CN108528304A - Button or the headrest features of drawstring control overturning can be passed through - Google Patents
Button or the headrest features of drawstring control overturning can be passed through Download PDFInfo
- Publication number
- CN108528304A CN108528304A CN201810479867.8A CN201810479867A CN108528304A CN 108528304 A CN108528304 A CN 108528304A CN 201810479867 A CN201810479867 A CN 201810479867A CN 108528304 A CN108528304 A CN 108528304A
- Authority
- CN
- China
- Prior art keywords
- frame body
- mounting base
- pull rod
- drawstring
- limit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/838—Tiltable
- B60N2/853—Tiltable characterised by their adjusting mechanisms, e.g. electric motors
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
It is a kind of to pass through button or the headrest features of drawstring control overturning, the pillow bar of seat tops is fixed on including energy dismountable type, it can be relative to the frame body of pillow bar rotation, frame body is arranged in the top cross bar at the top of pillow bar, the mounting base for placing and capable of being overturn together with frame body for top cross bar is provided in frame body lower part, limit chuck is fixed in the top cross bar in mounting base, it is provided in mounting base without the switching mechanism that mounting base can be kept to downwardly turn under outer force effect, being provided in mounting base can mutually buckle with limit chuck and position and can be detached from by drawstring or button after mounting base positioning the position-limit mechanism for being positioned such that mounting base overturning, drawstring extends the outside of headrest through pillow bar inner cavity, and the button end of button is located on the side of frame body.It the advantage is that：Using pulling drawstring or pressing the structure of button, switching mechanism can be such that frame body downwardly turns over, both be quick on the draw, easy to operate, and very laborsaving, effectively extend the service life of headrest.
Description
Technical field
The present invention relates to a kind of automotive headrest manufacture technology fields, especially a kind of to pass through button or drawstring control overturning
Headrest features.
Background technology
It is existing that a kind of that application No. is CN201710605354.2 is entitled《Rope draws button automotive headrest》Chinese invention it is special
Profit application discloses a kind of rope drawing button automotive headrest, including rests the head on bar, can rest the head on bar relative to the frame body of pillow bar rotation, frame body setting
In the top cross bar at top, limited block is provided in the inner cavity of frame body, limited block is mutually fixed with top cross bar, covered in top cross bar
It is equipped with the reply torsional spring for keeping frame body to rotate forward, the one end for replying torsional spring is connected with limited block, replys the other end of torsional spring
It contacts on the side wall of frame body, the limiting section that can be mutually buckled with limited block is provided in the inner cavity of frame body, energy is provided on frame body
It stretches into the drawstring through-hole of drawstring and the button pass through hole of button can be stretched into, one end of drawstring is connected with limiting section, the button
End is mutually contacted with limiting section, and when drawstring pulls limiting section or button to contact limiting section, limiting section is separated with limited block, frame
Body opposite crests cross bar rotates forward.It the advantage is that：As long as pulling drawstring or pressing button, make limiting section and limited block point
From replying torsional spring can be such that frame body rotates forward, be quick on the draw, easy to operate, very laborsaving.However, the frame of the automotive headrest
Body needs to design mounting recess of different shapes and protrusion, and processing is inconvenient, and needs integral replacing after frame body damage, produces
Cost is higher, therefore the structure of the automotive headrest also needs to be further improved.
Invention content
There is provided the technical problem to be solved by the present invention is to present situation for the above-mentioned prior art it is a kind of can by button or
The headrest features of drawstring control overturning, this headrest features can realize the overturning for controlling headrest by button or drawstring, have head
It is convenient to rest the head on turning operation, using effect is good, and structure is hardly damaged in frame body, advantage with long service life.
Technical solution is used by the present invention solves above-mentioned technical problem：Instinct is overturn by button or drawstring control
Headrest features, including energy dismountable type are fixed on the pillow bar of seat tops, can exist relative to the frame body of pillow bar rotation, the frame body setting
It rests the head in the top cross bar at the top of bar, it is characterised in that：It is provided with and is placed for top cross bar and can be with frame body one in frame body lower part
The mounting base for playing overturning, limit chuck is fixed in the top cross bar in mounting base, nothing is provided in the mounting base
The switching mechanism that mounting base can be kept to downwardly turn under outer force effect, be provided in mounting base can with limit chuck mutually buckle and
Positioning and the position-limit mechanism that can be positioned such that mounting base overturning by drawstring or button disengaging again after mounting base positioning, the drawing
Rope extends the outside of headrest through pillow bar inner cavity, and the button end of the button is located on the side of frame body.
As an improvement, the middle part of the first pull rod of the position-limit mechanism can preferably be rotatably arranged at mounting base inner cavity
In, the end of the button is stretched into mounting base inner cavity and is mutually contacted with the lower end of the first pull rod, the upper end of first pull rod
It stretches out mounting base inner cavity and is connected with drawstring, the side of first pull rod can mutually be buckled with position-limit mechanism with limit chuck
Limited block be connected, when pulling drawstring or pressing button, first pull rod rotation and make limited block and limit chuck phase
It is detached from, mounting base is made to be downwardly turned under switching mechanism effect.
As an improvement, the inner cavity top of the frame body, which is preferably provided with, to contact block, the top relative to what frame body rotated
One end of contact block contacts on the top of the first pull rod, and the other end for contacting block is connected with the drawstring for stretching into frame body inner cavity,
The block one end that contacts being connect with drawstring is also connected by reset tension spring with frame body inner wall, when drawstring pulling contacts block, is contacted
Block pushes the rotation of the first pull rod, and limited block is made to be separated with limit chuck, when unclamping drawstring, contacts block by reset tension spring
It acts on and resets.
As an improvement, the frame body is preferably the overall structure involuted by front frame body and back frame body, the side arm
The bottom of body and the lower part of back frame body are respectively arranged with front frame body notch and back frame body notch, the front frame body notch and back frame body
Notch is combined to form through-hole, and frame body is stretched out in the lower part of the pillow bar from through-hole, and being provided on the inner wall of back frame body can opposite frame
The rotating wheel of body rotation, is provided with limiting groove in the middle part of the rotating wheel, the drawstring stretched into from through-hole is contacted in limiting groove
It goes up and passes through rotating wheel change and be connected backward with the end for contacting block.
As an improvement, being preferably provided with positioning through hole on the side wall of the mounting base, the side wall of the limit chuck is set
It is equipped with the first stopper protrusion and the second stopper protrusion, when mounting base opposite crests cross bar rotates down, the positioning through hole
Inner wall contacts in the first stopper protrusion to prevent mounting base from being rotated further, after limiting chuck reset, the positioning through hole
Inner wall contact in the second stopper protrusion to prevent mounting base from being rotated further.
As an improvement, the concrete structure of the position-limit mechanism is：The position-limit mechanism includes limited block, the first pull rod, and
Two pull rods and the resetting apparatus for making position-limit mechanism, the side of first pull rod are provided with Connection protrusion, the Connection protrusion with
One end of second pull rod, which is rotatedly connected, to be connect, and the other end of second pull rod and one end of limited block are rotatedly connected and connect, the limit
The other end of position block can be rotatably arranged in the rotation axis above top cross bar in mounting base inner cavity, be connected with the second pull rod
Limited block end set have a limited block protrusion, limit on chuck that limit chuck is provided with limited block protrusion corresponding position is recessed
Portion, when limited block protrusion is buckled in limit chuck recess portion, mounting base is in positioning states.
As an improvement, the both ends of second pull rod are preferably provided with annulus and lower annulus, the upper annulus respectively
It is movably connected and connects with the first bolt being plugged in Connection protrusion, the lower annulus and the second bolt being plugged on limited block are lived
Dynamic to be connected, the central axis of the upper annulus and lower annulus is mutually perpendicular to.
As an improvement, the resetting apparatus includes the first reduction torsion spring and the second reduction torsion spring, first reduction torsion spring
It is arranged concentrically with the first pull rod, one end of first reduction torsion spring contacts on the body of rod of the first pull rod, and described first resets
The other end of torsional spring contacts on mounting base inner wall, and second reduction torsion spring is nested on the rotating shaft, and described second resets torsion
One end of spring is connected with limited block, and the other end of second reduction torsion spring contacts on mounting base inner wall.
As an improvement, the top of first pull rod is preferably provided with the first baffle that can be connected with drawstring, it is described
The lower part of first pull rod is provided with the second baffle that can be mutually contacted with button.
