CN214617780U - Gear box for fan - Google Patents
Gear box for fan Download PDFInfo
- Publication number
- CN214617780U CN214617780U CN202022860686.5U CN202022860686U CN214617780U CN 214617780 U CN214617780 U CN 214617780U CN 202022860686 U CN202022860686 U CN 202022860686U CN 214617780 U CN214617780 U CN 214617780U
- Authority
- CN
- China
- Prior art keywords
- clamping
- gear
- fan
- gear box
- output shaft
- 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.)
- Active
Links
Images
Abstract
The utility model relates to the technical field of gear boxes, in particular to a gear box for a fan, which comprises a shell; a driving shaft and an output shaft are rotatably arranged in the shell; a linkage assembly is arranged between the driving shaft and the output shaft; the linkage assembly comprises a first gear and a second gear meshed with the first gear; the first gear is sleeved on the driving shaft; the second gear is sleeved on the output shaft; a fixing plate is arranged on one side of the shell; a plurality of limiting clamping pieces are arranged on the fixing plate; the top of the output shaft is provided with a clamping groove; a clamping component is arranged in the clamping groove. The utility model discloses a set up spacing joint spare on the fixed plate, can directly carry out the joint with fan housing, set up the joint subassembly through the draw-in groove at the output shaft simultaneously, can directly carry out the joint with the fan yaw, the user of being convenient for carries out the dismouting to the gear box for the fan.
Description
Technical Field
The utility model relates to a gear box technical field, concretely relates to gear box for fan.
Background
The gear box is used as a speed-regulating mechanical part and widely applied to various fields, and in the field of fans, the gear box is required to be used for regulating the speed of a motor and then is connected with a fan swing head, so that the fan swing head can swing left and right; at present, the connection mode of the gear box and the fan shell generally adopts screw connection, and the connecting rod of the fan swing head and the output shaft of the gear box are also connected by screws, so that the fan is not convenient for a user to disassemble and assemble.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned not enough among the prior art, provide a gear box for fan.
The purpose of the utility model is realized through the following technical scheme: a gear box for a fan includes a housing; a driving shaft and an output shaft are rotatably arranged in the shell; a linkage assembly is arranged between the driving shaft and the output shaft;
the linkage assembly comprises a first gear and a second gear meshed with the first gear; the first gear is sleeved on the driving shaft; the second gear is sleeved on the output shaft;
a fixing plate is arranged on one side of the shell; a plurality of limiting clamping pieces are arranged on the fixing plate;
the top of the output shaft is provided with a clamping groove; a clamping component is arranged in the clamping groove.
The utility model is further provided that the shell comprises a base and a top cover which is detachably connected with the base; the driving shaft is rotatably arranged on the base; the output shaft is rotatably arranged on the top cover; the fixed plate is arranged on one side of the base.
The utility model is further arranged that the limiting clamping piece comprises a connecting strip arranged on the fixed plate; the top of the connecting strip is downwards connected with an elastic clamping hook which is obliquely arranged; the limiting clamping piece penetrates through the free end of the elastic clamping hook behind the fan shell and is abutted against the fan shell.
The utility model discloses further set up to, be equipped with the strengthening rib between the bottom of connecting strip and the fixed plate.
The utility model discloses further set up to, the bottom of elasticity trip is equipped with the baffle.
The utility model is further arranged that the number of the elastic clamping hooks is two; two elastic clamping hooks are symmetrically arranged on two sides of the connecting strip.
The utility model is further provided with that the clamping component comprises a spring and an elastic sheet; one end of the spring is abutted against the inner wall of the clamping groove; the other end of the spring is connected with the elastic sheet; the elastic sheet is provided with a clamping block.
The utility model discloses further set up to, the shape of fixture block is right trapezoid.
The utility model is further provided with that the elastic sheet comprises a bending part and a clamping part; the clamping part is connected with the bending part; the clamping block is arranged on the clamping part; the output shaft is provided with a pull ring switch; and an elastic rope is connected between the pull ring switch and the bent part.
The utility model has the advantages that: the utility model discloses a set up spacing joint spare on the fixed plate, can directly carry out the joint with fan housing, set up the joint subassembly through the draw-in groove at the output shaft simultaneously, can directly carry out the joint with the fan yaw, the user of being convenient for carries out the dismouting to the gear box for the fan.
Drawings
The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a rear view of the present invention;
fig. 3 is a schematic structural view of the fixing plate of the present invention;
FIG. 4 is an internal structure view of the output shaft of the present invention;
wherein: 11. a base; 12. a top cover; 2. a drive shaft; 3. an output shaft; 41. a first gear; 42. A second gear; 5. a fixing plate; 6. a limiting clamping piece; 61. a connecting strip; 62. an elastic clamping hook; 63. Reinforcing ribs; 64. a baffle plate; 7. a card slot; 81. a spring; 82. a spring plate; 83. a clamping block; 84. a pull ring switch; 85. an elastic cord; 91. a bending section; 92. a clamping part.
Detailed Description
The invention will be further described with reference to the following examples.
As can be seen from fig. 1 to 4, the gear box for a fan according to the present embodiment includes a housing; a driving shaft 2 and an output shaft 3 are rotatably arranged in the shell; a linkage assembly is arranged between the driving shaft 2 and the output shaft 3;
the linkage assembly comprises a first gear 41 and a second gear 42 engaged with the first gear 41; the first gear 41 is sleeved on the driving shaft 2; the second gear 42 is sleeved on the output shaft 3;
a fixing plate 5 is arranged on one side of the shell; the fixed plate 5 is provided with a plurality of limiting clamping pieces 6;
a clamping groove 7 is formed in the top of the output shaft 3; a clamping component is arranged in the clamping groove 7.
Specifically, in the gear box for a fan according to the embodiment, the driving shaft 2 is rotated, the output shaft 3 can be driven to rotate through the first gear 41 and the second gear 42, so that the fan swing head can be controlled to swing left and right, and the speed change relationship between the output shaft 3 and the driving shaft 2 can be changed by controlling the size of the first gear 41 and the size of the second gear 42; in addition, the limiting clamping piece 6 is arranged on the fixing plate 5, the limiting clamping piece can be directly clamped with the fan shell, meanwhile, the clamping component is arranged through the clamping groove 7 in the output shaft 3, the clamping component can be directly clamped with a fan swing head, and a user can conveniently disassemble and assemble the gear box for the fan.
In the gear box for the fan according to this embodiment, the housing includes a base 11 and a top cover 12 detachably connected to the base 11; the driving shaft 2 is rotatably arranged on the base 11; the output shaft 3 is rotatably arranged on the top cover 12; the fixing plate 5 is arranged on one side of the base 11.
Particularly, the shell is convenient to disassemble and assemble through the arrangement.
In the gear box for the fan in this embodiment, the limiting clamping piece 6 includes a connecting strip 61 disposed on the fixing plate 5; the top of the connecting strip 61 is downwards connected with an elastic clamping hook 62 which is obliquely arranged; the limiting clamping piece 6 penetrates through the fan shell, and the free end of the elastic clamping hook 62 abuts against the fan shell.
Specifically, correspond with spacing joint spare 6, run through on fan housing and be provided with first through-hole, when needs fix with gear box and fan housing for the fan, at first tighten up in the first through-hole that elasticity trip 62 inserted the stopper on fan housing, after spacing joint spare 6 passed the first through-hole on fan housing completely, the free end of elasticity trip 62 formed the barb with fixed plate 5 chucking on fan housing.
In the gear box for a fan according to this embodiment, a reinforcing rib 63 is disposed between the bottom of the connecting strip 61 and the fixing plate 5.
The intensity that above-mentioned setting can add spacing joint spare 6.
In the gear box for a fan according to this embodiment, a baffle plate 64 is disposed at the bottom of the elastic hook 62. By providing the baffle plate 64, abutment with the inner wall of the first through hole is facilitated.
In the gear box for the fan according to this embodiment, the number of the elastic hooks 62 is two; two elastic hooks 62 are symmetrically arranged on two sides of the connecting strip 61.
The above arrangement enables the fixing plate 5 to be stably connected to the fan housing.
In the gear box for a fan in this embodiment, the clamping assembly includes a spring 81 and a spring plate 82; one end of the spring 81 is abutted against the inner wall of the clamping groove 7; the other end of the spring 81 is connected with the elastic sheet 82; the spring plate 82 is provided with a latch 83.
Specifically, this embodiment is through setting up draw-in groove 7 and joint subassembly in output shaft 3, correspond the second through-hole that sets up and fixture block 83 joint at the fan yaw, when needs are connected fan yaw and output shaft 3, directly insert the connecting rod of fan yaw in draw-in groove 7 to the second through-hole in the connecting rod carries out the joint with the fixture block 83 of output shaft 3, thereby reinforcing fan yaw and the stability of being connected of output shaft 3.
In the gear box for a fan according to this embodiment, the latch 83 is in the shape of a right trapezoid. By setting the latch 83 to a right trapezoid; the inclined plane of the right trapezoid can facilitate the connecting rod of the fan swing head to be inserted into the clamping groove 7, and the right-angle edge of the right trapezoid can facilitate the clamping of the clamping block 83 and the second through hole.
In the gear box for a fan according to this embodiment, the elastic piece 82 includes a bending portion 91 and a fastening portion 92; the clamping portion 92 is connected with the bending portion 91; the clamping block 83 is arranged on the clamping part 92; the output shaft 3 is provided with a pull ring switch 84; an elastic cord 85 is connected between the pull ring switch 84 and the bending part 91. By providing the elastic cord 85 and the pull-tab switch 84, the user can pull the pull-tab switch 84 to separate the latch 83 from the second through hole, thereby taking out the fan blade.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. A gear box for a fan is characterized in that: comprises a shell; a driving shaft (2) and an output shaft (3) are arranged in the shell in a rotating mode; a linkage assembly is arranged between the driving shaft (2) and the output shaft (3);
the linkage assembly comprises a first gear (41) and a second gear (42) engaged with the first gear (41); the first gear (41) is sleeved on the driving shaft (2); the second gear (42) is sleeved on the output shaft (3);
a fixing plate (5) is arranged on one side of the shell; a plurality of limiting clamping pieces (6) are arranged on the fixing plate (5);
a clamping groove (7) is formed in the top of the output shaft (3); a clamping component is arranged in the clamping groove (7).
2. A gear box for fan according to claim 1, wherein: the shell comprises a base (11) and a top cover (12) detachably connected with the base (11); the driving shaft (2) is rotatably arranged on the base (11); the output shaft (3) is rotatably arranged on the top cover (12); the fixed plate (5) is arranged on one side of the base (11).
3. A gear box for fan according to claim 1, wherein: the limiting clamping piece (6) comprises a connecting strip (61) arranged on the fixing plate (5); the top of the connecting strip (61) is downwards connected with an elastic clamping hook (62) which is obliquely arranged; the limiting clamping piece (6) penetrates through the free end of the elastic clamping hook (62) behind the fan shell and abuts against the fan shell.
4. A gear box for fan according to claim 3, wherein: and a reinforcing rib (63) is arranged between the bottom of the connecting strip (61) and the fixing plate (5).
5. A gear box for fan according to claim 3, wherein: the bottom of the elastic clamping hook (62) is provided with a baffle plate (64).
6. A gear box for fan according to claim 3, wherein: the number of the elastic clamping hooks (62) is two; the two elastic clamping hooks (62) are symmetrically arranged at two sides of the connecting strip (61).
7. A gear box for fan according to claim 1, wherein: the clamping assembly comprises a spring (81) and an elastic sheet (82); one end of the spring (81) is abutted against the inner wall of the clamping groove (7); the other end of the spring (81) is connected with the elastic sheet (82); the elastic sheet (82) is provided with a clamping block (83).
8. The gear box for fan according to claim 7, wherein: the fixture block (83) is in a right trapezoid shape.
9. The gear box for fan according to claim 7, wherein: the elastic sheet (82) comprises a bending part (91) and a clamping part (92); the clamping part (92) is connected with the bending part (91); the clamping block (83) is arranged on the clamping part (92); the output shaft (3) is provided with a pull ring switch (84); an elastic rope (85) is connected between the pull ring switch (84) and the bending part (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022860686.5U CN214617780U (en) | 2020-12-03 | 2020-12-03 | Gear box for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022860686.5U CN214617780U (en) | 2020-12-03 | 2020-12-03 | Gear box for fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214617780U true CN214617780U (en) | 2021-11-05 |
Family
ID=78428874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022860686.5U Active CN214617780U (en) | 2020-12-03 | 2020-12-03 | Gear box for fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214617780U (en) |
-
2020
- 2020-12-03 CN CN202022860686.5U patent/CN214617780U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205908509U (en) | Wind vanes subassembly | |
| CN101359852A (en) | Motor construction direct driving sewing machine | |
| CN214617780U (en) | Gear box for fan | |
| CN109955179B (en) | Electric screwdriver with anti-swing screwdriver head | |
| CN212005968U (en) | Filter screen fixing structure and air conditioner | |
| EP3657025A1 (en) | Cross flow impeller mounting structure, air duct assembly and device provided with cross flow impeller | |
| CN207593699U (en) | A kind of flywheel stop tooling | |
| CN111271866A (en) | Air conditioner | |
| CN219733682U (en) | Fan wiring structure | |
| CN207029526U (en) | A kind of mounting structure for propeller and unmanned plane | |
| CN206712640U (en) | A kind of dither motor of simple structure | |
| CN217159476U (en) | Hand generator | |
| CN212691949U (en) | Connection structure and air conditioner | |
| CN212974169U (en) | Building block toy motor | |
| CN213628109U (en) | Novel fan rotating structure | |
| CN212389584U (en) | Fan with motor mounted at rear side and handheld fan | |
| CN217307397U (en) | Permanent-magnet direct-drive negative pressure fan motor | |
| CN213711652U (en) | Bearing assembly and air conditioner | |
| CN217713091U (en) | Joint formula connection structure of air-blower | |
| CN212457144U (en) | Cabinet air conditioner | |
| CN214714318U (en) | Dinosaur model toy | |
| CN215733789U (en) | Operating mechanism of flat shaft servo motor | |
| JPS6287199A (en) | Console panel for washing machine | |
| CN216278558U (en) | Fan that stability is high during use | |
| CN212604372U (en) | Self-limiting protection actuator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |