CN218881942U - Double-opening sliding plug and locking mechanism and sliding plug door using same - Google Patents
Double-opening sliding plug and locking mechanism and sliding plug door using same Download PDFInfo
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- CN218881942U CN218881942U CN202222099960.0U CN202222099960U CN218881942U CN 218881942 U CN218881942 U CN 218881942U CN 202222099960 U CN202222099960 U CN 202222099960U CN 218881942 U CN218881942 U CN 218881942U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The utility model discloses a double-opening sliding plug and locking mechanism and a sliding plug door using the same, which comprises a frame, a screw component, a transverse and longitudinal translation component, two connecting rods, a left door carrying frame and a right door carrying frame, wherein the frame comprises a left sliding plug slideway and a right sliding plug slideway; the two connecting rods are symmetrically distributed, one ends of the two connecting rods are rotatably connected with the screw rod assembly, and the other ends of the two connecting rods are rotatably connected with the transverse translation assembly and the longitudinal translation assembly; a left side door carrying frame with the right side door carrying frame mirror image is arranged, and all with horizontal and vertical translation subassembly fixed connection, and wherein a left side door carrying frame and left stopper slide rolling connection, a right side door carrying frame and right stopper slide rolling connection. The utility model has the advantages of simple structure, high reliability, stable operation, low noise, high conversion rate of plug tension, high transmission efficiency of the mechanism and wide application range.
Description
Technical Field
The utility model relates to a rail vehicle technical field, more specifically the saying so relates to a two stopper that open draw and blocked mechanical system and use its stopper sliding door.
Background
The existing sliding plug and locking mechanism used in the sliding plug door mainly includes the following: 1. the double motors are respectively driven to complete the plug motion through electric control; 2. the single motor is used for driving the screw rod, the nut assembly arranged on the screw rod is driven to reciprocate by using the spiral driving screw rod, a door leaf connected with the nut assembly is further driven, the nut assembly is locked by using the electromagnetic lock, and the door locking function is further realized; 3. the single motor drives, realizes the plugging motion by using a specially designed screw rod drive nut component, realizes the passive locking in place through the non-spiral tooth surface on the screw rod, and has simple structure.
However, the electric control system of the first mode is complex, high in cost and low in reliability; the electromagnetic lock in the second mode can ensure the stability of the lock door only by electrifying at any time, and has a complex structure and low reliability; the lead screw of the third mode is not the traditional thread line, needs special processing customization, and high in manufacturing cost, moreover in order to realize passive locking, nut component need all contact with the lead screw in screw thread section and flat section, lead screw and nut have not traditional screw drive like this, but cam drive, nut component and lead screw are high vice transmission, this kind of transmission is easy wearing and tearing, the noise is great, and this kind of mode cock valve power is little, and need design auxiliary device to make nut component rotate certain angle and just can realize passive locking.
Therefore, it is an urgent need to solve the above-mentioned problems by those skilled in the art to provide a stable and reliable dual-opening sliding plug and locking mechanism and a sliding plug door using the same.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a double-opening sliding plug and locking mechanism and a sliding plug door using the same, so as to solve the technical problems mentioned in the above background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dual-opening stopper pull and lockout mechanism comprising:
the left longitudinal rail seat and the right longitudinal rail seat are respectively fixed on two sides of the same plane of the connecting plate, and the central longitudinal rail seat is fixed on the connecting plate and positioned in the middle of the left longitudinal rail seat and the right longitudinal rail seat; the left sliding plug slide is fixed at the position, close to the bottom, of the connecting plate and located between the left longitudinal rail seat and the central longitudinal rail seat, and the right sliding plug slide is fixed at the position, close to the bottom, of the connecting plate and located between the right longitudinal rail seat and the central longitudinal rail seat;
the screw rod assembly is arranged between the left longitudinal rail seat and the right longitudinal rail seat and penetrates through the central longitudinal rail seat;
the transverse and longitudinal translation assembly is arranged at the lower part of the rack and is connected with the rack in a sliding manner;
the two connecting rods are symmetrically distributed, one ends of the two connecting rods are rotatably connected with the lead screw assembly, and the other ends of the two connecting rods are rotatably connected with the transverse and longitudinal translation assemblies;
a left side door carrying frame and right side door carrying frame, a left side door carrying frame with right side door carrying frame mirror image is arranged, and all with horizontal and vertical translation subassembly fixed connection, and wherein a left side door carrying frame with left stopper draws slide rolling connection, right side door carrying frame with right stopper draws slide rolling connection.
