CN210454925U - Steerable and lockable armrest for medical vehicle - Google Patents
Steerable and lockable armrest for medical vehicle Download PDFInfo
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- CN210454925U CN210454925U CN201921353811.4U CN201921353811U CN210454925U CN 210454925 U CN210454925 U CN 210454925U CN 201921353811 U CN201921353811 U CN 201921353811U CN 210454925 U CN210454925 U CN 210454925U
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- armrest
- connecting rod
- locking
- handrail
- inner support
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Abstract
A steerable and lockable armrest for a medical vehicle is characterized in that one end of an armrest rotating shaft is arranged in an armrest seat and can rotate in the armrest seat, the other end of the armrest rotating shaft is fixed in an armrest inner support which is fixed in an armrest shell, the center of the armrest inner support is provided with a long-strip-shaped mounting groove with a U-shaped section, a locking connecting rod is hinged in the mounting groove through a connecting rod locking shaft, a connecting rod locking shaft (6) is arranged on the armrest inner support (4) and stretches across the mounting groove, the lower end of the locking connecting rod is inserted into a positioning hole on the end face of a connecting rod locking hook groove insert, the connecting rod locking hook groove insert is arranged at one end, opposite to the armrest seat and the armrest shell, of the locking connecting rod, and the upper end of the locking connecting rod is; and a locking pressure spring for forcing the lower end of the locking connecting rod to be inserted into the positioning hole of the insert of the connecting rod locking hook groove is also arranged on the inner support of the handrail. The utility model discloses simple structure, installation convenient to use, the good reliability.
Description
Technical Field
The utility model relates to a medical article, in particular to a medical vehicle, in particular to a steerable and lockable handrail for a medical vehicle.
Background
As is known well, the medical vehicle is a bearing tool commonly used by medical institutions, traverse all medical vehicles, the handrail pushing the medical vehicle to move ahead is a fixed structure in one direction, the position of the handrail is generally set according to the average height of human beings and is fixed and unchangeable, and due to the limitation of the height of an operator, the design causes the inconvenience of operation of a part of personnel with too high or too low stature, the pushing difficulty is increased, therefore, the design can change the direction of the handrail, the gripping height of the handrail can be changed, the handrail structure meeting the requirements of users with different heights is not only the embodiment of human design, and the market requirement of the medical vehicle can be increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the prior medical vehicle handrail is high and invariable and is difficult to satisfy the requirements of users with different heights, and designs a steerable locking and positioning handrail for a medical vehicle which can change the height and the direction of the handrail.
The technical scheme of the utility model is that:
a steerable and lockable armrest for a medical vehicle is characterized by comprising an armrest shell 1, an armrest seat 2 connected with a vehicle body and an armrest rotating shaft 3, wherein one end of the armrest rotating shaft 3 is arranged in the armrest seat 2 and can rotate in the armrest seat, the other end of the armrest rotating shaft is fixed in an armrest inner support 4, the armrest inner support 4 is fixed in the armrest shell 1, the center of the armrest inner support 4 is provided with a long-strip-shaped installation groove with a U-shaped section, a locking connecting rod 5 is hinged in the installation groove through a connecting rod locking shaft 6, the connecting rod locking shaft 6 is arranged on the armrest inner support 4 and spans on the installation groove, the lower end of the locking connecting rod 5 is inserted into a positioning hole at the end face of a connecting rod locking groove insert 7, the connecting rod locking groove insert 7 is arranged at one end of the armrest seat 2 opposite to the armrest shell 1, the upper end of the locking connecting rod 5 is opposite to an unlocking, the unlocking button 8 is pressed, the unlocking button 8 forces the lower end of the locking connecting rod to be separated from the positioning hole on the connecting rod lock hook groove insert 7, so that unlocking is realized, and the handrail shell 1 and the handrail inner support 4 rotate together relative to the handrail seat 2 automatically; and a locking pressure spring 9 which forces the lower end of the locking connecting rod 5 to be inserted into the positioning hole of the connecting rod lock hook slot insert is also arranged on the armrest inner support 4.
The number of the positioning holes on the end surface of the connecting rod locking hook groove insert 7 is four, and the positioning holes are uniformly distributed at one end of the connecting rod locking hook groove insert 7 opposite to the handrail shell 1, so that the handrail is locked and positioned at the left and right positions in the horizontal direction and the upper and lower positions in the vertical direction.
The locking compression spring 9 is arranged in a spring seat 10, the spring seat 10 is positioned on the armrest inner support 4, one end of the locking compression spring 9 is abutted against or connected with the locking connecting rod 5, and the other end of the locking compression spring is abutted against or connected with the bottom of the spring seat 10.
The handrail inner support 4 and the handrail shell 1 are of coating injection molding structures.
The armrest cushion 11 is sleeved on one end of the armrest seat 2 connected with the vehicle body.
The handrail consists of a handrail outer shell 1 and a handrail inner support 4.
The utility model has the advantages that:
the utility model changes the structure of the medical vehicle in the existing market, is an innovation of the traditional products, breaks through the cognitive confinement of people to the handrail form of the medical vehicle, and can generate a new feeling.
The utility model discloses simple structure, installation convenient to use, the good reliability.
Drawings
Fig. 1 is a schematic structural diagram (unlocked state) of the present invention.
Fig. 2 is a schematic view of the appearance structure of the present invention. Fig. 2 (a) is a front view, fig. 2 (b) is a bottom view, and fig. 2 (c) is a top view.
Fig. 3 is a schematic view of the locking state of the present invention.
Fig. 4 is a front view of the inner support of the armrest of the present invention.
Fig. 5 is a side view of fig. 4.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-4.
A steerable and lockable handrail for a medical vehicle is mainly used for a medical cart, is generally arranged at four corners of the upper part of a cart body and is used for pushing and pulling the cart body. The handle can provide locking positions in 4 directions, namely, up, down, left and right, and is composed of a handle left shell, a handle right shell, a handle inner support (formed by integral injection molding with a handle rotating shaft), a locking connecting rod, an unlocking button, a locking pressure spring, a connecting rod pin shaft, a handle seat and a handle seat cushion. When the handle rotates to any one of the upper, lower, left and right positions, the handle can be automatically locked and positioned, and when the handle needs to be adjusted, the handle can be unlocked and adjusted only by pressing an unlocking button. As shown in fig. 1, the steerable armrest comprises an armrest housing 1, an armrest seat 2 mounted in the armrest housing 1 and connected to a vehicle body via an armrest inner support 4, and an armrest rotating shaft 3, and as shown in fig. 2, the armrest housing 1 may be formed by a front armrest housing 101 and a rear armrest housing 102 through buckling and injection molding respectively. One end of the handrail rotating shaft 3 passes through a connecting rod locking hook slot insert 7 arranged on the end surface of the handrail seat 2 and then is inserted into the handrail seat 2 and can rotate in the handrail seat 2, the other end of the handrail rotating shaft is fixed in the handrail inner support 4, and a conventional clamping structure (such as a convex ring and groove clamping structure) is adopted between the handrail seat 2 and the handrail shell so as to ensure that the handrail seat and the handrail shell can not be axially separated and can rotate relatively. The inner handrail support 4 is fixed in the handrail shell 1, the inner handrail support 4 and the handrail shell 1 are of coating injection molding structures, and the two integrally form a handrail; the inner handrail support 4 is fixed in the handrail shell 1, the center of the inner handrail support 4 is provided with a long strip-shaped mounting groove 12 (figure 5) with a U-shaped section, the locking connecting rod 5 is hinged in the mounting groove 12 through a connecting rod locking shaft 6, the connecting rod locking shaft 6 is arranged on the inner handrail support 4 and spans the mounting groove (figure 4), the lower end of the locking connecting rod 5 is inserted into a positioning hole on the end surface of a connecting rod locking hook groove insert 7, the connecting rod locking hook groove insert 7 is arranged on one end of the handrail seat 2 opposite to the handrail shell 1, and the connecting rod locking hook groove insert 7 is a metal piece and is integrally injected with the handrail seat 2. The upper end of the locking connecting rod 5 is opposite to an unlocking button 8 arranged on the handrail shell 1, the unlocking button 8 is pressed, the unlocking button 8 forces the lower end of the locking connecting rod to be separated from a positioning hole on the connecting rod lock hook slot insert 7 so as to realize unlocking, and the handrail shell 1 and the handrail inner support 4 automatically rotate relative to the handrail seat 2; and a locking pressure spring 9 which forces the lower end of the locking connecting rod 5 to be inserted into the positioning hole of the connecting rod lock hook slot insert is also arranged on the armrest inner support 4. And a locking compression spring 9 is arranged in a spring seat 10 on the armrest inner support 4, one end of the locking compression spring 9 is propped against or connected with the locking connecting rod 5, and the other end of the locking compression spring is propped against or connected with the bottom of the spring seat 10. The spring seat 10 may be disposed on the upper portion of the link lock shaft 6 or on the lower portion thereof, and the locking compression spring in fig. 1 is mounted on the upper portion of the link pin shaft 6, and therefore is mounted on the right side of the locking link 5, and if the locking compression spring is disposed on the lower portion, the position is opposite, and the locking compression spring 9 should be mounted on the left side of the locking link 5, so as to ensure that the elastic force of the locking compression spring 9 can always push the lower end of the locking link 5 to be inserted into the positioning hole on the end face of the. In addition, in order to make the connection between the armrest and the vehicle body of the present invention reliable, an armrest cushion 11 may be sleeved on the end of the armrest seat 2 connected to the vehicle body, as shown in fig. 1.
The utility model discloses a regulation theory of operation is:
in a normal state, the lower end of the lock link 5 is inserted into one of four positioning holes of the end surface of the link lock hook groove insert 7 connected to the armrest seat 2 by the action of the lock compression spring 9 to maintain a locked state, as shown in fig. 3. When the state of the armrest needs to be changed, the unlocking button 8 can be pressed down to separate the lower end of the locking connecting rod 5 from the positioning on the connecting rod lock hook groove insert 7 on the armrest seat, as shown in fig. 1, at this time, the armrest shell is rotated to a required position, the unlocking button is released, the armrest shell 1 is rotated back and forth by a small amplitude until the lower end of the locking connecting rod 5 is inserted into the positioning hole of the connecting rod lock hook groove insert 7 on the armrest seat 2, the direction is changed, and the state shown in fig. 3 is entered again.
The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.
Claims (6)
1. A steerable and lockable armrest for a medical vehicle is characterized by comprising an armrest shell (1), an armrest seat (2) and an armrest rotating shaft (3), wherein the armrest seat (2) is connected with a vehicle body, one end of the armrest rotating shaft (3) is arranged in the armrest seat (2) and can rotate in the armrest seat, the other end of the armrest rotating shaft is fixed in an armrest inner support (4), the armrest inner support (4) is fixed in the armrest shell (1), the center of the armrest inner support (4) is provided with a strip-shaped mounting groove with a U-shaped section, a locking connecting rod (5) is hinged in the mounting groove through a connecting rod locking shaft (6), the connecting rod locking shaft (6) is arranged on the armrest inner support (4) and stretches across the mounting groove, the lower end of the locking connecting rod (5) is inserted into a positioning hole on the end face of a connecting rod locking hook groove insert (7), the connecting rod locking hook groove insert (7) is arranged at one end, opposite to the armrest shell (1), of the, the upper end of the locking connecting rod (5) is opposite to an unlocking button (8) arranged on the armrest shell (1), the unlocking button (8) is pressed, the unlocking button (8) forces the lower end of the locking connecting rod to be separated from a positioning hole on the connecting rod lock hook groove insert (7) so as to realize unlocking, and the armrest shell (1) and the armrest inner support (4) automatically rotate relative to the armrest seat (2); and a locking pressure spring (9) which forces the lower end of the locking connecting rod (5) to be inserted into the positioning hole of the insert of the connecting rod lock hook groove all the time is also arranged on the armrest inner support (4).
2. The armrest as claimed in claim 1, wherein the number of the positioning holes formed in the end surface of the connecting rod shackle groove insert (7) is four, and the four positioning holes are uniformly distributed at the end of the connecting rod shackle groove insert (7) opposite to the armrest housing (1) to lock and position the armrest in the left and right positions in the horizontal direction and the up and down positions in the vertical direction.
3. The armrest as claimed in claim 1, characterized in that the locking compression spring (9) is mounted in a spring seat (10), the spring seat (10) being located on the armrest inner support (4), one end of the locking compression spring (9) abutting or being connected to the locking link (5), the other end of the locking compression spring abutting or being connected to the bottom of the spring seat (10).
4. The handrail of claim 1, wherein the handrail inner support (4) and the handrail outer shell (1) are of a coated injection-molded structure.
5. The armrest as claimed in claim 1, wherein the armrest cushion (11) is sleeved on the end of the armrest seat (2) connected with the vehicle body.
6. The handrail of claim 1, wherein the handrail comprises a handrail outer shell (1) and a handrail inner support (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921353811.4U CN210454925U (en) | 2019-08-20 | 2019-08-20 | Steerable and lockable armrest for medical vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921353811.4U CN210454925U (en) | 2019-08-20 | 2019-08-20 | Steerable and lockable armrest for medical vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210454925U true CN210454925U (en) | 2020-05-05 |
Family
ID=70452450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921353811.4U Active CN210454925U (en) | 2019-08-20 | 2019-08-20 | Steerable and lockable armrest for medical vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210454925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371172A (en) * | 2019-08-20 | 2019-10-25 | 南京天奥医疗仪器制造有限公司 | A kind of automobile-used handrail for turning to, locking of medical treatment |
-
2019
- 2019-08-20 CN CN201921353811.4U patent/CN210454925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371172A (en) * | 2019-08-20 | 2019-10-25 | 南京天奥医疗仪器制造有限公司 | A kind of automobile-used handrail for turning to, locking of medical treatment |
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