CN215739696U - Auxiliary door opening and closing mechanism suitable for hand handicapped patients - Google Patents
Auxiliary door opening and closing mechanism suitable for hand handicapped patients Download PDFInfo
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- CN215739696U CN215739696U CN202122120889.5U CN202122120889U CN215739696U CN 215739696 U CN215739696 U CN 215739696U CN 202122120889 U CN202122120889 U CN 202122120889U CN 215739696 U CN215739696 U CN 215739696U
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- guide plate
- closing mechanism
- door opening
- vertical guide
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Abstract
The utility model discloses an auxiliary door opening and closing mechanism suitable for patients with hand disabilities, which comprises a vertical guide plate, a bracket, a connecting rod and a locking connecting part, wherein the vertical guide plate is arranged on the bracket; the rear side surface of the vertical guide plate is provided with a vertical sliding chute arranged along the vertical length direction of the vertical guide plate; the bracket is of a U-shaped structure with an upward opening, a connecting shaft extending forwards is fixedly arranged on the front side surface of the bracket, a sliding block matched with the vertical sliding groove is arranged at the front end of the connecting shaft, and the connecting shaft is axially positioned relative to the vertical guide plate through the sliding block; one end of a connecting rod arranged along the left and right directions in the axial direction is hinged with the bracket, and the other end of the connecting rod is connected with the locking connecting part; the locking connecting part comprises a locking connecting structure which is in transmission connection with the lock core shaft. The utility model has simple structure and convenient use, can realize the purpose of facilitating the self-opening and closing of the door by the disabled without changing the structure of the existing door lock, and is particularly suitable for being additionally arranged on the existing doors of hospitals or families.
Description
Technical Field
The utility model relates to a door opening and closing mechanism, in particular to an auxiliary door opening and closing mechanism which is suitable for opening and closing a door by a disabled patient who cannot operate a rotating door handle by hands to open and close the door due to hand diseases or hand disabilities, and belongs to the technical field of medical equipment.
Background
The handicapped patients with hand diseases or hand disabilities have inconvenience in work and life, for example, the rheumatoid arthritis disease is a chronic disease mainly comprising inflammatory synovitis, and is characterized in that the arthritis of multiple joints, symmetry and invasion of small joints of hands and feet often accompanies the positive of serum rheumatoid factors of external organs of joints, which can cause joint deformity and function loss, and the hand is usually deformed and cannot normally hold a fist when suffering from the rheumatoid arthritis disease.
The house door or the door in public places of masses such as hospital, office building and the scene of living, adopt the structure that has mechanical type lock mostly, traditional mechanical type lock mostly drives the flexible locking that realizes the door of spring bolt or unblanks through the rotation of lock core axle, and cup joint the epaxial door handle of lock core and be ball-type structure or pole type structure mostly, have hand disease or the disabled handicapped patient of hand because unable normal fist of holding hard, consequently can't normally rotate the door handle and open and close the door usually. Although the electrically controlled door opening and closing technology such as portrait recognition unlocking or voice control unlocking exists in the prior art, the electrically controlled door opening and closing technology is high in use cost and maintenance cost, is mostly applied to places such as storehouses with high anti-theft safety requirements, and is not suitable for public places such as hospitals and office buildings and rooms and doors in life scenes.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides an auxiliary door opening and closing mechanism suitable for patients with hand disabilities, which is simple in structure and convenient to use, can realize the purpose of facilitating the patients with hand disabilities to open and close the door by themselves on the premise of not changing the existing door lock structure, and is particularly suitable for being additionally arranged on the existing doors of hospitals or families.
In order to achieve the purpose, the auxiliary door opening and closing mechanism suitable for the hand handicapped patient comprises a vertical guide plate, a bracket, a connecting rod and a locking connecting part;
the rear side surface of the vertical guide plate is provided with a vertical sliding chute arranged along the vertical length direction of the vertical guide plate;
the bracket is of a U-shaped structure with an upward opening, a connecting shaft extending forwards is fixedly arranged on the front side surface of the bracket, a sliding block matched with the vertical sliding groove is arranged at the front end of the connecting shaft, and the connecting shaft is axially positioned relative to the vertical guide plate through the sliding block;
one end of a connecting rod arranged along the left and right directions in the axial direction is hinged with the bracket, and the other end of the connecting rod is connected with the locking connecting part;
the locking connecting part comprises a locking connecting structure which is in transmission connection with the lock core shaft.
As a further improvement scheme of the utility model, a return spring is arranged between the vertical guide plate and the sliding block.
As a further improvement of the utility model, the connecting rod is a telescopic rod structure comprising an outer sleeve and an inner sliding rod.
As a further improvement scheme of the utility model, a spherical hinge seat or a bearing seat comprising a bearing is sleeved on the connecting shaft, and the connecting rod is connected with the bracket through the spherical hinge seat or the bearing seat.
As a further improvement of the utility model, the slider is of a square configuration.
In a preferred embodiment of the present invention, the bracket has a U-shaped structure with an inner cavity extending in the left-right direction.
As a further improvement of the utility model, the inner surface of the U-shaped structure of the bracket is provided with an anti-slip coating.
As a further improvement of the utility model, the front side surface of the vertical guide plate is provided with a back adhesive coating.
Compared with the prior art, the auxiliary door opening and closing mechanism suitable for the hand handicapped patient can be used for fixedly attaching the front side surface of the vertical guide plate to the door plate of the room door and then positioning and connecting the locking connecting part with the door handle or the lock core shaft, so that the existing door lock structure is not changed, and quick installation can be realized; the setting of connecting rod can realize great operating space and provide more laborsaving arm of force, hand handicapped patient can go into the U type structure of bracket with the forearm card in, and exert oneself through forearm or health and push down the bracket, the bracket can drive door handle or lock core axle around the axle center rotation of lock core axle through connecting rod and lock connecting part, realize unblanking, then exert oneself through forearm or health and promote or stimulate the room door and can realize opening the door, moreover, the steam generator is simple in structure, high durability and convenient use, and is particularly suitable for additionally installing in existing room door of hospital or family.
Drawings
FIG. 1 is a schematic three-dimensional structure from a rear perspective of the present invention;
FIG. 2 is a schematic three-dimensional view from the front of the present invention;
fig. 3 is a schematic view of a three-dimensional partially enlarged structure of the bracket of the present invention in mounted connection with the vertical guide plate and the link.
In the figure: 1. the device comprises a vertical guide plate, 11, a vertical sliding groove, 2, a bracket, 21, a connecting shaft, 22, a sliding block, 23, a bearing seat, 3, a connecting rod, 4 and a locking connecting component.
Detailed Description
The present invention will be further explained with reference to the drawings (hereinafter, the axial direction of the connecting rod 3 will be described as the left-right direction).
As shown in fig. 1 and 2, the auxiliary door opening and closing mechanism for patients with hand disabilities comprises a vertical guide plate 1, a bracket 2, a connecting rod 3 and a locking connecting part 4.
The rear side surface of the vertical guide plate 1 is provided with a vertical sliding chute 11 arranged along the vertical length direction.
As shown in fig. 3, the bracket 2 is a U-shaped structure with an upward opening, a connecting shaft 21 extending forward is fixedly arranged on the front side surface of the bracket 2, a slider 22 engaged with the vertical sliding groove 11 is arranged at the front end of the connecting shaft 21, the connecting shaft 21 is axially positioned relative to the vertical guide plate 1 through the slider 22, and the entire bracket 2 can freely slide up and down along the vertical sliding groove 11 through the slider 22.
One end of a connecting rod 3 arranged along the left-right direction in the axial direction is hinged with the bracket 2, and the other end is connected with the locking connecting part 4.
The locking connection part 4 comprises a locking connection structure, the locking connection structure is in transmission connection with a lock core shaft, aiming at the door handle with a spherical structure, the locking connection structure can be an elastic tightening bandage structure which can be sleeved on the door handle with the spherical structure as shown in figures 1 and 2, aiming at the door handle with a rod-shaped structure, the locking connection structure can be a clamping and positioning structure which can be in clamping and positioning connection with the door handle with the rod-shaped structure or a sleeve positioning structure which can be in sleeve positioning connection with the door handle with the rod-shaped structure, and the locking connection structure can also be a snap ring positioning structure which can be in positioning connection with the lock core shaft directly.
This auxiliary switch door mechanism suitable for hand disability patient installs on the room door when, installs on the room door with the fixed laminating of leading flank of vertical deflector 1 earlier, then with locking connecting part 4 AND gate handle or lock core axle positioning connection can, can not change current lock structure. During the use, connecting rod 3's setting can realize great operating space and provide more laborsaving arm of force, the hand disability patient can go into the forearm card in bracket 2's U type structure, and exert oneself through forearm or health and push down bracket 2, bracket 2 can drive door handle or lock core axle around the axle center rotation of lock core axle through connecting rod 3 and lock adapting unit 4, realize unblanking, then exert oneself through forearm or health and promote or stimulate the room door and can realize opening the door, simple structure, convenient to use.
In order to prevent that the lock core axle can't reset and lock again after unblanking because of the self gravity of bracket 2, can set up reset spring between vertical deflector 1 and slider 22, reset spring can be the extension spring structure that sets up in slider 22 top, also can be the pressure spring structure that sets up in slider 22 below, accomplish the action of opening the door, the forearm of the disabled patient of hand leaves behind bracket 2, bracket 2 can drive bracket 2 under reset spring effect of reset spring in proper order, connecting rod 3 and lock adapting unit 4 reset to the initial position, and then realize the reset of lock core axle.
In order to realize a larger rotation stroke of the lock core shaft and avoid the blocking phenomenon of the sliding block 22 in the unlocking process, the connecting rod 3 can be a telescopic rod structure comprising an outer sleeve and an inner sliding rod.
In order to realize a stable transmission effect and avoid the phenomenon that the connecting rod 3 and the bracket 2 are blocked, as shown in fig. 3, a bearing seat 23 including a bearing can be sleeved on the connecting shaft 21, and the connecting rod 3 is connected with the bracket 2 through the bearing seat 23. In order to realize stable transmission effect, the connecting rod 3 has a small-range swinging space along the front-back direction, so that the locking connection structure of the connecting part 4 can be conveniently locked and connected with the lock mandrels with different extension lengths in a transmission manner, the connecting shaft 21 can be sleeved with a ball hinge seat, and the connecting rod 3 is connected with the bracket 2 through the ball hinge seat in an installation manner.
To prevent the bracket 2 from rotating in the circumferential direction of the connecting shaft 21 during unlocking, the slider 22 may be provided in a square configuration as shown in fig. 3.
The U-shaped structural cavity of the bracket 2 may be provided to penetrate in the left-right direction or in the front-rear direction, and the former may occupy a smaller space, so that the bracket 2 is preferably provided to penetrate in the left-right direction.
In order to avoid the slippage of the small arm in the unlocking process, an anti-slip coating layer can be arranged on the inner surface of the U-shaped structure of the bracket 2, and the anti-slip coating layer can be made of silica gel so as to increase the comfort level.
In order to realize quick installation, a gum pasting coating can be arranged on the front side surface of the vertical guide plate 1, and the vertical guide plate 1 can be quickly installed in a pasting mode.
Claims (8)
1. An auxiliary door opening and closing mechanism suitable for patients with hand disabilities is characterized by comprising a vertical guide plate (1), a bracket (2), a connecting rod (3) and a locking connecting part (4);
the rear side surface of the vertical guide plate (1) is provided with a vertical sliding chute (11) arranged along the vertical length direction;
the bracket (2) is of a U-shaped structure with an upward opening, a connecting shaft (21) extending forwards is fixedly arranged on the front side surface of the bracket (2), a sliding block (22) matched with the vertical sliding groove (11) is arranged at the front end of the connecting shaft (21), and the connecting shaft (21) is axially positioned relative to the vertical guide plate (1) through the sliding block (22);
one end of a connecting rod (3) arranged along the left-right direction in the axial direction is hinged with the bracket (2) and the other end is connected with the locking connecting part (4);
the locking connecting part (4) comprises a locking connecting structure which is in transmission connection with the lock core shaft.
2. The auxiliary door opening and closing mechanism for patients with hand disabilities as claimed in claim 1, wherein a return spring is provided between the vertical guide plate (1) and the slider (22).
3. The auxiliary door opening and closing mechanism for patients with hand disabilities as claimed in claim 1, wherein the connecting rod (3) is a telescopic rod structure comprising an outer sleeve and an inner slide rod.
4. The auxiliary door opening and closing mechanism suitable for the patients with hand disabilities as claimed in claim 1, 2 or 3, wherein a spherical hinge seat or a bearing seat (23) comprising a bearing is sleeved on the connecting shaft (21), and the connecting rod (3) is connected with the bracket (2) through the spherical hinge seat or the bearing seat (23).
5. Auxiliary door opening and closing mechanism for patients with hand disabilities as claimed in claim 1, 2 or 3, wherein the slider (22) is of square configuration.
6. The auxiliary door opening and closing mechanism for the patients with hand disabilities as claimed in claim 1, 2 or 3, wherein the U-shaped structure of the bracket (2) has a through cavity in the left-right direction.
7. Auxiliary door opening and closing mechanism for patients with hand disabilities as claimed in claim 1, 2 or 3, wherein the inner surface of the U-shaped structure of the bracket (2) is provided with an anti-slip coating.
8. The auxiliary door opening and closing mechanism for the patients with hand disabilities as claimed in claim 1, 2 or 3, wherein the front side of the vertical guide plate (1) is provided with a coating layer adhered with gum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122120889.5U CN215739696U (en) | 2021-09-03 | 2021-09-03 | Auxiliary door opening and closing mechanism suitable for hand handicapped patients |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122120889.5U CN215739696U (en) | 2021-09-03 | 2021-09-03 | Auxiliary door opening and closing mechanism suitable for hand handicapped patients |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215739696U true CN215739696U (en) | 2022-02-08 |
Family
ID=80083628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122120889.5U Active CN215739696U (en) | 2021-09-03 | 2021-09-03 | Auxiliary door opening and closing mechanism suitable for hand handicapped patients |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215739696U (en) |
-
2021
- 2021-09-03 CN CN202122120889.5U patent/CN215739696U/en active Active
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