CN205768806U - A kind of headrest height adjustment device of child's safety seat for vehicle - Google Patents
A kind of headrest height adjustment device of child's safety seat for vehicle Download PDFInfo
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- CN205768806U CN205768806U CN201620485721.0U CN201620485721U CN205768806U CN 205768806 U CN205768806 U CN 205768806U CN 201620485721 U CN201620485721 U CN 201620485721U CN 205768806 U CN205768806 U CN 205768806U
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Abstract
The utility model discloses the headrest height adjustment device of a kind of child's safety seat for vehicle, including the chair back and the headrest being arranged on the chair back, it is provided with lock-bit plate between the chair back and headrest, it is provided with lock-bit plate height governor motion between lock-bit plate and the chair back, between lock-bit plate and headrest, is provided with height of headrest governor motion.Advantage is to regulate lock-bit plate height on the chair back by lock-bit plate height governor motion, by height of headrest governor motion regulation headrest height on lock-bit plate, two-part regulates, utilize limited space to effectively increase the height adjustment range of headrest, cover the use demand of children's ride-on child safety seat being born to 12 one full year of life all sidedly.
Description
Technical field
This utility model relates to a kind of child's safety seat for vehicle, especially relates to the headrest height adjustment device of a kind of child's safety seat for vehicle.
Background technology
The reinforcement realized children's safety by bus along with the head of a family, child safety seat use on automobile becomes more popular.Child is growing tall every day, growth along with height, original child safety seat used cannot meet safe and comfortable use requirement, and what its height of headrest of the most common child safety seat usually cannot regulate, this means that along with the growth of child's height, the seat that must more renew, with the requirement of satisfied safe handling, causes waste；The child safety seat of minority headrest adjustable height, owing to the size of the chair back is limited, therefore headrest adjustable limited height on the chair back is caused, it is difficult to meet large-scale altitude mixture control of resting the head on so that the child safety seat of said structure is difficult to be applicable to the higher child of height and uses.
Summary of the invention
Technical problem to be solved in the utility model is to provide the headrest height adjustment device of the child's safety seat for vehicle of a kind of simple in construction, this device makes the height adjustment range of headrest relatively greatly, the use demand of comprehensive covering birth to the children's ride-on child safety seat of 12 one full year of life.
The technical scheme that the above-mentioned technical problem of this utility model solution is used is:
A kind of headrest height adjustment device of child's safety seat for vehicle, including the chair back and the headrest being arranged on the described chair back, lock-bit plate it is provided with between the described chair back and described headrest, it is provided with lock-bit plate height governor motion between described lock-bit plate and the described chair back, between described lock-bit plate and described headrest, is provided with height of headrest governor motion.
nullDescribed lock-bit plate height governor motion includes the adjustable plate that can slide up and down to be arranged on the rear end of the described chair back，Described adjustable plate is fixedly installed on the rear end of described lock-bit plate，A regulating tank it is provided with on the rear end face of described adjustable plate，A regulation release block it is provided with in described regulating tank，Described regulation release block includes matrix and the release button being arranged on described matrix，Described matrix includes matrix epimere and matrix hypomere，Described matrix hypomere stretches into and is arranged in described regulating tank，And the lower end of described matrix hypomere is rotation section，Described rotation section is rotatably arranged in described regulating tank，The rotation section resetting-mechanism for driving described rotation section to reset it is provided with between described rotation section and described regulating tank，Described matrix epimere stretches out the outside being arranged on described regulating tank，Described release button is arranged on the rear end face of described matrix epimere，The upper end of described matrix epimere is horizontally arranged with a lock-bit bar，The rear end face of the described chair back is vertically set side by side with two lock-bit tooth bars，Multiple lock-bit teeth groove it is provided with from top to bottom on described lock-bit tooth bar，Lock-bit teeth groove on two described lock-bit tooth bars is specular，Lock-bit teeth groove group is formed between two lock-bit teeth groove that level is adjacent，Under positioning states，Described lock-bit bar is located therein in the lock-bit teeth groove group described in a group.During regulation height, apply the upper surface of described release button downward to press pressure, described rotation section rotates under the drive of described release button, matrix epimere described in drive rotates, described lock-bit bar is lifted and makes it from which lock-bit teeth groove group described in one group spin off, now headrest and lock-bit plate are the state of being locked, pull described headrest up and down, described lock-bit plate moves up and down under the drive of described headrest, when regulation puts in place, unclamp be applied on described release button upper surface press pressure, described rotation section resets under the drive of described rotation section resetting-mechanism, lock-bit bar described in drive re-enters in the described lock-bit teeth groove group of opposite position, the position of described lock-bit plate is fixed.
The upper inside walls of described regulating tank is the most downward-sloping inclined-plane, and the rear end face of matrix described under positioning states fits with the upper inside walls of described regulating tank.The upper inside walls of regulating tank is the most downward-sloping inclined-plane, and non-horizontal surface, and the upper inside walls of the rear end face of positioning states lower substrate and regulating tank fits, ensure that lock-bit bar can stably be shelved in lock-bit teeth groove under positioning states, thus ensure the stability of lock-bit plate locking positioning.
It is connected by a location-plate between described adjustable plate and described lock-bit plate, the width of described location-plate is less than described adjustable plate and the width of described lock-bit plate, make the rear end face of described lock-bit plate, described adjustable plate front end face respectively and enclose between two sidewalls of described location-plate to be set as two slide slots, a vertical groove it is provided with on the described chair back, two sidewalls of described groove are for sliding wall, and two described walls that slide are respectively protruding into the both sides being arranged on two described slide slots.By sliding the cooperation of wall and slide slot, it is achieved adjustable plate sliding up and down on the chair back.
The width of described matrix epimere more than the width of rebate of described regulating tank, the width of described matrix hypomere match with the width of rebate of described regulating tank and the lateral wall of described matrix hypomere and described regulating tank notch medial wall between be provided with gap.The width of matrix epimere is more than width of rebate, the width of matrix hypomere coordinates with width of rebate and arranges gap between the two, by the notch of this regulating tank, the motion of matrix is play the guiding role, it is to avoid matrix occur in motor process about beat, thus impact is normal uses.
The downside inwall of described lock-bit teeth groove is the most downward-sloping oblique sidewall.The downside inwall of lock-bit teeth groove is the most downward-sloping oblique sidewall, avoid lock-bit bar to spin off from lock-bit teeth groove under gravity and cause lock-bit to lose efficacy, this lock-bit teeth groove is made only to have the function of individual event lock-bit to lock-bit bar, it is ensured that the stability of use.
Described rotation section is laterally fixedly installed a rotating shaft, the two ends of described rotating shaft are rotatably arranged on the medial wall of described regulating tank, described rotation section resetting-mechanism is a torsion spring, described torsion spring set is located in described rotating shaft, one end of described torsion spring is fixed in described regulating tank, and the other end of described torsion spring is fixed on described matrix hypomere.
Described lock-bit plate can slide up and down to be arranged on the rear end of described headrest.Lock-bit plate can slide up and down to be arranged on the rear end of headrest, it is ensured that headrest can carry out the regulation of upper-lower height by lock-bit plate relatively.
The rear end of described headrest is provided with lock-bit plate mounting groove, described lock-bit plate can slide up and down to be arranged in described lock-bit plate mounting groove, it is provided with chute on two medial walls of described lock-bit plate mounting groove, the both sides of described lock-bit plate all stretch out and are provided with the slide block matched with described chute, and described lock-bit plate is arranged in described lock-bit plate mounting groove in being arranged on described chute by described slide block.Slidable connection architecture between above-mentioned headrest and lock-bit plate is simple, installs easy to operate.
nullDescribed height of headrest governor motion includes can be arranged on the front end of described headrest regulation handle with pulling up and down，It is provided with vertical back-moving spring between described regulation handle and the front end face of described headrest，The gear groove to described lock-bit plate central axial direction depression it is provided with on two sidewalls of described lock-bit plate，Described gear groove on two sidewalls is specular，Gear groove group is formed between two gear grooves that level is adjacent，It is provided with adjusting part in one of which gear groove group，Adjusting part includes two regulating blocks，Two described regulating block horizon glass pictures are arranged，The both sides of described headrest are symmetrically arranged with the regulating block mounting groove matched with described regulating block，The inner of two described regulating blocks is separately positioned in two gear grooves in described gear groove group，The outer end of two described regulating blocks is respectively protruding into and is arranged in corresponding described regulating block mounting groove，The front end face of described regulating block is provided with lead protruding forward，It is provided with two gathering sills on described regulation handle，Described gathering sill includes vertically arranged location division，The lower section of described location division is provided with the most outward-dipping guide part，Two described gathering sills are that specular is arranged，Described lead stretches into through described headrest and is arranged in corresponding described gathering sill.nullUnder positioning states，Described back-moving spring is in nature extended configuration，The inner of two described regulating blocks is separately positioned in two gear grooves in described gear groove group，The outer end of two described regulating blocks is respectively protruding into and is arranged in corresponding described regulating block mounting groove，Now described lead is positioned at described location division，Described lock-bit plate and the described chair back are in locking positioning state，During regulation height，Pull up described regulation handle，Now described back-moving spring is in extended state，Gathering sill moves upward along with described regulation handle，Described lead enters into guide part and along described guide part horizontal outward movement under the drive of gathering sill from location division，The inner making described regulating block spins off from described gear groove，Pull described headrest up and down，When regulation puts in place，Unclamp the pulling force being applied on described regulation handle，The regulation handle that described back-moving spring resets described in drive moves downward，Described gathering sill moves downward under the drive of described regulation handle，Described lead under the drive of gathering sill along the horizontal inward of guide part and enter in location division，The inner of now described regulating block is pressed in the gear groove described in opposite position again，Described headrest positions is fixed.
The front end face of described headrest is provided with the detent mechanism for positioning described regulation handle, described detent mechanism includes the location hook that two specular are arranged, described location hook includes the positionable wall paralleled with described regulation handle sidewall, the front end of described positionable wall is provided with the retaining wall of outwards turnover, it is provided with vertical stroke groove on described regulation handle, described positionable wall stretches into and is arranged in described stroke groove, described retaining wall is arranged on the front end of described regulation handle, distance between the outer face of adjacent described retaining wall is more than the distance between the inner face of adjacent described positionable wall, it is provided with gap between described retaining wall and described regulation handle.Above-mentioned detent mechanism simple in construction, positioning stablity, retaining wall is arranged on the front end of regulation handle, distance between the outer face of adjacent retaining wall is more than the distance between the inner face of adjacent positionable wall, by retaining wall, regulation handle is carried out the most spacing, make to regulate handle can be stably installed at further on headrest, be provided with gap between retaining wall and regulation handle simultaneously, it is ensured that regulation handle can slide up and down more swimmingly.
Compared with prior art, the utility model has the advantage of: between the chair back and headrest, lock-bit plate is set, between lock-bit plate and headrest, height of headrest governor motion is set, lock-bit plate height governor motion is set between lock-bit plate and the chair back, lock-bit plate height on the chair back is regulated by lock-bit plate height governor motion, by height of headrest governor motion regulation headrest height on lock-bit plate, two-part regulates, limited space is utilized to effectively increase the height adjustment range of headrest, cover the use demand of children's ride-on child safety seat being born to 12 one full year of life all sidedly.
Accompanying drawing explanation
Fig. 1 is sectional structure schematic diagram of the present utility model；
Fig. 2 is the structural representation of lock-bit plate height governor motion in this utility model；
Fig. 3 is the structural representation of regulation release block in this utility model；
Fig. 4 is the sectional structure schematic diagram of adjustable plate in this utility model；
Fig. 5 is backsight structural representation of the present utility model；
Fig. 6 is the perspective view of Fig. 5；
Fig. 7 is the Facad structure schematic diagram that in this utility model, height of headrest adjustment structure is arranged on headrest；
Fig. 8 be in this utility model lock-bit plate be arranged on headrest look up structural representation；
Fig. 9 is the structure schematic diagram that in this utility model, height of headrest adjustment structure is arranged on headrest；
Figure 10 is the Facad structure schematic diagram of headrest in this utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
As shown in Figures 1 to 10, a kind of headrest height adjustment device of child's safety seat for vehicle, including the chair back 1 and the headrest 2 being arranged on the chair back 1, it is provided with lock-bit plate 3 between the chair back 1 and headrest 2, it is provided with height of headrest governor motion between lock-bit plate 3 and headrest 2, between lock-bit plate 3 and the chair back 1, is provided with lock-bit plate height governor motion.
nullIn this particular embodiment，Lock-bit plate height governor motion includes the adjustable plate 4 that can slide up and down to be arranged on the rear end of the chair back 1，Adjustable plate 4 is fixedly installed on the rear end of lock-bit plate 3，A regulating tank 41 it is provided with on the rear end face of adjustable plate 4，A regulation release block 5 it is provided with in regulating tank 41，Regulation release block 5 includes matrix 51 and the release button 52 being arranged on matrix 51，Matrix 51 includes matrix epimere 511 and matrix hypomere 512，Matrix hypomere 512 stretches into and is arranged in regulating tank 41，And the lower end of matrix hypomere 512 is rotation section 513，Rotation section 513 is rotatably arranged in regulating tank 41，The rotation section resetting-mechanism for driving rotation section 513 to reset it is provided with between rotation section 513 and regulating tank 41，Matrix epimere 511 stretches out the outside being arranged on regulating tank 41，Release button 52 is arranged on the rear end face of matrix epimere 511，The upper end of matrix epimere 511 is horizontally arranged with a lock-bit bar 6，The rear end face of the chair back 1 is vertically set side by side with two lock-bit tooth bars 11，Multiple lock-bit teeth groove 111 it is provided with from top to bottom on lock-bit tooth bar 11，Lock-bit teeth groove 111 on two lock-bit tooth bars 11 is in specular，Lock-bit teeth groove group 1111 is formed between two lock-bit teeth groove 111 that level is adjacent，Under positioning states，Lock-bit bar 6 is located therein in one group of lock-bit teeth groove group 1111.During regulation height, apply the upper surface of release button 52 downward to press pressure, rotation section 513 rotates under the drive of release button 52, band kinetoplast epimere 511 rotates, lock-bit bar 6 is lifted and makes it from which one group of lock-bit teeth groove group 1111 spin off, now headrest 2 and lock-bit plate 3 are the state of being locked, pull headrest 2 up and down, lock-bit plate 3 moves up and down under the drive of headrest 2, when regulation puts in place, unclamp be applied to discharge on button 52 upper surface press pressure, rotation section 513 resets under the drive of rotation section resetting-mechanism, lock-bit bar 6 is driven to re-enter in the lock-bit teeth groove group 1111 of opposite position, the position of lock-bit plate 3 is fixed.
In this particular embodiment, the upper inside walls 411 of regulating tank 41 is the most downward-sloping inclined-plane, and the rear end face of positioning states lower substrate 5 fits with the upper inside walls of regulating tank 41.The upper inside walls of regulating tank 41 is the most downward-sloping inclined-plane, and non-horizontal surface, and the upper inside walls of the rear end face of positioning states lower substrate 5 and regulating tank 41 fits, ensure that lock-bit bar 6 can stably be shelved in lock-bit teeth groove 111 under positioning states, thus ensure the stability of lock-bit plate 3 locking positioning.
In this particular embodiment, it is connected by a location-plate 34 between adjustable plate 4 with lock-bit plate 3, the width of location-plate 34 is less than adjustable plate 4 and the width of lock-bit plate 3, make the rear end face of lock-bit plate 3, adjustable plate 4 front end face respectively and enclose between two sidewalls of location-plate 34 to be set as two slide slots 43, a vertical groove 12 it is provided with on the chair back 1, two sidewalls of groove 12 are for sliding wall 121, and two are slided wall 121 and are respectively protruding into the both sides being arranged on two slide slots 43.By sliding wall 121 and the cooperation of slide slot 43, it is achieved adjustable plate 4 sliding up and down on the chair back 1.
In this particular embodiment, the width of matrix epimere 511 more than the width of rebate of regulating tank 41, the width of matrix hypomere 512 match with the width of rebate of regulating tank 41 and the lateral wall of matrix hypomere 512 and regulating tank 41 notch medial wall between be provided with gap.The width of matrix epimere 511 is more than width of rebate, the width of matrix hypomere 512 coordinates with width of rebate and arranges gap between the two, by the notch of this regulating tank 41, the motion of matrix 5 is play the guiding role, it is to avoid matrix 5 occur in motor process about beat, thus impact is normal uses.
In this particular embodiment, the downside inwall 1112 of lock-bit teeth groove 111 is the most downward-sloping oblique sidewall.The downside inwall 1112 of lock-bit teeth groove 111 is the most downward-sloping oblique sidewall, avoid lock-bit bar 6 to spin off from lock-bit teeth groove 111 under gravity and cause lock-bit to lose efficacy, this lock-bit teeth groove 111 is made only to have the function of individual event lock-bit to lock-bit bar 6, it is ensured that the stability of use.
In this particular embodiment, rotation section 513 is laterally fixedly installed a rotating shaft 5131, the two ends of rotating shaft 5131 are rotatably arranged on the medial wall of regulating tank 41, rotation section resetting-mechanism is a torsion spring 514, torsion spring 514 is set in rotating shaft 5131, one end of torsion spring 514 is fixed in regulating tank 41, and the other end of torsion spring 514 is fixed on matrix hypomere 512.
In this particular embodiment, lock-bit plate 3 can slide up and down to be arranged on the rear end of headrest 2.Lock-bit plate 3 can slide up and down to be arranged on the rear end of headrest 2, it is ensured that headrest 2 can carry out the regulation of upper-lower height by lock-bit plate 3 relatively.
In this particular embodiment, the rear end of headrest 2 is provided with lock-bit plate mounting groove 21, lock-bit plate 3 can slide up and down to be arranged in lock-bit plate mounting groove 21, it is provided with chute 211 on two medial walls of lock-bit plate mounting groove 21, the both sides of lock-bit plate 3 all stretch out and are provided with the slide block 31 matched with chute 211, and lock-bit plate 3 is arranged in lock-bit plate mounting groove 21 in being arranged on chute 211 by slide block 31.Slidable connection architecture between above-mentioned headrest 2 and lock-bit plate 3 is simple, installs easy to operate.
In this particular embodiment, the groove width of lock-bit plate mounting groove 21 matches with the width of lock-bit plate 3, lock-bit plate 3 can be moved up and down relatively stablely, avoid double swerve to be occurred in motor process to cause regulation instability by lock-bit plate 3, the height of lock-bit plate mounting groove 21 is more than the height of lock-bit plate 3, it is ensured that lock-bit plate 3 can move up and down along lock-bit plate mounting groove 21.
