CN207207809U - A kind of backrest flank ejecting structure - Google Patents
A kind of backrest flank ejecting structure Download PDFInfo
- Publication number
- CN207207809U CN207207809U CN201721218955.XU CN201721218955U CN207207809U CN 207207809 U CN207207809 U CN 207207809U CN 201721218955 U CN201721218955 U CN 201721218955U CN 207207809 U CN207207809 U CN 207207809U
- Authority
- CN
- China
- Prior art keywords
- backrest
- flank
- adjustable plate
- inner panel
- fixed block
- 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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of backrest flank ejecting structure, wherein backrest includes backrest inner panel, adjustable plate and backrest outside plate, the both sides of the backrest inner panel and backrest outside plate are respectively equipped with corresponding flank, the adjustable plate is installed between two corresponding flanks of the backrest inner panel and backrest outside plate, the flank of the backrest inner panel is provided with boss and the first fixed block, on the adjustable plate chute is provided with the lug boss position corresponding position, sliding window is provided with the adjustable plate with the first fixed block position corresponding position, and the sliding window side is provided with the second fixed block；First fixed block is assembled in the sliding window, and a pushing top spring is provided between first fixed block and second fixed block.A sloping platform is additionally provided with the adjustable plate, with being provided with a press device on the backrest outside plate of the sloping platform position corresponding position.The setting of the utility model adjustable plate, whether can be moved according to the use of backrest, reach the purpose of regulation backrest flank.
Description
Technical field
It the utility model is related to automotive seating art field, and in particular to a kind of backrest flank ejecting structure.
Background technology
At present in child safety seat, because backrest mainly gives the branch of child passenger side in vehicle side crash accident
Support protection, reduce the acceleration of collision rift body and avoid its body from being contacted with hard material so as to damage, therefore, backrest
An important component of child safety seat, for the angle of security, the length of two flanks of backrest it is more long more
Be advantageous to the protection to occupant.But for the angle used, long backrest flank greatly influences the daily installation of seat
With storage.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of backrest flank ejecting structure, is not influenceing day
On the premise of normal ease of use, reach the extra purpose for increasing backrest shoulder length, so as to increase child safety seat entirety
Security.
To realize above-mentioned technique effect, the utility model discloses a kind of backrest flank ejecting structure, wherein seat
Backrest includes the both sides difference of backrest inner panel, adjustable plate and backrest outside plate, the both sides of the backrest inner panel and the backrest outside plate
Provided with corresponding flank, the adjustable plate be installed in the backrest inner panel and corresponding two flanks of the backrest outside plate it
Between, the flank of the backrest inner panel is provided with boss and the first fixed block, on the adjustable plate with the lug boss position corresponding position
Provided with chute, the boss is assembled in the chute；It is provided with the adjustable plate with the first fixed block position corresponding position
Window is slid, and the sliding window side is provided with the second fixed block；First fixed block is assembled in the sliding window, and
A pushing top spring is installed between first fixed block and second fixed block.
The improvement of the utility model backrest flank ejecting structure is that the adjustable plate is provided with a sloping platform, with institute
State and a press device is installed on the backrest outside plate of sloping platform position corresponding position.
The utility model backrest flank ejecting structure further improvement is that, the press device includes a stop bit
Pin, a pin cylinder, a pad spring and a pad part, the pin cylinder are fixed on the flank of the backrest outside plate, the fixing pin
Wear in the pin cylinder, and its one end is stretched out and formed with one overhanging section on the outside of the pin cylinder, the pad spring
It is set on overhanging section of the fixing pin, the pad part is arranged on overhanging section of end of the fixing pin, the pad
It is close to the pin cylinder and the pad part respectively in the both ends of spring.
The utility model backrest flank ejecting structure further improvement is that, the both ends of the fixing pin are respectively
First end and the second end, the opening position on the fixing pin close to the first end are provided with male part, and the fixing pin is located in
In the pin cylinder, and there are the first end of the fixing pin and male part to be located at the inner side of the backrest outside plate, and the first end
It is close to the sloping platform of the adjustable plate, the male part is close to the flank of the backrest outside plate；Second end of the fixing pin is from institute
State and described overhanging section is stretched out and formed in pin cylinder.
The utility model backrest flank ejecting structure further improvement is that, the pad part is a pad cap,
The pad calotte is located at the pad spring periphery.
The utility model backrest flank ejecting structure further improvement is that, the section of the boss is T-shaped, bag
Include orthogonal first daughter board and the second daughter board, first daughter board perpendicular to the backrest inner panel flank, described second
Flank of the daughter board parallel to the backrest inner panel；And the first daughter board of the boss is fixed on the flank of the backrest inner panel.
The utility model backrest flank ejecting structure further improvement is that, the chute include an installing port and
One bar-shaped trough connected with the installing port, the size of the installing port are corresponding with the size of the boss.
The utility model backrest flank ejecting structure further improvement is that, the installing port and the bar-shaped trough
Either flush set.
The utility model backrest flank ejecting structure, when backrest needs folding storage, by backrest with
The extruding of cushion, adjustable plate is moved by the compression of pushing top spring, reduce the length of backrest flank；Need to open in backrest
In use, adjustable plate is moved by the elastic force of pushing top spring, so as to increase the length of backrest flank.Thus, the utility model exists
On the premise of not influenceing routine use convenience, the length of backrest flank is additionally increased using moveable adjustable plate, is increased
The overall security of child safety seat.
Brief description of the drawings
Fig. 1 is the explosive view of the utility model backrest flank ejecting structure；
Fig. 2 is the partial structural diagram of the utility model backrest flank ejecting structure；
Fig. 3 is the structural representation of chute in the utility model backrest flank ejecting structure；
Fig. 4 is the structural representation of boss in the utility model backrest flank ejecting structure；
Fig. 5 is that boss is assembled in the structural representation in chute in the utility model backrest flank ejecting structure；
Fig. 6 is the outside schematic diagram of backrest when pushing top spring shrinks；
Fig. 7 is the structural representation of ejecting structure when pushing top spring shrinks；
Fig. 8 is the outside schematic diagram of backrest when pushing top spring extends；
Fig. 9 is the structural representation of ejecting structure when pushing top spring extends；
State diagram when Figure 10,11 are press device effect.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail to the utility model.
As shown in figure 1, a kind of backrest flank ejecting structure of the utility model, wherein backrest are included in a backrest
Plate 10, two adjustable plates 20 and a backrest outside plate 30, the both sides of backrest inner panel 10 are respectively equipped with flank 11,12, outside the backrest
The both sides of plate 30 are respectively equipped with flank 31,32, and the adjustable plate 20 has the arc edge of a wing 21, and the adjustable plate 20 is installed in institute
State between backrest inner panel 10 and corresponding two flanks of the backrest outside plate 30, i.e., described adjustable plate 20 is installed in the backrest
Between the flank 31 of the flank 11 of inner panel 10 and the backrest outside plate 30, and the flank 12 of the backrest inner panel 10 leans on described
Between the flank 32 for carrying on the back outside plate 30, in the present embodiment, only the ejecting structure at flank 11 and flank 31 is explained, flank
12 and flank 32 at ejecting structure it is identical with this, seldom repeat.
With reference to Fig. 1 and Fig. 2, the flank 11 of the backrest inner panel 10 is provided with the fixed block 43 of boss 41 and first, the tune
Chute 42 is provided with the position corresponding position of boss 41 on section plate 20, in the present embodiment, the boss 41 and the chute 42
Quantity be respectively set to two, when backrest inner panel 10 and adjustable plate 20 assemble, two boss 41 are respectively placed in and it
In corresponding chute 42, and the boss 41 can move along the length direction of the chute 42.On the adjustable plate 20 with institute
State the position corresponding position of the first fixed block 43 and offer sliding window 45, the sliding window 45 is close to the arc edge of a wing 21 of adjustable plate 20
Side be provided with the second fixed block 44, when backrest inner panel 10 and adjustable plate 20 assemble, first fixed block 43 is placed in institute
State in sliding window 45, and can be moved in the sliding window 45.The first fixed block 43 and the being placed in sliding window 45
One pushing top spring 46 is installed, in the present embodiment, first fixed block 43 is solid towards described second between two fixed blocks 44
The side for determining block 44 is provided with a projection, and it is relative that the side of second fixed block 44 towards first fixed block 43 also is provided with one
Projection, the both ends of the pushing top spring 46 are arranged projection and the second fixed block 44 installed in the first fixed block 43 respectively
On projection.Thus, under the telescopic action of pushing top spring 46, make the stress of the second fixed block 44 and drive adjustable plate 20 to move, together
When, length direction sliding of the boss 41 along chute 42, play the effect spacing to adjustable plate.
In the present embodiment, the chute 42 is located at second fixed block 44 close to the arc edge of a wing 21 of adjustable plate 20
Side.
It is preferred that the edge of the adjustable plate 20 is provided with frid 22, the frid 22 forms one with the adjustable plate 20
The neck placed for backrest outside plate 30.
With reference to Fig. 3 to Fig. 5, the section of the boss 41 is T-shaped, and including orthogonal first daughter board 411 and second
Daughter board 422, first daughter board 411 is perpendicular to the flank 11 of the backrest inner panel 10, and second daughter board 412 is parallel to described
The flank 11 of backrest inner panel 10, and the side of first daughter board 411 is fixed on the flank 11 of the backrest inner panel 10, it is described
The opposite side of first daughter board 411 is fixed on second daughter board 412, thus, when adjustable plate 20 moves, first daughter board
411 relative adjustment plates 20 move in chute 42.The chute 42 includes an installing port 421 and a bar-shaped trough 422, the installation
Mouth 421 is interconnected with the bar-shaped trough 422.The size of the installing port 421 and the size phase of the boss 41
Corresponding, thus, when adjustable plate 20 and backrest inner panel 10 assemble, the boss 41 passes through from installing port 421.It is preferred that
The either flush of the top surface of the installing port 421 and the bar-shaped trough 422 is set, and is easy to the first daughter board 411 of boss 41 to smooth out
Movement.
In order to prevent that children from pushing down the flank of backrest or pushing top spring 46 fails, therefore the utility model is additionally provided with
One urgent ejecting structure, the urgent ejecting structure include a sloping platform 51 and a press device.The sloping platform 51 is fixed on the tune
Save on plate 20, and positioned at second fixed block 44 close to the side on the arc edge of a wing 21 of adjustable plate 20, in the present embodiment, institute
Sloping platform 51 is stated to be arranged between two chutes 42.The press device is arranged on the backrest outside plate 30 and the phase of sloping platform 51
The opening position answered.
As depicted in figs. 1 and 2, the press device includes a pin cylinder 52, a fixing pin 53, a pad spring 54 and a pressure
Pin member 55, the pin cylinder 52 are fixed on the outside of flank 31 of the backrest outside plate 30, and corresponding with the position of the sloping platform 51.
The fixing pin 53 is located in the pin cylinder 52 from the inner side of flank 31, and one end of the fixing pin 53 is from the pin cylinder 52
Outside is stretched out and formed with one overhanging section, and the pad spring 54 is the pressure on overhanging section of the fixing pin 53
Pin member 55 is arranged on overhanging section of end of the fixing pin 53, so as to the both ends of, the pad spring 54 be close to respectively it is described
Sell cylinder 52 and the pad part 55.
Further, the both ends of the fixing pin 53 are respectively the end 532 of first end 531 and second, on the fixing pin 53
Opening position close to its first end 531 is provided with male part 533, when press device assembles, the second end 532 of the fixing pin 53
Penetrated from the inner side of flank 31 in pin cylinder 52 and stretch out to form described overhanging section, now, the fixing pin from the outside of pin cylinder 52
53 male part 533 is close to and against the inner side of the flank 31, and the first end 531 of the fixing pin 53 is close to the regulation
The sloping platform 51 of plate 20.Thus, by being exerted a force to press device, by the pressure transmission of the application to sloping platform 51, acted in pressure
Under, sloping platform 51 is moved together with adjustable plate 20.
Further, the pad part 55 is a pad cap, when the pad cap is arranged on the second end 532 of fixing pin 53
When, pad spring 54 is located inside it by the pad cap, does not influence the outward appearance of backrest.
With reference to Fig. 1, Fig. 6 and Fig. 7, when seat when not in use, i.e., backrest folding storage when, backrest flank is with sitting
Pad is extruded, and the adjustable plate 20 of stretching is pressed into backrest inner panel 10 and backrest outside plate 30, in the process of press in of adjustable plate 20,
Rectilinear movement of the chute 42 along the place of 41 first daughter board of boss 411；The second fixed block 44 moves with adjustable plate 20 simultaneously, so that
Pushing top spring 46 between second fixed block 44 and the first fixed block 43 compresses, and quickly and easily realizes the storage of backrest.
With reference to Fig. 8 and Fig. 9, when seat in use, backrest turnover is in normal operating condition, during turnover, seat
Extruding force between chair back flank and cushion disappears, and thus, the pushing top spring 46 of contraction state stretches out, and is stretched in pushing top spring 46
During exhibition, its elastic force promotes the second fixed block 44 to move, and drives adjustable plate 20 to move, and now, chute 42 is along boss 41
Rectilinear movement where first daughter board 411, and then realize by the movement of adjustable plate 20 elongation of backrest flank.
With reference to Figure 10 and Figure 11, children push down backrest flank or pushing top spring 46 fails when running into, and cause adjustable plate
20 when can not stretch out, and urgent ejecting structure can ensure when seat side collides that backrest flank remains to elongation to maximum position,
Children are played a protective role.When seat side is collided, urgent ejecting structure starts, because collision makes pad block 55 to pressure
Sell spring 54 and produce pressure, and back press pin spring 54 is further by pressure transmission to fixing pin 43, due to the of fixing pin 43
The sloping platform 51 is close in one end, under pressure, frictional force is produced between sloping platform 51 and fixing pin 43, frictional force promotes sloping platform
51 drive adjustable plates 20 move, and are achieved in the elongation of backrest flank.
The setting of pad spring 54, after avoiding sloping platform 51 from moving, fixing pin 53 shakes.The displacement of adjustable plate 20
With the equal length of chute 42, the setting of chute 42 and boss 41, position-limiting action is played, to ejection when avoiding extraneous strength excessive
Spring 46 causes damage.
A kind of backrest flank ejecting structure of the utility model, on the one hand in backrest when not in use, flank shrinks automatically,
The storage of backrest is not influenceed；On the other hand played a protective role in backrest in use, flank extends automatically, it is very convenient.In bullet
Spring by ambient pressure or damage and can not automatic spring when, if occurring unexpected, backrest flank is collided, then urgent ejection knot
Structure starts, and promotes flank to extend, plays a protective role, avoids the health of passenger from receiving infringement.The utility model ejection knot
Structure can be additionally used at armrest or headrest, reach the effect of elongation.
The utility model is described in detail above in association with drawings and Examples, those skilled in the art can
Many variations example is made to the utility model according to the above description.Thus, some details in embodiment should not be formed to this reality
With new restriction, the utility model will be used as the scope of protection of the utility model using the scope that appended claims define.
Claims (8)
1. a kind of backrest flank ejecting structure, wherein backrest include backrest inner panel, adjustable plate and backrest outside plate, described
The both sides of backrest inner panel and the both sides of the backrest outside plate are respectively equipped with corresponding flank, and the adjustable plate is installed in the backrest
Between inner panel and corresponding two flanks of the backrest outside plate, it is characterised in that：The flank of the backrest inner panel is provided with convex
Platform and the first fixed block, chute are provided with the lug boss position corresponding position on the adjustable plate, the boss is assembled in the cunning
In groove；Sliding window is provided with the adjustable plate with the first fixed block position corresponding position, and the sliding window side is provided with
Second fixed block；First fixed block is assembled in the sliding window, and first fixed block and described second is fixed
One pushing top spring is installed between block.
2. backrest flank ejecting structure according to claim 1, it is characterised in that：It is oblique that the adjustable plate is provided with one
A press device is installed on platform, with the backrest outside plate of sloping platform position corresponding position.
3. backrest flank ejecting structure according to claim 2, it is characterised in that：The press device stops including one
Position pin, a pin cylinder, a pad spring and a pad part, the pin cylinder are fixed on the flank of the backrest outside plate, the stop bit
Pin is worn in the pin cylinder, and its one end is stretched out and formed with one overhanging section on the outside of the pin cylinder, the pad bullet
Spring is set on overhanging section of the fixing pin, and the pad part is arranged on overhanging section of end of the fixing pin, the pressure
It is close to the pin cylinder and the pad part respectively in the both ends of pin spring.
4. backrest flank ejecting structure according to claim 3, it is characterised in that：The both ends difference of the fixing pin
For first end and the second end, the opening position on the fixing pin close to the first end is provided with male part, and the fixing pin is worn
In the pin cylinder, and there are the first end of the fixing pin and male part to be located at the inner side of the backrest outside plate, and described first
The sloping platform of the adjustable plate is close at end, and the male part is close to the flank of the backrest outside plate；Second end of the fixing pin from
Stretched out in the pin cylinder and form described overhanging section.
5. backrest flank ejecting structure according to claim 3, it is characterised in that：The pad part is a pad
Cap, the pad calotte are located at the pad spring periphery.
6. backrest flank ejecting structure according to claim 1, it is characterised in that：The section of the boss is T-shaped,
Including orthogonal first daughter board and the second daughter board, first daughter board perpendicular to the backrest inner panel flank, described
Flank of two daughter boards parallel to the backrest inner panel；And the first daughter board of the boss is fixed on the flank of the backrest inner panel
On.
7. backrest flank ejecting structure according to claim 1, it is characterised in that：The chute includes an installing port
It is corresponding with the size of the boss with a bar-shaped trough connected with the installing port, the size of the installing port.
8. backrest flank ejecting structure according to claim 7, it is characterised in that：The installing port and the bar shaped
The either flush of groove is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721218955.XU CN207207809U (en) | 2017-09-21 | 2017-09-21 | A kind of backrest flank ejecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721218955.XU CN207207809U (en) | 2017-09-21 | 2017-09-21 | A kind of backrest flank ejecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207207809U true CN207207809U (en) | 2018-04-10 |
Family
ID=61822228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721218955.XU Withdrawn - After Issue CN207207809U (en) | 2017-09-21 | 2017-09-21 | A kind of backrest flank ejecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207207809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107487236A (en) * | 2017-09-21 | 2017-12-19 | 上海沃雨电子科技有限公司 | A kind of backrest flank ejecting structure |
-
2017
- 2017-09-21 CN CN201721218955.XU patent/CN207207809U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107487236A (en) * | 2017-09-21 | 2017-12-19 | 上海沃雨电子科技有限公司 | A kind of backrest flank ejecting structure |
| WO2019056523A1 (en) * | 2017-09-21 | 2019-03-28 | 上海沃雨电子科技有限公司 | Ejection structure for flank of seat backrest |
| CN107487236B (en) * | 2017-09-21 | 2019-12-20 | 上海沃雨电子科技有限公司 | Seat back flank pop-up structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180410 Effective date of abandoning: 20191220 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180410 Effective date of abandoning: 20191220 |