CN219884126U - Ejection frame with limiting mechanism - Google Patents
Ejection frame with limiting mechanism Download PDFInfo
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- CN219884126U CN219884126U CN202321017130.7U CN202321017130U CN219884126U CN 219884126 U CN219884126 U CN 219884126U CN 202321017130 U CN202321017130 U CN 202321017130U CN 219884126 U CN219884126 U CN 219884126U
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- ejection
- ejector
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- plate
- limiting mechanism
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- 230000003028 elevating effect Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 241000967522 Eruca pinnatifida Species 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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Abstract
The utility model provides an ejection frame with a limiting mechanism, which comprises a bottom plate, wherein one end of the upper surface of the bottom plate is rotationally connected with an ejection plate, the upper surface of the ejection plate is provided with a fixed seat, ejection rods are symmetrically arranged in the fixed seat, the top ends of the ejection rods are provided with ejection seats, the outer surfaces of the ejection rods are sleeved with springs, the upper surfaces of the ejection seats are symmetrically provided with sliding grooves, a screw rod penetrates through the sliding grooves, the outer surfaces of the screw rod are symmetrically provided with positive and negative threads, the outer surfaces of the screw rod are symmetrically sleeved with thread blocks, one end of each thread block is provided with a limiting plate, and the distance between two groups of limiting plates can be adjusted by utilizing the connection between the screw rod and the thread blocks in the use process of the ejection frame, so that unmanned aerial vehicles with different sizes can be adapted, and shaking is reduced, so that the use effect of the whole ejection frame is improved.
Description
Technical Field
The utility model relates to the technical field of ejection frames, in particular to an ejection frame with a limiting mechanism.
Background
The unmanned aerial vehicle catapult-assisted take-off mode is an advanced unmanned aerial vehicle launch mode which appears internationally in recent years, compared with a common rocket boosting take-off mode, the unmanned aerial vehicle catapult-assisted take-off mode has the advantages of being good in safety concealment, good in economy, good in adaptability and the like, signals such as light, sound, heat and smoke are not generated, the concealment of a take-off field is facilitated, the problems of storage, transportation and management of fire control equipment are avoided, the cost of consumed equipment and support guarantee is low when the unmanned aerial vehicle launch is carried out each time, the catapult-assisted take-off frame is a basic structure for realizing the catapult-assisted take-off, the development is greatly achieved in the unmanned aerial vehicle field, however, the existing simple unmanned aerial vehicle catapult-assisted take-off frame does not have a certain limiting structure when in actual use, and the situation of shaking appears in the catapult-assisted take-off process possibly because of errors among the sizes of the unmanned aerial vehicles, and the effect is influenced by the take-off process.
Disclosure of Invention
According to the above +
The technical problem presented is to provide an unmanned aerial vehicle ejection frame with a limiting mechanism. The utility model adopts the following technical means:
the utility model adopts the following technical means:
the utility model provides an ejection frame with stop gear, includes the bottom plate, the upper surface one end of bottom plate rotates and is connected with the ejector plate, and the other end is fixed with vertical elevating gear who sets up, just elevating gear's top with the bottom contact of ejector plate is connected, ejector plate's upper surface mounting has the fixing base, and the ejector rod passes the fixing base and top are installed and are launched the seat, the top of ejector rod is installed and is launched the seat, the surface cover of ejector rod is equipped with the spring, the spring is located launch the seat with between the fixing base, the spout has been seted up to ejector seat's both sides wall upper portion symmetry, the screw rod runs through two the spout, positive and negative screw thread has been seted up to the outer surface symmetry of screw rod, the screw rod is connected with the limiting plate, through rotating synchronous opposite directions or the motion that link between the limiting plate is realized to the screw rod.
Further, side blocks are symmetrically arranged at the lower parts of two side walls of the ejection seat, sliding blocks are arranged at the inner sides of the side blocks, side grooves are symmetrically formed in the side faces of the ejection plate, and the sliding blocks are inserted into the side grooves.
Further, a rectangular groove is formed in the slider, and a rolling rod is rotatably connected to the inside of the rectangular groove.
Further, the pull rod is installed on the outer surface of the side block, and an anti-skid sleeve is sleeved on the outer surface of the pull rod.
Further, the lifting device comprises a hydraulic rod, and a rotating rod is arranged at the joint of the top end of the hydraulic rod and the lower surface of the ejection plate.
Further, the peg is installed to the one end of bottom plate, the surface cover of peg is equipped with the lantern ring, the surface mounting of lantern ring has the stay cord, the pull ring is installed to the one end that the lantern ring was kept away from to the stay cord, the lower surface symmetry of bottom plate installs the wheel.
Further, screw holes are symmetrically formed in the bottom plate, studs are connected to the inside of the screw holes in a rotating mode, and anti-slip bottom blocks are installed at the bottom ends of the studs.
Further, the outer surface of the screw rod is symmetrically sleeved with a thread block, and the limiting plate is connected with the screw rod through the thread block.
Compared with the prior art, the utility model has the following advantages:
1. the sliding groove, the screw rod, the thread blocks, the limiting plates and other structures can adjust the distance between the two groups of limiting plates by utilizing the connection between the screw rod and the thread blocks in the using process of the ejection frame, so that unmanned aerial vehicles with different sizes can be adapted, and the shaking is reduced, thereby improving the using effect of the whole ejection frame.
2. According to the utility model, by arranging the related structures such as the hanging rod, the lantern ring, the pull rope, the pull ring and the wheels, the moving effect of the whole ejection rack can be fully improved, the flexibility of the whole ejection rack is greatly improved, the whole ejection rack is not required to be moved in a lifting manner, and the burden of staff is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an ejector rack with a limiting mechanism.
Fig. 2 is a schematic side view of an ejector rack with a limiting mechanism.
Fig. 3 is an enlarged view of a portion a in fig. 2 of the ejector rack with a limiting mechanism according to the present utility model.
Fig. 4 is an enlarged view of a portion B of fig. 2 of the ejector rack with a limiting mechanism according to the present utility model.
In the figure: 1. a bottom plate; 2. an ejector plate; 3. a fixing seat; 4. an ejector rod; 5. a spring; 6. an ejection seat; 7. a chute; 8. a screw; 9. a screw block; 10. a limiting plate; 11. a side block; 12. a slide block; 13. a side groove; 14. a pull rod; 15. a hydraulic rod; 16. a rotating lever; 17. a hanging rod; 18. a collar; 19. a pull rope; 20. a pull ring; 21. a stud; 22. an anti-slip bottom block; 23. and (3) a wheel.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be clear that the dimensions of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.
Example 1
As shown in fig. 1-3, the utility model provides an ejection frame with a limiting mechanism, wherein one end of the upper surface of a bottom plate is rotatably connected with an ejection plate 2, the other end of the upper surface of the bottom plate is fixedly provided with a vertically arranged lifting device, and the top of the lifting device is in contact connection with the bottom of the ejection plate 2; the upper surface mounting of the ejection plate 2 has a fixing base 3, the ejection rod 4 passes the fixing base 3 and the top is installed and is launched seat 6, the surface cover of ejection rod 4 has spring 5, spring 5 is located launch seat 6 with between the fixing base 3, spout 7 has been seted up to the both sides wall upper portion symmetry of ejection seat 6, and screw rod 8 runs through two spout 7, positive and negative screw thread has been seted up to the outer surface symmetry of screw rod 8, the outer surface symmetry cover of screw rod 8 is equipped with screw thread piece 9, limiting plate 10 is installed to the one end of screw thread piece 9, through rotating screw rod 8 realizes synchronous opposite directions or mutually apart between two limiting plate 10. Through setting up structures such as this spout 7, screw rod 8, screw thread piece 9 and limiting plate 10, can utilize the connection between screw rod 8 and the screw thread piece 9 at this catapulting frame in-process that uses, adjust the distance between two sets of limiting plate 10, and then can adapt to the unmanned aerial vehicle of equidimension, reduce the shake to this improves the result of use of whole catapulting frame.
As shown in fig. 2 and 3, the side blocks 11 are symmetrically installed at the lower parts of two side walls of the ejection seat 6, the sliding blocks 12 are installed at the inner sides of the side blocks 11, the side grooves 13 are symmetrically formed in the side faces of the ejection plate 2, the sliding blocks 12 are inserted into the side grooves 13, the limiting effect on the ejection seat 6 can be fully guaranteed, rectangular grooves are formed in the sliding blocks 12, rolling rods are uniformly connected in the rectangular grooves in a rotating mode, the movement effect of the ejection seat 6 can be further improved, the pull rods 14 are installed on the outer surfaces of the side blocks 11, anti-skidding sleeves are sleeved on the outer surfaces of the pull rods 14, a user can conveniently pull the ejection seat 6, the hydraulic rods 15 are installed at one ends of the bottom plates 1, and the rotating rods 16 are installed at the connecting positions of the top ends of the hydraulic rods 15 and the lower surfaces of the ejection plate 2, and the supporting and adjusting effects on the ejection plate 2 can be improved.
