CN212369567U - Suspension bridge subassembly toy - Google Patents

Abstract

The utility model provides a suspension bridge component toy, which comprises a first side plate and a second side plate which are parallel to each other, a fixed plate is vertically fixed between the rear part of the first side plate and the rear part of the second side plate, a door plate is fixed between the front part of the first side plate and the front part of the second side plate, a door hole is arranged in the middle part of the door plate, two first perforations are longitudinally arranged on the door plate, the front part of the fixed plate is clamped at the bottom in the door hole, two clamping blocks are fixedly arranged at the front part of the door plate, a suspension plate is movably connected between the two clamping blocks, a second perforation is transversely arranged in the middle part of the suspension plate, a rotating shaft is rotatably connected between the upper part of the first side plate and the upper part of, the door plate and the rotating shaft are connected, the rotating shaft protrudes out of the second side plate, a knob is arranged at the outer end of the rotating shaft, a damping piece is installed on the rotating shaft between the knob and the second side plate, and the size of the second side plate is larger than that of the first side plate. The utility model discloses a historical lasting appeal of a new year, the toy is difficult for empting, and stability is good, and the lifting rope can not the self-sliding, toy long service life.

Description

Suspension bridge subassembly toy

Technical Field

The utility model relates to the technical field of toys, in particular to suspension bridge subassembly toy.

Background

In an important city where ancient heavy soldiers are stationed in China, a river is dug out of a city wall, the river is called a city protection river, and a suspension bridge is arranged on the city protection river at an entrance of the city wall. When the bridge plate of the suspension bridge is laid down, the bridge plate of the suspension bridge is laid on the city protection river, and people and friends can cross the two banks of the city protection river through the bridge plate of the suspension bridge and enter the city wall; when an external enemy invades, the bridge plate of the suspension bridge is lifted, the bridge plate of the suspension bridge blocks the entrance of the city wall, and the external protection city river and the suspension bridge of the city wall play a role in refusing the enemy outside the city door.

The principle of suspension bridge is as shown in figure 1, and fixed pulley that is provided with directly over the city wall entrance even has a rope on the fixed pulley, the one end of rope and the front end fixed connection of suspension bridge plate, and the other end of rope extends to suspension bridge plate control department, and the people of suspension bridge plate control department just can control the state of suspension bridge plate through taut or relax the bridge plate to the break-make of control city wall entrance.

Through the salutation of thousand years time and war, it is very few to preserve complete suspension bridge now, and the suspension bridge can often appear in the ancient dress television drama, consequently, urgent needs research and development suspension bridge toy, lets child understand ancient people's wisdom, and the motion process and the understanding motion principle of seeing ancient suspension bridge more lifelike arouse curiosity, increase the interest of study, exploit children's thinking.

The existing suspension bridge toys in the market at present are often designed into modern architectural styles, and lose ancient elements and charms.

Structurally, on one hand, the rotating handles are arranged on both sides of the common suspension bridge toy, so that the design is balanced in the left and right directions, but when the force is applied to one side of the suspension bridge toy to rotate excessively, the whole toy is easy to topple due to the imbalance in the left and right directions; and the suspension bridge toy is also designed to be provided with a rotating handle on one side, and the rotating handle on one side is arranged, so that the whole suspension bridge toy is easy to topple due to excessive force applied when the rotating handle on one side is rotated.

On the other hand, the suspension ropes of the suspension bridge assembly toy are mostly arranged at the most front end of the suspension board, if the suspension board is also longer, the design is that although the lifting and the descending of the suspension board are most labor-saving, if the gravity of the rear part of the whole toy is not large enough, the descending of the suspension board can easily bring the whole toy to topple towards the side of the suspension board.

