CN210888349U - Sound insulation door handle - Google Patents

Abstract

The utility model discloses a sound insulation door handle belongs to acoustics and machine-building technical field. The door frame buckle is arranged on a door frame, a groove is formed in the door frame buckle, and a limiting plate is arranged above the groove; the inner handle is arranged on the door plate, the inner handle is provided with a handle rotor, and the handle rotor is matched with the groove in size. The utility model discloses a sound proof door handle has carried out optimal design to the structure of traditional door handle and door frame knot, makes the door plant close the in-process, and the sealing strip between door plant and the door frame that compresses tightly that can be fine is sealed effectual to can make the door open and shut more laborsavingly, have simple structure, reasonable in design, the advantage of easily making.

Description

Sound insulation door handle

Technical Field

The utility model belongs to the technical field of acoustics and machine-building, more specifically say, relate to a sound insulation door handle.

Background

With the increasing investment of the country to the environmental protection industry and the increasing awareness of people to the environmental protection, the noise control and treatment prospect is increasingly wide. For example, in the establishment of a sound-deadening chamber, a sound-deadening room needs to be established for equipment with noise exceeding the environmental protection standard, such as a water pump room, a motor room, a heat exchange station and the like. The sound insulation door handle is used in cooperation with a sound insulation door handle required in places with sound insulation rooms and sound insulation rooms, and the common door handle cannot meet the special structure of the sound insulation door, so that the sound insulation door handle has wide application prospects.

At present, when an acoustic test room or a sound insulation room and a sound insulation box are built, a sound insulation door is installed, and a sound insulation door handle is installed on the door in order to ensure the sealing between the sound insulation door and a door frame. The sound insulation door of a common sound insulation chamber is made of steel plates, the periphery of a door frame is provided with a tongue-and-groove for sealing, and a common door handle cannot well compress a sealing strip.

Aiming at the problem that the sealing strip between the soundproof door and the door frame can not be well pressed by the common door handle and the complete sealing can not be ensured, the utility model discloses a soundproof door lock which comprises a driving handle assembly, a lock cylinder, a driven handle assembly, a connecting rod, a rocker arm, a base and a support, wherein the sealing strip is applied by Chinese patent application No. CN201620380527.6 and is published on 2016, 11 and 23, the driving handle assembly is arranged at a proper position in the middle of the door, the driven handle assembly is arranged at the position corresponding to the driving handle assembly on the other side of the door, the driving handle assembly drives the driven handle assembly to rotate through the lock cylinder, the driven handle assembly drives the rocker arm to rotate through the connecting rod, one end of the rocker arm is connected with the connecting rod, the other end of the rocker arm is connected with a base installed on the door, rotary pressure heads are fixed on the rocker arm and the driven handle assembly, and the rotary pressure heads are tightly pressed and installed on a support seat on the door frame or the other door of the double doors under the driving of the rocker arm and the driven handle assembly. The surface of the rotary pressure head, which is contacted with the support, is an inclined surface which inclines upwards, after the door is closed, the rotary pressure head can roll downwards along the inclined surface, or the handle rotor rolls out from the upper part of the inclined surface when the using force is too large, so that the door plate is opened, and the sealing effect is not achieved; in addition, in order to ensure that the soundproof door can be completely compressed and sealed, the rocker is connected with the three door locks to compress the door plate, so that the door plate is more difficult to open and close, and the rocker is more suitable for large soundproof doors.

Disclosure of Invention

1. Problems to be solved

When using to current ordinary door handle and soundproof door collocation, unable fine compressing tightly the door plant gap and realizing soundproof door's sealed, lead to the problem that sealed effect is not good, the sound insulation is poor, the utility model provides a soundproof door handle, this soundproof door handle carries out optimal design to the structure that traditional door handle and door frame were buckled, makes the door plant close the in-process, and the sealing strip between door plant and the door frame that compresses tightly that can be fine is sealed effectual to can make the door open and shut more laborsaving.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A sound insulation door handle comprises a door frame buckle and an inner handle, wherein the door frame buckle is installed on a door frame, a groove is formed in the door frame buckle, and a limiting plate is arranged above the groove; the inner handle is arranged on the door plate, the inner handle is provided with a handle rotor, and the handle rotor is matched with the groove in size.

Furthermore, the position of the doorframe buckle corresponds to the position of the inner handle, and the surface of the doorframe buckle contacted with the handle rotor is an inclined surface which inclines upwards.

Furthermore, the door frame buckle is provided with a mounting hole, and the fastening device fixedly installs the door frame buckle on the inner side of the door frame through the mounting hole.

Furthermore, the groove is formed in the upper portion of the doorframe buckle, and the limiting plate is located on the upper portion of the groove and clings to the groove.

Furthermore, the surface of the groove is arc-shaped, and the shape and the size of the groove are matched with those of the handle rotor.

