CN214203487U

CN214203487U - Swing structure of contact and panel switch thereof

Info

Publication number: CN214203487U
Application number: CN202120275745.4U
Authority: CN
Inventors: 王彪
Original assignee: Zhongshan City Lion Shield Electric Appliance Co ltd
Current assignee: Zhongshan City Lion Shield Electric Appliance Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-09-14
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a swing structure of contact and panel switch thereof, swing structure including casing and foretell contact, the casing includes the switch drain pan and covers the shift knob of switch drain pan upper end, the swing structure of contact sets up in the switch drain pan, still be equipped with the public end conducting strip in the switch drain pan, the left static contact and the right static contact that bilateral symmetry set up, the swing contact that is equipped with the public end conducting strip keeps in contact is inserted to swing spare upper end, the swing contact is located between left static contact and the right static contact, can realize the switch function through the small-angle swing of shift knob, like this, under the unchangeable condition of function, reduce the overall height of panel switch, consequently can improve the whole pleasing to the eye of panel switch, satisfied the individualized demand of user to the decoration requirement; meanwhile, the structure is simple, the assembly is very convenient, the assembly efficiency is further improved, the productivity is improved, and the economic benefit is better.

Description

Swing structure of contact and panel switch thereof

Technical Field

The utility model relates to a switch field especially relates to a swing structure of contact and panel switch thereof.

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 swing structure and panel switch of contact solve above-mentioned background art's problem.

In order to achieve the above purpose, the utility model adopts the following scheme: a swinging structure of a contact piece comprises: the swinging piece is connected with the switch button and can swing together with the switch button to realize the connection or disconnection of the switch circuit; the front side and the rear side of the swing wane extend to form swing support plates, and the swing support plates can be arranged in the switch bottom shell in a swing mode; and the elastic pressure head is arranged at the lower end of the swinging piece and can be used for jacking the upper end surface of the swinging rocker so as to ensure that the switch button and the swinging rocker are kept in a swinging state in the opposite direction.

By adopting the technical scheme, the swinging piece is arranged on the switch button and can swing along with the switch button, the swinging wane which can swing is arranged at the bottommost part of the switch bottom shell, the switch circuit is switched on or switched off by swinging the switch button and the swinging piece together, and then the positioning function is realized by the elastic pressure head at the lower end of the swinging piece; furthermore, 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 of unchanging the function, the overall attractiveness of the panel switch can be improved, and the individual requirements of users on decoration requirements are met.

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

Through adopting above-mentioned technical scheme, simple structure can ensure the during operation spring can not take place to warp simultaneously, prolongs the life of product, ensures the stability of product.

The utility model provides a panel switch, is including the swing structure of casing and foretell contact, the casing fits including switch drain pan and lid shift knob of switch drain pan upper end, the swing structure of contact sets up in the switch drain pan still be equipped with left static contact and the right static contact that public end conducting strip, bilateral symmetry set up in the switch drain pan, swing piece upper end insert be equipped with the swing contact of public end conducting strip keep in contact, the swing contact is located between left static contact and the right static contact, and realizes switching circuit's switching on or disconnection through swing and left static contact, right static contact or separation.

Furthermore, the switch button comprises a frame shell and a panel arranged on the frame shell in a swinging mode, and a driving piece connected with the swinging piece is arranged at the lower end of the panel in an extending mode.

Through adopting above-mentioned technical scheme, simple structure, simple to operate.

Preferably, the driving member is connected with the frame shell in a swinging mode, and the driving member and the panel are detachably mounted.

By adopting the technical scheme, when a fault occurs in the shell, the internal condition can be checked only by detaching the panel without detaching the whole switch button; meanwhile, the panels with different shapes can be replaced according to the requirements of the user, and the personalized requirements of the user are met.

Furthermore, shifting blocks extend from the left to the right at intervals at the lower end of the driving piece, a groove is formed between the two shifting blocks, and the swinging piece is arranged in the groove.

Furthermore, the left side and the right side of the swing rocker are respectively provided with a baffle extending upwards, and when the switch button and the swing rocker are kept in a swing state in the opposite direction, the baffle on the same side is abutted against the shifting block.

Through adopting above-mentioned technical scheme, can play the effect of location, prevent that shifting block swing angle is too big, improve the stability of product.

Further, the switch drain pan is including dismantling last drain pan and the lower drain pan of connection the symmetry has the groove of falling U around being equipped with on the last drain pan the both sides are equipped with the backup pad respectively around the swing contact, the backup pad sets up in the groove of falling U.

Through adopting above-mentioned technical scheme, the swing contact is used for fixing a position swing contact and swing piece simultaneously through using the groove of falling the U-shaped as the swing point, further realizes shift knob's small-angle swing.

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, and the swing support plate is arranged in the positive U-shaped grooves.

Through adopting above-mentioned technical scheme, can make smooth steady the carrying out horizontal hunting of swing wane.

Preferably, the swing angle a formed by the panel and the frame shell is between-2 ° and +2 °.

Through adopting above-mentioned technical scheme, can make swing piece and elastic pressure head smooth steady on the surface of swing wane, and the swing of small angle.

According to the above, the utility model has the advantages that the switch function can be realized through the small angle swing of the switch button, so that the whole height of the panel switch is reduced under the condition of unchanging the function, thereby improving the whole beauty of the panel switch and meeting the individual requirements of users for decoration; meanwhile, the structure is simple, the assembly is very convenient, the assembly efficiency is further improved, the productivity is improved, and the economic benefit is better.

Drawings

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

Fig. 2 is a schematic sectional view of the elastic pressing head of the present invention when it is mounted on the swinging member.

Fig. 3 is an exploded view of the panel switch of the present invention.

Fig. 4 is a schematic front view of the panel switch of the present invention.

Fig. 5 is a schematic sectional view of the switch button of the present invention.

Fig. 6 is a schematic top view of the swinging member of the present invention mounted on the bottom case of the switch.

Fig. 7 is a schematic sectional view taken along line a-a of fig. 6 according to the present invention.

Fig. 8 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. 9 is a schematic cross-sectional view of the panel and the frame shell of the present invention at a pivot angle a of 0 °.

Description of reference numerals: 1. a swinging member; 2. a switch button; 3. swinging the rocker; 31. a swing support plate; 32. a baffle plate; 4. a switch bottom case; 5. an elastic pressure head; 11. a circular concave hole; 51. a pressure lever; 52. a spring; 6. a housing; 7. a common terminal conductive sheet; 8. a left static contact; 9. a right static contact; 10. swinging the contact piece; 21. a frame shell; 22. a panel; 23. a drive member; 231. shifting blocks; 232. a groove; 41. an upper bottom case; 42. a lower bottom shell; 411. an inverted U-shaped groove; 101. a support plate; 421. a regular U-shaped groove; 422. a convex plate.

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: a swing structure of a contact and a panel switch thereof as shown in fig. 1 to 9; wherein, panel switch is including the swing structure of casing 6 and contact, casing 6 is including switch drain pan 4 and the lid fits shift button 2 of switch drain pan 4 upper end, the swing structure of contact sets up in switch drain pan 4 still be equipped with left static contact 8 and the right static contact 9 that public end conducting strip 7, bilateral symmetry set up in the switch drain pan 4, swing 1 upper end insert be equipped with swing contact 10 that public end conducting strip 7 kept in contact, swing contact 10 is located between left static contact 8 and the right static contact 9, and realizes switching circuit's switching on or disconnection through swing and left static contact 8, the contact of right static contact 9 or separation.

Specifically, the swing structure of the contact piece comprises: the swinging piece 1 is connected with the switch button 2 and can swing together with the switch button 2 to realize the connection or disconnection of a switch circuit; the switch comprises a swing rocker 3, wherein swing support plates 31 extend from the front side and the rear side of the swing rocker 3, and the swing support plates 31 are arranged in a switch bottom shell 4 in a swing mode; and the elastic pressure head 5 is arranged at the lower end of the swinging piece 1 and can be used for jacking the upper end surface of the swinging wane 3 so that the switch button 2 and the swinging wane 3 are kept in a swinging state in the opposite direction.

As described above, the swing member 1 is arranged on the switch button 2 and can swing together with the switch button 2, the swing contact piece 10 is inserted on the swing member 1, the swing rocker 3 capable of swinging is arranged at the bottommost part of the switch bottom shell 4, further, the switch button 2, the swing member 1 and the swing contact piece 10 swing together, the swing contact piece 10 is in contact with or separated from the left static contact piece 8 and the right static contact piece 9, the switch circuit is switched on or off, and then the positioning function is realized by the elastic pressure head 5 at the lower end of the swing member 1; furthermore, the switch function can be realized through the small-angle swing of the switch button 2, so that the overall height of the panel switch is reduced under the condition of unchanging the function, the overall attractiveness of the panel switch can be improved, and the individual requirements of users on decoration requirements are met.

Specifically, see fig. 2 and show swing 1 lower extreme is equipped with circular shrinkage pool 11 swing 5, elasticity pressure head 5 including slide set up in depression bar 51 in the circular shrinkage pool 11, depression bar 51 one end and swing wane 3 cooperation are connected with spring 52 between the other end and the circular shrinkage pool 11 bottom, and preferably, there is the lug in the inner extensible of depression bar 51, and spring 52 can overlap and establish on the lug, the back through insert in the circular shrinkage pool 11 can, simple structure, the installation is very convenient.

Preferably, the lower extreme of depression bar 51 can be the semicircle body to when swing 1 drives depression bar 51 swing, through the semicircle body with swing wane 3 swing contact, can make the smooth-going passing through of depression bar 51, and the semicircle body can be bigger area with swing wane 3 contact, the roof pressure that can be stable is pressing swing wane 3, prevent swing wane 3's unexpected swing, the stability of guarantee product.

It should be noted that the pressing rod 51 moves linearly along the circular concave hole 11, so as to enable the spring 52 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.

Referring to fig. 3 and 5, the switch button 2 includes a frame shell 21 and a panel 22 swing-mounted on the frame shell 21, a driving member 23 connected to the swing member 1 extends from a lower end of the panel 22, the driving member 23 is swing-mounted on the frame shell 21, and the driving member 23 is detachably mounted on the panel 22, so that when there is a fault inside the housing 6, the internal condition can be checked by only removing the panel 22 without removing the entire switch button 2; meanwhile, the panel 22 with different shapes can be replaced according to the requirements of the user, so that the personalized requirements of the user are met.

Specifically, the detachable structure between the driving member 23 and the panel 22 may be a screw fixing or a fastening structure; the preferred buckle structure that is equipped with the trip on panel 22, be equipped with on driving piece 23 with trip complex card hole, through the plasticity of trip, realize fixed with the card hole cooperation, simple structure, simple to operate.

Referring to fig. 1 and 3, the lower end of the driving member 23 is extended with shifting blocks 231 at left and right intervals, a groove 232 is formed between the two shifting blocks 231, the swinging member 1 is disposed in the groove 232, the shifting blocks 231 and the driving member 23 are integrally formed, and arc surfaces are disposed on two sides of the swinging member 1 and abut against the inner wall of the groove 232.

Referring to fig. 1 and 8, the left and right sides of the rocking plate 3 are respectively provided with a baffle 32 extending upward, when the switch button 2 and the rocking plate 3 are kept in a rocking state in opposite directions, the baffle 32 on the same side is abutted against the shifting block 231, and first, the lower end of the pressing rod 51 can be pressed against the rocking plate 3 by the elastic force of the spring 52, so that the switch button 2 is kept in a rocking state, i.e., an on-state or off-state; the baffle 32 of the swing rocker 3 can abut against one side of the shifting block 231, so that the swing contact piece 10 and the swing piece 1 can be positioned, and the small-angle swing of the switch button 2 is further realized.

Referring to fig. 3-4, the switch bottom case 4 includes an upper bottom case 41 and a lower bottom case 42 detachably connected to each other, wherein the upper bottom case 41 and the lower bottom case 42 can be fixed by a screw rear fastening structure, preferably a fastening structure, specifically, a plurality of hooks are disposed on the lower bottom case 42, and a fastening hole matched with the hooks is disposed on the upper bottom case 41.

Referring to fig. 7, inverted U-shaped grooves 411 are symmetrically formed in the upper case 41 in the front-rear direction, support plates 101 are respectively disposed on the front and rear sides of the swing contact piece 10, and the support plates 101 are placed in the inverted U-shaped grooves 411, so that when the swing contact piece 10 is installed, the swing member 1 with the swing contact piece 10 installed can be put in from the bottom of the upper case 41, and the support plates 101 of the swing contact piece 10 are placed in the inverted U-shaped grooves 411 and then covered by the upper and lower cases 42.

Specifically, when the supporting plate 101 is placed in the inverted U-shaped groove 411, the swinging contact piece 10 and the swinging part 1 can be positioned, and meanwhile, the swinging contact piece 10 can be positioned by taking the supporting plate 101 as a swinging axis, and meanwhile, the distance between the supporting plate 101 and the lowest end point of the elastic pressure head 5 is far smaller than the distance between the supporting plate 101 and the contact point of the swinging contact piece 10, so that the large-angle swinging of the upper end of the swinging contact piece 10 can be driven through the small-angle swinging of the lower end of the swinging contact piece 10, and the swinging contact piece 10 can be well contacted or separated with or from the left static contact piece 8 and the right static contact piece 9, thereby further realizing the small-angle swinging of the switch button 2.

Specifically, the common terminal conducting strip 7 is provided with a through hole, sleeved on the swinging contact piece 10 and contacted with the supporting plate 101.

Referring to fig. 3, 8-9, positive U-shaped grooves 421 are symmetrically formed in the lower bottom case 42 in the front-back direction, a protruding plate 422 is connected between the positive U-shaped grooves 421, and the swing support plate 31 is disposed in the positive U-shaped grooves 421, so that the swing support plate 31 can be placed in the positive U-shaped grooves 421 during installation, and the protruding plate 422 abuts against the lower end of the swing rocker 3, so that the swing rocker 3 can swing left and right around the positive U-shaped grooves 421 as a swing axis.

As shown in fig. 8-9, a pivot angle a formed by the panel 22 and the bezel casing 21 is between-2 ° and +2 °, and further, when the switch is in a power-on or power-off state, the pivot angle a formed by the panel 22 and the bezel casing 21 may be 2 ° at most, which is smaller than a conventional common 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.

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

1. A swinging structure of a contact piece is characterized by comprising:

the oscillating piece (1) is connected with the switch button (2) and can oscillate together with the switch button (2) to realize the connection or disconnection of a switch circuit, and a circular concave hole (11) is formed in the lower end of the oscillating piece (1);

the front side and the rear side of the swinging rocker (3) extend to form swinging support plates (31), and the swinging support plates (31) can be arranged in the switch bottom shell (4) in a swinging mode;

the elastic pressure head (5) is arranged at the lower end of the swinging piece (1) and can be used for jacking the upper end surface of the swinging wane (3) to ensure that the switch button (2) and the swinging wane (3) keep swinging states in opposite directions,

elastic pressure head (5) including slide set up in depression bar (51) in circular shrinkage pool (11), depression bar (51) one end and swing wane (3) cooperation are connected with spring (52) between the other end and circular shrinkage pool (11) bottom.

2. A panel switch, characterized in that it comprises a housing (6) and a swinging structure of the contact of claim 1, the shell (6) comprises a switch bottom shell (4) and a switch button (2) covering the upper end of the switch bottom shell (4), the swinging structure of the contact piece is arranged in the switch bottom shell (4), a public end conducting strip (7), a left static contact piece (8) and a right static contact piece (9) which are arranged in bilateral symmetry are also arranged in the switch bottom shell (4), a swinging contact piece (10) which is in contact with the common end conducting strip (7) is inserted at the upper end of the swinging piece (1), the swing contact piece (10) is arranged between the left static contact piece (8) and the right static contact piece (9), and the switch circuit is switched on or off by swinging to be contacted with or separated from the left static contact (8) and the right static contact (9).

3. The panel switch according to claim 2, wherein the switch button (2) comprises a frame case (21) and a panel (22) swingably provided on the frame case (21), and a driving member (23) connected to the swing member (1) is extended at a lower end of the panel (22).

4. A panel switch according to claim 3, characterised in that the actuating member (23) is pivotally connected to the frame casing (21) and that the actuating member (23) is detachably mounted to the panel (22).

5. A panel switch according to claim 3, wherein the lower end of the driving member (23) has a left and right extending shifting block (231) at a distance, a groove (232) is formed between the two shifting blocks (231), and the swinging member (1) is disposed in the groove (232).

6. The panel switch according to claim 5, wherein the swing rocker (3) has upwardly extending blocking plates (32) at left and right sides thereof, and when the switch button (2) and the swing rocker (3) are maintained in a swing state in opposite directions, the blocking plate (32) at the same side abuts against the toggle block (231).

7. The panel switch of claim 2, wherein the switch bottom case (4) comprises an upper bottom case (41) and a lower bottom case (42) which are detachably connected, the upper bottom case (41) is provided with inverted U-shaped slots (411) which are symmetrical front and back, the front and back sides of the swing contact piece (10) are respectively provided with support plates (101), and the support plates (101) are arranged in the inverted U-shaped slots (411).

8. The panel switch of claim 7, wherein the lower bottom case (42) has a front-back symmetrical U-shaped groove (421), a convex plate (422) is connected between the U-shaped grooves (421), and the swinging support plate (31) is disposed in the U-shaped groove (421).

9. A panel switch according to claim 3, characterised in that the pivot angle a formed by the panel (22) and the bezel housing (21) is between-2 ° and +2 °.