CN211912021U - Wheelchair parking locking device - Google Patents
Wheelchair parking locking device Download PDFInfo
- Publication number
- CN211912021U CN211912021U CN201922328274.4U CN201922328274U CN211912021U CN 211912021 U CN211912021 U CN 211912021U CN 201922328274 U CN201922328274 U CN 201922328274U CN 211912021 U CN211912021 U CN 211912021U
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- Prior art keywords
- sliding plate
- wheelchair
- close
- sliding
- semicircular
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- 238000009434 installation Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
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Abstract
The utility model discloses a locking device is berthhed to wheelchair belongs to the wheelchair field, including slide mechanism, slide mechanism comprises first slide and second slide, and the quantity of second slide is two, two the position at both ends all has seted up the hole groove around one side surface of second slide is close to, and the hole groove runs through the inside of second slide, two all run through the connection has tensile pole between the hole groove of the front and back end of second slide, and the surface of tensile pole is close to the position in the middle of and is provided with first spring, and the elasticity coefficient of first spring is 5N/mm, the disc is all installed at the both ends of first spring, the position that the surface of tensile pole is close to both ends all is provided with the half slot, and the circular slot has been seted up to one side internal surface of half slot. The utility model discloses, the device is easy to assemble and dismantles, is convenient for remove and takes, and the injecing of wheelchair is consolidated to two crotch structures, has strengthened the stability that the wheelchair was berthhed, easy operation, and is comparatively laborsaving.
Description
Technical Field
The utility model relates to a wheelchair technical field specifically is a locking device is berthhed to wheelchair.
Background
The wheelchair is an important tool for rehabilitation, not only is the wheelchair used as a travel tool for physically disabled persons and persons with mobility disabilities, but also more importantly, the wheelchair is used for physical exercise and participating in social activities. The common wheelchair generally comprises a wheelchair frame, wheels, a brake device and a seat back, and the wheelchair is locked when not in use, so that the wheelchair is prevented from being damaged due to sliding.
In implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: 1. the existing wheelchair locking device is integrated with a wheelchair, so that the installation and the disassembly are inconvenient; 2. the prior wheelchair locking device locks a person who is inconvenient to sit and move, needs great effort to lock the person and has poor stability. This application reinforces the injectment of wheelchair through two crotch structures.
To this end, a parking lock device for a wheelchair is proposed.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a locking device is berthhed to wheelchair, the device is easy to assemble and dismantles, is convenient for remove and takes, and the injecture of two crotch structures reinforcing wheelchair has strengthened the stability that the wheelchair was berthhed, easy operation, and is comparatively laborsaving.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A wheelchair parking locking device comprises a sliding mechanism, wherein the sliding mechanism consists of a first sliding plate and a second sliding plate, the number of the second sliding plate is two, hole grooves are formed in the positions, close to the front end and the rear end, of the outer surface of one side of the second sliding plate, stretching rods penetrate through the hole grooves of the front end and the rear end of the second sliding plate, first springs are arranged on the positions, close to the middle, of the outer surfaces of the stretching rods, the elastic coefficient of the first springs is 5N/mm, discs are arranged at the two ends of the first springs, semicircular grooves are formed in the positions, close to the two ends, of the outer surfaces of the stretching rods, circular grooves are formed in the inner surface of one side of each semicircular groove, limiting rods are connected through internal threads of the circular grooves, second springs are fixedly arranged on the outer surfaces of the limiting rods, and the elastic coefficient of the second springs is 5N/mm, the limiting rod is characterized in that a fixed block is fixedly arranged on the outer surface of one side of the limiting rod, a hook mechanism is connected to the inside of the fixed block in a penetrating mode, and hooks are fixedly arranged on the positions, close to the outer surface of the upper end, of the outer surface of one side of the hook mechanism and the positions, close to the lower end, of the outer surface of the other side of the hook mechanism.
The device installation is accomplished, this structure is easy to assemble and dismantlement, be convenient for remove and take, the device is injectd on the lever between the wheelchair wheel, the pulling fixed block, the second spring of injecing the pole surface is popped open, two second slides slide to the both sides of lever respectively, the slip of second slide pulls open first spring, the axis of second spring through wheel, the space of second spring surface is injectd the axis, the axis that upper end position crotch and wheel are close to couple mechanism one side surface colludes mutually, couple mechanism opposite side surface colludes mutually with outside fixed establishment near lower extreme position crotch, the wheelchair is just injectd, the injecture of two crotch structure reinforcement wheelchairs, the stability that the wheelchair was berthhed has been strengthened, and easy operation, it is comparatively laborsaving.
Further, the sliding mechanism is slidably mounted on the outer surface of the lever between the wheels on the two sides of the wheelchair.
This configuration facilitates the definition of the wheelchair.
Furthermore, the two second sliding plates are movably connected to the outer surface of the upper end of the first sliding plate at positions close to the two ends.
This structure facilitates the installation of the sliding mechanism.
Furthermore, the length of the first sliding plate is the same as that of the lever, and the lengths of the two second sliding plates are smaller than that of the first sliding plate.
This arrangement prevents the second slide plate from sliding off the first slide plate.
Furthermore, semicircular holes are formed in the outer surfaces of one sides of the first sliding plate and the second sliding plate, which are close to the middle, and the circular holes formed by the upper semicircular hole and the lower semicircular hole are matched with the outer diameter of a lever of the wheelchair.
This structure facilitates the confinement of the sliding mechanism on the wheelchair.
Furthermore, the lower extreme surface of second slide all establishes fixed mounting with convex fixture block near the position at both ends around, the upper end surface of first slide has all seted up the spill draw-in groove near the position of front and back end, and the inside of spill draw-in groove is identical with convex fixture block.
The mechanism facilitates the mutual sliding of the first sliding plate and the second sliding plate.
Further, the length of the limiting rod is the same as that of the semicircular groove.
This mechanism facilitates defining the hooking mechanism.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the semi-circular hole of the first sliding plate is attached to the outer surface of the lower end of the lever, the convex clamping block at the lower end of the second sliding plate is aligned to the concave clamping groove at the upper end of the first sliding plate, the semi-circular hole of the second sliding plate is attached to the outer surface of the upper end of the lever, the two second sliding plates are limited at the upper end of the first sliding plate in a communicating mode, the sliding mechanism is installed completely, the stretching rod is transversely placed between the two second sliding plates, the limiting rod is limited in the stretching rod, the fixing block is installed at one end of the limiting rod, the hook mechanism is fixedly installed at the other end of the fixing block, and the device is installed completely;
the device is injectd on the lever between the wheelchair wheel, the pulling fixed block, the second spring bullet of injecing the pole surface is opened, two second slides slide respectively to the both sides slip of lever, the slip of second slide pulls open first spring, the second spring runs through the axis of wheel, the space of second spring surface is injecing the axis, the axis that upper end position crotch and wheel are close to couple mechanism one side surface colludes mutually, couple mechanism opposite side surface colludes mutually with outside fixed establishment near lower extreme position crotch, the wheelchair is just injecing, the injecing of two crotch structure reinforcement wheelchairs, the stability that the wheelchair was berthhed has been strengthened, and the operation is simple, and is labor-saving.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a combination view of the first slide plate and the second slide plate of the present invention;
fig. 3 is a structural view of the stretching rod of the present invention;
fig. 4 is a combined view of the limiting rod and the hook mechanism of the present invention.
In the figure: 1. a sliding mechanism; 2. a first slide plate; 3. a second slide plate; 4. a convex fixture block; 5. a concave clamping groove; 6. a hole groove; 7. a stretch rod; 8. a first spring; 9. a disc; 10. a circular groove; 11. a restraining bar; 12. a second spring; 13. a fixed block; 14. a hooking mechanism; 15. and (4) hooking.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; 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.
Example 1:
referring to fig. 1 to 4, a wheelchair parking locking device includes a sliding mechanism 1, the sliding mechanism 1 is composed of a first sliding plate 2 and a second sliding plate 3, the number of the second sliding plate 3 is two, hole grooves 6 are respectively formed on the outer surface of one side of each of the two second sliding plates 3 near the front and rear ends, the hole grooves 6 penetrate through the inside of the second sliding plate 3, a stretching rod 7 is respectively connected between the hole grooves 6 of the front and rear ends of each of the two second sliding plates 3 in a penetrating manner, a first spring 8 is arranged on the outer surface of the stretching rod 7 near the middle, the elastic coefficient of the first spring 8 is 5N/mm, discs 9 are respectively mounted on the two ends of the first spring 8, semicircular grooves are respectively formed on the outer surface of the stretching rod 7 near the two ends, a circular groove 10 is formed on the inner surface of one side of the semicircular groove, a limiting rod 11 is connected to the inner thread of the circular groove 10, the equal fixed mounting in surface of restriction pole 11 has second spring 12, and the elasticity coefficient of second spring 12 is 5N/mm, the outer fixed mounting in one side of restriction pole 11 has fixed block 13, and the inside through connection of fixed block 13 has couple mechanism 14, the position that the one side surface of couple mechanism 14 is close to the upper end surface and its opposite side surface are close to the equal fixed mounting in position of lower extreme have crotch 15, the surface of the lever of slide mechanism 1 slidable mounting between the wheel of wheelchair both sides. The sliding mechanism comprises a sliding mechanism 1, the sliding mechanism 1 is composed of a first sliding plate 2 and a second sliding plate 3, the number of the second sliding plate 3 is two, two hole grooves 6 are formed in the positions, close to the front end and the rear end, of the outer surface of one side of the second sliding plate 3, the hole grooves 6 penetrate through the inside of the second sliding plate 3, two stretching rods 7 are connected between the hole grooves 6 of the front end and the rear end of the second sliding plate 3 in a penetrating mode, first springs 8 are arranged at the positions, close to the middle, of the outer surface of the stretching rods 7, the elastic coefficient of the first springs 8 is 5N/mm, discs 9 are arranged at the two ends of the first springs 8, semicircular grooves are formed in the positions, close to the two ends, of the outer surface of the stretching rods 7, circular grooves 10 are formed in the inner surface of one side of the semicircular grooves, limiting rods 11 are connected through internal threads of the circular grooves 10, second springs 12 are fixedly mounted, the elastic coefficient of the second spring 12 is 5N/mm, a fixed block 13 is fixedly arranged on the outer surface of one side of the limiting rod 11, a hook mechanism 14 is connected inside the fixed block 13 in a penetrating manner, and a hook 15 is fixedly arranged at the position, close to the outer surface of the upper end, of the outer surface of one side of the hook mechanism 14 and the position, close to the lower end, of the outer surface of the other side of the hook mechanism 14;
as shown in fig. 2, the sliding mechanism 1 is slidably mounted on the outer surface of the lever between the wheels on both sides of the wheelchair.
Through adopting above-mentioned technical scheme, this structure is convenient for the injecing of wheelchair car.
As shown in FIG. 1, two second sliding plates 3 are movably connected to the outer surface of the upper end of the first sliding plate 2 at positions close to the two ends.
By adopting the technical scheme, the structure is convenient for the installation of the sliding mechanism 1.
As shown in fig. 1 and 2, the length of the first sliding plate 2 is the same as that of the lever, and the lengths of the two second sliding plates 3 are smaller than that of the first sliding plate 2.
By adopting the above technical solution, the arrangement is to prevent the second sliding plate 3 from sliding out of the first sliding plate 2.
As shown in figure 2, the outer surfaces of one side of the first sliding plate 2 and the second sliding plate 3 are provided with semicircular holes near the middle, and the circular hole formed by the upper semicircular hole and the lower semicircular hole is matched with the outer diameter of a lever of the wheelchair.
By adopting the technical scheme, the structure is convenient for limiting the sliding mechanism 1 on the wheelchair.
As shown in fig. 2, the outer surface of the lower end of the second sliding plate 3 is fixedly provided with a convex clamping block 4 at the position close to the front end and the rear end, the outer surface of the upper end of the first sliding plate 2 is provided with a concave clamping groove 5 at the position close to the front end and the rear end, and the inner part of the concave clamping groove 5 is matched with the convex clamping block 4.
By adopting the technical scheme, the mechanism is convenient for the first sliding plate 2 and the second sliding plate 3 to slide mutually.
As shown in fig. 1 and 4, the length of the limiting rod 11 is the same as the length of the semicircular groove.
By adopting the technical scheme, the mechanism is convenient for limiting the hook mechanism 14
The working principle is as follows: firstly, a semicircular hole of a first sliding plate 2 is attached to the outer surface of the lower end of a lever, a convex clamping block 4 at the lower end of a second sliding plate 3 is aligned to a concave clamping groove 5 at the upper end of the first sliding plate 2, the semicircular hole of the second sliding plate 3 is attached to the outer surface of the upper end of the lever, the second sliding plate 3 is limited on the outer surface of the upper end of the first sliding plate 2, two second sliding plates 3 are limited on the upper end of the first sliding plate 2 in a communication mode, a sliding mechanism 1 is installed, a stretching rod 7 is transversely placed between the two second sliding plates 3, two ends of the stretching rod 7 are respectively aligned to hole grooves 6 of the two second sliding plates 3, the stretching rod 7 penetrates through the second sliding plates 3, a disc 9 is attached to the outer surface of one side of the second sliding plate 3, the semicircular groove is positioned on the outer surface of one side of the second sliding plate 3, a first spring 8 is positioned between the two second, aligning one side of a limiting rod 11 with a circular groove 10 in the semicircular groove, rotating the limiting rod 11 to limit the limiting rod in the stretching rod 7, installing the rest limiting rods 11 in the same way, installing a fixed block 13 at one end of the limiting rod 11, fixedly installing a hook mechanism 14 at the other end of the fixed block 13, completing the installation of the device, wherein the structure is convenient to install and disassemble and convenient to move and take, the device is limited on a lever between the wheels of the wheelchair, pulling the fixed block 13, bouncing off a second spring 12 on the outer surface of the limiting rod 11, sliding two second sliding plates 3 respectively towards two sides of the lever, pulling a first spring 8 open by the sliding of the second sliding plates 3, penetrating the second spring 12 through the axis of the wheel, limiting the axis by the gap of the outer surface of the second spring 12, and hooking a hook 15 at the position, close to the upper end, of the outer surface of one side of the hook mechanism 14 is hooked with the axis of the, the hook 15 close to the lower end of the outer surface of the other side of the hook mechanism 14 is hooked with an external fixing mechanism, the wheelchair is limited, the limitation of the wheelchair is reinforced by the double-hook 15 structure, the stability of the wheelchair in parking is enhanced, and the wheelchair is easy to operate and labor-saving.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. A locking device for parking a wheelchair, comprising a sliding mechanism (1), characterized in that: the sliding mechanism (1) is composed of a first sliding plate (2) and a second sliding plate (3), the number of the second sliding plate (3) is two, hole grooves (6) are formed in the positions, close to the front end and the rear end, of the outer surface of one side of the second sliding plate (3), the hole grooves (6) penetrate through the inside of the second sliding plate (3), stretching rods (7) penetrate through and are connected between the hole grooves (6) of the front end and the rear end of the second sliding plate (3), first springs (8) are arranged in the positions, close to the middle, of the outer surface of the stretching rods (7), the elastic coefficient of the first springs (8) is 5N/mm, discs (9) are mounted at the two ends of the first springs (8), semicircular grooves are formed in the positions, close to the two ends, of the outer surface of the stretching rods (7), circular grooves (10) are formed in the inner surface of one side of the semicircular grooves, and limiting rods (11) are connected through threads inside the circular grooves (10), the equal fixed mounting in surface of restriction pole (11) has second spring (12), and the elasticity coefficient of second spring (12) is 5N/mm, the outer fixed mounting in one side of restriction pole (11) has fixed block (13), and the inside through connection of fixed block (13) has couple mechanism (14), the position that one side surface of couple mechanism (14) is close to the upper end surface and its opposite side surface are close to the equal fixed mounting in position of lower extreme has crotch (15).
2. A wheelchair parking lock apparatus as claimed in claim 1, wherein: the sliding mechanism (1) is installed on the outer surface of a lever between wheels on two sides of the wheelchair in a sliding mode.
3. A wheelchair parking lock apparatus as claimed in claim 1, wherein: the two second sliding plates (3) are movably connected to the outer surface of the upper end of the first sliding plate (2) close to the two ends.
4. A wheelchair parking lock apparatus as claimed in claim 1, wherein: the length of the first sliding plate (2) is the same as that of the lever, and the length of the two second sliding plates (3) is smaller than that of the first sliding plate (2).
5. A wheelchair parking lock apparatus as claimed in claim 1, wherein: the outer surfaces of one sides of the first sliding plate (2) and the second sliding plate (3) are provided with semicircular holes close to the middle, and the circular holes formed by the upper semicircular hole and the lower semicircular hole are matched with the outer diameter of a lever of the wheelchair.
6. A wheelchair parking lock apparatus as claimed in claim 1, wherein: the outer surface of the lower end of the second sliding plate (3) is close to the positions of the front end and the rear end and is fixedly provided with a convex clamping block (4), the outer surface of the upper end of the first sliding plate (2) is close to the positions of the front end and the rear end and is provided with a concave clamping groove (5), and the inner part of the concave clamping groove (5) is matched with the convex clamping block (4).
7. A wheelchair parking lock apparatus as claimed in claim 1, wherein: the length of the limiting rod (11) is the same as that of the semicircular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922328274.4U CN211912021U (en) | 2019-12-23 | 2019-12-23 | Wheelchair parking locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922328274.4U CN211912021U (en) | 2019-12-23 | 2019-12-23 | Wheelchair parking locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211912021U true CN211912021U (en) | 2020-11-13 |
Family
ID=73324976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922328274.4U Expired - Fee Related CN211912021U (en) | 2019-12-23 | 2019-12-23 | Wheelchair parking locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211912021U (en) |
-
2019
- 2019-12-23 CN CN201922328274.4U patent/CN211912021U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201113 |