In addition, the rotating shaft in the suspension bridge assembly toy is not easy to control, so that the suspension rope is easy to automatically slide, the suspension rope is easy to wear, and the service life of the suspension bridge assembly toy is shortened.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of current research, the utility model provides a suspension bridge subassembly toy, simple structure, design benefit does not possess historical charm, and children are playing the toy in-process, and whole toy is difficult for empting, and stability is good, and the security is high, reduces the toy and emptys the damage, and the pivot is easily controlled, and the lifting rope can not the self-sliding, and the wearing and tearing of lifting rope are little, toy long service life. In order to achieve the above-mentioned functions, the above technical problems of the present invention can be solved mainly by the following technical solutions:

the utility model provides a suspension bridge component toy, which comprises a side plate I, the first side plate is parallel to the second side plate, a fixing plate is vertically and fixedly arranged between the rear part of the first side plate and the rear part of the second side plate, a door plate is fixedly arranged between the front part of the first side plate and the front part of the second side plate, the door plate is vertical to the fixing plate, a door hole is formed in the middle part of the door plate, two first through holes are longitudinally formed in the door plate, the front part of the fixing plate is clamped at the bottom in the door hole, two clamping blocks are fixedly arranged at the front part of the door plate, a hanging plate is movably connected between the two clamping blocks, a second through hole is transversely formed in the middle part of the hanging plate, a rotating shaft is rotatably connected between the upper part of the first side plate and the upper part of the second side plate, two third through holes are radially formed in the rotating shaft, a hanging rope;

a knob is arranged at the outer end of the rotating shaft protruding out of the second side plate, a damping piece is arranged on the rotating shaft between the knob and the second side plate, and the damping piece is matched with the inner end face of the knob; the size of the second side plate is larger than that of the first side plate.

Furthermore, the damping piece is a conical soft gasket, mounting holes are formed in the positions where the damping piece and the rotating shaft are mounted, and open grooves are uniformly formed in the periphery of the damping piece.

Furthermore, square holes are evenly arranged at intervals on the upper portion of the door plate, and the door holes are arched door holes.

Further, the front end of the hanger plate is provided with a connecting part.

Furthermore, the connecting part comprises a connecting column and a connecting ball which are fixedly connected with the hanging plate, and the connecting column is fixedly connected with the connecting ball.

Furthermore, the front end of the hanging plate is connected with a first hanging plate in a clamping mode, and a connecting groove is formed in the connecting portion of the first hanging plate and the hanging plate in a matching mode.

Furthermore, the rear end of the hanging plate is in contact with the front end of the fixing plate, two parallel rails are arranged on the hanging plate, two parallel rails are arranged at corresponding positions on the fixing plate, a connecting groove is arranged in the middle of the rear portion of the fixing plate, and a base plate is fixed at the bottom of the rear portion of the fixing plate.

Further, the lifting rope is a nylon rope.

Furthermore, the first perforation, the second perforation and the third perforation are corresponding in position, perforation sleeves are respectively arranged in the first perforation, the second perforation and the third perforation, and the lifting rope penetrates through the first perforation, the second perforation and the third perforation through the perforation sleeves.

Furthermore, the first side plate and the second side plate are smooth cartoon shapes, and cartoon patterns are arranged on the outer side faces of the first side plate and the second side plate.

The first side plate and the second side plate are in cartoon shapes (not limited to the cartoon shapes shown in the drawing). Children like cartoon appearance more, increase children and see the sense of closeness of toy. The smooth cartoon shape ensures that children are safer when playing and are not easy to hurt people due to sharp corners and the like.

The suspension bridge assembly toy can drive the suspension plate to realize three states of lifting, tiling and descending of the suspension plate through the rotating shaft, the whole suspension plate is strong in action sense from the three states of lifting, tiling and descending, and related stories of ancient suspension bridge city walls can be told together with children in the three state motion processes, and the stories can be told and played while being told, so that the authenticity and the verisimilitude of the stories are increased, and the interestingness is strong; the change reason of each action state can be explained to the children in the playing process, questions can be asked to the children, and the curiosity and the learning interest of the children are enhanced. During playing, the mechanical movement principle and the mechanical movement process can be observed and understood, the practicability is strong, the practical ability is enhanced, and the observation ability is improved.

Due to the arrangement of the damping piece, when the hanger plate is in any one state of lifting, spreading and descending, the rotating shaft can not automatically slide to enable the hanger plate to be changed into another state.

