CN212716277U - Buffer device with labor saving function and shower room provided with buffer device - Google Patents
Buffer device with labor saving function and shower room provided with buffer device Download PDFInfo
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- CN212716277U CN212716277U CN202021008769.5U CN202021008769U CN212716277U CN 212716277 U CN212716277 U CN 212716277U CN 202021008769 U CN202021008769 U CN 202021008769U CN 212716277 U CN212716277 U CN 212716277U
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Abstract
The utility model discloses a buffer device with labor-saving function and a shower room, wherein the buffer device comprises a buffer; the buffer is connected with the sliding door; the buffer device also comprises a labor-saving transmission component which is arranged in the buffer; the labor-saving transmission assembly comprises a first gear, a second gear, a first transmission rack and a movable rack which are coaxially arranged; the diameter of the first gear is larger than that of the second gear, the first gear is meshed with a first transmission rack fixedly arranged outside the shell, and the second gear is meshed with the movable rack; the first transmission rack is meshed with the first gear and drives the second gear coaxial with the first gear to rotate, and the movable rack meshed with the second gear is linked to move in the opposite direction relative to the first transmission gear and directly or indirectly act on a spring of the buffer; the utility model provides a take buffer and shower room of laborsaving function solves current sliding door and because of the unable light opening of buffer, and need consume very big operating force, experience sense scheduling problem when just leading to user switch door.
Description
Technical Field
The utility model relates to a bathroom field, concretely relates to buffer of laborsaving function in area and install buffer's shower room.
Background
Most of the existing shower rooms or other door moving mechanisms are provided with buffers, the buffers are used for preventing the phenomena of derailment or door body collision and the like caused by too high moving speed of the moving door in the door opening and closing process, particularly, the shower room door is made of glass, and is easy to break after being impacted, and more seriously generates glass burst phenomenon, thus threatening the personal safety of users, and the shower room door is more important to be provided with the buffers;
although realizing the slow motion of switch door after buffer is installed to current shower room door or sliding door, avoid the door body to damage scheduling problem, nevertheless have the new defect of appearance simultaneously, specifically as follows: the existing glass door provided with the buffer needs to overcome the acting force of a spring in the buffer in the door opening process, namely how much pulling force of the spring is, and how much resistance needs to be overcome by a user to open the door, so that the sliding door brings very poor use experience to the user and brings great inconvenience to the old and children;
in summary, a buffering device with labor-saving function is needed to meet and improve the use experience.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects or problems in the background art, provides a buffer device with labor saving function and a shower room provided with the buffer device, has simple structure, simple and convenient installation and easy realization, and solves the problems that the existing sliding door can not be easily opened due to the buffer, and a user needs to consume great operating force and poor experience feeling when opening and closing the door;
in order to achieve the above purpose, the utility model adopts the following technical scheme:
a buffer device with labor-saving function comprises a buffer; the buffer is connected with the sliding door; the buffer device also comprises a labor-saving transmission component which is arranged in the buffer;
the labor-saving transmission assembly comprises a first gear, a second gear, a first transmission rack and a movable rack which are coaxially arranged; the diameter of the first gear is larger than that of the second gear, the first gear is meshed with a first transmission rack fixedly arranged outside the shell, and the second gear is meshed with the movable rack;
the first transmission rack is meshed with the first gear and drives the second gear coaxial with the first gear to rotate, and the movable rack which is in linkage with the second gear and meshed with the second gear moves in the opposite direction relative to the first transmission gear and acts on the spring of the buffer directly or indirectly.
Furthermore, the device also comprises a first reset rack, a second reset rack and a third gear; the first reset rack is configured outside the shell and is arranged in parallel with the first transmission rack in a staggered manner; the second reset rack is fixedly connected with the movable rack or is arranged on the movable rack and faces one side of the first reset rack; the third gear is arranged on the buffer and meshed with the first reset rack and the second reset rack, so that after the first gear is separated from the first transmission rack, the third gear is meshed with the first reset rack and the second reset rack to drive the movable rack to synchronously move towards the door opening direction.
