CN108468661B - Scavenger fan installing support - Google Patents
Scavenger fan installing support Download PDFInfo
- Publication number
- CN108468661B CN108468661B CN201810390834.6A CN201810390834A CN108468661B CN 108468661 B CN108468661 B CN 108468661B CN 201810390834 A CN201810390834 A CN 201810390834A CN 108468661 B CN108468661 B CN 108468661B
- Authority
- CN
- China
- Prior art keywords
- rod
- telescopic rod
- folding
- mounting bracket
- ventilator
- 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.)
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Links
- 239000002516 radical scavenger Substances 0.000 title claims description 4
- 230000000712 assembly Effects 0.000 claims abstract description 53
- 238000000429 assembly Methods 0.000 claims abstract description 53
- 238000009434 installation Methods 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 abstract description 2
- 238000010079 rubber tapping Methods 0.000 description 5
- 238000005034 decoration Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/626—Mounting or removal of fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/088—Ceiling fans
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention discloses a ventilator mounting bracket, which belongs to equipment mounting brackets, wherein the existing ventilator mounting bracket has the advantages of smaller adjustable distance range, difficult mounting, low efficiency and difficult fixation; when the two folding rod assemblies are unfolded, the two telescopic rod assemblies are unfolded and enclosed into a mounting hole for mounting the ventilator by the two telescopic rod assemblies and the two folding rod assemblies, and when the two folding rod assemblies are folded, the two telescopic rod assemblies are folded for packaging and transportation; moreover, the two ends of the telescopic rod assembly can be conveniently fixed on the corresponding fixing positions by adjusting the length of the telescopic rod assembly. The mounting bracket structure can be conveniently and efficiently mounted in a new room and an old room, has a larger adjustable distance, can enable the ventilator to be mounted at any position, and reduces the mounting time and the mounting cost of the ventilator.
Description
Technical Field
The invention belongs to equipment mounting brackets, and particularly relates to a mounting bracket of a ceiling ventilator.
Background
The existing ventilator in the market has various mounting modes, and the mounting bracket of the ventilator corresponds to various mounting modes and also has various modes. By analyzing the existing mounting bracket using method and using efficiency, some mounting brackets have the phenomena of difficult mounting and difficult fixing in the mounting process, some can only be used in new house decoration or the old house renovation needs to modify the existing ceiling opening size, the mounting time and cost are increased, some can only be suitable for being mounted at a certain fixed position or the adjustable distance range is smaller in mounting, and the use flexibility of the mounting brackets is affected.
Disclosure of Invention
The invention aims to overcome the defects of small adjustable distance range, difficult installation, low efficiency, difficult fixation and the like of the traditional ventilator installation bracket, and provides the ventilator installation bracket which can be conveniently and efficiently installed in new houses and old houses, has larger adjustable distance, can enable the ventilator to be installed at any position, and reduces the installation time and the installation cost of the ventilator.
In order to achieve the above object, the ventilator mounting bracket of the present invention is characterized in that: including two telescopic link assemblies that can extend and shorten and two connect the folding pole assembly of folding and expansion between two telescopic link assemblies, will two telescopic link assemblies strut and by two telescopic link assemblies, two folding link assemblies enclose into the mounting hole, two folding link assemblies will two telescopic link assemblies draw in when folding.
As a preferable technical means: the telescopic rod assembly comprises a first telescopic rod, a second telescopic rod and a sliding rod, wherein the first telescopic rod and the second telescopic rod are assembled together in a telescopic manner, the sliding rod is assembled on the outer sides of the first telescopic rod and the second telescopic rod in a sliding manner, and the outer ends of the first telescopic rod and the second telescopic rod are provided with a mounting and fixing structure; the two ends of the two folding rod assemblies are respectively connected to the sliding rods of the two telescopic rod assemblies in a rotating mode.
As a preferable technical means: the first telescopic rod and the second telescopic rod are square-tube-shaped and sleeved together to realize telescopic assembly of the two, and the sliding rod is square-tube-shaped and sleeved outside the first telescopic rod and the second telescopic rod to realize sliding assembly of the sliding rod and the first telescopic rod and the second telescopic rod.
