CN209437529U - A kind of electric wheelchair adjustable headrest - Google Patents

Abstract

The utility model discloses a kind of electric wheelchair adjustable headrests, including head rest body, connecting plate, fixing pipe, support adjusts component, connecting plate is placed vertically, the connection of the back side of upper part and head rest body, lower part is vertically equipped at intervals with multiple through-holes one, the lower part of connecting plate is arranged in support and adjusts the middle part of component and connect at a through-hole one with support adjusting component wherein, there are two fixing pipe is set, it is respectively perpendicular the top for being fixed on outer wall on rear side of two back rest pipes of wheelchair, multiple perforative through-holes two are equipped at intervals in fixing pipe along its length, support adjusts component both ends and is inserted into two fixing pipes and connect at corresponding one of through-hole two with two fixing pipes respectively respectively.The utility model advantage is: keep the height of headrest and distance relative to backrest adjustable, regulative mode is simple and fast, and it is very convenient, to meet a variety of user's demands, enhance the comfort of wheelchair, applicability is wide, convenient for disassembly and assembly.

Description

A kind of electric wheelchair adjustable headrest

Technical field

The utility model relates to rehabilitation material fields, more particularly, to a kind of electric wheelchair adjustable headrest.

Background technique

Electric wheelchair be on the basis of traditional manual wheelchair, superposition high-performance power drive unit, smart steering device, The components such as battery made of transformation and upgrade, have artificial manipulation intelligent controller, wheelchair can be driven to complete to advance, retreat, turn To, stand, lie low, etc. multiple functions New Generation of Intelligent wheelchair, be modern precision machinery, intelligent numerical control, engineering mechanics etc. The high-new technology products that field combines.

Existing electric wheelchair often lacks headrest, makes troubles because head lacks and relies on to user, some Electric Motor Wheels Though chair is equipped with headrest, headrest be mostly it is fixed, cannot be adjusted the spacing with backrest and itself the height of resting the head on, when use It is difficult to meet the needs of different users.

Utility model content

Purpose of utility model: in view of the above problems, the object of the present invention is to provide a kind of electric wheelchairs with adjustable Headrest gives electric wheelchair to prepare headrest, and make headrest and the spacing of backrest and rest the head on itself height it is adjustable, enhancing use Sense, satisfies the use demand.

Technical solution: a kind of electric wheelchair adjustable headrest, including head rest body, connecting plate, fixing pipe, support adjusting Component, the connecting plate are placed vertically, and upper part is connect with the back side of the head rest body, and lower part is vertically equipped at intervals with multiple Through-hole one, the lower part of the connecting plate be arranged in it is described support adjust component middle part and wherein at a through-hole one and The support adjusts component connection, there are two the fixing pipe is set, is respectively perpendicular on rear side of two back rest pipes for being fixed on wheelchair The top of outer wall, multiple perforative through-holes two are equipped at intervals in the fixing pipe along its length, and the support adjusts component Both ends be inserted into two fixing pipes respectively and respectively at one of them corresponding described through-hole two with two fixations Pipe connection.

Headrest is installed on support by connecting plate and adjusts on component, by selecting the through-hole one of different location on connecting plate, It can change headrest and support adjust the vertical range of component, to keep the height of headrest adjustable；Support adjust component both ends with Two fixing pipes are correspondingly connected with, and so that support is adjusted component erection and are installed between two fixing pipes, since fixing pipe is equipped with more A through-hole two can adjust the distance between component and wheelchair backrest by selecting the through-hole two of different location to change support, from And the horizontal space between headrest and backrest is adjusted, adjustment process is simple and convenient, enhances use feeling, satisfies the use demand.

Further, it includes support tube, regulation pipe, the first connector, the second connector that the support, which adjusts component, described Support tube is U-tube, and the support tube both ends are inserted into respectively in two fixing pipes, and the support tube both ends pass through one respectively A first connector is connect at one of them corresponding described through-hole two with two fixing pipes, and the regulation pipe is perpendicular Straight to place, one side and the middle part of the support tube are fixed, and the connecting plate is inserted into the regulation pipe and passes through described the Two connectors are connect at a through-hole one wherein with the regulation pipe.

