CN107638256A - A kind of chassis casing of wheel-chair - Google Patents

A kind of chassis casing of wheel-chair Download PDF

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Publication number
CN107638256A
CN107638256A CN201711091804.7A CN201711091804A CN107638256A CN 107638256 A CN107638256 A CN 107638256A CN 201711091804 A CN201711091804 A CN 201711091804A CN 107638256 A CN107638256 A CN 107638256A
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China
Prior art keywords
groove
supporting
sectional material
main tank
frame body
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CN201711091804.7A
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Chinese (zh)
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CN107638256B (en
Inventor
尹琨
柯旭
叶华雷
赖勋
郑海
董岩
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Nanjing Kangni Mechanical and Electrical Co Ltd
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Nanjing Kangni Mechanical and Electrical Co Ltd
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Priority to CN201711091804.7A priority Critical patent/CN107638256B/en
Publication of CN107638256A publication Critical patent/CN107638256A/en
Application granted granted Critical
Publication of CN107638256B publication Critical patent/CN107638256B/en
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Abstract

The invention discloses a kind of chassis casing of wheel-chair, including the main box as made from section bar and side box body;Main tank frame body sectional material includes the groove frame extended along its length, supporting faceplate, connect panel, first gusset, plug component and positioning bar, two supporting faceplates are horizontal respectively and are symmetricly set on the left and right medial surface of groove frame, two first gussets are respectively perpendicular located at corresponding between supporting faceplate and groove bottom, space below two supporting faceplates is separated out two the first side accommodating chambers, connection panel-level is arranged between two first gussets and below supporting faceplate, connect panel both ends and form a guide groove between the supporting faceplate and the first gusset of corresponding end respectively, groove outer frame side sets plug component;Side box body section bar includes madial wall, lateral wall and the connection member extended along its length;Two side box bodies are plugged in main box by connection member respectively.Chassis cabinet space utilization rate is high, compact-sized, amount of machining is low for this.

Description

A kind of chassis casing of wheel-chair
Technical field
The present invention relates to wheelchair, and in particular to a kind of chassis casing of wheel-chair.
Background technology
If wheel-chair has different functions, functional part thereon is necessarily different, then the structure of chassis casing will be with Change;If wheelchair has a variety of wheelspan demands, then chassis casing needs sizes matching, no matter according to function or chi Very little or both combine all needs corresponding chassis casing matching to design wheel-chair model, and chassis casing of the prior art All use stamping parts, it is therefore desirable to the diel of corresponding multiple chassis casings, so as to to meet that market is more to wheel-chair During specification requirement, production cost can be greatly increased.
Meanwhile the functional part on existing wheelchair chassis casing is positioned by keeper, locating part, fixture Location and installation is carried out, therefore the production of wheel-chair also includes the production of keeper, locating part or fixture, makes what is entirely produced Amount of machining is big, and installation is complicated, is not easy to install, safeguards and production cost is high.
In addition, the scattered distribution of each parts in existing wheelchair chassis casing, space availability ratio is poor, makes body construction not It is compact.
The content of the invention
The present invention is intended to provide a kind of chassis casing for multifunctional electric wheelchair, to adapt to the wheelchair of different model Car, reduce amount of machining, the installation for facilitating chassis and maintenance and make body construction compact.
The above-mentioned purpose of the present invention is achieved by following technical scheme:
A kind of chassis casing of wheel-chair, including main box and side box body and the end plate for being connected to main box both ends;Main tank Body and side box body are intercepted by main tank frame body sectional material and side box body section bar respectively to be made;The main tank frame body sectional material includes prolonging along its length Groove frame, supporting faceplate, connection panel, the first gusset, plug component and the positioning bar stretched, the groove bottom of the groove frame is plane, Two supporting faceplates are horizontal respectively and are symmetricly set on the left and right medial surface of groove frame, and two first gussets are respectively perpendicular located at corresponding Between supporting faceplate and groove bottom, the space below two supporting faceplates is separated out two the first side accommodating chambers, connects panel water It is flat to be arranged between two first gussets and below supporting faceplate, connection panel both ends respectively with the supporting faceplate of corresponding end and A guide groove is formed between first gusset, a plug component is at least set respectively on the left and right lateral surface of groove frame, it is multiple Positioning bar is arranged in groove bottom;The side box body section bar includes madial wall, lateral wall and the company extended along its length Relay part, madial wall, lateral wall crowd around to form a grafting chamber closing and for grafting wheel-chair front and rear wheel support arm, Connection member is arranged on madial wall, and madial wall is adapted with the lateral surface of main tank frame body sectional material;Two side box bodies pass through connection respectively Part is plugged on the plug component on the outside of main box, and is fixed on main box.Chassis casing, which is one, includes main box and side The assembly of casing, side box body are located by connecting on main box both sides by being plugged in main box, and side box body by with it is forward and backward The front and back wheel of wheel support socket connection wheel-chair, thus chassis casing of the invention is a multicompartment and inter-module leads to grafting and entered The modular construction of row quick despatch.Main box and side box body are both designed as section bar by the present invention, are intercepted according to different wheelspans The section bar of different length, to meet chassis change in size demand caused by different wheelspan wheel-chairs, there is chassis casing logical With property, so as to substantially reduce production cost.The present invention carries out the knot of related section bar for wheel-chair multiple functions in the cards Structure designs:Such as the design of supporting faceplate and the first gusset, supporting faceplate are used to connect in the wheel-chair of no elevating function With supporting wheelchair platform, and in the wheel-chair with elevating function be used for connect and support be centered around elevating mechanism week survey wind Qin cover, chassis casing is set to adapt to the demand of difference in functionality wheel-chair, and the first gusset makes supporting faceplate have very strong carrying Ability;For another example the design of panel is connected, the connection panel both plays a part of increasing the bearing capacity of main box, can play and lead again To the effect with support connection, when wheel-chair has elevating function, connection panel both ends guide rail is to scissors-type lifting Lower end roller is oriented to, and connection panel also provides support connection for lifting motor installation, so as to save guide rail, electric machine support part Production and installation, and make body structure compact;Also as the design of positioning bar, the positioning bar can enter to the parts in main box The quick grafting positioning of row, it is not necessary to corresponding locating element, make installation more convenient.
