CN115788208A

CN115788208A - Buffering and noise reducing device for opening and closing door of ward

Info

Publication number: CN115788208A
Application number: CN202211316765.7A
Authority: CN
Inventors: 肖婷; 王琳; 王聪聪; 肖虹; 肖鑫怡
Original assignee: Tongji Medical College of Huazhong University of Science and Technology
Current assignee: Tongji Medical College of Huazhong University of Science and Technology
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-14

Abstract

The invention discloses a buffering and noise-reducing device for opening and closing a door of a ward, and relates to the technical field of buffering and noise-reducing equipment. The buffering and noise reducing device for the opening and closing door of the ward comprises a wall body, wherein a first connecting mechanism is fixedly connected to one side of the front side of the wall body, and a rotating arm is movably connected to the inside of the first connecting mechanism through a rotating shaft.

Description

Buffering and noise reducing device for opening and closing door of ward

Technical Field

The invention relates to the technical field of buffering and noise reduction equipment, in particular to a buffering and noise reduction device for opening and closing a door of a ward.

Background

The ward, it is a hospital and treats the room that uses needs for the patient, it is common in the ward to have a bed and switch door, ward switch door has the push-and-pull door and moves two kinds of, can use the door that moves in the place of examining, the sick room door that carries out hospitalization at the patient and use is the push-and-pull door, generally avoid the noise to produce the influence to the patient, basically all can cushion the equipment of making an uproar of falling on the local installation that door and threshold meet, comparatively common is the rubber pad.

Chinese authorized literature with application number CN201910354958.3 discloses a buffering formula magnetism door-inhale, including the first connecting plate of fixed mounting on the door body and the second connecting plate of fixed mounting on the wall body, fixedly connected with barrel on the lateral wall of first connecting plate, be equipped with the recess on the terminal surface that the first connecting plate was kept away from to the barrel, the recess internal rotation is connected with the permanent magnetism rotating ring, run through on the permanent magnetism rotating ring and be equipped with the screw hole, screw hole female connection has the lead screw, the one end fixedly connected with buffer block that the lead screw is located the barrel outside, the one end fixedly connected with closing plate that the lead screw is located the barrel, the closing plate is connected with the inside wall sliding seal of barrel, the lateral wall that the lead screw was kept away from to the closing plate forms airtight space with the barrel, fixedly connected with annular buffering gasbag on the lateral wall that the first connecting plate was kept away from to the barrel, airtight space is linked together with annular buffering gasbag through a plurality of passageways.

In the prior art, the device is adopted in a hospital and used for moving a door in the hospital, and the following problems are caused in the long-term use process, namely, the longer the use time is, the more easily the noise is generated, and the buffering effect can be slowly reduced; secondly, the buffering and noise reduction effects are not obvious enough, the service life is short, and the air bag is easy to damage; thirdly, the single electromagnetic effect that utilizes cushions very easily produces the harm to the permanent magnet, when the atress is too big, very easily makes the magnet produce the skew, influences the use in later stage then.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a buffering and noise-reducing device for opening and closing a door of a ward, which solves the problems in the prior art.

(II) technical scheme

In order to realize the purpose, the invention is realized by the following technical scheme: the utility model provides a device of making an uproar falls in buffering of ward switch door, includes the wall body, the first coupling mechanism of positive one side fixedly connected with of wall body, there is the rotor arm first coupling mechanism's inside through pivot swing joint, there is the linking arm at the middle part of rotor arm through pivot swing joint, one side fixedly connected with control lever of rotor arm top surface, there is second coupling mechanism the surface of linking arm through pivot swing joint, the back fixedly connected with of second coupling mechanism pushes away the door, the equal swing joint in top and the bottom that pushes away the door has the guide rail, the side fixedly connected with buffer board of second coupling mechanism, the anticollision hole has been seted up to the inside of buffer board, the positive opposite side fixedly connected with protecting crust of wall body, the inside of protecting crust is equipped with first buffer gear and second buffer gear, the back fixedly connected with wall body of first buffer gear, the back fixedly connected with wall body of second buffer gear.