The size of the second side plate is larger than that of the first side plate, so that the left side and the right side of the toy cannot be unbalanced by the rotating force on the right side when the knob is rotated; because two perforation sets up in the hanger plate middle part, make the hanger plate lift in-process at rotatory knob, also can not make the front and back unbalance of toy to whole toy is difficult for taking place to empty in rising, the descending motion process, and the motion is more stable.

In order to save more labor when the hanging plate ascends and descends, the through hole on the hanging plate is arranged at the most front end of the hanging plate, so that the moment arm is maximum according to the lever principle, and the lifting and descending of the hanging plate are most labor-saving. However, if the hanger plate is too long, the toy will fall over toward the bridge with the center of gravity of the entire toy leaning forward during the descent of the hanger plate.

The second through hole is formed in the middle of the hanging plate, so that the whole toy cannot topple over to the hanging plate due to front and back unbalance, and the hanging plate cannot rise and fall very hard.

The front end of hanger plate is provided with connecting portion, and hanger plate one is provided with the spread groove with the connecting portion cooperation, and connecting portion card makes hanger plate and hanger plate one fixed connection in advancing the spread groove, prolongs the length of whole hanger plate front end. The rear end of hanger plate contacts with the front end of fixed plate, and the back middle part of fixed plate is provided with the spread groove, can do not open the connecting portion joint of two hanger plates of perforation with another, the length of extension fixed plate rear end. The bottom is fixed with the backing plate behind the fixed plate, is convenient for the installation and the joint of two hanger plates of another not opening the perforation of fixed plate rear end. When the hanger plate is in a tiled state, a trolley matched with the rail can be placed on the hanger plate and the fixed plate to play, and the lengths of the front end of the hanger plate and the rear end of the fixed plate can be prolonged as required.

The lifting rope adopts the nylon rope, has that intensity is high, fatigue resistance is good, wear-resisting, the resilience is good, and the resilience is good makes the hanger plate have the time of a buffer memory in the motion process, and intensity is high, fatigue resistance is good, wear-resisting messenger also is difficult for the fracture, increases the life of lifting rope.

The first through hole, the second through hole and the third through hole are respectively provided with a through hole sleeve, and the lifting rope passes through the first through hole, the second through hole and the third through hole through the through hole sleeves. The arrangement of the perforating sleeve enables the lifting rope to pass through the first perforation of the door plate, the second perforation of the lifting plate and the third perforation of the rotating shaft, the lifting rope, the first perforation, the second perforation and the third perforation are not prone to abrasion, and the service life of the lifting rope is prolonged.

This kind of suspension bridge subassembly toy, door plant upper portion are provided with the quad slit of interval, are equivalent to the city wall hole in the ancient city wall, and the door hole sets into the dome-shaped door opening, accords with the shape of the door of ancient city wall more, makes whole suspension bridge subassembly toy be close to ancient city wall suspension bridge more, has increased historical element, has more historical charm, the sense of reality of reduction history.

The beneficial effects of the utility model.

1. The utility model discloses a draw bridge subassembly toy, simple structure, design benefit, the historical lingering charm of utensil nothing, children are playing the toy in-process, and whole toy is difficult for empting, and stability is good, and the security is high, reduces the toy and emptys the damage, and the pivot is easily controlled, and the lifting rope can not self-sliding, and the wearing and tearing of lifting rope are little, prolongs the life of toy.

2. The utility model discloses an ingenious toy that can supply children of turning into of ancient building ingenious of suspension bridge subassembly toy, it is with low costs, have dynamic, variety, interesting, the action is felt strong, strengthens child's curiosity and the interest nature of study, in the enjoyment, can train child's observation ability simultaneously, the ability of understanding, the ability of thinking, reinforcing manipulative ability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an ancient suspension bridge;

FIG. 2 is a schematic structural view of the suspension bridge assembly toy hanging plate of the present invention in a horizontal state;

FIG. 3 is a schematic structural view of the suspension bridge assembly toy suspension plate of the present invention in a raised state;

FIG. 4 is a schematic structural view of the suspension bridge assembly toy hanging plate of the present invention in a descending state;

fig. 5 is a schematic structural view of a hanger plate and a hanger plate I in the present invention;

fig. 6 is a schematic structural view of the fixing plate and the hanging plate (without punching holes) in the present invention;

fig. 7 is a schematic structural view of the damping member of the present invention;

fig. 8 is a schematic structural view of the damping member of the present invention.

In the figure: 1. a first side plate; 2. a second side plate; 3. a fixing plate; 4. a door panel; 5. a door opening; 6. a clamping block; 7. a hanger plate; 8. A rotating shaft; 9. a lifting rope; 10. punching a first hole; 11. punching a second hole; 12. punching a hole III; 13. a knob; 14. a damping member; 14-1, mounting holes; 14-2, an open slot; 15. a square hole; 16. a track; 17. a connecting portion; 17-1, connecting column; 17-2, connecting balls; 18. a hanging plate I; 19. connecting grooves; 20. perforating the sleeve; 21. a backing plate.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

As shown in fig. 2-8, the suspension bridge assembly toy of this embodiment includes a first side plate 1 and a second side plate 2, the first side plate 1 and the second side plate 2 are parallel to each other, a fixing plate 3 is vertically and fixedly disposed between a rear portion of the first side plate 1 and a rear portion of the second side plate 2, a door plate 4 is fixedly disposed between a front portion of the first side plate 1 and a front portion of the second side plate 2, the door plate 4 is perpendicular to the fixing plate 3, a door opening 5 is disposed in a middle portion of the door plate 4, two first through holes 10 are longitudinally disposed on the door plate 4, a front portion of the fixing plate 3 is clamped at a bottom portion of the door opening 5, two clamping blocks 6 are fixedly disposed at a front portion of the door plate 4, a suspension plate 7 is movably connected between the two clamping blocks 6, a second through hole 11 is transversely disposed in a middle portion of the suspension plate 7, a rotating shaft 8 is rotatably, one end of a lifting rope 9 is connected with the lifting plate 7 through a second perforation 11, the lifting rope 9 penetrates through a first perforation 10 on the door plate 4, and the other end of the lifting rope 9 is connected with the rotating shaft 8 through a third perforation 12;

a knob 13 is arranged at the outer end of the rotating shaft 8 protruding out of the second side plate 2, a damping piece 14 is arranged on the rotating shaft 8 between the knob 13 and the second side plate 2, and the damping piece 14 is matched with the inner end face of the knob 13; the size of the side plate II 2 is larger than that of the side plate I1.

The damping part 14 is a conical soft gasket, mounting holes 14-1 are formed in the positions where the damping part 14 and the rotating shaft 8 are mounted, and open grooves 14-2 are uniformly formed in the periphery of the damping part 14.

The upper part of the door plate 4 is evenly provided with square holes 15 at intervals, and the door hole 5 is a circular arch door hole.

The front end of the hanger plate 7 is provided with a connecting portion 17.

The connecting part 17 comprises a connecting column 17-1 and a connecting ball 17-2 which are fixedly connected with the hanging plate 7, and the connecting column 17-1 is fixedly connected with the connecting ball 17-2.

The front end of the hanging plate 7 is clamped with a hanging plate I18, and the hanging plate I18 is provided with a connecting groove 19 in cooperation with a connecting part 17 of the hanging plate 7.

The rear end of the hanging plate 7 is contacted with the front end of the fixed plate 3, two parallel rails 16 are arranged on the hanging plate 7, two parallel rails 16 are arranged at corresponding positions on the fixed plate 3, a connecting groove 19 is arranged at the rear middle part of the fixed plate 3, and a backing plate 21 is fixed at the rear bottom of the fixed plate 3.

The lifting rope 9 is a nylon rope.

The first perforation 10, the second perforation 11 and the third perforation 12 correspond to each other in position, perforation sleeves 20 are respectively arranged in the first perforation 10, the second perforation 11 and the third perforation 12, and the lifting rope 9 penetrates through the first perforation 10, the second perforation 11 and the third perforation 12 through the perforation sleeves 20.

The side plate I1 and the side plate II 2 are in cartoon shapes, and cartoon patterns are arranged on the outer side faces of the side plate I1 and the side plate II 2.

As shown in fig. 1-3, the side panels 1 and 2 are cartoon-shaped, but not limited to the cartoon-shaped one shown in the drawings. Children like cartoon appearance more, increase children and see the sense of closeness of toy. The smooth cartoon shape ensures that children are safer when playing and are not easy to hurt people due to sharp corners and the like.

The utility model discloses a theory of operation and process.

As shown in fig. 2-3, the initial state is that the hanger plate 7 is flush with the fixed plate 3, by rotating the knob 13 clockwise, the knob 13 drives the rotating shaft 8 to rotate clockwise, the rotating shaft 8 rotates, the hanger rope 9 rotates along the rotating shaft 8 to roll up clockwise on the rotating shaft 8, the hanger rope 9 rolls up clockwise to shorten the hanger rope 9 gradually, the hanger rope 9 shortens to drive the hanger plate 7 to rotate clockwise, so that the hanger plate 7 and the fixed plate 3 form a certain inclination angle upward, which is equivalent to that the hanger plate 7 is lifted up, until the hanger plate 7 is attached to the front side of the door hole 5, so that the door hole 5 is closed, at this time, because the damping member 14 is installed on the rotating shaft 8 between the knob 13 and the side plate two 2, the damping member 14 is arranged to prevent the rotating shaft 8 from rotating automatically, thereby preventing the hanger rope from sliding automatically, and stably keeping the hanger plate. The process is equivalent to the process that the suspension bridge of the ancient suspension bridge city wall rises until the gate of the city is closed, and the gate of the city is closed, so that enemies outside the city can not enter the city.

As shown in fig. 3-4, when the door opening 5 needs to be opened, the knob 13 is rotated counterclockwise, the knob 13 drives the rotating shaft 8 to rotate counterclockwise, the rotating shaft 8 rotates counterclockwise to gradually extend the lifting rope 9 wound on the rotating shaft 8 counterclockwise, so that the lifting plate 7 rotates downward gradually to be opened, and is gradually flush with the fixed plate 3, and the rotating is continued as needed to make the lifting plate 7 incline downward relative to the fixed plate 3 until the lifting plate 7 inclines downward to a required angle. At this time, the damping piece 14 is installed on the rotating shaft 8 between the knob 13 and the second side plate 2, and the damping piece 14 is arranged so that the rotating shaft 8 cannot automatically rotate, thereby preventing the lifting rope from automatically sliding and stably keeping the lifting plate 7 in the state. The process is equivalent to the process that the suspension bridge of the ancient suspension bridge city wall descends until the city door is opened and the suspension bridge is tiled, so that ministers and people of the local country outside the city can smoothly enter the city by tiling the suspension bridge.

The whole hanging plate 7 has strong action sense from three states of rising, tiling and falling, and can tell the related stories about the ancient hanging bridge city wall together with children in the three states of motion process, and tell and play at the same time, so that the reality and verisimilitude of the stories are increased, and the interestingness is strong; the change reason of each action state can be explained to the children in the playing process, questions can be asked to the children, and the curiosity and the learning interest of the children are enhanced. During playing, the mechanical movement principle and the mechanical movement process can be observed and understood, the practicability is strong, the practical ability is enhanced, and the observation ability is improved.

As shown in fig. 2-8, since the damping member 14 is installed on the rotating shaft 8 between the knob 13 and the second side plate 2, the damping member 14 is arranged so that the rotating shaft 8 does not rotate automatically, thereby preventing the lifting rope from sliding automatically, and stably maintaining the lifting plate 7 in any one of a rising state, a flat state and a falling state.

Because the size of the side plate II 2 is larger than that of the side plate I1, the left and right imbalance of the toy can not be caused by the rotating force of the right side when the knob 13 is rotated; because two perforation 11 sets up in hanger plate 7 middle part, make hanger plate 7 lift in-process at rotatory knob 13, also can not make the front and back unbalance of toy to whole toy is difficult for taking place to topple over in rising, the descending motion process, and the motion is more stable.

In order to save more labor when the hanger plate 7 is lifted and lowered, the through hole of the hanger plate 7 is generally formed at the foremost end of the hanger plate 7, so that the moment arm is maximized according to the lever principle, and the lifting and lowering of the hanger plate 7 are most labor-saving. However, if the hanging plate 7 is too long, the toy falls toward the side of the hanging bridge 7 with the center of gravity of the entire toy leaning forward during the lowering of the hanging plate 7.

The second through hole 11 is formed in the middle of the hanging plate 7, so that the whole toy cannot topple over towards the hanging plate 7 due to front-back unbalance, and the hanging plate 7 cannot be lifted and lowered hard.

The front end of the hanging plate 7 is provided with a connecting portion 17, the first hanging plate 18 is provided with a connecting groove 18 in cooperation with the connecting portion 17, and the connecting portion 17 is clamped into the connecting groove 18 to fixedly connect the hanging plate 7 with the first hanging plate 18, so that the length of the front end of the whole hanging plate 7 is prolonged. The rear end of the hanging plate 7 is contacted with the front end of the fixing plate 3, the rear middle part of the fixing plate 3 is provided with a connecting groove 19 which can be clamped with the connecting part 17 of the other hanging plate 7 without the two through holes 11, and the length of the rear end of the fixing plate 3 is prolonged. The back bottom of the fixed plate 3 is fixed with a backing plate 21, which is convenient for the installation and connection of the second hanging plate 11 without the through hole at the back end of the fixed plate 3. When the hanging plate 7 is in a flat state, a trolley matched with the rail 16 of the hanging plate 7 and the fixing plate 3 can be placed on the hanging plate 7 and the fixing plate 3 for playing, and the lengths of the front end of the hanging plate 7 and the rear end of the fixing plate 3 can be prolonged according to requirements.

The lifting rope 9 adopts the nylon rope, has that intensity is high, fatigue resistance is good, wear-resisting, the resilience is good, and the resilience is good makes hanger plate 7 have the time of a buffer memory in the motion process, and intensity is high, fatigue resistance is good, wear-resisting messenger also is difficult for the fracture, increases lifting rope 9's life.

The first perforation 10, the second perforation 11 and the third perforation 12 are respectively provided with a perforation sleeve 20, and the lifting rope 9 passes through the first perforation 10, the second perforation 11 and the third perforation 12 through the perforation sleeves 20. The arrangement of the perforating sleeve 20 ensures that when the lifting rope 9 passes through the first perforation 10 of the door panel 4, the second perforation 11 of the lifting plate 7 and the third perforation 12 of the rotating shaft 8, the lifting rope 9, the first perforation 10, the second perforation 11 and the third perforation 12 are not easy to wear the lifting rope 9, and the service life of the lifting rope 9 is prolonged.

This kind of suspension bridge subassembly toy, door plant 4 upper portion are provided with spaced quad slit 15, are equivalent to the city wall hole in the ancient city wall, and door opening 5 sets to the dome-shaped door opening, accords with the shape of the door of ancient city wall more, makes whole suspension bridge subassembly toy be close to the ancient city wall suspension bridge more, has increased historical element, has more historical charm, the sense of reality of reduction history.

The suspension bridge assembly toy is simple in structure, ingenious in design and unique in historical charm, the whole toy is not prone to toppling over when a child plays the toy, stability is good, safety is high, toppling damage of the toy is reduced, the rotating shaft 8 is easy to control, the suspension rope 9 cannot automatically slide, abrasion of the suspension rope 9 is small, and the service life of the toy is prolonged.

The suspension bridge component toy ingeniously converts ancient buildings into toys for children, is low in cost, has dynamics, diversity and interestingness, is strong in action sense, enhances curiosity and learning interest of the children, and can train observation ability, understanding ability, thinking ability and practical ability of the children during playing.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims (10)

1. The utility model provides a suspension bridge subassembly toy, includes curb plate one (1), curb plate two (2), its characterized in that: the side plate I (1) and the side plate II (2) are parallel to each other, a fixing plate (3) is vertically and fixedly arranged between the rear portion of the side plate I (1) and the rear portion of the side plate II (2), a door plate (4) is fixedly arranged between the front portion of the side plate I (1) and the front portion of the side plate II (2), the door plate (4) is perpendicular to the fixing plate (3), a door hole (5) is formed in the middle of the door plate (4), two first through holes (10) are longitudinally formed in the door plate (4), the front portion of the fixing plate (3) is clamped at the bottom in the door hole (5), two clamping blocks (6) are fixedly arranged on the front portion of the door plate (4), a hanging plate (7) is movably connected between the two clamping blocks (6), a second through hole (11) is transversely formed in the middle of the hanging plate (7), and a rotating shaft (8) is rotatably, two through holes III (12) are radially formed in the rotating shaft (8), a lifting rope (9) is arranged in a through hole II (11) of the lifting plate (7), one end of the lifting rope (9) is connected with the lifting plate (7) through the through hole II (11), the lifting rope (9) penetrates through a through hole I (10) in the door plate (4), and the other end of the lifting rope (9) is connected with the rotating shaft (8) through the through hole III (12);

a knob (13) is arranged at the outer end of the rotating shaft (8) protruding out of the second side plate (2), a damping piece (14) is installed on the rotating shaft (8) between the knob (13) and the second side plate (2), and the damping piece (14) is matched with the inner end face of the knob (13); the size of the second side plate (2) is larger than that of the first side plate (1).

2. A drawbridge assembly toy according to claim 1 wherein: the damping piece (14) is a conical soft gasket, mounting holes (14-1) are formed in the positions where the damping piece (14) and the rotating shaft (8) are mounted, and open grooves (14-2) are uniformly formed in the periphery of the damping piece (14).

3. A drawbridge assembly toy according to claim 1 wherein: evenly be provided with spaced quad slit (15) door plant (4) upper portion, door hole (5) are the arch door hole of circle.

4. A drawbridge assembly toy according to claim 1 wherein: the front end of the hanging plate (7) is provided with a connecting part (17).

5. The drawbridge assembly toy of claim 4, wherein: the connecting part (17) comprises a connecting column (17-1) and a connecting ball (17-2), wherein the connecting column (17-1) is fixedly connected with the hanging plate (7), and the connecting column (17-1) is fixedly connected with the connecting ball (17-2).

6. The drawbridge assembly toy of claim 4, wherein: the front end of the hanging plate (7) is connected with a first hanging plate (18) in a clamping mode, and a connecting groove (19) is formed in the first hanging plate (18) and the connecting portion (17) of the hanging plate (7) in a matching mode.

7. The drawbridge assembly toy of claim 6, wherein: the rear end of hanger plate (7) contacts with the front end of fixed plate (3), be provided with two parallel rails (16) on hanger plate (7), the corresponding position is provided with two parallel rails (16) on fixed plate (3), the back middle part of fixed plate (3) is provided with spread groove (19), fixed plate (3) back bottom is fixed with backing plate (21).

8. A drawbridge assembly toy according to claim 1 wherein: the lifting rope (9) is a nylon rope.

9. A drawbridge assembly toy according to claim 1 wherein: the positions of the first perforation (10), the second perforation (11) and the third perforation (12) are corresponding, perforation sleeves (20) are respectively arranged in the first perforation (10), the second perforation (11) and the third perforation (12), and the lifting rope (9) penetrates through the first perforation (10), the second perforation (11) and the third perforation (12) through the perforation sleeves (20).

10. A drawbridge assembly toy according to claim 1 wherein: the side plate I (1) and the side plate II (2) are smooth cartoon shapes, and cartoon patterns are arranged on the outer side surfaces of the side plate I (1) and the side plate II (2).

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