Preferably, the groove frame is rectangular channel frame.Groove frame in main box is designed as rectangular channel frame, makes groove mount structure simple It is clean, it is easy to manufacture, while be more beneficial for the utilization of main box inner space.
Preferably, the main tank frame body sectional material also includes the second gusset extended along its length, and two second gussets hang down respectively It is straight to be located between connection panel and groove bottom, the space connected below panel is divided into middle accommodating chamber and accommodated positioned at centre Two the second side accommodating chambers between chamber and the first side accommodating chamber.Set the second gusset both can be in joint face below connection panel Increase the bearing strength of the panel during panel of the plate as supporting role, main tank intracoelomic cavity can be also divided into multiple accommodating chambers, Make to be placed in the parts on chassis to place by class, be easily installed maintenance.
Preferably, it is mounting plane that the connection panel, which corresponds to the middle cavity segment that accommodates, and the mounting plane is provided with peace Fill hole and located at the positioning bar in mounting hole both sides, groove bottom, which corresponds at position of mounting hole, is provided with elongated hole, and mounting hole is big In elongated hole;Lifting motor on wheel-chair, which is placed in mounting hole and is supported on mounting plane and carries out left and right with positioning bar, to be determined , the screw mandrel lower end in lifting motor may pass through elongated hole and stretch out outside main box.Wheel-chair with elevating function, can pass through by Lifting motor therein is arranged in the mounting hole of connection panel, lifting motor is located in main box on a height and position, is Screw mandrel in lifting motor provides the space of lifting, makes body structure more compact so as to better profit from box inside space.
Preferably, the mounting plane is less than a lower concave plane of connection panel upper surface.Pass through lower concave plane energy Better adapt to lifting motor assembling requirement for height.
Preferably, the main tank frame body sectional material also includes the multiple supporting ribs extended along its length, the multiple supporting rib It is arranged in groove bottom.By setting supporting rib, the parts in main box is supported on supporting rib, and make parts and casing There is gap between bottom, is easy to ventilated and radiating.
Preferably, the supporting rib and positioning bar in same accommodating chamber have difference in height, and positioning bar is higher than supporting rib. Supporting rib in same accommodating chamber and positioning bar are formed with difference in height, making to be supported on the parts in accommodating chamber can both support In on supporting rib, right position can be limited by positioning bar again.
Preferably, the main tank frame body sectional material also includes the slotted eye extended along its length, and the slotted eye is to lack partial arc The circular hole in face, the partial arc face lacked are not more than the 1/4 of complete circular hole arc surface.The inner hole surface of main box both ends slotted eye Screw thread is provided with, the end plate connects slotted eye to be fixed on main box both ends by screw spiral.Slotted eye is arranged to lack portion The circular hole of cyclotomy cambered surface is easy to the making of main tank frame body sectional material, carries out internal thread machining again on the basis of based on slotted eye, can reduce The loss of amount of machining and material, and then production cost can be reduced.
Preferably, the supporting faceplate is at least provided with seat platform connecting hole, to the seat platform of fixed wheel-chair;Or The supporting faceplate is at least provided with organ cover connecting hole, to fixed shroud in the organ of scissors-type lifting the week side of boss on wheel-chair Cover.Connecting hole corresponding to being set on supporting faceplate, it is easy to connect the seat platform or connection organ cover of wheel-chair.
Preferably, the plug component includes the first plug division and the second plug division, and first plug division is rectangular channel Projection on the symmetrical lateral surface of frame, second plug division are the symmetrical openend of rectangular channel frame.It will be used for and side The plug division of casing connection is arranged to raised and right-angle bending two parts, and is spaced apart this two parts, and offside respectively The left and right of casing and moving up and down is defined, so that the socket connection of side box body and main box is more firm.
Preferably, the openend is provided with the right-angle bending to inner side.Groove frame openend on main box is designed as directly Angle bending, the left and right positioning preferably on main box so as to side box body.
Preferably, the connection member includes first connecting portion and second connecting portion, and the first connecting portion is and main tank The groove that projection on frame body sectional material is adapted;The second connecting portion is the snapping being adapted with the right-angle bending of the openend Hook.Groove and snapping hook two parts will be arranged to for the connecting portion being connected with main box, and be spaced apart this two parts, And the left and right of side box body and moving up and down is defined respectively, so that the socket connection of side box body and main box is more firm.
