CN218953100U - Quick-falling damping braking device and vertical sliding window using same - Google Patents
Quick-falling damping braking device and vertical sliding window using same Download PDFInfo
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- CN218953100U CN218953100U CN202222782189.7U CN202222782189U CN218953100U CN 218953100 U CN218953100 U CN 218953100U CN 202222782189 U CN202222782189 U CN 202222782189U CN 218953100 U CN218953100 U CN 218953100U
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- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 2
- 230000003139 buffering effect Effects 0.000 abstract description 14
- 230000006378 damage Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model belongs to the technical field of vertical sliding window opening, and particularly relates to a rapid-falling damping braking device and a vertical sliding window applying the same, wherein the rapid-falling damping braking device comprises a main body structure which is arranged at the tail end of a traveling slideway of a structure to be braked and extends along the traveling direction of the structure to be braked, and the main body structure is provided with a damping buffer structure and a connecting rod braking structure which are mutually hinged; in the process that a braking piece of the structure to be braked impacts the damping buffer structure, the connecting rod braking structure forms a braking seat to brake the structure to be braked; and the connecting rod braking structure withdraws the braking surface to restore to the initial state during the process that the braking piece of the structure to be braked is far away from the damping buffer structure. The quick-falling damping braking device is arranged at two sides in the window body fixing frame, acts on the pulley blocks at two sides of the opening fan and the lower surface of the lower frame, can play roles of buffering, braking and protecting when the opening fan is opened in a moment of free falling under a specific environment, and can recover to an initial state when the opening fan is closed, so that the appearance is not influenced.
Description
Technical Field
The utility model belongs to the technical field of vertical sliding windows capable of being opened vertically, and particularly relates to a rapid-falling damping braking device and a vertical sliding window using the same.
Background
The current sliding vertical window that opens from top to bottom in the civil engineering is the double slide rail track change mode, when the sliding open fan (open the fan) vertical downward fast descends to open, the slide end does not have group's buffering arresting gear, when special circumstances (when the conflagration outage for example) open the fan need open to the maximum position in the twinkling of an eye, open the fan downwards under the effect of self gravity have one surpass the sliding open fan dead weight several times impact force, easily cause the damage destruction of the hardware on the open fan and the open fan can not reuse. For example, an issued patent "a vertical sliding window (CN 202120076247.7)", which includes a transmission portion, a main body frame and an opening fan, where the transmission portion is disposed outside the main body frame or in a section cavity of the main body frame, and the side edge of the main body frame is provided with a chute, but the end of the chute is not provided with a structure that can play a role in buffering, braking and protecting the opening fan, when the opening fan is instantaneously opened to the maximum position, damage and damage to the opening fan and hardware on the opening fan are easily caused, and when the opening fan is seriously opened, the safety of the operation of the opening fan is also possibly affected, so that a quick-falling damping braking device and a vertical sliding window using the same are designed, which can play a role in buffering, braking and protecting the opening fan when the opening fan is instantaneously and freely falling under a specific environment, and have important practical significance.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a rapid-falling damping braking device which is arranged at two sides of a window body fixing frame and acts on pulley blocks at two sides of an opening fan and the lower surface of a lower frame, and can play roles in buffering, braking and protecting when the opening fan is opened in a moment of free falling under a specific environment, and a vertical sliding window using the rapid-falling damping braking device.
The technical scheme adopted by the utility model for solving the problem is as follows:
the rapid-falling damping braking device comprises a main body structure which is arranged at the tail end of a traveling slideway of a structure to be braked and extends along the traveling direction of the structure to be braked, wherein a damping buffering structure and a connecting rod braking structure which are mutually hinged are arranged on the main body structure;
in the process that a braking piece of the structure to be braked impacts the damping buffer structure, the connecting rod braking structure forms a braking seat to brake the structure to be braked;
and in the process that the braking piece of the structure to be braked is far away from the damping buffer structure, the braking surface of the connecting rod braking structure is retracted to be restored to the initial state.
