CN213807217U - Window pusher structure capable of preventing chain from bending - Google Patents
Window pusher structure capable of preventing chain from bending Download PDFInfo
- Publication number
- CN213807217U CN213807217U CN202022675581.2U CN202022675581U CN213807217U CN 213807217 U CN213807217 U CN 213807217U CN 202022675581 U CN202022675581 U CN 202022675581U CN 213807217 U CN213807217 U CN 213807217U
- Authority
- CN
- China
- Prior art keywords
- chain
- preventing
- free end
- window
- bending
- 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.)
- Active
Links
Images
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model discloses a can prevent crooked window machine structure that pushes away of chain. The window pusher structure capable of preventing the chain from being bent comprises a shell, a chain, a driving assembly and an anti-deviation assembly, wherein the chain is movably arranged on the shell, the free end of the chain is pushed out of the shell and then provided with a preset moving path, the free end of the chain can rotate towards one side and deviate from the preset moving path in the moving process, the driving assembly is used for driving the chain to move so as to push out or pull back the chain to the shell, the anti-deviation assembly is connected with a window and arranged on the free end of the chain and extrudes the free end, and the free end of the chain is prevented from rotating towards one side.
Description
Technical Field
The utility model relates to a door and window technical field, in particular to can prevent crooked window machine structure that pushes away of chain.
Background
The window is opened or closed automatically by using a window pushing machine, and particularly, the window is opened or closed automatically by driving a chain to push or pull the window through a motor, but the existing chain is stressed in the process of pushing the window and is easy to bend, so that the window cannot be opened normally.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a can prevent crooked window machine structure that pushes away of chain, aim at providing a can prevent crooked window machine structure that pushes away of chain.
In order to achieve the above object, the utility model provides a can prevent crooked window pusher structure of chain, this window pusher structure include casing, chain, drive assembly and prevent inclined to one side subassembly, the chain is movably installed on the casing, and the free end is released have a predetermined moving path behind the casing, the free end of chain can be towards one side rotation and skew at the removal in-process predetermine moving path, drive assembly is used for the drive the chain removes in order to incite somebody to action the chain is released or is pulled back the casing, prevent inclined to one side subassembly connection window, and install on the free end of chain and extrusion the free end is used for preventing the free end of chain is rotatory towards one side.
Optionally, the anti-deviation assembly includes an anti-deviation member, an installation sleeve, and a push rod, the anti-deviation member is installed on the free end of the chain and is inclined away from one side of the rotation, the installation sleeve is installed on the free end of the chain and is sleeved and pressed on the anti-deviation member, and the push rod is connected with the window and is installed on the installation sleeve, and is used for pushing the anti-deviation member when pushing the window.
Optionally, the deviation preventing part comprises a pressed piece and a first gasket arranged on the pressed piece, the free end of the chain is provided with a connecting shaft, the first gasket is arranged on the connecting shaft through a pin shaft, and one side of the pressed piece, which is far away from the pin shaft, inclines.
Optionally, the first gasket is provided with an extrusion curved surface, the chain is provided with an inner concave curved surface, the extrusion curved surface is clamped with the inner concave curved surface, and the inner concave curved surface is extruded.
Optionally, the center of the pressing curved surface and the connecting shaft are located on two opposite sides of the preset moving path.
Optionally, an included angle between the push rod and the pressed sheet is an acute angle.
Optionally, the push rod is perpendicular to the preset moving path.
Optionally, the installation cover is including installation cover and cover portion of establishing, the installation cover is installed on the free end, and is provided with and holds the mounting groove of preventing inclined to one side piece, the cover portion of establishing is provided with the installation the trepanning of push rod.
Optionally, the deviation preventing component further comprises a second gasket, and the second gasket is arranged on the pressure bearing sheet and clamped on the chain.
Optionally, the second gasket is arranged in parallel with the first gasket.
Compared with the prior art, the utility model discloses the beneficial effect who realizes is: the utility model discloses a prevent inclined to one side setting on the free end of chain, and keep away from rotatory lopsidedness, realize producing a precompression to the free end, when drive assembly drive chain stretched out and promoted the push rod in order to promote the window, when the push rod supported to push away and prevented inclined to one side, because of just keeping away from rotatory lopsidedness in advance, consequently the push rod will be a little bigger to the power of keeping away from rotatory one side to effectively solve the rotatory and crooked condition of free end.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is an exploded view of an embodiment of a window pushing machine structure for preventing a chain from bending according to the present invention;
FIG. 2 is a schematic structural view of the chain and a portion of the housing of FIG. 1;
FIG. 3 is an exploded view of the anti-deflection assembly of FIG. 1;
FIG. 4 is a perspective assembly view of FIG. 1;
the reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly 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.
Referring to fig. 1 to 4, the present invention provides a window pusher structure 100 capable of preventing chain bending, including a housing 10, a chain 20, a driving assembly 30 and an anti-deviation assembly 40, wherein the chain 20 is movably mounted on the housing 10, and a predetermined moving path is formed after a free end 21 is pushed out of the housing 10, as shown in a direction a in fig. 4, the free end 21 of the chain 20 can rotate towards one side to deviate from the predetermined moving path in the moving process, and the driving assembly 30 is used for driving the chain 20 to move so as to push out or pull back the chain 20 to the housing 10; the deviation preventing assembly 40 is connected to a window and is mounted on the free end 21 of the chain 20 for preventing the free end 21 of the chain 20 from being bent by rotating toward one side.
The housing 10 is provided with an accommodating space 11 and an opening 12, and the opening 12 is communicated with the accommodating space 11 and is used for extending or retracting the chain 20. The housing 10 may be elongated and is not particularly limited thereto.
The driving assembly 30 is used for driving the chain 20 to move so as to push out or pull back the chain 20 to the housing 10. in the embodiment of the present invention, the driving assembly 30 is installed in the accommodating space 11 of the housing 11, including the motor and the gear 32, the gear 32 drives the chain 20 to move, and the motor drives the gear 32 to rotate and drive the chain 20 to move.
The free end 21 of the chain 20 is exposed out of the housing 10 through the opening 12, the fixed end 22 is fixed in the housing 10, further, the chain 20 includes n pairs of inner links 23 and n pairs of outer links 24, n is an integer greater than or equal to 1, each pair of inner links 23 are connected by a first connecting shaft 231 and a second connecting shaft 232 and are parallel to each other; each pair of outer links 24 is located outside each adjacent pair of inner links 23 and is parallel to each other. The free end 21 includes at least one pair of inner links 23 and one pair of outer links 24.
When the chain 20 is installed, one end of each pair of outer links 24 is connected to the first connecting shaft 231 of one pair of inner links 23 through a pin, and the other end is connected to the second connecting shaft 232 of the other pair of inner links 23 through a pin, so as to connect two adjacent pairs of inner links 23 together, and therefore, the free end 21 is likely to rotate around the pin when being pushed by a pushing force after extending out of the housing 10 for a long time during the movement of the chain 20.
In addition, one end of each inner link 23 and each outer link 24 is provided with an inner concave curved surface 241, and the other end is provided with an outer convex curved surface 242, when the chain 20 is installed, the same end curved surface shape of each pair of inner links 23 and each pair of outer links 24 is different, so that the outer concave curved surface 242 between two adjacent inner links 23 on the same side is just attached to the inner concave curved surface 241 after the chain is installed together, thereby effectively preventing two adjacent pairs of inner links 23 from rotating relatively, and enabling the chain 20 to push the window on a straight line as much as possible after moving out of the housing 10. In the present embodiment, the free end 21 includes at least one pair of inner links 23 and one pair of outer links 24.
With reference to fig. 1-4, the deviation preventing assembly 30 includes a deviation preventing member 31, a mounting sleeve 32 and a pushing rod 33, the deviation preventing member 31 is mounted on the free end 21 of the chain 20 and is inclined away from the rotating side, the mounting sleeve 32 is mounted on the free end 21 of the chain 20, and the pushing rod 33 is connected to the window and is mounted on the mounting sleeve 32 for pushing against the deviation preventing member 31 when pushing the window.
Prevent inclined to one side piece 31 is including receiving preforming 311 and first gasket 312, first gasket 312 sets up receive on the preforming 311, first gasket 312 is installed through the round pin axle the even epaxial of free end 21, receive preforming 311 to keep away from round pin axle lopsidedness the embodiment of the utility model discloses an in, first gasket 312 is installed on the first even axle 231 of free end 21. Further, in order to cooperate with the chain 20, the first pad 312 is provided with a pressing curved surface 3121, the pressing curved surface 3121 is engaged with the concave curved surface 241 of the outer chain piece 24 of the free end 21, and presses the concave curved surface 241, in the embodiment of the present invention, the pressing curved surface 3121 is identical to the shape of the convex curved surface 242, and in addition, the center of the pressing curved surface 3121 and the first connecting shaft 231 are located at opposite sides of the preset moving path.
Further, the deviation preventing component 31 further includes a second pad 313, the second pad 313 is disposed on the pressure receiving sheet 311 and clamped on the chain 20, the second pad 313 is provided with a curved clamping surface 3131, the curved clamping surface 3131 is clamped with the curved convex surface 242 of the other outer chain sheet 24 of the free end 21, and the second pad 313 is disposed in parallel with the first pad 312. In an embodiment of the present invention, the engaging curved surface 3131 is identical to the concave curved surface 241 in shape.
The mounting sleeve 32 comprises a mounting cover 321 and a sleeve portion 322, the mounting cover 321 is provided with a mounting groove 3211, the mounting groove 3211 is used for accommodating the deviation-preventing piece 31 and is pressed against the deviation-preventing piece 31, and the sleeve portion 322 is arranged on the mounting cover 321 and forms a certain angle with the top wall of the mounting groove 3211; the sleeve portion 322 is provided with a sleeve hole 3221, the sleeve hole 3221 penetrates through the sleeve portion 322, the mounting cover 321 is provided with a mounting hole, the mounting hole and the first connecting shaft 231 are mounted on a connecting shaft of the free end 21 through a pin shaft, the mounting cover is located outside the deviation preventing part 31 and is far away from one side of the pin shaft, the push rod 33 is located in the sleeve hole 3221, and the central shaft and the pressed piece 311 form an acute angle, so that the push rod 33 can pre-press one end of the deviation preventing part 31, which is far away from the connecting shaft, so that the free end 21 is prevented from being bent due to the fact that the free end may rotate towards one side in the moving process. In an embodiment of the present invention, the push rod 33 is perpendicular to the predetermined moving path.
The above is only the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all of which are in the utility model discloses a conceive, utilize the equivalent structure transform that the content of the specification and the attached drawings did, or directly/indirectly use all to include in other relevant technical fields the patent protection scope of the present invention.
Claims (10)
1. A window pusher structure capable of preventing a chain from bending, comprising:
a housing;
the chain is movably arranged on the shell, a free end of the chain is provided with a preset moving path after being pushed out of the shell, and the free end of the chain can rotate towards one side to deviate from the preset moving path in the moving process;
a drive assembly for driving the chain to move to push or pull the chain out of or back into the housing; and
and the deviation preventing assembly is connected with the window, is arranged on the free end of the chain and extrudes the free end and is used for preventing the free end of the chain from rotating towards one side.
2. The window pusher structure that prevents bending of the chain according to claim 1, wherein the deflection preventing assembly comprises:
a deviation preventing member installed on a free end of the chain and inclined away from a side of rotation;
the mounting sleeve is mounted on the free end of the chain and sleeved and pressed on the deviation preventing piece; and
the push rod is connected with the window, is arranged on the mounting sleeve and is used for pushing the deviation preventing piece when the window is pushed.
3. The window pusher structure for preventing the bending of the chain according to claim 2, wherein the deviation preventing member comprises a pressure receiving plate and a first spacer provided on the pressure receiving plate, the free end of the chain has a connecting shaft, the first spacer is mounted on the connecting shaft by a pin, and the pressure receiving plate is inclined away from the pin.
4. A window pusher structure for preventing bending of a chain according to claim 3, wherein said first spacer is provided with an extruded curved surface, and said chain is provided with a concave curved surface, and said extruded curved surface engages with and presses said concave curved surface.
5. The window pusher structure for preventing bending of the chain according to claim 4, wherein the center of the press curved surface and the coupling shaft are located at opposite sides of the predetermined moving path.
6. The window pusher structure for preventing the bending of the chain as claimed in claim 3, wherein the angle between said pusher and said pressed piece is acute.
7. The window pusher structure for preventing bending of the chain according to claim 3, wherein said pusher is perpendicular to said predetermined moving path.
8. The window pusher structure for preventing the bending of the chain according to any one of claims 3 to 7, wherein the mounting sleeve includes a mounting cover mounted on the free end and provided with a mounting groove for receiving the deviation preventing member, and a sleeve portion provided with a sleeve hole for mounting the push rod.
9. The window pusher structure for preventing the bending of the chain according to claim 8, wherein the deviation preventing member further comprises a second spacer, the second spacer being disposed on the pressing piece and caught on the chain.
10. The window pusher structure for preventing bending of the chain as claimed in claim 9, wherein said second pad is disposed in parallel with said first pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022675581.2U CN213807217U (en) | 2020-11-18 | 2020-11-18 | Window pusher structure capable of preventing chain from bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022675581.2U CN213807217U (en) | 2020-11-18 | 2020-11-18 | Window pusher structure capable of preventing chain from bending |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213807217U true CN213807217U (en) | 2021-07-27 |
Family
ID=76935473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022675581.2U Active CN213807217U (en) | 2020-11-18 | 2020-11-18 | Window pusher structure capable of preventing chain from bending |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213807217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115095242A (en) * | 2022-07-12 | 2022-09-23 | 温州艾德美门窗系统开发有限公司 | Chain type window opener |
-
2020
- 2020-11-18 CN CN202022675581.2U patent/CN213807217U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115095242A (en) * | 2022-07-12 | 2022-09-23 | 温州艾德美门窗系统开发有限公司 | Chain type window opener |
| CN115095242B (en) * | 2022-07-12 | 2024-05-10 | 温州艾德美门窗系统开发有限公司 | Chain type window opener |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213807217U (en) | Window pusher structure capable of preventing chain from bending | |
| CN214062695U (en) | Window pusher structure capable of preventing chain from bending | |
| CN210272851U (en) | Novel push-and-pull locking mechanism and push-and-pull locking connector | |
| CN210131973U (en) | Mold for manufacturing bent pipe | |
| CN108258549B (en) | Self-plugging connector with same male and female ends | |
| CN215174855U (en) | Novel ceiling lamp is pre-buried device | |
| CN210993449U (en) | Filter cylinder pressing mechanism and filter cylinder pressing device | |
| CN212984285U (en) | Glass clamp | |
| CN212257873U (en) | Wire end connector and connector assembly thereof | |
| CN102018336A (en) | Self-locking type invisible pulling head | |
| CN212991490U (en) | Stop structure and connector | |
| CN220101054U (en) | Connection structure convenient to frame equipment | |
| CN216618236U (en) | Mechanical connecting device | |
| CN102920113B (en) | invisible zipper head | |
| CN221278172U (en) | Collapse-preventing clamp | |
| CN219864509U (en) | Handle and driving medium, connection structure of driving medium and driving shell and door and window | |
| CN210991087U (en) | Uterus warming instrument | |
| CN217089912U (en) | Self-locking mechanism and hand-operated lifting table | |
| CN110391547A (en) | A kind of solution lock set, housing unit and plug | |
| CN213807039U (en) | Square tube connecting structure and lockset | |
| CN218633138U (en) | Anti-drop air conditioner wire clamp device | |
| CN218228592U (en) | Sun shield hook | |
| TW202232832A (en) | Plug connector | |
| CN218776505U (en) | Spanner and hose | |
| CN213491782U (en) | Roller supporting component and treadmill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |