CN204077437U - A kind of chair back concealed fastener type Foldable-table plate device - Google Patents
A kind of chair back concealed fastener type Foldable-table plate device Download PDFInfo
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- CN204077437U CN204077437U CN201420370153.0U CN201420370153U CN204077437U CN 204077437 U CN204077437 U CN 204077437U CN 201420370153 U CN201420370153 U CN 201420370153U CN 204077437 U CN204077437 U CN 204077437U
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- chair back
- connecting rod
- fastener type
- type foldable
- plate device
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Abstract
The utility model discloses a kind of chair back concealed fastener type Foldable-table plate device, comprise table, and connect table and the chair back for table upset and the connecting rod complement that draws in, connecting rod complement is included in the linkage rod group that table bilateral symmetry is arranged, each linkage rod group includes a fixed link fixing with the chair back, the hidden discount mechanism for the locking of same both sides fixed link is provided with in table, hidden discount mechanism comprises the metal framework being located at table inside, pull bar and being located at bottom table and the pulling buckle fixing with pull bar one end, metal framework is left, right both sides are respectively arranged with locking pin seat, in locking pin seat, correspondence is provided with lock pin, and pull bar both sides to be connected with corresponding lock pin respectively by driving torque arm and it is flexible to control lock pin, its advantage is to adopt hidden discount mechanism, ensure that the attractive in appearance of its profile, and simultaneously pull bar both sides are connected respectively by driving torque arm with corresponding lock pin and control lock pin and stretch to complete unlocked step, more convenient.
Description
Technical field
the utility model relates to a kind of table, especially relates to a kind of chair back concealed fastener type Foldable-table plate device.
Background technology
along with the continuous quickening of people's work rhythm, the continuous rising of work capacity, only carry out in office the demand that work can not meet people, when particularly running into the emergency case in work in road as people, stubborn problem in dealing with the work in the urgent need to an office of flowing, in order to the comfort level that this demand and raising of meeting people are taken, adopt in usual prior art to arrange in the chair back of automobile and can turn down the table opened to provide the space of office and to place various article.In general, existing vehicle seat table plate structure is relatively simple, and arrange the small table plate for passenger at the back of seat, one end of these small table plates is hinged in chair back, and another free end can rotate to horizontality, places various article for passenger.
but when passenger needs to use the office of this table to do placing articles, rotate the external strip plate being positioned at small table plate free end, small table plate is rotated down to horizontality along small table plate bottom, therefore level height when small table plate launches is consistent with small table plate bottom, what so just small table plate must be arranged is higher, people could be met use during table and be in more comfortable position, and be rotated down and easily get to passenger, use also inconvenient, simultaneously external strip plate, affects the overall appearance of seat.
Summary of the invention
the utility model object is: provide a kind of structure simple, good looking appearance and convenient for unlocking chair back concealed fastener type Foldable-table plate device efficiently.
the technical solution of the utility model is: a kind of chair back concealed fastener type Foldable-table plate device, comprise table, and connect table and the chair back for table upset and the connecting rod complement that draws in, described connecting rod complement is included in the linkage rod group that table bilateral symmetry is arranged, each linkage rod group includes a fixed link fixing with the chair back, the hidden discount mechanism for the locking of same both sides fixed link is provided with in described table, described hidden discount mechanism comprises the metal framework being located at table inside, pull bar and being located at bottom table and the pulling buckle fixing with pull bar one end, described metal framework is left, right both sides are respectively arranged with locking pin seat, in described locking pin seat, correspondence is provided with lock pin, and pull bar both sides to be connected with corresponding lock pin respectively by driving torque arm and it is flexible to control lock pin, on described fixed link, correspondence is provided with the lockhole or locked groove that coordinate with lock pin, locks table when drawing in for table.
preferably, described linkage rod group also comprises the hinged connecting rod two in the bottom of the hinged connecting rod one in the top of one end and described fixed link and one end and described fixed link, and the other end and the described metal framework homonymy of described connecting rod one and described connecting rod two are hinged; When this chair back concealed fastener type Foldable-table plate device is in rounding state, the hinge-point of described connecting rod one and described metal framework is higher than the hinge-point of described connecting rod two with described metal framework.
preferably, described table comprises upper surface plate and the lower camber side plate of corresponding setting, the surface plate left and right sides is respectively equipped with swash plate on described, when this chair back concealed fastener type Foldable-table plate device is in deployed condition, described upper surface plate and two swash plates overlapping in the projection of vertical direction with described lower camber side plate in the projection of vertical direction.
preferably, the other end of described pull bar is connected with retracing spring.
preferably, described connecting rod one is provided with locating dowel pin, and when this chair back concealed fastener type Foldable-table plate device is in deployed condition, described locating dowel pin is positioned above connecting rod two, to keep table level.
more preferably, described table inside is also provided with cellular insulation board and panel.
concrete operations principle of the present utility model is as follows: when passenger needs to use chair back concealed fastener type Foldable-table plate device, pull the pulling buckle being fixed on pull bar one end, pull bar upward movement, the driving torque arm being positioned at pull bar both sides drives the inwardly flexible unblock of corresponding lock pin, table moves until locating dowel pin on connecting rod one and connecting rod two location along parabolic path upwards, and table is in horizontal development state; When passenger wants to leave or want to be packed up by this chair back concealed fastener type Foldable-table plate device, promoting table moves until upper surface plate is posted by the chair back along downward parabolic path, and lock pin stretches out and by being located at lockhole on described fixed link or locked groove coordinates locking table.
the utility model has the advantages that:
1. the utility model chair back concealed fastener type Foldable-table plate device adopts hidden discount mechanism, ensure that the attractive in appearance of its profile, and simultaneously pull bar both sides are connected respectively by driving torque arm with corresponding lock pin and control lock pin and stretch to complete unlocked step, more convenient;
2. the utility model chair back concealed fastener type Foldable-table plate device, under rounding state, the integral position of table is lower, after unblock, table launches along parabolic path upwards, can meet people in use table be in more comfortable position, be not easy to get to passenger simultaneously, use also very convenient;
3. push rod of the present utility model is connected with retracing spring, ensure that pulling buckle has auto-reset function.
Accompanying drawing explanation
below in conjunction with drawings and Examples, the utility model is further described:
fig. 1 is the utility model deployed condition cut-away view;
fig. 2 is the utility model rounding state figure;
wherein: surface plate on 1,2 lower camber side plates, 3a fixed link, 3b connecting rod one, 3c connecting rod two, 3d locating dowel pin, 4a metal framework, 4b pull bar, 4c pulling buckle, 4d locking pin seat, 4e lock pin, 4f drives torque arm, 4g retracing spring, 5 locked grooves, 6 swash plates, 7 cellular insulation board and panels.
Detailed description of the invention
embodiment: with reference to Fig. 1, shown in 2, a kind of chair back concealed fastener type Foldable-table plate device, comprise table, and connect table and the chair back for table upset and the connecting rod complement that draws in, connecting rod complement is included in the linkage rod group that table bilateral symmetry is arranged, each linkage rod group includes a fixed link 3a fixing with the chair back, the hidden discount mechanism locked for same both sides fixed link 3a is provided with in table, hidden discount mechanism comprises the metal framework 4a being located at table inside, pull bar 4b and being located at bottom table and the pulling buckle 4c fixing with pull bar 4b one end, the other end of pull bar 4b is connected with retracing spring 4g, metal framework 4a is left, right both sides are respectively arranged with locking pin seat 4d, on locking pin seat 4d, correspondence is provided with lock pin 4e, and pull bar 4b both sides to be connected with corresponding lock pin 4e respectively by driving torque arm 4f and it is flexible to control lock pin 4e, on fixed link 3a, correspondence is provided with the locked groove 5 coordinated with lock pin 4e, locks table when drawing in for table.
linkage rod group of the present utility model also comprises hinged connecting rod two 3c in the bottom of hinged connecting rod one 3b in the top of one end and fixed link 3a and one end and fixed link 3a, and the other end and the metal framework 4a homonymy of connecting rod one 3b and connecting rod two 3c are hinged; When this chair back concealed fastener type Foldable-table plate device is in rounding state, the hinge-point of connecting rod one 3b and metal framework 4a is higher than the hinge-point of connecting rod two 3c and metal framework 4a, connecting rod one 3b is provided with locating dowel pin 3d, when this chair back concealed fastener type Foldable-table plate device is in deployed condition, locating dowel pin 3d is positioned above connecting rod two 3c, to keep table level.
table of the present utility model comprises upper surface plate 1 and the lower camber side plate 2 of corresponding setting, swash plate 6 is respectively equipped with in upper surface plate 1 left and right sides, when this chair back concealed fastener type Foldable-table plate device is in deployed condition, upper surface plate 1 and two swash plates 6 overlapping in the projection of vertical direction with lower camber side plate 2 in the projection of vertical direction, table inside is also provided with cellular insulation board and panel 7.
concrete operations principle of the present utility model is as follows: when passenger needs to use chair back concealed fastener type Foldable-table plate device, pull the pulling buckle 4c being fixed on pull bar 4b one end, pull bar 4b upward movement, the driving torque arm 4f being positioned at pull bar 4b both sides drives corresponding lock pin 4e inwardly flexible unblock, table moves until locating dowel pin 3d on connecting rod one 3b and connecting rod two 3c locates along parabolic path upwards, and table is in horizontal development state; When passenger wants to leave or want to be packed up by this chair back concealed fastener type Foldable-table plate device, promote table and move until upper surface plate 1 is posted by the chair back along downward parabolic path, lock pin 4e stretches out and coordinates locking table by the locked groove 5 be located on fixed link 3a.
certain above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All modifications done according to the Spirit Essence of the utility model main technical schemes, all should be encompassed within protection domain of the present utility model.
Claims (6)
1. a chair back concealed fastener type Foldable-table plate device, comprise table, and connect table and the chair back for table upset and the connecting rod complement that draws in, described connecting rod complement is included in the linkage rod group that table bilateral symmetry is arranged, each linkage rod group includes a fixed link fixing with the chair back, it is characterized in that, the hidden discount mechanism for the locking of same both sides fixed link is provided with in described table, described hidden discount mechanism comprises the metal framework being located at table inside, pull bar and being located at bottom table and the pulling buckle fixing with pull bar one end, described metal framework is left, right both sides are respectively arranged with locking pin seat, in described locking pin seat, correspondence is provided with lock pin, and pull bar both sides to be connected with corresponding lock pin respectively by driving torque arm and it is flexible to control lock pin, on described fixed link, correspondence is provided with the lockhole or locked groove that coordinate with lock pin, locks table when drawing in for table.
2. chair back concealed fastener type Foldable-table plate device according to claim 1; it is characterized in that; described linkage rod group also comprises the hinged connecting rod two in the bottom of the hinged connecting rod one in the top of one end and described fixed link and one end and described fixed link, and the other end and the described metal framework homonymy of described connecting rod one and described connecting rod two are hinged; When this chair back concealed fastener type Foldable-table plate device is in rounding state, the hinge-point of described connecting rod one and described metal framework is higher than the hinge-point of described connecting rod two with described metal framework.
3. chair back concealed fastener type Foldable-table plate device according to claim 1, it is characterized in that, described table comprises upper surface plate and the lower camber side plate of corresponding setting, the surface plate left and right sides is respectively equipped with swash plate on described, when this chair back concealed fastener type Foldable-table plate device is in deployed condition, described upper surface plate and two swash plates overlapping in the projection of vertical direction with described lower camber side plate in the projection of vertical direction.
4. chair back concealed fastener type Foldable-table plate device according to claim 1, it is characterized in that, the other end of described pull bar is connected with retracing spring.
5. chair back concealed fastener type Foldable-table plate device according to claim 2, it is characterized in that, described connecting rod one is provided with locating dowel pin, when this chair back concealed fastener type Foldable-table plate device is in deployed condition, described locating dowel pin is positioned above connecting rod two, to keep table level.
6. chair back concealed fastener type Foldable-table plate device according to claim 1, is characterized in that, described table inside is also provided with cellular insulation board and panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420370153.0U CN204077437U (en) | 2014-07-04 | 2014-07-04 | A kind of chair back concealed fastener type Foldable-table plate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420370153.0U CN204077437U (en) | 2014-07-04 | 2014-07-04 | A kind of chair back concealed fastener type Foldable-table plate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204077437U true CN204077437U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420370153.0U Active CN204077437U (en) | 2014-07-04 | 2014-07-04 | A kind of chair back concealed fastener type Foldable-table plate device |
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| CN (1) | CN204077437U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104924942A (en) * | 2015-06-12 | 2015-09-23 | 苏州中航中振汽车饰件有限公司 | Automobile seat with foldable carrying table |
| CN109588861A (en) * | 2017-09-30 | 2019-04-09 | 上海工众机械技术有限公司 | A kind of electric foldable table |
| CN109895672A (en) * | 2019-04-12 | 2019-06-18 | 江苏捷诚车载电子信息工程有限公司 | Vehicle-mounted more table top Working tables |
| CN110422095A (en) * | 2019-09-06 | 2019-11-08 | 重庆宏立至信科技发展集团股份有限公司 | Front-row seats of vehicle installs back small table plate component additional |
-
2014
- 2014-07-04 CN CN201420370153.0U patent/CN204077437U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104924942A (en) * | 2015-06-12 | 2015-09-23 | 苏州中航中振汽车饰件有限公司 | Automobile seat with foldable carrying table |
| CN109588861A (en) * | 2017-09-30 | 2019-04-09 | 上海工众机械技术有限公司 | A kind of electric foldable table |
| CN109895672A (en) * | 2019-04-12 | 2019-06-18 | 江苏捷诚车载电子信息工程有限公司 | Vehicle-mounted more table top Working tables |
| CN110422095A (en) * | 2019-09-06 | 2019-11-08 | 重庆宏立至信科技发展集团股份有限公司 | Front-row seats of vehicle installs back small table plate component additional |
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