CN214624846U - Contact piece swing structure capable of swinging at small angle - Google Patents

Abstract

The utility model discloses a can low-angle wobbling contact swing structure, swing in the switch drain pan and install the swing wane, swing the lower extreme of spare and be equipped with the elasticity pressure head, the lower extreme roof pressure of elasticity pressure head is in the up end of swing wane, makes its shift knob and swing wane both keep to opposite swing state, still be equipped with the swing contact on the swing spare, swing contact lower extreme is equipped with the swing backing sheet that extends outward, and the upper end is equipped with the circular telegram contact, the swing backing sheet swing sets up in the switch drain pan, and uses the swing backing sheet as the swing fulcrum to make circular telegram contact swing about to realize the switch circuit switch-on or break-off, the distance between swing backing sheet and the circular telegram contact is longer than the distance between swing backing sheet and the arc piece, like this, under the unchangeable condition of function, reduces the overall height of panel switch, therefore, the integral attractiveness of the panel switch can be improved, and the individual requirements of users on decoration requirements are met.

Description

Contact piece swing structure capable of swinging at small angle

Technical Field

The utility model relates to a switch field especially relates to a can wobbling contact swing structure of small-angle.

Background

The personalized requirements on home decoration are higher and higher, and under the condition of emphasizing the decoration style, new requirements are provided for the design of wall switches which are often involved. The pivot angle of the push button of a conventional wall switch is relatively large, typically in the range of +/-3 ° or 0-6 °. The larger button swing angle results in a correspondingly larger thickness of the portion of the outer edge of the switch product exposed above the wall surface.

Such a large thickness of the switch product inevitably causes the portion exposed outside the wall to occupy a large space after the switch is installed in the wall. Thus, in situations where the overall planarity of the wall is of particular emphasis, or where, for example, the user does not wish to be visually obtrusive as to the installed switch, the user would like to have an improved solution to this practical need. Accordingly, there is a need for an improved wall switch, such as a push button switch.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can wobbling contact swing structure of small-angle, solve above-mentioned background art's problem.

In order to achieve the above purpose, the utility model adopts the following scheme: a contact swing structure capable of swinging at a small angle comprises a switch bottom shell and a switch button which can be installed at the upper end of the switch bottom shell in a swinging mode, a driving piece is arranged at the lower end of the switch button, an opening is formed in the lower end of the driving piece, a swinging piece is movably arranged in the opening, a swinging wane is installed in the switch bottom shell in a swinging mode, an elastic pressure head is arranged at the lower end of the swinging piece, the lower end of the elastic pressure head is pressed against the upper end face of the swinging wane, the switch button and the swinging wane are enabled to keep the swinging state in the opposite directions, a swinging contact is further arranged on the swinging piece, a swinging contact extending outwards is arranged at the lower end of the swinging contact, a power-on contact is arranged at the upper end of the swinging contact, the swinging support piece is arranged in the switch bottom shell in a swinging mode, and the power-on contact swings left and right in a swinging mode to achieve the on or off of a switch circuit by taking the swinging support piece as a swinging fulcrum, the left side and the right side of the swinging piece are respectively provided with an arc-shaped block, the arc-shaped blocks are movably arranged in the opening, and the distance between the swinging support sheet and the power-on contact is longer than the distance between the swinging support sheet and the arc-shaped blocks.

Further, still be equipped with the public end conducting strip in the switch drain pan, control left static contact and the right static contact that the interval set up, be equipped with logical groove on the public end conducting strip, the swing contact passes logical groove, makes the swing backing sheet support and leans on and keep the contact state on the public end conducting strip, the circular telegram contact sets up between left static contact and the right static contact, and realizes switching on or breaking off of switch circuit through the swing of swing contact and left static contact, right static contact or separation.

Further, still including the frame shell, shift knob swing set up in on the frame shell, the driving piece set up in shift knob is last frame shell lower extreme is equipped with spacing briquetting, the lower extreme of spacing briquetting supports and leans on the public end conducting strip, makes its public end conducting strip and swing backing sheet keep the contact state.

Furthermore, arc blocks are arranged on the left side and the right side of the swinging piece and movably arranged in the opening.

Furthermore, the switch bottom shell comprises an upper bottom shell and a lower bottom shell which are detachable.

Furthermore, the upper bottom shell is provided with inverted U-shaped grooves at intervals in the front and back, and the swinging support sheet can be arranged in the inverted U-shaped grooves in a swinging mode.

Furthermore, positive U-shaped grooves are symmetrically formed in the lower bottom shell in the front and back direction, a convex plate is connected between the positive U-shaped grooves, swing support plates extend from the front side and the back side of the swing wane, and the swing support plates are correspondingly arranged in the positive U-shaped grooves.

Further, swing a lower extreme and be equipped with circular shrinkage pool, the elasticity pressure head including slide from top to bottom set up in depression bar in the circular shrinkage pool, the one end of depression bar with the cooperation is supported in the swing wane counterbalance, is connected with the spring between the other end and the circular shrinkage pool bottom.

Preferably, the lower end of the pressure lever is in a half arc shape.

Furthermore, a slot is arranged at the upper end of the swinging piece, and the swinging contact piece is inserted into the slot.

To sum up, the utility model discloses beneficial effect for prior art is: the swinging contact piece is arranged on the swinging piece, the swinging piece can swing along with the switch button, a swinging wane capable of swinging is arranged at the bottommost part of the switch bottom shell, and then the swinging contact piece swings left and right to realize the connection or disconnection of a switch circuit through the matching of the swinging piece and the swinging wane; the swing contact piece uses the swing support sheet as a swing fulcrum, and the distance between the swing support sheet and the electrified contact is longer than the distance between the swing support sheet and the arc-shaped block, so that the small-amplitude swing of the elastic pressure head can enable the electrified contact to swing to a large extent, the switch circuit is switched on or off, and further, the switch function can be realized through the small-angle swing of the switch button, so that the overall height of the panel switch is reduced under the condition that the function is not changed, the overall attractiveness of the panel switch can be improved, and the personalized requirements of users on decoration requirements are met.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic cross-sectional view of the panel and the frame shell of the present invention at a swing angle a of 2 °.

Fig. 3 is a schematic cross-sectional view of the panel and the frame shell of the present invention when the swing angle a is 0 °.

Fig. 4 is a schematic partial sectional view of the present invention.

Fig. 5 is an exploded view of the present invention.

Fig. 6 is a partial schematic view of the present invention.

Fig. 7 is a schematic view of the present invention when the power contact is in contact with the left static contact.

Fig. 8 is a schematic sectional view of the elastic pressing head according to the present invention mounted on the swinging member.

Description of reference numerals: 1. a switch bottom case; 2. a switch button; 3. a drive member; 4. an opening; 5. a swinging member; 6. swinging the contact piece; 7. swinging the support sheet; 8. a power-on contact; 10. swinging the rocker; 11. an elastic pressure head; 21. a common terminal conductive sheet; 22. a left static contact; 23. a right static contact; 24. a through groove; 31. a frame shell; 33. a limiting pressing block; 41. an arc-shaped block; 51. an upper bottom case; 52. a lower bottom shell; 61. an inverted U-shaped groove; 71. a regular U-shaped groove; 72. a convex plate; 73. a swing support plate; 81. a circular concave hole; 82. a pressure lever; 83. a spring; 101. and (4) a slot.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of the description of the present invention and do not represent a particular relationship between the various embodiments and/or structures discussed.

Furthermore, spatially relative terms, such as "below" … "," below "," inside-out "," above "," upper "and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature during use or operation of the device, and may include different orientations of the device during use or operation of the device as illustrated in the figures. The device may be rotated 90 degrees or other orientations to different orientations and the spatially relative adjectives used therein may be similarly interpreted and, thus, should not be construed as limiting the invention, the terms "first", "second" are used merely for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The invention is further described in the following figures and embodiments: as shown in fig. 1 to 8, a contact swing structure capable of swinging at a small angle includes a switch bottom case 1 and a switch button 2 capable of swinging and being installed at an upper end of the switch bottom case 1, a driving member 3 is installed at a lower end of the switch button 2, an opening 4 is installed at a lower end of the driving member 3, a swinging member 5 is movably installed in the opening 4, a swinging rocker 10 is installed in the switch bottom case 1 in a swinging manner, an elastic pressure head 11 is installed at a lower end of the swinging member 5, a lower end of the elastic pressure head 11 is pressed against an upper end surface of the swinging rocker 10, so that the switch button 2 and the swinging rocker 10 are kept in opposite swinging states, a swinging contact 6 is further installed on the swinging member 5, a swinging support sheet 7 extending outward is installed at a lower end of the swinging contact 6, an energizing contact 8 is installed at an upper end of the swinging contact sheet 7, the swinging support sheet 7 is swung and installed in the switch bottom case 1, and the swing support sheet 7 is used as a swing fulcrum to enable the energizing contact 8 to swing left and right to realize the on-off of the switch circuit, the left side and the right side of the swing piece 5 are both provided with arc blocks 41, the arc blocks 41 are movably arranged in the opening 4, and the distance between the swing support sheet 7 and the energizing contact 8 is longer than the distance between the swing support sheet 7 and the arc blocks 41.

Specifically, still be equipped with common port conducting strip 21, left static contact 22 and right static contact 23 that the interval set up about, in switch drain pan 1, be equipped with logical groove 24 on the common port conducting strip 21, swing contact 6 passes logical groove 24, makes swing support 7 support and keeps the contact state on common port conducting strip 21, circular telegram contact 8 sets up between left static contact 22 and right static contact 23, and realizes switching circuit's switching on or disconnection through swing and left static contact 22, the contact of right static contact 23 or separation of swing contact 6.

The swinging contact piece 6 is arranged on the swinging piece 5, the swinging piece 5 can swing along with the switch button 2, the bottommost part of the switch bottom shell 1 is provided with a swinging wane 10 capable of swinging, and then the swinging contact piece 6 swings left and right to realize the conduction or disconnection of a switch circuit through the matching of the swinging piece 5 and the swinging wane 10; the swing contact piece 6 uses the swing support piece 7 as a swing fulcrum, and the distance between the swing support piece 7 and the power-on contact 8 is longer than the distance between the swing support piece 9 and the arc block 41, so that the small-amplitude swing of the elastic pressure head 11 can enable the power-on contact 8 to swing to a large extent, the on-off of a switch circuit is realized, and further, the switch function can be realized through the small-angle swing of the switch button 2, and thus, under the condition that the function is not changed, the overall height of the panel switch is reduced, the overall attractiveness of the panel switch can be improved, and the individual requirements of users on decoration requirements are met.

Referring to fig. 4, the upper case 51 is provided with inverted U-shaped grooves 61 at intervals in the front and rear direction, and the swing supporting pieces 7 are swingably disposed in the inverted U-shaped grooves 61, so that when mounting, the swing piece 5 with the swing contact piece 6 mounted thereon can be put in from the bottom of the upper case 51, and the swing supporting pieces 7 of the swing contact piece 6 can be placed in the inverted U-shaped grooves 61, and then the upper and lower cases 52 are covered.

Specifically, when the swing supporting sheet 7 is placed in the inverted U-shaped groove 61, the swing contact sheet 6 and the swing member 5 can be positioned, and meanwhile, the swing contact sheet 6 can be enabled to use the swing supporting sheet 7 as a swing fulcrum, and the distance between the swing supporting sheet 7 and the power-on contact 8 is far greater than the distance between the swing supporting sheet 7 and the lowest end point of the elastic pressure head 5, so that the upper end of the swing contact sheet 6 can be driven to swing at a large angle through small-angle swing of the lower end of the swing contact sheet 6, and the power-on contact 8 can be well contacted with or separated from the left static contact sheet 22 and the right static contact sheet 23, and further small-angle swing of the switch button 2 is realized.

Referring to fig. 2-3, a swing angle formed by the switch button 2 and the frame shell 31 is between-1.5 ° -2 ° and +1.5 ° 2 °, and further, when the switch is in a power-on or power-off state, the swing angle formed by the switch button 2 and the frame shell 31 can be 2 ° at most, which is smaller than a conventional common swing angle in a range of +/-3 ° or 0-6 °; the smaller rocker cover of the switch knob results in a correspondingly smaller thickness of the portion of the outer edge of the switch product exposed above the wall surface.

As shown in fig. 4 to 5, the switch device further includes a frame shell 31, the switch button 2 is arranged on the frame shell 31 in a swinging manner, the driving member 3 is arranged on the switch button 2, a limiting pressing block 33 is arranged at the lower end of the frame shell 31, the lower end of the limiting pressing block 33 abuts against the common terminal conducting strip 21, so that the common terminal conducting strip 21 and the swinging supporting piece 7 are kept in a contact state, when there is a fault in the switch bottom shell 1, the internal condition can be checked only by detaching the switch button 2 without detaching the whole switch button 2; meanwhile, the switch buttons 2 with different shapes can be replaced according to the requirements of users, so that the individualized requirements of the users are met; in addition, the arrangement of the limiting pressing block 33 can ensure that the common terminal conducting strip 21 and the swinging supporting sheet 7 are kept in a contact state, and the normal use of the switch is ensured.

Referring to fig. 1 and 5, the switch bottom case 1 includes a detachable upper bottom case 51 and a detachable lower bottom case 52, wherein the switch bottom case can be fixed by a screw rear fastening structure, preferably, the switch bottom case 52 is provided with a plurality of hooks, and the upper bottom case 51 is provided with a plurality of fastening holes cooperating with the hooks.

Referring to fig. 2 to 5, positive U-shaped grooves 71 are symmetrically formed in the lower bottom case 52 in the front-back direction, a protruding plate 72 is connected between the two positive U-shaped grooves 71, swing support plates 73 extend from the front and back sides of the swing rocker 10, the swing support plates 73 are correspondingly disposed in the positive U-shaped grooves 71, and during installation, the swing support plates 73 are only required to be placed in the positive U-shaped grooves 71, and at this time, the protruding plate 72 pushes against the lower end of the swing rocker 10, so that the swing rocker 10 can swing left and right with the positive U-shaped grooves 71 as a swing axis.

Referring to fig. 8, the lower end of the swing member 5 is provided with a circular concave hole 81, the elastic pressure head 11 is provided with a pressure lever 82 in the circular concave hole 81 in a vertical sliding manner, one end of the pressure lever 82 is abutted to the swing rocker 10, and a spring 83 is connected between the other end of the pressure lever and the bottom of the circular concave hole 81.

The lower extreme of depression bar 82 is the half arc shape to when swing 5 drives depression bar 82 and swings, through half arc shape and swing wane 10 swing contact, can make the smooth-going of depression bar 82 pass through, and the half arc shape can be bigger area with swing wane 10 contact, the roof pressure that can be stable is pressing swing wane 10, prevents the unexpected swing of swing wane 10, the stability of guarantee product.

It should be noted that the pressing rod 82 moves linearly along the circular concave hole 81, so as to enable the spring 83 to be compressed normally; compared with the traditional swing structure, namely the connection between the silver bridge and the swing rod, the abnormal compression of the spring can be caused; furthermore, the technical scheme of the embodiment is more stable and has longer service life.

The utility model discloses in swing 5 upper ends are equipped with slot 101, swing contact 6 is inserted and is located slot 101 in, simple structure, simple to operate.

In combination with the basic principles and main features of the present invention and the advantages of the present invention as shown and described above, those skilled in the art should understand that the present invention is not limited by the above embodiments, and only the description in the above embodiments and the description illustrates the principles of the present invention without departing from the spirit and scope of the present invention, the present invention can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a can low-angle swing's contact swing structure, including switch drain pan (1) and can swing install in shift knob (2) of switch drain pan (1) upper end, its characterized in that: the switch is characterized in that a driving piece (3) is arranged at the lower end of the switch button (2), an opening (4) is arranged at the lower end of the driving piece (3), a swinging piece (5) is movably arranged in the opening (4), a swinging wane (10) is installed in the switch bottom shell (1) in a swinging mode, an elastic pressure head (11) is arranged at the lower end of the swinging piece (5), the lower end of the elastic pressure head (11) is pressed against the upper end face of the swinging wane (10), so that the switch button (2) and the swinging wane (10) keep opposite swinging states, a swinging contact piece (6) is further arranged on the swinging piece (5), a swinging support piece (7) extending outwards is arranged at the lower end of the swinging contact piece (6), an electrifying contact (8) is arranged at the upper end of the swinging support piece (7), the swinging support piece (7) is arranged in the switch bottom shell (1) in a swinging mode, and the electrifying contact (8) swings left and right by taking the swinging support piece (7) as a swinging fulcrum to realize the conduction or disconnection of a switch circuit, the left side and the right side of the swinging piece (5) are respectively provided with an arc-shaped block (41), the arc-shaped blocks (41) are movably arranged in the opening (4), and the distance between the swinging support sheet (7) and the electrifying contact (8) is longer than the distance between the swinging support sheet (7) and the arc-shaped blocks (41).

2. A contact piece swinging structure capable of swinging at a small angle according to claim 1, wherein: still be equipped with in switch drain pan (1) common port conducting strip (21), control left static contact (22) and right static contact (23) that the interval set up, be equipped with logical groove (24) on common port conducting strip (21), swing contact (6) pass logical groove (24), make swing backing sheet (7) support and lean on and keep the contact state on common port conducting strip (21), circular telegram contact (8) set up between left static contact (22) and right static contact (23), and realize switch circuit's switching on or disconnection through the swing of swing contact (6) and left static contact (22), right static contact (23) contact or separation.

3. A contact piece swinging structure capable of swinging at a small angle according to claim 2, wherein: still including frame shell (31), shift knob (2) swing set up in on frame shell (31), driving piece (3) set up in on shift knob (2) frame shell (31) lower extreme is equipped with spacing briquetting (33), the lower extreme of spacing briquetting (33) supports and leans on public end conducting strip (21), makes its public end conducting strip (21) and swing backing sheet (7) keep the contact state.

4. A contact piece swinging structure capable of swinging at a small angle according to claim 1, wherein: the switch bottom shell (1) comprises an upper bottom shell (51) and a lower bottom shell (52) which are detachable.

5. A contact piece swinging structure capable of swinging at small angles according to claim 4, characterized in that: the upper bottom shell (51) is provided with inverted U-shaped grooves (61) at intervals in the front and back direction, and the swinging support sheet (7) can be arranged in the inverted U-shaped grooves (61) in a swinging mode.

6. A contact piece swinging structure capable of swinging at small angles according to claim 5, characterized in that: the inner part of the lower bottom shell (52) is symmetrically provided with positive U-shaped grooves (71) in a front-back manner, a convex plate (72) is connected between the positive U-shaped grooves (71), swing support plates (73) extend from the front side and the rear side of the swing wane (10), and the swing support plates (73) are correspondingly arranged in the positive U-shaped grooves (71).

7. A contact piece swinging structure capable of swinging at a small angle according to claim 1, wherein: swing piece (5) lower extreme is equipped with circular shrinkage pool (81), elasticity pressure head (11) including the upper and lower slip set up in depression bar (82) in circular shrinkage pool (81), the one end of depression bar (82) with swing wane (10) counterbalance cooperation is connected with spring (83) between the other end and circular shrinkage pool (81) bottom.

8. A contact piece swinging structure capable of swinging at a small angle according to claim 7, wherein: the lower end of the pressure lever (82) is in a semi-arc shape.

9. A contact piece swinging structure capable of swinging at a small angle according to claim 1, wherein: the upper end of the swinging piece (5) is provided with a slot (101), and the swinging contact piece (6) is inserted into the slot (101).

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