CN210039421U

CN210039421U - Hand-lifting board

Info

Publication number: CN210039421U
Application number: CN201920984527.0U
Authority: CN
Inventors: 高桂珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-02-07
Anticipated expiration: 2029-06-27

Abstract

The utility model relates to a hand-held card, include: a base; the support rod is detachably arranged at the top of the base and is provided with a lower branch pipe arranged at the top of the base and an upper branch pipe sleeved on the lower branch pipe, the upper branch pipe is connected with the lower branch pipe in a sliding manner, and a locking component used for fixing or releasing the upper branch pipe and the lower branch pipe is arranged on the upper branch pipe; the clamping plate can be detachably inserted at the top end of the supporting rod and is provided with a first clamping frame and a second clamping frame, the bottom frames of the first clamping frame and the second clamping frame are fixedly connected, and other frames of the first clamping frame and the second clamping frame except the bottom frames are connected through a clamping piece. The utility model discloses well first clamp frame and second clamp frame compress tightly around the notice board both sides respectively fixedly, and the notice board atress is even, and the centre gripping area is bigger, and is better to the fixed effect of notice board, and the notice board is difficult impaired under receiving exogenic action, makes the notice board more durable.

Description

Hand-lifting board

Technical Field

The utility model relates to a hand-held card.

Background

The concept connotation refers to mass social activities of regular or irregular transmission and information exchange formed by gathering a plurality of people together in a certain geographical space, and the extension of the concept comprises various types of expositions, exhibition and marketing activities, large, medium and small conferences, sports and sports, cultural activities, festival activities and the like. Because of the needs of economic life development, therefore need to develop the exhibitions activity of large and small scale often, we often will use the exhibition hand to lift the tablet to show the appointed goods in the exhibitions, but the exhibition hand in the prior art lifts the tablet structure comparatively tradition, the function is comparatively single, therefore there is very big inconvenience in the course of showing, in order to solve this problem, the Chinese utility model patent of application number CN201620284174.X, a scalable exhibition hand is disclosed to be used in the exhibitions, this exhibition uses scalable exhibition hand to lift the tablet through replacing the traditional support piece with the telescopic link, make when the related staff of exhibitions uses the hand to lift the tablet, can shorten or stretch the telescopic link as required, reach the effect convenient to use; constitute show tablet anchor clamps through first splint, the combination of second splint for the show tablet anchor clamps can carry the show tablet of different materials, make this hand to lift the circulated utilization of tablet. But it only carries out the centre gripping to the bottom of notice board and fixes, and in the use, the notice board receives under the effect of external force (such as wind blows etc.), easily breaks and damages, influences normal use.

Disclosure of Invention

To the not enough that exists among the prior art, the utility model provides a stabilize centre gripping notice board avoids the hand that the notice board damaged in the use to lift the tablet.

The technical scheme of the utility model is that: a hand-held card comprising:

a base;

the support rod is detachably arranged at the top of the base and is provided with a lower branch pipe arranged at the top of the base and an upper branch pipe sleeved on the lower branch pipe, the upper branch pipe is connected with the lower branch pipe in a sliding manner, and a locking component used for fixing or releasing the upper branch pipe and the lower branch pipe is arranged on the upper branch pipe;

the clamping plate is detachably inserted into the top end of the supporting rod and provided with a first clamping frame and a second clamping frame, the bottom frames of the first clamping frame and the second clamping frame are fixedly connected, and other frames of the first clamping frame and the second clamping frame except the bottom frames are connected through a clamping piece.

First clamp frame and second clamp frame are the rectangle frame of elastic material, buckle spare is including setting up the inboard female connector or the public connector of first clamp frame set up the second clamp frame inboard with female connector or public connector matched with public connector or female connector, public connector and female connector interference are connected.

Female connector is the tubular structure, public connector is shaft-like structure, public connector with the inside interference of female connector is connected.

And sealing strips are embedded around the inner sides of the peripheral edges of the first clamping frame and the second clamping frame.

Transparent partition plates are arranged in the frame bodies of the first clamping frame and the second clamping frame.

The bottom of splint is provided with the grafting pipe, the side of grafting pipe is provided with presses the briquetting, press the briquetting with grafting pipe elastic connection, the upper end of upper branch pipe is provided with and presses corresponding through-hole.

The locking part is a locking pipe sleeved outside the lower end of the upper branch pipe, the locking pipe is tapered, and the locking pipe is in threaded connection with the upper branch pipe.

The locking part is a locking bolt arranged outside the lower end of the upper branch pipe, the locking bolt is in threaded connection with the upper branch pipe, and the end part of the locking bolt is abutted against the outer side of the lower branch pipe.

An internal thread hole is formed in the center of the bottom of the base, and external threads matched with the internal thread hole are arranged at the bottom end of the lower branch pipe.

The utility model has the advantages that: in the utility model, the peripheries of the two sides of the notice board are respectively pressed and fixed by the first clamping frame and the second clamping frame, the notice board is evenly stressed, the clamping area is larger, the fixing effect on the notice board is better, and the notice board is not easy to be damaged under the action of external force, so that the notice board is more durable; the splint can be dismantled the cartridge and in the top of bracing piece, damages when splint and can take off splint from the top of bracing piece and change, saves the cost.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the clamping plate frame of the present invention.

Fig. 3 is a schematic front structural view of the splint of the present invention.

Fig. 4 is a schematic structural diagram of an embodiment of the locking member of the present invention.

Detailed Description

The following describes the embodiments of the present invention with reference to the drawings and examples.

The hand-held card shown in fig. 1 comprises: a base 2; the supporting rod 3 is detachably arranged at the top of the base 2, the supporting rod 3 is provided with a lower branch pipe 301 arranged at the top of the base 2 and an upper branch pipe 302 sleeved on the lower branch pipe 301, the upper branch pipe 302 is connected with the lower branch pipe 301 in a sliding manner, and a locking component used for fixing or releasing the upper branch pipe 302 and the lower branch pipe 301 is arranged on the upper branch pipe 302; the clamping plate 1 is detachably inserted on the top end of the supporting rod 3, the clamping plate 1 is provided with a first clamping frame 101 and a second clamping frame 102, the bottom frames of the first clamping frame 101 and the second clamping frame 102 are fixedly connected, and the first clamping frame 101 and the second clamping frame 102 are connected through a clamping piece except for other frames of the bottom frames. In the embodiment, the notice board is arranged inside the splint 1, and specifically, the notice board has two using modes, one is that a user lifts the splint 1 up through the support rod 3 by hand for use, the other is that the support rod 3 is arranged on the top of the base 2 and is supported through the base 2, the support rod 3 supports the splint 1 for use, the using modes are various, the notice board can be adjusted according to requirements, and the application range is wide; compared with the prior art that only the lower part of the notice board is clamped, in the embodiment, the notice board is clamped and fixed from two sides of the notice board through the first clamping frame 101 and the second clamping frame 102 respectively, the peripheries of two sides of the notice board are pressed and fixed through the first clamping frame 101 and the second clamping frame 102 respectively, the notice board is uniform in stress, larger in clamping area and better in fixing effect, and the notice board is not easy to damage when being subjected to external force (such as wind blowing) so that the notice board is more durable; the splint 1 can be dismantled the cartridge and on the top of bracing piece 3, damages when splint 1 and can take off splint 1 from the top of bracing piece 3 and change, saves the cost.

Further, as shown in fig. 1 and 2, the first clamping frame 101 and the second clamping frame 102 are rectangular frames made of elastic materials, the inner sides of the first clamping frame 101 and the second clamping frame 102 are provided with corresponding placing grooves 11 for placing the notice board, the buckling piece comprises a female connector 8 or a male connector 9 arranged on the inner side of the first clamping frame 101, a male connector 9 or a female connector 8 arranged on the inner side of the second clamping frame 102 and matched with the female connector 8 or the male connector 9, and the male connector 9 is in interference connection with the female connector 8. The specific female connector 8 is of a cylindrical structure, the male connector 9 is of a rod-shaped structure, and the male connector 9 is in interference connection with the interior of the female connector 8. As an embodiment, as shown in fig. 2, a female connector 8 is disposed on the inner side of a first clamping frame 101, the end of the female connector 8 is integrated with the first clamping frame 101, a male connector 9 is disposed on the inner side of a second clamping frame 102, the end of the male connector 9 is integrated with the second clamping frame 102, when the first clamping frame 101 and the second clamping frame 102 are pressed, the male connector 9 extends into the female connector 8 and is in interference connection with the female connector, so that the first clamping frame 101 and the second clamping frame 102 are fastened together to clamp the notice board; when the first clamping frame 101 and the second clamping frame 102 are separated, the male connector 9 is separated from the female connector 8, so that the first clamping frame 101 is separated from the second clamping frame 102, and the notice board can be taken and placed in the inner placing groove 11.

In order to further protect the notice board from being wetted by rainwater, causing problems of decolorization, damage and the like, in the above embodiment, as shown in fig. 2, the sealing strips 4 are all embedded around the inner sides of the peripheral edges of the first clamping frame 101 and the second clamping frame 102, when the first clamping frame 101 and the second clamping frame 102 are buckled together, the sealing strips 4 on the first clamping frame 101 and the sealing strips 4 on the second clamping frame 102 are tightly attached together, so that rainwater is prevented from entering the placing groove 11 from a gap between the first clamping frame 101 and the second clamping frame 102, and the specific sealing strips 4 are rubber sealing strips; transparent partition plates 10 are laid in the frame bodies of the first clamping frame 101 and the second clamping frame 102, the partition plates 10 are rectangular plate bodies, the length and the width of each partition plate 10 are larger than those of rectangular openings in the frame bodies of the first clamping frame 101 and the second clamping frame 102 by 1-2cm, the partition plates 10 are inlaid in the outer sides of the first clamping frame 101 and the second clamping frame 102, the two partition plates 10 are bonded with the first clamping frame 101 and the second clamping frame through adhesives respectively, and particularly, the partition plates 10 are PVC transparent plastic plates.

Further, as shown in fig. 3, an insertion pipe 12 is arranged at the lower part of the splint 1, the insertion pipe 12 and the splint 1 are of an integral structure, a groove is formed in the side surface of the insertion pipe 12 along the axial direction of the insertion pipe, a pressing block 13 is arranged inside the groove, an elastic connecting sheet 14 is arranged at the upper end of the pressing block 13, one end of the connecting sheet 14 is fixedly connected with the pressing block 13, the other end of the connecting sheet is fixedly connected with the insertion pipe 13, and a through hole corresponding to pressing is arranged at the upper end of the upper branch pipe 302; when the clamping plate 1 is installed on the upper branch pipe 302, the inserting pipe 12 is inserted into the upper end of the upper branch pipe 302, the pressing block 13 is pressed downwards, the connecting sheet 14 is bent towards the inside of the inserting pipe 12, when the pressing block 13 reaches the through hole at the upper end of the upper branch pipe 302, the connecting sheet 14 is released, the pressing block 13 is clamped into the through hole, and the clamping plate 1 is connected on the upper branch pipe 302; when the splint 1 is removed from the end of the upper support pipe 302, the pressing block 13 is pressed, the connecting piece 14 is bent toward the inside of the insertion pipe 12, the pressing block 13 is separated from the through hole at the upper end of the upper support pipe 302, the insertion pipe 12 can be drawn out from the upper support pipe 302, and the splint 1 is removed from the end of the upper support pipe 302.

As an embodiment of the locking component, as shown in fig. 1, the locking component is a locking pipe 303 sleeved outside the lower end of the upper branch pipe 302, the locking pipe 303 has a taper inside, the locking pipe 303 is in threaded connection with the upper branch pipe 302, a strip-shaped groove is uniformly formed on the pipe wall of the lower end of the upper branch pipe 302 along the radial direction of the locking pipe, when the locking pipe 303 is unscrewed, the upper branch pipe 302 and the lower branch pipe 301 can slide, the height of the support rod 3 is adjusted, after the proper position is adjusted, the locking pipe 303 is screwed, and the lower end of the upper branch pipe 302 is contracted and locked with the lower branch pipe 301.

As another embodiment of the locking means, as shown in fig. 4, the locking means may be a locking bolt 304 provided outside the lower end of the upper branch pipe 302, the locking bolt 304 being screwed to the upper branch pipe, and the end of the locking bolt 304 abutting the outside of the lower branch pipe 301. When the locking bolt 304 is loosened, the end of the locking bolt 304 is separated from the side wall of the lower support pipe 301, the upper support pipe 302 and the lower support pipe 301 are slidable, the height of the support rod 3 is adjusted, and after the support rod is adjusted to a proper position, the locking bolt 304 is tightened, and the locking bolt 304 is abutted against the side wall of the lower support pipe 301 and locked with the lower support pipe 301.

Further, the internal thread hole has been seted up at base 2's bottom center, and the bottom of lower carriage 301 is provided with the external screw thread with this internal thread hole matched with, and lower carriage 301 accessible helicitic texture demountable installation is at base 2's top, when needing to lift the notice board up the use, pulls down carriage 301 from base 2's top, when needing to place the notice board for a long time at fixed position, with lower carriage 301 dress back base 2 can.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A hand-held card, comprising:

a base;

2. The hand-held card of claim 1, wherein: first clamp frame and second clamp frame are the rectangle frame of elastic material, buckle spare is including setting up the inboard female connector or the public connector of first clamp frame set up the second clamp frame inboard with female connector or public connector matched with public connector or female connector, public connector and female connector interference are connected.

3. The hand-held card of claim 2, wherein: female connector is the tubular structure, public connector is shaft-like structure, public connector with the inside interference of female connector is connected.

4. The hand-held card of claim 1, wherein: and sealing strips are embedded around the inner sides of the peripheral edges of the first clamping frame and the second clamping frame.

5. The hand-held card of claim 1, wherein: transparent partition plates are arranged in the frame bodies of the first clamping frame and the second clamping frame.

6. The hand-held card of claim 1, wherein: the bottom of splint is provided with the grafting pipe, the side of grafting pipe is provided with presses the briquetting, press the briquetting with grafting pipe elastic connection, the upper end of upper branch pipe is provided with and presses corresponding through-hole.

7. The hand-held card of claim 1, wherein: the locking part is a locking pipe sleeved outside the lower end of the upper branch pipe, the locking pipe is tapered, and the locking pipe is in threaded connection with the upper branch pipe.

8. The hand-held card of claim 1, wherein: the locking part is a locking bolt arranged outside the lower end of the upper branch pipe, the locking bolt is in threaded connection with the upper branch pipe, and the end part of the locking bolt is abutted against the outer side of the lower branch pipe.

9. The hand-held card of claim 1, wherein: an internal thread hole is formed in the center of the bottom of the base, and external threads matched with the internal thread hole are arranged at the bottom end of the lower branch pipe.