Automatic positioning structure for installing household appliance controller
Through the temporary positioning support module and reset lift module, the problem of loose vibration of the home appliance controller is solved, and the stable positioning and normal operation of the controller is achieved.
Patent Information
- Application Number
- CN202510563854.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2025-07-11
AI Technical Summary
After a long period of use, the positioning structure of the home appliance controller is loose due to vibration, causing the phenomenon of false buckle, and the positioning cannot be stable, which may cause the power cord or signal cord to be disconnected, causing the refrigerator to shut down or fail to start.
The temporary positioning support module, flexible contact module and reset hoist module are used to monitor the inclination through ultrasonic sensors, and the stepper motor drives the connection to release elastic potential energy to achieve temporary support and buffering of the controller. The reset hoist module synchronously restores the controller to the original installation level.
Effectively prevent the controller from loosening, reduce vibration impact, ensure stable positioning of the controller, avoid power cord or signal cord disconnection, and ensure normal operation of home appliances.
Smart Images

Figure CN120292799A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of controller installation, and more particularly to an automatic positioning structure for installing a household appliance controller. Background Art
[0002] When a home appliance (such as a refrigerator) controller fails, it needs to be replaced and installed. A fixed installation position is usually set on the inner wall of the refrigerator body, and a mounting slot card is preset at the position. The snap-on installation method is usually used to align the extrusion block on the inner side of the controller shell with the mounting slot, and push it in until the locking assembly makes a "click" sound, pressing the controller to automatically fix it.
[0003] However, after long-term use, the compressor of a household refrigerator will have a decrease in the starting capacitor capacity due to aging, and the refrigerator will start and stop frequently and the torque at the moment of starting will be too large, resulting in impact vibration. Long-term vibration can easily cause a misalignment gap at the joint of the metal spring buckle, causing the joint surface of the metal spring buckle to be partially exposed to the environment and directly contact the moisture in the environment, resulting in rust and insufficient locking force. The elasticity of the positioning card structure is weakened, resulting in a false buckle, which eventually causes the controller to fall off, causing the power cord or signal line plug-in terminal to detach, the compressor power supply to be interrupted or the control signal to be lost, causing the refrigerator to suddenly stop or fail to start; When the elastic supporting mechanism is used to position and support a loose and tilted controller, due to the different models of controllers of different household refrigerators, there may be differences in shape and specifications. If the contact area between the contact plate and the controller is too small, it is difficult to ensure the stability of the positioning and abutment of the controller. Summary of the invention
[0004] The present invention provides an automatic positioning structure for installing a home appliance controller, which solves the technical problem in the related art that the controller is affected by the vibration of the home appliance and the loose buckle is loosened and cannot be stably positioned for use.
[0005] The present invention provides an automatic positioning structure for installing a home appliance controller, comprising: The mounting seat, the snap clip and the opening and closing spring are used to position and install the controller body; Temporary positioning support module, flexible contact module and reset jacking module. The temporary positioning support module provides temporary support and protection for the controller body that suddenly tilts and loosens. The flexible contact module buffers and undertakes the support process of the temporary positioning support module. The reset jacking module synchronously supports the controller body that is temporarily positioned and protected upward, and assists the controller body to recover to the original installation level state. The temporary positioning support module includes a connecting plate, which is fixedly connected to the top of the mounting seat. An ultrasonic sensor is fixedly connected to the inner wall of the connecting plate to detect the distance between the controller body and the inner wall of the connecting plate during the loosening and tilting process.
[0006] As a further solution of the present invention: The temporary positioning and supporting module further includes: A stepping motor. A rectangular hole is formed in the middle of the connecting plate. The stepping motor is fixedly installed on the inner wall of the rectangular hole. The driving end of the stepping motor is fixedly connected with a connecting piece. A hollow cylinder is fixedly connected to the inner wall of the rectangular hole. The connecting piece is rotatably connected inside the hollow cylinder. An energy storage spring is fixedly connected inside the hollow cylinder. The end of the energy storage spring away from the stepping motor is fixedly connected with a convex shell. The outer wall of the convex shell is slidably connected to the inner wall of the hollow cylinder.
[0007] As a further solution of the present invention: Guide columns are fixedly connected to both sides of the inner wall of the hollow cylinder. Arc-shaped pieces are fixedly connected to both sides of the outer wall of the connecting piece. A sliding seat is slidably connected to the top of the connecting plate. A vertical rod is slidably connected to the middle of the sliding seat. The top end of the vertical rod is fixedly connected with a supporting seat.
[0008] As a further solution of the present invention: Right-angle grooves are formed in the middle of both sides of the supporting seat. Right-angle rods are fixedly connected to the inside of both right-angle grooves. Compensation springs are sleeved on the outer walls of both ends of both right-angle rods. Rubber pads are slidably connected to both sides of the outer walls of both right-angle rods.
[0009] As a further solution of the present invention: The flexible contact module includes: A connecting spring. The connecting spring is sleeved on the outer wall of the vertical rod and is fixedly connected to the top end of the vertical rod. The bottom end of the connecting spring is fixedly connected to the sliding seat. Hollow sleeves are rotatably connected to both sides of the inner wall of the sliding seat. Stopping pieces are slidably connected to the inner walls of both hollow sleeves. Connecting rods are fixedly connected to the middle of both stopping pieces. Buffer springs are sleeved on the outer walls of both connecting rods.
[0010] As a further solution of the present invention: One end of the buffer spring is fixedly connected to the hollow sleeve, and the other end of the buffer spring is fixedly connected to the stopping piece. The closer ends of both connecting rods are rotatably connected to the top end of the vertical rod.
[0011] As a further solution of the present invention: The reset lifting module includes: Two belt pulleys. A water droplet wheel is rotatably connected to the bottom of the connecting plate. The water droplet wheel and the connecting piece are respectively fixedly connected to both sides of the belt pulleys. The two belt pulleys are connected by a connecting belt. A dial is fixedly connected to the outer wall edge of the water droplet wheel. A push rod is rotatably connected to the top end of the dial. A connecting spring is sleeved on the outer wall of the push rod.
[0012] As a further solution of the present invention: a cylindrical shell is sleeved on the outer wall of the push rod, one end of the connecting spring is fixedly connected to the connecting plate, the other end of the connecting spring is fixedly connected to the cylindrical shell, and the outer wall of the cylindrical shell is slidably connected to the inside of the connecting plate and a supporting member is fixedly connected to the top end.
[0013] As a further solution of the present invention: a plurality of pin rods are slidably connected to the inner part of the upper half circumference of the supporting member, telescopic springs are sleeved on the outer walls of the pin rods, arc-shaped clamping strips are fixedly connected to the closer ends of the two sides of the pin rods, one end of the telescopic spring is fixedly connected to the supporting member, and the other end of the telescopic spring is fixedly connected to the arc-shaped clamping strip.
[0014] As a further solution of the present invention: a cavity is formed in the supporting member, an airbag is arranged on the inner wall of the cavity, a micro air pump is fixedly installed on the top of the connecting plate, a connecting pipe is fixedly connected to the middle of the micro air pump, and the air outlet end of the connecting pipe penetrates and extends into the inside of the airbag.
[0015] The beneficial effects of the present invention are as follows: In the present invention, by setting the inclination monitoring for the use state of the home appliance controller, in the initial state, the connecting member is driven to rotate by the stepping motor, and the two side guide columns are guided along the track of the arc-shaped piece, so that the convex shell slides into the inside of the hollow cylinder and compresses the energy storage spring, so that the convex shell can accumulate a certain amount of elastic potential energy. After receiving the signal transmission of the ultrasonic sensor, the stepping motor operates in the reverse direction to release the elastic potential energy, and then the sliding seat and its top structure can be ejected to face the bottom of the controller body, so as to temporarily support, position and protect it automatically. When the inclination is loosened excessively, the temporary positioning support module can be triggered to temporarily position and protect the control, so that the support seat slides linearly to dock with the bottom of the controller, ensuring that the controller no longer tilts downwards. During the docking process of the support seat and the controller, the controller can contact the rubber pads on the two right-angled surfaces, and the impact force generated during the linear ejection of the sliding seat can be buffered and dispersed by the right-angled rod and the compensation spring, reducing damage to the controller body.
