CN204383398U - A kind of safety strap comfort conditioned folder - Google Patents
A kind of safety strap comfort conditioned folder Download PDFInfo
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- CN204383398U CN204383398U CN201420842641.7U CN201420842641U CN204383398U CN 204383398 U CN204383398 U CN 204383398U CN 201420842641 U CN201420842641 U CN 201420842641U CN 204383398 U CN204383398 U CN 204383398U
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- safety strap
- ratchet
- safety
- housing
- erection column
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- 230000001143 conditioned effect Effects 0.000 title claims abstract description 16
- 230000000694 effects Effects 0.000 abstract description 13
- 239000000463 material Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model provides a kind of safety strap comfort conditioned folder, belongs to technical field of automobile.To it solve in prior art safety strap comfort conditioned folder can not traveling comfort and safety the technical matters such as to get both.This adjustable clamp comprises housing, and housing side offers can through the through hole of belt-strap, and housing front offers the screw leading to through hole, is provided with friction disc in through hole, friction disc has erection column and erection column is screwed onto on screw; Housing is also provided with turning handle outward, and turning handle is connected with erection column by ratchet structure.This adjustable clamp effectively can control to adjust the screwing force of folder by ratchet structure, thus the friction force between the safety strap of adjustable clamp and different-thickness, material can be controlled, safety strap is not furled under normal circumstances, and when colliding generation, the pretension effect of safety strap can be unaffected, while eliminating the effect of the sense of discomfort of wear safety belt person, also can ensure the safety of user.
Description
Technical field
The utility model belongs to technical field of automobile, relates to a kind of safety strap comfort conditioned folder.
Background technology
Current, people particularly pay close attention to for Exploration on Train Operation Safety, and car belt is the important barrier that automobile shields to personal safety when there is emergency safety accident.Therefore safety strap also becomes the standard configuration on automobile.When automobile has an accident; safety strap can provide actv. to protect for passenger; but due to the effect of Webbing retractor; the chest of seatbelt wearing person and shoulder have and significantly fetter sense; affect traveling comfort; the occupant that some awareness of safety are not strong is reluctant to use of seat belts while taking a bus or mal uses of seat belts, and causes potential safety hazard.
In order to improve the carborne traveling comfort of driver and conductor, some belt stoppers are there are in the market, it can clamp safety strap, safety strap cannot be furled, but the uncontrollable gripping power size of common belt stopper, and the safety strap thickness, the material that use of vehicle is different on the market, if use the friction force between the fixing uncontrollable belt stopper of gripping power and safety strap.Effectively clamping effect can not be ensured, because the too large pretension effect affecting safety strap of friction force, thus the safety of occupant may be cannot ensured again.
China's patent (publication number: CN203419102U, publication date: 2014-02-05) disclose a kind of automobile with explaining self locking safety strap clamp by oneself, be made up of first component and second component, first component offers first component groove, the first slide shaft is provided with in first component groove, first slide shaft is connected to the bottom of second component, second component biside plate is provided with second component groove, the second slide shaft is had in second component groove, the confined planes matched with the second slide shaft is also provided with in one end of first component, first component groove is made up of the 3rd mutually through groove and the 4th groove, the axis of the 3rd groove and the 4th groove is parallel to each other, and there is diff-H, second component groove is a skewed slot, bottom end near first component groove on first component is provided with the first horizontal baffle plate, opening is provided with above first baffle plate, the top of opening is provided with the third gear plate for supporting second component, the lower end of second component is provided with inclined-plane, the top of second component is provided with the second baffle relative with the second slide shaft position.
The sense of discomfort of the belt stopper that above-mentioned patent provides can eliminate seatbelt wearing person, but the gripping power of the uncontrollable belt stopper of user, if and gripping power can not be controlled, the too little effect that can affect clamping of power, power too conference affects the pretension effect of the safety strap when colliding, and cannot ensure the safety of user.
Summary of the invention
The problems referred to above that the utility model exists for existing technology, there is provided a kind of safety strap comfort conditioned to press from both sides, technical problem to be solved in the utility model is: how to provide a kind of and can either improve the belt stopper that safety strap traveling comfort can ensure again safety strap predetermincd tension.
The purpose of this utility model realizes by following technical proposal:
A kind of safety strap comfort conditioned folder, it is characterized in that, described adjustable clamp comprises housing, described housing side offers can through the through hole of belt-strap, described housing front offers the screw leading to described through hole, be provided with friction disc in described through hole, described friction disc have erection column and described erection column is screwed onto on described screw; Described housing is also provided with turning handle outward, and described turning handle is connected with described erection column by ratchet structure.
