position of handle 22, and tapered end 80 is with pendulum lock pin 90 activities by a drive link 81, when locking, and tapered end 80 releases, pressure spring 91 promotion lock pins 90 stretch out interior slide bar 21 outside faces and stretch in the location locked groove 16 of respective notch.

This rotary positioning structure 70 includes guide groove 17 and the projection 24 that is arranged at respectively on fit body 11 and the interior slide bar 21.In the present embodiment, this guide groove 17 is arranged on the internal face of this fit body 11, this guide groove 17 includes the first guide groove 171 that extends vertically and is angle from the first guide groove 171 lower ends and is communicated with the second guide groove 172 that extends connection, and its angle is 90 degree, makes guide groove 17 L-shaped.Described projection 24 is arranged on interior slide bar 21 outside faces, and the outer end of this projection 24 is stretched in this guide groove 17.

And this rotary positioning structure 70 also further includes a ball 18 and two knock holees 25, and these ball 18 telescopicallies are installed on fit body 11 tops, and the back is butted on the pressure spring, and these two knock holees, 25 transverse pitchs are arranged at interior slide bar 21 tops.In the process that interior lock hook assembly 20 rotates, this ball 18 rolls between this two knock hole 25, makes interior lock hook assembly 20 location rest on an aforesaid upper lock position and a lockset position of coupler.

The production and assembly process of the utility model is very simple, particularly comprises the steps:

1, slide bar assembly in the assembling, the outer bar 212 of slide bar 21 is set on the interior bar 211 from top to bottom in, and installs projection 24 and lock pin 90 at interior slide bar 21 middle parts, from the upper end open of outer bar 212 pack into successively drive link 81 and tapered end 80.

2, aforementioned interior slide bar assembly is inserted in the fit body 11 of lock body 10 from top to bottom, 23 of retracing spring 30 and latch hooks insert in the engaging body 12 from bottom to up, the recycling bolt is with interior slide bar 21 and latch hook 23 sealed being connected and fixed, and retracing spring 30 namely is loaded between the two.

3, at last again from top to down put gum cover 50 and handle 22 gets final product, whole assembling process is complete.

Next, it is as follows use operating process of the present utility model and principle of work to be described in detail in detail:

Automobile the utility model before locking is in unlocking condition, at this moment, as shown in Figure 4, lock hook assembly 20 is in retracted mode in it, and the lower edge of handle 22 is near gum cover 50, and projection 24 is in the second guide groove 172, lock pin 90 is bounced back and is not extend out in the locked groove 16 of location, and latch hook 23 is hidden in the zone outside the draw-in groove 13, and the hook portion 232 of latch hook 23 is positioned at the bottom of engaging body 12, whole draw-in groove 13 is open mode, can enter for the body of rod of pedal 40.

When auto pedal was locked, the user can directly insert the body of rod of draw-in groove 13 over against auto pedal 40 first, the body of rod of pedal 40 is entered in the draw-in groove 13, and the foot palm part 15 of lock body 10 lower ends was supported on the auto body.Then, the user holds handle 22 and operates, and clockwise rotates first handle 22, makes projection 24 rotation in the rotary positioning structure 70 to the first guide groove 171 places, and the lock section 232 of latch hook 23 rotates the open side that is blocked in draw-in groove 13 to the zone of draw-in groove 13 simultaneously.Then the user need to hold handle 22 again and is pulled outwardly, and makes interior lock hook assembly 20 upwards slippages, until can't spur handle 22, at this moment, the hook portion 232 of latch hook 23 is hung on the lower edge of the body of rod of auto pedal 40; Projection 24 in the rotary positioning structure 70 slides onto the top of the first guide groove 171, and interior lock hook assembly 20 can not be rotated; 90 of lock pins in the Telescopic positioning structure 60 auto-extending and locking in the location locked groove 16 on top under the elastic force effect can not bounce back interior lock hook assembly 20 downwards.Because the body of rod of auto pedal 40 is restricted in the draw-in groove 13 and can not be operated, therefore realized the locking function to auto pedal 40, as shown in Figure 5.

When needs are unblanked, the user only needs key is inserted in the tapered end 80 at handle 22 tops, rotate key, break away from location locked groove 16 by tapered end 80 by 90 retractions of drive link 81 band pendulum lock pin, remove the restriction of Telescopic positioning structure 60, at this moment, retracing spring 30 under the down spring effect, interior lock hook assembly 20 is bounced back downwards automatically, and the projection 24 in its rotary positioning structure 70 slides onto the second guide groove 172 positions downwards, and the hook portion 232 in the latch hook is downwards away from the pedal body of rod 40.At last, user's another mistake hour hands turning handle 22 slips in the second guide groove 172 projection 24 in the rotary positioning structure, 232 of the hook portions of latch hook rotate outside draw-in groove 13 zones and stash, open the opening of draw-in groove 13, the body of rod of auto pedal 40 can be removed, finish the process of unblanking.

Please refer to Fig. 7 to shown in Figure 10, it has demonstrated the concrete structure of second preferred embodiment of the utility model, the structure of present embodiment and previous embodiment is basic identical, but mainly have following several difference: be the difference of Telescopic positioning structure 60 on the one hand, for aforementioned the first embodiment, location locked groove 16 has exchanged the position each other with lock pin 90 in the Telescopic positioning structure 60 of present embodiment, the location locked groove 16 of present embodiment is arranged on the outside face of slide bar 21 in this, and 90 of its lock pins are installed on this fit body 11.Based on this, 80 needs of its corresponding tapered end are installed in fit body 11 sidepieces, are provided with a projection 26 on these lock body 10 lateral surfaces, are provided with an accommodation chamber 27 on projection 26, so that this tapered end 80 is installed in this accommodation chamber 27.

The difference of rotary positioning structure 70 on the other hand, equally, for aforementioned the first embodiment, guide groove 17 has also exchanged the position each other with projection 24 in the rotary positioning structure 70 of present embodiment, guide groove 17 in the rotary positioning structure 70 of present embodiment is arranged on the outside face of slide bar 21 in this, and its projection 24 is arranged on the internal face of fit body 11.And the second guide groove 172 in the guide groove 17 changes the upper end that is communicated in the first guide groove 171 into.

For aforementioned the first embodiment, because the guide groove in the present embodiment and location locked groove will be arranged on the outside face of interior slide bar, therefore, its processing and fabricating is relatively more simple, thereby is conducive to reduce cost, enhances productivity.

In addition, of particular note, the design of aforementioned guide groove 17 is not limited only to the L shaped shape shown in the figure of embodiment, it also can change according to need, for example the angle between the first guide groove 171 in the L shaped guide groove 17 and the second guide groove 172 is strengthened, namely be extended to greater than 90 degree by 90 degree, such as 120 degree even 150 degree etc., also can be again the length of the second guide groove 172 be lengthened and the length of dwindling the first guide groove 171, and, the guide groove 17 of straight line is become arc etc., in a word to adapt to the needs of latch hook 23 revolute pair degree.For example shown in Figure 11, guide groove can include the first guide groove 171, the second guide groove 172 and the 3rd guide groove 173 that communicates with each other, wherein the first guide groove 171 extends vertically, angle between the second guide groove 172 and the first guide groove 171 is greater than 90 degree, and 173 of the 3rd guide grooves are parallel to each other with the first guide groove 171.Simultaneously, also handle 22 can be articulated on the interior slide bar 21 rotationally, make the user only need to do single drawing in the process of operation and promote to do, interior slide bar 21 automatic rotating under the guide function of guide groove 17 puts in place, with further simplification user's operation, and have more the design of hommization.

The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment does.

Claims (8)

1. the rotary positioning structure of a pedal lock, it is characterized in that: comprise lock body and interior lock hook assembly, interior lock hook assembly can be with respect to lock body rotation and axial stretching, this lock body comprises a fit body, should include an interior slide bar by interior lock hook assembly, slide bar rotatably and in the axial stretching ground is placed in this fit body in this; Be provided with rotary positioning structure between this fit body and interior slide bar, this rotary positioning structure includes guide groove and the projection that is arranged at respectively on fit body and the interior slide bar, and the outer end of this projection is stretched in this guide groove; Guide groove includes and is each other the first guide groove and the second guide groove that angle is communicated with, its first guide groove extending axially along the fit body.

2. the rotary positioning structure of pedal lock according to claim 1, it is characterized in that: the guide groove in the described rotary positioning structure is arranged on the internal face of this fit body, and described projection is arranged on the interior slide bar outside face.

3. the rotary positioning structure of pedal lock according to claim 1 is characterized in that: guide groove is arranged on the outside face of slide bar in this in the described rotary positioning structure, and described projection is arranged on the internal face of fit body.

4. the rotary positioning structure of pedal lock according to claim 1, it is characterized in that: described guide groove is L-shaped, and its first guide groove is perpendicular to one another with the second guide groove.

5. the rotary positioning structure of pedal lock according to claim 1 is characterized in that: the angle between described the first guide groove and the second guide groove is greater than 90 degree.

6. the rotary positioning structure of pedal lock according to claim 5 is characterized in that: described guide groove further includes the 3rd guide groove that is communicated in the second guide groove tail end, and the 3rd guide groove is parallel with the first guide groove.

7. according to claim 1 or the rotary positioning structure of 5 or 6 described pedal locks, it is characterized in that: on the described interior slide bar one handle is installed, this handle and interior slide bar articulate.

8. the rotary positioning structure of pedal lock according to claim 1, it is characterized in that: further include a ball and two knock holees, this ball telescopically is installed on the fit body, and the back is butted on the pressure spring, and this two knock holees transverse pitch is arranged on the interior slide bar.

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