CN116135074A - Dining table seat convenient to accomodate - Google Patents

Dining table seat convenient to accomodate Download PDF

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Publication number
CN116135074A
CN116135074A CN202310282969.1A CN202310282969A CN116135074A CN 116135074 A CN116135074 A CN 116135074A CN 202310282969 A CN202310282969 A CN 202310282969A CN 116135074 A CN116135074 A CN 116135074A
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CN
China
Prior art keywords
connecting rod
seat
dining table
locking
support
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.)
Pending
Application number
CN202310282969.1A
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Chinese (zh)
Inventor
仝志贤
郝鹏鹏
胡立凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou Lisheng Scientific Educational Equipemnt Co ltd
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Zhengzhou Lisheng Scientific Educational Equipemnt Co ltd
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Publication date
Application filed by Zhengzhou Lisheng Scientific Educational Equipemnt Co ltd filed Critical Zhengzhou Lisheng Scientific Educational Equipemnt Co ltd
Priority to CN202310282969.1A priority Critical patent/CN116135074A/en
Publication of CN116135074A publication Critical patent/CN116135074A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B83/00Combinations comprising two or more pieces of furniture of different kinds
    • A47B83/02Tables combined with seats
    • A47B83/021Tables combined with seats with seats stowable beneath table top
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B97/00Furniture or accessories for furniture, not provided for in other groups of this subclass
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/10Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion

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  • Combinations Of Kitchen Furniture (AREA)

Abstract

The utility model relates to a dining table seat's field especially relates to a dining table seat convenient to accomodate, and it includes the bedplate and connects in the fixed column of dining table, rotates on the fixed column and installs the rotary drum, is provided with supporting component on the bedplate, and supporting component connects in the rotary drum, and the bedplate has storage state and open state; a first reset component is arranged between the rotary drum and the fixed column; the first reset component comprises a first elastic piece and a second elastic piece, wherein the acting force exerted by the first elastic piece on the rotary drum is F1, and the acting force exerted by the second elastic piece on the rotary drum is F2; when the seat board is in an open state, F1 is more than or equal to F2, and F1 is used for enabling the rotary drum to rotate so as to enable the seat board to tend to rotate towards a storage state. The seat in this application rotates and sets up on the dining table, can outwards roll out the seat under by the dining table to the personnel of using a meal use, after using, the seat can be automatic to be retrieved to the dining table below, with automatic accomodating, thereby when reducing the indiscriminate pendulum of seat, losing the phenomenon, can reduce area.

