CN218194972U

CN218194972U - Wheelchair hand push circle equipment

Info

Publication number: CN218194972U
Application number: CN202222245033.5U
Authority: CN
Inventors: 张翠琴; 宋志辉; 宋邦武
Original assignee: Anhui Yarun Metal Products Co ltd
Current assignee: Anhui Yarun Metal Products Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-01-03
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a wheelchair hand push circle equipment relates to wheelchair accessory processing equipment field, and the adjustment tank has been seted up to the upper surface of workstation, two-way screw rod is installed to the adjustment tank internal rotation, all be provided with first screw thread seat on every screw thread of two-way screw rod, the motor is installed in one end department of two-way screw rod to the side of workstation, the drive end of motor extends to in the adjustment tank and is connected with the one end of two-way screw rod, the other end of two-way screw rod extends to the outside of workstation and installs the crank, only utilizes a motor, has reduced the cylinder quantity, has reduced economic expenditure, and the crank is still installed to the other end of two-way screw rod simultaneously, can utilize rotatory crank to let the device continue to use after the motor damages, can drive two one-way screw rods rotatory through a rotatory knob, has reduced the fixed or hand push of staff and has disassembled the step of circle original paper, shortens the time that expends, has increased work efficiency.

Description

Wheelchair hand push circle equipment

Technical Field

The utility model relates to a wheelchair accessory processing equipment field specifically is a wheelchair hand push circle equipment.

Background

The structure of the prior wheelchair hand-push ring (hand wheel) is an aluminum alloy hand wheel of publication number CN202875657U, which comprises an aluminum alloy bent pipe and an inner inserting pipe, wherein the aluminum alloy bent pipe is circular, the inner inserting pipe is connected with two ends of the aluminum alloy bent pipe, and the outer diameter of the inner inserting pipe is smaller than the inner diameter of the aluminum alloy bent pipe; and two ends of the inner inserting pipe are respectively embedded into two ends of the aluminum alloy bent pipe, and the inner inserting pipe is in interference fit with the aluminum alloy bent pipe. In this way, the utility model discloses aluminum alloy hand wheel simple manufacture, reduce cost, and aluminum alloy return bend both ends are connected closely, and product appearance is exquisite.

In order to produce and manufacture the aluminum alloy hand wheel (the wheelchair hand-push ring), the wheelchair hand-push ring assembling equipment is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wheelchair hand push circle equipment, the problem in the hand push circle production preparation has been solved to the not enough of prior art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a wheelchair hand push circle equipment, includes the workstation, the adjustment tank has been seted up to the upper surface of workstation, two-way screw rod is installed to the adjustment tank internal rotation, all be provided with first screw thread seat on every screw thread of two-way screw rod, the motor is installed in the one end department of two-way screw rod to the side of workstation, the drive end of motor extends to in the adjustment tank and is connected with the one end of two-way screw rod, the other end of two-way screw rod extends to the outside of workstation and installs the crank.

As a further technical scheme of the utility model, every the mount pad, every are all installed to the upper surface of crank the side of mount pad is all seted up flutedly, every all rotate in the recess and install one-way screw rod, every the cavity has all been seted up directly over the recess inside the mount pad.

As a further technical scheme of the utility model, one of them the cavity internal rotation is installed both ends and is extended to the outside mobile jib of mount pad, be provided with in the mobile jib and accomodate the groove, accomodate the inslot sliding connection and extend to the auxiliary rod in another cavity, every the upper end of one-way screw rod extends to in the cavity and installs first awl tooth.

As a further technical scheme of the utility model, the side correspondence of mobile jib is seted up two and is accomodate the spacing groove of groove intercommunication, the surface correspondence of auxiliary rod is installed two and can be at two spacing inslot gliding stoppers, every all install in the surface of mobile jib and auxiliary rod in the cavity and correspond the second taper tooth of first taper tooth meshing, the knob is installed to the other end of mobile jib.