Example 2
As shown in fig. 2 and 4, on the basis of embodiment 1, a hanging rod 17 is installed at one end of a bottom plate 1, a lantern ring 18 is sleeved on the outer surface of the hanging rod 17, a pull rope 19 is installed on the outer surface of the lantern ring 18, a pull ring 20 is installed at one end, far away from the lantern ring 18, of the pull rope 19, wheels 23 are symmetrically installed on the lower surface of the bottom plate 1, the moving effect of the whole ejection frame can be fully improved by arranging related structures such as the hanging rod 17, the lantern ring 18, the pull rope 19, the pull ring 20 and the wheels 23, the flexibility of the whole ejection frame is greatly improved, the whole ejection frame does not need to be moved in a lifting mode, the burden of workers is reduced, screw holes are symmetrically formed in the bottom plate 1, studs 21 are rotationally connected to the inner portions of the screw holes, anti-slip bottom blocks 22 are installed at the bottom ends of the studs 21, and the stability of the bottom plate 1 can be fully ensured.
When a user uses the ejector rack, the user holds the pull ring 20, then directly pulls the ejector rack to move by utilizing the connection effect of the pull rope 19, rotates the stud 21 after moving to a specified position, enables the anti-slip bottom block 22 to be tightly attached to the ground, so as to ensure the stability of the device, adjusts the hydraulic rod 15 to enable the ejector plate to reach a proper ejection angle, then rotates the screw rod 8, adjusts the relative or opposite movement of the two limiting plates 15, further changes the relative distance between the two limiting plates 15, thereby adapting to unmanned aerial vehicles with different sizes, then places the unmanned aerial vehicles between the two groups of limiting plates 15, if ejection is required, then holds the pull rod 14, slides the ejector seat 6 to the left, at this time, the ejector rod 4 moves to the left to enable the ejector seat 6 to squeeze the spring 5, then the user releases the pull rod 14, and the spring 5 can take off the ejector seat 6, so that the unmanned aerial vehicles on the ejector seat 6 can be ejected.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (8)
1. The utility model provides an ejection frame with stop gear, includes the bottom plate, its characterized in that, the upper surface one end of bottom plate rotates and is connected with the ejector plate, and the other end is fixed with vertical elevating gear who sets up, just elevating gear's top with the bottom contact of ejector plate is connected, ejector plate's upper surface mounting has the fixing base, and the ejector rod passes the fixing base and top are installed the ejector seat, the ejector seat is installed on ejector rod's top, ejector rod's surface cover is equipped with the spring, the spring is located ejector seat with between the fixing base, the spout has been seted up to ejector seat's both sides wall upper portion symmetry, the screw rod runs through two the spout, positive and negative screw thread has been seted up to the surface symmetry of screw rod, the screw rod is connected with the limiting plate, through rotating two synchronous opposite directions or the motion between the limiting plate are realized to the screw rod.
2. The ejection frame with the limiting mechanism according to claim 1, wherein side blocks are symmetrically arranged at the lower parts of two side walls of the ejection seat, sliding blocks are arranged at the inner sides of the side blocks, side grooves are symmetrically formed in the side faces of the ejection plate, and the sliding blocks are inserted into the side grooves.
3. The ejection frame with the limiting mechanism according to claim 2, wherein a rectangular groove is formed in the slider, and a rolling rod is rotatably connected to the inside of the rectangular groove.
4. The ejector bracket with the limiting mechanism of claim 2, wherein a pull rod is arranged on the outer surface of the side block, and an anti-slip sleeve is sleeved on the outer surface of the pull rod.
5. The ejector rack with a limiting mechanism of claim 1, wherein the lifting device comprises a hydraulic rod, and a rotating rod is arranged at the joint of the top end of the hydraulic rod and the lower surface of the ejector plate.
6. The ejection frame with a limiting mechanism according to claim 1, wherein a hanging rod is installed at one end of the bottom plate, a lantern ring is sleeved on the outer surface of the hanging rod, a pull rope is installed on the outer surface of the lantern ring, a pull ring is installed at one end, far away from the lantern ring, of the pull rope, and wheels are symmetrically installed on the lower surface of the bottom plate.
7. The ejection frame with the limiting mechanism according to claim 1, wherein screw holes are symmetrically formed in the bottom plate, studs are rotatably connected to the inside of the screw holes, and anti-slip bottom blocks are mounted at the bottom ends of the studs.
8. The ejection frame with the limiting mechanism according to claim 1, wherein threaded blocks are symmetrically sleeved on the outer surface of the screw, and the limiting plate is connected with the screw through the threaded blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321017130.7U CN219884126U (en) | 2023-04-28 | 2023-04-28 | Ejection frame with limiting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321017130.7U CN219884126U (en) | 2023-04-28 | 2023-04-28 | Ejection frame with limiting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219884126U true CN219884126U (en) | 2023-10-24 |
Family
ID=88408765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321017130.7U Active CN219884126U (en) | 2023-04-28 | 2023-04-28 | Ejection frame with limiting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219884126U (en) |
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2023
- 2023-04-28 CN CN202321017130.7U patent/CN219884126U/en active Active
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