CN214377202U

CN214377202U - Be suitable for removal demonstration frame that international economy and trade teaching were used

Info

Publication number: CN214377202U
Application number: CN202120748269.3U
Authority: CN
Inventors: 张艳芳
Original assignee: Harbin Cambridge University
Current assignee: Harbin Cambridge University
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-10-08
Anticipated expiration: 2031-04-13

Abstract

The utility model provides a be suitable for removal demonstration frame that international economy and trade teaching were used relates to and removes demonstration frame technical field. Be suitable for removal demonstration frame that international economy and trade teaching used includes: the upper surface of the base is fixedly connected with an upright post; the demonstration board mechanism is connected with the stand column and used for realizing lossless fixation of the electronic equipment. The utility model provides a be suitable for removal demonstration frame that international economy and trade teaching were used has the little advantage of use limitation.

Description

Be suitable for removal demonstration frame that international economy and trade teaching were used

Technical Field

The utility model relates to a remove demonstration frame technical field, especially relate to a be suitable for removal demonstration frame that international economy and trade teaching were used.

Background

International economy and trade are college professions that cultivate talents that can master the principles of economics and international economy and international trade more systematically, and master the knowledge and skills of international trade. The development status of the foreign trade and the current international trade in China is known, the foreign trade practice and the WTO rule are familiar, the policy and regulation of the foreign trade in China are known, the foreign trade condition of the main country and the region is known, and the composite and application type high-grade special talents can be engaged in the international economy and trade business, management, investigation, teaching and scientific research and other work in foreign economy trade departments, foreign enterprises, government agencies and scientific research institutes.

In the teaching process of international economy and trade courses, the related economics model is sometimes required to be demonstrated, referring to the Chinese patent publication No. CN 210606224U, a movable demonstration frame suitable for international economy and trade teaching is disclosed, and is convenient to disassemble and assemble during use, and parts are folded for transportation after the disassembly is completed during transportation; when needing to use, can be very fast assemble this device to can adjust the height of show board, however, it can not carry out harmless fixed to electronic equipment, and along with the development of science and technology, video demonstration need be carried out to more and more teaching content, makes the limitation of device use higher.

Therefore, there is a need to provide a new mobile demonstration rack suitable for international economy and trade teaching to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a use the little removal demonstration frame that is suitable for international economy and trade teaching and uses of limitation.

The utility model provides a be suitable for removal demonstration frame that international economy and trade teaching were used includes: the upper surface of the base is fixedly connected with an upright post; the demonstration board mechanism is connected with the stand column and used for realizing lossless fixation of the electronic equipment.

Preferably, the demonstration board mechanism comprises a mounting frame, the top of the upright post is fixedly connected with the mounting frame with an opening at the upper end, a strip-shaped air bag capable of extending vertically is fixedly connected in the mounting frame, the outer surface of the bottom of the strip-shaped air bag is connected with one end of an air guide pipe, and the other end of the air guide pipe penetrates through the mounting frame and is provided with an air tap; the outer surface of the strip-shaped air bag is fixedly connected with a plurality of evenly distributed negative pressure suckers.

Preferably, the demonstration board mechanism further comprises an elastic protection sleeve, the lower surface of the installation frame is fixedly connected with the elastic protection sleeve with an upper opening and a lower opening, and the air tap is located in the installation frame.

Preferably, the mounting frame is connected with an auxiliary supporting mechanism with a lifting function, and the electronic equipment is supported through the auxiliary supporting mechanism.

Preferably, the auxiliary supporting mechanism comprises a threaded rod, a threaded through hole is formed in the lower surface of the mounting frame, the threaded through hole is internally connected with the threaded rod, a knob is fixedly connected to the lower end of the threaded rod, a supporting plate is rotatably connected to the upper end of the threaded rod, and a rubber pad is fixedly connected to the upper surface of the supporting plate.

Preferably, the front end face of the strip-shaped air bag is detachably connected with a plurality of elastic water bags used for cooling the electronic equipment.