[0016] When temporarily supporting, positioning and protecting the controller body, when the support seat bears a certain amount of force from the controller body, it can be buffered by the flexible contact module, reducing the impact on the controller caused by the impact force in the vertical direction. When bearing the vertical load, the flexible contact module compensates for the overall inclination or vibration offset through controllable elastic deformation. The non-linear deformation characteristics generated during the buffering process can adapt to the impact energy absorption requirements under different load conditions, maintaining the dynamic stability of the temporary positioning support structure.
[0017] During the triggering process of the temporary positioning support module, it can synchronously drive the reset lifting module to move upward, push the controller body of the temporary positioning support, so that it can be restored to the original installation horizontal position. The coordinated action of the reset lifting module and the temporary support module can offset the tilting moment of the external impact force on the controller body in real time, reducing the risk of secondary displacement.
[0018] In the present invention, by setting an airbag with flexible contact on the contact surface between the reset lifting module and the controller body, and a controllable positioning structure corresponding to the size of the controller body, it is ensured that sufficient contact area can be maintained with the controller body during the lifting and reset process, ensuring that the reset adjustment process of the controller is stable enough. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is an overall three-dimensional structure schematic diagram of an automatic positioning structure for installing a household appliance controller proposed by the present invention; Figure 2 is a front view schematic diagram of an automatic positioning structure for installing a household appliance controller proposed by the present invention; Figure 3 is a top structure schematic diagram of the connecting plate of an automatic positioning structure for installing a household appliance controller proposed by the present invention; Figure 4 is an automatic positioning structure for installing a household appliance controller proposed by the present invention Figure 3 The enlarged schematic diagram of part A in; Figure 5 is a partial structure schematic diagram of the temporary positioning support module of an automatic positioning structure for installing a household appliance controller proposed by the present invention; Figure 6 is a partial structure schematic diagram of the middle part of the connecting plate of an automatic positioning structure for installing a household appliance controller proposed by the present invention; Figure 7 is an internal structure schematic diagram of the rectangular hole of an automatic positioning structure for installing a household appliance controller proposed by the present invention; Figure 8 is a partial structure disassembled state schematic diagram of the temporary positioning support module of an automatic positioning structure for installing a household appliance controller proposed by the present invention; Figure 9 is a side view schematic diagram of an automatic positioning structure for installing a household appliance controller proposed by the present invention; Figure 10 is an automatic positioning structure for installing a household appliance controller proposed by the present invention Figure 9 The enlarged schematic diagram of part B in; Figure 11 is a partial structure schematic diagram of the reset lifting module of an automatic positioning structure for installing a household appliance controller proposed by the present invention; Figure 12 It is a schematic diagram of the bottom structure of the connecting plate of an automatic positioning structure for installing a household appliance controller proposed by the present invention; Figure 13 It is a partial schematic diagram of a reset lifting module of an automatic positioning structure for installing a household appliance controller proposed by the present invention; Figure 14 It is an automatic positioning structure for installing a household appliance controller proposed by the present invention Figure 13 The enlarged schematic diagram at position C in;
[0020] In the figure: 1, mounting base; 2, snap clip; 3, opening and closing spring; 4, controller body; The temporary positioning support module 5 includes: 501, connecting plate; 502, ultrasonic sensor; 503, rectangular hole; 504, stepper motor; 505, hollow cylinder; 506, convex shell; 507, guide post; 508, connecting piece; 509, arc-shaped piece; 510, energy storage spring; 511, sliding seat; 512, vertical rod; 513, support seat; 514, right-angle groove; 515, right-angle rod; 516, compensation spring; 517, rubber pad.
[0021] The flexible contact module 6 includes: 601, connecting spring; 602, hollow sleeve; 603, retaining piece; 604, connecting rod; 605, buffer spring.
