CN202515122U - Chair capable of being connected with table - Google Patents
Chair capable of being connected with table Download PDFInfo
- Publication number
- CN202515122U CN202515122U CN2012200518498U CN201220051849U CN202515122U CN 202515122 U CN202515122 U CN 202515122U CN 2012200518498 U CN2012200518498 U CN 2012200518498U CN 201220051849 U CN201220051849 U CN 201220051849U CN 202515122 U CN202515122 U CN 202515122U
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- CN
- China
- Prior art keywords
- bracing frame
- locking mechanism
- thread
- support bar
- chair
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
A chair capable of being connected with a table comprises supports, pressing plates, supporting rods and a seat, wherein the supports, the pressing plates and the supporting rods are arranged on two sides of the chair, and the seat is arranged between the supports on the two sides of the chair. Further, the supporting rods and the supports are arranged in a vertical sliding manner, a locking mechanism is arranged between each supporting rod and each support and used for locking the supporting rod and the support, comprises a one-way thread and a slider, the one-way thread is arranged on the supporting rod, the slider is capable of sliding relative to the support and provided with thread teeth, and the one-way thread is matched with the thread teeth, has a locking position and an unlocking position. When the locking mechanism is at the locking position, the thread teeth mesh with the one-way thread; when the locking mechanism is at the unlocking position, the thread teeth are separated from the one-way thread. When the locking mechanisms are at the locking positions, the supporting rods can rotate and slide upwards relative to the supports, and are limited when rotating along a reset direction, so that a user can lock the chair below a tabletop plate conveniently. When the locking mechanism is at the unlocking position, the user can remove the chair from the tabletop plate conveniently. Accordingly, the chair capable of being connected with the table is quite convenient to use.
Description
Technical field
the utility model relates to a kind of chair desk.
Background technology
In
prior art; Like number of patent application is 201020242606.3; A kind of children's chair desk; Comprise that left and right sides portion is provided with the seat frame of link respectively, is arranged at the following link of the left and right sides portion of seat frame, the rearward end of the following link of every side is connected through first rotating shaft with last link rotatedly, is provided with locking mechanism between the last link of every side and the following link; Locking mechanism comprises a plurality of first unidirectional tooth that is arranged at down on the link, the control piece with the second unidirectional tooth that can be meshed with the first unidirectional tooth, and control piece is arranged on the link versatilely.When locking mechanism is under the latched position; The leading section of following link only can rotate relative to seat frame towards the direction of the leading section of seat frame; It is restricted rotating towards Return-ing direction; Person easy to use is installed on children's chair desk on the desktop, and promptly desktop is sandwiched between the front portion and following link of seat frame; When locking mechanism is positioned under the unlocked position, just can children's chair desk be removed on desktop, easy to operate.
The utility model content
The technical problem that
the utility model will solve provides a kind of chair desk.
are in order to solve the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of chair desk; Being used to of comprising that bracing frame in both sides, two be connected with corresponding described bracing frame respectively the pressing plate, two of pushing down the upper surface of desktop be arranged at respectively the lower surface that is used to prop up described desktop on the corresponding described bracing frame support bar, be arranged at the seat between the described bracing frame of both sides; Described support bar is provided with along above-below direction with described bracing frame mutually slidably; Be provided with locking mechanism between described support bar and the described bracing frame with both lockings; Described locking mechanism comprise the unidirectional screw thread that is arranged on the described support bar, with the slide block that described bracing frame is provided with mutually slidably with thread, described unidirectional screw thread matches with described thread, described locking mechanism has latched position and unlocked position; When described locking mechanism is positioned under the latched position; Described thread and described unidirectional threaded engagement, when described locking mechanism is positioned under the unlocked position, described thread and described unidirectional screw thread are separated.
preferably, the glide direction of described slide block and the glide direction of described support bar are perpendicular.
preferably offer the slot that length direction extends along above-below direction on the described bracing frame, described support bar is inserted in the described slot slidably.
preferably also are provided with on the described bracing frame and are used to make locking mechanism to be converted to the operating parts of unlocked position by latched position, and described operating parts and described slide block are permanently connected.
preferably, described bracing frame also comprises and is positioned at the anterior upwardly extending backstay that is used to support described desktop of length.
preferably, described locking mechanism comprises that also the described locking mechanism that makes that is arranged between described slide block and the described bracing frame stably is positioned at the elastic component under the latched position.
preferably, rearward end that described chair desk also comprises bottom and described pressing plate and/or the back support bar that is connected rotatedly of described bracing frame, and the place of being rotationally connected is provided with the backrest locking mechanism.
The scope of
the utility model is not limited to the technical scheme that the particular combination of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that disclosed (but being not limited to) has a similar functions among for example above-mentioned characteristic and the application is replaced mutually and technical scheme of forming etc.
are because the technique scheme utilization; The utility model compared with prior art has advantage: the utility model provides the technical scheme of another kind of design concept; When locking mechanism is positioned under the latched position, support bar only can rotate and relatively bracing frame upwards slide, it is restricted rotating towards Return-ing direction; Person easy to use is locked in chair desk on the desktop; When locking mechanism is positioned under the unlocked position, just can chair desk be disassembled from desktop, operate more convenient.
Description of drawings
Accompanying drawing 1 is the front view of the utility model;
Accompanying drawing 2 is the vertical view of the utility model;
Accompanying drawing 3 is the side view of the utility model;
Accompanying drawing 4 is the stereogram of the utility model;
accompanying drawing 5 is the A-A place cutaway view of accompanying drawing 2.
wherein: 1, bracing frame; 2, pressing plate; 3, support bar; 4, unidirectional screw thread; 5, slide block; 6, thread; 7, bracing frame body; 8, connector; 9, operating parts; 10, backstay; 11, elastic component; 12, back support bar.
The specific embodiment
are shown in accompanying drawing 1-accompanying drawing 5; A kind of chair desk; Comprise that the pressing plate 2, two of pushing down the upper surface of desktop in the bracing frame of both sides 1, two being used to of being connected with corresponding described bracing frame 1 respectively are arranged at the support bar 3 of the lower surface that is used to prop up described desktop on the corresponding described bracing frame 1 respectively, are arranged at the seat between the described bracing frame 1 of both sides; Described support bar 3 is provided with along above-below direction with described bracing frame 1 mutually slidably; Be provided with locking mechanism between described support bar 3 and the described bracing frame 1 with both lockings; Described locking mechanism comprise the unidirectional screw thread 4 that is arranged on the described support bar 3, with the slide block with thread 65 that described bracing frame 1 is provided with mutually slidably, described unidirectional screw thread 4 matches with described thread 6, described locking mechanism has latched position and unlocked position; When described locking mechanism is positioned under the latched position; Described thread 6 is meshed with described unidirectional screw thread 4, and when described locking mechanism is positioned under the unlocked position, described thread 6 is separated with described unidirectional screw thread 4.
shown in accompanying drawing 5, the glide direction of the glide direction of described slide block 5 and described support bar 3 is perpendicular.
shown in accompanying drawing 5, described locking mechanism comprises that also the described locking mechanism that makes that is arranged between described slide block 5 and the described bracing frame 1 stably is positioned at the elastic component 11 under the latched position.Under the effect of the elastic force of elastic component 11, thread 6 stably is meshed with described unidirectional screw thread 4.
are shown in each accompanying drawing; The connector 8 that described bracing frame 1 comprises bracing frame body 7, fixedly installs with described bracing frame body 7; Offer the slot that length direction extends along above-below direction on the described connector 8; Described support bar 3 is inserted in the described slot slidably, and described slide block 5 is provided with described connector 8 mutually slidably.Connector 8 is processed by easy material processed usually, processes more convenient.
also are provided with on the described connector 8 and are used to make locking mechanism to be converted to the operating parts 9 of unlocked position by latched position shown in accompanying drawing 1, accompanying drawing 4, and described operating parts 9 is permanently connected with described slide block 5.Operating parts 9 is provided with connector 8 relatively slidably, during release, overcomes the elastic force of elastic component 11, and slide spare 9 makes slide block 5 and then slide together.
shown in accompanying drawing 1-accompanying drawing 4, described bracing frame 1 also comprises the upwardly extending backstay 10 that is used to support described desktop of length that is positioned at the front portion.Described backstay 10 makes when chair desk is connected with desktop more stable.
Shown in accompanying drawing 1-accompanying drawing 4, described chair desk also comprises the back support bar 12 that the bottom and the rearward end of described pressing plate 2 are connected rotatedly
, also is provided with the backrest locking mechanism with both lockings between described back support bar 12 and the described pressing plate 2; When chair desk need not use; Can be with the release of backrest locking mechanism, back support bar 12 is folding, and volume is less; Be convenient to deposit or carry; The concrete structure of backrest locking mechanism is not the invention main points of the utility model in addition, so long as can the locking mechanism that two parts that rotate lock mutually can both be used at this, concrete structure repeats no more at this.
The locking process of
chair desk: rotary supporting rod 3, under the cooperation of unidirectional screw thread 4 and thread 6, support bar 3 upwards rotates until being close to mutually with desktop; Easy to operate, releasing process: overcome the elastic force slide spare 9 of elastic component 11, drive slide block 5 then and slide; Then thread 6 is separated with unidirectional screw thread 4; Support bar 3 can be to lower slider in slot, and chair desk can disassemble from desktop, and release is quick.
the foregoing description is only for explaining the technical conceive and the characteristics of the utility model; Its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection domain of the utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the utility model.
Claims (7)
1. chair desk; Being used to of comprising that the bracing frame (1) that is positioned at both sides, two be connected with corresponding described bracing frame (1) respectively the pressing plate (2), two of pushing down the upper surface of desktop be arranged at respectively the lower surface that is used to prop up described desktop on the corresponding described bracing frame (1) support bar (3), be arranged at the seat between the described bracing frame (1) of both sides; It is characterized in that: described support bar (3) is provided with along above-below direction with described bracing frame (1) mutually slidably; Be provided with locking mechanism between described support bar (3) and the described bracing frame (1) with both lockings; The slide block with thread (6) (5) that described locking mechanism comprises the unidirectional screw thread (4) that is arranged on the described support bar (3), is provided with slidably mutually with described bracing frame (1); Described unidirectional screw thread (4) matches with described thread (6); Described locking mechanism has latched position and unlocked position; When described locking mechanism is positioned under the latched position; Described thread (6) is meshed with described unidirectional screw thread (4), and when described locking mechanism is positioned under the unlocked position, described thread (6) is separated with described unidirectional screw thread (4).
2. chair desk according to claim 1 is characterized in that: the glide direction of the glide direction of described slide block (5) and described support bar (3) is perpendicular.
3. chair desk according to claim 1 is characterized in that: offer the slot that length direction extends along above-below direction on the described bracing frame (1), described support bar (3) is inserted in the described slot slidably.
4. chair desk according to claim 3; It is characterized in that: also be provided with on the described bracing frame (1) and be used to make locking mechanism to be converted to the operating parts (9) of unlocked position by latched position, described operating parts (9) is permanently connected with described slide block (5).
5. chair desk according to claim 3 is characterized in that: described bracing frame (1) also comprises the upwardly extending backstay (10) that is used to support described desktop of length that is positioned at the front portion.
6. chair desk according to claim 1 is characterized in that: described locking mechanism comprises that also the described locking mechanism that makes that is arranged between described slide block (5) and the described bracing frame (1) stably is positioned at the elastic component (11) under the latched position.
7. chair desk according to claim 1; It is characterized in that: rearward end that described chair desk also comprises bottom and described pressing plate (2) and/or the back support bar (12) that is connected rotatedly of described bracing frame (1), and the place of being rotationally connected is provided with the backrest locking mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200518498U CN202515122U (en) | 2011-09-27 | 2012-02-17 | Chair capable of being connected with table |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120370531 | 2011-09-27 | ||
| CN201120370531.1 | 2011-09-27 | ||
| CN2012200518498U CN202515122U (en) | 2011-09-27 | 2012-02-17 | Chair capable of being connected with table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202515122U true CN202515122U (en) | 2012-11-07 |
Family
ID=47098103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200518498U Expired - Fee Related CN202515122U (en) | 2011-09-27 | 2012-02-17 | Chair capable of being connected with table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202515122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172976A (en) * | 2020-09-23 | 2021-01-05 | 王春来 | Electric vehicle child seat convenient for children to sleep |
-
2012
- 2012-02-17 CN CN2012200518498U patent/CN202515122U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172976A (en) * | 2020-09-23 | 2021-01-05 | 王春来 | Electric vehicle child seat convenient for children to sleep |
| CN112172976B (en) * | 2020-09-23 | 2021-11-23 | 衡阳凌云特种材料有限公司 | Electric vehicle child seat convenient for children to sleep |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20210217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |