CN217610317U

CN217610317U - Portable display stand

Info

Publication number: CN217610317U
Application number: CN202221268358.9U
Authority: CN
Inventors: 高尚坡
Original assignee: Hualan Biological Wuxi County Apheresis Co ltd
Current assignee: Hualan Biological Wuxi County Apheresis Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-10-21
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a portable display rack, which belongs to the field of display equipment and comprises a box body, wherein the right side of the box body is hinged with a box cover, a first height adjusting slide hole is formed in each of the front side and the rear side of the box body, two fixed plates are arranged on the lower surface of the inner wall of the box body, a second height adjusting slide hole corresponding to the first height adjusting slide hole is formed in each of the two fixed plates, a lifting frame is arranged in the box body, two connecting rods at the lower end of the left side of the lifting frame are respectively and slidably arranged in the box body, and two connecting rods at the lower end of the right side of the lifting frame are respectively hinged on the opposite surfaces of the two fixed plates; realize the folding and the expansion of whole show shelf through setting up crane cooperation lifter plate, drive the crane altitude mixture control through setting up altitude mixture control pole, realize the unblock and the locking to crane altitude mixture control under the effect of locking disk to the realization is to the regulation and the locking of show height, and portable and installation effectively improve the efficiency of propaganda work.

Description

Portable display stand

Technical Field

The utility model belongs to the technical field of the display device, concretely relates to show shelf convenient to carry.

Background

The blood donation can save lives of other people, help the public of society, and the propaganda of blood donation is commonly used as a propaganda show shelf for blood collection, is used for propaganda and blood donation to people in the society, is convenient for conveying benefits and meanings of blood donation to people, and encourages people to actively participate in blood donation.

Blood sampling propaganda need often set up a point propaganda in the local region of difference, and current blood sampling propaganda is inconvenient to be carried with the show shelf, can not fold and expand when using, brings inconvenience in giving the use, causes the work efficiency reduction of blood sampling propaganda.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable's show shelf to propose blood sampling propaganda in solving above-mentioned background art and need often set up some propaganda in the local region of difference, current blood sampling propaganda is inconvenient to be carried, can not fold and expand when using, brings inconvenience in the use, causes the problem that the work efficiency of blood sampling propaganda reduces.

In order to achieve the above object, the utility model provides a following technical scheme: a portable display rack comprises a box body, wherein a box cover is hinged to the right side of the box body, a first height adjusting sliding hole is formed in each of the front side and the rear side of the box body, a handle is fixedly mounted on the left side of the box body, two fixing plates are mounted on the lower surface of the inner wall of the box body, a second height adjusting sliding hole corresponding to the first height adjusting sliding hole is formed in each of the two fixing plates, a lifting frame is mounted inside the box body, two connecting rods at the lower end of the left side of the lifting frame are respectively slidably mounted in the box body, the two connecting rods at the lower end of the right side of the lifting frame are respectively hinged to opposite surfaces of the two fixing plates, and a locking mechanism for locking and unlocking the lifting frame is arranged inside the box body;

the lifting frame is provided with a lifting plate, the front side surface and the rear side surface of the lifting plate are respectively provided with a lifting chute, two connecting rods at the upper end of the left side of the lifting frame are respectively hinged in the lifting chutes in a sliding manner, and two connecting rods at the upper end of the right side of the lifting frame are respectively hinged on the front side surface and the rear side surface of the lifting plate;

the lifting plate is hinged to the left side of the lifting plate, an adjusting unit used for adjusting the angle change of the lifting plate is arranged on the lifting plate, an adjusting sliding groove is formed in the lifting plate, two T-shaped sliding blocks with fixed blocks in the middle are mounted on the top surface of the lifting plate, the T-shaped sliding blocks slide in the adjusting sliding groove, a fixed rod is hinged to one end of the left side of each T-shaped sliding block, and a first spring is fixedly mounted between the fixed rod and the fixed block on the T-shaped sliding block.

Adopt above-mentioned scheme, place board up-and-down motion through setting up crane and lifter plate cooperation drive, realize the folding and the shrink of whole show shelf, the shrink is portable in the box, and realize the effect of quick expansion when using, moreover, the steam generator is simple in structure, it is more convenient to use, slide through setting up altitude mixture control pole and realize the altitude mixture control to the crane in altitude mixture control slide hole one and altitude mixture control slide hole two, realize locking and unblock to crane altitude mixture control through setting up locking mechanism, reach the use scene that is applicable to the difference, realize the effect of centre gripping and unblock to brochure and brochure page realization that need use when propaganda when spring and dead lever cooperation, unblock when pressing the dead lever upper end, the dead lever resets under the elastic action of spring one when loosening and realizes the clamping action, slide in adjusting the spout through setting up two T shape sliders, realize playing the effect of centre gripping and unblock to brochure or leaflet of equidimension, realize the angle modulation to placing the board through setting up the regulating unit, realize effectively adjusting different propaganda places the place and adjust.

As a preferred embodiment, locking mechanism includes that both ends have two altitude mixture control poles of stopper, altitude mixture control pole slidable mounting is in altitude mixture control slide opening one and altitude mixture control slide opening two, two connecting rods of crane left side lower extreme rotate respectively and install the surface at altitude mixture control pole, altitude mixture control pole surface slidable mounting has the locking disk, fixed mounting has pull rod two on the locking disk, the altitude mixture control recess that a plurality of and locking disk cooperation were used is all seted up to the both sides face around the box, the altitude mixture control recess is linked together with altitude mixture control slide opening one, altitude mixture control pole surface cover is equipped with spring two, the stopper and the locking disk butt of box one end are kept away from respectively with altitude mixture control pole in two ends of spring.

Adopt above-mentioned scheme, slide through setting up altitude mixture control pole and realize the altitude mixture control to the crane in altitude mixture control slide opening one and altitude mixture control slide opening two, through setting up pull rod two, drive the unblock in the locking circle piece follows altitude mixture control recess when pulling pull rod two, realize the unblock to the altitude mixture control pole, loosen pull rod two and slide the locking of realization to the altitude mixture control pole in one of them altitude mixture control recess under the effect of spring two, realize the unblock and the fixed of crane altitude mixture control at last, make whole show shelf be convenient for fold and expand, and is convenient for carry.

As a preferred embodiment, the upper inner wall and the lower inner wall of the second height adjusting sliding hole are both provided with limiting sliding grooves, rollers are slidably mounted in the limiting sliding grooves, and the rollers are rotatably mounted on the outer surfaces of the height adjusting rods.

By adopting the scheme, the idler wheels slide in the three strip-shaped grooves, so that the limiting and guiding effects on the height adjusting rod are realized, and the stability of the crane movement is ensured to be good.

As a preferred embodiment, the adjusting unit comprises two columnar blocks, the columnar blocks are fixedly mounted on the bottom surface of the placing plate, angle adjusting rods are hinged to the columnar blocks, the other ends of the angle adjusting rods are hinged to clamping blocks, and a plurality of angle adjusting grooves matched with the two clamping blocks are formed in the upper surface of the lifting plate.

Adopt above-mentioned scheme, through setting up two fixture blocks and the cooperation of angle modulation recess, the fixture block drives the angle modulation pole when in the angle modulation recess of difference and makes and place the board and carry out angle modulation, realizes the folding and the expansion effect of placing the board to can effectively adjust the show angle, simple structure, the practicality is strong.

As a preferred embodiment, place the board front side and open and be equipped with two circular spouts one, slidable mounting has T shape slide bar one in the circular spout one, two circular holes one have been seted up to T shape slide bar surface, hang in the circular hole one and be equipped with the extension spring, one of them circular spout two has been seted up on the T shape slide bar one, slidable mounting has T shape slide bar two in the circular spout two, be provided with spring three in the circular spout two, spring three both ends respectively with two one ends of T shape slide bar and two inner wall fixed connection of circular spout, place and set up circular hole two, two that use with the cooperation of T shape slide bar two on the board circular spout two, two one end fixed mounting that circular spout one was kept away from to T shape slide bar has pull rod one.

By adopting the scheme, the fixing effect of various display and propaganda contents is realized by arranging the tension springs which slide in the two T-shaped slide bars in the circular sliding grooves I and are matched with the circular holes I, the unlocking and locking of the two T-shaped slide bars I are realized by arranging the T-shaped slide bars II and the circular holes II, the resetting effect of the T-shaped slide bars II is realized under the elastic action of the springs III, and the locking effect of the T-shaped slide bars I is realized when the T-shaped slide bars II are reset.

In a preferred embodiment, the outer surface of the fixing rod is sleeved with a rubber sleeve.

Adopt above-mentioned scheme, through setting up the rubber sleeve at the dead lever surface, the rubber sleeve plays the cushioning effect when dead lever fixed brochure and leaflet, avoids brochure and leaflet dead lever to damage and influences the effect of publicity, and displacement appears in two T shape sliders is avoided to rubber sleeve increase frictional force.

Compared with the prior art, the beneficial effects of the utility model are that:

the portable display rack realizes folding and unfolding of the whole display rack by arranging the lifting rack and matching with the lifting plate, drives the lifting rack to adjust the height by arranging the height adjusting rod, realizes unlocking and locking of the height adjustment of the lifting rack under the action of the locking round block, realizes adjustment and locking of the display height, has simple integral structure, is convenient to carry and install, and effectively improves the efficiency of propaganda work;

this show shelf convenient to carry drives through the connecting rod and places the board through setting up fixture block motion and card in the angle modulation recess of difference, the realization is folding and expansion placing the board, and carry out angle modulation when expanding, realize watching angular adjustment to different propaganda crowds, it is fixed to carry out effective centre gripping to brochure and leaflet page or leaf through setting up the fixed rod, two T shape fixed blocks slide and realize carrying out the centre gripping to the brochure and the leaflet page or leaf of equidimension not in strip type spout two and fix, slide in circular spout through setting up two T shape slide bars, effectively fix multiple propaganda content, make the propaganda process more comprehensive, moreover, the steam generator is simple in structure, therefore, the practicability is stronger, the propaganda effect is good.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a section of the case of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 according to the present invention;

FIG. 4 is a schematic structural view of the placing plate and the lifting plate of the present invention;

FIG. 5 is a schematic structural view of a section of the T-shaped sliding rod and the placement plate of the present invention;

FIG. 6 is a schematic view of the structure of the present invention at B in FIG. 5;

FIG. 7 is a schematic view of the structure of FIG. 5 at C according to the present invention;

in the figure: 1. a box body; 2. a box cover; 3. a fixing plate; 4. a lifting frame; 5. a lifting plate; 6. placing a plate; 7. a T-shaped slider; 8. fixing the rod; 9. a first spring; 10. a T-shaped sliding rod I; 11. a tension spring; 12. a T-shaped sliding rod II; 13. a height adjustment lever; 14. locking the round block; 15. a second spring; 16. a roller; 17. a cylindrical block; 18. an angle adjusting rod; 19. a clamping block; 20. a third spring; 21. a rubber sleeve; 22. a first pull rod; 23. and a second pull rod.

Detailed Description

Referring to fig. 1-7, the utility model provides a portable display rack, comprising a box body 1, wherein the right side of the box body 1 is hinged with a box cover 2, a first height adjusting slide hole is arranged on each of the front and back sides of the box body 1, a handle is fixedly arranged on the left side of the box body 1, two fixed plates 3 are arranged on the lower surface of the inner wall of the box body 1, a second height adjusting slide hole corresponding to the first height adjusting slide hole is arranged on the two fixed plates 3, a lifting frame 4 is arranged in the box body 1, two connecting rods at the lower end of the left side of the lifting frame 4 are respectively slidably arranged in the box body 1, two connecting rods at the lower end of the right side of the lifting frame 4 are respectively hinged on the opposite surfaces of the two fixed plates 3, and a locking mechanism for locking and unlocking the lifting frame 4 is arranged in the box body 1;

the locking mechanism comprises two height adjusting rods 13 with limiting blocks at two ends, the height adjusting rods 13 are slidably mounted in a first height adjusting slide hole and a second height adjusting slide hole, two connecting rods at the lower end of the left side of the lifting frame 4 are respectively rotatably mounted on the outer surface of the height adjusting rods 13, locking round blocks 14 are slidably mounted on the outer surface of the height adjusting rods 13, pull rods 23 are fixedly mounted on the locking round blocks 14, a plurality of height adjusting grooves matched with the locking round blocks 14 for use are formed in the front side surface and the rear side surface of the box body 1 respectively, the height adjusting grooves are communicated with the first height adjusting slide hole, springs 15 are sleeved on the outer surface of the height adjusting rods 13, two ends of the springs 15 are respectively abutted against the limiting blocks and the locking round blocks 14 at one end, far away from the box body 1, of the lifting frame 4 is adjusted in the first height adjusting slide hole and the second height adjusting slide hole by arranging the height adjusting rods 13 to slide, through the arrangement of the second pull rod 23, when the second pull rod 23 is pulled, the locking round block 14 is driven to be unlocked from the height adjusting grooves, the height adjusting rod 13 is unlocked, the locking round block 14 slides into one of the height adjusting grooves under the action of the second spring 15 after the second pull rod 23 is loosened, the height adjusting rod 13 is locked, and finally the crane 4 is unlocked and fixed in height adjustment, so that the whole display rack is convenient to fold and unfold and is convenient to carry, the upper inner wall and the lower inner wall of the height adjusting slide hole II are provided with limiting slide grooves, the idler wheels 16 are slidably arranged in the limiting slide grooves, the idler wheels 16 are rotatably arranged on the outer surface of the height adjusting rod 13, the limiting and guiding effects on the height adjusting rod 13 are realized by arranging the idler wheels 16 to slide in the two strip-shaped grooves III, and the good motion stability of the crane 4 is ensured;

the lifting frame 4 is provided with a lifting plate 5, the front side surface and the rear side surface of the lifting plate 5 are respectively provided with a lifting chute, two connecting rods at the upper end of the left side of the lifting frame 4 are respectively hinged in the lifting chutes in a sliding manner, and two connecting rods at the upper end of the right side of the lifting frame 4 are respectively hinged on the front side surface and the rear side surface of the lifting plate 5;

the left side of the lifting plate 5 is hinged with the placing plate 6, the lifting plate 5 is provided with an adjusting unit for adjusting the angle change of the placing plate 6, the adjusting unit comprises two cylindrical blocks 17, the cylindrical blocks 17 are fixedly installed on the bottom surface of the placing plate 6, angle adjusting rods 18 are hinged on the cylindrical blocks 17, the other ends of the two angle adjusting rods 18 are hinged with clamping blocks 19, the upper surface of the lifting plate 5 is provided with a plurality of angle adjusting grooves matched with the two clamping blocks 19 for use, the two clamping blocks 19 are matched with the angle adjusting grooves, the clamping blocks 19 drive the angle adjusting rods 18 to adjust the angle of the placing plate 6 when being clamped in different angle adjusting grooves, the folding and unfolding effects of the placing plate 6 are realized, the display angle can be effectively adjusted, the structure is simple, and the practicability is strong;

an adjusting chute is formed in the placing plate 6, two T-shaped sliders 7 with fixed blocks in the middle are mounted on the top surface of the placing plate 6, the two T-shaped sliders 7 slide in the adjusting chute, a fixed rod 8 is hinged to one end of the left side of each T-shaped slider 7, a spring I9 is fixedly mounted between each fixed rod 8 and each fixed block on each T-shaped slider 7, a rubber sleeve 21 is sleeved on the outer surface of each fixed rod 8, the rubber sleeves 21 play a role in buffering when the fixed rods 8 fix brochures and leaflets through the rubber sleeves 21 arranged on the outer surfaces of the fixed rods 8, the damage of the brochures and the leaflet fixed rods 8 is avoided, the publicity effect is prevented from being influenced, and the rubber sleeves 21 increase friction force to avoid displacement of the two T-shaped sliders 7;

the front side of the placing plate 6 is provided with a first circular sliding groove, a first T-shaped sliding rod 10 is installed in the first circular sliding groove in a sliding mode, a first circular hole is formed in the outer surface of the first T-shaped sliding rod 10, a tension spring 11 is hung in the first circular hole, a second circular sliding groove is formed in one of the first T-shaped sliding rods 10, a second T-shaped sliding rod 12 is installed in the second circular sliding groove in a sliding mode, a third spring 20 is arranged in the second circular sliding groove, two ends of the third spring 20 are fixedly connected with one end of the second T-shaped sliding rod 12 and the inner wall of the second circular sliding groove respectively, a second circular hole matched with the second T-shaped sliding rod 12 is formed in the placing plate 6, one end, far away from the first circular sliding groove, of the first T-shaped sliding rods 10 is fixedly provided with a first pull rod 22, fixing effects of various display and propaganda contents are achieved by arranging the first T-shaped sliding rods 10 in the first circular sliding groove in a matching mode with the tension spring 11 in the first circular hole, unlocking and locking effects of the first T-shaped sliding rods 10 are achieved by arranging the second T-shaped sliding rods 12 in a matching with the circular hole, and resetting effects of the first T-shaped sliding rods 12 are achieved by arranging the third spring 20.

When the portable box is used, the box body 1 is taken out and horizontally placed in an area needing propaganda, then the box cover 2 is opened, the two pull rods 23 on the two sides are pulled, the two pull rods 23 drive the locking round block 14 to be far away from the height adjusting groove, the height adjusting rod 13 is unlocked, the height adjusting rod 13 slides in the height adjusting slide hole I and the height adjusting slide hole II, the lifting frame 4 is lifted, the lifting frame 4 moves upwards to drive the lifting plate 5 to move upwards, the lifting plate 5 drives the placing plate 6 to move upwards, the second pull rod 23 is loosened when the height of the placing plate 6 is adjusted to a proper position, the locking round block 14 is reset to the height adjusting groove at the corresponding position under the elastic action of the second spring 15, at the moment, the height adjusting rod 13 is locked with the lifting frame 4, then the position of the fixture block 19 is adjusted, the fixture block 19 drives the column block 17 through the angle adjusting rod 18 to expand the placing plate 6, when the angle is adjusted to a proper angle, the fixture block 19 is placed in the angle adjusting groove to fix the placing plate 6, then the two T-shaped sliding blocks 7 are slid to the size corresponding to the sizes of the brochures and the brochures, one end of the fixed rod 8 is pressed, the other end of the fixed rod 8 is far away from the placing plate 6, the brochures and the brochures are placed between the placing plate 6 and the fixed rod 8, the fixed rod 8 is loosened, the fixed rod 8 is reset under the elastic action of the first spring 9, the brochure and the brochure page are clamped tightly, then the first T-shaped slide rod 10 is unlocked by pressing the second T-shaped slide rod 12, then pulling the first pull rod 22 to drive the first T-shaped slide rod 10 to slide in the first circular slide groove, then loosening the second T-shaped slide rod 12 to restore the second T-shaped slide rod 12 under the elastic action of the third spring 20, then, the tension spring 11 is hung in the first round hole, the corresponding positions of the posters are hung on the tension spring 11 respectively, and finally the installation of the blood sampling propaganda display rack is completed.

Claims

1. The utility model provides a show shelf convenient to carry which characterized in that: the lifting frame comprises a box body (1), a box cover (2) is hinged to the right side of the box body (1), a first height adjusting sliding hole is formed in each of the front side and the rear side of the box body (1), a handle is fixedly mounted on the left side of the box body (1), two fixing plates (3) are mounted on the lower surface of the inner wall of the box body (1), a second height adjusting sliding hole corresponding to the first height adjusting sliding hole is formed in each of the two fixing plates (3), a lifting frame (4) is mounted inside the box body (1), two connecting rods at the lower end of the left side of the lifting frame (4) are slidably mounted in the box body (1) respectively, the two connecting rods at the lower end of the right side of the lifting frame (4) are hinged to opposite surfaces of the two fixing plates (3) respectively, and a locking mechanism for locking and unlocking the lifting frame (4) is arranged inside the box body (1);

the lifting frame (4) is provided with a lifting plate (5), the front side surface and the rear side surface of the lifting plate (5) are respectively provided with a lifting chute, two connecting rods at the upper end of the left side of the lifting frame (4) are respectively hinged in the lifting chutes in a sliding manner, and two connecting rods at the upper end of the right side of the lifting frame (4) are respectively hinged on the front side surface and the rear side surface of the lifting plate (5);

the lifting plate (5) is hinged to a left side of the lifting plate (5) to be provided with a placing plate (6), an adjusting unit used for adjusting the angle change of the placing plate (6) is arranged on the lifting plate (5), an adjusting chute is formed in the placing plate (6), two T-shaped sliders (7) with fixing blocks in the middle are mounted on the top surface of the placing plate (6), the two T-shaped sliders (7) slide in the adjusting chute, one end of the left side of each T-shaped slider (7) is hinged to a fixing rod (8), and a first spring (9) is fixedly mounted between the fixing blocks on the fixing rods (8) and the T-shaped sliders (7).

2. A portable display stand according to claim 1 wherein: locking mechanism includes that both ends have two altitude mixture control pole (13) of stopper, altitude mixture control pole (13) slidable mounting is in altitude mixture control slide opening one and altitude mixture control slide opening two, two connecting rods of crane (4) left side lower extreme rotate respectively and install the surface in altitude mixture control pole (13), altitude mixture control pole (13) surface slidable mounting has locking disk (14), fixed mounting has two (23) of pull rod on locking disk (14), the altitude mixture control recess that a plurality of and locking disk (14) cooperation were used has all been seted up to the both sides face around box (1), the altitude mixture control recess is linked together with altitude mixture control slide opening one, altitude mixture control pole (13) surface cover is equipped with spring two (15), the stopper and the butt of locking disk (14) of box (1) one end are kept away from with altitude mixture control pole (13) respectively in two (15) both ends.

3. A portable display stand according to claim 2 wherein: and the upper inner wall and the lower inner wall of the second height adjusting sliding hole are both provided with limiting sliding grooves, idler wheels (16) are arranged in the limiting sliding grooves in a sliding mode, and the idler wheels (16) are rotatably arranged on the outer surfaces of the height adjusting rods (13).

4. A portable display stand according to claim 1 wherein: the adjusting unit comprises two cylindrical blocks (17), the cylindrical blocks (17) are fixedly installed on the bottom surface of the placing plate (6), angle adjusting rods (18) are hinged to the cylindrical blocks (17), the other ends of the angle adjusting rods (18) are hinged to fixture blocks (19), and a plurality of angle adjusting grooves matched with the two fixture blocks (19) are formed in the upper surface of the lifting plate (5).

5. A portable display stand according to claim 1 wherein: the novel T-shaped sliding rack is characterized in that two first circular sliding grooves are formed in the front side of the placing plate (6), a first T-shaped sliding rod (10) is installed in the first circular sliding grooves in a sliding mode, two first circular holes are formed in the outer surface of the first T-shaped sliding rod (10), tension springs (11) are hung in the first circular holes, one circular sliding groove is formed in the first T-shaped sliding rod (10), a second T-shaped sliding rod (12) is installed in the second circular sliding groove in a sliding mode, three springs (20) are arranged in the second circular sliding grooves, the two ends of the three springs (20) are fixedly connected with one end of the second T-shaped sliding rod (12) and the inner wall of the second circular sliding groove respectively, a second circular hole matched with the second T-shaped sliding rod (12) is formed in the placing plate (6), and a first pull rod (22) is installed at one end, far away from the first circular sliding groove, of the first T-shaped sliding rod (10).

6. A portable display stand according to claim 5 wherein: the outer surface of the fixed rod (8) is sleeved with a rubber sleeve (21).