Furthermore, the door handle further comprises an outer handle seat and an inner handle seat, wherein the inner handle is arranged on the inner handle seat, the outer handle is arranged on the outer handle seat, the outer handle seat is arranged on one side of the door plate, the inner handle seat is arranged on the other side of the door plate, and the inner handle seat corresponds to the outer handle seat in position.

Furthermore, a through hole is formed in the door plate, a connecting rod is arranged in the through hole, and two ends of the connecting rod are respectively connected with the outer handle and the inner handle.

Furthermore, the inner handle comprises a handle lock head, and a handle rotor is fixedly clamped on the handle lock head.

Furthermore, the inner handle is also provided with a spring for resetting the door handle.

Furthermore, the handle rotor is externally provided with an elastic layer made of elastic material.

3. Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses the surface design that the door frame was detained is ascending inclined plane to the slope, and be equipped with the recess, the recess surface is established to convex, the shape of recess, size and handle rotor match, at the in-process that compresses tightly the door plant, the handle rotor upwards faces along the inclined plane slope that the door frame was detained, block in rising to the recess, prevent that the handle from opening under the effect of spring, and block by the limiting plate that sets up above the recess, prevent that the handle rotor from rolling out from the recess top, moreover, the steam generator is simple in structure, and reasonable design, easy manufacturing.

(2) The utility model discloses the outside elastic layer that is provided with elastic material and constitutes of handle rotor among the sound insulation door handle, the door plant is at the in-process of closing, touch the sealing strip, there is the contained angle between messenger's door plant and the door frame, the handle rotor upwards follows the inclined plane slope, compress tightly the door plant gradually, block in getting into the recess at last, because the elastic action of elastic layer, the handle rotor can bear great power, can play the effect that compresses tightly the door plant, can compress tightly the sealing strip between door plant and the door frame, can play the effect in sealing door gap, the sound insulation effect is better.

(3) The utility model discloses the characteristic of handle rotor is the elliptical column shape, is made by the stainless steel, can the axial rotate, because the appearance characteristic of handle rotor elliptical column, the diameter of handle rotor tip is less than the waist diameter of handle rotor, and the lower part that the door frame was detained can be entered into more easily to the handle rotor tip, and the handle rotor can turn into rolling motion with friction motion, can compress tightly the door plant with less power to can make the door open and shut more laborsavingly.

Drawings

Fig. 1 is a side view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the inner handle;

figure 4 is a cross-sectional view of a door jamb.

In the figure:

1. a door panel; 2. a door frame; 3. a sealing strip;

4. a door frame buckle; 41. mounting holes; 42. a lifting surface; 43. a groove; 44. a limiting plate;

5. an outer handle; 6. an outer handle seat;

7. an inner handle; 71. a handle rotor; 72. a handle rotor pin; 73. a screw;

8. an inner handle seat; 9. a connecting rod; 10. a spring.

Detailed Description

The invention will be further described with reference to specific embodiments and drawings.

Example 1

The embodiment provides a sound insulation door handle, as shown in fig. 1 and fig. 2, the sound insulation door handle mainly comprises an outer handle 5, an outer handle seat 6, an inner handle 7 and an inner handle seat 8, the outer handle 5 is installed on the outer handle seat 6, the inner handle 7 is installed on the inner handle seat 8, the outer handle seat 6 is installed on one side of the door plate 1, the inner handle seat 8 is installed on the other side of the door plate 1 and corresponds to the outer handle seat 6 in position, a through hole is formed in the door plate 1, a connecting rod 9 is arranged in the through hole, two ends of the connecting rod 9 are respectively connected with the outer handle 5 and the inner handle 7, a spring is further arranged in the inner handle 7 and plays a resetting role, a plurality of fixing holes are formed in the inner handle seat 8 and the outer handle seat 6, and the inner handle seat 8 and the outer handle seat 6 are fixedly installed on the door plate 1 through the fixing holes by screws.

The door frame buckle 4 is arranged on a door frame 2, the sealing strip 3 is arranged at the rabbet part of the door frame 2, as shown in fig. 4, the surface of the door frame buckle 4 is designed to be an inclined surface 42 inclined upwards, a groove 43 is arranged at the upper part of the door frame buckle 4, the surface of the groove 43 is in a circular arc shape, a limiting plate 44 is further arranged above the groove 43, and the limiting plate 44 is tightly attached to the groove 43. As shown in fig. 3, the door frame buckle 4 is further provided with a mounting hole 41, the fastening device fixedly mounts the door frame buckle 4 on the inner side of the door frame 2 through the mounting hole 41, wherein the fastening device may be a screw 73 or a steel nail, etc., the position of the door frame buckle 4 corresponds to the position of the inner handle 7, the inner handle 7 includes a handle lock head, a handle rotor 71 is fixedly mounted on the handle lock head, the handle rotor 71 is designed to be an elliptic cylinder, the shape and the size of the handle rotor are matched with those of the groove 43, in the process of pressing the door panel 1, the handle rotor 71 inclines upwards along the inclined plane 42 of the door frame buckle 4 and rises into the groove 43 to be clamped, the handle is prevented from being opened under the action of the spring 10 and is clamped by the limit plate 44 arranged above the groove 43, the handle rotor 71 is prevented from rotating out from above the groove 43, and the door frame buckle is simple in structure.

The handle rotor 71 is characterized by being in an elliptic cylinder shape, made of stainless steel and capable of axially rotating, due to the appearance characteristic of the elliptic cylinder of the handle rotor 71, the diameter of the handle rotor tip 72 is smaller than that of the waist, the handle rotor tip 72 can more easily enter the lower part of the doorframe buckle 4, in the process of rising along the inclined plane 42 of the doorframe buckle 4, the handle rotor 71 can convert the friction motion into the rolling motion, the door plate 1 can be pressed tightly by smaller force, and the door can be opened and closed more easily.

Example 2

Substantially as in embodiment 1, it is preferable that an elastic layer made of an elastic material, which may be a silicone elastic material or other elastic material, is provided on the outside of the handle rotator 71. In the process of closing the door panel 1, the door panel 1 touches the sealing strip 3, an included angle is formed between the door panel 1 and the door frame 2, the handle rotor 71 rolls upwards along the inclined plane 42 of the door frame buckle 4 to gradually compress the door panel 1, in the process of compressing the door panel 1, when the common door panel 1 cannot be closed, due to the elastic action of the elastic layer outside the handle rotor 71, the elastic material can be compressed, the door panel 1 is enabled to compress the sealing strip 3 at the rabbet position of the door frame 2 to the maximum degree, and finally, the door panel enters the groove 43 to be clamped, due to the elastic action of the elastic material in the handle rotor 71, the handle rotor 71 can bear larger force, the effect of compressing the door panel 1 can be achieved, the sealing strip 3 between the door panel 1 and the door frame 2 can be compressed, the effect of sealing the door gap is achieved.

The examples of the utility model are only right the utility model discloses a preferred embodiment describes, and not right the utility model discloses design and scope are injectd, do not deviate from the utility model discloses under the prerequisite of design idea, the field engineering technical personnel are right the utility model discloses a various deformation and improvement that technical scheme made all should fall into the protection scope of the utility model.

Claims (10)

1. The utility model provides a sound insulation doorknob which characterized in that: the door frame buckle comprises a door frame buckle (4) and an inner handle (7), wherein the door frame buckle (4) is arranged on a door frame (2) and is provided with a groove (43), and a limiting plate (44) is arranged above the groove (43); the inner handle (7) is arranged on the door panel (1), the inner handle (7) is provided with a handle rotor (71), and the handle rotor (71) is matched with the groove (43) in size.

2. The soundproof door handle according to claim 1, wherein: the position of the door frame buckle (4) corresponds to the position of the inner handle (7), and the surface of the door frame buckle (4) contacted with the handle rotor (71) is an inclined surface (42) which inclines upwards.

3. The soundproof door handle according to claim 2, wherein: the door frame buckle (4) is provided with a mounting hole (41), and the fastening device fixedly installs the door frame buckle (4) on the inner side of the door frame (2) through the mounting hole (41).

4. The soundproof door handle according to claim 3, wherein: the groove (43) is arranged at the upper part of the doorframe button (4), and the limiting plate (44) is positioned at the upper part of the groove (43) and clings to the groove (43).

5. The soundproof door handle according to claim 4, wherein: the surface of the groove (43) is arc-shaped, and the shape and the size of the groove (43) are matched with those of the handle rotor (71).

6. The soundproof door handle according to claim 1 or 5, wherein: the novel door handle is characterized by further comprising an outer handle seat (6) and an inner handle seat (8), wherein the inner handle (7) is installed on the inner handle seat (8), the outer handle (5) is installed on the outer handle seat (6), the outer handle seat (6) is installed on one side of the door panel (1), the inner handle seat (8) is installed on the other side of the door panel (1), and the inner handle seat (8) corresponds to the outer handle seat (6).

7. The soundproof door handle according to claim 6, wherein: the door plate (1) is provided with a through hole, a connecting rod (9) is arranged in the through hole, and two ends of the connecting rod (9) are respectively connected with the outer handle (5) and the inner handle (7).

8. The soundproof door handle set forth in claim 7, wherein: the inner handle (7) comprises a handle lock head, and a handle rotor (71) is fixedly clamped on the handle lock head.

9. The soundproof door handle set forth in claim 8, wherein: the inner handle (7) is also provided with a spring (10) for resetting the door handle.

10. The soundproof door handle set forth in claim 9, wherein: an elastic layer made of elastic materials is arranged outside the handle rotor (71).

Images