CN202911696U - Height adjustment mechanism for safety belt and seat with height adjustment mechanism - Google Patents
Height adjustment mechanism for safety belt and seat with height adjustment mechanism Download PDFInfo
- Publication number
- CN202911696U CN202911696U CN2012204656177U CN201220465617U CN202911696U CN 202911696 U CN202911696 U CN 202911696U CN 2012204656177 U CN2012204656177 U CN 2012204656177U CN 201220465617 U CN201220465617 U CN 201220465617U CN 202911696 U CN202911696 U CN 202911696U
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- CN
- China
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- locating dowel
- dowel pin
- height adjustment
- slide mass
- pin
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Abstract
The utility model relates to a height adjustment mechanism for a safety belt and a seat with the height adjustment mechanism. The height adjustment mechanism comprises a guide rail and a slide member, the guide rail vertically extends in the guide direction, the slide member is movably assembled on the guide rail in a guiding mode, a plurality of height adjusting holes are arranged on the guide rail at intervals, a positioning pin which is used for being positioned and inserted by corresponding the height adjusting holes to lock the slide member is assembled on the slide member and moves along the axial direction of the height adjusting holes in a guiding mode, a spring which forces the positioning pin to be inserted into one corresponding height adjusting hole is arranged on the slide member, an unlocking lever which is used for driving the positioning pin to separate from the corresponding height adjusting holes is hinged with the slide member, one end of the unlocking lever is in a transmission connection with the positioning pin, and a pressure-bearing portion which enables the unlocking lever to turn over to drive the positioning pin to separate from the corresponding height adjusting holes so as to unlock the slide member after a corresponding person applies pressure is arranged at the other end of the unlocking lever. By means of the height adjustment mechanism for the safety belt, the vertical height of a safety belt slide ring fixed point can be adjusted.
Description
Technical field
The utility model relates to the safety strap height adjustment mechanism.
Background technology
Current, the safety strap technology has been widely used in the various types of vehicles, and technology comparative maturity, body-restraining seat belt can play good safety guard-safeguard effect to the occupant in all kinds of collision cases.Usually body-restraining seat belt is comprised of elements such as safety strap slip ring, ribbon, taking-up device and buckles, and the safety strap slip ring is fixed on B post or the seat usually, and the height of safety strap slip ring can not up-down adjustment, is fit to the little crowd of height difference and uses.And 6 ~ 12 years old children of school bus main services, the child height difference of this age bracket is large, the children that Height Ratio is shorter and smaller, and when using conventional body-restraining seat belt, higher safety strap slip ring attachment point easily causes ribbon to be walked around from neck of child.When accident occured, safety strap did not only have protective effect, also easily hung children's neck, the hidden danger that can cause neck to fracture when serious.
Summary of the invention
The purpose of this utility model is to provide a kind of can carry out up and down the highly safety strap height adjustment mechanism of adjusting to safety strap slip ring attachment point; The purpose of this utility model also is to provide a kind of seat that uses above-mentioned height adjustment mechanism.
In order to address the above problem, safety strap with the technical scheme of height adjustment mechanism is in the utility model:
The safety strap height adjustment mechanism, comprise the guide rail that guide direction is extended along the vertical direction and go up the slide mass that is used for installing corresponding safety strap slip ring of guiding movement assembling, be arranged at intervals with along the vertical direction a plurality of height adjustment holes on the guide rail, on the described slide mass along the locating dowel pin that makes described slide mass locking for pegging graft with respective heights adjustment hole location that is equipped with of the axially directed movement of height adjustment hole, be provided with the spring that forces in the described locating dowel pin insertion respective heights adjustment hole on the described slide mass, be hinged with the release lever of being deviate from by the respective heights adjustment hole for driving described locating dowel pin on the described slide mass, one end and the described locating dowel pin of described release lever are in transmission connection, and the other end makes release lever overturn to drive described locating dowel pin makes described slide mass release by deviating from the respective heights adjustment hole pressure-bearing section after being provided with and supplying corresponding personnel to exert pressure.
Described slide mass comprises with the slide block of described guide rail guiding bearing fit with described slide block fixes the mounting box that assembles, described mounting box comprises the forward and backward cover plate that arranges along the interval, axial front and back of height adjustment hole, described release lever is arranged in the gap between the described forward and backward cover plate, be provided with the locating dowel pin perforation that the front end for described locating dowel pin passes on the described front shroud, be provided with button perforation on the described back shroud, be provided with the button that cooperates with described button perforation guiding and passed by described back shroud rear in the pressure-bearing section of described release lever.
