Building power switch device with push-pull mechanism

By introducing an insulated push-pull plate and a snap-on plate structure into the building power switch device, the risk of electric shock during push-pull rod operation is solved, enabling contactless power on and off, reducing the risk of electric shock, and supporting the series connection of multiple switches.

CN223967129UActive Publication Date: 2026-03-03HUNAN TECHN COLLEGE OF RAILWAY HIGH SPEED
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Patent Information

Application Number
CN202520004154.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-03-03
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

The push-pull rods of existing building power switch devices pose a risk of leakage during operation, resulting in a high risk of electric shock.

Method used

An insulated push-pull plate and a snap-on plate structure were designed. The insulated push-pull plate is connected by an insulated column. The upward or downward pulling of the snap and plate realizes contactless operation. Combined with the support of the sleeve, spring and telescopic rod, the push-pull rod can be powered on and off without contact.

Benefits of technology

It minimizes the risk of electric shock, enables contactless operation of the push-pull rod, improves safety, and supports the series connection of multiple switches.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building power switch device with a push-pull mechanism, which is applied to the field of power switches and comprises a power switch device, and a push-pull rod is mounted on one side of the power switch device. According to the utility model, the two insulation push-pull plates are respectively arranged at the top and the bottom of the push-pull rod, the two insulation columns are connected with the two insulation push-pull plates, the buckle and the clamping plate are respectively connected with the two insulation columns, and the non-contact operation of the push-pull rod can be realized by pulling the buckle and the clamping plate upwards or pushing the buckle and the clamping plate downwards; and the electric shock risk can be reduced to the greatest extent without directly contacting the push-pull rod by personnel. The two sleeves, the two springs and the two telescopic rods are arranged so that the buckles and the clamping plates can be supported respectively, and after the two insulation push-pull plates are pushed upwards or descended, the two insulation push-pull plates can be reset to be in the center position. And the buckles and the clamping plates are arranged, and the buckles and the clamping plates can be clamped, so that the series connection of a plurality of switches can be realized.
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Description

Technical Field

[0001] This utility model relates to the field of power switches, and in particular to a building power switch device with a push-pull mechanism. Background Technology

[0002] Building power switches are devices used indoors to control the on / off state of power at different locations. Existing building power switch devices all use a push-pull mechanism; pushing the lever upwards controls the switch to be energized, and pulling it downwards controls the switch to be de-energized. However, the exposed part of the push-pull mechanism in current switch devices is the lever itself, which requires manual operation. During operation, the lever may leak current, posing a risk of electric shock to personnel. To address these problems, we propose a building power switch device with a push-pull mechanism. Utility Model Content

[0003] The purpose of this utility model is to provide a building power switch device with a push-pull mechanism, the advantage of which is that it can achieve the upward and downward pushing of the push-pull rod through the push-pull mechanism of the contactless switch device.

[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a building power switch device with a push-pull mechanism, comprising a power switch device, a push-pull rod installed on one side of the power switch device, two insulating posts provided on the front of the power switch device, insulating push-pull plates fixedly connected to the top and bottom of the insulating posts, and buckles and locking plates respectively provided on both sides of the two power switch devices; sleeves fixedly connected to the top and bottom of the buckles and locking plates, a spring fixedly connected to the bottom of the inner cavity of the sleeve by a spring fixing member, a telescopic rod fixedly connected to the other end of the spring by a spring fixing member, and a fixing block fixedly connected to the power switch device at the other end of the telescopic rod.

[0005] By employing the above technical solution, two insulating push-pull plates are positioned at the top and bottom of the push-pull rod, respectively. Two insulating pillars connect the two plates, and latches and locking plates are connected to the two insulating pillars. Non-contact operation of the push-pull rod (energizing and de-energizing) is achieved by pulling up or pushing down the latches and locking plates, minimizing the risk of electric shock. Two sleeves, two springs, and two telescopic rods provide support for the latches and locking plates, allowing them to return to their centered position after being pushed up or lowered.

[0006] The present invention is further configured such that: both sides of the power switch device are provided with sliding grooves, and the buckle and the plate are fixedly connected to the slider on the side near the power switch device, and the inside of the sliding groove and the slider are slidably connected.

[0007] The above technical solution uses a sliding groove and a slider to provide linear guidance for the buckle and the plate.

[0008] The present invention is further configured such that two stops are fixedly connected to the top of the card plate.

[0009] The above technical solution uses a stop block for limiting the locking mechanism.

[0010] The present invention is further configured such that the interior of the sleeve and the surface of the telescopic rod are slidably connected.

[0011] Using the above technical solution, the two sleeves can slide on the surface of the sleeves as the buckle and the locking plate move up and down.