Through taking above scheme, the beneficial effects of the utility model are that:
the screw rod assembly is in transmission connection with the transverse translation assembly and the longitudinal translation assembly through the connecting rods, on one hand, the screw rod assembly is prevented from being specially customized and from forming high-pair contact, and only the conventional screw rod structure is used, so that the operation is more stable, the noise is lower, and the service life is longer; on the other hand, passive locking is realized, the structure is simple and reliable, the manufacturing cost is low, and the system integration level is high; finally, the conversion rate of the plug tension is improved, and the transmission efficiency is high.
Furthermore, the screw assembly comprises a bidirectional screw, a left nut, a right nut and two nut seats, the middle part of the bidirectional screw is rotatably connected with the central longitudinal rail seat, and two ends of the bidirectional screw are respectively rotatably connected with the left longitudinal rail seat and the right longitudinal rail seat; the left nut and the right nut are arranged in a mirror image mode and are respectively located on two sides of the central longitudinal rail seat, the left nut is in spiral transmission connection with the left portion of the bidirectional screw rod, the right nut is in spiral transmission connection with the right portion of the bidirectional screw rod, and the directions of the left nut and the right nut are opposite to the directions of the spiral transmission of the bidirectional screw rod; the nut seat on the left side is sleeved on the left nut and fixedly connected with the left nut, and the nut seat on the right side is sleeved on the right nut and fixedly connected with the right nut.
Further, the transverse and longitudinal translation assembly comprises a left longitudinal rail, a left transverse rail seat, a central longitudinal rail, a central transverse rail seat, a right longitudinal rail, a right transverse rail seat, a transverse rail, a left sliding seat and a right sliding seat, and the left transverse rail seat, the central transverse rail seat and the right transverse rail seat have the same structure; the left longitudinal rail is arranged in the left longitudinal rail seat; the left transverse rail seat is sleeved on the left longitudinal rail and is connected with the left longitudinal rail in a sliding manner; the central longitudinal rail is arranged in the central longitudinal rail seat; the central transverse rail seat is sleeved on the central longitudinal rail and is connected with the central longitudinal rail in a sliding manner; the right longitudinal rail is arranged in the right longitudinal rail seat; the right transverse rail seat is sleeved on the right longitudinal rail and is connected with the right longitudinal rail in a sliding manner; the two ends of the transverse rail are respectively fixedly connected with the left transverse rail seat and the right transverse rail seat, and the middle of the transverse rail is fixed in the central transverse rail seat; the left sliding seat and the right sliding seat are arranged on two sides of the central transverse rail seat in a mirror image mode, the left sliding seat is sleeved on the left portion of the transverse rail and is in sliding connection with the transverse rail, the right sliding seat is sleeved on the right portion of the transverse rail and is in sliding connection with the transverse rail, the left door carrying frame is fixedly connected with the left sliding seat, and the right door carrying frame is fixedly connected with the right sliding seat; one end of each of the two connecting rods is respectively rotatably connected with the two nut seats, the other end of each of the two connecting rods is respectively rotatably connected with the left sliding seat and the right sliding seat through a second shaft, and when the left nut and the right nut move towards the middle and contact with a mechanical limit arranged on the central longitudinal rail seat, the included angles of the two connecting rods and the transverse rail are respectively equal to and are more than or equal to 90 degrees.
Furthermore, a left side door carrying frame with a right side door carrying frame all installs the second pulley, two through the third axle second pulley gomphosis respectively is installed a left side stopper draws the slide with in the right side stopper draws the slide.
Furthermore, the double-opening stopper pulling and locking mechanism further comprises a reinforcing column, a gland, a plate spring and two first pulleys, wherein the reinforcing column is sleeved in the central longitudinal rail seat, and the top end of the reinforcing column extends out of the central longitudinal rail seat; the central longitudinal rail is sleeved on the reinforcing column, and two ends of the central longitudinal rail are respectively abutted against the central longitudinal rail seat; the gland is in threaded connection with the extending end of the reinforcing column; the plate spring is fixed between the gland and the central longitudinal rail seat; the two first pulleys are respectively installed on the left sliding seat and the right sliding seat through first shafts and respectively correspond to the concave surfaces at the two ends of the plate spring after the door is closed.
Adopt the beneficial effect that above-mentioned further technical scheme produced to be, when the nut translated to contact with central longitudinal rail seat, first pulley and leaf spring contact and make the leaf spring warp to produce a locking holding power to the sliding seat in this position, increase the reliability of locking.
The driving motor is fixed on the right longitudinal rail seat through the motor adapter; and an output shaft of the driving motor is connected with one end of the bidirectional screw rod through the coupler.
Adopt the beneficial effect that above-mentioned further technical scheme produced to be, under driving motor's drive, two door carrying frame motion direction are opposite to realize the motion of switch door.
The utility model provides a sliding plug door, includes the left door body, the right door body and above-mentioned two stopper of opening draw and blocked mechanical system, the left door body is fixed on the left side door carrying frame, the right door body is fixed on the right side door carrying frame.
Through taking above scheme, the beneficial effects of the utility model are that:
convenient to use, the operation is reliable and stable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a front view of a dual opening plug and latch mechanism according to the present invention;
FIG. 2 is a schematic structural view of a double-opening stopper and locking mechanism according to the present invention in a locked state;
FIG. 3 is a schematic view of a three-dimensional structure of a dual-opening stopper and a locking mechanism in an unlocked state according to the present invention
FIG. 4 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 1;
FIG. 7 is a cross-sectional view taken along line D-D of FIG. 1;
fig. 8 is a cross-sectional view taken along line E-E of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model, especially do not change two main factors of the utility model main part: the arc transition section is in the shape of reverse arc curve and the transition of straight line and arc structure, and should belong to the disclosure of the present invention.
As shown in fig. 1-8, an embodiment of the present invention discloses a double-opening stopper pull and locking mechanism, including:
a frame which comprises a connecting plate 4, a left longitudinal rail seat 15-1, a right longitudinal rail seat 15, a central longitudinal rail seat 1, a left puller slideway 13-1 and a right puller slideway 13, the left longitudinal rail seat 15-1 and the right longitudinal rail seat 15 are respectively fixed on two sides of the same plane of the connecting plate 4, and the central longitudinal rail seat 1 is fixed on the connecting plate 4 and is positioned between the left longitudinal rail seat 15-1 and the right longitudinal rail seat 15; the left sliding plug slideway 13-1 is fixed at the position, close to the bottom, of the connecting plate 4 and is positioned between the left longitudinal rail seat 15-1 and the central longitudinal rail seat 1, and the right sliding plug slideway 13 is fixed at the position, close to the bottom, of the connecting plate 4 and is positioned between the right longitudinal rail seat 15 and the central longitudinal rail seat 1;
the screw rod assembly is arranged between the left longitudinal rail seat 15-1 and the right longitudinal rail seat 15 and penetrates through the central longitudinal rail seat 1;
the transverse and longitudinal translation assembly is arranged at the lower part of the rack and is connected with the rack in a sliding way;
the two connecting rods 9 are symmetrically distributed, one ends of the two connecting rods 9 are rotatably connected with the screw rod assembly, and the other ends of the two connecting rods 9 are rotatably connected with the transverse and longitudinal translation assemblies;
the left door carrying frame 19-1 and the right door carrying frame 19 are arranged in a mirror image mode, the left door carrying frame 19-1 and the right door carrying frame 19 are fixedly connected with the transverse and longitudinal translation assemblies, the left door carrying frame 19-1 is connected with the left sliding plug slideway 13-1 in a rolling mode, and the right door carrying frame 19 is connected with the right sliding plug slideway 13 in a rolling mode.
The utility model discloses lead screw subassembly and horizontal and vertical translation subassembly pass through the connecting rod transmission and connect, on the one hand, avoided needing to carry out special customization and form the high vice contact to the lead screw subassembly, use current lead screw structure can, the operation is more steady, the noise is lower, the life-span is longer; on the other hand, passive locking is realized, the structure is simple and reliable, the manufacturing cost is low, and the system integration level is high; finally, the conversion rate of the plug tension is improved, and the transmission efficiency is high.
Specifically, the screw assembly comprises a bidirectional screw 5, a left nut 10-1, a right nut 10 and two nut seats 11, the middle part of the bidirectional screw 5 is rotatably connected with the central longitudinal rail seat 1, and two ends of the bidirectional screw 5 are respectively rotatably connected with the left longitudinal rail seat 15-1 and the right longitudinal rail seat 15; the left nut 10-1 and the right nut 10 are arranged in a mirror image mode and are respectively located on two sides of the central longitudinal rail seat 1, wherein the left nut 10-1 is in spiral transmission connection with the left portion of the bidirectional screw 5, the right nut 10 is in spiral transmission connection with the right portion of the bidirectional screw 5, and the directions of the left nut 10-1 and the right nut 10 are respectively opposite to the directions of the spiral transmission of the bidirectional screw; the nut seat 11 on the left side is sleeved on and fixedly connected with the left nut 10-1, and the nut seat 11 on the right side is sleeved on and fixedly connected with the right nut 10.
Specifically, the transverse and longitudinal translation assembly comprises a left longitudinal rail 20-1, a left transverse rail seat 21-1, a central longitudinal rail 25, a central transverse rail seat 21, a right longitudinal rail 20, a right transverse rail seat 21-2, a transverse rail 14, a left sliding seat 12-1 and a right sliding seat 12, wherein the left transverse rail seat 21-1, the central transverse rail seat 21 and the right transverse rail seat 21-2 are identical in structure; the left longitudinal rail 20-1 is arranged in the left longitudinal rail seat 15-1; the left transverse rail seat 21-1 is sleeved on the left longitudinal rail 20-1 and is connected with the left longitudinal rail in a sliding way; the central longitudinal rail 25 is arranged in the central longitudinal rail seat 1; the central transverse rail seat 21 is sleeved on the central longitudinal rail 25 and is connected with the central longitudinal rail in a sliding way; the right longitudinal rail 20 is arranged in the right longitudinal rail seat 15; the right transverse rail seat 21-2 is sleeved on the right longitudinal rail 20 and is connected with the right longitudinal rail in a sliding way; the two ends of the transverse rail 14 are respectively fixedly connected with the left transverse rail seat 21-1 and the right transverse rail seat 21-2, and the middle of the transverse rail 14 is fixed in the central transverse rail seat 21; the left sliding seat 12-1 and the right sliding seat 12 are arranged on two sides of the central transverse rail seat 21 in a mirror image mode, the left sliding seat 12-1 is sleeved on the left portion of the transverse rail 14 and is in sliding connection with the transverse rail 14, the right sliding seat 12 is sleeved on the right portion of the transverse rail 14 and is in sliding connection with the transverse rail, the left door carrying frame 19-1 is fixedly connected with the left sliding seat 12-1, and the right door carrying frame 19 is fixedly connected with the right sliding seat 12; one end of each of the two connecting rods 9 is rotatably connected with the two nut seats 11, the other end of each of the two connecting rods 9 is rotatably connected with the left sliding seat 12-1 and the right sliding seat 12 through the second shaft 8, and when the left nut 10-1 and the right nut 10 move towards the middle and contact with a mechanical limit arranged on the central longitudinal rail seat 1, included angles between the two connecting rods 9 and the transverse rail 14 are equal to and larger than 90 degrees.
Specifically, the left door carrying frame 19-1 and the right door carrying frame 19 are both provided with a second pulley 23 through a third shaft 24, and the two second pulleys 23 are respectively embedded and arranged in the left stopper slide way 13-1 and the right stopper slide way 13.
