CN202450871U

CN202450871U - Handle taper end protection device

Info

Publication number: CN202450871U
Application number: CN201220017513XU
Authority: CN
Inventors: 罗显号
Original assignee: GUANGDONG DIGI ELECTRONIC TECHNOLOGY Co Ltd
Current assignee: GUANGZHOU DIGI INTELLIGENT SYSTEM MANUFACTURING CO., LTD.
Priority date: 2012-01-13
Filing date: 2012-01-13
Publication date: 2012-09-26
Anticipated expiration: 2022-01-13

Abstract

The utility model discloses a handle taper end protection device which comprises a handle, and a taper end fixed at the back of the upper part of a handle, the front side of the handle is exposed from a lock hole of the tapered end, the handle taper end protection device is characterized in that a slip cover is arranged at the front side of the upper part of the handle, the slip cover and sliding rails of the handle are matched. When the protection device is installed, a switch is pushed away, a sliding strip of the slip cover is arranged in a chute of an inner positioning sheet, the switch is released, a square check block of the switch blocks off the front check block of the slip cover due to elasticity of a switch pressure spring, thus preventing the slip cover from slipping off in use process. A rear check block of the slip cover and the oblique plane of an oblique check block of the switch are contacted to push away of the switch when the slip cover is about to being closed; and when the slip cover is closed, the switch is reset, and the rear check block of the slip cover blocks off the oblique check block of the switch so as to cause the slip cover to be incapable of retreating. Therefore, a lock hole can be separated from the outside under normal state, a door lock can be effectively protected from being damaged, and the handle taper end protection device has a simple structure and is convenient to use.

Description

A kind of grip handle lock head protection device

Technical field

The utility model relates to a kind of protective device of tapered end, belongs to field of lockset, more precisely, relates in particular to a kind of protective device of protecting lockhole.

Background technology

Residence, existing house and office space are in order to guard against theft; The good security door of theftproof performance all is installed mostly; The theftproof performance of this security door makes general offender can not get into the residence, house at short notice and commit theft in the office space, has played good antitheft effect.But this security door also has not enough place, outside promptly its door lock is exposed to, suffers artificial destruction easily, and as by some lawless person keyhole being blocked, it is indoor that resident family is not also advanced.

The utility model content

The utility model provides a kind of grip handle lock head protection device in order to solve the problem that exists in the prior art, can make keyhole (lockhole) being isolated from the outside under the state usually, has protected door lock not to be damaged effectively, and it is simple in structure, and is easy to use.

For realizing above-mentioned purpose; The technical scheme of the utility model is: a kind of grip handle lock head protection device, and the tapered end that comprises handle and be fixed on the handle top rear face, the lockhole of said tapered end exposes the front of handle; The top front face of said handle is provided with slip lid, and said slip lid and handle slide rail cooperate.

Preferably, between said slip lid and handle, also be provided with interior spacer, have the slotted eye that lockhole is exposed on the said interior spacer, the both sides of said interior spacer end face are provided with two chutes, are provided with two slider bars that can snap in chute on the said slip lid accordingly.

Preferably, the top that is positioned at lockhole on the said handle is provided with steel ball stage clip locating slot, correspondingly is provided with the steel ball locating hole of steel ball on the said interior spacer, is provided with stage clip, steel ball in said steel ball stage clip locating slot, the steel ball locating hole; Inboard at slider bar on the said slip lid is provided with the steel ball chute accordingly.

Preferably, be provided with the arc groove shape slip lid that is used to engage steel ball at the two ends of said steel ball chute and push stop and the closed stop of slip lid aside.

Preferably, the top that is positioned at lockhole on the said handle also is provided with the switch chute, is provided with switch and the switch stage clip that is used for switch is resetted in the said switch chute; The switch locating hole of offering on the spacer in the termination of said switch passes; The below of said slip lid is provided with the positive stop that contacts with the termination of switch to stop slip lid to continue to slide accordingly.

Preferably, said switch stage clip is stuck in the outside of switch, and the termination of said switch comprises an oblique block of switch, and the upside of the oblique block of said switch has first a downward-sloping from left to right inclined-plane; The top of said slip lid is provided with backstop accordingly, and said backstop has second inclined-plane that contacts closely with the oblique block of switch first inclined-plane when sliding.

Preferably, the sidewall of said switch is provided with the stage clip groove that is used to engage the switch stage clip.

Preferably, the termination of said switch is a square block of switch that contacts with positive stop to stop slip lid to continue to slide.

Preferably, said interior spacer is fixed on the handle through screw.

