CN215291985U - Locking structure and folding door with same - Google Patents
Locking structure and folding door with same Download PDFInfo
- Publication number
- CN215291985U CN215291985U CN202120456126.5U CN202120456126U CN215291985U CN 215291985 U CN215291985 U CN 215291985U CN 202120456126 U CN202120456126 U CN 202120456126U CN 215291985 U CN215291985 U CN 215291985U
- Authority
- CN
- China
- Prior art keywords
- fan blade
- locking
- locking structure
- frame body
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 241000883990 Flabellum Species 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 8
- 230000000670 limiting effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
本实用新型公开了一种锁定结构及具有其的折叠门，包括框体、扇叶和锁定结构，所述扇叶设有至少两个，相邻的扇叶之间可相对转动连接，其中一个扇叶（第一扇叶）的一侧枢转安装于框体，另一个扇叶（第二扇叶）的另一侧滑动安装于框体并可沿框体的长度方向滑动，所述锁定结构设于相邻的扇叶之间，当扇叶处于关闭状态时，所述锁定结构可将扇叶锁定于框体上。在框体和扇叶（即第二扇叶）分别设置导轨和导滑轮从而保证了第二扇叶带动第一扇叶平稳滑动，可以有效避免脱轨和卡轨的情况；同时在第一扇叶和第二扇叶之间设置锁定结构，从而使扇叶在关闭状态时，通过导轨和导滑轮以及锁定结构的限位作用，保证扇叶稳固地锁定于框体。
The utility model discloses a locking structure and a folding door having the same, comprising a frame body, a fan blade and a locking structure. One side of the fan blade (the first fan blade) is pivotally mounted on the frame body, and the other side of the other fan blade (the second fan blade) is slidably mounted on the frame body and can slide along the length direction of the frame body. The structure is arranged between adjacent fan blades, and when the fan blades are in a closed state, the locking structure can lock the fan blades on the frame body. Guide rails and guide pulleys are respectively provided on the frame body and the fan blade (ie the second fan blade) to ensure that the second fan blade drives the first fan blade to slide smoothly, which can effectively avoid derailment and rail jams; A locking structure is arranged between the second fan blade and the fan blade, so that when the fan blade is in a closed state, the guide rail, the guide pulley and the locking structure can ensure that the fan blade is stably locked to the frame body.
Description
Technical Field
The utility model relates to a door leaf field, in particular to locking structure and have its folding door.
Background
The folding door is a furniture term, is mainly suitable for the partition purposes of places such as workshops, markets, office buildings, exhibition halls and family decorations, can also be called as a folding door or a worker door, can be used as a door, a glass shower room door and the like, and can effectively play roles in insulating temperature, preventing dust, reducing noise, insulating sound, shielding and the like.
However, the conventional folding door has a problem that a locking structure is unstable when the blades are closed, and if abnormal force is applied (for example, wind force is large), the adjacent blades are likely to be abnormally opened, or the locking structure is loosened. In addition, when the fan blades need to be opened and folded, the fan blades cannot slide smoothly, and the condition of rail clamping or derailment is easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a folding door, aim at making the folding door flabellum can close firmly, and lock stable in structure, the folding door flabellum is comparatively smooth when sliding in the framework simultaneously.
In order to achieve the above object, the present invention provides a locking structure, including:
the rotating shaft is rotatably arranged at the pivot;
a locking groove;
and one end of the locking pin is pivotally arranged on the rotating shaft, the locking pin deviates from the axis of the rotating shaft, and the rotating shaft is rotated to drive the other end of the locking pin to slide between a position where the locking pin is inserted into the locking groove and a position where the locking pin exits from the locking groove.
Preferably, the rotating shaft is fixedly provided with a mounting part extending outwards, and the locking pin is pivotally mounted on the mounting part.
Preferably, the rotating shaft is pivotally provided with two locking pins, and the two locking pins are arranged in a staggered manner, and the end far away from the rotating shaft faces oppositely.
Preferably, the rotating shaft part extends out of the middle frame and is connected with a handle.
A folding door, comprising:
a frame body;
the fan blades are at least two, the adjacent fan blades can be relatively and rotatably connected, one side of one fan blade is pivotally arranged on the frame body, and the other side of the other fan blade is slidably arranged on the frame body and can slide along the length direction of the frame body;
the locking structure is arranged between the adjacent fan blades, and when the fan blades are in a closed state, the locking structure can lock the fan blades on the frame body.
Preferably, adjacent fan blades are relatively rotatably connected through a middle frame, and the locking structure is arranged in the middle frame or the fan blades.
Preferably, the upper side of the frame body and/or the guide rail are/is provided with guide pulleys matched with the guide rail, and the guide pulleys are abutted to the side wall of the guide rail.
Preferably, the guide pulley is arranged on the connecting piece, and one end of the connecting piece, which is far away from the guide pulley, is pivotally arranged on the fan blade; the guide pulley is made of metal materials and is provided with at least two guide pulleys.
