CN221054262U

CN221054262U - Transmission case of curtain motor

Info

Publication number: CN221054262U
Application number: CN202323156192.9U
Authority: CN
Inventors: 尹一军; 赵苏海; 王燕丽
Original assignee: Ningbo Fujing Intelligent Technology Co ltd
Current assignee: Ningbo Fujing Intelligent Technology Co ltd
Priority date: 2023-11-22
Filing date: 2023-11-22
Publication date: 2024-05-31
Anticipated expiration: 2033-11-22

Abstract

The application relates to the technical field of electric curtains, in particular to a transmission case of a curtain motor, which comprises: the transmission case main body is connected with the motor in a transmission way and is used for transmitting the transmission belt, and is provided with a mounting groove for embedding the profile; the first limiting plate is fixedly arranged on the inner wall of the mounting groove and extends along the embedding direction of the profile, and when the profile a is embedded into the mounting groove, the first limiting plate is abutted against the side wall of the profile a, which is far away from the transmission case main body; the second limiting plate is fixedly arranged on the inner wall of the mounting groove and is adjacent to the first limiting plate, and when the profile b is embedded into the mounting groove, the second limiting plate clamps and limits the profile. The application has the effect of improving the installation suitability between the transmission case and the profile.

Description

Transmission case of curtain motor

Technical Field

The application relates to the technical field of electric curtains, in particular to a transmission case of a curtain motor.

Background

The electric curtain is a curtain which is automatically controlled by a motor matched with a transmission belt to be opened and closed, and is widely applied to intelligent houses. The electric curtain comprises a curtain body, a hanging rail and a transmission case, wherein the hanging rail is provided with a transmission belt, the transmission belt is connected with the curtain body through pulleys, the transmission case is arranged at the end part of the hanging rail and is used for providing transmission force for the transmission belt, the curtain body is driven to move when the transmission belt rotates, so that the curtain body can shade or open a window, and hanging rail sectional materials used by different manufacturers are different in shape and structure.

In the related art, as shown in fig. 1, two common profiles include a profile a and a profile b, when the profile a is installed, an abutting groove a1 is formed in the surface of the profile a, an insertion groove is formed in a transmission case for inserting the end of the new profile a, a corresponding abutting block is arranged on the notch of the insertion groove for abutting and limiting the surface of the abutting groove a1, a limiting sliding groove is formed in the edge side wall of the same side surface of the profile b and the profile a, and the adapted transmission case is different in distance from the groove bottom side wall of the abutting groove a1 by being provided with a corresponding limiting convex part, so that the adaptation and the fixation are difficult, and the adaptation and the installation are required by adopting the adapted transmission case.

To the relevant technique among the above-mentioned, when hanging the different types of slide rail and installing, the transmission case needs to use different models to adapt, and transmission case installation suitability is lower, remains to improve.

Disclosure of Invention

In order to improve the use suitability between a transmission case and a section bar, the application provides the transmission case of the curtain motor.

The application provides a transmission case of a curtain motor, which adopts the following technical scheme:

A drive housing for a window covering motor, comprising:

The transmission case main body is connected with the motor in a transmission way and is used for transmitting the transmission belt, and is provided with a mounting groove for embedding the profile;

The first limiting plate is fixedly arranged on the inner wall of the mounting groove and extends along the embedding direction of the profile, and when the profile a is embedded into the mounting groove, the first limiting plate is abutted against the side wall of the profile a, which is far away from the transmission case main body;

The second limiting plate is fixedly arranged on the inner wall of the mounting groove and is adjacent to the first limiting plate, and when the profile b is embedded into the mounting groove, the second limiting plate clamps and limits the profile.

Through adopting above-mentioned technical scheme, form spacing butt when first limiting plate inserts section bar a for section bar a can carry out the suitability installation with the transmission case main part, and simultaneously when second limiting plate can insert the mounting groove to section bar b, carries out the centre gripping spacing to section bar b, has satisfied section bar a and section bar b's installation suitability simultaneously, helps improving the assembly adaptability between transmission case main part and the two kinds of mainstream section bars.

Optionally, the second limiting plate with be parallel to each other the interval setting between the first limiting plate, when section bar a inserts in the mounting groove, first limiting plate with the second limiting plate laminates spacingly to section bar a simultaneously.

Through adopting above-mentioned technical scheme, when section bar a inserts in the mounting groove, under the spacing prerequisite of butt is provided to first limiting plate, the second limiting plate further advances the butt to section bar a and spacing, has increased the area of contact when inserting section bar a, helps improving spacing fastness to section bar a.

Optionally, the quantity of second limiting plate is provided with two, two the second limiting plate symmetry set up in the both sides of first limiting plate, when section bar b inserts in the mounting groove, first limiting plate with adjacent the second limiting plate carries out the centre gripping spacing to section bar b.

Through adopting above-mentioned technical scheme, two second limiting plates symmetry set up in the both sides of first limiting plate to can carry out symmetrical centre gripping to section bar b when section bar b inserts the mounting groove, make the connection stability between section bar b and the transmission case main part increase.

Optionally, the first limiting plate is kept away from one side surface fixing of mounting groove tank bottom is equipped with the strengthening rib, the strengthening rib is followed the extending direction extension setting of first limiting plate.

Through adopting above-mentioned technical scheme, the setting of strengthening rib makes the structural strength of first limiting plate further increase, reduces first limiting plate and takes place cracked probability when carrying out spacing contact to section bar a, helps improving first limiting plate to the spacing reliability of section bar a.

Optionally, the notch of mounting groove includes first notch and second notch, first notch supplies section bar a to insert, when section bar b inserts in the mounting groove, the second notch with the space supplies section bar b to imbed in the section bar space of stepping down between the first limiting plate.

Through adopting above-mentioned technical scheme, when first notch supplies section bar a and section bar b to insert, the second notch provides for section bar b and gives way to inlay and establish the space for installation suitability between transmission case main part and the section bar b further improves, keeps section bar b to be close to the surface of the difficult salient transmission case main part of one side structure of second notch, helps keeping the surface of transmission case main part level and smooth, reducible space occupation.

Optionally, a shielding member is detachably connected to the transmission case main body, and the shielding member shields the second notch.

Through adopting above-mentioned technical scheme, the setting of shielding piece makes the second notch obtain shielding, reduces the probability that the dust on the ceiling wall drops to the mounting groove perpendicularly from the second notch for when the driving belt is in the mounting groove, be difficult for receiving dust contact, can reduce the influence when driving belt and motor meshing transmission.

Optionally, the shielding piece includes shielding plate and plugboard, the shielding plate with plugboard fixed connection, the transmission case main part is close to the border lateral wall of second notch begins to have the grafting groove, the plugboard can dismantle peg graft in the grafting groove, the shielding plate is right the second notch shelters from.

Through adopting above-mentioned technical scheme, shielding plate and plugboard mutually support, when the plugboard inserts the grafting inslot, shielding plate shelters from the second notch to realized the detachable connection between shielding piece and the transmission case main part, be convenient for when needing the clearance mounting groove, with shielding piece dismantlement.

Optionally, the border lateral wall of plugboard is fixed to be equipped with the elasticity sand grip, the plugboard inserts in the jack groove, the elasticity sand grip with jack groove inner wall extrusion.

Through adopting above-mentioned technical scheme, when the pinboard inserts the jack groove, the inner wall in elasticity sand grip and jack groove extrudees, has increased the frictional force between pinboard and the jack groove inner wall for the pinboard is difficult for breaking away from the jack groove under non-manual regulation, makes the shielding plate can be stable shelter from the second notch.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The first limiting plate is in limiting abutting connection with the profile a when the profile a is inserted, so that the profile a can be adaptively installed with the transmission case main body, meanwhile, the second limiting plate can clamp and limit the profile b when the profile b is inserted into the installation groove, the installation suitability of the profile a and the profile b is met, and the assembly suitability between the transmission case main body and two main stream profiles is improved;

2. When the profile a is inserted into the mounting groove, the second limiting plate further carries out abutting limiting on the profile a on the premise that the first limiting plate provides abutting limiting, so that the contact area of the profile a during insertion is increased, and the limiting firmness of the profile a is improved;

3. Two second limiting plates are symmetrically arranged on two sides of the first limiting plate, so that when the section bar b is inserted into the mounting groove, the section bar b is symmetrically clamped, and the connection stability between the section bar b and the transmission case main body is increased.

Drawings

Fig. 1 is a schematic structural view of two profiles in the background art.

Fig. 2 is a schematic diagram of the overall structure of a transmission case of a window curtain motor according to the present application.

Fig. 3 is an exploded view of the transmission case body, the transmission mechanism body, and the cover plate in the present application.

Fig. 4 is an exploded view of the transmission case body, gears and shielding plate of the present application.

Reference numerals illustrate: 1. a transmission case main body; 11. a mounting groove; 111. a first notch; 112. a second notch; 113. a space for giving way; 12. a clamping block; 13. a transmission groove; 131. a communication hole; 132. perforating; 14. a cover plate; 15. a plug-in groove; 16. a gear; 2. a first limiting plate; 21. reinforcing ribs; 3. a second limiting plate; 4. a shield; 41. a plug board; 411. an elastic protruding strip; 42. a shielding plate; 5. a transmission mechanism main body; 51. and a clamping groove.

Detailed Description

The application is described in further detail below with reference to fig. 2-4. In this embodiment, the direction indicated by the z-axis of the coordinate axis is the upper direction, the direction opposite to the z-axis is the lower direction, the direction indicated by the y-axis is the front, the direction opposite to the y-axis is the rear, the direction indicated by the x-axis is the left side, and the direction opposite to the x-axis is the right side.

The embodiment of the application discloses a transmission case of a curtain motor. Referring to fig. 2, the transmission case of the curtain motor includes a transmission case body 1, a first limiting plate 2 and a second limiting plate 3, the transmission case body 1 and the motor are used for transmitting transmission torque to a transmission belt, so as to drive curtain cloth of the curtain to move, a mounting groove 11 is formed in the front side wall of the transmission case body 1, the first limiting plate 2 and the second limiting plate 3 are fixedly connected to the rear side inner wall of the mounting groove 11, the first limiting plate 2 and the second limiting plate 3 are arranged at intervals, when a section bar a is inserted into the mounting groove 11, the first limiting plate 2 is attached to the surface of an abutting groove a1 of the section bar a, so that the section bar a is difficult to shake, when a section bar b is inserted into the mounting groove 11, the second limiting plate 3 clamps the edge side wall of the section bar b close to the upper side, so that the section bar b is difficult to shake, the transmission case can be mounted in an adaptive manner, the corresponding transmission case is not needed, economic cost is saved, and installation suitability of the transmission case is improved.

Referring to fig. 2 and 3, in the present embodiment, the motor is an integrated transmission mechanism body 5, and the transmission case body 1 and the transmission mechanism body 5 are detachably connected. Specifically, the rear side wall of the transmission case main body 1 is fixedly provided with a clamping block 12, the upper side surface of the transmission mechanism main body 5 close to the front side is provided with a clamping groove 51, the clamping groove 51 is used for embedding the clamping block 12 from top to bottom for clamping, and the transmission case is not easy to shake in the horizontal direction under the action of non-manual adjustment.

Referring to fig. 3 and 4, the upper surface of the transmission case body 1 near the rear side is provided with a transmission groove 13, and the inner wall of the transmission groove 13 at the front side is provided with a communication hole 131, and the communication hole 131 communicates with the mounting groove 11. The bottom of the drive slot 13 is initially perforated 132. When the transmission case main body 1 is embedded in the clamping groove 51, the output shaft of the motor penetrates through the through hole 132 and is inserted into the transmission groove 13, and the transmission belt for driving the curtain to move penetrates through the communication hole 131 and then is meshed with the output shaft of the motor through the gear 16, so that the transmission belt is driven to rotate when the motor works, and the curtain is driven. In addition, the upper side slot opening of the transmission slot 13 is provided with a cover plate 14, and the cover plate 14 is fixed on the transmission box main body 1 through a screw so as to cover and seal the slot opening of the transmission slot 13.

Referring to fig. 1 and 2, a sealing plate b1 is integrally arranged on an upper side wall of a section bar b, clamping grooves b2 are formed in the upper side wall of the sealing plate b1, a storage groove b3 is formed between the sealing plate b1 and the section bar b, when the section bar b is embedded into an installation groove 11, the storage groove b3 is used for allowing a first limiting plate 2 to be inserted, the upper side wall of the first limiting plate 2 is abutted to the inner wall of the lower side of the storage groove b3 in a fitting manner, in this embodiment, two second limiting plates 3 are arranged on the left side and the right side of the first limiting plate 2, two second limiting plates 3 are respectively arranged at parallel intervals between the two second limiting plates 3 and the first limiting plate 2, so that when the section bar b is inserted into the installation groove 11, the two second limiting plates 3 are respectively inserted into the clamping grooves b2 on the corresponding side and abutted to the inner wall of the clamping grooves b2, and the two second limiting plates 3 have limiting trends on the left side wall and the right side wall of the section bar b. It should be noted that, the first limiting plate 2 and the second limiting plate 3 are made of elastic plastic materials, and have a certain structural strength and a certain elastic deformation capability.

In addition, referring to fig. 1-3, the lower side surfaces of the first limiting plate 2 and the second limiting plate 3 are kept flush, so that after the profile a is inserted into the mounting groove 11, the lower side walls of the first limiting plate 2 and the second limiting plate 3 can be attached to and abutted against the surface of an abutting groove a1 formed in the upper side surface of the profile a, the limiting contact area of the profile a can be further increased, and the limiting stability of the profile a can be improved. Meanwhile, in order to improve the limiting stability of the first limiting plate 2 on the section bar a, reinforcing ribs 21 are integrally arranged on the upper side surface of the first limiting plate 2, one or more reinforcing ribs 21 can be arranged in number, in the embodiment, the number of the reinforcing ribs 21 is introduced by taking two as an example, the two reinforcing ribs 21 extend and are arranged along the front-back direction, and the two reinforcing ribs 21 are arranged at intervals, so that the overall structural strength of the first limiting plate 2 is increased, and breakage is not easy to occur when the first limiting plate is stressed.

Referring to fig. 1 and 3, it should be further explained that the notch of the mounting groove 11 includes a first notch 111 and a second notch 112, the first notch 111 is opened from the back to the front, the second notch 112 is opened from the bottom to the top, and the first limiting plate 2 and the second limiting plate 3 are fixedly connected to one side of the mounting groove 11 near the second notch 112, so that a space 113 is reserved between the upper surfaces of the first limiting plate 2 and the second limiting plate 3 and the plane where the second notch 112 is located, and when the profile b is mounted, the sealing plate b1 is embedded and stored in the space 113, so that the upper surface of the sealing plate b1 does not protrude out of the second notch 112.

Referring to fig. 3, a shielding member 4 is detachably connected to one side of the transmission case body 1, which is close to the second notch 112, the shielding member 4 is used for shielding and sealing the second notch 112, wherein the shielding member 4 comprises a plugboard 41 and a shielding plate 42, the number of the plugboards 41 is two, the two plugboards 41 are respectively and fixedly connected to the lower side surface of the shielding plate 42, the plugboards 41 and the shielding plate 42 are mutually perpendicular, the two plugboards 41 are mutually parallel and spaced, inserting grooves 15 are respectively formed in the left side edge and the right side edge of the transmission case body 1, which is close to the upper side, the inserting grooves 15 are respectively used for inserting the corresponding plugboards 41, and when the plugboards 41 are inserted into the inserting grooves 15, the shielding plate 42 shields and seals the second notch 112, so that dust on the wall is not easy to fall into the mounting groove 11 from the second notch 112.

Referring to fig. 3, the side walls of the two plug boards 41 far away from each other are fixedly connected with elastic protruding strips 411, the elastic protruding strips 411 extend along the front-rear direction, when the plug boards 41 are inserted into the plug grooves 15, the elastic protruding strips 411 and the inner walls of the plug grooves 15 are mutually extruded, so that friction between the plug boards 41 and the inner walls of the plug grooves 15 is increased, the plug boards 41 are not easy to separate from the plug grooves 15 under the condition of non-manual pulling adjustment, and the shielding plate 42 can stably shield the second notch 112.

The implementation principle of the transmission case of the curtain motor in the embodiment of the application is as follows: the first limiting plate 2 is matched with the mounting groove 11 to carry out adaptability limiting butt on the butt groove a1 of the section bar a in the embedded mounting groove 11, so that the section bar a is not easy to separate from the transmission case main body 1, when the section bar b is embedded into the mounting groove 11 through the matching of the second limiting plate 3 and the mounting groove 11, the second limiting plates 3 on two sides are attached to and held on two edge side walls of the section bar b, so that the section bar b is not easy to separate from the transmission case main body 1, and therefore, no matter whether the section bar structure of the hanging sliding rail is the section bar a or the section bar b in the mounting process of the electric curtain, the installation suitability of the transmission case main body 1 to two common section bars is improved.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. A transmission case for a curtain motor, applied to the transmission connection between the motor and a profile of a hanging sliding rail, characterized in that it comprises:

The transmission case main body (1) is connected with the motor in a transmission way and is used for transmitting a transmission belt, the transmission case main body (1) is provided with a mounting groove (11), and the mounting groove (11) is used for embedding a section bar;

The first limiting plate (2) is fixedly arranged on the inner wall of the mounting groove (11) and extends along the embedding direction of the profile, and when the profile a is embedded into the mounting groove (11), the first limiting plate (2) is abutted against the side wall of the profile a, which is far away from the transmission case main body (1);

The second limiting plate (3) is fixedly arranged on the inner wall of the mounting groove (11) and is arranged adjacent to the first limiting plate (2), and when the profile b is embedded into the mounting groove (11), the second limiting plate (3) clamps and limits the profile.

2. A drive housing for a window covering motor as recited in claim 1, wherein: the second limiting plates (3) are arranged in parallel with the first limiting plates (2) at intervals, and when the section bar a is inserted into the mounting groove (11), the first limiting plates (2) and the second limiting plates (3) are used for simultaneously laminating and limiting the section bar a.

3. A drive housing for a window covering motor as recited in claim 1, wherein: the number of the second limiting plates (3) is two, the two second limiting plates (3) are symmetrically arranged on two sides of the first limiting plates (2), and when the section bar b is inserted into the mounting groove (11), the first limiting plates (2) and the adjacent second limiting plates (3) clamp and limit the section bar b.

4. A drive housing for a window covering motor as recited in claim 1, wherein: one side surface of the first limiting plate (2) far away from the bottom of the mounting groove (11) is fixedly provided with a reinforcing rib (21), and the reinforcing rib (21) is arranged along the extending direction of the first limiting plate (2) in an extending mode.

5. A drive housing for a window covering motor as recited in claim 1, wherein: the notch of mounting groove (11) includes first notch (111) and second notch (112), first notch (111) supplies section bar a to insert, when section bar b inserts in mounting groove (11), second notch (112) with section bar space (113) of stepping down between first limiting plate (2) supplies section bar b to imbed.

6. A drive housing for a window covering motor as recited in claim 5, wherein: and a shielding piece (4) is detachably connected to the transmission case main body (1), and the shielding piece (4) shields the second notch (112).

7. A drive housing for a window covering motor as recited in claim 6, wherein: the shielding piece (4) comprises a shielding plate (42) and a plugboard (41), the shielding plate (42) is fixedly connected with the plugboard (41), the side wall of the edge of the transmission case main body (1) close to the second notch (112) is provided with a plug-in groove (15), and the plugboard (41) is detachably plugged in the plug-in groove (15), and the shielding plate (42) shields the second notch (112).

8. A drive housing for a window covering motor as recited in claim 7, wherein: the edge side wall of the plug board (41) is fixedly provided with an elastic raised line (411), and when the plug board (41) is inserted into the plug slot (15), the elastic raised line (411) is extruded with the inner wall of the plug slot (15).