Intelligent wheelchair calling and moving combined mechanism

Abstract

The utility model discloses an intelligent wheelchair calling and moving combined mechanism, and relates to the technical field of moving combined mechanisms, the intelligent wheelchair calling and moving combined mechanism comprises a base, the main body of the base is of a frame structure, and the intelligent wheelchair calling and moving combined mechanism is provided with a supporting frame, a clamping push rod and a clamping plate. When a tire is placed on the inner side of the bottom plate, clamping push rods installed on the inner side of the supporting frame can be started to push the clamping plates towards the inner side, and every two transversely adjacent clamping plates get close to each other to clamp and position the tire part of the wheelchair. By arranging the connecting frame capable of expanding and contracting along the base and the bottom plate, when the wheelchair is mounted and limited, the electric push rod mounted in the guide groove can be started to quickly adjust the distance between the connecting frame and the bottom plate according to different wheel distances of the wheelchair.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile combination mechanisms, in particular to an intelligent wheelchair calling mobile combination mechanism. Background Art

[0002] A wheelchair is a chair equipped with wheels that can assist with walking. It is an important means of transportation for the injured, sick, and disabled for home rehabilitation, transportation, medical treatment, and outdoor activities. A wheelchair not only meets the mobility needs of people with physical disabilities and limited mobility, but more importantly, it facilitates family members to move and care for the patient, allowing the patient to exercise and participate in social activities with the help of a wheelchair. An existing patent for a combined intelligent wheelchair, patent publication number CN115919565A, includes a support plate, a rear drive mechanism mounted on the rear bottom side of the support plate, a front drive mechanism movably mounted on the front bottom side of the support plate, a seat assembly mounted on the top of the support plate, a seat back component detachably mounted on the top of the seat assembly, and a controller fixedly mounted on the bottom of the support plate between the rear drive mechanism and the front drive mechanism, and the rear drive mechanism is controlled by the controller. In the present invention, when the bed board assembly is installed on the seat board, the chair back component needs to be disassembled. Due to the installation of the bed board assembly, the wheelchair can be transformed into a movable nursing bed. This change can facilitate the change of its usage status according to the user's physical condition. By transforming the wheelchair into a movable nursing bed, it is convenient for the user to change different body positions and make it more comfortable.

[0003] Regarding the above-mentioned related technologies, the inventors believe that the following defects exist: although they can be used by disassembling the seat, when in use, due to the lack of an effective ordinary wheelchair auxiliary support calling and moving structure, the cost of replacing an ordinary wheelchair is high and it is impossible to achieve rapid adjustment and movement operations. Therefore, we proposed an intelligent wheelchair calling and moving combination mechanism to solve the above-mentioned problems. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides an intelligent wheelchair calling and moving combination mechanism, which solves the problem that the existing ordinary wheelchair lacks an effective auxiliary support calling and moving structure, resulting in high cost when replacing ordinary wheelchairs and inability to achieve rapid adjustment and moving operations.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an intelligent wheelchair calling and moving combination mechanism, including a base, the main body of the base is a frame structure, and a guardrail is fixedly connected to the top surface of the base, and the main body of the guardrail is a U-shaped structure with a one-way opening at the bottom, and there are two guardrails in total, and the guardrails are fixedly connected in a linear array at the front and rear sides of the top surface of the base, and the base and the guardrail together constitute an anti-fall structure, and a controller is fixedly connected to the top surface of the base, and the controller is a PLC programming control structure, and the controller and the base together constitute a control structure.

[0006] Preferably, a lamp tube is fixedly connected to the right end face of the base, and the main body of the lamp tube is an LED structure, and the lamp tube is connected to a controller fixedly connected to the top end face of the base, and a longitudinal groove is provided on the bottom end face of the base, which is a guide groove.

[0007] Preferably, there are two guide grooves, and the two guide grooves are opened in a linear array on the left and right sides of the bottom end surface of the base, and electric push rods are installed on the inner sides of the two guide grooves, and there are four electric push rods in total, where every two longitudinally adjacent electric push rods form a group.

