CN219759420U - Silencing device of satellite shaft balance rod - Google Patents

Abstract

The utility model discloses a silencing device of a satellite shaft balance rod, which comprises a balance rod, wherein soft rubber sleeves are fixedly sleeved at two ends of the balance rod, a fixing seat is clamped and installed on the outer surface of each soft rubber sleeve, and a connecting button is movably sleeved in the fixing seat. Above-mentioned scheme carries out the joint through soft glue piece joint in the inside of spacing notch with the one end of balancing pole, other both ends, carry out the joint through joint base and spacing, the bottom joint of joint base is in the inside of joint groove, and extend the bottom of spacing, when pressing the joint button, the spacing descends, the joint base contacts the circuit board, through the elastic material of elastic clamping spare self, reduce the noise that connecting button and circuit board collision produced, simultaneously, when the balancing pole takes place to move, also act on the self of elastic clamping spare, make between balancing pole and connecting button and balancing pole and the circuit board, all can not bump, and joint base area of contact is little, thereby reach comprehensive amortization effect.

Description

Silencing device of satellite shaft balance rod

Technical Field

The utility model relates to the technical field of keyboard balance bars, in particular to a silencing device of a satellite shaft balance bar.

Background

The keyboard is the most commonly used and main input equipment, english letters, numbers, punctuations and the like can be input into a computer through the keyboard, so that commands, input data and the like are sent to the computer, long keys of the mechanical keyboard all need auxiliary structures, because the keys are too long and one shaft cannot take care of all, balance bars are arranged, the balance bars are used for balancing the keys and are auxiliary structures, in the traditional structure, the balance bars comprise a cross bar and two sliding bars, and because the balance bars are made of metal materials, the keyboard bottom plate is made of metal materials, and abnormal sounds can be caused in the collision process; the conventional solutions generally include coating lubricant on the balance bar or filling a layer of non-metallic material on the bottom plate, but these solutions are unstable and have poor effect.

In order to solve the above problem, patent document publication No. CN106601510B includes a balance bar and a pair of hooks located on a keyboard bottom plate, the balance bar includes a cross bar matched with a key cap of a key, and two slide bars extending from two ends of the cross bar and respectively matched with the pair of hooks, the two slide bars slide along with rotation of the cross bar on at least one bayonet edge of the corresponding hook in a pressing or rebounding process of the key cap, and a movement track of a contact point between the slide bar and the corresponding bayonet edge is an arc in a sliding process.

When the device is used, the motion track of the contact point between the sliding rod and the corresponding bayonet edge is an arc line in the sliding process of the sliding rod, namely the sliding rod moves along the arc line on the bayonet edge in the sliding process of the sliding rod, buffering is formed in the motion process of the sliding rod, so that impact is not directly caused to a clamping hook, abnormal sound is generated, but the balance rod structure still cannot avoid direct collision between the metal balance rod and a plastic key, therefore, the problem of collision sound of the axis to a circuit board at the bottom is solved by adding a layer of silencing material at the bottom of the axis in the prior processing mode, the service life of the plastic key is limited due to the fact that the hardness difference between the metal balance rod and the plastic key is large, the noise reduction effect is not ideal enough, and the experience of a user is affected.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the utility model provides a silencing device for a satellite shaft balance rod, which aims to solve the problems that the existing processing mode adds a layer of silencing material at the bottom of an axle center to solve the collision sound of a circuit board at the bottom aiming at the axle center, but the hardness difference between the two materials is large, so that the service life of a plastic key is limited, the noise reduction effect is not ideal enough, and the experience of a user is influenced.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a silencing device of satellite axle balancing pole, includes the balancing pole, the soft gum cover has all been fixed to cup joint in balancing pole both ends, the fixing base is installed to the surface joint of soft gum cover, the inside activity of fixing base has cup jointed the connecting button.

The fixing seat comprises a mounting seat frame, a movable cavity is formed in the mounting seat frame, limiting ribs are arranged at two ends of the movable cavity, clamping hooks are fixedly arranged at two ends of the bottom of the mounting seat frame, and a limiting notch is formed in one end of the mounting seat frame.

The soft rubber sleeve comprises a soft rubber block, a limit strip is integrally formed on the outer surface of the soft rubber block, a sleeve joint is formed in the soft rubber block, and the soft rubber block is sleeved and mounted in the limit notch through the limit strip.

The connecting button comprises a limiting frame, the top of the limiting frame is integrally provided with a clamping button, clamping grooves are formed in the bottom of the limiting frame, clamping strips are arranged at two ends of the inner portion of the limiting frame, positioning grooves are formed in two ends of the inner portion of the limiting frame, a fixed inclined hole is formed in one end of the limiting frame, an elastic clamping piece is mounted in the inner portion of the limiting frame in a clamping mode, and the limiting frame is movably sleeved on the outer surface of the movable cavity and the outer surface of the limiting ribs.

The elastic clamping piece comprises a clamping block, a clamping base is integrally formed at the bottom of the clamping block, mounting grooves are formed in two ends of the clamping block, positioning blocks are fixedly mounted at two ends of the top of the clamping block, and an inclined block is fixedly mounted on one side of the top of the clamping block.

The mounting groove is movably sleeved in the clamping strip, the positioning block is mounted in the positioning groove in a scarf mode, the clamping base is mounted in the clamping groove in a clamping mode, and the oblique block is mounted in the fixed oblique hole in a scarf mode.

The balance rod is -shaped, two ends of the balance rod are respectively connected with the inside of the clamping base through clamping blocks and limiting frames in a clamping mode, and the side edges of the balance rod are connected with the inside of the sleeve connector in a clamping mode.

The utility model has the technical effects and advantages that:

in the scheme, one end of the balance rod is clamped in the limiting notch through the soft rubber block, the other two ends of the balance rod are clamped with the limiting frame through the clamping base, the bottom of the clamping base is clamped in the clamping groove and extends out of the bottom of the limiting frame, when the clamping button is pressed, the limiting frame descends and drives the clamping block to descend, the clamping base is contacted with the circuit board, the noise generated by collision between the connecting button and the circuit board is reduced through the elastic material of the elastic clamping piece, meanwhile, the balance rod also acts on the elastic clamping piece when moving, so that collision can not occur between the balance rod and the connecting button and between the balance rod and the circuit board, and the contact area of the clamping base is small, thereby achieving the comprehensive silencing effect;

and the device is directly clamped on equipment through the clamping hooks, and all parts are installed and used in an assembling mode, so that parts can be replaced and maintained conveniently.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall bottom structure of the present utility model;

FIG. 3 is a schematic view of a fixing base according to the present utility model;

FIG. 4 is a schematic view of a flexible rubber sleeve according to the present utility model;

FIG. 5 is a schematic view of a connecting button according to the present utility model;

FIG. 6 is a schematic view of an elastic clip according to the present utility model;

fig. 7 is a schematic view of a balance bar structure according to the present utility model.

The reference numerals are: 1. a balance bar; 2. a soft rubber sleeve; 3. a fixing seat; 4. a connecting button; 5. an elastic clamping piece; 21. soft rubber blocks; 22. a limit bar; 23. a sleeve interface; 31. a mounting bracket; 32. a movable cavity; 33. limit ribs; 34. a clamping hook; 35. a limit notch; 41. a limiting frame; 42. a clamping button; 43. a clamping groove; 44. a clamping strip; 45. a positioning groove; 46. fixing the inclined hole; 51. a clamping block; 52. the base is clamped; 53. a mounting groove; 54. a positioning block; 55. and (5) an oblique block.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 7, an embodiment of the present utility model provides a silencing device for a satellite shaft balance bar, including a balance bar 1, wherein two ends of the balance bar 1 are fixedly sleeved with a flexible rubber sleeve 2, an outer surface of the flexible rubber sleeve 2 is clamped with a fixing seat 3, and a connecting button 4 is movably sleeved in the fixing seat 3.

Wherein, fixing base 3 includes mount frame 31, movable cavity 32 has been seted up to the inside of mount frame 31, the both ends in movable cavity 32 all are provided with spacing rib 33, the both ends of mount frame 31 bottom are all fixed mounting has pothook 34, spacing notch 35 has been seted up to the inside one end of mount frame 31, set up spacing rib 33, spacing 41 carries out spacingly at the side of spacing rib 33, avoid producing between spacing 41 and the spacing rib 33 and rock and the skew, make spacing 41 at the inside activity of mount frame 31 more fragile, improve the pressing effect of device.

Wherein, flexible glue cover 2 includes flexible glue piece 21, and the surface of flexible glue piece 21 is integrative to be formed with spacing 22, and the interface 23 has been seted up to the inside of flexible glue piece 21, and flexible glue piece 21 cup joints the inside of installing at spacing notch 35 through spacing 22, sets up flexible glue piece 21, through the effect of flexible glue piece 21, avoids producing between balance bar 1 and the fixing base 3 and rocks, has reduced the steadiness of balance bar 1, avoids balance bar 1 and fixing base 3 collision to produce noise.

Wherein, connecting button 4 includes spacing 41, and the top of spacing 41 is integrated into one piece has joint button 42, and joint groove 43 has been seted up to the bottom of spacing 41, and the inside both ends of spacing 41 all are provided with joint strip 44, and fixed slot 45 has been seted up at the inside both ends of spacing 41, and fixed inclined hole 46 has been seted up to the one end of spacing 41, and elastic clamping piece 5 is installed to the inside joint of spacing 41, and spacing 41 activity cup joints the surface at movable chamber 32 and spacing rib 33.

Wherein, the elastic clamping piece 5 comprises a clamping block 51, a clamping base 52 is integrally formed at the bottom of the clamping block 51, mounting grooves 53 are formed at two ends of the clamping block 51, positioning blocks 54 are fixedly mounted at two ends of the top of the clamping block 51, and an inclined block 55 is fixedly mounted at one side of the top of the clamping block 51.

Wherein, the mounting groove 53 is movably sleeved in the clamping strip 44, the positioning block 54 is embedded in the positioning groove 45, the clamping base 52 is embedded in the clamping groove 43, and the inclined block 55 is embedded in the fixed inclined hole 46.

The balance bar 1 is -shaped, two ends of the balance bar 1 are respectively connected with the inside of the clamping base 52 through the clamping blocks 51 and the limiting frames 41 in a clamping manner, and the side edges of the balance bar 1 are connected with the inside of the sleeve joint 23 in a clamping manner.

The working process of the utility model is as follows:

during the use, with the one end of balancing pole 1 through soft glue piece 21 joint in the inside of spacing notch 35, the other both ends carry out the joint through joint base 52 and spacing 41, the bottom joint of joint base 52 is in the inside of joint groove 43, and extend the bottom of spacing 41, when pressing joint button 42, spacing 41 descends, and drive joint piece 51 and can descend, joint base 52 contacts the circuit board, through the elastic material of elasticity joint spare 5 self, reduce the noise that connecting button 4 produced with the circuit board collision, simultaneously, when balancing pole 1 takes place the motion, also act on the self of elasticity joint spare 5, make between balancing pole 1 and connecting button 4 and balancing pole 1 and the circuit board, and joint base 52 area of contact is little, thereby reach comprehensive amortization effect.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (4)

1. The silencer for the satellite shaft balance rod comprises a balance rod (1), wherein soft rubber sleeves (2) are fixedly sleeved at two ends of the balance rod (1), and the silencer is characterized in that fixed seats (3) are mounted on the outer surfaces of the soft rubber sleeves (2) in a clamping mode, and connecting buttons (4) are movably sleeved in the fixed seats (3);

the connecting button (4) comprises a limiting frame (41), a clamping button (42) is integrally formed at the top of the limiting frame (41), clamping grooves (43) are formed in the bottom of the limiting frame (41), clamping strips (44) are arranged at two ends of the inside of the limiting frame (41), positioning grooves (45) are formed in two ends of the inside of the limiting frame (41), a fixed inclined hole (46) is formed in one end of the limiting frame (41), an elastic clamping piece (5) is installed in the inner clamping of the limiting frame (41), and the limiting frame (41) is movably sleeved on the outer surfaces of the movable cavity (32) and the limiting ribs (33);

the elastic clamping piece (5) comprises a clamping block (51), a clamping base (52) is integrally formed at the bottom of the clamping block (51), mounting grooves (53) are formed in two ends of the clamping block (51), positioning blocks (54) are fixedly mounted at two ends of the top of the clamping block (51), and an inclined block (55) is fixedly mounted on one side of the top of the clamping block (51);

the mounting groove (53) is movably sleeved in the clamping strip (44), the positioning block (54) is mounted in the positioning groove (45) in a scarf joint mode, the clamping base (52) is mounted in the clamping groove (43) in a clamping mode, and the inclined block (55) is mounted in the fixing inclined hole (46) in a scarf joint mode.

2. The silencer of a satellite shaft balance bar according to claim 1, wherein the fixing seat (3) comprises a mounting seat frame (31), a movable cavity (32) is formed in the mounting seat frame (31), limiting ribs (33) are arranged at two ends of the movable cavity (32), clamping hooks (34) are fixedly arranged at two ends of the bottom of the mounting seat frame (31), and a limiting notch (35) is formed in one end of the mounting seat frame (31).

3. The silencer for the satellite shaft balance rod according to claim 1, wherein the soft rubber sleeve (2) comprises a soft rubber block (21), a limit strip (22) is integrally formed on the outer surface of the soft rubber block (21), a sleeve joint (23) is formed in the soft rubber block (21), and the soft rubber block (21) is sleeved and installed in the limit notch (35) through the limit strip (22).

4. The silencer for the satellite shaft balance bar according to claim 1, wherein the balance bar (1) is -shaped, two ends of the balance bar (1) are respectively clamped and installed in the clamping base (52) through the clamping blocks (51) and the limiting frames (41), and the side edges of the balance bar (1) are clamped and installed in the sleeve interface (23).