CN213980400U - Hidden door opening and closing mechanism - Google Patents
Hidden door opening and closing mechanism Download PDFInfo
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- CN213980400U CN213980400U CN202021861073.7U CN202021861073U CN213980400U CN 213980400 U CN213980400 U CN 213980400U CN 202021861073 U CN202021861073 U CN 202021861073U CN 213980400 U CN213980400 U CN 213980400U
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Abstract
The utility model discloses a hidden door mechanism that opens and shuts relates to switch door gear technical field. The utility model comprises two door bodies arranged on the mounting surface; a shaft lever penetrates through the bottom surface, and a first bevel gear is arranged at one end of the shaft lever; a supporting plate is fixed on the bottom side surface of the mounting surface through a plurality of brackets; a transmission shaft is arranged on the support plate, a bevel gear II is arranged at one end of the transmission shaft, and a transmission belt wheel is arranged at the other end of the transmission shaft; a screw rod is arranged on the supporting plate under the two door bodies, and a driven belt wheel is arranged at the center of the screw rod; two nuts are sleeved on the screw rod, one side of each nut is provided with a control rod, and the two control rods are respectively connected to the bottom ends of the two door bodies; the driven belt wheel and the transmission belt wheel are in transmission connection with a transmission belt. The utility model realizes the opening and closing of the control door body through the transmission arrangement of the shaft lever, the transmission shaft and the screw rod; meanwhile, the shaking of the control handle is utilized to reduce the door opening operation stroke, so that the problem that the door body is inconvenient to open due to large moving stroke of the door body is avoided.
Description
Technical Field
The utility model belongs to the technical field of the switch door gear, especially, relate to a hidden door mechanism that opens and shuts.
Background
In the existing left-right split bidirectional door, a split push-pull opening mode is generally realized by hinging two door bodies on door frames at two sides, or the two door bodies are arranged on a sliding chute, so that the two door bodies are pushed and pulled to two sides for opening; for some door bodies with larger width, the door bodies are pushed and pulled by the two sides or along the hinged side of the door frame, the moving stroke of the door bodies is large, and the door bodies are inconvenient to be opened manually.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hidden door mechanism that opens and shuts to the removal stroke that has solved the current door body is big, and inconvenient problem is opened to the door body.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a hidden door opening and closing mechanism, which comprises two door bodies which are arranged on an installation surface and can move along the installation surface, wherein the two door bodies are hinged with each other; a through hole is arranged on the bottom surface of one side of each of the two door bodies in a penetrating mode, a bearing is arranged at the through hole, a shaft lever is fixed to the inner ring of the bearing, and a first bevel gear is arranged at one end of the shaft lever; a supporting plate is fixed on the bottom side surface of the mounting surface through a plurality of brackets;
the supporting plate is provided with two supporting columns, the tops of the supporting columns are provided with first mounting seats, a transmission shaft is connected between the first mounting seats, one end of the transmission shaft is provided with a second bevel gear which is in meshing transmission with the first bevel gear, and the other end of the transmission shaft is provided with a transmission belt wheel;
two fixing columns are further arranged on the supporting plate under the two door bodies, mounting seats II are arranged at the end parts of the fixing columns, a screw rod is connected between the two mounting seats II, and a driven belt wheel matched with the transmission belt wheel is arranged at the center of the screw rod; the screw rods positioned on two sides of the driven belt wheel are respectively sleeved with a nut, one side of each nut is provided with a fixed seat, a control rod is fixed on each fixed seat, and the two control rods are respectively connected to the bottom ends of the two door bodies; the driven belt wheel and the transmission belt wheel are in transmission connection with a transmission belt; and a waist-shaped through hole matched with the moving path of the control rod is formed in the mounting surface.
Further, the bottom end of the door body is provided with a roller capable of rolling along the mounting surface.
Furthermore, a disc is fixed at the other end of the shaft rod, and a control handle is arranged on one edge side of the disc.
Furthermore, the supporting plates positioned on two sides of the screw rod are respectively provided with a side plate, the tops of the two side plates are fixedly provided with a top plate, and the top plate is provided with a waist-shaped through hole matched with the moving path of the control rod.
Furthermore, the bottom of the side plate is provided with a fixed flange, and the fixed flange is provided with a plurality of fixing holes.
Furthermore, the outer side of the control rod is sleeved with a locking ring, the bottom of the locking ring is abutted with a ring body capable of sliding along the upper surface of the top plate, and the ring body is sleeved on the outer side of the control rod.
Further, the side plates and the top plate are matched to form a U-shaped structure.
Furthermore, a mounting frame is fixed on the supporting plate positioned on one side of the driving belt, and a tensioning wheel used for controlling the tensioning of the driving belt is arranged on the mounting frame.
