CN203860867U - Assembling structure of backrest and chair body of dining chair - Google Patents
Assembling structure of backrest and chair body of dining chair Download PDFInfo
- Publication number
- CN203860867U CN203860867U CN201420305329.4U CN201420305329U CN203860867U CN 203860867 U CN203860867 U CN 203860867U CN 201420305329 U CN201420305329 U CN 201420305329U CN 203860867 U CN203860867 U CN 203860867U
- Authority
- CN
- China
- Prior art keywords
- backrest
- seat body
- hole
- pin
- spring
- 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 - Lifetime
Links
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 230000007547 defect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007958 sleep Effects 0.000 description 1
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses an assembling structure of a backrest and a chair body of a dining chair. The assembling structure comprises the backrest and the chair body. Cylinders are formed by the two sides of the lower portion of the backrest respectively and correspondingly, inner circles are formed by the two sides of the chair body respectively. Each cylinder of the backrest is in rotation fit with the corresponding inner circle of the chair body. A plurality of pin holes are formed in each inner circle of the chair body and are distributed in the same circumferential direction; a spring locking pin hole is formed in each cylinder of the backrest; a vertically-sliding-type adjusting handle is arranged on the backrest, the lower end of the adjusting handle is fixedly connected with the first ends of locking pins, and the second end of each locking pin movably penetrates through the corresponding spring locking pin hole of the backrest and extends into one pin hole of the chair body; each locking pin is sleeved with a spring, the first end of each spring abuts against the outer wall of the corresponding locking pin and the second end of each spring abuts against the corresponding cylinder. The assembling structure of the bracket and the chair body of the dining chair has the advantages that the angle between the backrest and the chair body can be adjusted, so that the sitting comfort is improved and the use range of the assembling structure is widened.
Description
Technical field
The utility model belongs to infant article manufacturing technology field, is specifically related to the assembly structure of a kind of dining chair backrest and seat body.
Background technology
Children dinning chair is the conventional article of infant, landing when it can be had a meal, play, learn for infant.The structure of existing children dinning chair generally includes the parts such as a body, backrest, service plate, and seat body is fixedly connected with backrest.There is following defect in existing children dinning chair structure: because seat body and backrest are fixedly linked, therefore, cannot regulate the angle of inclination of backrest, not only affect the comfortableness of children dinning chair landing, also limit its scope of application, for example, in the time that infant sleeps, just cannot be seated on existing children dinning chair.
Summary of the invention
For overcoming the defect of prior art existence, the utility model discloses the assembly structure of a kind of dining chair backrest and seat body, can adjusting angle between its backrest and seat body.
The utility model is taked following technical scheme: the assembly structure of dining chair backrest and seat body, comprise backrest, seat body, and both sides, backrest bottom form cylinder, corresponding, seat body both sides formation inner circle, the cylinder of backrest is rotatably assorted with the inner circle of seat body; Interior round-formed several pin-and-holes of seat body, several pin-and-holes are laid along same circumferencial direction; On the cylinder of backrest, form springlock pin-and-hole; Backrest is established one and is slided up and down formula adjusting handle, regulates the first end of the affixed lock pin in lower end of handle, and the second end of lock pin is movably through one of them pin-and-hole that stretches into a body after the springlock pin-and-hole of backrest; Lock pin outer casing spring, the first end of spring peaks at the outer wall of lock pin, and the second end peaks at the cylinder of backrest.
Preferably, backrest has guide hole, and guide hole is laid along the short transverse leaning against; Regulate the top of handle for pulling portion, the portion of pulling formation guide pillar, guide pillar slides up and down formula and is placed in the guide hole of backrest.
Preferably, backrest top has a hole, and twice arc chute is formed at bottom, and upward, lower end is towards the both sides that lean against in the upper end of arc chute; Regulate the back of the portion that pulls of shaking hands in backrest, pull the formation section of lifting under portion, the hole of backrest is extended and passes in the upper end of the section of lifting towards the front of backrest, then be affixed on the extension that faces down of backrest, the lower end of the section of lifting forms the limit that lifts of arc shape towards both sides, the arc chute that lifts limit and backrest is suitable, the arc chute that both sides are inserted respectively in two parts that lift limit; The lower end that lifts limit is stretched out outside arc chute and is fixedly connected with lock pin.
Preferably, the lower end that lifts limit is fixedly connected with a buckle joint, and buckle joint is fixedly connected with described lock pin.
Preferably, the backrest cylinder medial surface corresponding with springlock pin-and-hole fixed a spring and contacted part, and the second end of spring peaks within spring contacts part; The first end of lock pin stretches out movably spring and contacts after part the interlock with buckle joint snapping.
Preferably, the cylinder of backrest has corresponding rotating hole with the axle center of the inner circle of seat body, and is rotatably assorted by rivet.
Preferably, the pin-and-hole in seat body inner circle has three.
The utility model dining chair backrest has following technique effect with the assembly structure of seat body:
(1) can adjusting angle between backrest and seat body, thus the comfort level of landing improved, also expand its scope of application.
(2) not dangerous crack between backrest and seat body, thus the security of dining chair landing improved.
(3) strengthened the security reliability being connected between backrest and seat body.
(4) assembling and operation are all easy.
Brief description of the drawings
Fig. 1 is the front view of dining chair.
Fig. 2 is the upward view of dining chair.
Fig. 3 is the top view of dining chair.
Fig. 4 is the A-A cutaway view of Fig. 1.
Fig. 5 is the C-C cutaway view of Fig. 1.
Fig. 6 is the B-B cutaway view of Fig. 4.
Fig. 7 is the rearview of dining chair.
Fig. 8 is the STRUCTURE DECOMPOSITION figure of dining chair.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model preferred embodiment is elaborated.
Referring to Fig. 1-8, the present embodiment dining chair comprises backrest 1, seat body 11 and regulates shakes hands 4, and the middle and upper part of backrest 1 has two guide hole 1-1, and guide hole 1-1 is narrower near the partial width at the backrest back side, and two guide hole 1-1 lay along the short transverse that leans against 1.Between two guide hole 1-1, bottom has a square opening 1-2.Twice arc chute 1-3 is formed at backrest 1 bottom, and upward, lower end is towards the both sides that lean against 1 in the upper end of arc chute 1-3.
Regulate the top of handle 4 for pulling the 4-1 of portion, its back in backrest 1.Pull the 4-1 of portion and form two guide pillar 4-1-1, guide pillar 4-1-1 is towards the front portion of backrest 1, two guide pillar 4-1-1 slide up and down respectively formula and are placed in two guide hole 1-1 of backrest 1, and the end of the two guide pillar 4-1-1 screw 2,3 that respectively spins, the nut head diameter of screw 2,3 is greater than the partial width of guide hole 1-1 near the backrest back side, be less than the partial width of guide hole 1-1 near backrest front, so that pulling part 4-1 located lateral.
Regulate the formation section of lifting 4-2 under the 4-1 of the portion that pulls shaking hands, the square opening 1-2 of backrest 1 is extended and passes in the upper end of the section of lifting 4-2 towards the front of backrest 1, then be affixed on the extension that faces down of backrest 1, what the lower end of the section of lifting 4-2 formed arc shape towards both sides lifts limit 4-3, the arc chute 1-3 that lifts limit 4-3 and backrest is suitable, the arc chute 1-3 that both sides are inserted respectively in two parts that lift limit 4-3, regulating the 4-1 of the portion that pulls of handle while upwards lifting, the lifting limit 4-3 and can slide along arc chute 1-3 of bottom.Stretch out outside arc chute 1-3 the lower end that lifts limit 4-3, and its termination is fixedly connected with a buckle joint 4-4.
The each cylinder 1-4 that forms of two side bottoms of backrest 1, corresponding, the both sides of seat body 11 also respectively form an inner circle 11-1, and inner circle 11-1 is towards offside, and the external diameter of the internal diameter of inner circle 11-1 and cylinder 1-4 is suitable, and two cylinder 1-4 are respectively charged into two inner circle 11-1.Cylinder 1-4 has corresponding rotating hole with the axle center of inner circle 11-1, and is rotatably assorted by a rivet 7.
The inner circle 11-1 of seat body has three pin-and-hole 11-1-1, three at an angle arranging of pin-and-hole.Corresponding, cylinder 1-4 also has springlock pin-and-hole 1-4-1, the inner side (medial surface of cylinder 1-4) of springlock pin-and-hole 1-4-1 sets firmly a spring and contacts part 1-4-2, springlock pin-and-hole 1-4-1 packs lock pin 5 into, lock pin 5 outer casing springs 6, one end of spring 6 peaks at the indentation, there of lock pin 5, and the other end peaks within spring contacts part 1-4-2.One end of lock pin 5 is stretched out movably spring and is contacted after part 1-4-2 the interlock with the buckle joint 4-4 snapping of homonymy, under the active force of spring 6, the other end of lock pin 5 heads in some pin-and-hole 11-1-1 of a body inner circle, and makes cannot rotate between a body and backrest.Upwards pull and regulate handle 4, make buckle joint 4-4 motion, and then pull lock pin 5 until depart from the pin-and-hole 11-1-1 of seat body, under this state, between seat body and backrest, can rotate, backrest is turned to after proper angle, loosen and regulate handle 4, under the active force of spring 6, one end of lock pin 5 heads in another pin-and-hole 11-1-1 of a body inner circle and again by seat body and backrest relative positioning.
Above preferred embodiment of the present utility model is had been described in detail; for those of ordinary skill in the art; the thought providing according to the utility model will change in detailed description of the invention, and these changes also should be considered as protection domain of the present utility model.
Claims (7)
1. the assembly structure of dining chair backrest and seat body, comprises backrest, seat body, it is characterized in that: both sides, backrest bottom form cylinder, corresponding, and seat body both sides formation inner circle, the cylinder of backrest is rotatably assorted with the inner circle of seat body; Interior round-formed several pin-and-holes of seat body, several pin-and-holes are laid along same circumferencial direction; On the cylinder of backrest, form springlock pin-and-hole; Backrest is established one and is slided up and down formula adjusting handle, regulates the first end of the affixed lock pin in lower end of handle, and the second end of lock pin is movably through one of them pin-and-hole that stretches into a body after the springlock pin-and-hole of backrest; Lock pin outer casing spring, the first end of spring peaks at the outer wall of lock pin, and the second end peaks at the cylinder of backrest.
2. the assembly structure of dining chair backrest as claimed in claim 1 and seat body, is characterized in that: backrest has guide hole, and guide hole is laid along the short transverse leaning against; Regulate the top of handle for pulling portion, the portion of pulling formation guide pillar, guide pillar slides up and down formula and is placed in the guide hole of backrest.
3. the assembly structure of dining chair backrest as claimed in claim 2 and seat body, is characterized in that: backrest top has a hole, and twice arc chute is formed at bottom, and upward, lower end is towards the both sides that lean against in the upper end of arc chute; Regulate the back of the portion that pulls of shaking hands in backrest, pull the formation section of lifting under portion, the hole of backrest is extended and passes in the upper end of the section of lifting towards the front of backrest, then be affixed on the extension that faces down of backrest, the lower end of the section of lifting forms the limit that lifts of arc shape towards both sides, the arc chute that lifts limit and backrest is suitable, the arc chute that both sides are inserted respectively in two parts that lift limit; The lower end that lifts limit is stretched out outside arc chute and is fixedly connected with lock pin.
4. the assembly structure of dining chair backrest as claimed in claim 3 and seat body, is characterized in that: the lower end that lifts limit is fixedly connected with a buckle joint, and buckle joint is fixedly connected with described lock pin.
5. the assembly structure of dining chair backrest as claimed in claim 4 and seat body, is characterized in that: the backrest cylinder medial surface corresponding with springlock pin-and-hole fixed a spring and contacted part, and the second end of spring peaks within spring contacts part; The first end of lock pin stretches out movably spring and contacts after part the interlock with buckle joint snapping.
6. the assembly structure of the dining chair backrest as described in claim 1-5 any one and seat body, is characterized in that: the cylinder of backrest has corresponding rotating hole with the axle center of the inner circle of seat body, and is rotatably assorted by rivet.
7. the assembly structure of the dining chair backrest as described in claim 1-5 any one and seat body, is characterized in that: the pin-and-hole in described seat body inner circle has three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305329.4U CN203860867U (en) | 2014-06-10 | 2014-06-10 | Assembling structure of backrest and chair body of dining chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305329.4U CN203860867U (en) | 2014-06-10 | 2014-06-10 | Assembling structure of backrest and chair body of dining chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203860867U true CN203860867U (en) | 2014-10-08 |
Family
ID=51641860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420305329.4U Expired - Lifetime CN203860867U (en) | 2014-06-10 | 2014-06-10 | Assembling structure of backrest and chair body of dining chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203860867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110074598A (en) * | 2018-01-25 | 2019-08-02 | 明门瑞士股份有限公司 | Support device and child carrier with the support device |
-
2014
- 2014-06-10 CN CN201420305329.4U patent/CN203860867U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110074598A (en) * | 2018-01-25 | 2019-08-02 | 明门瑞士股份有限公司 | Support device and child carrier with the support device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10531741B2 (en) | Seating device having a support member | |
| US20150265068A1 (en) | Height adjustor for infant swing unit | |
| CN203860867U (en) | Assembling structure of backrest and chair body of dining chair | |
| CN203701934U (en) | Improved metal ladder | |
| CN204891171U (en) | Multi -functional seesaw of travelling | |
| CN103622346A (en) | Office chair | |
| CN203735797U (en) | Office chair | |
| CN204336400U (en) | A kind of child growth seat | |
| CN208491374U (en) | A kind of adjustable chair | |
| CN205885107U (en) | Two backs of round bottom seat go up and down to study chair | |
| CN202027173U (en) | Rocking chair with adjustable backrest | |
| CN206968465U (en) | Automobile seat for child | |
| CN205568455U (en) | Backrest adjustable child dinning chair | |
| CN104192028B (en) | A kind of automobile seat for child and its angle adjusting mechanism | |
| CN106004242A (en) | Intelligent furniture damping base with roller | |
| CN203957927U (en) | A kind of automobile children safety chair | |
| CN211722477U (en) | Double armrest for sofa/chair | |
| CN103222746A (en) | Multi-adaptability bicharacteristic multidirectional-rotation rocking chair | |
| CN202760678U (en) | Relaxing chair | |
| CN201630708U (en) | Office chair armrest backward turning device | |
| CN106240417A (en) | A kind of automotive seat of adjustable armrest | |
| CN206675297U (en) | Adjustable hammock chair is leaned on after one kind | |
| CN203576038U (en) | Tray of rotary seat | |
| CN202213512U (en) | Child safety seat used for automobile | |
| CN105996533A (en) | Intelligent base for house |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |
|
| CX01 | Expiry of patent term |