CN208343996U - High-strength vehicle seat angle adjustor core members - Google Patents
High-strength vehicle seat angle adjustor core members Download PDFInfo
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- CN208343996U CN208343996U CN201820892329.7U CN201820892329U CN208343996U CN 208343996 U CN208343996 U CN 208343996U CN 201820892329 U CN201820892329 U CN 201820892329U CN 208343996 U CN208343996 U CN 208343996U
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Abstract
The utility model discloses a kind of high-strength vehicle seat angle adjustor core members, including circular tooth disk (1), tooth plate (2) and driving structure (4), the driving structure (4) cooperates with tooth plate (2) to be locked or be unlocked, the tooth plate (2) is multiple and is provided at circumferentially spaced along circular tooth disk (1), the circular tooth disk (1) is equipped with groove (1.1), groove (1.1) side wall is equipped with internal tooth (1.2), tooth plate (2) outer wall is equipped with the external tooth (2.1) cooperated with internal tooth (1.2), the number of plies of the internal tooth (1.2) is m layers and along circular tooth disk (1) axial arranging, the number of plies of the external tooth (2.1) is n-layer and internal tooth corresponding with diameter (1.2) cooperates, wherein m is the integer more than or equal to 2, n is the integer more than or equal to 1, and m be greater than etc. In n.The utility model provides a kind of high-strength vehicle seat angle adjustor core members that the keying strength of tooth plate and circular tooth disk can be made to significantly improve.
Description
Technical field
The utility model relates to angle regulating device for seat of vehicle technical fields, and in particular to a kind of high-strength vehicle seat angle adjustor
Core members.
Background technique
Angle regulating device for seat of vehicle is more comfortably to multiply for adjusting back angle to obtain for driver or occupant
The component of vehicle environment.Currently, there are many type of angle regulating device for seat of vehicle both at home and abroad.Wherein built-in round automotive seat angle modulation
Favor of device due to its is small in size, compact-sized by vast automobile vendor.
The built-in round angle regulating device for seat of vehicle of the prior art, including shell, the circular tooth disk with internal tooth, disk
Seat, driving structure, are equipped with tooth plate in disc seat, outside tooth plate end i.e. opposite with circular tooth disk be equipped with have in circular tooth disk
The end of the external tooth of tooth cooperation, the internal tooth for the separate circular tooth disk that tooth plate inside cooperates with driving structure is equipped with allocating slot, disc seat
It is interior to be equipped with for tooth plate merging and for the accommodation groove that tooth plate is moved radially along disc seat, it constitutes and is used between circular tooth disk and disc seat
The inner cavity of driving structure is accommodated, driving structure includes drive shaft, disc spring, latch segment, and the outer wall of latch segment is equipped with to be cooperated with allocating slot
Pusher dog, drive shaft turns drive latch segment when rotating in one direction, and the pusher dog of latch segment drives the tooth plate edge with allocating slot
Circular tooth disk is moved radially outward, and is locked after the internal tooth cooperation of the external tooth and circular tooth disk of tooth plate, tooth plate and circular tooth disk limit drive
Axis and circular tooth disk limit, and when drive shaft turns drive latch segment to rotate towards another opposite direction, the pusher dog of latch segment drives tool
There is the tooth plate of allocating slot to move radially inwardly along circular tooth disk, the external tooth of tooth plate and the internal tooth of circular tooth disk are detached from and unlock, tooth plate and circle
Fluted disc does not limit i.e. drive shaft and does not limit with circular tooth disk.
Since angle adjustor size limits, the tooth form of the internal tooth of the external tooth and circular tooth disk of tooth plate also receives limitation, to influence
The keying strength of tooth plate and circular tooth disk locks intensity, and tooth plate with circular tooth disk tooth is only single layer is set in existing conventional design
Meter, is only capable of slightly increasing keying strength from the tooth Shape Design of tooth plate and circular tooth disk, can not make substantial breakthroughs, can not
Meet the locking intensity needs of part high standard.
Summary of the invention
The technical problem to be solved by the utility model is to provide one kind can make the keying strength of tooth plate and circular tooth disk at
The high-strength vehicle seat angle adjustor core members improved again.
A kind of the technical scheme in the invention for solving the above technical problem are as follows: high-strength vehicle seat angle adjustor core
Part, including circular tooth disk, tooth plate and driving structure, the driving structure cooperate with tooth plate to be locked or be unlocked, the tooth plate
Be it is multiple and be provided at circumferentially spaced along circular tooth disk, the circular tooth disk is equipped with groove, and the recess sidewall is equipped with internal tooth, the tooth plate
Outer wall is equipped with the external tooth cooperated with internal tooth, and the number of plies of the internal tooth is m layers and along circular tooth disk axial arranging, the number of plies of the external tooth
For n-layer and internal tooth corresponding with diameter cooperates, and wherein m is the integer more than or equal to 2, and n is the integer more than or equal to 1, and m is big
In equal to n.
Compared with the prior art, the advantages of the utility model are: by circular tooth disk be arranged multilayer, that is, m layers of diameter according to
The internal tooth of sequence variation, be arranged outside tooth plate with the n-layer cooperation n-layer external tooth in circular tooth disk m layer internal tooth so that tooth plate and circular tooth disk
N times for locking the intensity that intensity is the occlusion of original single layer tooth, thus realize the substantive breakthroughs of keying strength, also, tooth plate
The multilayer internal tooth cooperation corresponding with the diameter of circular tooth disk of multilayer external tooth, can improve the fit clearance of tooth plate and circular tooth disk, subtract
Deformation when small external tooth is engaged with internal tooth, improves service life.
As a kind of improvement of the utility model, the internal tooth number of plies of the circular tooth disk is two layers, the exoperistome of the tooth plate
Number is two layers, and the circular tooth disk is cooperated with tooth plate by double-layered tooth, and the improvement is passed through, it is preferable that by the external tooth of tooth plate
It is designed as two layers, the internal tooth of circular tooth disk is designed as two layers, and the keying strength of tooth plate and circular tooth disk can be made to double, and is met existing
Some market needs, and double layer design can equally improve the fit clearance of tooth plate and circular tooth disk, reduces external tooth and is engaged with internal tooth
When deformation, improve service life.
As the utility model there are also a kind of improvement, at least one layer of the internal tooth is equipped with round and smooth changeover portion, institute
The internal diameter for stating changeover portion is less than the root diameter of corresponding tooth plate external tooth, by the improvement, due to the internal diameter of changeover portion
Less than the root diameter of corresponding tooth plate external tooth, when tooth plate is moved to changeover portion, changeover portion heads on tooth plate towards knuckle-tooth
Disk moves radially inwardly the distance high greater than tooth, tooth plate and knuckle-tooth disk detachment occlusive state, and tooth plate can be beaten on circular tooth disk
One end distance is slided and fast moves, this section of distance is idle stroke section, and idle stroke section can make angle adjustor Quick-return changeover portion
The angle of corresponding central angle.
As the utility model there are also a kind of improvement, the high-strength vehicle seat angle adjustor core members further include outer
Shell is equipped with the cavity of accommodating circular tooth disk in the shell, be equipped between the knuckle-tooth side surface and cavity bottom surface make circular tooth disk with
Shell rolls the rolling structure of cooperation, and by the improvement, rolling structure can reduce the friction between shell and circular tooth disk, mention
High shell movable flexibility ratio opposite with circular tooth disk, and rolling structure is arranged in the end face of circular tooth disk and the bottom surface position of cavity
It sets, when circular tooth disk and shell relatively rotate, will not influence the alignment of circular tooth disk and shell, avoid circular tooth disk and shell card
Firmly.
As a kind of also improvement of the utility model, the rolling structure includes retainer, rolling member, the rolling member
Be it is multiple and along the circumferentially-spaced arrangement of retainer, the retaining hole being placed in for rolling member is equipped in the retainer, is changed by described
Into simultaneously the first embodiment that rolling member is rolling structure is arranged in setting retainer in retainer, to reduce shell and knuckle-tooth
Friction between disk improves shell movable flexibility ratio opposite with circular tooth disk, and rolling structure is arranged in the end face of circular tooth disk
It will not influence the alignment of circular tooth disk and shell when circular tooth disk and shell relatively rotate with the basal surface position of cavity, avoid justifying
Fluted disc is blocked with shell.