Further, first connector includes c-type buckle, connecting screw one, described one one end of connecting screw and institute The middle part for stating c-type buckle medial surface is fixed, and the other end sequentially passes through the through-hole two, the support tube and passes through nut one tightly Gu the c-type is arranged in the fixed pipe outer wall, the outer wall of inner wall and the fixing pipe, which supports, to be closed.C-type is arranged to buckle The connection of support tube and fixing pipe can be made relatively reliable, while facilitating adjusting.

Further, second connector includes plum blossom handle, connecting screw two, one end of the connecting screw two with The plum blossom handle is fixed, and the other end successively penetrates the regulation pipe, the through-hole together from the another side of the regulation pipe It is fastened by nut two.Setting plum blossom handle keeps headrest more convenient when adjusting height.

Optimal, the section of the regulation pipe is rectangle, the cross sectional shape size and the adjusting of the connecting plate lower part Pipe matching.

Optimal, the quantity of the through-hole one is 3~5.

Optimal, the quantity of the through-hole two is 3~5.

The utility model has the advantages that compared with prior art, the utility model has the advantages that: it is supported by setting and adjusts component and company Fishplate bar keeps the height of headrest and distance relative to backrest adjustable, regulative mode while adding headrest on electric wheelchair It is simple and fast, it is very convenient, to meet a variety of user's demands, enhance the comfort of wheelchair, applicability is wide, dismounting It is convenient.

Detailed description of the invention

Fig. 1 is the structural decomposition diagram of the utility model.

Specific embodiment

In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate, it should be understood that these embodiments are only used for Illustrate the utility model rather than limitation the scope of the utility model.

A kind of electric wheelchair adjustable headrest, as shown in Figure 1, including head rest body 1, connecting plate 2, fixing pipe 3, support Component 4 is adjusted, it includes support tube 41, regulation pipe 42, the first connector 43, the second connector 44 that support, which adjusts component 4,.

There are two fixing pipe 3 is set, it is respectively perpendicular the top for being fixed on two back rest pipes, the 5 rear side outer wall of wheelchair, it is fixed 3~5 perforative through-holes 2 31 are equipped at intervals on pipe 3 along its length, two fixing pipes 3 are parallel to each other symmetrically, support tube 41 be U-tube, and 41 both ends of support tube, which are inserted into respectively in two fixing pipes 3, forms docking, the docking location point at 41 both ends of support tube Not She You perforative mounting hole, 41 both ends of support tube pass through first connector 43 respectively and connect with corresponding fixing pipe 3, A connection piece 43 includes that c-type buckles 431, connecting screw 1, and one end of connecting screw 1 and c-type buckle 431 medial surfaces Middle part fix, the other end sequentially passes through the mounting hole on one of through-hole 2 31 and support tube 41 on the outside of fixing pipe 3, Then it being fastened by nut one, is arranged in c-type buckle 431 on 3 outer wall of fixing pipe, the outer wall of inner wall and fixing pipe 3, which supports, to be closed, Support tube 41 is horizontally installed to the rear side of wheelchair；Regulation pipe 42 is placed vertically, and one side and the middle part of support tube 41 are fixed, even Fishplate bar 2 is the approximate Z-shaped plate bent with one, and connecting plate 2 is placed vertically, and upper part is connect with the back side of head rest body 1, Lower part is vertically equipped at intervals with 3~5 through-holes 1, and the lower part of connecting plate 2 is inserted into regulation pipe 42, and the section of regulation pipe 42 is The cross sectional shape size of rectangle, 2 lower part of connecting plate is matched with regulation pipe 42, and connecting plate 2 passes through the second connector 44 and regulation pipe 42 connections, the second connector 44 include plum blossom handle 441, connecting screw 2 442, one end and the plum blossom hand of connecting screw 2 442 Handle 441 is fixed, and the opposite another side of other end self-regulation pipe 42 successively penetrates regulation pipe 42 and one of through-hole 1 In and fastened by nut two.

Headrest is installed on support tube by connecting plate, and support tube erection is installed between two fixing pipes, is adjusting head When the height of pillow, the second connector need to be only extracted, height of headrest is adjusted, then reselects the through-hole of corresponding position on connecting plate One, the second connector is inserted into the through-hole one newly selected and reconnects regulation pipe and connecting plate, to make the height of headrest can It adjusts；In the horizontal distance of adjustment headrest and wheelchair backrest, two the first connectors only need to be extracted respectively, then adjust support tube Horizontal position after adjustment, the first connector is inserted into corresponding to change the horizontal distance of headrest and wheelchair backrest Support tube and fixing pipe are connected in the through-hole two newly selected, to keep headrest adjustable with the horizontal distance of wheelchair backrest；Electronic While adding headrest on wheelchair, keep the height of headrest and distance relative to backrest adjustable, regulative mode is simple and fast, and ten It is convenient to divide, to meet a variety of user's demands, enhances the comfort of wheelchair.

Claims (7)

1. a kind of electric wheelchair adjustable headrest, it is characterised in that: including head rest body (1), connecting plate (2), fixing pipe (3), support adjusts component (4), and the connecting plate (2) is placed vertically, and upper part is connect with the back side of the head rest body (1), Lower part is vertically equipped at intervals with multiple through-holes one (21), and the lower part of the connecting plate (2) is arranged in the support and adjusts component (4) Middle part and wherein at a through-hole one (21) with the support adjust component (4) connect, the fixing pipe (3) is equipped with Two, it is respectively perpendicular the top of outer wall on rear side of two back rest pipes (5) for being fixed on wheelchair, is grown on the fixing pipe (3) along it Degree direction is equipped at intervals with multiple perforative through-holes two (31), support adjusting component (4) both ends be inserted into respectively two it is described solid It connect in fixed pipe (3) and at one of them corresponding described through-hole two (31) with two fixing pipes (3) respectively.

2. a kind of electric wheelchair adjustable headrest according to claim 1, it is characterised in that: the support adjusts component It (4) include support tube (41), regulation pipe (42), the first connector (43), the second connector (44), the support tube (41) is U Type pipe, support tube (41) both ends are inserted into respectively in two fixing pipes (3), and support tube (41) both ends pass through respectively One first connector (43) connects at one of them corresponding described through-hole two (31) with two fixing pipes (3) It connects, the regulation pipe (42) is placed vertically, and one side and the middle part of the support tube (41) are fixed, and the connecting plate (2) is inserted Enter in the regulation pipe (42) and by second connector (44) wherein a through-hole one (21) with the tune Section pipe (42) connection.

3. a kind of electric wheelchair adjustable headrest according to claim 2, it is characterised in that: first connector It (43) include c-type buckle (431), connecting screw one (432), described connecting screw one (432) one end and the c-type buckle (431) middle part of medial surface is fixed, and the other end sequentially passes through the through-hole two (31), the support tube (41) and passes through nut one Fastening, the c-type buckle (431) are arranged on the fixing pipe (3) outer wall, and inner wall and the outer wall of the fixing pipe (3) support It closes.

4. a kind of electric wheelchair adjustable headrest according to claim 2, it is characterised in that: second connector It (44) include plum blossom handle (441), connecting screw two (442), one end of the connecting screw two (442) and the plum blossom handle (441) fixed, the another side of the other end from the regulation pipe (42) successively penetrates the regulation pipe (42), the through-hole one (21) and by nut two it fastens.

5. a kind of electric wheelchair adjustable headrest according to claim 2 or 4, it is characterised in that: the regulation pipe (42) section is rectangle, and the cross sectional shape size of connecting plate (2) lower part is matched with the regulation pipe (42).

6. a kind of electric wheelchair adjustable headrest according to claim 1, it is characterised in that: the through-hole one (21) Quantity is 3~5.

7. a kind of electric wheelchair adjustable headrest according to claim 1, it is characterised in that: the through-hole two (31) Quantity is 3~5.