CN216389123U

CN216389123U - Be used for building site switching device

Info

Publication number: CN216389123U
Application number: CN202122508760.1U
Authority: CN
Inventors: 闫化龙
Original assignee: Hefei Rongxin Intelligent Technology Co ltd
Current assignee: Hefei Rongxin Intelligent Technology Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-26
Anticipated expiration: 2031-10-19

Abstract

The utility model relates to a switch device for a construction site, which comprises a switch body, wherein a circular pressing sheet is movably connected to the front surface of the switch body through an annular groove, one end of the circular pressing sheet penetrates through a shell and extends to one side of the back surface of the shell, the periphery of the outer wall of the circular pressing sheet is fixedly connected with a fastening ring through an arc-shaped connecting rod, the fastening ring is positioned on one side of the back surface of the shell and is integrally formed with the shell, slopes are respectively connected to corners at two ends of the arc-shaped connecting rod, the corners are respectively close to the circular pressing sheet and the fastening ring, movable gaps are jointly formed on the circular pressing sheet, the fastening ring and one side of the back surface of the shell, and round corners are formed on the periphery of the outer wall of the switch body. Has the advantages that: the utility model has stable structure connection, improves the service life of the device, is convenient for manual installation and ensures the normal work of the device.

Description

Be used for building site switching device

Technical Field

The utility model relates to the technical field of electrical appliance switch devices, in particular to a switch device for a building site.

Background

The words switch are to be interpreted as open and closed. It also refers to an electronic component that can open a circuit, interrupt a current, or cause it to flow to other circuits. The most common switches are electromechanical devices operated by a person, in which there are one or several electrical contacts. The "closing" of a contact means that the electronic contact is conductive, allowing current to flow; an "open" of the switch indicates that the electrical contact is non-conductive, creating an open circuit, not allowing current to flow.

The key switch mainly refers to a touch key switch, also called a touch switch. The key switch is an electronic switch, belong to electronic components class, the condition with satisfying the operating force during use is to the closed switch-on of switch operation direction pressure application switch function, the switch breaks off promptly when removing pressure, its inner structure is changed to realize the break-make by metal shrapnel atress, the inside structural design of current building site key switch is comparatively complicated, and often contact through the shell fragment on the button and the switch on the base, then can carry out effectual switch and open the action, but foretell structure is under long-time operating condition, it is not hard up to appear easily in the structure, and then influence the normal work of electric spare, it is also comparatively inconvenient when the installation of current device simultaneously, manual operation is numerous and diverse.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a switching device for a construction site, which has stable structural connection, improves the service life of the device, is convenient to install manually and ensures the normal work of the device, and the switching device is realized by the following scheme.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a be used for building site switching device, includes the switch body, there is circular pressing sheet on the surface through ring channel swing joint before the switch body, circular pressing sheet one end runs through the casing and extends to casing back one side, and circular pressing sheet outer wall all realizes fixed connection through arc connecting rod and tight loop all around, the tight loop is located casing back one side and is integrated into one piece with the casing, and arc connecting rod both ends corner is close to circular pressing sheet and tight loop respectively and all is connected with domaticly, circular pressing sheet, tight loop and casing back one side are formed with the clearance jointly.

Furthermore, fillets are formed in the periphery of the outer wall of the switch body, a sponge cushion is fixedly sleeved on the edge of the outer wall of the switch body, and the diameter of each circular pressing piece is 4-6 cm.

Further, the heights of the arc-shaped connecting rod and the fastening ring and the depth of the circular pressing sheet extending to one side of the back face of the shell are kept consistent, the arc-shaped connecting rod, the fastening ring and the circular pressing sheet are all made of polyethylene plastics, and the joint of the arc-shaped connecting rod and the fastening ring is provided with a mounting hole and is connected in a locking and fixing mode through a bolt assembly.

Furthermore, the circular pressing sheet is arranged on the shell in a triangular shape, the periphery of the outside of the circular pressing sheet is connected with a protruding portion arranged on one side of the back face of the shell in an integrated mode, and the protruding portion is connected with a slot in an external wall body in an inserting and fixing mode.

Further, bulge outer wall one side is connected with first inclined plane, second inclined plane on first inclined plane and the fixed block promotes the cooperation mutually and is connected, and fixed block one end passes through spring assembly to be connected on the wall body, set up the notch that is connected with the fixed block on bulge outer wall one side is close to the second inclined plane.

The utility model has the technical effects that: be integrated into one piece between circular pressing piece and the arc connecting rod, when promoting circular pressing piece, because above-mentioned material is made for elastic plastics, when circular pressing piece drove the arc connecting rod and promotes, because the elastic restoring force of material, circular pressing piece can move the answer automatically, and can realize realizing the integration of action when guaranteeing that structural connection is stable through arc connecting rod setting all around, the tight loop on the arc connecting rod can play the spacing effect of motion to the motion of arc connecting rod, when the switch body is installed, can realize again through the first inclined plane on the bulge and the second inclined plane on the fixed block when promoting the connection, connect in the notch through the fixed block and can realize quick grafting and fix, such a performance that is used for building site switching device to improve the device greatly, structural connection is stable, improve device life, the device, The manual installation is convenient and the normal work of the device is ensured.

Drawings

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

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

FIG. 3 is a rear view of the present invention;

FIG. 4 is a schematic view of the connection of the protrusion and the fixing block according to the present invention.

Reference numerals: 1-a switch body; 2-an annular groove; 3-round pressing sheet; 4-arc connecting rod; 5-fastening ring; 6-a projection; 7-a first inclined plane; 8, fixing blocks; 9-a second inclined plane; 10-a spring assembly; 11-notch.

Detailed Description

Referring to the accompanying drawings 1-4, a switch device for construction site, including switch body 1, there is circular pressing sheet 3 on the 1 front surface of switch body through 2 swing joint of ring channel, 3 one ends of circular pressing sheet run through the casing and extend to casing back one side, and 3 outer walls of circular pressing sheet all realize fixed connection with tight loop 5 through arc connecting rod 4 all around, tight loop 5 is located casing back one side and is integrated into one piece with the casing, and 4 both ends corners of arc connecting rod are close to respectively and all are connected with domaticly on circular pressing sheet 3 and the tight loop 5, circular pressing sheet 3, tight loop 5 and casing back one side are formed with the clearance jointly.

The concrete embodiment of this scheme does, the fillet has all been seted up all around to switch body 1 outer wall, and switch body 1 outer wall edge all cup joints and is fixed with the foam-rubber cushion, the diameter size of circular pressing sheet 3 is 4-6cm, and the fillet setting on the switch body 1 is for playing the effect of protection when letting the accident touch, if set the chamfer, still there is the closed angle on the casing, very easily takes place human damage during the collision, consequently set the fillet and can effectually protect the human body, foretell diameter size is provided with the reasonable contact that does benefit to human finger in addition, mainly is according to the corresponding setting of finger size.

The specific embodiment of this scheme does, the arc connecting rod 4 all keeps unanimous with the degree of depth that circular pressing blade 3 extended to casing back one side, and the three is polyethylene plastic and makes, the mounting hole has been seted up and is connected through bolt assembly locking fixed mode to

arc connecting rod

4 and 5 junctions of tightring, above-mentioned material is elastic plastic and makes, mainly can make it carry out corresponding elasticity pulling when promoting circular pressing blade 3, and arc connecting rod 4 can descend circular pressing blade 3 in the condition of elastic recovery and carry out the elasticity and reply, makes it resume original position, adopt formula coupling mechanism as an organic whole between the structure simultaneously, cooperation elastic action can make structural connection more stable, the device is difficult for taking place to damage to improve frequency of use and life-span.

The concrete embodiment of this scheme does, circular pressing sheet 3 is three horn shapes and sets up on the casing, and circular pressing sheet 3 outside all around equal integrated into one piece be connected with the bulge 6 of arranging casing back one side in, bulge 6 is connected through the fixed mode of pegging graft with the slot on the outside wall body, and circular pressing sheet 3's triangle sets up the aesthetic property that can increase the device, and the structure setting of circular form is favorable to the pressing work of finger simultaneously.

The concrete embodiment of the scheme is that one side of the outer wall of the bulge part 6 is connected with a first inclined surface 7, the first inclined surface 7 is connected with a second inclined surface 9 on a fixed block 8 in a pushing fit manner, one end of the fixed block 8 is connected to the wall body through a spring assembly 10, a notch 11 connected with the fixed block 8 is arranged on one side of the outer wall of the bulge 6 close to the second inclined plane 9, when the switch body 1 is installed and connected with the outside, the first inclined surface 7 on the convex part 6 is contacted with the second inclined surface 9 on the fixed block 8 by being arranged on the push switch body 1, and the contact and push can be carried out between the two inclined surfaces, since one end of the fixing block 8 is mounted on the spring assembly 10, the second inclined surface 9 on the fixing block 8 moves inward and is finally clamped and fixed with the notch 11 on the protrusion 6 due to elastic restoring force.

The specific embodiment of the present scheme is that a movable gap is formed between the circular pressing plate 3, the fastening ring 5 and one side of the back surface of the housing, and the movable gap mainly provides a corresponding movable area space for the arc-shaped connecting rod 4 on the circular pressing plate 3.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a be used for building site switching device, includes switch body (1), its characterized in that, switch body (1) front surface has circular press sheet (3) through ring channel (2) swing joint, circular press sheet (3) one end runs through the casing and extends to casing back one side, and circular press sheet (3) outer wall all realizes fixed connection through arc connecting rod (4) and tight loop (5) all around, tight loop (5) are located casing back one side and are integrated into one piece with the casing, and arc connecting rod (4) both ends corner is close to respectively and all is connected with domaticly on circular press sheet (3) and tight loop (5), circular press sheet (3), tight loop (5) and casing back one side are formed with the clearance jointly.

2. The switch device for the building site according to claim 1, wherein the switch body (1) is provided with round corners around the outer wall, sponge pads are fixedly sleeved at the edges of the outer wall of the switch body (1), and the circular pressing sheet (3) is 4-6cm in diameter.

3. The switch device for the construction site as claimed in claim 1, wherein the height of the arc-shaped connecting rod (4) and the fastening ring (5) and the depth of the circular pressing piece (3) extending to the back side of the shell are all kept consistent, and the arc-shaped connecting rod (4) and the fastening ring (5) are all made of polyethylene plastics, and the connection part of the arc-shaped connecting rod (4) and the fastening ring (5) is provided with a mounting hole and is connected in a locking and fixing mode through a bolt assembly.

4. The switch device for the building site according to claim 1, wherein the circular pressing sheet (3) is arranged on the shell in a triangular shape, the periphery of the exterior of the circular pressing sheet (3) is integrally connected with a protruding part (6) arranged on one side of the back face of the shell, and the protruding part (6) is connected with a slot on an external wall body in a plug-in fixing mode.

5. The building site switching device according to claim 4, wherein a first inclined surface (7) is connected to one side of the outer wall of the protrusion (6), the first inclined surface (7) is connected with a second inclined surface (9) on the fixing block (8) in a pushing fit manner, one end of the fixing block (8) is connected to the wall through a spring assembly (10), and a notch (11) connected with the fixing block (8) is formed on one side of the outer wall of the protrusion (6) close to the second inclined surface (9).