Description

Dining table seat convenient to accomodate
Technical Field
The invention relates to the field of dining table seats, in particular to a dining table seat convenient to store.
Background
Dining tables are necessary furniture articles in life of people and can be placed in dining halls, living rooms and other areas. The common dining tables are generally divided into two types according to the table and chair structures, one type is that the dining tables and the seats are independently arranged, the seats can be moved at will, and the seats can be placed under the dining tables when not used so as to reduce occupied area, and the seats are easy to swing in disorder or even lose when placed in public places; the other type is that the seat and the dining table are integrally arranged, so that the dining table is more in use in public places, the problems of mess and loss of the seat placement can be effectively avoided, however, the seat needs to be arranged around the dining table, the whole occupied area of the dining table and the seat is larger, and the placement of the table and the seat is not facilitated.
Disclosure of Invention
The purpose of this application is to provide a dining table seat convenient to accomodate, and this seat rotates to set up on the dining table, can outwards roll out the seat under by the dining table to the personnel of using a meal use, after using, the seat can be automatic withdraw to the dining table below, in order to accomodate automatically, thereby when reducing the indiscriminate pendulum of seat, losing the phenomenon, can reduce area.
The application provides a dining table seat convenient to accomodate adopts following technical scheme:
the dining table seat convenient to store comprises a seat plate and a fixed column connected to the dining table, wherein a rotary drum is rotatably arranged on the fixed column, a supporting component is arranged on the seat plate and connected to the rotary drum, and the seat plate is in a storage state and an opening state; a first reset component is arranged between the rotary drum and the fixed column; the first reset component comprises a first elastic piece and a second elastic piece, wherein the acting force applied by the first elastic piece to the rotary drum is F1, and the acting force applied by the second elastic piece to the rotary drum is F2;
when the seat plate is in the storage state, f1=f2;
when the seat board is in the open state, F1 is more than or equal to F2, and F1 is used for enabling the rotary drum to rotate so that the seat board tends to rotate towards the storage state.
By adopting the technical scheme, when the rotary drum rotates relative to the fixed column, the seat board moves circularly relative to the fixed column, so that the seat board can be rotated to a position close to the dining table or far away from the dining table, the seat board is in a storage state when being close to the dining table, and is in an open state when being far away from the dining table, and the storage state and the open state of the seat board can be changed; and under the synergistic effect of first elastic component and second elastic component, the bedplate tends to the state of accomodating, when the bedplate that needs to use, can be manual outwards rotate out with the bedplate, after using, the bedplate can automatic re-setting to can reduce the occurrence of the indiscriminate pendulum of seat, loss phenomenon, area is also less simultaneously.
Optionally, the support assembly includes pillar and a section of thick bamboo, the pillar from top to bottom slidable mounting in the section of thick bamboo, a section of thick bamboo connect in the rotary drum, the pillar connect in the bedplate.
Through adopting above-mentioned technical scheme, when dining personnel sits on the bedplate, can push down bedplate and pillar, the lower extreme of pillar can support subaerial to it is more firm to make to sit.
Optionally, a locking mechanism is disposed between the support cylinder and the rotating cylinder, and when the support column slides downwards, the support column and the fixing column can be locked by the locking mechanism, so as to prevent the support column from performing circular motion relative to the fixing column.
Through adopting above-mentioned technical scheme, because the bedplate tends to the state of accomodating all the time and rotates, the person of having dinner still need hard in order to block the bedplate to accomodating the state conversion after sitting immediately, through setting up locking mechanism, the person of having dinner pushes down bedplate and pillar after, locking mechanism can block the pillar and be circular motion relative fixed column, namely: the rotary drum is limited to rotate relative to the fixed column, so that after a diner sits and stands, the seat plate can be kept in an open state, and the sitting and standing stability is higher.
Optionally, a connecting frame is arranged between the support cylinder and the rotating cylinder, the locking mechanism comprises a triggering component, a linkage component and a locking component, the triggering component is installed in the support cylinder, the linkage component is installed on the connecting frame, and the locking component is installed in the rotating cylinder; when the support post slides downwards, the locking assembly can be driven to act through the triggering assembly and the linkage assembly, so that the support post and the fixed post are locked mutually.