The protective device of the utility model is pushed switch open when installing, the slider bar of slip lid is installed into along the chute of interior spacer; After decontroling switch; Because the elastic force of switch stage clip makes it to reset, the square block of switch blocks the positive stop of slip lid, prevents that slip lid from skidding off in the process of using.When slip lid was about to be closed into the end, the backstop of slip lid contacted and switch is pushed open with the inclined-plane of the oblique block of switch, and when slip lid was shifted the end onto, switch resetted, and the backstop of slip lid blocks the oblique block of switch, and slip lid can not be retreated.So just can make keyhole (lockhole) being isolated from the outside under the state usually, protect door lock not to be damaged effectively, it is simple in structure, and is easy to use.

Description of drawings

Fig. 1 shows the structural representation of the utility model protective device.

Fig. 2 shows the structural representation of the utility model handle.

Fig. 3 shows the structural representation of spacer in the utility model.

Fig. 4 shows the structural representation of the utility model slip lid.

Fig. 5 shows the sketch map that is connected of the utility model switch and switch stage clip.

Fig. 6 shows the sketch map that is connected of the utility model steel ball and stage clip.

The specific embodiment

Further specify below in conjunction with the specific embodiment of accompanying drawing the utility model.

With reference to figure 1, the grip handle lock head protection device of the utility model, the tapered end 9 that comprises handle 1 and be fixed on handle 1 top rear face; Said tapered end 9 is conventional tapered ends that use in the prior art, and the lockhole of tapered end 1 exposes the front of handle 1, and the top front face of said handle 1 is provided with slip lid 5; The structure of said slip lid 5 and handle 1 employing slide rail cooperation; Make slip lid 5 on the slide rail of handle, to slide back and forth, thereby lockhole (keyhole) covered in that the profile of slip lid 5 and handle 1 match; Make slip lid 5 with handle 1 closure the time, form an integral body, make handle 1 have complete, a unified profile.

The protective device of the utility model can directly be provided with slide rail on handle, also can between said slip lid 5 and handle 1, set up an interior spacer 2; It is fixed on the handle through countersunk head screw 3; As shown in Figure 3, have the slotted eye that lockhole (keyhole) is exposed on the said interior spacer 2, be provided with two chutes 23 in the both sides of its end face; Be provided with two slider bars 56 that can snap in chute 5 on the said slip lid 5 accordingly, as shown in Figure 4.Wherein the sliding type of chute 23, slider bar 56 can be various, such as can be that the same cassette of railroad track cooperates, and also can be the middle linear pattern groove that has, and said slider bar inserts the linear pattern groove, and slides back and forth therein; Can also be that a both ends horizontal at chute 23 is provided with two linear pattern grooves, the middle mode that adopts hollow out etc. be enumerated at this no longer one by one.

As shown in Figure 6; In order to increase the fluency that slides; Can also be positioned on the handle 1 lockhole above be provided with steel ball stage clip locating slot 13; As shown in Figure 2, correspondingly be provided with steel ball locating hole 22 on the spacer 2 in said, be provided with stage clip 8, steel ball 4 in said steel ball stage clip locating slot 13, the steel ball locating hole 22; When installing, stage clip 8 is put into steel ball stage clip locating slot 13, and steel ball 4 is fixed on the top of stage clip 8 with steel ball locating hole 22.Be provided with two steel ball chutes 52 accordingly in the inboard of slider bar 56 on the slip lid 5, after being fixed, sliding in the process of slip lid, steel ball 4 slides in steel ball chute 52, has increased the fluency that slides.

The scheme that is more preferably is; Be provided with the arc groove shape slip lid that is used to engage steel ball 4 at the two ends of said steel ball chute 52 and push stop 54 and the closed stop 51 of slip lid aside, slip lid is pushed the stroke that distance between stop 54 and the closed stop 51 of slip lid is slip lid 5 foldings aside; In the moving process of slip lid 5; Steel ball chute 52 slides along steel ball 4; When sliding into stop, steel ball 4 ejects and withstands on arc groove shape slip lid and pushes aside in stop 54 and the closed stop 51 of slip lid, not only makes the operator that feel is arranged; And can hear the ejection sound that steel ball 4 is clear and melodious, make the operator stop to promote slip lid.

Preferably, like Fig. 2, Fig. 3, shown in Figure 5, the top that is positioned at lockhole on the said handle 1 also is provided with switch chute 12, is provided with switch 6 and the switch stage clip 7 that is used for switch 6 is resetted in the said switch chute 12; The switch locating hole of offering on the spacer 2 in the termination of said switch 6 passes 21 is used for switch is pressed in the switch chute 12, and the below of said slip lid 5 is provided with accordingly and contact the positive stop 53 that continues to slide with prevention slip lid 5 with the termination of switch.

