CN2462699Y - Locating device for regulating ring belt of safety helmet - Google Patents
Locating device for regulating ring belt of safety helmet Download PDFInfo
- Publication number
- CN2462699Y CN2462699Y CN 01200504 CN01200504U CN2462699Y CN 2462699 Y CN2462699 Y CN 2462699Y CN 01200504 CN01200504 CN 01200504 CN 01200504 U CN01200504 U CN 01200504U CN 2462699 Y CN2462699 Y CN 2462699Y
- Authority
- CN
- China
- Prior art keywords
- positioning
- strip
- endless belt
- positioner
- safety cap
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- 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
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Abstract
The utility model relates to a positioning device for regulating ring belt of safety helmet, comprising a ring belt, a connection strap, a guidance strap and a pair of positioning accommodators. Both ends of the ring belt are connected with the positioning accommodators respectively. As the positioning accommodators are in lock joint with he guidance strap, the positioning accommodators can move along the guidance orbit at the edge of the guidance strap. The positioning accommodators are movable when the point-like unidirection positioning pieces in the positioning accommodators move away from the corresponding strap-like unidirection positioning piece on the guidance strap. As limiting components are positioned on the both ends of the guidance strap, which can ensure that the positioning accommodators can not slide out and can also adjust the diameter of the ring belt, the utility model has the advantages of simple structure, easy manufacture and assembly, low cost, and convenient modular production.
Description
The utility model relates to safety cap, refers to that especially a kind of endless belt diameter can be according to the suitable positioner of regulating the adjusting safety cap endless belt of length of user's head work.
Press, need wear safety cap in the time of by bike, in cap, be provided with an endless belt, endless belt is positioned at the forehead place of user's head, if this circle endless belt is non-adjustable, then can't allow the endless belt of same diameter be applicable on different personnel's heads, so, the creator once developed several different endless belt length adjustment structures, so that endless belt is reached adjustable function, it is provided with Connection Block and lid, join with the two ends of endless belt, though have whole adjustment structure of hiding, because of need engaging with lid, fixes Connection Block, the connected structure of the two need be set, and because of both main body is identical length and width, can produce the situation of waste material, only, waste some materials on the contrary in order to cover Connection Block; And the two ends of endless belt are stuck in joint pin place in the Connection Block with Durchgangshohle, its stationarity of this kind juncture is not fine, still needs to cooperate other operational procedure, as joint pin being riveted on the endless belt place, the capital increases the cost in making, and more can increase the time made from combination; In addition, known adjuster location only can be by sensation control, and inconvenience is also inaccurate.
The purpose of this utility model is: provide a kind of two ends of endless belt that allow link to each other with positioning regulator respectively at an easy rate, make the process of positioning regulator running fix obviously visual, make the speed of endless belt and positioning regulator winding quicker, need not re-use other assist in engagement mode, and integrated positioning is more accurate, can reduce cost.Make things convenient for the positioner of the adjusting safety cap endless belt of modularization production
The purpose of this utility model is to realize by following scheme: a kind of positioner of regulating the safety cap endless belt comprises endless belt.Brace.Director strip and positioning regulator is characterized in that: director strip is connected on the brace and top between brace, the below all forms a guide channel; One positioning strip is connected on the director strip, is symmetrical arranged in two, and the end face of half and half positioning strip is respectively equipped with the unidirectional keeper of strip, and the unidirectional keeper of the strip on the positioning strip of two halves is reverse setting; Two positioning regulators link to each other with an end of endless belt respectively, Qi Ding, both sides, the end extend back the pair of L button, this is embedded in the guide channel place of director strip to the L button, its cross-over connection is ridden in the director strip edge move, its side is provided with a groove, and groove penetrates for positioning strip, its front is provided with a chute, one elastic component is arranged in the chute, be provided with a through slot in the chute, this through slot and groove conducting; One control piece partly inserts chute, and the inner of control piece and the elastic component other end join, the inner back side of control piece towards chute stretch out and be provided with positioning strip on the unidirectional keeper of strip fasten or the unidirectional keeper of the point-like of separating.With size of regulating the endless belt diameter and the use of satisfying different personnel.
Now further specify by the following drawings and embodiment:
Fig. 1. be the utility model three-dimensional combination figure.
Fig. 2. be the utility model three-dimensional exploded view.
Fig. 3. be the cross-sectional cutaway view of the utility model combination.
Fig. 4. be the cutaway view of the 4-4 line of Fig. 3.
Fig. 5. be the graph of a relation of the utility model director strip end with positioning regulator.
Fig. 6. be the combine schematic diagram of the utility model endless belt end with positioning regulator.
Fig. 7. be configured in the user mode stereogram of bicycle safe cap for the utility model.
Fig. 8. be configured in the user mode stereogram of motorcycle safety cap for the utility model.
Referring to Fig. 1 .2.3. positioner of regulating the safety cap endless belt, comprise that an endless belt 1, a connecting piece 2, a director strip 20 and a location adjuster group 3 form.Wherein, the belt body that endless belt 1 is made for flexible material with suitable length, bendable is converted into a round, and the endless belt 1 outer soft cladding 10 that coats is worn the comfortableness of use with increase.Brace 2 is a plate, in order to catch the two ends of endless belt 1, can be an arc body, is down 8 word shapes, conveniently to grip and to be resisted against setting position.
Referring to Fig. 4. director strip 20 links to each other with brace 2 with a connection strap 201, and the height of connection strap 201 is less than the height of director strip 20; Surface in director strip 20 is connected to positioning strip again, and positioning strip is connected with right positioning strip 22 by left positioning strip 21 and forms, and director strip 20 and the side-looking section of connection strap 201 such as horizontal T shape are promptly in the inner face of director strip 20.Respectively form a guide channel between the upper and lower place of connection strap 201 and the surface of brace 2, guide channel cooperates positioning regulator to distinguish, and more separates with the spacer block 29 in the middle of between two guide channels, and spacer block 29 is right-hand to be right guide channel 24, and left is left guide channel 23; The top, left side is a lower-left guide channel 232 for upper left guide channel 231, below, and the top, right side is a bottom right guide channel 242 for upper right guide channel 241, below.
Two tail ends of director strip 20 form a limited part (as shown in Figure 2) respectively, are left anchor end of thread 25 and right anchor end of thread 26, and left positioning regulator 31 is penetrated by the two ends of director strip 20 respectively with right positioning regulator 32.
Referring to Fig. 5. director strip 20 is with the set limited part anchor end of thread 25 of tail end, 26 can not skid off positioning regulator 31,32, because of being shaped as of anchored end as the anchor shape, promptly form the overhang 27,28 of two wings at the end of director strip 20, make the width of its width, when corresponding positioning regulator 31,32 penetrates and snap onto director strip 20 places greater than director strip 20, the overhang 27,28 of two wings can make each positioning regulator 31,32 slippage go out, and also forms to regulate the terminal point that moves.
Form by a snapping main body referring to each positioning regulator 31,32 of Fig. 2 .4., because positioning regulator is inserted for the two ends of director strip 20 respectively, as long as positioning regulator is rotated 180 degree, can make a side of director strip 20 change another side of use into, both sides all can be used respectively.Only with the structure of a side wherein, right positioning regulator 32, its main body top, bottom extend internally out and have last L button 323 and following L button 324, and with in the right guide channel 24 of L button embedding, make L button 323 be buckled in the upper left guide channel 241 of connection strap 201 tops, following L button 324 is buckled in the lower-left guide channel 242 of connection strap 201 belows, and positioning regulator is buckled on the director strip 20 L by this.
Can't show because of the structure of left positioning regulator 31 is covered referring to Fig. 2 .6., only explain with right positioning regulator 32: right positioning regulator 32 sides are provided with a groove 322, the space that penetrates for right positioning strip 22.Form one by the main body side of each positioning regulator 31,32 again and wear groove 316,326, wear groove 316,326, wear the end that groove 316,326 respectively fastens endless belt 1 respectively by a rear plate 317,327 and a front plate 318,328 folded establishing.The two ends of endless belt 1 are formed with respectively and director strip 20 akin anchored end 11 (as shown in Figure 6), anchored end 11 has a pair of inlay card positioning end 12 greater than endless belt 1 width, arrow shaped, it penetrate main body wear groove 316 after, be embedded in the Nei Fangchu that is positioned front plate 318 (328) with positioning end 12 respectively, make endless belt 1 two ends each join and be positioned with a location adjuster 31,32.
Positioning regulator 31,32 snaps onto on the director strip 20, makes the positioning regulator group 3 can be along the radian move left and right of director strip 20 formed guide channels 23,24.
Be provided with a chute 319,329 referring to each positioning regulator 31,32 front of Fig. 2 .3., the control piece 37,38 of one bar strip shape is inserted in respectively in the chute 319,329, and be connected to one in chute 319,329 places and be the spring 35,36 of elastic component, chute 319,329 places that one end of each spring 35,36 (among the figure for upper end) is socketed on each relative positioning regulator 31,32 meet reference column 315,325 places that establish, and allow the inner 373,383 of control piece 37,38 join with the other end (lower end) of spring 35,36 respectively.Each control piece 37,38 is slided at corresponding chute 319,329 places; Make the unidirectional keeper 371,381 of the inner of each control piece 37,38 towards the outstanding point-like of bottom face of the inner face of chute again, the outer end of each control piece 37,38 is provided with one and withholds end 372,382, produces the action that presses with the Convenient button pressure side; The unidirectional keeper 371 of point-like wherein, 381 stretch into chute 319, a through slot 310 of being offered in 329, in 320, make through slot 310,320 with groove 322 (there is no the demonstration groove on the left positioning regulator 31 because of Fig. 2, so only the groove with right positioning regulator illustrates) conducting links to each other, and through slot 310,320 are positioned at corresponding positioning strip 21,22 place, top, just can make the unidirectional keeper 371 of point-like, 381 can with positioning strip 21, the unidirectional keeper (ratchet bar) of 22 strip contacts, again through withholding end 372,382 press, just can make the unidirectional keeper 371 of point-like, 381 can with positioning strip 21, the unidirectional keeper (ratchet bar) of 22 strip is separated, eliminate when the application of force, can recover the state of clip location again immediately.
Owing to be connected to a fastener 33,34 respectively on the positioning regulator 31,32, and allow a projection 311,321 of being located on the positioning regulator 31,32 embed respectively with the groove 331,341 of fastener 33,34 bottom surfaces, with fastener 33,34 control piece 37,38 and spring 35,36 are positioned in the positioning regulator 31,32 simultaneously; And each fastener 33,34 is provided with a half-arc groove 332,342 with interlocking spring 35,36 partly with respect to spring 35,36 places.
The unidirectional keeper 371 of above-mentioned point-like, 381 can leave positioning strip 21, the unidirectional keeper of 22 corresponding strips, the unidirectional keeper of this strip is a ratchet bar, the unidirectional keeper 315 of point-like is at least a monodentate, this monodentate also is a ratchet-like, single ratchet is moved on ratchet bar, because the characteristic of ratchet can only produce unidirectional fixing, so push control piece when endless belt 1 end, ratchet can by on draw and leave the blocking of ratchet bar, positioning regulator can be moved freely, its operating state as shown in Figure 4, during not according to voltage-controlled product, the unidirectional keeper of the point-like of the control piece in the positioning regulator is located on the unidirectional keeper of strip of corresponding positioning strip, endless belt 1 can't be moved, but, just move toward the internal diameter direction that shrinks endless belt 1 because positioning regulator can drive and move towards each other, promptly be that adjuster only is allowed to unidirectionally move towards spacer block 29 places, to carry out the function of shrinking endless belt and locating.
Otherwise, remove the location, then need push this control piece and make the unidirectional restriction of ratchet releasing ratchet bar, positioning regulator can oppositely be moved towards opposing each other direction, can enlarge the diameter of endless belt.
By said structure, can realize regulating the purpose of endless belt diameter, its designs simplification, it is easy to make with assembling, and has reduced production cost, and has made things convenient for modular processing.Referring to Fig. 7 .8. is that the utility model is incorporated into the situation on the bicycle safe cap, for the utility model is incorporated into situation on the motorcycle safety cap.
In sum, owing to each cross-over connection one location adjuster on the two halves positioning strip of the outer surface that is fixed on the director strip on the brace, be attempted by an end of endless belt, endless belt not only along with straddling on director strip slippage, is moved positioning regulator, and the adjustable size of endless belt round joint, the mode of its adjusting is for being easy to, and can visual the adjusting, can more accurate setting, compare with known techniques, saved part, saved the time of assembling, its designs simplification, it is easy to make with assembling, reduce production cost, more helped modularization production.
Claims (10)
1. a positioner of regulating the safety cap endless belt comprises endless belt, brace, and director strip and positioning regulator is characterized in that: director strip is connected on the brace and top between brace, the below all forms a guide channel; One positioning strip is connected on the director strip, is symmetrical arranged in two, and the end face of half and half positioning strip is respectively equipped with the unidirectional keeper of strip, and the unidirectional keeper of the strip on the positioning strip of two halves is reverse setting; Two positioning regulators link to each other with an end of endless belt respectively, Qi Ding, both sides, the end extend back the pair of L button, this is embedded in the guide channel place of director strip to the L button, its cross-over connection is ridden in the director strip edge move, its side is provided with a groove, and groove penetrates for positioning strip, its front is provided with a chute, one elastic component is arranged in the chute, be provided with a through slot in the chute, this through slot and groove conducting; One control piece partly inserts chute, and the inner of control piece and the elastic component other end join, the inner back side of control piece towards chute stretch out and be provided with positioning strip on the unidirectional keeper of strip fasten or the unidirectional keeper of the point-like of separating.
2. regulate the positioner of safety cap endless belt according to claim 1, it is characterized in that: the two ends of above-mentioned endless belt are provided with the anchored end that can embed positioning regulator.
3. regulate the positioner of safety cap endless belt according to claim 1, it is characterized in that: the two ends of above-mentioned director strip respectively are provided with the limited part that positioning regulator can not be skidded off.
4. as the positioner of adjusting safety cap endless belt as described in the claim 3, it is characterized in that: the limited part of above-mentioned director strip one end is the anchor end of thread.
5. regulate the positioner of safety cap endless belt according to claim 1, it is characterized in that: the unidirectional keeper of the strip of above-mentioned positioning strip is a ratchet bar.
6. regulate the positioner of safety cap endless belt according to claim 1, it is characterized in that: the unidirectional keeper of above-mentioned point-like is the ratchet of a monodentate.
7. regulate the positioner of safety cap endless belt according to claim 1, it is characterized in that: above-mentioned positioning regulator is provided with for endless belt and penetrates the fixing groove of wearing.
8. regulate the positioner of safety cap endless belt according to claim 1, it is characterized in that: above-mentioned positioning regulator connects to be established one and is block fastener, and this fastener medial surface is provided with the groove that the projection that is provided with positioning regulator is complementary.
9. regulate the positioner of safety cap endless belt according to claim 1, it is characterized in that: the fastener inner face of above-mentioned positioning regulator is provided with the half-arc groove that embeds for the elastic component in the positioning regulator.
10. as the positioner of adjusting safety cap endless belt as described in the claim 9, it is characterized in that: the elastic component in the above-mentioned positioning regulator is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01200504 CN2462699Y (en) | 2001-01-15 | 2001-01-15 | Locating device for regulating ring belt of safety helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01200504 CN2462699Y (en) | 2001-01-15 | 2001-01-15 | Locating device for regulating ring belt of safety helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2462699Y true CN2462699Y (en) | 2001-12-05 |
Family
ID=33622776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01200504 Expired - Fee Related CN2462699Y (en) | 2001-01-15 | 2001-01-15 | Locating device for regulating ring belt of safety helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2462699Y (en) |
-
2001
- 2001-01-15 CN CN 01200504 patent/CN2462699Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |