CN201563960U - Writing sitting posture corrector - Google Patents
Writing sitting posture corrector Download PDFInfo
- Publication number
- CN201563960U CN201563960U CN200920202793XU CN200920202793U CN201563960U CN 201563960 U CN201563960 U CN 201563960U CN 200920202793X U CN200920202793X U CN 200920202793XU CN 200920202793 U CN200920202793 U CN 200920202793U CN 201563960 U CN201563960 U CN 201563960U
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- support bar
- edge
- catch
- sitting posture
- writing
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Abstract
The utility model relates to a writing corrector which comprises an upper support rod, a chin strap hinged at the upper end of the upper support rod and a middle support rod, wherein the upper support rod can be glidingly sheathed in the middle support rod, and the two are fixed by a locking mechanism; the corrector further comprises a fixing clamp and a lower support rod, the fixing clamp comprises a clamping port for clamping the edge of a desk, and a positioning screw rod penetrates the bottom surface of the fixing clamp; and the lower end of the lower support rod is hinged with the side surface of the fixing clamp, the upper end of the lower support rod is hinged with the lower end of the middle support rod, and a rotary positioning mechanism is arranged between the lower support rod and the middle support rod. The corrector further comprises a positioning frame which is positioned between the fixing clamp and the positioning screw rod and used for positioning a book. The middle support rod of the corrector can rotate relative to the lower support rod, and the distance between a human body and the edge of the desk is adjusted by rotating the middle support rod; the fixing clamp is formed by connecting an inner fixing piece and an outer fixing piece through a screw, and the space between the inner fixing piece and the outer fixing piece can be adjusted up and down after loosening the screw; and the book can be placed right through the positioning frame.
Description
(1) technical field
The utility model relates to a kind of correcting sitting posture device of writing.
(2) background technology
The correcting sitting posture instrument is the device that is used for correcting faulty sitting posture, be used to correct the student write, too bow when doing one's assignment, bad habit such as torticollis, to prevent myopia.Existing correcting sitting posture instrument generally all is fixed, therefore be difficult to regulate, therefore adjustable correcting sitting posture instrument has appearred, as the patent No. for 200320113017.5 Chinese utility model patent just provide so a kind of collapsible myopia-preventing frame: contain a tool folder mouthful holder, upper and lower vertical rod, be equipped with dog screw on the bottom surface of holder, upper pright stanchion is sleeved on down in the vertical rod, and is fixed by retaining mechanism.Upper pright stanchion upper end is fixed with the jaw holder, and following vertical rod is by rotating shaft and holder active link, descend vertical rod and holder and between be provided with detent mechanism.Upper pright stanchion can slide up and down, so the up-down adjustment that can carry out the jaw holder, and following vertical rod is rotatable, therefore can realize down folding between vertical rod and the holder.Its shortcoming that also exists is: can't adjust the distance of human body from the table edge; The folder mouth size of holder can't be adjusted; The position of books can't be ajusted effectively during read-write.
(3) summary of the invention
In order to overcome the above-mentioned deficiency of existing correcting sitting posture instrument, the utility model provide a kind of adjustable give sb. a hard time body from the distance on table edge, fixedly books put on right position write the correcting sitting posture device.
The technical scheme in the invention for solving the technical problem is: a kind of correcting sitting posture device of writing, comprise upper support bar, be hinged on the chin strap that is used for supporting chin, the support bar of described upper support bar upper end, described upper support bar slidably is sheathed in the described middle support bar, fix by locking mechanism between support bar and the described upper support bar in described, also comprise geometrical clamp and lower support bar, described stationary fixture is useful on the folder mouth on folder table edge, and the bottom surface of described geometrical clamp is equipped with positioning screw; The lower end of described lower support bar and the side of described geometrical clamp are hinged, and the lower end of the upper end of described lower support bar and described middle support bar is hinged, is provided with rotary positioning mechanism between described lower support bar and the middle support bar; Comprise that also one is used to locate the posting of books, described posting comprises first edge and second edge vertical with described first edge, be inserted with first catch slidably in described first edge, be provided with second catch slidably in described second edge; The head of described first catch is sandwiched between the top panel and positioning screw of described geometrical clamp.
