CN202587672U - Player volume potentiometer rotary locking mechanism - Google Patents
Player volume potentiometer rotary locking mechanism Download PDFInfo
- Publication number
- CN202587672U CN202587672U CN 201220181873 CN201220181873U CN202587672U CN 202587672 U CN202587672 U CN 202587672U CN 201220181873 CN201220181873 CN 201220181873 CN 201220181873 U CN201220181873 U CN 201220181873U CN 202587672 U CN202587672 U CN 202587672U
- Authority
- CN
- China
- Prior art keywords
- shifting block
- locking shifting
- volume potentiometer
- housing
- knob
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
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- Adjustable Resistors (AREA)
Abstract
The utility model discloses a player volume potentiometer rotary locking mechanism. A volume potentiometer is fixedly arranged in a player housing, the knob of the volume potentiometer is exposed outside the housing, a locking shifting block is arranged in the housing, the locking shifting block and the knob of the volume potentiometer can be in clamping connection, the locking shifting block is further provided with an adjustment key used for adjustment, the adjustment key is exposed outside the housing, the adjustment key can be used to drive the locking shifting block to cause the clamping and the separation of the locking shifting block and the knob of the volume potentiometer, a locating mechanism is further arranged in the housing, and the locating mechanism can be fixedly connected with the locking shifting block. According to the utility model, the locking function of the knob of the volume potentiometer is realized, and advantages of simple structure and easy operation are realized, so the knob of the volume potentiometer will not be rotated by actions, such as rubbing and the like, of a user in unconscious states, so that the eardrum of the user is prevented from being damaged, and the use security of the player is improved.
Description
Technical field
The utility model relates to a kind of player volume governor motion mechanism, particularly a kind of player volume potentiometer circumvolve lock set kit.
Background technology
In the player of present hifi level; Volume potentiometer does not generally all have retaining mechanism and limits the rotation under its automatism; Be prone to cause user's sound shouting pain that quilt increases suddenly in using earphone audition process even stab ear-drum; The potential safety hazard that certain use is arranged, the level of comfort when influencing the user and using product.
The utility model content
In order to remedy above deficiency; The utility model provides a kind of player volume potentiometer circumvolve lock set kit; This player volume potentiometer circumvolve lock set kit is simple in structure, locked location that can Rapid Realization volume potentiometer knob, and protection user ear-drum preserves from.
The utility model for the technical scheme that solves its technical problem and adopt is: a kind of player volume potentiometer circumvolve lock set kit; Volume potentiometer is fixed in the player casing, and the knob of volume potentiometer is exposed to hull outside, is provided with a locking shifting block in the housing; This locking shifting block can engage with the knob of volume potentiometer and is connected; Said locking shifting block is provided with the adjusting key that is used to regulate, and this adjusting key is exposed to hull outside, and this adjusting key can drive the knob engaging of locking shifting block and volume potentiometer and separate; Also be provided with a location mechanism in the said housing, this detent mechanism can be fixedly connected with the locking shifting block.
Further improvement as the utility model; Said locking shifting block can engage the structure that is connected with the knob of volume potentiometer: the knob of volume potentiometer is connected with a gear is coaxial; Said locking shifting block can linear slide be positioned in the housing; The locking shifting block is provided with tooth bar towards volume potentiometer one side, and said tooth bar can be located with gears engaged.
As the further improvement of the utility model, said gear is a spur gear, and tooth bar is a helical rack.
As the further improvement of the utility model, the structure that said locking shifting block can linear slide be positioned in the housing is: the locking shifting block is provided with the strip hole, is provided with alignment pin in the housing, and said alignment pin just is inserted in the said strip hole.
As the further improvement of the utility model, said adjusting button is connected with the locking shifting block, and said adjusting button is respectively equipped with the depression that supplies finger presses along the both sides of locking shifting block glide direction.
As the further improvement of the utility model, the structure that said detent mechanism can be fixedly connected with the locking shifting block is: the locking shifting block is provided with at least one convexity, is provided with at least one groove in the housing, and said convexity be able to be placed in this groove.
The useful technique effect of the utility model is: the utility model is provided with the locking shifting block in the housing of player; Realize that through the locking shifting block and the knob of volume potentiometer the engaging that can separate is connected; To lock shifting block through the detent mechanism in the housing again and fix, this has just realized the locking function of volume potentiometer knob, and it is simple in structure; Easy to operate; Action such as friction can not rotated the volume potentiometer knob under user's automatism, has protected user's ear-drum to be without prejudice, and has improved the safety in utilization of player.
Description of drawings
Fig. 1 is this practical new construction schematic diagram.
Embodiment
Embodiment: a kind of player volume potentiometer circumvolve lock set kit, volume potentiometer is fixed in the player casing 1, and the knob 2 of volume potentiometer is exposed to housing 1 outside; Be provided with a locking shifting block 3 in the housing 1, this locking shifting block 3 can engage with the knob 2 of volume potentiometer and is connected, and said locking shifting block 3 is provided with the adjusting key 6 that is used to regulate; This adjusting key 6 is exposed to housing 1 outside; This adjusting key 6 can drive knob 2 engagings of locking shifting block 3 and volume potentiometer and separate, and also is provided with a location mechanism in the said housing 1, and this detent mechanism can be fixedly connected with locking shifting block 3; After the player volume is adjusted to suitable size; Knob 2 through regulating button adjusting locking shifting block 3 and volume potentiometer is fastened togather, and the detent mechanism in the housing 1 is proper at this moment fixes with locking shifting block 3, locks shifting block 3 and under the situation of not having bigger external force effect, can't slide; This just realized volume potentiometer knob 2 on player by locked function; It is simple in structure, and is easy to use, has avoided user's sound shouting pain that quilt increases suddenly in using earphone audition process even has stabbed ear-drum.
Said locking shifting block 3 can engage the structure that is connected with the knob 2 of volume potentiometer: the knob 2 of volume potentiometer and a gear 4 coaxial being connected, and said locking shifting block 3 can linear slide be positioned in the housing 1, and locking shifting block 3 is provided with tooth bar 5 towards volume potentiometer one side; Said tooth bar 5 can with gear 4 engagement location, when the gear 4 on the knob 2 of the tooth bar 5 of locking shifting block 3 and volume potentiometer broke away from, the knob 2 of volume potentiometer can the regulated at will volume; When slide-and-lock shifting block 3; When making gear 4 engagements on tooth bar 5 and the knob 2 on it, the knob 2 of volume potentiometer just is stuck, and can't rotate again; Realized locked function; Certainly can also be other structures except this kind structure: the axle like volume potentiometer be provided with a circle pit, and locking shifting block 3 is provided with projection, and projection be able to enough be inserted in the pit; Also can realize above-mentioned snap action; In addition, locking shifting block 3 can also positioning of rotating in housing 1, locking shifting block 3 is provided with and can realizes engaging function too with volume potentiometer knob 24 meshed gears, 4 mechanisms that cog; This type of mechanism all be those skilled in the art according to the similar means that this patent can be easy to expect, belong to the replacement that is equal to of this patent.
Said gear 4 is a spur gear, and tooth bar 5 is a helical rack.
The structure that said locking shifting block 3 can linear slide be positioned in the housing 1 is: locking shifting block 3 is provided with the strip hole; Be provided with alignment pin in the housing 1; Said alignment pin just is inserted in the said strip hole; Also or housing 1 is provided with strip hole, locking shifting block 3 is provided with alignment pin, and this type of all is the replacement that is equal to of this patent.
Said adjusting button is connected with locking shifting block 3, and said adjusting button is respectively equipped with the depression that supplies finger presses along the both sides of locking shifting block 3 glide directions, is convenient to user's operation.
The structure that said detent mechanism can be fixedly connected with locking shifting block 3 is: locking shifting block 3 is provided with at least one convexity; Be provided with at least one groove in the housing 1, said convexity be able to be placed in this groove, when locking shifting block 3 moves to volume potentiometer knob 2 fastening states; Convexity on the locking shifting block 3 just slides in the groove in the housing 1; At this moment, if there is not outside big active force, the convexity on the locking shifting block 3 can't spin off in the groove of housing 1; This has just realized the stationary positioned function of locking shifting block 3; Can also be to be the mechanism of an end width less than other end width in the housing 1 except that this structure, realize the location through locking shifting block 3 and housing 1 interference fit, this type of all belongs to this patent protection range.
Claims (6)
1. player volume potentiometer circumvolve lock set kit; Volume potentiometer is fixed in the player casing (1), and the knob of volume potentiometer (2) is exposed to housing (1) outside, it is characterized by: be provided with a locking shifting block (3) in the housing (1); This locking shifting block (3) can engage with the knob (2) of volume potentiometer and is connected; Said locking shifting block (3) is provided with the adjusting key (6) that is used to regulate, and this adjusting key (6) is exposed to housing (1) outside, and this adjusting key (6) can drive locking shifting block (3) and engage with the knob (2) of volume potentiometer and separate; Also be provided with a location mechanism in the said housing (1), this detent mechanism can be fixedly connected with locking shifting block (3).
2. player volume potentiometer circumvolve lock set kit according to claim 1; It is characterized by: said locking shifting block (3) can engage the structure that is connected with the knob (2) of volume potentiometer and be: knob of volume potentiometer (2) and coaxial being connected of a gear (4); Said locking shifting block (3) can linear slide be positioned in the housing (1); Locking shifting block (3) is provided with tooth bar (5) towards volume potentiometer one side, and said tooth bar (5) can be located with gear (4) engagement.
3. player volume potentiometer circumvolve lock set kit according to claim 2 is characterized by: said gear (4) is a spur gear, and tooth bar (5) is a helical rack.
4. player volume potentiometer circumvolve lock set kit according to claim 2; It is characterized by: the structure that said locking shifting block (3) can linear slide be positioned in the housing (1) is: locking shifting block (3) is provided with the strip hole; Housing is provided with alignment pin in (1), and said alignment pin just is inserted in the said strip hole.
5. player volume potentiometer circumvolve lock set kit according to claim 2 is characterized by: said adjusting button is connected with locking shifting block (3), and said adjusting button is respectively equipped with the depression that supplies finger presses along the both sides of locking shifting block (3) glide direction.
6. player volume potentiometer circumvolve lock set kit according to claim 1; It is characterized by: said detent mechanism can be with the structure that locking shifting block (3) is fixedly connected: locking shifting block (3) is provided with at least one convexity; Housing is provided with at least one groove in (1), and said convexity be able to be placed in this groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220181873 CN202587672U (en) | 2012-04-26 | 2012-04-26 | Player volume potentiometer rotary locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220181873 CN202587672U (en) | 2012-04-26 | 2012-04-26 | Player volume potentiometer rotary locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202587672U true CN202587672U (en) | 2012-12-05 |
Family
ID=47257018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220181873 Withdrawn - After Issue CN202587672U (en) | 2012-04-26 | 2012-04-26 | Player volume potentiometer rotary locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202587672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103379771A (en) * | 2012-04-26 | 2013-10-30 | 头领科技（昆山）有限公司 | Rotating locking mechanism of displayer volume potentiometer |
-
2012
- 2012-04-26 CN CN 201220181873 patent/CN202587672U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103379771A (en) * | 2012-04-26 | 2013-10-30 | 头领科技（昆山）有限公司 | Rotating locking mechanism of displayer volume potentiometer |
| CN103379771B (en) * | 2012-04-26 | 2016-09-07 | 头领科技（昆山）有限公司 | Player volume potentiometer rotational lock mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121205 Effective date of abandoning: 20160907 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |