CN113506525A - Education and training is with portable folding door type exhibition frame - Google Patents

Abstract

The invention relates to a portal type display rack, in particular to a portable and foldable portal type display rack for education and training. The technical problem of the invention is that: the utility model provides a strong portable folding door type exhibition frame is used in education and training of steadiness. The utility model provides an education and training is with portable folding door type exhibition frame, includes wheel, backup pad, mount, first pivot, rotates frame, telescopic link, and the equal symmetrical rotary type in backup pad bottom both sides is equipped with the wheel, and the movable mount that is equipped with in the middle of the backup pad top, the equal rotary type in mount upside both sides is equipped with two first pivots, all is equipped with in the first pivot and rotates the frame, rotates and all slidingtype is equipped with the telescopic link on the frame. The user places the position between first movable rod telescopic link with the four corners of poster, fixes the four corners of poster through first movable rod, then rotates through the output shaft of motor and drives the lead screw rotation for the mount drives its upper part and poster and moves up along the lead screw, thereby makes the poster more conspicuous.

Description

Education and training is with portable folding door type exhibition frame

Technical Field

The invention relates to a portal type display rack, in particular to a portable and foldable portal type display rack for education and training.

Background

The display rack is used for displaying products which a user wants to sell, and plays a role in displaying commodities, conveying information and promoting sales. With the rise of education institutions, in order to perform a good competition, information of the education institutions is generally displayed on display shelves, and customers are attracted.

Education institution generally prints the information that this mechanism needs to show through the poster, then with the poster card on traditional exhibition frame, then the user will show the frame and place comparatively conspicuous department and fix, then propagate, present traditional exhibition frame needs other comparatively firm article lean on it, and the exhibition frame is emptyd easily, and the user needs to carry the exhibition frame when using to the exhibition frame at every turn.

Therefore, it is required to design a portable and foldable door type exhibition frame for education and training with strong stability.

Disclosure of Invention

In order to overcome the defects that the traditional display rack needs other firmer objects to lean against the display rack and the display rack is easy to topple, the technical problem of the invention is as follows: the utility model provides a strong portable folding door type exhibition frame is used in education and training of steadiness.

The technical implementation scheme of the invention is as follows: a portable and foldable door-shaped exhibition frame for education and training comprises wheels, a support plate, a fixed frame, first rotating shafts, rotating frames, telescopic rods, first clamping rods, first movable rods, first springs, first magnets, first supports, second magnets, an adjusting mechanism and an adsorption mechanism, wherein the wheels are arranged on two sides of the bottom of the support plate in a symmetrical and rotating mode, the fixed frame is movably arranged in the middle of the top of the support plate, the two first rotating shafts are arranged on two sides of the upper side of the fixed frame in a rotating mode, the rotating frames are respectively provided with the rotating rods in a sliding mode, the first clamping rods are connected between the telescopic rods and the adjacent rotating frames, the first movable rods are respectively arranged in a sliding mode, the first springs are connected between the first movable rods and the adjacent telescopic rods, the first magnets are arranged on one side of the telescopic rods, the first supports are symmetrically arranged on one side, close to the first magnets, of the fixed frame, all be equipped with two second on the first support and inhale the iron, be equipped with adjustment mechanism in the backup pad, be equipped with adsorption apparatus in the backup pad.

In a preferred embodiment of the present invention, the adjusting mechanism comprises a motor, a screw rod and a guide rod, wherein the motor is arranged on one side of the top of the supporting plate, an output shaft of the motor is connected with the screw rod through a coupling, the screw rod is rotatably connected with the fixing frame, the guide rod is arranged on one side of the top of the supporting plate away from the motor, and the guide rod is slidably connected with the fixing frame.

In a preferred embodiment of the present invention, the suction mechanism includes a suction cup, a second movable rod, a vent pipe and a piston, the second movable rod is slidably disposed on both sides of the support plate, the suction cup is disposed on the lower side of the second movable rod, the vent pipe is connected between the suction cup and the second movable rod, and the piston is movably disposed on the upper side of the vent pipe.

In a preferred embodiment of the invention, the device further comprises a pressing mechanism, the pressing mechanism comprises a second bracket, a first rotating plate, a torsion spring, a first fixed rod, a second spring and a contact rod, the second bracket is symmetrically arranged at the top of the supporting plate, the first rotating plate is rotatably arranged on the second bracket, the torsion spring is connected between two sides of the first rotating plate and the second bracket, the first fixed rod is arranged at the top of the second movable rod, the second spring is connected between the second movable rod and the supporting plate, and the contact rod is arranged at two sides of the bottom of the fixed bracket.

In a preferred embodiment of the present invention, the supporting device further comprises a supporting mechanism, the supporting mechanism comprises a fixed block, a pushing rod, a pushing plate, a third spring, a first sloping plate and a second sloping plate, the fixed block is arranged in the middle of the upper side of the fixed frame, the pushing rod is slidably arranged on the fixed block, the pushing plate is arranged on one side of the pushing rod, the first sloping plate is arranged on one side of the pushing rod away from the pushing plate, the third spring is connected between the pushing rod and the fixed block, and the second sloping plate is arranged in the middle of one side of the supporting plate close to the first sloping plate.

In a preferred embodiment of the present invention, the present invention further comprises a rotating mechanism, the rotating mechanism comprises a first gear, a second gear and a rack, the first gear is disposed on each of the two first rotating shafts on the upper side, the second gear is disposed on each of the two first rotating shafts on the lower side, the first gear is engaged with the second gear, the rack is symmetrically disposed on one side of the top of the supporting plate close to the second inclined plate, and the rack is engaged with the second gear.

In a preferred embodiment of the present invention, the fixing mechanism further comprises a movable plate, a second rotating shaft, a second locking rod, a second rotating plate and a second fixing rod, wherein the movable plate is symmetrically and slidably disposed on both sides of the supporting plate, the second rotating shaft is rotatably disposed on the movable plate, the second rotating plate is disposed on the second rotating shaft, the second locking rod is movably disposed between the supporting plate and the movable plate, and the second fixing rod is symmetrically disposed at the bottom of the movable plate.

In a preferred embodiment of the present invention, the bottom of the second rotating plate is provided with hard rubber.

Compared with the prior art, the invention has the following advantages: 1. the user places the four corners of the poster at a position between the first movable rod telescopic rods, the four corners of the poster are fixed through the first movable rods, and then the screw rod is driven to rotate through the rotation of the output shaft of the motor, so that the fixed frame drives the upper part of the fixed frame and the poster to move upwards along the screw rod, the hanging height of the poster can be increased, and the poster is more obvious;

2. through contact lever and the cooperation of first turning plate contact for first turning plate pushes down first dead lever, second movable rod and sucking disc, thereby the sucking disc adsorbs ground, simultaneously, takes the fly leaf to the outside side out, blocks the second kelly between fly leaf and backup pad again, and with the downward upset of second turning plate, the second turning plate rotates when contacting with ground, thereby makes this exhibition frame can be more firm stand subaerial.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is a schematic perspective view of the adjusting mechanism of the present invention.

Fig. 4 is a schematic perspective view of the adsorption mechanism of the present invention.

FIG. 5 is a schematic cross-sectional view of a part of the adsorption mechanism of the present invention.

Fig. 6 is a schematic view of a first partially separated body structure of the pressing mechanism of the present invention.

Fig. 7 is a schematic view of a second partially separated body structure of the pressing mechanism of the present invention.

Fig. 8 is a perspective view of a third portion of the hold-down mechanism of the present invention.

Fig. 9 is a schematic view of a first partial body structure of a butting mechanism according to the invention.

Fig. 10 is a schematic view of a second partial body structure of a resisting mechanism of the invention.

Fig. 11 is a perspective view of a third portion of a buttressing mechanism according to the invention.

Fig. 12 is a schematic view of a first partial structure of the rotating mechanism of the present invention.

Fig. 13 is a schematic view of a second partial structure of the rotating mechanism of the present invention.

Fig. 14 is a perspective view of the fixing mechanism of the present invention.

Fig. 15 is a partial perspective view of the fastening mechanism of the present invention.

The parts are labeled as follows: 1. a wheel, 2, a support plate, 3, a fixed frame, 4, a first rotating shaft, 5, a rotating frame, 6, a telescopic rod, 7, a first clamping rod, 8, a first movable rod, 9, a first spring, 10, a first magnet, 11, a first bracket, 12, a second magnet, 13, an adjusting mechanism, 131, a motor, 132, a screw rod, 133, a guide rod, 14, an adsorption mechanism, 141, a sucker, 142, a second movable rod, 143, a vent pipe, 144, a piston, 15, a pressing mechanism, 151, a second bracket, 152, a first rotating plate, 153, a torsion spring, 154, a first fixed rod, 155, a second spring, 156, a contact rod, 16, a butting mechanism, 161, a fixed block, 162, a push rod, 163, a push plate, 164, a third spring, 165, a first inclined plate, 166, a second inclined plate, 17, a rotating mechanism, 171, a first gear, 172, a second gear, 173, a rack, 18, a fixed mechanism, 181. the movable plate 182, the second rotating shaft 183, the second clamping rod 184, the second rotating plate 185 and the second fixing rod.

Detailed Description

It is to be noted that, in the case of the different described embodiments, identical components are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to identical components having the same reference numerals or the same component names in a meaningful manner. The positional references selected in the description, such as upper, lower, lateral, etc., refer also to the directly described and illustrated figures and are to be read into the new position in the sense of a change in position.

Example 1

A portable and foldable door-shaped exhibition frame for education and training is disclosed, as shown in figures 1-5, comprising wheels 1, a support plate 2, a fixed frame 3, first rotating shafts 4, rotating frames 5, telescopic rods 6, first clamping rods 7, first movable rods 8, first springs 9, first magnets 10, first supports 11, second magnets 12, an adjusting mechanism 13 and an adsorption mechanism 14, wherein the wheels 1 are symmetrically and rotatably arranged on the left and right sides of the bottom of the support plate 2, the fixed frame 3 is movably arranged in the middle of the top of the support plate 2, the two first rotating shafts 4 are rotatably arranged on the left and right sides of the upper side of the fixed frame 3, the rotating frames 5 are arranged on the first rotating shafts 4, the telescopic rods 6 are slidably arranged on the rotating frames 5, the first clamping rods 7 are connected between the telescopic rods 6 and the adjacent rotating frames 5, the first movable rods 8 are slidably arranged on the telescopic rods 6, the first springs 9 are connected between the first movable rods 8 and the adjacent telescopic rods 6, 6 rear sides of telescopic link all are equipped with first magnet 10, and upside bilateral symmetry formula is equipped with first support 11 behind the mount 3, all is equipped with two second magnets 12 on first support 11, is equipped with adjustment mechanism 13 in the backup pad 2, is equipped with adsorption apparatus 14 in the backup pad 2.

The adjusting mechanism 13 comprises a motor 131, a screw rod 132 and a guide rod 133, the motor 131 is arranged on the right side of the top of the support plate 2 through a bolt, an output shaft of the motor 131 is connected with the screw rod 132 through a coupler, the screw rod 132 is rotatably connected with the fixing frame 3, the guide rod 133 is arranged on the left side of the top of the support plate 2, and the guide rod 133 is slidably connected with the fixing frame 3.

The suction mechanism 14 includes a suction cup 141, a second movable rod 142, a vent pipe 143, and a piston 144, the second movable rod 142 is slidably disposed on both left and right sides of the support plate 2, the suction cup 141 is disposed on the lower side of the second movable rod 142, the vent pipe 143 is connected between the suction cup 141 and the second movable rod 142, and the piston 144 is movably disposed on the upper side of the vent pipe 143.

