Trigger-stable pop-up socket

CN224923037UActive Publication Date: 2026-10-30WENZHOU SINO ELECTRO TECHN
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Patent Information

Application Number
CN202522423158.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2025-07-08
Filing Date
2025-11-14
Publication Date
2026-10-30
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

[0003]传统升降插座多采用压力感应开关触发升降动作,但这类开关易受桌面杂物挤压、外力误碰等因素干扰,存在触发不灵敏、误触发的问题

Benefits of technology

[0013]本实用新型的有益效果如下:本实用新型中通过在活动框周向均匀设置连接柱,配合套设于连接柱上的弹簧和螺栓限位结构,使活动框相对安装板的上下滑移更平稳,受力更均匀;按压活动框时,能精准触发轻触开关,避免传统压力感应开关的误触和不灵敏问题,显著提升触发稳定性和可靠性,保障用户使用体验。

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Abstract

The utility model provides a kind of trigger stable lifting socket, belong to lifting socket technical field, including shell, moving seat and power mechanism, moving seat is provided with function block, moving seat is slidably arranged in shell, the top of moving seat is provided with mounting plate, mounting plate is provided with movable frame, lower chamber is formed between mounting plate and movable frame, control panel is provided in lower chamber, tactile switch is provided on control panel, movable frame is uniformly provided with several connecting columns towards mounting plate periphery, threaded hole is provided on connecting column, through hole for connecting column to pass through is provided on mounting plate, connecting by bolt and threaded hole makes movable frame relatively mounting plate up and down sliding arrangement and limit stroke, spring is provided between mounting plate and movable frame and is sleeved on connecting column, when pressing movable frame, trigger tactile switch makes moving seat switching state.The utility model significantly improves trigger stability and reliability, and guarantees user experience.
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Description

Technical Field

[0001] This utility model relates to the field of lifting socket technology, and in particular to a lifting socket with stable triggering. Background Technology

[0002] Retractable power strips are widely used in office desks, dining tables, conference tables, and other settings. Their core functionality involves a power mechanism that drives a movable base to slide along the outer casing, allowing for switching between extended use and retracted storage. When in use, the movable base extends out of the casing, providing access to devices via functional blocks (such as power sockets and USB ports). When retracted, the base stays flat and tidy, avoiding the space-consuming and aesthetically pleasing features of traditional fixed power strips.

[0003] Traditional pop-up power strips mostly use pressure-sensitive switches to trigger the lifting action. However, these switches are easily affected by factors such as pressure from desktop objects or accidental external forces, resulting in problems such as insensitive triggering and false triggering. At the same time, the force transmission of pressure-sensitive switches is unstable, and after long-term use, triggering delays or failures are likely to occur, seriously affecting the user experience and product reliability. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings and deficiencies of the existing technology and to provide a stable triggering lifting socket.

[0005] The technical solution adopted by this utility model is as follows: This application provides a trigger-stable lifting socket, including a housing, a movable base, and a power mechanism. The movable base is provided with a functional block and is slidably disposed on the housing. The power mechanism is used to drive the movable base to lift and lower, so that it has a working state of extending out of the housing and a closed state of retracting into the housing. The top of the movable base is provided with a mounting plate, and the mounting plate is provided with a movable frame. A lower cavity is formed between the mounting plate and the movable frame. A control plate is provided in the lower cavity. A tactile switch is provided on the control plate. A plurality of connecting posts are evenly arranged around the movable frame toward the mounting plate. The connecting posts are provided with threaded holes. The mounting plate is provided with through holes for the connecting posts to pass through. The movable frame is slidably disposed relative to the mounting plate and the stroke is limited by bolts and threaded holes. A spring is provided between the mounting plate and the movable frame and sleeved on the connecting posts. When the movable frame is pressed, the tactile switch is triggered to switch the state of the movable base.

[0006] In some embodiments, the movable frame includes an outer frame and a connecting frame, the lower chamber is formed between the connecting frame and the mounting plate, the outer frame is sleeved on the connecting frame and threadedly connected to it, the connecting post is disposed on the lower end face of the connecting frame, an upper chamber is formed between the outer frame and the connecting frame, and a functional module is disposed in the upper chamber.

[0007] In some embodiments, the outer ring of the connecting post is provided with a groove, and one end of the spring abuts against the groove.

[0008] In some embodiments, the mounting plate is provided with a protrusion corresponding to the connecting post, the through hole is provided on the protrusion, the lower end face of the protrusion is provided with a groove, and the control plate is positioned between a plurality of protrusions.

[0009] In some embodiments, the outer frame includes an upper ring body, a middle ring body, and a lower ring body. The middle ring body protrudes inward and is provided with an internal thread. The connecting frame includes an upper cover body and a lower cover body. The outer peripheral wall of the upper cover body is provided with an external thread that matches the internal thread of the middle ring body. When the upper cover body and the middle ring body are threadedly connected and fixed, the lower end of the middle ring body and the upper end of the lower cover body abut against each other.

[0010] In some embodiments, a first limit switch is provided facing downward on the control panel, a first trigger terminal is provided on the housing corresponding to the first limit switch, a second limit switch is provided facing upward on the movable base, and a second trigger terminal is provided on the housing corresponding to the second limit switch. When the first limit switch touches the first trigger terminal, the movable base stops descending, and when the second limit switch touches the second trigger terminal, the movable base stops ascending.

[0011] In some embodiments, the power mechanism includes a motor, a gear, and a rack, the gear meshing with the rack, the motor being disposed at the bottom of the movable seat, connected to the gear, and driving the gear to rotate, thereby causing the movable seat to rise and fall.

[0012] In some embodiments, the housing includes a bottom shell, a middle cylinder, and an upper frame. The inner wall of the middle cylinder is provided with a slot for inserting a rack along the axial direction. The bottom shell and the upper frame are respectively connected to the middle cylinder by bolts to form an axial position for the rack.

[0013] The beneficial effects of this utility model are as follows: By evenly arranging connecting columns around the circumference of the movable frame, and cooperating with the spring and bolt limiting structure sleeved on the connecting columns, the upward and downward sliding of the movable frame relative to the mounting plate is more stable and the force is more even; when the movable frame is pressed, the tactile switch can be accurately triggered, avoiding the problems of false triggering and insensitivity of traditional pressure sensing switches, significantly improving triggering stability and reliability, and ensuring the user experience. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, obtaining other drawings based on these drawings without creative effort still falls within the scope of this utility model.

[0015] Figure 1 This is a cross-sectional view of a trigger-stable lifting socket in use according to the present invention; Figure 2 This is a cross-sectional view of a trigger-stable lifting socket in the closed state according to the present invention; Figure 3 This is a schematic diagram of the bottom shell, middle cylinder, upper frame, and rack of this utility model; Figure 4 This is a partial schematic diagram of a trigger-stable lifting socket according to the present invention. Figure 1 ; Figure 5 This is a sectional view of the outer frame, connecting bracket, and mounting plate in this utility model; Figure 6 This is a partial schematic diagram of a trigger-stable lifting socket according to the present invention. Figure 2 . Detailed Implementation

[0016] The following description provides specific application scenarios and requirements for this specification, intended to enable those skilled in the art to make and use the contents of this specification. Various partial modifications to the disclosed embodiments will be apparent to those skilled in the art, and the general principles defined herein can be applied to other embodiments and applications without departing from the spirit and scope of this specification. Therefore, this specification is not limited to the embodiments shown, but rather to the widest scope consistent with the claims.

[0017] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "longitudinal", "lateral", "radial", "length", "width", "thickness", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are mainly for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element or component to have a specific orientation, or to be constructed and operated in a specific orientation.

[0018] It should be noted that the terms "first," "second," and similar words do not indicate any order, quantity, or importance, but are only used to distinguish different components and should not be construed as limiting the embodiments of this application.

[0019] It should be noted that the terms "installation," "setup," "equipped with," "connection," and "connected" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral structures; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium, or internal connections between two devices, components, or parts.

[0020] It should be noted that the terms "in some embodiments," "exemplarily," and "for example" are used to indicate examples, illustrations, or descriptions. Any embodiment or design described in this application as "in some embodiments," "exemplarily," or "for example" should not be construed as being more preferred or advantageous than other embodiments or designs. Specifically, the use of terms such as "in some embodiments," "exemplarily," and "for example" is intended to present the relevant concepts in a specific manner, meaning that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of this application.

[0021] Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0022] Regarding the accompanying drawings of this application, it should be clearly understood that the drawings are for illustrative and descriptive purposes only and are not intended to limit the scope of this specification. It should also be understood that the drawings are not necessarily drawn to scale.

[0023] Traditional pressure-sensing trigger structures for lifting sockets are susceptible to external interference, resulting in insufficient triggering accuracy and poor stability. After long-term use, they are prone to functional failures, affecting normal user operation.

[0024] Based on the above problems, this utility model proposes a trigger-stable lifting socket, such as... Figures 1 to 6 As shown: This lifting socket includes a housing 1, a movable base 2, and a power mechanism 3. The housing 1 includes a bottom shell 1001, a middle cylinder 1002, and an upper frame 1003. The bottom shell 1001 and the upper frame 1003 are respectively connected to the upper and lower ends of the middle cylinder 1002 by bolts. The movable base 2 is slidably disposed on the middle cylinder 1002 and can move up and down along the axial direction of the middle cylinder 1002. Functional blocks 4 are provided on the side wall of the movable base 2, wherein the functional blocks 4 are power sockets, USB interfaces, network interfaces, etc., to meet the basic power supply needs of daily equipment.

[0025] The power mechanism 3, used to drive the movable seat 2 to rise and fall, includes a motor 31, a gear 32, and a rack 33, with the gear 32 meshing with the rack 33. The motor 31 is fixed to the bottom of the movable seat 2 by screws, and the output shaft of the motor 31 is connected to the gear 32, driving the gear 32 to rotate. The inner wall of the middle cylinder 1002 has a slot 1004 along the axial direction, and the rack 33 is inserted into the slot 1004. The rack 33 is axially positioned by the bottom shell 1001 and the upper frame 1003, preventing the rack 33 from shifting, reducing the need for fasteners, and simplifying the assembly process. When the motor 31 starts, the gear 32 rolls along the rack 33, driving the movable seat 2 to rise along the slide rail, so that the movable seat 2 extends out of the outer shell 1 and enters the use state. When the motor 31 reverses, the movable seat 2 descends and retracts into the outer shell 1, entering the closed state, realizing automatic lifting and lowering switching.

[0026] To improve triggering stability, a mounting plate 5 is provided on the top of the movable base 2. The mounting plate 5 is fixed to the top surface of the movable base 2 by screws. A movable frame 6 is provided on the mounting plate 5. The mounting plate 5 and the movable frame 6 enclose a lower chamber 7. A control board 8 is installed in the lower chamber 7. The control board 8 is a PCB circuit board that integrates a power management chip and a signal processing chip to coordinate the operation of the power mechanism 3 and various functional modules.

[0027] Importantly, the control panel 8 is equipped with a tactile switch 9, and multiple connecting posts 10 are evenly arranged circumferentially on the side of the movable frame 6 facing the mounting plate 5. Each connecting post 10 has a threaded hole 101 at its center, and the mounting plate 5 has a corresponding through hole 51 for the connecting post 10 to pass through. After the bolt 11 passes through the through hole 51, it engages with the threaded hole 101. The diameter of the head of the bolt 11 is larger than the diameter of the through hole 51, which can limit the maximum upward sliding stroke of the movable frame 6. At the same time, the connecting post 10 can move up and down along the through hole 51, so as to realize the smooth sliding of the movable frame 6 relative to the mounting plate 5.

[0028] Furthermore, a spring 12 is provided between the mounting plate 5 and the movable frame 6. The spring 12 is sleeved on the connecting post 10, and the outer ring of the connecting post 10 has a groove 102. One end of the spring 12 abuts against the groove 102, and the other end abuts against the mounting plate 5, making the installation of the spring 12 more stable and preventing slippage or detachment. When the user presses the movable frame 6, the movable frame 6 drives the connecting post 10 to move downward along the through hole 51, compressing the spring 12 and accurately touching the tactile switch 9. The tactile switch 9 sends a signal to the control board 8, and the control board 8 drives the power mechanism 3 to operate, realizing the state switching of the movable seat 2. After the movable frame 6 is released, the spring 12 returns to its original position, pushing the movable frame 6 upward, and the tactile switch 9 returns to its original position. This structure provides uniform force and accurate triggering, effectively avoiding accidental touches and insensitivity issues.

[0029] In some embodiments, a protrusion 52 is integrally formed on the mounting plate 5 at the position corresponding to the connecting column 10, the through hole 51 is opened on the protrusion 52, and a groove 521 is opened on the lower end face of the protrusion 52. The control plate 8 is positioned between several protrusions 52, so that the installation of the control plate 8 is more stable. The groove 521 can accommodate the head of the bolt 11.

[0030] In some embodiments, the movable frame 6 includes an outer frame 61 and a connecting frame 62. The lower chamber 7 is formed between the connecting frame 62 and the mounting plate 5. The connecting post 10 is disposed on the lower end face of the connecting frame 62. The outer frame 61 is sleeved on the outside of the connecting frame 62. The outer frame 61 includes an upper ring body portion 611, a middle ring body portion 612, and a lower ring body portion 613. The middle ring body portion 612 protrudes inward and is provided with an internal thread. The connecting frame 62 includes an upper cover body portion 621 and a lower cover body portion 622. The outer peripheral wall of the upper cover body portion 621 is provided with an external thread that matches the internal thread of the middle ring body portion 612. The outer frame 61 and the connecting frame 62 can be fixed by screwing the threads together. After screwing, the lower end of the middle ring body portion 612 and the upper end of the lower cover body portion 622 are tightly abutted together, forming a double positioning to prevent the outer frame 61 from loosening.

[0031] An upper chamber 13 is formed between the outer frame 61 and the connecting frame 62. A functional module 14 is provided in the upper chamber 13. The functional module 14 can be a wireless charging module, an interface module, a night light module, or a decorative module, etc., to enrich the product's functional diversity.

[0032] To further improve the stability of the lifting process and prevent structural damage caused by excessive lifting of the movable seat 2, a first limit switch 15 is provided on the control board 8 facing downwards, and a first trigger end 16 is provided on the bottom shell 1001 of the outer shell 1 corresponding to the first limit switch 15; a second limit switch 17 is provided on the movable seat 2 facing upwards, and a second trigger end 18 is provided on the upper frame 1003 of the outer shell 1 corresponding to the second limit switch 17. When the movable seat 2 descends to the closed state, the first limit switch 15 contacts the first trigger end 16, and the control board 8 receives the signal and controls the motor 31 to stop rotating, and the movable seat 2 stops descending; when the movable seat 2 rises to the use state, the second limit switch 17 contacts the second trigger end 18, the motor 31 stops rotating, and the movable seat 2 stops rising, achieving precise limiting of the lifting stroke and improving the product's service life.

[0033] In summary, after reading this detailed disclosure, those skilled in the art will understand that the foregoing detailed disclosure is presented by way of example only and is not restrictive. Although not explicitly stated herein, those skilled in the art will understand that the requirements of this application encompass various reasonable changes, improvements, and modifications to the embodiments. These changes, improvements, and modifications are intended to be made by this application and are within the spirit and scope of the exemplary embodiments of this application.

[0034] Furthermore, it should be understood that in the foregoing description of the embodiments of this application, various features are combined in a single embodiment, drawing, or description for the purpose of simplifying the understanding of a feature. However, this does not mean that the combination of these features is necessary, and those skilled in the art may readily identify some of the devices as separate embodiments when reading this application. That is, the embodiments in this application can also be understood as an integration of multiple sub-embodiments. It is also valid when each sub-embodiment contains fewer than all the features of a single foregoing disclosed embodiment.

[0035] Finally, it should be understood that the embodiments disclosed herein are illustrative of the principles of the embodiments of this application. Other modified embodiments are also within the scope of this application. Therefore, the embodiments disclosed herein are merely examples and not limitations. Those skilled in the art can adopt alternative configurations to implement the applications in this application based on the embodiments in this application. Therefore, the embodiments of this application are not limited to the embodiments precisely described in the application.

Claims

1. A trigger-stable lifting socket, characterized in that, The device includes a housing, a movable base, and a power mechanism. The movable base has functional blocks and is slidably mounted on the housing. The power mechanism drives the movable base to move up and down, allowing it to extend out of the housing and retract into a closed state. A mounting plate is mounted on the top of the movable base, and a movable frame is mounted on the mounting plate. A lower chamber is formed between the mounting plate and the movable frame, and a control plate with a tactile switch is located within the lower chamber. Several connecting posts are evenly arranged around the movable frame towards the mounting plate, and each connecting post has threaded holes. Through holes are provided on the mounting plate for the connecting posts to pass through. Bolts and threaded holes connect the movable frame, allowing it to slide relative to the mounting plate and limiting its travel. A spring is positioned between the mounting plate and the movable frame and sleeved on the connecting posts. Pressing the movable frame triggers the tactile switch, switching the state of the movable base.

2. The trigger-stable lifting socket according to claim 1, characterized in that, The movable frame includes an outer frame and a connecting frame. The lower chamber is formed between the connecting frame and the mounting plate. The outer frame is sleeved on the connecting frame and threadedly connected to it. The connecting post is disposed on the lower end face of the connecting frame. An upper chamber is formed between the outer frame and the connecting frame. A functional module is disposed in the upper chamber.

3. The trigger-stable lifting socket according to claim 1, characterized in that, The outer ring of the connecting post is provided with a groove, and one end of the spring abuts against the groove.

4. A trigger-stable lifting socket according to claim 1, characterized in that, The mounting plate has a protrusion corresponding to the connecting column, the through hole is provided on the protrusion, the lower end face of the protrusion has a groove, and the control plate is positioned between several protrusions.

5. A trigger-stable lifting socket according to claim 2, characterized in that, The outer frame includes an upper ring body, a middle ring body, and a lower ring body. The middle ring body protrudes inward and is provided with an internal thread. The connecting frame includes an upper cover body and a lower cover body. The outer peripheral wall of the upper cover body is provided with an external thread that matches the internal thread of the middle ring body. When the upper cover body and the middle ring body are threadedly connected and fixed, the lower end of the middle ring body and the upper end of the lower cover body abut against each other.

6. A trigger-stable lifting socket according to claim 1, characterized in that, A first limit switch is provided facing downward on the control panel, and a first trigger terminal is provided on the outer shell corresponding to the first limit switch. A second limit switch is provided facing upward on the movable base, and a second trigger terminal is provided on the outer shell corresponding to the second limit switch. When the first limit switch touches the first trigger terminal, the movable base stops descending. When the second limit switch touches the second trigger terminal, the movable base stops ascending.

7. A trigger-stable lifting socket according to claim 1, characterized in that, The power mechanism includes a motor, a gear, and a rack. The gear meshes with the rack. The motor is located at the bottom of the movable seat, connected to the gear, and drives the gear to rotate, thereby raising and lowering the movable seat.

8. A trigger-stable lifting socket according to claim 7, characterized in that, The outer shell includes a bottom shell, a middle cylinder, and an upper frame. The inner wall of the middle cylinder is provided with a slot for inserting a rack along the axial direction. The bottom shell and the upper frame are respectively connected to the bottom shell by bolts to form an axial positioning of the rack.