[0022] The reset lifting module 7 includes: 701, pulley; 702, connecting belt; 703, water droplet wheel; 704, dialing plate; 705, push rod; 706, cylindrical shell; 707, connecting spring; 708, supporting piece; 709, pin rod; 710, telescopic spring; 711, arc-shaped clamping strip; 712, cavity; 713, airbag; 714, micro air pump; 715, connecting pipe. Specific embodiments
[0023] Now, the subject matter described herein will be discussed with reference to example embodiments. It should be understood that the discussion of these embodiments is only to enable those skilled in the art to better understand and thus implement the subject matter described herein. Without departing from the scope of protection of the content of this specification, changes can be made to the functions and arrangements of the elements discussed. Each example can omit, substitute, or add various processes or components as needed. Additionally, the features described in some examples can also be combined in other examples.
[0024] Embodiment 1 As Figure 1 - Figure 3 、 Figures 5 - 9 、 Figures 12 - 13As shown, an automatic positioning structure for installing a home appliance controller comprises: The mounting seat 1, the buckle clip 2 and the opening and closing spring 3 are used to position and install the controller body 4; Temporary positioning support module 5, flexible contact module 6 and reset jacking module 7, the temporary positioning support module 5 provides temporary support protection for the controller body 4 that is suddenly tilted and loose, the flexible contact module 6 buffers and undertakes the support process of the temporary positioning support module 5, and the reset jacking module 7 synchronously supports the controller body 4 of temporary positioning protection upward, and assists the controller body 4 to recover to the original installation level state; The temporary positioning support module 5 includes a connecting plate 501, which is fixedly connected to the top of the mounting seat 1. An ultrasonic sensor 502 is fixedly connected to the inner wall of the connecting plate 501 to detect the distance between the controller body 4 and the inner wall of the connecting plate 501 during the loosening and tilting process; Specifically: by setting the inclination monitoring for the use status of the home appliance controller, and setting an adjustable elastic trigger mechanism corresponding to the monitoring data, the positioning support structure is automatically popped out to the bottom of the controller body 4 to provide temporary support and protection for it, and a flexible contact module 6 is set for the temporary positioning support module 5 to buffer and disperse the force, so as to protect the controller body 4 synchronously in both horizontal and vertical directions.
[0025] The temporary positioning support module 5 also includes: Stepper motor 504, a rectangular hole 503 is opened in the middle of the connecting plate 501, the stepper motor 504 is fixedly installed on the inner wall of the rectangular hole 503, the driving end of the stepper motor 504 is fixedly connected with a connecting piece 508, the inner wall of the rectangular hole 503 is fixedly connected with a hollow cylinder 505, the connecting piece 508 is rotatably connected to the inside of the hollow cylinder 505, the inside of the hollow cylinder 505 is fixedly connected with an energy storage spring 510, the end of the energy storage spring 510 away from the stepper motor 504 is fixedly connected with a convex shell 506, the outer wall of the convex shell 506 is slidably connected to the inner wall of the hollow cylinder 505, and the hollow cylinder 505 is fixedly connected with an energy storage spring 510. Guide columns 507 are fixedly connected to both sides of the inner wall, arc-shaped pieces 509 are fixedly connected to both sides of the outer wall of the connecting piece 508, a sliding seat 511 is slidably connected to the top of the connecting plate 501, a vertical rod 512 is slidably connected to the middle of the sliding seat 511, a support seat 513 is fixedly connected to the top of the vertical rod 512, right-angle grooves 514 are provided in the middle of both sides of the support seat 513, right-angle rods 515 are fixedly connected inside the right-angle grooves 514 on both sides, compensation springs 516 are sleeved on the outer walls of both ends of the right-angle rods 515 on both sides, and rubber pads 517 are slidably connected to both sides of the outer walls of the right-angle rods 515 on both sides; Specifically, in the initial state, the stepper motor 504 drives the connecting piece 508 to rotate. Guided by the two side guide posts 507 along the trajectory of the arc-shaped piece 509, the convex shell 506 slides into the interior of the hollow cylinder 505 and compresses the energy storage spring 510, enabling the convex shell 506 to accumulate a certain amount of elastic potential energy. When the ultrasonic sensor 502 monitors that the distance between the controller body 4 and the inner wall of the connecting plate 501 reaches the minimum value during the downward loosening and tilting, the ultrasonic sensor 502 transmits a signal to the control module of the household appliance. The household appliance control module controls the stepper motor 504 to rotate in the reverse direction, releasing the elastic potential energy so that the convex shell 506 can slide elastically along the inner wall of the hollow cylinder 505. Under the elastic ejection, a certain thrust can be given to the slide seat 511 to eject it to the bottom of the tilted and loosened controller body 4. The slide seat 511 drives the support seat 513 to slide and dock to the bottom of the controller body 4 through the vertical rod 512 for temporary support and positioning. The two vertically arranged rubber pads 517 are respectively abutted against the two vertical outer walls of the controller body 4, and the right-angle rods 515 and the compensation springs 516 arranged in the two right-angle grooves 514 disperse the acting forces of the controller body 4 in the horizontal and vertical directions on both sides.
[0026] Embodiment 2 As Figures 4 - 5 shown, corresponding to the temporary positioning and supporting of the controller in the above embodiment, a buffer protection process is added to reduce the damage to the controller caused by the impact force generated during the operation of the temporary positioning and supporting module. The flexible contact module 6 includes: A connecting spring 601 is sleeved and installed on the outer wall of the vertical rod 512 and is fixedly connected to the top end of the vertical rod 512. The bottom end of the connecting spring 601 is fixedly connected to the slide seat 511. Both sides of the inner wall of the slide seat 511 are rotatably connected with hollow sleeves 602. The inner walls of both hollow sleeves 602 are slidably connected with retaining pieces 603. The middle parts of both retaining pieces 603 are fixedly connected with connecting rods 604. Buffer springs 605 are sleeved on the outer walls of both connecting rods 604. One end of each buffer spring 605 is fixedly connected to the hollow sleeve 602, and the other end of each buffer spring 605 is fixedly connected to the retaining piece 603. The closer ends of both connecting rods 604 are rotatably connected to the top end of the vertical rod 512; Specifically, after the support seat 513 supports the controller body 4, under the downward extrusion force, it can be directly buffered and compensated by the connecting spring 601 on the outer wall of the vertical rod 512. During the downward sliding of the vertical rod 512, the buffer springs 605 are squeezed and deformed by the downward rotation and traction of the two connecting rods 604 on both sides. The retaining pieces 603 limit the movement of the connecting rods 604 and slide on the inner walls of the hollow sleeves 602, further dispersing the acting force generated by the controller body 4, eliminating and dispersing the acting forces in the vertical and horizontal directions on both sides, and protecting the controller body 4.
[0027] Example 3 As Figure 1 and Figures 10 - 14 shown, the temporarily positioned synchronous trigger adjustment mechanism corresponding to the above embodiment jacks up the tilted and loosened controller body 4 to restore it to the original horizontal installation state. The reset jacking module 7 includes: Two pulleys 701. A water droplet wheel 703 is rotatably connected to the bottom of the connecting plate 501. The water droplet wheel 703 and the connecting member 508 are respectively fixedly connected between the two pulleys 701 on both sides. The two pulleys 701 on both sides are connected by a connecting belt 702. An ejector plate 704 is fixedly connected to the outer wall edge of the water droplet wheel 703. The top end of the ejector plate 704 is rotatably connected to a push rod 705. A connecting spring 707 is sleeved on the outer wall of the push rod 705. A cylindrical shell 706 is sleeved on the outer wall of the push rod 705. One end of the connecting spring 707 is fixedly connected to the connecting plate 501, and the other end of the connecting spring 707 is fixedly connected to the cylindrical shell 706. The outer wall of the cylindrical shell 706 is slidably connected inside the connecting plate 501 and the top end is fixedly connected to a supporting member 708; Specifically, during the process of the stepping motor 504 driving the connecting member 508 to rotate, with the cooperation of the two pulleys 701 on both sides and the connecting belt 702, the water droplet wheel 703 can be driven to rotate synchronously. The ejector plate 704 rotates eccentrically and jacks up the cylindrical shell 706 fixedly connected to the connecting spring 707 through the push rod 705, thereby driving the supporting member 708 to move upward synchronously to jack up the controller body 4, so that the clamping position of the clamping clip 2 and the mounting seat 1 can be restored to the original mounting state. The cylindrical shell 706 is connected to the connecting plate 501 through the connecting spring 707, ensuring the stability of the cylindrical shell 706 during the movement.
[0028] Example 4 Corresponding to the jacking action in the above embodiment, the contact area of the supporting member 708 can be adjusted according to the size and shape of the controller body 4: A plurality of pin rods 709 are slidably connected inside the upper half circumference of the supporting member 708. A telescopic spring 710 is sleeved on the outer wall of each pin rod 709. Arc-shaped clamping strips 711 are fixedly connected to the closer ends of the two pin rods 709 on both sides. One end of the telescopic spring 710 is fixedly connected to the supporting member 708, and the other end of the telescopic spring 710 is fixedly connected to the arc-shaped clamping strip 711. A cavity 712 is formed inside the supporting member 708. An airbag 713 is arranged on the inner wall of the cavity 712. A micro air pump 714 is fixedly installed on the top of the connecting plate 501. A connecting pipe 715 is fixedly connected to the middle of the micro air pump 714. The air outlet end of the connecting pipe 715 penetrates and extends into the inside of the airbag 713; Specifically, during the upward pushing process of the supporting member 708, corresponding to the size and shape of different controller bodies 4, the pin rod 709 fixedly connected thereto can be pushed by the arc-shaped clamping strips 711 on both sides to slide along the inner wall of the supporting member 708, and the telescopic spring 710 is squeezed and deformed, ensuring that the arc-shaped clamping strips 711 can contact and position the controller body 4 corresponding to its size specification, ensuring sufficient contact area with the controller body 4. During the adjustment process, a certain amount of gas is pumped into the airbag 713 through the connecting pipe 715 by the micro air pump 714, so that the airbag 713 can be in fitting contact with the shape of the controller body 4, further ensuring the stability during the reset and lifting process of the controller body 4.
[0029] Working principle: First, in the initial state, the stepping motor 504 drives the connecting member 508 to rotate. Along the trajectory of the arc-shaped piece 509 through the guiding columns 507 on both sides, the convex shell 506 slides into the interior of the hollow cylinder 505 and squeezes the energy storage spring 510, so that a certain amount of elastic potential energy can be accumulated in the convex shell 506. Correspondingly, during this adjustment process, the reset and lifting module 7 can be adjusted to the top side close to the connecting plate 501 for later use; The ultrasonic sensor 502 monitors the inclination of the home appliance controller in its usage state. When the ultrasonic sensor 502 detects that the distance between the controller body 4 and the inner wall of the connecting plate 501 reaches the minimum value during the downward loosening and inclination, the ultrasonic sensor 502 transmits a signal to the control module of the home appliance. The control module of the home appliance controls the stepping motor 504 to rotate in the reverse direction, releasing the elastic potential energy so that the convex shell 506 can slide elastically along the inner wall of the hollow cylinder 505. Under the elastic ejection, a certain thrust can be given to the sliding seat 511 to eject and push it to the bottom of the inclined and loosened controller body 4. The sliding seat 511 drives the support seat 513 to slide and dock to the bottom of the controller body 4 through the vertical rod 512 to temporarily support and position it. The rubber pads 517 vertically arranged on both sides respectively abut against the vertical outer walls on both sides of the controller body 4, and the right-angle rods 515 and the compensation springs 516 arranged in the right-angle grooves 514 on both sides disperse the acting forces of the controller body 4 in the horizontal and vertical directions on both sides; After the support seat 513 supports the controller body 4, under the downward extrusion force, it can be directly buffered and compensated through the connecting spring 601 on the outer wall of the vertical rod 512. During the downward sliding process of the vertical rod 512, the buffer spring 605 is squeezed and deformed by the downward rotation traction of the connecting rods 604 on both sides. The stop piece 603 slides on the inner wall of the hollow sleeve 602 to limit the movement of the connecting rod 604, further dispersing the acting force generated by the controller body 4, achieving the elimination and dispersion of the acting forces in the vertical and horizontal directions on both sides, and protecting the controller body 4; Correspondingly, during the process of the stepping motor 504 driving the connector 508 to rotate, with the cooperation of the two pulley wheels 701 and the connecting belt 702 on both sides, the water droplet wheel 703 can be driven to rotate synchronously. The dial 704 rotates eccentrically and pushes the cylindrical shell 706 fixedly connected to the connecting spring 707 upward through the push rod 705, thereby driving the supporting member 708 to move upward synchronously, jacking up the controller body 4, so that the clamping position of the snap clip 2 and the mounting seat 1 can be restored to the original mounting state. The cylindrical shell 706 is connected to the connecting plate 501 through the connecting spring 707, ensuring the stability of the cylindrical shell 706 during the movement process. During the upward pushing process of the supporting member 708, corresponding to the size and shape of different controller bodies 4, the pin rod 709 fixedly connected can be pushed by the two arc-shaped clamping strips 711 to slide along the inner wall of the supporting member 708, and the telescopic spring 710 is compressed and deformed, so that the arc-shaped clamping strips 711 can contact and position the controller body 4 corresponding to its size specification, ensuring sufficient contact area with the controller body 4. And during the adjustment process, a certain amount of gas is pumped into the interior of the airbag 713 by the micro air pump 714 through the connecting pipe 715, so that the airbag 713 can be in conformal contact with the shape of the controller body 4, further ensuring the stability during the reset jacking process of the controller body 4; Finally, after the controller body 4 is jacked up and reset to the original installation position, the adjustment of the above-mentioned temporary positioning and supporting module 5 can be operated in reverse again to restore to the original energy storage state. Correspondingly, at the same time, the reset jacking module 7 is driven to return to the original side close to the connecting plate 501, so as to prepare for the subsequent automatic positioning and supporting and reset adjustment protection of the home appliance controller body 4, avoid loosening and tilting of the home appliance controller body 4, and ensure stable normal operation.
[0030] The embodiments of the present invention have been described above, but the present embodiments are not limited to the above specific implementation manners. The above specific implementation manners are only illustrative and not restrictive. Under the inspiration of the present embodiments, those of ordinary skill in the art can also make many forms, all of which fall within the protection scope of the present embodiments.
Claims
1. An automatic positioning structure for installing a household appliance controller, characterized in that include: The mounting seat (1), the snap clip (2) and the opening and closing spring (3) are used to position and install the controller body (4); A temporary positioning support module (5), a flexible contact module (6) and a reset jacking module (7), wherein the temporary positioning support module (5) provides temporary support protection for a controller body (4) that is suddenly tilted and loosened, the flexible contact module (6) buffers and undertakes the support process of the temporary positioning support module (5), and the reset jacking module (7) synchronously supports the controller body (4) that is temporarily positioned and protected upward, thereby assisting the controller body (4) to return to an originally installed horizontal state; The temporary positioning support module (5) comprises a connecting plate (501), the connecting plate (501) being fixedly connected to the top of the mounting seat (1), and an ultrasonic sensor (502) being fixedly connected to the inner wall of the connecting plate (501) for detecting the distance between the controller body (4) and the inner wall of the connecting plate (501) during the process of loosening and tilting.
2. The automatic positioning structure for installing a household appliance controller according to claim 1, characterized in that, The temporary positioning support module (5) further comprises: A stepping motor (504), wherein a rectangular hole (503) is provided in the middle of the connecting plate (501), the stepping motor (504) is fixedly mounted on the inner wall of the rectangular hole (503), a connecting piece (508) is fixedly connected to the driving end of the stepping motor (504), a hollow cylinder (505) is fixedly connected to the inner wall of the rectangular hole (503), the connecting piece (508) is rotatably connected to the inside of the hollow cylinder (505), an energy storage spring (510) is fixedly connected to the inside of the hollow cylinder (505), an end of the energy storage spring (510) away from the stepping motor (504) is fixedly connected to a convex shell (506), and the outer wall of the convex shell (506) is slidably connected to the inner wall of the hollow cylinder (505).
3. The automatic positioning structure for installing a household appliance controller according to claim 2, characterized in that Guide columns (507) are fixedly connected to both sides of the inner wall of the hollow cylinder (505), arc-shaped plates (509) are fixedly connected to both sides of the outer wall of the connecting piece (508), a sliding seat (511) is slidably connected to the top of the connecting plate (501), a vertical rod (512) is slidably connected to the middle of the sliding seat (511), and a support seat (513) is fixedly connected to the top of the vertical rod (512).
4. An automatic positioning structure for installing a household appliance controller according to claim 3, characterized in that, A right-angle groove (514) is provided in the middle of both sides of the support seat (513), and a right-angle rod (515) is fixedly connected inside the right-angle groove (514) on both sides. Compensation springs (516) are sleeved on the outer walls at both ends of the right-angle rod (515) on both sides, and rubber pads (517) are slidably connected on both sides of the outer walls of the right-angle rod (515) on both sides.
5. The automatic positioning structure for installing a home appliance controller according to claim 1, wherein, The flexible contact module (6) comprises: A connecting spring (601) is sleeved and installed on the outer wall of the vertical rod (512) and is fixedly connected to the top end of the vertical rod (512). The bottom end of the connecting spring (601) is fixedly connected to the sliding seat (511). Both sides of the inner wall of the sliding seat (511) are rotatably connected with hollow sleeves (602). The inner walls of both sides of the hollow sleeves (602) are slidably connected with retaining plates (603). The middle parts of both sides of the retaining plates (603) are fixedly connected with connecting rods (604). Buffer springs (605) are sleeved on the outer walls of both sides of the connecting rods (604).
6. The automatic positioning structure for installing a household appliance controller according to claim 5, characterized in that, One end of the buffer spring (605) is fixedly connected to the hollow sleeve (602), and the other end of the buffer spring (605) is fixedly connected to the retaining plate (603). The closer ends of both sides of the connecting rods (604) are rotatably connected to the top end of the vertical rod (512).
7. An automatic positioning structure for installing a household appliance controller according to claim 1, characterized in that, The reset lifting module (7) includes: Two belt pulleys (701). A water droplet wheel (703) is rotatably connected to the bottom of the connecting plate (501). The water droplet wheel (703) and the connecting piece (508) are respectively fixedly connected to both sides of the belt pulleys (701). Both sides of the belt pulleys (701) are connected by a connecting belt (702). A dial (704) is fixedly connected to the outer wall edge of the water droplet wheel (703). The top end of the dial (704) is rotatably connected to a push rod (705). A connecting spring (707) is sleeved on the outer wall of the push rod (705).
8. The automatic positioning structure for installing a household appliance controller according to claim 7, characterized in that, A cylindrical shell (706) is sleeved on the outer wall of the push rod (705). One end of the connecting spring (707) is fixedly connected to the connecting plate (501), and the other end of the connecting spring (707) is fixedly connected to the cylindrical shell (706). The outer wall of the cylindrical shell (706) is slidably connected inside the connecting plate (501) and its top end is fixedly connected with a supporting member (708).
9. The automatic positioning structure for installing a household appliance controller according to claim 8, characterized in that, A number of pin rods (709) are slidably connected inside the upper half circumference of the supporting member (708). Buffer springs (710) are sleeved on the outer walls of the pin rods (709). The closer ends of both sides of the pin rods (709) are fixedly connected with arc-shaped clamping strips (711). One end of the buffer spring (710) is fixedly connected to the supporting member (708), and the other end of the buffer spring (710) is fixedly connected to the arc-shaped clamping strip (711).
10. The automatic positioning structure for installing a household appliance controller according to claim 9, characterized in that, A cavity (712) is formed inside the supporting member (708). An airbag (713) is arranged on the inner wall of the cavity (712). A micro air pump (714) is fixedly installed on the top of the connecting plate (501). A connecting pipe (715) is fixedly connected to the middle of the micro air pump (714). The air outlet end of the connecting pipe (715) penetrates and extends into the inside of the airbag (713).