As a further technical scheme of the utility model, every all be provided with on the one-way screw rod with the second screw thread seat of recess looks adaptation, anchor clamps, every under every recess are all installed to the side of mount pad the last anchor clamps with lower anchor clamps looks adaptation are all installed to the side of second screw thread seat.

As a further technical scheme of the utility model, two install outer arc piece jointly to the mount pad side, the inboard of outer arc piece is personally submitted triangle-shaped and is installed three bearing block, the inboard of outer arc piece is provided with hand push circle original paper on three bearing block, the size and the lower anchor clamps of hand push circle original paper and last anchor clamps looks adaptation.

Advantageous effects

The utility model provides a wheelchair hand push circle equipment. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a wheelchair hand push circle equipment, it is rotatory through applying motor drive two-way screw rod, and then improve two first screw thread seats and drive two mount pads and keep away from each other, and then can say that hand push circle original paper both ends pull open, only need use a motor, economic expenditure when having reduced the making devices, the crank is still installed to the other end of two-way screw rod simultaneously, can utilize rotatory crank to drive two-way screw rod rotatory after the motor damages, let the device can continue to use, can not influence production, and has very strong practicality.

2. The utility model provides a wheelchair hand push circle equipment, it is rotatory to drive the mobile jib through rotatory knob, utilizes rotatory mobile jib to drive vice pole syntropy rotatory, and then improves two first bevel gears and second bevel gear and drive two one-way screw rod syntropy rotatoryly to rotatory knob can drive two one-way screw rods rotatoryly, has reduced the step that the staff was fixed or disassembled hand push circle original paper, shortens the time that expends, has increased work efficiency.

Drawings

FIG. 1 is a schematic view of a wheelchair hand rim assembly apparatus;

FIG. 2 is a top view of a wheelchair hand rim assembly apparatus;

FIG. 3 is an operational view of a wheelchair hand rim assembly apparatus;

FIG. 4 is a cross-sectional view of a bottom assembly of a wheelchair hand rim assembly apparatus;

FIG. 5 is a cross-sectional view of a mounting assembly of a wheelchair hand rim assembly apparatus;

FIG. 6 is a cross-sectional view of the main rod and sub-rod assembly of a wheelchair hand rim assembly apparatus.

In the figure: 1. a work table; 2. an adjustment groove; 3. a bidirectional screw; 4. a first threaded seat; 5. a motor; 6. a crank; 7. a mounting seat; 8. a groove; 9. a unidirectional screw; 10. a cavity; 11. a first bevel gear; 12. a main rod; 13. a receiving groove; 14. an auxiliary rod; 15. a limiting groove; 16. a limiting block; 17. a second taper tooth; 18. a knob; 19. a second screw seat; 20. a lower clamp; 21. an upper clamp; 22. an outer arc piece; 23. a bearing block; 24. and pushing the ring original.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution for assembling a wheelchair hand-push ring: the utility model provides a wheelchair hand push circle equipment, including workstation 1, adjustment tank 2 has been seted up to the upper surface of workstation 1, two-way screw rod 3 is installed to the 2 internal rotations of adjustment tank, all be provided with first screw thread seat 4 on every screw thread of two-way screw rod 3, the side of workstation 1 installs motor 5 in the one end department of two-way screw rod 3, the drive end of motor 5 extends to in the adjustment tank 2 and is connected with the one end of two-way screw rod 3, the other end of two-way screw rod 3 extends to the outside of workstation 1 and installs crank 6, it needs to explain, the controller of control motor 5 is still installed to workstation 1 side, when using, it is rotatory to drive two-way screw rod 3 through controller control motor 5, rotatory two-way screw rod 3 drives two mount pads 7 through two first screw thread seat 4 and keeps away from each other, and then pull open the both ends of hand push circle original paper 24 through the fixed subassembly on every mount pad 7, then place the connection plug-in between hand push circle original paper 24, make connection plug-in both ends align with hand push circle 24 both ends of hand push circle, the original paper 3 and the reduction of the mutual plug-in 3, the reduction of the influence of the two-way plug-in the production of the original paper 3, the consumption of the plug-in 3 can not very strong use of the handle of the rotatory cylinder 3, the plug-in the reduction of the handle of the realization of the plug-in the production, the plug-in the two-in the realization of the other end, the economical ring of the mutual.

Referring to fig. 1-3 and 5-6, each crank 6 is provided with a mounting seat 7 on the upper surface thereof, each mounting seat 7 is provided with a groove 8 on the side surface thereof, each groove 8 is rotatably provided with a one-way screw 9 therein, each mounting seat 7 is provided with a cavity 10 therein directly above the groove 8, one of the cavities 10 is rotatably provided with a main rod 12 having two ends extending to the outside of the mounting seat 7, the main rod 12 is provided with a storage groove 13 therein, the storage groove 13 is slidably connected with an auxiliary rod 14 extending to the other cavity 10, the upper end of each one-way screw 9 extends into the cavity 10 and is provided with a first bevel gear 11, the side surface of the main rod 12 is correspondingly provided with two limiting grooves 15 communicating with the storage groove 13, the surface of the auxiliary rod 14 is correspondingly provided with two limiting blocks 16 capable of sliding in the two limiting grooves 15, the surface of the main rod 12 and the auxiliary rod 14 in each cavity 10 is provided with a gear 17 engaging with the corresponding first bevel gear 11, a knob 18 is arranged at the other end of the main rod 12, a second threaded seat 19 matched with the groove 8 is arranged on each one-way screw 9, a lower clamp 20 is arranged on the side surface of the mounting seat 7 under each groove 8, an upper clamp 21 matched with the lower clamp 20 is arranged on the side surface of each second threaded seat 19, when the hand-pushing ring is used, the main rod 12 is driven to rotate by the rotary knob 18, the auxiliary rod 14 is driven to rotate in the same direction by the rotating main rod 12 through the limiting groove 15 and the limiting block 16, and then the two one-way screws 9 are driven to rotate in the same direction through the two first conical teeth 11 and the second conical teeth 17, so that the two second threaded seats 19 are driven to descend, the two upper clamps 21 are driven to descend until the two upper clamps 21 are matched with the two lower clamps 20 to clamp the two ends of the hand-pushing ring original 24, and during disassembly, the reversal knob 18 drives two one-way screw rods 9 to reverse through the operation, thereby it rises to drive two anchor clamps 21 through two second screw thread seats 19, remove the fixed to hand push ring original piece 24, a rotatory knob 18 can drive two one-way screw rods 9 rotatory, the step that the staff was fixed or disassembled hand push ring original piece 24 has been reduced, shorten the time that consumes, the work efficiency has been increased, when two mount pads 7 removed simultaneously, can drive vice pole 14 and slide in the holding groove 13 of mobile jib 12, spacing groove 15 and stopper 16 can play limiting displacement for the vice pole 14 that removes simultaneously.

Referring to fig. 1-3, the two mounting seats 7 are provided with outer arc pieces 22 on the side surfaces thereof, the inner side surfaces of the outer arc pieces 22 are triangular and provided with three bearing blocks 23, the three bearing blocks 23 are provided with hand-push ring elements 24 on the inner sides of the outer arc pieces 22, the hand-push ring elements 24 are matched with the lower clamp 20 and the upper clamp 21 in size, when in use, the outer arc pieces 22 limit the hand-push ring elements 24, and the bearing blocks 23 support the hand-push ring elements 24.

The utility model discloses a theory of operation: when the hand-push ring original piece 24 is used, the hand-push ring original piece 24 is placed on the three bearing blocks 23 on the inner side of the outer arc piece 22, two ends of the hand-push ring original piece 24 are located between the two groups of upper clamps 21 and the lower clamps 20, the rotating knob 18 drives the main rod 12 to rotate, the rotating main rod 12 drives the auxiliary rod 14 to rotate in the same direction through the limiting groove 15 and the limiting block 16, and then the two one-way screw rods 9 are driven to rotate in the same direction through the two first bevel teeth 11 and the second bevel teeth 17, so that the two second threaded seats 19 are driven to descend, the two upper clamps 21 are driven to descend until the two upper clamps 21 cooperate with the two lower clamps 20 to clamp two ends of the hand-push ring original piece 24;

the motor 5 is controlled by the controller to drive the bidirectional screw 3 to rotate, the rotating bidirectional screw 3 drives the two installation seats 7 to be far away from each other through the two first thread seats 4, when the two installation seats 7 move, the auxiliary rod 14 can be driven to slide in the accommodating groove 13 of the main rod 12, meanwhile, the limiting groove 15 and the limiting block 16 can play a limiting role for the moving auxiliary rod 14, then the two ends of the hand-push ring original piece 24 are pulled open through the fixing component on each installation seat 7, then the connecting plug-in is placed between the hand-push ring original pieces 24, so that the two ends of the connecting plug-in are aligned with the two ends of the hand-push ring original piece 24, the motor 5 is controlled by the controller to drive the bidirectional screw 3 to reversely rotate, thereby the two ends of the hand-push ring original piece 24 are driven to be close to each other until the connecting plug-in the two ends are inserted, the assembly is completed, the reverse knob 18 drives the two upper fixtures 21 to ascend through the operation, the fixing of the hand-push ring original piece 24 is released, and the original piece can be taken down.

Claims

1. The utility model provides a wheelchair hand push circle equipment, includes workstation (1), its characterized in that, adjustment tank (2) have been seted up to the upper surface of workstation (1), two-way screw rod (3) are installed to adjustment tank (2) internal rotation, all be provided with first screw thread seat (4) on every screw thread of two-way screw rod (3), motor (5) are installed in the one end department of two-way screw rod (3) to the side of workstation (1), the drive end of motor (5) extends to in adjustment tank (2) and is connected with the one end of two-way screw rod (3), the other end of two-way screw rod (3) extends to the outside of workstation (1) and installs crank (6).

2. A wheelchair hand push ring assembling device according to claim 1, characterized in that a mounting seat (7) is mounted on the upper surface of each crank (6), a groove (8) is formed in the side surface of each mounting seat (7), a one-way screw (9) is rotatably mounted in each groove (8), and a cavity (10) is formed in each mounting seat (7) right above the groove (8).

3. A wheelchair hand rim assembly device according to claim 2, wherein a main rod (12) is rotatably mounted in one of the cavities (10) and has two ends extending to the outside of the mounting seat (7), a receiving groove (13) is provided in the main rod (12), a sub-rod (14) extending to the other cavity (10) is slidably connected in the receiving groove (13), and the upper end of each one-way screw (9) extends to the cavity (10) and is provided with a first bevel gear (11).

4. The wheelchair hand-push ring assembly device according to claim 3, wherein two limiting grooves (15) communicated with the accommodating groove (13) are correspondingly formed in the side surface of the main rod (12), two limiting blocks (16) capable of sliding in the two limiting grooves (15) are correspondingly mounted on the surface of the auxiliary rod (14), a second conical tooth (17) meshed with the corresponding first conical tooth (11) is mounted on the surface of the main rod (12) and the surface of the auxiliary rod (14) in each cavity (10), and a knob (18) is mounted at the other end of the main rod (12).

5. A wheelchair hand rim assembly apparatus according to claim 2, wherein each one-way screw (9) is provided with a second threaded seat (19) adapted to the groove (8), a lower clamp (20) is mounted on the side of the mounting seat (7) directly below each groove (8), and an upper clamp (21) adapted to the lower clamp (20) is mounted on the side of each second threaded seat (19).

6. A wheelchair hand push ring assembling device according to claim 5, characterized in that an outer arc piece (22) is installed on two side faces of the installation seat (7) together, the inner side face of the outer arc piece (22) is triangular, three bearing blocks (23) are installed on the inner side face of the outer arc piece (22), a hand push ring original piece (24) is arranged on the three bearing blocks (23) on the inner side face of the outer arc piece (22), and the size of the hand push ring original piece (24) is matched with that of the lower clamp (20) and the upper clamp (21).