Preferably, the projection of the main tank frame body sectional material is provided with least two screws;On the groove of the side box body section bar Hole provided with least two insertions;The side box body section bar by groove and snapping hook respectively with the projection on main tank frame body sectional material and Openend is fitted together to, and the hole connect in side box body type is worn by screw and is rotatably connected in the screw of main box and is fixed on main box. The through hole and screw that are fixedly connected for side box body with main box are arranged on to the plugging position of two tanks, can both play fixation Effect, can also make both socket connections closer.
Preferably, the grafting chamber of the side box body section bar is dumbbell shaped.It is dumbbell shaped by the grafting chamber of side box body section bar, makes Be adapted with the dumbbell shaped of the plugging position cross section of corresponding front and rear wheel support.
A kind of main tank frame body sectional material for wheelchair chassis, including extend along its length groove frame, supporting faceplate, connection Panel, the first gusset, plug component and positioning bar, the groove bottom of the groove frame is plane, and two supporting faceplates difference is horizontal and right Title is arranged on the left and right medial surface of groove frame, and two first gussets are respectively perpendicular located at corresponding between supporting faceplate and groove bottom, Space below two supporting faceplates is separated out two the first side accommodating chambers, connection panel-level is arranged between two first gussets And below supporting faceplate, connection panel both ends form one between the supporting faceplate and the first gusset of corresponding end respectively and led To groove, a plug component is at least set respectively on the left and right lateral surface of groove frame, positioning bar is at least distributed in groove bottom.
Preferably, the groove frame is rectangular channel frame.The groove frame of main tank frame body sectional material is designed as rectangular channel frame, makes groove mount structure Succinctly, it is easy to manufacture, while is more beneficial for the utilization of main tank frame body sectional material inner space.
Preferably, the main tank frame body sectional material also includes the second gusset extended along its length, at least two second gussets point It is not vertical between connection panel and groove bottom, the space connected below panel is divided into middle accommodating chamber and positioned at centre Two the second side accommodating chambers between accommodating chamber and the first side accommodating chamber.Set the second gusset both can be even below connection panel Increase the bearing strength of the panel during panel of the junction plate as supporting role, main tank frame body sectional material inner chamber can be also divided into multiple Accommodating chamber, make to be placed in the parts on chassis and placed by class, be easily installed maintenance.
Preferably, in addition to along its length the multiple supporting ribs extended, the multiple supporting rib are arranged in groove bottom. The supporting rib and positioning bar in same accommodating chamber have difference in height, and positioning bar is higher than supporting rib.By setting supporting rib, The parts in main tank frame body sectional material is supported on supporting rib, and make there is gap between parts and bottom half, be easy to ventilation saturating Gas and radiating;Supporting rib in same accommodating chamber and positioning bar are formed with difference in height, make to be supported on the parts in accommodating chamber Both right position can be limited by positioning bar again on supporting rib is supported on.
Preferably, the main tank frame body sectional material also includes the slotted eye extended along its length, and slotted eye is to lack partial arc face Circular hole, the partial arc face lacked are not more than the 1/4 of complete circular hole arc surface.The inner hole surface of the main tank frame body sectional material both ends slotted eye Screw thread is provided with, the end plate connects slotted eye to be fixed on main box both ends by screw spiral.Slotted eye is arranged to lack portion The circular hole of cyclotomy cambered surface is easy to the making of main tank frame body sectional material, carries out internal thread machining again on the basis of based on slotted eye, can reduce The loss of amount of machining and material, and then production cost can be reduced.
Preferably, the plug component includes the first plug division and the second plug division, and first plug division is rectangular channel Projection on the symmetrical lateral surface of frame, second plug division are the symmetrical openend of rectangular channel frame upper end.It will use It is arranged to raised and right-angle bending two parts in the plug division being connected with side box body section bar, and is spaced apart this two parts, And the left and right of offside casing section bar and moving up and down is defined respectively, so that the grafting of side box body section bar and main tank frame body sectional material Connection is more firm.
A kind of side box body section bar for wheelchair chassis, including madial wall, lateral wall and the company extended along its length Relay part, the madial wall and lateral wall crowd around the grafting chamber to form a closure, and connection member is arranged on madial wall.
Preferably, the connection member includes first connecting portion and second connecting portion, and the first connecting portion is groove;Institute It is snapping hook to state second connecting portion.Groove and snapping hook two parts will be arranged to for the connecting portion being connected with main tank frame body sectional material, And this two parts is spaced apart, and the left and right of offside casing section bar and moving up and down is defined respectively, so that side case The socket connection of body and main box is more firm.
Preferably, the grafting chamber is dumbbell shaped.Be dumbbell shaped by the grafting chamber of side box body section bar, be allowed to it is corresponding before, The dumbbell shaped of the plugging position cross section of rear wheel support is adapted.
Advantages of the present invention:
Chassis casing of the present invention is an assembly for including main box and side box body, and side box body is by being plugged in main box And main box both sides are located by connecting on, and side box body is by the front and back wheel with front and rear wheel support arm socket connection wheel-chair, thus The chassis casing of the present invention is a multicompartment and inter-module leads to the modular construction that grafting carries out quick despatch.The present invention will be main Casing and side box body are both designed as section bar, and the section bar of different length is intercepted according to different wheelspans, to meet different wheelspan wheelchairs Change in size demand in chassis caused by car, makes chassis casing have versatility, so as to substantially reduce production cost.Pin of the present invention Wheel-chair multiple functions in the cards are carried out with the structure design of related section bar:Such as supporting faceplate and the first gusset are set Meter, supporting faceplate are used to connecting and supporting wheelchair platform in the wheel-chair of no elevating function, and with elevating function It is used to connecting and supporting the organ cover for being centered around and surveying in elevating mechanism week in wheel-chair, chassis casing is adapted to difference in functionality wheelchair The demand of car, and the first gusset makes supporting faceplate have very strong bearing capacity;For another example the design of panel, the connection panel are connected Both play a part of increasing the bearing capacity of main box, guiding and support connection can be played a part of again, have in wheel-chair and rise When dropping function, for connection panel both ends guide rail to be oriented to scissors-type lifting lower end roller, connection panel is also lifting motor Installation provides support connection, so as to save the production and installation of guide rail, electric machine support part, and makes body structure compact;Also Such as the design of positioning bar, the positioning bar can carry out quick grafting positioning to the parts in main box, it is not necessary to corresponding positioning Part, make installation more convenient.
Brief description of the drawings
Fig. 1 is the structural representation of main casing section bar.
Fig. 2 is the structural representation of side box body section bar.
Fig. 3 is the structural representation of main box made of main casing section bar.
Fig. 4 is the structural representation of side box body made of side box body section bar.
Fig. 5 is the structural representation of chassis casing.
Fig. 6 is application of the chassis casing on the wheel-chair with elevating function and spinfunction shown in Fig. 5.
Fig. 7 is application of the chassis casing on the wheel-chair with spinfunction shown in Fig. 5.
Wherein, 101 be rectangular channel frame, and 102 be supporting faceplate, and 103 be connection panel, and 104 be the first gusset, and 105 be groove Bottom surface, 106 be the first side accommodating chamber, and 107 be guide groove, and 108 be projection, and 109 be right-angle bending, and 110 be positioning bar, and 111 are Second gusset, 112 be middle accommodating chamber, and 113 be the second side accommodating chamber, and 114 be mounting plane, and 115 be supporting rib, and 116 be groove Hole, 120 be mounting hole, and 121 be elongated hole, and 201 be madial wall, and 202 be lateral wall, and 203 be grafting chamber, and 204 be groove, 205 For snapping hook, 206 hole to penetrate, 301 be scissors-type lifting, and 302 be the slip leg of scissors-type lifting, and 303 be wind Qin cover, 304 be the lifting motor of scissors-type lifting, and 305 be the screw mandrel of lifting motor, and 401 be pedestal, and 402 be rotating shaft, 403 For connecting bracket.
Embodiment
The essentiality content of the present invention is specifically introduced with reference to embodiment, but the protection model of the present invention is not limited with this Enclose.
Embodiment 1
The embodiment is main casing section bar and side box body section bar, and main box and side box body are exactly to be intercepted from the section bar.Such as Main tank frame body sectional material shown in Fig. 1, including extend along its length rectangular channel frame 101, supporting faceplate 102, connection panel 103, First gusset 104, plug component and positioning bar 110, the groove bottom 105 of rectangular channel frame 101 is plane, and groove bottom 105 is provided with Positioning bar 110, two supporting faceplates 102 are horizontal respectively and are symmetricly set on the left and right medial surface of rectangular channel frame 101, two first muscle Plate 104 is respectively perpendicular located at corresponding between supporting faceplate 102 and groove bottom 105, by the space point of the lower section of two supporting faceplate 102 Two the first side accommodating chambers 106 are separated out, connection panel 103 is horizontally set between two first gussets 104 and is located at supporting faceplate 102 lower sections, connection panel 103 both ends form a guiding between the gusset 104 of supporting faceplate 102 and first of corresponding end respectively Groove 107.One plug component is set respectively on the left and right lateral surface of rectangular channel frame 101, plug component include the first plug division and Second plug division, the first plug division are the projection 108 on the symmetrical lateral surface of rectangular channel frame, and the second plug division is rectangular channel frame Symmetrical openend, openend are provided with the right-angle bending 109 to inner side.
Main tank frame body sectional material also includes the second gusset 111 extended along its length, and two second gussets 111, which are respectively perpendicular, to be located at Connect between panel 103 and groove bottom 105, during the space for connecting the lower section of panel 103 is divided into middle accommodating chamber 112 and is located at Between two the second side accommodating chambers 113 between the side accommodating chamber 106 of accommodating chamber 112 and first.Connect panel 103 and correspond to middle hold It is mounting plane 114 to receive the part of chamber 112, the mounting plane 114 be less than a lower concave plane of connection panel 103 upper surface, It which is provided with positioning bar 110.There is positioning bar middle accommodating chamber 112, the first side accommodating chamber 106, the bottom surface of the second side accommodating chamber 113 110.Main tank frame body sectional material also includes the supporting rib 115 extended along its length, and multiple supporting ribs 115 are arranged in groove bottom 105. Supporting rib 115 and positioning bar 110 in same accommodating chamber have difference in height, and positioning bar 110 is higher than supporting rib 115.
Main tank frame body sectional material also includes the slotted eye 116 extended along its length, and the slotted eye is the circular hole for lacking partial arc face, The partial arc face lacked is not more than the 1/4 of complete circular hole arc surface.