Described spring is the stage clip that is arranged between described locating dowel pin and the described slide block, and rear end and the back shroud of described stage clip are fixedly linked, and the front end of described stage clip and the rear end of described locating dowel pin are fixedly linked.
Described locating dowel pin comprises the cylindricality pin that assembles with respective heights adjustment hole guiding movement and is arranged at the diameter of described pin rear end greater than the gear edge of described pin diameter, described stage clip and described gear are along being fixedly linked, and described release lever is connected with described locating dowel pin by pin perforation that arrange and the adaptive socket of described pin on it.
Described slide mass is installed corresponding safety strap slip ring by the safety strap slip ring mounting structure that arranges on it, and described safety strap slip ring mounting structure is divided into the left and right sides of described slide mass.
The technical scheme of seat is in the utility model:
Seat, comprise chair frame, be provided with on the described chair frame be used to regulating the up and down height adjustment mechanism of height of corresponding safety strap slip ring, described height adjustment mechanism comprises the guide rail that guide direction is extended along the vertical direction and goes up the slide mass that is used for installing corresponding safety strap slip ring of guiding movement assembling, be arranged at intervals with along the vertical direction a plurality of height adjustment holes on the guide rail, on the described slide mass along the locating dowel pin that makes described slide mass locking for pegging graft with respective heights adjustment hole location that is equipped with of the axially directed movement of height adjustment hole, be provided with the spring that forces in the described locating dowel pin insertion respective heights adjustment hole on the described slide mass, be hinged with the release lever of being deviate from by the respective heights adjustment hole for driving described locating dowel pin on the described slide mass, one end and the described locating dowel pin of described release lever are in transmission connection, and the other end makes release lever overturn to drive described locating dowel pin makes described slide mass release by deviating from the respective heights adjustment hole pressure-bearing section after being provided with and supplying corresponding personnel to exert pressure.
Described slide mass comprises with the slide block of described guide rail guiding bearing fit with described slide block fixes the mounting box that assembles, described mounting box comprises the forward and backward cover plate that arranges along the fore-and-aft direction interval, described release lever is arranged in the gap between the described forward and backward cover plate, be provided with the locating dowel pin perforation that the front end for described locating dowel pin passes on the described front shroud, be provided with button perforation on the described back shroud, be provided with the button that cooperates with described button perforation guiding and passed by described back shroud rear in the pressure-bearing section of described release lever.
Described spring is the stage clip that is arranged between described locating dowel pin and the described slide block, and rear end and the back shroud of described stage clip are fixedly linked, and the front end of described stage clip and the rear end of described locating dowel pin are fixedly linked.
Described locating dowel pin comprises the cylindricality pin that assembles with respective heights adjustment hole guiding movement and is arranged at the diameter of described pin rear end greater than the gear edge of described pin diameter, described stage clip and described gear are along being fixedly linked, and described release lever is connected with described locating dowel pin by pin perforation that arrange and the adaptive socket of described pin on it.
Described seat is a double seat, described double seat comprises and is fixed into integrally-built left seat and right seat, described guide rail is arranged between the described left and right seat, described slide mass is installed corresponding safety strap slip ring by the safety strap slip ring mounting structure that arranges on it, and described safety strap slip ring mounting structure has two and be arranged at respectively the arranged on left and right sides of described slide mass.
The beneficial effects of the utility model are: when normal the use, locating dowel pin is located with corresponding height adjustment hole grafting under the effect of respective springs, and slide mass is locked and can not be moved up and down; In the time need to moving to adapt to the crowd of different heights to the safety strap slip ring, pressure-bearing section to release lever exerts pressure, release lever overturns and drives to deviate from the height adjustment hole of locating dowel pin by correspondence, the slide mass release then can move up and down along guide rail, thereby drive drives corresponding safety strap slip ring by safety strap slip ring mounting structure and moves up and down, so that safety strap adapts to the crowd of different heights.
Further, be arranged at the button that protrudes from back shroud in pressure-bearing section, make things convenient for personnel that release lever is pressed, be particularly suitable for children and use.
Description of drawings
Fig. 1 is the structural representation of chair embodiment in the utility model;
Fig. 2 is the structural representation when not having corresponding cushion and backrest among Fig. 1;
Fig. 3 is the A place enlarged drawing among Fig. 2, also is the structural representation of height adjustment mechanism embodiment in the utility model simultaneously;
Fig. 4 is the structural representation when not having slide block among Fig. 3.
The specific embodiment
The embodiment of seat is shown in Fig. 1 ~ 4: seat is a double seat 1 that is made of left and right seat, double seat 1 comprises integrally-built chair frame 5, be provided with cushion and backrest 4 on the chair frame, between described left and right seat, be provided with on the chair frame 5 be used to regulating the up and down height adjustment mechanism of height of corresponding safety strap slip ring 11.Height adjustment mechanism comprises that being fixedly arranged on guide rail 3 that the guide direction on the chair frame 5 extends along the vertical direction and guiding movement is assemblied in slide mass 2 on the guide rail, be arranged at intervals with along the vertical direction a plurality of height adjustment holes 6 that axially extend along fore-and-aft direction on the guide rail 3, the height adjustment hole that wherein is in extreme lower position is apart from the height of the cushion shoulder height for 6 years old children of international regulation, and the height adjustment hole that is in the extreme higher position is apart from the height of the cushion shoulder height for 12 years old children of international regulation.Slide mass 2 comprises and the slide block 7 of guide rail 3 guiding bearing fits and the mounting box 9 that is wrapped by slide block 7, mounting box 9 comprises front shroud and the back shroud 15 that arranges along the fore-and-aft direction interval, before, be provided with assemblage gap between the back shroud, be provided with in the assemblage gap axially and extend along fore-and-aft direction, and for the locating dowel pin 17 that makes slide mass 2 lockings with the 6 location grafting of respective heights adjustment hole, locating dowel pin 17 comprises the cylindricality pin and is arranged at the diameter of pin rear end greater than the shelves edge of pin diameter, between gear edge and back shroud 15, be top-loaded with the stage clip 16 that forces locating dowel pin 17 to move towards respective heights adjustment hole direction, be provided with the locating dowel pin perforation of passing for pin on the front shroud.Mounting box also comprises the supporting seat 12 that extends that is arranged on the back shroud 15 forward, the front end of supporting seat 12 by turning cylinder 14 be hinged with can before and after the upset release lever 13, release lever 13 is connected with described locating dowel pin 17 by the pin perforation that arrange and the adaptive socket of pin of its lower end, the lower end of release lever 13 is set on the pin by the pin perforation, when turn in the lower end of release lever like this, by with move after can driving locating dowel pin spacing cooperation the on gear edge; The upper end of release lever 13 is provided with for the corresponding personnel rear upset of exerting pressure and makes the pressure-bearing section of slide mass 2 releases to drive locating dowel pin 17 by deviating from the respective heights adjustment hole 6, be provided with button perforation on the back shroud 15, be provided with the button 8 that cooperates with button perforation guiding and passed by described back shroud 15 rears in the pressure-bearing section of release lever 13.Arranged on left and right sides at slide block 7 is provided be used to the safety strap slip ring mounting structure 10 that corresponding safety strap slip ring 11 is installed, and such slide block 7 can be regulated safety strap slip ring height corresponding on the left and right seat simultaneously, has saved the cost of seat.
Height adjustment mechanism is installed on the school bus in the present embodiment, and when normal the use, locating dowel pin 17 is subjected to the effect of stage clip 16 and pegs graft with respective heights adjustment hole 6 location, and slide mass 2 is in lockup state, can not move up and down along guide rail 3; When the height owing to passenger is not suitable with the height of safety strap slip ring 11, passenger can touch the button 8 by hand, release lever 13 overturns and drives locating dowel pin 17 by deviating from the corresponding height adjustment hole 6, thereby realization release, this moment, slide mass 2 can move up and down along guide rail 3, when slide mass 2 moves to proper height, stopped button 8 is exerted pressure, be subjected to stage clip 16 effects, locating dowel pin 17 can be automatically to slide mass 2 lockings.Height adjustment mechanism in this chair embodiment is simple in structure, easy to operate, and button is exposed to the outside of mounting box, makes things convenient for personnel operation, is particularly useful for children's operation; Double seat can share a height adjustment mechanism, has saved the cost of seat.
In other embodiment of this seat: mounting box and slide block also can make integrative-structure; And button also can not established, and need to offer one at back shroud this moment and supply finger to stretch into the notch that touches pressure-bearing section; Being mounted on the extension spring that stage clip between back shroud and the locating dowel pin can also be arranged between front shroud and the locating dowel pin replaces; Gear on the locating dowel pin is not along can establishing yet, and the lower end of release lever can also directly be connected with pin welding or one, and this moment, stage clip also can be mounted between back shroud and the release lever; Certainly height adjustment mechanism also can be installed on individual seat or the many people seat, and when height adjustment mechanism was used for the individual seat, the slip ring mounting structure can be one, and when height adjustment mechanism was used for many people seat, the slip ring mounting structure can be a plurality of; Height adjustment mechanism also can be installed on other vehicles such as bus, passenger vehicle, lorry, and the adjustment travel of height adjustment hole this moment on above-below direction can be longer or shorter.
Safety strap uses the embodiment of height adjustment mechanism shown in Fig. 1 ~ 4: the height adjustment mechanism described in the concrete structure of height adjustment mechanism such as above-mentioned each chair embodiment is not described in detail in this.
Claims (10)
1. safety strap height adjustment mechanism, it is characterized in that: comprise the guide rail that guide direction is extended along the vertical direction and go up the slide mass that is used for installing corresponding safety strap slip ring of guiding movement assembling, be arranged at intervals with along the vertical direction a plurality of height adjustment holes on the guide rail, on the described slide mass along the locating dowel pin that makes described slide mass locking for pegging graft with respective heights adjustment hole location that is equipped with of the axially directed movement of height adjustment hole, be provided with the spring that forces in the described locating dowel pin insertion respective heights adjustment hole on the described slide mass, be hinged with the release lever of being deviate from by the respective heights adjustment hole for driving described locating dowel pin on the described slide mass, one end and the described locating dowel pin of described release lever are in transmission connection, and the other end makes release lever overturn to drive described locating dowel pin makes described slide mass release by deviating from the respective heights adjustment hole pressure-bearing section after being provided with and supplying corresponding personnel to exert pressure.
2. safety strap height adjustment mechanism according to claim 1, it is characterized in that: described slide mass comprises with the slide block of described guide rail guiding bearing fit with described slide block fixes the mounting box that assembles, described mounting box comprises before interval, the axial front and back setting of height adjustment hole, back shroud, described release lever be arranged at described before, in the gap between the back shroud, be provided with the locating dowel pin perforation that the front end for described locating dowel pin passes on the described front shroud, be provided with button perforation on the described back shroud, be provided with the button that cooperates with described button perforation guiding and passed by described back shroud rear in the pressure-bearing section of described release lever.
3. safety strap height adjustment mechanism according to claim 2, it is characterized in that: described spring is the stage clip that is arranged between described locating dowel pin and the described slide block, rear end and the back shroud of described stage clip are fixedly linked, and the front end of described stage clip and the rear end of described locating dowel pin are fixedly linked.
4. safety strap height adjustment mechanism according to claim 3, it is characterized in that: described locating dowel pin comprises the cylindricality pin that assembles with respective heights adjustment hole guiding movement and is arranged at the diameter of described pin rear end greater than the gear edge of described pin diameter, described stage clip and described gear are along being fixedly linked, and described release lever is connected with described locating dowel pin by pin perforation that arrange and the adaptive socket of described pin on it.
5. the described safety strap height adjustment mechanism of any one according to claim 1 ~ 4, it is characterized in that: described slide mass is installed corresponding safety strap slip ring by the safety strap slip ring mounting structure that arranges on it, and described safety strap slip ring mounting structure is divided into the left and right sides of described slide mass.
6. seat, comprise chair frame, it is characterized in that: be provided with on the described chair frame be used to regulating the up and down height adjustment mechanism of height of corresponding safety strap slip ring, described height adjustment mechanism comprises the guide rail that guide direction is extended along the vertical direction and goes up the slide mass that is used for installing corresponding safety strap slip ring of guiding movement assembling, be arranged at intervals with along the vertical direction a plurality of height adjustment holes on the guide rail, on the described slide mass along the locating dowel pin that makes described slide mass locking for pegging graft with respective heights adjustment hole location that is equipped with of the axially directed movement of height adjustment hole, be provided with the spring that forces in the described locating dowel pin insertion respective heights adjustment hole on the described slide mass, be hinged with the release lever of being deviate from by the respective heights adjustment hole for driving described locating dowel pin on the described slide mass, one end and the described locating dowel pin of described release lever are in transmission connection, and the other end makes release lever overturn to drive described locating dowel pin makes described slide mass release by deviating from the respective heights adjustment hole pressure-bearing section after being provided with and supplying corresponding personnel to exert pressure.
7. seat according to claim 6, it is characterized in that: described slide mass comprises with the slide block of described guide rail guiding bearing fit with described slide block fixes the mounting box that assembles, described mounting box comprises before the setting of fore-and-aft direction interval, back shroud, described release lever be arranged at described before, in the gap between the back shroud, be provided with the locating dowel pin perforation that the front end for described locating dowel pin passes on the described front shroud, be provided with button perforation on the described back shroud, be provided with the button that cooperates with described button perforation guiding and passed by described back shroud rear in the pressure-bearing section of described release lever.
8. seat according to claim 7, it is characterized in that: described spring is the stage clip that is arranged between described locating dowel pin and the described slide block, rear end and the back shroud of described stage clip are fixedly linked, and the front end of described stage clip and the rear end of described locating dowel pin are fixedly linked.
9. seat according to claim 8, it is characterized in that: described locating dowel pin comprises the cylindricality pin that assembles with respective heights adjustment hole guiding movement and is arranged at the diameter of described pin rear end greater than the gear edge of described pin diameter, described stage clip and described gear are along being fixedly linked, and described release lever is connected with described locating dowel pin by pin perforation that arrange and the adaptive socket of described pin on it.
10. the described seat of any one according to claim 6 ~ 9, it is characterized in that: described seat is a double seat, described double seat comprises and is fixed into integrally-built left seat and right seat, described guide rail is arranged between the described left and right seat, described slide mass is installed corresponding safety strap slip ring by the safety strap slip ring mounting structure that arranges on it, and described safety strap slip ring mounting structure has two and be arranged at respectively the arranged on left and right sides of described slide mass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204656177U CN202911696U (en) | 2012-09-13 | 2012-09-13 | Height adjustment mechanism for safety belt and seat with height adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204656177U CN202911696U (en) | 2012-09-13 | 2012-09-13 | Height adjustment mechanism for safety belt and seat with height adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202911696U true CN202911696U (en) | 2013-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204656177U Expired - Fee Related CN202911696U (en) | 2012-09-13 | 2012-09-13 | Height adjustment mechanism for safety belt and seat with height adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202911696U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103690336A (en) * | 2014-01-04 | 2014-04-02 | 周玉梅 | Fastener for standing training tables |
| CN104291035A (en) * | 2014-09-23 | 2015-01-21 | 浙江双友物流器械股份有限公司 | Compartment layering device |
| CN105501174A (en) * | 2015-12-17 | 2016-04-20 | 北汽福田汽车股份有限公司 | Seat and automobile |
| CN106773076A (en) * | 2017-03-30 | 2017-05-31 | 青岛镭创光电技术有限公司 | Various dimensions indicate laser module and laser beam emitting device |
| CN107600232A (en) * | 2017-10-31 | 2018-01-19 | 开平陆域机电科技有限公司 | A kind of scooter of rumble seat and the application rumble seat |
| CN108916582A (en) * | 2018-07-17 | 2018-11-30 | 广州市淘淘乐商务服务有限公司 | A kind of employee's electronics wheel board system on and off duty |
| CN111466848A (en) * | 2020-04-16 | 2020-07-31 | 珠海格力电器股份有限公司 | Height adjusting mechanism, storage assembly and dish washing machine |
-
2012
- 2012-09-13 CN CN2012204656177U patent/CN202911696U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103690336A (en) * | 2014-01-04 | 2014-04-02 | 周玉梅 | Fastener for standing training tables |
| CN104291035A (en) * | 2014-09-23 | 2015-01-21 | 浙江双友物流器械股份有限公司 | Compartment layering device |
| CN105501174A (en) * | 2015-12-17 | 2016-04-20 | 北汽福田汽车股份有限公司 | Seat and automobile |
| CN106773076A (en) * | 2017-03-30 | 2017-05-31 | 青岛镭创光电技术有限公司 | Various dimensions indicate laser module and laser beam emitting device |
| CN107600232A (en) * | 2017-10-31 | 2018-01-19 | 开平陆域机电科技有限公司 | A kind of scooter of rumble seat and the application rumble seat |
| CN108916582A (en) * | 2018-07-17 | 2018-11-30 | 广州市淘淘乐商务服务有限公司 | A kind of employee's electronics wheel board system on and off duty |
| CN111466848A (en) * | 2020-04-16 | 2020-07-31 | 珠海格力电器股份有限公司 | Height adjusting mechanism, storage assembly and dish washing machine |
| CN111466848B (en) * | 2020-04-16 | 2021-07-06 | 珠海格力电器股份有限公司 | Height adjusting mechanism, storage assembly and dish washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130501 Termination date: 20170913 |
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| CF01 | Termination of patent right due to non-payment of annual fee |