CN203640409U

CN203640409U - Buffering lockset structure

Info

Publication number: CN203640409U
Application number: CN201320847233.6U
Authority: CN
Inventors: 罗文�
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-12-21
Filing date: 2013-12-21
Publication date: 2014-06-11
Anticipated expiration: 2023-12-21

Abstract

The utility model discloses a buffering lockset structure. The structure comprises a substrate, a shaft hole, a rotating main shaft, a level handle, a driving gear wheel, a driven gear wheel and an elastic seat, wherein the shaft hole is arranged in the substrate, the rotating main shaft is in sliding fit with the shaft hole, the level handle sleeves and is relatively fixedly connected with one end of the rotating main shaft; the driving gear wheel sleeves and is relatively fixedly connected with the other end of the rotating main shaft; the driven gear wheel is in gear engagement with the driving gear wheel; and the elastic seat is fixedly arranged on the substrate and is abutted against the driving gear wheel; and a unidirectional damper is arranged on and relatively fixed with the driven gear wheel. According to the utility model, the unidirectional damper is additionally arranged on the driven gear wheel; when the lever handle is pressed down, the driven gear wheel will drive a rotating shaft core of the unidirectional damper to rotate, and the rotating direction is free from damping effects; and when the external force is eliminated, the elastic force of the elastic seat drives the rotating shaft core of the unidirectional damper to rotate, and due to the damping effects in a reset process, the lever handle can only be reset slowly, so buffering, damping and noise reducing effects are achieved.

Description

A kind of latching buffer lamps structure

Technical field

The utility model belongs to field of lockset, is specifically related to the lock unit structure of a kind of buffering, vibration damping, noise-reduction.

Background technology

The occasion such as front yard and office buildings, hospital of being in of panel lockset is in the market widely used.But the existing lockset using does not on the market have buffering, vibration damping, noise-reduction function, and these locksets in use can produce noise, give the household that having a rest, working personnel, the patient that recuperates brings no small impact; Meanwhile, if owing to there is no cushioning effect between part in the mechanism of motion, cause greatly shorten the application life of part thereby also can produce hard impact.

Summary of the invention

Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, and a kind of lock structure with buffering, vibration damping, noise-reduction function is provided, and avoids the hard hit of the each component of lockset to hit, and has reduced noise producing; Meanwhile, reduce the rubbing action between part in motion, improved component application life.

The technical scheme that the utility model adopts is: a kind of latching buffer lamps structure, comprise axis hole, the rotary main shaft being slidably matched with above-mentioned axis hole on pedestal, pedestal, be sheathed on this rotary main shaft one end the handle being fixedly connected with corresponding thereto, be sheathed on this rotary main shaft other end the driving gear, the driven gear engaging with this driving gear that are fixedly connected with corresponding thereto, be fixedly installed on pedestal and with the spring support that this driving gear offsets, on described driven gear, be provided with the one-way damper being fixedly connected with corresponding thereto.

As preferably, described spring support is to be made up of the return spring on reset slide block and this reset slide block, and one end of described return spring is fixed on described reset slide block, and its other end is fixed on described pedestal.

As preferably, the upper surface of described driving gear is the contact plane mating with described reset slide block, and described reset slide block soffit is provided with the chute that embeds coupling for described driving gear.

As preferably, on described pedestal, be provided with the anti-jump pressing plate that prevents spring support escape.

As preferably, on described pedestal, be provided with fixing hole, described one-way damper is fixedly mounted in this fixing hole.

The beneficial effects of the utility model are: because the utility model adds one-way damper on driven gear, in the time that handle presses down, driven gear can drive the axis of rotation core rotation of one-way damper, this direction of rotation is not subject to damping action, in the time that external force is eliminated, because driving the axis of rotation core of one-way damper, the elastic force effect of spring support resets, in reseting procedure, owing to can only slowly reset by damping action handle, just realize the effect of buffering, damping, noise-reduction.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is STRUCTURE DECOMPOSITION schematic diagram of the present utility model.

In figure: 1, pedestal; 2, axis hole; 3, rotary main shaft; 4, handle; 5, driving gear; 6, driven gear; 7, spring support; 71, reset slide block; 72, return spring; 8, one-way damper; 9, anti-jump pressing plate; 10, fixing hole.

The specific embodiment

Below in conjunction with the accompanying drawings and the specific embodiments the utility model is described in further detail.

As depicted in figs. 1 and 2, a kind of latching buffer lamps structure, comprise pedestal 1, on described pedestal 1, be provided with axis hole 2, in described axis hole 2, be provided with the rotary main shaft 3 being slidably matched with it, one end of described rotary main shaft 3 is arranged with the handle 4 being fixedly connected with corresponding thereto, it can be clamping, be spirally connected or other can relatively-stationary connected mode, the other end of described rotary main shaft 3 is arranged with the driving gear 5 being fixedly connected with corresponding thereto, it can be axial trough hole and the clamping boss of the mutual engagement coupling that arranges on rotary main shaft 3 and driving gear 5 inner ring surfaces, or other can relatively-stationary connected mode, described driving gear 5 belows are provided with the driven gear 6 engaging with it, on described driven gear 6, be provided with the one-way damper 8 being fixedly connected with corresponding thereto, on described pedestal 1, be provided with fixing hole 10, described one-way damper 8 is fixedly mounted in this fixing hole 10, on described driven gear 6, be provided with the axle core hole of mating with the axis of rotation core engagement of described one-way damper 8, described driving gear 5 tops are provided with the spring support 7 that is fixed on pedestal 1 and offsets with this driving gear 5, described spring support 7 is arranged in the mounting groove of pedestal 1 side, described spring support 7 is to be made up of the return spring 72 on reset slide block 71 and this reset slide block 71, one end of described return spring 72 is fixed on described reset slide block 71, its other end is fixed on the upper side of pedestal 1 side mounting groove, the upper surface of described driving gear 5 is the contact plane mating with described reset slide block 71, described reset slide block 71 soffits are provided with the chute that embeds coupling for described driving gear 5, it can slide spacing driving gear 5 in this chute, the slide block 71 of can avoiding resetting is dislocated, on described pedestal 1, be provided with the anti-jump pressing plate 9 that prevents spring support 7 escapes simultaneously, further prevent spring support 7 escapes.

Motion flow of the present utility model and principle are as follows: first handle 4 presses down by rotary main shaft 3 and drives driving gear 5 to rotate, driving gear 5 rotates by engagement and drives driven gear 6 to rotate, driven gear 6 drives one-way damper 8 to rotate, driving gear 5 rotates and can compress reset slide block 71 simultaneously and slide backward, and reset slide block 71 slides backward can compression return spring 72, in the time adding the external force being pressed on handle 4 and unclamp, spring can discharge by energy by compression, this kinetic energy slide block 71 that can promote to reset slides, promote driving gear 5 spinning reductions simultaneously, driving gear 5 rotates and drives driven gear 6 to reset simultaneously, thereby one-way damper 8 axis of rotation core spinning reductions are also driven, now, what adopt because of mechanism for this reason is one-way damper 8, in other words damper only has towards one of them direction rotation power and is just subject to retardation, and another direction is not to be subject to resistance, the applicant utilizes its principle, in the time that handle 4 presses down, driven gear 6 can drive the axis of rotation core rotation of one-way damper 8, this direction of rotation is to produce damping action, in the time that external force is eliminated, because having driven the axis of rotation core of one-way damper 8, the elastic force effect of back-moving spring resets, in reseting procedure, can be subject to damping force effect, thereby handle 4 can only slowly be resetted, until reset slide block 71 is got back to origin-location.

Because the utility model adds one-way damper 8 on driven gear 6, in the time that handle 4 presses down, driven gear 6 can drive the axis of rotation core rotation of one-way damper 8, this direction of rotation is not subject to damping action, in the time that external force is eliminated, because driving the axis of rotation core of one-way damper 8, the elastic force effect of spring support 7 resets, in reseting procedure, owing to can only slowly reset by damping action handle 4, just realize the effect of buffering, damping, noise-reduction.

The above, it is only the utility model preferred embodiment, therefore can not limit the scope that the utility model is implemented with this, the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.

Claims

1. a latching buffer lamps structure, it is characterized in that: comprise pedestal (1), axis hole (2) on pedestal (1), the rotary main shaft (3) being slidably matched with above-mentioned axis hole (2), the handle (4) that is sheathed on this rotary main shaft (3) one end and is fixedly connected with corresponding thereto, the driving gear (5) that is sheathed on this rotary main shaft (3) other end and is fixedly connected with corresponding thereto, the driven gear (6) engaging with this driving gear (5), be fixedly installed on the spring support (7) that pedestal (1) is upper and offset with this driving gear (5), on described driven gear (6), be provided with the one-way damper (8) being fixedly connected with corresponding thereto.

2. a kind of latching buffer lamps structure according to claim 1, it is characterized in that: described spring support (7) is to be made up of the return spring (72) on reset slide block (71) and this reset slide block (71), it is upper that one end of described return spring (72) is fixed on described reset slide block (71), and its other end is fixed on described pedestal (1).

3. a kind of latching buffer lamps structure according to claim 2, it is characterized in that: the contact plane of the upper surface of described driving gear (5) for mating with described reset slide block (71), described reset slide block (71) soffit is provided with the chute that embeds coupling for described driving gear (5).

4. according to a kind of latching buffer lamps structure described in claim 2 or 3, it is characterized in that: on described pedestal (1), be provided with the anti-jump pressing plate (9) that prevents spring support (7) escape.

5. a kind of latching buffer lamps structure according to claim 1, is characterized in that: on described pedestal (1), be provided with fixing hole (10), described one-way damper (8) is fixedly mounted in this fixing hole (10).