Carpenter's biography inherits publicity column
Technical Field
The utility model belongs to the technical field of propaganda facilities, and particularly relates to a propaganda column passed by a craftsman.
Background
In some artistic exhibition halls of tourist attractions, various publicity columns are usually arranged to publicize and introduce features or classical persons or things in the attractions, for example, in some handicraft exhibition halls, the authors and craftsmen of the handicrafts can be publicized by the publicity columns.
However, sometimes, due to the fact that the contents to be displayed are too many and long, if all the contents are displayed, the problem that the display field is not enough may be faced, and therefore a novel bulletin board is needed to save the space required for displaying the propaganda on the basis of displaying all the contents.
Aiming at the problems in the related art, no better solution is provided at present.
Therefore, in order to solve the above problems, the present invention provides a craftsman legacy bulletin board.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a propaganda board for craftsmen to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a craftsman biography propaganda column comprises an outer frame, wherein a glass plate is fixedly connected onto the outer frame, a first rotating rod is rotatably connected onto the inner wall of the outer frame, two disks are fixedly connected onto the first rotating rod, a plurality of shells are fixedly connected onto the two disks together, a rotary drum is rotatably connected onto the inner wall of each shell, fixed rods are fixedly connected onto the inner wall of each shell, the fixed rods are respectively positioned inside the rotary drums, a plurality of clockwork springs are fixedly connected between the fixed rods and the inner walls of the rotary drums, one ends of curtains are fixedly connected onto the outer parts of the rotary drums, slide holes are formed in the side surface of the outer frame, pull rods are slidably connected into the slide holes, press rods are slidably connected onto the inner wall of the outer frame, and the press rods are fixedly connected with one ends of the pull rods, which are positioned inside the outer frame, the curtain deviates from one end fixedly connected with connecting rod of rotary drum, the equal fixedly connected with sleeve in both ends of connecting rod, two equal fixedly connected with a plurality of gag lever posts on the disc.
Furthermore, the slide hole is L-shaped, and the pressure lever is U-shaped.
Furthermore, the side face of the outer frame is fixedly connected with a fixing ring, the fixing ring is rotatably connected with a knob, a second rotating rod is fixedly connected to the knob, and the second rotating rod is rotatably connected with the inner wall of the outer frame.
Furthermore, the second rotating rod and the first rotating rod are fixedly connected with chain wheels, and two chain wheels are meshed with chains together.
Furthermore, the inside sliding connection of knob has the bullet piece, bullet piece with fixedly connected with pressure spring between the knob.
Furthermore, a plurality of recesses have been seted up to solid fixed ring's inside, bullet piece sliding connection is in a plurality of the inside of recess.
Compared with the prior art, the utility model has the following beneficial effects:
1. in the utility model, the knob can be rotated by arranging the curtain and the pressure lever, the knob rotates to drive the second rotating lever to rotate, the second rotating lever drives the first rotating lever to rotate under the action of the chain wheel and the chain, so that the two disks rotate, the shell fixed on the two disks rotates along with the two disks, the shell rotates together with all structures including the curtain in the shell, different contents to be displayed are printed on the curtain in each shell, therefore, different curtains rotate to the position which is relatively close to the lower part of the disks along with the rotation of the knob, the hand-held pull rod moves from top to bottom in the sliding hole, the pull rod drives the pressure lever to move along the track of the sliding hole, the pressure lever can be firstly inserted into the position between the shell and the two sleeves, the two ends of the pressure lever are respectively positioned at the two sides of the curtain, and the pressure lever can press the two sleeves downwards along with the downward movement of the pressure lever, thereby drive the connecting rod and move down to pull the curtain down, thereby make the curtain expand, show through the glass board.
2. According to the utility model, by arranging the limiting rods and the sleeves, after the display is finished, a worker or a guide can slide the pull rod back to the initial position, the spiral spring can force the rotary drum to reset, the curtains are wound outside the rotary drum again in the process, the connecting rod and the sleeves reset together, the two sleeves can be clamped between the two groups of limiting rods, then when the next curtain needs to be displayed, the rotary knob is rotated again, along with the rotation of the rotary knob, the elastic blocks can slide into the other groove from one groove and are fixed again, and the positions of the elastic blocks corresponding to the grooves are the positions of each curtain just facing downwards.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described 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 to obtain other drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a connection structure of a disk and a housing according to the present invention;
FIG. 3 is an enlarged view of the craftsman's legacy billboard portion of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a connection structure of a first rotating rod and a second rotating rod according to the present invention;
fig. 5 is an exploded view of the connection structure of the curtain and the press bar according to the present invention.
Reference numerals:
1. an outer frame; 2. a glass plate; 201. a first rotating lever; 202. a disc; 203. a housing; 204. a rotating drum; 205. fixing the rod; 206. a clockwork spring; 207. a curtain; 3. a slide hole; 301. a pull rod; 302. a pressure lever; 303. a limiting rod; 304. a connecting rod; 305. a sleeve; 4. a fixing ring; 401. a knob; 402. a second rotating rod; 403. a spring block; 404. a pressure spring; 405. a groove; 406. a sprocket; 407. and a chain.
Detailed Description
The following, with reference to the drawings and the detailed description, further description of the present invention is made:
referring to fig. 1-5, a craftsman's propaganda column according to an embodiment of the present invention includes an outer frame 1, a glass plate 2 is fixedly connected to the outer frame 1, a first rotating rod 201 is rotatably connected to an inner wall of the outer frame 1, two discs 202 are fixedly connected to the first rotating rod 201, a plurality of housings 203 are fixedly connected to the two discs 202, a plurality of drums 204 are rotatably connected to inner walls of the plurality of housings 203, a plurality of fixing rods 205 are fixedly connected to inner walls of the plurality of housings 203, the plurality of fixing rods 205 are respectively located inside the plurality of drums 204, a plurality of clockwork springs 206 are fixedly connected between the plurality of fixing rods 205 and the inner walls of the plurality of drums 204, one end of a curtain 207 is fixedly connected to an outer portion of the plurality of drums 204, a sliding hole 3 is formed on a side surface of the outer frame 1, a pull rod 301 is slidably connected to an inner portion of the sliding hole 3, a pressure lever 302 is connected to the inner wall of the outer frame 1 in a sliding manner, the pressure lever 302 is fixedly connected to one end of the pull rod 301, which is located inside the outer frame 1, a connecting rod 304 is fixedly connected to one end of the curtain 207, which is far away from the rotating drum 204, sleeves 305 are fixedly connected to two ends of the connecting rod 304, and a plurality of limiting rods 303 are fixedly connected to two discs 202.
Through the scheme of the utility model, the sliding hole 3 is L-shaped, and the pressing rod 302 is U-shaped; the side surface of the outer frame 1 is fixedly connected with a fixed ring 4, the inside of the fixed ring 4 is rotatably connected with a knob 401, a second rotating rod 402 is fixedly connected to the knob 401, and the second rotating rod 402 is rotatably connected with the inner wall of the outer frame 1; the second rotating rod 402 and the first rotating rod 201 are both fixedly connected with chain wheels 406, and the two chain wheels 406 are meshed with chains 407 together; a spring block 403 is slidably connected inside the knob 401, and a pressure spring 404 is fixedly connected between the spring block 403 and the knob 401; a plurality of grooves 405 are opened in the fixing ring 4, and the elastic blocks 403 are slidably connected in the plurality of grooves 405.
In specific application, firstly, the knob 401 is rotated, the knob 401 rotates to drive the second rotating rod 402 to rotate, the second rotating rod 402 drives the first rotating rod 201 to rotate under the action of the chain wheel 406 and the chain 407, so that the two disks 202 rotate, after the two disks 202 rotate, the housing 203 fixed on the two disks rotates along with the two rotating rods, the housing 203 rotates together with all structures including the curtain 207 inside the housing, different contents to be displayed are printed on the curtain 207 inside each housing 203, therefore, with the rotation of the knob 401, different curtains 207 rotate to positions relatively below the disks 202, at this time, the hand-held pull rod 301 moves from top to bottom in the slide hole 3, the pull rod 301 drives the press rod 302 to move along the track of the slide hole 3, so that the press rod 302 is firstly inserted into the position between the housing 203 and the two sleeves 305, at this time, both ends of the press rod 302 are respectively located at both sides of the curtain 207, with the downward movement of the press rod 302, the press rod 302 can press the two sleeves 305 downward, so as to drive the connecting rod 304 to move downward, and pull the curtain 207 downward, so that the curtain 207 is unfolded and displayed through the glass plate 2; after the exhibition is finished, a worker or a tour guide can slide the pull rod 301 back to the initial position, the spiral spring 206 can force the rotary drum 204 to reset, in the process, the curtain 207 is wound outside the rotary drum 204 again, the connecting rod 304 and the sleeves 305 reset together, the two sleeves 305 can be clamped between the two sets of limiting rods 303, when the next curtain 207 needs to be exhibited, the knob 401 is rotated again, along with the rotation of the knob 401, the elastic blocks 403 can slide into the other groove 405 from one groove 405 to be fixed again, and the positions of the elastic blocks 403 corresponding to the grooves 405 are the positions of the curtains 207 just facing downwards.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.