Preferably, screens are arranged on two sides of the middle frame, and hook parts matched with the screens are arranged on the side edges of the fan blades; a blocking part is arranged on one side of the middle frame, which is far away from the clamping position, and a limiting part matched with the blocking part is arranged on the side edge of the fan blade; the fan blade and the middle frame are matched with the hook part through the clamping position to rotate relatively.
Preferably, the side of the fan blade contacting with the frame body is provided with an elastic sealing piece.
The technical proposal of the utility model is that the frame body and the fan blade (namely the second fan blade) are respectively provided with the guide rail and the guide pulley, thereby ensuring that the second fan blade drives the first fan blade to slide stably and effectively avoiding the conditions of derailment and rail clamping; meanwhile, a locking structure is arranged between the first fan blade and the second fan blade, so that when the fan blades are in a closed state, the fan blades are stably locked in the frame body through the limiting effect of the guide rail, the guide pulley and the locking structure, and the opening and the closing are convenient.
Drawings
FIG. 1 is a perspective view of the hidden frame of the present invention;
fig. 2 is a schematic structural view (depression view) of the present invention;
FIG. 3 is a perspective view of the locking mechanism;
FIG. 4 is a schematic plan view of the locking arrangement;
fig. 5 is a schematic view of the operation of the present invention.
In the figure, 1 is a frame body, 2 is a fan blade, 21 is a first fan blade, 22 is a second fan blade, 23 is a middle frame, 31 is a rotating shaft, 32 is a locking pin, 33 is a locking groove, 34 is an installation piece, 35 is a handle, 41 is a guide rail, 42 is a guide pulley, 43 is a connecting piece, 51 is a clamping position, 52 is a hook part, 61 is a blocking part, and 62 is a limiting part.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
It should be noted that, if directional indicators (such as … …, upper, lower, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are involved in the embodiments of the present invention, the directional indicators are only used to explain the relative position, motion, etc. of the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 5, a folding door includes:
a frame body 1 (door frame);
the fan blades 2 (door leaves), the fan blades 2 are at least two, the adjacent fan blades 2 can be relatively rotatably connected, one side of one fan blade 2 (defined as a first fan blade 21) is pivotally installed on the frame 1, and the other side of the other fan blade 2 (defined as a second fan blade 22) is slidably installed on the frame 1 and can slide along the length direction of the frame 1;
and the locking structure is arranged between the adjacent fan blades 2, and when the fan blades 2 are in a closed state, the locking structure can lock the fan blades 2 on the frame body 1.
The frame body 1 and the fan blade 2 (i.e. the second fan blade 22) are respectively provided with the guide rail 41 and the guide pulley 42, so that the second fan blade 22 is ensured to drive the first fan blade 21 to stably slide, and the conditions of derailment and rail clamping can be effectively avoided; meanwhile, a locking structure is arranged between the first fan blade 21 and the second fan blade 22, so that when the fan blades 2 are in a closed state, the fan blades 2 are stably locked on the frame body 1 through the limiting effects of the guide rail 41, the guide pulley 42 and the locking structure.
When three blades 2 are provided, the locking structure is two (i.e. N-1), although it can be specifically adjusted according to the actual situation.
In the embodiment of the present invention, the adjacent fan blades 2 are connected by the relative rotation of the middle frame 23, the locking structure is disposed in the middle frame 23 or the fan blades 2, wherein in the embodiment of the present invention, the locking structure is disposed in the middle frame 23.
The embodiment of the utility model provides an in, framework 1 upside and/or be equipped with guide rail 41, flabellum 2 is equipped with and leads pulley 42 with guide rail 41 matched with, lead pulley 42 and guide rail 41's lateral wall and offset, offset through leading pulley 42 and guide rail 41, reduced interval between the two, effectively avoided flabellum 2's swing, certainly also can set up the damping fin at leading pulley 42, can make flabellum 2 slide when the relevant position, can stop.
Specifically, the guide pulley 42 is arranged on a connecting piece 43, and one end of the connecting piece 43, which is far away from the guide pulley 42, is pivotally mounted on the fan blade 2; the guide pulleys 42 are made of metal materials and are provided with at least two guide pulleys, the durability of the guide pulleys 42 can be ensured by arranging the guide pulleys 42 to be made of metal, and the friction between the guide pulleys 42 and the guide rails 41 is smaller; meanwhile, the guide wheels are arranged into two guide wheels, so that smooth sliding of the fan blades 2 can be guaranteed, deviation cannot be generated, the problem of derailment or rail clamping is avoided, and the two guide rails 41 form relative limitation.
In the embodiment of the present invention, two sides of the middle frame 23 are provided with the locking portions 51, and the side edge of the fan blade 2 is provided with the hook portions 52 matching with the locking portions 51; a blocking part 61 is arranged on one side of the middle frame 23 far away from the blocking position 51, and a limiting part 62 matched with the blocking part 61 is arranged on the side edge of the fan blade 2; the fan blade 2 and the middle frame 23 are matched with each other to rotate relatively through the clamping position 51 and the hook portion 52, the side edge of the fan blade 2 is inserted into the middle frame 23, and installation is completed, wherein the installation of the middle frame 23 and the fan blade 2 is the prior art, and repeated description is omitted here.
Specifically, the locking structure includes a rotating shaft 31 pivotally mounted on the middle frame 23, a locking pin 32 pivotally mounted on one end of the rotating shaft 31, and a locking groove 33 disposed on the frame 1, the locking pin 32 is offset from the axis of the rotating shaft 31, the other end of the locking pin 32 can slide between a position inserted in the locking groove 33 and a position withdrawn from the locking groove 33, the locking pin 32 and the rotating shaft 31 are offset, the rotating shaft 31 is rotated to drive the locking pin 32 to slide up and down, and the locking pin 32 is slidably mounted on the middle frame 23, so that the locking pin 32 can slide stably.
More specifically, the cross section of the rotating shaft 31 is rectangular, the rotating shaft 31 is fixedly provided with a mounting part 34 extending outwards, the locking pins 32 are pivotally mounted on the mounting part 34, and when two locking pins 32 are provided, each locking pin 32 is respectively located at two sides of the mounting part 34 and respectively located at one side of the fan blade 2 (i.e. the joint end of the middle frame 23 and the fan blade 2).
Further, two locking pins 32 are pivotally installed on the rotating shaft 31, the two locking pins 32 are arranged in a staggered manner, one end of the rotating shaft 31 away from the rotating shaft is towards the upper side and the lower side of the frame body 1 respectively, and the two locking pins 32 are arranged to ensure that the fan blades 2 are more stable when being in a closed state, namely, the upper side and the lower side of the fan blades 2 are locked on the frame body. And the locking pin 32 is arranged at the joint end of the middle frame 23 and the fan blade 2, thereby limiting the movement of the fan blade 2.
In the embodiment of the present invention, the rotating shaft 31 partially extends out of the middle frame 23 and is connected to the handle 35, and the opening or unlocking of the locking structure can be facilitated by the arrangement of the handle 35.
The embodiment of the utility model provides an in, the side that flabellum 2 and framework 1 contacted is equipped with elastic sealing element, and wherein elastic sealing element can be waterproof rubber strip or joint strip to can realize relative leakproofness when guaranteeing that flabellum 2 is in the closed condition, wherein play the effect of syllable-dividing and water proof.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A locking structure, comprising:
the rotating shaft is rotatably arranged at the pivot;
a locking groove;
and one end of the locking pin is pivotally arranged on the rotating shaft, the locking pin deviates from the axis of the rotating shaft, and the rotating shaft is rotated to drive the other end of the locking pin to slide between a position where the locking pin is inserted into the locking groove and a position where the locking pin exits from the locking groove.
2. The locking structure of claim 1, wherein: the pivot is fixed to be equipped with the installed part of outside extension, the locking pin pivot is installed on the installed part.
3. The locking structure of claim 1, wherein: two locking pins are pivotally mounted on the rotating shaft, the two locking pins are arranged in a staggered mode, and the direction of one end far away from the rotating shaft is opposite.
4. The locking structure of claim 1, wherein: the rotating shaft part extends out of the middle frame and is connected with a handle.
5. A folding door, comprising:
a frame body;
the fan blades are at least two, the adjacent fan blades can be relatively and rotatably connected, one side of one fan blade is pivotally arranged on the frame body, and the other side of the other fan blade is slidably arranged on the frame body and can slide along the length direction of the frame body;
the locking structure of any one of claims 1 to 4, wherein the locking structure is provided between adjacent leaves, and the locking structure is adapted to lock the leaves to the frame when the leaves are in the closed position.
6. The folding door of claim 5, wherein: the adjacent fan blades are connected through the middle frame in a relative rotating mode, and the locking structure is arranged in the middle frame or the fan blades.
7. The folding door of claim 5, wherein: the frame upside and/or be equipped with the guide rail, the flabellum is equipped with and leads the pulley with guide rail matched with, it offsets with the lateral wall of guide rail to lead the pulley.
8. The folding door of claim 7, wherein: the guide pulley is arranged on the connecting piece, and one end of the connecting piece, which is far away from the guide pulley, is pivotally arranged on the fan blade; the guide pulley is made of metal materials and is provided with at least two guide pulleys.
9. The folding door of claim 6, wherein: screens are arranged on two sides of the middle frame, and hook parts matched with the screens are arranged on the side edges of the fan blades; a blocking part is arranged on one side of the middle frame, which is far away from the clamping position, and a limiting part matched with the blocking part is arranged on the side edge of the fan blade; the fan blade and the middle frame are matched with the hook part through the clamping position to rotate relatively.
10. The folding door of claim 5, wherein: and elastic sealing parts are arranged on the side edges of the fan blades, which are in contact with the frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120456126.5U CN215291985U (en) | 2021-03-03 | 2021-03-03 | Locking structure and folding door with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120456126.5U CN215291985U (en) | 2021-03-03 | 2021-03-03 | Locking structure and folding door with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215291985U true CN215291985U (en) | 2021-12-24 |
Family
ID=79532832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120456126.5U Expired - Fee Related CN215291985U (en) | 2021-03-03 | 2021-03-03 | Locking structure and folding door with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215291985U (en) |
-
2021
- 2021-03-03 CN CN202120456126.5U patent/CN215291985U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |