Buckle fixing structure of damping type curtain reduction gearbox

Abstract

The utility model relates to a buckle fixing structure of a damping type curtain reduction gearbox. The technical problems that in the prior art, bolts are directly used for fixed connection, disassembly and assembly are not convenient, noise and vibration can be generated in the operation process, and parts are damaged are solved. Comprising a reduction gearbox body arranged on one side of a motor mounting plate, the reduction gearbox body is provided with an upper end cover and a lower shell, the upper end cover and the lower shell are connected through a first clamping structure, one side of the reduction gearbox body is provided with a reduction gearbox mounting seat, the reduction gearbox mounting seat and the motor mounting plate are connected through a second clamping structure, and the bottom of the reduction gearbox body is provided with a shock pad. The bottom of the damping pad is provided with a plane-shaped damping face, and the damping pad is connected with the reduction gearbox body and / or the reduction gearbox installation base through an installation fixing structure. The reduction gearbox has the advantages that the shock pad is installed at the bottom of the reduction gearbox body and used for achieving the functions of shock absorption and noise reduction, when the reduction gearbox body vibrates, the shock pad can absorb part of vibration capacity, and therefore transmission of vibration to a curtain structure is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of window curtain reduction gear box equipment technology, specifically relates to a buckle fixing structure of shock attenuation type window curtain reduction gear box. BACKGROUND

[0002] In the use of electric window curtain, the window curtain motor is used as the power device, and the reduction gear box plays the role of speed reduction and torque increase, so as to ensure that the electric window curtain runs smoothly at a suitable speed. Most of the existing reduction gear boxes are directly fixed and connected by using bolts during assembly, the connection structure is complex, the disassembly, assembly and maintenance are not convenient, the assembly efficiency is low, noise and vibration are generated during the operation of the reduction gear box, the internal parts of the reduction gear box are easily damaged after long-time use, and it is troublesome to replace the parts. SUMMARY

[0003] The utility model discloses a kind of buckle fixing structures of shock attenuation type window curtain reduction gear box to solve the above problems.

[0004] To achieve the above object, the utility model adopts the following technical scheme: a buckle fixing structure of shock attenuation type window curtain reduction gear box, including the reduction gear box body being arranged at the one side of motor mounting plate, the reduction gear box body has the upper end cover and lower shell being arranged in upper and lower, the upper end cover and lower shell are connected by first clamping structure, the reduction gear box body side has the reduction gear box mounting seat extending outward, and the reduction gear box mounting seat is connected with motor mounting plate by second clamping structure, the reduction gear box body bottom has the shock pad extending to the bottom of reduction gear box mounting seat and being made of elastic material, the shock pad bottom has the shock surface being planar, and the shock pad is connected with reduction gear box body and / or reduction gear box mounting seat by mounting fixed structure. Shock pad is installed in the bottom of reduction gear box body, vibration generated by reduction gear box body can be absorbed, noise is also reduced, so as to improve the use effect of reduction gear box body, and the precision and stability of internal parts of reduction gear box body can be guaranteed.

[0005] In the above buckle fixing structure of shock attenuation type window curtain reduction gear box, the reduction gear box mounting seat is connected with the reduction gear box body as one-piece structure, and the side, away from the reduction gear box body, of the reduction gear box mounting seat has the transmission port being rectangular and corresponding with motor shaft hole on motor mounting plate. The motor shaft of window curtain motor passes through motor shaft hole and enters into the reduction gear box body through transmission port.

[0006] In the buckle fixing structure of the shock-absorbing type curtain deceleration box, the deceleration box mounting seat comprises a lower shell extension part extending outward from one side of the lower shell, and one side of the lower shell extension part has a rectangular notch, one side of the upper end cover has an end cover extension part corresponding to the upper and lower sides of the lower shell extension part, and the end cover extension part is closed on the upper end of the rectangular notch to form the transmission port.

[0007] In the buckle fixing structure of the shock-absorbing type curtain deceleration box, the shock-absorbing pad comprises a deceleration box shock-absorbing part arranged at the bottom of the deceleration box body and matching the shape of the deceleration box body, one side of the deceleration box shock-absorbing part is provided with a mounting seat shock-absorbing part extending to the bottom of the deceleration box mounting seat and matching the shape of the deceleration box mounting seat, and both sides of the mounting seat shock-absorbing part have clearance notches. The shock-absorbing pad can prevent the nearby curtain track and motor and other components from being damaged by excessive vibration.

[0008] In the buckle fixing structure of the shock-absorbing type curtain deceleration box, the deceleration box shock-absorbing part and the mounting seat shock-absorbing part are integrated and made of rubber or silicone material, and the thickness of the deceleration box shock-absorbing part and the mounting seat shock-absorbing part is the same. The shock-absorbing pad has good elasticity, wear resistance and aging resistance, can adapt to large amplitude vibration absorption, and can select a shock-absorbing pad made of appropriate material according to different shock-absorbing requirements.

[0009] In the buckle fixing structure of the shock-absorbing type curtain deceleration box, the mounting fixing structure comprises a plurality of plug-in plates vertically arranged on the circumferential outer side of the bottom of the deceleration box body and the circumferential outer side of the bottom of the deceleration box mounting seat, the circumferential outer side of the deceleration box shock-absorbing part and the mounting seat shock-absorbing part of the shock-absorbing pad has a plug-in slot corresponding to the plug-in plate, and the plug-in plate is inserted into the plug-in slot. The shock-absorbing pad is connected to the plug-in plate of the deceleration box body through the plug-in slot, the connection structure is simple, and the installation is convenient.

[0010] In the buckle fixing structure of the shock-absorbing type curtain deceleration box, the bottom of the deceleration box mounting seat is provided with a positioning column, the circumferential outer side of the positioning column has a plurality of inclined positioning ribs, the positioning column and the positioning ribs are inserted into the positioning holes at the bottom of the mounting seat shock-absorbing part, and the distance between the bottoms of the two corresponding positioning ribs is greater than the diameter of the positioning hole. The shock-absorbing pad is connected to the plug-in plate of the deceleration box body through the plug-in slot, the connection structure is simple, and the installation is convenient.

[0011] In the buckle fixing structure of the shock-absorbing type window curtain deceleration box, the first clamping structure comprises first clamping portions arranged on the outer side of the upper end cover and the two ends of the end cover extension portion, the inner side of the first clamping portion is provided with a first clamping groove, the outer side of the lower shell and the upper side of the two ends of the lower shell extension portion are provided with first clamping blocks corresponding to the first clamping portions, and the first clamping blocks are arranged in the first clamping grooves.

[0012] In the buckle fixing structure of the shock-absorbing type window curtain deceleration box, the second clamping structure comprises second clamping blocks arranged at the two ends of the side of the end cover extension portion away from the lower shell extension portion and the two ends of the side of the lower shell extension portion away from the end cover extension portion, the upper and lower ends of the motor mounting plate are respectively provided with second clamping portions corresponding to the second clamping blocks, the inner side of the second clamping portion is provided with a second clamping groove, and the second clamping block is arranged in the second clamping groove.

[0013] In the buckle fixing structure of the shock-absorbing type window curtain deceleration box, the two ends of the side of the lower shell extension portion close to the motor mounting plate are respectively provided with fixing holes, the two fixing holes are arranged at opposite angles, the two ends of the motor mounting plate are respectively provided with connecting holes corresponding to the fixing holes, and the fixing holes and the connecting holes are provided with fixing bolts.

[0014] Compared with the prior art, the shock-absorbing type window curtain deceleration box has the advantages that:

[0015] 1. The device is installed with a shock-absorbing pad at the bottom of the deceleration box body, and is used for realizing the functions of shock absorption and noise reduction; when the deceleration box body vibrates, the shock-absorbing pad can absorb part of the vibration, thereby reducing the transmission of vibration to the window curtain structure, and improving the service life of the whole window curtain.

[0016] 2. The device is connected through the first clamping structure, the upper end cover and the lower shell are buckled, then the second clamping structure is used to buckle the deceleration box body and the motor mounting plate, so that the installation structure is simple, the deceleration box body is convenient to disassemble and assemble, and the assembly efficiency is improved. ACCURACY OF DRAWINGS

[0017] Figure 1 is a structural schematic diagram of the utility model.

[0018] Figure 2 is a structural explosion diagram of the deceleration box body in the utility model.

[0019] Figure 3 is a structural explosion diagram of the deceleration box body and the motor mounting plate in the utility model.

[0020] Figure 4 is a structural schematic diagram of the lower shell in the utility model.

[0021] Figure 5 is a structural schematic diagram of the shock-absorbing pad in the utility model.

[0022] In the figure: motor mounting plate 1, motor shaft hole 11, reduction box body 2, upper end cover 21, lower shell 22, reduction box mounting seat 23, transmission port 24, lower shell extension 25, rectangular notch 26, end cover extension 27, first clamping structure 3, first clamping part 31, first clamping groove 32, first clamping block 33, second clamping structure 4, second clamping block 41, second clamping part 42, second clamping groove 43, shock pad 5, reduction box shock absorbing part 51, mounting seat shock absorbing part 52, clearance notch 53, positioning hole 54, mounting and fixing structure 6, insertion plate 61, insertion groove 62, positioning column 7, positioning rib 71, fixing hole 72, connecting hole 73, fixing bolt 74. DETAILED DESCRIPTION

[0023] The utility model will be made further detailed explanation in combination with the drawings and specific implementation.

[0024] As Figures 1-5 shown, a shock-absorbing type window curtain reduction box buckle fixing structure, comprising the reduction box body 2 arranged on one side of the motor mounting plate 1, the reduction box body 2 has the upper end cover 21 and the lower shell 22 that are arranged in an upper and lower split manner, the upper end cover 21 and the lower shell 22 are connected by the first clamping structure 3, the reduction box body 2 has the reduction box mounting seat 23 that extends outward on one side, and the reduction box mounting seat 23 is connected with the motor mounting plate 1 by the second clamping structure 4, the reduction box body 2 bottom has the shock pad 5 that extends to the bottom of the reduction box mounting seat 23 and is made of elastic material, the shock pad 5 bottom has the shock-absorbing surface that is planar, and the shock pad 5 is connected with the reduction box body 2 and / or the reduction box mounting seat 23 by the mounting and fixing structure 6. The shock pad 5 is installed at the bottom of the reduction box body 2, which can absorb the vibration generated by the reduction box body 2, reduce noise, improve the use effect of the reduction box body 2, and ensure the precision and stability of the internal parts of the reduction box body 2.

[0025] As shown in Figure 1 and Figure 3 shown, the reduction box mounting seat 23 is connected with the reduction box body 2 as an integral structure, and the reduction box mounting seat 23 has the transmission port 24 corresponding to the motor shaft hole 11 on the motor mounting plate 1 on the side away from the reduction box body 2. The motor shaft of the curtain motor passes through the motor shaft hole 11 and enters the reduction box body 2 through the transmission port 24.

[0026] As Figure 2As shown, the reduction gearbox mounting seat 23 includes a lower shell extension 25 extending outward from one side of the lower shell 22, and the lower shell extension 25 has a rectangular notch 26 on one side. The upper end cover 21 has an end cover extension 27 corresponding to the upper and lower sides of the lower shell extension 25, and the end cover extension 27 is closed on the upper end of the rectangular notch 26 to form the transmission port 24. The end cover extension 27 and the lower shell extension 25 are used to connect the motor mounting plate 1.

[0027] In combination Figure 2 , Figure 4 and Figure 5 As shown, the shock pad 5 includes a reduction gearbox shock absorbing portion 51 arranged at the bottom of the reduction gearbox body 2 and matching the outer shape of the reduction gearbox body 2. The reduction gearbox shock absorbing portion 51 is provided with a mounting seat shock absorbing portion 52 extending to the bottom of the reduction gearbox mounting seat 23 and matching the outer shape of the reduction gearbox mounting seat 23. The mounting seat shock absorbing portion 52 has clearance notches 53 on both sides. For components such as curtain tracks and motors installed nearby, the shock pad 5 can prevent them from being damaged by excessive vibration.

[0028] The reduction gearbox shock absorbing portion 51 and the mounting seat shock absorbing portion 52 are integrally connected and made of rubber or silicone material, and the thickness of the reduction gearbox shock absorbing portion 51 and the mounting seat shock absorbing portion 52 is the same. The shock pad 5 has good elasticity, wear resistance and aging resistance, and can adapt to large amplitude vibration absorption. At the same time, the shock pad 5 with appropriate material can be selected according to different shock requirements.

[0029] Specifically, the mounting and fixing structure 6 includes a plurality of plug-in plates 61 vertically arranged on the outer side of the bottom of the reduction gearbox body 2 and the outer side of the bottom of the reduction gearbox mounting seat 23. The reduction gearbox shock absorbing portion 51 and the mounting seat shock absorbing portion 52 of the shock pad 5 have plug-in grooves 62 corresponding to the plug-in plates 61 on the outer side, and the plug-in plates 61 are plugged into the plug-in grooves 62. The shock pad 5 is connected to the plug-in plates 61 of the reduction gearbox body 2 through the plug-in grooves 62, and the connection structure is simple and convenient to install.

[0030] Further, the reduction gearbox mounting seat 23 is provided with a positioning column 7, and the positioning column 7 has a plurality of inclined positioning ribs 71 on the outer side. The positioning column 7 and the positioning ribs 71 are plugged into the positioning holes 54 at the bottom of the mounting seat shock absorbing portion 52, and the distance between the bottoms of the two corresponding positioning ribs 71 is greater than the diameter of the positioning hole 54. The shock pad 5 is connected to the positioning column 7 through the positioning hole 54, and the positioning ribs 71 on the positioning column 7 play a fastening role.

[0031] As Figure 2As shown, the first clamping structure 3 includes a plurality of first clamping portions 31 arranged on the outer side of the upper end cover 21 and both ends of the end cover extension 27, the inner side of the first clamping portion 31 is provided with a first clamping groove 32, the outer side of the lower shell 22 and the upper side of both ends of the lower shell extension 25 are provided with a first clamping block 33 corresponding to the first clamping portion 31, and the first clamping block 33 is arranged in the first clamping groove 32.

[0032] As shown, Figure 3 As shown, the second clamping structure 4 includes a second clamping block 41 arranged on both ends of the end cover extension 27 away from the lower shell extension 25 and both ends of the lower shell extension 25 away from the end cover extension 27, the upper and lower ends of the motor mounting plate 1 are respectively provided with a second clamping portion 42 corresponding to the second clamping block 41, the inner side of the second clamping portion 42 is provided with a second clamping groove 43 and the second clamping block 41 is arranged in the second clamping groove 43.

[0033] Among them, both ends of the lower shell extension 25 close to the motor mounting plate 1 are respectively provided with a fixing hole 72, the two fixing holes 72 are diagonally arranged, both ends of the motor mounting plate 1 are respectively provided with a connecting hole 73 corresponding to the fixing hole 72, and a fixing bolt 74 is arranged between the fixing hole 72 and the connecting hole 73.

[0034] The principle of the embodiment is:

[0035] The upper end cover 21 is connected with the first clamping block 33 of the lower shell 22 through the first clamping portion 31, thereby forming the reduction gearbox 2, the buckle structure is simple and convenient to disassemble and assemble, the motor mounting plate 1 is connected with the second clamping block 41 of the reduction gearbox 2 through the second clamping portion 42, and then the motor mounting plate 1 is fixedly connected with the reduction gearbox 2 through the fixing bolt 74, the shock pad 5 is installed at the bottom of the reduction gearbox 2, the plug-in groove 62 of the shock pad 5 is connected with the plug-in plate 61 of the reduction gearbox 2, the positioning hole 54 corresponds to the positioning column 7, and part of the vibration can be absorbed by the shock pad 5, thereby reducing the transmission of vibration to the curtain structure.

[0036] The specific embodiments described herein are merely illustrative of the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the range defined by the appended claims.

[0037] Although the motor mounting plate 1, the motor shaft hole 11, the reduction box body 2, the upper end cover 21, the lower shell 22, the reduction box mounting seat 23, the transmission port 24, the lower shell extension 25, the rectangular notch 26, the end cover extension 27, the first clamping structure 3, the first clamping part 31, the first clamping groove 32, the first clamping block 33, the second clamping structure 4, the second clamping block 41, the second clamping part 42, the second clamping groove 43, the shock pad 5, the reduction box shock absorbing part 51, the mounting seat shock absorbing part 52, the accommodation notch 53, the positioning hole 54, the mounting and fixing structure 6, the insertion plate 61, the insertion groove 62, the positioning column 7, the positioning rib 71, the fixing hole 72, the connecting hole 73, the fixing bolt 74 and other terms are used more in this article, but the possibility of using other terms is not excluded. Using these terms is only to more conveniently describe and explain the essence of the utility model; it is contrary to the spirit of the utility model to interpret them as any kind of additional limitation.

Claims

1. A buckle fixing structure of a shock-absorbing type window curtain deceleration box, comprising a deceleration box body (2) arranged on one side of a motor mounting plate (1), the deceleration box body (2) having an upper end cover (21) and a lower casing (22) arranged in an upper and lower split manner, the upper end cover (21) and the lower casing (22) being connected through a first clamping structure (3), characterized in that, The speed reduction box body (2) has a speed reduction box mounting seat (23) extending outward on one side, and the speed reduction box mounting seat (23) is connected with the motor mounting plate (1) through a second clamping structure (4). The bottom of the speed reduction box body (2) has a shock pad (5) extending to the bottom of the speed reduction box mounting seat (23) and made of elastic material. The bottom of the shock pad (5) has a planar shock surface, and the shock pad (5) is connected with the speed reduction box body (2) and / or the speed reduction box mounting seat (23) through a mounting and fixing structure (6).

2. The buckle fixing structure of a shock-absorbing type window curtain deceleration box according to claim 1, characterized in that, The speed reduction box mounting seat (23) is connected with the speed reduction box body (2) in an integrated structure, and the speed reduction box mounting seat (23) has a rectangular transmission port (24) corresponding to the motor shaft hole (11) on the motor mounting plate (1) on the side away from the speed reduction box body (2).

3. The buckle fixing structure of a shock-absorbing type window curtain deceleration box according to claim 2, characterized in that, The speed reduction box mounting seat (23) includes a lower shell extension (25) extending outward from one side of the lower shell (22). The lower shell extension (25) has a rectangular notch (26) on one side. The upper end cover (21) has an end cover extension (27) corresponding to the lower shell extension (25) on the upper side. The end cover extension (27) is closed on the upper end of the rectangular notch (26) to form the transmission port (24).

4. The buckle fixing structure of a shock-absorbing type window curtain deceleration box according to claim 1 or 2 or 3, characterized in that, The shock pad (5) includes a speed reduction box shock absorbing part (51) arranged at the bottom of the speed reduction box body (2) and matching the shape of the speed reduction box body (2). The speed reduction box shock absorbing part (51) has a mounting seat shock absorbing part (52) extending to the bottom of the speed reduction box mounting seat (23) and matching the shape of the speed reduction box mounting seat (23) on one side. The mounting seat shock absorbing part (52) has clearance notches (53) on both sides.

5. The buckle fixing structure of a shock-absorbing type window curtain deceleration box according to claim 4, characterized in that, The speed reduction box shock absorbing part (51) and the mounting seat shock absorbing part (52) are connected in one body and are made of rubber or silicone material. The thickness of the speed reduction box shock absorbing part (51) and the mounting seat shock absorbing part (52) is the same.

6. The buckle fixing structure of a shock-absorbing type window curtain deceleration box according to claim 5, characterized in that, The mounting and fixing structure (6) includes a plurality of plug-in plates (61) arranged vertically on the circumferential outer side of the bottom of the speed reduction box body (2) and the bottom of the speed reduction box mounting seat (23). The circumferential outer side of the speed reduction box shock absorbing part (51) and the mounting seat shock absorbing part (52) of the shock pad (5) has a plug-in groove (62) corresponding to the plug-in plate (61). The plug-in plate (61) is plugged into the plug-in groove (62).

7. The buckle fixing structure of a shock-absorbing type window curtain deceleration box according to claim 5, characterized in that, The bottom of the speed reduction box mounting seat (23) is provided with a positioning column (7). The circumferential outer side of the positioning column (7) has a plurality of inclined positioning ribs (71). The positioning column (7) and the positioning ribs (71) are plugged into the positioning holes (54) at the bottom of the mounting seat shock absorbing part (52). The distance between the bottoms of the two corresponding positioning ribs (71) is greater than the diameter of the positioning hole (54).

8. The buckle fixing structure of a shock-absorbing type window curtain deceleration box according to claim 3, characterized in that, The first clamping structure (3) comprises first clamping parts (31) arranged on the outer side of the upper end cover (21) and the two ends of the end cover extension (27), the inner side of the first clamping part (31) is provided with a first clamping groove (32), the outer side of the lower shell (22) and the upper side of the two ends of the lower shell extension (25) are provided with first clamping blocks (33) corresponding to the first clamping part (31), and the first clamping block (33) is arranged in the first clamping groove (32).

9. The buckle fixing structure of a shock-absorbing type window curtain deceleration box according to claim 3, characterized in that, The second clamping structure (4) comprises second clamping blocks (41) arranged on the two ends of the side of the end cover extension (27) away from the lower shell extension (25) and the two ends of the side of the lower shell extension (25) away from the end cover extension (27), the upper and lower ends of the motor mounting plate (1) are respectively provided with second clamping parts (42) corresponding to the second clamping block (41), the inner side of the second clamping part (42) is provided with a second clamping groove (43), and the second clamping block (41) is arranged in the second clamping groove (43).

10. The buckle fixing structure of a shock-absorbing type window curtain deceleration box according to claim 3, characterized in that, The two ends of the side of the lower shell extension (25) close to the motor mounting plate (1) are respectively provided with fixing holes (72), the two fixing holes (72) are arranged diagonally, the two ends of the motor mounting plate (1) are respectively provided with connecting holes (73) corresponding to the fixing holes (72), and the fixing holes (72) and the connecting holes (73) are provided with fixing bolts (74).

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