CN200983987Y - Chair salver - Google Patents
Chair salver Download PDFInfo
- Publication number
- CN200983987Y CN200983987Y CN 200620107759 CN200620107759U CN200983987Y CN 200983987 Y CN200983987 Y CN 200983987Y CN 200620107759 CN200620107759 CN 200620107759 CN 200620107759 U CN200620107759 U CN 200620107759U CN 200983987 Y CN200983987 Y CN 200983987Y
- Authority
- CN
- China
- Prior art keywords
- back rest
- bearing support
- seat bracket
- lock shaft
- stay
- 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
Images
Landscapes
- Chairs Characterized By Structure (AREA)
Abstract
The utility model discloses a chair tray, comprising a seat tray support, a bearing support, a chair back support, a stand adjusting handle and stand mounting holes. The seat tray support is connected with the bearing support through a linking shaft; a linking pin is arranged to connect the seat tray support to the chair back support; an adjusting mechanism is arranged between the fronts of the seat tray support and the bearing support; a spring assembly is arranged between the middles of the seat tray support and the bearing support; a bearing support locking mechanism is arranged between the middles the seat tray support and the bearing support; a chair back locking mechanism is arranged between the rear of the seat tray support and the chair back support; linking pins are arranged on the seat tray support and the chair back support to arrange the rear spring. The utility model has the advantages that the angles of the seat tray and the chair back can be separately adjusted and locked to make users more comfortable.
Description
Technical field
The utility model relates between a kind of cushion of seat and backrest and the chair pin column and works the pallet that is connected purposes, is adapted to rotating chair tray especially.
Background technology
In existing technology, the translation-angle that the variation of chair cushion and backrest angle is normally synchronous.Its deficiency is that seat cushion or backrest itself be translation-angle separately, causes human body to sit up straight the posture free degree and is subjected to circumscribed restriction.Sit up straight for a long time, can damage human body.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of seat cushion or backrest translation-angle separately itself is provided, and human body is sat up straight comfortable chair pallet more.
The technical scheme of the utility model chair tray, comprise seat bracket, bearing support, back rest, post adjustment handle and column installing hole, seat bracket is provided with connecting axle with bearing support and is connected, seat bracket is provided with connecting pin with back rest and is connected, be provided with governor motion between the front portion of described seat bracket and bearing support, described governor motion is to install and fix voussoir in the front portion of bearing support, what match with fixing voussoir inclined-plane is the mobile voussoir that is installed on the preceding bottom of seat bracket, the screw rod that is installed on the regulating handle of seat bracket front portion cooperates and penetratingly is installed on the two sides of seat bracket with mobile voussoir, the interior both sides of seat bracket are provided with bearing pin screw rod is located.
Also be provided with spring assembly between the middle part of described seat bracket and bearing support, the front spring of described spring assembly is installed in the front spring cover through the connecting axle of seat bracket and bearing support, one end of front spring is provided with the front spring fixed mount, and the other end is provided with the front spring pull bar and cooperates with the pull bar handle that is installed on the bearing support lower bottom part.
Also be provided with the bearing support retaining mechanism between the middle part of described seat bracket and bearing support, the bearing support stay top of described bearing support retaining mechanism has the hanger that bearing support locking plate axle is installed on the seat bracket lower bottom part, bearing support stay bottom is installed on the bearing support lock shaft together with the bearing support clamp ring, the bearing support lock shaft is installed on bearing support, one end of bearing support lock shaft heads on the bearing support cam handle, the other end is provided with bearing support locking axle sleeve and nut and packing ring, the bearing support lock shaft is provided with neck bush and taper knob near bearing support cam handle place, taper knob is provided with handle pin with bearing support cam handle location, and the bottom of bearing support stay is provided with elongated slot.
Also be provided with the back rest retaining mechanism between the rear portion of described seat bracket and the back rest, described back rest retaining mechanism is respectively established a cover in the interior both sides of seat bracket, the top of the back rest stay of back rest retaining mechanism is together with the back rest clamp ring, spacer, be provided with the rear lower that the back rest lock shaft is installed on seat bracket, the bottom of back rest stay is provided with the locking plate axle and is installed on back rest, one end of back rest lock shaft heads on the back rest cam handle, the other end is provided with axle sleeve and nut and packing ring, cover and overcoat in the back rest lock shaft is provided with near back rest cam handle place, be arranged with pin outward with back rest cam handle location, the top of back rest stay is provided with elongated slot.
The connecting pin that described seat bracket and back rest are provided with is installed rear spring, and the bottom surface of seat bracket is pressed close in the upper end of rear spring, the locking plate axle is pressed close in the lower end.
The beneficial effect of the utility model chair tray is that the angle of seat cushion and backrest can be adjusted and lock independently, and it is more comfortable to make people take one's seat.
Description of drawings
Fig. 1 is the front view of the utility model chair tray;
Fig. 2 is the cutaway view of the D-D tangent plane of Fig. 1;
Fig. 3 is the cutaway view of the E-E tangent plane of Fig. 1;
Fig. 4 is the vertical view of Fig. 1;
Fig. 5 is the profile of the C-C tangent plane of Fig. 3;
Fig. 6 is the profile of the B-B tangent plane of Fig. 3;
Fig. 7 is the profile of the A-A tangent plane of Fig. 3.
The specific embodiment
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, chair tray shown in Figure 7, comprise seat bracket 1, bearing support 15, back rest 6, post adjustment handle 8 and column installing hole 26, seat bracket 1 is provided with connecting axle 3 with bearing support 15 and is connected, seat bracket 1 is provided with connecting pin 4 with back rest 6 and is connected, be provided with governor motion 53 between the front portion of described seat bracket 1 and bearing support 15, described governor motion 53 is to install and fix voussoir 28 in the front portion of bearing support 15, what match with fixing voussoir 28 inclined-planes is the mobile voussoir 13 that is installed on seat bracket 1 preceding bottom, the screw rod 14 that is installed on the regulating handle 10 of seat bracket 1 front portion cooperates and penetratingly is installed on the two sides of seat bracket 1 with mobile voussoir 13, the interior both sides of seat bracket 1 are provided with bearing pin 12 with screw rod 14 location.
Also be provided with spring assembly 52 between the middle part of described seat bracket 1 and bearing support 15, the front spring 22 of described spring assembly 52 is installed in the front spring cover 51 through the connecting axle 3 of seat bracket 1 and bearing support 15, one end of front spring 22 is provided with front spring fixed mount 21, and the other end is provided with front spring pull bar 27 and cooperates with the pull bar handle 16 that is installed on bearing support 15 lower bottom parts.
Also be provided with bearing support retaining mechanism 23 between the middle part of described seat bracket 1 and bearing support 15, bearing support stay 35 tops of described bearing support retaining mechanism 23 have the hanger 29 that bearing support locking plate axle 30 is installed on seat bracket 1 lower bottom part, bearing support stay 35 bottoms are installed on bearing support lock shaft 32 together with bearing support clamp ring 36, bearing support lock shaft 32 is installed on bearing support 15, one end of bearing support lock shaft 32 heads on bearing support cam handle 9, the other end is provided with bearing support locking axle sleeve 31 and nut 33 and packing ring 34, bearing support lock shaft 32 is provided with neck bush 38 and taper knob 40 near bearing support cam handle 9 places, taper knob 40 is provided with handle pin 39 with bearing support cam handle 9 location, and the bottom of bearing support stay 35 is provided with elongated slot 37.
Also be provided with back rest retaining mechanism 20 between the rear portion of described seat bracket 1 and the back rest 6, described back rest retaining mechanism 20 is respectively established a cover in the interior both sides of seat bracket 1, the top of the back rest stay 45 of back rest retaining mechanism 20 is together with back rest clamp ring 44, spacer 47, be provided with the rear lower that back rest lock shaft 46 is installed on seat bracket 1, the bottom of back rest stay 45 is provided with locking plate axle 17 and is installed on back rest 6, one end of back rest lock shaft 46 heads on back rest cam handle 7, the other end is provided with axle sleeve 48 and nut 49 and packing ring 50, cover 43 and overcoat 42 in back rest lock shaft 46 is provided with near back rest cam handle 7 places, overcoat 42 is provided with pin 41 with back rest cam handle 7 location, and the top of back rest stay 45 is provided with elongated slot 25.
Described seat bracket 1 is installed rear spring 19 with the connecting pin 4 that back rest 6 is provided with, and the upper end of rear spring 19 is pressed close to bottom surface, the lower end of seat bracket 1 and pressed close to locking plate axle 17.
The seat cushion of chair is fixedly connected by the seat cushion installing hole (2) that seat bracket 1 upper surface turns on the ear (11).The backrest of chair is fixedly connected by backrest installing hole (5).
Rotation regulating handle 10, drive screw rod 14 make mobile voussoir 13 move, and can change the angle between seat bracket 1 and the bearing support 15.Angle between bearing support lock shaft 32 displacement in elongated slot 37 can change seat bracket 1 and the bearing support 15, pull-up bearing support cam handle 9 can be with the some angle locking between seat bracket 1 and the bearing support 15.Unscrew pull bar handle 16, can adjust, screw the location then the angle between seat bracket 1 and the bearing support 15.Shake back rest 6, the elongated slot 25 of back rest stay 45 has changed the angle between back rest 6 and the seat bracket 1 in 46 displacements of back rest lock shaft, and pull-up back rest cam handle 7 can be with the some angle locking between back rest 6 and the seat bracket 1.Elongated slot (18) is the displacement space of post adjustment handle 8.
Claims (9)
1. chair tray, comprise seat bracket (1), bearing support (15), back rest (6), post adjustment handle (8) and column installing hole (26), seat bracket (1) is provided with connecting axle (3) with bearing support (15) and is connected, seat bracket (1) is provided with connecting pin (4) with back rest (6) and is connected, it is characterized in that, be provided with governor motion (53) between the front portion of described seat bracket (1) and bearing support (15), described governor motion (53) is to install and fix voussoir (28) in the front portion of bearing support (15), what match with fixing voussoir (28) inclined-plane is the mobile voussoir (13) that is installed on the preceding bottom of seat bracket (1), the screw rod (14) that is installed on the anterior regulating handle (10) of seat bracket (1) cooperates and penetratingly is installed on the two sides of seat bracket (1) with mobile voussoir (13), the interior both sides of seat bracket (1) are provided with bearing pin (12) screw rod (14) is located.
2. chair tray according to claim 1, it is characterized in that, also be provided with spring assembly (52) between the middle part of described seat bracket (1) and bearing support (15), the front spring (22) of described spring assembly (52) is installed in through the front spring cover (51) of the connecting axle (3) of seat bracket (1) and bearing support (15), one end of front spring (22) is provided with front spring fixed mount (21), and the other end is provided with front spring pull bar (27) and cooperates with the pull bar handle (16) that is installed on bearing support (15) lower bottom part.
3. chair tray according to claim 1, it is characterized in that, also be provided with bearing support retaining mechanism (23) between the middle part of described seat bracket (1) and bearing support (15), bearing support stay (35) top of described bearing support retaining mechanism (23) has the hanger (29) that bearing support locking plate axle (30) is installed on seat bracket (1) lower bottom part, bearing support stay (35) bottom is installed on bearing support lock shaft (32) together with bearing support clamp ring (36), bearing support lock shaft (32) is installed on bearing support (15), one end of bearing support lock shaft (32) heads on bearing support cam handle (9), the other end is provided with bearing support locking axle sleeve (31) and nut (33) and packing ring (34), bearing support lock shaft (32) locates to be provided with neck bush (38) and taper knob (40) near bearing support cam handle (9), taper knob (40) is provided with handle pin (39) with bearing support cam handle (9) location, and the bottom of bearing support stay (35) is provided with elongated slot (37).
4. chair tray according to claim 2, it is characterized in that, also be provided with bearing support retaining mechanism (23) between the middle part of described seat bracket (1) and bearing support (15), bearing support stay (35) top of described bearing support retaining mechanism (23) has the hanger (29) that bearing support locking plate axle (30) is installed on seat bracket (1) lower bottom part, bearing support stay (35) bottom is installed on bearing support lock shaft (32) together with bearing support clamp ring (36), bearing support lock shaft (32) is installed on bearing support (15), one end of bearing support lock shaft (32) heads on the bearing support cam in handle (9), the other end is provided with bearing support locking axle sleeve (31) and nut (33) and packing ring (34), bearing support lock shaft (32) locates to be provided with neck bush (38) and taper knob (40) near bearing support cam handle (9), taper knob (40) is provided with handle pin (39) with bearing support cam handle (9) location, and the bottom of bearing support stay (35) is provided with elongated slot (37).
5. chair tray according to claim 1, it is characterized in that, also be provided with back rest retaining mechanism (20) between the rear portion of described seat bracket (1) and the back rest (6), described back rest retaining mechanism (20) is respectively established a cover in the interior both sides of seat bracket (1), the top of the back rest stay (45) of back rest retaining mechanism (20) is together with back rest clamp ring (44), spacer (47), axle sleeve is provided with the rear lower that back rest lock shaft (46) is installed on seat bracket (1), the bottom of back rest stay (45) is provided with locking plate axle (17) and is installed on back rest (6), one end of back rest lock shaft (46) heads on back rest cam handle (7), the other end is provided with axle sleeve (48) and nut (49) and packing ring (50), back rest lock shaft (46) locates to be provided with interior cover (43) and overcoat (42) near back rest cam handle (7), overcoat (42) is provided with pin (41) with back rest cam handle (7) location, and the top of back rest stay (45) is provided with elongated slot (25).
6. chair tray according to claim 2, it is characterized in that, also be provided with back rest retaining mechanism (20) between the rear portion of described seat bracket (1) and the back rest (6), described back rest retaining mechanism (20) is respectively established a cover in the interior both sides of seat bracket (1), the top of the back rest stay (45) of back rest retaining mechanism (20) is together with back rest clamp ring (44), spacer (47), axle sleeve (48) is provided with the rear lower that back rest lock shaft (46) is installed on seat bracket (1), the bottom of back rest stay (45) is provided with locking plate axle (17) and is installed on back rest (6), one end of back rest lock shaft (46) heads on the sub-handle of back rest cam (7), the other end is provided with axle sleeve (48) and nut (49) and packing ring (50), back rest lock shaft (46) locates to be provided with interior cover (43) and overcoat (42) near back rest cam handle (7), overcoat (42) is provided with pin (41) with back rest cam handle (7) location, and the top of back rest stay (45) is provided with elongated slot (25).
7. chair tray according to claim 3, it is characterized in that, also be provided with back rest retaining mechanism (20) between the rear portion of described seat bracket (1) and the back rest (6), described back rest retaining mechanism (20) is respectively established a cover in the interior both sides of seat bracket (1), the top of the back rest stay (45) of back rest retaining mechanism (20) is together with back rest clamp ring (44), spacer (47), axle sleeve (48) is provided with the rear lower that back rest lock shaft (46) is installed on seat bracket (1), the bottom of back rest stay (45) is provided with locking plate axle (17) and is installed on back rest (6), one end of back rest lock shaft (46) heads on back rest cam handle (7), the other end is provided with axle sleeve (48) and nut (49) and packing ring (50), back rest lock shaft (46) locates to be provided with interior cover (43) and overcoat (42) near back rest cam handle (7), overcoat (42) is provided with pin (41) with back rest cam handle (7) location, and the top of back rest stay (45) is provided with elongated slot (25).
8. chair tray according to claim 4, it is characterized in that, also be provided with back rest retaining mechanism (20) between the rear portion of described seat bracket (1) and the back rest (6), described back rest retaining mechanism (20) is respectively established a cover in the interior both sides of seat bracket (1), the top of the back rest stay (45) of back rest retaining mechanism (20) is together with back rest clamp ring (44), spacer (47), axle sleeve (48) is provided with the rear lower that back rest lock shaft (46) is installed on seat bracket (1), the bottom of back rest stay (45) is provided with locking plate axle (1 7) and is installed on back rest (6), one end of back rest lock shaft (46) heads on back rest cam handle (7), the other end is provided with axle sleeve (48) and nut (49) and packing ring (50), back rest lock shaft (46) locates to be provided with interior cover (43) and overcoat (42) near back rest cam handle (7), overcoat (42) is provided with pin (4) with back rest cam handle (7) location, and the top of back rest stay (45) is provided with elongated slot (25).
9. according to above-mentioned any described chair tray of claim, it is characterized in that, described seat bracket (1) is installed rear spring (19) with the connecting pin (4) that back rest (6) is provided with, and the upper end of rear spring (19) is pressed close to bottom surface, the lower end of seat bracket (1) and pressed close to locking plate axle (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620107759 CN200983987Y (en) | 2006-09-15 | 2006-09-15 | Chair salver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620107759 CN200983987Y (en) | 2006-09-15 | 2006-09-15 | Chair salver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200983987Y true CN200983987Y (en) | 2007-12-05 |
Family
ID=38913456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620107759 Expired - Fee Related CN200983987Y (en) | 2006-09-15 | 2006-09-15 | Chair salver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200983987Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101779870A (en) * | 2009-01-19 | 2010-07-21 | 陈千奎 | Chair tray reset torsion spring torque force adjusting mechanism and chair tray thereof |
| CN106690960A (en) * | 2017-02-27 | 2017-05-24 | 浙江科技学院 | Seat tray capable of automatically adjusting rigidity of backrest |
-
2006
- 2006-09-15 CN CN 200620107759 patent/CN200983987Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101779870A (en) * | 2009-01-19 | 2010-07-21 | 陈千奎 | Chair tray reset torsion spring torque force adjusting mechanism and chair tray thereof |
| CN106690960A (en) * | 2017-02-27 | 2017-05-24 | 浙江科技学院 | Seat tray capable of automatically adjusting rigidity of backrest |
| CN106690960B (en) * | 2017-02-27 | 2024-04-30 | 浙江科技学院 | Seat tray with automatically-adjusted backrest rigidity |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8662591B2 (en) | Reclining chair headrest with height adjustment mechanism | |
| JP5646725B2 (en) | Rocking chair | |
| CN100594823C (en) | Synchronisation mechanism | |
| CN200983987Y (en) | Chair salver | |
| CN101756535A (en) | Chair with seat sliding to drive backrest to incline | |
| WO2015196850A1 (en) | Chair with seat cushion moving forward and dropping simultaneously during backward leaning of chair back | |
| CN101785610B (en) | Chair with height adjusting structure | |
| CN206273197U (en) | The aluminium alloy post mechanism of net chair | |
| CN206923937U (en) | A kind of handrail, backrest adjustable seat | |
| CN201641122U (en) | Chair with height regulation structure | |
| CN201295013Y (en) | Multifunctional chair | |
| CN201157151Y (en) | Multifunctional back seat linkage seat | |
| CN205234002U (en) | Leisure chaise longue with novel back cushion connecting piece | |
| CN202020094U (en) | Novel hinge | |
| CN218355340U (en) | Learning chair | |
| CN220477271U (en) | Swivel chair with adjustable backrest angle | |
| CN220308746U (en) | Chair with multifunctional armrests and waist rest | |
| CN205053374U (en) | Novel easy chair | |
| CN220734915U (en) | Adjustable cushion | |
| CN215959094U (en) | Back-rest inclined structure of learning chair | |
| CN215423777U (en) | Meng's daily life education is with children chair | |
| CN211483703U (en) | Double locking mechanism of headrest auxiliary support | |
| CN209437527U (en) | A kind of angle adjustment mechanism of wheelchair backrest | |
| CN213605446U (en) | Sofa support with adjustable backrest elasticity and sofa thereof | |
| CN213097056U (en) | Office chair installation handrail |
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: 20071205 Termination date: 20120915 |