CN111425924B

CN111425924B - Comprehensive office equipment for enterprise

Info

Publication number: CN111425924B
Application number: CN202010344429.8A
Authority: CN
Inventors: 罗瑞霞
Original assignee: Zhang Cuichuan
Current assignee: Hefei Kunling Software Technology Co.,Ltd.
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-06-25
Anticipated expiration: 2040-04-27
Also published as: CN111425924A

Abstract

The invention discloses a comprehensive office device for enterprises, which comprises a movable vehicle body, wherein a vertically extending transmission cavity is arranged in the movable vehicle body, a power motor is fixedly arranged in the left end wall of the transmission cavity, the right end of the power motor is in power connection with a power shaft extending rightwards, a combustion cavity is arranged on the right side of the transmission cavity, and a combustion device is arranged in the combustion cavity. The service life of equipment is guaranteed, and the maintenance cost of enterprise later stage is reduced.

Description

Comprehensive office equipment for enterprise

Technical Field

The invention relates to the technical field of office work, in particular to comprehensive office equipment for enterprises.

Background

The working efficiency and the enthusiasm of staff are influenced to a certain extent by the quality of the office environment, particularly in winter, the working efficiency of the staff of an enterprise is greatly reduced by low temperature, most enterprises use equipment such as an air conditioner for heat preservation, however, the heat preservation effect near the air conditioner is better, and the difference between the heat preservation effect and the heat preservation effect of office seats far away from the air conditioner is larger, so that the adoption of some small-sized portable heating equipment is particularly important;

most of some existing heating equipment are insufficient in combustion of fuel, so that the heating speed is low, fuel is wasted seriously, the emission of waste gas is increased, the reasonable utilization of resources is not facilitated, meanwhile, most of heating equipment does not have protective measures for the inner wall of a combustion chamber, the inner wall is easy to damage after long-time use, the service life of the equipment is shortened, and the later-stage maintenance cost is high.

Disclosure of Invention

The invention aims to provide comprehensive office equipment for enterprises, which is used for overcoming the defects in the prior art.

According to the invention, the comprehensive office equipment used for enterprises comprises a movable vehicle body, wherein a vertically extending transmission cavity is arranged in the movable vehicle body, a power motor is fixedly arranged in the left end wall of the transmission cavity, the right end of the power motor is in power connection with a power shaft extending rightwards, a combustion cavity is arranged on the right side of the transmission cavity, a combustion device is arranged in the combustion cavity, the power shaft extends rightwards and is in power connection with the combustion device, a first sliding space is arranged on the lower side of the combustion cavity, a heating device is arranged between the first sliding space and the transmission cavity, a first heat-conducting block is fixedly arranged between the lower end wall of the first sliding space and the lower end wall of the combustion cavity, a meshing shaft extending leftwards and rightwards is slidably arranged between the transmission cavity and the first sliding space and is matched with the power shaft through a gear set, the combustion chamber upside is provided with second slip space, second slip space with be provided with the heat sink between the transmission chamber, combustion chamber upper end wall with fixed second heat conduction piece that is provided with between the second slip space lower extreme wall, second slip space with be provided with the transmission shaft that extends about between the transmission chamber slidable to cooperate through the gear train with the power shaft, through the coefficient of heat conductivity difference first heat conduction piece with the second heat conduction piece triggers the heat sink with the heat sink.

According to the technical scheme, the combustion device comprises a turbine cavity arranged on the right side of the transmission cavity, the right end of the power shaft can rotationally extend into the turbine cavity, a turbine fixedly mounted on the right end face of the power shaft is arranged in the turbine cavity, an air duct is communicated and arranged between the turbine cavity and the combustion cavity, an air vent communicated with the outside is arranged in the upper end wall of the air duct, a gas inlet communicated with the outside is arranged in the upper end wall of the combustion cavity, an electromagnetic valve is arranged on the upper end wall of the combustion cavity to control the on-off of the gas inlet, an ignition block is arranged on the lower end face of the combustion cavity, a waste gas duct communicated with the outside is arranged on the right end wall of the combustion cavity, and a filter screen is arranged.

The heating device comprises a first sliding block which is slidably arranged in a first sliding space, the right end of a meshing shaft is connected with the left end wall of the first sliding block in a rotating matching manner, a transmission space is arranged between a transmission cavity and the first sliding space, the meshing shaft slidably penetrates through the transmission space, an air guide hole communicated with the outside is arranged in the lower end wall of the transmission space, a turbine mounting block is rotatably arranged on the left end wall of the transmission space, fan blades are fixedly arranged on the right end surface of the turbine mounting block, first matching grooves which penetrate left and right are arranged in the turbine mounting block and the fan blades, the meshing shaft slidably penetrates through the first matching grooves, a first clamping groove is communicated and arranged in the upper end wall of the first matching groove, and a first spring groove with an upward opening is arranged in the upper end surface of the meshing shaft, be provided with first fixture block in the slidable in the first spring groove, first draw-in groove with be provided with the matched with inclined plane between the first fixture block, under the first fixture block terminal surface with fixed being provided with first spring under the first spring groove between the end wall, rotationally be provided with the spline housing that extends right in the transmission chamber left end wall, just the meshing axle stretches into in the spline housing and with spline housing spline fit, be provided with fixed mounting in the transmission chamber the driven spur gear of spline housing surface, still be provided with fixed mounting in the transmission chamber the power shaft surface and with driven spur gear engaged with drive gear.

According to the technical scheme, a conduction cavity is formed in the lower side of the air duct, a through hole is formed in the transmission cavity and communicated with the transmission space, a conduction plate capable of sliding up and down is arranged in the conduction cavity, a second spring is fixedly arranged between the lower end face of the conduction plate and the lower end wall of the conduction cavity, a partition rod extending upwards is fixedly arranged on the upper end face of the conduction plate, and the upper end of the partition rod can slidably extend into the air duct.

The cooling device comprises a second sliding block which is slidably arranged in a second sliding space, the right end face of a transmission shaft is connected with the left end face of the second sliding block in a rotating fit manner, a guide pipe which penetrates through the second sliding block from top to bottom is arranged in the second sliding space, an air inlet pipe communicated with the outside is arranged on the upper end wall of the second sliding space, an installation shaft is connected in the left end wall of a transmission cavity in a rotating fit manner, a driven gear which is fixedly arranged at the right end of the installation shaft and is meshed with the transmission gear is arranged in the transmission cavity, a second matching groove with a right opening is arranged in the driven gear, the left end of the transmission shaft slidably extends into the second matching groove, a second clamping groove is arranged in the upper end wall of the second matching groove in a communicating manner, a second spring groove is arranged in the upper end face of the transmission shaft in a communicating manner, and a second clamping block is, the second clamping block and the second clamping groove are provided with mutually matched inclined planes, and a third spring is fixedly arranged between the lower end face of the second clamping block and the lower end wall of the second spring groove.

A cam cavity is arranged between the second sliding space and the transmission cavity, the transmission shaft can slidably penetrate through the cam cavity, a cam fixedly mounted on the outer surface of the transmission shaft is arranged in the cam cavity, a hinged cavity with eyes is arranged on the lower end wall of the cam cavity in a communicating manner, a hinged rod is arranged in the hinged cavity, the right end of the hinged rod is matched with the front end wall and the rear end wall of the hinged cavity through a hinge, a fourth spring is fixedly connected between the left side of the lower end face of the hinged rod and the lower end wall of the hinged cavity, the hinged rod is mutually abutted against the cam under the action of the elastic force of the fourth spring, a communicating port is arranged between the hinged cavity and the combustion cavity in a communicating manner, air guide pipelines extending up and down are fixedly arranged on the upper end face and the lower end face of the hinged rod, and the lower ends of the air guide pipelines penetrate through the communicating port and extend into, the upper end of the air guide pipeline penetrates through the upper end wall of the hinge cavity and is communicated with the second sliding space.

According to the further technical scheme, a movable wheel assembly is arranged on the lower side of the movable vehicle body, and a handle is fixedly arranged on the left end face of the movable vehicle body.

The invention has the beneficial effects that: the invention has simple structure and convenient operation, can burn more quickly and more sufficiently by increasing the flow velocity of the gas in the combustion cavity, improves the heat preservation effect, improves the office environment of enterprise staff, improves the utilization rate of gas, further reduces the generation of waste gas, improves the resource utilization rate and simultaneously has certain effect on protecting the office environment of enterprises.

Simultaneously make the combustion chamber internal temperature reduce through the heat sink when the temperature reaches the predetermined value, prevent the damage that the high temperature caused the combustion chamber inner wall when keeping temperature stable, guarantee the life of equipment, reduce enterprise later maintenance cost.

Drawings

FIG. 1 is a schematic diagram of the internal structure of an enterprise-oriented office complex of the present invention;

FIG. 2 is an enlarged, fragmentary, schematic view at A of FIG. 1 of the present invention;

fig. 3 is a partially enlarged schematic view of the invention at B in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-3, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1 to 3, the office integrating equipment for enterprises according to an embodiment of the present invention includes a movable body 100, a vertically extending transmission cavity 107 is disposed in the movable body 100, a power motor 105 is fixedly disposed in a left end wall of the transmission cavity 107, a power shaft 104 extending rightward is power-connected to a right end of the power motor 105, a combustion cavity 131 is disposed on a right side of the transmission cavity 107, a combustion device is disposed in the combustion cavity 131, the power shaft 104 extends rightward and is power-connected to the combustion device, a first sliding space 133 is disposed on a lower side of the combustion cavity 131, a temperature raising device is disposed between the first sliding space 133 and the transmission cavity 107, a first heat conduction block 140 is fixedly disposed between a lower end wall of the first sliding space 133 and a lower end wall of the combustion cavity 131, a meshing shaft 135 extending leftward and rightward is slidably disposed between the transmission cavity 107 and the first sliding space 133, the heat-conducting combustion chamber is matched with the power shaft 104 through a gear set, a second sliding space 122 is arranged on the upper side of the combustion chamber 131, a cooling device is arranged between the second sliding space 122 and the transmission chamber 107, a second heat-conducting block 121 is fixedly arranged between the upper end wall of the combustion chamber 131 and the lower end wall of the second sliding space 122, a transmission shaft 114 extending left and right is slidably arranged between the second sliding space 122 and the transmission chamber 107 and matched with the power shaft 104 through the gear set, and the heating device and the cooling device are triggered through the first heat-conducting block 140 and the second heat-conducting block 121 which have different heat conductivity coefficients.

Beneficially or exemplarily, the combustion device comprises a turbine chamber 106 arranged at the right side of the transmission chamber 107, the right end of the power shaft 104 rotatably extends into the turbine chamber 106, a turbine 103 fixedly mounted at the right end face of the power shaft 104 is arranged in the turbine chamber 106, an air duct 101 is arranged between the turbine chamber 106 and the combustion chamber 131 in communication, an air vent 108 communicated with the outside is arranged in the upper end wall of the air duct 101, a gas inlet 137 communicated with the outside is arranged in the upper end wall of the combustion chamber 131 and is controlled to be opened and closed by a solenoid valve 138, an ignition block 141 is arranged at the lower end face of the combustion chamber 131, an exhaust gas duct 127 communicated with the outside is arranged in the right end wall of the combustion chamber 131, a filter screen 130 is arranged in the exhaust gas duct 127, small solid particles which may be generated are isolated by the filter screen 130, and the solenoid valve 138 is opened, and introducing gas into the combustion chamber 131 through the gas inlet 137, igniting the gas through the ignition block 141, starting the power motor 105, driving the turbine 103 to rotate by the power motor 105 through the power shaft 104, introducing outside air into the combustion chamber 131 through the ventilation pipeline 101, and discharging waste gas in the device through the waste gas pipeline 127.

Beneficially or exemplarily, the temperature raising device includes a first slider 134 slidably disposed in the first sliding space 133, and a right end of the engagement shaft 135 is connected with a left end wall of the first slider 134 in a rotationally fitting manner, a transmission space 148 is disposed between the transmission cavity 107 and the first sliding space 133, and the engagement shaft 135 slidably penetrates through the transmission space 148, an air guide hole 129 communicating with the outside is disposed in a lower end wall of the transmission space 148, a turbine mounting block 155 is rotatably disposed on a left end wall of the transmission space 148, a fan blade 154 is fixedly disposed on a right end surface of the turbine mounting block 155, a first fitting groove 149 passing through left and right is disposed in the turbine mounting block 155 and the fan blade 154, and the engagement shaft 135 slidably penetrates through the first fitting groove 149, a first locking groove 144 is disposed in an upper end wall of the first fitting groove 149, a first spring groove 147 with an upward opening is formed in the upper end surface of the meshing shaft 135, a first clamping block 145 is slidably disposed in the first spring groove 147, a matched inclined surface is disposed between the first clamping groove 144 and the first clamping block 145, a first spring 146 is fixedly disposed between the lower end surface of the first clamping block 145 and the lower end wall of the first spring groove 147, a spline housing 143 extending rightward is rotatably disposed in the left end wall of the transmission chamber 107, the meshing shaft 135 extends into the spline housing 143 and is in spline fit with the spline housing 143, a driven spur gear 142 fixedly mounted on the outer surface of the spline housing 143 is disposed in the transmission chamber 107, a transmission gear 102 fixedly mounted on the outer surface of the power shaft 104 and meshed with the driven spur gear 142 is further disposed in the transmission chamber 107, and when the temperature in the combustion chamber 131 rises, the heat is transferred to the first sliding space 133 through the first heat conduction block 140, the gas in the first sliding space 133 heats up and expands to drive the first sliding block 134 to slide leftward, at this time, the first clamping block 145 is inserted into the first clamping groove 144 to be locked under the pushing of the elastic force of the first spring 146, and meanwhile, the power shaft 104 drives the meshing shaft 135 to rotate through the meshing relationship between the transmission gear 102 and the driven spur gear 142, so as to drive the fan blades 154 to operate.

Beneficially or exemplarily, a conduction cavity 150 is disposed at the lower side of the ventilation duct 101, a through hole 153 is disposed between the conduction cavity 150 and the transmission space 148 in a communication manner, a conduction plate 152 capable of sliding up and down is disposed in the conduction cavity 150, a second spring 151 is fixedly disposed between the lower end surface of the conduction plate 152 and the lower end wall of the conduction cavity 150, an upward extending blocking rod 136 is fixedly disposed at the upper end surface of the conduction plate 152, the upper end of the blocking rod 136 slidably extends into the ventilation duct 101, external air is introduced into the conduction cavity 150 through the through hole 153 by the fan blade 154 to drive the conduction plate 152 to slide upward against the elastic force of the second spring 151, the conduction plate 152 drives the blocking rod 136 to slide upward, and then the opening of the ventilation duct 101 is reduced, so that the flow rate of gas entering the combustion chamber 131 is increased, which acts to accelerate the efficiency of combustion within the combustion chamber 131.

Beneficially or exemplarily, the temperature reducing device includes a second sliding block 119 slidably disposed in the second sliding space 122, and a right end surface of the transmission shaft 114 is connected with a left end surface of the second sliding block 119 in a rotating fit manner, a guide tube 120 penetrating through the second sliding block 119 from top to bottom is disposed in the second sliding block 119, an air inlet tube 118 communicating with the outside is disposed on an upper end wall of the second sliding space 122, a mounting shaft 112 is connected in a rotating fit manner in a left end wall of the transmission chamber 107, a driven gear 111 fixedly mounted at a right end of the mounting shaft 112 and engaged with the transmission gear 102 is disposed in the transmission chamber 107, a second fitting groove 162 opening to the right is disposed in the driven gear 111, and a left end of the transmission shaft 114 slidably extends into the second fitting groove 162, a second locking groove 161 is disposed in an upper end wall of the second fitting groove 162 in a communicating manner, a second spring groove 164 is disposed in an upper end surface of the, a second latch 160 is slidably disposed in the second spring groove 164, the second latch 160 and the second latch groove 161 are provided with mutually matched inclined surfaces, a third spring 163 is fixedly disposed between a lower end surface of the second latch 160 and a lower end wall of the second spring groove 164, when the temperature in the combustion chamber 131 rises, heat is transferred to the second sliding space 122 through the second heat conduction block 121, the gas in the second sliding space 122 rises in temperature and expands to drive the second slider 119 to slide leftwards, at this time, the second latch 160 is inserted into the second latch groove 161 and locked by being pushed by the elastic force of the third spring 163, and meanwhile, the power shaft 104 drives the transmission shaft 114 to rotate through the meshing relationship between the transmission gear 102 and the driven gear 111.

Beneficially or exemplarily, a cam cavity 115 is disposed between the second sliding space 122 and the transmission cavity 107, the transmission shaft 114 slidably penetrates through the cam cavity 115, a cam 117 fixedly mounted on the outer surface of the transmission shaft 114 is disposed in the cam cavity 115, a hinge cavity 124 with eyes is disposed in communication with the lower end wall of the cam cavity 115, a hinge rod 123 is disposed in the hinge cavity 124, the right end of the hinge rod 123 is matched with the front end wall and the rear end wall of the hinge cavity 124 through a hinge, a fourth spring 110 is fixedly connected between the left side of the lower end face of the hinge rod 123 and the lower end wall of the hinge cavity 124, the hinge rod 123 abuts against the cam 117 under the elastic force of the fourth spring 110, a communication port 126 is disposed in communication between the hinge cavity 124 and the combustion cavity 131, and air guide ducts 125 extending up and down are fixedly disposed on the upper and lower end faces of the hinge rod 123, the lower end of the air guide duct 125 passes through the communication port 126 and extends into the combustion chamber 131, the upper end of the air guide duct 125 passes through the upper end wall of the hinge chamber 124 and is communicated with the second sliding space 122, the cam 117 is driven to rotate by the rotation of the transmission shaft 114, the hinge rod 123 is driven to swing under the action of the elastic force of the fourth spring 110, at the moment, the second slider 119 moves rightwards until the air inlet pipe 118, the guide pipe 120 and the air guide duct 125 are communicated with each other, and then, external cooling gas is uniformly sprayed on the inner wall of the combustion chamber 131, so that the temperature in the combustion chamber 131 is reduced.

Advantageously or exemplarily, the moving wheel assembly 132 is arranged on the lower side of the moving body 100, and the handle 113 is fixedly arranged on the left end surface of the moving body 100, so as to facilitate the movement of staff.

When heating begins, gas is introduced into the combustion chamber 131 through the gas inlet 137, the gas is ignited through the ignition block 141, and the power motor 105 is started, the power motor 105 drives the turbine 103 to rotate through the power shaft 104 to introduce outside air into the combustion chamber 131, meanwhile, the temperature in the combustion chamber 131 is transmitted to the first sliding space 133 through the first heat conduction block 140 to drive the first slider 134 to move leftward, at this time, the first locking groove 144 and the first locking block 145 are locked with each other, meanwhile, the power shaft 104 drives the meshing shaft 135 to rotate through the meshing between the gear sets, the meshing shaft 135 drives the fan blades 154 to operate, so that outside air is introduced into the conduction chamber 150 through the through hole 153, the conduction plate 152 is pushed to move upward, and thus the opening of the ventilation pipeline 101 is reduced through the blocking rod 136, at this time, the flow rate of the air introduced into the combustion chamber 131 is increased, the combustion efficiency in the combustion chamber 131 is improved, and the temperature is increased more quickly.

When the temperature reaches a preset value, heat is transferred to the second sliding space 122 through the second sliding space 122 to drive the second slider 119 to move leftwards, at the moment, the air inlet pipe 118, the guide pipe 120 and the air guide pipe 125 are communicated, meanwhile, the second clamping groove 161 and the second clamping block 160 are clamped mutually, the power shaft 104 drives the transmission shaft 114 to rotate through the meshing among the gear sets, the air guide pipe 125 is driven to uniformly swing through the matching of the cam 117 and the hinge rod 123, so that external cooling gas is uniformly sprayed to the inner wall of the combustion cavity 131, the temperature in the combustion cavity 131 is reduced, and the damage to the inner wall of the combustion cavity 131 caused by overhigh temperature is prevented while the temperature is kept stable.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.

Claims

1. The utility model provides a towards comprehensive office equipment that enterprise used, includes the removal automobile body, its characterized in that: a vertically extending transmission cavity is arranged in the movable vehicle body, a power motor is fixedly arranged in the left end wall of the transmission cavity, the right end of the power motor is in power connection with a power shaft extending rightwards, a combustion cavity is arranged on the right side of the transmission cavity, a combustion device is arranged in the combustion cavity, meanwhile, the power shaft extends rightwards and is in power connection with the combustion device, a first sliding space is arranged on the lower side of the combustion cavity, a heating device is arranged between the first sliding space and the transmission cavity, a first heat conduction block is fixedly arranged between the lower end wall of the first sliding space and the lower end wall of the combustion cavity, a meshing shaft extending leftwards and rightwards is slidably arranged between the transmission cavity and the first sliding space and is matched with the power shaft through a gear set, a second sliding space is arranged on the upper side of the combustion cavity, and a cooling device is arranged between the second sliding space and the transmission, a second heat conduction block is fixedly arranged between the upper end wall of the combustion cavity and the lower end wall of the second sliding space, a transmission shaft extending left and right is slidably arranged between the second sliding space and the transmission cavity and matched with the power shaft through a gear set, and the first heat conduction block and the second heat conduction block with different heat conduction coefficients trigger the heating device and the cooling device;

the combustion device comprises a turbine cavity arranged on the right side of the transmission cavity, the right end of the power shaft can rotatably extend into the turbine cavity, a turbine fixedly mounted on the right end face of the power shaft is arranged in the turbine cavity, an air duct is communicated and arranged between the turbine cavity and the combustion cavity, an air vent communicated with the outside is arranged in the upper end wall of the air duct, a gas inlet communicated with the outside is arranged on the upper end wall of the combustion cavity, an electromagnetic valve is arranged on the upper end wall of the combustion cavity to control the on-off of the gas inlet, an ignition block is arranged on the lower end face of the combustion cavity, an exhaust gas duct communicated with the outside is arranged on the right end wall of the combustion cavity, and a filter screen is arranged;

the temperature raising device comprises a first sliding block which is slidably arranged in the first sliding space, the right end of the meshing shaft is connected with the left end wall of the first sliding block in a rotating matching manner, a transmission space is arranged between the transmission cavity and the first sliding space, the meshing shaft slidably penetrates through the transmission space, an air guide hole communicated with the outside is formed in the lower end wall of the transmission space, a turbine installation block is rotatably arranged on the left end wall of the transmission space, fan blades are fixedly arranged on the right end surface of the turbine installation block, first matching grooves which penetrate left and right are formed in the turbine installation block and the fan blades, the meshing shaft slidably penetrates through the first matching grooves, a first clamping groove is formed in the upper end wall of the first matching groove in a communicating manner, a first spring groove with an upward opening is formed in the upper end surface of the meshing shaft, and a first clamping block is slidably arranged in the first spring groove, a matched inclined plane is arranged between the first clamping groove and the first clamping block, a first spring is fixedly arranged between the lower end surface of the first clamping block and the lower end wall of the first spring groove, a right-extending spline housing is rotatably arranged in the left end wall of the transmission cavity, the meshing shaft extends into the spline housing and is in spline fit with the spline housing, a driven straight gear fixedly arranged on the outer surface of the spline housing is arranged in the transmission cavity, and a transmission gear fixedly arranged on the outer surface of the power shaft and meshed with the driven straight gear is further arranged in the transmission cavity;

a transmission cavity is arranged at the lower side of the vent pipe, a through hole is communicated between the transmission cavity and the transmission space, a transmission plate capable of sliding up and down is arranged in the transmission cavity, a second spring is fixedly arranged between the lower end surface of the transmission plate and the lower end wall of the transmission cavity, an upward extending partition rod is fixedly arranged on the upper end surface of the transmission plate, and the upper end of the partition rod can slidably extend into the vent pipe;

the cooling device comprises a second sliding block which is slidably arranged in the second sliding space, the right end face of the transmission shaft is connected with the left end face of the second sliding block in a rotating fit manner, a guide pipe which penetrates through the second sliding block from top to bottom is arranged in the second sliding space, an air inlet pipe communicated with the outside is arranged on the upper end wall of the second sliding space, an installation shaft is connected in the left end wall of the transmission cavity in a rotating fit manner, a driven gear which is fixedly arranged at the right end of the installation shaft and is meshed with the transmission gear is arranged in the transmission cavity, a second matching groove with a right opening is arranged in the driven gear, the left end of the transmission shaft slidably extends into the second matching groove, a second clamping groove is arranged in the upper end wall of the second matching groove in a communicating manner, a second spring groove is arranged in the upper end face of the transmission shaft in a communicating manner, the second clamping block and the second clamping groove are provided with mutually matched inclined planes, and a third spring is fixedly arranged between the lower end face of the second clamping block and the lower end wall of the second spring groove;

a cam cavity is arranged between the second sliding space and the transmission cavity, the transmission shaft can slidably penetrate through the cam cavity, a cam fixedly mounted on the outer surface of the transmission shaft is arranged in the cam cavity, a hinge cavity extending rightwards is arranged on the lower end wall of the cam cavity in a communicating manner, a hinge rod is arranged in the hinge cavity, the right end of the hinge rod is matched with the front end wall and the rear end wall of the hinge cavity through a hinge, a fourth spring is fixedly connected between the left side of the lower end face of the hinge rod and the lower end wall of the hinge cavity, the hinge rod is mutually abutted against the cam under the action of the elastic force of the fourth spring, a communicating port is arranged between the hinge cavity and the combustion cavity in a communicating manner, an air guide pipeline extending up and down is fixedly arranged on the upper end face and the lower end face of the hinge rod, and the lower end of the air, the upper end of the air guide pipeline penetrates through the upper end wall of the hinge cavity and is communicated with the second sliding space.

2. An enterprise-oriented office complex as defined in claim 1, wherein: the movable wheel assembly is arranged on the lower side of the movable vehicle body, and a handle is fixedly arranged on the left end face of the movable vehicle body.