nullIn this particular embodiment，Height of headrest governor motion includes can be arranged on the front end of headrest 2 regulation handle 7 with pulling up and down，It is provided with vertical back-moving spring 27 between regulation handle 7 and the front end face of headrest 2，The gear groove 31 to lock-bit plate 3 central axial direction depression it is provided with on two sidewalls of lock-bit plate 3，Gear groove 31 on two sidewalls is in specular，Gear groove group 311 is formed between two gear grooves 31 that level is adjacent，It is provided with adjusting part in one of which gear groove group 311，Adjusting part includes two regulating blocks 8，Two regulating block 8 horizon glass pictures are arranged，The both sides of headrest 2 are symmetrically arranged with the regulating block mounting groove 22 matched with regulating block 8，The inner of two regulating blocks 8 is separately positioned in two gear grooves 31 in gear groove group 311，The outer end of two regulating blocks 8 is respectively protruding into and is arranged in corresponding regulating block mounting groove 22，The front end face of regulating block 8 is provided with lead 81 protruding forward，It is provided with two gathering sills 71 on regulation handle 7，Gathering sill 71 includes vertically arranged location division 711，The lower section of location division 711 is provided with the most outward-dipping guide part 712，Two gathering sills 71 are arranged in specular，Lead 81 stretches into through headrest 2 and is arranged in corresponding gathering sill 71.nullUnder positioning states，Back-moving spring 27 is in nature extended configuration，The inner of two regulating blocks 8 is separately positioned in two gear grooves 31 in gear groove group 311，The outer end of two regulating blocks 8 is respectively protruding into and is arranged in corresponding regulating block mounting groove 22，Now lead 81 is positioned at location division 711，During regulation height，Pull up regulation handle 7，Now back-moving spring 27 is in extended state，Gathering sill 71 moves upward along with regulation handle 7，Lead 81 enters into guide part 712 and along guide part 712 horizontal outward movement under the drive of gathering sill 71 from location division 711，The inner making regulating block 8 spins off from gear groove 31，Pull headrest 2 up and down，When regulation puts in place，Unclamp the pulling force being applied on regulation handle 7，Back-moving spring 27 resets and drives regulation handle 7 to move downward，Gathering sill 71 moves downward under the drive of regulation handle 7，Lead 81 under the drive of gathering sill 71 along the horizontal inward of guide part 712 and enter in location division 711，Now the inner of regulating block 8 is by the gear groove 31 being again pressed into opposite position，By resting the head on, 2 positions are fixed.Here by gear groove 31 and regulating block mounting groove 22, regulating block 8 is played horizontal location effect.
In this particular embodiment, the front end face of headrest 2 is provided with the detent mechanism for positioning regulation handle 7, detent mechanism includes the location hook 9 that two specular are arranged, location hook 9 includes the positionable wall 91 paralleled with regulation handle 7 sidewalls, the front end of positionable wall 91 is provided with the retaining wall 92 of outwards turnover, it is provided with vertical stroke groove 72 on regulation handle 7, positionable wall 91 stretches into and is arranged in stroke groove 72, retaining wall 92 is arranged on the front end of regulation handle 7, distance between the outer face of adjacent retaining wall 92 is more than the distance between the inner face of adjacent positionable wall 91, it is provided with gap between retaining wall 92 and regulation handle 7.Above-mentioned detent mechanism simple in construction, positioning stablity, retaining wall 92 is arranged on the front end of regulation handle 7, distance between the outer face of adjacent retaining wall 92 is more than the distance between the inner face of adjacent positionable wall 91, by retaining wall 92, regulation handle 7 is carried out the most spacing, regulation handle 7 can be stably installed on headrest 2 further, be provided with gap between retaining wall 92 and regulation handle 7 simultaneously, it is ensured that regulation handle 7 can slide up and down more swimmingly.
nullIn this particular embodiment，The rear end face of headrest 2 is provided with the operation groove 23 for operating regulation handle 7，The top of regulation handle 7 is operating portion 73，This operating portion 73 is arranged in operation groove 23，The groove 23 that operates being used for operating regulation handle 7 is arranged on the rear end face of headrest 2，User can be easy to and distinguish the use order of lock-bit plate height governor motion and height of headrest governor motion，When lock-bit plate 3 is positioned at extreme lower position，The whole part of headrest 2 is all provided in the front end face of the chair back 1，Now this operation groove 23 is hidden between headrest 2 and the chair back 1，Regulation handle 7 can not be operated，It is now lock-out state between headrest 2 and lock-bit plate 3，Just headrest 2 height on the chair back 1 can be adjusted by operation lockplate height adjustment mechanism，This section of operation meet from birth to about 4 one full year of life the use demand of children's ride-on child safety seat；When lock-bit plate 3 is in extreme higher position, the chair back 1 is stretched out on the top of headrest 2, expose operation groove 23, now keep the lock-out state between lock-bit plate 3 and the chair back 1, by operation setting regulation handle 7 in operation groove 23 so that height of headrest governor motion works, and adjusts headrest 2 height on lock-bit plate 3, so that the height of the headrest 2 relative chair back 1 is promoted further, this section of operation can meet from about 4 one full year of life to 12 one full year of life the use demand of children's ride-on child safety seat.
Claims (10)
1. the headrest height adjustment device of a child's safety seat for vehicle, including the chair back and the headrest being arranged on the described chair back, it is characterized in that being provided with between the described chair back and described headrest lock-bit plate, it is provided with lock-bit plate height governor motion between described lock-bit plate and the described chair back, between described lock-bit plate and described headrest, is provided with height of headrest governor motion.
nullThe headrest height adjustment device of a kind of child's safety seat for vehicle the most as claimed in claim 1，It is characterized in that described lock-bit plate height governor motion includes the adjustable plate that can slide up and down to be arranged on the rear end of the described chair back，Described adjustable plate is fixedly installed on the rear end of described lock-bit plate，A regulating tank it is provided with on the rear end face of described adjustable plate，A regulation release block it is provided with in described regulating tank，Described regulation release block includes matrix and the release button being arranged on described matrix，Described matrix includes matrix epimere and matrix hypomere，Described matrix hypomere stretches into and is arranged in described regulating tank，And the lower end of described matrix hypomere is rotation section，Described rotation section is rotatably arranged in described regulating tank，The rotation section resetting-mechanism for driving described rotation section to reset it is provided with between described rotation section and described regulating tank，Described matrix epimere stretches out the outside being arranged on described regulating tank，Described release button is arranged on the rear end face of described matrix epimere，The upper end of described matrix epimere is horizontally arranged with a lock-bit bar，The rear end face of the described chair back is vertically set side by side with two lock-bit tooth bars，Multiple lock-bit teeth groove it is provided with from top to bottom on described lock-bit tooth bar，Lock-bit teeth groove on two described lock-bit tooth bars is specular，Lock-bit teeth groove group is formed between two lock-bit teeth groove that level is adjacent，Under positioning states，Described lock-bit bar is located therein in the lock-bit teeth groove group described in a group.
The headrest height adjustment device of a kind of child's safety seat for vehicle the most as claimed in claim 2, the upper inside walls that it is characterized in that described regulating tank is the most downward-sloping inclined-plane, and the rear end face of matrix described under positioning states fits with the upper inside walls of described regulating tank.
The headrest height adjustment device of a kind of child's safety seat for vehicle the most as claimed in claim 2, it is characterized in that being connected by a location-plate between described adjustable plate and described lock-bit plate, the width of described location-plate is less than described adjustable plate and the width of described lock-bit plate, make the rear end face of described lock-bit plate, described adjustable plate front end face and encloses between two sidewalls of described location-plate be set as two slide slots respectively, a vertical groove it is provided with on the described chair back, two sidewalls of described groove are for sliding wall, two described walls that slide are respectively protruding into the both sides being arranged on two described slide slots.
The headrest height adjustment device of a kind of child's safety seat for vehicle the most as claimed in claim 2, it is characterised in that the downside inwall of described lock-bit teeth groove is the most downward-sloping oblique sidewall.
The headrest height adjustment device of a kind of child's safety seat for vehicle the most as claimed in claim 2, it is characterized in that described rotation section is laterally fixedly installed a rotating shaft, the two ends of described rotating shaft are rotatably arranged on the medial wall of described regulating tank, described rotation section resetting-mechanism is a torsion spring, described torsion spring set is located in described rotating shaft, one end of described torsion spring is fixed in described regulating tank, and the other end of described torsion spring is fixed on described matrix hypomere.
The headrest height adjustment device of a kind of child's safety seat for vehicle the most as claimed in claim 1, it is characterised in that described lock-bit plate can slide up and down to be arranged on the rear end of described headrest.
The headrest height adjustment device of a kind of child's safety seat for vehicle the most as claimed in claim 7, it is characterized in that the rear end of described headrest is provided with lock-bit plate mounting groove, described lock-bit plate can slide up and down to be arranged in described lock-bit plate mounting groove, it is provided with chute on two medial walls of described lock-bit plate mounting groove, the both sides of described lock-bit plate all stretch out and are provided with the slide block matched with described chute, and described lock-bit plate is arranged in described lock-bit plate mounting groove in being arranged on described chute by described slide block.
nullThe headrest height adjustment device of a kind of child's safety seat for vehicle the most as claimed in claim 7，It is characterized in that described height of headrest governor motion includes being arranged on pulling up and down the regulation handle of the front end of described headrest，It is provided with vertical back-moving spring between described regulation handle and the front end face of described headrest，The gear groove to described lock-bit plate central axial direction depression it is provided with on two sidewalls of described lock-bit plate，Described gear groove on two sidewalls is specular，Gear groove group is formed between two gear grooves that level is adjacent，It is provided with adjusting part in one of which gear groove group，Adjusting part includes two regulating blocks，Two described regulating block horizon glass pictures are arranged，The both sides of described headrest are symmetrically arranged with the regulating block mounting groove matched with described regulating block，The inner of two described regulating blocks is separately positioned in two gear grooves in described gear groove group，The outer end of two described regulating blocks is respectively protruding into and is arranged in corresponding described regulating block mounting groove，The front end face of described regulating block is provided with lead protruding forward，It is provided with two gathering sills on described regulation handle，Described gathering sill includes vertically arranged location division，The lower section of described location division is provided with the most outward-dipping guide part，Two described gathering sills are that specular is arranged，Described lead stretches into through described headrest and is arranged in corresponding described gathering sill.
The headrest height adjustment device of a kind of child's safety seat for vehicle the most as claimed in claim 9, it is characterized in that the front end face of described headrest is provided with the detent mechanism for positioning described regulation handle, described detent mechanism includes the location hook that two specular are arranged, described location hook includes the positionable wall paralleled with described regulation handle sidewall, the front end of described positionable wall is provided with the retaining wall of outwards turnover, it is provided with vertical stroke groove on described regulation handle, described positionable wall stretches into and is arranged in described stroke groove, described retaining wall is arranged on the front end of described regulation handle, distance between the outer face of adjacent described retaining wall is more than the distance between the inner face of adjacent described positionable wall, it is provided with gap between described retaining wall and described regulation handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620485721.0U CN205768806U (en) | 2016-05-25 | 2016-05-25 | A kind of headrest height adjustment device of child's safety seat for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620485721.0U CN205768806U (en) | 2016-05-25 | 2016-05-25 | A kind of headrest height adjustment device of child's safety seat for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205768806U true CN205768806U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620485721.0U Expired - Fee Related CN205768806U (en) | 2016-05-25 | 2016-05-25 | A kind of headrest height adjustment device of child's safety seat for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205768806U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI675767B (en) * | 2018-05-04 | 2019-11-01 | 銘倫精機股份有限公司 | Jacking Machine |
| CN110962711A (en) * | 2019-12-27 | 2020-04-07 | 好孩子儿童用品有限公司 | Locking device with warning function and child safety seat comprising same |
| US11760237B2 (en) | 2020-10-13 | 2023-09-19 | Bambino Prezioso Switzerland Ag | Height adjustment mechanism for headrest and child support device |
-
2016
- 2016-05-25 CN CN201620485721.0U patent/CN205768806U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI675767B (en) * | 2018-05-04 | 2019-11-01 | 銘倫精機股份有限公司 | Jacking Machine |
| CN110962711A (en) * | 2019-12-27 | 2020-04-07 | 好孩子儿童用品有限公司 | Locking device with warning function and child safety seat comprising same |
| CN110962711B (en) * | 2019-12-27 | 2021-09-28 | 好孩子儿童用品有限公司 | Locking device with warning function and child safety seat comprising same |
| US11760237B2 (en) | 2020-10-13 | 2023-09-19 | Bambino Prezioso Switzerland Ag | Height adjustment mechanism for headrest and child support device |
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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: 20161207 Termination date: 20170525 |
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| CF01 | Termination of patent right due to non-payment of annual fee |