CN206870905U - Small table plate supporting mechanism - Google Patents
Small table plate supporting mechanism Download PDFInfo
- Publication number
- CN206870905U CN206870905U CN201720655988.4U CN201720655988U CN206870905U CN 206870905 U CN206870905 U CN 206870905U CN 201720655988 U CN201720655988 U CN 201720655988U CN 206870905 U CN206870905 U CN 206870905U
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- CN
- China
- Prior art keywords
- table plate
- small table
- track
- support member
- support bar
- 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- Withdrawn - After Issue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 small table plate supporting mechanism, including：Small table plate, support bar, track support member and guiding mechanism.The first end of small table plate is pivotally attached to backrest, and the second end of small table plate is hanging.The first end of support bar is rotatably coupled to small table plate, and the second end and the track groove of support bar coordinate.Track support member is arranged on backrest, has the track groove to round on the support member of track, and the second end of support bar is moved in track groove, and in track, the Part I of support member is smooth formed with several locating slots, the Part II of track support member.Guiding mechanism causes support bar can only be along unidirectionally moving in the track groove of track support member.Small table plate supporting mechanism of the present utility model is simple to operate, and small table plate has multiple fixed angles, and there is weakening structure can protect rear passenger.
Description
Technical field
Auto parts and components field is the utility model is related to, more specifically to the supporting mechanism of automobile-used small table plate.
Background technology
In commercial vehicle and part full-sized luxury car type, automobile-used small table plate can be configured.Automobile-used small table plate is typically mounted at
On the backrest of front-row seats, small table plate is folded into vertical state in the not used time, shrinks on backrest, small table plate uses
When open to a fixed angle and propped up.Small table plate now is fixedly supported to the angle, and small table plate can carry necessarily
Weight, it is available for rear passenger to use：Such as place notebook computer, books, archives material etc..
Fig. 1 a, Fig. 1 b and Fig. 1 c disclose a kind of using process diagram of small table plate supporting mechanism of the prior art.
As shown in Fig. 1 a, Fig. 1 b and Fig. 1 c, small table plate 102 is installed on front-row seats backrest 106 by multi-connecting-rod mechanism 104.Connect more
There are multiple connecting rods being connected through the hinge in linkage 104.When small table plate when not in use, as shown in Figure 1a, multi-connecting-rod mechanism
104 are in folded state, and small table plate 102 is contracted to the state parallel with front-row seats backrest 106, and close to front-row seats backrest
106.Generally, small table plate supporting mechanism can configure locking system, such as spring etc. locks small table plate 102 and multi-link structure 104
Only in the state shown in Fig. 1 a.When needing to use small table plate, locking system is unlocked first, is then pulled small table plate 102, is connected more
The meeting concomitant rotation of linkage 104 simultaneously changes state.Fig. 1 b disclose small table plate 102 and multi link machine in small table plate switching process
The intermediateness of structure 104.When small table plate rotate in place, multi-connecting-rod mechanism 104 can form a stable holding state, will be small
Table 102 supports and is fixed on an angle.Fig. 1 c disclose small table plate 102 and multi-connecting-rod mechanism when small table plate rotate in place
104 state.As illustrated in figure 1 c, small table plate 102 turns to horizontal state, and stable support shape is presented in multi-connecting-rod mechanism 104
State, support small table plate 102.When needing to withdraw small table plate, it is necessary to change the state of multi-connecting-rod mechanism 104 first so that connect more
Linkage 104 exits from the state of fixed support, then promotes small table plate to be recycled to the state shown in Fig. 1 a together again.
Following Railway Project be present in this small table plate supporting mechanism of the prior art：
1) small table plate only has a fixed position, that is to say, that small table plate can only be fixed in an angle.Due to
Small table plate is mounted on front-row seats backrest, when front-seat backrest adjusts angle of inclination, because the angle of small table plate is
Fixed, therefore the actual angle of small table plate can change with the angle change of front-row seats, it may appear that upwarp or have a down dip
State, so as to being made troubles to user.
2) in order to obtain the stable holding state of multi-connecting-rod mechanism, it is necessary to which multi-connecting-rod mechanism possesses certain intensity.Generally,
Multi-connecting-rod mechanism can be made by metal material.Be present potential safety hazard in the multi-connecting-rod mechanism of metal, used if be in small table plate
Accident occurs during state, then small table plate is easy to produce collision with rear passenger.Metal multi-connecting-rod mechanism intensity is larger, and one
As will not modification or fracture absorb Impact energy.Impact energy can only be absorbed by the modification or fracture of small table plate itself
Amount.Because small table plate needs to carry constant weight, therefore its material also has some strength.Therefore rear passenger can be caused compared with
Serious somatic damage.If in addition, harder small table plate fragmentation, its fragment also has lethality.
