CN113471743B

CN113471743B - Switch panel protective cover

Info

Publication number: CN113471743B
Application number: CN202111024779.7A
Authority: CN
Inventors: 刘少霞; 张忠
Original assignee: Nantong Hengyi Electronics Co ltd
Current assignee: Nantong Hengyi Electronics Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2021-11-19
Anticipated expiration: 2041-09-02
Also published as: CN113471743A

Abstract

The invention discloses a switch panel protective cover and relates to the field of switch panels. The invention comprises a mounting box main body and a cover plate, wherein the cover plate is detachably mounted at the front part of the mounting box main body through screws, the front part of the cover plate is provided with a jack, both sides of the jack are fixedly provided with fixed blocks, two stress components are arranged inside the fixed blocks, an elastic part is arranged between the two stress components, the elastic part is fixedly connected with the inner side wall of the fixed block, the end part of the elastic part is fixedly provided with a pulling plate, the back surface of the fixed block and the position of the jack are connected with a baffle plate component in a sliding manner, and when a power plug is not plugged into the mounting box main body, the baffle plate component at the back surface of the cover plate can seal the jack and further cannot extend into the mounting box main body through the jack. The baffle plate assembly on the back of the cover plate can seal the jack, the plug can extrude the wedge blocks on two sides when the plug is inserted, the sliding block can not block the jack any more, and the wedge blocks can extrude two sides of the plug, so that the plug is more stable.

Description

Switch panel protective cover

Technical Field

The invention belongs to the technical field of switch panels, and particularly relates to a switch panel protective cover.

Background

In daily life or installation of power devices, a switch socket panel box is often used to control the on/off operation of lamps or electrical equipment.

To some more places of children, if need use electrical equipment, then need install switch panel, and switch panel exposes outside usually, can stretch into inside the switch box through the jack on the panel box, has certain potential safety hazard, unsatisfied user demand.

In order to solve the above problems, the present invention provides a switch panel protection cover.

Disclosure of Invention

The invention aims to provide a switch panel protection cover, which solves the problem that the existing switch panel mounting box in some places with more children is usually exposed outside and can extend into the interior of a switch box through a jack on the panel box.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a switch panel protective cover which comprises a mounting box main body and a cover plate, wherein the cover plate is detachably mounted at the front part of the mounting box main body through screws, the front part of the cover plate is provided with a jack, both sides of the jack are fixedly provided with fixed blocks, two stress components are arranged inside the fixed blocks, an elastic part is arranged between the two stress components, the elastic part is fixedly connected with the inner side wall of the fixed block, the end part of the elastic part is fixedly provided with a pulling plate, the back surface of the fixed block and the position of the jack are connected with a baffle plate component in a sliding manner, and when a power plug is not inserted into the mounting box main body, the baffle plate component at the back surface of the cover plate can seal the jack and cannot extend into the mounting box main body through the jack;

the stress assembly comprises a wedge and a first spring, the wedge is movably sleeved on one side of the inside of the fixed block, the end part of the wedge extends out of the fixed block and is positioned outside the fixed block, an extrusion rod is fixedly mounted at one end, far away from the jack, of the wedge, a limiting block is fixedly mounted at the end part of the extrusion rod, the first spring is fixedly mounted at the end part of the limiting block and abuts against the inner side wall of the fixed block, a round hole for the extrusion rod to penetrate through is formed in the pulling plate, the extrusion rod is movably sleeved inside the round hole, and the first spring pushes the limiting block to abut against the pulling plate;

the baffle plate assembly comprises a movable baffle plate and a fixed column, a sliding groove is formed in the back face of the cover plate and located on one side of the insertion hole, the fixed column is fixedly installed in the sliding groove, a sliding block is fixedly connected to the front face of the movable baffle plate, the sliding block is movably sleeved on the peripheral side face of the fixed column, a third spring is movably sleeved on one side, located on the sliding block, of the peripheral side face of the fixed column, and a connecting line is connected between the movable baffle plate and the pulling plate.

When inserting power plug, the plug can extrude the wedge of both sides and make the wedge shrink to the fixed block inside to make the connecting wire can stimulate adjustable fender through a series of transmissions and slide to both sides, the sliding block no longer blocks up the jack, makes inside the plug can insert the mounting box main part through the jack.

Preferably, a first communication hole for the connecting wire to pass through is formed in one side of the back surface of the cover plate, which is located on the sliding groove, and a second communication hole for the connecting wire to pass through is formed in the back surface of the fixing block.

Preferably, the inside wall fixed mounting of first intercommunicating pore has first leading wheel, the inside wall fixed mounting of second intercommunicating pore has the second leading wheel, the one end and the adjustable fender fixed connection of connecting wire, the other end is walked around first leading wheel and second leading wheel and is drawn movable plate fixed connection, first leading wheel and second leading wheel play the guide effect to the wearing and tearing of connecting wire can be reduced in the setting of first leading wheel and second leading wheel, increase connecting wire life.

Preferably, the elastic component includes fixed sleeve, movable rod and second spring, the inside wall fixed connection of fixed sleeve and fixed block, the movable rod activity cup joints the one end at fixed sleeve, the second spring sets up the inside at fixed sleeve.

Preferably, the elasticity of single first spring is greater than the elasticity of second spring, the elasticity of second spring is greater than the elasticity of third spring, need extrude two wedge-shaped blocks of same side simultaneously inside the fixed block, and the baffle subassembly can be opened, uses safelyr, reduces the emergence of electric shock incident.

Preferably, equal fixed mounting has spacing post on the stopper keeps away from a side surface of the lifter and the inside wall of fixed block, the both ends of first spring activity respectively cup joint in the week side of two spacing posts, and spacing post can be spacing to first spring, prevents that crooked condition from appearing in first spring.

Preferably, the limiting block extrudes the second spring through the pulling plate and the movable rod, the second spring is in a compressed state, and the second spring can push the pulling plate to move towards two sides through the movable rod after the first spring is contracted.

Preferably, the third spring extrudees the sliding block to the one side that is close to the jack, and the laminating of the back of preceding and apron of adjustable fender, adjustable fender accessible sliding along the axis direction of fixed column is stable.

The invention has the following beneficial effects:

1. the invention is provided with the baffle assembly, when the power plug is not inserted into the mounting box main body, the baffle assembly on the back of the cover plate can seal the jack, so that the power plug cannot extend into the mounting box main body through the jack, the potential safety hazard is reduced, when the power plug is inserted, the plug can extrude the wedge blocks on two sides, the connecting wire can pull the movable baffle to slide towards two sides through a series of transmission, the sliding block cannot block the jack, and the plug can be inserted into the mounting box main body through the jack.

2. The baffle plate assembly is provided with the stress assembly, the two wedge-shaped blocks on the same side are simultaneously extruded into the fixed block, the baffle plate assembly can be opened, the use is safer, and the occurrence of electric shock events is reduced.

3. When inserting the plug into the mounting box main part, first spring can be through stopper, extrusion pole and wedge to the both sides extrusion of plug, makes the plug more stable, is difficult to not hard up to drop.

4. The stress assembly, the pull plate, the baffle plate assembly and the connecting wire are all arranged on the cover plate, the cover plate is connected with the mounting box main body through screws, and if the mounting box main body is damaged, the fixing block only needs to be detached for maintenance and replacement, so that the mounting box is convenient to overhaul.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the cover plate of the present invention;

FIG. 3 is a schematic view of the baffle assembly and connecting wires of the present invention;

FIG. 4 is a schematic view of the internal structure of the fixing block of FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the construction of the pulling plate of the present invention;

fig. 6 is an enlarged view of the invention at a in fig. 3.

In the drawings, the components represented by the respective reference numerals are listed below: 1. mounting a box main body; 2. a cover plate; 21. a jack; 22. a chute; 23. a first communication hole; 3. a fixed block; 31. a second communication hole; 4. a force-bearing component; 41. a wedge block; 411. an extrusion stem; 412. a limiting block; 42. a first spring; 421. a limiting column; 5. pulling the movable plate; 51. an elastic member; 511. fixing the sleeve; 512. a movable rod; 513. a second spring; 6. a baffle assembly; 61. a movable baffle; 611. a slider; 62. fixing a column; 621. a third spring; 7. a connecting wire; 71. a first guide wheel; 72. a second guide wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-6, the invention is a switch panel protection cover, including a mounting box main body 1 and a cover plate 2, the cover plate 2 is detachably mounted on the front portion of the mounting box main body 1 through screws, a jack 21 is formed in the front portion of the cover plate 2, fixed blocks 3 are fixedly mounted on both sides of the jack 21, two stress assemblies 4 are arranged inside the fixed blocks 3, an elastic member 51 is arranged between the two stress assemblies 4, the elastic member 51 is fixedly connected with the inner side wall of the fixed block 3, a pulling plate 5 is fixedly mounted on the end portion of the elastic member 51, a baffle plate assembly 6 is slidably connected to the back of the fixed block 3 and located at the jack 21, when a power plug is not plugged into the mounting box main body 1, the baffle plate assembly 6 on the back of the cover plate 2 can seal the jack 21, and cannot extend into the mounting box main body 1 through the jack 21;

the stress assembly 4 comprises a wedge-shaped block 41 and a first spring 42, the wedge-shaped block 41 is movably sleeved on one side of the inside of the fixed block 3, the end part of the wedge-shaped block 41 extends out of the fixed block 3 and is positioned outside the fixed block 3, an extrusion rod 411 is fixedly installed at one end, far away from the insertion hole 21, of the wedge-shaped block 41, a limiting block 412 is fixedly installed at the end part of the extrusion rod 411, the first spring 42 is fixedly installed at the end part of the limiting block 412 and abuts against the inner side wall of the fixed block 3, a circular hole for the extrusion rod 411 to penetrate through is formed in the pulling plate 5, the extrusion rod 411 is movably sleeved inside the circular hole, and the first spring 42 pushes the limiting block 412 to abut against the pulling plate 5;

baffle subassembly 6 includes adjustable fender 61 and fixed column 62, and the spout 22 has been seted up to the back of apron 2 and the one side that is located jack 21, and fixed column 62 fixed mounting is in the inside of spout 22, and adjustable fender 61's preceding fixedly connected with sliding block 611, sliding block 611 activity cup joint at the week side of fixed column 62, and the week side of fixed column 62 and the one side that is located sliding block 611 still activity cup joints third spring 621, is connected with connecting wire 7 between adjustable fender 61 and the pulling board 5.

When a power plug is plugged, the plug can extrude the wedge blocks 41 on the two sides to enable the wedge blocks 41 to shrink into the fixing block 3, the connecting wire 7 can pull the movable baffle 61 to slide towards the two sides through a series of transmission, the sliding block 611 does not block the insertion hole 21 any more, and the plug can be inserted into the mounting box main body 1 through the insertion hole 21.

Wherein, the back of the cover plate 2 and one side of the sliding groove 22 are provided with a first communication hole 23 for the connecting wire 7 to pass through, and the back of the fixing block 3 is provided with a second communication hole 31 for the connecting wire 7 to pass through.

Wherein, the inside wall fixed mounting of first intercommunication hole 23 has first leading wheel 71, the inside wall fixed mounting of second intercommunication hole 31 has second leading wheel 72, the one end and the adjustable fender 61 fixed connection of connecting wire 7, the other end is walked around first leading wheel 71 and second leading wheel 72 and is fixed connection with pull plate 5, first leading wheel 71 and second leading wheel 72 play the guide effect, and the wearing and tearing of connecting wire 7 can be reduced in the setting of first leading wheel 71 and second leading wheel 72, increase connecting wire 7 life.

The elastic element 51 comprises a fixed sleeve 511, a movable rod 512 and a second spring 513, the fixed sleeve 511 is fixedly connected with the inner side wall of the fixed block 3, the movable rod 512 is movably sleeved at one end of the fixed sleeve 511, and the second spring 513 is arranged inside the fixed sleeve 511.

The elastic force of the single first spring 42 is greater than that of the second spring 513, the elastic force of the second spring 513 is greater than that of the third spring 621, two wedge blocks 41 on the same side need to be simultaneously extruded into the fixed block 3, the baffle plate assembly 6 can be opened, the use is safer, and the occurrence of electric shock events is reduced.

Wherein, equal fixed mounting has spacing post 421 on the lateral surface that stopper 412 kept away from extrusion stem 411 and the inside wall of fixed block 3, and the both ends activity respectively of first spring 42 are cup jointed at the week side of two spacing posts 421, and spacing post 421 can carry on spacingly to first spring 42, prevents that crooked condition from appearing in first spring 42.

The limiting block 412 presses the second spring 513 through the pulling plate 5 and the movable rod 512, the second spring 513 is in a compressed state, and after the first spring 42 is contracted, the second spring 513 can push the pulling plate 5 to move towards two sides through the movable rod 512.

The third spring 621 presses the sliding block 611 to a side close to the insertion hole 21, and the front surface of the flapper 61 is attached to the back surface of the cover plate 2, so that the flapper 61 can slide stably along the axial direction of the fixed column 62 through the sliding block 611.

The embodiment is a use method of a switch panel protection cover, which comprises the following steps:

as shown in fig. 1-6, when the box body 1 is not plugged with a power plug, the baffle assembly 6 on the back of the cover plate 2 can seal the jack 21, and further cannot extend into the mounting box main body 1 through the insertion hole 21, when a power plug is plugged, the power plug can extrude the wedge blocks 41 on the two sides to enable the wedge blocks 41 to shrink into the fixed block 3, the wedge blocks 41 extrude the first spring 42 through the extrusion rod 411 and the limiting block 412, after the first spring 42 shrinks, the second spring 513 can push the pulling plate 5 to move towards two sides through the movable rod 512, the pulling plate 5 can pull the movable baffle 61 to slide towards two sides through the connecting wire 7, the sliding block 611 does not block the insertion hole 21 any more, so that the plug can be inserted into the mounting box main body 1 through the insertion hole 21, meanwhile, the first spring 42 can extrude the two sides of the plug through the limiting block 412, the extrusion rod 411 and the wedge block 41, so that the plug is not easy to loosen and fall off.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The switch panel protection cover comprises a mounting box main body (1) and a cover plate (2), and is characterized in that the cover plate (2) is detachably mounted at the front part of the mounting box main body (1) through a screw, a jack (21) is formed in the front part of the cover plate (2), fixed blocks (3) are fixedly mounted on two sides of the jack (21), two stress components (4) are arranged inside the fixed blocks (3), an elastic part (51) is arranged between the two stress components (4), the elastic part (51) is fixedly connected with the inner side wall of the fixed block (3), a pulling plate (5) is fixedly mounted at the end part of the elastic part (51), and a baffle plate component (6) is slidably connected to the back side of the fixed block (3) and the position of the jack (21);

the stress assembly (4) comprises a wedge block (41) and a first spring (42), the wedge block (41) is movably sleeved on one side of the inside of the fixed block (3) and the end part of the wedge block (41) extends out of the fixed block (3) and is located outside the fixed block (3), one end, far away from the insertion hole (21), of the wedge block (41) is fixedly provided with an extrusion rod (411), the end part of the extrusion rod (411) is fixedly provided with a limit block (412), the first spring (42) is fixedly arranged at the end part of the limit block (412) and abuts against the inner side wall of the fixed block (3), a round hole for the extrusion rod (411) to pass through is formed in the pulling plate (5), the extrusion rod (411) is movably sleeved inside the round hole, and the first spring (42) pushes the limit block (412) to abut against the pulling plate (5);

the baffle assembly (6) comprises a movable baffle (61) and a fixed column (62), a sliding groove (22) is formed in the back face of the cover plate (2) and located on one side of the insertion hole (21), the fixed column (62) is fixedly installed in the sliding groove (22), a sliding block (611) is fixedly connected to the front face of the movable baffle (61), the sliding block (611) is movably sleeved on the peripheral side face of the fixed column (62), a third spring (621) is further movably sleeved on the peripheral side face of the fixed column (62) and located on one side of the sliding block (611), and a connecting line (7) is connected between the movable baffle (61) and the pulling plate (5); the back of the cover plate (2) and one side of the sliding groove (22) are provided with a first communicating hole (23) through which the connecting wire (7) penetrates, and the back of the fixing block (3) is provided with a second communicating hole (31) through which the connecting wire (7) penetrates.

2. The protective cover for the switch panel according to claim 1, wherein a first guide wheel (71) is fixedly installed on the inner side wall of the first communication hole (23), a second guide wheel (72) is fixedly installed on the inner side wall of the second communication hole (31), one end of the connecting wire (7) is fixedly connected with the movable baffle (61), and the other end of the connecting wire bypasses the first guide wheel (71) and the second guide wheel (72) and is fixedly connected with the pulling plate (5).

3. The protective cover for the switch panel according to claim 1, wherein the elastic member (51) comprises a fixed sleeve (511), a movable rod (512) and a second spring (513), the fixed sleeve (511) is fixedly connected with the inner side wall of the fixed block (3), the movable rod (512) is movably sleeved at one end of the fixed sleeve (511), and the second spring (513) is arranged inside the fixed sleeve (511).

4. A protective cover for a switch panel according to claim 3, wherein the elastic force of a single first spring (42) is greater than the elastic force of a second spring (513), and the elastic force of the second spring (513) is greater than the elastic force of a third spring (621).

5. The switch panel protection cover according to claim 4, wherein a side surface of the limit block (412) far away from the extrusion rod (411) and an inner side wall of the fixed block (3) are fixedly provided with limit posts (421), and two ends of the first spring (42) are respectively movably sleeved on peripheral side surfaces of the two limit posts (421).

6. The switch panel protective cover according to claim 4, wherein the stopper (412) presses the second spring (513) through the pulling plate (5) and the movable rod (512), and the second spring (513) is in a compressed state.

7. The switch panel protective cover according to claim 4, wherein the third spring (621) presses the sliding block (611) to a side close to the insertion hole (21), and the front surface of the shutter (61) is attached to the back surface of the cover plate (2).