CN214451600U - Bidirectional hidden locking mechanism - Google Patents
Bidirectional hidden locking mechanism Download PDFInfo
- Publication number
- CN214451600U CN214451600U CN202120619049.0U CN202120619049U CN214451600U CN 214451600 U CN214451600 U CN 214451600U CN 202120619049 U CN202120619049 U CN 202120619049U CN 214451600 U CN214451600 U CN 214451600U
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- China
- Prior art keywords
- locking
- voussoir
- locking mechanism
- wedge block
- fixed
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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model discloses a hidden locking mechanism of bidirectional, it includes the handlebar and is used for locking the locking mechanism of violently managing, be provided with the installation pipe in the mechanism, be provided with spacing seat in the die cavity, seted up on the lateral wall of installation pipe with the notch of spacing seat intercommunication, locking mechanism sets up in spacing seat. The utility model provides a hidden locking mechanism of bidirectional, it can realize locking mechanism's hidden installation, and locking is firm, and the appearance is pleasing to the eye.
Description
Technical Field
The utility model relates to a hidden locking mechanism of bidirectional.
Background
At present, the handle horizontal tube on the existing bicycle is usually fixed and locked by a hoop and a bolt and a handlebar, the locking structure is complex to install, and the handle horizontal tube is inconvenient to disassemble after long service life. Because clamp and bolt are all installed in the outside of handlebar, influence the product pleasing to the eye. And the handle is easy to be corroded by rainwater and dust to cause corrosion and rust, so that the handle transverse tube is not convenient to disassemble and replace.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome prior art not enough, provide a hidden locking mechanism of bidirectional, it can realize locking mechanism's hidden installation, and locking is firm, and the appearance is pleasing to the eye.
In order to solve the technical problem, the technical scheme of the utility model is that:
a bidirectional hidden locking mechanism comprises a handlebar and a locking mechanism used for locking a transverse handle pipe, wherein a mounting pipe is arranged on the handlebar, a limiting seat is arranged in the handlebar, a notch communicated with the limiting seat is formed in the side wall of the mounting pipe, and the locking mechanism is arranged in the limiting seat;
the locking mechanism comprises a fixed wedge block, a locking wedge block and a locking screw, the fixed wedge block and the locking wedge block are arranged in a limiting seat, a threaded hole used for performing threaded connection on the locking screw is formed in the fixed wedge block, a waist hole used for the locking screw to penetrate through is formed in the locking wedge block, the locking screw penetrates through one end of the limiting seat, the locking wedge block and the fixed wedge block in sequence, and the locking wedge block is extruded towards the transverse handle pipe after the locking screw is fastened with the fixed wedge block in a threaded connection mode.
Further, the inner wall of one end of the limiting seat is an inclined plane matched with the locking wedge block in a sliding mode, the other end of the limiting seat is a plane for limiting the fixed wedge block, the front wall of one end of the limiting seat is an arc surface matched with the outer peripheral surface of the handle transverse pipe, and a through hole for allowing the locking screw to penetrate through is formed in one end of the limiting seat.
Furthermore, the front wall of the fixed wedge block is an arc surface matched with the peripheral surface of the handle transverse tube, the side wall of one side of the fixed wedge block is a plane matched with the limiting seat for limiting, and the side wall of the other side of the fixed wedge block is an inclined plane matched with the locking wedge block for sliding.
Furthermore, the front wall of the locking wedge is an arc surface matched with the outer peripheral surface of the handle transverse tube, the side wall of one side of the locking wedge is an inclined surface matched with the fixed wedge to slide, and the side wall of the other side of the locking wedge is an inclined surface matched with the inner wall of one end of the limiting seat to slide.
Having adopted above-mentioned technical scheme, the utility model discloses a hidden installation locking mechanism in the handlebar can fasten the locking fast to locking mechanism, and locking is firm, and the installation is simple and convenient, and it is convenient to dismantle. Locking mechanism installs inside the handlebar, has not only effectively prevented silt and rainwater erosion, still makes the whole appearance of handlebar more pleasing to the eye brief.
Drawings
Fig. 1 is a front view of a bidirectional hidden locking mechanism of the present invention;
fig. 2 is a front view of the fixing wedge of the present invention;
fig. 3 is a front view of the locking wedge of the present invention;
fig. 4 is a front view of the cavity of the present invention;
FIG. 5 is a left side view of FIG. 4;
fig. 6 is a front view of the locking mechanism of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1-6, a hidden locking mechanism of bidirectional, it includes handlebar 1 and is used for locking the locking mechanism 3 that the handlebar violently managed 2, be provided with installation pipe 4 on handlebar 1, be provided with spacing seat 11 in the handlebar 1, set up notch 41 with spacing seat 11 intercommunication on the lateral wall of installation pipe 4, locking mechanism 3 sets up in spacing seat 11, locking mechanism 3 installs inside handlebar 1, but not directly expose outside, silt and rainwater erosion have effectively been prevented, hidden installation has been realized, make the whole appearance of handlebar pleasing to the eye.
As shown in fig. 3 to 6, the locking mechanism 3 includes a fixed wedge 31, a locking wedge 32 and a locking screw 33, the fixed wedge 31 and the locking wedge 32 are both disposed in the limit seat 11, a threaded hole 311 for screwing the locking screw 33 is disposed in the fixed wedge 31, a waist hole 321 for allowing the locking screw 33 to pass through is disposed in the locking wedge 32, and the locking screw 33 sequentially penetrates through one end of the limit seat 11, the locking wedge 32 and the fixed wedge 31. Because the waist hole is formed in the locking wedge 32, in the process that the locking screw 33 is screwed and fastened with the fixed wedge 31, the locking screw 33 continuously extrudes the locking wedge 32, so that the locking wedge 32 always extrudes and moves towards the handle transverse tube 2 until the locking wedge 32 completely fastens the handle transverse tube 2.
As shown in fig. 4 and 5, an inner wall of one end of the limiting seat 11 is an inclined surface that is matched with the locking wedge 32 to slide, an inner wall of the other end of the limiting seat 11 is a plane that is used for limiting the fixed wedge 31, a front wall of one end of the limiting seat 11 is an arc surface that is matched with the outer peripheral surface of the handle transverse tube 2, and one end of the limiting seat 11 is provided with a through hole 111 through which the locking screw 33 passes.
As shown in fig. 2, the front wall of the fixed wedge 31 is a curved surface that fits the outer peripheral surface of the handle horizontal tube 2, one side wall of the fixed wedge 31 is a plane that fits the limit seat 11 for limiting, and the other side wall of the fixed wedge 31 is an inclined surface that fits the locking wedge 32 for sliding.
As shown in fig. 3, the front wall of the locking wedge 32 is a cambered surface matched with the outer peripheral surface of the handle horizontal tube 2, one side wall of the locking wedge 32 is an inclined surface matched with the fixed wedge 31 for sliding, the other side wall of the locking wedge 32 is an inclined surface matched with the inner wall of one end of the limiting seat 11 for sliding, and the locking wedge 32 can slide smoothly in the locking process.
As shown in fig. 6, the front walls of the limiting seat 11, the fixing wedge 31 and the locking wedge 32 are all arc surfaces matched with the outer peripheral surface of the handle horizontal tube 2, and are perfectly attached to the handle horizontal tube 2 during fastening, so that the locking effect is better.
The locking mechanism 3 in this embodiment can be used not only for fixing and locking the handle bar cross tube 2 and the handle bar 1, but also for fastening and locking other tubular parts of the bicycle. Can also be used for
When the locking mechanism 3 in this embodiment is installed, the insertion direction of the horizontal pipe is not limited, and the locking mechanism can be locked by screwing the locking screw 33 after insertion.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. The utility model provides a hidden locking mechanism of bidirectional which characterized in that: the locking device comprises a handlebar (1) and a locking mechanism (3) used for locking a transverse handlebar tube (2), wherein a mounting tube (4) is arranged on the handlebar (1), a limiting seat (11) is arranged in the handlebar (1), a notch (41) communicated with the limiting seat (11) is formed in the side wall of the mounting tube (4), and the locking mechanism (3) is arranged in the limiting seat (11);
locking mechanism (3) are including fixed voussoir (31), locking voussoir (32) and locking screw (33), fixed voussoir (31) and locking voussoir (32) all set up in spacing seat (11), be provided with in fixed voussoir (31) and be used for carrying out threaded hole (311) of spiro union to locking screw (33), be provided with waist hole (321) that are used for locking screw (33) to pass in locking voussoir (32), locking screw (33) run through one end, locking voussoir (32) and fixed voussoir (31) of spacing seat (11) in proper order, will locking wedge (32) extrude to handle violently pipe (2) behind locking screw (33) and fixed voussoir (31) spiro union fastening.
2. A bidirectional concealed locking mechanism according to claim 1, wherein: the one end inner wall of spacing seat (11) is for carrying out gliding inclined plane with locking voussoir (32) cooperation, the other end inner wall of spacing seat (11) is for carrying out spacing plane to fixed voussoir (31), the one end antetheca of spacing seat (11) is for violently managing (2) outer peripheral face matched with cambered surface with the handle, through-hole (111) that are used for locking screw (33) to pass are seted up to the one end of spacing seat (11).
3. A bidirectional concealed locking mechanism according to claim 2, wherein: the front wall of the fixed wedge block (31) is an arc surface matched with the outer peripheral surface of the handle transverse tube (2), the side wall of one side of the fixed wedge block (31) is a plane matched and limited with the limiting seat (11), and the side wall of the other side of the fixed wedge block (31) is an inclined plane matched and sliding with the locking wedge block (32).
4. A bidirectional concealed locking mechanism according to claim 3, wherein: the front wall of the locking wedge block (32) is an arc surface matched with the outer peripheral surface of the handle transverse tube (2), the side wall of one side of the locking wedge block (32) is an inclined surface matched with the fixed wedge block (31) to slide, and the side wall of the other side of the locking wedge block (32) is an inclined surface matched with the inner wall of one end of the limiting seat (11) to slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120619049.0U CN214451600U (en) | 2021-03-26 | 2021-03-26 | Bidirectional hidden locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120619049.0U CN214451600U (en) | 2021-03-26 | 2021-03-26 | Bidirectional hidden locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214451600U true CN214451600U (en) | 2021-10-22 |
Family
ID=78160910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120619049.0U Active CN214451600U (en) | 2021-03-26 | 2021-03-26 | Bidirectional hidden locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214451600U (en) |
-
2021
- 2021-03-26 CN CN202120619049.0U patent/CN214451600U/en active Active
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