CN204782267U

CN204782267U - Damping handle

Info

Publication number: CN204782267U
Application number: CN201520321874.7U
Authority: CN
Inventors: 黄伟君
Original assignee: Two Nine Fingerprint Lock Co Ltds In Ningbo
Current assignee: Two Nine Fingerprint Lock Co Ltds In Ningbo
Priority date: 2015-05-18
Filing date: 2015-05-18
Publication date: 2015-11-18
Anticipated expiration: 2025-05-18

Abstract

The utility model discloses a damping handle, including handle, spring and inner core equipment module, be provided with the bolster that is used for cushioning its concertina movement in the inner core equipment module. The utility model discloses can produce buffering effect to the motion that the module assembled to the inner core, avoid the handle to produce the sound of collision pressing the measured time, bring better use to experience for the user, reduce inner core equipment module because of collision production negative effects when flexible.

Description

A kind of damping handle

Technical field

The utility model relates to strongbox accessory field, especially relates to a kind of damping handle.

Background technology

Damping handle is a kind of handle be applied on strongbox, can by making by fixed handle to produce relative motion between inner core main shaft and inner core fixed axis, thus it is flexible to make inner core main shaft produce, but the handle on current strongbox is when pressing, the sound can be produced, this is because be provided with spring between inner core main shaft and handle, when second time presses fixed handle, inner core main shaft can be pushed away handle by spring, now because the decrement of spring reaches maximum, the elastic force produced is also maximum, inner core main shaft can be pushed away handle by huge elastic force very fast, now impact sound will be produced, the sound will be caused like this, user is made to produce bad experience.

In view of above-mentioned defect, the utility model creator obtains this creation finally through long research and practice.

Utility model content

The purpose of this utility model is, provides a kind of damping handle, in order to overcome above-mentioned technological deficiency.

For achieving the above object, the technical solution adopted in the utility model is, provides a kind of damping handle, comprises handle, spring and inner core Knockdown block, it is characterized in that: be provided with the bolster for cushioning its stretching motion in described inner core Knockdown block.

Preferably, described inner core Knockdown block comprises inner core main shaft and inner core fixed axis, the lower end of described inner core fixed axis is fixedly connected with described handle, described inner core collar bush is connected on described inner core fixed axis, described bolster is arranged in the gap that described inner core main shaft and described inner core fixed axis formed, and described both ends of the spring is conflicted respectively on described handle and described inner core main shaft.

Preferably, described inner core Knockdown block also comprises inner core movable axis, and described inner core movable axis is arranged in described inner core main shaft and it is plugged on the upper end of described inner core fixed axis.

Preferably, described bolster is damping fluid.

Preferably, the upper end of described inner core main shaft offers the screwed hole fitted into for described inner core movable axis in described inner core main shaft, described screwed hole is provided with encapsulation nut.

Preferably, the lower end of described inner core fixed axis is provided with screw hole, and described handle is provided with connecting screw, and described connecting screw is threaded with described screw hole, thus is fixed on described handle by described inner core fixed axis.

The beneficial effects of the utility model are compared with the prior art: can produce buffering effect to the motion of inner core Knockdown block, handle is avoided to produce impact sound when pressing, bring good experience to user, reduce inner core Knockdown block when flexible because collision has a negative impact; Bolster can produce damping force between inner core main shaft and inner core fixed axis, thus the translational speed of buffering inner core main shaft, more mild when making it mobile, and this mode is simple and reliable, is convenient to produce; By damping fluid as bolster, it is effective that it produces, and structure is simple, convenient for production; By encapsulation nut, the top of inner core main shaft is sealed, be so not only convenient to install and produce, can also prevent damping fluid from spilling; Be fixed on handle by connecting screw and screw hole by inner core fixed axis, this connected mode is simple and reliable for structure.

Accompanying drawing explanation

Fig. 1 is the structural representation of inner core Knockdown block of the present utility model;

Fig. 2 is A portion of the present utility model enlarged diagram;

Fig. 3 is the structural representation of damping handle of the present utility model;

Fig. 4 is the structural representation of inner core main shaft of the present utility model;

Fig. 5 is the structural representation of inner core fixed axis of the present utility model.

In figure: 1-handle; 2-spring; 3-inner core Knockdown block; 4-inner core main shaft; 5-inner core fixed axis; 6-inner core movable axis; 7-damping fluid; 8-screwed hole; 9-encapsulates nut.

Detailed description of the invention

Below in conjunction with accompanying drawing, to above-mentioned being described in more detail with other technical characteristic and advantage of the utility model.

As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of damping handle, comprise handle 1, spring 2 and inner core Knockdown block 3, traditional handle, when being arranged on strongbox, need to press, the corresponding component in inner core Knockdown block 3 is made to produce telescopic moving, then can block, handle 1 can be turned with that, open strongbox, and then press handle 1, what just can make inner core Knockdown block 3 blocks status releasing, the corresponding component of inner core Knockdown block 3 is return original position by spring 2, thus restore, but due to when blocking state, spring 2 is compressed to maximum value, now once again press lower handle 1, remove the words of state of blocking, powerful elastic force can act on the corresponding component of inner core Knockdown block 3, thus generation impact sound, this not only can bring bad experience to user, also inner core Knockdown block 3 can be made to produce certain negative effect, the damping handle of the application, the bolster (not marking in figure) for cushioning its stretching motion is provided with in its inner core Knockdown block 3, bolster can use damping fluid 7, when second time presses lower handle 1, the corresponding component of spring 2 in inner core Knockdown block 3 applies elastic force, now bolster can slow down the translational speed of corresponding component in inner core Knockdown block 3, namely its stretching motion has been blocked, it is made milder to return to initial position, this design can produce buffering effect to the motion of inner core Knockdown block 3, avoiding handle to produce impact sound when pressing, bringing good experience to user, reduces inner core Knockdown block 3 when flexible because collision has a negative impact.