The buffer also comprises a second transmission rack which is configured outside the buffer and is symmetrically arranged relative to the first transmission rack by taking the first reset rack as a center.
Further, the ratio of the first gear diameter to the second gear diameter is 3.5: 1.
Furthermore, the buffer also comprises a shell and a damping unit; the shell is provided with an accommodating cavity for installing the labor-saving transmission assembly and a stop groove for limiting the end part of the damping unit; one end of the damping unit is connected with the spring and moves into or out of the stop groove along with the pushing movement of the movable rack.
Further, the damping unit comprises a damper and a slider; the damper is hinged with the pull head; the pull head is connected with the spring and is provided with a buckling part in limit fit with the stop groove.
Furthermore, the damping unit is provided with at least two sliders which are respectively hinged with two ends of the damper; two ends of the spring are respectively connected with the two pull heads; wherein the movable rack is positioned between the two sliders.
Furthermore, the pull head device also comprises a limiting piece, wherein the limiting piece is arranged outside the buffer and used for blocking the pull head to move so as to enable the pull head to be separated from the stop groove.
A shower room provided with a buffer device comprises a sliding door and a frame body; the shower room also comprises the buffer device which is arranged on the sliding door; the first transmission rack is fixed in the frame and meshed with the first gear of the buffer device.
As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:
1. the buffer device with the labor-saving function and the shower room provided with the buffer device have the advantages that the structure is simple, the installation is simple and convenient, the implementation is easy, the buffer device is meshed with the first transmission rack through the first gear, the second gear which is coaxially matched with the first gear is driven to rotate in the moving process of the door body, the movable rack is driven to displace when the second gear is meshed with the movable rack, finally, the movable rack directly or indirectly pushes the spring in the buffer to deform so as to overcome the acting force of the spring, and in the process, as the diameter of the first gear is larger than that of the second gear, the torque ratio of the first gear is several times of that of the second gear, the door opening can be realized by using smaller force when a user opens the door, the effect of opening the door easily is achieved, and the use experience is improved;
2. the first and second reset racks are matched with the third gear to reset the first transmission rack to the original state after movement, so that the power-saving function can be realized when the power-saving device is used next time;
3. the novel door opening device is also provided with a second transmission rack, labor saving can be realized by opening the door left and right through the second transmission rack, a user can conveniently select to open the door left or right, the user can open the door left and right according to the actual use environment when installing the door body, and the application range is wider;
4. this neotype buffer sets up two pullers, realizes two-way buffer function through this mode, no matter open the door in a left side or open the door in the right side all can realize the buffering, only need a attenuator, a spring, realize the cost that has reduced a plurality of buffers promptly, structural design is more ingenious simultaneously, spatial layout is more optimized, more importantly installation procedure is more simple and convenient, in the era of current electricity merchant rapid development, the user can install by oneself, need not to spend high installation cost and ask the professional to install.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic perspective exploded view of the buffering device of the present invention;
fig. 2 is a schematic perspective view of a buffering device according to the present invention;
fig. 3 is a schematic perspective view of the buffer device of the present invention;
fig. 4 is a perspective view of the second gear and the movable rack of the present invention in a matching state;
fig. 5 is a plan view of the second gear and the movable rack of the present invention in a matching state;
FIG. 6 is a schematic perspective exploded view of the door of the shower room with a buffering device according to the present invention;
FIG. 7 is a first schematic view of the buffering device according to the present invention when the door is opened from left to right;
FIG. 8 is a second schematic view of the buffering device according to the present invention when the door is opened from left to right;
fig. 9 is a third schematic view of the buffering device when the door is opened from left to right.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are preferred embodiments of the invention and should not be considered as excluding other embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.
In the claims, the specification and the drawings, unless otherwise expressly limited, the terms "first," "second," or "third," etc. are used for distinguishing between different elements and not for describing a particular sequence.
In the claims, the specification and the drawings, unless otherwise expressly limited, to the extent that directional terms such as "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise" and the like are used, the positional or orientational relationships illustrated in the drawings are based on the positional and orientational relationships illustrated in the drawings and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention in any way.
In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the term "fixedly connected" or "fixedly connected" is used, which is to be understood broadly, that is, any connection mode without displacement relation or relative rotation relation between the two, that is, including non-detachably fixed connection, integrated connection and fixed connection through other devices or elements.
In the claims, the specification and the drawings, the terms "including", "comprising" and variations thereof, if used, are intended to be inclusive and not limiting.
Referring to fig. 1 to 6, the novel buffer device with labor saving function can be used for household shower doors, kitchen sliding doors, various public places such as business super gates and the like, and is exemplified by a shower room provided with the buffer device, and the shower room comprises a sliding door 1, a frame body 2 and a buffer device 3;
the buffer device 3 is arranged on the sliding door 1; it should be noted that, here, the installation on the sliding door 1 means that the installation is directly on the glass door, or on the pulley seat installed on the sliding door 1;
the buffer device 3 comprises a buffer 4, a labor-saving transmission component 5 and a limiting piece 6, wherein the labor-saving transmission component 5 is arranged in the buffer 4;
the buffer 4 comprises a shell 41, a damping unit 42 and a spring 43;
the housing 41 is provided with an accommodating cavity 411 for installing the labor-saving transmission assembly 5 and a stop groove 412 for limiting the end part of the damping unit 42; the damping unit 42 of the present invention comprises a damper 421 and a slider 422; the damper 421 is hinged with the pull head 422; the pull head 422 is also hooked with the spring 43 and is provided with a buckle part 422A which is in limit fit with the stop groove 412; the stop groove 412 includes a stop portion 412A and a sliding portion 412B connected together; the stop part 412A is used for the slider 422 of the damping unit 42 to enter and form a limit, and the sliding part 412B is used for the slider 422 to slide;
in order to realize bidirectional labor-saving door opening (left-right door opening), save the cost of the other buffer 4 and simplify the installation mode, the damping unit 42 of the present invention is provided with at least two sliders 422 which are respectively hinged with two ends of the damper 421 (the damper 421 is the prior art, the hydraulic damper 421 is adopted in the present invention, namely, two piston rods 4210 are arranged in the damper 421, and the end parts of the piston rods 4210 are hinged with the sliders 422); two ends of the spring 43 are respectively connected with two sliders 422; wherein the movable rack 54 is located between the two sliders 422;
the slider 422 of the damping unit 42 is connected to the spring 43, and the slider 422 moves along the sliding portion 412B along with the pushing of the movable rack 54 and enters the stop portion 412A of the stop groove 412 or is pushed by the movable rack 54 in the opposite direction, so that the slider 422 is separated from the stop portion 412A and slides through the sliding portion 412B;
the limiting piece 6 is arranged outside the buffer 4, and is used for blocking the slider 422 to move so as to enable the slider 422 to be separated from the stop groove 412;
a labor-saving transmission assembly 5 disposed within the housing 41; the labor-saving transmission component 5 comprises a first gear 51, a second gear 52, a first transmission rack 53 and a movable rack 54 which are coaxially arranged;
the diameter of the first gear 51 is larger than that of the second gear 52 (the ratio of the diameter of the first gear 51 to the diameter of the second gear 52 is 3.5: 1 in the present invention), the first gear 51 is engaged with a first transmission rack 53 fixedly arranged outside the housing 41 (the door frame 2), and the second gear 52 is engaged with a movable rack 54; it should be noted that, in the present invention, the first transmission rack 53 is fixedly mounted on the frame body 2 for example;
wherein, the first transmission rack 53 is meshed with the first gear 51 and drives the second gear 52 coaxial with the first gear to rotate, and the movable rack 54 which is linked and meshed with the second gear 52 moves reversely relative to the first transmission gear 53 and acts on the spring 43 of the buffer 4 directly or indirectly;
in order to realize better reset of the movable rack 54 and realize the labor-saving effect when the door is opened next time, the first reset rack 55, the second reset rack 56 and the third gear 57 are additionally arranged; the first return rack 55 is disposed outside the housing 41 (the first return rack 55 is also disposed in the frame 2 in the present invention), and is arranged in parallel with the first transmission rack 53; the second reset rack 56 is fixedly connected or formed on the movable rack 54 and faces one side of the first reset rack 55; the third gear 57 is mounted on the housing 41 of the buffer 4 and engaged with the first and second reset racks 55 and 56, so that after the first gear 51 is disengaged from the first transmission rack 53, the third gear 57 is engaged with the first and second reset racks 55 and 56 to drive the movable rack 54 to synchronously move in the door opening direction;
more specifically, in order to achieve the effect of saving labor when opening the door in both directions, the present invention further provides a second transmission rack 58 disposed outside the buffer 4 and symmetrically arranged with respect to the first transmission rack 53 centering on the first reset rack 55;
in the specific implementation manner, referring to fig. 1 to 6, the buffering device 3 with labor saving function and the shower room of the present invention mainly comprises the following components: the sliding door comprises a sliding door 1, a frame body 2, a shell 41, a damper 421, a slider 422, a spring 43, a first transmission rack 53, a second transmission rack 58, first and second reset racks 55 and 56, a movable rack 54, first, second and third gears 51, 52 and 57 and a limiting piece 6;
during actual assembly and use, (1) the first transmission rack 53, the first reset rack 55 and the second transmission rack 58 are sequentially arranged along the length direction of the frame body 2 from left to right, and the 3 racks are arranged at intervals; (2) the limiting piece 6 is also arranged on the frame body 2 and is positioned at the left side of the first transmission rack 53 and/or the right side of the second transmission rack 58; (3) the ends of the two piston rods 4210 of the damper 421 are respectively hinged with the sliders 422, and the two ends of the spring 43 are respectively arranged on the two sliders 422; (4) the housing 41 is divided into a first housing 41A and a second housing 41B, the first housing 41A and the second housing 41B are combined into an accommodating cavity 411, a stop part 412A and a sliding part 412B are arranged on the side walls of the two housings 41, and the buckle part 422A of the slider 422 is embedded in the sliding part 412B and can slide along the sliding part 412B; (5) first and second gears 51, 52 of different diameters are coaxially arranged and mounted in the housing 41 with the first gear 51 exposed so that the first gear 51 can mesh with the first and second transmission racks 51, 58; (6) the movable rack 54 is installed between the two sliders 422, and the second gear 52 can be meshed with the movable rack 54 and can slide in the housing 41 through the limiting part 540 arranged on the movable rack 54; it should be noted that a second reset rack 56 is arranged on one side of the movable rack 54 opposite to the first reset rack 55; (7) a third gear 57 is arranged on the shell 41, and the third gear 57 is arranged between the first reset rack 55 and the second reset rack 56 and is meshed with the first reset rack and the second reset rack; (8) the first shell 41A and the second shell 41B are opposite and are connected into a whole through threads, and then the first shell and the second shell are connected with a pulley seat on the sliding door 1;
when in use, referring to fig. 7 to 9, in an original state, the sliding door 1 is in a door closing state; the sliding door 1 is now explained as opening from left to right; the method specifically comprises the following steps: in an original state, the slider 422 is located in the sliding portion 412B on the left side, a user pushes the sliding door 1 to move rightward, at this time, the first gear 51 is engaged with the first transmission rack 53, because the first transmission rack 53 is fixed to the frame 2, and is in a stationary state, so that the first gear 51 rotates, when the first gear 51 rotates, the second gear 52 coaxially engaged therewith also rotates, and drives the movable rack 54 engaged therewith to move relative to the first transmission rack 53, and the moving direction is opposite to the door opening direction, and when the movable rack 54 moves, the slider 422 pushes the slider 422 to synchronously move, so that the buckle portion 422A on the slider 422 slides into the stop portion 412A in the sliding portion 412B, the slider 422 pulls the spring 43 to deform during sliding, the force of this portion is the resistance when the sliding door 1 is opened, and if the labor-saving transmission assembly 5 is not installed, the user needs to overcome this force to open the door, in the novel structure, the diameters of the first gear 51 and the second gear 52 of the labor-saving transmission component 5 are different (the diameter of the first gear 51 is 3.5 times of the diameter of the second gear 52), and based on the same moment, the diameter (moment arm) of the first gear 51 is 3.5 times of the diameter (moment arm) of the second gear 52, so that the pushing force applied by a user for pushing the spring is also reduced, and the labor-saving effect is achieved;
the sliding door 1 is pushed to move continuously until the first gear 51 is separated from the first transmission rack 53, and after a certain distance is separated, the third gear 57 is meshed with the first reset rack 55, so that the third gear 57 rotates, and the third gear 57 is meshed with the second reset rack 56 on the movable rack 54, so that the whole movable rack 54 is driven to reset to the original position;
the sliding door 1 is pushed reversely, the third gear 57 is meshed with the first and second reset racks 55 and 56 and rotates reversely until the first gear 51 is meshed with the first transmission rack 53, the slider 422 first collides with the limiting member 6 arranged on the frame 2 in the process of moving in the door closing direction, the button part 422A of the slider 422 is triggered to be separated from the stop part 412A and enter the sliding part 412B, the slider 422 originally and quickly moves under the action of the spring 43, but the slider 422 is reset more slowly due to the action of the damper 421, so that the sliding door 1 slowly moves in the door closing process, and a good buffer protection effect is achieved;
of course, the present invention provides a second driving rack 58 which is capable of effecting a reverse movement to effect a two-way opening and closing of the door, while omitting the further damper 4.
The buffer device with the labor-saving function and the shower room provided with the buffer device have the advantages that the structure is simple, the installation is simple and convenient, the implementation is easy, the buffer device is meshed with the first transmission rack through the first gear, the second gear which is coaxially matched with the first gear is driven to rotate in the moving process of the door body, the movable rack is driven to displace when the second gear is meshed with the movable rack, finally, the movable rack directly or indirectly pushes the spring in the buffer to deform so as to overcome the acting force of the spring, and in the process, as the diameter of the first gear is larger than that of the second gear, the torque ratio of the first gear is several times of that of the second gear, the door opening can be realized by using smaller force when a user opens the door, the effect of opening the door easily is achieved, and the use experience is improved; the first and second reset racks are matched with the third gear to reset the first transmission rack to the original state after movement, so that the power-saving function can be realized when the power-saving device is used next time; the novel door opening device is also provided with a second transmission rack, labor saving can be realized by opening the door left and right through the second transmission rack, a user can conveniently select to open the door left or right, the user can open the door left and right according to the actual use environment when installing the door body, and the application range is wider; this neotype buffer sets up two pullers, realizes two-way buffer function through this mode, no matter open the door in a left side or open the door in the right side all can realize the buffering, only need a attenuator, a spring, realize the cost that has reduced a plurality of buffers promptly, structural design is more ingenious simultaneously, spatial layout is more optimized, more importantly installation procedure is more simple and convenient, in the era of current electricity merchant rapid development, the user can install by oneself, need not to spend high installation cost and ask the professional to install.
The description of the above specification and examples is intended to illustrate the scope of the invention, but should not be construed as limiting the scope of the invention.
