Press type up-down positioning structure between transmission case and motor case

Abstract

The utility model relates to a pressing type up-down positioning structure between a transmission case and a motor case. The technical problem that an existing motor box body and an existing transmission box body are low in loading and unloading efficiency is solved. Comprising a transmission box body and a motor box body which are adjacently arranged, a movable frame body is arranged in the transmission box body through an elastic movable mounting mechanism, a positioning part is arranged at one end of the movable frame body, and a positioning groove allowing the positioning part to be inserted is formed in the end, close to the transmission box body, of the motor box body; a pressing button is formed at one end of the pressing seat body, and a pressing type unlocking mechanism is arranged between the other end of the pressing seat body and the movable frame body. The transmission box has the advantages that the transmission box body and the motor box body are connected in an up-and-down insertion mode, transverse insertion is conducted through the positioning parts and the positioning grooves, and the connection stability between the transmission box body and the motor box body can be guaranteed. And the pressing seat body and the pressing type unlocking mechanism can facilitate unlocking between the positioning part and the positioning groove by a user, so that the disassembly efficiency between the transmission box body and the motor box body is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to transmission box equipment technical field, concretely relates to a press -type up -and -down positioning structure between transmission box and motor box. BACKGROUND

[0002] With the continuous development of the curtain, people's economic level is continuously improved, and the electric curtain gradually replaces the ordinary curtain and appears in people's life;Among them, the existing electric curtain is mostly controlled by the curtain motor and the transmission box, and at present, the motor box and the transmission box are mostly fixed and connected by bolts, and the bolt connection leads to low installation efficiency;And when the motor box or the transmission box needs to be replaced or maintained, the bolts need to be disassembled one by one, which leads to low disassembly efficiency and affects the user experience. SUMMARY

[0003] The utility model aims at above -mentioned problem, provides a press -type up -and -down positioning structure between transmission box and motor box.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme: a kind of press -type up -and -down positioning structure between transmission box and motor box, including adjacent transmission box body and motor box body, the transmission box body is provided with movable rack body that can move towards motor box body direction by elastic movable mounting mechanism, the movable rack body one end has at least one positioning part that is inserted into the transmission box body, the motor box body is close to transmission box body one end and has at least one positioning slot for positioning part insertion, the movable rack body one side is movably provided with press seat body, the press seat body one end is formed press button by transmission box body side, and the press seat body other end and movable rack body between when press button is driven press seat body to move downward by external force can make movable rack body move towards the direction away from motor box body to make positioning part disengage from positioning slot press -type unlocking mechanism, positioning part and positioning slot can make transmission box body and motor box body between up and down plug -in connection, press seat body and press button can be controlled by press -type unlocking mechanism, and the plug -in state between transmission box body and motor box body can be controlled by press -type unlocking mechanism, improve the installation and removal efficiency between motor box body and transmission box body.

[0005] In the above-mentioned press -type up -and -down positioning structure between transmission box and motor box, the transmission box body is provided with movable rack mounting seat, the movable rack body has movable seat that is movably arranged on the lower side of movable rack mounting seat, the movable seat both sides respectively extend outward and form positioning seat, movable rack mounting seat can be placed by movable seat, and positioning seat and movable seat are integrated structure, improve structural strength, improve service life.

[0006] In the pressing type up-down positioning structure between the transmission box and the motor box, the positioning part is two wedge-shaped blocks, and is integrally formed at one end of the positioning seat, so as to improve the structural strength of the positioning part, ensure the stability of the plug-in, and facilitate the positioning and plug-in of the positioning part and the positioning groove through the positioning seat, and improve the plug-in efficiency.

[0007] In the pressing type up-down positioning structure between the transmission box and the motor box, the elastic movable mounting mechanism includes a horizontal guide assembly arranged between the movable frame body and the movable frame mounting seat, and an elastic pressing assembly arranged between the positioning seat and the transmission box body, so as to ensure that the movable frame body can horizontally move on the movable frame mounting seat, ensure the positioning and plug-in effect of the positioning part, and ensure the plug-in effect of the positioning part and the positioning groove through the elastic pressing assembly.

[0008] In the pressing type up-down positioning structure between the transmission box and the motor box, the horizontal guide assembly includes two guide plates arranged at the lower side of the movable frame mounting seat, and a guide groove is formed between the guide plates for horizontal sliding of the movable seat, and the movable seat has a plurality of guide ribs arranged along the axial direction of the movable seat at the side close to the movable frame mounting seat, so as to horizontally guide and limit the two sides of the movable seat through the guide plates, ensure that the movable seat can be horizontally arranged, facilitate the installation and placement of the movable seat through the guide groove, and reduce the friction between the movable seat and the movable frame mounting seat through the guide ribs, facilitate the horizontal sliding of the movable seat, and improve the loading and unloading efficiency.

[0009] In the pressing type up-down positioning structure between the transmission box and the motor box, the elastic pressing assembly includes a spring mounting column arranged at the end of the positioning seat away from the positioning part, a pressing spring is sleeved on the spring mounting column, one end of the pressing spring acts on the positioning seat, and the other end acts on the inner side of the transmission box body, so as to facilitate the installation of the pressing spring through the spring mounting column, and when the positioning part is separated from the positioning groove due to external pressure, the pressing spring is compressed, and when the positioning part loses external pressure, the pressing spring drives the positioning part to reset towards the positioning groove, so as to ensure the plug-in effect between the positioning part and the positioning groove.

[0010] In the pressing type up-down positioning structure between the transmission box and the motor box, the middle part of the movable seat has a notch, the pressing seat body is arranged on the lower side of the movable frame mounting seat and located in the notch through the elastic up-down movable mounting structure, the pressing seat body can be conveniently arranged on the movable frame mounting seat through the elastic up-down movable mounting structure through the notch, and the pressing seat body and the movable seat can be conveniently matched and moved, and the positioning and mounting efficiency of the pressing seat body can be improved through the elastic up-down movable mounting structure.

[0011] In the pressing type up-down positioning structure between the transmission box and the motor box, the elastic up-down movable mounting structure comprises a pressing seat mounting frame arranged on the lower side of the movable frame mounting seat and located in the notch, the pressing seat mounting frame is provided with an inwardly recessed mounting groove, and a mounting column is arranged in the mounting groove, the pressing seat body is in a cylindrical shape and movably sleeved on the mounting column, a pressing reset spring is arranged between the mounting column and the pressing seat body, the mounting column and the pressing reset spring can be conveniently placed through the mounting groove, the pressing seat body can be conveniently positioned and mounted through the mounting column, and the pressing seat body can be automatically reset when the pressing force is lost through the pressing reset spring.

[0012] In the pressing type up-down positioning structure between the transmission box and the motor box, the pressing seat mounting frame has a correspondingly arranged first curved limiting plate and a second curved limiting plate, the mounting groove is formed between the first curved limiting plate and the second curved limiting plate, the pressing seat body is respectively provided with outwardly extending anti-rotation guide strips on both sides and matched with the inner sides of the first curved limiting plate and the second curved limiting plate, and the notch of the movable seat is provided with a movable seat limiting groove matched with the outer side of the second curved limiting plate, the pressing seat body can be limited and guided through the anti-rotation guide strips and the first curved limiting plate and the second curved limiting plate, so that the pressing seat body can only be vertically moved, the movable seat and the pressing seat body can be further closely attached through the movable seat limiting groove, the control effect of the pressing seat body on the movable seat is ensured, and the efficiency of releasing the plug-in state is improved.

[0013] In the aforementioned push-type upper and lower positioning structure between a transmission box and a motor box, the push-type unlocking mechanism includes a first pressing part disposed on the outside of the pressing seat and perpendicular to the anti-rotation guide strip. One side of the first pressing part is a vertical limiting surface and the other side is a first pressing inclined surface. The first bending limiting plate has vertical limiting plates at both ends that abut against the vertical limiting surface. Two second pressing parts are provided at the notch of the movable seat, respectively located on both sides of the limiting groove of the movable seat. The second pressing parts are all located above the mounting groove and have a second pressing inclined surface that cooperates with the first pressing inclined surface. The vertical limiting surface and the vertical limiting plate enable the first pressing part to be vertically movable. The first pressing inclined surface and the second pressing inclined surface enable the movable seat to be pushed to move horizontally backward when the pressing seat is pressed down. The positioning part moves backward synchronously with the movable seat and disengages from the positioning groove, ensuring the disengagement and insertion effect.

[0014] Compared with existing technologies, the advantages of this utility model are:

[0015] 1. The transmission housing and the motor housing are connected vertically by insertion and horizontally by positioning parts and positioning slots, which can ensure the connection stability between the transmission housing and the motor housing and facilitate installation and disassembly.

[0016] 2. The pressing seat and pressing unlocking mechanism make it easy for users to unlock the insertion state between the positioning part and the positioning slot, improving the disassembly efficiency between the transmission box and the motor box.

[0017] 3. The horizontal guide component can guide and limit the movable seat, ensuring that the positioning part and the positioning slot are set in correspondence, thus ensuring the insertion effect.

[0018] 4. The flexible, vertically movable installation structure can guide and limit the pressing seat, allowing it to move vertically. This ensures the proper fit between the pressing seat and the movable seat, guaranteeing effective disassembly. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model.

[0020] Figure 2 This is a partially enlarged structural schematic diagram of this utility model.

[0021] Figure 3 This is a structural schematic diagram of the motor housing in this utility model.

[0022] Figure 4 This is a structural schematic diagram of the flexible movable mounting mechanism in this utility model.

[0023] Figure 5 This is a schematic diagram of the movable frame in this utility model.

[0024] Figure 6 is the structure explosion map of the elastic up and down movable mounting structure in the utility model.

[0025] In the figure: transmission box body 1, movable frame mounting seat 11, motor box body 2, positioning groove 21, elastic movable mounting mechanism 3, horizontal guide assembly 31, guide plate 311, guide groove 312, guide rib 313, elastic top pressure assembly 32, spring mounting column 321, top pressure spring 322, movable frame body 4, positioning part 41, movable seat 42, notch 421, movable seat limiting groove 422, positioning seat 43, pressing seat body 5, pressing button 51, anti-rotation guide strip 52, pressing type unlocking mechanism 6, first top pressure part 61, vertical limiting surface 611, first top pressure inclined surface 612, vertical limiting plate 62, second top pressure part 63, second top pressure inclined surface 631, elastic up and down movable mounting structure 7, pressing seat mounting frame 71, first curved limiting plate 711, second curved limiting plate 712, mounting groove 72, mounting column 73, pressing reset spring 74. DETAILED DESCRIPTION

[0026] The utility model will be made further detailed explanation in combination with the specific embodiment and the drawing.

[0027] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown in the utility model, the pressing type up and down positioning structure between the transmission box and the motor box comprises the transmission box body 1 and the motor box body 2 adjacently arranged, the transmission box body 1 is up and down inserted and abuts between one end of the transmission box body 1 and one end of the motor box body 2, the movable frame body 4 that can move towards the motor box body 2 is arranged in the transmission box body 1 through the elastic movable mounting mechanism 3, one end of the movable frame body 4 is provided with at least one positioning part 41 that passes through the transmission box body 1, one end of the motor box body 2 close to the transmission box body 1 is provided with at least one positioning groove 21 for the positioning part 41 to insert, the pressing seat body 5 is movably arranged on one side of the movable frame body 4, the pressing button 51 is formed by one end of the pressing seat body 5 passing through one side of the transmission box body 1, and the pressing type unlocking mechanism 6 that can make the movable frame body 4 move towards the direction away from the motor box body 2 when the pressing button 51 is driven by external force to make the pressing seat body 5 move downwards to make the positioning part 41 disengage from the positioning groove 21 is arranged between the other end of the pressing seat body 5 and the movable frame body 4, the transmission box body 1 and the motor box body 2 can be connected by up and down insertion through the positioning part 41 and the positioning groove 21, the user can control the pressing type unlocking mechanism 6 through the pressing seat body 5 and the pressing button 51, the insertion state between the transmission box body 1 and the motor box body 2 can be controlled through the pressing type unlocking mechanism 6, and the efficiency of the motor box body 2 and the transmission box body 1 is improved.

[0028] Specifically, the transmission box 1 is provided with a movable frame mounting seat 11, and the movable frame body 4 is horizontally movably arranged at the lower side of the movable frame mounting seat 11 and provided with a movable seat 42, and the movable seat 42 is provided with positioning seats 43 extending outward at both sides, and the movable seat 42 is placed through the movable frame mounting seat 11, and the positioning seat 43 and the movable seat 42 are integrated, thereby improving the structural strength and prolonging the service life.

[0029] The positioning part 41 is integrally formed at one end of the positioning seat 43, thereby improving the structural strength of the positioning part 41 and ensuring the stability of the plug-in connection, and the positioning part 41 is positioned and plugged with the positioning groove 21 through the positioning seat 43, thereby improving the plug-in efficiency.

[0030] As shown in Figure 1 , Figure 3 , Figure 4 , Figure 5 The elastic movable mounting mechanism 3 includes a horizontal guide assembly 31 arranged between the movable frame body 4 and the movable frame mounting seat 11 and an elastic pressing assembly 32 arranged between the positioning seat 43 and the transmission box 1, the horizontal guide assembly 31 ensures that the movable frame body 4 can horizontally move on the movable frame mounting seat 11, and the positioning part 41 is positioned and plugged, and the elastic pressing assembly 32 drives the positioning part 41 to automatically reset when the positioning part 41 is separated from the positioning groove 21, thereby ensuring the plug-in effect of the positioning part 41 and the positioning groove 21.

[0031] Further, the horizontal guide assembly 31 includes two guide plates 311 arranged at the lower side of the movable frame mounting seat 11, and a guide groove 312 for the horizontal sliding of the movable seat 42 is formed between the guide plates 311, and the side of the movable seat 42 close to the movable frame mounting seat 11 is provided with a plurality of guide ribs 313 extending along the axial direction of the movable seat 42, the guide plates 311 horizontally guide and limit the two sides of the movable seat 42, thereby ensuring that the movable seat 42 can be horizontally arranged, the guide groove 312 facilitates the installation and placement of the movable seat 42, the guide ribs 313 can play a certain horizontal guiding role and can reduce the friction between the movable seat 42 and the movable frame mounting seat 11, thereby facilitating the horizontal sliding of the movable seat 42 and improving the efficiency of loading and unloading.

[0032] The elastic top pressing assembly 32 comprises a spring mounting column 321 arranged at one end of the positioning seat 43 away from the positioning portion 41, a top pressing spring 322 is sleeved on the spring mounting column 321, one end of the top pressing spring 322 acts on the positioning seat 43 and the other end acts on the inside of the transmission box 1, the top pressing spring 322 can be conveniently installed through the spring mounting column 321, and when the positioning portion 41 is separated from the positioning groove 21 due to external pressure, the top pressing spring 322 is compressed, and when the positioning portion 41 loses external pressure, the top pressing spring 322 drives the positioning portion 41 to reset towards the positioning groove 21, ensuring the insertion effect between the positioning portion 41 and the positioning groove 21.

[0033] In combination Figure 3 , Figure 4 , Figure 5 , Figure 6 As shown in the figure, the movable seat 42 has a notch 421 on one side of the middle part, the pressing seat body 5 is arranged on the lower side of the movable frame mounting seat 11 and located in the notch 421 through the elastic up-down movable mounting structure 7, the pressing seat body 5 can be conveniently arranged on the movable frame mounting seat 11 through the elastic up-down movable mounting structure 7 through the notch 421, and the pressing seat body 5 can be conveniently matched with the movable seat 42, and the positioning and installation efficiency of the pressing seat body 5 can be improved through the elastic up-down movable mounting structure 7.

[0034] The elastic up-down movable mounting structure 7 comprises a pressing seat mounting frame 71 arranged on the lower side of the movable frame mounting seat 11 and located in the notch 421, the pressing seat mounting frame 71 is provided with an inwardly recessed mounting groove 72, an installation column 73 is arranged in the mounting groove 72, the pressing seat body 5 is in a cylindrical shape and is movably sleeved on the installation column 73, a pressing reset spring 74 is arranged between the installation column 73 and the pressing seat body 5, the installation column 73 and the pressing reset spring 73 can be conveniently placed through the mounting groove 72, the pressing seat body 5 can be conveniently positioned and installed through the installation column 73, and the pressing seat body 5 can be automatically reset through the pressing reset spring 73 when it loses pressure.

[0035] Specifically, the pressing seat mounting frame 71 has a corresponding first curved limiting plate 711 and a second curved limiting plate 712, a mounting groove 72 is formed between the first curved limiting plate 711 and the second curved limiting plate 712, the pressing seat body 5 is provided with a anti-rotation guide strip 52 extending outward on both sides and matching the inner side of the first curved limiting plate 711 and the second curved limiting plate 712, the gap 421 of the movable seat 42 is provided with a movable seat limiting groove 422 matching the outer side of the second curved limiting plate 712, the pressing seat body 5 can be limited and guided by the anti-rotation guide strip 52 and the first curved limiting plate 711 and the second curved limiting plate 712, so that the pressing seat body 5 can only move vertically, and the movable seat 42 can be further tightly attached to the pressing seat body 5 by the movable seat limiting groove 422, ensuring the control effect of the pressing seat body 5 on the movable seat 42 and improving the efficiency of releasing the plugged state.

[0036] In combination Figure 3 , Figure 5 , Figure 6 As shown in the figure, the pressing unlocking mechanism 6 includes a first pressing part 61 arranged outside the pressing seat body 5 and perpendicular to the anti-rotation guide strip 52, one side of the first pressing part 61 is a vertical limiting surface 611 and the other side is a first pressing inclined surface 612, both ends of the first curved limiting plate 711 are provided with a vertical limiting plate 62 abutting against the vertical limiting surface 611, and the gap 421 of the movable seat 42 is provided with two second pressing parts 63 located on both sides of the movable seat limiting groove 422, the second pressing parts 63 are located above the mounting groove 72 and have a second pressing inclined surface 631 matching the first pressing inclined surface 612, the first pressing part 61 can be vertically arranged by the vertical limiting surface 611 and the vertical limiting plate 62, and the movable seat 42 can be pushed to move horizontally backward when the pressing seat body 5 is pressed downward by the first pressing inclined surface 612 and the second pressing inclined surface 631, and the positioning part 41 moves synchronously backward with the movable seat 42 and the positioning part 41 is separated from the positioning groove 21, ensuring the unplugging effect.

[0037] The principle of the embodiment is that the transmission box body 1 and the motor box body 2 are connected by being plugged in vertically at one end, which can ensure the horizontal plugging effect of the transmission box body 1 and the motor box body 2, and the transmission box body 1 and the motor box body 2 are horizontally plugged by the positioning part 41 and the positioning groove 21, which can ensure the vertical plugging effect between the transmission box body 1 and the motor box body 2, and the user can control the plugging state of the positioning part 41 and the positioning groove 21 by the pressing seat body 5 and the pressing unlocking mechanism 6, which can improve the disassembly efficiency between the transmission box body 1 and the motor box body 2, and the pressing seat body 5 can be guided and limited by the elastic up-and-down movable mounting structure 7, so that the pressing seat body 5 can only move vertically, ensuring the control effect of the pressing seat body 5.

[0038] The specific embodiments described herein are merely illustrative of the present application. Various modifications or changes can be made to the specific embodiments described herein by those skilled in the art without departing from the spirit of the present application. Any and all modifications or changes are intended to be included within the scope of the present application as defined by the appended claims.

[0039] Although the terms transmission case 1, movable frame mounting seat 11, motor case 2, positioning groove 21, elastic movable mounting mechanism 3, horizontal guide assembly 31, guide plate 311, guide groove 312, guide rib 313, elastic top pressing assembly 32, spring mounting column 321, top pressing spring 322, movable frame body 4, positioning portion 41, movable seat 42, notch 421, movable seat limiting groove 422, positioning seat 43, pressing seat body 5, pressing button 51, anti-rotation guide strip 52, pressing type unlocking mechanism 6, first top pressing portion 61, vertical limiting surface 611, first top pressing inclined surface 612, vertical limiting plate 62, second top pressing portion 63, second top pressing inclined surface 631, elastic up-and-down movable mounting structure 7, pressing seat mounting frame 71, first curved limiting plate 711, second curved limiting plate 712, mounting groove 72, mounting column 73, pressing reset spring 74 are used more frequently in the text, the possibility of using other terms is not excluded. The use of these terms is only to facilitate the description and explanation of the essence of the present application; any interpretation of them as any kind of additional limitation is contrary to the spirit of the present application.

Claims

1. A pressing type up-down positioning structure between a transmission case and a motor case, comprising a transmission case body (1) and a motor case body (2) disposed adjacently, characterized in that, The transmission box (1) is provided with a movable frame body (4) capable of moving towards the motor box (2) through an elastic movable mounting mechanism (3), one end of the movable frame body (4) is provided with at least one positioning part (41) penetrating the transmission box (1), one end of the motor box (2) close to the transmission box (1) is provided with at least one positioning groove (21) for inserting the positioning part (41), the movable frame body (4) is provided with a pressing seat body (5) movably arranged on one side thereof, one end of the pressing seat body (5) penetrates the transmission box (1) to form a pressing button (51), and the other end of the pressing seat body (5) and the movable frame body (4) are provided with a pressing type unlocking mechanism (6) capable of moving the movable frame body (4) away from the motor box (2) when the pressing button (51) is pressed by external force to move the pressing seat body (5) downward, so that the positioning part (41) is separated from the positioning groove (21).

2. The pressing type up-and-down positioning structure between a transmission case and a motor case according to claim 1, characterized in that, The transmission box (1) is provided with an activity frame mounting seat (11), the movable frame body (4) is provided with a movable seat (42) movably arranged on the lower side of the activity frame mounting seat (11), and the movable seat (42) is provided with positioning seats (43) extending outward on both sides thereof.

3. The pressing type up-and-down positioning structure between a transmission case and a motor case according to claim 2, characterized in that, The number of the positioning parts (41) is two, and each of the positioning parts (41) is in the shape of a wedge block and is integrally formed on one end of the positioning seat (43).

4. The pressing type up-and-down positioning structure between a transmission case and a motor case according to claim 2 or 3, characterized in that, The elastic movable mounting mechanism (3) comprises a horizontal guide assembly (31) arranged between the movable frame body (4) and the activity frame mounting seat (11), and an elastic pressing assembly (32) arranged between the positioning seat (43) and the transmission box (1).

5. The pressing type up-and-down positioning structure between a transmission case and a motor case according to claim 4, characterized in that, The horizontal guide assembly (31) comprises two guide plates (311) arranged on the lower side of the activity frame mounting seat (11), the guide plates (311) are provided with a guide groove (312) for the horizontal sliding of the movable seat (42) between the guide plates (311), and the movable seat (42) is provided with a plurality of guide ribs (313) extending along the axis of the movable seat (42) on one side close to the activity frame mounting seat (11).

6. The pressing type up-and-down positioning structure between a transmission case and a motor case according to claim 4, characterized in that, The elastic pressing assembly (32) comprises a spring mounting column (321) arranged on one end of the positioning seat (43) away from the positioning part (41), a pressing spring (322) is sleeved on the spring mounting column (321), one end of the pressing spring (322) acts on the positioning seat (43), and the other end of the pressing spring (322) acts on the inner side of the transmission box (1).

7. The pressing type up-and-down positioning structure between a transmission case and a motor case according to claim 2, characterized in that, The movable seat (42) is provided with a notch (421) on one side of the middle part thereof, and the pressing seat body (5) is arranged on the lower side of the activity frame mounting seat (11) and located in the notch (421) through an elastic up-down movable mounting structure (7).

8. The pressing type up-and-down positioning structure between a transmission case and a motor case according to claim 7, characterized in that, The elastic up-and-down movable mounting structure (7) comprises a pressing seat mounting frame (71) arranged on the lower side of the movable frame mounting base (11) and located in the gap (421), the pressing seat mounting frame (71) is provided with an inwardly recessed mounting groove (72), and a mounting column (73) is arranged in the mounting groove (72), the pressing seat body (5) is in a cylindrical shape and movably sleeved on the mounting column (73), and a pressing reset spring (74) is arranged between the mounting column (73) and the pressing seat body (5).

9. The pressing type up-and-down positioning structure between a transmission case and a motor case according to claim 8, characterized in that, The pressing seat mounting frame (71) is provided with a first curved limiting plate (711) and a second curved limiting plate (712), the mounting groove (72) is formed between the first curved limiting plate (711) and the second curved limiting plate (712), the pressing seat body (5) is provided with an anti-rotation guide strip (52) extending outward on both sides and matched with the inner sides of the first curved limiting plate (711) and the second curved limiting plate (712), and the gap (421) of the movable seat (42) is provided with a movable seat limiting groove (422) matched with the outer side of the second curved limiting plate (712).

10. The pressing type up-and-down positioning structure between a transmission case and a motor case according to claim 9, wherein The pressing unlocking mechanism (6) comprises a first top pressing portion (61) arranged on the outer side of the pressing seat body (5) and perpendicular to the anti-rotation guide strip (52), one side of the first top pressing portion (61) is a vertical limiting surface (611), the other side is a first top pressing inclined surface (612), both ends of the first curved limiting plate (711) are provided with vertical limiting plates (62) abutting against the vertical limiting surface (611), two second top pressing portions (63) are arranged in the gap (421) of the movable seat (42) and located on both sides of the movable seat limiting groove (422), the second top pressing portions (63) are located above the mounting groove (72) and have second top pressing inclined surfaces (631) matched with the first top pressing inclined surface (612).

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