Specifically, the double-opening plug pulling and locking mechanism further comprises a reinforcing column 22, a gland 2, a plate spring 3 and two first pulleys 6, wherein the reinforcing column 22 is sleeved in the central longitudinal rail seat 1, and the top end of the reinforcing column 22 extends out of the central longitudinal rail seat 1; the central longitudinal rail 25 is sleeved on the reinforcing column 22, and two ends of the central longitudinal rail are respectively abutted with the central longitudinal rail seat 1; the gland 2 is in threaded connection with the extending end of the reinforcing column 22; the plate spring 3 is fixed between the gland 2 and the central longitudinal rail seat 1; two first pulleys 6 are respectively mounted on the left sliding seat 12-1 and the right sliding seat 12 through the first shaft 7 and respectively correspond to the concave surfaces at both ends of the plate spring 3 after the door is closed, so that when the nut is translated to contact with the central longitudinal rail seat, the first pulleys contact with the plate spring and deform the plate spring, thereby generating a locking holding force to the sliding seat at the position and increasing the reliability of locking.
Specifically, the device also comprises a driving motor 18, a motor adapter 16 and a coupler 17, wherein the driving motor 18 is fixed on the right longitudinal rail seat 15 through the motor adapter 16; an output shaft of the driving motor 18 is connected with one end of the bidirectional screw 5 through a coupler 17.
The embodiment of the utility model also discloses a sliding plug door, including the left door body, the right door body and two divisions of stopper draw and blocked mechanical system, the left door body is fixed on left door carrying frame 19-1, and the right door body is fixed on right door carrying frame 19. The utility model discloses convenient to use, the operation is reliable and stable.
The utility model discloses a theory of operation:
the driving motor 18 rotates to drive the bidirectional screw 5 to rotate, so as to drive the left nut 10-1 and the right nut 10 to translate along the axial direction and the opposite direction of the bidirectional screw 5 and move towards the center, the left nut 10-1 drives the connecting rod 9 through the nut seat 11 to drive the sliding seat 12 to move, namely, the nut seat 11 and the sliding seat 12 are in transmission connection through the connecting rod 9, the right nut 10 drives the connecting rod 9 through the nut seat 11 to drive the sliding seat 12 to move, the left door carrying frame 19-1 and the right door carrying frame 19 are respectively fixedly connected with the corresponding sliding seats 12, the left door carrying frame 19-1 and the right door carrying frame 19 respectively roll in the left sliding plug slideway 13-1 and the right sliding plug slideway 13 under the action of the second pulley 23, namely, so as to form a space cam motion pair, at the position close to the central longitudinal rail seat 1, the tracks of the left sliding plug slideway 13-1 and the right sliding plug slideway 13 (calculated by using the degrees of freedom, the number of the plug and the locking mechanism is equal to the number of power sources, which is the fixed track motion), and the left transverse rail seat 21-1, the connecting rod 21-1 and the right sliding rail seat 21-2 respectively carry the corresponding sliding included angles of the left sliding plug slideway 20 and the right sliding seat 20 along the longitudinal rail seat 20. When the left nut 10-1 and the right nut 10 are respectively in mechanical limit contact with the central longitudinal rail seat 1, the driving motor 18 stops rotating (certainly, in order to improve the intelligent automation level, sensors are installed on both sides of the central longitudinal rail seat 1, and once the contact with the left nut 10-1 and the right nut 10 is monitored, information is transmitted to a controller, so that the driving motor 18 is controlled to stop rotating), at the moment, an included angle between the two connecting rods 9 and the sliding direction of the corresponding sliding seat 12 is greater than or equal to 90 degrees, a horizontal component force is generated, and the force can force the left nut 10-1 and the right nut 10 to respectively make closer contact with the central longitudinal rail seat 1, namely, the two connecting rods are opened and closed, so that dead point connecting rod transmission is formed, passive locking is realized, and similarly, passive locking can be realized on the other side. It is worth mentioning that in practical products, the sealing force of the rubber strip of the sliding plug door, the leaning force of passengers and the auxiliary elastic structure can realize the locking pretightening force. Note that this structure has a resilient force triggering design, and when the left nut 10-1 and the right nut 10 are respectively in contact with the mechanical limit on the central longitudinal rail base 1, the first pulley 6 is in contact with the plate spring 3 and deforms it, thereby generating a resilient locking force.
In the process, the included angle between the connecting rod 9 and the sliding seat 12 in the sliding direction is large during door plugging, the included angle in the horizontal moving process is small, and through stress decomposition analysis, the transmission force of the left nut 10-1 and the transmission force of the right nut 10 are converted into the plug pulling force in a high proportion in the door plugging movement or horizontal moving process, so that the transmission efficiency is very high.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A dual opening stopper pull and lockout mechanism comprising:
the device comprises a rack, wherein the rack comprises a connecting plate (4), a left longitudinal rail seat (15-1), a right longitudinal rail seat (15), a central longitudinal rail seat (1), a left puller slide way (13-1) and a right puller slide way (13), the left longitudinal rail seat (15-1) and the right longitudinal rail seat (15) are respectively fixed on two sides of the same plane of the connecting plate (4), and the central longitudinal rail seat (1) is fixed on the connecting plate (4) and is positioned between the left longitudinal rail seat (15-1) and the right longitudinal rail seat (15); the left sliding plug slide way (13-1) is fixed at the position, close to the bottom, of the connecting plate (4) and located between the left longitudinal rail seat (15-1) and the central longitudinal rail seat (1), and the right sliding plug slide way (13) is fixed at the position, close to the bottom, of the connecting plate (4) and located between the right longitudinal rail seat (15) and the central longitudinal rail seat (1);
the screw component is arranged between the left longitudinal rail seat (15-1) and the right longitudinal rail seat (15) and penetrates through the central longitudinal rail seat (1);
the transverse and longitudinal translation assembly is arranged at the lower part of the rack and is connected with the rack in a sliding manner;
the two connecting rods (9) are symmetrically distributed, one ends of the two connecting rods (9) are rotatably connected with the lead screw assembly, and the other ends of the two connecting rods (9) are rotatably connected with the transverse and longitudinal translation assemblies;
a left side door carrying frame (19-1) and a right side door carrying frame (19), a left side door carrying frame (19-1) with right side door carrying frame (19) mirror image is arranged, and all with horizontal and vertical translation subassembly fixed connection, and wherein a left side door carrying frame (19-1) with left stopper draws slide (13-1) rolling connection, a right side door carrying frame (19) with right stopper draws slide (13) rolling connection.
2. The double-opening stopper-pulling and locking mechanism as claimed in claim 1, wherein the screw assembly comprises a bidirectional screw (5), a left nut (10-1), a right nut (10) and two nut seats (11), the middle part of the bidirectional screw (5) is rotatably connected with the central rail seat (1), and two ends of the bidirectional screw (5) are respectively rotatably connected with the left rail seat (15-1) and the right rail seat (15); the left nut (10-1) and the right nut (10) are arranged in a mirror image mode and are respectively located on two sides of the central longitudinal rail seat (1), the left nut (10-1) is in spiral transmission connection with the left portion of the bidirectional screw rod (5), the right nut (10) is in spiral transmission connection with the right portion of the bidirectional screw rod (5), and the directions of the left nut (10-1) and the right nut (10) are respectively opposite to the directions of the spiral transmission of the bidirectional screw rod; the nut seat (11) positioned on the left side is sleeved on and fixedly connected with the left nut (10-1), and the nut seat (11) positioned on the right side is sleeved on and fixedly connected with the right nut (10).
3. A dual opening stopper pull and lockout mechanism as claimed in claim 2 wherein the lateral and longitudinal translation assembly comprises a left longitudinal rail (20-1), a left transverse rail seat (21-1), a central longitudinal rail (25), a central transverse rail seat (21), a right longitudinal rail (20), a right transverse rail seat (21-2), a transverse rail (14), a left sliding seat (12-1) and a right sliding seat (12), the left transverse rail seat (21-1), the central transverse rail seat (21) and the right transverse rail seat (21-2) being identical in construction; the left longitudinal rail (20-1) is arranged in the left longitudinal rail seat (15-1); the left transverse rail seat (21-1) is sleeved on the left longitudinal rail (20-1) and is connected with the left longitudinal rail in a sliding manner; the central longitudinal rail (25) is arranged in the central longitudinal rail seat (1); the central transverse rail seat (21) is sleeved on the central longitudinal rail (25) and is connected with the central longitudinal rail in a sliding way; the right longitudinal rail (20) is arranged in the right longitudinal rail seat (15); the right transverse rail seat (21-2) is sleeved on the right longitudinal rail (20) and is connected with the right longitudinal rail in a sliding way; the two ends of the transverse rail (14) are respectively fixedly connected with the left transverse rail seat (21-1) and the right transverse rail seat (21-2), and the middle of the transverse rail (14) is fixed in the central transverse rail seat (21); the left sliding seat (12-1) and the right sliding seat (12) are arranged on two sides of the central cross rail seat (21) in a mirror image mode, the left sliding seat (12-1) is sleeved on the left portion of the cross rail (14) and is in sliding connection with the cross rail, the right sliding seat (12) is sleeved on the right portion of the cross rail (14) and is in sliding connection with the cross rail, the left door carrying frame (19-1) is fixedly connected with the left sliding seat (12-1), and the right door carrying frame (19) is fixedly connected with the right sliding seat (12); one end of each of the two connecting rods (9) is rotatably connected with the two nut seats (11), the other end of each of the two connecting rods (9) is rotatably connected with the left sliding seat (12-1) and the right sliding seat (12) through a second shaft (8), and when the left nut (10-1) and the right nut (10) move towards the middle and contact with a mechanical limit arranged on the central longitudinal rail seat (1), included angles between the two connecting rods (9) and the transverse rail (14) are equal to each other and are more than or equal to 90 degrees.
4. A double-opening stopper and locking mechanism as claimed in claim 1, wherein the left door-carrying frame (19-1) and the right door-carrying frame (19) are each provided with a second pulley (23) by means of a third shaft (24), and the two second pulleys (23) are respectively fitted and mounted in the left stopper slide (13-1) and the right stopper slide (13).
5. The double-opening stopper pull and locking mechanism according to claim 3, wherein the double-opening stopper pull and locking mechanism further comprises a reinforcing column (22), a gland (2), a plate spring (3) and two first pulleys (6), wherein the reinforcing column (22) is sleeved in the central rail seat (1), and the top end of the reinforcing column (22) extends out of the central rail seat (1); the central longitudinal rail (25) is sleeved on the reinforcing column (22), and two ends of the central longitudinal rail are respectively abutted against the central longitudinal rail seat (1); the gland (2) is in threaded connection with the extending end of the reinforcing column (22); the plate spring (3) is fixed between the gland (2) and the central longitudinal rail seat (1); the two first pulleys (6) are respectively installed on the left sliding seat (12-1) and the right sliding seat (12) through first shafts (7), and correspond to concave surfaces at two ends of the plate spring (3) after the door is closed.
6. The dual-opening plugging and locking mechanism according to claim 5, further comprising a driving motor (18), a motor adapter (16) and a coupler (17), wherein the driving motor (18) is fixed on the right longitudinal rail seat (15) through the motor adapter (16); an output shaft of the driving motor (18) is connected with one end of the bidirectional screw rod (5) through the coupler (17).
7. A sliding plug door comprising a left door body, a right door body and a dual opening sliding plug and latch mechanism according to any of claims 1-6, wherein the left door body is fixed to the left door carrying frame (19-1) and the right door body is fixed to the right door carrying frame (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222099960.0U CN218881942U (en) | 2022-08-10 | 2022-08-10 | Double-opening sliding plug and locking mechanism and sliding plug door using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222099960.0U CN218881942U (en) | 2022-08-10 | 2022-08-10 | Double-opening sliding plug and locking mechanism and sliding plug door using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218881942U true CN218881942U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222099960.0U Active CN218881942U (en) | 2022-08-10 | 2022-08-10 | Double-opening sliding plug and locking mechanism and sliding plug door using same |
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