CN208550593U - A kind of drive-by-wire chassis with lock function - Google Patents

A kind of drive-by-wire chassis with lock function Download PDF

Info

Publication number
CN208550593U
CN208550593U CN201820365369.6U CN201820365369U CN208550593U CN 208550593 U CN208550593 U CN 208550593U CN 201820365369 U CN201820365369 U CN 201820365369U CN 208550593 U CN208550593 U CN 208550593U
Authority
CN
China
Prior art keywords
driving
lock tongue
wire
handle
drive
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.)
Active
Application number
CN201820365369.6U
Other languages
Chinese (zh)
Inventor
陈千奎
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.)
Zhejiang Zhongwei Furniture Fittings Co Ltd
Original Assignee
Zhejiang Zhongwei Furniture Fittings Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Zhongwei Furniture Fittings Co Ltd filed Critical Zhejiang Zhongwei Furniture Fittings Co Ltd
Priority to CN201820365369.6U priority Critical patent/CN208550593U/en
Application granted granted Critical
Publication of CN208550593U publication Critical patent/CN208550593U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of drive-by-wire chassis with lock function, chassis, rotation seat, driving handle, driving wire and fastener, and chassis and rotation seat are rotation connection;Wherein, fastener is located near the one side of rotation seat, and fastener is equipped at least two card slots;Lock tongue and resetting apparatus are equipped in rotation seat;Lock tongue and rotation seat are to slide to be arranged, and one end of lock tongue is connected with driving wire, pull driving wire that lock tongue is made to generate sliding by driving handle and protrude into realization engaging in card slot;Resetting apparatus is connected with lock tongue, is detached from card slot for driving lock tongue to reset when the power of driving handle releases;Low-intensity locking structure is additionally provided on driving handle, when lock tongue protrudes into card slot, low-intensity locking structure locking driving handle limits its movement, and low-intensity locking structure unlocks when pulling driving handle;The utility model has the characteristics that locking structure is simple.

Description

A kind of drive-by-wire chassis with lock function
Technical field
The utility model relates to a kind of drive-by-wire chassis with lock function.
Background technique
As society continues to develop, the function of office chair gradually increases, and the function of common office chair has lift adjustment, inclines Slop regulation section etc., these previous adjust the underface that its regulator site is all located at seat, this allows for people and needs to extend in hand It is adjusted below seat, so such structure is very inconvenient.Just because of this, those of ordinary skill in the art have devised line Control chassis, i.e., be adjusted by handle pulling steel wire by steel wire, such structure allow for adjusting it is more convenient, but it is such Drive-by-wire chassis is locked after carrying out tilt adjustment, and existing low-intensity locking structure is complex, installs It is extremely inconvenient, therefore how to design the novel drive-by-wire chassis with lock function of one kind just becomes urgent problem.
Summary of the invention
The utility model is mainly solving the technical problems that provide a kind of drive-by-wire chassis with lock function.
The utility model solves technical solution used by its technical problem: a kind of line traffic control bottom with lock function Disk, chassis, rotation seat, driving handle, driving wire and fastener, chassis and rotation seat are rotation connection;Wherein, fastener is located at Near the one side of rotation seat, fastener is equipped at least two card slots;Lock tongue and resetting apparatus are equipped in rotation seat;Lock tongue with Rotation seat is sliding setting, and one end of lock tongue is connected with driving wire, pulls driving wire that lock tongue is made to generate cunning by driving handle Dynamic protrude into realizes engaging in card slot;Resetting apparatus is connected with lock tongue, for driving lock tongue to reset when the power of driving handle releases It is detached from card slot;Low-intensity locking structure is additionally provided on driving handle, when lock tongue protrudes into card slot, the locking of low-intensity locking structure is driven Fixed handle limits its movement, and when pulling driving handle, low-intensity locking structure unlocks.
Using the above structure, when carrying out tilt adjustment, driving handle is pressed by external force and makes low-intensity locking structure Latch-release, lock tongue resets to be detached from card slot under resetting apparatus drive, therefore can carry out tilt adjustment;After adjusting, By rotate driving handle lock tongue is protruded into card slot mutually to block, at this time since rotate driving handle makes low-intensity locking structure It relocks.Have the effects that easy to operate, structure is simple compared with the prior art.
It wherein, further include drive mechanism, drive mechanism includes positioning column, fixed column and driving torsional spring;Positioning column with turn Dynamic seat is in opposing stationary setting, and maintenance column is fixed with lock tongue;Torsion spring set is driven to be set on positioning column, one end is connected with fixed column, The other end is connected with driving wire.
It adopts the structure, so that driving handle and the alternative of driving wire setting are more, to have transmission steady The features such as determining.
Wherein, resetting apparatus includes return spring and mounting post, and mounting post is fixed with rotation seat;Return spring one end and installation Column is connected, and the other end is connected with fixed column.
It adopts the structure, has the effect of resetting.
It wherein, further include u-bracket, the hollow space of u-bracket is slideway, and u-bracket is fixed with rotation seat, at lock tongue In slideway;The kidney slot passed through for fixed column, the length direction of kidney slot and the sliding side of lock tongue are offered in u-bracket To consistent.
It adopts the structure, so that lock tongue installation is more stable, while kidney slot also has certain limit effect, prevents Only lock tongue is mobile excessive.
Wherein, positioning column is positioning bolt, and fixed column is fixing bolt, and mounting post is installation bolt.
Adopt the structure, installation convenience, positioning bolt, fixing bolt and installation bolt can be connected through a screw thread into Row installation.
Wherein, driving handle includes handle portion and handle casing, and handle portion includes operation portion and rotation section, operation portion Outside handle casing, rotary part is rotation setting with handle casing in handle casing;The other end of driving wire and rotation Portion is connected, and is rotated by rotation section and pulls driving wire mobile.
It adopts the structure, it is mobile convenient for outer power drive driving wire.
Wherein, rotation section is the cylindrical body that periphery offers at least two locating slots;Elastic slice, bullet are additionally provided in handle casing On piece is equipped with the positioning matched lug boss of groove shape;Lug boss and locating slot constitute the low-intensity locking structure.
It adopts the structure, is realized and locked using elastic slice.
Wherein, elastic slice further includes main part and the end head positioned at main part both ends, and boss is on main part;Hand It is opened up on handle shell there are two limiting slot, two end heads are respectively protruding into corresponding limiting slot, so that outside main part and handle There are gaps between shell inner wall.
It adopts the structure, realizes locking convenient for the installation of elastic slice and with cylindrical body.
Wherein, fastener is bolted or is welded and fixed by the identical card of at least two shapes and formed.
Adopt the structure so that fastener assemble up it is more convenient.
Wherein, the quantity of card slot is at least two.
It adopts the structure, more locking gear levels is realized according to the quantity of card slot.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1;
Fig. 2 is that the utility model embodiment 1 removes the structural schematic diagram behind chassis;
Fig. 3 is the enlarged drawing in the portion A in Fig. 2;
Fig. 4 is the schematic diagram of 1 driving handle of the utility model embodiment;
Fig. 5 is schematic diagram when 1 lock tongue of the utility model embodiment is in the lock state;
Fig. 6 is 1 lock tongue of the utility model embodiment in schematic diagram when unlocking.
Specific embodiment
Embodiment 1:
Referring to shown in attached drawing 1-6, a kind of drive-by-wire chassis with lock function, chassis 1, rotation seat 2, driving handle 3, Driving wire 4 and fastener 5, driving wire 4 can be steel wire herein.
Chassis 1 and rotation seat 2 are rotation connection, and specially 1 two sidewalls of chassis are penetrated with 2 two sidewalls of rotation seat by pin shaft To realize rotation connection.
Lock tongue 6 and return spring 7 are equipped in rotation seat 2.Lock tongue 6 and rotation seat 2 are sliding setting, and specific structure is rotation U-bracket 8 is equipped in seat 2, the hollow space of u-bracket 8 is slideway, and u-bracket 8 and rotation seat 2 are fixed, and lock tongue 6, which is in, to be slided In road, 6 part of lock tongue can be extend out to outside rotation seat 2 from slideway after 6 stress of lock tongue, can also be retracted to inside slideway.Herein Fixed plate is equipped in rotation seat 2, u-bracket 8 is fixed with fixed plate, therefore the hollow space of u-bracket 8 is equivalent to be sliding Road, lock tongue 6 can be slided on slideway.
Positioning bolt 9 and rotation seat 2 are fixed, and fixing bolt 10 and lock tongue 6 are fixed, and installation bolt 11 and rotation seat 2 are fixed. Positioning bolt 9 is located at the left of fixing bolt 10 herein, and installation bolt 11 is located at the lower right of fixing bolt 10.In u-bracket 8 Kidney slot 12 is offered, fixing bolt 10 is pierced by by kidney slot 12, the length direction of kidney slot 12 and the direction of motion one of lock tongue 6 It causes.
Driving torsional spring 13 be sheathed on positioning bolt 9, driving torsional spring 13 one end be connected with fixing bolt 10, the other end and Driving wire 4 is connected.
One end of return spring 7 is connected with installation bolt 11, and the other end is connected with fixing bolt 10.
Fastener 5 is located at the one side of rotation seat 2, is specifically just proximate to the position where lock tongue 6, and 5 face of fastener Card slot 14 is offered on towards the face of lock tongue 6,14 quantity of card slot herein is two.Fastener 5 is by the identical card of at least two shapes Piece is bolted or is welded and fixed to be formed.Fastener 5 and chassis 1 are fixed herein, can be fixed by bolt Or by being welded and fixed.
Driving handle 3 includes handle portion and handle casing 15, and handle portion includes operation portion 16 and rotation section 17.Herein Rotation section 17 is the cylindrical body that a periphery offers at least two locating slots 18, and the cylindrical body and handle casing 15 are that rotation connects It connects.The fixing groove 19 fixed with driving wire 4 is offered on rotation section 17, driving wire 4 in incoming fixing groove 19 by being consolidated It is fixed, driving wire 4 can be pulled mobile when rotation section 17 rotates.
It is additionally provided with elastic slice in handle casing 15, elastic slice includes main part 20, lug boss 21 and is located at 20 both ends of main part End head 22, lug boss 21 is located on main part 20.Limiting slot 23 there are two being opened up on handle casing 15, two end heads 22 It is respectively protruding into corresponding limiting slot 23, so that there are gaps between 15 inner wall of main part 20 and handle casing.Main part 20 with The periphery of cylindrical body offsets, and can squeeze main part 20 when cylindrical body rotation and make elastic slice deformation occurs, and 21 meeting of lug boss It is removed from current locating slot 18, when lug boss 21 moves to the position of remaining locating slot 18, elastic slice reset can drive convex It plays portion 21 and protrudes into locating slot 18 and realize and mutually block.The corresponding lock tongue 6 of one of locating slot 18 is in and 14 engaging position of card slot herein It sets, and when lock tongue 6 is in clamped position, since lug boss 21 is extend into locating slot 18 at this time, return spring 7 is can not Reset effect is generated to lock tongue 6.The corresponding lock tongue 6 of another locating slot 18 is in the position for completely disengaging card slot 14.
The operating principle of above structure is, when needing to carry out tilt adjustment, at this time since lock tongue 6 is sealed with card slot 14 , it therefore can not directly be adjusted, need to pull driving handle 3 at this time so that lug boss 21 is detached from locating slot 18, due to The reset effect of return spring 7 makes the retraction of lock tongue 6 disengage it from card slot 14, can be carried out tilt adjustment at this time.When having adjusted Cheng Hou, rotate driving handle 3, driving wire 4 pull driving 13 deformation of torsional spring to drive torsional spring 13 that fixing bolt 10 is driven to make to lock The sliding of tongue 6 is extend into card slot 14, while 7 deformation of return spring, as the pivot protrusion portion 21 of driving handle 3 falls into positioning again In slot 18, due to lug boss 21 and 18 phase card of locating slot, return spring 7 can not directly drive lock tongue 6 to reset, under only waiting It just will drive the reset of lock tongue 6 for one time when driving handle 3 is pulled by external force.

Claims (10)

1. a kind of drive-by-wire chassis with lock function comprising chassis, rotation seat, driving handle, driving wire and fastener, bottom Disk and rotation seat are rotation connection;It is characterized by: fastener is located near the one side of rotation seat, fastener is equipped at least two Card slot;Lock tongue and resetting apparatus are equipped in rotation seat;Lock tongue and rotation seat are sliding setting, one end and the driving wire phase of lock tongue Even, it pulls driving wire that lock tongue generation sliding is made to protrude into realization in card slot by driving handle to engage;Resetting apparatus and lock tongue phase Even, card slot is detached from for driving lock tongue to reset when the power of driving handle releases;Low-intensity locking knot is additionally provided on driving handle Structure, when lock tongue protrudes into card slot, low-intensity locking structure locking driving handle limits its movement, low strong when pulling driving handle Degree locking structure unlocks.
2. as described in claim 1 with the drive-by-wire chassis of lock function, it is characterised in that: it further include drive mechanism, transmission Structure includes positioning column, fixed column and driving torsional spring;Positioning column and rotation seat are in opposing stationary setting, and maintenance column and lock tongue are solid It is fixed;Torsion spring set is driven to be set on positioning column, one end is connected with fixed column, and the other end is connected with driving wire.
3. as claimed in claim 2 with the drive-by-wire chassis of lock function, it is characterised in that: resetting apparatus include return spring with And mounting post, mounting post are fixed with rotation seat;Return spring one end is connected with mounting post, and the other end is connected with fixed column.
4. as claimed in claim 2 or claim 3 with the drive-by-wire chassis of lock function, it is characterised in that: it further include u-bracket, it is U-shaped The hollow space of bracket is slideway, and u-bracket is fixed with rotation seat, and lock tongue is in slideway;It is offered in u-bracket for solid The kidney slot that fixed column passes through, the length direction of kidney slot and the glide direction of lock tongue are consistent.
5. as claimed in claim 3 with the drive-by-wire chassis of lock function, it is characterised in that: positioning column is positioning bolt, Gu Fixed column is fixing bolt, and mounting post is installation bolt.
6. as described in claim 1 with the drive-by-wire chassis of lock function, it is characterised in that: driving handle include handle portion with And handle casing, handle portion include operation portion and rotation section, operating position is in outside handle casing, and rotary part is in handle casing In with handle casing be rotation setting;The other end of driving wire is connected with rotation section, is rotated by rotation section and driving wire is pulled to move It is dynamic.
7. as claimed in claim 6 with lock function drive-by-wire chassis, it is characterised in that: rotation section be periphery offer to The cylindrical body of few two locating slots;Elastic slice is additionally provided in handle casing, elastic slice is equipped with the positioning matched lug boss of groove shape;It is convex The portion of rising and locating slot constitute the low-intensity locking structure.
8. as claimed in claim 7 with lock function drive-by-wire chassis, it is characterised in that: elastic slice further include main part and End head positioned at main part both ends, boss is on main part;Limiting slot there are two being opened up on handle casing, two ends Portion is respectively protruding into corresponding limiting slot, so that there are gaps between main part and handle casing inner wall.
9. as described in claim 1 with the drive-by-wire chassis of lock function, it is characterised in that: fastener is by least two shape phases Same card is bolted or is welded and fixed to be formed.
10. as claimed in claim 9 with the drive-by-wire chassis of lock function, it is characterised in that: the quantity of card slot is at least two It is a.
CN201820365369.6U 2018-03-17 2018-03-17 A kind of drive-by-wire chassis with lock function Active CN208550593U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820365369.6U CN208550593U (en) 2018-03-17 2018-03-17 A kind of drive-by-wire chassis with lock function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820365369.6U CN208550593U (en) 2018-03-17 2018-03-17 A kind of drive-by-wire chassis with lock function

Publications (1)

Publication Number Publication Date
CN208550593U true CN208550593U (en) 2019-03-01

Family

ID=65453348

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820365369.6U Active CN208550593U (en) 2018-03-17 2018-03-17 A kind of drive-by-wire chassis with lock function

Country Status (1)

Country Link
CN (1) CN208550593U (en)

Similar Documents

Publication Publication Date Title
KR101913740B1 (en) Seat cushion extension apparatus
GB2532100A (en) Disassembly and assembly regulating device used for drawer panel
CN113585888B (en) Door lock device and cooking utensil
CN208550593U (en) A kind of drive-by-wire chassis with lock function
CN110778862A (en) Shock attenuation mounting structure of electromechanical device
CN213082971U (en) Child safety seat with electrically adjustable chair back inclination angle
CN107810124A (en) Chair regulator
CN206342059U (en) A kind of mechanism of parasols umbrella cover left-right rotation
WO2018176671A1 (en) Interaction-type drawer locking mechanism
CN208180925U (en) The installation assembly of display terminal and vehicle with it
JPS6132180B2 (en)
CN109398180A (en) A kind of ISOFIX locking releasing mechanism and the child safety seat using it
CN213705244U (en) Manual seat angle adjuster convenient to connect
CN210363480U (en) Lock bolt of automobile seat backrest
CN205356053U (en) Mechanism for converting rotational motion into linear motion
JP6227965B2 (en) Sliding door stabilizer
CN209225239U (en) A kind of automobile steering linkage with shock-absorbing function
CN211287167U (en) Simple furniture upturning device
CN208431101U (en) The adjustment device of driving unit movable part in jiggering tooling
CN105896078A (en) Antenna with electrically adjustable controlled horizontal azimuth
CN111043654A (en) Wall-mounted plate device and wall-mounted air conditioner
CN212359361U (en) Lock body
CN113863796A (en) Door handle device and vehicle with same
CN109838487A (en) A kind of electric tool for the clutch of electric tool and with this clutch
CN216078211U (en) Automobile speed reducer shell with mistake proofing hole

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant