Curtain driver and transmission case
By designing a curtain drive structure with rotary snap and push handle, the existing curtain drives are solved, and the effects of rapid disassembly and low-cost repairs are achieved.
Patent Information
- Application Number
- CN202421092914.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-18
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-18
AI Technical Summary
The existing curtain drive needs to be disassembled and installed during maintenance, which is inconvenient to use and has high maintenance costs.
A curtain driver is designed, using a shell, upper cover, a structure with clutch reduction driver, circuit board fixing frame, upper cover plate and rotary snap, and a quick disassembly connection is achieved through rotary snap and push handle.
It realizes the rapid disassembly connection between the curtain driver and the transmission box, reduces the cost of later maintenance, and overcomes the troublesome defect of the original curtain driver that requires screw fixation.
Smart Images

Figure CN222443795U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of intelligent household equipment, and specifically provides a curtain driver and a transmission box. Background Art
[0002] A universal automatic curtain with announcement number CN209761295U is combined with a slide rail to control the opening and closing of the curtain. The slide rail is provided with a slide groove, wherein the driving motor and control part of the automatic curtain include a housing, which is arranged inside the housing, and a fixing frame is provided at the end of the housing, and the fixing frame is provided with a slide groove and a plurality of groups of freely slidable pulleys; a driving wheel is provided on the output shaft of the driving motor, and the outer side of the driving wheel is connected to the slide rail; the control unit receives the control signal and controls the driving motor to drive the driving wheel to make the automatic curtain move completely along the slide rail and drive the curtain to open and close. Obviously, when the driving motor needs to be repaired, the fixing frame needs to be disassembled, which is inconvenient, and its installation and subsequent maintenance costs are high. Such curtain drivers that lack ease of use need further improvement. Summary of the invention
[0003] The present application aims at the disadvantage of the above-mentioned curtain driver that it is inconvenient to use, and proposes a curtain driver, which comprises a shell, an upper cover, a clutch reduction driver, a circuit board fixing frame, an upper cover plate and a rotating buckle, and is characterized in that the shell is fixed between the upper cover and the circuit board fixing frame, an upper cover plate is fixed to the outer side of the upper cover, a rotating buckle is arranged between the upper cover plates, the clutch reduction driver has a driving shaft for outputting power, a center hole of the rotating buckle is sleeved on the driving shaft, and two horizontal head buckles of the rotating buckle extend out of a clearance groove on the upper cover plate.
[0004] Preferably, the rotating buckle is further provided with a push handle, which passes through a push handle slot provided on the upper cover, and is located below the upper cover. The push handle is used for rotating the two horizontal head buckles.
[0005] Preferably, there is also sound insulation cotton, the upper cover is fixed to the front end of the clutch reduction drive, and the rear end of the clutch reduction drive is sleeved with sound insulation cotton, and the sound insulation cotton matches the internal shape of the shell.
[0006] Preferably, a circuit board fixing frame and a control circuit board are further provided, wherein the circuit board fixing frame has two mounting grooves, and two control circuit boards are mounted and fixed on the two mounting grooves.
[0007] Preferably, there is also a lower cover plate, and the rear end of the circuit board fixing frame can fix the lower cover plate, and a communication plug interface and a switch are arranged on the fixed lower cover plate.
[0008] A transmission box is proposed, comprising a transmission box housing, a transmission box side plate, a transmission box cover plate and a synchronous wheel, wherein the transmission box side plate is fixed on the transmission box housing, the synchronous wheel is axially arranged inside the transmission box housing, and a transmission box cover plate is further arranged between the transmission box side plate and the synchronous wheel; the drive shaft passes through the through-axis hole of the transmission box side plate and is inserted into the axial hole of the synchronous wheel, the transmission box side plate has two clip-on clearance grooves, and the two clip-on clearance grooves are used for two cross-head clips to extend in and out; a space that can accommodate two cross-head clips is provided between the transmission box side plate and the transmission box cover plate.
[0009] Furthermore, the transmission box also has a synchronous belt groove, which is used to connect the synchronous wheel through the synchronous belt. Under the drive of the clutch reduction driver, the drive shaft drives the synchronous wheel, and the synchronous wheel synchronously drives the synchronous belt to realize the opening and closing action of the curtain.
[0010] A curtain driver and a transmission box are proposed, characterized in that the curtain driver and the transmission box are detachably connected, the driving shaft is aligned with the through-shaft hole, the upper cover of the transmission box is fitted with the transmission box shell, and then the push handle is manually pulled to make the two cross-head buckles clamped on the side plate of the transmission box, so as to realize the connection between the transmission box and the curtain driver; the push handle is pulled back, and the two cross-head buckles can be taken out from the two buckle yielding grooves, so that the curtain driver can be removed from the transmission box.
[0011] The advantage of the present application is that the curtain drive and the transmission box can be quickly disassembled and connected or disassembled, and has the advantages of simple structure and low subsequent maintenance costs, overcoming the defect that the original curtain drive needs to be fixed with screws, which is troublesome. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of a curtain drive and a transmission box of the present application;
[0013] Figure 2 It is a schematic diagram of the outer shell and upper cover of a curtain drive and a transmission box of the present application;
[0014] Figure 3 It is a schematic diagram of various components of a curtain driver of the present application;
[0015] Figure 4 It is a schematic diagram of a rotating buckle of a curtain drive of the present application;
[0016] Figure 5 It is a schematic diagram of various components of a transmission box of the present application.
[0017] The numbers indicating the components in the above-mentioned Figure 0 are as follows:
[0018] Curtain driver 100; housing 101; upper cover 102; push handle slot 1021, lower cover 103; circuit board fixing frame 104; clutch reduction driver 105; drive shaft 1051; control circuit board 106; sound insulation cotton 107; upper cover 108; clearance slot 1081; rotating buckle 109; center hole 1091; horizontal head buckle 1092; push handle 1093.
[0019] Transmission box 200; transmission box housing 201; transmission box side plate 202; synchronous belt groove 2011; buckle clearance groove 2021; through shaft hole 2022; transmission box cover plate 203; synchronous wheel 204; shaft hole 2041. DETAILED DESCRIPTION
[0020] The following is combined with Figure 1-5 The preferred embodiments of the present application are described in detail so that the advantages and features of the present application can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present application. These implementation modes are only used to illustrate the present invention, and are not intended to limit the present invention.
[0021] The present application proposes a curtain driver 100 having a housing 101, an upper cover 102, a lower cover 103, a circuit board fixing frame 104, a clutch reduction driver 105, a control circuit board 106, sound insulation cotton 107, an upper cover 108, and a rotating buckle 109. The housing 101 is fixed between the upper cover 102 and the circuit board fixing frame 104. The housing 101 is fixed between the upper cover 102 and the circuit board fixing frame 104 so that the curtain driver 100 forms a complete structure. The circuit board fixing frame 104, the clutch reduction driver 105, the control circuit board 106, and the sound insulation cotton 107 are arranged inside the housing 101. The upper cover 102 is fixed to the front end of the clutch reduction driver 105, and the rear end of the clutch reduction driver 105 is provided with a sound insulation cotton 107, which matches the internal shape of the shell 101. The circuit board fixing frame 104 has two installation slots, and two control circuit boards 106 are installed and fixed on the two installation slots. The rear end of the circuit board fixing frame 104 can fix the lower cover 103, and a communication plug interface and a switch are set on the fixed lower cover 103.
[0022] An upper cover plate 108 is fixed to the outer side of the upper cover 102, and a rotating buckle 109 is arranged between the upper cover plate 108 and the upper cover 102. The clutch reduction driver 105 has a driving shaft 1051 for outputting power, and a central hole 1091 of the rotating buckle 109 is sleeved on the driving shaft 1051. The two horizontal head buckles 1092 of the rotating buckle 109 extend out of the clearance groove 1081 on the upper cover plate 108. The rotating buckle 109 also has a push handle 1093, which passes through the push handle groove 1021 of the upper cover 102, and the push handle 1093 is located below the upper cover 102. The push handle 1093 is used to rotate the two horizontal head buckles 1092.
[0023] The transmission box 200 proposed in the present application comprises a transmission box housing 201, a transmission box side plate 202, a transmission box cover plate 203 and a synchronous wheel 204. The transmission box side plate 202 is fixed on the transmission box housing 201, the synchronous wheel 204 is axially arranged inside the transmission box housing 201, the transmission box side plate 202 positions the synchronous wheel 204 inside the transmission box housing 201, and a transmission box cover plate 203 is further arranged between the transmission box side plate 202 and the synchronous wheel 204; the drive shaft 1051 passes through the through-shaft hole 2022 of the transmission box side plate 202 and is inserted into the shaft hole 2041 of the synchronous wheel 204.
[0024] The transmission box side plate 202 has two buckle clearance grooves 2021, and the two buckle clearance grooves 2021 are used for the two cross-head buckles 1092 to extend in and out; there is a space between the transmission box side plate 202 and the transmission box cover plate 203 that can accommodate the two cross-head buckles 1092.
[0025] The transmission box 200 also has a synchronous belt groove 2011, which is used to connect the synchronous wheel 204 through the synchronous belt. Under the drive of the clutch reduction driver 105, the driving shaft 1051 drives the synchronous wheel 204, and the synchronous wheel 204 synchronously drives the synchronous belt to realize the opening and closing action of the curtain.
[0026] The present application proposes a curtain driver 100 and a transmission box 200. The curtain driver 100 and the transmission box 200 are detachably connected. The driving shaft 1051 is aligned with the through-shaft hole 2022, so that the upper cover 102 of the transmission box 200 fits with the transmission box shell 201. Then, the push handle 1093 is manually pulled to make the two cross-head buckles 1092 snap on the transmission box side plate 202, so as to realize the connection between the transmission box 200 and the curtain driver 100. If it is to be disassembled, just pull the push handle 1093 back, and the two cross-head buckles 1092 can be taken out from the two buckle yielding grooves 2021, so as to realize the removal of the curtain driver 100 from the transmission box 200. The curtain driver 100 and the transmission box 200 of the present application have the advantages of simple structure, convenient connection and disassembly, low later maintenance cost, and overcome the defect that the original curtain driver needs to be fixed with screws, which is troublesome.
[0027] The above is only one of the preferred implementation methods of the present application and is not intended to limit the present invention. The scope of the patent implementation of the present application is not limited thereto. Any equivalent structure or equivalent process transformation made by using the shape, structure, and principle of the description and drawings of the present application, or directly or indirectly applied in other related technical fields; any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention are included in the patent protection scope of the present application.
Claims
1. A curtain driver, comprising a housing (101), an upper cover (102), a clutch reduction driver (105), a circuit board fixing frame (104), an upper cover (108) and a rotating buckle (109), characterized in that: The housing (101) is fixed between an upper cover (102) and a circuit board fixing frame (104); an upper cover plate (108) is fixed to the outer side of the upper cover (102); a rotating buckle (109) is arranged between the upper cover plate (108) and the upper cover (102); the clutch reduction drive (105) has a driving shaft (1051) for outputting power; a central hole (1091) of the rotating buckle (109) is sleeved on the driving shaft (1051); and two horizontal head buckles (1092) of the rotating buckle (109) extend out of a clearance groove (1081) on the upper cover plate (108).
2. A curtain driver according to claim 1, characterized in that: The rotating buckle (109) is also provided with a push handle (1093), which passes through a push handle slot (1021) provided on the upper cover (102). The push handle (1093) is located below the upper cover (102), and is used for rotating the two horizontal head buckles (1092).
3. A curtain driver according to claim 1, characterized in that: It also has sound insulation cotton (107). The upper cover (102) is fixed to the front end of the clutch reduction drive (105). The rear end of the clutch reduction drive (105) is sleeved with sound insulation cotton (107). The sound insulation cotton (107) matches the internal shape of the shell (101).
4. A curtain driver according to claim 1, characterized in that: It also comprises a circuit board fixing frame (104) and a control circuit board (106); the circuit board fixing frame (104) comprises two mounting grooves, and two control circuit boards (106) are mounted and fixed on the two mounting grooves.
5. A curtain driver according to claim 1, characterized in that: The device also comprises a lower cover plate (103). The rear end of the circuit board fixing frame (104) can fix the lower cover plate (103). A communication plug interface and a switch are arranged on the fixed lower cover plate (103).
6. A transmission box, comprising a transmission box housing (201), a transmission box side plate (202), a transmission box cover plate (203) and a synchronous wheel (204), characterized in that: The transmission box side plate (202) is fixed on the transmission box housing (201); the synchronous wheel (204) is axially arranged inside the transmission box housing (201); a transmission box cover plate (203) is also arranged between the transmission box side plate (202) and the synchronous wheel (204); the drive shaft (1051) passes through the through-shaft hole (2022) of the transmission box side plate (202) and is inserted into the shaft hole (2041) of the synchronous wheel (204); the transmission box side plate (202) has two buckle clearance grooves (2021), and the two buckle clearance grooves (2021) are used for two cross-head buckles (1092) to extend in and out; a space capable of accommodating the two cross-head buckles (1092) is provided between the transmission box side plate (202) and the transmission box cover plate (203).
7. A transmission box according to claim 6, characterized in that: The transmission box also has a synchronous belt groove (2011), which is used to connect the synchronous wheel (204) through a synchronous belt. Under the drive of the clutch reduction driver (105), the drive shaft (1051) drives the synchronous wheel (204), and the synchronous wheel (204) synchronously drives the synchronous belt to realize the opening and closing action of the curtain.
8. A curtain drive and transmission box, characterized in that: The curtain driver and the transmission box are detachably connected. The driving shaft (1051) is aligned with the through-shaft hole (2022), so that the upper cover (102) of the transmission box fits with the transmission box housing (201), and then the push handle (1093) is manually turned so that the two horizontal head buckles (1092) are clamped on the transmission box side plate (202), thereby realizing the connection between the transmission box and the curtain driver; the push handle (1093) is pulled back, and the two horizontal head buckles (1092) can be taken out from the two buckle clearance grooves (221), thereby realizing the removal of the curtain driver from the transmission box.
Citation Information
Patent Citations
Universal automatic curtain machine
CN209761295U