CN209965843U - Chair back with sliding structure - Google Patents
Chair back with sliding structure Download PDFInfo
- Publication number
- CN209965843U CN209965843U CN201920569456.8U CN201920569456U CN209965843U CN 209965843 U CN209965843 U CN 209965843U CN 201920569456 U CN201920569456 U CN 201920569456U CN 209965843 U CN209965843 U CN 209965843U
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- China
- Prior art keywords
- chair
- chair back
- handle
- support frame
- slide bar
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- 238000010276 construction Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000366 juvenile effect Effects 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
A chair back with a sliding structure comprises a vertical rod and a sliding rod clamped in the vertical rod, wherein one side of the sliding rod is provided with a plurality of positioning holes matched with positioning mounting holes arranged at the upper end of the vertical rod through screw fasteners, a cap is sleeved on the upper end of the sliding rod and covers the top of the sliding rod, a handle and a chair back support frame are arranged at the opposite positions of the cap, the handle and the chair back support frame are integrally formed, two ends of the chair back support frame are respectively connected with the two chair backs through elastic devices, the slide bar is provided with a groove plane from top to bottom, an anti-skid sleeve is arranged on the inner side of the upright stanchion from top to bottom, a matched convex plane is arranged on one side of the anti-skid sleeve corresponding to the plane of the groove, the outer wall of the anti-skidding sleeve is tightly attached to the inner side of the vertical rod, and the opening of the anti-skidding sleeve protrudes and wraps the outer side of the top of the vertical rod.
Description
Technical Field
The utility model belongs to the technical field of furniture manufacturing, especially, relate to a back of the chair with sliding construction.
Background
Height increases comparatively fast when children lie in the growth development stage, fixed height's children's chair often just no longer suits the growth of children's height very fast, at this moment just need buy the bigger children's seat of size, must cause the waste of the too much life spending in family like this, but the seat of height-adjusting who exists on the existing market mostly adopts the hydraulic stem control to reach the effect of regulation, the drawback of this kind of design lies in because the special design of hydraulic stem can make children appear danger easily when using.
Therefore, the above problems should be considered and solved in designing and using the chair back sliding and lifting structure.
SUMMERY OF THE UTILITY MODEL
To the problem that exists, the utility model provides an overcome the defect among the prior art, provide a back of the chair with sliding construction.
The technical solution of the utility model is that: a chair back with a sliding structure comprises a vertical rod and a sliding rod clamped in the vertical rod, wherein one side of the sliding rod is provided with a plurality of positioning holes matched with positioning mounting holes arranged at the upper end of the vertical rod through screw fasteners, a cap is sleeved on the upper end of the sliding rod and covers the top of the sliding rod, a handle and a chair back support frame are arranged at the opposite positions of the cap, the handle and the chair back support frame are integrally formed, two ends of the chair back support frame are respectively connected with the two chair backs through elastic devices, the slide bar is provided with a groove plane from top to bottom, an anti-skid sleeve is arranged on the inner side of the upright stanchion from top to bottom, a matched convex plane is arranged on one side of the anti-skid sleeve corresponding to the plane of the groove, the outer wall of the anti-skidding sleeve is tightly attached to the inner side of the vertical rod, and the opening of the anti-skidding sleeve protrudes and wraps the outer side of the top of the vertical rod.
The utility model discloses a further improvement lies in: the edge of the positioning mounting hole is clamped with an anti-skidding circular hole sleeve.
The utility model discloses a further improvement lies in: the position between the handle and the cap is of a groove structure.
The utility model discloses a further improvement lies in: the handle is wholly of an inverted triangle structure, an anti-slip layer is arranged on the inner side of the handle, a memory sponge layer is arranged on the contact surface of the handle, and the edge of the handle is of an E-shaped structure.
The utility model discloses a further improvement lies in: the inner side of the chair back support frame is provided with a plurality of reinforcing rib plates.
The utility model discloses a further improvement lies in: the chair back support frame is of a bow-shaped structure.
The utility model discloses a further improvement lies in: and a wear-resistant layer is arranged between the anti-slip sleeve and the sliding rod.
The utility model discloses a further improvement lies in: the slide bar with the pole setting is oval-shaped structure.
The utility model discloses a further improvement lies in: the groove plane structure is arranged at the central position outside the elliptic side with the longest diameter on the slide bar.
The utility model discloses a further improvement lies in: the elastic device structure is characterized in that two corresponding elastic blocks are fixedly connected to two chair backs and a chair back angle adjusting box is fixedly connected to the chair back supporting frame, and the elastic blocks are inserted into the chair back angle adjusting box and are fixed through cylindrical pins penetrating through the chair back angle adjusting box.
The utility model provides a chair back with a sliding structure, wherein a child chair is provided with a vertical rod and a sliding rod sleeved in the vertical rod, a cap cover sleeved on the top of the sliding rod, and the handle and the chair back support frame which are integrally formed with the cap cover, the chair back support frame is elastically connected with the chair back, the arrangement can realize that the chair back moves up and down along with the adjustment of the height of the slide bar, thereby realizing the function of adjusting the height of the chair back, a plurality of positioning holes arranged on the slide bar and a plurality of positioning mounting holes correspondingly arranged on the upright stanchion are matched with the screw fasteners to realize the fixation of the slide bar at the required height, back of the chair support frame with set up elastic connection between the back of the chair, can improve children's travelling comfort when using the back of the chair, can follow the back according to the posture of difference and adjust, be of value to children's physical development.
The utility model has the advantages that: its simple structure, reasonable in design can make the back of the chair adjust from top to bottom through the screw fastener that sets up according to children's height through the design, simultaneously because screw fastener inserts can firmly fix a position and remove in the location mounting hole, this design makes the study chair have certain growth nature to increase of service life, and the travelling comfort reinforcing is fit for more crowds and age bracket, especially to juvenile children, and its healthy of protection that can be better has reduced the seat simultaneously and has had dangerous hidden danger in the current design, has extensive market perspective.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the elastic device of the present invention;
FIG. 3 is a schematic view of the structure of the chair back support frame of the present invention;
wherein: 1-upright rod, 2-slide rod, 3-positioning hole, 4-positioning mounting hole, 5-screw fastener, 6-antiskid circular hole sleeve, 7-handle end, 8-screw end, 9-cap, 10-handle, 11-chair back support frame, 12-antiskid layer, 13-memory sponge layer, 14-groove structure, 15-chair back, 16-elastic device, 17-elastic block, 18-chair back angle adjusting box, 19-cylindrical pin, 20-groove plane, 21-antiskid sleeve, 22-convex plane, 23-reinforcing rib plate and 24-bow-shaped structure.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and embodiments, which are only used for explaining the present invention and are not limited to the protection scope of the present invention.
The technical solution of the embodiment is as follows: the utility model provides a back of chair with sliding construction, includes pole setting 1 and card and establishes slide bar 2 in pole setting 1, one side of slide bar 2 be equipped with sixteen locating holes 3 with location mounting hole 4 that pole setting 1 upper end was equipped with passes through 5 looks adaptations of screw fastener, the next door of locating hole 3 is equipped with high numerical value, and the children of being convenient for look over slide bar 2 adjusts numerical value when being fit for the position height, 4 marginal clamps in location mounting hole are equipped with anti-skidding circle hole cover 6, anti-skidding circle hole cover 6 is the structure of caving in, can block completely to establish 4 edges in location mounting hole, screw fastener 5 screws in location mounting hole 4, play stable effect, screw fastener 5 includes handle end 7 and screw end 8, screw end 8 blocks and establishes in the inside draw-in groove of handle end 7, smooth and round handle end 7 is the design of triangle structure and edge, the operation of screwing up is convenient to carry out.
2 upper end covers of slide bar are equipped with cap 9, cap 9 cladding 2 tops of slide bar set up relative position on the cap 9 is equipped with handle 10 and back of the chair support frame 11, cap 9, handle 10 and back of the chair support frame 11 integrated into one piece, handle 10 is whole to be down triangle-shaped structure and inboard sets up skid resistant course 12, can increase friction and labour saving and time saving when removing the chair, and the handle contact surface sets up comfort level and handle 10 edge when memory sponge layer 13 can improve the use and is "E" type structure and be convenient for the finger and put into the recess and should not slide away, handle 10 with position is groove structure 14 between cap 9, can play the effect of buffering when the back of back is violently leaned on, back of the chair support frame 11 both ends link to each other through resilient means 16 with two backs of the chair 15 respectively, resilient means 16 structure be two corresponding elastic blocks of fixed connection 17 on two backs of the back of the chair 15 and fixedly connected with on back of the chair support frame 11 The back of the chair angle adjusts box 18, elasticity piece 17 inserts in the back of the chair angle adjusts box 18 and through run through in cylindric lock 19 in the back of the chair angle adjusts box 18 is fixed, and this kind of elasticity setting can improve user's comfort level.
The sliding rod 2 is provided with a groove plane 20 from top to bottom, the groove plane structure 20 is arranged at the central position of the outer side of the elliptic edge with the longest diameter of the sliding rod 2, the inner side of the upright rod 1 is provided with an anti-skidding sleeve 21 from top to bottom, one side of the anti-skidding sleeve 21 corresponding to the groove plane 20 is provided with a matched convex plane 22, the matched convex plane 22 of the anti-skidding sleeve and the groove plane 20 are designed to ensure that the integral sliding structure is more stable, the height position deviation caused by the shaking of the seat is prevented, the height needs to be adjusted again, the outer wall of the convex plane 22 of the anti-skidding sleeve is arranged close to the inner side of the upright rod 1 and covers the outer side of the top of the upright rod 1, a wear-resistant layer is arranged between the convex plane 22 of the anti-skidding sleeve and the sliding rod 2, the sliding rod 2 and the upright rod 1 are both of elliptical structures, so that the whole structure is more attractive and the touch feeling is more comfortable.