Further, described lower support bar upper end offers axial groove, and the lower end of described middle support bar is stretched in the described groove, and is hinged by hinge between lower support bar and the middle support bar; The lower surface of support bar is a cambered surface in described, described cambered surface is provided with the location profile of tooth, and the bottom surface of described groove is provided with blind hole, is provided with stage clip in the described blind hole, the end of described stage clip connects positioning ball, and described positioning ball and described location profile of tooth are suitable.
Further, the inwall of the top panel of described first edge is provided with two and ranked first location tooth line, described first catch is provided with first card that cooperates with the described first location tooth line, described first card inserts in the described first location tooth line, also be provided with first button on first catch at the first card place, described first button exposes; The inwall of the top panel of described second edge is provided with two and ranked second location tooth line, described second catch is provided with second card that cooperates with the described second location tooth line, described second card inserts in the described second location tooth line, also be provided with first button on second catch at the second card place, described second button exposes.
The utility model also has following attached technical characterictic:
Stator and outer stator in described geometrical clamp comprises, described outer stator is provided with holddown groove longitudinally, stator is provided with and the corresponding fixing hole of described holddown groove in described, is connected by the screw that passes fixing hole and holddown groove successively between described interior stator and the outer stator; The lower end of stator has the lower clamping piece of bending in described, and the upper end of described outer stator has the upper clip of bending, forms described folder mouth between described upper clip and the lower clamping piece; Described positioning screw is located on the described lower clamping piece.
The top of support bar offers axial crack in described, in this top of support bar also spiral shell be provided with the locking swivel nut, the inwall of described locking swivel nut have compressing described in the inclined-plane of post upper.
Described positioning screw has two.
The afterbody of described positioning screw is provided with neonychium.
The surface of described chin strap also is enclosed with the flexible protective layer.
Described second catch comprises body sheet and Extendible flake, and described body sheet and Extendible flake head and the tail are hinged, and described body sheet stretches in described second edge.
Also be provided with rotating compressing tablet on the described body sheet.
The utility model extend into desktop in the folder mouth of geometrical clamp in use, turns positioning screw then and makes the end of positioning screw prop up the bottom surface of desktop, thereby the correcting sitting posture instrument is fixed.The user leans against chin on the chin strap.The head of first catch of posting is clamped between the top panel and desktop of geometrical clamp, and books are placed in the posting, and the limit of books is leaned against on first edge, first catch and second edge, second catch.First washer and second catch are also scalable, with the adjusting of the scope of confining that positions frame.
The beneficial effects of the utility model are: 1. use posting can confine the putting position of books, prevent that books from putting askew putting tiltedly.2. middle support bar can rotate with respect to lower support bar, therefore can regulate the distance of human body from the table edge by support bar in rotating, and is located by rotary positioning mechanism after adjusting is finished.3. geometrical clamp is connected by screw with outer stator by interior stator, but up-down adjustment between stator and the outer stator in behind the loosening screw to adapt to different table edges, is tightened screw once more after adjustment finishes and got final product.4. upper support bar is sheathed in the middle support bar slidably, therefore can carry out the adjusting of height, screw the locking swivel nut after regulating height, support bar in the inclined-plane compressing of locking swivel nut inwall, thus make contract in the top of middle support bar with axial crack and upper support bar between to rely on frictional force to realize fixing.5. rotatable between chin strap and the upper support bar, be convenient to chin strap furnishing and desktop are level, and have desktop levelling function.6. rotatable between lower support bar and the geometrical clamp, when not using, upper support bar is transferred to minimumly, lower support bar is gone to laterally, can be easy to carry with volume-diminished of the present utility model to minimum.7. after lower support bar fell, rotatable between middle support bar and the lower support bar, be applicable to the desk of semicircle.
(4) description of drawings
Fig. 1 is the structural representation of the present utility model of not shown posting.
Fig. 2 is the structural representation of posting.
Fig. 3 also is the structural representation of posting.
Fig. 4 is the cut-away view of posting.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
With reference to Fig. 1, Fig. 3, Fig. 3, Fig. 4; a kind of correcting sitting posture device of writing; comprise upper support bar 1, be hinged on the chin strap 2 that is used for supporting chin, the support bar 3 of described upper support bar 1 upper end; the surface of described chin strap 2 also is enclosed with the flexible protective layer; described upper support bar 1 slidably is sheathed in the described middle support bar 3, is fixed by locking mechanism between described middle support bar 3 and the described upper support bar 1.In the present embodiment, the specific constructive form of this retaining mechanism is: the top of support bar 3 offers axial crack in described, should in support bar 3 top also spiral shell be provided with locking swivel nut 4, the inwall of described locking swivel nut 4 have compressing described in the inclined-plane of support bar 3 upper ends.
Also comprise geometrical clamp and lower support bar 5, described stationary fixture is useful on the folder mouth on card table edge, and the bottom surface of described geometrical clamp is equipped with two positioning screws 6, and the afterbody of positioning screw 6 is provided with neonychium; The lower end of described lower support bar 5 and the side of described geometrical clamp are hinged, the lower end of the upper end of described lower support bar 5 and described middle support bar 3 is hinged: described lower support bar 5 upper ends offer axial groove, the lower end of support bar 3 is stretched in the described groove in described, and is hinged by hinge between lower support bar 5 and the middle support bar 3.Be provided with rotary positioning mechanism between described lower support bar 5 and the middle support bar 3, the specific constructive form of this rotary positioning mechanism is: the lower surface of support bar 3 is a cambered surface in described, described cambered surface is provided with location profile of tooth 7, the bottom surface of described groove is provided with blind hole, be provided with stage clip in the described blind hole, the end of described stage clip connects positioning ball, and described positioning ball and described location profile of tooth 7 are suitable.
In the present embodiment, stator 8 and outer stator 9 in described geometrical clamp comprises, described outer stator 9 is provided with holddown groove longitudinally, stator 8 is provided with and the corresponding fixing hole of described holddown groove in described, is connected by the screw that passes fixing hole and holddown groove successively between described interior stator 8 and the outer stator 9; The lower end of stator 8 has the lower clamping piece 10 of bending in described, and the upper end of described outer stator 9 has the upper clip 11 of bending, forms described folder mouth between described upper clip 11 and the lower clamping piece 10; Described positioning screw 6 is located on the described lower clamping piece 10.
The utility model extend into desktop in the folder mouth of geometrical clamp in use, turns positioning screw 6 then and makes the end of positioning screw prop up the bottom surface of desktop, thereby the correcting sitting posture instrument is fixed.The user leans against chin on the chin strap 2.
Middle support bar 3 can rotate with respect to lower support bar 5, therefore can regulate the distance of human body from the table edge by support bar 3 in rotating, be located by rotary positioning mechanism after adjusting is finished: promptly positioning ball snaps onto and realizes the location in the recessed tooth of locating profile of tooth 7 under the effect of stage clip.Geometrical clamp is connected by screw by interior stator 8 and outer stator 9, but up-down adjustment between stator 8 and the outer stator 9 in behind the loosening screw to adapt to different table edges, is tightened screw once more after adjustment finishes and got final product.Upper support bar 1 is sheathed in the middle support bar 3 slidably, therefore can carry out the adjusting of height, screw the locking swivel nut after regulating height, support bar 3 in the inclined-plane compressing of locking swivel nut inwall, thus make contract in the top of middle support bar 3 with axial crack and upper support bar between to rely on frictional force to realize fixing.Rotatable between chin strap 2 and the upper support bar 1, be convenient to chin strap 3 furnishings and desktop are level.Rotatable between lower support bar 5 and the geometrical clamp, when not using, upper support bar 1 is transferred to minimumly, lower support bar 5 is gone to laterally, can be easy to carry with volume-diminished of the present utility model to minimum.
The utility model comprises that also one is used to locate the posting 12 of books, described posting 12 comprise first edge 13 with the second vertical edge 14 of described first edge 13, be inserted with first catch 15 slidably in described first edge 13, be provided with second catch 16 slidably in described second edge 14; Between the top panel and positioning screw 6 of the head of described first catch 15 stator 9 outside described.In the present embodiment, the inwall of the top panel of described first edge 13 is provided with two and ranked first location tooth line 17, described first catch 15 is provided with first card 18 that cooperates with the described first location tooth line 17, described first card 18 inserts in the described first location tooth line 17, also be provided with first button 22 on first catch at the first card place, described second button 22 exposes; The inwall of the top panel of described second edge 14 is provided with two and ranked second location tooth line 19, described second catch 15 is provided with second card that cooperates with the described second location tooth line, described second card inserts in the described second location tooth line, also be provided with second button 23 on second catch at the second card place, described second button 23 exposes.
In the present embodiment, described second catch 16 comprises body sheet 20 and Extendible flake 21, and described body sheet 20 and Extendible flake 21 head and the tail are hinged, and described body sheet 20 stretches in described second edge 14.Also be provided with rotating compressing tablet 24 on the described body sheet.
The head of first catch 15 of posting 12 is clamped between the top panel and desktop of geometrical clamp during use, and books are placed in the posting, and the limit of books is leaned against on first edge 14, first catch 15 and second edge 14, second catch 14.First washer 15 and second catch 14 are also scalable, adjusting with the scope of confining that positions frame is adjusted to suitable position, because first card 18 inserts in the first location tooth line 17, second card inserts in the second location tooth line 19, and therefore first catch 15 and second catch 16 can obtain the location.Non-resistance when first catch 15 and second catch 16 pull outward; When first catch 15 and second catch 16 inwardly push away,, make first card 18 break away from first location tooth line 17, the second cards and break away from the second location tooth line 19, can inwardly push away downwards by first button 22 and second button 23.
Second catch 16 is divided into body sheet 20 and Extendible flake 21, body sheet 20 and Extendible flake 21 can be folded up, and also deployable, the compressing tablet 24 on the body sheet 20 can be used to push down books.
Claims (10)
1. write the correcting sitting posture device for one kind, comprise upper support bar, be hinged on the chin strap that is used for supporting chin, the support bar of described upper support bar upper end, described upper support bar slidably is sheathed in the described middle support bar, fix by locking mechanism between support bar and the described upper support bar in described, it is characterized in that: also comprise geometrical clamp and lower support bar, described stationary fixture is useful on the folder mouth on folder table edge, and the bottom surface of described geometrical clamp is equipped with positioning screw; The lower end of described lower support bar and the side of described geometrical clamp are hinged, and the lower end of the upper end of described lower support bar and described middle support bar is hinged, is provided with rotary positioning mechanism between described lower support bar and the middle support bar;
Comprise that also one is used to locate the posting of books, described posting comprises first edge and second edge vertical with described first edge, be inserted with first catch slidably in described first edge, be provided with second catch slidably in described second edge; The head of described first catch is between the top panel and positioning screw of described geometrical clamp.
2. the correcting sitting posture device of writing as claimed in claim 1 is characterized in that: described lower support bar upper end offers axial groove, and the lower end of described middle support bar is stretched in the described groove, and is hinged by hinge between lower support bar and the middle support bar;
The lower surface of support bar is a cambered surface in described, described cambered surface is provided with the location profile of tooth, and the bottom surface of described groove is provided with blind hole, is provided with stage clip in the described blind hole, the end of described stage clip connects positioning ball, and described positioning ball and described location profile of tooth are suitable.
3. the correcting sitting posture device of writing as claimed in claim 1 or 2, it is characterized in that: the inwall of the top panel of described first edge is provided with two and ranked first location tooth line, described first catch is provided with first card that cooperates with the described first location tooth line, described first card inserts in the described first location tooth line, also be provided with first button on first catch at the first card place, described first button exposes; The inwall of the top panel of described second edge is provided with two and ranked second location tooth line, described second catch is provided with second card that cooperates with the described second location tooth line, described second card inserts in the described second location tooth line, also be provided with first button on second catch at the second card place, described second button exposes.
4. the correcting sitting posture device of writing as claimed in claim 1 or 2, it is characterized in that: stator and outer stator in described geometrical clamp comprises, described outer stator is provided with holddown groove longitudinally, stator is provided with and the corresponding fixing hole of described holddown groove in described, is connected by the screw that passes fixing hole and holddown groove successively between described interior stator and the outer stator;
The lower end of stator has the lower clamping piece of bending in described, and the upper end of described outer stator has the upper clip of bending, forms described folder mouth between described upper clip and the lower clamping piece; Described positioning screw is located on the described lower clamping piece.
5. the correcting sitting posture device of writing as claimed in claim 1 or 2, it is characterized in that: the top of support bar offers axial crack in described, the top of this middle support bar also spiral shell is provided with the locking swivel nut, and the inwall of described locking swivel nut has the inclined-plane of the described middle post upper of compressing.
6. the correcting sitting posture device of writing as claimed in claim 1 or 2 is characterized in that: described positioning screw has two.
7. the correcting sitting posture device of writing as claimed in claim 1 or 2, it is characterized in that: the afterbody of described positioning screw is provided with neonychium.
8. the correcting sitting posture device of writing as claimed in claim 1 or 2, it is characterized in that: the surface of described chin strap also is enclosed with the flexible protective layer.
9. the correcting sitting posture device of writing as claimed in claim 3 is characterized in that: described second catch comprises body sheet and Extendible flake, and described body sheet and Extendible flake head and the tail are hinged, and described body sheet stretches in described second edge.
10. the correcting sitting posture device of writing as claimed in claim 9 is characterized in that: also be provided with rotating compressing tablet on the described body sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920202793XU CN201563960U (en) | 2009-12-21 | 2009-12-21 | Writing sitting posture corrector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920202793XU CN201563960U (en) | 2009-12-21 | 2009-12-21 | Writing sitting posture corrector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201563960U true CN201563960U (en) | 2010-09-01 |
Family
ID=42656239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920202793XU Expired - Fee Related CN201563960U (en) | 2009-12-21 | 2009-12-21 | Writing sitting posture corrector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201563960U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102697596A (en) * | 2012-06-01 | 2012-10-03 | 黄礼川 | Sitting posture and eyesight protecting device worn in front of body |
| CN108601667A (en) * | 2016-02-03 | 2018-09-28 | 史塔戈实验室 | The rectifier of double chin and cervical vertebra |
| CN112074211A (en) * | 2018-08-22 | 2020-12-11 | 郭泰荣 | Posture correcting device |
-
2009
- 2009-12-21 CN CN200920202793XU patent/CN201563960U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102697596A (en) * | 2012-06-01 | 2012-10-03 | 黄礼川 | Sitting posture and eyesight protecting device worn in front of body |
| CN102697596B (en) * | 2012-06-01 | 2014-04-02 | 黄礼川 | Sitting posture and eyesight protecting device worn in front of body |
| CN108601667A (en) * | 2016-02-03 | 2018-09-28 | 史塔戈实验室 | The rectifier of double chin and cervical vertebra |
| CN112074211A (en) * | 2018-08-22 | 2020-12-11 | 郭泰荣 | Posture correcting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20121221 |