CN204046764U - A kind of locking mechanism of support - Google Patents
A kind of locking mechanism of support Download PDFInfo
- Publication number
- CN204046764U CN204046764U CN201420407928.7U CN201420407928U CN204046764U CN 204046764 U CN204046764 U CN 204046764U CN 201420407928 U CN201420407928 U CN 201420407928U CN 204046764 U CN204046764 U CN 204046764U
- Authority
- CN
- China
- Prior art keywords
- briquetting
- hole
- brace
- stopper slot
- locking mechanism
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of locking mechanism of support, comprise the fixed cover be enclosed within outer tube, the first briquetting and second briquetting of knob assembly connection is provided with in fixed cover, the brace for connecting the first briquetting and the second briquetting is provided with in fixed cover, the two ends of brace form two stop parts to the same side bending, two stop parts are respectively the first stop part and the second stop part, first briquetting is provided with the first stopper slot, second briquetting is provided with the second stopper slot, first stop part inserts in the first stopper slot, second stop part inserts in the second stopper slot, first briquetting is connected by brace with the second briquetting, advantage is provided with brace between the first briquetting and the second briquetting in this locking mechanism, and after knob is unclamped by rotation, the first briquetting and the second briquetting can not drop because of vibrations, thus make this locking mechanism structure firm, easy to use.
Description
Technical field
The utility model relates to the accessory of a kind of sound box bracket or Light support, especially relates to a kind of locking mechanism of support.
Background technology
Chinese utility model patent CN201320861190.7 discloses a kind of locking mechanism of support, this locking mechanism comprises fixed cover, the first briquetting and the second briquetting, fixed cover is arranged on the upper end of outer tube, interior pipe is through fixed cover, cavity is provided with in fixed cover, first briquetting and the second briquetting are positioned at the cavity of fixed cover and are spaced a distance, knob is passed across the first briquetting and the second briquetting and is connected with it by screw thread, and the first briquetting and the second briquetting are had the arcwall face that adapts with interior pipe respectively and contacted with interior pipe by this arcwall face.
The operation principle of this retaining mechanism is: user rotate knob make the first briquetting and the second briquetting close to each other, the arcwall face internal pipe generation active force simultaneously of the first briquetting and the second briquetting, interior pipe compresses by the inwall of arcwall face and outer tube, thus reaches the effect of locking.But there is following defect in this retaining mechanism: the both sides of fixed cover are provided with symmetrical through hole, cavity is in communication with the outside by through hole, when staff installs, the first briquetting and the second briquetting are encased in cavity from through hole, owing to there being the existence of through hole, when knob is turned pine by user, first briquetting or the second briquetting may because vibrations be dropped from through hole, the part of this retaining mechanism may be caused to lose on the one hand, user needs the first briquetting or the second briquetting to reload in cavity just can reuse on the other hand, very inconvenient.
Summary of the invention
Technical problem to be solved in the utility model is to provide the locking mechanism of a kind of structure support firm and easy to use, brace is provided with between first briquetting and the second briquetting in this locking mechanism, after knob is unclamped by rotation, the first briquetting and the second briquetting can not drop because of vibrations.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of locking mechanism of support, comprise the fixed cover be enclosed within outer tube, the first briquetting and second briquetting of knob assembly connection is provided with in described fixed cover, the brace for connecting the first briquetting and the second briquetting is provided with in described fixed cover, the two ends of described brace form two stop parts to the same side bending, two stop parts are respectively the first stop part and the second stop part, the first described briquetting is provided with the first stopper slot, the second described briquetting is provided with the second stopper slot, in the first stopper slot described in the first described stop part inserts, in the second stopper slot described in the second described stop part inserts, the first described briquetting is connected by described brace with the second described briquetting.
The top of the first described briquetting is provided with the first link slot, and the first described link slot extends to the lateral edges of the first briquetting near the second briquetting from the middle part on the first briquetting top, and the first described stopper slot is positioned at the first described link slot;
The top of the second described briquetting is provided with the second link slot, and the second described link slot extends to the lateral edges of the second briquetting near the first briquetting from the middle part on the second briquetting top, and the second described stopper slot is positioned at the second described link slot;
The first described link slot and the second described link slot form interface channel, and described brace is positioned at described interface channel;
Brace is positioned at interface channel and lower than the top of the first briquetting and the second briquetting, when the first briquetting and the second briquetting move, brace can not with fixed cover friction, cause the first briquetting and the second briquetting interrupted.
The top of described brace apart from described first briquetting or the top 5mm of described second briquetting, now, brace, while not affecting the first briquetting and the second briquetting movement, also can not depart from interface channel because of friction.
Described knob assembly comprises the knob with screw rod and inner side arranges female end cap, through hole is respectively arranged with in the first described briquetting and the second described briquetting, described end cap is fixedly mounted on the outboard end of the through hole of the second briquetting, the screw rod of described knob penetrates from the through hole of the first briquetting and passes from the through hole of the second briquetting, and the screw rod of described knob is connected with end cap;
When rotating knob, the distance of knob and end cap reduces, thus promotion the first briquetting and the second briquetting, make the first briquetting and the second briquetting close to each other.
Be provided with first step in the through hole of described first briquetting, in the through hole of the second described briquetting, be provided with second step, described first step and described second step symmetrical;
Spring is provided with between the first described briquetting and the second described briquetting, be resisted against on the sidewall of first step in the middle of the through hole that the first described briquetting is stretched in one end of described spring, be resisted against on the sidewall of second step in the middle of the through hole that the other end of described spring stretches into the second described briquetting;
When the first briquetting contacts with the second briquetting, spring is in compressive state, and when rotating knob and making knob and end cap distance become large, the thrust of spring makes the first briquetting and the second briquetting move in the opposite direction, and the distance between the first briquetting and the second briquetting becomes large.
Compared with prior art, the utility model has the advantage of and be provided with brace between the first briquetting and the second briquetting, when knob assembly drives the first briquetting and the second briquetting separates a segment distance, first stop part of brace is resisted against the first stopper slot on the sidewall of the second stopper slot, second stop part of brace is resisted against the second stopper slot on the sidewall of the first stopper slot, now the first briquetting and the second briquetting are connected into an entirety by brace, when the first briquetting or the second briquetting are positioned at through hole edge due to vibrations, interior pipe moves toward this direction owing to can stop another briquetting, thus the first briquetting or the second briquetting can not drop in fixed cover, user need not worry missing parts, briquetting is not needed to reload in fixed cover yet.
Accompanying drawing explanation
Fig. 1 is explosive view of the present utility model;
Fig. 2 is the stereogram of the utility model locking state;
Fig. 3 is the stereogram of the second briquetting;
Fig. 4 is the cutaway view of the utility model released state;
Fig. 5 is the cutaway view of the utility model lock-out state.
Embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
Embodiment: as shown in the figure, a kind of locking mechanism of support, comprise the fixed cover 2 be enclosed within outer tube 1, the first briquetting 4 and the second briquetting 5 that knob assembly 3 connects is provided with in fixed cover 2, the brace 6 for connecting the first briquetting 4 and the second briquetting 5 is provided with in fixed cover 2, the two ends of brace 6 form two stop parts to the same side bending, two stop parts are respectively the first stop part 7 and the second stop part 8, first briquetting 4 is provided with the first stopper slot 9, second briquetting 5 is provided with the second stopper slot 10, first stop part 7 inserts in the first stopper slot 9, second stop part 8 inserts in the second stopper slot 10, first briquetting 4 is connected by brace 6 with the second briquetting 5.
In the present embodiment, the top of the first briquetting 4 is provided with the first link slot 11, first link slot 11 and extends to the lateral edges of the first briquetting 4 near the second briquetting 5 from the middle part on the first briquetting 4 top, and the first stopper slot 9 is positioned at the first link slot 11;
The top of the second briquetting 5 is provided with the second link slot 12, second link slot 12 and extends to the lateral edges of the second briquetting 5 near the first briquetting 4 from the middle part on the second briquetting 5 top, and the second stopper slot 10 is positioned at the second link slot 12;
First link slot 11 and the second link slot 12 form interface channel, and brace 6 is positioned at interface channel;
Brace 6 is positioned at interface channel and lower than the top of the first briquetting 4 and the second briquetting 5, when the first briquetting 4 and the second briquetting 5 move, brace 6 can not rub with fixed cover 2, cause the first briquetting 4 and the second briquetting 5 interrupted.
In the present embodiment, the top of brace 6 apart from the first briquetting 4 or the top 5mm of the second briquetting 5, now, brace 6, while not affecting the first briquetting 4 and the second briquetting 5 movement, also can not depart from interface channel 13 because of friction.
In the present embodiment, knob assembly 3 comprises the knob 14 with screw rod 13 and inner side arranges female end cap 15, through hole is respectively arranged with in first briquetting 4 and the second briquetting 5, end cap 15 is fixedly mounted on the outboard end of the through hole of the second briquetting 5, the screw rod 13 of knob 14 penetrates from the through hole of the first briquetting 4 and passes from the through hole of the second briquetting 5, and the screw rod 13 of knob 14 is connected with end cap 15;
When rotating knob 14, knob 14 reduces with the distance of end cap 15, thus promotion the first briquetting 4 and the second briquetting 5, make the first briquetting 4 and the second briquetting 5 close to each other.
In the present embodiment, in the through hole of the first briquetting 4, be provided with first step, in the through hole of the second briquetting 5, be provided with second step, first step and second step symmetrical;
Spring 16 is provided with between first briquetting 4 and the second briquetting 5, be resisted against on the sidewall of first step in the middle of the through hole that the first briquetting 4 is stretched in one end of spring 16, be resisted against on the sidewall of second step in the middle of the through hole that the other end of spring 16 stretches into the second briquetting 5;
When the first briquetting 4 contacts with the second briquetting 5, spring 16 is in compressive state, when rotation knob 14 makes knob 14 and end cap 15 apart from when becoming large, the thrust of spring 17 makes the first briquetting 4 and the second briquetting 5 move in the opposite direction, and the distance between the first briquetting 4 and the second briquetting 5 becomes large.
During use, knob assembly 3 drives the first briquetting 4 and the second briquetting 5 to separate a segment distance, first stop part 7 of brace 6 is resisted against the first stopper slot 9 on the sidewall of the second stopper slot 10, second stop part 8 of brace 6 is resisted against the second stopper slot 10 on the sidewall of the first stopper slot 9, now the first briquetting 4 and the second briquetting 5 are connected into an entirety by brace 6, when the first briquetting 4 or the second briquetting 5 are positioned at through hole edge due to vibrations, interior pipe moves toward this direction owing to can stop another briquetting, thus the first briquetting 4 or the second briquetting 5 can not drop in fixed cover 2, user need not worry missing parts, briquetting is not needed to reload in fixed cover yet.
Claims (5)
1. the locking mechanism of a support, comprise the fixed cover be enclosed within outer tube, the first briquetting and second briquetting of knob assembly connection is provided with in described fixed cover, it is characterized in that the brace be provided with in described fixed cover for connecting the first briquetting and the second briquetting, the two ends of described brace form two stop parts to the same side bending, two stop parts are respectively the first stop part and the second stop part, the first described briquetting is provided with the first stopper slot, the second described briquetting is provided with the second stopper slot, in the first stopper slot described in the first described stop part inserts, in the second stopper slot described in the second described stop part inserts, the first described briquetting is connected by described brace with the second described briquetting.
2. the locking mechanism of a kind of support according to claim 1, it is characterized in that the top of the first described briquetting is provided with the first link slot, the first described link slot extends to the lateral edges of the first briquetting near the second briquetting from the middle part on the first briquetting top, and the first described stopper slot is positioned at the first described link slot;
The top of the second described briquetting is provided with the second link slot, and the second described link slot extends to the lateral edges of the second briquetting near the first briquetting from the middle part on the second briquetting top, and the second described stopper slot is positioned at the second described link slot;
The first described link slot and the second described link slot form interface channel, and described brace is positioned at described interface channel.
3. the locking mechanism of a kind of support according to claim 2, is characterized in that the top of described brace apart from described first briquetting or the top 5mm of described second briquetting.
4. the locking mechanism of a kind of support according to claim 1, it is characterized in that described knob assembly comprises the knob with screw rod and inner side arranges female end cap, through hole is respectively arranged with in the first described briquetting and the second described briquetting, described end cap is fixedly mounted on the outboard end of the through hole of the second briquetting, the screw rod of described knob penetrates from the through hole of the first briquetting and passes from the through hole of the second briquetting, and the screw rod of described knob is connected with end cap.
5. the locking mechanism of a kind of support according to claim 4, first step is provided with in the through hole that it is characterized in that described first briquetting, be provided with second step in the through hole of the second described briquetting, described first step and described second step symmetrical;
Spring is provided with between the first described briquetting and the second described briquetting, be resisted against on the sidewall of first step in the middle of the through hole that the first described briquetting is stretched in one end of described spring, be resisted against on the sidewall of second step in the middle of the through hole that the other end of described spring stretches into the second described briquetting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420407928.7U CN204046764U (en) | 2014-07-23 | 2014-07-23 | A kind of locking mechanism of support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420407928.7U CN204046764U (en) | 2014-07-23 | 2014-07-23 | A kind of locking mechanism of support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204046764U true CN204046764U (en) | 2014-12-24 |
Family
ID=52247384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420407928.7U Expired - Fee Related CN204046764U (en) | 2014-07-23 | 2014-07-23 | A kind of locking mechanism of support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204046764U (en) |
-
2014
- 2014-07-23 CN CN201420407928.7U patent/CN204046764U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315005 Yinzhou District credit Road, Ningbo, Ningbo, Zhejiang Patentee after: Audio Limited by Share Ltd Address before: 315104 Zhejiang province Ningbo Yinzhou investment and entrepreneurship center 818 integrity Road Patentee before: Ningbo Soundking Electronic Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20180723 |