The inboard of back of the chair support frame 11 is equipped with six deep floor 23 the central point symmetry of back of the chair support frame 11 sets up, sets up three on one side, and two of them parallel arrangement, another one is strideed in two parallel deep floor to one side and is 45 settings, and such triangle-shaped makes back of the chair support frame 11 is more firm, back of the chair support frame 11 is "bow" style of calligraphy structure 24, and such structure can play the effect of buffering when children used backward violently leaning on, prevents the cracked condition.
The utility model provides a chair back with sliding structure, set up pole setting 1 and cover on children's chair and establish slide bar 2 in pole setting 1, and in the cap 9 of establishing of slide bar 2 top cover and with the cap 9 integrated into one piece of moulding handle 10 and back of the chair support frame 11, back of the chair support frame 11 is through elastic connection back of the chair 15, and such setting can realize the back of the chair and reciprocate along with the adjustment of slide bar 2 height to realize the effect of back of the chair 15 height adjustment, sixteen locating holes 3 that set up on slide bar 2 and the location mounting hole 4 that corresponds to set up on pole setting 1 cooperate with screw fastener 5, can realize fixing slide bar 2 at the required height, set up elastic connection between back of the chair support frame 11 and the back of the chair 15, can improve children's travelling comfort when using the back of the chair, can follow up the back of the body and adjust according to different postures, is beneficial to the physical development of children.
The utility model has the advantages that: its simple structure, reasonable in design can make the back of the chair adjust from top to bottom through the screw fastener that sets up according to children's height through the design, simultaneously because screw fastener inserts can firmly fix a position and remove in the location mounting hole, this design makes the study chair have certain growth nature to increase of service life, and the travelling comfort reinforcing is fit for more crowds and age bracket, especially to juvenile children, and its healthy of protection that can be better has reduced the seat simultaneously and has had dangerous hidden danger in the current design, has extensive market perspective.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a back of chair with sliding construction which characterized in that: establish including pole setting and card slide bar in the pole setting, one side of slide bar be equipped with a plurality of locating holes with the location mounting hole that pole setting upper end was equipped with passes through screw fastener looks adaptation, the cover is equipped with the cap on the slide bar, the cap cladding the slide bar top relative position on the cap is equipped with handle and back of the chair support frame, cap, handle and back of the chair support frame integrated into one piece, back of the chair support frame both ends are passed through resilient means with two backs of the chair respectively and are linked to each other, slide bar top-down sets up a recess plane, the pole setting is inboard from last to installing an antiskid cover down, the antiskid cover corresponds recess planar one side sets up the protrusion plane of looks adaptation, antiskid cover outer wall is hugging closely the pole setting inboard sets up and opening protrusion and cladding pole setting top.
2. The chair back with sliding structure as claimed in claim 1, wherein: the edge of the positioning mounting hole is clamped with an anti-skidding circular hole sleeve.
3. The chair back with sliding structure as claimed in claim 2, wherein: the position between the handle and the cap is of a groove structure.
4. The chair back with sliding structure as claimed in claim 3, wherein: the handle is wholly of an inverted triangle structure, an anti-slip layer is arranged on the inner side of the handle, a memory sponge layer is arranged on the contact surface of the handle, and the edge of the handle is of an E-shaped structure.
5. The chair back with sliding structure as claimed in claim 1, wherein: the inner side of the chair back support frame is provided with a plurality of reinforcing rib plates.
6. The chair back with sliding structure as claimed in claim 1, wherein: the chair back support frame is of a bow-shaped structure.
7. The chair back with sliding structure as claimed in claim 1, wherein: and a wear-resistant layer is arranged between the anti-slip sleeve and the sliding rod.
8. The chair back with sliding structure as claimed in claim 1, wherein: the slide bar with the pole setting is oval-shaped structure.
9. The chair back with sliding structure as claimed in claim 1, wherein: the groove plane structure is arranged at the central position outside the elliptic side with the longest diameter on the slide bar.
10. The chair back with sliding structure as claimed in claim 1, wherein: the elastic device structure is composed of two elastic blocks which are fixedly connected with two chair backs correspondingly and a chair back angle adjusting box which is fixedly connected with a chair back supporting frame, and the elastic blocks are inserted into the chair back angle adjusting box and are fixed through cylindrical pins which penetrate through the chair back angle adjusting box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920569456.8U CN209965843U (en) | 2019-04-24 | 2019-04-24 | Chair back with sliding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920569456.8U CN209965843U (en) | 2019-04-24 | 2019-04-24 | Chair back with sliding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209965843U true CN209965843U (en) | 2020-01-21 |
Family
ID=69259395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920569456.8U Expired - Fee Related CN209965843U (en) | 2019-04-24 | 2019-04-24 | Chair back with sliding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209965843U (en) |
-
2019
- 2019-04-24 CN CN201920569456.8U patent/CN209965843U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |