CN215487475U - Adjustable telescopic transmission case - Google Patents
Adjustable telescopic transmission case Download PDFInfo
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- CN215487475U CN215487475U CN202121087979.2U CN202121087979U CN215487475U CN 215487475 U CN215487475 U CN 215487475U CN 202121087979 U CN202121087979 U CN 202121087979U CN 215487475 U CN215487475 U CN 215487475U
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Abstract
The utility model provides an adjustable telescopic transmission case, comprising: the transmission box body, it is provided with the regulating wheel to rotate on the transmission box body, one side in the transmission box body rotates and is provided with from the driving wheel, be connected with outside driving belt from the driving wheel, the regulating wheel with connect through transmission lead screw from the driving wheel between, the one end of transmission lead screw is passed through the fixing base and is connected from the driving wheel, the other end and the regulating wheel of transmission lead screw rotate and are connected, the fixing base realizes the removal in the transmission box from the driving wheel with the inner wall cooperation of transmission box body, it removes and drives the fixing base and changes from the position of driving wheel in the transmission box body to rotate regulating wheel drive transmission lead screw, thereby realize the flexible effect to outside driving belt. The adjustable telescopic transmission case can realize autonomous telescopic adjustment, is convenient for the disassembly and the assembly of a transmission belt, and has the advantages of simple adjustment mode, reasonable internal structure arrangement and better adjustment and use.
Description
Technical Field
The utility model relates to the technical field of electric curtain equipment, in particular to an adjustable telescopic transmission case.
Background
The electric curtain is a mode of controlling the curtain by driving a wireless wire through a motor. The installation can be divided into an internal installation and an external installation. The electric curtain is divided into an electric opening and closing curtain series, an electric lifting curtain series, an electric ceiling curtain (an outdoor electric ceiling and an indoor electric ceiling), an electric sun visor, an electric awning and the like according to different operation mechanisms and decoration effects, and specifically comprises a shutter curtain, a roller curtain, a Roman curtain, a soft yarn curtain, an organ curtain, a honeycomb curtain and the like.
The electric curtain on the market at present mainly includes motor and track, has driving motor, control circuit board, clutch and stroke detection device in the motor, and stroke detection device is responsible for detecting the stroke length that the (window) curtain moved along with the track, and control circuit board passes through the wire with stroke detection device and is connected, is equipped with a plurality of links on the track, and the (window) curtain hangs in the corresponding link on the track through the couple. When the electric curtain works, the electrified motor drives the curtain to move along the track; when the motor is powered off, the motor drives the curtain to move in a mode of manually pulling the curtain by using a clutch device in the motor. However, the main transmission box and the auxiliary transmission box of the existing electric curtain are mostly designed in a forming mode, the transmission belt connected between the main transmission box and the auxiliary transmission box needs to be adjusted and replaced when the main transmission box and the auxiliary transmission box are used for a long time or damaged, the conventional auxiliary transmission box cannot achieve the stretching and expanding effect on the transmission belt, the adjustment operation and replacement maintenance of a user are complex, and the electric curtain is used and inconvenient.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to solve the technical problem of providing an adjustable telescopic transmission case which has a simple internal adjusting structure, is convenient for users to adjust and use, is convenient for the disassembly, the assembly and the replacement of a transmission belt, can adjust the tightness of the transmission belt and has a reasonable structural arrangement.
(II) technical scheme
In order to solve the technical problem, the utility model discloses an adjustable telescopic transmission case, which comprises: the transmission box body is rotatably provided with an adjusting wheel, one side in the transmission box body is rotatably provided with a driven wheel, the driven wheel is connected with an external transmission belt, the adjusting wheel is connected with the driven wheel through a transmission lead screw, one end of the transmission lead screw is connected with the driven wheel through a fixed seat, the other end of the transmission lead screw is rotatably connected with the adjusting wheel, the fixed seat is matched with the inner wall of the transmission box body to realize the movement of the driven wheel in the transmission box body, the adjusting wheel is rotated to drive the transmission lead screw to move and drive the fixed seat and the driven wheel to change the position in the transmission box body, so that the stretching effect on the external transmission belt is realized, and the transmission lead screw can be driven to move in the transmission box body in the horizontal direction through the threaded rotating matching of the adjusting wheel and the transmission lead screw, and one end of the transmission screw rod is fixedly connected with the fixed seat to drive the fixed seat and the driven wheel to move and adjust in the transmission box body.
Further, the transmission box body is provided with a mounting groove, the two ends of the adjusting wheel are arranged in the mounting groove, the upper inner wall and the lower inner wall of the transmission box body are provided with sliding grooves, the upper end and the lower end of the fixing seat are rotatably arranged in the sliding grooves through the roller wheels, the sliding grooves are symmetrically arranged on the upper side and the lower side in the transmission box body, and the roller wheels are rotatably matched with the side walls of the sliding grooves to realize that the fixing seat is moved in the transmission box body.
Further, the fixing base includes: installation department and connecting portion, the installation department symmetry sets up the both ends of connecting portion, the installation department with be formed with the installation cavity between the connecting portion, arrange in from the driving wheel rotation the installation cavity, the installation department with connecting portion are "U" type setting and are in the transmission case, the installation department is used for supporting from the driving wheel with the gyro wheel, drive screw's one end with connecting portion fixed connection, be in from the driving wheel rotate in the installation cavity, from driving wheel and outside driving belt cooperation, driving belt arranges in the installation cavity is close to one side of connecting portion.
Further, the mounting hole has been seted up on the installation department, it sets up through the pivot rotation from the driving wheel in the mounting hole, the gyro wheel sets up the both ends of pivot, it is in from the driving wheel rotate in the pivot, the gyro wheel sets up the pivot both ends with the spout cooperation is realized the removal of fixing base.
Further, connecting portion are the arc setting and are in one side of installation department, the fixed setting of one end of transmission lead screw is in one side of connecting portion, set up threaded hole on the regulating wheel, the other end of transmission lead screw rotates and sets up threaded hole, the transmission lead screw is close to the one end of regulating wheel is provided with the limiting plate, the limiting plate with the regulating wheel is kept away from one side cooperation from the driving wheel is realized just transmission lead screw's is spacing.
(III) advantageous effects
Compared with the prior art, the adjustable telescopic transmission case has the advantages that: holistic simple structure, user regulation convenient to use, can realize the flexible regulating action to transmission belt, conveniently change transmission belt's installation and dismantlement, regulating wheel and transmission lead screw through setting up, the user can make transmission lead screw drive fixing base and from the regulation removal of driving wheel in the transmission box through rotating the regulating wheel, it is more reasonable not to occupy transmission box's exterior space and inner structure setting, it is better to the flexible regulating action effect of transmission belt, the operation use is simpler and laborsaving.
Drawings
FIG. 1 is a perspective view of an adjustable telescopic transmission case according to the present invention;
FIG. 2 is an exploded view of an adjustable telescopic transmission case according to the present invention;
FIG. 3 is a left side view of an adjustable telescopic transmission case according to the present invention;
FIG. 4 is a schematic view of an adjustable telescopic transmission case of the present invention with the transmission case removed;
FIG. 5 is a schematic structural diagram of a transmission case of an adjustable telescopic transmission case according to the present invention;
FIG. 6 is a perspective view of a transmission screw and a fixing base of an adjustable telescopic transmission case according to the present invention;
FIG. 7 is a schematic structural view of a transmission screw and a fixing seat of an adjustable telescopic transmission case according to the present invention;
FIG. 8 is a schematic structural view of an adjustable wheel of the telescopic transmission case of the present invention;
wherein: the device comprises a transmission box body 1, a regulating wheel 2, a driven wheel 3, a transmission screw rod 4, a fixed seat 5, an installation part 501, a connecting part 502, a mounting groove 6, a sliding groove 7, a roller 8, a mounting cavity 9, a mounting hole 10, a rotating shaft 11, a threaded hole 12 and a limiting plate 13.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
Referring to fig. 1 to 8, an adjustable telescopic transmission case includes: the transmission case body 1 is provided with an adjusting wheel 2 in a rotating way on the transmission case body 1, one side in the transmission case body 1 is provided with a driven wheel 3 in a rotating way, the driven wheel 3 is connected with an external transmission belt, the adjusting wheel 2 is connected with the driven wheel 3 through a transmission lead screw 4, one end of the transmission lead screw 4 is connected with the driven wheel 3 through a fixed seat 5, the other end of the transmission lead screw 4 is connected with the adjusting wheel 2 in a rotating way, the fixed seat 5 is matched with the inner wall of the transmission case body 1 to realize the movement of the driven wheel 3 in the transmission case body 1, the adjusting wheel 2 is rotated to drive the transmission lead screw 4 to move and drive the fixed seat 5 and the driven wheel 3 to change the position in the transmission case body 1, thereby realizing the telescopic action on the external transmission belt, two ends of the adjusting wheel 2 are respectively arranged at the upper end and the lower end of the transmission case body 1, a user can adjust the adjusting wheel 2 in a rotating way, the transmission lead screw 4 is connected with the adjusting wheel 2 in a rotating way, when rotating regulating wheel 2, because transmission lead screw 4 and regulating wheel 2 normal running fit, can make transmission lead screw 4 carry out the removal of horizontal direction, make from driving wheel 3 move in transmission box 1 and adjust, overall structure is simple, and the regulative mode is more simple and convenient, can make effectively through regulating wheel 2 and take place to remove from driving wheel 3 to realize the regulating action to driving belt, the convenience is to driving belt's dismantlement and installation use.
Refer to and draw together fig. 1, fig. 2 and fig. 5, mounting groove 6 has been seted up on transmission box 1, 1 in mounting groove 6 was arranged in at the both ends of regulating wheel 2, spout 7 has been seted up to transmission box 1's upper and lower inner wall, the upper and lower both ends of fixing base 5 are passed through gyro wheel 8 and are rotated the setting in spout 7, mounting groove 6 is the rectangle shape, regulating wheel 2 sets up and can effectively reduce in mounting groove 6 and occupy transmission box 1's space, convenience of customers uses simultaneously, spout 7 and gyro wheel 8's cooperation adopts hidden design, to sliding adjustment can make inner structure set up more rationally from driving wheel 3, it is better to transmission belt's regulation effect.
Referring to fig. 4, 6 and 7, the fixing base 5 includes: installation department 501 and connecting portion 502, installation department 501 symmetry sets up the both ends of connecting portion 502, be formed with installation cavity 9 between installation department 501 and the connecting portion 502, arrange installation cavity 9 in from the rotation of driving wheel 3, installation department 501 and connecting portion 502 are "U" type setting in transmission case 1, the upper and lower both sides from driving wheel 3 are arranged respectively in to installation department 501, connecting portion 502 and installation department 501 integrated into one piece, it sets up in fixing base 5 to rotate from driving wheel 3, driving belt arranges in from between driving wheel 3 and the connecting portion 502 and with the cooperation of one side from driving wheel 3, inside structure sets up simply, not only can realize the cooperation from driving wheel 3 and driving belt, can also realize the fixed connection of driving screw 4 and fixing base 5, guarantee to remove from the regulation of driving wheel 3.
Refer to fig. 4, fig. 6 and fig. 7, mounting hole 10 has been seted up on installation department 501, it sets up in mounting hole 10 to rotate through pivot 11 from driving wheel 3, gyro wheel 8 sets up the both ends at pivot 11, the partial upper and lower both ends of arranging in installation cavity 9 of pivot 11 cooperate with the inboard of installation department 501 respectively, install on the part of arranging in installation cavity 9 in pivot 11 from driving wheel 3 rotation, gyro wheel 8 sets up the both ends of arranging the installation department 501 outside in pivot 11, overall structure sets up more rationally, can effectively guarantee to realize the removal of fixing base simultaneously from the rotation of driving wheel 3 and adjust.
Referring to fig. 4, 6, 7 and 8, the connecting portion 502 is disposed at one side of the mounting portion 501 in an arc shape, one end of the transmission screw rod 4 is fixedly disposed at one side of the connecting portion 502, the adjusting wheel 2 is provided with a threaded hole 12, the other end of the transmission screw rod 4 is rotatably disposed in the threaded hole 12 1, one end of the transmission screw rod 4 close to the adjusting wheel 2 is provided with a limiting plate 13, the limiting plate 13 is matched with one side of the adjusting wheel 2 away from the driven wheel 3 to limit the transmission screw rod 4, the threaded hole 12 in the adjusting wheel 2 is matched with the thread on the transmission screw rod 4 to achieve horizontal movement adjustment of the transmission screw rod 4, thereby drive the removal of fixing base 5, guarantee to the regulation from driving wheel 3, limiting plate 13 can be spacing in one side of regulating wheel 2 when transmission lead screw 4 removes to transmission box 1 outside, plays certain guard action to fixing base 5 and from driving wheel 3.
The adjustable telescopic transmission case of this embodiment is through regulating wheel and the transmission lead screw that sets up, the user can make transmission lead screw drive fixing base and remove from the regulation of driving wheel in the transmission box through rotating the regulating wheel, holistic simple structure, the user adjusts convenient to use, can realize the flexible regulating action to transmission belt, the convenience is changed transmission belt's installation and dismantlement, the exterior space and the inner structure that do not occupy the transmission box set up more rationally, it is better to transmission belt's flexible regulating action effect, the operation use is simpler and laborsaving.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (9)
1. An adjustable telescopic transmission case, characterized by comprising: transmission case (1), it is provided with regulating wheel (2) to rotate on transmission case (1), one side in transmission case (1) is rotated and is provided with from driving wheel (3), be connected with outside driving belt from driving wheel (3), regulating wheel (2) with connect through transmission lead screw (4) from between driving wheel (3), the one end of transmission lead screw (4) pass through fixing base (5) with connect from driving wheel (3), the other end of transmission lead screw (4) with regulating wheel (2) rotate and connect, fixing base (5) with the inner wall cooperation of transmission case (1) is realized from driving wheel (3) removal in transmission case (1).
2. The adjustable telescopic transmission case as claimed in claim 1, wherein the transmission case body (1) is provided with an installation groove (6), and both ends of the adjusting wheel (2) are arranged in the installation groove (6).
3. The adjustable telescopic transmission case as claimed in claim 1, wherein the upper and lower inner walls of the transmission case body (1) are provided with sliding grooves (7), and the upper and lower ends of the fixed seat (5) are rotatably disposed in the sliding grooves (7) through rollers (8).
4. An adjustable telescopic gearbox according to claim 3, in which said fixed seat (5) comprises: installation department (501) and connecting portion (502), installation department (501) symmetry sets up the both ends of connecting portion (502), installation department (501) with be formed with installation cavity (9) between connecting portion (502), rotate from driving wheel (3) and arrange in installation cavity (9).
5. The adjustable telescopic transmission case as claimed in claim 4, wherein the mounting portion (501) is provided with a mounting hole (10), the driven wheel (3) is rotatably disposed in the mounting hole (10) through a rotating shaft (11), and the rollers (8) are disposed at two ends of the rotating shaft (11).
6. The adjustable telescopic transmission case as claimed in claim 4, wherein the connecting portion (502) is arc-shaped and disposed at one side of the mounting portion (501), and one end of the transmission screw rod (4) is fixedly disposed at one side of the connecting portion (502).
7. The adjustable telescopic transmission case as claimed in claim 1, wherein the adjusting wheel (2) is provided with a threaded hole (12), and the other end of the transmission screw rod (4) is rotatably arranged in the threaded hole (12).
8. The adjustable telescopic transmission case as claimed in claim 1, wherein a limiting plate (13) is arranged at one end of the transmission screw rod (4) close to the adjusting wheel (2), and the limiting plate (13) is matched with one side of the adjusting wheel (2) far away from the driven wheel (3) to limit the transmission screw rod (4).
9. The adjustable telescopic gearbox according to claim 4, characterised in that the mounting part (501) and the connecting part (502) are arranged in the gearbox body (1) in a "U" shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121087979.2U CN215487475U (en) | 2021-05-20 | 2021-05-20 | Adjustable telescopic transmission case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121087979.2U CN215487475U (en) | 2021-05-20 | 2021-05-20 | Adjustable telescopic transmission case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215487475U true CN215487475U (en) | 2022-01-11 |
Family
ID=79779162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121087979.2U Active CN215487475U (en) | 2021-05-20 | 2021-05-20 | Adjustable telescopic transmission case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215487475U (en) |
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2021
- 2021-05-20 CN CN202121087979.2U patent/CN215487475U/en active Active
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