Preferably, the main body structure comprises a mounting seat, the mounting seat is of a three-face structure formed by integrally forming a front panel, side panels and a bottom panel, a buffer sleeve is mounted at the head end of the mounting seat, and the buffer sleeve is of a four-face structure formed by integrally forming the front panel, the two side panels and the bottom panel.
Further preferably, the damping buffer structure comprises a buffer rod movably inserted in the buffer sleeve, a buffer seat fixed at the head end of the buffer rod and a buffer spring sleeved on the buffer rod, and two ends of the buffer spring are respectively propped against the buffer seat and the buffer sleeve.
Further preferably, the connecting rod braking structure is located in the mounting seat, the connecting rod braking structure comprises a first connecting rod and a second connecting rod hinged through a first pin shaft, the free end of the first connecting rod is hinged with the tail end of the buffer rod through a second pin shaft, and the free end of the second connecting rod is hinged with the tail end of the mounting seat through a third pin shaft.
Further preferably, when the buffer spring is in a natural extension state, the first connecting rod and the second connecting rod are in an initial state of natural straightening, and the contact position of the first connecting rod and the second connecting rod is in an alpha angle.
Further preferably, the angle α has a degree between 3 and 5 degrees.
Further preferably, when the buffer spring is in a limit compression state, the first connecting rod and the second connecting rod rotate around a hinge joint (a first pin shaft) of the first connecting rod and the second connecting rod to a braking state, and the first connecting rod rotates around a second pin shaft to form a braking seat to brake a structure to be braked.
The second utility model of the present utility model aims at: the vertical sliding window comprises an outer fixed frame, fixed window sashes, two side sliding ways oppositely arranged in the outer fixed frame and an opening fan which is slidably arranged on the two side sliding ways, wherein the quick-falling damping braking device is arranged in a side frame of the outer fixed frame.
Preferably, the speed-reducing damping braking devices are arranged at the tail ends of the slide ways at two sides in pairs, and the opening directions of the two paired mounting seats are opposite.
Further preferably, a pulley block is installed at the lower side of the side edge of the opening fan, and the pulley block and the buffer seat are in the same vertical direction.
The utility model has the advantages and positive effects that:
1. in the utility model, in the process that the pulley block of the opening fan impacts the damping buffer structure, the connecting rod brake structure forms a brake seat to brake the opening fan, so that the opening fan plays roles of buffering, braking and protecting when being opened in a moment free falling under a specific environment.
2. In the utility model, when the pulley block of the opening fan is far away from the damping buffer structure, the connecting rod brake structure withdraws the brake surface to restore to the initial state, the appearance is not influenced, the limit function is added, and the operation safety of the opening fan is improved.
Drawings
The technical solution of the present utility model will be described in further detail below with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for the purpose of illustration only and thus are not limiting the scope of the present utility model. Moreover, unless specifically indicated otherwise, the drawings are intended to conceptually illustrate the structural configurations described herein and are not necessarily drawn to scale.
Fig. 1 is a schematic view of the structure of a speed-down damping brake apparatus in embodiment 1 in an initial state;
fig. 2 is a schematic structural view of the speed-down damping brake apparatus in the braking state in embodiment 1;
fig. 3 is a schematic structural view of the speed-down damping brake apparatus in embodiment 2 in an initial state;
FIG. 4 is an enlarged view of portion A of FIG. 3;
fig. 5 is a schematic view showing the structure of the speed-down damping brake apparatus in the braking state in embodiment 2;
fig. 6 is an enlarged view of a portion B in fig. 5.
In the figure: 1-a buffer seat; 2-a buffer spring; 3-mounting seats; 4-a buffer sleeve; 5-a first link; 6-a first pin shaft; 7-a second link; 8-a third pin shaft; 9-a second pin shaft; 10-an outer fixing frame; 11-two side slides; 12-opening the fan; 13-screw.
Detailed Description
First, it should be noted that the following detailed description of the specific structure, characteristics, advantages, and the like of the present utility model will be given by way of example, however, all descriptions are merely illustrative, and should not be construed as limiting the present utility model in any way. Furthermore, any single feature described or implied in the embodiments mentioned herein, or any single feature shown or implied in the figures, may nevertheless be continued in any combination or pruning between these features (or equivalents thereof) to obtain still further embodiments of the utility model that may not be directly mentioned herein. In addition, for the sake of simplicity of the drawing, identical or similar features may be indicated at one point in the same drawing.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances. The present utility model will be described in detail with reference to the accompanying drawings.
Example 1:
the rapid-falling damping braking device comprises a main body structure which is arranged at the tail end of a traveling slideway of a structure to be braked and extends along the traveling direction of the structure to be braked, wherein a damping buffering structure and a connecting rod braking structure which are mutually hinged are arranged on the main body structure; in the process that a braking piece of the structure to be braked impacts the damping buffer structure, the connecting rod braking structure forms a braking seat to brake the structure to be braked; and in the process that the braking piece of the structure to be braked is far away from the damping buffer structure, the braking surface of the connecting rod braking structure is retracted to be reset to the initial state.
In this embodiment, when the structure to be braked rapidly advances along the advancing slide way, the braking piece of the structure to be braked contacts the damping buffer structure, so that the advancing impact force of the structure to be braked can be reduced, meanwhile, the damping buffer structure drives the connecting rod brake structure to form a brake seat, the edge of the structure to be braked stops moving after contacting the brake seat, when the structure to be braked is restored to be far away, the damping buffer structure and the connecting rod brake structure restore to the initial position, and when the structure to be braked instantaneously moves to the designated position under the specific environment, the rapid-falling damping brake device plays roles of buffering, braking and protecting, and when the structure to be braked is far away from the rear damping buffer structure and the connecting rod brake structure restore to the initial position, so that the appearance is not affected.
Still further, it is also contemplated in this embodiment that the main structure includes a mounting seat 3, the mounting seat 3 is a three-sided structure formed by integrally forming a front panel, side panels and a bottom panel, a side surface open surface of the mounting seat 3 is provided with protrusions extending when the connecting rod braking structure is deformed, a buffer sleeve 4 is mounted at a head end of the mounting seat 3, and the buffer sleeve 4 is a four-sided structure formed by integrally forming a front panel, two side panels and a bottom panel.
Still further, it is also contemplated in this embodiment that the damping buffer structure includes a buffer rod movably inserted in the buffer sleeve 4, a buffer seat 1 fixed at the head end of the buffer rod, and a buffer spring 2 sleeved on the buffer rod, where two ends of the buffer spring respectively abut against the buffer seat 1 and the buffer sleeve 4.
Still further, it is also contemplated in this embodiment that the link brake structure is located in the mounting seat 3, and the link brake structure includes a first link 5 and a second link 7 hinged through a first pin 6, where a free end of the first link 5 is hinged to a tail end of the buffer rod through a second pin, and a free end of the second link is hinged to a tail end of the mounting seat 3 through a third pin 8.
Further, it is also conceivable in the present embodiment that the first link 5 and the second link 7 are in an initial state of being naturally straightened when the buffer spring 2 is in a naturally extended state, and the contact position of the first link 5 and the second link 7 is at an angle α.
Further, it is also considered that the degree of the angle α is between 3 and 5 degrees in the present embodiment, and the angle is such that the first link 5 and the second link 7 are easily deformed to be protruded in the fixed direction (protruded to the outside in the direction of the side opening surface of the mount 3) when the buffer spring 2 is compressed.
Further, in this embodiment, it may be considered that, when the buffer spring 2 is in the limit compression state, the first link 5 and the second link 7 rotate around the hinge (the first pin 6) to a braking state, and the first link 5 rotates around the second pin 9 to form a braking seat to brake the structure to be braked, and, for example, as shown in fig. 6, when the buffer spring 2 is in the limit compression state, the first link 5 rotates around the second pin 9 to be perpendicular to the buffer rod, so that the first link 5 forms a horizontal braking seat. As shown in fig. 2, when the buffer spring 2 is in the limit compression state, the extension line of the buffer rod, the first link 5 and the second link 7 together form a right triangle, and the first link 5 serves as one of right-angle sides to brake the structure to be braked.
Example 2:
as shown in fig. 3 to 6, the vertical sliding window comprises an outer fixing frame (window body fixing frame) 10, a fixing window sash, two side sliding ways 11 relatively arranged in the outer fixing frame 10, and an opening fan 12 slidably mounted on the two side sliding ways 11, wherein the rapid-lowering damping braking device described in the above embodiment 1 is mounted in the side frame of the outer fixing frame 10, wherein: the opening fan 12 is the structure to be braked in embodiment 1, the slide 11 is the traveling slide in embodiment 1, and the pulley block is the brake in embodiment 1.
Furthermore, it is also conceivable in this embodiment that the rapid-lowering damping braking devices are installed in pairs at the ends of the two side rails 11, and the opening directions of the paired two mounting seats 3 are opposite to each other.
Furthermore, it is also conceivable in this embodiment that a pulley block is mounted on the lower side of the side edge of the opening fan 12, the pulley block is slidably adapted to the two side slides, and the pulley block and the buffer seat 1 are in the same vertical direction.
In this embodiment, the quick-falling damping braking device is composed of a damping buffer structure and a connecting rod braking structure, and is mounted to the lower ends of two side slideways in the side frame of the external fixed frame of the vertical sliding window through a mounting seat 3, as shown in fig. 3-6, a fixed window sash is fixed in the window body fixed frame, an opening window sash (sliding window sash) 12 is slidably mounted in the window body fixed frame through two side slideways 11, and the fixed window sash and the opening window sash 12 are respectively positioned on front and rear vertical planes, and when the opening window sash 12 is pulled up, the opening window sash is closed and when falling down. When the opening fan 12 falls and is opened to a certain position, the pulley block arranged on the lower side of the side edge of the opening fan 12 contacts the upper surface of the buffer seat 1 on the damping buffer braking device, the buffer seat 1 moves downwards along with the sliding of the opening fan 12 through the buffer sleeve 4, the buffer sleeve 4 is connected with the mounting seat 3 through the screw 13, at the moment, the buffer spring 2 between the buffer seat 1 and the buffer sleeve 4 is compressed downwards to form upward elastic force, the downward sliding speed is reduced by overcoming the downward impact force of the opening fan 12 along with the increase of the elastic force of the opening fan 12 when the opening fan 12 moves downwards, meanwhile, the first connecting rod 5 is connected with the second connecting rod 7 through the first pin shaft 6, the first connecting rod 5 is connected with the buffer rod of the buffer seat 1 through the second pin shaft 9, the second connecting rod 7 is connected with the mounting seat 3 through the third pin shaft 8, an alpha angle is arranged at the contact position of the first connecting rod 5 and the second connecting rod 7, the degree of the alpha angle is 3 to 5 degrees, so that after the first connecting rod 5 and the second connecting rod 7 are connected, the assembly body is protruded outwards, namely, when the opening fan 1 moves downwards under the pressure, the buffer seat 2 overcomes the downward impact force of the opening fan 12, the first connecting rod 5 and the second connecting rod 7 is pressed outwards, the first connecting rod 5 is restored to the first connecting rod and the first connecting rod is opened to the first connecting rod and the second connecting rod is opened, the first connecting rod is opened and the first connecting rod is completely, and the buffer seat is opened and the first connecting rod is completely and the second connecting rod is opened and the buffer rod is completely and the buffer seat is opened and the buffer seat is completely and the second connecting rod is opened and the buffer side and the buffer spring is opened.
The rapid-falling damping braking device is arranged at the tail end of a slide way at two sides of an outer fixed frame, the whole part of the rapid-falling damping braking device is divided into a damping buffering (rapid-falling buffering) structure and a connecting rod braking part, the braking damping buffering means that when an opening fan which is opened instantly is opened downwards in a free falling mode, the downward impact force of the opening fan is reduced to reduce the opening speed, meanwhile, the buffering seat drives the connecting rod to form a braking seat, the lower edge of the opening fan is contacted with the braking connecting rod seat to stop the action, and when the opening fan is restored upwards, the buffering braking system is restored to the initial position, the appearance of the whole window is not influenced, the limiting function is increased, and the running safety of the sliding fan is improved.
The foregoing examples illustrate the utility model in detail, but are merely preferred embodiments of the utility model and are not to be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (10)
1. A rapid-falling damping braking device is characterized in that: the device comprises a main body structure which is arranged at the tail end of a traveling slideway of a structure to be braked and extends along the traveling direction of the structure to be braked, wherein a damping buffer structure and a connecting rod brake structure which are mutually hinged are arranged on the main body structure;
in the process that a braking piece of the structure to be braked impacts the damping buffer structure, the connecting rod braking structure forms a braking seat to brake the structure to be braked;
and in the process that the braking piece of the structure to be braked is far away from the damping buffer structure, the braking surface of the connecting rod braking structure is retracted to be restored to the initial state.
2. A rapid-lowering damping brake apparatus as defined in claim 1, wherein: the main body structure comprises an installation seat (3), and a buffer sleeve (4) is installed at the head end of the installation seat (3).
3. A rapid-lowering damping brake apparatus as defined in claim 2, wherein: the damping buffer structure comprises a buffer rod movably inserted in a buffer sleeve (4), a buffer seat (1) fixed at the head end of the buffer rod and a buffer spring (2) sleeved on the buffer rod, wherein two ends of the buffer spring are respectively propped against the buffer seat (1) and the buffer sleeve (4).
4. A rapid-lowering damping brake apparatus according to claim 3, wherein: the connecting rod braking structure is located in the mounting seat (3), the connecting rod braking structure comprises a first connecting rod (5) and a second connecting rod (7) which are hinged through a first pin shaft (6), the free end of the first connecting rod (5) is hinged with the tail end of the buffer rod through a second pin shaft (9), and the free end of the second connecting rod (7) is hinged with the tail end of the mounting seat (3) through a third pin shaft (8).
5. A rapid-lowering damping brake apparatus as defined in claim 4, wherein: when the buffer spring (2) is in a natural extension state, the first connecting rod (5) and the second connecting rod (7) are in an initial state of natural straightening, and the contact position of the first connecting rod (5) and the second connecting rod (7) is in an alpha angle.
6. A rapid-lowering damping brake apparatus as defined in claim 5, wherein: the degree of the alpha angle is between 3 and 5 degrees.
7. A rapid-lowering damping brake apparatus as defined in claim 4, wherein: when the buffer spring (2) is in a limit compression state, the first connecting rod (5) and the second connecting rod (7) rotate to a braking state around the hinge joint of the two, and the first connecting rod (5) rotates around the second pin shaft (9) to form a braking seat to brake a structure to be braked.
8. The utility model provides a vertical sliding window, includes external fixation frame (10), fixed casement, sets up both sides slide (11) and slidable mounting on both sides slide (11) in external fixation frame (10) relatively open fan (12), its characterized in that: the rapid-lowering damping braking device as claimed in any one of claims 2 to 7 is mounted in the side frame of the outer fixing frame (10).
9. A vertically sliding window according to claim 8, wherein: the speed-reducing damping braking devices are arranged at the tail ends of the slide ways (11) at two sides in pairs, and the opening directions of the two paired mounting seats (3) are opposite.
10. A vertically sliding window according to claim 9, wherein: a pulley block is arranged below the side edge of the opening fan (12), and the pulley block and the buffer seat (1) are arranged in the same vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222782189.7U CN218953100U (en) | 2022-10-21 | 2022-10-21 | Quick-falling damping braking device and vertical sliding window using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222782189.7U CN218953100U (en) | 2022-10-21 | 2022-10-21 | Quick-falling damping braking device and vertical sliding window using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218953100U true CN218953100U (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222782189.7U Active CN218953100U (en) | 2022-10-21 | 2022-10-21 | Quick-falling damping braking device and vertical sliding window using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218953100U (en) |
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2022
- 2022-10-21 CN CN202222782189.7U patent/CN218953100U/en active Active
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