CN214835755U - Double-door interlocking structure - Google Patents
Double-door interlocking structure Download PDFInfo
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- CN214835755U CN214835755U CN202023088204.5U CN202023088204U CN214835755U CN 214835755 U CN214835755 U CN 214835755U CN 202023088204 U CN202023088204 U CN 202023088204U CN 214835755 U CN214835755 U CN 214835755U
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- door
- gear
- push rod
- stop pin
- cross rod
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Abstract
The utility model discloses a double-door interlocking structure, which comprises two doors and an interlocking structure for locking the other door when opening one door, wherein the interlocking structure comprises a cross rod and a gear transmission device, the gear transmission device comprises a transmission gear and a duplicate gear, the duplicate gear is formed by coaxially connecting a big gear and a small gear, and a chain is arranged between the big gear and the transmission gear for meshing connection; the handle is fixedly mounted on the axis of the transmission gear, the pinion is correspondingly meshed and contacted with a tooth groove in the pushing rod, a pin groove corresponding to the stop pin is formed in the top of the door, and the maximum upward moving distance of the pushing rod is larger than the length of the stop pin so that the stop pin is completely separated from the door when the pushing rod ascends. The utility model discloses simple structure, convenient operation can lock another door simultaneously when opening one of them door.
Description
Technical Field
The utility model relates to a two interlocking structure specifically are two interlocking structure.
Background
In the field of door use, a lockset structure is required to be matched. However, in specific use, a double-door one-lock mode needs to be adopted for one indoor space, however, a double-door interlocking structure with a simple structure and convenience in operation is not seen in the market at present.
SUMMERY OF THE UTILITY MODEL
The utility model provides a can lock the double-door interlocking structure of another door simultaneously when opening one of them door, this double-door interlocking structure simple structure, convenient operation.
In order to solve the above problem, the utility model adopts the following technical scheme: a double-door interlocking structure comprises two doors and an interlocking structure for locking the other door when one door is opened, wherein the interlocking structure comprises a cross rod and a gear transmission device, the center point of the cross rod in the length direction can be rotatably arranged on a wall body or a cross rod on a fixed object, the cross rod is positioned above the two doors, two ends of the cross rod are respectively provided with a stop pin and a push rod, and two ends of the cross rod are respectively and movably provided with a movable plate for connecting the push rod; the stop pin is movably connected with the cross rod, one end of the push rod is provided with a rotating structure which is connected with the movable plate so that the push rod can rotate along with the door when the door is opened, and the other end of the push rod is also provided with a plurality of tooth grooves;
the gear transmission device comprises a transmission gear and a duplicate gear, the duplicate gear is formed by coaxially connecting a large gear and a small gear, and a chain is arranged between the large gear and the transmission gear and is in meshed connection; the axis of the transmission gear is also fixedly provided with a handle, and the pinion is correspondingly meshed and contacted with a tooth groove on the push rod;
the door is characterized in that a slide way is further arranged inside the door, the push rod moves up and down along the slide way, a pin slot corresponding to the stop pin is formed in the top of the door, and the maximum upward moving distance of the push rod is greater than the length of the stop pin so that the stop pin is completely separated from the door when the push rod ascends.
Furthermore, the rotating structure comprises a connecting piece and a hollow cylinder, wherein one end of the connecting piece is provided with a retaining ring to be connected with the movable plate, the other end of the connecting piece is provided with a detachable disc, the lower end of the hollow cylinder is fixedly connected with the push rod, the upper end of the hollow cylinder is provided with a detachable baffle plate, an opening with the diameter smaller than that of the disc is arranged in the middle of the baffle plate, the connecting piece penetrates through the opening to be connected with the disc, and then the baffle plate is installed on the hollow cylinder.
