CN211910736U - Fastener for finely adjusting length of row buckle by using knob - Google Patents
Fastener for finely adjusting length of row buckle by using knob Download PDFInfo
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- CN211910736U CN211910736U CN202020136369.6U CN202020136369U CN211910736U CN 211910736 U CN211910736 U CN 211910736U CN 202020136369 U CN202020136369 U CN 202020136369U CN 211910736 U CN211910736 U CN 211910736U
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Abstract
The utility model discloses an utilize knob to arrange buckle length implementation size fine adjustment's fastener, this fastener is called for short: the fine adjustment row buckle comprises a row buckle, a fixed seat, a gear shifting piece and a knob, wherein the fixed seat is internally provided with an installation cavity and a chute, and the chute is communicated with the installation cavity; one end of the row buckle is arranged in the sliding groove, the sliding groove is provided with a driving groove corresponding to the mounting cavity, and a rack is arranged in the driving groove; the gear shifting piece is arranged in the mounting cavity and provided with a shifting groove and a driving gear, and the driving gear is matched with the driving groove and meshed with the rack; the knob is provided with a first plug corresponding to the shifting groove, the first plug extends into the shifting groove, and when the knob rotates, the first plug drives the gear shifting piece to drive the row buckle to slide in the sliding groove. The utility model discloses the structure is rigorous, can realize arranging the knot length as required and finely tune in succession, convenient to use, dimensional adjustment are meticulous, stable.
Description
Technical Field
The utility model relates to a decorate accessory technical field, especially relate to an utilize knob to detain fastener of length implementation size fine adjustment to row.
Background
The row buttons are mainly used for size adjustment of decorative accessories such as hats and the like. Traditional row is detained including public row and is detained with female row, sets up multiunit convex knot on the public row is detained, and female row is detained and is corresponded and set up multiunit catching groove, through adjusting the hookup location of convex knot and catching groove, realizes transferring the pine and tighten up.
However, the minimum adjustment unit of the traditional row of buttons is the distance between adjacent convex buttons, the adjustment precision is limited, and the problem of over-looseness or over-tightness still exists often after adjustment, so that the decoration accessories cannot well meet the requirements of users; in addition, when the user loosens or tightens, the user needs to separate all the convex buckles from the buckle grooves and clamp the convex buckles again, the user needs to memorize the original clamping position, and the clamping position is adjusted according to the estimated size, so that the adjustment is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a buckle that utilizes the knob to detain length implementation size meticulous adjustment row is provided, can realize row's knot length fine setting in succession as required, and convenient to use, size adjustment are meticulous, stable.
In order to solve the technical problem, the utility model provides a buckle which uses a knob to finely adjust the length of a row buckle, comprising a row buckle, a fixed seat, a gear shifting sheet and a knob,
the fixed seat is internally provided with an installation cavity and a sliding chute, and the sliding chute is communicated with the installation cavity;
one end of the row buckle is arranged in the sliding groove, the sliding groove is provided with a driving groove corresponding to the mounting cavity, and a rack is arranged in the driving groove;
the gear shifting piece is arranged in the mounting cavity and provided with a shifting groove and a driving gear, and the driving gear is matched with the driving groove and meshed with the rack;
the knob is provided with a first plug corresponding to the shifting groove, the first plug extends into the shifting groove, and when the knob rotates, the first plug drives the gear shifting piece to drive the row buckle to slide in the sliding groove.
As an improvement of the scheme, the inner wall of the mounting cavity is provided with a ratchet;
the gear shifting piece is provided with an elastic piece, the outer periphery of the elastic piece is provided with a bulge which is abutted against the ratchet, the end part of the elastic piece is provided with a clamping hook, and a hook groove is arranged in the clamping hook;
the knob is further provided with a second inserting and pulling part which extends into the hook groove of the clamping hook, and when the second inserting and pulling part is clamped with the clamping hook, the protrusion is separated from the ratchet.
As an improvement of the above scheme, the first plug and the second plug are located on the same circumference, and the circle center of the circumference is overlapped with the axis of the gear;
the distance between the bottom of the hook groove and the axis of the gear is larger than the distance between the shifting groove and the axis of the gear.
As an improvement of the above scheme, the elastic pieces are arranged into at least two groups which are rotationally symmetrical;
the poking grooves are arranged into at least two groups which are rotationally symmetrical.
As an improvement of the scheme, a guide block is arranged in the sliding groove, and the end part of the guide block is abutted against two side walls of the row buckle.
As an improvement of the above scheme, the buckle for implementing the fine size adjustment on the length of the row buckle by using the knob further comprises a fastener, and the fastener is used for connecting the knob with the fixed seat.
As an improvement of the above scheme, the fastener comprises a fastening nail and a key, wherein the key is provided with a fastening groove matched with the fastening nail;
the fixing base is provided with a first mounting hole which is coaxially arranged with the driving gear, the knob is provided with a second mounting hole which is coaxially arranged with the driving gear, the gear shifting piece is provided with a third mounting hole which penetrates through the driving gear, the first mounting hole is matched with the fastening nail, and the second mounting hole and the third mounting hole are matched with the key.
As an improvement of the scheme, the row buckles comprise male row buckles and female row buckles, a plurality of convex buckles are arranged at one end of each male row buckle, and buckling grooves matched with the convex buckles are formed at one end of each female row buckle.
As a modification of the above, the driving groove is provided on the male buckle.
Implement the utility model discloses, following beneficial effect has:
the utility model provides a utilize knob to carry out fastener of size meticulous regulation to row's knot length, through setting up fixing base and row's knot, set up communicating installation cavity and spout in the fixing base, be equipped with the gear plectrum in the installation cavity, the one end of row's knot is located in the spout, and it is equipped with the drive groove that corresponds with the installation cavity, be equipped with the rack in this drive groove, the gear of gear plectrum and drive groove looks adaptation and with the rack mesh, through stretching into the groove of dialling of gear plectrum with the first plug on the knob, drive knob rotates, first plug can drive gear plectrum drive row and detain and slide in the spout; the fixing seat and the other end of the row buckle are fixed with the decorative accessory, so that the size of the decorative accessory can be finely adjusted, and the decorative accessory can be adjusted by rotating the knob, so that the adjustment is more convenient; the structure is precise, the minimum adjusting unit is the distance between adjacent teeth on the rack, the adjusting size is fine and stable, continuous fine adjustment is realized, and the requirements of users are better met.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the buckle according to the present invention, in which a knob is used to finely adjust the length of a row buckle;
FIG. 2 is a schematic view of the exploded structure of FIG. 1;
FIG. 3 is a schematic structural view of the fixing base of FIG. 2;
FIG. 4 is a schematic view of the assembly of the fixed base and the gear shifting piece of FIG. 2;
FIG. 5 is a schematic structural view of the gear paddle of FIG. 2;
FIG. 6 is a schematic view of the assembly of the gear paddle of FIG. 2 with the knob;
fig. 7 is a sectional view taken along line a-a of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the present invention provides an embodiment of a buckle for finely adjusting the length of a buckle by using a knob, including a buckle 1, a fixing seat 2, a gear shifting piece 3 and a knob 4, with reference to fig. 3, a mounting cavity 21 and a chute 22 are provided in the fixing seat 2, the chute 22 is communicated with the mounting cavity 21, one end of the buckle 1 is provided in the chute 22, which is provided with a driving groove 11 corresponding to the mounting cavity 21, and a rack 12 is provided in the driving groove 11; with reference to fig. 4 and 5, the gear shifting piece 3 is disposed in the mounting cavity 21, the gear shifting piece 3 is provided with a shifting groove 31 and a driving gear 32, and the driving gear 32 is adapted to the driving groove 11 and is engaged with the rack 12; referring to fig. 6, the knob 4 is provided with a first plug 41 corresponding to the shifting groove 31, the first plug 41 extends into the shifting groove 31, and when the knob 4 rotates, the first plug 41 drives the gear shifting piece 3 to drive the rowed buckle 1 to slide in the sliding groove 22.
In the embodiment, by arranging the fixed seat 2 and the tier buckles 1, the fixed seat 2 is internally provided with the communicated installation cavity 21 and the chute 22, the installation cavity 21 is internally provided with the gear shifting piece 3, one end of the tier buckle 1 is arranged in the chute 22 and is provided with the driving groove 11 corresponding to the installation cavity 21, the driving groove 11 is internally provided with the rack 12, the gear of the gear shifting piece 3 is matched with the driving groove 11 and is meshed with the rack 12, the first inserting dial 41 on the knob 4 extends into the dialing groove 31 of the gear shifting piece 3, the driving knob 4 rotates, and the first inserting dial 41 drives the gear shifting piece 3 to drive the tier buckle 1 to slide in the chute 22; the fixing seat 2 and the other end of the row buckle 1 are fixed with the decorative accessory, so that the size of the decorative accessory can be finely adjusted, and the decorative accessory can be adjusted by rotating the knob 4, so that the adjustment is more convenient; the minimum adjustment unit is the distance between adjacent teeth on the rack 12, the adjustment size is fine and stable, continuous fine adjustment is realized, and the user requirements are better met.
Preferably, the inner wall of the installation cavity 21 of the present embodiment is provided with a ratchet 211; the gear shifting piece 3 is provided with an elastic sheet 33, the outer periphery of the elastic sheet 33 is provided with a protrusion 331 which is abutted to the ratchet 211, the end part of the elastic sheet 33 is provided with a hook 332, a hook groove 333 is arranged in the hook 332, the knob 4 is provided with a second plug 42, the second plug 42 extends into the hook groove 333 of the hook 332, and when the knob 4 rotates to the joint of the second plug 42 and the hook 332, the protrusion 331 is separated from the ratchet 211. With reference to fig. 7, during tightening operation, when the knob 4 is rotated, the first plug 41 drives the gear 32 and the paddle 3 rotates, so that the protrusion 331 on the spring plate 33 is engaged with different ratchets 211, that is, a rattle of ratchets occurs, which helps a user to determine an adjustment stroke, and after adjustment is completed, the protrusion 331 is engaged with the corresponding ratchets 211, so that the buckle 1 is prevented from further moving; when the loosening adjustment operation is carried out, the knob 4 is rotated reversely, the second plug 42 is clamped with the clamping hook 332, so that the elastic sheet 33 is drawn towards the center of the gear shifting piece 3 by the pulling force of the second plug 42, and the bulge 331 of the elastic sheet 33 is separated from the ratchet 211, so that the gear shifting piece 3 drives the row buckle 1 to smoothly slide in the sliding groove 22, and the quick loosening adjustment is realized; when the knob 4 stops rotating, the elastic sheet 33 returns to the original state, and the protrusion 331 of the elastic sheet 33 is engaged with the ratchet 211, so as to prevent the rowed buckle 1 from further moving.
The elastic piece 33 of the present embodiment is integrally formed on the gear shifting piece 3.
For assembly, the first plug 41 and the second plug 42 are located on the same circumference, and the center of the circumference coincides with the axis of the gear 32. The elastic pieces 33 are arranged into at least two groups which are rotationally symmetrical, and the poking grooves 31 are arranged into at least two groups which are rotationally symmetrical. In addition, the distance between the groove bottom of the hook groove 333 and the gear axis is greater than the distance between the shifting groove 31 and the gear axis, and when the gear shifting piece 3 rotates in different directions, the second plug 42 drives the protrusion 331 on the elastic piece 33 to separate from or clamp with the ratchet 211.
In order to make the tier buckles 1 slide smoothly, a guide block 221 is arranged in the sliding groove 22, and the end part of the guide block 221 is abutted against two side walls of the tier buckles 1.
For making the adjustment range of row's knot 1 wider, row's knot 1 of this embodiment includes public row knot 1a and female row and detains 1b, public row's knot 1 a's one end is equipped with a plurality of protruding knots, female row's knot 1 b's one end is equipped with the catching groove with protruding knot looks adaptation. The coarse adjustment of the size of the decorative accessory can be realized by adjusting the combination position of the convex buckle and the buckle groove.
The knob 4 is connected with the fixed seat 2 through a fastener 5. The fastener 5 comprises a fastening nail 51 and a key 52, and the key 52 is provided with a fastening groove matched with the fastening nail 51; fixing base 2 is equipped with the first mounting hole 23 with the axle center setting of drive gear 32, knob 4 is equipped with the second mounting hole 43 with the axle center setting of drive gear 32, gear plectrum 3 is equipped with the third mounting hole 34 that runs through drive gear 32, first mounting hole 23 and fastening nail 51 looks adaptation, second mounting hole 43 and third mounting hole 34 and button 52 looks adaptation.
The male row buckle 1a and the female row buckle 1b of the present embodiment are preferably made of Low Density Polyethylene (LDPE), and the fastening member 5, the fixing base 2, the gear shifting piece 3 and the knob 4 are preferably made of Polyoxymethylene (POM), which has good wear resistance and self-lubrication.
When using, it is fixed with one side of decoration accessories to keep away from the one end of catching groove with female row knot 1b, utilizes fastener 5 to connect fixing base 2, gear plectrum 3 and knob 4 and fix the opposite side at decoration accessories, can make decoration accessories collect coarse adjusting and fine setting function, and its convenient operation can promote user experience and feel.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (9)
1. A buckle for finely adjusting the length of a row buckle by using a knob is characterized by comprising the row buckle, a fixed seat, a gear shifting sheet and the knob,
the fixed seat is internally provided with an installation cavity and a sliding chute, and the sliding chute is communicated with the installation cavity;
one end of the row buckle is arranged in the sliding groove, the sliding groove is provided with a driving groove corresponding to the mounting cavity, and a rack is arranged in the driving groove;
the gear shifting piece is arranged in the mounting cavity and provided with a shifting groove and a driving gear, and the driving gear is matched with the driving groove and meshed with the rack;
the knob is provided with a first plug corresponding to the shifting groove, the first plug extends into the shifting groove, and when the knob rotates, the first plug drives the gear shifting piece to drive the row buckle to slide in the sliding groove.
2. The buckle for finely adjusting the length of the row buckle by using the knob according to claim 1, wherein the inner wall of the mounting cavity is provided with a ratchet;
the gear shifting piece is provided with an elastic piece, the outer periphery of the elastic piece is provided with a bulge which is abutted against the ratchet, the end part of the elastic piece is provided with a clamping hook, and a hook groove is arranged in the clamping hook;
the knob is further provided with a second inserting and pulling part which extends into the hook groove of the clamping hook, and when the second inserting and pulling part is clamped with the clamping hook, the protrusion is separated from the ratchet.
3. The buckle for performing fine size adjustment on length of a rowed buckle by using the knob according to claim 2, wherein the first socket and the second socket are located on the same circumference, and the center of the circumference coincides with the axis of the gear;
the distance between the bottom of the hook groove and the axis of the gear is larger than the distance between the shifting groove and the axis of the gear.
4. The buckle of claim 2, wherein the spring plates are arranged in at least two groups that are rotationally symmetric;
the poking grooves are arranged into at least two groups which are rotationally symmetrical.
5. The fastener of claim 1, wherein the slide slot has a guide block therein, and an end of the guide block abuts against two sidewalls of the fastener.
6. The buckle of claim 1 further comprising a fastener for coupling the knob to the mounting block, wherein the knob is used to make fine size adjustments to the length of the row of buckles.
7. The buckle of claim 6, wherein the fastener comprises a fastening pin and a button, and the button is provided with a fastening slot adapted to the fastening pin;
the fixing base is provided with a first mounting hole which is coaxially arranged with the driving gear, the knob is provided with a second mounting hole which is coaxially arranged with the driving gear, the gear shifting piece is provided with a third mounting hole which penetrates through the driving gear, the first mounting hole is matched with the fastening nail, and the second mounting hole and the third mounting hole are matched with the key.
8. The buckle for finely adjusting the length of the row buckle by using the knob according to claim 1, wherein the row buckle comprises a male row buckle and a female row buckle, one end of the male row buckle is provided with a plurality of convex buckles, and one end of the female row buckle is provided with a buckle groove matched with the convex buckles.
9. The fastener of claim 8 wherein said drive slot is provided on the male buckle row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020136369.6U CN211910736U (en) | 2020-01-20 | 2020-01-20 | Fastener for finely adjusting length of row buckle by using knob |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020136369.6U CN211910736U (en) | 2020-01-20 | 2020-01-20 | Fastener for finely adjusting length of row buckle by using knob |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211910736U true CN211910736U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020136369.6U Active CN211910736U (en) | 2020-01-20 | 2020-01-20 | Fastener for finely adjusting length of row buckle by using knob |
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| Country | Link |
|---|---|
| CN (1) | CN211910736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114217437A (en) * | 2021-11-08 | 2022-03-22 | 歌尔光学科技有限公司 | Adjusting device, back bandage and head-mounted display equipment |
-
2020
- 2020-01-20 CN CN202020136369.6U patent/CN211910736U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114217437A (en) * | 2021-11-08 | 2022-03-22 | 歌尔光学科技有限公司 | Adjusting device, back bandage and head-mounted display equipment |
| CN114217437B (en) * | 2021-11-08 | 2022-11-15 | 歌尔光学科技有限公司 | Adjusting device, back bandage and head-mounted display device |
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