As a preferable technical means: the bottom surface of the sliding rod is provided with a long hole or a slit, and two edges of the long hole or the slit are symmetrically connected with folded edges through threads.
As a preferable technical means: the threaded connection folded edge is bent upwards.
As a preferable technical means: the bottom surface of the first telescopic rod and the bottom surface of the second telescopic rod are provided with avoidance holes or avoidance seams corresponding to the long holes or the slits.
As a preferable technical means: the inner ends of the first telescopic rod and the second telescopic rod are separately provided with pits and protrusions, and the protrusions sink into the pits to prevent the first telescopic rod from being separated from the second telescopic rod.
As a preferable technical means: the installation fixing structure is an upright part which is arranged at the outer ends of the first telescopic rod and the second telescopic rod and extends upwards, and fastening holes are formed in the upright part.
As a preferable technical means: the upright part is provided with a structure reinforcing part, and the fastening hole is arranged on the structure reinforcing part.
As a preferable technical means: the upright part is provided with a locating piece which can be bent outwards.
As a preferable technical means: the side of the sliding rod facing the mounting hole is provided with a positioning retaining edge.
As a preferable technical means: the first telescopic rod, the second telescopic rod and the sliding rod are formed by punching and bending plates.
As a preferable technical means: the folding rod assembly comprises a first folding rod and a second folding rod, one end of the first folding rod is rotationally connected with one end of the second folding rod, and the other end of the first folding rod and the other end of the second folding rod are respectively rotationally connected with the sliding rods of the two telescopic rod assemblies.
As a preferable technical means: the sliding rod faces the two ends of the side face of the mounting hole, the other end of the first folding rod is rotatably connected to the pivoting seat on the sliding rod of one telescopic rod component, and the other end of the second folding rod is rotatably connected to the pivoting seat on the sliding rod of the other telescopic rod component.
As a preferable technical means: the pivot seat comprises a vertical folding edge and two transverse folding edges which are symmetrically bent out from the upper edge and the lower edge of the vertical folding edge to the mounting hole and used for rotating connection.
As a preferable technical means: the end parts of the vertical folds are adjacent to the transverse folds, and the positioning blocking parts extend upwards and downwards respectively.
As a preferable technical means: the first folding rod and the second folding rod comprise vertical walls and transverse walls symmetrically bent from the upper edge and the lower edge of the vertical walls, the vertical walls and the transverse walls enclose a groove with a square cross section and a side face facing the cross section, connecting lugs extend out of two ends of the transverse walls, one end of the first folding rod is connected with one end of the second folding rod through shaft rotation, the other end of the first folding rod is connected with one transverse folding edge on the sliding rod through a shaft in a rotating mode, and the other end of the second folding rod is connected with the other transverse folding edge on the sliding rod through a shaft in a rotating mode.
As a preferable technical means: the first folding rod and the second folding rod are formed by punching and bending plates.
The invention is provided with two extensible and contractible telescopic rod assemblies and two foldable and unfoldable folding rod assemblies connected between the two telescopic rod assemblies; when the two folding rod assemblies are unfolded, the two telescopic rod assemblies are unfolded and enclosed into a mounting hole for mounting the ventilator by the two telescopic rod assemblies and the two folding rod assemblies, and when the two folding rod assemblies are folded, the two telescopic rod assemblies are folded for packaging and transportation; moreover, the two ends of the telescopic rod assembly can be conveniently fixed on the corresponding fixing parts (such as the beams) by adjusting the length of the telescopic rod assembly.
The mounting bracket structure can be conveniently and efficiently mounted in a new room and an old room, has a larger adjustable distance, can enable the ventilator to be mounted at any position, and reduces the mounting time and the mounting cost of the ventilator.