As Fig. 1, shown in Fig. 3 and Fig. 4, on the basis of above-mentioned embodiment, inner core Knockdown block 3 comprises inner core main shaft 4 and inner core fixed axis 5, the hole worn for inner core fixed axis 5 is offered in inner core main shaft 4, the top of inner core fixed axis 5 is also provided with a hole, the lower end of inner core fixed axis 5 is fixedly connected with described handle 1, and the radial direction of inner core fixed axis 5 is also fixed, inner core main shaft 4 is socketed on inner core fixed axis 5, be formed with gap between the two, and inner core main shaft 4 receives inner core fixed axis 5 from the top cover of inner core fixed axis 5, bolster is arranged in the gap that inner core main shaft 4 and inner core fixed axis 5 formed, spring 2 two ends are conflicted respectively on handle 1 and inner core main shaft 4, when first time presses lower handle 1, inner core main shaft 4 slides on inner core fixed axis 5, and inner core main shaft 4 contracts to the direction near handle 1, and be stuck, when second time presses lower handle 1, block status releasing, inner core main shaft 4 is popped into position by spring 2, move towards the direction away from handle 1, bolster produces damping force between inner core main shaft 4 and inner core fixed axis 5, and the elastic force of damping force and spring 2 interacts, thus the translational speed of buffering inner core main shaft 4, more mild when making it mobile, and this mode is simple and reliable, is convenient to produce.

As shown in Figure 5, on the basis of above-mentioned embodiment, inner core Knockdown block 3 also comprises inner core movable axis 6, inner core movable axis 6 is arranged in inner core main shaft 4 and it is plugged on the upper end of inner core fixed axis 5, inner core movable axis 6 is provided with the fixture block of wedge shape, inner core fixed axis 5 is also provided with the fixture block of wedge shape, and inner core movable axis 6 is plugged on the upper end of inner core fixed axis 5, coordinate between fixture block, thus inner core main shaft 4 is being blocked after handle 1 in contracting, this structure is that the technician in door lock field is known.

As shown in Figure 1 and Figure 2, on the basis of above-mentioned embodiment, bolster is damping fluid 7, and damping fluid 7 can load in the hole that inner core main shaft 4 is offered in advance, and then is socketed on inner core fixed axis 5 by inner core main shaft 4, because the viscosity of damping fluid 7 is very high, very large damping force can be produced in gap between inner core main shaft 4 and inner core fixed axis 5, thus the motion both hindering, and damping fluid 7 is effective, structure is simple, convenient for production.

As shown in Figure 4, on the basis of above-mentioned embodiment, the upper end of inner core main shaft 4 offers the screwed hole 8 fitted into for inner core movable axis 6 in inner core main shaft 4, screwed hole 8 is provided with encapsulation nut 9, and the hole on inner core main shaft 4 is communicated with screwed hole 8 in fact, both are coaxial is arranged, when inner core Knockdown block 3 is when assembling, first inner core main shaft 4 is enclosed within inner core fixed axis 5, then inner core movable axis 6 is put into inner core main shaft 4 from screwed hole 8, then load in screwed hole 8 with encapsulation nut 9, thus the top of inner core main shaft 4 is sealed, so not only be convenient to install and produce, can also prevent damping fluid 7 from spilling.

On the basis of above-mentioned embodiment, the bottom of inner core fixed axis 5 is provided with screw hole (not marking in figure), handle 1 is provided with connecting screw (not marking in figure), connecting screw is threaded with screw hole, thus inner core fixed axis 5 is fixed on handle 1, this connected mode is simple and reliable for structure.

The foregoing is only preferred embodiment of the present utility model, is only illustrative for the utility model, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes in the spirit and scope that the utility model claim limits to it, amendment, even equivalence, but all will fall in protection domain of the present utility model.

Claims

1. a damping handle, comprises handle, spring and inner core Knockdown block, it is characterized in that: be provided with the bolster for cushioning its stretching motion in described inner core Knockdown block.

2. damping handle as described in claim 1, it is characterized in that: described inner core Knockdown block comprises inner core main shaft and inner core fixed axis, the lower end of described inner core fixed axis is fixedly connected with described handle, described inner core collar bush is connected on described inner core fixed axis, described bolster is arranged in the gap that described inner core main shaft and described inner core fixed axis formed, and described both ends of the spring is conflicted respectively on described handle and described inner core main shaft.

3. as described in claim 2 damping handle, is characterized in that: described inner core Knockdown block also comprises inner core movable axis, and described inner core movable axis is arranged in described inner core main shaft and it is plugged on the upper end of described inner core fixed axis.

4. the damping handle as described in claim 1 or 3, is characterized in that: described bolster is damping fluid.

5. as described in claim 3 damping handle, is characterized in that: the upper end of described inner core main shaft offers the screwed hole fitted into for described inner core movable axis in described inner core main shaft, described screwed hole is provided with encapsulation nut.

6. damping handle as described in claim 5, it is characterized in that: the lower end of described inner core fixed axis is provided with screw hole, described handle is provided with connecting screw, and described connecting screw is threaded with described screw hole, thus is fixed on described handle by described inner core fixed axis.