The user can use the display rack to display posters, firstly, the user can rotate the first rotating shaft 4, the rotating frame 5, the telescopic rod 6 and the first magnet 10 to the rear side, so that the first magnet 10 and the second magnet 12 are adsorbed, the rotating frame 5 and the telescopic rod 6 are fixed, then the first clamping rod 7 is taken down, the user hangs the posters according to the size of the posters, the position of the telescopic rod 6 in the rotating frame 5 is adjusted, after the adjustment is completed, the user can put the first clamping rod 7 back to the original position and fix the telescopic rod 6, then the user pulls out the first movable rod 8, so that the first spring 9 is stretched, then the user places the four corners of the posters between the first movable rod 8 and the telescopic rod 6, after the placement is completed, the user does not apply force to the first movable rod 8 any more, under the reset action of the first spring 9, the first movable rod 8 moves reversely to fix four corners of the poster, so that the poster can be fixed, a user can start the motor 131, an output shaft of the motor 131 rotates to drive the screw rod 132 to rotate, the fixed frame 3 moves upwards along the screw rod 132 under the guiding action of the guide rod 133, after the position of the fixed frame 3 on the screw rod 132 is adjusted, the motor 131 is turned off, therefore, the height for hanging the poster can be increased, the poster is more visible, then the second movable rod 142 and the sucking disc 141 are pressed downwards to enable the sucking disc 141 to suck the ground, the poster display rack can be fixed on the ground, after the poster display is finished, the user starts the motor 131 to rotate reversely, the output shaft of the motor 131 drives the screw rod 132 to rotate reversely, the fixed frame 3 moves downwards along the screw rod 132, then the user turns off the motor 131 and takes down the poster, then the first magnet 10 is separated from the second magnet 12, and the first rotating shaft 4 and the rotating frame 5 are rotated reversely to reset the display rack, then the user pulls out the piston 144, so that air is introduced into the vent pipe 143, at the moment, the suction disc 141 does not adsorb the ground any more, and the user pushes the display rack back to the original position.

Example 2

Based on embodiment 1, as shown in fig. 1, 2, 6, 7, 8, 9, 10, 11, 12, 13, 14 and 15, the present invention further includes a pressing mechanism 15, the pressing mechanism 15 includes a second bracket 151, a first rotating plate 152, a torsion spring 153, a first fixing rod 154, a second spring 155 and a contact rod 156, the second bracket 151 is disposed on the top of the supporting plate 2 in a left-right symmetric manner, the first rotating plate 152 is rotatably disposed on the second bracket 151, the torsion springs 153 are connected between the front and rear sides of the first rotating plate 152 and the second bracket 151, the first fixing rod 154 is disposed on the top of the second movable rod 142, the second spring 155 is connected between the second movable rod 142 and the supporting plate 2, and the contact rods 156 are disposed on the left and right sides of the bottom of the fixing frame 3.

The fixed frame 3 moves upwards to drive the contact rod 156 to move upwards, when the contact rod 156 moves upwards to contact with the first rotating plate 152, the first rotating plate 152 rotates and presses down the first fixed rod 154, the second movable rod 142 and the sucker 141, the torsion spring 153 deforms, the second spring 155 is compressed, when the fixed frame 3 moves downwards to drive the contact rod 156 to move downwards, the contact rod 156 is separated from the first rotating plate 152, under the reset action of the torsion spring 153, the first rotating plate 152 rotates reversely, the first fixed rod 154, the second movable rod 142 and the sucker 141 are not pressed downwards any more, after the sucker 141 is separated from the ground, under the reset action of the second spring 155, the sucker 141 and the second movable rod 142 move upwards, and therefore, manual pressing down of the second movable rod 142 and the sucker 141 is not needed.

The supporting mechanism 16 comprises a fixed block 161, a push rod 162, a push plate 163, a third spring 164, a first inclined plate 165 and a second inclined plate 166, the fixed block 161 is arranged in the middle of the upper side of the fixed frame 3, the push rod 162 is arranged on the fixed block 161 in a sliding mode, the push plate 163 is arranged on the rear side of the push rod 162, the first inclined plate 165 is arranged on the front side of the push rod 162, the third spring 164 is connected between the push rod 162 and the fixed block 161, and the second inclined plate 166 is arranged in the middle of the front side of the supporting plate 2.

When the fixed frame 3 drives the push rod 162 and the first inclined plate 165 to move upwards, the first inclined plate 165 moves upwards to contact with the second inclined plate 166, so that the first inclined plate 165 drives the push rod 162 and the push plate 163 to push towards the rear side, the third spring 164 is compressed, then the middle area of the poster can be supported by the push plate 163, soft collapse in the middle of the poster is prevented, the display effect is influenced, when the fixed frame 3 drives the push rod 162 and the first inclined plate 165 to move downwards, the first inclined plate 165 is separated from the second inclined plate 166, and at the moment, under the reset action of the third spring 164, the push rod 162, the first inclined plate 165 and the push plate 163 reversely move and reset.

Still including slewing mechanism 17, slewing mechanism 17 is including first gear 171, second gear 172 and rack 173, all is equipped with first gear 171 on two first pivots 4 of upside, all is equipped with second gear 172 on two first pivots 4 of downside, and first gear 171 meshes with second gear 172, and 2 top front side bilateral symmetry formulas in backup pad are equipped with rack 173, and rack 173 cooperates with second gear 172.

When the fixing frame 3 drives the first rotating shaft 4, the first gear 171 and the second gear 172 to move upwards, the first gear 171 does not contact the rack 173, and when the second gear 172 moves upward to contact the rack 173, by the engagement of the second gear 172 with the rack 173, the second gear 172 is rotated with the two first rotary shafts 4 and the rotary frame 5 on the lower side, the two first rotating shafts 4 and the rotating frame 5 on the upper side are rotated by the engagement of the first gear 171 and the second gear 172, so that the first rotating shafts 4 and the rotating frame 5 do not need to be manually rotated, when the fixed frame 3 drives the first rotating shaft 4, the first gear 171 and the second gear 172 to move downwards, by the engagement of the second gear 172 with the rack 173, the second gear 172 is rotated in the opposite direction to the two first rotary shafts 4 and the rotary frame 5 on the lower side, the two first rotary shafts 4 and the rotary frame 5 on the upper side are reversely rotated and reset by the engagement of the first gear 171 and the second gear 172.

The fixing mechanism 18 comprises a movable plate 181, a second rotating shaft 182, a second clamping rod 183, a second rotating plate 184 and a second fixing rod 185, the movable plate 181 is arranged on the front side and the rear side of the supporting plate 2 in a bilateral symmetry sliding mode, the second rotating shaft 182 is arranged on the movable plate 181 in a rotating mode, the second rotating plate 184 is arranged on the second rotating shaft 182, the second clamping rod 183 is movably arranged between the supporting plate 2 and the movable plate 181, and the second fixing rod 185 is arranged on the bottom of the movable plate 181 in a bilateral symmetry mode.

When the user needs to fix the display rack on the ground, the second clamping rod 183 can be taken down, then, the movable plate 181 is partially drawn out to the outside, and then the second locking bar 183 is locked between the movable plate 181 and the supporting plate 2, so that the movable plate 181 is fixed, then, the user turns the second rotating plate 184 downwards, the second fixing rod 185 limits the rotating angle of the second rotating plate 184, when the second rotating plate 184 rotates to contact with the ground, the second rotating plate 184 can support the display rack, the hard rubber is arranged at the bottom of the second rotating plate 184, so that the display stand can stand on the ground more stably, after the display is finished, a user takes down the second clamping rod 183, then, the movable plate 181 is moved inward to be reset, and then the second locking rod 183 is locked between the movable plate 181 and the supporting plate 2.

It should be understood that the above description is for exemplary purposes only and is not meant to limit the present invention. Those skilled in the art will appreciate that variations of the present invention are intended to be included within the scope of the claims herein.

Claims (8)

1. A portable and foldable door-shaped exhibition frame for education and training is characterized by comprising wheels (1), a supporting plate (2), a fixed frame (3), a first rotating shaft (4), a rotating frame (5), a telescopic rod (6), a first clamping rod (7), a first movable rod (8), a first spring (9), a first magnet (10), a first support (11), a second magnet (12), an adjusting mechanism (13) and an adsorption mechanism (14), wherein the wheels (1) are symmetrically and rotatably arranged on two sides of the bottom of the supporting plate (2), the fixed frame (3) is movably arranged in the middle of the top of the supporting plate (2), two first rotating shafts (4) are rotatably arranged on two sides of the upper side of the fixed frame (3), the rotating frame (5) is arranged on each first rotating shaft (4), the telescopic rod (6) is arranged on each rotating frame (5) in a sliding manner, the first clamping rod (7) is connected between each telescopic rod (6) and the adjacent rotating frame (5), all slidingtype is equipped with first movable rod (8) on telescopic link (6), all be connected with first spring (9) between first movable rod (8) and close telescopic link (6), telescopic link (6) one side all is equipped with first magnet (10), a side symmetry formula that is close to first magnet (10) on mount (3) is equipped with first support (11), all be equipped with two seconds on first support (11) and inhale iron (12), be equipped with adjustment mechanism (13) on backup pad (2), be equipped with adsorption apparatus structure (14) on backup pad (2).

2. The portable and foldable portal type display rack for education and training as claimed in claim 1, wherein the adjusting mechanism (13) comprises a motor (131), a lead screw (132) and a guide rod (133), the motor (131) is arranged on one side of the top of the support plate (2), the output shaft of the motor (131) is connected with the lead screw (132) through a coupling, the lead screw (132) is rotatably connected with the fixing rack (3), the guide rod (133) is arranged on one side of the top of the support plate (2) far away from the motor (131), and the guide rod (133) is slidably connected with the fixing rack (3).

3. The portable foldable door-type exhibition stand for education and training as claimed in claim 2, wherein the suction mechanism (14) comprises a suction cup (141), a second movable rod (142), a vent pipe (143) and a piston (144), the second movable rod (142) is slidably provided on both sides of the support plate (2), the suction cup (141) is provided on the lower side of the second movable rod (142), the vent pipe (143) is connected between the suction cup (141) and the second movable rod (142), and the piston (144) is movably provided on the upper side of the vent pipe (143).

4. The portable and foldable portal type exhibition stand for education and training as claimed in claim 3, characterized in that it further comprises a pressing mechanism (15), the pressing mechanism (15) comprises a second bracket (151), a first rotation plate (152), a torsion spring (153), a first fixed rod (154), a second spring (155) and a contact rod (156), the second bracket (151) is symmetrically arranged on the top of the supporting plate (2), the first rotation plate (152) is rotatably arranged on the second bracket (151), the torsion spring (153) is connected between both sides of the first rotation plate (152) and the second bracket (151), the first fixed rod (154) is arranged on the top of the second movable rod (142), the second spring (155) is connected between the second movable rod (142) and the supporting plate (2), and the contact rod (156) is arranged on both sides of the bottom of the fixed frame (3).

5. The portable foldable door-shaped display rack for education and training as claimed in claim 4, characterized by further comprising a supporting mechanism (16), wherein the supporting mechanism (16) comprises a fixed block (161), a push rod (162), a push plate (163), a third spring (164), a first sloping plate (165) and a second sloping plate (166), the fixed block (161) is arranged in the middle of the upper side of the fixed frame (3), the push rod (162) is slidably arranged on the fixed block (161), the push plate (163) is arranged on one side of the push rod (162), the first sloping plate (165) is arranged on one side of the push rod (162) far away from the push plate (163), the third spring (164) is connected between the push rod (162) and the fixed block (161), and the second sloping plate (166) is arranged in the middle of one side of the support plate (2) near the first sloping plate (165).

6. The portable foldable door-shaped display rack for education and training as claimed in claim 5, characterized in that it further comprises a rotating mechanism (17), the rotating mechanism (17) comprises a first gear (171), a second gear (172) and a rack (173), the first gear (171) is arranged on each of the two first rotating shafts (4) on the upper side, the second gear (172) is arranged on each of the two first rotating shafts (4) on the lower side, the first gear (171) is engaged with the second gear (172), the rack (173) is symmetrically arranged on one side of the top of the support plate (2) close to the second inclined plate (166), and the rack (173) is matched with the second gear (172).

7. The portable foldable door-shaped display rack for education and training as claimed in claim 6, further comprising a fixing mechanism (18), wherein the fixing mechanism (18) comprises a movable plate (181), a second rotating shaft (182), a second clamping bar (183), a second rotating plate (184) and a second fixing bar (185), the movable plate (181) is symmetrically arranged on both sides of the support plate (2), the second rotating shaft (182) is rotatably arranged on the movable plate (181), the second rotating plate (184) is arranged on the second rotating shaft (182), the second clamping bar (183) is movably arranged between the support plate (2) and the movable plate (181), and the second fixing bar (185) is symmetrically arranged at the bottom of the movable plate (181).

8. A portable and foldable portal type exhibit rack for educational training according to claim 7, wherein the bottom of the second rotating plate (184) is provided with hard rubber.

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