CN209003286U

CN209003286U - A kind of convertible foot pad of linkage control

Info

Publication number: CN209003286U
Application number: CN201721482183.0U
Authority: CN
Inventors: 陈育成
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-08
Filing date: 2017-11-08
Publication date: 2019-06-21
Anticipated expiration: 2027-11-08

Abstract

The utility model discloses a kind of convertible foots pad of linkage control, including foot pad main body, rotary fixing frame, foot pad main body two sides pass through a rotating mechanism respectively and are rotatably arranged on rotary fixing frame, a control handle is provided between two groups of rotating mechanisms, the control handle can two groups of rotating mechanisms of synchronously control be unlocked or lock the rotation relation between foot pad main body and rotary fixing frame, it can the synchronous two groups of rotating mechanisms of control of used control handle, to realize that rotation locking or the rotation of foot pad main body and rotary fixing frame unlock, realize the adjustment of foot pad angle, without independent control, angular adjustment more convenient and efficient.

Description

A kind of convertible foot pad of linkage control

Technical field

The utility model relates to a kind of seat foot pad, the convertible foot pad of especially a kind of linkage control.

Background technique

Existing furniture design is all intended to increasingly hommization and comfortableization substantially, such as setting height for seat can Adjust perhaps that the tilt adjustable of backrest or hardness can be adjusted etc..And people are sitting in or face upward and lie on the seat When, both feet are placed on ground or hanging, easily cause double-legged discomfort, especially during the break, it is found that face upward and be placed on ground when lying On both legs have tingle feeling upon wake-up, to feel not comfortable enough, therefore can be adjusted the angle it is necessary to design one kind Foot pad, to meet comfort level when the various sitting postures of people.

Summary of the invention

For overcome the deficiencies in the prior art, the utility model provides a kind of overturning foot pad that can adjust angle, and energy Enough linkage controls are easy to control quick.

The technical scheme adopted by the utility model to solve the technical problem is as follows:

A kind of convertible foot pad of linkage control, including foot pad main body, rotary fixing frame, foot pad main body two sides difference It is rotatably arranged on rotary fixing frame by a rotating mechanism, a control handle is provided between two groups of rotating mechanisms, it is described Control handle can two groups of rotating mechanisms of synchronously control to carrying out rotation locking or rotation between foot pad main body and rotary fixing frame Unlock.

The rotating mechanism include be arranged in foot pad main body rotation rotating seat, the fixation that is arranged on rotary fixing frame Rotating seat is threaded through fixed rotating seat and rotates the rotational positioning block between rotating seat, and the fixation of rotational positioning block one end is set It sets on fixed rotating seat, offering on the rotation rotating seat can be for the through-hole that the rotational positioning block other end penetrates, at this Interior teeth are provided on through-hole wall, rotation is provided with the toothed locating piece in side on the rotational positioning block, and described fixed Position part can turn to teeth and interior teeth cooperate, and the rotational positioning block rotation is provided with a rotary fixing screw bar, the rotation Turn to be provided with the top-pressure mechanism that can press against locating piece bottom on standing screw, the control handle both ends are respectively connected to two On the rotary fixing screw bar of group rotating mechanism, when rotating control handle, top-pressure mechanism can be driven to turn by rotary fixing screw bar Dynamic pressure positioning part rotation, so that the teeth of locating piece are engaged with the interior teeth of rotation rotating seat, with position rotating mechanism.

A non-circular hole is offered on the fixed rotating seat, rotational positioning block end is set as and the non-circular hole Corresponding plug-in mounting structure, rotational positioning block end are inserted into the non-circular hole.

The top-pressure mechanism includes foot pad spring and retaining spring set, and rotary fixing screw bar side face is provided with and can divide Not Rong Na foot pad spring, retaining spring set spring eye, retaining spring set part exposes outside spring eye and presses against positioning Part bottom.

The rotational positioning block is provided with the recess that can accommodate locating piece, and the locating piece is set by fastening screw rotation It sets in the recess, it is respectively left positioning teeth, right positioning teeth, Zuo Dingwei that the teeth of the locating piece, which are configured with two groups, Teeth, right positioning teeth are separately positioned on fastening screw two sides, to center of rotation indent centered on the bottom of the locating piece Arcwall face structure, the retaining spring set can press against the two sides of the arcwall face structure respectively, so that locating piece pivot offset, makes Left positioning teeth or right positioning teeth are engaged with interior teeth, with limit foot pad main body turn over or under turn over.

Limited position mechanism is set between the rotation rotating seat and fixed rotating seat.

The position-limit mechanism includes rotation rotating seat or positive stop lug boss on rotational positioning block being arranged in and setting is rotating Locating piece or rotation rotating seat on and with positive stop lug boss cooperation spacing breach, the spacing breach both ends be respectively arranged with it is described The corresponding the first limit block and the second limit block of positive stop lug boss, the positive stop lug boss be located at the first limit block and the second limit block it Between, to limit the relative rotation angle of rotation rotating seat and fixed rotating seat.

The fixation rotating seat of two groups of rotating mechanisms is located at control handle both ends, and the rotary fixing screw bar, which passes through, to be fixed It is connect after rotating seat with control handle end.

Rotating and limiting mechanism is provided between the control handle end and fixed rotating seat.

The rotating and limiting mechanism includes that control handle end or card slot on fixed rotating seat and setting is arranged in solid Determine the fixture block on rotating seat or control handle end and with card slot cooperation.

It include two groups of sliding cuttings to extend back on the rotary fixing frame.

The beneficial effects of the utility model are: a kind of convertible foot pad of linkage control, including foot pad main body, rotation are fixed Frame, foot pad main body two sides pass through a rotating mechanism respectively and are rotatably arranged on rotary fixing frame, two groups of rotating mechanisms it Between be provided with a control handle, the control handle can two groups of rotating mechanisms of synchronously control be unlocked or lock foot pad main body Rotation relation between rotary fixing frame, can the synchronous two groups of rotating mechanisms of control of used control handle, to realize foot The rotation locking or rotation for padding main body and rotary fixing frame unlock, and realize the adjustment of foot pad angle, are not necessarily to independent control, angle tune Section more convenient and efficient.

Further, the rotating mechanism includes the rotation rotating seat being arranged in foot pad main body, is arranged in rotary fixing frame On fixation rotating seat, be threaded through fixed rotating seat and rotate rotating seat between rotational positioning block, the rotational positioning block one End is fixed on fixed rotating seat, offered on the rotation rotating seat can be penetrated for the rotational positioning block other end it is logical Hole is provided with interior teeth in the through hole on wall, rotation is provided with the toothed locating piece in side on the rotational positioning block, and The locating piece can turn to teeth and interior teeth cooperate, and the rotational positioning block rotation is provided with a rotary fixing screw bar, The top-pressure mechanism that can press against locating piece bottom is provided on the rotary fixing screw bar, the control handle both ends connect respectively It is connected on the rotary fixing screw bar of two groups of rotating mechanisms, when rotating control handle, can be driven and be pressed by rotary fixing screw bar Mechanism rotates the rotation of pressure positioning part, so that the teeth of locating piece are engaged with the interior teeth of rotation rotating seat, with position rotating machine The function of adjusting foot pad subject angle can be realized in structure, and user can adjust foot pad angle according to different use habits, The comfort level that seat is sat/lies is improved, the requirement of different crowd difference sitting posture is met.

Detailed description of the invention

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is one of usage state diagram of the utility model；

Fig. 2 is the two of the usage state diagram of the utility model；

Fig. 3 is the decomposition diagram of the utility model；

Fig. 4 is the partial enlargement diagram of part A in Fig. 3；

Fig. 5 is one of schematic cross-section of rotating mechanism of the utility model；

Fig. 6 is the two of the schematic cross-section of the rotating mechanism of the utility model.

Specific embodiment

Referring to figs. 1 to Fig. 6, Fig. 1 to Fig. 6 is the structural schematic diagram of one specific embodiment of the utility model, as shown, A kind of convertible foot pad of linkage control, including foot pad main body 1, rotary fixing frame 2,1 two sides of foot pad main body pass through respectively One rotating mechanism is arranged on rotary fixing frame 2, and a control handle 9, the control handle 9 are provided between two groups of rotating mechanisms Can two groups of rotating mechanisms of synchronously control be unlocked or lock the rotation relation between foot pad main body 1 and rotary fixing frame 2, i.e., Can the synchronous two groups of rotating mechanisms of control of used control handle 9, to realize the rotation lock of foot pad main body 1 Yu rotary fixing frame 2 Fixed or rotation unlock, realizes the adjustment of foot pad angle, is not necessarily to independent control, angular adjustment more convenient and efficient.

Preferably, as shown, the rotating mechanism includes the rotation rotating seat 31 being arranged in foot pad main body 1, setting On rotary fixing frame 2 fixation rotating seat 32, be threaded through fixed rotating seat 32 and rotate rotating seat 31 between rotational positioning Block 33, described 33 one end of rotational positioning block are fixed on fixed rotating seat 32, offer energy on the rotation rotating seat 31 Enough through-holes penetrated for 33 other end of rotational positioning block, are provided with interior teeth 311, the rotational positioning block in the through hole on wall Rotation is provided with the toothed locating piece 331 in two sides on 33, and the locating piece 331 can turn to teeth and interior teeth 311 Cooperation, the rotation of rotational positioning block 33 are provided with a rotary fixing screw bar 61, are provided with energy on the rotary fixing screw bar 61 The top-pressure mechanism of 331 bottom of locating piece is enough pressed against, 9 both ends of control handle are respectively connected to the rotation of two groups of rotating mechanisms On standing screw 61.

When rotating the control handle 9, top-pressure mechanism rotation press can be driven by the rotary fixing screw bar 61 Locating piece 331 rotates, so that locating piece 331 rolls and engages teeth with the interior teeth 311 for rotating rotating seat 31, with positioning Rotating mechanism, and when top-pressure mechanism presses against 331 middle part of locating piece, the teeth of 331 two sides of locating piece not with interior teeth 311 Engagement engagement, rotating mechanism unlock, can be realized the function of adjusting foot pad subject angle, user can be according to different uses It is accustomed to and adjusts foot pad angle, improve the comfort level that seat is sat/lies, meets the requirement of different crowd difference sitting posture, and this Utility model can control simultaneously the rotating mechanism of two sides by control handle, be not necessarily to independent control, use the convenience adjusted more Fast.

Preferably, a non-circular hole 321,33 end of the rotational positioning block setting are offered on the fixed rotating seat 32 For plug-in mounting structure corresponding with the non-circular hole 321,33 end of rotational positioning block is inserted into the non-circular hole 321, i.e., The fixation of rotational positioning block 33 can be achieved, it is preferred that the non-circular hole 321 is hexagonal hole, and the plug-in mounting structure is one Hexagon cylinder.

Further, it is additionally provided with a lock-screw in fixed 32 side of rotating seat, positioning is provided on the plug-in mounting structure Hole, the lock-screw can screw in positioning hole, so that rotational positioning block 33 and the connection of fixed rotating seat 32 are more stable Reliably.

The top-pressure mechanism can be a fixing boss or fixed cylinder, or convex on rotary fixing screw bar 61 to be arranged in The function that pressure positioning part 331 rotates can be achieved in wheel construction.

In the present embodiment, elastic top laminated structure preferably is set by top-pressure mechanism, as shown, the top-pressure mechanism Including foot pad spring 71 and retaining spring set 72,61 side of rotary fixing screw bar is provided with can accommodate foot pad spring respectively 71, the spring eye 62 of retaining spring set 72, the retaining spring cover 72 parts and expose outside spring eye 62 and press against locating piece 331 Bottom can avoid mechanism blockage using elastic construction, and can realize unidirectionally controlled function (seeing below).

Preferably, the rotational positioning block 33 is provided with the recess that can accommodate locating piece 331, and the locating piece 331 is logical It crosses fastening screw 332 to be rotatably arranged in the recess, it is respectively left positioning that the teeth of the locating piece 331, which are configured with two groups, Teeth 331a, right positioning teeth 331b, Zuo Dingwei teeth 331a, right positioning teeth 331b are separately positioned on 332 liang of fastening screw Side, to the arcwall face structure 333 of center of rotation indent centered on the bottom of the locating piece 331, the retaining spring covers 72 energy The two sides of the arcwall face structure 333 are pressed against respectively, so that 331 pivot offset of locating piece, keeps left positioning teeth 331a or right fixed Position teeth 331b engaged with interior teeth 311, with limit foot pad main body 1 turn over or under turn over.

In addition, in the present embodiment, can also be achieved unidirectionally controlled function using elastic top laminated structure, as shown in figure 5, positioning Spring pocket 72 presses against below right positioning teeth 331b, and right positioning teeth 331b is engaged with interior teeth 311, when foot pad main body 1 is thought Under turn over, i.e. rotating seat 31 is rotated in Fig. 5 when needing to rotate counterclockwise, interior teeth 311 press against on right positioning teeth 331b, and right Locating piece 331 applies a counterclockwise force, so that right positioning teeth 331b engages more firm with interior teeth 311, i.e., rotates at this time Rotating seat 31 can not rotate counterclockwise, and foot pad main body 1 can not be turned over down, and when foot pad main body 1 is wanted to turn over, i.e. rotation rotates in Fig. 5 When seat 31 needs to rotate clockwise, interior teeth 311 apply a clockwise force to locating piece 331, so that locating piece 331 overcomes foot pad The elastic force of spring 71 rotates clockwise, so that right positioning teeth 331b and interior teeth 311 occur to jump tooth, i.e., rotates rotating seat at this time 31 can rotate clockwise, and foot pad main body 1 can be flipped up；When the position of retaining spring set 72 is opposite with Fig. 5, foot can be limited Pad main body 1 turns over, and allows to turn under it, the control function of one-directional rotation can be realized.

Preferably, limited position mechanism, the position-limit mechanism are set between the rotation rotating seat 31 and fixed rotating seat 32 Including the positive stop lug boss 310 being arranged on rotation rotating seat 31 and it is arranged on rotational positioning block 33 and matches with positive stop lug boss 310 The spacing breach of conjunction, the spacing breach both ends be respectively arranged with first limited block 330a corresponding with the positive stop lug boss 310 and Second limited block 330b, the positive stop lug boss 310 are turned between the first limited block 330a and the second limited block 330b with limitation The flip angle control of foot pad main body 1 can be realized in the relative rotation angle of dynamic rotating seat 31 and fixed rotating seat 32.

Certainly, in the specific implementation process, the positive stop lug boss 310 may be provided on rotational positioning block 33, the limit Notch may be provided on rotation rotating seat 31, equally can be realized the function of corner control, is not described in detail here.

Preferably, the fixation rotating seat 32 of two groups of rotating mechanisms is located at 9 both ends of control handle, the rotary fixing screw Bar 61 is connect after passing through fixed rotating seat 32 with 9 end of control handle, i.e., control handle 9 is arranged at 2 middle part of rotary fixing frame And both ends are separately connected, structure is more reasonable simple.

Preferably, rotating and limiting mechanism, the rotation are provided between 9 end of control handle and fixed rotating seat 32 Position-limit mechanism includes that 9 end of control handle or card slot 91 on fixed rotating seat 32 and setting is arranged in fixed rotating seat 32 Or the fixture block 92 cooperated on 9 end of control handle and with card slot 91, the corner control of control handle 9 is realized by the cooperation of the two System avoids rotation from excessively top-pressure mechanism being caused to fail.

In the present embodiment, include two groups of sliding cuttings 5 to extend back on the rotary fixing frame 2, set on the seat It is equipped with the sliding slot being slidably inserted into for sliding cutting 5 and meets different use need convenient for users to adjusting the extension elongation of foot pad It asks.

In the present embodiment, the rotating mechanism drives rotary fixing screw bar 61 to rotate by rotation control handle 9, passes through The meshing relation of teeth and interior teeth 311 that top-pressure mechanism controls locating piece 331 realizes the control of rotation, in the art, rotation The locking and unlocking structure of rotation mechanism can also have other described modes, such as a sliding part can be arranged on fixed rotating seat 32, Outer teeth are set on sliding part, the interior teeth of setting and the cooperation of outer teeth on rotation rotating seat 31, and sliding part can slide Cooperate to outer teeth and interior teeth or outer teeth are detached from interior teeth, so that realizes rotation locks or unlocks control, and controls handle Setting is rotated on hand 9, and the protrusion of jacking sliding slide is capable of in setting at the position of deviation center of rotation on its end face Control of the control handle 9 to rotating mechanism can be realized in portion, and sliding part can be enabled to answer automatically by arrangement reset spring Position locking, equally can be realized the linkage control function of control handle, in addition, the utility model can also be used in other of this field On rotating mechanism, it is not described in detail here.

The preferred embodiments of the present invention have been specifically described above, certainly, the utility model can also using with The different form of above embodiment, those skilled in the art are made etc. on the premise of without prejudice to spirit of the invention Same transformation or corresponding change, all should belong in the protection scope of the utility model.

Claims

1. a kind of convertible foot pad of linkage control, it is characterised in that: described including foot pad main body (1), rotary fixing frame (2) Foot pad main body (1) two sides pass through a rotating mechanism respectively and are rotatably arranged on rotary fixing frame (2), between two groups of rotating mechanisms Be provided with a control handle (9), the control handle (9) can two groups of rotating mechanisms of synchronously control to foot pad main body (1) and rotation Turn to carry out rotation locking or rotation unlock between fixed frame (2), the rotating mechanism includes that setting turns on foot pad main body (1) Dynamic rotating seat (31), the fixation rotating seat (32) being arranged on rotary fixing frame (2) are threaded through fixed rotating seat (32) and rotation Rotational positioning block (33) between rotating seat (31), described rotational positioning block (33) one end are fixed at fixed rotating seat (32) On, offering on rotation rotating seat (31) can be for the through-hole that rotational positioning block (33) other end penetrates, in the through hole It being provided on wall interior teeth (311), rotation is provided with the toothed locating piece in side (331) on the rotational positioning block (33), And the locating piece (331) can turn to teeth and interior teeth (311) cooperate, rotational positioning block (33) rotation is provided with One rotary fixing screw bar (61) is provided with the top that can press against locating piece (331) bottom on the rotary fixing screw bar (61) Press mechanism, control handle (9) both ends are respectively connected on the rotary fixing screw bar (61) of two groups of rotating mechanisms, rotation control When handle (9), top-pressure mechanism rotation pressure positioning part (331) rotation can be driven by rotary fixing screw bar (61), so that fixed The teeth of position part (331) are engaged with the interior teeth (311) of rotation rotating seat (31), with position rotating mechanism.

2. a kind of convertible foot pad of linkage control according to claim 1, it is characterised in that: the fixed rotating seat (32) it is offered on a non-circular hole (321), rotational positioning block (33) end is set as corresponding with the non-circular hole (321) Plug-in mounting structure, rotational positioning block (33) end is inserted into the non-circular hole (321).

3. a kind of convertible foot pad of linkage control according to claim 1, it is characterised in that: the top-pressure mechanism includes Foot pad spring (71) and retaining spring set (72), rotary fixing screw bar (61) side is provided with can accommodate foot pad bullet respectively The spring eye (62) of spring (71), retaining spring set (72), the retaining spring set (72) partially expose outside spring eye (62) and push up It is pressed in locating piece (331) bottom.

4. a kind of convertible foot pad of linkage control according to claim 3, it is characterised in that: the rotational positioning block (33) it is provided with the recess that can accommodate locating piece (331), the locating piece (331) passes through fastening screw (332) rotation setting In the recess, it is respectively left positioning teeth (331a), right positioning tooth that the teeth of the locating piece (331), which are configured with two groups, Tooth (331b), Zuo Dingwei teeth (331a), right positioning teeth (331b) are separately positioned on fastening screw (332) two sides, described fixed To the arcwall face structure (333) of center of rotation indent centered on the bottom of position part (331), the retaining spring set (72) can be distinguished The two sides of the arcwall face structure (333) are pressed against, so that locating piece (331) pivot offset, makes left positioning teeth (331a) or the right side Positioning teeth (331b) engaged with interior teeth (311), with limit foot pad main body (1) turn over or under turn over.

5. a kind of convertible foot pad of linkage control according to claim 1, it is characterised in that: the rotation rotating seat (31) limited position mechanism is set between fixed rotating seat (32).

6. a kind of convertible foot pad of linkage control according to claim 5, it is characterised in that: the position-limit mechanism includes Positive stop lug boss (310) in rotation rotating seat (31) or rotational positioning block (33) is set and is arranged in rotational positioning block (33) Or rotation rotating seat (31) on and with positive stop lug boss (310) cooperation spacing breach, the spacing breach both ends be respectively arranged with Corresponding first limited block (330a) of the positive stop lug boss (310) and the second limited block (330b), positive stop lug boss (310) position Between the first limited block (330a) and the second limited block (330b), with limitation rotation rotating seat (31) and rotating seat (32) are fixed Relative rotation angle.

7. a kind of convertible foot pad of linkage control according to claim 1, it is characterised in that: two groups of rotating mechanisms are consolidated Determine rotating seat (32) and be located at control handle (9) both ends, after the rotary fixing screw bar (61) passes through fixed rotating seat (32) It is connect with control handle (9) end.

8. a kind of convertible foot pad of linkage control according to claim 7, it is characterised in that: the control handle (9) Rotating and limiting mechanism is provided between end and fixed rotating seat (32).

9. a kind of convertible foot pad of linkage control according to claim 8, it is characterised in that: the rotating and limiting mechanism Including the card slot (91) being arranged on control handle (9) end or fixed rotating seat (32) and setting in fixed rotating seat (32) Or the fixture block (92) on control handle (9) end and with card slot (91) cooperation.