Through adopting above-mentioned technical scheme, after the personnel of having dinner sit down, the pillar gliding and support subaerial, trigger subassembly, interlock subassembly and locking subassembly action in proper order simultaneously, can block that the pillar is circular motion relative to the fixed column.
Optionally, the trigger assembly includes trigger plate and fourth elastic component, the trigger plate set up in on the pillar and connect in the interlock subassembly, the fourth elastic component connect in the trigger plate with between the section of thick bamboo, when the pillar slides down, can drive the trigger plate moves down and makes the elastic deformation takes place for the fourth elastic component.
By adopting the technical scheme, after the support column is pressed down, the trigger plate moves downwards along with the support column, and then the trigger plate can transmit the downward movement to the locking assembly through the linkage assembly and realize locking of the fixed column so as to block the circumferential movement of the support column relative to the fixed column; and after the support column is restored to the original position, the trigger plate is reset under the action of the fourth elastic piece, and the locking assembly can be driven to reset through the linkage assembly, so that the mutual locking between the support column and the fixed column is relieved, and the seat plate can rotate at will relative to the fixed column at the moment so as to reset to a storage state.
Optionally, a third elastic member is disposed in the support cylinder, and the third elastic member is used for applying an upward acting force to the support column.
Through adopting above-mentioned technical scheme, after the personnel of having dinner play the body, the pillar can upwards slide and break away from with ground under the effect of third elastic component to realize the reduction.
Optionally, the linkage assembly includes a first link, a second link, and a third link, where a first end of the first link is hinged to the trigger plate, a second end of the first link is hinged to the second link, both the second link and the third link are slidably mounted on the connection frame, and an end of the second link away from the first link is abutted to the third link; one end of the third connecting rod, which is far away from the second connecting rod, is connected with the locking assembly.
Through adopting above-mentioned technical scheme, after the pillar was pushed down, the trigger plate drove the first end of first connecting rod and moves down, can drive the second connecting rod and slide to drive the third connecting rod and slide, thereby can transmit effort to locking subassembly, in order to realize locking subassembly's locking action.
Optionally, the connecting frame is bent to form a first connecting part and a second connecting part which are obliquely arranged, the second connecting rod is slidably mounted on the first connecting part, and the third connecting rod is slidably mounted on the second connecting part; the second connecting rod is provided with a sliding block, the third connecting rod is provided with a sliding groove, and the sliding block is in sliding fit with the sliding groove, so that the third connecting rod can drive the second connecting rod to slide.
By adopting the technical scheme, the seat board can be closer to the dining table in the storage state by bending the connecting frame, so that the storage effect is better; the end parts of the second connecting rod and the third connecting rod are in sliding connection, so that the second connecting rod and the third connecting rod can keep synchronous movement, and locking and unlocking of the locking assembly on the fixed column can be realized more easily.
Optionally, the locking subassembly includes locking dish and latch segment, the locking dish cover is located on the fixed column, the latch segment connect in the third connecting rod, the latch segment can with the synchronous slip of third connecting rod, and the butt in the locking dish.
By adopting the technical scheme, the third connecting rod can drive the locking block to slide, so that the locking block is abutted with the locking disc, and the support column is prevented from doing circular motion relative to the first axis; when the locking block is separated from the locking disc, the locking block can do circular motion along with the support column relative to the locking disc (and the fixed column) around the first axis, namely, the seat plate can be reset to a storage state.
Optionally, the locking disc is provided with a plurality of protruding parts, the protruding parts are circumferentially distributed around a first axis, a concave part is formed between two adjacent protruding parts, and the first axis is the rotation axis of the rotary drum relative to the fixed column; when the support post slides downwards, the third connecting rod can drive the locking block to move towards the locking disc, so that the locking block is embedded in the concave part to prevent the support post from performing circular motion around the first axis.
Through adopting above-mentioned technical scheme, when the latch segment embedding concave part, the relative position of latch segment and locking dish is more firm, and locking force is stronger, can more forcefully block the latch segment and lock relative the coiling first axis rotation.
Drawings
Fig. 1 is a schematic view of the overall structure of a dining table seat convenient for storage according to an embodiment of the present application.
Fig. 2 is a schematic diagram of the internal structure of the transfer cylinder, the support cylinder and the connection frame in the embodiment of the present application.
Fig. 3 is a schematic view of the seat in the embodiment of the present application, taken along a horizontal plane.
Fig. 4 is an enlarged schematic view at a in fig. 3.
Fig. 5 is an enlarged schematic view at B in fig. 3.
Reference numerals illustrate:
1. dining table; 11. a table frame; 12. a seat plate; 21. fixing the column; 211. a limit groove; 22. a rotating drum; 3. a support assembly; 31. a support post; 32. a support cylinder; 321. a step; 4. a connecting frame; 41. a first connection portion; 42. a second connecting portion; 5. a first reset assembly; 51. a first elastic member; 52. a second elastic member; 6. a second reset assembly; 61. a pressing plate; 62. a third elastic member; 7. a trigger assembly; 71. a trigger plate; 72. a fourth elastic member; 8. a linkage assembly; 81. a first link; 82. a second link; 821. a slide block; 83. a third link; 831. a chute; 9. a locking assembly; 91. a locking disc; 911. a convex portion; 912. a concave portion; 913. a limiting block; 914. a fifth elastic member; 92. locking blocks.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
Referring to fig. 1, in this embodiment, taking a four-seat dining table 1 as an example, the dining table 1 is rectangular, and four seats are respectively disposed on two long sides of the rectangle where the dining table 1 is rectangular; and, a universal wheel is provided under the table frame 11 of the dining table 1 so as to move the dining table 1.
Referring to fig. 1 and 2, the dining table seat convenient to store comprises a seat plate 12, a fixed column 21, a rotary drum 22 and a supporting component 3, wherein the fixed column 21 is welded and fixed with a table frame 11 of the dining table 1, the rotary drum 22 is coaxial with the fixed column 21, the axis of the rotary drum 22 is a first axis, and the rotary drum 22 is rotatably sleeved on the fixed column 21 around the first axis; the supporting component 3 is arranged below the seat plate 12, and a connecting frame 4 is arranged between the supporting component 3 and the rotary drum 22; the rotating drum 22 rotates relative to the fixed column 21, so that the connecting frame 4, the supporting component 3 and the seat board 12 connected to the rotating drum 22 all do circular motion around the first axis, and the seat board 12 can rotate towards the direction close to the dining table 1 or towards the direction far away from the dining table 1, when the seat board 12 is positioned close to the dining table 1, the seat board 12 is in a storage state, and when the seat board 12 is positioned far away from the dining table 1, the seat board 12 is in an open state.
Referring to fig. 1 and 2, the connecting frame 4 includes a first connecting portion 41 and a second connecting portion 42, the first connecting portion 41 and the second connecting portion 42 are each provided in a rectangular bar shape, the first connecting portion 41 is fixedly connected with the support tube 32, the length direction of the first connecting portion 41 is perpendicular to the axis of the support tube 32, the second connecting portion 42 is fixedly connected with the drum 22, the length direction of the second connecting portion 42 is perpendicular to the axis of the drum 22, and the first connecting portion 41 and the second connecting portion 42 are obliquely arranged and fixedly connected with each other.
Referring to fig. 1 and 2, when the seat board 12 is in the storage state, the seat board 12 is close to the middle position of the dining table 1, and the length direction of the second connecting portion 42 is parallel to the length direction of the dining table 1, the position is a first limit position of the seat board 12, and when the seat board 12 is in the first limit position, one end of the first connecting portion 41 away from the second connecting portion 42 is inclined towards the direction close to the middle position of the dining table 1, so that the seat board 12 is more stored under the dining table 1; when the seat board 12 is in the open state, the length direction of the second connecting part 42 is perpendicular to the length direction of the dining table 1, and the position is the second limit position of the seat board 12; in this embodiment, a positioning mechanism (not shown) may be disposed between the drum 22 and the fixing post 21, and the positioning mechanism may limit the seat plate 12 to only perform a circular motion about the first axis between the first limit position and the second limit position (including the first limit position and the second limit position).
Referring to fig. 1 and 2, the lower end of the fixed column 21 is connected to the table frame 11, the drum 22 is rotatably mounted on the fixed column 21 by ball bearings, one being provided at each of the upper and lower ends of the drum 22, so that the drum 22 is stably mounted; and be provided with first subassembly that resets 5 between rotary drum 22 and the fixed column 21, first subassembly that resets 5 makes bedplate 12 tend to the state of accomodating all the time to can accomodate automatically when the seat is idle, in order to reduce the probability that the disorder phenomenon takes place is put to dining table 1's seat.
Referring to fig. 2, the first reset assembly 5 includes a first elastic member 51 and a second elastic member 52, wherein the first elastic member 51 and the second elastic member 52 are respectively provided with a torsion spring, the first elastic member 51 and the second elastic member 52 are respectively sleeved on the fixed column 21, the uniform end is fixedly connected with the fixed column 21, and the other end is fixedly connected with the inner wall of the rotary drum 22; the first elastic member 51 is disposed above the second elastic member 52, the force applied by the first elastic member 51 to the drum 22 is F1, the force applied by the second elastic member 52 to the drum 22 is F2, when the seat plate 12 rotates between the first limit position and the second limit position, F1 causes the seat plate 12 to have a tendency to rotate toward its storage state, and F2 causes the seat plate 12 to have a tendency to rotate toward its open state.
Referring to fig. 1 and 2, when the seat board 12 is in the storage state, f1=f2, when the seat board 12 is rotated in a direction approaching the second limit position, F1 is gradually increased, F2 is gradually decreased, the diner rotates the seat board 12 to the second limit position and sits down, then after the diner starts, F1 > F2, the seat board 12 can automatically rotate to the storage state under the action of F1, so that the automatic storage of the seat board 12 is realized; in addition, during the process of accommodating the seat board 12, F1 gradually decreases, F2 gradually increases, and the speed of the seat board 12 moving around the first axis gradually decreases, so that the probability of the seat board 12 impacting the table frame 11 too fast can be reduced.
Referring to fig. 1 and 2, the support assembly 3 includes a support column 31 and a support column 32, the support column 31 and the support column 32 are coaxially arranged, the axis of the support column 32 is parallel to the first axis, the support column 31 is vertically and slidably arranged in the support column 32, a ball bearing is arranged on the support column 31 in a penetrating manner, the inner ring of the bearing is in interference fit with the support column 31, the outer ring of the bearing is in clearance fit with the inner wall of the support column 32, namely, the support column 31 can vertically slide and rotate relative to the support column 32; the support tube 32 is fixed with the rotary tube 22 through the connecting frame 4, the upper end of the support tube 31 is fixed with the lower surface of the seat board 12 through a bolt connection mode, the rotary tube 22 can drive the support tube 31 and the support tube 32 to do circular motion, a diner rotates the seat board 12 to an open state and can sit on the seat board 12, the support tube 31 moves downwards along with the rotary tube and abuts against the ground, the support tube 31 can play a supporting and positioning role on the diner, and friction force between the support tube 31 and the ground can enable the seat board 12 to be temporarily positioned in the open state.
Referring to fig. 1 and 2, after the diner lifts the body, in order to enable the support 31 to automatically reset relative to the support 32, a second reset assembly 6 is provided in the support 32, the second reset assembly 6 includes a pressing plate 61 and a third elastic member 62, the pressing plate 61 is fixedly sleeved on the support 31, the third elastic member 62 may be provided as a spring, the spring is sleeved on the support 31 and is located below the pressing plate 61, the upper end of the spring is fixedly connected with the pressing plate 61, and the upper ends of the pressing plate 61 and the third elastic member 62 may move up and down along with the support 31; when the support 31 is pressed down along with the seat board 12, the third elastic member 62 can be compressed and store elastic potential energy, and after the diner lifts up, the support 31 can drive the seat board 12 to automatically reset upwards under the action of the third elastic member 62, so that the support 31 is separated from the ground.
Referring to fig. 2, when a diner sits down, since F1 is far greater than F2, the seat board 12 has a relatively obvious tendency to rotate toward the storage state, and the diner needs to exert force to keep the seat board 12 stable, so as to prevent the seat board 12 from rotating relative to the fixing column 21, and a locking mechanism is provided between the support tube 32 and the rotary drum 22. The locking mechanism comprises a triggering component 7, a linkage component 8 and a locking component 9, when a diner sits down, the supporting column 31 is pressed down, and through the mutual cooperation of the triggering component 7, the linkage component 8 and the locking component 9, the supporting column 31 can be blocked to do circular motion relative to the first axis, namely the rotating drum 22 is blocked to rotate around the first axis, so that the seat board 12 can be kept in an open state.
Referring to fig. 2, the trigger assembly 7 includes a trigger plate 71 and a fourth elastic member 72, where the trigger plate 71 is slidably sleeved on the support column 31, and a sliding structure is disposed between the trigger plate 71 and an inner wall of the support column 32, so as to limit the trigger plate 71 to only slide up and down along an axis of the support column 32, and not rotate with the support column 31 relative to the support column 32.
Referring to fig. 2, the fourth elastic member 72 may be provided as a spring that is sleeved on the support column 31 and located below the trigger plate 71, a step 321 is provided below the inner wall of the support tube 32, the step 321 is located below the fourth elastic member 72, the upper end of the fourth elastic member 72 may be fixed or abutted to the trigger plate 71, and the lower end of the fourth elastic member 72 may be fixed or abutted to the step 321 below the inner wall of the support tube 32; when the support column 31 is pushed down, the third elastic member 62 can push the trigger plate 71 to move downward, the third elastic member 62 and the fourth elastic member 72 are simultaneously compressed, the support column 31 is pushed down by contact with the support column 31, the support column 31 is reset under the action of the third elastic member 62, and the trigger plate 71 can also slide upward and reset under the action of the fourth elastic member 72.
Referring to fig. 2 and 3, the linkage assembly 8 includes a first link 81, a second link 82, and a third link 83, a first end of the first link 81 is hinged to the trigger plate 71 through a rotation shaft, a second end of the first link 81 is hinged to an end of the second link 82, rotation shafts at two ends of the first link 81 are parallel to each other and perpendicular to the first axis, the first end of the first link 81 is higher than the second end, and the trigger plate 71 can drive the first end of the first link 81 to move downward when sliding downward. The first connecting part 41 and the second connecting part 42 are both provided with a cavity structure, the second connecting rod 82 is slidably arranged in the first connecting part 41 along the length direction of the first connecting part 41, and the third connecting rod 83 is slidably arranged in the first connecting part 41 along the length direction of the second connecting part 42; specifically, a sliding rail may be provided between the second link 82 and the inner wall of the first connection portion 41, and a sliding rail may be provided between the third link 83 and the second connection portion 42, so that the sliding of the second link 82 and the third link 83 is more stable.
Referring to fig. 3 and 4, a slider 821 is fixedly connected to an end of the second link 82, which is far from the first link 81, and a chute 831 is formed at an end of the third link 83, which is near to the second link 82; in this embodiment, the sliding block 821 is provided in a hemispherical shape, the sliding block 821 is slidably fitted in the sliding groove 831, and the sliding direction of the sliding block 821 relative to the sliding groove 831 is perpendicular to the length direction of the second connecting portion 42; in addition, the sliding block 821 has a hemispherical shape greater than one half sphere, so that the sliding block 821 is prevented from being separated from the sliding groove 831 along the direction perpendicular to the sliding direction of the sliding block 821, and the second connecting rod 82 can drive the third connecting rod 83 to slide reciprocally. When the trigger plate 71 moves downward, the first link 81 drives the second link 82 to slide away from the support cylinder 32, and then drives the third link 83 to slide toward the drum 22.
Referring to fig. 2 and 3, the locking assembly 9 includes a locking disc 91 and a locking block 92, wherein the locking disc 91 is disc-shaped and coaxially sleeved on the fixing post 21, and the locking block 92 is welded or integrally connected to the end of the third connecting rod 83 far from the second connecting rod 82; the locking disc 91 is provided with a plurality of convex parts 911, the convex parts 911 are semicircular, the convex parts 911 are uniformly arranged circumferentially around the first axis, two adjacent convex parts 911 are arranged at intervals and form concave parts 912, and the adjacent concave parts 912 are connected with the convex parts 911 through smooth curved surfaces; one end of the locking block 92, which is far away from the third connecting rod 83, is provided with an arc surface, the shape of the locking block 92 is matched with that of the concave part 912, and the locking block 92 can be embedded into the concave part 912; in this embodiment, two locking blocks 92 are provided, the two locking blocks 92 are fixed to the end of the third connecting rod 83 by an arc plate 921, and the third connecting rod 83 rotates in a direction approaching to the drum 22, so that the two locking blocks 92 can be clamped with two adjacent concave portions 912 at the same time, so as to prevent the locking blocks 92 from rotating relative to the locking disc 91.
Referring to fig. 2 and 3, since the diner may rotate the seat plate 12 to an arbitrary position, the lock block 92 may abut against the protrusion 911 and cannot be fitted into the recess 912, and thus the lock plate 91 is rotatably mounted on the fixing post 21, the lock plate 91 may be rotated by a certain angle with respect to the fixing post 21, and when the lock block 92 abuts against the protrusion 911, the lock plate 91 may be forced to rotate, and the lock block 92 may be fitted into the recess 912.
Referring to fig. 3 and 5, specifically, a limiting block 913 is fixedly connected to the inner wall of the locking disc 91, a limiting groove 211 is formed on the outer side wall of the fixing column 21, and the limiting block 913 is slidably fitted in the limiting groove 211 along a circular arc track, wherein the circular arc track is coaxial with the first axis; the two sides of the limiting block 913 are provided with fifth elastic members 914, the fifth elastic members 914 can be provided as springs, and two ends of each spring are respectively fixed on the side wall of the limiting groove 211 and the limiting block 913; the expansion and contraction direction of the spring is arc-shaped, and the spring expands and contracts along the sliding track of the limiting block 913; the limiting block 913 tends to move toward the middle position of the limiting groove 211 under the action of the two fifth elastic members 914.
Referring to fig. 3 and 5, in the present embodiment, when the seat plate 12 is located at the second limit position, the locking block 92 slides along the third link 83 in a direction approaching the locking disc 91, and can be directly embedded into the corresponding recess 912, and during the process of embedding the locking block 92 into the recess 912, the locking disc 91 is kept relatively stationary with respect to the fixing post 21; when the seat plate 12 is positioned at a certain position between the first limit position and the second limit position and the locking block 92 slides towards the locking disc 91, when the locking block 92 is abutted against the convex part 911, the locking disc 91 is forced to slightly rotate by the abutment of the locking block 92 and the convex part 911, so that the two locking blocks 92 are embedded with the concave part 912 at the nearest position, and the relative fixation of the locking block 92 and the locking disc 91 is realized; when the locking block 92 is separated from the locking disc 91, the locking disc 91 can be restored to the initial position (the limiting block 913 is located at the middle position of the limiting groove 211) under the action of the two fifth elastic members 914.
The implementation principle of dining table seat convenient to accomodate of this application embodiment is: when the seat board 12 is required to be used, the seat board 12 is rotated to an open state (namely, a second limit position) and then can be seated on the seat board 12, and at the moment, the seat board 12 and the support posts 31 are pressed down, and the lower parts of the support posts 31 are abutted against the ground; during the downward sliding process of the support 31, the pressing plate 61 pushes the trigger plate 71 to slide downwards through the third elastic member 62, and pushes the second connecting rod 82 to slide away from the support 31 through the first connecting rod 81 and push the third connecting rod 83 to slide towards the direction close to the drum 22, so that the two locking blocks 92 are simultaneously embedded into the corresponding two concave parts 912, and the relative movement of the support 31 (and the support tube 32, the seat plate 12 and the drum 22) and the locking disc 91 (and the fixed column 21) can be limited; through the above process, when a diner sits on the seat plate 12, the circular movement of the seat plate 12 relative to the fixing column 21 is restricted, so that the diner can sit more stably and the comfort is higher.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. Dining table seat convenient to accomodate, its characterized in that: the dining table comprises a seat board (12) and a fixed column (21) connected to the dining table (1), wherein a rotary drum (22) is rotatably arranged on the fixed column (21), a supporting component (3) is arranged on the seat board (12), the supporting component (3) is connected to the rotary drum (22), and the seat board (12) has a storage state and an opening state; a first reset component (5) is arranged between the rotary drum (22) and the fixed column (21); the first reset assembly (5) comprises a first elastic piece (51) and a second elastic piece (52), wherein the acting force applied by the first elastic piece (51) to the rotary drum (22) is F1, and the acting force applied by the second elastic piece (52) to the rotary drum (22) is F2;
when the seat plate (12) is in the storage state, f1=f2;
when the seat plate (12) is in the open state, F1 > F2, and F1 is used for rotating the rotary drum (22) so that the seat plate (12) tends to rotate toward the storage state.
2. The easy-to-store dining table seat of claim 1, wherein: the support assembly (3) comprises a support column (31) and a support cylinder (32), wherein the support column (31) is installed in the support cylinder (32) in an up-down sliding mode, the support cylinder (32) is connected with the rotary cylinder (22), and the support column (31) is connected with the seat plate (12).
3. The easy-to-store dining table seat of claim 2, wherein: and a locking mechanism is arranged between the support cylinder (32) and the rotary cylinder (22), and when the support column (31) slides downwards, the support column (31) and the fixed column (21) can be locked through the locking mechanism so as to prevent the support column (31) from performing circular motion relative to the fixed column (21).
4. A convenient-to-store dining table seat as set forth in claim 3, wherein: a connecting frame (4) is arranged between the support cylinder (32) and the rotary cylinder (22), the locking mechanism comprises a triggering component (7), a linkage component (8) and a locking component (9), the triggering component (7) is arranged in the support cylinder (32), the linkage component (8) is arranged on the connecting frame (4), and the locking component (9) is arranged in the rotary cylinder (22); when the support column (31) slides downwards, the locking component (9) can be driven to act through the triggering component (7) and the linkage component (8), so that the mutual locking of the support column (31) and the fixed column (21) is realized.
5. The easy-to-store dining table seat of claim 4, wherein: the trigger assembly (7) comprises a trigger plate (71) and a fourth elastic piece (72), wherein the trigger plate (71) is arranged on the support column (31) and connected to the linkage assembly (8), the fourth elastic piece (72) is connected between the trigger plate (71) and the support cylinder (32), and when the support column (31) slides downwards, the trigger plate (71) can be driven to move downwards and enable the fourth elastic piece (72) to deform elastically.
6. The easy-to-store dining table seat of claim 5, wherein: a third elastic member (62) is arranged in the support cylinder (32), and the third elastic member (62) is used for applying upward acting force to the support column (31).
7. The easy-to-store dining table seat of claim 5, wherein: the linkage assembly (8) comprises a first connecting rod (81), a second connecting rod (82) and a third connecting rod (83), wherein a first end of the first connecting rod (81) is hinged to the trigger plate (71), a second end of the first connecting rod (81) is hinged to the second connecting rod (82), the second connecting rod (82) and the third connecting rod (83) are both slidably mounted on the connecting frame (4), and one end, far away from the first connecting rod (81), of the second connecting rod (82) is abutted to the third connecting rod (83); one end of the third connecting rod (83) far away from the second connecting rod (82) is connected to the locking assembly (9).
8. The easy-to-store dining table seat of claim 7, wherein: the connecting frame (4) is bent to form a first connecting part (41) and a second connecting part (42) which are arranged obliquely to each other, the second connecting rod (82) is slidably mounted on the first connecting part (41), and the third connecting rod (83) is slidably mounted on the second connecting part (42); the second connecting rod (82) is provided with a sliding block (821), the third connecting rod (83) is provided with a sliding groove (831), and the sliding block (821) is in sliding fit with the sliding groove (831), so that the third connecting rod (83) can drive the second connecting rod (82) to slide.
9. The easy-to-store dining table seat of claim 7, wherein: the locking assembly (9) comprises a locking disc (91) and a locking block (92), the locking disc (91) is sleeved on the fixing column (21), the locking block (92) is connected to the third connecting rod (83), and the locking block (92) can slide synchronously with the third connecting rod (83) and is abutted to the locking disc (91).
10. The easy-to-store dining table seat of claim 9, wherein: the locking disc (91) is provided with a plurality of convex parts (911), the convex parts (911) are circumferentially distributed around a first axis, concave parts (912) are formed between two adjacent convex parts (911), and the first axis is the rotation axis of the rotary drum (22) relative to the fixed column (21); when the support column (31) slides downwards, the third connecting rod (83) can drive the locking block (92) to move towards the locking disc (91), so that the locking block (92) is embedded in the concave part (912) to prevent the support column (31) from performing circular motion around the first axis.
CN202310282969.1A 2023-03-21 2023-03-21 Dining table seat convenient to accomodate Pending CN116135074A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310282969.1A CN116135074A (en) 2023-03-21 2023-03-21 Dining table seat convenient to accomodate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310282969.1A CN116135074A (en) 2023-03-21 2023-03-21 Dining table seat convenient to accomodate

Publications (1)

Publication Number Publication Date
CN116135074A true CN116135074A (en) 2023-05-19

Family

ID=86334409

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310282969.1A Pending CN116135074A (en) 2023-03-21 2023-03-21 Dining table seat convenient to accomodate

Country Status (1)

Country Link
CN (1) CN116135074A (en)

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