[0012] The present invention is further configured such that the two insulating push-pull plates are located at the top and bottom of the push-pull rod, respectively.

[0013] Using the above technical solution, the top insulating push-pull plate can press down the push-pull rod to make the push-pull rod move downwards, thereby cutting off the power; the bottom insulating push-pull plate can push the push-pull rod upwards to enable power.

[0014] The present invention is further configured such that: the side of the buckle near the power switch device is fixedly connected to the insulating post, and the side of the card plate near the power switch device is fixedly connected to the insulating post.

[0015] Using the above technical solution, through the setting of the buckle and the locking plate, the user can pull the buckle and the locking plate upward to drive the two insulating posts and the two insulating push-pull plates upward respectively; while by pushing the buckle and the locking plate downward, the buckle and the locking plate can drive the two insulating posts and the two insulating push-pull plates downward respectively.

[0016] In summary, this utility model has the following beneficial effects:

[0017] This invention features two insulating push-pull plates located at the top and bottom of a push-pull rod, respectively. Two insulating posts connect the two plates, and a latch and a locking plate connect to the two posts. Non-contact operation of the push-pull rod (energizing and de-energizing) is achieved by pulling up or pushing down the latch and locking plate, minimizing the risk of electric shock. Two sleeves, two springs, and two telescopic rods support the latch and locking plate, allowing them to return to their centered position after being pushed up or lowered. Furthermore, the latch and locking plate can engage, enabling the series connection of multiple switches. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural view of the present invention;

[0019] Figure 2 This is a schematic diagram of the back of the structure of this utility model;

[0020] Figure 3 This is a cross-sectional view of the sleeve of this utility model;

[0021] Figure 4 These are schematic diagrams of the different states of the structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the structure of this utility model.

[0023] Reference numerals in the attached drawings: 1. Power switch device; 2. Push-pull rod; 3. Insulating column; 4. Insulating push-pull plate; 5. Buckle; 6. Locking plate; 7. Sleeve; 8. Spring; 9. Telescopic rod; 10. Fixing block; 11. Slide groove; 12. Slider; 13. Stop block. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to the accompanying drawings. Example 1:

[0025] refer to Figure 1 , Figure 2 and Figure 3 A building power switch device with a push-pull mechanism includes a power switch device 1, a push-pull rod 2 installed on one side of the power switch device 1, two insulating posts 3 on the front of the power switch device 1, insulating push-pull plates 4 fixedly connected to the top and bottom of the insulating posts 3, and buckles 5 and clamping plates 6 respectively on both sides of the two power switch devices 1; sleeves 7 are fixedly connected to the top and bottom of the buckles 5 and clamping plates 6, and a spring 8 is fixedly connected to the bottom of the inner cavity of the sleeve 7 by a spring fixing member, and the other end of the spring 8 is fixedly connected to... The device includes a telescopic rod 9, with a fixing block 10 fixedly connected to the other end of the telescopic rod 9 and fixedly connected to the power switch device 1. Two insulating push-pull plates 4 are positioned at the top and bottom of the push-pull rod 2, respectively. Two insulating posts 3 connect the two insulating push-pull plates 4, and buckles 5 and clamping plates 6 are connected to the two insulating posts 3. Non-contact operation (power on / off) of the push-pull rod 2 can be achieved by pulling up or pushing down the buckles 5 and clamping plates 6, eliminating the need for direct contact and minimizing the risk of electric shock. Two sleeves 7, two springs 8, and two telescopic rods 9 support the buckles 5 and clamping plates 6, allowing them to return to their centered position after being pushed up or lowered. The buckles 5 and clamping plates 6 can also be engaged, enabling the series connection of multiple switches.

[0026] Furthermore, both sides of the power switch device 1 are provided with sliding grooves 11, and the buckle 5 and the plate 6 are fixedly connected to the slider 12 on the side near the power switch device 1. The inside of the sliding groove 11 and the slider 12 are slidably connected. The sliding groove 11 and the slider 12 are used to guide the buckle 5 and the plate 6 in a straight line.

[0027] Furthermore, two stops 13 are fixedly connected to the top of the card plate 6, which are used to limit the locking buckle 5.

[0028] Furthermore, by setting the stop 13 to limit the buckle 5, the two sleeves 7 can slide on the surface of the sleeve 7 as the buckle 5 and the plate 6 move up and down.

[0029] Furthermore, the two insulating push-pull plates 4 are located at the top and bottom of the push-pull rod 2, respectively. The insulating push-pull plate 4 at the top can press down on the push-pull rod 2 to make it move downward, thereby cutting off the power. The insulating push-pull plate 4 at the bottom can push the push-pull rod 2 upward to make it energized.

[0030] Furthermore, the buckle 5 is fixedly connected to the insulating post 3 on the side near the power switch device 1, and the locking plate 6 is fixedly connected to the insulating post 3 on the side near the power switch device 1. With the buckle 5 and the locking plate 6, the user can pull the buckle 5 and the locking plate 6 upward to move the two insulating posts 3 and the two insulating push-pull plates 4 upward respectively; and by pushing the buckle 5 and the locking plate 6 downward, the buckle 5 and the locking plate 6 can move the two insulating posts 3 and the two insulating push-pull plates 4 downward respectively.

[0031] Brief description of usage:

[0032] Figure 4 From left to right, the first diagram shows the bottom insulating push-pull plate 4 with the push-pull rod 2 energized; the second diagram shows the bottom insulating push-pull plate 4 with the push-pull rod 2 energized and then reset; the third diagram shows the top insulating push-pull plate 4 with the push-pull rod 2 de-energized; and the fourth diagram shows the top insulating push-pull plate 4 with the push-pull rod 2 de-energized and then reset.

[0033] When in use, by simultaneously pushing up or pulling down the buckle 5 and the locking plate 6, the buckle 5 and the locking plate 6 can respectively drive the two insulating posts 3 and the two insulating push-pull plates 4 to move up or down.

[0034] When the two insulating push-pull plates 4 move upward, the insulating push-pull plate 4 at the bottom can push the push-pull rod 2 to flip upward, thereby putting the power switch device 1 into the energized state;

[0035] When the two insulating push-pull plates 4 move downward, the insulating push-pull plate 4 at the top can push the push-pull rod 2 to flip downward, thereby putting the power switch device 1 in the power-off state.

[0036] When the buckle 5 and the locking plate 6 are pushed upward by the personnel, the top of the buckle 5 and the locking plate 6 are fixedly connected to the sleeve 7. The sleeve 7 at the top will be guided by the telescopic rod 9 and squeeze the spring 8 inside it upward, so that it is compressed and generates a rebound force. The sleeve 7 at the bottom will also move upward under the guidance of the telescopic rod 9, but the upward movement of the sleeve 7 at the bottom will pull the telescopic rod 9 inside it to extend and generate a rebound force. When the personnel do not contact the buckle 5 and the locking plate 6, the spring 8 in the compressed and extended state will actively rebound and reset, so that the locking plate 6 and the buckle 5 will be reset.

[0037] In summary, when the buckle 5 and the locking plate 6 are pulled down by the person, the springs 8 inside the top sleeve 7 and the bottom sleeve 7 extend and compress respectively.

[0038] If multiple connections are required for the switching device, the buckles 5 and plates 6 of the two power switching devices 1 can be aligned and connected in series by plugging in the buckles 5 and plates 6.

[0039] The internal circuit of the building power switch device and the push-pull rod control device switch of the push-pull mechanism in this utility model are all existing technologies and will not be described in detail here.

[0040] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A building power switch device with a push-pull mechanism, comprising a power switch device (1), characterized in that: One side of the power switch device (1) is provided with a push-pull rod (2), the front of the power switch device (1) is provided with two insulating columns (3), the top and bottom of the insulating column (3) are fixedly connected with insulating push-pull plates (4), the two sides of the two power switch devices (1) are respectively provided with buckles (5) and clamping plates (6); the top and bottom of the buckle (5) and the clamping plate (6) are fixedly connected with sleeves (7), the bottom of the inner cavity of the sleeve (7) is fixedly connected with a spring (8) through a spring fixing piece, the other end of the spring (8) is fixedly connected with a telescopic rod (9) through a spring fixing piece, the other end of the telescopic rod (9) is fixedly connected with a fixed block (10) fixedly connected with the power switch device (1).

2. A building power switch device with push-pull mechanism according to claim 1, characterized in that: The two sides of the power switch device (1) are provided with sliding grooves (11), the side of the buckle (5) and the clamping plate (6) close to the power switch device (1) is fixedly connected with a sliding block (12), and the inner part of the sliding groove (11) is in sliding connection with the sliding block (12).

3. A building power switch device with push-pull mechanism according to claim 1, characterized in that: The top of the clamping plate (6) is fixedly connected with two stop blocks (13).

4. A building power switch device with push-pull mechanism according to claim 1, characterized in that: The inner part of the sleeve (7) and the surface of the telescopic rod (9) are in sliding connection.

5. A building power switch device with push-pull mechanism according to claim 1, characterized in that: The two insulating push-pull plates (4) are respectively located at the top and the bottom of the push-pull rod (2).

6. A building power switch device with push-pull mechanism according to claim 1, characterized in that: The side of the buckle (5) close to the power switch device (1) is fixedly connected with the insulating column (3), and the side of the clamping plate (6) close to the power switch device (1) is fixedly connected with the insulating column (3).