Preferably, the preceding terminal surface of bar gasbag can be dismantled and be connected with a plurality of elastic water pockets that are used for cooling to electronic equipment and specifically be, a plurality of magic subsides of fixedly connected with are sewed up to the preceding terminal surface of bar gasbag, and elastic water pocket is pasted through a plurality of magic and is connected with bar gasbag bonding.

Preferably, the upper surface of the strip-shaped air bag is connected with a cover plate mechanism, the cover plate mechanism comprises a cover plate, the upper surface of the strip-shaped air bag is fixedly connected with a cover plate matched with the installation frame, the lower surface of the cover plate is fixedly connected with a clamping block, and the upper surface of the installation frame is provided with a corresponding clamping groove.

Preferably, apron mechanism still includes T type slide rail, the lower fixed surface of apron is connected with T type slide rail, and sliding connection has T type magnetic sheet in the T type slide rail, and the lower surface magnetic force of T type magnetic sheet is connected with a plurality of iron plate, the lower fixed surface of iron plate is connected with soft magnetic stripe, and the surface magnetic force of soft magnetic stripe is connected with a plurality of magnetic paths.

Preferably, the upper surface fixedly connected with of base is used for placing the storage tank of inflating pump, and the corner of base lower surface installs the locking universal wheel.

Compared with the prior art, the utility model provides a be suitable for removal demonstration frame that international economy and trade teaching were used has following beneficial effect:

1. the utility model discloses a demonstration board mechanism to the harmless fixed of electronic equipment for the device can realize hanging electronic equipment's fixed, is favorable to the demonstration of teaching video, reduces the limitation of device use;

2. the utility model discloses an electronic equipment's harmless fixed reduction electronic equipment surface appearance indentation when fixed probability of damaging even, the security that improves the device and use.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a mobile demonstration rack suitable for international economy and trade teaching provided by the present invention;

fig. 2 is a schematic three-dimensional structure diagram of an oblique view direction of the mobile demonstration frame applicable to international economy and trade teaching shown in fig. 1;

FIG. 3 is a schematic structural view of the cover plate mechanism shown in FIG. 2;

fig. 4 is a schematic structural view of the auxiliary supporting mechanism shown in fig. 1.

Reference numbers in the figures: 1. a demonstration board mechanism; 11. a negative pressure sucker; 12. a strip-shaped air bag; 13. installing a frame; 14. an elastic protective sleeve; 15. an air tap; 2. a column; 3. a base; 4. locking the universal wheel; 5. a storage box; 6. magic tape; 7. an elastic water bag; 8. a cover plate mechanism; 81. a cover plate; 82. a T-shaped slide rail; 83. a T-shaped magnetic plate; 84. an iron block; 85. a soft magnetic strip; 86. a magnetic block; 9. an auxiliary support mechanism; 91. a threaded rod; 92. a knob; 93. a support plate; 94. and (7) a rubber pad.

Detailed Description

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

Referring to fig. 1 to 4, a mobile demonstration frame suitable for international economy and trade teaching includes: the upper surface of the base 3 is fixedly connected with an upright post 2; demonstration board mechanism 1, demonstration board mechanism 1 is connected with stand 2, realizes the harmless fixed to electronic equipment through demonstration board mechanism 1.

Need to explain: the electronic equipment can be fixed and suspended by the demonstration board mechanism 1 without damage, so that the device is beneficial to demonstration of teaching videos and limitation of use of the device is reduced;

it is also stated that: the probability that the surface of the electronic equipment is indented or even damaged when the electronic equipment is fixed is reduced through the lossless fixation of the electronic equipment, and the use safety of the device is improved.

Referring to fig. 1 and 2, the demonstration board mechanism 1 includes a mounting frame 13, the top of the upright post 2 is fixedly connected with the mounting frame 13 with an opening at the upper end, a strip-shaped air bag 12 capable of extending vertically is fixedly connected in the mounting frame 13, the outer surface of the bottom of the strip-shaped air bag 12 is connected with one end of an air duct, and the other end of the air duct penetrates through the mounting frame 13 and is provided with an air nozzle 15; the outer surface of the strip-shaped air bag 12 is fixedly connected with a plurality of evenly distributed negative pressure suckers 11.

Need to explain: the strip-shaped air bag 12 can be inflated through the air nozzle 15, the strip-shaped air bag 12 is inflated and expanded and hardened, so that the strip-shaped air bag 12 plays a role of a demonstration board, and electronic equipment (such as a tablet personal computer) can be adsorbed on the front end face of the strip-shaped air bag 12 through the negative pressure suckers 11, so that the electronic equipment can be fixed in a nondestructive mode, and the electronic equipment can be fixedly suspended;

it is also stated that: when the device is not used, the air in the strip-shaped air bag 12 can be discharged through the air nozzle 15, so that the strip-shaped air bag 12 can be folded, the occupied space when the device is not used is reduced, and the device is favorable for moving and transferring; furthermore, the folded strip-shaped air bag 12 can be sent into the mounting frame 13, and the strip-shaped air bag 12 is protected through the mounting frame 13, so that the probability of damage to the strip-shaped air bag 12 is reduced, and the use reliability of the device is improved.

Referring to fig. 2, the demonstration board mechanism 1 further includes an elastic protection sleeve 14, the lower surface of the mounting frame 13 is fixedly connected with the elastic protection sleeve 14 with an upper opening and a lower opening, and the air nozzle 15 is located in the mounting frame 13.

Need to explain: the elastic protection sleeve 14 has elasticity, and the elastic protection sleeve 14 is pulled through external force to expose the air nozzle 15, so that the connection between the air nozzle 15 and an external inflator pump is facilitated; meanwhile, the air tap 15 can be protected through the elastic protection sleeve 14, so that the probability of collision between the air tap 15 and an external object is reduced, and the probability of damage to the air tap is reduced;

referring to fig. 1, the mounting frame 13 is connected to an auxiliary supporting mechanism 9 having a lifting function, and the electronic device is supported by the auxiliary supporting mechanism 9.

Need to explain: through the support to electronic equipment, reduce negative pressure suction cup 11's load to reduce the probability that electronic equipment drops from negative pressure suction cup 11, make electronic equipment's fixed suspension more stable, improve the reliability that the device used.

Referring to fig. 4, the auxiliary supporting mechanism 9 includes a threaded rod 91, a threaded through hole is formed in the lower surface of the mounting frame 13, the threaded rod 91 is connected to the threaded through hole through a thread, a knob 92 is fixedly connected to the lower end of the threaded rod 91, a supporting plate 93 is rotatably connected to the upper end of the threaded rod 91, and a rubber pad 94 is fixedly connected to the upper surface of the supporting plate 93.

Need to explain: the support plate 93 can move in the vertical direction by rotating the threaded rod 91, when the support plate 93 rotates counterclockwise, the support plate 93 rises, the support plate 93 can contact with the bottom of the electronic equipment, and the electronic equipment can be supported in an auxiliary manner by the support plate 93, so that the load of the negative pressure suction cup 11 is reduced;

it is also stated that: the supporting plate 93 is prevented from being in direct contact with the electronic equipment through the rubber pad 94, and the probability of collision of the electronic equipment is reduced.

Referring to fig. 1, a plurality of elastic water bags 7 for cooling the electronic device are detachably connected to the front end surface of the strip-shaped air bag 12.

Need to explain: when the elastic water bag 7 is filled with cold water, the outer surface of the elastic water bag 7 extends to the outside of the negative pressure sucker 11, when the electronic equipment is adsorbed on the negative pressure sucker 11, the elastic water bag 7 can be in contact with the outer surface of the electronic equipment, and the electronic equipment can be cooled by the cold water in the elastic water bag 7, so that the heat dissipation of the electronic equipment is facilitated, and the probability of failure of the electronic equipment due to overheating is reduced;

it is also stated that: the elastic water bag 7 is detachably connected with the strip-shaped air bag 12, so that the elastic water bag 7 can be conveniently and quickly taken down, the replacement of cold water in the elastic water bag 7 and the replacement and cleaning of the elastic water bag 7 are facilitated, and the use difficulty of the device is reduced.

Referring to fig. 1, the preceding terminal surface of bar gasbag 12 can be dismantled and be connected with a plurality of elastic water pocket 7 that are used for the electronic equipment cooling specifically be, a plurality of magic subsides 6 of fixedly connected with are sewed up to the preceding terminal surface of bar gasbag 12, and elastic water pocket 7 is through a plurality of magic subsides 6 and bar gasbag 12 adhesive connection.

Need to explain: elastic water pocket 7 pastes 6 and bar gasbag 12 adhesive connection through a plurality of magic for elastic water pocket 7 can dismantle with bar gasbag 12 and be connected, and can tear magic subsides 6 through external force pulling elastic water pocket 7, thereby can convenient and fast take off elastic water pocket 7.

Referring to fig. 1 and 2, the upper surface of the strip-shaped air bag 12 is connected with a cover plate mechanism 8, the cover plate mechanism 8 includes a cover plate 81, the upper surface of the strip-shaped air bag 12 is fixedly connected with the cover plate 81 matched with the mounting frame 13, the lower surface of the cover plate 81 is fixedly connected with a clamping block, and the upper surface of the mounting frame 13 is provided with a corresponding clamping groove.

Need to explain: can cover the upper end opening of installing frame 13 through apron 81 to further reduce impaired probability when bar gasbag 12 does not use, and through fixture block and draw-in groove cooperation, make apron 81 and installing frame 13 be connected more stably.

Referring to fig. 3, the cover plate mechanism 8 further includes a T-shaped slide rail 82, the lower surface of the cover plate 81 is fixedly connected with the T-shaped slide rail 82, a T-shaped magnetic plate 83 is slidably connected in the T-shaped slide rail 82, the lower surface of the T-shaped magnetic plate 83 is magnetically connected with a plurality of iron blocks 84, the lower surface of the iron blocks 84 is fixedly connected with a soft magnetic stripe 85, and the outer surface of the soft magnetic stripe 85 is magnetically connected with a plurality of magnetic blocks 86.

Need to explain: the magnetic block 86 and the soft magnetic strip 85 can extrude and fix the paper presentation manuscript, so that the device can fix the electronic equipment and can also fix and suspend the paper presentation manuscript, and the application range of the device is widened;

it is also stated that: t type magnetic sheet 83 is the damping slip in T type slide rail 82, makes T type magnetic sheet 83 can the side direction extend through pulling T type magnetic sheet 83, avoids the demonstration manuscript of paper to cause the interference to electronic equipment, and makes the position of iron plate 84 on T type magnetic sheet 83 can adjust through pulling iron plate 84 to can adjust soft magnetic stripe 85 and fix the position of the paper demonstration manuscript on soft magnetic stripe 85, improve the flexibility that the device used.

Referring to fig. 1, the upper surface of the base 3 is fixedly connected with a storage box 5 for placing an inflation pump, and the corners of the lower surface of the base 3 are provided with locking universal wheels 4.

Need to explain: the inflating pump for inflating the strip-shaped air bag 12 can be placed in the storage box 5, the carrying of the inflating pump is facilitated, the whole device can be pushed through the locking universal wheels 4, and the moving and transferring of the whole device are facilitated.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a be suitable for removal demonstration frame that international economy and trade teaching were used which characterized in that includes:

the upper surface of the base (3) is fixedly connected with an upright post (2);

the demonstration board mechanism (1) is connected with the upright post (2), and the electronic equipment is fixed in a nondestructive mode through the demonstration board mechanism (1).

2. The movable demonstration rack suitable for international economy and trade teaching of claim 1, wherein the demonstration board mechanism (1) comprises a mounting frame (13), the top of the upright column (2) is fixedly connected with the mounting frame (13) with an opening at the upper end, a strip-shaped air bag (12) capable of extending vertically is fixedly connected in the mounting frame (13), the outer surface of the bottom of the strip-shaped air bag (12) is connected with one end of an air duct, and the other end of the air duct penetrates through the mounting frame (13) and is provided with an air nozzle (15); the outer surface of the strip-shaped air bag (12) is fixedly connected with a plurality of evenly distributed negative pressure suckers (11).

3. The movable demonstration rack suitable for international economy and trade teaching of claim 2, wherein the demonstration board mechanism (1) further comprises an elastic protection sleeve (14), the lower surface of the installation frame (13) is fixedly connected with the elastic protection sleeve (14) with an upper opening and a lower opening, and the air nozzle (15) is positioned in the installation frame (13).

4. The mobile demonstration rack suitable for international economy and trade teaching of claim 2 or 3, wherein the mounting frame (13) is connected with an auxiliary supporting mechanism (9) with a lifting function, and the electronic equipment is supported by the auxiliary supporting mechanism (9).

5. The movable demonstration rack suitable for teaching of international economy and trade as claimed in claim 4, wherein the auxiliary supporting mechanism (9) comprises a threaded rod (91), a threaded through hole is formed in the lower surface of the mounting frame (13), the threaded rod (91) is connected to the threaded through hole in a threaded manner, a knob (92) is fixedly connected to the lower end of the threaded rod (91), a supporting plate (93) is rotatably connected to the upper end of the threaded rod (91), and a rubber pad (94) is fixedly connected to the upper surface of the supporting plate (93).

6. The mobile demonstration rack applicable to international economy and trade teaching of claim 2 or 3, wherein a plurality of elastic water bags (7) for cooling the electronic equipment are detachably connected to the front end face of the strip-shaped air bag (12).

7. The movable demonstration rack applicable to international economy and trade teaching as claimed in claim 6, wherein a plurality of elastic water bags (7) used for cooling the electronic equipment are detachably connected to the front end face of the strip-shaped air bag (12), specifically, a plurality of magic tapes (6) are fixedly connected to the front end face of the strip-shaped air bag (12) in a sewing mode, and the elastic water bags (7) are connected with the strip-shaped air bag (12) in an adhesion mode through the magic tapes (6).

8. The movable demonstration rack suitable for international economy and trade teaching as claimed in claim 2, wherein a cover plate mechanism (8) is connected to the upper surface of the strip-shaped air bag (12), the cover plate mechanism (8) comprises a cover plate (81), the cover plate (81) matched with the mounting frame (13) is fixedly connected to the upper surface of the strip-shaped air bag (12), the clamping block is fixedly connected to the lower surface of the cover plate (81), and the corresponding clamping groove is formed in the upper surface of the mounting frame (13).

9. The mobile demonstration rack applicable to international economy and trade teaching as claimed in claim 8, wherein the cover plate mechanism (8) further comprises a T-shaped slide rail (82), the T-shaped slide rail (82) is fixedly connected to the lower surface of the cover plate (81), a T-shaped magnetic plate (83) is slidably connected to the T-shaped slide rail (82), a plurality of iron blocks (84) are magnetically connected to the lower surface of the T-shaped magnetic plate (83), a soft magnetic stripe (85) is fixedly connected to the lower surface of the iron block (84), and a plurality of magnetic blocks (86) are magnetically connected to the outer surface of the soft magnetic stripe (85).

10. The movable demonstration rack suitable for international economy and trade teaching of claim 1 is characterized in that a storage box (5) for placing an inflating pump is fixedly connected to the upper surface of the base (3), and locking universal wheels (4) are installed at corners of the lower surface of the base (3).