Its principle is as follows: after safety strap is drawn out, and due to the retracting effect of taking-up device, can produce pulling force to the shoulder belt of safety strap.If pulling force is too low; safety strap retracting comparatively difficulty, if too high, the constraint sense of seatbelt wearing person is obvious; traveling comfort is poor; therefore the retracting power of safety strap is delivered to shoulder belt place and usually controls between 2N-3N, but wearer still can feel constraint sense, and everyone because individual different can be variant; when a collision occurs; in order to eliminate the gap between safety strap and occupant, safety strap has pretension usually, and now predetermincd tension is usually at more than 1500N.Therefore, when ensureing that the friction force between belt stopper and safety strap is between 5N-10N, just can eliminate safety strap to the constraint sense of human body, and can not be affected when safety strap needs pretension.In this adjustable clamp structure, belt-strap is through the through hole on housing, friction disc in through hole can be resisted against on belt-strap by screwing, when friction force between friction disc and the ribbon of safety strap is greater than the retracting power of safety strap, just can eliminate the constraint sense of safety strap to human body, the size of this friction force is relevant with the positive pressure of friction disc to safety strap, erection column is made to drive friction disc to move to belt-strap under the effect of screw thread by rotary motion handle, increase positive pressure, because in the technical program, turning handle is connected with erection column by ratchet structure, when suffered resistance is enough large, ratchet structure forward produces and slides, moment of torsion is not being provided for friction disc, the friction force between friction disc and the ribbon of safety strap is this makes it possible to be limited in certain scope, thus safety strap normal pretension when ensureing emergency situation.Retrograde rotation turning handle by ratcheting can Rapid reversal friction disc to the constraint of belt-strap.The screwing force of turning handle and the friction force relation between friction disc and safety strap are determined by testing, thus determine that ratchet structure is waited generation when appropriate and slided, friction force between friction disc and safety strap is just in time met the requirements, and this adjustable clamp can adapt to the safety strap of different-thickness, unlike material.
In above-mentioned a kind of safety strap comfort conditioned folder, described ratchet structure comprises the ratchet be arranged on erection column, described turning handle offer radially and towards the groove of ratchet, be provided with the slide block matched with described ratchet in described groove, in described groove, be also provided with the elastic component that can promote slide block and be meshed with ratchet.This elastic component can be coil spring or other elastic elements, and the value of elastic of this elastic component can calculate; Choose the elastic component of suitable size elastic force as required.
In above-mentioned a kind of safety strap comfort conditioned folder, described elastic component is coil spring, and helical spring one end is resisted against the bottom of described groove, and the described helical spring other end is resisted against the end of slide block.Helical spring elastic force is easily measured, and slide block can just be released completely by ratchet, and friction disc is no longer rotated further, thus ensures that the friction force between friction disc and safety strap can not exceed required value, ensures that this adjustable clamp does not affect the normal use of safety strap.
In above-mentioned a kind of safety strap comfort conditioned folder, a side of described ratchet is in facing directly, and another side of described ratchet is in the inclined side expanded outwardly; One end and the elastic component of described slide block lean, and the other end of described slide block is the inclined end face consistent with described inclined side and is resisted against on described inclined side.
In above-mentioned a kind of safety strap comfort conditioned folder, described housing comprises upper shell and lower house, described screw is positioned on upper shell, described upper shell and/or lower house offer groove and described upper shell and lower house are interlocked and form described through hole, described upper shell and lower house side hinged by hinge, opposite side be provided with can by upper shell and lower house locking snap close.The housing of this adjustable clamp makes opening and closing type, is convenient to place belt-strap, and do not need destroy safety strap or install in advance, repair and replacement also facilitate, highly versatile.
Compared with prior art, advantage of the present utility model is as follows:
1, this adjustable clamp effectively can control to adjust the screwing force of folder by ratchet structure, thus the friction force between the safety strap of adjustable clamp and different-thickness, material can be controlled, safety strap is not furled under normal circumstances, and when colliding generation, the pretension effect of safety strap can be unaffected, while eliminating the effect of the sense of discomfort of wear safety belt person, also can ensure the safety of user.
2, the housing of this adjustable clamp makes opening and closing type, is convenient to place belt-strap, and do not need destroy safety strap or install in advance, repair and replacement also facilitate, highly versatile.
Accompanying drawing explanation
Fig. 1 is this adjustable clamp plan structure schematic diagram.
Fig. 2 is A-A sectional structure schematic diagram in Fig. 1.
Fig. 3 is the right TV structure schematic diagram of this adjustable clamp.
Fig. 4 is the left TV structure schematic diagram of this adjustable clamp.
Fig. 5 is this adjustable clamp using state structural representation.
In figure, 1, housing; 11, upper shell; 12, lower house; 2, through hole; 3, screw; 4, friction disc; 41, erection column; 5, turning handle; 6, groove; 7, slide block; 8, coil spring; 9, hinge; 10, snap close; 13, belt-strap; 14, ratchet.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, this adjustable clamp comprises housing 1, housing 1 side opening is provided with can through the through hole 2 of belt-strap 13, housing 1 front offers the screw 3 leading to through hole 2, be provided with friction disc 4 in through hole 2, friction disc 4 have erection column 41 and erection column 41 is screwed onto on screw 3; Housing 1 is outer is also provided with turning handle 5, and turning handle 5 is connected with erection column 41 by ratchet structure; Ratchet structure comprises the ratchet 14 be arranged on erection column 41, turning handle 5 offer radially and towards the groove 6 of ratchet 14, the slide block 7 matched with ratchet 14 is provided with in groove 6, the coil spring 8 that can promote slide block 7 and be meshed with ratchet 14 is also provided with in groove 6, one end of coil spring 8 is resisted against the bottom of groove 6, the other end of coil spring 8 is resisted against the end of slide block 7, and a side of ratchet 14 is in facing directly, and another side of ratchet 14 is in the inclined side expanded outwardly; One end and the elastic component of slide block 7 lean, and the other end of slide block 7 is the inclined end face consistent with inclined side and is resisted against on inclined side.
After safety strap is drawn out, due to the retracting effect of taking-up device, pulling force can be produced to the shoulder belt of safety strap.If pulling force is too low; safety strap retracting comparatively difficulty, if too high, the constraint sense of seatbelt wearing person is obvious; traveling comfort is poor; therefore the retracting power of safety strap is delivered to shoulder belt place and usually controls between 2N-3N, but wearer still can feel constraint sense, and everyone because individual different can be variant; when a collision occurs; in order to eliminate the gap between safety strap and occupant, safety strap has pretension usually, and now predetermincd tension is usually at more than 1500N.Therefore, when ensureing that the friction force between belt stopper and safety strap is between 5N-10N, just can eliminate safety strap to the constraint sense of human body, and can not be affected when safety strap needs pretension.In this adjustable clamp structure, belt-strap 13 is through the through hole 2 on housing 1, friction disc 4 in through hole 2 can be resisted against on belt-strap 13 by screwing, when friction force between friction disc 4 and the ribbon of safety strap is greater than the retracting power of safety strap, just can eliminate the constraint sense of safety strap to human body, the positive pressure of size and friction disc 4 pairs of safety strap of this friction force is relevant, make erection column 41 under the effect of screw thread, drive friction disc 4 to move to belt-strap 13 by rotary motion handle 5, increase positive pressure, because turning handle in the technical program 5 is connected with erection column 41 by ratchet structure, when suffered resistance is enough large, ratchet structure forward produces and slides, moment of torsion is not being provided for friction disc 4, the friction force between friction disc 4 and the ribbon of safety strap is this makes it possible to be limited in certain scope, thus safety strap normal pretension when ensureing emergency situation.Retrograde rotation turning handle 5 can the constraint of Rapid reversal friction disc 4 pairs of belt-straps 13 by ratcheting.The screwing force of turning handle 5 and the friction force relation between friction disc 4 and safety strap are determined by testing, and measure the elastic force of coil spring 8, thus determine that ratchet structure is waited generation when appropriate and slided, friction force between friction disc 4 and safety strap is just in time met the requirements, and this adjustable clamp can adapt to the safety strap of different-thickness, unlike material.
Adopt coil spring 8 that slide block 7 can just be released completely by ratchet 14, friction disc 4 is no longer rotated further, thus ensures that the friction force between friction disc 4 and safety strap can not exceed required value, ensures that this adjustable clamp does not affect the normal use of safety strap.Certain about other situations, other elastic elements also can be adopted to substitute.
As shown in Figure 2, housing 1 comprises upper shell 11 and lower house 12, screw 3 is positioned on upper shell 11, upper shell 11 and/or lower house 12 offer groove and upper shell 11 and lower house 12 are interlocked and form through hole 2, upper shell 11 and lower house 12 side hinged by hinge 9, opposite side is provided with the snap close 10 upper shell 11 and lower house 12 can locked.The housing 1 of this adjustable clamp makes opening and closing type, is convenient to place belt-strap 13, and do not need destroy safety strap or install in advance, repair and replacement also facilitate, highly versatile.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (5)
1. a safety strap comfort conditioned folder, it is characterized in that, described adjustable clamp comprises housing (1), described housing (1) side opening is provided with the through hole (2) that can pass belt-strap (13), described housing (1) front offers the screw (3) leading to described through hole (2), be provided with friction disc (4) in described through hole (2), described friction disc (4) have erection column (41) and described erection column (41) is screwed onto on described screw (3); Described housing (1) is also provided with turning handle (5) outward, and described turning handle (5) is connected with described erection column (41) by ratchet structure.
2. a kind of safety strap comfort conditioned folder according to claim 1, it is characterized in that, described ratchet structure comprises the ratchet (14) be arranged on erection column (41), described turning handle (5) to offer radially and towards the groove (6) of ratchet (14), be provided with the slide block (7) matched with described ratchet (14) in described groove (6), in described groove (6), be also provided with the elastic component that can promote slide block (7) and be meshed with ratchet (14).
3. a kind of safety strap comfort conditioned folder according to claim 2, it is characterized in that, described elastic component is coil spring (8), one end of coil spring (8) is resisted against the bottom of described groove (6), and the other end of described coil spring (8) is resisted against the end of slide block (7).
4. a kind of safety strap comfort conditioned folder according to Claims 2 or 3, it is characterized in that, a side of described ratchet (14) is in facing directly, and another side of described ratchet (14) is in the inclined side expanded outwardly; One end and the elastic component of described slide block (7) lean, and the other end of described slide block (7) is the inclined end face consistent with described inclined side and is resisted against on described inclined side.
5. a kind of safety strap comfort conditioned folder according to claim 1 or 2 or 3, it is characterized in that, described housing (1) comprises upper shell (11) and lower house (12), described screw (3) is positioned on upper shell (11), described upper shell (11) and/or lower house (12) offer groove and described upper shell (11) and lower house (12) are interlocked and form described through hole (2), described upper shell (11) and lower house (12) side hinged by hinge (9), opposite side is provided with the snap close (10) upper shell (11) and lower house (12) can locked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420842641.7U CN204383398U (en) | 2014-12-25 | 2014-12-25 | A kind of safety strap comfort conditioned folder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420842641.7U CN204383398U (en) | 2014-12-25 | 2014-12-25 | A kind of safety strap comfort conditioned folder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204383398U true CN204383398U (en) | 2015-06-10 |
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ID=53356143
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420842641.7U Expired - Fee Related CN204383398U (en) | 2014-12-25 | 2014-12-25 | A kind of safety strap comfort conditioned folder |
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| Country | Link |
|---|---|
| CN (1) | CN204383398U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239480A (en) * | 2019-06-05 | 2019-09-17 | 江苏荣鑫通用设备有限公司 | Safety belt wrap-up |
| CN112219567A (en) * | 2020-10-15 | 2021-01-15 | 中联重机浙江有限公司 | Bundling machine with fail-safe protector |
| CN114475516A (en) * | 2022-04-19 | 2022-05-13 | 浙江吉利控股集团有限公司 | Seat belt system, seat belt control method, vehicle, and readable storage medium |
-
2014
- 2014-12-25 CN CN201420842641.7U patent/CN204383398U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239480A (en) * | 2019-06-05 | 2019-09-17 | 江苏荣鑫通用设备有限公司 | Safety belt wrap-up |
| CN112219567A (en) * | 2020-10-15 | 2021-01-15 | 中联重机浙江有限公司 | Bundling machine with fail-safe protector |
| CN114475516A (en) * | 2022-04-19 | 2022-05-13 | 浙江吉利控股集团有限公司 | Seat belt system, seat belt control method, vehicle, and readable storage medium |
| CN114475516B (en) * | 2022-04-19 | 2022-07-12 | 浙江吉利控股集团有限公司 | Seat belt system, seat belt control method, vehicle, and readable storage medium |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 |
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| CF01 | Termination of patent right due to non-payment of annual fee |