CN221188521U - Ventilation grille convenient to install - Google Patents
Ventilation grille convenient to install Download PDFInfo
- Publication number
- CN221188521U CN221188521U CN202322664881.4U CN202322664881U CN221188521U CN 221188521 U CN221188521 U CN 221188521U CN 202322664881 U CN202322664881 U CN 202322664881U CN 221188521 U CN221188521 U CN 221188521U
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- fixed
- plate
- ventilation grille
- ventilation
- screw
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- 238000009423 ventilation Methods 0.000 title claims abstract description 78
- 238000001125 extrusion Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract 6
- 125000003003 spiro group Chemical group 0.000 claims description 14
- 238000003491 array Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
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- Air-Flow Control Members (AREA)
Abstract
The utility model discloses a ventilation grille convenient to install, which relates to the field of ventilation grille, and comprises a plurality of ventilation grille, wherein a connecting support plate is fixedly arranged on the outer side surface of a rotating seat, the ventilation grille is placed in a corresponding air port, a positioning pin is taken out to enable a fixed pressure plate to be free of limitation, an extrusion spring is stretched outwards after being unrestricted, the fixed pressure plate is propped against the side wall of the air port, the ventilation grille is initially fixed in the air port, the friction force between the air port and the ventilation grille is increased through a first anti-slip bulge, the fixing effect is improved, an adjusting screw is screwed through an adjusting groove, a limiting pressure plate is enabled to move towards the inner side of the fixed pressure plate and prop against the surface of the fixed pressure plate, the position of the fixed pressure plate is limited through the limiting pressure plate, the fixed pressure plate is tightly attached to the side wall of the air port, the fixing effect of the ventilation grille is further improved, a multi-stage fixing structure is formed, the stability of the ventilation grille after installation is ensured, the ventilation grille is not damaged by adopting bolts, and the ventilation grille is convenient to disassemble.
Description
Technical Field
The utility model relates to the field of ventilation grids, in particular to a ventilation grid convenient to install.
Background
The ventilating grille is an independent module in the railway vehicle, is installed at the top of the vehicle and the like, is mainly installed at the air outlet and the air return of the carriage, mainly plays roles in ventilation, heat dissipation and the like, is generally installed in a bolt-fixing mode, needs to be used for installing tools such as a spanner, a screwdriver and the like, is complex to operate, and is required to be regularly detached and cleaned due to the fact that a large amount of stains and the like are attached to the surface of the ventilating grille along with the time lapse when the ventilating grille is used, the bolts, the screw holes and the like are easy to damage through repeated disassembly and assembly, the fixing is unstable, and if a quick-assembly structure can be arranged, the disassembly and assembly efficiency can be greatly improved, and the stability of the ventilating grille after being fixed is guaranteed.
Disclosure of utility model
The utility model aims to provide a ventilation grille which is convenient to install, and aims to solve the problems that the ventilation grille is inconvenient to assemble and disassemble due to the fact that bolts are adopted to fix, and loss and fixation of the bolts and screw holes are unstable.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ventilation grille of easy to assemble, includes a plurality of ventilation grille, the side fixed surface of ventilation grille has the mount, the outside end sliding connection of mount has fixed clamp plate, the medial surface of fixed clamp plate is fixed with the direction briquetting, the medial surface of direction briquetting is fixed with extrusion spring, the lateral surface of fixed clamp plate is fixed with first non-slip raised, the middle-end inner wall of mount is fixed with the fixed plate, the inside spiro union of fixed plate has adjusting screw, adjusting screw rotates the inside of connecting at the roating seat, the lateral surface of roating seat is fixed with the connection extension board, the lateral surface of connection extension board is fixed with spacing clamp plate, spacing clamp plate offsets with the medial surface of fixed clamp plate.
Preferably, fixing screw holes are formed in the front end part, the rear end part and the side surface of the ventilation grille, and fixing bolts are fixedly connected to the inner parts of the fixing screw holes in a threaded manner.
Preferably, the adjusting chute is arranged on the outer side surface of the fixing frame, the fixed pressing plate is slidably connected in the adjusting chute, positioning pin holes are formed in the front end and the rear end of the fixed pressing plate and in the upper surface of the fixing frame, and positioning pins are inserted into the positioning pin holes.
Preferably, the guide pressing block and the extrusion spring are both provided with two groups, the two groups of guide pressing blocks are fixed at the front end and the rear end of the inner side face of the fixed pressing plate, the guide pressing block consists of the pressing plate and the guide rod, the guide rod is fixed at the inner side face of the pressing plate, the pressing plate is fixed at the inner side face of the fixed pressing plate and the outer end of the extrusion spring, the guide rod is inserted into the inner side of the extrusion spring, the inner end of the extrusion spring is fixed at the side wall of the adjusting chute, and the first anti-slip convex array is provided with a plurality of guide pressing blocks.
Preferably, the inside of fixed plate has been seted up and has been adjusted the screw, adjusting screw threaded connection is in adjusting the screw, the adjustment tank has been seted up in the upper surface of mount, and the adjustment tank is seted up in adjusting the upper end of screw, adjusting the outer terminal surface of screw is fixed with rotatory piece, rotatory groove has been seted up to the medial surface of roating seat, and rotatory piece rotates to be connected in rotatory inslot, spacing clamp plate is provided with a plurality ofly, a plurality of spacing clamp plate array is fixed at the lateral surface of connecting the extension board.
Preferably, two sets of upper surface mounting has last splice plate on the junction of ventilation grid, and the junction lower surface mounting of two sets of ventilation grid has lower splice plate, the lower wall of going up the splice plate all is fixed with the second non-slip joint that a plurality of arrays set up with the upper wall of lower splice plate, second non-slip joint offsets with the surface of ventilation grid, go up the splice plate and all offered locking screw in the both ends of splice plate down, and go up the splice plate and have last locking bolt with the locking screw spiro union in the splice plate down, and the locking screw spiro union in the splice plate has lower locking bolt down, locking bolt's upper surface is fixed with the internal thread pole down, the internal thread hole has been seted up to go up locking bolt's lower surface internal thread hole spiro union.
The utility model has the technical effects and advantages that:
1. Placing the ventilation grille in a corresponding air port, taking out the positioning pin to enable the fixed pressing plate to be free of limitation, stretching the fixed pressing plate outwards after the extrusion spring is not limited, propping against the side wall of the air port, primarily fixing the ventilation grille in the air port, increasing the friction force between the air port and the ventilation grille through the first anti-slip bulge, improving the fixing effect, enabling the limiting pressing plate to move towards the inner side of the fixed pressing plate and prop against the surface of the fixed pressing plate through the adjusting groove by screwing the adjusting screw, limiting the position of the fixed pressing plate through the limiting pressing plate, enabling the fixed pressing plate to be tightly attached to the side wall of the air port, further improving the fixing effect of the ventilation grille, forming a multi-stage fixing structure, guaranteeing the stability of the ventilation grille after being installed, avoiding damage to the air port and being convenient to assemble and disassemble;
2. When the ventilation grille needs the polylith concatenation to use, take out the fixing bolt in the mount of one side, make the mount break away from the ventilation grille, splice two ventilation grille together, splice upper splice plate and lower splice plate pressfitting in the upper and lower surface of two sets of ventilation grille junction, with last lock bolt spiro union in last splice plate and lower splice plate, and with lower lock bolt spiro union in lower splice plate, the inside at last lock bolt of internal thread pole spiro union simultaneously, two ventilation grille locks are fastened together, fix the mount of taking off at the opposite side of concatenation back ventilation grille, make two sets of mounts about two ventilation grille bilateral symmetry can, satisfy the operation needs of actual different size wind gap, and a structure is simple, be fit for promoting.
Drawings
Fig. 1 is a schematic view of a ventilation grille structure of the present utility model which is convenient to install.
Fig. 2 is a schematic view of a connection structure between a fixing frame and a fixed pressing plate.
Fig. 3 is a schematic diagram of a right-view connection structure of a fixed pressing plate and an adjusting screw.
FIG. 4 is a schematic view of the connection structure between the upper splice plate and the lower splice plate according to the present utility model.
FIG. 5 is a schematic view of the connection structure between the upper lock bolt and the lower lock bolt according to the present utility model.
In the figure: 1. a ventilation grille; 2. a fixing frame; 3. a fixing bolt; 4. a fixed pressing plate; 5. positioning pin holes; 6. a positioning pin; 7. a guide pressing block; 8. extruding a spring; 9. a first cleat boss; 10. a fixing plate; 11. adjusting a screw; 12. a rotating seat; 13. connecting a support plate; 14. a limit pressing plate; 15. an upper splice plate; 16. a lower splice plate; 17. a second anti-slip protrusion; 18. an upper locking bolt; 19. a lower locking bolt; 20. an internal threaded rod.
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.
The utility model provides a ventilation grille which is convenient to install as shown in figures 1-5, and comprises a plurality of ventilation grilles 1, wherein a fixing frame 2 is fixed on the side surface of the ventilation grilles 1, a fixed pressing plate 4 is connected to the outer side end of the fixing frame 2 in a sliding manner, an adjusting chute is formed on the outer side surface of the fixing frame 2, the fixed pressing plate 4 is connected in the adjusting chute in a sliding manner, positioning pin holes 5 are formed in the front end, the rear end and the upper surface of the fixing frame 2 of the fixed pressing plate 4, positioning pins 6 are inserted into the positioning pin holes 5 in the fixing frame 2 before the ventilation grilles 1 are installed, the positioning pins 6 are inserted into the fixing frame 2 and the fixing pin holes 5 in the fixed pressing plate 4, the position of the fixed pressing plate 4 is locked, the ventilation grille 1 is conveniently placed into an air opening, then the positioning pins 6 are taken out, the ventilation grille 1 can be preliminarily fixed in the air opening, and the operation is convenient.
The inner side of the fixed pressing plate 4 is fixed with a guide pressing block 7, the inner side of the guide pressing block 7 is fixed with an extrusion spring 8, the outer side of the fixed pressing plate 4 is fixed with a first anti-slip boss 9, the guide pressing block 7 and the extrusion spring 8 are both provided with two groups, the two groups of guide pressing blocks 7 are fixed at the front end and the rear end of the inner side of the fixed pressing plate 4, the guide pressing block 7 consists of a pressing plate and a guide rod, the guide rod is fixed at the inner side of the pressing plate, the pressing plate is fixed at the inner side of the fixed pressing plate 4 and the outer end of the extrusion spring 8, the guide rod is inserted into the inner side of the extrusion spring 8, the inner end of the extrusion spring 8 is fixed at the side wall of the adjusting chute, a plurality of the first anti-slip bosses 9 are arranged in an array, after the positioning pins 6 are taken out, the outer side of the fixed pressing plate 4 is propped against the side wall of the air port under the elastic action of the extrusion spring 8, the preliminary fixation of the air port grid 1 and the air port is realized, the friction force between the air port and the air port 1 is increased through the first anti-slip boss 9, and the fixing effect is improved.
The inner wall of the middle end of the fixed frame 2 is fixedly provided with a fixed plate 10, an adjusting screw 11 is screwed in the fixed plate 10, the adjusting screw 11 is rotationally connected in the rotary seat 12, the outer side face of the rotary seat 12 is fixedly provided with a connecting support plate 13, the outer side face of the connecting support plate 13 is fixedly provided with a limiting press plate 14, the limiting press plate 14 is propped against the inner side face of the fixed press plate 4, an adjusting screw hole is formed in the fixed plate 10, the adjusting screw 11 is in threaded connection in the adjusting screw hole, an adjusting groove is formed in the upper surface of the fixed frame 2, the adjusting groove is formed in the upper end of the adjusting screw 11, a rotary block is fixed on the outer side face of the adjusting screw 11, a rotary groove is formed in the inner side face of the rotary seat 12, the rotary block is rotationally connected in the rotary groove, a plurality of limiting press plates 14 are arranged on the outer side face of the connecting support plate 13, after the ventilating grille 1 and the air port are fixed, the limiting press plate 14 is screwed to the inner side of the fixed press plate 4 through the adjusting groove, the limiting press plate 14 is moved to the inner side of the fixed press plate 4 and is propped against the surface of the air port, the position of the fixed press plate 4 is limited, the fixed press plate 4 is further, the fixed press plate is further and the ventilating grille is further damaged, the ventilating grille is not mounted and fixed by the fixing structure is not guaranteed, and the fixing and the ventilating structure is not convenient to install.
Fixing screw holes are formed in the front end part and the rear end part of the fixing frame 2 and the side surface of the ventilation grating 1, fixing bolts 3 are fixedly connected in the fixing screw holes in a screwed manner, when the ventilation grating 1 needs to be spliced for use, the fixing bolts 3 in the fixing frame 2 on one side are taken out, the fixing frame 2 is separated from the ventilation grating 1, an upper splice plate 15 is arranged on the upper surface of the joint of the two groups of ventilation gratings 1, a lower splice plate 16 is arranged on the lower surface of the joint of the two groups of ventilation gratings 1, a plurality of second anti-slip bulges 17 arranged in an array are fixedly arranged on the lower wall of the upper splice plate 15 and the upper wall of the lower splice plate 16, locking screw holes are formed in the two end parts of the upper splice plate 15 and the lower splice plate 16 in a screwed manner, the upper locking bolts 18 are connected in the upper splice plate 15 and the lower splice plate 16 from the locking screw holes at the upper end of the upper splice plate 15, the lower locking bolt 19 is screwed into the lower splice plate 16 from a locking screw hole at the lower end of the lower splice plate 16, an internal threaded rod 20 is fixed on the upper surface of the lower locking bolt 19, an internal threaded hole is formed in the lower surface of the upper locking bolt 18, the internal threaded rod 20 is screwed into the internal threaded hole, two ventilation grids 1 are spliced together, the upper splice plate 15 and the lower splice plate 16 are pressed on the upper surface and the lower surface of the joint of the two groups of ventilation grids 1, then the upper locking bolt 18 is screwed into the upper splice plate 15 and the lower splice plate 16, the lower locking bolt 19 is screwed into the lower splice plate 16, meanwhile, the internal threaded rod 20 is screwed into the upper locking bolt 18, the two ventilation grids 1 are locked and fixed together, then the taken-down fixing frame 2 is fixed on the other side of the spliced ventilation grids 1, and the two groups of fixing frames 2 are symmetrical left and right relative to the two ventilation grids 1, meets the use requirements of the actual tuyeres with different sizes.
Working principle: when the device is used, the ventilation grille 1 is placed in a corresponding air port, the positioning pin 6 is taken out to enable the fixed pressing plate 4 to be free of limitation, the extrusion spring 8 is stretched outwards after being unrestricted, the fixed pressing plate 4 is propped against the side wall of the air port, the ventilation grille 1 is primarily fixed in the air port, the friction force between the air port and the ventilation grille 1 is increased through the first anti-slip bulge 9, the fixing effect is improved, then the adjusting screw 11 is screwed through the adjusting groove to enable the limiting pressing plate 14 to move towards the inner side of the fixed pressing plate 4 and prop against the surface of the fixed pressing plate, the position of the fixed pressing plate 4 is limited through the limiting pressing plate 14, the fixed pressing plate 4 is tightly attached to the side wall of the air port, the fixing effect of the ventilation grille 1 is further improved, a multi-stage fixing structure is formed, the stability of the ventilation grille 1 after being installed is ensured, the air port is not damaged through the fixing through bolts, when the ventilation grille 1 needs the polylith to splice and use, take out the fixing bolt 3 in the mount 2 of one side, make mount 2 break away from ventilation grille 1, then splice two ventilation grille 1 together, splice upper splice plate 15 and lower splice plate 16 pressfitting in the upper and lower surface of two sets of ventilation grille 1 junction, then with last lock bolt 18 spiro union in upper splice plate 15 and lower splice plate 16, and with lower lock bolt 19 spiro union in lower splice plate 16, the internal thread pole 20 spiro union is in the inside of last lock bolt 18, lock two ventilation grille 1 together, then fix the mount 2 of taking off at the opposite side of ventilation grille 1 after the concatenation, make two sets of mounts 2 about two ventilation grille 1 bilateral symmetry can, satisfy the user demand of actual different size wind gap, and a structure is simple, be fit for promoting.
Claims (6)
1. The utility model provides a ventilation grid easy to assemble, includes a plurality of ventilation grids (1), its characterized in that: the side surface mounting of ventilation grid (1) has mount (2), the outside end sliding connection of mount (2) has fixed clamp plate (4), the medial surface of fixed clamp plate (4) is fixed with direction briquetting (7), the medial surface of direction briquetting (7) is fixed with extrusion spring (8), the lateral surface of fixed clamp plate (4) is fixed with first non-slip raised (9), the middle-end inner wall of mount (2) is fixed with fixed plate (10), the inside spiro union of fixed plate (10) has adjusting screw (11), inside at roating seat (12) is connected in adjusting screw (11) rotation, the lateral surface of roating seat (12) is fixed with and connects extension board (13), the lateral surface of connecting extension board (13) is fixed with spacing clamp plate (14), spacing clamp plate (14) offsets with the medial surface of fixed clamp plate (4).
2. A ventilation grille for easy installation as claimed in claim 1, wherein: fixing screw holes are formed in the front end part, the rear end part and the side surface of the ventilation grille (1) of the fixing frame (2), and fixing bolts (3) are fixedly connected to the inner parts of the fixing screw holes in a threaded mode.
3. A ventilation grille for easy installation as claimed in claim 1, wherein: the adjusting slide way is arranged on the outer side face of the fixing frame (2), the fixed pressing plate (4) is connected in the adjusting slide way in a sliding mode, positioning pin holes (5) are formed in the front end and the rear end of the fixed pressing plate (4) and the upper surface of the fixing frame (2), and positioning pins (6) are inserted into the positioning pin holes (5).
4. A ventilation grille for easy installation as claimed in claim 1, wherein: the guide pressing block (7) and the extrusion springs (8) are respectively provided with two groups, the two groups of the guide pressing blocks (7) are fixed at the front end and the rear end of the inner side face of the fixed pressing plate (4), the guide pressing blocks (7) are composed of pressing plates and guide rods, the guide rods are fixed on the inner side face of the pressing plates, the pressing plates are fixed on the inner side face of the fixed pressing plate (4) and the outer ends of the extrusion springs (8), the guide rods are inserted into the inner sides of the extrusion springs (8), the inner ends of the extrusion springs (8) are fixed on the side walls of the adjusting sliding grooves, and the first anti-skidding protrusions (9) are arranged in an array mode.
5. A ventilation grille for easy installation as claimed in claim 1, wherein: the inside of fixed plate (10) has been seted up and has been adjusted the screw, adjusting screw (11) threaded connection is in adjusting the screw, set up the adjustment tank in the upper surface of mount (2), and the adjustment tank is seted up in the upper end of adjusting screw (11), the outer terminal surface of adjusting screw (11) is fixed with rotatory piece, rotatory groove has been seted up to the medial surface of roating seat (12), and rotatory piece rotates to be connected in rotatory inslot, spacing clamp plate (14) are provided with a plurality of, a plurality of spacing clamp plate (14) array is fixed in the lateral surface of connecting extension board (13).
6. A ventilation grille for easy installation as claimed in claim 1, wherein: two sets of junction upper surface mounting of ventilation grid (1) has last splice plate (15), and the junction lower surface mounting of two sets of ventilation grid (1) has lower splice plate (16), the lower wall of going up splice plate (15) and the upper wall of lower splice plate (16) all are fixed with second non-slip raised (17) that a plurality of arrays set up, the surface counterbalance of second non-slip raised (17) and ventilation grid (1), locking screw has all been seted up in the both ends of last splice plate (15) and lower splice plate (16), and the locking screw spiro union in last splice plate (15) and lower splice plate (16) has last locking bolt (18), and the locking screw spiro union in lower splice plate (16) has lower locking bolt (19), the upper surface of lower locking bolt (19) is fixed with internal thread pole (20), the internal thread hole has been seted up in the lower surface of going up of locking bolt (18), internal thread pole (20) spiro union internal thread hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322664881.4U CN221188521U (en) | 2023-09-28 | 2023-09-28 | Ventilation grille convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322664881.4U CN221188521U (en) | 2023-09-28 | 2023-09-28 | Ventilation grille convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221188521U true CN221188521U (en) | 2024-06-21 |
Family
ID=91493421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322664881.4U Active CN221188521U (en) | 2023-09-28 | 2023-09-28 | Ventilation grille convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221188521U (en) |
-
2023
- 2023-09-28 CN CN202322664881.4U patent/CN221188521U/en active Active
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