3) this kind of small table plate supporting mechanism is when opening and the when of recovery is required for linkage to be unlocked or exit
Stationary state, show slightly cumbersome in operation.
Utility model content
The utility model is directed to a kind of new small table plate supporting mechanism, possesses multiple Support Positions, easy to operate
And there is enough securities.
According to an embodiment of the present utility model, a kind of small table plate supporting mechanism is proposed, including：Small table plate, support bar, rail
Mark support member and guiding mechanism.The first end of small table plate is pivotally attached to backrest, and the second end of small table plate is hanging.Support bar
First end be rotatably coupled to small table plate, the second end and the track groove of support bar coordinate.Track support member is arranged on backrest
On, there is the track groove to round, the second end of support bar is moved in track groove, in track support member on the support member of track
Part I it is smooth formed with several locating slots, the Part II of track support member.Guiding mechanism causes support bar in track
Can only be along unidirectionally moving in the track groove of support member.
In one embodiment, guiding mechanism causes support bar from the original position positioned at track support member bottom, along
Track groove moves up from the Part I of track support member, around behind the top of track support member from the second of track support member
Part moves down, and turns again to the Part I and correcting action of track support member.
In one embodiment, guiding mechanism includes：Torque spring and locking door.Torque spring is arranged on support bar and small
The junction of table, torque spring apply unidirectional torsion to support bar.Locking door is arranged on the bottom of track support member, locking
Door causes support bar to be unidirectionally moved to track support member along track groove by locking door from the Part II of track support member
Part I, or support bar slips into by locking door and resets track groove and reset to original position.
In one embodiment, the second end of support bar has support shaft, and support shaft moves in track groove.
In one embodiment, support shaft enters in a locating slot, and support shaft is clamped in locating slot by torque spring,
They sup-port small table plate.
In one embodiment, the first end of support bar is connected to the middle part of small table plate, torque spring by rotary gemel
On rotary gemel.
In one embodiment, the first end of small table plate is connected on backrest by rotary gemel.
In one embodiment, track support member is arranged on backrest by fixed mechanism, and fixed mechanism has weak
The structure and material of change.
Small table plate supporting mechanism of the present utility model using support bar by the way of track groove unidirectionally moves, by guiding mechanism
Locking is provided, simplifies operation.The utility model provides several locating slots on the support member of track so that small table plate can have
There are multiple fixed angles, to adapt to the angle of inclination of front-row seats backrest.The utility model is in fixed mechanism part using reduction
Design so that weakening part can be actively broken to absorb Impact energy when there is accident, to protect rear passenger.
Brief description of the drawings
The above and other feature of the utility model, property and advantage are by by with reference to the accompanying drawings and examples
Describing and become apparent, identical reference represents identical feature all the time in the accompanying drawings, wherein：
Fig. 1 a, Fig. 1 b and Fig. 1 c disclose a kind of using process diagram of small table plate supporting mechanism of the prior art.
Fig. 2 discloses the structure chart of the small table plate supporting mechanism according to an embodiment of the present utility model.
Fig. 3 a and Fig. 3 b disclose to be beaten according to the small table plate supporting mechanism of an embodiment of the present utility model from original position
Drive to the schematic diagram of fixed position.
Fig. 4 a and Fig. 4 b disclose to be received according to the small table plate supporting mechanism of an embodiment of the present utility model from fixed position
It is back to the schematic diagram of original position.
Fig. 5 a, Fig. 5 b, Fig. 5 c and Fig. 5 d are disclosed according to the small table plate supporting mechanism of an embodiment of the present utility model
The course of work schematic diagram of locking door.
Fig. 5 e disclose the structural representation of the locking door of the small table plate supporting mechanism of an embodiment of the present utility model.
Fig. 6 discloses the structural representation of the fixed mechanism of the small table plate supporting mechanism according to an embodiment of the present utility model
Figure.
Embodiment
With reference to shown in figure 2, Fig. 2 discloses the structure of the small table plate supporting mechanism according to an embodiment of the present utility model
Figure.The small table plate supporting mechanism includes：Small table plate 202, support bar 204, track support member 206 and guiding mechanism.Small table plate 202
First end be pivotally attached to backrest (backrest not shown in figure), the second end of small table plate 202 is hanging.In diagram
In embodiment, the left-hand end of small table plate 202 is first end, and first end is connected on backrest by rotary gemel 221.Teapoy
Plate 202 can rotate around rotary gemel 221.The first end of support bar 204 is rotatably coupled on small table plate 202, support bar 204
Second end coordinates with track groove.In the illustrated embodiment, the upper end of support bar 204 is first end, the first end of support bar 204
The position at the about middle part of small table plate 202 is connected to by rotary gemel 242.Support bar 204 can around rotary gemel 242 relative to
Small table plate 202 rotates.The lower end of support bar 204 is the second end, and the second end of support bar 204 has support shaft 241, support shaft
241 move in track groove.Track support member 206 is arranged on backrest (backrest not shown in figure), track support
There is the track groove 261 to round substantially on part 206.Track groove 261 surrounds track support member 206 1 weeks, the branch of support bar
Support axle 241 can move or slide around track support member 206 along track groove 261.Second end of support bar 204 is by means of branch
Support axle 241 moves in track groove 261.Track support member 206 includes Part I and Part II, in the embodiment of diagram
In, Part I is the right half part of track support member 206, and Part II is the left-half of track support member 206, in track
The sidepiece of the Part I of support member has several locating slots 262, and the Part II of track support member 206 is smooth groove.It is oriented to
The effect of mechanism is to guide the moving direction of support bar 204, and guiding mechanism causes support bar 204 in the track groove of track support member
Can only be along unidirectionally moving in 261.Specifically, in one embodiment, guiding mechanism causes support bar 204 from positioned at track branch
The original position of the Part I bottom of support member 206 starts, and is moved up along the Part I of track groove 261, around track branch
The top of the Part II of track support member is reached behind the top of the Part I of support member, then from track support member Part II
Top starts Part II and moved down, and can be moved to always behind the bottom of track support member Part II by locking door
210 return to the Part I of track support member, and after locking door 210, supporting plate 204 can slip into reset track groove, support
Bar 204 slides along reset track groove and resets to original position.When support bar 204 resets to original position, small table plate 202
In closed position and locking.Now support bar 204 and small table plate 202 return to initial state.
In one embodiment, guiding mechanism includes：Torque spring 208 and locking door 210.Torque spring 208 is arranged on
The junction of support bar and small table plate, torque spring apply unidirectional torsion to support bar 208.In the illustrated embodiment, prop up
Strut is connected to small table plate 202 by rotary gemel, and torque spring 208 is arranged on rotary gemel 242.Torque spring 208 has
There is the spring arm of stretching, spring arm contacts with support bar and small table plate respectively, is applied using the spring force of spring to support bar 204
Add torsion.In the illustrated embodiment, the torsion that torque spring 208 applies to support bar 204 is clockwise, and torsion bullet
Spring 208 applies the torsion of single direction (clockwise direction) to support bar 204 all the time.Locking door 210 is arranged on track support member
206 bottom, locking door 210 make it that support bar can only be from the bottom of the Part II of track support member 206, by locking door 210
The Part I of track support member 206 is unidirectionally moved to along track groove 261.Also, locking door 210 is it is also possible that support bar
204 enter reset track groove after locking door 210, and support bar 204 slides along reset track groove and resets to original position, will
Small table plate 202 is in closed position locking.
Introduce with reference to Fig. 3 a, Fig. 3 b, Fig. 4 a and Fig. 4 b and supported according to the small table plate of an embodiment of the present utility model
The course of work of mechanism.Implement with reference first to shown in Fig. 3 a and Fig. 3 b, Fig. 3 a and Fig. 3 b disclose according to of the present utility model one
The small table plate supporting mechanism of example is opened to the schematic diagram of fixed position from original position.In fig. 3 a, support bar 204 is located at track
The original position of the bottom of support member 206, now small table plate 202 be in rounding state, small table plate 202 is substantially in vertical state, with
Backrest is substantially parallel.Small table plate 202 is stirred upwards, small table plate 202 is stirred to the angle (with reference to shown in figure 3b) of level,
The rotation extruding torque spring 208 of small table plate 202, torque spring 208 apply the torsion along pointer direction to support bar 204,
Under the twisting force, support bar 204 moves up so that the support shaft 241 at the end of support bar second is along track groove 261 from track
The Part I of support member 206 moves up.As depicted, in the Part I of track support member 206, in top half shape
Into there is several locating slots 262.When in the one of locating slot 262 of the entrance of support shaft 241, the spring force of torque spring 208 can incite somebody to action
Support shaft 241 is clamped in locating slot 262, and so, support bar 204 just can support small table plate 202 to firm stable.In track branch
The purpose that the Part I of support member 206 sets multiple locating slots 262 is so that small table plate 202 can have several different inclinations
Angle, so, if front-seat backrest have adjusted angle of inclination so that small table plate 202 no longer can keep level state, can
The angle of inclination of small table plate 202 is adjusted in a manner of by changing locating slot 262 so that small table plate 202 maintains horizontal
State.When needing to change locating slot 262, it is to continue with stirring small table plate 202 by the way of, stirring for small table plate can drive branch
The support shaft 241 of strut 204 exits from locating slot 262, then continues along track groove 261 and moves up, and arrives at top
Re-enter into locating slot and position after next locating slot 262.Need to illustrate when, in this embodiment, due to torsion bullet
The torsion direction of spring 208 is clockwise all the time, therefore support bar 204 can only be moved unidirectionally, that is to say, that in a cycle,
Support bar 204 can only sequentially enter in each locating slot 262 from bottom to top.If it is desired to reuse underlying positioning
Groove, then need to be upwardly into locating slot again by original position again after the return course shown in Fig. 4 a and Fig. 4 b.
Fig. 4 a and Fig. 4 b disclose to be received according to the small table plate supporting mechanism of an embodiment of the present utility model from fixed position
It is back to the schematic diagram of original position.When use finishes and needs to pack up small table plate, continue to stir small table plate, drive support bar 204
Support shaft 241 continue along track groove 261 and move up.When support shaft 241 arrives at the top of track groove 261, due to turning round
The effect of the spring force of power spring 208, support shaft 241 can only move in one direction, and support shaft 241 can bypass track support member
The Part II of track support member is arrived at behind 206 top along track groove.The Part II of track support member is smooth, now small
The Action of Gravity Field of table, support bar self gravitation effect are identical with the direction of the spring-force driven dual of torque spring, are all so that branch
Support axle moves down along track groove.Support shaft 241 is in track groove along the Part II of track support member 206 to moving down
It is dynamic, arrive at the bottom of track support member 206.The bottom of track support member 206 is provided with locking door 210.
Fig. 5 a, Fig. 5 b, Fig. 5 c and Fig. 5 d are disclosed according to the small table plate supporting mechanism of an embodiment of the present utility model
The course of work schematic diagram of locking door.Fig. 5 e disclose the locking door of the small table plate supporting mechanism of an embodiment of the present utility model
Structural representation.Wherein Fig. 5 b, Fig. 5 c and Fig. 5 d be in Fig. 5 a A-A to cross section structure schematic diagram.Locking door 210 is arranged on
The bottom of track support member 206.Locking door 210 make it that the support shaft 241 of support bar can only be from second of track support member 206
Divide the Part I that track support member 206 is unidirectionally moved to along track groove 261.Locking door 210 is a unidirectional door in other words,
Support shaft 241 can only reach the Part I of track support member from the bottom of track support member Part II by locking door 210,
And when support shaft 241 is located at the Part I of track support member, it is impossible to be backwards to up to track support member by locking door
Two parts.
With continued reference to Fig. 5 b, Fig. 5 c and Fig. 5 d, locking door 210 has a torsional spring mechanism 211 in first end, is locking
Only door 210 includes an arcwall face 213 and counteresteer face 215 in the second end.Support shaft 241 passes through track support member second
The arcwall face 213 of locking door 210 is reached behind partial bottom, torsional spring mechanism 211 can drive the rotate counterclockwise of locking door 210
And open, support shaft 241 can pass through locking door 210.After support shaft 241 is by locking door 210, counteresteer face 215 is reached,
When support shaft 241 contacts with counteresteer face 215, the torsional spring mechanism 211 of locking door 210 will not drive locking door 210 to beat
Open, therefore counteresteer face 215 can prevent support shaft 241 from sliding into track support member from the Part I of track support member again
Part II.
Injury of the small table plate for rear passenger when accident occurs in order to mitigate, the utility model is in small table plate supporting mechanism
Fixed mechanism part done Weakening treatment.According to corresponding security legislation, when head of passenger percussion small table plate, it is desirable to teapoy
Plate can in good time conjunction close, so as to avoid that head of passenger is caused to damage.Furthermore it is required that fragment during to part fragmentation splashes
Direction is controlled, it is desirable to which fragment not splash towards the direction of passenger.Fig. 6 is disclosed according to an embodiment of the present utility model
Small table plate supporting mechanism fixed mechanism structural representation.As shown in fig. 6, track support member is pacified by fixed mechanism 212
On backrest (backrest is not shown).Fixed mechanism 212 uses the structure of multiple fixing points, and fixing point uses plastics
Part structure, form weakening structure and reduction material.In normal use, pressure is born because multiple fixing points are scattered, therefore not
The situation of fracture occurs, small table plate can be with normal use.When colliding, small table plate can bear great impact power moment,
And the impulsive force is typically uneven, on impulsive force meeting main conduction to some fixing point, causes the fixing point to be broken.One
After individual fixing point fracture other fixing points can be caused to continue pressure-bearing and be broken, so, track support member integrally no longer supports teapoy
Plate, small table plate can be packed up quickly to the direction of backrest, play a part of protecting rear passenger.In addition, fixing point is broken
When, the splashing direction of its fragment is directed towards the direction of backrest, will not be splashed towards the direction of rear passenger.
Small table plate supporting mechanism of the present utility model using support bar by the way of track groove unidirectionally moves, by guiding mechanism
Locking is provided, simplifies operation.The utility model provides several locating slots on the support member of track so that small table plate can have
There are multiple fixed angles, to adapt to the angle of inclination of front-row seats backrest.The utility model is in fixed mechanism part using reduction
Design so that weakening part can be actively broken to absorb Impact energy when there is accident, to protect rear passenger.
Above-described embodiment, which is available to, is familiar with person in the art to realize or using of the present utility model, be familiar with ability
The personnel in domain can in the case where not departing from utility model thought of the present utility model, above-described embodiment is made various modifications or
Change, thus the scope of protection of the utility model is not limited by above-described embodiment, and should meet claims to mention
Inventive features maximum magnitude.
Claims (8)
- A kind of 1. small table plate supporting mechanism, it is characterised in that including：Small table plate, the first end of small table plate are pivotally attached to backrest, and the second end of small table plate is hanging；Support bar, the first end of support bar are rotatably coupled to small table plate, and the second end and the track groove of support bar coordinate；Track support member, track support member are arranged on backrest, have the track groove to round, branch on the support member of track Second end of strut is moved in track groove, and in track, the Part I of support member is formed with several locating slots, track support member Part II it is smooth；Guiding mechanism, guiding mechanism cause support bar can only be along unidirectionally moving in the track groove of track support member.
- 2. small table plate supporting mechanism as claimed in claim 1, it is characterised in that the guiding mechanism cause support bar from positioned at The original position of track support member bottom, is moved up along track groove from the Part I of track support member, around track branch Moved down behind the top of support member from the Part II of track support member, turn again to Part I and the return of track support member Original position.
- 3. small table plate supporting mechanism as claimed in claim 2, it is characterised in that the guiding mechanism includes：Torque spring, torque spring are arranged on the junction of support bar and small table plate, and torque spring applies unidirectionally to support bar Torsion；Locking door, locking door are arranged on the bottom of track support member, and locking door causes support bar can only be from the of track support member Two parts are unidirectionally moved to the Part I of track support member by locking door along track groove, or support bar is slided by locking door Enter to reset track groove and reset to original position.
- 4. small table plate supporting mechanism as claimed in claim 3, it is characterised in that the second end of the support bar has support Axle, support shaft move in track groove.
- 5. small table plate supporting mechanism as claimed in claim 4, it is characterised in that support shaft enters in a locating slot, torsion Support shaft is clamped in locating slot by spring, they sup-port small table plate.
- 6. small table plate supporting mechanism as claimed in claim 3, it is characterised in that the first end of support bar is connected by rotary gemel The middle part of small table plate is connected to, the torque spring is arranged on rotary gemel.
- 7. small table plate supporting mechanism as claimed in claim 1, it is characterised in thatThe first end of small table plate is connected on backrest by rotary gemel.
- 8. small table plate supporting mechanism as claimed in claim 1, it is characterised in that the track support member is pacified by fixed mechanism On backrest, the fixed mechanism is plastic piece structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720655988.4U CN206870905U (en) | 2017-06-07 | 2017-06-07 | Small table plate supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720655988.4U CN206870905U (en) | 2017-06-07 | 2017-06-07 | Small table plate supporting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206870905U true CN206870905U (en) | 2018-01-12 |
Family
ID=61338418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720655988.4U Withdrawn - After Issue CN206870905U (en) | 2017-06-07 | 2017-06-07 | Small table plate supporting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206870905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107042780A (en) * | 2017-06-07 | 2017-08-15 | 上汽大众汽车有限公司 | Small table plate supporting mechanism |
-
2017
- 2017-06-07 CN CN201720655988.4U patent/CN206870905U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107042780A (en) * | 2017-06-07 | 2017-08-15 | 上汽大众汽车有限公司 | Small table plate supporting mechanism |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180112 Effective date of abandoning: 20230331 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180112 Effective date of abandoning: 20230331 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |