CN212744608U - Grip quick-release mechanism of wrist joint rehabilitation training device - Google Patents
Grip quick-release mechanism of wrist joint rehabilitation training device Download PDFInfo
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- CN212744608U CN212744608U CN202021785436.3U CN202021785436U CN212744608U CN 212744608 U CN212744608 U CN 212744608U CN 202021785436 U CN202021785436 U CN 202021785436U CN 212744608 U CN212744608 U CN 212744608U
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- connecting seat
- lock
- rehabilitation training
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Abstract
The utility model discloses a wrist joint rehabilitation training device's grip quick detach mechanism, characterized by: comprises a holding tool, a hinge assembly and a quick-release assembly; the hinge assembly comprises a first connecting seat and a rotating piece, and the rotating piece is hinged to the first connecting seat and can be inserted into the first end of the holder; the quick release assembly comprises a second connecting seat and a lock; the second connecting seat is provided with a sliding groove for the second end of the holder to slide in; the lockset is arranged in the second connecting seat and can lock the holding tool sliding into the sliding groove or unlock the holding tool locked in the sliding groove. The utility model discloses can realize the quick assembly disassembly of holding tool, can guarantee the stable gripping after the installation again.
Description
Technical Field
The utility model relates to a rehabilitation apparatus technical field, more specifically relate to a wrist joint rehabilitation training device's grip quick detach mechanism.
Background
The wrist joint rehabilitation training device is used for wrist rehabilitation training of hemiplegic patients. The fingers of a hemiplegic patient are often deformed in the rehabilitation training process, and the hemiplegic patient is bent and stretched differently, so that a grip suitable for being held by the patient needs to be selected according to the shapes of the fingers of different patients. But the function of corresponding suitable gripping apparatus of wrist joint rehabilitation training device do not all possess according to patient's finger shape selection, can't satisfy the requirement of the different hand types of different patients, and patient's hand can't adapt to with the gripping apparatus when leading to rehabilitation training, causes patient's hand and gripping apparatus to appear phenomenons such as becoming flexible, droing, influences recovered effect, probably brings extra damage even.
In addition, how to ensure the quick disassembly and stable installation of the gripping tool is also a problem which needs to be solved at present.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a grip quick detach mechanism of wrist joint rehabilitation training device can realize the quick assembly disassembly of grip, can guarantee the stability after the installation again and grip.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a wrist joint rehabilitation training device's grip quick detach mechanism which characterized by: comprises a holding tool, a hinge assembly and a quick-release assembly;
the hinge assembly comprises a first connecting seat and a rotating piece, and the rotating piece is hinged to the first connecting seat and can be inserted into the first end of the holder;
the quick release assembly comprises a second connecting seat and a lock; the second connecting seat is provided with a sliding groove for the second end of the holder to slide in; the lockset is arranged in the second connecting seat and can lock the holding tool sliding into the sliding groove or unlock the holding tool locked in the sliding groove.
Preferably, the rotating member is a sleeve, a first end of the sleeve is hinged to the first connecting seat, and a second end of the sleeve is used for inserting the first end of the holder.
Preferably, the first hinge seat is provided with a hinge groove, and two side walls of the hinge groove are fixed with hinge pins for hinging the rotating part through clamp springs.
Preferably, a spring is arranged between the bottom wall of the hinge groove and the lower side wall of the sleeve, and the spring provides elastic force for rotating the second end of the sleeve out of the hinge groove.
Preferably, the lock comprises a locking claw and a locking rod which are rotatably arranged in the second connecting seat;
the locking claw is provided with a locking groove corresponding to the sliding groove, and an initial position for sliding the second end of the holder into the locking groove and a limiting position for limiting the second end of the holder in the locking groove are arranged on the rotation path of the locking claw;
the lock rod is provided with a locking position for positioning the lock claw at a limited position and an unlocking position for releasing the lock claw on a rotating path, and the first end of the lock rod extends to the outside of the second connecting seat so that a user can toggle the lock rod to switch between the locking position and the unlocking position.
Preferably, be provided with first torsional spring and second torsional spring between second connecting seat and lock claw and the locking lever respectively, first torsional spring provides one for the locking claw towards initial position pivoted torsion, the second torsional spring provides one for the locking lever towards locking position pivoted torsion.
Preferably, the locking claw is provided with a locking plate, and the locking rod is provided with a locking hook for clamping and locking the locking plate.
The utility model has the advantages that: the quick disassembly or the installation of the holding tool can be realized, and the stability of use after the installation can be ensured, so that the holding tool is convenient and safe for patients to use.
Drawings
Fig. 1 is a schematic view of a grip quick release mechanism of a wrist joint rehabilitation training device provided in this embodiment;
FIG. 2 is a schematic view of the hinge assembly provided in the present embodiment;
FIG. 3 is a schematic view of the quick release assembly of the present embodiment;
fig. 4 is a schematic view illustrating the engagement between the grip and the quick release assembly of the present embodiment.
Detailed Description
The grip quick release mechanism of the wrist joint rehabilitation training device of the present invention will be further described with reference to fig. 1 to 4.
The utility model provides a 1 quick detach mechanism of grip of wrist joint rehabilitation training device which characterized by: comprises a gripper 1, a hinge assembly 3 and a quick release assembly 2. The hinge assembly 3 includes a first connecting seat 31 and a rotating member 32, and the rotating member 32 is hinged to the first connecting seat 31 and can be inserted into the first end 11 of the grip 1. The quick release assembly 2 comprises a second connecting seat 32 and a lock 22; the second connecting seat 21 is provided with a sliding groove 211 for the second end 12 of the holder 1 to slide in; the lock 22 is disposed in the second connecting seat 21 and can lock the grip 1 sliding into the sliding groove 211 or unlock the grip 1 locked in the sliding groove 211.
When the structure is used in particular, the first connecting seat 31 and the second connecting seat 21 are fixed on the adjusting ring 4 through the connecting holes on the body and the corresponding bolts. The first end 11 of the holder 1 is inserted on the rotating member 32, and the second end 12 is locked in the sliding groove 211 through the lock 22, so that the holder is fixed on the adjusting ring 4; when the holder 1 needs to be replaced, the second end 12 of the holder 1 is unlocked through the lock 22, the second end of the holder 1 can be directly separated from the sliding groove outwards, after the second end of the holder 1 is separated from the sliding groove 211, the holder 1 can move back to one side of the hinge assembly to be taken down from the rotating piece 32, the holder 1 is inserted and suitable, the second end of the replaced holder 1 slides into the sliding groove to be locked through the lock, the replacement can be completed, and the operation is convenient, the structure is simple and stable, and the use is safe.
As shown in FIG. 2, the rotating member 32 is a sleeve, a first end of the sleeve is hinged to the first connecting seat 31, and a second end of the sleeve is used for inserting the first end of the holder 1. The first end of the gripping tool 1 is inserted into the sleeve through the port of the sleeve, so that the rapid assembly of the gripping tool and the hinge assembly can be realized, and meanwhile, the effect of stable assembly is also achieved.
The first hinge seat has a hinge slot 311, a hinge pin 312 for the rotation member 32 to hinge is fixed on two side walls of the hinge slot 311 by a clamp spring 313, and the hinge slot 311 has an upper opening and a front opening. The hinge slot 311 is provided to limit the rotation range of the rotating member 32, that is, the rotating member 32 is limited in a certain range by the inner wall or the bottom wall of the hinge slot 311, and the specific rotation range can be set according to the actual use condition, so that the first end of the grip 1 can be inserted or pulled out.
A spring 33 is disposed between the lower sidewalls of the sleeves of the hinge slots 311, and the spring 33 provides an elastic force for the second ends of the sleeves to rotate out of the hinge slots 311. In the natural state, i.e. without the grip 1 inserted, the second end of the sleeve is located outside the hinge slot 311 by the spring 33, i.e. the second end of the sleeve is ported slightly upwards, to facilitate the direct insertion of the grip 1.
As shown in fig. 3 and 4, the lock 22 includes a locking claw 221 and a locking lever 222 rotatably disposed on a rotating shaft in the second connecting seat 21; the locking claw 221 has a locking groove 2211 corresponding to the sliding groove 211, and has an initial position for sliding the second end of the holder 1 into the locking groove 2211 and a limiting position for limiting the second end of the holder 1 in the locking groove 2211 on the rotating path of the locking claw 221. In the initial state, the notch of the locking groove 2211 faces the notch of the sliding groove 211, so that the holder 1 can slide into the locking groove 2211; when the position state is limited, the opening of the locking slot 2211 faces the side wall of the sliding slot 211, so that the opening of the locking slot 2211 is shielded by the side wall of the sliding slot 211, and the position limitation of the gripper 1 is realized. The locking lever 222 has a locking position for positioning the locking claw 221 at the limited position and an unlocking position for releasing the locking claw 221 on the rotating path, and the first end 241 of the locking lever 222 extends to the outside of the second connecting seat 21, so that the user can toggle the locking lever 222 between the locking position and the unlocking position. In the locking position, the locking claw 221 is engaged with the locking rod 222, and the holder 1 abuts against the bottom wall 2111 of the sliding groove 211, so that the position of the locking claw 221 is limited, i.e. cannot rotate, and the holder 1 is stably limited in the locking groove 2211; when the lock lever 222 is switched to the open position, that is, the lock lever 222 is shifted to the left as shown in fig. 3, the lock lever 222 is disengaged from the lock claw 221, and the lock claw 221 is rotatable toward the notch of the slide groove 211, so that the grip 1 can be pulled out and detached from the slide groove 211 and the lock groove 2211.
The locking claw 221 has a locking piece 2212, and the second end of the locking rod 222 has a locking hook 2221 for locking the locking piece 2212. The locking claw 221 can be limited by hooking the locking piece 2212 and the locking hook 2221 with each other.
Unless otherwise specified, in the present invention, if the terms "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a wrist joint rehabilitation training device's grip quick detach mechanism which characterized by: comprises a holding tool, a hinge assembly and a quick-release assembly;
the hinge assembly comprises a first connecting seat and a rotating piece, and the rotating piece is hinged to the first connecting seat and can be inserted into the first end of the holder;
the quick release assembly comprises a second connecting seat and a lock; the second connecting seat is provided with a sliding groove for the second end of the holder to slide in; the lockset is arranged in the second connecting seat and can lock the holding tool sliding into the sliding groove or unlock the holding tool locked in the sliding groove.
2. The grip quick release mechanism of a wrist joint rehabilitation training device as claimed in claim 1, wherein: the rotating piece is a sleeve, the first end of the sleeve is hinged with the first connecting seat, and the second end of the sleeve can be inserted with the first end of the holding tool.
3. The grip quick release mechanism of a wrist joint rehabilitation training device as claimed in claim 2, wherein: the first hinge seat is provided with a hinge groove, and hinge pins for hinging the rotating part are fixed on two side walls of the hinge groove through clamp springs.
4. The grip quick release mechanism of a wrist joint rehabilitation training device as claimed in claim 3, wherein: a spring is arranged between the bottom wall of the hinge groove and the lower side wall of the sleeve, and provides elastic force for rotating out of the hinge groove for the second end of the sleeve.
5. The grip quick release mechanism of a wrist joint rehabilitation training device as claimed in claim 1, wherein: the lock comprises a locking claw and a locking rod which are rotatably arranged in the second connecting seat;
the locking claw is provided with a locking groove corresponding to the sliding groove, and an initial position for sliding the second end of the holder into the locking groove and a limiting position for limiting the second end of the holder in the locking groove are arranged on the rotation path of the locking claw;
the lock rod is provided with a locking position for positioning the lock claw at a limited position and an unlocking position for releasing the lock claw on a rotating path, and the first end of the lock rod extends to the outside of the second connecting seat so that a user can toggle the lock rod to switch between the locking position and the unlocking position.
6. The grip quick release mechanism of a wrist joint rehabilitation training device as claimed in claim 5, wherein: be provided with first torsional spring and second torsional spring between second connecting seat and lock claw and the locking lever respectively, first torsional spring provides one for the locking claw towards initial position pivoted torsion, the second torsional spring provides one towards locking position pivoted torsion for the locking lever.
7. The grip quick release mechanism of a wrist joint rehabilitation training device as claimed in claim 6, wherein: the lock claw is provided with a locking plate, and the locking rod is provided with a locking hook for clamping and locking the locking plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021785436.3U CN212744608U (en) | 2020-08-24 | 2020-08-24 | Grip quick-release mechanism of wrist joint rehabilitation training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021785436.3U CN212744608U (en) | 2020-08-24 | 2020-08-24 | Grip quick-release mechanism of wrist joint rehabilitation training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212744608U true CN212744608U (en) | 2021-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021785436.3U Active CN212744608U (en) | 2020-08-24 | 2020-08-24 | Grip quick-release mechanism of wrist joint rehabilitation training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212744608U (en) |
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2020
- 2020-08-24 CN CN202021785436.3U patent/CN212744608U/en active Active
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