Further, the tooth grooves are arranged on the push rod at the same interval, wherein the length from the first tooth groove to the last tooth groove is more than twice of the upward moving distance of the push rod, and the push rod is ensured to have enough tooth grooves for the engagement of the pinion when the door is closed or opened.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses when using, when the horizontal pole horizontality, two stop pins all stretch into the round pin inslot on two doors and make two doors all be in closed condition, when needing to open a door, rotate handle rotary gear transmission, gear transmission shifts up the catch bar through the tooth's socket on the catch bar, the catch bar lifts up with the horizontal pole of one side again, and then with the stop pin pull-out round pin groove of one side, the stop pin that makes the opposite side further stretches into the round pin inslot, the door uses the catch bar to open the door through revolution mechanic as the axle center again, reaches the effect that can only the unilateral opens the door, therefore, the utility model discloses simple structure, convenient operation can lock another door simultaneously when opening one of them door.
Drawings
FIG. 1 is a front view of the present invention
FIG. 2 is a structural view of the gear transmission device of the present invention
FIG. 3 is a schematic view of the rotary structure of the present invention
1-cross bar, 11-center point, 2-gear transmission device, 21-transmission gear, 22-duplicate gear, 221-big gear, 222-small gear, 23-chain, 24-handle, 3-stop pin, 4-push rod, 41-rotary structure, 411-connecting piece, 412-hollow cylinder, 413-retaining ring, 414-disc, 415-baffle, 416-opening hole, 42-tooth groove, 5-movable plate, 6-door, 61-pin groove and 7-interlocking structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a double-door interlocking structure comprises two doors 6 and an interlocking structure 7 for locking one door 6 when the other door 6 is opened, wherein the interlocking structure 7 comprises a cross rod 1 and a gear transmission device 2, the center point 11 of the cross rod 1 in the length direction is rotatably mounted on the cross rod 1 on a wall or a fixed object, the cross rod 1 is positioned above the two doors 6, two ends of the cross rod 1 are respectively provided with a stop pin 3 and a push rod 4, and two ends of the cross rod 1 are respectively and movably mounted with a movable plate 5 for connecting the push rod 4; the stop pin 3 is movably connected with the cross rod 1, one end of the push rod 4 is provided with a rotating structure 41 which is connected with the movable plate 5 so that the push rod 4 rotates along with the door 6 when the door 6 is opened, and the other end of the push rod 4 is also provided with a plurality of tooth grooves 42;
the gear transmission device 2 comprises a transmission gear 21 and a duplicate gear 22, the duplicate gear 22 is formed by coaxially connecting a large gear 221 and a small gear 222, and a chain 23 is arranged between the large gear 221 and the transmission gear 21 for meshing connection; wherein, the axle center of the transmission gear 21 is also fixedly provided with a handle 24, and the pinion 222 is correspondingly engaged and contacted with the tooth groove 42 on the push rod 4;
the inside slide that still is equipped with of door 6, catch bar 4 reciprocates along the slide, door 6 top is equipped with the cotter way 61 that corresponds with stop pin 3, the biggest distance of moving up of catch bar 4 is greater than the length of stop pin 3 and makes stop pin 3 break away from door 6 completely when catch bar 4 rises.
The rotating structure 41 comprises a connecting piece 411 and a hollow cylinder 412, wherein one end of the connecting piece 411 is provided with a retaining ring 413 connected with the movable plate 5, the other end of the connecting piece 411 is provided with a detachable disc 414, the lower end of the hollow cylinder 412 is fixedly connected with the push rod 4, the upper end of the hollow cylinder 412 is provided with a detachable baffle 415, the middle of the baffle 415 is provided with an opening 416 with the diameter smaller than that of the disc 414, the connecting piece 411 penetrates through the opening 416 to be connected with the disc 414, and then the baffle 415 is installed on the hollow cylinder 412.
The tooth grooves 42 are arranged on the push rod 4 at the same interval, wherein the length from the first tooth groove 42 to the last tooth groove 42 is more than twice of the upward moving distance of the push rod 4, so that the push rod 4 is ensured to have enough tooth grooves 42 to be meshed with the pinions 222 when the push rod 4 is closed or opened.
The utility model discloses when using, when horizontal pole 1 is in the flat state of putting, the stop pin 3 at horizontal pole 1 both ends all stretches into the keyway 61 on the door 6, two door 6 all can't be opened this moment, when one of them door 6 is opened to needs, rotate the rotatory drive gear 21 of handle 24, drive gear 21 rethread chain 23 makes duplicate gear 22 synchronous revolution, pinion 222 moves catch bar 4 through tooth's socket 42 upward simultaneously, catch bar 4 lifts up with horizontal pole 1 of one side again, and then horizontal pole 1 lifts up the stop pin 3 that one end drove same one end and pulls out keyway 61, make the stop pin 3 of opposite side further stretch into keyway 61 in, door 6 uses catch bar 4 to open the door through revolution mechanic 41 as the axle center again, reach the effect that can only the unilateral opened the door. The utility model discloses simple structure, convenient operation can lock another door simultaneously when opening one of them door.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. A double door interlocking structure comprising two doors (6) and an interlocking structure (7) for simultaneously locking one of the doors (6) when the other door (6) is opened, characterized in that: the interlocking structure (7) comprises a cross rod (1) and a gear transmission device (2), the center point (11) of the cross rod (1) in the length direction is rotatably arranged on the wall or the cross rod (1) on a fixed object, the cross rod (1) is positioned above the two doors (6), two ends of the cross rod (1) are respectively provided with a stop pin (3) and a push rod (4), and two ends of the cross rod (1) are respectively movably provided with a movable plate (5) used for connecting the push rod (4); the stop pin (3) is movably connected with the cross rod (1), one end of the push rod (4) is provided with a rotating structure (41) which is connected with the movable plate (5) to enable the push rod (4) to rotate along with the door (6) when the door (6) is opened, and the other end of the push rod (4) is also provided with a plurality of tooth grooves (42);
the gear transmission device (2) comprises a transmission gear (21) and a duplicate gear (22), the duplicate gear (22) is formed by coaxially connecting a large gear (221) and a small gear (222), and a chain (23) is arranged between the large gear (221) and the transmission gear (21) for meshing connection; wherein, the axle center of the transmission gear (21) is also fixedly provided with a handle (24), and the pinion (222) is correspondingly meshed and contacted with the tooth groove (42) on the push rod (4);
the door is characterized in that a slide way capable of enabling the push rod (4) to move up and down is further arranged inside the door (6), a pin groove (61) corresponding to the stop pin (3) is formed in the top of the door (6), and the maximum upward moving distance of the push rod (4) is larger than the length of the stop pin (3) so that the stop pin (3) is completely separated from the door (6) when the push rod (4) rises.
2. A double door interlock as defined in claim 1, wherein: the rotating structure (41) comprises a connecting piece (411) and a hollow cylinder (412), one end of the connecting piece (411) is provided with a retaining ring (413) to be connected with the movable plate (5), the other end of the connecting piece (411) is provided with a detachable disc (414), the lower end of the hollow cylinder (412) is fixedly connected with the push rod (4), the upper end of the hollow cylinder (412) is provided with a detachable baffle (415), an opening hole (416) with the diameter smaller than that of the disc (414) is formed in the middle of the baffle (415), the connecting piece (411) penetrates through the opening hole (416) to be connected with the disc (414), and then the baffle (415) is installed on the hollow cylinder (412).
3. A double door interlock as defined in claim 1, wherein: the tooth grooves (42) are arranged on the push rod (4) at the same interval, wherein the length from the first tooth groove (42) to the last tooth groove (42) is more than twice of the upward moving distance of the push rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023088204.5U CN214835755U (en) | 2020-12-18 | 2020-12-18 | Double-door interlocking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023088204.5U CN214835755U (en) | 2020-12-18 | 2020-12-18 | Double-door interlocking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214835755U true CN214835755U (en) | 2021-11-23 |
Family
ID=78803500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023088204.5U Active CN214835755U (en) | 2020-12-18 | 2020-12-18 | Double-door interlocking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214835755U (en) |
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2020
- 2020-12-18 CN CN202023088204.5U patent/CN214835755U/en active Active
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