CN212529843U - A buffering formula running gear for dolly makes a video recording - Google Patents
A buffering formula running gear for dolly makes a video recording Download PDFInfo
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- CN212529843U CN212529843U CN202021411069.0U CN202021411069U CN212529843U CN 212529843 U CN212529843 U CN 212529843U CN 202021411069 U CN202021411069 U CN 202021411069U CN 212529843 U CN212529843 U CN 212529843U
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- fixed
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- buffering
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- mounting plate
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Abstract
The utility model discloses a buffering formula running gear for dolly of making a video recording relates to camera equipment technical field. The utility model discloses a support, a plurality of driving piece, track and a plurality of first bolster, the support comprises riser and mounting panel, and riser and mounting panel are the distribution of falling L shape, and a plurality of notches have been seted up side by side to a riser side, and the relative inner wall of notch all is equipped with the slide rail. The utility model discloses a slide rail and sliding plate's cooperation is used and can be realized the slip between driving piece and the support, through setting up the second bolster between driving piece and support, can play the effect of supporting with the buffering, through set up first bolster between two adjacent driving pieces, when the driving piece lifts up, can provide the tensile force for two driving pieces through the extension spring, play the ability that resets and cushion, cushion simultaneously in two directions, solved the not enough problem of current dolly buffering effect of making a video recording.
Description
Technical Field
The utility model belongs to the technical field of camera equipment, especially, relate to a buffering formula running gear for dolly makes a video recording.
Background
The existing camera shooting trolley adopts a ground wheel or a crawler wheel to drive the trolley, and in order to ensure the camera shooting effect, the walking stability of the trolley needs to be ensured, so that the buffering capacity of the trolley is a key factor for ensuring stable camera shooting.
When adopting the land wheel on present dolly, set up spring and buffer between land wheel and base and play the effect of buffering, however when the dolly removes, the position of land wheel is invariable, consequently is unfavorable for the installation and the transmission of driving piece, can't effectively guarantee the at the uniform velocity laborsaving use of dolly.
When current dolly adopts the track to drive, because need install a plurality of roll bodys or fluted disc on the track, at electric drive's in-process, the position of roll body and fluted disc need keep invariable, therefore the not enough problem of buffering effect can appear in crawler-type running gear, influences user's use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a buffering formula running gear for dolly makes a video recording, cooperation through slide rail and sliding plate is used and can be realized the slip between driving piece and the support, through setting up the second bolster between driving piece and support, can play the effect of support and buffering, through setting up first bolster between two adjacent driving pieces, when the driving piece lifts up, can provide the tensile force for two driving pieces through the extension spring, play the ability that resets and cushion, cushion simultaneously in two directions, the problem that current dolly buffering effect of making a video recording is not enough has been solved.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a buffer type travelling mechanism for a camera trolley, which comprises a bracket, a plurality of driving pieces, a crawler belt and a plurality of first buffer pieces;
the support comprises a vertical plate and a mounting plate, the vertical plate and the mounting plate are distributed in an inverted L shape, a plurality of notches are formed in one side face of the vertical plate side by side, sliding rails are arranged on the opposite inner walls of the notches, and supporting blocks are arranged at the bottom ends of a group of the sliding rails;
the driving piece comprises a shaft body, a group of fluted discs are fixed on the peripheral side surface of the shaft body, a sliding plate is rotatably connected to the peripheral side surface of the shaft body and positioned on one side of the fluted discs through a bearing, a transverse plate is fixed on the top of the sliding plate, a motor is fixed at the bottom of the transverse plate, and the output end of the motor is fixedly connected with one end of the shaft body;
the sliding plates on the driving pieces are respectively arranged in the sliding rails in the notches and are in sliding fit with the sliding rails, and a second buffer piece is fixed between the transverse plate and the mounting plate;
the driving pieces are arranged side by side, and the outer surfaces of fluted discs on the driving pieces are in transmission connection with a crawler belt;
the first buffer piece comprises a first telescopic sleeve, cushion blocks are fixed at two ends of the first telescopic sleeve, a sleeve is fixed at one end of each cushion block through a connecting rod, the sleeve is connected with the shaft bodies on the two adjacent driving pieces in a rotating mode through bearings, and a tension spring is fixed between the cushion blocks.
Further, the second bolster includes the second telescopic tube, second telescopic tube one end and diaphragm top fixed connection, the second telescopic tube other end and mounting panel bottom surface fixed connection, be fixed with the spring between diaphragm and the mounting panel, the spring encircles the setting at second telescopic tube surface.
Furthermore, a limiting rod is fixed on the top surface of the transverse plate through a protrusion, and the limiting rod is located on the upper portion of the crawler and is in contact with the outer surface of the crawler.
Furthermore, a limiting disc is fixed on the outer surface of the fluted disc, and the crawler belt is arranged between the limiting discs.
Furthermore, a rubber plate is fixed on the top surface of the mounting plate, and a plurality of mounting holes are formed in the top of the mounting plate and the rubber plate.
Furthermore, a plurality of anti-skidding grooves are formed in the outer surface of the crawler belt, and the anti-skidding grooves are uniformly distributed at the same interval.
The utility model discloses following beneficial effect has:
the utility model discloses a slide rail and sliding plate's cooperation is used and can be realized the slip between driving piece and the support, through setting up the second bolster between driving piece and support, can play the effect of support and buffering, through set up first bolster between two adjacent driving pieces, when the driving piece lifts up, can provide the tensile force for two driving pieces through the extension spring, play the ability that resets and cushion, cushion simultaneously in two directions, the buffer capacity of running gear has been guaranteed, running gear's life and stability have been improved, stability when can guaranteeing to make a video recording.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a buffering type traveling mechanism for a camera trolley of the present invention;
fig. 2 is a schematic structural view of the bottom view of the present invention;
FIG. 3 is a cross-sectional view of the structure at A-A in FIG. 2;
FIG. 4 is a cross-sectional view of the structure at B-B in FIG. 2;
FIG. 5 is a schematic structural view of a stent;
FIG. 6 is a schematic structural view of the driving member;
FIG. 7 is a schematic structural view of a first buffer member;
in the drawings, the components represented by the respective reference numerals are listed below:
1-bracket, 2-driving piece, 3-crawler track, 4-first buffer piece, 5-second buffer piece, 101-vertical plate, 102-mounting plate, 103-notch, 104-sliding rail, 105-supporting block, 106-mounting hole, 201-shaft body, 202-fluted disc, 203-sliding plate, 204-transverse plate, 205-motor, 206-limiting rod, 207-limiting disc, 401-first telescopic sleeve, 402-cushion block, 403-connecting rod, 404-sleeve, 405-tension spring, 501-second telescopic sleeve and 502-spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention relates to a buffering type traveling mechanism for a camera trolley, which comprises a bracket 1, a plurality of driving members 2, a track 3 and a plurality of first buffering members 4;
the support 1 consists of a vertical plate 101 and a mounting plate 102, the vertical plate 101 and the mounting plate 102 are distributed in an inverted L shape, a plurality of notches 103 are formed in one side surface of the vertical plate 101 in parallel, sliding rails 104 are arranged on the opposite inner walls of the notches 103, and supporting blocks 105 are arranged at the bottom ends of a group of sliding rails 104;
the driving piece 2 comprises a shaft body 201, a group of fluted discs 202 is fixed on the peripheral side surface of the shaft body 201, a sliding plate 203 is rotatably connected on the peripheral side surface of the shaft body 201 and positioned on one side of the fluted discs 202 through a bearing, a transverse plate 204 is fixed on the top of the sliding plate 203, a motor 205 is fixed on the bottom of the transverse plate 204, and the output end of the motor 205 is fixedly connected with one end of the shaft body 201;
the sliding plates 203 on the driving parts 2 are respectively arranged in the sliding rails 104 in the notches 103 and are in sliding fit with the sliding rails 104, and the second buffer parts 5 are fixed between the transverse plate 204 and the mounting plate 102;
the driving pieces 2 are arranged side by side, and the outer surfaces of the fluted discs 202 on the driving pieces 2 are in transmission connection with the caterpillar tracks 3;
the first buffer member 4 includes a first telescopic tube 401, two ends of the first telescopic tube 401 are both fixed with a cushion block 402, one end of the cushion block 402 is fixed with a sleeve 404 through a connecting rod 403, the two sleeve 404 are respectively rotatably connected with the shaft body 201 on the two adjacent driving members 2 through bearings, and a tension spring 405 is fixed between the two cushion blocks 402.
As shown in fig. 3-4 and fig. 6, the second buffer member 5 includes a second telescopic tube 501, one end of the second telescopic tube 501 is fixedly connected to the top of the transverse plate 204, the other end of the second telescopic tube 501 is fixedly connected to the bottom surface of the mounting plate 102, a spring 502 is fixed between the transverse plate 204 and the mounting plate 102, and the spring 502 is disposed around the outer surface of the second telescopic tube 501.
As shown in fig. 1, 3-4 and 6, a stop rod 206 is fixed on the top surface of the transverse plate 204 through a protrusion, and the stop rod 206 is located at the upper part of the crawler 3 and contacts with the outer surface of the crawler 3.
As shown in fig. 1 to 3 and fig. 6, a limiting plate 207 is fixed to an outer surface of the toothed plate 202, and the crawler 3 is disposed at a position between a set of limiting plates 207.
As shown in fig. 1-2 and 5, a rubber plate is fixed on the top surface of the mounting plate 102, and a plurality of mounting holes 106 are formed on the top of the mounting plate 102 and the rubber plate.
Wherein, a plurality of anti-skidding grooves are seted up to 3 surfaces of track, and a plurality of anti-skidding grooves interval the same evenly distributed.
The utility model discloses a theory of operation does: during the use, motor 205 synchronous operation, drive axis body 201 synchronous rotation, can drive the transmission of track 3 through fluted disc 202, thereby can realize the walking action, when walking in-process track 3 pressed protruding, 3 tip of track is bloated, drive piece 2 of 3 tip of track, 2 sliding plate 203 upwards slides along slide rail 104 on the drive piece, and other drive piece 2 keep motionless through the elasticity of second bolster 5, consequently, the first bolster 4 between the drive piece 2 that lifts up and the adjacent drive piece 2 receives the tensile force, extension spring 405 can play the effect of buffering, and along with the ascending slip of drive piece 2, can do the extrusion second bolster 5, still can play the effect of buffering.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a buffering formula running gear for dolly of making a video recording which characterized in that: comprises a bracket (1), a plurality of driving pieces (2), a crawler belt (3) and a plurality of first buffer pieces (4);
the support (1) is composed of a vertical plate (101) and a mounting plate (102), the vertical plate (101) and the mounting plate (102) are distributed in an inverted L shape, a plurality of notches (103) are formed in one side face of the vertical plate (101) side by side, sliding rails (104) are arranged on the opposite inner walls of the notches (103), and supporting blocks (105) are arranged at the bottom ends of a group of the sliding rails (104);
the driving piece (2) comprises a shaft body (201), a group of fluted discs (202) is fixed on the peripheral side surface of the shaft body (201), a sliding plate (203) is rotatably connected to the peripheral side surface of the shaft body (201) and is positioned at one side of the fluted discs (202) through a bearing, a transverse plate (204) is fixed on the top of the sliding plate (203), a motor (205) is fixed at the bottom of the transverse plate (204), and the output end of the motor (205) is fixedly connected with one end of the shaft body (201);
sliding plates (203) on the driving parts (2) are respectively arranged in sliding rails (104) in the notches (103) and are in sliding fit with the sliding rails (104), and a second buffer piece (5) is fixed between the transverse plate (204) and the mounting plate (102);
the driving pieces (2) are arranged side by side, and the outer surfaces of fluted discs (202) on the driving pieces (2) are in transmission connection with a crawler belt (3);
the first buffer member (4) comprises a first telescopic sleeve (401), cushion blocks (402) are fixed at two ends of the first telescopic sleeve (401), one end of each cushion block (402) is fixed with a sleeve (404) through a connecting rod (403), the sleeves (404) are respectively connected with shaft bodies (201) on two adjacent driving members (2) in a rotating mode through bearings, and tension springs (405) are fixed between the cushion blocks (402).
2. The buffering type traveling mechanism for the camera shooting trolley is characterized in that the second buffering member (5) comprises a second telescopic sleeve (501), one end of the second telescopic sleeve (501) is fixedly connected with the top of the transverse plate (204), the other end of the second telescopic sleeve (501) is fixedly connected with the bottom surface of the mounting plate (102), a spring (502) is fixed between the transverse plate (204) and the mounting plate (102), and the spring (502) is arranged on the outer surface of the second telescopic sleeve (501) in a surrounding mode.
3. The buffer type travelling mechanism for the camera trolley is characterized in that a limiting rod (206) is fixed on the top surface of the transverse plate (204) through a protrusion, and the limiting rod (206) is positioned at the upper part of the crawler (3) and is in contact with the outer surface of the crawler (3).
4. The cushion type traveling mechanism for the camera shooting trolley is characterized in that a limiting disc (207) is fixed on the outer surface of the toothed disc (202), and the crawler belt (3) is arranged at a position between a set of limiting discs (207).
5. The buffer type travelling mechanism for the camera shooting trolley is characterized in that a rubber plate is fixed on the top surface of the mounting plate (102), and a plurality of mounting holes (106) are formed in the top of the mounting plate (102) and the rubber plate.
6. The buffering type traveling mechanism for the camera shooting trolley according to claim 1, wherein a plurality of anti-skid grooves are formed in the outer surface of the crawler (3), and are uniformly distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021411069.0U CN212529843U (en) | 2020-07-17 | 2020-07-17 | A buffering formula running gear for dolly makes a video recording |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021411069.0U CN212529843U (en) | 2020-07-17 | 2020-07-17 | A buffering formula running gear for dolly makes a video recording |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212529843U true CN212529843U (en) | 2021-02-12 |
Family
ID=74518820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021411069.0U Expired - Fee Related CN212529843U (en) | 2020-07-17 | 2020-07-17 | A buffering formula running gear for dolly makes a video recording |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212529843U (en) |
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2020
- 2020-07-17 CN CN202021411069.0U patent/CN212529843U/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: 20210212 Termination date: 20210717 |