CN219910448U - Balance door with buffering function - Google Patents
Balance door with buffering function Download PDFInfo
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- CN219910448U CN219910448U CN202223389065.9U CN202223389065U CN219910448U CN 219910448 U CN219910448 U CN 219910448U CN 202223389065 U CN202223389065 U CN 202223389065U CN 219910448 U CN219910448 U CN 219910448U
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- door
- groove
- sliding block
- sleeve
- door body
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- 230000003139 buffering effect Effects 0.000 title claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 claims description 19
- 230000000694 effects Effects 0.000 abstract description 8
- 230000009467 reduction Effects 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a balance door with a buffering function, which comprises a door frame, wherein a main shaft is rotatably arranged on the door frame, the tail end of the main shaft is hinged with a door body, the upper end of the door frame is provided with a groove, and a linear guide rail assembly is arranged in the groove. According to the utility model, the piston plate is used for compressing the spring, the speed reduction and control are carried out when the spring is used for realizing opening, the piston plate is driven to move the air in the compressed air pressure groove cavity by the thrust of the sliding block and the spring force when the spring is used for closing, the speed reduction and control are carried out by the air, the buffering is realized, the speed of the door body when the door body is stopped is reduced, the inertial impact of the door body when the door body is stopped is reduced, the shrinkage of the door body is prevented, the service life of the door body is prolonged, meanwhile, the sliding block when the balance door is fully opened is supported by the pneumatic supporting rod through the cooperation of the limiting component, the automatic closing of the balance door caused by the sliding block driven to move by the spring force of the spring is avoided, and meanwhile, the pneumatic supporting rod can also be used for buffering, so that the speed reduction and control effect is further enhanced.
Description
Technical Field
The utility model relates to the technical field of balance gates, in particular to a balance gate with a buffering function.
Background
The balance door is a door which can be conveniently opened under positive and negative wind pressure by utilizing the wind pressure principle, and when the door leaf is opened and closed, the inner side pressure and the outer side pressure of the door leaf can be effectively released. The existing balance door capable of being manually opened is generally automatically closed through a spring structure or a hydraulic structure, the rotation speed of a door leaf can not be effectively controlled after the door leaf is subjected to wind pressure or external force in the door opening and closing process, and the inertia is large when the door leaf is closed, so that the impact on a limiting device on a door body is large, the door body and the limiting device are easily damaged, and the service life of the device is influenced.
Disclosure of Invention
The present utility model is directed to a balance door with buffering function, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a balanced door with buffer function, includes the door frame, it is provided with the main shaft to rotate on the door frame, the end of main shaft articulates there is the door body, the door frame upper end is provided with the recess, be provided with linear guide assembly in the recess, linear guide assembly includes slide rail, slider, connecting axle, the lower extreme of connecting axle is rotated with the door body and is connected, the right-hand member of slider is connected with the fixed plate, be provided with buffer assembly on the fixed plate, buffer assembly includes connecting rod, sleeve, spring, be provided with atmospheric pressure regulation and control unit on the sleeve, the sleeve top is provided with spacing subassembly.
Preferably, the sliding rail is arranged in the groove, the sliding block is sleeved on the sliding rail, and the connecting shaft is arranged at the lower end of the sliding block.
Preferably, the connecting rod fixed mounting is on the fixed plate, sleeve slip cap is established on the connecting rod outside, the spring is installed on the connecting rod, the terminal fixedly connected with piston plate of connecting rod, sleeve and recess inner wall fixed connection, the one end of keeping away from the slider on the sleeve is provided with the pneumatic groove chamber.
Preferably, the air pressure regulating unit comprises a one-way valve and a pressure relief valve, an air inlet is arranged at the upper end of the air pressure groove cavity, the one-way valve is arranged in the air inlet, a pressure regulating hole is formed in the air pressure groove cavity, and the pressure relief valve is arranged in the pressure regulating hole.
Preferably, the limiting component comprises a pneumatic stay bar and a connecting block, wherein the pneumatic stay bar is arranged on the fixing plate, the connecting block is arranged on the pneumatic stay bar, and the connecting block is fixedly connected with the sleeve.
Preferably, the sliding block is fixedly connected with the fixed plate.
Preferably, a sliding groove matched with the fixed plate is formed in the sliding block, a moving opening is formed in the right side of the sliding groove, the fixed plate is in sliding connection with the sliding groove, and the connecting rod and the pneumatic supporting rod are located in the moving opening.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the piston plate is used for compressing the spring, the speed reduction and control are realized when the door is opened by utilizing the elasticity of the spring, and when the door is closed, the piston plate is driven to move the air in the compressed air pressure groove cavity by the thrust of the sliding block and the elasticity of the spring, the speed reduction and control are realized by the air, the buffering is realized, the speed of the door body when the door body is stopped is reduced, the inertial impact of the door body when the door body is stopped is reduced, the door body is prevented from shrinking, and the service life of the door body is prolonged;
the utility model also supports the sliding block when the balance door is fully opened by the pneumatic supporting rod through the cooperation of the limiting component, so that the automatic closing of the balance door caused by the fact that the sliding block is pulled to move under the driving of the elastic force of the spring is avoided, and meanwhile, the pneumatic supporting rod can also buffer, so that the speed reducing and controlling effect is further enhanced.
Drawings
FIG. 1 is a front cross-sectional view of a first embodiment of the present utility model;
fig. 2 is a front cross-sectional view of a second embodiment of the present utility model;
FIG. 3 is a schematic perspective view of a buffer assembly according to a first embodiment of the present utility model;
fig. 4 is an enlarged view of the structure at a in fig. 2.
In the figure: 1. a door frame; 2. a main shaft; 3. a linear guide rail assembly; 31. a slide rail; 32. a slide block; 33. a connecting shaft; 4. a fixing plate; 5. a door body; 6. a buffer assembly; 61. a connecting rod; 62. a sleeve; 63. a spring; 7. an air pressure regulating unit; 71. a one-way valve; 72. a pressure release valve; 8. a limit component; 81. a pneumatic stay bar; 82. a connecting block; 9. a piston plate; 10. an air pressure groove cavity; 11. and a sliding groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 and 3, the present utility model provides a technical solution: the balance door with the buffering function comprises a door frame 1, wherein a main shaft 2 is installed on the door frame 1 through a bearing, a door body 5 is hinged to the tail end of the main shaft 2, a groove is formed in the upper end of the door frame 1, a linear guide rail assembly 3 is installed in the groove, the linear guide rail assembly 3 comprises a sliding rail 31, a sliding block 32 and a connecting shaft 33, the lower end of the connecting shaft 33 is connected with the door body 5 through a bearing, the right end of the sliding block 32 is connected with a fixed plate 4, a buffering assembly 6 is installed on the fixed plate 4, the buffering assembly 6 comprises a connecting rod 61, a sleeve 62 and a spring 63, an air pressure regulating unit 7 is installed on the sleeve 62, and a limiting assembly 8 is installed on the top of the sleeve 62;
the sliding rail 31 is arranged in the groove, the sliding block 32 is sleeved on the sliding rail 31, and the connecting shaft 33 is arranged at the lower end of the sliding block 32; the connecting rod 61 is fixedly arranged on the fixed plate 4, the sleeve 62 is sleeved on the outer side of the connecting rod 61 in a sliding way, the spring 63 is arranged on the connecting rod 61, the tail end of the connecting rod 61 is connected with the piston plate 9 through a bolt, the sleeve 62 is connected with the inner wall of the groove through a bolt, the air pressure groove cavity 10 is formed in one end, far away from the sliding block 32, of the sleeve 62, the spring 63 is compressed through the piston plate 9, and the speed reduction and speed control during opening are realized by utilizing the elasticity of the spring 63; the air pressure regulating unit 7 comprises a one-way valve 71 and a pressure release valve 72, the upper end of the air pressure groove cavity 10 is provided with an air inlet, the one-way valve 71 is arranged in the air inlet, the air pressure groove cavity 10 is provided with a pressure regulating hole, the pressure release valve 72 is arranged in the pressure regulating hole, when the air pressure regulating unit is closed, the piston plate 9 is driven to move by the thrust of the sliding block 32 and the elasticity of the spring 63 to compress air in the air pressure groove cavity 10, the speed is reduced and controlled by the air, the buffering is realized, the speed of the door body 5 when the door body 5 is stopped is reduced, and therefore the inertial impact of the door body 5 when the door body is stopped is reduced; the limiting assembly 8 comprises a pneumatic stay bar 81 and a connecting block 82, wherein the pneumatic stay bar 81 is arranged on the fixed plate 4, the connecting block 82 is arranged on the pneumatic stay bar 81, and the connecting block 82 is connected with the sleeve 62 through bolts; the slider 32 is connected to the fixing plate 4 by bolts.
Example two
Referring to fig. 2 and 4, the present utility model provides a technical solution: the balance door with the buffering function comprises a door frame 1, wherein a main shaft 2 is installed on the door frame 1 through a bearing, a door body 5 is hinged to the tail end of the main shaft 2, a groove is formed in the upper end of the door frame 1, a linear guide rail assembly 3 is installed in the groove, the linear guide rail assembly 3 comprises a sliding rail 31, a sliding block 32 and a connecting shaft 33, the lower end of the connecting shaft 33 is connected with the door body 5 through a bearing, the right end of the sliding block 32 is connected with a fixed plate 4, a buffering assembly 6 is installed on the fixed plate 4, the buffering assembly 6 comprises a connecting rod 61, a sleeve 62 and a spring 63, an air pressure regulating unit 7 is installed on the sleeve 62, and a limiting assembly 8 is installed on the top of the sleeve 62;
the sliding rail 31 is arranged in the groove, the sliding block 32 is sleeved on the sliding rail 31, and the connecting shaft 33 is arranged at the lower end of the sliding block 32; the connecting rod 61 is fixedly arranged on the fixed plate 4, the sleeve 62 is sleeved on the outer side of the connecting rod 61 in a sliding way, the spring 63 is arranged on the connecting rod 61, the tail end of the connecting rod 61 is connected with the piston plate 9 through a bolt, the sleeve 62 is connected with the inner wall of the groove through a bolt, the air pressure groove cavity 10 is formed in one end, far away from the sliding block 32, of the sleeve 62, the spring 63 is compressed through the piston plate 9, and the speed reduction and speed control during opening are realized by utilizing the elasticity of the spring 63; the air pressure regulating unit 7 comprises a one-way valve 71 and a pressure release valve 72, the upper end of the air pressure groove cavity 10 is provided with an air inlet, the one-way valve 71 is arranged in the air inlet, the air pressure groove cavity 10 is provided with a pressure regulating hole, the pressure release valve 72 is arranged in the pressure regulating hole, when the air pressure regulating unit is closed, the piston plate 9 is driven to move by the thrust of the sliding block 32 and the elasticity of the spring 63 to compress air in the air pressure groove cavity 10, the speed is reduced and controlled by the air, the buffering is realized, the speed of the door body 5 when the door body 5 is stopped is reduced, and therefore the inertial impact of the door body 5 when the door body is stopped is reduced; the limiting assembly 8 comprises a pneumatic stay bar 81 and a connecting block 82, wherein the pneumatic stay bar 81 is arranged on the fixed plate 4, the connecting block 82 is arranged on the pneumatic stay bar 81, and the connecting block 82 is connected with the sleeve 62 through bolts; the sliding groove 11 matched with the fixed plate 4 is formed in the sliding block 32, the moving opening is formed in the right side of the sliding groove 11, the fixed plate 4 is slidably connected with the sliding groove 11, the connecting rod 61 and the pneumatic supporting rod 81 are located in the moving opening, and the fixed plate 4 is conveniently separated from the sliding block 32.
Working principle: when the door is opened, the door body 5 rotates to drive the sliding block 32 on the door frame 1 to move left along the sliding rail 31, the fixing plate 4 is driven to move left, the connecting rod 61 drives the piston plate 9 to move left, the spring 63 is compressed by the piston plate 9, the speed is reduced by the elasticity of the spring 63, the piston plate 9 moves left, the air pressure in the air pressure tank cavity 10 is reduced, the air enters the air pressure tank cavity 10 through the one-way valve 71, the air pressure inside and outside the sleeve 62 is kept consistent, the pneumatic supporting rod 81 is driven to stretch out, when the balance door is completely opened, the pneumatic supporting rod 81 is just completely opened, the sliding block 32 when the balance door is completely opened is supported by the pneumatic supporting rod 81, the balance door which is driven to move by the sliding block 32 is prevented from being automatically closed by the elasticity of the spring 63, when the balance door is not in the completely opened state, the elasticity of the spring 63 and the external thrust push piston plate 9 move right, the air in the air pressure tank cavity 10 is compressed by the piston plate 9, the air pressure is buffered, the speed is reduced, the air pressure exceeds the set value of the pressure tank cavity 10, the air pressure is discharged through the pressure regulating hole, the air pressure is ensured to be discharged, the air pressure is simultaneously, the buffer effect is enhanced, the buffer effect is further improved, the buffer effect is realized, and the buffer effect is further is convenient, and the buffer effect is realized, and the buffer effect is 5 is further is convenient, and the buffer effect is realized.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
While embodiments of the present utility model have been shown and described in detail, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (7)
1. Balance door with buffer function, including door frame (1), its characterized in that: the novel door comprises a door frame (1), wherein a main shaft (2) is rotatably arranged on the door frame (1), the tail end of the main shaft (2) is hinged to a door body (5), a groove is formed in the upper end of the door frame (1), a linear guide rail assembly (3) is arranged in the groove, the linear guide rail assembly (3) comprises a sliding rail (31), a sliding block (32) and a connecting shaft (33), the lower end of the connecting shaft (33) is rotatably connected with the door body (5), the right end of the sliding block (32) is connected with a fixing plate (4), a buffer assembly (6) is arranged on the fixing plate (4), the buffer assembly (6) comprises a connecting rod (61), a sleeve (62) and a spring (63), an air pressure regulating unit (7) is arranged on the sleeve (62), and a limiting assembly (8) is arranged at the top of the sleeve (62).
2. A balanced door with cushioning function according to claim 1, wherein: the sliding rail (31) is arranged in the groove, the sliding block (32) is sleeved on the sliding rail (31), and the connecting shaft (33) is arranged at the lower end of the sliding block (32).
3. A balanced door with buffering function according to claim 2, characterized in that: connecting rod (61) fixed mounting is on fixed plate (4), sleeve (62) slip cap is established on connecting rod (61) outside, spring (63) are installed on connecting rod (61), the end fixedly connected with piston plate (9) of connecting rod (61), sleeve (62) and recess inner wall fixed connection, the one end of keeping away from slider (32) on sleeve (62) is provided with pneumatic groove chamber (10).
4. A balanced door with a buffering function according to claim 3, characterized in that: the air pressure regulating unit (7) comprises a one-way valve (71) and a pressure relief valve (72), an air inlet is formed in the upper end of the air pressure groove cavity (10), the one-way valve (71) is arranged in the air inlet, a pressure regulating hole is formed in the air pressure groove cavity (10), and the pressure relief valve (72) is arranged in the pressure regulating hole.
5. The balanced door with buffering function according to claim 4, wherein: the limiting component (8) comprises a pneumatic supporting rod (81) and a connecting block (82), wherein the pneumatic supporting rod (81) is arranged on the fixed plate (4), the connecting block (82) is arranged on the pneumatic supporting rod (81), and the connecting block (82) is fixedly connected with the sleeve (62).
6. The balanced door with buffering function according to claim 5, wherein: the sliding block (32) is fixedly connected with the fixed plate (4).
7. The balanced door with buffering function according to claim 5, wherein: the sliding block (32) is provided with a sliding groove (11) matched with the fixed plate (4), the right side of the sliding groove (11) is provided with a moving opening, the fixed plate (4) is in sliding connection with the sliding groove (11), and the connecting rod (61) and the pneumatic stay bar (81) are positioned in the moving opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223389065.9U CN219910448U (en) | 2022-12-02 | 2022-12-02 | Balance door with buffering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223389065.9U CN219910448U (en) | 2022-12-02 | 2022-12-02 | Balance door with buffering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219910448U true CN219910448U (en) | 2023-10-27 |
Family
ID=88437087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223389065.9U Active CN219910448U (en) | 2022-12-02 | 2022-12-02 | Balance door with buffering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219910448U (en) |
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2022
- 2022-12-02 CN CN202223389065.9U patent/CN219910448U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240502 Address after: No. 61, Shibize Village, Dianshi Town, Hengshan County, Yulin City, Shaanxi Province, 719200 Patentee after: Bai Ruimin Country or region after: China Address before: 300203 No. 18-005, Panlongshan Road, Jingjinzhouhe Science and Technology Industrial Park, Jizhou District, Tianjin Patentee before: Yongshen Automation Equipment (Tianjin) Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240523 Address after: 719200 Building B, High tech City, Yuxi Avenue, High tech Industrial Park, Yulin City, Shaanxi Province, China 905 Patentee after: Mingxin Construction Engineering Co.,Ltd. Country or region after: China Address before: No. 61, Shibize Village, Dianshi Town, Hengshan County, Yulin City, Shaanxi Province, 719200 Patentee before: Bai Ruimin Country or region before: China |