As an improvement, the switching mechanism is preferably to be nested with the reply torsional spring in top cross bar, the reply torsional spring
One end with limit chuck be connected, it is described reply torsional spring the other end contact on the side wall of mounting base.
Compared with the prior art, the advantages of the present invention are as follows：It limits chuck with position-limit mechanism to be arranged in mounting base, not only
Occupy small, design structure is reasonable, and effectively extends the service life of frame body, and frame body dismounting and change is also more square
Just, it applies in automotive headrest, ultralight ultra-thin, using effect is very ideal；In addition, using pulling drawstring or pressing the knot of button
Structure, switching mechanism can be such that frame body downwardly turns over, both be quick on the draw, easy to operate, and very laborsaving, and use two kinds of differences
Method ensure position-limit mechanism can with limit chuck detach, even if drawstring damage or button damage remain to normal use, Er Qieke
Being arranged button and drawstring on the both sides of frame body, such user can easily control head in the left and right side of headrest
Pillow；It can apply on different types of automotive seat, apply without rotation, this headrest features since pillow bar is inserted into after seat
Range is wide；Further more, the first pull rod is linked together with limited block by the second pull rod, mutual position relationship is kept, even
It connects flexibly, is not easy to loosen, it is ensured that frame body can be rotated in drawstring pulling or button press.In conclusion this headrest features designs
It is ingenious, the overturning of headrest can be controlled by button but also by drawstring, headrest overturning control is simple, and overturning controls laborsaving side
Just, using effect is good, easily manufactured, and structure is hardly damaged in frame body, and service life is long, has a wide range of application, and is worth application.
Description of the drawings
Fig. 1 is the stereogram of the embodiment of the present invention；
Fig. 2 is the structural exploded view in Fig. 1；
Fig. 3 is the further structural exploded view of Fig. 2；
Fig. 4 is the structural schematic diagram of undecomposed part in Fig. 3；
Fig. 5 is the stereogram being cut away in Fig. 4 after the mounting base of part；
Fig. 6 is the vertical view of Fig. 4；
Fig. 7 is the sectional view along line A-A in Fig. 6；
Fig. 8 is the sectional view along line B-B in Fig. 6；
Fig. 9 is the sectional view after mounting base rotation in Fig. 8.
Specific implementation mode
Below in conjunction with attached drawing embodiment, present invention is further described in detail.
As shown in Figures 1 to 9, the headrest features that can be overturn by button or drawstring control of the present embodiment, including can take off
The formula of unloading is fixed on the pillow bar 1 of seat tops, can be arranged relative to the frame body that pillow bar 1 rotates, the frame body at the top at 1 top of pillow bar
On cross bar 11, the mounting base 4 for placing and capable of being overturn together with frame body for top cross bar 11 is provided in frame body lower part, positioned at
It is fixed with limit chuck 2 in top cross bar 11 in mounting base 4, is provided in the mounting base 4 without can be kept under outer force effect
The switching mechanism that mounting base 4 downwardly turns over, being provided in mounting base 4 can buckle with limit 2 phase of chuck and position and installing
It can be detached from the position-limit mechanism for being positioned such that mounting base 4 is overturn by drawstring 3 or button 9 again after 4 positioning of seat, the drawstring 3 is through pillow
1 inner cavity of bar and the outside for extending headrest, and the button end of the button 9 is located on the side of frame body.The position-limit mechanism
The middle part of the first pull rod 7 can be rotatably arranged in mounting base inner cavity, the end of the button 9 stretch into mounting base inner cavity and
It is mutually contacted with the lower end of the first pull rod 7, the upper end of first pull rod 7 stretches out mounting base inner cavity and is connected with drawstring 3, described
The side of first pull rod 7 can be connected with position-limit mechanism with the limited block 6 of limit 2 phase of chuck buckle, when pulling drawstring 3 or press
When pressing button 9, first pull rod 7 rotates and limited block 6 is made to be separated with limit chuck 2, and mounting base 4 is made to make in switching mechanism
It is downwardly turned under.The inner cavity top of the frame body be provided with can be rotated relative to frame body contact block 15, the block 15 that contacts
One end contacts on the top of the first pull rod 7, and the other end for contacting block 15 is connected with the drawstring 3 for stretching into frame body inner cavity, with
15 one end of block that contacts that drawstring 3 connects also is connected by reset tension spring 16 with frame body inner wall, when the pulling of drawstring 3 contacts block 15
When, it contacts block 15 and pushes the rotation of the first pull rod 1, and limited block 6 is made to be separated with limit chuck 2, when unclamping drawstring 3, contact
Block 15 is acted on by reset tension spring 16 and is resetted.The frame body is the whole knot involuted by front frame body 12 and back frame body 13
Structure, the bottom of the front frame body 12 is respectively arranged with front frame body notch and back frame body notch with the lower part of back frame body 13, before described
Frame body notch and back frame body notch are combined to form through-hole 14, and frame body is stretched out in the lower part of the pillow bar 1 from through-hole 14, in back frame body 13
Inner wall on be provided with can the rotating wheel 17 that be rotated relative to frame body, the middle part of the rotating wheel 17 is provided with limiting groove, from leading to
The drawstring 3 that hole 14 is stretched into contacts on limiting groove and is connected backward with the end for contacting block 15 by the change of rotating wheel 17.Institute
It states and is provided with positioning through hole 41 on the side wall of mounting base 4, the side wall of the limit chuck 2 is provided with the first stopper protrusion 21 and the
Two stopper protrusions 22, when 4 opposite crests cross bar 11 of mounting base rotates down, the inner wall of the positioning through hole 41 is contacted first
To prevent mounting base 4 from being rotated further in stopper protrusion 21, after limiting the reset of chuck 2, the inner wall top of the positioning through hole 41
It touches in the second stopper protrusion 22 to prevent mounting base 4 from being rotated further.
The concrete structure of position-limit mechanism is：The position-limit mechanism includes limited block 6, the first pull rod 7, the second pull rod 8 and is made
The side of the resetting apparatus of position-limit mechanism, first pull rod 7 is provided with Connection protrusion 71, and the Connection protrusion 71 and second is drawn
One end of bar 8, which is rotatedly connected, to be connect, and the other end of second pull rod 8 and one end of limited block 6 are rotatedly connected and connect, the limited block
6 other end can be rotatably arranged in the rotation axis 10 in 11 top mounting base inner cavity of top cross bar, be connected with the second pull rod 8
The limited block end set connect has limited block protrusion 61, limits limited with the setting of 61 corresponding position of limited block protrusion on chuck 2
Position chuck recess portion 23, when limited block protrusion 61 is buckled in limit chuck recess portion 23, mounting base 4 is in positioning states.It is described
The both ends of second pull rod 8 are respectively arranged with annulus 81 and lower annulus 82, the upper annulus 81 and are plugged in Connection protrusion 71
The first bolt 72 be movably connected and connect, the lower annulus 82 is movably connected with the second bolt 62 being plugged on limited block 6 and connects, institute
It states annulus 81 and the central axis of lower annulus 82 is mutually perpendicular to.The resetting apparatus is multiple including the first reduction torsion spring 73 and second
Position torsional spring 63, first reduction torsion spring 73 are arranged concentrically with the first pull rod 7, and one end of first reduction torsion spring 73 contacts
On the body of rod of first pull rod 7, the other end of first reduction torsion spring 73 contacts on mounting base inner wall, and described second resets torsion
Spring 63 is nested in rotation axis 10, and one end of second reduction torsion spring 63 is connected with limited block 6, second reduction torsion spring
63 other end contacts on mounting base inner wall.The top of first pull rod 7 is provided with the first gear that can be connected with drawstring 3
Plate 74, the lower part of first pull rod 7 are provided with the second baffle 75 that can be contacted with 9 phase of button.The switching mechanism is to be nested with
Reply torsional spring 18 in top cross bar 11, described one end for replying torsional spring 18 are connected with limit chuck 2, the reply torsional spring
18 other end contacts on the side wall of mounting base 4.
Operation principle：After pressing button or pulling drawstring, the first pull rod is rotated to drive second by external force
Pull rod moves, and the second pull rod pulls the end of limited block, and limited block is made to be separated with limit chuck, and mounting base is replying torsional spring
It is downwardly turned under effect.The top for pushing up frame body, when mounting base being made to be rotated up, limited block is buckled again with limit chuck
It closes, mounting base positioning, frame body formation can be with the headrest features of pillow.
Claims (10)
1. a kind of can be fixed on the pillow bar of seat tops by button or the headrest features of drawstring control overturning, including energy dismountable type
(1), the frame body that can be rotated relative to pillow bar (1), the frame body setting is in the top cross bar (11) at the top of pillow bar (1), feature
It is：The mounting base (4) for placing and capable of being overturn together with frame body for top cross bar (11) is provided in frame body lower part, positioned at
It is fixed with limit chuck (2) in top cross bar (11) in mounting base (4), is provided with without outer force effect on the mounting base (4)
The lower switching mechanism that mounting base (4) can be kept to downwardly turn over, being provided in mounting base (4) can mutually buckle with limit chuck (2)
And it positions and can be detached from by drawstring (3) or button (9) after mounting base (4) positioning and be positioned such that mounting base (4) overturning
Position-limit mechanism, the drawstring (3) extends the outside of headrest through resting the head on bar (1) inner cavity, and the turret terminal position of the button (9)
In on the side of frame body.
2. headrest features according to claim 1, it is characterised in that：The middle part of the first pull rod (7) of the position-limit mechanism
Can be rotatably arranged in mounting base inner cavity, the end of the button (9) stretch into mounting base inner cavity and with the first pull rod (7)
Lower end mutually contacts, and the upper end of first pull rod (7) stretches out mounting base inner cavity and is connected with drawstring (3), first pull rod
(7) side is connected with the limited block (6) that can be mutually buckled with limit chuck (2) in position-limit mechanism, when pulling drawstring (3) or presses
When pressing button (9), first pull rod (7) rotates and limited block (6) is made to be separated with limit chuck (2), and mounting base (4) is made to exist
It is downwardly turned under switching mechanism effect.
3. headrest features according to claim 2, it is characterised in that：The inner cavity top of the frame body is provided with can opposite frame
Body rotation contacts block (15), and described one end for contacting block (15) contacts on the top of the first pull rod (7), described to contact block (15)
The other end be connected with the drawstring (3) for stretching into frame body inner cavity, block (15) one end that contacts being connect with drawstring (3) also passes through reset
Tension spring (16) is connected with frame body inner wall, when drawstring (3) pulling contacts block (15), contacts block (15) and pushes the first pull rod (1)
Rotation, and limited block (6) is made to be separated with limit chuck (2), when unclamping drawstring (3), block (15) is contacted by reset tension spring
(16) it acts on and resets.
4. headrest features according to claim 3, it is characterised in that：The frame body is by front frame body (12) and back frame body
(13) overall structure involuted, the bottom of the front frame body (12) are respectively arranged with front frame body with the lower part of back frame body (13)
Notch and back frame body notch, the front frame body notch and back frame body notch are combined to form through-hole (14), the lower part of the pillow bar (1)
Frame body is stretched out from through-hole (14), the rotating wheel (17) that can be rotated relative to frame body is provided on the inner wall of back frame body (13), it is described
Rotating wheel is provided with limiting groove in the middle part of (17), and the drawstring (3) stretched into from through-hole (14) contacts on limiting groove and passes through
Rotating wheel (17) change is connected with the end for contacting block (15) backward.
5. according to any headrest features in Claims 1-4, it is characterised in that：It is set on the side wall of the mounting base (4)
It is equipped with positioning through hole (41), the side wall of the limit chuck (2) is provided with the first stopper protrusion (21) and the second stopper protrusion
(22), when mounting base (4) opposite crests cross bar (11) rotates down, the inner wall of the positioning through hole (41) is contacted in the first limit
To prevent mounting base (4) from being rotated further on position protrusion (21), after limiting chuck (2) reset, the positioning through hole (41)
Inner wall contacts in the second stopper protrusion (22) to prevent mounting base (4) from being rotated further.
6. headrest features according to claim 2, it is characterised in that：The concrete structure of the position-limit mechanism is：The limit
Position mechanism includes limited block (6), the first pull rod (7), the second pull rod (8) and the resetting apparatus for making position-limit mechanism, and described first draws
The side of bar (7) is provided with Connection protrusion (71), and one end of the Connection protrusion (71) and the second pull rod (8), which is rotatedly connected, to be connect,
The other end of second pull rod (8) and one end of limited block (6) are rotatedly connected and connect, and the other end of the limited block (6) can turn
It is arranged dynamicly in the rotation axis (10) in mounting base inner cavity above top cross bar (11), the limit being connected with the second pull rod (8)
Position block end set has limited block protrusion (61), is arranged with limited block protrusion (61) corresponding position on limit chuck (2) limited
Position chuck recess portion (23), when limited block protrusion (61) are buckled in limit chuck recess portion (23), mounting base (4) is in positioning shape
State.
7. headrest features according to claim 6, it is characterised in that：The both ends of second pull rod (8) are respectively arranged with
Upper annulus (81) and lower annulus (82), the upper annulus (81) and the first bolt (72) activity being plugged in Connection protrusion (71)
It is connected, the lower annulus (82) is movably connected with the second bolt (62) being plugged on limited block (6) to be connect, the upper annulus
(81) central axis with lower annulus (82) is mutually perpendicular to.
8. headrest features according to claim 6, it is characterised in that：The resetting apparatus includes the first reduction torsion spring (73)
With the second reduction torsion spring (63), first reduction torsion spring (73) is arranged concentrically with the first pull rod (7), first reduction torsion spring
(73) one end contacts on the body of rod of the first pull rod (7), and the other end of first reduction torsion spring (73) is contacted in mounting base
On inner wall, second reduction torsion spring (63) is nested in rotation axis (10), one end of second reduction torsion spring (63) and limit
Position block (6) is connected, and the other end of second reduction torsion spring (63) contacts on mounting base inner wall.
9. headrest features according to claim 6, it is characterised in that：Being provided at the top of first pull rod (7) can be with
The first baffle (74) that drawstring (3) is connected, the lower part of first pull rod (7) are provided with can mutually be contacted with button (9)
Two baffles (75).
10. according to any headrest features in Claims 1-4, it is characterised in that：The switching mechanism is to be nested with pushing up
Reply torsional spring (18) on portion's cross bar (11), described one end for replying torsional spring (18) are connected with limit chuck (2), the reply
The other end of torsional spring (18) contacts on the side wall of mounting base (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810479867.8A CN108528304A (en) | 2018-05-18 | 2018-05-18 | Button or the headrest features of drawstring control overturning can be passed through |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810479867.8A CN108528304A (en) | 2018-05-18 | 2018-05-18 | Button or the headrest features of drawstring control overturning can be passed through |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108528304A true CN108528304A (en) | 2018-09-14 |
Family
ID=63472341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810479867.8A Withdrawn CN108528304A (en) | 2018-05-18 | 2018-05-18 | Button or the headrest features of drawstring control overturning can be passed through |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108528304A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914828A (en) * | 2019-04-11 | 2019-06-21 | 中冶建工集团有限公司 | Masonry wall transverse direction mortar joint and vertical mortar joint control device |
| CN109914826A (en) * | 2019-04-11 | 2019-06-21 | 中冶建工集团有限公司 | Convertible masonry wall transverse direction mortar joint control device |
| CN111452692A (en) * | 2020-05-14 | 2020-07-28 | 舟山市银岱汽车零部件有限公司 | Manufacturing method of supporting device of automobile headrest |
-
2018
- 2018-05-18 CN CN201810479867.8A patent/CN108528304A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914828A (en) * | 2019-04-11 | 2019-06-21 | 中冶建工集团有限公司 | Masonry wall transverse direction mortar joint and vertical mortar joint control device |
| CN109914826A (en) * | 2019-04-11 | 2019-06-21 | 中冶建工集团有限公司 | Convertible masonry wall transverse direction mortar joint control device |
| CN109914826B (en) * | 2019-04-11 | 2021-04-13 | 中冶建工集团有限公司 | Horizontal mortar joint controlling means of convertible brickwork wall |
| CN109914828B (en) * | 2019-04-11 | 2021-04-13 | 中冶建工集团有限公司 | Control device for horizontal mortar joints and vertical mortar joints of masonry wall |
| CN111452692A (en) * | 2020-05-14 | 2020-07-28 | 舟山市银岱汽车零部件有限公司 | Manufacturing method of supporting device of automobile headrest |
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