Blower fastening device convenient to install

Abstract

The invention discloses an air blower fastening device convenient to mount. The air blower fastening device comprises an air blower body, a mounting plate and a fastening assembly. A mounting frame is arranged at the lower end of the air blower body, and the fastening assembly comprises a base, a retaining piece and a limiting piece. According to the air blower fastening device convenient to install, the air blower body is limited in two modes, and the air blower body can be conveniently used and installed according to different requirements. The air blower body can be directly detached from the mounting plate during short-term use, and the adjusting part can be rotated to be located at the lower end of the driving hole when long-term use or fixing is needed, so that the air blower body is kept to be mounted on the mounting plate through limiting of the limiting part and the base, and the air blower body can be quickly detached and mounted.

Description

Technical Field

[0001] The present invention relates to the blower technology, and in particular to a blower fastening device that is convenient for installation. Background Art

[0002] The blower mainly consists of the following six parts: motor, air filter, blower body, air chamber, base (also serving as an oil tank), and oil drip nozzle. The blower operates eccentrically with a rotor offset in the cylinder, and the volume change between the blades in the rotor groove sucks in, compresses, and discharges air. When the blower is in use, it needs to be fixed. However, for different occasions, if it is fixed in one way, it will affect the disassembly and assembly efficiency of the blower and prolong the working time. During assembly, the blower needs to be fixed in a quickly detachable manner, and when the blower is installed and used later, it needs to be fixed quickly and stably. At the same time, it cannot be quickly installed without tools. Therefore, a fastening device suitable for different places of the blower is needed to improve the disassembly and assembly efficiency of the blower. Summary of the Invention

[0003] In order to solve the defects existing in the above-mentioned prior art, the present invention proposes a blower fastening device that is convenient for installation.

[0004] The technical solution of the present invention is realized as follows:

[0005] A blower fastening device that is convenient for installation, comprising:

[0006] A blower body, an installation frame is provided at the lower end of the blower body,

[0007] An installation plate provided at the lower end of the blower body, a fastening component that cooperates with the installation frame is provided on the installation plate, and the fastening component includes:

[0008] A base provided on the installation plate, a fixing portion is provided on the base, the base is installed on the installation plate through the fixing portion, a fixing hole is formed in the middle of the base, and a positioning hole that cooperates with the fixing hole is provided on the outer wall of the base,

[0009] A retaining member provided on the installation frame, the lower end of the retaining member is inserted into the fixing hole,

[0010] A driving member installed inside the retaining member, a driving end is formed at the lower end of the driving member,

[0011] And a limiting member that cooperates with the positioning hole, a through hole for accommodating the driving end is formed in the middle of the limiting member.

[0012] In the present invention, symmetric strip-shaped blocks are provided inside the fixing hole, and strip-shaped grooves that cooperate with the strip-shaped blocks are provided at the lower end of the retaining member.

[0013] In the present invention, the driving member is composed of a threaded post, a main body portion, and an insertion post. The threaded post is provided with an external thread, and a nut is provided on the external thread. The main body portion is provided with a bearing surface, and the bearing surface is in contact with the mounting bracket in a matching manner. A fixing area for fixing the mounting bracket is formed between the nut and the bearing surface.

[0014] In the present invention, a movable hole is provided between the insertion post and the main body portion. The main body portion is further provided with an internal threaded hole, and an adjusting member is provided in the internal threaded hole. The adjusting member extends into the movable hole through the internal threaded hole.

[0015] In the present invention, the adjusting member is composed of a hexagonal portion, a threaded portion, and a pushing end. The threaded portion is installed in cooperation with the internal threaded hole, and the pushing section extends into the movable hole.

[0016] In the present invention, a sliding hole perpendicular to the movable hole is provided on the insertion post. The limiting member is installed in the sliding hole. An elastic member is provided in the sliding hole, and a holding hole for accommodating the elastic member is provided on the limiting member.

[0017] In the present invention, the driving end is provided with a first inclined surface and a first flat surface. A second inclined surface matching the first inclined surface and a second flat surface matching the first flat surface are provided in the through hole.

[0018] In the present invention, a limiting end is provided on the limiting member. The limiting end is provided with a third inclined surface and a fourth inclined surface, and a notch is provided on the third inclined surface.

[0019] In the present invention, a driving hole is provided in the middle of the driving member. A fifth inclined surface and a third flat surface are provided in the driving hole, and the adjusting member is in contact with the fifth inclined surface.

[0020] Implementing the blower fastening device that is convenient for installation of the present invention has the following beneficial effects: The blower fastening device that is convenient for installation realizes the limiting of the blower body in two ways, which is convenient for the blower body to be used and installed under different requirements. It can be directly disassembled on the mounting plate during short-term use. When long-term use or fixation is required, the adjusting member can be rotated so that the adjusting member is at the lower end of the driving hole, thereby limiting the blower body through the limiting member and the base, and keeping the blower body installed on the mounting plate, which is beneficial to quickly disassembling and assembling the blower body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural diagram of the blower fastening device that is convenient for installation of the present invention;

[0022] Figure 2 is Figure 1 a schematic structural diagram of the fastening assembly in

[0023] Figure 3 is the top view of Figure 2 ;

[0024] Figure 4 is Figure 3 the sectional view taken along line A-A in

[0025] Figure 5 is Figure 2 the exploded view of

[0026] Figure 6 is Figure 5 the schematic diagram of the base structure in

[0027] Figure 7 is Figure 5 the schematic diagram of the structures of the driving member and the adjusting member in

[0028] Figure 8 is Figure 5 the schematic diagram of the limiting member structure in

[0029] Figure 9 is Figure 5 the schematic diagram of the holding member structure in

[0030] In the figure: blower body 1, mounting plate 2, fastening assembly 3, adjusting member 4, driving member 5, limiting member 6, positioning hole 7, movable hole 8, mounting bracket 9, threaded column 10, through hole 11, holding member 12, base 13, fixing portion 14, fixing hole 15, strip-shaped block 16, strip-shaped groove 17, driving end 18, through hole 19, main body portion 20, insertion column 21, external thread 22, nut 23, bearing surface 24, fixing area 25, internal thread hole 26, hexagonal portion 27, threaded portion 28, pushing end 29, sliding hole 30, elastic member 31, holding hole 32, first inclined surface 33, second inclined surface 34, first plane 35, second plane 36, first opening 37, second opening 38, limiting end 39, third inclined surface 40, fourth inclined surface 41, notch 42, driving hole 43, fifth inclined surface 44, third plane 45, third opening 46, fourth opening 47. Specific Embodiments

[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention.

[0032] As shown in Figures 1 to 9As shown, the blower fastening device of the present invention, which is easy to install, includes a blower body 1, a mounting plate 2 and a fastening assembly 3. The blower body 1 is mounted on the mounting plate 2 by the fastening assembly 3. When it needs to be temporarily placed on the mounting plate 2, the adjusting member 4 can be rotated so that the adjusting member 4 pushes the driving member 5 downward, and the lower end of the driving member 5 is kept to push the limiting member 6, thereby avoiding the limiting member 6 from cooperating with the positioning hole 7 to limit the position. When the blower body 1 needs to be fixed for a long time, there is no need to rotate the adjusting member 4, so that the limiting member 6 cooperates with the positioning hole 7 to limit the position. When the adjusting member 4 is not rotated into the movable hole 8, the limiting member 6 will not be separated from the positioning hole 7, thereby realizing the rapid installation of the blower body 1.

[0033] When the blower body 1 is tested or assembled, the adjusting member 4 needs to be rotated so that the adjusting member 4 is at the upper end of the driving hole 43. When the blower body 1 is used, the blower body 1 needs to be fixed, so there is no need to rotate the adjusting member 4. When it is removed later, the adjusting member 4 can be rotated. Rotating the adjusting member 4 can be done by hand, which is convenient and fast.

[0034] A mounting frame 9 is provided at the lower end of the blower body 1, and a through hole 11 is provided on the mounting frame 9 to cooperate with the threaded column 10, so as to facilitate the installation of the retaining member 12 on the mounting frame 9. At the same time, when it is not matched with the base 13, the retaining member 12 can also support the blower body 1.

[0035] The mounting plate 2 is arranged at the lower end of the blower body 1, and a fastening assembly 3 is arranged on the mounting plate 2 to cooperate with the mounting frame 9. The fastening assembly 3 includes a base 13, a retaining member 12, a driving member 5 and a limiting member 6. The base 13 is arranged on the mounting plate 2, and the retaining member 12 is mounted on the mounting frame 9, the driving member 5 is arranged inside the retaining member 12, and the limiting member 6 is arranged at the lower end of the driving member 5 and located inside the retaining member 12.

[0036] A fixing portion 14 is provided on the base 13, and the base 13 is mounted on the mounting plate 2 through the fixing portion 14. A fixing hole 15 is formed in the middle of the base 13, and a bolt is arranged in the fixing hole 15 to mount the base 13 on the mounting plate 2. A positioning hole 7 is provided on the outer wall of the base 13 to cooperate with the fixing hole 15, and the positioning hole 7 cooperates with the limiting member 6 to limit the position of the retaining member 12.

[0037] A symmetrical strip block 16 is provided inside the fixing hole 15, and a strip groove 17 matching the strip block 16 is provided at the lower end of the retainer 12. This is convenient for limiting the angle between the retainer 12 and the base 13, so that the retainer 12 and the base 13 are stably installed.

[0038] The retaining member 12 is arranged on the mounting bracket 9. The lower end of the retaining member 12 is inserted into the fixing hole 15. The driving member 5 is installed inside the retaining member 12. The lower end of the driving member 5 forms a driving end 18. The limiting member 6 is engaged with the positioning hole 7. A through hole 19 for accommodating the driving end 18 is formed in the middle of the limiting member 6.

[0039] The driving member 5 is composed of a threaded post 10, a main body portion 20 and an insertion post 21. External threads 22 are provided on the threaded post 10. A nut 23 is provided on the external threads 22. A bearing surface 24 is provided on the main body portion 20. The bearing surface 24 is in contact with the mounting bracket 9. A fixing area 25 for fixing the mounting bracket 9 is formed between the nut 23 and the bearing surface 24.

[0040] An activity hole 8 is provided between the insertion post 21 and the main body portion 20. The driving member 5 can move in the activity hole 8. An internal threaded hole 26 is further provided on the main body portion 20. An adjusting member 4 is provided in the internal threaded hole 26. The adjusting member 4 extends into the activity hole 8 through the internal threaded hole 26.

[0041] The adjusting member 4 is composed of a hexagonal portion 27, a threaded portion 28 and a pushing end 29. The threaded portion 28 is installed in cooperation with the internal threaded hole 26. The pushing section extends into the activity hole 8.

[0042] A sliding hole 30 perpendicular to the activity hole 8 is provided on the insertion post 21. The limiting member 6 is installed in the sliding hole 30. A resilient member 31 is provided in the sliding hole 30. A retaining hole 32 for accommodating the resilient member 31 is provided on the limiting member 6. The resilient member 31 is a spring. The resilient member 31 can push the limiting member 6 to keep the first inclined surface 33 and the second inclined surface 34 in contact.

[0043] A first inclined surface 33 and a first flat surface 35 are provided on the driving end 18. A second inclined surface 34 for cooperating with the first inclined surface 33 and a second flat surface 36 for cooperating with the first flat surface 35 are provided in the through hole 19.

[0044] A first opening 37 is formed at the upper end of the through hole 19, and a second opening 38 is formed at the lower end. The length of the first opening 37 is greater than the length of the second opening 38.

[0045] A limiting end 39 is provided on the limiting member 6. A third inclined surface 40 and a fourth inclined surface 41 are provided on the limiting end 39. A notch 42 is provided on the third inclined surface 40.

[0046] A driving hole 43 is provided in the middle of the driving member 5. A fifth inclined surface 44 and a third flat surface 45 are provided in the driving hole 43. The adjusting member 4 is in contact with the fifth inclined surface 44. One end of the driving hole 43 forms a third opening 46, and the other end forms a fourth opening 47. The third opening 46 is close to the adjusting member 4, and the fourth opening 47 is far from the adjusting member 4.

[0047] When the adjusting member 4 is rotated, the pushing end 29 on the adjusting member 4 will move on the fifth inclined surface 44. Since the position of the adjusting member 4 remains unchanged, the driving member 5 will be squeezed, causing the driving member 5 to move downward, maintaining the contact between the first inclined surface 33 and the second inclined surface 34, so that the first inclined surface 33 pushes the limiting member 6, keeping the limiting member 6 compressing the elastic member 31. The notch 42 on the limiting end 39 no longer cooperates with the positioning hole 7 for limiting, so that the holding member 12 can be taken out from the base 13.

[0048] The cross-section of the positioning hole 7 in this application is circular and also provided with a square shape, which is convenient for better cooperation with the limiting member 6 for limiting. When the positioning hole 7 is circular, the limiting end 18 limits it; when the positioning hole 7 is square, the notch 42 limits it.

[0049] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A blower fastening device that is easy to install, characterized in that, Including: A blower body, and an installation frame is provided at the lower end of the blower body. An installation plate provided at the lower end of the blower body, and a fastening assembly for cooperating with the installation frame is provided on the installation plate. The fastening assembly includes: A base provided on the installation plate, a fixing portion is provided on the base, the base is installed on the installation plate through the fixing portion, a fixing hole is formed in the middle of the base, and a positioning hole for cooperating with the fixing hole is provided on the outer wall of the base. A holding member provided on the installation frame, and the lower end of the holding member is inserted into the fixing hole. A driving member installed inside the holding member, and a driving end is formed at the lower end of the driving member. And a limiting member for cooperating with the positioning hole, and a through hole for accommodating the driving end is formed in the middle of the limiting member.

2. The blower fastening device that is easy to install according to claim 1, characterized in that, Symmetrical strip-shaped blocks are provided inside the fixing hole, and strip-shaped grooves for cooperating with the strip-shaped blocks are provided at the lower end of the holding member.

3. The blower fastening device convenient for installation according to claim 1, wherein, The driving member is composed of a threaded column, a main body portion and an insertion column. External threads are provided on the threaded column, a nut is provided on the external threads, a bearing surface is provided on the main body portion, the bearing surface is in contact with the installation frame in a matching manner, and a fixing area for fixing the installation frame is formed between the nut and the bearing surface.

4. The blower fastening device convenient for installation according to claim 3, characterized in that, An activity hole is provided between the insertion column and the main body portion, an internal threaded hole is further provided on the main body portion, an adjusting member is provided in the internal threaded hole, and the adjusting member extends into the activity hole through the internal threaded hole.

5. The blower fastening device convenient for installation according to claim 4, characterized in that, The adjusting member is composed of a hexagonal portion, a threaded portion and a pushing end. The threaded portion is installed in the internal threaded hole in a matching manner, and the pushing section extends into the activity hole.

6. The blower fastening device that is convenient for installation according to claim 5, wherein A sliding hole perpendicular to the activity hole is provided on the insertion column, the limiting member is installed in the sliding hole, an elastic member is provided in the sliding hole, and a holding hole for accommodating the elastic member is provided on the limiting member.

7. The blower fastening device that is convenient for installation according to claim 1, wherein A first inclined surface and a first flat surface are provided on the driving end, a second inclined surface for cooperating with the first inclined surface and a second flat surface for cooperating with the first flat surface are provided in the through hole.

8. The blower fastening device convenient for installation according to claim 1, wherein, A limiting end is provided on the limiting member, a third inclined surface and a fourth inclined surface are provided on the limiting end, and a notch is provided on the third inclined surface.

9. The blower fastening device that is easy to install according to claim 4, characterized in that, A driving hole is provided in the middle of the driving member, a fifth inclined surface and a third flat surface are provided in the driving hole, and the adjusting member is in contact with the fifth inclined surface.

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