Said switch stage clip 7 is stuck in the outside of switch 6; Can comprise a base portion 63 at switch 6; Establish a stage clip groove 64 that is used to engage switch stage clip 7 at its sidewall; Also can be at a switch stage clip of the arranged outside locating slot 11 of switch chute 12, the termination of said switch 6 comprises an oblique block 62 of switch, the upside of the oblique block 62 of said switch has first a downward-sloping from left to right inclined-plane; The top of said slip lid 5 is provided with backstop 55 accordingly, and said backstop 55 has second inclined-plane that contacts closely with the oblique block of switch 62 first inclined-planes when sliding.When sliding, second inclined-plane of backstop 55 contacts with first inclined-plane of the oblique block 62 of switch, and pull switch like this, and overcomes the spring force of switch stage clip, switch is breakked away toward one go.

More preferably, the termination of said switch 6 comprises a square block 61 of switch that contacts with positive stop 53 to stop slip lid 5 to continue to slide.

The protective device of the utility model is when installing; Push switch 6 open; The slider bar 56 of slip lid is installed along the chute 23 of interior spacer, behind the relieving switch 6, because the elastic force of switch stage clip 7 makes it to reset; The square block 61 of switch blocks the positive stop 53 of slip lid, prevents that slip lid from skidding off in the process of using.When slip lid 5 was about to be closed into the end, the backstop 55 of slip lid contacted and switch is pushed open with the inclined-plane of the oblique block 62 of switch, and when slip lid was shifted the end onto, switch 6 resetted, and the backstop 55 of slip lid 5 blocks the oblique block 62 of switch, and slip lid 5 can not be retreated.

The utility model is through preferred embodiment having carried out detailed explanation.Yet, through to the studying carefully of preamble, to the variation of each embodiment with to increase also be that one of ordinary skill in the art institute is conspicuous.Applicant's intention is all these variations and increases the part in the scope of the utility model claim that all comprised dropping on of the utility model.

Similar numbering refers to similar element in the whole text.For the purpose of clear, has the situation that some line, layer, element, parts or characteristic are amplified in the accompanying drawings.

The term that uses among this paper is merely to be explained concrete embodiment, and it is not to be intended to the utility model is limited.Only if definition is arranged in addition, all terms that use among this paper (comprising technical term and scientific terminology) are all identical with the utility model one of ordinary skill in the art's understanding.Also must be clear and definite be, except that clear and definite definition is arranged in this article, such as in the dictionary usually the term of definition should be interpreted as and in the linguistic context of this manual and correlation technique, can have the consistent meaning, and the idealized or undue formalization that should not explain.Known function or structure are in briefly and clearly consider or repeat no more.

Claims

1. grip handle lock head protection device, the tapered end that comprises handle and be fixed on the handle top rear face, the lockhole of said tapered end exposes the front of handle, it is characterized in that: the top front face of said handle is provided with slip lid, and said slip lid and handle slide rail cooperate.

2. grip handle lock head protection device according to claim 1; It is characterized in that: between said slip lid and handle, also be provided with interior spacer; Have the slotted eye that lockhole is exposed on the spacer in said; The both sides of spacer end face are provided with two chutes in said, are provided with two slider bars that can snap in chute on the said slip lid accordingly.

3. grip handle lock head protection device according to claim 2; It is characterized in that: the top that is positioned at lockhole on the said handle is provided with steel ball stage clip locating slot; Correspondingly be provided with the steel ball locating hole of steel ball in said on the spacer, be provided with stage clip, steel ball in said steel ball stage clip locating slot, the steel ball locating hole; Inboard at slider bar on the said slip lid is provided with the steel ball chute accordingly.

4. grip handle lock head protection device according to claim 3 is characterized in that: be provided with the arc groove shape slip lid that is used to engage steel ball at the two ends of said steel ball chute and push stop and the closed stop of slip lid aside.

5. according to claim 2,3,4 each described grip handle lock head protection devices, it is characterized in that: the top that is positioned at lockhole on the said handle also is provided with the switch chute, is provided with switch and the switch stage clip that is used for switch is resetted in the said switch chute; The switch locating hole of offering on the spacer in the termination of said switch passes; The below of said slip lid is provided with the positive stop that contacts with the termination of switch to stop slip lid to continue to slide accordingly.

6. grip handle lock head protection device according to claim 5; It is characterized in that: said switch stage clip is stuck in the outside of switch; The termination of said switch comprises an oblique block of switch, and the upside of the oblique block of said switch has first a downward-sloping from left to right inclined-plane; The top of said slip lid is provided with backstop accordingly, and said backstop has second inclined-plane that contacts closely with the oblique block of switch first inclined-plane when sliding.

7. grip handle lock head protection device according to claim 6 is characterized in that: the sidewall of said switch is provided with the stage clip groove that is used to engage the switch stage clip.

8. grip handle lock head protection device according to claim 5 is characterized in that: the termination of said switch is a square block of switch that contacts with positive stop to stop slip lid to continue to slide.

9. grip handle lock head protection device according to claim 2 is characterized in that: spacer is fixed on the handle through screw in said.