Further, the support is of an L-shaped or U-shaped structure.
Furthermore, a rod sleeve which is sleeved on the periphery of the shaft rod and is in clearance fit with the shaft rod is arranged on the bottom side surface of the mounting surface, and a damping block is further sleeved on the outer side of the shaft rod. The installation surface comprises a floor, an equipment top surface, a bridge deck and a ground.
The utility model discloses following beneficial effect has:
the utility model realizes the opening and closing of the control door body through the transmission arrangement of the shaft lever, the transmission shaft and the screw rod; meanwhile, the shaking of the control handle is utilized to reduce the door opening operation stroke, so that the problem that the door body is inconvenient to open due to large moving stroke of the door body is avoided.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a front view structure of the hidden door opening and closing mechanism of the present invention;
fig. 2 is a schematic top view of the hidden door opening and closing mechanism of the present invention.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-2, the present invention relates to a hidden door opening and closing mechanism, which comprises two door bodies 11 installed on an installation surface 1 and capable of moving along the installation surface 1, wherein the two door bodies 11 are hinged to each other;
a through hole 151 is arranged on the bottom surface of one side of the two door bodies 11 in a penetrating way, a bearing 15 is arranged at the through hole 151, a shaft lever 16 is fixed on the inner ring of the bearing 15, and a bevel gear I20 is arranged at one end of the shaft lever 16;
a supporting plate 14 is fixed on the bottom side surface of the mounting surface 1 through a plurality of brackets 13;
two supporting columns 22 are arranged on the supporting plate 14, a first mounting seat 23 is arranged at the top of each supporting column 22, a transmission shaft 24 is connected between the two first mounting seats 23, a second bevel gear 21 which is in meshing transmission with the first bevel gear 20 is arranged at one end of the transmission shaft 24, and a transmission belt wheel 25 is arranged at the other end of the transmission shaft 24;
two fixed columns 27 are further arranged on the supporting plate 14 which is positioned right below the two door bodies 11, mounting seats II 28 are arranged at the end parts of the fixed columns 27, a screw rod 29 is connected between the two mounting seats II 28, and a driven belt wheel 30 matched with the driving belt wheel 25 is arranged at the center of the screw rod 29;
the screw rods 29 positioned at two sides of the driven belt wheel 30 are sleeved with nuts 31, one side of each nut 31 is provided with a fixed seat 32, a control rod 33 is fixed on each fixed seat 32, and the two control rods 33 are respectively connected to the bottom ends of the two door bodies 11;
the driven belt wheel 30 and the transmission belt wheel 25 are in transmission connection with a transmission belt 26; the mounting surface 1 is provided with a waist-shaped through hole 34 matching with the moving path of the control lever 33.
Preferably, the bottom end of the door body 11 is provided with a roller 12 that can roll along the mounting surface 1.
Preferably, a disk 17 is fixed to the other end of the shaft 16, and a manipulation handle 18 is provided on one edge side of the disk 17.
Preferably, the support plates 14 on both sides of the screw 29 are respectively provided with a side plate 37, a top plate 38 is fixed on the top of each side plate 37, and the top plate 38 is provided with a waist-shaped through hole 39 matching with the moving path of the control rod 33.
Preferably, the bottom of the side plate 37 is provided with a fixing flange 42, and the fixing flange 42 is provided with a plurality of fixing holes 43.
Preferably, the outer side of the control rod 33 is sleeved with a locking ring 35, the bottom of the locking ring 35 abuts against an annular body 36 which can slide along the upper surface of a top plate 38, and the annular body 36 is sleeved on the outer side of the control rod 33.
Preferably, the side panels 37 and top panel 38 cooperate to present a "U" shaped configuration.
Preferably, a mounting bracket 40 is fixed to the support plate 14 on one side of the belt 26, and a tension wheel 41 for controlling the tension of the belt 26 is provided on the mounting bracket 40.
Preferably, the bracket 13 is of an L-shaped or U-shaped configuration.
Preferably, a rod sleeve 19 which is sleeved on the outer periphery of the shaft rod 16 and is in clearance fit with the shaft rod 16 is arranged on the bottom side surface of the mounting surface 1, and a damping block 191 is further sleeved on the outer side of the shaft rod 16.
When the control handle 18 is controlled to rotate forwards, the bevel gear II 21 meshed with and driven by the bevel gear I20 drives the transmission shaft 24 to rotate reversely, the transmission shaft 24 drives the screw rod 29 to rotate reversely through the transmission belt 26, and the nuts 31 on the two sides of the screw rod 29 are driven to move towards the two sides through the transmission of the screw rod nut, so that the door body 11 is opened.
When the control handle 18 is controlled to rotate reversely, the bevel gear II 21 meshed with and driven by the bevel gear I20 drives the transmission shaft 24 to rotate forwardly, the transmission shaft 24 drives the screw rod 29 to rotate forwardly through the transmission belt 26, and the nuts 31 on the two sides of the screw rod 29 are driven to move towards the middle through the transmission of the screw rod nut, so that the door body 11 is closed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a hidden door mechanism that opens and shuts which characterized in that: the door comprises two door bodies (11) which are arranged on an installation surface (1) and can move along the installation surface (1), wherein the two door bodies (11) are hinged;
a through hole (151) is formed in the bottom surface of one side of each of the two door bodies (11) in a penetrating mode, a bearing (15) is arranged at the through hole (151), a shaft lever (16) is fixed to the inner ring of the bearing (15), and a bevel gear I (20) is arranged at one end of the shaft lever (16);
a supporting plate (14) is fixed on the bottom side surface of the mounting surface (1) through a plurality of brackets (13);
two supporting columns (22) are arranged on the supporting plate (14), a first mounting seat (23) is arranged at the top of each supporting column (22), a transmission shaft (24) is connected between the two first mounting seats (23), a second bevel gear (21) in meshing transmission with the first bevel gear (20) is arranged at one end of the transmission shaft (24), and a transmission belt pulley (25) is arranged at the other end of the transmission shaft (24);
two fixed columns (27) are further arranged on the supporting plate (14) which is positioned right below the two door bodies (11), the end parts of the fixed columns (27) are provided with second mounting seats (28), a screw rod (29) is connected between the second mounting seats (28), and a driven belt wheel (30) matched with the driving belt wheel (25) is arranged at the center of the screw rod (29);
the screw rods (29) positioned on two sides of the driven belt wheel (30) are sleeved with nuts (31), one side of each nut (31) is provided with a fixed seat (32), a control rod (33) is fixed on each fixed seat (32), and the two control rods (33) are respectively connected to the bottom ends of the two door bodies (11);
a driving belt (26) is in transmission connection between the driven belt wheel (30) and the driving belt wheel (25); the mounting surface (1) is provided with a waist-shaped through hole (34) matched with the moving path of the control rod (33).
2. A hidden door opening and closing mechanism as claimed in claim 1, wherein the bottom end of the door body (11) is provided with a roller (12) capable of rolling along the installation surface (1).
3. A hidden door opening and closing mechanism as claimed in claim 1, wherein a disc (17) is fixed to the other end of the shaft (16), and a control handle (18) is provided at one edge side of the disc (17).
4. The hidden door opening and closing mechanism as claimed in claim 1, wherein a side plate (37) is further disposed on the supporting plate (14) at both sides of the screw rod (29), a top plate (38) is fixed on top of the two side plates (37), and a waist-shaped through hole (39) matching with the moving path of the control rod (33) is disposed on the top plate (38).
5. A hidden door opening and closing mechanism as claimed in claim 4, characterized in that the bottom of the side plate (37) is provided with a fixing flange (42), and the fixing flange (42) is provided with a plurality of fixing holes (43).
6. The hidden door opening and closing mechanism according to claim 4 or 5, wherein the outside of the control rod (33) is sleeved with a locking ring (35), the bottom of the locking ring (35) abuts against a ring body (36) capable of sliding along the upper surface of the top plate (38), and the ring body (36) is sleeved outside the control rod (33).
7. A concealed door opening and closing mechanism according to claim 4 or 5, wherein said side plates (37) and top plate (38) cooperate to present a "U" shaped configuration.
8. A hidden door opening and closing mechanism according to claim 1, characterized in that a mounting bracket (40) is fixed on the supporting plate (14) at one side of the belt (26), and a tension wheel (41) for controlling the tension of the belt (26) is arranged on the mounting bracket (40).
9. A concealed door opening and closing mechanism according to claim 1, wherein said bracket (13) is of L-shaped or U-shaped configuration.
10. The hidden door opening and closing mechanism according to claim 1, wherein a rod sleeve (19) which is sleeved on the outer periphery of the shaft rod (16) and is in clearance fit with the shaft rod (16) is arranged on the bottom side surface of the mounting surface (1), and a damping block (191) is sleeved on the outer side of the shaft rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021861073.7U CN213980400U (en) | 2020-08-31 | 2020-08-31 | Hidden door opening and closing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021861073.7U CN213980400U (en) | 2020-08-31 | 2020-08-31 | Hidden door opening and closing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213980400U true CN213980400U (en) | 2021-08-17 |
Family
ID=77252866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021861073.7U Active CN213980400U (en) | 2020-08-31 | 2020-08-31 | Hidden door opening and closing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213980400U (en) |
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2020
- 2020-08-31 CN CN202021861073.7U patent/CN213980400U/en active Active
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