CN215881690U - Portable bionic hand with palm facing function - Google Patents

Portable bionic hand with palm facing function Download PDF

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Publication number
CN215881690U
CN215881690U CN202121341691.3U CN202121341691U CN215881690U CN 215881690 U CN215881690 U CN 215881690U CN 202121341691 U CN202121341691 U CN 202121341691U CN 215881690 U CN215881690 U CN 215881690U
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China
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bionic hand
bevel gear
shell
main body
transmission
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CN202121341691.3U
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Chinese (zh)
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陈梓萌
黄彦霖
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Beijing Zhongke Infinite Education Technology Co ltd
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Beijing Zhongke Infinite Education Technology Co ltd
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Abstract

The utility model discloses a portable bionic hand with a palm facing function, which comprises a chassis, a transmission device main body, a first clamping finger, a second clamping finger, a protective structure and a supporting device, wherein the supporting device is arranged on the right side of the transmission device main body, and is driven by an independent motor to drive an internal component to perform transmission, so that a supporting plate arranged on the back surface can extend out; the protective structure is arranged on the outer side of the chassis, the corrugated pipe is arranged in the protective structure, the elastic stretching ring is arranged at the bottom of the corrugated pipe, the corrugated pipe can be pulled up and down, the connection and connection external supporting mechanism is covered, the clamping fingers can also be covered, the portability after the covering is good, and the clamping fingers are prevented from being damaged when the protective structure is carried.

Description

Portable bionic hand with palm facing function
Technical Field
The utility model particularly relates to a portable bionic hand with a palm facing function, and relates to the field related to the bionic hand.
Background
At present, the existing bionic hand usually adopts three fixed pivot points, and can only roughly grip large articles such as a water cup, a storage tank and other articles, but is very inconvenient for gripping small articles in daily life such as keys, small buttons and other small articles; if clamping of small articles is needed, additional clamping structural components are needed, the difficulty of adjustment and control is high, the problems of complex structure, low flexibility of operation, poor adaptability of hands, low clamping precision and the like still exist, and a bionic hand with a palm function is needed to be used for solving the problems.
In the current bionical hand that has the function of palm carries out the in-service use, owing to when pressing from both sides and getting the article, the bottom lacks the support, rocks easily when leading to pressing from both sides to get, and the article drops at the clamp in-process easily to carry after the centre gripping finger is closed and expose the outside, it is not hard up easily, difficult to carry, the portability is relatively poor.
SUMMERY OF THE UTILITY MODEL
Accordingly, to address the above-mentioned deficiencies, the present invention provides a portable palm-enabled bionic hand.
The utility model is realized in such a way that a portable bionic hand with a palm facing function is constructed, the device comprises a chassis, a transmission device main body is arranged at the top of the chassis, the upper end in the transmission device main body is respectively connected with a first clamping finger and a second clamping finger through a transmission assembly, the inner lower ends of the first clamping finger and the second clamping finger are hinged with the upper ends of two sides of the transmission device main body, a protection structure is arranged on the outer side of the chassis, a supporting device is arranged on the right side of the transmission device main body, the protection structure comprises a fixing ring, a corrugated pipe and a stretching ring, the inner side of the fixing ring is connected with the chassis, and the bottom of the fixing ring is connected with the stretching ring through the corrugated pipe.
Preferably, tensile ring includes silica gel layer, elastic layer and parcel layer, the silica gel layer outside meets with elastic layer, elastic layer outside covers there is the parcel layer, elastic layer top meets with the bellows.
Preferably, strutting arrangement includes transmission case, driving motor, backup pad and embedding piece, driving motor is installed at the transmission case top, the transmission case back is equipped with the backup pad, the transmission case left side is fixed with the embedding piece, the embedding piece left side meets with the transmission main part.
Preferably, the transmission case comprises a shell, a connecting shaft, a driving bevel gear, a driven bevel gear, a screw, a supporting plate, a sliding piece, a sliding plate and a connecting rod, wherein the connecting shaft is arranged at the upper end in the shell, the top of the connecting shaft is connected with an output shaft at the bottom of the driving motor, the bottom of the connecting shaft is connected with the driving bevel gear, the bottom of the driving bevel gear is meshed with the driven bevel gear, the middle part in the driven bevel gear is connected with the screw, the screw penetrates through the supporting plate fixed at the front end in the shell and is rotatably connected with the rear end in the shell, the sliding piece is arranged on the outer side of the screw, the sliding plate is fixed on the right side of the sliding piece, and two ends of the back of the sliding plate penetrate through the shell through the connecting rod and are connected with the supporting plate.
Preferably, the bellows has a maximum stretched length of three times that of the unstretched state.
Preferably, three groups of slots are formed in the right side of the transmission device main body, and the embedding block is tightly embedded into the slots in the transmission device main body.
Preferably, the inner wall of the sliding part is provided with internal threads, and the inner middle part of the sliding part is in threaded connection with the screw rod.
Preferably, the upper end and the lower end in the shell are fixed with a guide piece, the connecting rod penetrates through the middle of the guide piece, the upper end and the lower end between the shell and the support plate are fixed with guide rods, and the guide rods penetrate through the upper end and the lower end of the sliding plate.
Preferably, the sliding part is made of alloy steel.
Preferably, the shell is made of stainless steel.
The utility model has the following advantages: the utility model provides a portable palm-facing bionic hand through improvement, compared with the same type of equipment, the utility model has the following improvement:
according to the portable bionic hand with the palm function, the supporting device is arranged on the right side of the transmission device main body and is driven by the internal components driven by the independent motor to transmit, so that the supporting plate arranged on the back side can extend out, when fingers are clamped to clamp an object, the object is contacted with the placing position of the object to stably support, the stability of the whole bionic hand is improved during clamping, and the supporting device is connected with the transmission device main body in an inserting mode, so that the bionic hand is convenient to disassemble and assemble and convenient to carry; the protective structure is arranged on the outer side of the chassis, the corrugated pipe is arranged in the protective structure, the elastic stretching ring is arranged at the bottom of the corrugated pipe, the corrugated pipe can be pulled up and down, the connection and connection external supporting mechanism is covered, the clamping fingers can also be covered, the portability after the covering is good, and the clamping fingers are prevented from being damaged when the protective structure is carried.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the protective structure of the present invention;
FIG. 3 is a schematic view of a partial cross-sectional configuration of a tension ring according to the present invention;
FIG. 4 is a schematic view of the support device of the present invention;
fig. 5 is a schematic view of the internal structure of the transmission case of the present invention.
Wherein: the device comprises a chassis-1, a transmission device body-2, a transmission component-3, a first clamping finger-4, a second clamping finger-5, a protective structure-6, a supporting device-7, a fixing ring-61, a corrugated pipe-62, a stretching ring-63, a silica gel layer-631, an elastic layer-632, a wrapping layer-633, a transmission box-71, a driving motor-72, a supporting plate-73, an embedded block-74, a shell-711, a connecting shaft-712, a driving bevel gear-713, a driven bevel gear-714, a screw-715, a support plate-716, a sliding piece-717, a sliding plate-718 and a connecting rod-719.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a portable palm-facing bionic hand, which comprises a chassis 1, wherein a transmission device body 2 is arranged on the top of the chassis 1, the inner upper end of the transmission device body 2 is respectively connected with a first clamping finger 4 and a second clamping finger 5 through a transmission assembly 3, the inner lower ends of the first clamping finger 4 and the second clamping finger 5 are hinged with the upper ends of two sides of the transmission device body 2, a protection structure 6 is arranged on the outer side of the chassis 1, and a support device 7 is arranged on the right side of the transmission device body 2.
Referring to fig. 2, the present invention provides a portable palm-facing bionic hand by improving the protection structure 6, which includes a fixing ring 61, a bellows 62 and a stretching ring 63, wherein the inner side of the fixing ring 61 is connected to the chassis 1, the bottom of the fixing ring 61 is connected to the stretching ring 63 through the bellows 62, the maximum stretching length of the bellows 62 is three times that of the bellows in an unstretched state, the deformation effect is good, and the covering is stable.
Referring to fig. 3, the present invention provides a portable bionic hand with palm function by improving, wherein the stretching ring 63 includes a silicone rubber layer 631, an elastic layer 632 and a wrapping layer 633, the outer side of the silicone rubber layer 631 is connected to the elastic layer 632, the outer side of the elastic layer 632 is covered with the wrapping layer 633, and the top of the elastic layer 632 is connected to the bellows 62.
Referring to fig. 4, the present invention provides a portable bionic hand with palm function by improving the supporting device 7, which includes a transmission case 71, a driving motor 72, a supporting plate 73 and an embedding block 74, the driving motor 72 is installed on the top of the transmission case 71, the supporting plate 73 is installed on the back of the transmission case 71, the embedding block 74 is fixed on the left side of the transmission case 71, the left side of the embedding block 74 is connected with the transmission device main body 2, three sets of slots are opened on the right side of the transmission device main body 2, and the embedding block 74 is tightly embedded into the inner slot of the transmission device main body 2, so as to be conveniently disassembled and assembled.
Referring to fig. 5, the utility model provides a portable bionic hand with palm function by improvement, a transmission case 71 comprises a housing 711, a connecting shaft 712, a driving bevel gear 713, a driven bevel gear 714, a screw 715, a support plate 716, a sliding member 717, a sliding plate 718 and a connecting rod 719, the upper end in the housing 711 is provided with the connecting shaft 712, the top of the connecting shaft 712 is connected with an output shaft at the bottom of a driving motor 72, the bottom of the connecting shaft 712 is connected with the driving bevel gear 713, the bottom of the driving bevel gear 713 is engaged with the driven bevel gear 714, the middle in the driven bevel gear 714 is connected with the screw 715, the screw 715 is rotatably connected with the rear end in the housing 711 through the support plate 716 fixed at the front end in the housing 711, the sliding member 717 is arranged outside the screw 715, the sliding plate 718 is fixed at the right side of the sliding member 717, two ends at the back of the sliding plate 718 are connected with a support plate 73 through the housing 719 by the connecting rod 719, guide members are fixed at the upper and lower ends in the housing 711, and connecting rod 719 runs through the guide middle part, both ends are fixed with the guide bar about between casing 711 and the extension board 716, and the guide bar runs through both ends about slide 718, the direction is stable, it is smooth to slide, casing 711 adopts stainless steel, prevent that long-term use from leading to the rusty, slider 717 inner wall car has the internal thread, and middle part and screw 715 threaded connection in the slider 717, make things convenient for slider 717 to carry out stable slip, slider 717 adopts alloy steel material, and intensity is high, and stability is strong.
The utility model provides a portable bionic hand with palm function by improvement, and the working principle is as follows;
firstly, when a bionic hand needs to be used, the chassis 1 is connected with an external support mechanism, then a user applies force to the stretching ring 63 to open the stretching ring, and then the stretching ring is pulled down to enable the silica gel layer 631 on the inner wall of the stretching ring 63 to be in contact with the outer side of the support mechanism, the inner side of the silica gel layer 631 is connected with the outer side of the support mechanism, the stretching ring is stably wrapped by matching with the elastic layer 632 on the outer side, the corrugated pipe 62 can cover the stretching ring, and when the bionic hand is carried, the stretching ring 63 can be pulled in the opposite direction, so that the corrugated pipe 62 wraps and covers the clamping fingers on the upper end to protect the fingers;
secondly, when the device is used, the transmission device main body 2 is started to work, the transmission device main body 2 drives the transmission assembly 3 to realize that the first clamping fingers 4 and the second clamping fingers 5 start to clamp, two groups of first clamping fingers 4 are arranged, one group of second clamping fingers 5 is arranged, and the palm aligning function is realized after clamping;
thirdly, when an object is clamped, the object needs to be supported on a placing surface, a user starts the driving motor 72 to work, an output shaft at the bottom of the driving motor 72 drives the connecting shaft 712 to rotate, the driving bevel gear 713 rotates in the rotating process of the connecting shaft 712, the driving bevel gear 713 drives the driven bevel gear 714 to rotate, the driven bevel gear 714 rotates the screw 715, then the screw 715 drives the sliding piece 717 to slide backwards, the sliding piece 717 can realize that the sliding plate 718 moves backwards, the supporting plate 73 is ejected through the connecting rod 719, and the object can be supported when the object is contacted with a supporting position;
fourthly, if the portable device is needed, a force can be applied to stretch the supporting device 7 to the right end, and the embedded block 74 can be pulled out from the slot to realize the disassembly.
The utility model provides a portable bionic hand with palm function through improvement, a supporting device 7 is arranged on the right side of a transmission device main body 2, the supporting device 7 is driven by an independent motor to drive internal components to carry out transmission, a supporting plate 73 arranged on the back side can be extended out, when fingers are clamped to an object, the object is contacted with the placing position to carry out stable support, the stability of the whole bionic hand is improved during clamping, and the supporting device 7 is connected with the transmission device main body 2 in an inserting mode, so that the assembly and disassembly are convenient and the carrying is convenient; be equipped with protective structure 6 in the chassis 1 outside, be equipped with bellows 62 in the protective structure 6, bellows 62 bottom is equipped with has elastic tensile ring 63, can realize that bellows 62 stimulates from top to bottom, covers connecting outside supporting mechanism and also can cover the centre gripping finger, and it is good to cover back portability, prevents to cause the centre gripping finger to damage when carrying.

Claims (8)

1. A portable bionic hand with a palm aligning function comprises a chassis (1), wherein a transmission device main body (2) is arranged at the top of the chassis (1), the inner upper end of the transmission device main body (2) is respectively connected with a first clamping finger (4) and a second clamping finger (5) through a transmission assembly (3), and the inner lower ends of the first clamping finger (4) and the second clamping finger (5) are hinged with the upper ends of two sides of the transmission device main body (2);
the method is characterized in that: still include protective structure (6) and strutting arrangement (7), chassis (1) outside is equipped with protective structure (6), transmission main part (2) right side is equipped with strutting arrangement (7), protective structure (6) are including solid fixed ring (61), bellows (62) and tensile ring (63), gu fixed ring (61) inboard meets with chassis (1), gu fixed ring (61) bottom meets through bellows (62) and tensile ring (63).
2. A portable palm-enabled bionic hand as claimed in claim 1, wherein: tensile ring (63) include silica gel layer (631), elastic layer (632) and parcel layer (633), silica gel layer (631) outside meets with elastic layer (632), elastic layer (632) outside covers there is parcel layer (633), elastic layer (632) top meets with bellows (62).
3. A portable palm-enabled bionic hand as claimed in claim 1, wherein: strutting arrangement (7) include transmission case (71), driving motor (72), backup pad (73) and embedding piece (74), driving motor (72) are installed at transmission case (71) top, transmission case (71) back is equipped with backup pad (73), transmission case (71) left side is fixed with embedding piece (74), embedding piece (74) left side meets with transmission main part (2).
4. A portable palm-enabled bionic hand according to claim 3, characterized in that: the transmission case (71) comprises a shell (711), a connecting shaft (712), a driving bevel gear (713), a driven bevel gear (714), a screw (715), a support plate (716), a sliding piece (717), a sliding plate (718) and a connecting rod (719), wherein the upper end in the shell (711) is provided with the connecting shaft (712), the top of the connecting shaft (712) is connected with an output shaft at the bottom of a driving motor (72), the bottom of the connecting shaft (712) is connected with the driving bevel gear (713), the bottom of the driving bevel gear (713) is meshed with the driven bevel gear (714), the middle part in the driven bevel gear (714) is connected with the screw (715), the screw (715) penetrates through the support plate (716) fixed at the front end in the shell (711) and is rotatably connected with the rear end in the shell (711), the sliding piece (717) is arranged on the outer side of the screw (715), and the sliding plate (718) is fixed on the right side of the sliding piece (717), two ends of the back of the sliding plate (718) penetrate through the shell (711) through a connecting rod (719) and are connected with the supporting plate (73).
5. A portable palm-enabled bionic hand as claimed in claim 1, wherein: the bellows (62) has a maximum stretched length of three times that of the unstretched state.
6. A portable palm-enabled bionic hand according to claim 3, characterized in that: three groups of slots are formed in the right side of the transmission device main body (2), and the embedding block (74) is tightly embedded into the inner insertion slot of the transmission device main body (2).
7. The portable palm-facing bionic hand according to claim 4, characterized in that: the inner wall of the sliding part (717) is provided with internal threads, and the inner middle part of the sliding part (717) is in threaded connection with the screw (715).
8. The portable palm-facing bionic hand according to claim 4, characterized in that: the upper end and the lower end in the shell (711) are fixed with a guide piece, the connecting rod (719) penetrates through the middle of the guide piece, and guide rods are fixed at the upper end and the lower end between the shell (711) and the supporting plate (716) and penetrate through the upper end and the lower end of the sliding plate (718).
CN202121341691.3U 2021-06-16 2021-06-16 Portable bionic hand with palm facing function Active CN215881690U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121341691.3U CN215881690U (en) 2021-06-16 2021-06-16 Portable bionic hand with palm facing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121341691.3U CN215881690U (en) 2021-06-16 2021-06-16 Portable bionic hand with palm facing function

Publications (1)

Publication Number Publication Date
CN215881690U true CN215881690U (en) 2022-02-22

Family

ID=80346423

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121341691.3U Active CN215881690U (en) 2021-06-16 2021-06-16 Portable bionic hand with palm facing function

Country Status (1)

Country Link
CN (1) CN215881690U (en)

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