Preferably, the first buffer mechanism comprises a first shell, a first buffer pad is fixedly connected to one side of the first shell, a back plate is fixedly connected to the other side of the first shell, a damping unit is fixedly connected to one side of the back plate, a connecting column is fixedly connected to one side of the damping unit, a limiting ball is fixedly connected to the other side of the connecting column, and a rubber buffer head is movably connected to the outer surface of the limiting ball.

Preferably, the outer surface of the first shell is fixedly connected with a wall, and the rubber buffer head is matched with the anti-collision hole.

Preferably, the shock attenuation unit is including holding the post, the equal fixedly connected with piston in both sides of holding the post, the side fixedly connected with return spring of piston, return spring's one end fixedly connected with second casing, the outer fixed surface of second casing is connected with inhales the sound cotton, inhale the cotton outer fixed surface of sound and be connected with the third casing.

Preferably, one of the damping units includes two third housings, a back plate is fixedly connected to an outer surface of one of the third housings, and a connecting column is fixedly connected to an outer surface of the other third housing.

Preferably, the second buffer mechanism comprises a fourth shell, a limiting cylinder is sleeved on the inner surface of the fourth shell in a movable manner, a limiting clamping strip is fixedly connected to the inner surface of the limiting cylinder, limiting clamping blocks are fixedly connected to the two ends of the limiting clamping strip, a movable block is sleeved on the inner surface of the limiting cylinder in a movable manner, a buffer magnet is fixedly connected to one side of the movable block, a sponge block is fixedly connected to the other side of the movable block, and a second buffer pad is fixedly connected to one side of the buffer magnet.

Preferably, the arrangement modes of the first buffer mechanisms and the second buffer mechanisms are alternately distributed, and the side surfaces of the first buffer mechanisms and the second buffer mechanisms are both fixedly connected with protective shells.

Preferably, one of the second buffer mechanisms includes two sponge blocks, a fourth casing is fixedly connected to a side surface of one of the sponge blocks, magnetic poles of two corresponding surfaces of two buffer magnets in one of the fourth casing are opposite, the sponge blocks are made of rubber materials, and the sponge blocks are formed in a circular shape.

(III) advantageous effects

The invention provides a buffering and noise-reducing device for opening and closing a door in a ward. The method has the following beneficial effects:

(1) The invention is provided with the first buffer mechanism, the second buffer mechanism, the first connecting mechanism and the like, is beneficial to controlling a moving area, meets the use range of the first buffer mechanism and the second buffer mechanism, prevents the influence of overlarge stress on the first buffer mechanism and the second buffer mechanism, ensures the noise reduction effect for a long time and avoids the influence of noise on a patient.

(2) The first buffer mechanism and the second buffer mechanism are arranged, and the first buffer mechanism and the second buffer mechanism are matched with each other, so that better buffering and noise reduction are facilitated, the service lives of the first buffer mechanism and the second buffer mechanism can be prolonged, the phenomenon that the return spring cannot return to deform is avoided, and the buffer magnet is prevented from being deviated to cause damage.

(3) According to the invention, through the arrangement of the first connecting mechanism, the rotating arm and the like, the mutual matching among the first connecting mechanism, the rotating arm, the connecting arm, the second connecting mechanism and the control rod is utilized, the opening and the closing of the pushing door are realized, the speed of moving the pushing door is controlled, and the moving position of the pushing door is limited, so that the pushing door is effectively prevented from impacting a door frame, the noise is generated, the damage to a magnet in the second buffer mechanism is avoided, the stress of the magnet can be within a bearing range, the deflection of the magnet is avoided, the operation of a user is facilitated, the structure is simple, and the control is convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a schematic structural diagram of a first damping mechanism according to the present invention;

FIG. 4 is a schematic cross-sectional view of a first buffer mechanism according to the present invention;

FIG. 5 is a schematic cross-sectional view of the shock absorbing unit according to the present invention;

FIG. 6 is a schematic structural view of a second damping mechanism according to the present invention;

fig. 7 is a schematic sectional view of a second buffer mechanism according to the present invention.

In the figure: 1. a wall body; 2. a first buffer mechanism; 201. a first housing; 202. a first cushion pad; 203. a back plate; 204. a damping unit; 241. a support post; 242. a piston; 243. a return spring; 244. a second housing; 245. sound-absorbing cotton; 246. a third housing; 205. connecting columns; 206. a limiting ball; 207. a rubber cushion head; 3. a second buffer mechanism; 301. a fourth housing; 302. a limiting cylinder; 303. limiting clamping strips; 304. a limiting clamping block; 305. a movable block; 306. a sponge block; 307. a buffer magnet; 308. a second cushion pad; 4. a first connecting mechanism; 5. a guide rail; 6. a rotating arm; 7. a connecting arm; 8. a second connecting mechanism; 9. a control lever; 10. a sliding door; 11. a buffer plate; 12. an anti-collision hole; 13. and (4) a protective shell.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-7, the invention provides a buffering and noise reducing device for opening and closing a door of a ward, which comprises a wall body 1, wherein a first connecting mechanism 4 is fixedly connected to one side of the front surface of the wall body 1, a rotating arm 6 is movably connected to the inside of the first connecting mechanism 4 through a rotating shaft, a connecting arm 7 is movably connected to the middle of the rotating arm 6 through a rotating shaft, a control rod 9 is fixedly connected to one side of the top surface of the rotating arm 6, a second connecting mechanism 8 is movably connected to the outer surface of the connecting arm 7 through a rotating shaft, a pushing and moving door 10 is fixedly connected to the back surface of the second connecting mechanism 8, guide rails 5 are movably connected to the top and the bottom of the pushing and moving door 10, a buffer plate 11 is fixedly connected to the side surface of the second connecting mechanism 8, an anti-collision hole 12 is formed in the buffer plate 11, a protective shell 13 is fixedly connected to the other side of the front surface of the wall body 1, a first buffer mechanism 2 and a second buffer mechanism 3 are arranged in the protective shell 13, the back surface of the first buffer mechanism 2 is fixedly connected to the wall body 1, and the back surface of the second buffer mechanism 3 is fixedly connected to the wall body 1. Through setting up guide rail 5, conveniently push away door 10 and remove, utilize first coupling mechanism 4, rotor arm 6, linking arm 7, second coupling mechanism 8, mutually support between the control lever 9, it opens and closes to have realized advancing door 10, then obtain control to the speed that removes push away door 10, the position that moves is carried out to advancing door 10 obtains the restriction, thereby effectual reaching is avoided pushing away door 10 and is strikeed the door frame, thereby the noise is produced, facilitate the user of service operates, moreover, the steam generator is simple in structure, and is convenient for control.

Referring to fig. 3-4, the first buffering mechanism 2 includes a first housing 201, a first buffering pad 202 is fixedly connected to one side of the first housing 201, a back plate 203 is fixedly connected to the other side of the first housing 201, a damping unit 204 is fixedly connected to one side of the back plate 203, a connection column 205 is fixedly connected to one side of the damping unit 204, a limiting ball 206 is fixedly connected to the other side of the connection column 205, a rubber buffering head 207 is movably connected to the outer surface of the limiting ball 206, a wall body 1 is fixedly connected to the outer surface of the first housing 201, the rubber buffering head 207 is adapted to the anti-collision hole 12, through the arrangement of the first buffering mechanism 2, a door is moved for a ward, when the door is closed, noise is prevented from being generated, so that a patient is influenced to have a rest, the patient is prevented from being interfered to be treated, and the damping unit 204 is utilized to make the buffering effect better.

Referring to fig. 4-5, the damping unit 204 includes a receiving column 241, both sides of the receiving column 241 are fixedly connected with a piston 242, a return spring 243 is fixedly connected to a side surface of the piston 242, one end of the return spring 243 is fixedly connected with a second housing 244, an outer surface of the second housing 244 is fixedly connected with sound absorbing cotton 245, an outer surface of the sound absorbing cotton 245 is fixedly connected with a third housing 246, one damping unit 204 includes two third housings 246, an outer surface of one of the third housings 246 is fixedly connected with a back plate 203, an outer surface of the other third housing 246 is fixedly connected with a connecting column 205, the two third housings 246 are closed to each other by the return spring 243, so that the extrusion force is transferred, direct force guiding to a wall body is avoided, and long-term use of the device is ensured.

Referring to fig. 6-7, the second buffering mechanism 3 includes a fourth housing 301, a limiting barrel 302 is movably sleeved on an inner surface of the fourth housing 301, a limiting clamping strip 303 is fixedly connected to an inner surface of the limiting barrel 302, limiting clamping blocks 304 are fixedly connected to both ends of the limiting clamping strip 303, a movable block 305 is movably sleeved on the inner surface of the limiting barrel 302, a buffering magnet 307 is fixedly connected to one side of the movable block 305, a sponge block 306 is fixedly connected to the other side of the movable block 305, a second buffering pad 308 is fixedly connected to one side of the buffering magnet 307, and by arranging the limiting clamping blocks 304, the movable block 305 is prevented from being influenced by repulsive force generated by magnetic poles of the two buffering magnets 307, and the movable block 305 is prevented from being taken out of the fourth housing 301.

Referring to fig. 1-7, the first buffer mechanisms 2 and the second buffer mechanisms 3 are arranged in an alternating manner, the side surfaces of the first buffer mechanisms 2 and the second buffer mechanisms 3 are both fixedly connected with the protective shell 13, one second buffer mechanism 3 comprises two sponge blocks 306, the side surface of one sponge block 306 is fixedly connected with the fourth shell 301, the magnetic poles of the two corresponding surfaces of the two buffer magnets 307 in the fourth shell 301 are opposite, the sponge blocks 306 are made of rubber materials, the sponge blocks 306 are formed in a circular shape, and the magnetic pole directions of the two buffer magnets 307 are arranged in the same manner by arranging the buffer magnets 307, so that repulsive force is generated between the two buffer magnets 307, the two buffer magnets are pushed to move outwards, and the subsequent buffering and noise reduction are facilitated.

When the door is in operation, a user holds the rotating arm 6 and then drives the control rod 9 to rotate, so that the connecting arm 7 moves forwards to push the second connecting mechanism 8 to move, and then pushes the sliding door 10 to move, so that the sliding door 10 moves on the guide rail 5, so that the buffer plate 11 contacts with the first buffer mechanism 2 and the second buffer mechanism 3, the opening and closing of the sliding door 10 are controlled by using the control rod 9, the door closing time is also controlled, when the buffer plate 11 contacts with the first buffer mechanism 2, the rubber buffer head 207 is clamped into the anti-collision hole 12 to generate a pressing force on the damping unit 204, so that the return spring 243 is deformed in a pressure mode, and then the pressed pressing force is transmitted to the return spring 243, so that the two third shells 246 approach each other, thereby avoid the extrusion force to the production influence of threshold, then produce the noise, utilize the effect counter force of first buffer gear 2 to cushion, the effectual production of avoiding the noise, in 11 contact second buffer gear 3 of buffer board, sponge piece 306 contacts with buffer board 11, make two buffering magnet 307 toward middle being close to, thereby the realization is used for two magnetic forces to do work with the extrusion force, thereby further reach the principle that like-polarity repels each other opposite poles and attracts each other, the counter force guide, effectually prevent the inside long-term atress of return spring 243 of first buffer gear 2, influence the permanent use of first buffer gear 2, the life of first buffer gear 2 has been guaranteed, interact between the two, further assurance permanent use of equipment, the function of making an uproar is fallen in the buffering has been used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device of making an uproar falls in buffering of ward switch door, includes wall body (1), its characterized in that: wall body (1) the first coupling mechanism of positive one side fixedly connected with (4), there are rotor arm (6) inside first coupling mechanism (4) through pivot swing joint, there are linking arm (7) at the middle part of rotor arm (6) through pivot swing joint, one side fixedly connected with control lever (9) of rotor arm (6) top surface, there are second coupling mechanism (8) on the surface of linking arm (7) through pivot swing joint, the back fixedly connected with of second coupling mechanism (8) pushes away and moves door (10), the equal swing joint in top and bottom that pushes away and moves door (10) has guide rail (5), the side fixedly connected with buffer board (11) of second coupling mechanism (8), crashproof hole (12) have been seted up to the inside of buffer board (11), the positive opposite side fixedly connected with protecting crust (13) of wall body (1), the inside of protecting crust (13) is equipped with first buffer gear (2) and second buffer gear (3), the back fixedly connected with wall body (1) of first buffer gear (2), the back fixedly connected with wall body (3) of second buffer gear (3).

2. The buffering and noise-reducing device for the opening and closing door of the ward according to claim 1, characterized in that: first buffer gear (2) include first casing (201), the first blotter (202) of one side fixedly connected with of first casing (201), opposite side fixedly connected with backplate (203) of first casing (201), one side fixedly connected with shock attenuation unit (204) of backplate (203), one side fixedly connected with spliced pole (205) of shock attenuation unit (204), the opposite side fixedly connected with spacing ball (206) of spliced pole (205), the surface swing joint of spacing ball (206) has rubber buffer head (207).

3. The buffering and noise-reducing device for the opening and closing door of the ward according to claim 2, characterized in that: the outer surface of the first shell (201) is fixedly connected with a wall body (1), and the rubber buffer head (207) is matched with the anti-collision hole (12).

4. The buffering and noise-reducing device for opening and closing the door in the ward according to claim 2, wherein: shock attenuation unit (204) are including holding post (241), the equal fixedly connected with piston (242) in both sides of holding post (241), the side fixed connection of piston (242) has back force spring (243), the one end fixedly connected with second casing (244) of back force spring (243), the outer fixed surface of second casing (244) is connected with inhales sound cotton (245), the outer fixed surface who inhales sound cotton (245) is connected with third casing (246).

5. The buffering and noise-reducing device for opening and closing the door in the ward according to claim 4, wherein: one of the shock absorption units (204) comprises two third shells (246), wherein a back plate (203) is fixedly connected to the outer surface of one of the third shells (246), and a connecting column (205) is fixedly connected to the outer surface of the other third shell (246).

6. The buffering and noise-reducing device for the opening and closing door of the ward according to claim 1, characterized in that: the second buffer mechanism (3) comprises a fourth shell (301), a limiting barrel (302) is sleeved on the inner surface of the fourth shell (301), a limiting clamping strip (303) is fixedly connected to the inner surface of the limiting barrel (302), a limiting clamping block (304) is fixedly connected to the two ends of the limiting clamping strip (303), a movable block (305) is sleeved on the inner surface of the limiting barrel (302), a buffer magnet (307) is fixedly connected to one side of the movable block (305), a sponge block (306) is fixedly connected to the other side of the movable block (305), and a second buffer pad (308) is fixedly connected to one side of the buffer magnet (307).

7. The buffering and noise-reducing device for opening and closing the door in the ward according to claim 1, wherein: the arrangement modes of the first buffer mechanisms (2) and the second buffer mechanisms (3) are alternately distributed, and the side surfaces of the first buffer mechanisms (2) and the second buffer mechanisms (3) are fixedly connected with protective shells (13).

8. The buffering and noise-reducing device for the opening and closing door of the ward according to claim 6, wherein: the second buffer mechanism (3) comprises two sponge blocks (306), a fourth shell (301) is fixedly connected to the side face of one sponge block (306), the magnetic poles of the corresponding faces of the two buffer magnets (307) in the fourth shell (301) are opposite, the sponge blocks (306) are made of rubber materials, and the sponge blocks (306) are formed in a circular shape.