CN219994007U - Fan rear cover structure convenient to disassemble and assemble - Google Patents
Fan rear cover structure convenient to disassemble and assemble Download PDFInfo
- Publication number
- CN219994007U CN219994007U CN202321059302.7U CN202321059302U CN219994007U CN 219994007 U CN219994007 U CN 219994007U CN 202321059302 U CN202321059302 U CN 202321059302U CN 219994007 U CN219994007 U CN 219994007U
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- cover body
- machine head
- head assembly
- connecting piece
- rear cover
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- 238000010030 laminating Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 241000886569 Cyprogenia stegaria Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a fan rear cover structure convenient to disassemble and assemble, which comprises a base, wherein a bracket is respectively arranged on the left and right sides of the base, a machine head assembly is jointly arranged on the left and right brackets, a rear cover assembly is arranged on the machine head assembly, the rear cover assembly consists of a front cover body and a rear cover body, a connecting piece which is used for being attached to the front side wall surface of the machine head assembly is arranged on the front cover body, the connecting piece is detachably connected with the machine head assembly, the rear cover body is positioned on the rear side of the machine head assembly and is detachably connected with the machine head assembly, through grooves are respectively arranged on the left and right sides of the rear cover body, and the bracket penetrates through the through grooves from bottom to top to be connected with the machine head assembly. The front cover body is assembled on the machine head assembly from front to back, and the rear cover body is fixedly arranged on the machine body assembly, so that the front cover body can be disassembled only by disassembling the front cover assembly which is originally disassembled in the later disassembly process. The quick-dismantling device can ensure the connection stability and the service life of the quick-dismantling device while realizing quick-dismantling.
Description
Technical Field
The utility model relates to a fan back cover structure convenient to assemble and disassemble.
Background
In the prior art, as in the Chinese patent document, the bulletin number is CN217002428U, and a circulating fan shell structure convenient to detach is disclosed, and comprises a base, wherein a rear cover component is detachably connected to the base, and a front cover component is detachably connected to the front side of the rear cover component; the rear cover assembly consists of an inner protective cover and an outer protective cover, the inner protective cover is arranged on the base, and the outer protective cover is detachably arranged on the inner protective cover; the front shield assembly comprises a front shield and a rear shield, the rear shield is arranged in the front shield and is detachably connected with the front shield, and the rear shield is detachably arranged on the outer shield. That is, the shield of the present utility model is mainly composed of a front shield assembly and a rear shield assembly, and when disassembly and cleaning are required, the front shield assembly is disassembled from the rear shield assembly, and then the front shield and the rear shield in the front shield assembly are separated. For the rear cover assembly, the outer protective cover is required to be detached from the inner protective cover, and then the inner protective cover is required to be detached from the base, so that later cleaning or maintenance of a motor on the base is facilitated.
Based on the above-mentioned, in prior art, it is through being split into interior protection casing and outer protection casing with the back cover subassembly, and interior protection casing is installed on the base, and outer protection casing demountable installation is including on the protection casing, can consult from technical scheme, and outer protection casing adopts the mode of buckle connection to fix including on the protection casing, and this kind of structure is although has solved traditional air circulation fan back cover and is unfavorable for dismantling clear problem. But the outer protection casing adopts the mode of buckle connection to assemble, and its stability is not good, has the cracked problem of buckle easily after long-term use dismantlement.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the fan rear cover structure which has good stability and is convenient to assemble and disassemble.
According to the fan back cover structure convenient to dismouting of this purpose design, including the base, be equipped with the support about on the base respectively, set up a aircraft nose subassembly about on two supports jointly, install back cover subassembly on the aircraft nose subassembly, back cover subassembly comprises preceding cover body and back cover body, be equipped with on the preceding cover body be used for with the connecting piece that the preceding lateral wall face of aircraft nose subassembly laminated mutually, the connecting piece with the aircraft nose subassembly can dismantle the connection, the back cover body be located the rear side of aircraft nose subassembly and with the aircraft nose subassembly can dismantle the connection, be equipped with logical groove about the back cover body respectively, the support passes from bottom to top logical groove with the aircraft nose subassembly is connected.
Preferably, the front cover body is provided with a yielding groove penetrating through the front cover body from front to back, the rear cover body is arranged in the yielding groove and is combined with the front cover body to form a complete rear cover assembly, and the connecting piece is arranged in the yielding groove, and the upper end and the lower end of the connecting piece are respectively connected to the upper side and the lower side of the front cover body.
Preferably, the connecting piece is provided with a mounting hole, the front side wall surface of the machine head assembly is provided with a mounting column which penetrates through the mounting hole and extends forwards, the mounting column is connected with a lock nut in a threaded mode, the rear side wall surface of the lock nut is attached to the front side wall surface of the connecting piece, and the rear side wall surface of the connecting piece is attached to the front side wall surface of the machine head assembly.
Preferably, the machine head assembly is provided with a positioning part, and the connecting piece is provided with a positioning piece which is jointed and positioned with the positioning part.
Preferably, the rear cover body is fixed on the machine head assembly by screw connection or buckle connection.
Compared with the prior art, the front cover body is provided with the connecting piece which is used for being attached to the front side wall surface of the machine head assembly, the connecting piece is detachably connected with the machine head assembly, the rear cover body is positioned at the rear side of the machine head assembly and is detachably connected with the machine head assembly, the left and right sides of the rear cover body are respectively provided with a through groove, and the bracket penetrates through the through grooves from bottom to top to be connected with the machine head assembly. The front cover body is assembled on the machine head assembly from front to back, and the rear cover body is fixedly arranged on the machine body assembly, so that the front cover body can be disassembled only by disassembling the front cover assembly which is originally disassembled in the later disassembly process. The quick-dismantling device can ensure the connection stability and the service life of the quick-dismantling device while realizing quick-dismantling.
Drawings
FIG. 1 is a schematic diagram of an exploded construction of the present utility model;
FIG. 2 is a schematic perspective view of the present utility model;
FIG. 3 is a second exploded view of the present utility model;
FIG. 4 is a schematic cross-sectional view of the present utility model;
FIG. 5 is a third exploded view of the present utility model;
FIG. 6 is a schematic diagram of an exploded structure of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-6, a fan back cover structure convenient to dismouting, including base 110, be equipped with support 120 about on the base 110 respectively, set up a aircraft nose subassembly 130 on controlling two support 120 jointly, install back cover subassembly 20 on the aircraft nose subassembly 130, back cover subassembly 20 comprises preceding cover body 210 and back cover body 220, be equipped with on the preceding cover body 210 be used for with the connecting piece 213 of laminating mutually of the preceding lateral wall face of aircraft nose subassembly 130, connecting piece 213 with aircraft nose subassembly 130 can dismantle the connection, back cover body 220 is located the rear side of aircraft nose subassembly 130 and can dismantle the connection with aircraft nose subassembly 130, be equipped with logical groove 221 about on the back cover body 220 respectively, support 120 from bottom to top pass logical groove 221 with aircraft nose subassembly 130 connects.
The front cover body is assembled on the machine head assembly from front to back, and the rear cover body is fixedly arranged on the machine body assembly, so that the front cover body can be disassembled only by disassembling the front cover assembly which is originally disassembled in the later disassembly process. The quick-dismantling device can ensure the connection stability and the service life of the quick-dismantling device while realizing quick-dismantling.
Referring to fig. 4, the installed handpiece assembly 130 is positioned between the attachment 213 and the rear housing 220.
Specifically, the lower end of the through slot 221 extends forward through the rear cover 220, so as to realize the arrangement of the lower opening of the through slot 221. This arrangement allows the bracket 120 to be disengaged from the channel 221 through the opening during rearward movement of the rear housing 220 relative to the handpiece assembly 130 when the rear housing 220 is removed.
Referring to fig. 5 and 6, the front cover 210 is provided with a front-rear through groove 214, the rear cover 220 is disposed in the groove 214 and is combined with the front cover 210 to form a complete rear cover assembly 20, and the connecting piece 213 is disposed in the groove 214 and has upper and lower ends respectively connected to the upper and lower sides of the front cover 210.
Specifically, the connecting member 213 is integrally formed with the front cover 210.
Specifically, the side plate of the rear cover 220 is attached to the groove wall of the relief groove 214.
Referring to fig. 4 and 6, the connecting piece 213 is provided with a mounting hole 211, a mounting post 140 extending forward through the mounting hole 211 is provided on the front side wall surface of the nose assembly 130, a lock nut 30 is screwed on the mounting post 140, the rear side wall surface of the lock nut 30 is attached to the front side wall surface of the connecting piece 213, and the rear side wall surface of the connecting piece 213 is attached to the front side wall surface of the nose assembly 130.
The locking nut 30 is adopted for screwing and fixing, so that the stability of the locking nut can be ensured after the quick assembly is realized. Meanwhile, the problem that the prior art is easy to break and can not be used due to the fact that the buckle connection is adopted is solved.
Referring to fig. 6, the handpiece assembly 130 is provided with a positioning portion 150, and the connecting member 213 is provided with a positioning member 212 that is positioned to be attached to the positioning portion 150. In the front-back assembly process, the positioning part 150 is attached to the positioning piece 212, so that positioning assembly is realized.
Specifically, the rear cover 220 is fixed to the nose assembly 130 by a screw connection or a snap connection.
What is not described in detail in this specification is prior art known to those skilled in the art.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying the number of technical features being indicated.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a fan back cover structure convenient to dismouting, includes base (110), be equipped with support (120) about on base (110) respectively, set up a aircraft nose subassembly (130) on controlling two supports (120) jointly, install back cover subassembly (20) on aircraft nose subassembly (130), back cover subassembly (20) are become by preceding cover body (210) and back cover body (220), its characterized in that: the front cover body (210) is provided with a connecting piece (213) which is used for being attached to the front side wall surface of the machine head assembly (130), the connecting piece (213) is detachably connected with the machine head assembly (130), the rear cover body (220) is positioned on the rear side of the machine head assembly (130) and is detachably connected with the machine head assembly (130), the left and right sides of the rear cover body (220) are respectively provided with a through groove (221), and the bracket (120) passes through the through grooves (221) from bottom to top to be connected with the machine head assembly (130).
2. The fan back cover structure convenient to disassemble and assemble as set forth in claim 1, wherein: the front cover body (210) is provided with a yielding groove (214) penetrating front and back, the rear cover body (220) is arranged in the yielding groove (214) and is combined with the front cover body (210) to form a complete rear cover assembly (20), and the connecting piece (213) is arranged in the yielding groove (214) and the upper end and the lower end of the connecting piece are respectively connected with the upper side and the lower side of the front cover body (210).
3. The fan back cover structure according to claim 1 or 2, wherein: be equipped with mounting hole (211) on connecting piece (213) be equipped with on the preceding lateral wall face of aircraft nose subassembly (130) and pass mounting column (140) that mounting hole (211) extends forward, threaded connection has lock female (30) on mounting column (140), the back lateral wall face of lock female (30) with the preceding lateral wall face of connecting piece (213) laminating mutually, the back lateral wall face of connecting piece (213) with the preceding lateral wall face of aircraft nose subassembly (130) laminates mutually.
4. The fan back cover structure convenient to disassemble and assemble as set forth in claim 1, wherein: the machine head assembly (130) is provided with a positioning part (150), and the connecting piece (213) is provided with a positioning piece (212) which is jointed and positioned with the positioning part (150).
5. The fan back cover structure convenient to disassemble and assemble as set forth in claim 1, wherein: the rear cover body (220) is fixed on the machine head assembly (130) by adopting screw connection or buckle connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321059302.7U CN219994007U (en) | 2023-05-05 | 2023-05-05 | Fan rear cover structure convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321059302.7U CN219994007U (en) | 2023-05-05 | 2023-05-05 | Fan rear cover structure convenient to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219994007U true CN219994007U (en) | 2023-11-10 |
Family
ID=88618465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321059302.7U Active CN219994007U (en) | 2023-05-05 | 2023-05-05 | Fan rear cover structure convenient to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219994007U (en) |
-
2023
- 2023-05-05 CN CN202321059302.7U patent/CN219994007U/en active Active
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