Combined novel extension socket
The modular design of the installation and clamping mechanism solves the problems of localized wear and loose plugs in power strips, enables the replacement of conductive blocks and stable clamping of plugs, extends the service life of power strips and ensures stable power supply for electrical appliances.
Patent Information
- Application Number
- CN202423276605.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-30
AI Technical Summary
After prolonged use, the frequently used sockets on existing power strips are prone to wear and tear, leading to poor contact. The plugs can also become loose, causing poor electrical contact. It is impossible to replace the worn sockets individually.
A novel modular power strip is designed, comprising an installation mechanism, a conductive mechanism, and a clamping mechanism. The movable plate and the limiting block are slidably installed by elastic elements, enabling the conductive block to be replaced. The clamping mechanism prevents the plug from becoming loose and is compatible with different plug specifications.
It extends the lifespan of the power strip, prevents plugs from becoming loose, ensures stable contact with electrical appliances, and is compatible with different plug specifications.
Smart Images

Figure CN223743981U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of power strip technology, and more specifically, it relates to a novel modular power strip. Background Technology
[0002] A power strip, also known as a power strip or extension cord, is a multi-outlet socket with a power cord and plug that can be moved around. It can connect more than one power plug and power multiple electrical appliances simultaneously. However, existing power strips have some shortcomings. First, after prolonged use, frequently used sockets may wear down, leading to poor contact. Since current power strips are usually one-piece structures, individual sockets with poor contact cannot be replaced. Second, with long-term use, the plugs may loosen, also causing poor contact with electrical appliances. Utility Model Content
[0003] To address the aforementioned technical problems, this utility model relates to a novel modular power strip, which solves the problem that after prolonged use, frequently used holes in existing power strips may wear down, leading to poor contact. However, existing power strips are usually of a single-piece structure, making it impossible to replace individual holes with poor contact. Furthermore, during long-term use, the plugs in the power strip may become loose, which can also cause poor contact of electrical appliances.
[0004] The first aspect of this disclosure provides a novel modular power strip, achieved through the following specific technical means:
[0005] A novel modular power strip includes:
[0006] The installation mechanism includes a base and a bottom groove. A rectangular groove is formed inside the base, and a plug is located at the front end of the base. The bottom groove is located on the lower inner side of the base, and the rectangular groove passes through the front and rear ends of the base. The installation mechanism is equipped with a conductive mechanism. Conductive blocks of the conductive mechanism are equidistantly arranged inside the base. The mating groove at the lower end of the conductive block engages with a limiting block on the movable plate inside the base. The connecting block at the outer end of the conductive block engages with a connecting groove inside the base. The contact end on the outside of the conductive block contacts a conductive sheet inside the base, and the contact end is electrically connected to the conductive sheet. The installation mechanism is also equipped with a clamping mechanism. The mounting frame of the clamping mechanism is located at the outer end of the base. The insert plate at the lower end of the mounting frame is inserted into the middle of the bottom groove, contacting the movable plate. The pressure plate on the outside of the mounting frame is adjacent to the conductive block.
[0007] According to some solutions of this utility model, the installation mechanism includes: a movable plate and a limiting block; the movable plate is slidably installed in the bottom groove through an elastic element; the limiting block is equidistantly opened at the upper end of the movable plate, and the upper end of the limiting block extends into the rectangular groove in the base.
[0008] According to some solutions of this utility model, the installation mechanism includes: a connecting groove and conductive plates; the connecting groove is located on the rear side of the rectangular groove inside the base; the conductive plates are equidistantly located on the front side of the rectangular groove inside the base, and the conductive plates are electrically connected to the plug on the front side of the base, with each group of conductive plates in parallel.
[0009] According to some solutions of this utility model, the conductive mechanism includes: a conductive block and a docking groove; the upper end of the conductive block is provided with a power connection hole; the docking groove is formed at the bottom inner end of the conductive block.
[0010] According to some embodiments of this utility model, the conductive mechanism includes: a connecting block and a contact end; the connecting block is laterally opened on the outer rear side of the conductive block; the contact end is located on the front side of the conductive block.
[0011] According to some solutions of this utility model, the clamping mechanism includes: a mounting frame and a insert plate; the mounting frame has a rectangular structure; the insert plate is located at the lower front end of the mounting frame.
[0012] According to some solutions of this utility model, the clamping mechanism includes: a movable groove and a pressure plate; the movable groove is equidistantly opened at the upper end of the inner side of the mounting frame; the pressure plate is slidably installed on the front side of each set of movable grooves through an elastic element, and a rectangular groove is opened on the front side of the inner side of the pressure plate.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. This device includes an installation mechanism and a conductive mechanism. A rectangular groove is provided at the lower end of the base. A movable plate with a limit block is slidably installed in the groove via an elastic element. The conductive blocks are inserted into the base in sequence, so that the contact ends on the conductive blocks are electrically connected to the conductive sheets in the base. The limit block on the movable plate is inserted into the mating groove at the bottom of the conductive block. When a set of conductive blocks has poor conductivity, the movable plate is pressed down to disengage the limit block from the mating groove. At this time, the conductive block with poor conductivity can be removed from the base and replaced. This can extend the service life of the power strip.
[0015] 2. In this device, a clamping mechanism is provided. A mounting bracket is set at the outer end of the base. The rectangular insert plate at the front end of the mounting bracket is inserted into the bottom groove of the base. Rectangular movable slots are equally spaced at the upper end of the mounting bracket. The pressure plate with the rectangular slots is slidably installed to the front end of the movable slots through an elastic element. When plugging in, the pressure plate is lifted, and then the plug of the electrical appliance is inserted into the upper end of the conductive block. The pressure plate is released, and the pressure plate can press the plug of the electrical appliance in place, thereby preventing the plug from becoming loose at the upper end of the conductive block. By using the pressure plate with the rectangular slots, two-prong plugs and three-prong plugs can be adapted, which can avoid poor contact caused by the plug being loose. Attached Figure Description
[0016] The advantages of this disclosure will be better understood by those skilled in the art through the accompanying drawings. The drawings described herein are for illustrative purposes only and do not represent all possible implementations and are not intended to limit the scope of this disclosure.
[0017] In the attached diagram:
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0019] Figure 2 This is an exploded structural diagram of the present invention.
[0020] Figure 3 This is a side-section structural diagram of the installation mechanism of this utility model.
[0021] Figure 4 This is a schematic diagram of the internal structure of the installation mechanism of this utility model.
[0022] Figure 5 This is a side view of the structure of this utility model.
[0023] Figure 6 This is a partial three-dimensional structural diagram of the installation mechanism of this utility model.
[0024] Figure 7 This is a three-dimensional structural diagram of the conductive mechanism of this utility model.
[0025] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0026] 1. Installation mechanism;
[0027] 101. Base; 1011. Bottom groove;
[0028] 102. Movable board; 1021. Limiting block;
[0029] 103. Connecting groove; 104. Conductive sheet;
[0030] 2. Conductive mechanism;
[0031] 201, Conductive block; 2011, Docking groove;
[0032] 202. Connecting block; 203. Contact end;
[0033] 3. Clamping mechanism;
[0034] 301. Mounting bracket; 3011. Insert plate;
[0035] 302, movable groove; 3021, pressure plate. Detailed Implementation
[0036] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the described embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0037] Example 1: As shown in the attached document Figure 1 To be continued Figure 7 As shown:
[0038] This utility model provides a novel modular power strip, comprising: an installation mechanism 1; the installation mechanism 1 includes a base 101 and a bottom groove 1011, the base 101 having a rectangular groove inside, and a plug at the front end of the base 101; the bottom groove 1011 is located on the inner side of the lower end of the base 101, and the middle position of the bottom groove 1011 extends through the front and rear ends of the base 101 via the rectangular groove; the installation mechanism 1 is provided with a conductive mechanism 2, the conductive blocks 201 of the conductive mechanism 2 being equidistantly arranged inside the base 101, and the mating groove 2011 at the lower end of the conductive block 201 engaging with the limiting block 1021 on the movable plate 102 inside the base 101. The connecting block 202 at the outer end of the conductive block 201 is inserted into the connecting groove 103 in the base 101, and the contact end 203 on the outside of the conductive block 201 is in contact with the conductive sheet 104 in the base 101, and the contact end 203 is electrically connected to the conductive sheet 104; the mounting mechanism 1 is provided with a clamping mechanism 3, the mounting frame 301 of the clamping mechanism 3 is located at the outer end of the base 101, and the insert plate 3011 at the lower end of the mounting frame 301 is inserted into the middle position of the bottom groove 1011, the insert plate 3011 is in contact with the movable plate 102, and the pressure plate 3021 on the outside of the mounting frame 301 is adjacent to the conductive block 201.
[0039] As a second embodiment of this application, based on embodiment one, such as Figures 4 to 6As shown, the installation mechanism 1 includes: a movable plate 102 and a limiting block 1021; the movable plate 102 is slidably installed in the bottom groove 1011 through an elastic member; the limiting block 1021 is equidistantly opened at the upper end of the movable plate 102, and the upper end of the limiting block 1021 extends into the rectangular groove in the base 101; a connecting groove 103 and a conductive sheet 104; the connecting groove 103 is located on the rear side of the rectangular groove inside the base 101; the conductive sheet 104 is equidistantly arranged on the front side of the rectangular groove inside the base 101, and the conductive sheet 104 is electrically connected to the plug on the front side of the base 101, and each group of conductive sheets 104 is in parallel.
[0040] This application provides a U-shaped base 101, which allows a conductive block 201 to be installed inside the base 101; a rectangular bottom groove 1011 allows a movable plate 102 to be movably installed inside the base 101; a rectangular movable plate 102 allows a limiting block 1021 to be installed on the movable plate 102; a cylindrical limiting block 1021 allows the conductive block 201 to be fixed inside the base 101 by inserting the limiting block 1021 into the mating groove 2011; a connecting groove 103 allows the conductive block 201 to be fixed inside the base 101 by inserting and engaging the connecting groove 103 with the connecting block 202; and a conductive sheet 104 composed of positive and negative electrodes allows power to be supplied to the conductive block 201 by contacting the conductive sheet 104 with the contact end 203.
[0041] As a third embodiment of this application, based on embodiment one, as follows: Figure 2 and 7 As shown, the conductive mechanism 2 includes: a conductive block 201 and a docking groove 2011; the upper end of the conductive block 201 is provided with a power connection hole; the docking groove 2011 is opened at the bottom inner end of the conductive block 201; a connecting block 202 and a contact end 203; the connecting block 202 is opened laterally on the outer rear side of the conductive block 201; the contact end 203 is provided on the front side of the conductive block 201.
[0042] This application provides power to the plug on the device by setting a rectangular conductive block 201; a circular mating groove 2011 is provided, which can fix the conductive block 201 in the rectangular groove in the base 101 by inserting the mating groove 2011 into the limiting block 1021; a rectangular triangular connecting block 202 is provided, which can limit the conductive block 201 in the base 101 by inserting the connecting block 202 into the connecting groove 103; and a contact end 203 is provided, which can supply power to the conductive block 201 by contacting the conductive sheet 104.
[0043] As a fourth embodiment of this application, based on embodiment one, as follows: Figure 2As shown, the clamping mechanism 3 includes: a mounting frame 301 and an insert plate 3011; the mounting frame 301 has a rectangular structure; the insert plate 3011 is located at the lower front end of the mounting frame 301; a movable slot 302 and a pressure plate 3021; the movable slots 302 are equidistantly opened at the upper interior of the mounting frame 301; the pressure plate 3021 is slidably installed on the front side of each set of movable slots 302 by means of an elastic element, and a rectangular slot is opened on the front side of the interior of the pressure plate 3021.
[0044] This application provides a rectangular mounting bracket 301, within which a movable slot 302 can be opened; a rectangular insert plate 3011 is provided, which can be inserted into the middle position of the bottom slot 1011 to fix the mounting bracket 301 on the base 101; and a rectangular pressure plate 3021 is provided, which can be used to fix the plug inserted into the conductive block 201.
[0045] The specific usage and function of this embodiment are as follows:
[0046] In this utility model, such as Figure 1-7 As shown, a movable plate 102 is slidably installed in the bottom groove 1011 at the lower end of the base 101. The movable plate 102 is pressed down, and then conductive blocks 201 are inserted into the base 101 in sequence, so that the connecting block 202 on the rear side of the conductive block 201 engages with the connecting groove 103, bringing the conductive sheet 104 inside the base 101 into contact with the contact end 203 at the front end of the conductive block 201. Then, the movable plate 102 is released, allowing the limiting block 1021 at the upper end of the movable plate 102 to insert into the mating groove 2011 at the bottom of the conductive block 201, so that the conductive block 201... 01. Fix the conductive block 201 in the base 101. After fixing the conductive block 201, install the mounting bracket 301 on the outer end of the base 101, so that the insertion plate 3011 on the front side of the mounting bracket 301 is inserted into the bottom groove 1011, and the pressure plate 3021 is slidably installed in the movable groove 302 at the upper end of the mounting bracket 301 through the elastic element. When plugging in the power, lift the pressure plate 3021, and then plug the plug of the electrical equipment into the conductive block 201. Then release the pressure plate 3021, so that the elastic element pushes the pressure plate 3021 down and clamps and fixes the plug.
[0047] The foregoing disclosure provides illustrations and descriptions, but is not intended to be exhaustive or to limit the embodiments to the precise forms disclosed. Modifications and variations can be made based on the above disclosure, or modifications and variations can be derived from the practice of the embodiments.
[0048] Even though specific combinations of features are recited in the claims or disclosed in the specification, these combinations are not intended to limit the disclosure of various embodiments. In fact, many of these features can be combined in ways not specifically recited in the claims and / or not specifically disclosed in the specification. Although each dependent claim listed below may depend directly on only one claim, the disclosure of various embodiments includes each dependent claim in combination with every other claim in the claim set.
Claims
1. A combination new-style power strip comprising: The utility model provides an installation mechanism (1), the installation mechanism (1) includes base (101) and bottom groove (1011), the inside of base (101) is opened with rectangular groove, and the front end of base (101) is equipped with the plug, bottom groove (1011) is opened in the inside of the lower end of base (101), and the middle position of bottom groove (1011) is penetrated through the front and rear end of base (101) through rectangular groove, characterized by, the conductive mechanism (2) is equipped on the installation mechanism (1), and the conductive block (201) of conductive mechanism (2) is equidistant and arranged in the inside of base (101), and the butt joint groove (2011) of conductive block (201) lower end is inserted with the limiting block (1021) on the movable plate (102) in the inside of base (101), and the connecting block (202) of conductive block (201) outer end is inserted with the connecting groove (103) in the inside of base (101) and cooperates, and the contact end (203) of conductive block (201) outside is contacted with the conductive sheet (104) in the inside of base (101), and contact end (203) and conductive sheet (104) electrically connected, the clamping mechanism (3) is equipped on the installation mechanism (1), and the mounting bracket (301) of clamping mechanism (3) is arranged in the outer end of base (101), and the plugboard (3011) of mounting bracket (301) lower end is inserted in the middle position of bottom groove (1011), and plugboard (3011) is contacted with movable plate (102), and the pressing plate (3021) of mounting bracket (301) outside is adjacent with conductive block (201).
2. The combination new type extension socket according to claim 1, characterized in that, The installation mechanism (1) includes: a movable plate (102) and a limiting block (1021); the movable plate (102) is slidably installed in the bottom groove (1011) by an elastic member; the limiting block (1021) is equidistantly arranged on the upper end of the movable plate (102), and the upper end of the limiting block (1021) extends into the rectangular groove in the base (101).
3. The combination new type extension socket according to claim 2, characterized in that, The installation mechanism (1) includes: a connecting groove (103) and a conductive sheet (104); the connecting groove (103) is arranged on the rear side of the rectangular groove in the base (101); the conductive sheet (104) is equidistantly arranged on the front side of the rectangular groove in the base (101), and the conductive sheet (104) is electrically connected with the plug on the front side of the base (101), and each group of conductive sheets (104) are in parallel.
4. The combination new type extension socket according to claim 1, characterized in that, The conductive mechanism (2) includes: a conductive block (201) and a butt joint groove (2011); the conductive block (201) is provided with an electrical connection socket on the upper end; the butt joint groove (2011) is arranged on the inner end of the bottom of the conductive block (201).
5. The combination new type extension socket according to claim 4, characterized in that, The conductive mechanism (2) includes: a connecting block (202) and a contact end (203); the connecting block (202) is transversely arranged on the outer rear side of the conductive block (201); the contact end (203) is arranged on the front side of the conductive block (201).
6. The combination new type extension socket according to claim 1, wherein, The clamping mechanism (3) includes: a mounting bracket (301) and a plugboard (3011); the mounting bracket (301) is of a rectangular structure; the plugboard (3011) is arranged on the lower end of the front side of the mounting bracket (301).
7. The combination new type extension socket according to claim 6, wherein, The clamping mechanism (3) comprises: movable grooves (302) and pressing plates (3021); the movable grooves (302) are equidistantly arranged on the inner upper end of the mounting frame (301); the pressing plates (3021) are slidingly arranged on the front side of each group of movable grooves (302) through elastic members, and a rectangular groove is arranged on the inner front side of the pressing plate (3021).