CN110575019A - One-key-locking type multidimensional adjusting handrail - Google Patents
One-key-locking type multidimensional adjusting handrail Download PDFInfo
- Publication number
- CN110575019A CN110575019A CN201910864610.9A CN201910864610A CN110575019A CN 110575019 A CN110575019 A CN 110575019A CN 201910864610 A CN201910864610 A CN 201910864610A CN 110575019 A CN110575019 A CN 110575019A
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- Prior art keywords
- locking
- piece
- block
- groove
- locking tooth
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- 238000013016 damping Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/54—Supports for the arms
- A47C7/541—Supports for the arms of adjustable type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
- F16B1/04—Means for securing elements of mechanisms after operation disengaged by movement of the actuating member of the element
Abstract
The invention provides a one-key-locking type multidimensional adjusting handrail, which comprises a handrail plate, a supporting rod and a mounting seat, wherein a longitudinal moving groove is arranged in the handrail plate, a longitudinal sliding block is arranged in the longitudinal moving groove, a rotating block is arranged in the longitudinal sliding block, a connecting cover plate is arranged at the top of the supporting rod, a longitudinal locking tooth groove is arranged at one side of the longitudinal moving groove, a rotating locking tooth groove is arranged at one side of the rotating block, a transverse locking tooth groove is arranged on the connecting cover plate, a locking piece is arranged above the rotating block and is longitudinally locked by the locking piece, a rotating locking tooth of the rotating locking tooth groove is arranged at the bottom of the locking piece, the locking piece is provided with an inclined guide groove, a connecting rod is arranged in the inclined guide groove and is provided with a transverse locking tooth, a push rod is arranged in the handrail plate, two ends of, locking of longitudinal and steering.
Description
Technical Field
The invention relates to the technology of armrests for chairs, in particular to a one-key locking type multi-dimensional adjustable armrest.
Background
With the development of society, the traditional mechanical handrails cannot meet the requirements of people, so that adjustable handrails are invented, however, the adjustable handrails are not provided with locking structures, so that the adjustment is easy to be carried out by mistake, or one locking structure is arranged in each adjusting direction, so that the appearance is bloated and cluttered, and the using effect is not good.
disclosure of Invention
The invention aims to provide a simple and attractive one-key locking type multidimensional adjusting handrail.
In order to solve the technical problems, the technical scheme of the invention is as follows:
The utility model provides a but one key locking formula multidimension adjusts handrail, includes handrail board, bracing piece and mount pad, its characterized in that: the handrail board is internally provided with a longitudinal moving groove, the longitudinal moving groove is internally provided with a longitudinal sliding block, the longitudinal sliding block is internally provided with a rotating block, the top of the support rod is provided with a connecting cover plate, the bottom of the connecting cover plate is provided with a transverse moving frame, the transverse sliding block connected with the rotating block is arranged in the transverse moving frame, one side of the longitudinal moving groove is provided with a longitudinal locking tooth groove, one side of the rotating block is provided with a rotary locking tooth groove, the connecting cover plate is provided with a transverse locking tooth groove, a locking piece is arranged above the rotating block, one side of the locking piece is provided with a longitudinal locking tooth capable of being inserted into the longitudinal locking tooth groove, the bottom of the locking piece is provided with a rotary locking tooth capable of being inserted into the rotary locking tooth groove, the locking piece is provided with an inclined guide groove, the inclined guide groove is internally provided with a connecting, the middle part of the push rod is rotatably connected with the armrest plate.
In a further improvement of the invention, the transverse locking teeth are arranged above the rotating block, the inclined guide groove is gradually far away from the push rod from top to bottom, the longitudinal slide block is provided with a groove, the bottoms of the two ends of the locking piece are provided with mounting blocks which are inserted into the groove,
The invention further improves the structure that the locking piece is in a shape like Chinese character ri, the oblique guide groove is arranged in the middle of the locking piece, the transverse locking teeth are arranged at two ends of the connecting rod, and two ends of the longitudinal sliding block are provided with limiting blocks for preventing the locking piece from tilting upwards.
According to a further improvement of the invention, a push plate is arranged between the locking piece and the push rod, the locking piece is provided with a push plate groove, the push plate is provided with a push plate block matched with the push plate, the push plate block is arranged in the push plate groove, the push rod is abutted against the outer side of the push plate, and a first spring is fixed between the inner side of the push plate and the longitudinal sliding groove.
The invention further improves the structure that the longitudinal moving groove is provided with a longitudinal moving groove hole, the connecting cover plate is provided with a transverse moving groove hole, the longitudinal sliding block is provided with a through hole, the bottom of the rotating block is provided with a connecting block, the connecting block is arranged in the through hole, the transverse sliding block is provided with a connecting column, the connecting column penetrates through the transverse moving groove hole and the longitudinal moving groove hole to be fixedly connected with the connecting block, the rotating block is provided with a locking hole, and the transverse locking teeth penetrate through the locking hole and the through hole to be inserted into the transverse locking tooth groove.
The invention further improves the structure that a positioning groove is arranged at the inner bottom of the transverse moving frame, a positioning block matched with the positioning groove is arranged on the transverse sliding block, a damping installation groove is arranged on the transverse sliding block, a damping ring is installed in the installation groove, and the damping ring is abutted against the inner bottom surface of the transverse moving frame.
according to the further improvement of the invention, the longitudinal sliding block is provided with a dividing wall close to the end part of the rotating block, the dividing wall is provided with a plurality of arc grooves, the end part of the rotating block is provided with the dividing groove, the dividing block is arranged in the dividing groove, one end of the dividing block close to the dividing wall is provided with an arc with the same radian as the arc grooves, and a second spring is fixed between the other end of the dividing block and the dividing groove.
according to the further improvement of the invention, the two sides of the rotating block are respectively provided with a rotating locking tooth groove, and the rotating locking tooth grooves are uniformly distributed around the center of the rotating block.
The invention further improves the structure that the supporting rod comprises a lifting rod, a connecting sleeve and a shell, the lifting rod is arranged in the connecting sleeve, the connecting sleeve is fixed in the shell, a locking rod is arranged in the lifting rod, the locking rod is provided with a locking block, the lifting rod is provided with a fixing hole matched with the locking block, the connecting sleeve is provided with a plurality of adjusting holes, and the locking block penetrates through the fixing hole and is arranged in the adjusting hole.
The invention further improves the structure, the top of the locking rod is provided with a cylindrical fixed rod, the top of the lifting rod is provided with a fixed seat, the fixed rod is arranged in the fixed seat, one side of the fixed rod extends to form a lifting block, one end of the lifting block is provided with a button, and a third spring is arranged between the button and the connecting cover plate.
By adopting the technical scheme, the transverse locking tooth grooves are matched with the transverse locking teeth, the longitudinal locking tooth grooves are matched with the longitudinal locking teeth, the rotary locking tooth grooves are matched with the rotary locking teeth, the handrail plate is transversely, longitudinally and rotationally locked through the meshing of the teeth and the gears, the push bar is pressed by pressing the key, the other end of the push bar pushes and presses the locking piece through the lever principle, the transverse locking teeth are separated from the transverse locking tooth grooves, the rotary locking teeth are separated from the rotary locking tooth grooves, the connecting rod relatively moves and rises along the oblique guide groove, the transverse locking teeth are separated from the transverse locking tooth grooves, one-key unlocking is realized, the arrangement of the locking key is effectively reduced, and the handrail is integrally simple and attractive.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic view of the inner structure of the balustrade panel;
FIG. 3 is a schematic view of the locking member;
FIG. 4 is a schematic view of a structure of the rotation block and the longitudinal sliding block;
FIG. 5 is an exploded view of the armrest plate and the connecting cover plate;
FIG. 6 is a cross-sectional view of the present invention;
FIG. 7 is an exploded view of the rotary block and the longitudinal sliding block
The following are marked in the figure: 1. a handrail plate; 2. a support bar; 3. a mounting seat; 4. a longitudinal moving groove; 5. a longitudinal slide block; 6. rotating the block; 7. connecting the cover plate; 8. transversely moving the frame; 9. a transverse slide block; 10. a longitudinal locking gullet; 11. rotating the locking tooth grooves; 12. A transverse locking gullet; 13. a locking member; 14. a longitudinal locking tooth; 15. a rotational locking tooth; 16. an inclined guide groove; 17. a connecting rod; 18. a transverse locking tooth; 19. a push rod; 20. a pushing block; 21. pressing a key; 22. a groove; 23. mounting blocks; 24. a limiting block; 25. a push plate; 26. a push plate groove; 27. a push plate block; 28. longitudinally moving the slotted hole; 29. transversely moving the slotted hole; 30. A through hole; 31. connecting blocks; 32. connecting columns; 33. a locking hole; 34. positioning a groove; 35. positioning blocks; 36. a damping mounting groove; 37. a damping ring; 38. a dividing wall; 39. an arc groove; 40. an indexing groove; 41. a dividing block; 42. a lifting rod; 43. connecting sleeves; 44. a housing; 45. a locking lever; 46. a locking block; 47. a fixing hole; 48. an adjustment hole; 49. fixing the rod; 50. a fixed seat; 51. lifting the block; 52. a button.
Detailed Description
As shown in fig. 1 to 7, an embodiment of the present invention is a one-key-lockable multidimensional adjustable armrest, comprising an armrest plate 1, a support rod 2 and a mounting seat 3, wherein a longitudinal moving groove 4 is provided in the armrest plate 1, a longitudinal sliding block 5 is provided in the longitudinal moving groove 4, the longitudinal sliding block 5 can relatively move longitudinally in the longitudinal sliding groove, a rotating block 6 is provided in the longitudinal sliding block 5, the rotating block 6 can relatively rotate with the longitudinal sliding block 5, a connecting cover plate 7 is provided on the top of the support rod 2, the connecting cover plate 7 is fixedly connected with the support rod 2 through a bolt, a transverse moving frame 8 is provided at the bottom of the connecting cover plate 7, a transverse sliding block 9 connected with the rotating block 6 is provided in the transverse moving frame 8, the transverse sliding block 9 can transversely move in the transverse moving frame 8, a longitudinal locking tooth groove 10 is provided on one side of the longitudinal moving groove 4, a rotation locking tooth groove 11 is, a locking piece 13 is arranged above the rotating block 6, a longitudinal locking tooth 14 which can be inserted into a longitudinal locking tooth groove 10 is arranged on one side of the locking piece 13, a rotating locking tooth 15 which can be inserted into a rotating locking tooth groove 11 is arranged at the bottom of the locking piece 13, an inclined guide groove 16 is arranged on the locking piece 13, a connecting rod 17 is arranged in the inclined guide groove 16, the connecting rod 17 can rock the inclined guide groove 16 to move relatively, a transverse locking tooth 18 which can be inserted into a transverse locking tooth groove 12 is arranged on the connecting rod 17, a transverse locking ruler is arranged above the rotating block 6, a push rod 19 is arranged in the handrail plate 1, two ends of the push rod 19 are respectively abutted against the locking piece 13 and the pushing block 20, a pushing block 20 mounting frame is arranged in the handrail plate 1, the pushing block 20 is arranged in the pushing block 20 mounting frame through a buckling structure, a key 21 is arranged at the end part of the pushing block 20, the middle part of a push rod 19 is rotationally connected with the armrest plate 1, the push rod 19 is fixed at the bottom of the armrest plate and can rotate around a fixed point, a transverse locking tooth groove 12 is matched with a transverse locking tooth 18, a longitudinal locking tooth groove 10 is matched with a longitudinal locking tooth 14, a rotary locking tooth groove 11 is matched with a rotary locking tooth 15, the transverse, longitudinal and rotary of the armrest plate 1 are locked through meshing of teeth and gears, a push button 21 is pressed to enable a push strip to be pressed, the other end of the push strip pushes and presses a locking piece 13 through a lever principle to enable the transverse locking tooth 18 to be separated from the transverse locking tooth groove 12, the rotary locking tooth 15 is separated from the rotary locking tooth groove 11, a connecting rod 17 relatively moves and rises along an oblique guide groove to enable the transverse locking tooth 18 to be separated from the transverse locking tooth groove 12, and.
The oblique guide slot is from top to bottom away from the push rod 19 gradually, the connecting rod 17 is located at the bottom of the oblique guide slot in a normal state, when the push rod 19 pushes the locking piece 13 to move, the connecting rod 17 relatively moves along the oblique guide slot and rises, the oblique guide slot can be arranged at two ends of the locking piece 13, the transverse locking tooth 18 is arranged at the middle part of the connecting rod 17, in the embodiment, the locking piece 13 is in a shape like a Chinese character 'ri', the oblique guide slot 16 is arranged at the middle part of the locking piece 13, the transverse locking tooth 18 is arranged at two ends of the connecting rod 17, on one hand, the structure like the Chinese character 'ri' is reduced in material consumption and stable in structure, on the other hand, the length of the connecting rod 17 can be reduced, the longitudinal sliding block 5 is provided with a groove 22, the bottom parts at two ends of the locking piece 13 are provided with.
Be equipped with between locking piece 13 and the push rod 19 and push away flitch 25, locking piece 13 is equipped with push away flitch groove 26, it is equipped with the push away flitch piece 27 with push away board complex to push away flitch 25, push away flitch piece 27 and install in push away flitch groove 26, push rod 19 supports with the outside of pushing away flitch 25, it is equipped with the arch to push away the flitch 25 outside, be convenient for push rod 19 and push away the contact of flitch 25, the effort is concentrated in this protruding department, help promoting and push away flitch 25, then push away the flitch and push away the stable locking piece 13 that promotes of pushing away of face coordination effect in the groove, it is fixed with first spring to.
The longitudinal moving groove 4 is provided with a longitudinal moving groove hole 28, the connecting cover plate 7 is provided with a transverse moving groove hole 29, the longitudinal sliding block 5 is provided with a through hole 30, the bottom of the rotating block 6 is provided with a connecting block 31, the connecting block 31 is cylindrical, the connecting block 31 is arranged in the through hole 30, the through hole 30 is provided with an arc section matched with the connecting block 31, the transverse sliding block 9 is provided with a connecting column 32, the connecting column 32 penetrates through the transverse moving groove hole 29 and the longitudinal moving groove hole 28 to be fixedly connected with the connecting block 31, the transverse moving groove hole 29 limits the longitudinal freedom degree of the connecting column 32, the longitudinal moving groove hole 28 limits the transverse freedom degree of the moving column, the through hole 30 limits the transverse freedom degree and the longitudinal freedom degree of the connecting block 31, and when the handrail plate 1; when the armrest plate 1 is longitudinally adjusted, the connecting cover plate 7 is fixed, so the longitudinal moving groove 4 and the longitudinal sliding block 5 move longitudinally relatively; when the armrest plate 1 is rotationally adjusted, the connecting column 32 is fixedly connected with the connecting block 31, so that the rotating block 6 is fixed, and the longitudinal sliding block 5 and the rotating block 6 rotate relatively; the rotating block 6 is provided with a locking hole 33, and the transverse locking teeth 18 are inserted into the transverse locking tooth grooves 12 through the locking hole 33 and the through hole 30 to limit the transverse movement of the rotating block 6, so that the transverse locking of the handrail plate 1 is realized.
Lateral shifting frame 8 inner bottom is equipped with constant head tank 34, lateral sliding block 9 is equipped with and constant head tank 34 complex locating piece 35, lateral sliding block 9 is equipped with damping mounting groove 36, install damping circle 37 in the mounting groove, damping circle 37 and lateral shifting frame 8 interior bottom surface counterbalance are held, lateral sliding block 9 in lateral shifting frame 8, damping circle 37 and lateral shifting frame 8 interior bottom surface friction produce damping force, make lateral sliding block 9 gently remove, avoid removing at the excessive speed, lead to the striking to take place the sound or press from both sides wounded personnel, between longitudinal sliding block 5 and the vertical spout on the same principle, also can set up damping circle 37 between rotatory piece 6 and the longitudinal sliding block 5.
The longitudinal sliding block 5 is provided with a dividing wall 38 close to the end part of the rotating block 6, the dividing wall 38 is provided with a plurality of arc grooves 39, the end part of the rotating block 6 is provided with a dividing groove 40, a dividing block 41 is arranged in the dividing groove 40, one end of the dividing block 41 close to the dividing wall 38 is provided with an arc with the same radian as the arc groove 39, a second spring is fixed between the other end of the dividing block 41 and the dividing groove 40, when the rotating block 6 and the longitudinal sliding block 5 rotate relatively, the dividing block 41 is pressed by the arc grooves 39 to shrink until the next arc groove 39 arrives, so that graded adjustment is realized, and a positioning function is simultaneously realized, when the arc grooves 39 are adjusted in place, at the moment, the rotating locking tooth grooves 11 just correspond to the positions of the rotating locking teeth 15, the rotating locking tooth grooves 11 are arranged on both sides of the rotating block 6, the rotating locking teeth 15 are arranged at the bottoms on both sides of the locking piece 13, so that the locking effect on the rotating block 6 is, synchronous insertion and release of the longitudinal locking teeth 14 and the rotary locking teeth 15 are realized, and the rotary locking tooth grooves 11 of the locking blocks 46 are uniformly distributed around the center of the rotary block 6 and are matched with the relative rotation of the rotary block 6 and the longitudinal sliding block 5.
The support rod 2 comprises a lifting rod 42, a connecting sleeve 43 and a shell 44, the lifting rod 42 is installed in the connecting sleeve 43, the connecting sleeve 43 is fixed in the shell 44, a locking rod 45 is arranged in the lifting rod 42, the locking rod 45 is provided with a locking block 46, the lifting rod 42 is provided with a fixing hole 47 matched with the locking block 46, the connecting sleeve 43 is provided with a plurality of adjusting holes 48, the locking block 46 penetrates through the fixing hole 47 to be arranged in the adjusting hole 48, a cylindrical fixing rod 49 is arranged at the top of the locking rod 45, a fixing seat 50 is arranged at the top of the lifting rod 42, the fixing rod 49 is arranged in the fixing seat 50, the fixing rod 49 can rotate in the fixing seat 50, a lifting block 51 extends from one side of the fixing rod 49, one end of the lifting block 51 is provided with a button 52, a third spring is arranged; the button 52 is pressed to enable the lifting block 51 to lift upwards, the fixing rod 49 is connected to rotate to enable the fixing block to be separated from the adjusting hole 48, the lifting rod 42 can move vertically, the button 52 is loosened after the position is adjusted, the button 52 rebounds, the lifting rod 42 is subjected to fine adjustment, when the adjusting hole 48 corresponds to the fixing hole 47, the locking block 46 enters the adjusting hole 48 again to be locked, and the height adjusting and locking functions of the handrail plate 1 are achieved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (10)
1. The utility model provides a but multidimensional adjustment handrail of one key locking formula, includes handrail board (1), bracing piece (2) and mount pad (3), its characterized in that: be equipped with longitudinal movement groove (4) in handrail board (1), be equipped with longitudinal sliding block (5) in longitudinal movement groove (4), be equipped with rotatory piece (6) in longitudinal sliding block (5), bracing piece (2) top is equipped with connection apron (7), connection apron (7) bottom is equipped with lateral shifting frame (8), be equipped with horizontal slider (9) of being connected with rotatory piece (6) in lateral shifting frame (8), longitudinal movement groove (4) one side is equipped with vertical locking tooth's socket (10), and rotatory piece (6) one side is equipped with rotatory locking tooth's socket (11), and connection apron (7) are equipped with horizontal locking tooth's socket (12), are equipped with locking piece (13) above rotatory piece (6), locking piece (13) one side is equipped with can insert vertical locking tooth's socket (14) of vertical locking tooth's socket (10), and locking piece (13) bottom is equipped with can insert rotatory locking tooth (15) of rotatory locking tooth's socket (11), locking piece (13) are equipped with oblique guide way (16), be equipped with connecting rod (17) in oblique guide way (16), connecting rod (17) are equipped with and can insert horizontal locking tooth (18) of horizontal locking tooth's socket (12), are equipped with push rod (19) in handrail board (1), the both ends of push rod (19) respectively with locking piece (13) and promote piece (20) counterbalance, it is equipped with button (21) to promote piece (20) tip, the middle part and handrail board (1) rotation connection of push rod (19).
2. the one-key-lockable multi-dimensional adjustable armrest according to claim 1, characterized in that: horizontal locking tooth (18) are located the top of rotatory piece (6), oblique guide way (16) are from last to keeping away from gradually down push rod (19), vertical slider (5) are equipped with recess (22), and the bottom at locking piece (13) both ends is equipped with installation piece (23), installation piece (23) insert in recess (22).
3. the one-key-lockable multi-dimensional adjustable armrest according to claim 2, characterized in that: locking piece (13) are "day" style of calligraphy, the middle part of locking piece (13) is located to the slant guide slot, horizontal locking tooth (18) are located the both ends of connecting rod (17), vertical slider (5) both ends are equipped with stopper (24) that prevent locking piece (13) upwarping.
4. The one-key-lockable multi-dimensional adjustable armrest according to claim 2, characterized in that: locking piece (13) with be equipped with between push rod (19) and push plate (25), locking piece (13) are equipped with push plate groove (26), push plate (25) be equipped with push plate complex push plate piece (27), install in push plate groove (26) push plate piece (27), push rod (19) and the outside of push plate (25) are held, push plate (25) inboard with be fixed with first spring between the vertical spout.
5. The one-key-lockable multi-dimensional adjustable armrest according to claim 1, characterized in that: longitudinal movement groove (4) are equipped with longitudinal movement slotted hole (28), connect apron (7) and be equipped with lateral shifting slotted hole (29), longitudinal slide (5) are equipped with through-hole (30), rotatory piece (6) bottom is equipped with connecting block (31), connecting block (31) are located in through-hole (30), lateral slide (9) are equipped with spliced pole (32), spliced pole (32) are passed lateral shifting slotted hole (29) and longitudinal movement slotted hole (28) and connecting block (31) fixed connection, rotatory piece (6) are equipped with locking hole (33), lateral locking tooth (18) are passed locking hole (33) and through-hole (30) insert in the lateral locking tooth's socket (12).
6. The one-key-lockable multi-dimensional adjustable armrest according to claim 5, characterized in that: lateral shifting frame (8) inner bottom is equipped with constant head tank (34), lateral sliding block (9) be equipped with constant head tank (34) complex locating piece (35), lateral sliding block (9) are equipped with damping mounting groove (36), install damping circle (37) in the mounting groove, damping circle (37) and lateral shifting frame (8) inner bottom face counterbalance are held.
7. The one-key-lockable multi-dimensional adjustable armrest according to claim 1, characterized in that: the longitudinal sliding block (5) is provided with a dividing wall (38) close to the end part of the rotating block (6), the dividing wall (38) is provided with a plurality of arc grooves (39), the end part of the rotating block (6) is provided with a dividing groove (40), a dividing block (41) is arranged in the dividing groove (40), one end, close to the dividing wall (38), of the dividing block (41) is provided with an arc with the same radian as the arc grooves (39), and a second spring is fixed between the other end of the dividing block (41) and the dividing groove (40).
8. The one-key-lockable multi-dimensional adjustable armrest according to claim 1, characterized in that: the two sides of the rotating block (6) are respectively provided with a rotating locking tooth groove (11), and the rotating locking tooth grooves (11) are uniformly distributed around the center of the rotating block (6).
9. A multi-dimensional adjustable armrest of one-key-lockable type as claimed in claims 1 to 8, characterized in that: bracing piece (2) are including lifter (42), adapter sleeve (43) and shell (44), lifter (42) are installed in adapter sleeve (43), and adapter sleeve (43) are fixed in shell (44), are equipped with locking lever (45) in lifter (42), locking lever (45) are equipped with locking piece (46), lifter (42) be equipped with locking piece (46) complex fixed orifices (47), adapter sleeve (43) are equipped with a plurality of regulation holes (48), and locking piece (46) pass fixed orifices (47) are located in regulation hole (48).
10. The one-key lockable multi-dimensional adjustable armrest according to claim 9, wherein: the top of the locking rod (45) is provided with a cylindrical fixing rod (49), the top of the lifting rod (42) is fixedly provided with a seat (50), the fixing rod (49) is arranged in the seat (50), a lifting block (51) extends from one side of the fixing rod (49), one end of the lifting block (51) is provided with a button (52), and a third spring is arranged between the button (52) and the connecting cover plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910864610.9A CN110575019A (en) | 2019-09-12 | 2019-09-12 | One-key-locking type multidimensional adjusting handrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910864610.9A CN110575019A (en) | 2019-09-12 | 2019-09-12 | One-key-locking type multidimensional adjusting handrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110575019A true CN110575019A (en) | 2019-12-17 |
Family
ID=68812094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910864610.9A Pending CN110575019A (en) | 2019-09-12 | 2019-09-12 | One-key-locking type multidimensional adjusting handrail |
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| Country | Link |
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| CN (1) | CN110575019A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113331624A (en) * | 2021-07-06 | 2021-09-03 | 安吉协隆家具股份有限公司 | Multifunctional handrail |
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| CN201949994U (en) * | 2010-12-17 | 2011-08-31 | 惠州市华阳多媒体电子有限公司 | Novel laser head dispensing and glue ultraviolet (UV) curing system |
| DE202011001282U1 (en) * | 2011-01-10 | 2012-04-18 | Bock 1 Gmbh & Co. Kg | Armrest, especially for an office chair |
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| CN113331624A (en) * | 2021-07-06 | 2021-09-03 | 安吉协隆家具股份有限公司 | Multifunctional handrail |
| CN113331624B (en) * | 2021-07-06 | 2023-11-24 | 安吉协隆家具股份有限公司 | Multifunctional armrest |
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