Side box body section bar as shown in Figure 2, including madial wall 201, lateral wall 202 and the connecting portion extended along its length Part, madial wall 201, lateral wall 202 crowd around the grafting chamber 203 for the dumbbell shaped to form a closure, and connection member is arranged on inner side On wall 201, connection member includes first connecting portion and second connecting portion, and first connecting portion is and the projection on main tank frame body sectional material 108 grooves 204 being adapted, second connecting portion are the snapping hook 205 being adapted with the right-angle bending 109 on main tank frame body sectional material, Madial wall 201 is adapted with the lateral surface of main tank frame body sectional material.
Embodiment 2
The main box of the embodiment and the section bar of side box body embodiment 1 intercept and machine obtained, are then assembled into chassis Casing.A kind of main box as shown in Figure 3, main tank frame body sectional material interception as shown in Figure 1 are made, including extend along its length Rectangular channel frame 101, supporting faceplate 102, connection panel 103, the first gusset 104, plug component and positioning bar 110, rectangular channel frame 101 groove bottom 105 is plane, and groove bottom 105 is provided with positioning bar 110, and two supporting faceplates 102 are horizontal respectively and are symmetrical arranged On the left and right medial surface of rectangular channel frame 101, two first gussets 104 are respectively perpendicular located at corresponding supporting faceplate 102 and bottom land Between face 105, the space of the lower section of two supporting faceplate 102 is separated out two the first side accommodating chambers 106, connection panel 103 is horizontal It is arranged between two first gussets 104 and positioned at the lower section of supporting faceplate 102, connects the both ends of panel 103 branch with corresponding end respectively A guide groove 107 is formed between the gusset 104 of bearing surface plate 102 and first.Set respectively on the left and right lateral surface of rectangular channel frame 101 One plug component, plug component include the first plug division and the second plug division, and the first plug division is that rectangular channel frame is symmetrical Projection 108 on lateral surface, the second plug division are the symmetrical openend of rectangular channel frame, and openend is provided with the right angle to inner side Bending 109.Supporting faceplate 102 is provided with seat platform connecting hole, to the seat platform of fixed wheel-chair, or provided with organ cover company Hole is connect, to fixed shroud in the organ cover of scissors-type lifting the week side of boss on wheel-chair.
Main box also includes the second gusset 111 extended along its length, and two second gussets 111 are respectively perpendicular located at connection Between panel 103 and groove bottom 105, the space for connecting the lower section of panel 103 is divided into middle accommodating chamber 112 and held positioned at centre Two the second side accommodating chambers 113 received between the side accommodating chamber 106 of chamber 112 and first.Connection panel 103 corresponds to middle accommodating chamber 112 parts are mounting plane 114, and the mounting plane 114 is a lower concave plane less than connection panel 103 upper surface, thereon Provided with mounting hole 120 and located at the positioning bar 110 in mounting hole both sides.Groove bottom 105 is provided with corresponding to the opening position of mounting hole 120 Elongated hole 121, and mounting hole 120 is more than elongated hole 121;Lifting motor on wheel-chair is placed in mounting hole 120 and is supported on Left and right positioning is carried out on mounting plane 114 and with positioning bar 110, the screw mandrel lower end in lifting motor may pass through elongated hole 121 and stretch Go out outside main box.There is positioning bar 110 middle accommodating chamber 112, the first side accommodating chamber 106, the bottom surface of the second side accommodating chamber 113.It is main Casing also includes the supporting rib 115 extended along its length, and multiple supporting ribs 115 are arranged in groove bottom 105.In same appearance Receive the supporting rib 115 of chamber and positioning bar 110 has difference in height, positioning bar 110 is higher than supporting rib 115.
Main box also includes the slotted eye 116 extended along its length, and the slotted eye is the circular hole for lacking partial arc face, is lacked Partial arc face be not more than complete circular hole arc surface 1/4.The inner hole surface of main box both ends slotted eye 116 is provided with screw thread, end Plate connects slotted eye 116 to be fixed on main box both ends by screw spiral.
Side box body as shown in Figure 4, side box body section bar interception as shown in Figure 2 are made, including extend along its length Madial wall 201, lateral wall 202 and connection member, madial wall 201, lateral wall 202 crowd around to be formed one closure it is dumbbell shaped and Grafting chamber 203 for grafting wheel-chair front and rear wheel support arm.Connection member is arranged on madial wall 201, and connection member includes First connecting portion and second connecting portion, first connecting portion are the groove 204 being adapted to the projection 108 on main box, and second connects Portion is the snapping hook 205 being adapted with the right-angle bending 109 on main box, and madial wall 201 is adapted with the lateral surface of main box.
Side box body shown in the main box and Fig. 5 of chassis casing as shown in Figure 4 shown in Fig. 5 is combined and obtained, two side box bodies It is plugged on respectively by connection member on the plug component on the outside of main box, and is fixed on main box.Specifically, main box is convex Play 108 and be provided with two screws, the groove 204 of side box body is provided with the hole 206 of two insertions, and side box body passes through the He of groove 204 Snapping hook 205 is chimeric with the projection 108 on main box and right-angle bending 109 respectively, and the Kong Xuan connect on side box body is worn by screw It is connected to the screw of main box and is fixed on main box.
Embodiment 3
The embodiment is that the wheel-chair with elevating function and spinfunction is made using the chassis casing of embodiment 2, is risen Drop function and spinfunction module can be very easily built on the chassis casing provided in embodiment 2.As shown in fig. 6, wheelchair The elevating function of car realizes that the elevating mechanism employs known scissor lift arrangement, such as Shen by scissors-type lifting 301 Please publication No. be the A of CN 105731296 Chinese patent application.The lifting motor 304 of scissors-type lifting 301 is placed in mounting hole In 120 and it is supported on mounting plane 114 and left and right positioning is carried out with positioning bar 110, under the screw mandrel 305 in lifting motor 304 End may pass through elongated hole 121 and stretch out outside main box.With the up and down motion of the screw mandrel 305 of lifting motor, scissors-type lifting 301 Lifting reciprocating motion is carried out, it slides leg 302 and slided in guide groove 107.The outside of scissors-type lifting 301 is provided with organ Cover 303, organ cover 303 is fixed on supporting faceplate 102.Spinfunction realized by rotating mechanism, the pedestal 401 of rotating mechanism It is fixed in the connecting bracket 403 at the top of scissors-type lifting 301, pedestal 401 is provided with the rotating shaft 402 of rotation connection, rotating shaft 402 are fixed on the bottom of wheelchair vehicle seats (not shown).
Embodiment 4
The embodiment is that the wheel-chair with spinfunction, spinfunction module is made using the chassis casing of embodiment 2 Can very easily it build on the chassis casing provided in embodiment 2.Such as Fig. 7, rotation is realized by rotating mechanism, rotating mechanism Pedestal 401 be fixed in connecting bracket 403 or be rotatably connected in connecting bracket 403, connecting bracket 403 is fixed on bearing-surface On plate 102, pedestal 401 is provided with the rotating shaft 402 of rotation connection, and rotating shaft 402 is fixed on wheelchair vehicle seats (not shown) bottom.When When pedestal 401 is rotatably connected in connecting bracket 403, the seat connected on the base 401 can be swung with respect to chassis;Work as pedestal 401 when being fixed in connecting bracket 403, and the seat connected on the base 401 keeps being relatively fixed with chassis.
One skilled in the art will appreciate that the groove frame both sides of main tank frame body sectional material can also be designed to non-rectangle, arc is such as designed to Shape, side box body section bar make accommodation, and the chassis casing for realizing above-mentioned function can also be made, the main tank made of the section bar The mode of body, side box body and the chassis casing made of main box, side box body and front and rear end plate is identical with above-described embodiment 2, no Repeat again.
Chassis casing of the present invention is an assembly for including main box and side box body, and side box body is by being plugged in main box And main box both sides are located by connecting on, and side box body is by the front and back wheel with front and rear wheel support arm socket connection wheel-chair, thus The chassis casing of the present invention is a multicompartment and inter-module leads to the modular construction that grafting carries out quick despatch.The present invention will be main Casing and side box body are both designed as section bar, and the section bar of different length is intercepted according to different wheelspans, to meet different wheelspan wheelchairs Change in size demand in chassis caused by car, makes chassis casing have versatility, so as to substantially reduce production cost.Pin of the present invention Wheel-chair multiple functions in the cards are carried out with the structure design of related section bar:Such as supporting faceplate and the first gusset are set Meter, supporting faceplate are used to connecting and supporting wheelchair platform in the wheel-chair of no elevating function, and with elevating function It is used to connecting and supporting the organ cover for being centered around and surveying in elevating mechanism week in wheel-chair, chassis casing is adapted to difference in functionality wheelchair The demand of car, and the first gusset makes supporting faceplate have very strong bearing capacity;For another example the design of panel, the connection panel are connected Both play a part of increasing the bearing capacity of main box, guiding and support connection can be played a part of again, have in wheel-chair and rise When dropping function, for connection panel both ends guide rail to be oriented to scissors-type lifting lower end roller, connection panel is also lifting motor Installation provides support connection, so as to save the production and installation of guide rail, electric machine support part, and makes body structure compact;Also Such as the design of positioning bar, the positioning bar can carry out quick grafting positioning to the parts in main box, it is not necessary to corresponding positioning Part, make installation more convenient.
The effect of above-described embodiment is the specific essentiality content for introducing the present invention, but those skilled in the art should know Road, protection scope of the present invention should not be confined to the specific embodiment.

Claims (25)

  1. A kind of 1. chassis casing of wheel-chair, it is characterised in that:Including main box and side box body and it is connected to main box both ends End plate;Main box and side box body are intercepted by main tank frame body sectional material and side box body section bar respectively to be made;
    The main tank frame body sectional material include extend along its length groove frame, supporting faceplate, connection panel, the first gusset, plug division Part and positioning bar, the groove bottom of the groove frame is plane, and two supporting faceplates are horizontal respectively and are symmetricly set in the left and right of groove frame On side, two first gussets are respectively perpendicular located at corresponding between supporting faceplate and groove bottom, by the sky below two supporting faceplates Between be separated out two the first side accommodating chambers, connection panel-level is arranged between two first gussets and below supporting faceplate, Connect panel both ends and form a guide groove, at least left side in groove frame between the supporting faceplate and the first gusset of corresponding end respectively One plug component is set respectively on right lateral surface, and multiple positioning bars are arranged in groove bottom;
    The side box body section bar includes madial wall, lateral wall and the connection member extended along its length, and madial wall, lateral wall enclose Hold together to be formed a grafting chamber closing and for grafting wheel-chair front and rear wheel support arm, connection member is arranged on madial wall, Madial wall is adapted with the lateral surface of main tank frame body sectional material;
    Two side box bodies are plugged on the plug component on the outside of main box by connection member respectively, and are fixed on main box.
  2. 2. chassis casing according to claim 1, it is characterised in that:The groove frame is rectangular channel frame.
  3. 3. chassis casing according to claim 2, it is characterised in that:The main tank frame body sectional material also includes prolonging along its length The second gusset stretched, two second gussets are respectively perpendicular between connection panel and groove bottom, will connect the space below panel It is divided into middle accommodating chamber and two the second side accommodating chambers between middle accommodating chamber and the first side accommodating chamber.
  4. 4. chassis casing according to claim 3, it is characterised in that:The connection panel corresponds to middle receiving cavity segment For mounting plane, the mounting plane is provided with mounting hole and corresponds to installation located at the positioning bar in mounting hole both sides, groove bottom Hole location is provided with elongated hole, and mounting hole is more than elongated hole;Lifting motor on wheel-chair is placed in mounting hole and is supported on Left and right positioning is carried out on mounting plane and with positioning bar, the screw mandrel lower end in lifting motor may pass through elongated hole and stretch out main box Outside.
  5. 5. chassis casing according to claim 4, it is characterised in that:The mounting plane is less than connection panel upper surface A lower concave plane.
  6. 6. chassis section bar according to claim 3, it is characterised in that:The main tank frame body sectional material also includes prolonging along its length The multiple supporting ribs stretched, the multiple supporting rib are arranged in groove bottom.
  7. 7. chassis casing according to claim 6, it is characterised in that:In the supporting rib of same accommodating chamber and positioning Muscle has difference in height, and positioning bar is higher than supporting rib.
  8. 8. chassis casing according to claim 2, it is characterised in that:The main tank frame body sectional material also includes prolonging along its length The slotted eye stretched, the slotted eye are the circular hole for lacking partial arc face, and the partial arc face lacked is no more than complete circular hole arc surface 1/4。
  9. 9. chassis casing according to claim 8, it is characterised in that:The inner hole surface of main box both ends slotted eye is provided with Screw thread, the end plate connect slotted eye to be fixed on main box both ends by screw spiral.
  10. 10. chassis casing according to claim 2, it is characterised in that:The supporting faceplate connects at least provided with seat platform Hole is connect, to the seat platform of fixed wheel-chair;Or the supporting faceplate is at least provided with organ cover connecting hole, to fixed shroud In the organ cover of scissors-type lifting the week side of boss on wheel-chair.
  11. 11. chassis casing according to claim 2, it is characterised in that:The plug component includes the first plug division and the Two plug divisions, first plug division are the projection on the symmetrical lateral surface of rectangular channel frame, and second plug division is rectangle The symmetrical openend of groove frame.
  12. 12. chassis casing according to claim 11, it is characterised in that:The openend is provided with the right-angle folding to inner side It is curved.
  13. 13. chassis casing according to claim 12, it is characterised in that:The connection member includes first connecting portion and the Two connecting portions, the first connecting portion are the groove being adapted with the projection on main tank frame body sectional material;The second connecting portion be with The snapping hook that the right-angle bending of the openend is adapted.
  14. 14. chassis casing according to claim 13, it is characterised in that:The projection of the main tank frame body sectional material is provided with least Two screws;The groove of the side box body section bar is provided with the hole of at least two insertions;The side box body section bar by groove and Snapping hook is chimeric with the projection on main tank frame body sectional material and openend respectively, and the hole connect in side box body type is worn by screw and is spun It is fixed in the screw of main box on main box.
  15. 15. chassis casing according to claim 1, it is characterised in that:The grafting chamber of the side box body section bar is dumbbell shaped.
  16. A kind of 16. main tank frame body sectional material for wheelchair chassis, it is characterised in that:Including extend along its length groove frame, branch Bearing surface plate, connection panel, the first gusset, plug component and positioning bar, the groove bottom of the groove frame is plane, and two supporting faceplates divide Horizontal and be symmetricly set on the left and right medial surface of groove frame, two first gussets are respectively perpendicular located at corresponding supporting faceplate and groove Between bottom surface, the space below two supporting faceplates is separated out two the first side accommodating chambers, connection panel-level is arranged on two the Between one gusset and below supporting faceplate, connection panel both ends are respectively between the supporting faceplate and the first gusset of corresponding end A guide groove is formed, a plug component is at least set respectively on the left and right lateral surface of groove frame, and positioning bar is at least distributed in In groove bottom.
  17. 17. main tank frame body sectional material according to claim 16, it is characterised in that:The groove frame is rectangular channel frame.
  18. 18. main tank frame body sectional material according to claim 17, it is characterised in that:The main tank frame body sectional material is also included along length side To the second gusset of extension, at least two second gussets are respectively perpendicular between connection panel and groove bottom, by under connection panel The space of side is divided into middle accommodating chamber and two the second side accommodating chambers between middle accommodating chamber and the first side accommodating chamber.
  19. 19. main tank frame body sectional material according to claim 18, it is characterised in that:Also include multiple extended along its length Chengjin, the multiple supporting rib are arranged in groove bottom.
  20. 20. main tank frame body sectional material according to claim 19, it is characterised in that:The supporting rib in same accommodating chamber and Positioning bar has difference in height, and positioning bar is higher than supporting rib.
  21. 21. main tank frame body sectional material according to claim 17, it is characterised in that:The main tank frame body sectional material is also included along its length The slotted eye of extension, slotted eye are the circular hole for lacking partial arc face, and the partial arc face lacked is no more than complete circular hole arc surface 1/4。
  22. 22. main tank frame body sectional material according to claim 16, it is characterised in that:The plug component include the first plug division and Second plug division, first plug division are the projection on the symmetrical lateral surface of rectangular channel frame, and second plug division is square The symmetrical openend of shape groove frame upper end.
  23. A kind of 23. side box body section bar for wheelchair chassis, it is characterised in that:Including extend along its length madial wall, Lateral wall and connection member, the madial wall and lateral wall crowd around the grafting chamber to form a closure, and connection member is arranged on interior In side wall.
  24. 24. side box body section bar according to claim 23, it is characterised in that:The connection member include first connecting portion and Second connecting portion, the first connecting portion are groove;The second connecting portion is snapping hook.
  25. 25. side box body section bar according to claim 23, it is characterised in that:The grafting chamber is dumbbell shaped.
CN201711091804.7A 2017-11-08 2017-11-08 Chassis box body of wheelchair Active CN107638256B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711091804.7A CN107638256B (en) 2017-11-08 2017-11-08 Chassis box body of wheelchair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711091804.7A CN107638256B (en) 2017-11-08 2017-11-08 Chassis box body of wheelchair

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CN107638256A true CN107638256A (en) 2018-01-30
CN107638256B CN107638256B (en) 2024-03-01

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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000102565A (en) * 1998-09-28 2000-04-11 Nisshin Iryoki Kk Mounting structure for stick case in wheelchair
JP2002065757A (en) * 2000-09-01 2002-03-05 Suzuki Motor Corp Control box fitting structure for electric wheelchair
EP1516608A2 (en) * 2003-09-22 2005-03-23 Meyra Wilhelm Meyer Gmbh & Co. Kg Wheelchair frame
EP2043123A2 (en) * 2007-09-25 2009-04-01 Albrecht Jung GmbH & Co. KG Electric/electronic installation device
CN103561709A (en) * 2011-02-01 2014-02-05 杰斐逊·加西亚·弗兰萨 Improvements made to reverser mechanism applied to the rear axle of wheelchair
CN103982759A (en) * 2014-04-14 2014-08-13 张铭 Counterweight display free lifting frame
CN104875634A (en) * 2015-05-21 2015-09-02 杭州龙生儿童用品有限公司 Child automobile safety seat and manufacturing method thereof
JP2016067616A (en) * 2014-09-30 2016-05-09 株式会社松永製作所 Frame structure of wheelchair and the wheelchair
CN205569202U (en) * 2015-12-29 2016-09-14 重庆茂田机械有限公司 Electronic round of seat base
CN106437323A (en) * 2016-11-29 2017-02-22 北京拜克洛克科技有限公司 Intelligent bicycle lock and bicycle
CN206041687U (en) * 2016-08-29 2017-03-22 常州市三协电机电器有限公司 Insulating skeleton texture of motor stator
CN107232811A (en) * 2017-07-11 2017-10-10 昆山泓杰电子股份有限公司 Multifunctional mobile office car
CN208677761U (en) * 2017-11-08 2019-04-02 南京康尼智能技术有限公司 A kind of chassis cabinet of wheel-chair and master, the side box body profile of wheelchair chassis

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000102565A (en) * 1998-09-28 2000-04-11 Nisshin Iryoki Kk Mounting structure for stick case in wheelchair
JP2002065757A (en) * 2000-09-01 2002-03-05 Suzuki Motor Corp Control box fitting structure for electric wheelchair
EP1516608A2 (en) * 2003-09-22 2005-03-23 Meyra Wilhelm Meyer Gmbh & Co. Kg Wheelchair frame
EP2043123A2 (en) * 2007-09-25 2009-04-01 Albrecht Jung GmbH & Co. KG Electric/electronic installation device
CN103561709A (en) * 2011-02-01 2014-02-05 杰斐逊·加西亚·弗兰萨 Improvements made to reverser mechanism applied to the rear axle of wheelchair
CN103982759A (en) * 2014-04-14 2014-08-13 张铭 Counterweight display free lifting frame
JP2016067616A (en) * 2014-09-30 2016-05-09 株式会社松永製作所 Frame structure of wheelchair and the wheelchair
CN104875634A (en) * 2015-05-21 2015-09-02 杭州龙生儿童用品有限公司 Child automobile safety seat and manufacturing method thereof
CN205569202U (en) * 2015-12-29 2016-09-14 重庆茂田机械有限公司 Electronic round of seat base
CN206041687U (en) * 2016-08-29 2017-03-22 常州市三协电机电器有限公司 Insulating skeleton texture of motor stator
CN106437323A (en) * 2016-11-29 2017-02-22 北京拜克洛克科技有限公司 Intelligent bicycle lock and bicycle
CN107232811A (en) * 2017-07-11 2017-10-10 昆山泓杰电子股份有限公司 Multifunctional mobile office car
CN208677761U (en) * 2017-11-08 2019-04-02 南京康尼智能技术有限公司 A kind of chassis cabinet of wheel-chair and master, the side box body profile of wheelchair chassis

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Denomination of invention: Chassis box of wheelchair

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