CN220213834U - Spring-grip dumb-bell - Google Patents
Spring-grip dumb-bell Download PDFInfo
- Publication number
- CN220213834U CN220213834U CN202320331384.XU CN202320331384U CN220213834U CN 220213834 U CN220213834 U CN 220213834U CN 202320331384 U CN202320331384 U CN 202320331384U CN 220213834 U CN220213834 U CN 220213834U
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- grip
- ball
- extrusion spring
- force
- inner cavity
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- 238000001125 extrusion Methods 0.000 claims abstract description 47
- 230000000903 blocking effect Effects 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 206010016717 Fistula Diseases 0.000 description 4
- 230000017531 blood circulation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000003890 fistula Effects 0.000 description 4
- 238000001631 haemodialysis Methods 0.000 description 3
- 230000000322 hemodialysis Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model provides a spring-grip, which comprises a holding part and a first mounting tube, wherein the holding part is provided with an inner cavity, the first mounting tube is arranged at one end of the holding part, the first mounting tube comprises a through hole, a plugging ball, an extrusion spring and an adjusting component, the through hole is communicated with the inner cavity of the holding part, the plugging ball is abutted against the through hole, the extrusion spring is arranged at one side of the plugging ball, the adjusting component is arranged at one side of the extrusion spring, the plugging ball is positioned between the through hole and the extrusion spring, the extrusion spring is positioned between the plugging ball and the adjusting component, when the holding part is subjected to a first force, the inner cavity is extruded, the air pressure of the inner cavity pushes the plugging ball, and the adjusting component adjusts the extrusion spring to have a first length to push the plugging ball; when the holding part receives the second force, the inner chamber extrudes, and the atmospheric pressure of inner chamber pushes away to the shutoff ball, and adjusting part adjusts extrusion spring and has the second length to push away to the shutoff ball, and wherein first length is unequal with the second length, so, can provide sufficient pressing strength and be applicable to patient grip exercise.
Description
Technical Field
The utility model relates to a spring-grip, in particular to a spring-grip suitable for patients.
Background
Research shows that the internal fistula nursing device can promote blood circulation through exercise of operation arm exercise, has positive effects on development, development and formation of internal fistula, strengthens the exercise capacity of limbs, has promotion effect on blood circulation of operation limbs, ensures that hemodialysis patients can use internal fistula dialysis as early as possible, and avoids long-term complications caused by catheters.
In-process that hemodialysis patient took exercise in the art arm exercise through the grip ball, receive grip ball self material influence, cause the grip ball to be difficult to adjust by the pressure of when being pressed, if grip ball self press intensity is too big, the patient need use great dynamics when using, easily causes patient's internal fistula wound to bleed greatly, if grip ball self press intensity is too low, reduces actual art arm exercise's effect, is inconvenient for hemodialysis patient nimble blood circulation exercise to use.
Therefore, there is a need to design a new grip to overcome the above-mentioned drawbacks.
Disclosure of Invention
The utility model aims to provide a spring-grip which can provide enough pressing strength and is suitable for the grip exercise of a patient.
To achieve the above object, the present utility model provides a grip, comprising: a grip portion having an inner cavity; the first installation pipe sets up in the one end of this portion of holding, and this first installation pipe includes: a through port communicated with the inner cavity; a blocking ball abutting against the through hole; the extrusion spring is arranged at one side of the plugging ball; the adjusting component is arranged on one side of the extrusion spring; the sealing ball is positioned between the through hole and the extrusion spring, the extrusion spring is positioned between the sealing ball and the adjusting component, when the holding part is subjected to a first force, the inner cavity is extruded, the air pressure of the inner cavity pushes the sealing ball, and the adjusting component adjusts the extrusion spring to have a first length to push the sealing ball; when the holding part is pressed by a second force, the inner cavity is pressed, the air pressure of the inner cavity pushes the blocking ball, and the adjusting component adjusts the pressing spring to have a second length to push the blocking ball, wherein the first length is unequal to the second length.
Preferably, the diameter of the through hole is gradually reduced towards the plugging ball.
Preferably, the plugging ball is spherical.
Preferably, the adjusting assembly comprises a threaded rod and a threaded tube, the threaded tube is engaged with the threaded rod, and when the holding part is subjected to the first force, the threaded tube is engaged with the threaded rod for a first distance; when the holding part is subjected to the second force, the threaded pipe is meshed with the threaded rod for a second distance, wherein the first distance is unequal to the second distance.
Preferably, the adjusting assembly further comprises a sliding plate, the sliding plate is connected with the threaded pipe, the sliding plate is located between the extrusion spring and the threaded pipe, when the holding part is subjected to the first force or the second force, the threaded pipe drives the sliding plate to extrude the extrusion spring, and the extrusion spring pushes the blocking ball to block the through hole.
Preferably, the sliding plate is sheet-shaped, and the sliding plate is provided with a through hole, and the through hole penetrates through the sliding plate.
Preferably, the side wall of the first mounting tube has a first opening, and the sliding range of the sliding plate is between the first opening.
Preferably, the adjusting assembly further comprises a rotating pin, the rotating pin is arranged at one end of the threaded rod, and rotating the rotating pin drives the threaded rod to rotate so as to change the meshing distance between the threaded rod and the threaded pipe.
Preferably, the adjusting assembly further comprises a supporting plate disposed at one end of the first mounting tube, and the supporting plate is located between the rotation pin and the threaded rod to support the threaded rod and the rotation pin.
Preferably, the device further comprises a second mounting tube and a one-way valve, wherein the second mounting tube is arranged at the other end of the holding part, the one-way valve is arranged in the second mounting tube, and when the first force or the second force applied to the holding part is released, the one-way valve enters air flow to enter the inner cavity through the second mounting tube.
Compared with the prior art, the spring-grip comprises the holding part and the first mounting tube, wherein the holding part is provided with the inner cavity, the first mounting tube is arranged at one end of the holding part and comprises the through hole, the plugging ball, the extrusion spring and the adjusting component, the through hole is communicated with the inner cavity of the holding part, the plugging ball is abutted against the through hole, the extrusion spring is arranged at one side of the plugging ball, the adjusting component is arranged at one side of the extrusion spring, the plugging ball is positioned between the through hole and the extrusion spring, the extrusion spring is positioned between the plugging ball and the adjusting component, when the holding part is subjected to a first force, the inner cavity is extruded, the air pressure of the inner cavity pushes the plugging ball, and the adjusting component adjusts the extrusion spring to have a first length to push the plugging ball; when the holding part receives the second force, the inner chamber extrudes, and the atmospheric pressure of inner chamber pushes away to the shutoff ball, and adjusting part adjusts extrusion spring and has the second length to push away to the shutoff ball, and wherein first length is unequal with the second length, so, can provide sufficient pressing strength and be applicable to patient grip exercise.
Drawings
FIG. 1 is a schematic view of a grip of an embodiment of the present utility model.
Fig. 2 is a schematic diagram of an internal structure of the grip according to an embodiment of the present utility model.
Fig. 3 is an enlarged schematic view at a of fig. 2.
Fig. 4 is an enlarged schematic view at B of fig. 1.
Fig. 5 is an enlarged schematic view at C of fig. 2.
Detailed Description
For a further understanding of the objects, construction, features and functions of the utility model, reference should be made to the following detailed description of the preferred embodiments.
Referring to fig. 1, 2 and 3, fig. 1 is a schematic diagram of a grip according to an embodiment of the present utility model, fig. 2 is a schematic diagram of an internal structure of the grip according to an embodiment of the present utility model, and fig. 3 is an enlarged schematic diagram of a portion of fig. 2. According to the hand grip 100 provided by the embodiment of the utility model, the hand grip 100 comprises a holding part 11 and a first mounting tube 121, wherein the holding part 11 is provided with an inner cavity 110, the first mounting tube 121 is arranged at one end of the holding part 11, the first mounting tube 121 comprises a through hole 13, a blocking ball 14, a pressing spring 15 and an adjusting component 16, the through hole 13 is communicated with the inner cavity 110 of the holding part 11, the blocking ball 14 is abutted against the through hole 13, the pressing spring 15 is arranged at one side of the blocking ball 14, the adjusting component 16 is arranged at one side of the pressing spring 16, the blocking ball 14 is arranged between the through hole 13 and the pressing spring 15, the pressing spring 15 is arranged between the blocking ball 13 and the adjusting component 16, when the holding part 11 is subjected to a first force, the inner cavity 110 is pressed, the air pressure of the inner cavity 110 is pushed to the blocking ball 14, and the adjusting component 16 is used for adjusting the pressing spring 15 to be provided with a first length to push the blocking ball 14; when the holding part 11 is pressed by the second force, the inner cavity 110 is pressed, the air pressure of the inner cavity 110 pushes against the blocking ball 14, and the adjusting component 16 adjusts the pressing spring 15 to have a second length to push against the blocking ball, wherein the first length is unequal to the second length, so that enough pressing strength can be provided for the holding force exercise of the patient.
Referring also to fig. 4, fig. 4 is an enlarged schematic view at B of fig. 1. The holding part 11 of the spring-grip 100 is ellipsoidal and is convenient for the patient to hold. One end of the holding part 11 is provided with a first mounting tube 121, the first mounting tube 121 is discharged when being pressed, the other end of the holding part 11 is provided with a second mounting tube 122, and the second mounting tube 122 is discharged when the hand is released. In particular, the grip 100 further includes a one-way valve 17, wherein the one-way valve 17 is disposed within the second mounting tube 122, and when the first force or the second force applied to the grip 11 is released, the one-way valve 17 enters the air flow through the second mounting tube and into the cavity 110 of the grip 11. Specifically, the patient holds the grip 100 and squeezes the grip, along with the holding and squeezing of the grip 100, the pressure in the inner cavity 110 of the grip 100 is increased, under the action of the pressure in the grip 100, the blocking ball 14 is pushed to not prop against the through hole 13, at this time, part of the gas in the grip 100 overflows outwards through the first mounting tube 121, after the grip is completed, the pressure on the grip 100 is released, the grip 100 is restored under the elastic action of the patient, in the restoring process, the space in the grip 100 is enlarged to generate negative pressure, and the external gas is sucked into the inner cavity 110 of the grip 100 through the second mounting tube 122 under the action of the pressure in the grip 100, so that the patient can stimulate various large acupoints of the palm through repeated holding and releasing of the grip 100, and the blood circulation is promoted.
Referring to fig. 3, the diameter of the through opening 13 tapers toward the occlusion ball 14. In specific implementation, the cross section of the through hole 13 is a conical surface 131, which is beneficial to the close contact between the plugging ball 14 and the through hole 13. In a preferred embodiment, the plugging ball 14 is spherical, the plugging ball 14 and the conical opening 13 in the cross section are tightly attached when being extruded, and the adjusting component 16 enables the grip 100 to give off air under different pressure conditions when being held and pressed, so that the holding pressure of the grip 100 during use is further adjusted, and the grip 100 can be used under different exercise requirements.
Referring to fig. 3, the adjustment assembly 16 includes a threaded rod 161 and a threaded tube 162, the threaded rod 161 being engaged with the threaded tube 162 a first distance when the grip 11 is subjected to a first force; when the grip 11 is subjected to a second force, the threaded rod 161 engages the threaded tube 162 a second distance, wherein the first distance is unequal to the second distance. In practice, the threaded rod 161 is engaged with the threaded tube 162 for a first distance, and the compression spring 15 is compressed to a first length, the compression spring 15 has a first pressure on the plugging ball 14, and the patient needs to hold the holding portion 11 to press the holding portion 11 with the strength of the first force; by engaging the threaded rod 161 with the threaded tube 162 a second distance, at which time the compression spring 15 compresses a second length, the compression spring 15 has a second pressure on the occlusion ball 14, and the patient grasps the grip 11 and presses the grip with a second force. Specifically, the threaded rod 161 is engaged with the threaded tube 162 by different distances, so that the grip force required for the grip 11 can be adjusted, the grip 100 can be used for exercise under different exercise requirements, and further, the user can exercise the operation arm through the grip 100.
Referring to fig. 3, the adjusting assembly 16 further includes a sliding plate 163, the sliding plate 163 is connected to the threaded tube 162, the sliding plate 163 is located between the pressing spring 15 and the threaded tube 162, when the grip 11 receives the first force or the second force, the threaded tube 162 drives the sliding plate 163 to press the pressing spring 15, and the pressing spring 15 pushes the blocking ball 14 to block the through hole 13. In specific implementation, the threaded tube 162 and the threaded rod 161 are paired with one or more pairs, one end of the threaded tube 162 is connected with the sliding plate 163, the engagement distance between the threaded rod 161 and the threaded tube 162 is changed, the sliding plate 163 connected with the threaded tube 162 pushes against the extrusion spring 15, the extrusion length of the extrusion spring 15 is changed, the pushing force of the extrusion spring 15 against the plugging ball 14 is changed, the pushing force of the plugging ball 14 against the through hole 13 is also changed, the holding force required to be applied by a patient to the holding part 11 is also different, and thus, the requirements of different holding forces required to be applied to the holding part 11 are obtained by adjusting the engagement distance between the threaded tube 162 and the threaded rod 161.
Referring to fig. 3, the adjusting assembly 16 further includes a rotation pin 164, wherein the rotation pin 164 is disposed at one end of the threaded rod 161, and the rotation pin 164 drives the threaded rod 161 to rotate to change the engagement distance between the threaded rod 161 and the threaded tube 162. In specific implementation, the threaded rod 161 is driven to rotate by the rotating pin 164, in the process of rotating the threaded rod 161, the sliding plate 163 is forced to slide in the first mounting tube 121 by the guiding action of the mutual meshing transmission between the threaded rod 161 and the threaded tube 162, in the process of sliding the first sliding plate 121, the deformation of the extrusion spring 15 between the sliding plate 163 and the plugging ball 14 is adjusted, and the extrusion force between the plugging ball 14 and the conical surface 131 is adjusted by the adjustment of the deformation of the extrusion spring 15.
Referring to fig. 3, the adjustment assembly 16 further includes a support plate 165, the support plate 165 being disposed at one end of the first mounting tube 121, the support plate 165 being located between the rotation pin 164 and the threaded rod 161 to support the threaded rod 161 and the rotation pin 164. In practice, the support plate 165 supports the rotation pin 164 at a fixed distance from the through hole 13, and rotation of the rotation pin 164 changes the engagement distance between the threaded rod 161 and the threaded tube 162, thereby changing the strength of the grip required by the grip 11.
Referring also to fig. 5, fig. 5 is an enlarged schematic view at C of fig. 2. The outer wall of the first mounting tube 121 has a first opening 18, and the sliding plate 163 has a sliding range between the first opening 18. In particular, the outer wall of the first mounting tube 121 has an indicator plate, the outer side of the first opening 18 has scale bars, the sliding plate 163 is located at different positions of the first opening 18 during the sliding process, and the sliding plate 163 acts as an indicator needle located at different positions of the scale bars, so that the actual position of the sliding plate 163 in the first mounting tube 121 can be identified conveniently, and the grip strength of the present grip 100 can be determined.
In the embodiment of the present utility model, the sliding plate 163 has a sheet shape, the sliding plate 163 has a through hole 1631, and the through hole 1631 penetrates the sliding plate 163. In specific implementation, the plugging ball 14 is propped against the conical surface 131 under the action of the elastic force of the extrusion spring 15, the sliding plate 163 is provided with a plurality of through holes 1631 which are convenient for air to exit, and the plugging ball 14 is convenient to push against the conical surface 131 by the elastic force of the extrusion spring 15 to plug the interior of the first installation tube 121.
In the embodiment of the utility model, the through hole 13, the blocking ball 14, the compression spring 15, the sliding plate 163, the threaded pipe 162, the threaded rod 161 and the supporting plate 165 are sequentially arranged and share the central shaft, when a patient needs to adjust the pressure held by the grip exerciser 100 in the process of performing exercise of the operation arm exercise by holding and loosening the grip exerciser 100, the threaded rod 161 is driven to rotate by the rotating pin 164, the sliding plate 163 is stressed to slide in the first mounting tube 121 through the mutual meshing transmission between the threaded rod 161 and the threaded pipe 162 and the guiding action of the guiding piece, the deformation of the compression spring 15 between the sliding plate 163 and the blocking ball 14 is adjusted in the process of sliding the sliding plate 163, and the extrusion force between the blocking ball 14 and the tapered surface of the through hole 13 is adjusted through the adjustment of the deformation of the compression spring 15, so that the grip exerciser 11 can be pushed to give off air under different pressure conditions when being held and pressed by the grip exerciser 11, and the grip exerciser 100 can be used under different pressure conditions, and the patient can perform exercise of the operation arm exercise by further.
In summary, the utility model provides a grip, the grip includes a grip portion and a first mounting tube, the grip portion has an inner cavity, the first mounting tube is disposed at one end of the grip portion, the first mounting tube includes a through hole, a sealing ball, an extrusion spring and an adjusting component, the through hole is communicated with the inner cavity of the grip portion, the sealing ball abuts against the through hole, the extrusion spring is disposed at one side of the sealing ball, the adjusting component is disposed at one side of the extrusion spring, wherein the sealing ball is disposed between the through hole and the extrusion spring, the extrusion spring is disposed between the sealing ball and the adjusting component, when the grip portion is subjected to a first force, the inner cavity is extruded, air pressure of the inner cavity pushes against the sealing ball, and the adjusting component adjusts the extrusion spring to have a first length to push against the sealing ball; when the holding part receives the second force, the inner chamber extrudes, and the atmospheric pressure of inner chamber pushes away to the shutoff ball, and adjusting part adjusts extrusion spring and has the second length to push away to the shutoff ball, and wherein first length is unequal with the second length, so, can provide sufficient pressing strength and be applicable to patient grip exercise.
Although the present utility model has been described in connection with the accompanying drawings, the embodiments disclosed in the drawings are intended to be illustrative of the preferred embodiments of the utility model and are not to be construed as limiting the utility model. For clarity of description of the components required, the scale in the schematic drawings does not represent the proportional relationship of the actual components.
The utility model has been described with respect to the above-described embodiments, however, the above-described embodiments are merely examples of practicing the utility model. It should be noted that the disclosed embodiments do not limit the scope of the utility model. On the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (10)
1. A grip, comprising:
a grip portion having an inner cavity;
the first installation pipe sets up in the one end of this portion of holding, and this first installation pipe includes:
a through port communicated with the inner cavity;
a blocking ball abutting against the through hole;
the extrusion spring is arranged at one side of the plugging ball; and
the adjusting component is arranged on one side of the extrusion spring;
the sealing ball is positioned between the through hole and the extrusion spring, the extrusion spring is positioned between the sealing ball and the adjusting component, when the holding part is subjected to a first force, the inner cavity is extruded, the air pressure of the inner cavity pushes the sealing ball, and the adjusting component adjusts the extrusion spring to have a first length to push the sealing ball; when the holding part is pressed by a second force, the inner cavity is pressed, the air pressure of the inner cavity pushes the blocking ball, and the adjusting component adjusts the pressing spring to have a second length to push the blocking ball, wherein the first length is unequal to the second length.
2. The grip of claim 1, wherein the diameter of the opening tapers to the occlusion ball.
3. The grip of claim 1, wherein the occlusion ball is spherical.
4. The grip of claim 1, wherein the adjustment assembly comprises a threaded rod and a threaded tube, the threaded tube engaging the threaded rod a first distance when the grip is subjected to the first force; when the holding part is subjected to the second force, the threaded pipe is meshed with the threaded rod for a second distance, wherein the first distance is unequal to the second distance.
5. The grip of claim 4, wherein the adjusting assembly further comprises a sliding plate, the sliding plate is connected with the threaded tube, the sliding plate is located between the extrusion spring and the threaded tube, when the grip is subjected to the first force or the second force, the threaded tube drives the sliding plate to extrude the extrusion spring, and the extrusion spring pushes the blocking ball to block the through hole.
6. The spring-grip of claim 5, wherein the slide plate is sheet-like and has a through hole therethrough.
7. The spring-grip of claim 5, wherein the sidewall of the first mounting tube has a first opening, the sliding range of the sliding plate being between the first opening.
8. The grip of claim 4, wherein the adjustment assembly further comprises a rotation pin disposed at one end of the threaded rod, rotation of the rotation pin rotating the threaded rod to change the distance the threaded rod engages the threaded tube.
9. The grip of claim 8, wherein the adjustment assembly further comprises a support plate disposed at one end of the first mounting tube, the support plate being positioned between the rotation pin and the threaded rod to support the threaded rod and the rotation pin.
10. The grip of claim 1, further comprising a second mounting tube disposed at the other end of the grip portion and a one-way valve disposed within the second mounting tube, the one-way valve entering air flow through the second mounting tube into the lumen when the first force or the second force applied to the grip portion is released.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320331384.XU CN220213834U (en) | 2023-02-28 | 2023-02-28 | Spring-grip dumb-bell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320331384.XU CN220213834U (en) | 2023-02-28 | 2023-02-28 | Spring-grip dumb-bell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220213834U true CN220213834U (en) | 2023-12-22 |
Family
ID=89181894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320331384.XU Active CN220213834U (en) | 2023-02-28 | 2023-02-28 | Spring-grip dumb-bell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220213834U (en) |
-
2023
- 2023-02-28 CN CN202320331384.XU patent/CN220213834U/en active Active
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