[0008] Preferably, the two groups of electric push rods are installed in a linear array at the inner side of two guide grooves opened on the bottom end surface of the base, and a moving seat is installed on the inner side of the two groups of electric push rods. The main body of the moving seat is a rectangular block structure, and there are four moving seats in total, where every two laterally adjacent moving seats form a group.

[0009] Preferably, the outer sides of the two groups of movable seats are also fixedly connected with sliders, and the movable seats are slidably connected in the guide grooves through the sliders fixedly connected on their outer sides, and the bottom end surfaces of the two groups of movable seats are fixedly connected with connecting frames, and the connecting frames and the bottom end surfaces of the movable seats are vertically arranged.

[0010] Preferably, there are four connecting frames, wherein every two laterally adjacent connecting frames form a group, and the bottom ends of the two groups of connecting frames are fixedly connected to the bottom plate, the bottom plate and the connecting frames together constitute a supporting structure, and a groove is provided on the top surface of the bottom plate, which is a card slot.

[0011] Preferably, the base plate and the connecting frame together constitute a limiting structure for the large wheel of the wheelchair, and the outer side of the connecting frame is fixedly connected to the support frame, and the support frame is a U-shaped structure with the opening facing inward, and a clamping push rod is installed on the inner side of the support frame, and a clamping plate is installed on the output end of the clamping push rod, and a side plate is fixedly connected to the bottom end surface of the base plate, the inner side of the side plate is rotatably connected to the guide wheel, and a motor is installed on the outer side of the side plate, and the motor is used to drive the guide wheel to rotate.

[0012] Beneficial effects

[0013] The utility model provides a smart wheelchair calling and moving combination mechanism. Compared with the existing technology, it has the following advantages:

[0014] The intelligent wheelchair calling movement combination mechanism is provided with a support frame, a clamping push rod and a clamping plate. When the tire is placed on the inner side of the base plate, the clamping push rod installed on the inner side of the support frame can be activated to push the clamping plate inward, and the tire part of the wheelchair can be clamped and positioned by approaching each two laterally adjacent clamping plates, so that an ordinary wheelchair can also have intelligent movement operation, thereby achieving a more practical purpose.

[0015] The intelligent wheelchair calling and moving combination mechanism is provided with a connecting frame and a bottom plate that can expand and contract along the base. When the wheelchair is installed and limited, the electric push rod installed in the guide groove can be activated to quickly adjust the distance between the connecting frame and the bottom plate according to the different wheel spacing of the wheelchair, thereby achieving the purpose of wider adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the front and side views of a partially cutaway structure of the mobile assembly mechanism of the present invention;

[0017] Figure 2 This is a schematic diagram of the combined structure of the mobile combined mechanism of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the mobile combination mechanism of the utility model from an upward and side view;

[0019] Figure 4 This is a front structural diagram of the mobile combination mechanism of the utility model;

[0020] Figure 5 This is a schematic diagram of the combined structure of the connecting frame and the base plate of the mobile combined mechanism of the utility model;

[0021] Figure 6 It is a left side structural schematic diagram of the mobile combination mechanism of the utility model.

[0022] In the figure: 1. Base; 101. Guardrail; 102. Controller; 103. Lamp tube; 104. Guide groove; 2. Electric push rod; 201. Moving seat; 202. Slider; 203. Connecting frame; 204. Bottom plate; 205. Slot; 3. Support frame; 301. Clamping push rod; 302. Clamping plate; 303. Side plate; 304. Guide wheel; 305. Motor. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figures 1-6 The utility model provides a technical solution: an intelligent wheelchair calling and moving combination mechanism, comprising a base 1, the main body of the base 1 is a frame structure, and a guardrail 101 is fixedly connected to the top surface of the base 1, and the main body of the guardrail 101 is a U-shaped structure with a one-way opening at the bottom, and there are two guardrails 101, and the guardrails 101 are fixedly connected to the front and rear sides of the top surface of the base 1 in a linear array, and the base 1 and the guardrail 101 together constitute an anti-fall structure, and a controller 102 is fixedly connected to the top surface of the base 1, and the controller 102 is a PLC programming control structure, and the controller 102 and the base 1 together constitute a control structure;

[0025] By fixing the controller 102 on the top surface of the base 1 , the control operation of the motor 305 can be realized through programming when the base 1 is in use.

[0026] See Figure 2 、 Figure 3 A lamp tube 103 is fixedly connected to the right end surface of the base 1, and the main body of the lamp tube 103 is an LED structure. The lamp tube 103 is connected to the controller 102 fixedly connected to the top surface of the base 1, and a longitudinal groove is opened on the bottom end surface of the base 1, which is a guide groove 104;

[0027] By fixing the lamp tube 103 on the right end surface of the base 1, auxiliary lighting can be achieved when it is in use.

[0028] See Figure 1 、 Figure 5 There are two guide grooves 104, and the two guide grooves 104 are arranged in a linear array on the left and right sides of the bottom end surface of the base 1, and electric push rods 2 are installed on the inner sides of the two guide grooves 104, and the electric push rods 2 are provided at four locations, wherein every two longitudinally adjacent electric push rods 2 form a group;

[0029] By fixing the electric push rod 2 on the inner side of the guide groove 104 , the distance between the connecting frame 203 and the bottom plate 204 can be adjusted when the electric push rod 2 is in use.

[0030] See Figure 3 、 Figure 6, two groups of electric push rods 2 are installed in a linear array at the inner side of two guide grooves 104 opened on the bottom end surface of the base 1, and a moving seat 201 is installed on the inner side of the two groups of electric push rods 2. The main body of the moving seat 201 is a rectangular block structure, and there are four moving seats 201 in total, where every two laterally adjacent moving seats 201 form a group;

[0031] By installing the moving seat 201 on the output end of the electric push rod 2, when the moving seat 201 moves, the connecting frame 203 can be driven to move synchronously.

[0032] See Figure 1 、 Figure 4 The outer sides of the two groups of moving seats 201 are also fixedly connected with sliders 202, and the moving seats 201 are slidably connected in the guide groove 104 through the sliders 202 fixedly connected on the outer sides thereof, and the bottom end surfaces of the two groups of moving seats 201 are fixedly connected with connecting frames 203, and the connecting frames 203 and the bottom end surfaces of the moving seats 201 are vertically arranged;

[0033] The slider 202 is fixedly connected to the outer side of the movable base 201 , so that when the movable base 201 is moving, the slider 202 fixedly connected to the outer side thereof can be used for guiding.

[0034] See Figure 3 、 Figure 4 There are four connecting frames 203 in total, wherein two connecting frames 203 adjacent to each other in the transverse direction form a group, and the bottom ends of the two groups of connecting frames 203 are fixedly connected to the bottom plate 204, the bottom plate 204 and the connecting frames 203 together form a supporting structure, and a groove is opened on the top surface of the bottom plate 204, which is a card slot 205;

[0035] By providing a clamping groove 205 on the top surface of the bottom plate 204 , the tire can be limited by the clamping groove 205 when the wheelchair is assembled.

[0036] See Figure 1 、 Figure 2 The bottom plate 204 and the connecting frame 203 together constitute a limiting structure for the large wheel of the wheelchair, and the outer side of the connecting frame 203 is fixedly connected to the support frame 3, and the support frame 3 is a U-shaped structure with the opening facing inward, and a clamping push rod 301 is installed on the inner side of the support frame 3, and a clamping plate 302 is installed on the output end of the clamping push rod 301, and a side plate 303 is fixedly connected to the bottom end surface of the bottom plate 204, and the inner side of the side plate 303 is rotatably connected to the guide wheel 304, and the outer side of the side plate 303 is installed with a motor 305, which is used to drive the guide wheel 304 to rotate;

[0037] By installing a motor 305 on the outer side of the side plate 303, the guide wheel 304 can be driven to rotate and assist in movement when in use.

[0038] During operation, when the wheelchair is moving, the large wheels of an ordinary wheelchair can be placed in the slots 205 provided in the bottom plate 204. When the wheelchair is placed, the electric push rod 2 installed in the guide slot 104 can be activated to push or pull the moving base 201 to a certain position according to the different distances between the two large wheels of the current wheelchair. When the moving base 201 is moving, the slider 202 fixed on the outer surface thereof can be used to move along the guide slot 104 to carry out the operation.

[0039] And when the tire is placed, the clamping push rod 301 installed in the support frame 3 can be started to push the clamping plate 302 inward to clamp and position the tire. When assisting movement and calling smart devices such as mobile phones, the controller 102 set on the top surface of the base 1 can be turned on, and the motor 305 fixedly connected to the outside of the side plate 303 can be started synchronously. The start of the motor 305 can realize the rotation drive of the guide wheel 304 to assist the wheelchair in performing intelligent calling and movement operations.

[0040] In summary, the device is provided with the support frame 3 and the clamping push rod 301, so that when it is used, it can achieve a clamping operation for the wheelchair.

[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. An intelligent wheelchair calling and moving assembly mechanism, comprising a base (1), characterized in that: The main body of the base (1) is a frame structure, and a guardrail (101) is fixedly connected to the top surface of the base (1), and the main body of the guardrail (101) is a U-shaped structure with a one-way opening at the bottom, and the guardrail (101) is provided at two locations, and the guardrail (101) is fixedly connected to the front and rear sides of the top surface of the base (1) in a linear array, and the base (1) and the guardrail (101) together form an anti-fall structure, and the top surface of the base (1) is fixedly connected to the controller (102 ), and the controller (102) is a PLC programming control structure, and the controller (102) and the base (1) together constitute a control structure, a lamp tube (103) is fixedly connected to the right end surface of the base (1), and the main body of the lamp tube (103) is an LED structure, and the lamp tube (103) is connected to the controller (102) fixedly connected to the top end surface of the base (1), and a longitudinal groove is opened on the bottom end surface of the base (1), and the longitudinal groove is a guide groove (104).

2. The intelligent wheelchair calling and moving assembly mechanism according to claim 1, characterized in that: There are two guide grooves (104) in total, and the two guide grooves (104) are arranged in a linear array at the left and right sides of the bottom end surface of the base (1), and electric push rods (2) are installed on the inner sides of the two guide grooves (104), and there are four electric push rods (2) in total, wherein every two longitudinally adjacent electric push rods (2) form a group.

3. The intelligent wheelchair calling and moving assembly mechanism according to claim 2, characterized in that: The two groups of electric push rods (2) are installed in a linear array at the inner side of two guide grooves (104) opened on the bottom end surface of the base (1), and the inner sides of the two groups of electric push rods (2) are both installed with a moving seat (201), the main body of the moving seat (201) is a rectangular block structure, and there are four moving seats (201) in total, wherein every two laterally adjacent moving seats (201) form a group.

4. The intelligent wheelchair calling and moving assembly mechanism according to claim 3, characterized in that: The outer sides of the two groups of movable seats (201) are also fixedly connected with sliders (202), and the movable seats (201) are slidably connected in the guide grooves (104) through the sliders (202) fixedly connected on the outer sides thereof, and the bottom end surfaces of the two groups of movable seats (201) are fixedly connected with connecting frames (203), and the connecting frames (203) and the bottom end surfaces of the movable seats (201) are arranged vertically.

5. The intelligent wheelchair calling and moving assembly mechanism according to claim 4, characterized in that: The connecting frames (203) are provided at four locations, wherein two laterally adjacent connecting frames (203) form a group, and the bottom ends of the two groups of connecting frames (203) are fixedly connected to a bottom plate (204), the bottom plate (204) and the connecting frames (203) together form a supporting structure, and a groove is provided on the top surface of the bottom plate (204), and the groove is a card slot (205).

6. The intelligent wheelchair calling and moving assembly mechanism according to claim 5, characterized in that: The bottom plate (204) and the connecting frame (203) together form a limiting structure for the large wheel of the wheelchair, and the outer side of the connecting frame (203) is fixedly connected to the support frame (3), and the support frame (3) is a U-shaped structure with an opening facing inward, and a clamping push rod (301) is installed on the inner side of the support frame (3), and a clamping plate (302) is installed on the output end of the clamping push rod (301), and a side plate (303) is fixedly connected to the bottom end surface of the bottom plate (204), and the inner side of the side plate (303) is rotatably connected to the guide wheel (304), and the outer side of the side plate (303) is installed with a motor (305), and the motor (305) is used to drive the guide wheel (304) to rotate.

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