As the utility model there are also a kind of improvement, the rolling structure include the multiple accommodating holes set on the shell
Accommodating hole is set and is simultaneously arranged in accommodating hole by the improvement with the rolling member for being located in accommodating hole and cooperating with accommodating hole
Rolling member is second of embodiment of rolling structure, this kind of structure can reduce the processing and setting of retainer, reduce manufacture at
Sheet and assembly cost, and this rolling structure equally can reduce the friction between shell and circular tooth disk, improve shell and knuckle-tooth
The relatively movable flexibility ratio of disk, and rolling structure is arranged in the end face of circular tooth disk and the basal surface position of cavity, circular tooth disk with
When shell relatively rotates, it will not influence the alignment of circular tooth disk and shell, circular tooth disk avoided to block with shell.
As the utility model there are also a kind of improvement, the rolling structure includes the annular groove set on the shell and is located at ring
Multiple rolling members in slot, by the improvement, this kind of structure is the third embodiment of rolling structure, when shell and circular tooth disk
Between power it is larger and reduce the requirement of friction it is relatively high when, annular groove can be set on the shell, set in annular groove full or according to need
Seek setting rolling member.
As the utility model there are also a kind of improvement, the rolling member is ball or roller, passes through the improvement, rolling
Moving part can according to need selection ball either roller.
As the utility model there are also a kind of improvement, the driving structure includes drive shaft, latch segment, disc spring, described
Drive shaft drives latch segment rotation, and the latch segment outer wall is locked or unlocked with the cooperation of tooth plate inner wall, the disc spring outer end
It is limited with disc seat, the disc spring inner end and drive shaft or latch segment limit, and are equipped in the disc seat for accommodating disc spring
Mounting groove, the mounting groove concave side wall are equipped with the limiting slot being embedded in for disc spring outer end, and by the improvement, disc spring setting is existed
In mounting groove, reduces the possibility of coiled spring contact external contamination, improve the service life of disc spring.
Detailed description of the invention
Fig. 1 is the utility model overall structure perspective view of the explosion.
Fig. 2 is the utility model overall structure other direction perspective view of the explosion.
Fig. 3 is the utility model section structural schematic diagram.
Fig. 4 is the first embodiment the schematic diagram of the section structure of three layers of internal tooth of the utility model circular tooth disk.
Fig. 5 is second of embodiment the schematic diagram of the section structure of three layers of internal tooth of the utility model circular tooth disk.
Fig. 6 is the third embodiment the schematic diagram of the section structure of three layers of internal tooth of the utility model circular tooth disk.
Fig. 7 is the 4th kind of embodiment the schematic diagram of the section structure of three layers of internal tooth of the utility model circular tooth disk.
Fig. 8 is that the utility model tooth plate and circular tooth disk cooperate main view.
Fig. 9 is that every layer of external tooth of the utility model is not staggered processing and every layer of internal tooth is not staggered machining sketch chart.
Figure 10 is that the adjacent external tooth of the utility model is staggered processing and every layer of internal tooth is not staggered machining sketch chart.
Figure 11 is second of example structure schematic diagram of the utility model rolling structure.
Figure 12 is the third example structure schematic diagram of the utility model rolling structure.
It is as shown in the figure: 1- circular tooth disk, 1.1- groove, 1.2- internal tooth, the first endoperistome of 1.2.1-, the second internal tooth of 1.2.2-
Layer, 1.2.3- third endoperistome, 1.3- changeover portion, 2- tooth plate, 2.1- external tooth, the first exoperistome of 2.1.1-, outside 2.1.2- second
Tooth layer, 2.1.3- third exoperistome, the 4th exoperistome of 2.1.4-, the 5th exoperistome of 2.1.5-, the 6th exoperistome of 2.1.6-, 2.2-
Allocating slot, 3- disc seat, 3.1- accommodation groove, 3.2- mounting groove, 3.3- limiting slot, 3.4- convex block, 4- driving structure, 4.1- driving
Axis, 4.2- latch segment, 4.2.1- pusher dog, 4.3- disc spring, 5- shell, 5.1- cavity, 6- rolling structure, 6.1- retainer,
6.1.1- retaining hole, 6.2- rolling member, 6.3- accommodating hole, 6.4- annular groove.
Specific embodiment
The embodiments of the present invention are further described with reference to the accompanying drawing.
As shown in Figure 1-3, the working principle of angle adjustor is, it includes shell 5, circular tooth disk 1, disk with internal tooth 1.2
Seat 3, driving structure 4 are equipped with tooth plate 2 in disc seat 3, are equipped with outside tooth plate 2 outer with cooperating with the internal tooth 1.2 of circular tooth disk 1
Tooth 2.1, the end that can be offseted herein with circular tooth disk 1 outside tooth plate 2 are equipped with allocating slot 2.2 inside tooth plate 2, in tooth plate 2 herein
Portion is the end of the internal tooth 1.2 of separate circular tooth disk 1 cooperate with driving structure 4, equipped with being placed in for tooth plate 2 and can in disc seat 3
For the accommodation groove 3.1 that tooth plate 2 is moved radially along disc seat 3, constitute between circular tooth disk 1 and disc seat 3 for accommodating driving structure 4
Inner cavity, driving structure 4 includes drive shaft 4.1, disc spring 4.3, latch segment 4.2, and the outer wall of latch segment 4.2 is equipped with and allocating slot 2.2
The pusher dog 4.2.1 of cooperation, when the rotation of drive shaft 4.1 drives latch segment 4.2 to rotate in one direction, the pusher dog of latch segment 4.2
4.2.1 the tooth plate 2 with allocating slot 2.2 is driven to be moved radially outward along circular tooth disk 1, the external tooth 2.1 of tooth plate 2 is interior with circular tooth disk 1
Tooth 1.2 is locked after cooperating, and tooth plate 2 and the limit of circular tooth disk 1 are that drive shaft 4.1 and circular tooth disk 1 limit, and the rotation of drive shaft 4.1 drives
When latch segment 4.2 is rotated towards another opposite direction, the pusher dog 4.2.1 of latch segment 4.2 drives 2 edge of tooth plate with allocating slot 2.2
Circular tooth disk 1 moves radially inwardly, and the external tooth 2.1 of tooth plate 2 is detached from and unlocks with the internal tooth 1.2 of circular tooth disk 1, tooth plate 2 and circular tooth disk 1
I.e. drive shaft 4.1 is not limited or not with circular tooth disk 1.
Core members in the utility model, including circular tooth disk 1, tooth plate 2, disc seat 3 and driving structure 4, driving structure 4 with
Tooth plate 2 cooperates to be locked or be unlocked, and tooth plate 2 is multiple and is provided at circumferentially spaced along driving structure 4, the end of disc seat 3
It is inside recessed with the accommodation groove 3.1 cooperated with tooth plate 2, circular tooth disk 1 is equipped with the groove 1.1 of the end merging for disc seat 3, groove
1.1 side walls are equipped with internal tooth 1.2, and 2 outer wall of tooth plate is equipped with the external tooth 2.1 cooperated with internal tooth 1.2, and the number of plies of internal tooth 1.2 is m layers and edge
1 axial arranging of circular tooth disk, the number of plies of external tooth 2.1 is n-layer and internal tooth 1.2 corresponding with diameter cooperates, wherein m be more than or equal to
2 integer, n is the integer more than or equal to 1, and m is more than or equal to n, and under normal circumstances, m and n are respectively less than 10.
Wherein, the structure of accommodation groove 3.1 herein can also be that multiple convex blocks 3.4, phase is arranged in the end face of disc seat 3
Accommodation groove 3.1 is constituted between adjacent convex block 3.4.
Wherein, 2 quantity of tooth plate is multiple, and generally 2~10, the circumferential direction along the drive shaft 4.1 of driving structure 4 is uniform
It is intervally arranged.
Wherein, the number of plies of the internal tooth 1.2 of circular tooth disk 1 can be the consistent multilayer of 2.1 number of plies of external tooth with tooth plate 2, i.e. m=
N can also be, the number of plies, that is, m that the number of plies of internal tooth 1.2 is greater than external tooth 2.1 is greater than n, n-layer external tooth 2.1 in m layer internal tooth 1.2 directly
The corresponding n-layer therein cooperation of diameter is engaged, and in this way when process circular tooth disk 1, can be processed general in m layers
The circular tooth disk 1 of tooth 1.2, and when selecting tooth plate 2 to be cooperated, the corresponding number of plies can be selected according to the needs of keying strength
Tooth plate 2 to meet different keying strength needs；
Specifically, as shown in figure 4, the number of plies of the internal tooth 1.2 of circular tooth disk 1 is 2.1 number of plies of external tooth consistent three with tooth plate 2
Layer structure；
As shown in Fig. 5~7, the number of plies of internal tooth 1.2 is greater than the number of plies of external tooth 2.1, and the number of plies of the internal tooth 1.2 of circular tooth disk 1 is
Three layers, including the first endoperistome 1.2.1, the second endoperistome 1.2.2, third endoperistome 1.2.3 that diameter sequentially reduces, external tooth
2.1 number of plies is two layers, wherein as shown in figure 5, the external tooth 2.1 of tooth plate 2 includes the first exoperistome 2.1.1, the second exoperistome
2.1.2, the first exoperistome 2.1.1 and the first endoperistome 1.2.1 cooperates, the second exoperistome 2.1.2 and third endoperistome 1.2.3's
Endoperistome cooperation；The external tooth 2.1 of tooth plate 2 as shown in Figure 6 includes third exoperistome 2.1.3, the 4th exoperistome 2.1.4, third tooth
Layer 2.1.3 and the first endoperistome 1.2.1 cooperates, and the 4th exoperistome 2.1.4 and the second endoperistome 1.2.2 cooperate；Tooth as shown in Figure 7
The external tooth 2.1 of plate 2 includes the 5th exoperistome 2.1.5, the 6th exoperistome 2.1.6, the 5th exoperistome 2.1.5 and the second endoperistome
1.2.2 cooperate, the 6th exoperistome 2.1.6 and third endoperistome 1.2.3 cooperation；Internal tooth 1.2 and external tooth 2.1 in Fig. 5~7
Keying strength size compares for Fig. 6 > Fig. 5 > Fig. 7, therefore in the case where internal tooth 1.2 has been made as multilayer, can be according to strong
Degree needs to select the endoperistome of suitable external tooth 2.1 number of plies and every layer of external tooth corresponding matching.
Wherein, as shown in figure 9, the external tooth 2.1 of the internal tooth 1.2 of multilayer or multilayer, in general every layer of tooth are corresponding
The tooth tip line of tooth is on same tooth radius X, and the fit clearance of tooth plate 2 and circular tooth disk 1 is between the tooth cooperation of the tooth form
Gap j；
Can be in design or processing, the external tooth 2.1 of multilayer is still processed by normal condition, and the internal tooth 1.2 of multilayer exists
The internal tooth 1.2 of different layers is set to be staggered certain distance k when processing, i.e. the tooth tip line of the corresponding tooth of every layer of internal tooth is no longer same
, in this way can be when external tooth 2.1 and internal tooth 1.2 cooperate on radius X, the fit clearance toward the rotation of a direction is limited to h,
Fit clearance toward the rotation of another direction is also limited to h, i.e., after internal tooth 1.2 misplaces k processing, external tooth 2.1 is matched with internal tooth 1.2
Conjunction gap is h, h < j；It is also possible to the internal tooth 1.2 of multilayer is processed by normal condition, i.e. every layer of corresponding tooth of outer internal tooth 1.2
Tooth tip line in same tooth radius, and so that the external tooth 2.1 of different layers is staggered one in processing the external tooth of multilayer 2.1
Set a distance, effect is identical, and details are not described herein again.
Wherein, in Fig. 1~3,1.2 number of plies of internal tooth of circular tooth disk 1 is two layers, and 2.1 number of plies of external tooth of tooth plate 2 is two layers, circle
Fluted disc 1 is cooperated with tooth plate 2 by double-layered tooth, under normal circumstances, both can be improved 1 two layers of two layers of external tooth of internal tooth 1.2 2.1
Keying strength again, is able to satisfy demand currently on the market, and can equally improve tooth fit clearance substantially, improves occlusion degree,
Reducing distortion.
Wherein, in Fig. 1~3, tooth plate 2 is to be offseted to constitute by two small tooth plates, and tooth plate 2 can also be made with integral type.
Wherein, at least one layer of internal tooth 1.2 is equipped with round and smooth changeover portion 1.3, as shown in figure 8, in diameter is lesser
Changeover portion 1.3 is set in circle, and the internal diameter b of changeover portion 1.3 is less than the tip diameter c of corresponding 2 external tooth 2.1 of tooth plate, generally
In the case of, at the section start of every layer of changeover portion 1.3 and end and the angle of circle center line connecting is the same central angle alpha, tooth plate 2
External tooth 2.1 central angle be β, and on internal tooth 1.2 be arranged changeover portion 1.3 when, by changeover portion 1.3 internal diameter be less than institute it is right
The tip diameter for 2 external tooth 2.1 of tooth plate answered, i.e., when a certain layer external tooth 2.1 is moved to corresponding changeover portion 1.3, transition
The external tooth 2.1 of remainder layer is detached from occlusion by section 1.3, and tooth plate 2 can fast move the distance for being up to the central angle of alpha+beta, can
To help angle adjustor to fast move one section of idle stroke, thus the quick resilience of the chair back where improving angle adjustor.
Wherein, in the prior art, it is generally not provided with rolling structure 6, is only arranged in 5.1 bottom surface of cavity towards circular tooth disk 1 more
A protrusion is to reduce the friction between circular tooth disk 1 and shell 5, and the friction reduction effect of this structure is still not good enough, shell 5 and knuckle-tooth
Disk 1 is still easy stuck；Rolling structure 6 also or on the side wall of 5 cavity 5.1 of shell and the outer peripheral surface of circular tooth disk 1 is set, it should
Structure can make the concentricity of shell 5 and circular tooth disk 1 be deteriorated, so cause it is stuck between shell 5 and circular tooth disk 1, and in the application,
High-strength vehicle seat angle adjustor core members further include shell 5, and the cavity 5.1 of accommodating circular tooth disk 1, circular tooth disk 1 are equipped in shell 5
The rolling structure 6 for making circular tooth disk 1 and shell 5 roll cooperation is equipped between 5.1 bottom surface of end face and cavity, 1 end face of circular tooth disk with
Rolling structure 6 is set among 5.1 bottom surface of cavity, can to avoid above two stuck situation, guarantee shell 5 and circular tooth disk 1 it
Between relative motion fluency.
Wherein, rolling structure 6 is the first embodiment in Fig. 3, and rolling structure 6 includes retainer 6.1, rolling member 6.2, rolling
Moving part 6.2 is multiple and is equipped with the retaining hole being placed in for rolling member 6.2 along the circumferentially-spaced arrangement of retainer 6.1, retainer 6.1
6.1.1。
Wherein, rolling structure 6 is second of embodiment in Figure 11, including the multiple accommodating holes 6.3 being located on shell 5 and is set
The rolling member 6.2 cooperated in accommodating hole 6.3 and with accommodating hole 6.3 is second of embodiment of rolling structure 6, accommodating hole 6.3
It punching press can generally be produced on shell 5, a retainer 6.1 can be processed less, save manufacturing cost.
Wherein, rolling structure 6 is the third embodiment in Figure 12, and rolling structure 6 includes the annular groove 6.4 being located on shell 5
With the multiple rolling members 6.2 being located in annular groove 6.4, example is applied for the third of rolling structure 6, the branch between shell 5 and circular tooth disk 1
When support force demand is larger, annular groove 6.4 can be set and be covered with rolling member 6.2 in annular groove 6.4, shell 5 both can be improved in this way
With the movable fluency of circular tooth disk 1, and the pressure-resistant performance of rolling structure 6 can be improved.
Wherein, rolling member 6.2 can be ball, ball, tapper, needle roller etc. applied to the rolling member 6.2 in rolling bearing
Structure.
Wherein, driving structure 4 includes drive shaft 4.1, latch segment 4.2, disc spring 4.3, and drive shaft 4.1 drives latch segment 4.2
Rotation, 4.2 outer wall of latch segment are locked or are unlocked with the cooperation of 2 inner wall of tooth plate, and 4.3 outer end of disc spring and disc seat 3 limit, disc spring
4.3 inner ends and drive shaft 4.1 or latch segment 4.2 limit, and the mounting groove 3.2 for accommodating disc spring 4.3, peace are equipped in disc seat 3
3.2 concave side wall of tankage is equipped with the limiting slot 3.3 being embedded in for 4.3 outer end of disc spring.
Only the most preferred embodiment of the utility model is described above, but is not to be construed as the limit to claim
System.The utility model is not only limited to above embodiments, and specific structure is allowed to vary.It is all in the utility model independent right
It is required that protection scope in made various change in scope of protection of the utility model.
Claims (9)
1. a kind of high-strength vehicle seat angle adjustor core members, including circular tooth disk (1), tooth plate (2) and driving structure (4), described
Driving structure (4) cooperates with tooth plate (2) to be locked or be unlocked, and the tooth plate (2) is multiple and between circular tooth disk (1) circumferential direction
Every setting, the circular tooth disk (1) is equipped with groove (1.1), and groove (1.1) side wall is equipped with internal tooth (1.2), the tooth plate (2)
Outer wall is equipped with the external tooth (2.1) cooperated with internal tooth (1.2), it is characterised in that: the number of plies of the internal tooth (1.2) is m layers and along circle
Fluted disc (1) axial arranging, the number of plies of the external tooth (2.1) is n-layer and internal tooth corresponding with diameter (1.2) cooperates, and wherein m is
Integer more than or equal to 2, n is the integer more than or equal to 1, and m is more than or equal to n.
2. high-strength vehicle seat angle adjustor core members according to claim 1, it is characterised in that: the circular tooth disk (1)
Internal tooth (1.2) number of plies be two layers, external tooth (2.1) number of plies of the tooth plate (2) is two layers, the circular tooth disk (1) and tooth plate (2)
Cooperated by double-layered tooth.
3. high-strength vehicle seat angle adjustor core members according to claim 1, it is characterised in that: the internal tooth (1.2)
At least one layer be equipped with round and smooth changeover portion (1.3), the internal diameter of the changeover portion (1.3) is less than corresponding tooth plate (2) outside
The tip diameter of tooth (2.1).
4. high-strength vehicle seat angle adjustor core members according to claim 1, it is characterised in that: the high-strength vehicle
Seat angle adjustor core members further include shell (5), and the cavity (5.1) of accommodating circular tooth disk (1), knuckle-tooth are equipped in the shell (5)
The rolling structure (6) for making circular tooth disk (1) and shell (5) to roll cooperation is equipped between disk (1) end face and cavity (5.1) bottom surface.
5. high-strength vehicle seat angle adjustor core members according to claim 4, it is characterised in that: the rolling structure
It (6) include retainer (6.1), rolling member (6.2), the rolling member (6.2) is multiple and along retainer (6.1) circumferentially-spaced row
Cloth, the retainer (6.1) is interior to be equipped with the retaining hole (6.1.1) being placed in for rolling member (6.2).
6. high-strength vehicle seat angle adjustor core members according to claim 4, it is characterised in that: the rolling structure
(6) include multiple accommodating holes (6.3) for being located on shell (5) and be located in accommodating hole (6.3) and cooperate with accommodating hole (6.3)
Rolling member (6.2).
7. high-strength vehicle seat angle adjustor core members according to claim 4, it is characterised in that: the rolling structure
It (6) include the annular groove (6.4) being located on shell (5) and the multiple rolling members (6.2) being located in annular groove (6.4).
8. the high-strength vehicle seat angle adjustor core members according to any one of claim 5~7, it is characterised in that: institute
Stating rolling member (6.2) is ball or roller.
9. high-strength vehicle seat angle adjustor core members according to claim 1, it is characterised in that: the driving structure
It (4) include drive shaft (4.1), latch segment (4.2), disc spring (4.3), the drive shaft (4.1) drives latch segment (4.2) rotation,
Latch segment (4.2) outer wall is locked or is unlocked with the cooperation of tooth plate (2) inner wall, disc spring (4.3) outer end and disc seat
(3) it limits, disc spring (4.3) inner end and drive shaft (4.1) or latch segment (4.2) limit, and are equipped with and use in the disc seat (3)
In the mounting groove (3.2) of accommodating disc spring (4.3), mounting groove (3.2) concave side wall is equipped with and is embedded in for disc spring (4.3) outer end
Limiting slot (3.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820892329.7U CN208343996U (en) | 2018-06-08 | 2018-06-08 | High-strength vehicle seat angle adjustor core members |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820892329.7U CN208343996U (en) | 2018-06-08 | 2018-06-08 | High-strength vehicle seat angle adjustor core members |
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| CN208343996U true CN208343996U (en) | 2019-01-08 |
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| CN201820892329.7U Active CN208343996U (en) | 2018-06-08 | 2018-06-08 | High-strength vehicle seat angle adjustor core members |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621877A (en) * | 2018-06-08 | 2018-10-09 | 宁波志海汽车部件科技发展有限公司 | High-strength vehicle seat angle adjustor core members |
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2018
- 2018-06-08 CN CN201820892329.7U patent/CN208343996U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621877A (en) * | 2018-06-08 | 2018-10-09 | 宁波志海汽车部件科技发展有限公司 | High-strength vehicle seat angle adjustor core members |
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