CN210845270U

CN210845270U - Game equipment

Info

Publication number: CN210845270U
Application number: CN201921186140.7U
Authority: CN
Inventors: 张德全; 胡守斌; 胡英
Original assignee: Dorel France SAS
Current assignee: Shanghai Le Ruiying Ltd.
Priority date: 2019-06-28
Filing date: 2019-07-25
Publication date: 2020-06-26
Anticipated expiration: 2029-07-25
Also published as: CN110448915A

Abstract

The utility model discloses a game device, which comprises an upper enclosure component, a column tube component, a bottom opening and closing control device and a bottom frame component, wherein the upper enclosure component is provided with an upper enclosure tube, the column tube component comprises a column tube, the bottom frame component comprises an upper bottom frame tube and a lower bottom frame tube, one end of the upper bottom frame tube and one end of the lower bottom frame tube are respectively articulated with the bottom opening and closing control device, the other end of the upper bottom frame tube and the other end of the lower bottom frame tube are respectively articulated with the bottom end of a support column connecting rod which can move up and down along the axial direction of, the upper chassis pipe, the lower chassis pipe, the bottom opening and closing control device and the support pillar connecting rod form a parallel four-bar linkage mechanism through the four hinge points, the top end of the support column connecting rod is hinged with the upper surrounding pipe, the equipment is also provided with a lower folding connecting piece, the upper end of the lower folding connecting piece is hinged on the column tube, the lower folding connecting piece is provided with an arc-shaped groove, and the upper underframe pipe is provided with a protrusion piece which extends into the arc-shaped groove and can slide along the arc-shaped groove. The equipment has simple structure and convenient operation.

Description

Game equipment

Technical Field

The utility model relates to an amusement equipment specifically indicates a game device.

Background

The game equipment is composed of four large components, namely a control device, a chassis group, a column tube group and an upper enclosure group. When the folding device is folded, a user directly operates the control device to remove the limitation of the control device on the bottom frame group, immediately the user lifts the control device upwards and drives the bottom frame group with the limitation removed to move, and the bottom frame group, the column tube group and the upper enclosure group are sequentially driven to move through the linkage parts among the bottom frame group, the column tube group and the upper enclosure group, so that the purpose of changing between the unfolding state and the folding state is achieved.

Column tube sets (i.e. "column tube sets" in "anti-tip amusement device for children") -see the previous application "anti-tip amusement device for children": the pillar tube set is not only used for supporting the whole game equipment, but also internally provided with a linkage mechanism so as to link the upper surrounding rod when the bottom rod set is folded. The existing linkage structure has numerous parts, complex matching relationship among the parts and time consumption in manufacturing and assembling; moreover, a large number of parts require high manufacturing precision to avoid accumulation of errors; and the linkage between the multiple parts needs larger force to drive, so that the total force applied by a user is only partially used for unlocking the control device on the chassis group, and the residual force only plays a role of driving the linkage of the internal parts, so that the operation is laborious.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a game device, this equipment simple structure, convenient operation.

The above object of the present invention is achieved by the following technical solutions: the utility model provides a game device, includes to enclose subassembly, post pipe subassembly, bottom controlling means and chassis subassembly that opens and shuts, on enclose the subassembly have with post pipe subassembly looks articulated go up the pillar pipe, the pillar pipe subassembly includes the post pipe, the chassis subassembly includes chassis pipe and lower chassis pipe, its characterized in that: the device is characterized in that the upper chassis pipe and the lower chassis pipe are arranged in parallel up and down, one end of the upper chassis pipe and one end of the lower chassis pipe are respectively hinged with the bottom opening and closing control device, the other end of the upper chassis pipe and one end of the lower chassis pipe are respectively hinged with the bottom end of a support column connecting rod capable of moving up and down along the axial direction of the column pipes to form four hinged points, the upper chassis pipe, the lower chassis pipe, the bottom opening and closing control device and the support column connecting rod form a parallel four-bar mechanism through the four hinged points, the top end of the support column connecting rod is hinged with the upper enclosing pipe, the device is also provided with a lower folding connecting piece, the upper end of the lower folding connecting piece is hinged on the column pipes, the lower folding connecting piece is provided with an arc-shaped groove, a protrusion piece which extends into the arc-shaped groove and can slide along the arc-shaped groove is arranged on, the lower folding connecting piece is used as a force application part, and can apply reverse force to the upper underframe pipe when being applied with force by the upper underframe pipe, and the upper underframe pipe drives the support column connecting rod to move after being applied with the reverse force.

