CN216956807U - Constant force releasing device - Google Patents
Constant force releasing device Download PDFInfo
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- CN216956807U CN216956807U CN202220753871.0U CN202220753871U CN216956807U CN 216956807 U CN216956807 U CN 216956807U CN 202220753871 U CN202220753871 U CN 202220753871U CN 216956807 U CN216956807 U CN 216956807U
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- constant force
- force release
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- guide
- supporting block
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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Abstract
The application belongs to the technical field of design of constant force release devices, and in particular relates to a constant force release device, which comprises: the supporting block is provided with a fixed force release groove, a guide groove and an arc-shaped groove; the guide groove extends along the axial direction of the fixed force release groove and is communicated with the fixed force release groove; one end of the arc-shaped groove is communicated with one end of the guide groove; the guide body, part stretches into the constant force release groove, part stretches into the guide groove; the fixed force release spring is connected between the supporting block and the guide body, and the guide body leans against the other end of the guide groove by means of elastic force; and one end of the fixed force release lever extends into the fixed force release groove, and the end is bent and pressed on the guide block.
Description
Technical Field
The application belongs to the technical field of design of constant force release devices, and particularly relates to a constant force release device.
Background
Current constant force release, mostly with shear pin connection object, the shear pin is cut when the object atress reaches a definite value, releases the object, this kind of technical scheme has following defect:
1) the shearing pin releases objects in a shearing mode, cannot be reused and wastes seriously;
2) the shear pin can only shear and release the object when the stress of the object reaches a specific value, and has no adjusting capability.
The present application has been made in view of the above-mentioned technical drawbacks.
It should be noted that the above background disclosure is only for the purpose of assisting understanding of the inventive concept and technical solutions of the present invention, and does not necessarily belong to the prior art of the present patent application, and the above background disclosure should not be used for evaluating the novelty and inventive step of the present application without explicit evidence to suggest that the above content is already disclosed at the filing date of the present application.
Disclosure of Invention
It is an object of the present application to provide a constant force release device to overcome or alleviate at least one of the technical disadvantages of the known prior art.
The technical scheme of the application is as follows:
a constant force release device comprising:
the supporting block is provided with a fixed force release groove, a guide groove and an arc-shaped groove; the guide groove extends along the axial direction of the fixed force release groove and is communicated with the fixed force release groove; one end of the arc-shaped groove is communicated with one end of the guide groove;
the guide body, part stretches into the constant force release groove, part stretches into the guide groove;
the fixed force release spring is connected between the supporting block and the guide body, and the guide body leans against the other end of the guide groove by means of elastic force;
and one end of the fixed force release lever extends into the fixed force release groove, and the end is bent and pressed on the guide block.
According to at least one embodiment of the present application, in the above-mentioned constant force releasing device, a bending angle of one end of the constant force releasing lever is 45 °.
According to at least one embodiment of the present application, the above-mentioned constant force releasing device further includes:
one end of the constant force releasing rope is connected with one end of the constant force releasing rod back to the constant force releasing groove.
According to at least one embodiment of the present application, the above-mentioned constant force releasing device further includes:
and the constant force release adjusting rod is connected with the constant force release spring, is connected to the supporting block and can slide relative to the supporting block, so that the pre-tightening degree of the constant force release spring can be adjusted.
According to at least one embodiment of the present application, in the above-mentioned constant force releasing device, the supporting block has a supporting hole;
the fixed force release adjusting rod penetrates through the supporting hole;
the constant force release device further comprises:
the fixed force release adjusting nut is screwed on the fixed force release adjusting rod and abuts against the supporting block, and the fixed force release adjusting rod slides relative to the supporting block through screwing.
According to at least one embodiment of the present application, in the above-mentioned constant force releasing device, the supporting block has a supporting protrusion thereon, and the supporting protrusion has a supporting hole thereon.
According to at least one embodiment of the present application, in the above-mentioned constant force releasing device, the supporting block has a through groove extending along a vertical direction of the guiding groove, and one end of the through groove is communicated with an end of the arc-shaped groove opposite to the guiding groove and is communicated with the constant force releasing groove.
According to at least one embodiment of the present application, in the above-mentioned constant force releasing device, there are two sets of the guide grooves and the corresponding arc-shaped grooves, the through grooves, the support protrusions, the support holes, the constant force releasing springs, the constant force releasing adjusting rods, and the constant force releasing adjusting nuts;
the guide body penetrates through the constant force release groove, each end correspondingly extends out of one guide groove, and the guide body is correspondingly connected to one constant force release spring.
According to at least one embodiment of the present application, in the above-described constant force release apparatus, the guide body has a cylindrical shape.
Drawings
FIG. 1 is a schematic view of a constant force release device provided in an embodiment of the present application;
FIG. 2 is a view in the direction A of FIG. 1;
wherein:
1-a support block; 2-a guide body; 3-releasing the spring with constant force; 4-fixed force release lever; 5-releasing the rope with constant force; 6-releasing the adjusting rod with fixed force; 7-releasing the adjusting nut with constant force.
For the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; furthermore, the drawings are for illustrative purposes only and are not to be construed as limiting the patent.
Detailed Description
In order to make the technical solutions and advantages of the present application clearer, the technical solutions of the present application will be further clearly and completely described in the following detailed description with reference to the accompanying drawings, and it should be understood that the specific embodiments described herein are only some of the embodiments of the present application, and are only used for explaining the present application, but not limiting the present application. It should be noted that, for convenience of description, only the parts related to the present application are shown in the drawings, other related parts may refer to general designs, and the embodiments and technical features in the embodiments in the present application may be combined with each other to obtain a new embodiment without conflict.
In addition, unless otherwise defined, technical or scientific terms used in the description of the present application shall have the ordinary meaning as understood by one of ordinary skill in the art to which the present application belongs. The terms "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inner", "outer", and the like used in the description of the present application, which indicate orientations, are used only to indicate relative directions or positional relationships, and do not imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed accordingly, and thus, should not be construed as limiting the present application. The use of "first," "second," "third," and the like in the description of the present application is for descriptive purposes only to distinguish between different components and is not to be construed as indicating or implying relative importance. The use of the terms "a," "an," or "the" and similar referents in the context of describing the application is not to be construed as an absolute limitation on the number, but rather as the presence of at least one. The word "comprising" or "comprises", and the like, when used in this description, is intended to specify the presence of stated elements or items, but not the exclusion of other elements or items.
Further, it is noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are used in the description of the invention in a generic sense, e.g., connected as either a fixed connection or a removable connection or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected through the inside of two elements, and those skilled in the art can understand their specific meaning in this application according to the specific situation.
The present application is described in further detail below with reference to fig. 1-2.
A constant force release device comprising:
the supporting block 1 is provided with a fixed force release groove, a guide groove and an arc-shaped groove; the guide groove extends along the axial direction of the constant force release groove and is communicated with the constant force release groove; one end of the arc-shaped groove is communicated with one end of the guide groove;
the guide body 2, part stretches into the constant force release groove, part stretches into the guide groove;
the fixed force release spring 3 is connected between the supporting block 1 and the guide body 2, and the guide body 2 leans against the other end of the guide groove by means of elastic force;
and a fixed force release rod 4, one end of which extends into the fixed force release groove and is bent and pressed on the guide block 2.
As for the constant force releasing device disclosed in the above embodiment, it can be understood by those skilled in the art that when releasing the object with constant force, the object can be connected to one end of the constant force releasing lever 4 facing away from the constant force releasing slot, the object is stressed to pull the constant force releasing lever 4 to overcome the elastic force of the constant force releasing spring 3, in the constant force releasing slot, the guiding body 2 is driven to move along the guiding slot towards the arc-shaped slot, when the object is stressed sufficiently, the guiding body 2 slides into the arc-shaped slot from the guiding slot, at this time, the guiding body 2 is separated from the bending end of the constant force releasing lever 4, the bending end of the constant force releasing lever 4 can be separated from the constant force releasing slot, the object is released, after releasing the object, the guiding body 2 can slide into the guiding slot again under the elastic force of the constant force releasing spring 3, and leans against one end of the guiding slot facing away from the arc-shaped slot, when being used again, the guiding body 2 can be pulled along the guiding slot towards the arc-shaped slot, slide into the arc wall, stretch into the constant force release groove with the one end that constant force release lever 4 buckled, later release guide body 2, guide body 2 can be under the elastic force effect of constant force release spring 3, and the guide groove slides into again, leans on guide groove one end of arc groove side of the back, can be pressed again under the end of buckling of constant force release lever 4, and its process does not have the damage of part, reuse.
In some alternative embodiments, in the above-mentioned fixed-force releasing device, the fixed-force releasing lever 4 is bent at an end with a bending angle of 45 ° so as to enable the guide body 2 to easily slide into the arc-shaped groove when the guide body 2 is driven to move along the guide groove to the arc-shaped groove position.
In some optional embodiments, the above-mentioned constant force releasing device further includes:
and one end of the constant force release rope 5 is connected to the end, back to the constant force release groove, of the constant force release rod 4, and the other end of the constant force release rope can be connected with an object to have certain flexibility.
In some optional embodiments, the above-mentioned constant force releasing device further includes:
the constant force release adjusting rod 6 is connected with the constant force release spring 3, is connected to the supporting block 1 and can slide relative to the supporting block 1, so that the pre-tightening degree of the constant force release spring 3 can be adjusted, and an object can be released when the stress of the object reaches a specific value by adjusting within a certain range.
In some alternative embodiments, in the above-mentioned constant force releasing device, the supporting block 1 has a supporting hole;
the fixed force release adjusting rod 6 penetrates through the supporting hole;
the constant force release device further comprises:
and the fixed force release adjusting nut 7 is screwed on the fixed force release adjusting rod 6 and abuts against the supporting block 1, and the fixed force release adjusting rod 6 slides relative to the supporting block 1 by screwing, so that the pre-tightening degree of the fixed force release spring 3 can be conveniently adjusted.
In some alternative embodiments, in the above-mentioned constant force releasing device, the supporting block 1 has a supporting protrusion, and the supporting protrusion has a supporting hole.
In some alternative embodiments, the supporting block 1 has a through slot extending along the vertical direction of the guiding slot, and one end of the through slot is communicated with one end of the arc slot opposite to the guiding slot and is communicated with the fixed force releasing slot.
For the above-mentioned fixed force releasing device disclosed in the above embodiment, it can be understood by those skilled in the art that when an object is forced to pull the fixed force releasing lever 4, the guiding body 2 is driven to move along the guiding groove, and when the guiding body slides into the arc-shaped groove, the guiding body 2 can slide into the through groove and be clamped in the through groove, so that when the device is used again, one end of the fixed force releasing lever 4 bent extends into the fixed force releasing groove, after one end of the fixed force releasing lever 4 bent extends into the fixed force releasing groove, the guiding body 2 can be pulled to slide into the arc-shaped groove from the through groove, and then the device automatically resets under the elastic force of the fixed force releasing spring 3.
In some optional embodiments, in the above-mentioned constant force releasing device, there are two groups of guide grooves and their corresponding arc-shaped grooves, straight-through grooves, support protrusions, support holes, constant force releasing springs 3, constant force releasing adjusting rods 6, and constant force releasing adjusting nuts 7;
the guide body 2 penetrates through the constant force release groove, each end correspondingly extends out of one guide groove, and the guide body is correspondingly connected to one constant force release spring 3.
In some alternative embodiments, in the above-mentioned constant force releasing device, the guide body 2 has a cylindrical shape to reduce the resistance of the guide body 2 sliding in the guide groove, the arc-shaped groove and the straight groove thereof.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
Having thus described the present application in connection with the preferred embodiments illustrated in the accompanying drawings, it will be understood by those skilled in the art that the scope of the present application is not limited to those specific embodiments, and that equivalent modifications or substitutions of related technical features may be made by those skilled in the art without departing from the principle of the present application, and those modifications or substitutions will fall within the scope of the present application.
Claims (9)
1. A constant force release device, comprising:
the supporting block (1) is provided with a fixed force release groove, a guide groove and an arc-shaped groove; the guide groove extends along the axial direction of the constant force release groove and is communicated with the constant force release groove; one end of the arc-shaped groove is communicated with one end of the guide groove;
the guide body (2) partially extends into the constant force release groove and partially extends into the guide groove;
the constant force release spring (3) is connected between the supporting block (1) and the guide body (2), and the guide body (2) leans against the other end of the guide groove by means of elastic force;
and one end of the fixed force release lever (4) extends into the fixed force release groove, and the end is bent and pressed on the guide body (2).
2. The constant force release device according to claim 1,
the bending angle of one bent end of the fixed-force release lever (4) is 45 degrees.
3. The constant force release device according to claim 1,
further comprising:
and one end of the constant force releasing rope (5) is connected to one end, back to the constant force releasing groove, of the constant force releasing lever (4).
4. The constant force release device according to claim 1,
further comprising:
and the constant force release adjusting rod (6) is connected with the constant force release spring (3), is connected to the supporting block (1), and can slide relative to the supporting block (1) so as to adjust the pre-tightening degree of the constant force release spring (3).
5. The constant force release device according to claim 4,
the supporting block (1) is provided with a supporting hole;
the fixed force release adjusting rod (6) penetrates through the supporting hole;
the constant force release device further comprises:
and the fixed force release adjusting nut (7) is in threaded connection with the fixed force release adjusting rod (6) and abuts against the supporting block (1), and the fixed force release adjusting rod (6) slides relative to the supporting block (1) through screwing.
6. The constant force release device according to claim 5,
the supporting block (1) is provided with a supporting protrusion, and the supporting protrusion is provided with a supporting hole.
7. The constant force release device according to claim 6,
the supporting block (1) is provided with a straight-through groove, the straight-through groove extends along the vertical direction of the guide groove, and one end of the straight-through groove is communicated with one end of the arc-shaped groove back to the guide groove and is communicated with the constant force release groove.
8. The constant force release device according to claim 7,
the guide grooves and the corresponding arc-shaped grooves, the straight through grooves, the supporting bulges, the supporting holes, the constant force releasing springs (3), the constant force releasing adjusting rods (6) and the constant force releasing adjusting nuts (7) are divided into two groups;
the guide body (2) penetrates through the constant force release grooves, each end of the guide body correspondingly extends out of one guide groove, and the guide body is correspondingly connected to one constant force release spring (3).
9. The constant force release device according to claim 8,
the guide body (2) is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220753871.0U CN216956807U (en) | 2022-03-31 | 2022-03-31 | Constant force releasing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220753871.0U CN216956807U (en) | 2022-03-31 | 2022-03-31 | Constant force releasing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216956807U true CN216956807U (en) | 2022-07-12 |
Family
ID=82300374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220753871.0U Active CN216956807U (en) | 2022-03-31 | 2022-03-31 | Constant force releasing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216956807U (en) |
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2022
- 2022-03-31 CN CN202220753871.0U patent/CN216956807U/en active Active
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