Because the installing support can be folded and telescopic, the flexibility and the operability of the installing support are improved, the installing support is easier to put into a ceiling, the installing support is convenient to install in an old house, the operation difficulty is reduced, and the installing is simple and convenient.
Drawings
FIG. 1 is a schematic view of a ventilator mounting bracket of the present invention in an expanded state;
FIG. 2 is a schematic view of a ventilator mounting bracket of the present invention when folded;
FIG. 3 is a schematic view of a telescopic rod assembly of a ventilator mounting bracket of the present invention in section;
FIG. 3a is an enlarged schematic view of portion A of FIG. 3;
FIG. 3B is an enlarged schematic view of portion B of FIG. 3;
FIG. 4 is a schematic view of a first telescoping rod of the present invention;
FIG. 5 is a schematic view of a second telescoping rod of the present invention;
FIG. 6 is a schematic view of a connecting telescoping rod assembly between two slide bars of the present invention;
FIG. 6a is an enlarged schematic view of portion C of FIG. 6;
FIG. 6b is an enlarged schematic view of portion D of FIG. 6;
FIG. 7 is a schematic illustration of the mounting bracket of the ventilator of the present invention fixedly mounted to two beams of a new room;
FIG. 8 is a schematic diagram of a ventilator;
FIG. 9 is a schematic view of the mounting of the air duct interface assembly of FIG. 8 to the mounting bracket of FIG. 7;
FIG. 10 is a schematic view of the entire ventilator of FIG. 8 mounted to the mounting bracket of FIG. 7;
FIG. 11 is a schematic illustration of a ventilator mounting bracket of the present invention fixedly mounted to an old room and having a ventilator mounted thereto;
The reference numerals in the figures illustrate:
01-telescopic rod assembly:
11-a first telescopic rod, 111-an avoidance hole and 112-a bulge;
12-second telescopic rods, 121-avoidance holes and 122-pits;
13-sliding bars, 131-long holes, 132-threaded connection folds, 133-positioning flanges, 134-pivoting seats, 135-vertical folds, 136-transverse folds and 137-positioning blocking parts;
02-folding bar assembly:
21-first folding bars, 211-connecting lugs, 212-vertical walls, 213-transverse walls;
22-second folding bars, 221-connecting lugs, 222-vertical walls, 223-transverse walls;
03-mounting holes;
04-mounting and fixing structure:
41-uprights, 411-fastening holes, 412-structural reinforcements, 413-spacers;
05-scavenger fan:
51-box body, 511-concave part, 512-flange edge and 513-clamping hole;
52-an air pipe interface component, 521-a protrusion and 522-a flange edge;
06-beams;
07-ceiling decoration panel.
Detailed Description
The invention is further described below with reference to the drawings.
As shown in fig. 1-3, the ventilator mounting bracket of the present invention comprises two telescopic rod assemblies 01 which can be extended and shortened, and two foldable and unfolding folding rod assemblies 02 which are connected between the two telescopic rod assemblies, wherein when the two folding rod assemblies 02 are unfolded as shown in fig. 1, the two telescopic rod assemblies are unfolded, and the two telescopic rod assemblies and the two folding rod assemblies enclose a mounting hole 03, and when the two folding rod assemblies 02 are folded as shown in fig. 2, the two telescopic rod assemblies are folded. Therefore, in the folded state, the outer contour of the ventilator mounting bracket is reduced, so that the ventilator mounting bracket is convenient to package and transport and is easy to place in the ceiling; and the two ends of the telescopic rod assembly can be conveniently fixed on the corresponding fixing parts (such as beams) by adjusting the length of the telescopic rod assembly.
Specifically, the telescopic rod assembly 01 comprises a first telescopic rod 11 shown in fig. 4, a second telescopic rod 12 shown in fig. 5 and a sliding rod shown in fig. 6-6b, wherein the first telescopic rod 11 and the second telescopic rod 12 are assembled together in a telescopic manner, the sliding rod 13 is assembled on the outer sides of the first telescopic rod 11 and the second telescopic rod 12 in a sliding manner, and an installation fixing structure 04 (see fig. 4-5) is arranged at the outer ends of the first telescopic rod 11 and the second telescopic rod 12; the two ends of the two folding rod assemblies 02 are respectively and rotatably connected to the slide bars 13 of the two telescopic rod assemblies. The first telescopic rod, the second telescopic rod and the sliding rod are preferably formed by punching and bending plates.
The first telescopic rod 11 and the second telescopic rod 12 are square-tube-shaped and are sleeved together to realize telescopic assembly of the two, when the two telescopic rods are sleeved together, the outline of the part outside the sleeved part can be the same, or one part can be larger and the other part can be smaller, and the outline of the first telescopic rod is slightly smaller than that of the second telescopic rod in the figure; the sliding rod 13 is square tubular and sleeved outside the first telescopic rod and the second telescopic rod to realize sliding assembly of the sliding rod, the first telescopic rod and the second telescopic rod, and as shown in fig. 3a-3b, when the profile of the first telescopic rod is slightly smaller than that of the second telescopic rod, the sliding rod contacts the second telescopic rod and keeps a gap with the first telescopic rod; when the outlines of the parts outside the sleeve-shaped parts of the first telescopic rod and the second telescopic rod are the same, the sliding rod is contacted with the first telescopic rod and the second telescopic rod at the same time.
The bottom surface of the slide bar 13 is provided with a long hole 131 or a slit, and two edges of the long hole 131 or the slit are symmetrically connected with a flange 132 through threads, and the flange is used for connecting screws (especially self-tapping screws) and fixing the ventilator through screw hoisting. Preferably, the threaded connection flange 132 is bent upwards, and after the screw is connected, the threaded connection flange is subjected to downward pulling force of the screw to generate downward deformation, so that the two threaded connection flanges are close together to squeeze the screw, reliable screw connection is ensured, and the screw is prevented from slipping from the threaded connection flange.
In order not to interfere the screwing of the screw, the bottom surface of the first telescopic rod 11 and the bottom surface of the second telescopic rod 12 are provided with avoidance holes 111 and 121 or avoidance slits corresponding to the long holes or slits.
The inner ends of the first telescopic rod 11 and the second telescopic rod 12 are separately provided with pits 122 and protrusions 112, and the protrusions sink into the pits to prevent the first telescopic rod from being separated from the second telescopic rod.
Referring to fig. 4-5, the mounting and fixing structure 04 is an upright portion 41 provided at the outer ends of the first and second telescopic rods 11 and 12 and extending upward, the upright portion is shown bent out from the outer ends of the first and second telescopic rods 11 and 12, and fastening holes 411 are provided in the upright portion for fixing the upright portion to a fixing portion of the suspended ceiling, such as a beam 06, by fastening means, such as screws, passing through the fastening holes (see fig. 7). Referring to fig. 4 to 5, in order to enhance the strength of the upright portion, the upright portion is provided with a structural reinforcement portion 412, and the fastening hole 411 is provided in the structural reinforcement portion 412, preferably, the structural reinforcement portion 412 is formed in such a structure as a side, a flange, or the like, which is bent and deformed from the upright portion.
Referring to fig. 4-5, in order to facilitate positioning during installation, the upright portion 411 is provided with a positioning piece 413 capable of being bent outwards, and during installation, the positioning piece is bent outwards to protrude out of the upright portion, so that the positioning piece 413 abuts against the bottom surface (see fig. 9) of the beam 06 to position the first telescopic rod and the second telescopic rod.
Referring to fig. 6b and 9, in order to position the ventilator when the ventilator is installed, the side of the slide bar 13 facing the installation hole is provided with a positioning flange 133 against which the ventilator is positioned when the ventilator is installed.
Referring to fig. 1-3, the folding bar assembly 02 includes a first folding bar 21 and a second folding bar 22, one end of the first folding bar is rotatably connected with one end of the second folding bar, and the other end of the first folding bar and the other end of the second folding bar are rotatably connected to the sliding bars 13 of the two telescopic bar assemblies respectively. The two telescopic rod assemblies are unfolded or folded through folding or unfolding of the first folding rod and the second folding rod. The first folding rod and the second folding rod are preferably punched and bent by plates.
Specifically, referring to fig. 6b, both ends of the side of the sliding rod 13 facing the mounting hole 03 are provided with pivot bases 134, the other end of the first folding rod is rotatably connected to the pivot base on the sliding rod of one telescopic rod assembly, and the other end of the second folding rod is rotatably connected to the pivot base on the sliding rod of the other telescopic rod assembly.
Preferably, referring to fig. 6b, the pivot block 134 includes a vertical flange 135 and two lateral flanges 136 for rotational connection bent from upper and lower edges of the vertical flange symmetrically toward the mounting hole. The end portions of the vertical folds 135 adjacent to the lateral folds 136 extend upward and downward, respectively, to form a positioning stop 137 for stopping the first folding bar and the second folding bar from being excessively unfolded toward the mounting hole.
The first folding rod 21 and the second folding rod 22 respectively comprise vertical walls 212 and 222 and transverse walls 213 and 223 symmetrically bent from the upper edge and the lower edge of the vertical walls, so that the vertical walls and the transverse walls form a groove with a square cross section and face to the side surface when seen from the appearance, the two ends of the transverse walls extend out of the connecting lugs 211 and 221, the connecting lugs at one end of the first folding rod are rotationally connected with the connecting lugs at one end of the second folding rod through shafts, the connecting lugs at the other end of the first folding rod are rotationally connected with the transverse folding edges on one sliding rod through shafts, and the connecting lugs at the other end of the second folding rod are rotationally connected with the transverse folding edges on the other sliding rod through shafts.
When the ventilator is installed in a new room without a ceiling, first, the mounting bracket is mounted on the beam: referring to fig. 7 and 9, the positioning piece 413 on the extending upright portion is bent outwards, the two folding rod assemblies 02 are unfolded to the maximum state, the positioning piece 413 on one end of each of the two telescopic rod assemblies 01 is attached to the bottom surface of the beam 06, the upright portion 41 on the end abuts against the side surface of the beam 06, then the telescopic rod assemblies 01 are stretched to enable the upright portion on the other end of each of the telescopic rod assemblies to abut against the side surface of the other beam, the positioning piece on the end of each of the telescopic rod assemblies is attached to the bottom surface of the beam, and finally the mounting bracket is mounted by screwing the positioning piece on the beam through the fastening hole 411 on the upright portion.
Then, the ventilator is mounted on the mounting bracket: referring to fig. 9, the bottom flange 522 of the air duct interface member 52 is attached to the bottom surface of the slide bar 13, and the bottom flange 522 of the air duct interface member 52 is abutted against the positioning flange 133 from one side, and then a tapping screw is threaded through a mounting hole on the bottom flange 522 and tightened on the threaded connection flange 132 of the slide bar 13, i.e. the air duct interface member is fixed on the mounting bracket.
Finally, the case 51 is mounted: referring to fig. 10, the recess 511 on the side of the ventilation fan case corresponds to the duct interface member 52, the case is placed in the mounting hole upward, the edges on both sides of the duct interface member 52 are engaged with the recess 511 until the protrusion 521 of the duct interface member engages with the engaging hole 513 on the case, and the case is temporarily fixed, at which time the hand can be released; the box is then secured to the mounting bracket by self-tapping screws which pass through mounting holes in the flange 512 of the box and are tightened onto the threaded connection flanges 132 of the slide bar 13, as is the case with the fixed air duct interface member.
After the installation of the ceiling decoration panel is finished, the panel of the ventilator is connected with the box body, and the panel is attached to the lower side of the ceiling decoration panel and shields the box body.
When the ventilator is installed after the ceiling is installed as shown in fig. 11, an opening slightly larger than the ventilator case is opened in the ceiling. Firstly, the mounting bracket is adjusted to the minimum outline, the mounting bracket can be obliquely inserted into the opening of the ceiling and unfolded and placed above the ceiling, then the length of the telescopic rod assembly 01 is adjusted to enable the length of the telescopic rod assembly to be just equal to the distance between two adjacent beams 06, the sliding rod 13 is moved to adjust the position of the sliding rod, the folding rod assembly 02 is unfolded, and the position of the mounting hole 03 is adjusted to enable the opening of the ceiling to be located in the range of the mounting hole. And then the fixing piece such as a screw is screwed on the beam through the fastening hole 411 on the upright part, so that the mounting bracket is mounted.
The following installation method is the same as that of a new house, and the ventilator is firstly installed on the installation bracket: the bottom flange 522 of the air duct interface part 52 is attached to the bottom surface of the slide bar 13, the bottom flange 522 of the air duct interface part is abutted against the positioning flange 133 from one side, and then a tapping screw is used to pass through a mounting hole on the flange 522 and is screwed on the threaded connection flange 132 of the slide bar, namely, the air duct interface part is fixed on a mounting bracket. And then the box body is arranged on the mounting bracket: the concave part 511 on the side surface of the box body of the ventilator corresponds to the air pipe joint part 52, the box body is upwards placed into the mounting hole, the two side edges of the air pipe joint part 52 are clamped into the concave part 511 until the protrusion 521 of the air pipe joint part is clamped with the clamping hole 513 on the box body, the box body is temporarily fixed, and at the moment, the hand can be loosened; the box is then secured to the mounting bracket by self-tapping screws which pass through mounting holes in the flange 512 of the box and are tightened onto the threaded connection flanges 132 of the slide bar 13, as is the case with the fixed air duct interface member.
Finally, the panel of the ventilator is connected with the box body, and the panel is attached to the lower side of the ceiling veneer and shields the box body.
In the concrete installation, the beam serving as the fixing part can also be a keel.
Fig. 8 shows an example of a ventilator in which the duct interface member is provided separately from the case, and the mounting bracket may be used to mount a ventilator in which the duct interface member is provided integrally with the case when the ventilator is mounted.
Claims (13)
1. Scavenger fan installing support, characterized by: the folding type telescopic rod comprises two telescopic rod assemblies (01) capable of being lengthened and shortened and two folding rod assemblies (02) connected between the two telescopic rod assemblies, wherein the two telescopic rod assemblies are unfolded and are surrounded into a mounting hole (03) by the two telescopic rod assemblies and the two folding rod assemblies, and the two telescopic rod assemblies are folded when being folded;
The telescopic rod assembly (01) comprises a first telescopic rod (11), a second telescopic rod (12) and a sliding rod (13), wherein the first telescopic rod (11) and the second telescopic rod (12) are assembled together in a telescopic manner, the sliding rod (13) is assembled on the outer sides of the first telescopic rod (11) and the second telescopic rod (12) in a sliding manner, and an installation fixing structure (04) is arranged at the outer end of the first telescopic rod (11) and the outer end of the second telescopic rod (12); two ends of the two folding rod assemblies (02) are respectively connected to the sliding rods (13) of the two telescopic rod assemblies in a rotating mode.
2. The ventilator mounting bracket of claim 1, wherein: the first telescopic rod (11) and the second telescopic rod (12) are square-tube-shaped and sleeved together to realize telescopic assembly of the two, the sliding rod (13) is square-tube-shaped and sleeved outside the first telescopic rod and the second telescopic rod to realize sliding assembly of the sliding rod and the first telescopic rod and the second telescopic rod.
3. The ventilator mounting bracket of claim 1, wherein: the mounting and fixing structure (04) is an upright part (41) which is arranged at the outer ends of the first telescopic rod (11) and the second telescopic rod (12) and extends upwards, and a fastening hole (411) is formed in the upright part (41).
4. A ventilator mounting bracket according to claim 3, wherein: the upright part (41) is provided with a structure reinforcing part (412), and the fastening hole (411) is arranged on the structure reinforcing part (412).
5. A ventilator mounting bracket according to claim 3, wherein: the upright part (41) is provided with a positioning sheet (413) which can be bent outwards.
6. The ventilator mounting bracket of claim 1, wherein: the side surface of the sliding rod (13) facing the mounting hole (03) is provided with a positioning baffle edge (133).
7. The ventilator mounting bracket of claim 1, wherein: the first telescopic rod (11), the second telescopic rod (12) and the sliding rod (13) are formed by punching and bending plates.
8. The ventilator mounting bracket of any of claims 1-7, wherein: the folding rod assembly (02) comprises a first folding rod (21) and a second folding rod (22), one end of the first folding rod (21) is rotationally connected with one end of the second folding rod (22), and the other end of the first folding rod (21) and the other end of the second folding rod (22) are respectively rotationally connected to sliding rods (13) of the two telescopic rod assemblies.
9. The ventilator mounting bracket of claim 8, wherein: the two ends of the side surface of the sliding rod (13) facing the mounting hole (03) are respectively provided with a pivot seat (134), the other end of the first folding rod is rotationally connected to the pivot seat on the sliding rod of one telescopic rod component, and the other end of the second folding rod is rotationally connected to the pivot seat on the sliding rod of the other telescopic rod component.
10. The ventilator mounting bracket of claim 9, wherein: the pivot seat (134) comprises a vertical folding edge (135) and two transverse folding edges (136) which are symmetrically bent from the upper edge and the lower edge of the vertical folding edge (135) to the mounting hole and are used for rotating connection.
11. The ventilator mounting bracket of claim 10, wherein: a positioning blocking part (137) extends upwards and downwards at the position of the end part of the vertical folding edge (135) adjacent to the transverse folding edge (136).
12. The ventilator mounting bracket of claim 10, wherein: the folding device comprises a sliding rod and is characterized in that a first folding rod (21) and a second folding rod (22) respectively comprise vertical walls (212, 222) and transverse walls (213, 223) symmetrically bent from the upper edge and the lower edge of the vertical walls, the vertical walls and the transverse walls enclose a groove with a square cross section and towards the side face, connecting lugs (211, 221) extend out of two ends of the transverse walls, the connecting lugs at one end of the first folding rod are connected with the connecting lugs at one end of the second folding rod in a rotating mode through shafts, the connecting lugs at the other end of the first folding rod are connected with one transverse folding edge on the sliding rod in a rotating mode through shafts, and the connecting lugs at the other end of the second folding rod are connected with the other transverse folding edge on the sliding rod in a rotating mode through shafts.
13. The ventilator mounting bracket of claim 8, wherein: the first folding rod and the second folding rod are formed by punching and bending plates.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810390834.6A CN108468661B (en) | 2018-04-27 | 2018-04-27 | Scavenger fan installing support |
| US16/184,662 US10712046B2 (en) | 2018-04-27 | 2018-11-08 | Ventilator mounting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810390834.6A CN108468661B (en) | 2018-04-27 | 2018-04-27 | Scavenger fan installing support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108468661A CN108468661A (en) | 2018-08-31 |
| CN108468661B true CN108468661B (en) | 2024-04-19 |
Family
ID=63263990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810390834.6A Active CN108468661B (en) | 2018-04-27 | 2018-04-27 | Scavenger fan installing support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108468661B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303444A (en) * | 2020-10-29 | 2021-02-02 | 浙江一舟电子科技股份有限公司 | Fully-hinged telescopic wall hanging frame and transportation method thereof |
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| CN204961369U (en) * | 2015-07-15 | 2016-01-13 | 龙游亿莱达电器有限公司 | Stretching type ceiling fan mounting bracket |
| CN105864070A (en) * | 2016-05-18 | 2016-08-17 | 国网西藏电力有限公司山南供电公司 | Ventilating fan |
| KR101819387B1 (en) * | 2016-12-13 | 2018-02-28 | 정금필 | Hybrid awning apparatus |
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| CN108468661A (en) | 2018-08-31 |
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