In the device of the utility model, the upper chassis pipe, the lower chassis pipe, the bottom opening and closing control device and the support column connecting rod form a parallel four-bar linkage; when the device is unfolded, downward pressure is applied to the bottom opening and closing control device, the bottom opening and closing control device drives the upper chassis pipe and the lower chassis pipe to rotate, due to the structural characteristics of the parallel four-bar linkage mechanism, the upper chassis pipe and the lower chassis pipe drive the support column connecting rods to move upwards and outwards when rotating, the column pipe assemblies are driven to horizontally move outwards to be unfolded synchronously, the upper surrounding pipes are driven to rotate synchronously, and the device components are unfolded; draw in the process in and expand the process opposite, when drawing in, through applying ascending lifting force to bottom opening and closing controlling means, bottom opening and closing controlling means drives upper chassis pipe and lower chassis pipe and rotates with the opposite direction of pivoted direction when expanding, drives the support column connecting rod and inwards removes downwards when upper chassis pipe and lower chassis pipe rotate, and the pillar pipe subassembly is moved in and is drawn in and the surrounding pipe rotates on the synchronous drive to the inside removal horizontally to synchronous, realizes drawing in of device part.

In the equipment, the support column connecting rod is taken as an important part and plays a role of a folding linkage part, the upper chassis pipe and the lower chassis pipe are respectively hinged with the support column connecting rod to form two hinge points, so that the lower end of the support column connecting rod is supported at two points, the two-point support ensures that the support column connecting rod must stably move in a horizontal translation mode when moving horizontally, namely, the column pipe forming constraint with the support column connecting rod in the horizontal direction (for example, the column pipe is sleeved outside the support column connecting rod) can stably move in the horizontal translation mode when the device is folded or unfolded, and the side deflection or the toppling cannot occur.

The drawing in and unfolding power of equipment only comes from the bottom control device that opens and shuts, the bottom control device that opens and shuts transmits power for last chassis pipe and lower chassis pipe, it rotates to drive last chassis pipe and lower chassis pipe, lower folding connector is as acting on the part, can apply reverse power to last chassis pipe when receiving last chassis pipe application of force, it transmits power for the support column connecting rod through acting on the part lower folding connector again to go up the chassis pipe, on the one hand, drive column pipe horizontal migration through support column connecting rod horizontal migration, on the other hand, it rotates to drive the upper enclosing pipe through reciprocating of support column connecting rod, realize going up chassis pipe, lower chassis pipe, the synchronous drawing in or the expansion of column pipe and upper enclosing pipe.

Because the one end of going up the chassis pipe articulates on the support column connecting rod that reciprocates, and the effort that reciprocates of support column connecting rod comes from the rotation of going up the chassis pipe again, leads to going up the chassis pipe and still need reciprocating when rotating like this, the orbit of motion (being that the distance of the jut of going up the chassis pipe and the pin joint A of lower folding joint spare and column pipe is changed) is relatively complicated to finally influence the displacement volume that the support column connecting rod reciprocated and squint in other directions, not only can not make the support column connecting rod keep best smoothness nature when reciprocating, still can influence the cooperation relation by other parts of support column connecting rod linkage, consequently, on the basis, as an preferred embodiment of the utility model, the arc wall is for use the arc wall groove of circle center with the pin joint A of lower folding joint spare with the column pipe. In this embodiment, the arc-shaped groove is an arc-shaped groove with the hinge point a as a center, and the distance between the protrusion of the upper chassis tube that can only slide along the arc-shaped groove and the hinge point a is set to be constant, so that the motion trajectory of the protrusion of the upper chassis tube is limited to be a circular arc with simple force transmission, and thus the displacement and the offset in other directions when the support column connecting rod is linked can be better controlled.

On the basis, the folding connection spare includes cross sectional shape and size and the cross sectional shape of the internal diameter of column jacket and the body of size looks adaptation down, the circular arc groove sets up on the body, just the support column connecting rod can pass with reciprocating the body. The lower folding connecting piece part of this embodiment is used for retraining the moving track of the upper chassis pipe, can also play the effect of direction to reciprocating of support column connecting rod, prevents that the support column connecting rod from rocking when removing.

The utility model discloses in, the pillar pipe subassembly still includes joint lid and stabilizer blade, the top and the bottom of pillar pipe cartridge respectively are on joint lid and stabilizer blade to connect through the connecting piece stationary phase, the screw can be chooseed for use to the connecting piece, the tip of going up the enclosing pipe articulates on the joint lid.

The utility model discloses in, the top of support column connecting rod through last folding connecting rod with it is articulated mutually to go up the surrounding pipe, the upper end of going up folding connecting rod articulates on going up the surrounding pipe, the lower extreme articulates the top of support column connecting rod, with the support column connecting rod links mutually. The support column connecting rod drives the upper folding connecting rod to move when moving up and down, and then drives the upper enclosing pipe to rotate, so that the upper base pipe, the lower base pipe, the column pipe and the upper enclosing pipe can be synchronously folded or unfolded.

The utility model discloses in, the bottom of support column connecting rod is stretched out from the column casing, stretches out the kink that the end set up for the slant, the confession has been seted up to the lower extreme of column casing the column casing groove that the kink passed, the vacancy is left for the kink in the column casing groove when removing, last folding connecting rod be the down tube, the last folding connecting rod of kink and slope all is used for transmitting vertical power and transverse force simultaneously.

As a preferred embodiment, the lower end of the upper folding connecting rod is hinged to the supporting column connecting rod through a joint block, the joint block is fixedly sleeved at the top end of the supporting column connecting rod, and the lower end of the upper folding connecting rod is hinged to the joint block.

The joint block is added because the support column connecting rod needs to move up and down in the column tube, the cross section and the weight are reduced as much as possible on the premise of meeting the strength requirement of the support column connecting rod, and if the two folding connecting rods are directly hinged at the upper end of the support column connecting rod with a narrow size, the requirement on the processing precision is high; and the joint block with wider cross section is additionally arranged at the top of the support column connecting rod, so that the difficulty in processing and mounting parts can be reduced to a certain extent.

In the utility model, the joint block is cylindrical, and is fixedly connected through a connecting piece after being sleeved on the top end of the connecting rod of the support column, and the connecting piece can be a screw; the joint block is provided with an ear part, and the lower end of the upper folding connecting rod is hinged with the ear part of the joint block.

As a preferred embodiment, the support column connecting rod is further vertically provided with an interference prevention groove at a position corresponding to a hinge point of the lower folding connecting piece and the column tube, so that the interference between the support column connecting rod and the hinge point when the support column connecting rod moves up and down is avoided, and the length of the interference prevention groove is greater than the displacement of the support column connecting rod when the support column connecting rod moves up and down.

The utility model discloses in, go up the pin joint of folding connecting rod and last enclosing pipe and compare the pin joint of going up enclosing pipe and joint lid and keep away from the joint lid, it produces the interference to go up the enclosing pipe to go up folding connecting rod when preventing to draw in or expand.

As a preferred embodiment, the upper enclosing pipes, the column pipes and the support column connecting rods are four, the four upper enclosing pipes form a rectangle, one upper folding connecting rod is fixedly installed at two sides of the top end of each support column connecting rod, and an included angle between projections of the two upper folding connecting rods on a horizontal plane is 90 degrees.

The utility model discloses in, go up the surrounding pipe and be split type pipe, constitute by two sections pipeline sections of intermediate phase articulated, be convenient for fold up. And a locking mechanism is arranged between the two sections of the upper enclosing pipe, and one end of a steel cable of the locking mechanism is fixed on the joint block so as to pull the steel cable to realize locking or unlocking of the locking mechanism when the joint block is displaced. The bottom opening and closing control device is a base, and a pull rope or a pull handle can be further arranged on the base. The upper underframe pipe is also sleeved with an auxiliary support frame, and the auxiliary support frame has an auxiliary support function and improves the stability of the device when the device is unfolded for use.

The device of the utility model comprises an upper enclosure component, a column tube component, a bottom opening and closing control device and a bottom frame component, wherein the folding process is realized by lifting the bottom opening and closing control device upwards and applying upward pulling force to drive an upper bottom frame tube and a lower bottom frame tube to rotate, the upper bottom frame tube drives a support column connecting rod to move, and finally, the upper enclosure tube of the upper enclosure component is driven to fold; and the unfolding process applies downward pressure to the bottom opening and closing control device, and the upper enclosing pipe of the upper enclosing component is driven through the support column connecting rod. No matter whole children entertainment device draws in the process in or the process of expanding in, makes really realize only needing to apply the effort to the base, carries out one step of operation and can realize to can guarantee that can not take place the askew or empty of side when pillar pipe subassembly horizontal migration.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a diagram showing a game apparatus according to the present invention in a half-unfolded and half-folded state;

FIG. 2 is a schematic view of a partial structure of the game device of the present invention, showing the assembly relationship between the upper shroud pipe and the column pipe assembly;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is a schematic view of a portion of the game device of the present invention showing the assembled relationship of the pillar tube assembly and the base frame assembly, without the joint blocks;

FIG. 5 is a schematic view of a portion of the gaming device showing the assembly of the pillar tube assembly to the chassis assembly, without the pillar tube;

FIG. 6 is an exploded view of a bobbin assembly and chassis assembly in a gaming device of the present invention;

FIG. 7 is a schematic view of a partial structure of the game device of the present invention, showing the assembly of the support post link with the chassis assembly, when the device is in a fully deployed state;

fig. 8 is a schematic view of a partial structure of the game device of the present invention, showing the assembling relationship between the support post connecting rod and the bottom frame assembly, when the device is in a half-open and half-close state;

fig. 9 is a schematic view of a partial structure of the game device of the present invention, showing the assembling relationship between the support post connecting rod and the bottom frame assembly, and the device is in a completely folded state at this time.

Detailed Description

As shown in fig. 1 to 9, a game device comprises an upper enclosure assembly, a column tube assembly, a bottom opening and closing control device and a bottom frame assembly, wherein the upper enclosure assembly is provided with an upper enclosure tube 301 hinged with the column tube assembly, the column tube assembly comprises a column tube 306, the bottom frame assembly comprises an upper bottom frame tube 201 and a lower bottom frame tube 202, the upper bottom frame tube 201 and the lower bottom frame tube 202 are arranged in parallel up and down, one end of the upper bottom frame tube 201 and one end of the lower bottom frame tube 202 are respectively hinged with the bottom opening and closing control device, the other end of the upper bottom frame tube 201 and the other end of the lower bottom frame tube 202 are respectively hinged with the bottom end of a support column connecting rod 209 capable of moving up and down along the axial direction of the column tube 306 to form four hinge points, the upper bottom frame tube 201, the lower bottom frame tube 202, the bottom opening and closing control device and the support column connecting rod 209 form a parallel four-bar mechanism through the four hinge points, the top, the lower folding connecting piece 208 is provided with an arc groove 2081, the upper underframe pipe 201 is provided with a protrusion piece 206 which extends into the arc groove 2081 and can slide along the arc groove 2081, the upper underframe pipe 201 applies force to the lower folding connecting piece 208 through sliding in the arc groove 2081, the lower folding connecting piece 208 is used as a force application part, reverse force can be applied to the upper underframe pipe 201 when the upper underframe pipe 201 applies force, and the upper underframe pipe 201 drives the support column connecting rod 209 to move after receiving the reverse force.

In the device of the utility model, an upper chassis pipe 201, a lower chassis pipe 202, a bottom opening and closing control device and a support column connecting rod 209 form a parallel four-bar linkage; when the device is unfolded, downward pressure is applied to the bottom opening and closing control device, the bottom opening and closing control device drives the upper chassis pipe 201 and the lower chassis pipe 202 to rotate, due to the structural characteristics of the parallel four-bar linkage mechanism, the upper chassis pipe 201 and the lower chassis pipe 202 drive the support post connecting rods 209 to move upwards and outwards when rotating, the column tube assemblies are driven to move outwards horizontally to be unfolded synchronously, and the upper surrounding tube 301 is driven to rotate synchronously, so that the device components are unfolded; draw in the process in opposite with the expansion process in drawing in, when drawing in, through applying ascending lifting force to bottom opening and closing controlling means, bottom opening and closing controlling means drives chassis pipe 201 and lower chassis pipe 202 and rotates with the opposite direction of pivoted direction when expanding, drives support column connecting rod 209 inwards downwards when going up chassis pipe 201 and lower chassis pipe 202 and rotating, and the synchronous motion post pipe subassembly is drawn in and is gone up the pipe 301 rotation in the synchronous drive to the inside removal horizontally, realizes drawing in of device part.

In the device, the support column connecting rod 209 is an important component and plays a role of a folding linkage, the upper chassis pipe 201 and the lower chassis pipe 202 are respectively hinged with the support column connecting rod 209 to form two hinge points, so that the lower end of the support column connecting rod 209 is supported by two points, the two points support enables the support column connecting rod 209 to stably move in a horizontal translation mode when the support column connecting rod is horizontally moved, namely, the column pipe 306 (for example, the column pipe is sleeved outside the support column connecting rod) forming constraint with the support column connecting rod 209 in the horizontal direction can stably move in the horizontal translation mode when the device is folded or unfolded, and the device cannot be askew or toppled.

The folding and unfolding power of the equipment only comes from the bottom folding control device, the bottom folding control device transmits force to the upper chassis pipe 201 and the lower chassis pipe 202 to drive the upper chassis pipe 201 and the lower chassis pipe 202 to rotate, the lower folding connecting piece 208 serves as a force exerting part and can exert reverse force on the upper chassis pipe 201 when the force exerted by the upper chassis pipe 201 is received, the upper chassis pipe 201 transmits the force to the supporting column connecting rod 209 through the force exerting part and the lower folding connecting piece 208, on one hand, the supporting column connecting rod 209 horizontally moves to drive the column pipe 306 to horizontally move, on the other hand, the upper enclosing pipe 301 is driven to rotate through the up-and-down movement of the supporting column connecting rod 209, and the synchronous folding or unfolding of the upper chassis pipe 201, the lower chassis pipe 202, the column pipe 306 and the upper enclosing pipe 301 is.

Because one end of the upper chassis pipe 201 is hinged to the support column connecting rod 209 which moves up and down, and the acting force of the support column connecting rod 209 moving up and down comes from the rotation of the upper chassis pipe 201, so that the upper chassis pipe 201 still needs to move up and down when rotating, the track of the motion (that is, the distance between the protrusion 206 of the upper chassis pipe 201 and the hinge point a of the lower folding connecting piece 208 and the column pipe 306 is changed) is relatively complex, and finally the displacement amount of the support column connecting rod 209 moving up and down and the offset in other directions are influenced, so that not only the optimal fluency can be kept when the support column connecting rod 209 moves up and down, but also the matching relation of other parts linked by the support column connecting rod 209 can be influenced, as a preferred embodiment of the present invention, the arc groove 2081 is an arc groove 2081 with the hinge point a of the lower folding connecting piece 208. In this embodiment, the arc groove 2081 is an arc groove 2081 using the hinge point a as a center, and the distance between the protrusion 206 of the upper chassis pipe 201, which can only slide along the arc groove 2081, and the hinge point a is set to be constant, so that the movement locus of the protrusion 206 of the upper chassis pipe 201 is limited to a circular arc shape with simple force transmission, and the displacement and the offset in other directions when the support column connecting rod 209 is linked can be better controlled.

The utility model discloses in, lower folding connector 208 includes the body of cross sectional shape and the cross sectional shape of size and the internal diameter of column 306 and size looks adaptation, and circular arc groove 2081 sets up on the body, and support column connecting rod 209 can pass the body with reciprocating. The lower folding connector 208 component of the embodiment is used for restricting the moving track of the upper chassis pipe 201, and can also play a guiding role in the up-and-down movement of the support column connecting rod 209, so that the support column connecting rod 209 is prevented from shaking during moving.

The utility model discloses in, the pillar pipe subassembly still includes joint lid 308 and stabilizer blade 204, and the top and the bottom of pillar pipe 306 cartridge respectively are on joint lid 308 and stabilizer blade 204 to connect through the connecting piece stationary phase, the screw can be chooseed for use to the connecting piece, and the tip of going up surround pipe 301 articulates on joint lid 308.

The utility model discloses in, the top of support column connecting rod 209 is articulated mutually with last surrounding pipe 301 through last folding connecting rod 303, and the upper end of going up folding connecting rod 303 articulates on last surrounding pipe 301, and the lower extreme articulates on the top of support column connecting rod 209, links mutually with support column connecting rod 209. When the supporting column connecting rod 209 moves up and down, the upper folding connecting rod 303 is driven to move, and then the upper enclosing pipe 301 is driven to rotate, so that the upper chassis pipe 201, the lower chassis pipe 202, the column pipe 306 and the upper enclosing pipe 301 are synchronously folded or unfolded.

The utility model discloses in, the bottom of support column connecting rod 209 is stretched out from column pipe 306, stretches out the kink 2091 that the end set up for the slant, and column pipe groove 3061 that supplies kink 2091 to pass is offered to the lower extreme of column pipe 306, and column pipe groove 3061 reserves the vacancy when moving for kink 2091, goes up folding connecting rod 303 and is the down tube, and the last folding connecting rod 303 of kink 2091 and slope all is used for transmitting vertical power and transverse force simultaneously.

In a preferred embodiment, the lower end of the upper folding link 303 is hinged to the support column link 209 through a joint block 305, the joint block 305 is fixedly sleeved on the top end of the support column link 209, and the lower end of the upper folding link 303 is hinged to the joint block 305.

The joint block 305 is added because the support column connecting rod 209 needs to move up and down in the column tube 306, the cross section and the weight are reduced as much as possible on the premise of meeting the strength requirement of the support column connecting rod 209, and if the two folding connecting rods 303 are directly hinged at the upper end of the support column connecting rod 209 with a narrow size, the requirement on the processing precision is high; the addition of the joint block 305 with a wider cross section on the top of the support post link 209 can reduce the difficulty of processing and mounting the components to some extent.

In the utility model, the joint block 305 is cylindrical, the joint block 305 is fixedly connected with the top end of the support column connecting rod 209 after being sleeved with the top end of the support column connecting rod through a connecting piece, and the connecting piece can be a screw; the joint block 305 has an ear 3051, and the lower end of the upper folding link 303 is hinged to the ear 3051 of the joint block 305.

As a preferred embodiment, the support column connecting rod 209 is further vertically provided with an interference prevention groove 2092 at a position corresponding to a hinge point of the lower folding connecting piece 208 and the column tube 306 of the rod section located in the column tube 306, so as to avoid interference between the support column connecting rod 209 and the hinge point when moving up and down, and the length of the interference prevention groove 2092 is longer than the displacement of the support column connecting rod 209 when moving up and down.

The utility model discloses in, go up folding connecting rod 303 and go up the pin joint of purse tube 301 and keep away from joint cover 308 than the pin joint of purse tube 301 and joint cover 308, go up folding connecting rod and produce the interference to last purse tube when preventing to draw in or expand.

As a preferred embodiment, the upper surrounding tubes 301, the column tubes 306 and the support column connecting rods 209 are four, the four upper surrounding tubes 301 form a rectangle, one upper folding connecting rod 303 is fixedly installed at both sides of the top end of each support column connecting rod 209, and the included angle between the projections of the two upper folding connecting rods 303 on the horizontal plane is 90 °.

The utility model discloses in, go up surrounding pipe 301 and be split type pipe, constitute by two sections pipeline sections of intermediate phase articulated, be convenient for fold up. A locking mechanism is arranged between two pipe sections of the upper enclosing pipe, and one end of a steel cable 310 of the locking mechanism is fixed on the joint block 305, so that the steel cable 310 is pulled to realize locking or unlocking of the locking mechanism when the joint block 305 is displaced. The bottom opening and closing control device is a base 1, and a pull rope or a pull handle can be further arranged on the base 1. The upper underframe pipe 201 is also sleeved with an auxiliary support frame 4, the auxiliary support frame 4 has an auxiliary support function, and the stability of the device in unfolding use is improved.

Claims

1. A game apparatus comprising an upper enclosure assembly having an upper enclosure tube (301) hinged to a column tube assembly, a column tube assembly comprising a column tube (306), a bottom opening and closing control device and a chassis assembly comprising an upper chassis tube (201) and a lower chassis tube (202), characterized in that: the device is characterized in that the upper chassis pipe (201) and the lower chassis pipe (202) are arranged in parallel up and down, one end of the upper chassis pipe (201) and one end of the lower chassis pipe (202) are respectively hinged with the bottom opening and closing control device, the other end of the upper chassis pipe (201) and the other end of the lower chassis pipe (202) are respectively hinged with the bottom end of a support column connecting rod (209) capable of moving up and down along the axial direction of the column pipe (306) to form four hinged points, the upper chassis pipe (201), the lower chassis pipe (202), the bottom opening and closing control device and the support column connecting rod (209) form a parallel four-bar mechanism through the four hinged points, the top end of the support column connecting rod is hinged with the upper enclosing pipe, the device is further provided with a lower folding connecting piece (208), the upper end of the lower folding connecting piece (208) is hinged on the column pipe (306), the lower folding connecting piece (208) is provided with an arc groove (2081), the upper chassis pipe (201) is provided with a protrusion piece (, the upper underframe pipe (201) is used for applying force to the lower folding connecting piece (208) through sliding in the arc-shaped groove (2081), the lower folding connecting piece (208) is used as a force applying part, when the force is applied by the upper underframe pipe (201), reverse force is applied to the upper underframe pipe (201), and the upper underframe pipe (201) drives the support column connecting rod (209) to move after receiving the reverse force.

2. A gaming device as defined in claim 1, wherein: the arc groove (2081) is an arc groove (2081) with the center of a hinge point A of the lower folding connecting piece (208) and the column tube (306).

3. A gaming device as defined in claim 2, wherein: the lower folding connector (208) comprises a body with the cross section shape and the size matched with those of the inner diameter of the column tube (306), the arc-shaped groove (2081) is arranged on the body, and the support column connecting rod (209) can penetrate through the body in a vertically moving mode.

4. A game apparatus according to any one of claims 1 to 3, wherein: the column tube assembly further comprises a joint cover (308) and a supporting leg (204), the top end and the bottom end of the column tube (306) are respectively inserted on the joint cover (308) and the supporting leg (204) and fixedly connected through a connecting piece, and the end part of the upper enclosing tube (301) is hinged on the joint cover (308).

5. The gaming device of claim 4, wherein: the top of support column connecting rod (209) through last folding connecting rod (303) with go up enclosing pipe (301) and articulate mutually, the upper end of going up folding connecting rod (303) articulates go up enclosing pipe (301) on, the lower extreme articulates the top of support column connecting rod (209), with support column connecting rod (209) link mutually.

6. The gaming device of claim 5, wherein: the bottom of support column connecting rod (209) stretches out from column pipe (306), stretches out end for kink (2091) that the slant set up, the confession is seted up to the lower extreme of column pipe (306) pillar pipe groove (3061) that kink (2091) passed, and vacancy is left for kink (2091) when moving in pillar pipe groove (3061), last folding connecting rod (303) be the down tube, kink (2091) and inclined last folding connecting rod (303) all are used for transmitting vertical force and transverse force simultaneously.

7. The gaming device of claim 5, wherein: the lower end of the upper folding connecting rod (303) is hinged to the supporting column connecting rod (209) through a joint block (305), the joint block (305) is fixedly sleeved at the top end of the supporting column connecting rod (209), and the lower end of the upper folding connecting rod (303) is hinged to the joint block (305); the joint block (305) is cylindrical, and the joint block (305) is fixedly connected with the top end of the support column connecting rod (209) in a sleeved mode through a connecting piece.

8. A gaming device as defined in claim 7, wherein: the joint block (305) is provided with an ear part (3051), and the lower end of the upper folding connecting rod (303) is hinged with the ear part (3051) of the joint block (305).

9. The gaming device of claim 5, wherein: an anti-interference groove (2092) is vertically formed in the position, corresponding to a hinge point of the lower folding connecting piece (208) and the column tube (306), of the rod section located in the column tube (306), of the supporting column connecting rod (209), so that interference between the supporting column connecting rod (209) and the hinge point is avoided when the supporting column connecting rod (209) moves up and down, and the slotting length of the anti-interference groove (2092) is larger than the displacement of the supporting column connecting rod (209) moving up and down.

10. The gaming device of claim 5, wherein: the hinge point of the upper folding connecting rod (303) and the upper enclosing pipe (301) is far away from the joint cover (308) compared with the hinge point of the upper enclosing pipe (301) and the joint cover (308), so that the upper folding connecting rod is prevented from interfering with the upper enclosing pipe when being folded or unfolded.

11. A game apparatus according to any one of claims 1 to 3, wherein: go up enclosing pipe (301), post pipe (306) and support column connecting rod (209) be four, four go up enclosing pipe (301) and constitute a rectangle, folding connecting rod (303) are gone up all fixed mounting in both sides in the top of each support column connecting rod (209), the contained angle between the projection of folding connecting rod (303) on the horizontal plane is 90 on two.

12. A gaming device as defined in claim 7, wherein: the upper surrounding pipe (301) is a split pipe and is composed of two sections of pipe sections hinged with each other in the middle, and the folding is convenient.

13. A gaming device as defined in claim 12, wherein: a locking mechanism is arranged between two sections of the upper enclosing pipe, the locking mechanism is provided with a steel cable (310), one end of the steel cable (310) is fixed on the joint block (305), so that the steel cable (310) is pulled to realize locking or unlocking of the locking mechanism when the joint block (305) is displaced.

14. A game apparatus according to any one of claims 1 to 3, wherein: the bottom opening and closing control device is a base (1), and a pull rope or a pull handle is arranged on the base (1).

15. A game apparatus according to any one of claims 1 to 3, wherein: the upper underframe pipe (201) is also sleeved with an auxiliary support frame (4), the auxiliary support frame (4) has an auxiliary support function, and the stability of the device in unfolding use is improved.