Claims (9)
1. A buffer device with labor-saving function comprises a buffer; the buffer is connected with the sliding door; the method is characterized in that: the buffer device also comprises a labor-saving transmission component which is arranged in the buffer;
the labor-saving transmission assembly comprises a first gear, a second gear, a first transmission rack and a movable rack which are coaxially arranged; the diameter of the first gear is larger than that of the second gear, the first gear is meshed with a first transmission rack fixedly arranged outside the shell, and the second gear is meshed with the movable rack;
the first transmission rack is meshed with the first gear and drives the second gear coaxial with the first gear to rotate, and the movable rack which is in linkage with the second gear and meshed with the second gear moves in the opposite direction relative to the first transmission gear and acts on the spring of the buffer directly or indirectly.
2. A buffer device with labor-saving function as claimed in claim 1, wherein: the first reset rack, the second reset rack and the third gear are also included; the first reset rack is configured outside the shell and is arranged in parallel with the first transmission rack in a staggered manner; the second reset rack is fixedly connected with the movable rack or is arranged on the movable rack and faces one side of the first reset rack; the third gear is arranged on the buffer and meshed with the first reset rack and the second reset rack, so that after the first gear is separated from the first transmission rack, the third gear is meshed with the first reset rack and the second reset rack to drive the movable rack to synchronously move towards the door opening direction.
3. A buffer device with labor-saving function as claimed in claim 2, wherein: the buffer also comprises a second transmission rack which is configured outside the buffer and is symmetrically arranged relative to the first transmission rack by taking the first reset rack as the center.
4. A buffer device with labor-saving function as claimed in claim 1, wherein: the ratio of the first gear diameter to the second gear diameter is 3.5: 1.
5. A buffer device with labor-saving function as claimed in claim 1, 2, 3 or 4, wherein: the buffer also comprises a shell and a damping unit; the shell is provided with an accommodating cavity for installing the labor-saving transmission assembly and a stop groove for limiting the end part of the damping unit; one end of the damping unit is connected with the spring and moves into or out of the stop groove along with the pushing movement of the movable rack.
6. A buffer device with labor-saving function as claimed in claim 5, wherein: the damping unit comprises a damper and a pull head; the damper is hinged with the pull head; the pull head is connected with the spring and is provided with a buckling part in limit fit with the stop groove.
7. A buffer device with labor-saving function as claimed in claim 6, wherein: the damping unit is provided with at least two pull heads which are respectively hinged with two ends of the damper; two ends of the spring are respectively connected with the two pull heads; wherein the movable rack is positioned between the two sliders.
8. A buffer device with labor-saving function as claimed in claim 6, wherein: the slider is arranged in the buffer, and the slider is arranged in the stop groove.
9. A shower room provided with a buffer device comprises a sliding door and a frame body; the method is characterized in that: the bathroom also comprises a buffer device as claimed in any one of claims 1 to 8, which is mounted on the sliding door; the first transmission rack is fixed in the frame and meshed with the first gear of the buffer device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021008769.5U CN212716277U (en) | 2020-06-04 | 2020-06-04 | Buffer device with labor saving function and shower room provided with buffer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021008769.5U CN212716277U (en) | 2020-06-04 | 2020-06-04 | Buffer device with labor saving function and shower room provided with buffer device |
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| CN212716277U true CN212716277U (en) | 2021-03-16 |
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| CN202021008769.5U Active CN212716277U (en) | 2020-06-04 | 2020-06-04 | Buffer device with labor saving function and shower room provided with buffer device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115788218A (en) * | 2022-11-21 | 2023-03-14 | 江苏春阳幕墙门窗股份有限公司 | Driving device and installation method of intelligent door and window |
-
2020
- 2020-06-04 CN CN202021008769.5U patent/CN212716277U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115788218A (en) * | 2022-11-21 | 2023-03-14 | 江苏春阳幕墙门窗股份有限公司 | Driving device and installation method of intelligent door and window |
| CN115788218B (en) * | 2022-11-21 | 2023-10-24 | 江苏春阳幕墙门窗股份有限公司 | Driving device and installation method of intelligent door and window |
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