Hand card for host

Abstract

The utility model belongs to the technical field of host hand cards, and provides a host hand card which comprises a connector body, at least two sliding grooves are symmetrically formed in the connector body, a handle is fixedly connected to the bottom of the connector body, clamping assemblies are arranged in the two sliding grooves, and a card is arranged between the two clamping assemblies. The clamping assembly comprises an L-shaped bearing block arranged in the sliding groove, a supporting base is fixedly connected to the L-shaped bearing block, a fixing block is fixedly connected to the supporting base, a spring is fixedly connected to the fixing block, and a clamping plate is rotationally connected to the supporting base. Through the arrangement of the spring and the clamping plate, paper or cards of different sizes can be easily adapted, standard A4 paper or smaller notepaper can be stably clamped, paper of a specific size does not need to be specially prepared to be matched with the size of a hand card, therefore, the working efficiency and flexibility are improved, and the labor intensity of workers is reduced. And moreover, the card can be replaced simply and quickly, and a complicated disassembly or adjustment process is not needed.

Description

Technical Field

[0001] This utility model belongs to the field of host hand card technology, specifically a host hand card. Background Technology

[0002] With the rapid development of modern media and entertainment, various events, galas, conferences and other occasions have placed higher demands on the professional qualities and on-site control capabilities of hosts. With the continuous advancement and popularization of remote control technology, more and more devices are beginning to adopt remote control operation to improve the convenience and flexibility of use. Applying remote control technology to the host's handheld device not only enables long-distance control but also provides the host with more diverse operation options, such as controlling slideshow playback and adjusting volume, thereby greatly enhancing the host's control and performance on-site.

[0003] However, in reality, hand cards with remote control functions are difficult to adapt to different sizes of paper or cards. Specific sizes of paper or cards need to be prepared to match the hand card size, and changing paper or cards requires a complicated disassembly or adjustment process, affecting work efficiency and flexibility. Therefore, those skilled in the art have proposed a master hand card to solve the problems mentioned in the background art.

[0004] The information disclosed above in this background section is only intended to enhance the understanding of the background section of this utility model, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a host hand card to solve the issues in the prior art where it is difficult to adapt to different sizes of paper or cards and where changing paper or cards requires a complex disassembly or adjustment process.

[0006] To achieve the above objectives, this utility model provides a host hand card, including a connector body, at least two sliding grooves symmetrically opened on the connector, a handle fixedly connected to the bottom of the connector body, a clamping component in each of the two sliding grooves, and a card between the two clamping components;

[0007] The clamping assembly includes an L-shaped receiving block disposed in a slide groove, a support base fixedly connected to the L-shaped receiving block, a fixing block fixedly connected to the support base, a spring fixedly connected to the fixing block, a clamping plate rotatably connected to the support base, and one end of the spring away from the fixing block fixedly connected to the clamping plate.

[0008] Preferably, the fixing block is provided with an inclined surface, and the end of the clamping plate is provided with a notch.

[0009] Preferably, the support seat, the fixing block, the spring and the clamping plate are provided with two and symmetrically arranged, and the two clamping plate end portions are tightly attached to the card.

[0010] Preferably, the connector body is provided with an adjusting assembly, the adjusting assembly comprises a threaded rod rotatably connected in a side sliding groove, and a notch is formed in the connector body, and a screw knob is rotatably connected in the notch.

[0011] Preferably, a guide rod is fixedly connected in the other side sliding groove, and a connecting plate is fixedly connected between the two L-shaped supporting blocks.

[0012] Preferably, the one side L-shaped supporting block is threadedly connected on the threaded rod, the screw knob is fixedly connected between the screw knob and the threaded rod, and the other side L-shaped supporting block is slidably connected on the guide rod.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] 1、 the utility model discloses a plurality of springs are set up, under the thrust of spring, make a plurality of symmetrical clamping plate to card clamping fixed, card can pass through the aperture on a plurality of clamping plates, set up in a plurality of clamping plates, through the setting of spring and clamping plate, can easily adapt to different size paper or card, whether it is standard A4 paper size, or smaller note paper, can be firmly clamped, need not specially prepare specific size paper to match hand card size to improve work efficiency and flexibility, and make the replacement card become simple and fast, need not complicated dismounting or adjustment process.

[0015] 2、 the utility model discloses the rotation screw knob, make the screw knob drive threaded rod rotate in the sliding groove, thereby drive the one side L-shaped supporting block of threadedly connected on the threaded rod and move up and down in the sliding groove and adjust, and one side L-shaped supporting block drives the other side L-shaped supporting block and slides on the guide rod through the connecting plate, so that the card clamped on the two clamping assemblies can be adjusted up and down, allowing the host to freely adjust the height of the card according to the position and angle of the display screen of the connector body, so as to ensure that the card does not block important information on the display screen, allowing the host to view the card content and display screen information simultaneously, ensuring that the host can grasp comprehensive information at any time, avoiding omission or misreading.

[0016] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features will be readily apparent to those skilled in the art by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1The overall structural schematic view of the hand card for presiding over affairs in the embodiment of the present utility model;

[0018] Figure 2 The structural schematic view of the hand card clamping assembly for presiding over affairs in the embodiment of the present utility model;

[0019] Figure 3 For Figure 2 The structural schematic view of the enlarged A in the embodiment of the present utility model;

[0020] Figure 4 The structural schematic view of the adjusting assembly of the hand card for presiding over affairs in the embodiment of the present utility model;

[0021] Figure 5 For Figure 4 The structural schematic view of the enlarged B in the embodiment of the present utility model.

[0022] In the drawings:

[0023] 1, connector body; 11, sliding groove;

[0024] 2, handle;

[0025] 3, clamping assembly; 31, L-shaped bearing block; 32, support seat; 33, fixed block; 34, spring; 35, clamping plate; 351, notch;

[0026] 4, card;

[0027] 5, adjusting assembly; 51, threaded rod; 52, notch; 53, screw knob; 54, guide rod; 55, connecting plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. It should be pointed out that the drawings are schematic and not drawn to scale. In order to be clear and convenient in the drawings, the relative size and proportion of the parts shown in the drawings are exaggerated or reduced in size for illustration, and any size is only exemplary, not limiting.

[0029] Embodiment one:

[0030] Please refer to Figure 1 - Figure 5As shown, a host hand card includes a connector body, the connector is symmetrically provided with at least two sliding grooves, the connector body is fixedly connected with a handle at the bottom, the two sliding grooves are provided with clamping assemblies, a card is arranged between the two clamping assemblies, a display screen and a USB receiver are arranged on the connector body, a remote control system and a power system are arranged inside, a remote control chip of the remote control system is connected with the power system, and the remote control chip is used for remotely controlling on-site equipment, the sliding groove is used for receiving the clamping assembly, the handle is attached to the palm, a plurality of grooves are arranged on the back of the handle, and anti-skid lines are arranged on the plurality of grooves, so as to increase the friction, the clamping assembly is used for clamping and fixing the card, and text is written on the card, so as to write the text for the host;

[0031] The clamping assembly comprises an L-shaped receiving block arranged in the sliding groove, the L-shaped receiving block is fixedly connected with a support seat, the support seat is fixedly connected with a fixed block, the fixed block is fixedly connected with a spring, the support seat is rotatably connected with a clamping plate, one end of the spring away from the fixed block is fixedly connected to the clamping plate, the L-shaped receiving block is used for receiving the support seat, the support seat is used for receiving the fixed block and the clamping plate, the fixed block is used for receiving the spring, and the spring is used for providing a pushing force for the clamping plate. Under the pushing force of the spring, the clamping plate is attached to the card and clamps the card.

[0032] Specifically, the fixed block is provided with an inclined surface, and the clamping plate is provided with an opening at the end portion, and the card can be arranged in the plurality of clamping plates through the opening.

[0033] Further, the support seat, the fixed block, the spring and the clamping plate are provided with two and are symmetrically arranged, the end portions of the two clamping plates are tightly attached to the card, and the card is clamped and fixed.

[0034] Working principle, by arranging a plurality of springs, one end of the spring is fixedly connected to the clamping plate, and the clamping plate is rotatably connected to the support seat, so that under the pushing force of the spring, the plurality of symmetrical clamping plates are rotated in opposite directions to clamp and fix the four ends of the card. The card can be arranged in the plurality of clamping plates through the openings in the plurality of clamping plates. Through the arrangement of the spring and the clamping plate, different sizes of paper or cards can be easily adapted. Whether it is a standard A4 paper size or a smaller note paper, it can be firmly clamped without the need to specially prepare a paper of a specific size to match the size of the hand card, thereby improving work efficiency and flexibility, and making it simple and fast to replace the card without a complex disassembly or adjustment process.

[0035] Embodiment two

[0036] Please refer to Figure 4 - Figure 5As shown, the embodiment is basically same as the last embodiment, the difference is that the connector body is provided with an adjusting assembly, the adjusting assembly comprises a threaded rod rotatably connected in the one side sliding groove, the connector body is provided with a slot, the slot is rotatably connected with a screw knob, the threaded rod is rotated to drive the one side L-shaped supporting block to move up and down in the one side sliding groove, the slot is used to support the screw knob, the size of the slot is larger than the size of the screw knob, the screw knob is provided with anti-skid lines to increase the friction, and the screw knob is used to drive the threaded rod to rotate in the one side sliding groove.

[0037] Specifically, the other side sliding groove is fixedly connected with a guide rod, and the two L-shaped supporting blocks are fixedly connected with a connecting plate, the guide rod is used to guide the other side L-shaped supporting block, and the connecting plate is arranged to connect the two L-shaped supporting blocks and integrally arranged.

[0038] Further, the one side L-shaped supporting block is threadedly connected to the threaded rod, the screw knob is fixedly connected to the threaded rod, and the other side L-shaped supporting block is slidably connected to the guide rod.

[0039] When it is necessary to adjust the position of the card to prevent the card from shielding the display screen of the connector body, the screw knob is rotated, the screw knob is fixedly connected to the threaded rod, the threaded rod is rotatably connected to the slot, and the screw knob drives the threaded rod to rotate in the sliding groove, the one side L-shaped supporting block is threadedly connected to the threaded rod, thereby driving the one side L-shaped supporting block to move up and down in the corresponding one side sliding groove for adjustment, the one side L-shaped supporting block drives the other side L-shaped supporting block to slide on the guide rod through the connecting plate, and the two L-shaped supporting blocks are limited by the two sliding grooves, so that the card clamped by the two clamping assemblies can be adjusted up and down, the height of the card can be freely adjusted according to the position and angle of the display screen of the connector body, so that the card cannot shield important information on the display screen, the host can view the card content and the display screen information at the same time, the host can grasp comprehensive information at any time, and missing or misreading is avoided.

[0040] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the mechanical parts and equipment adopt conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein. The contents not described in detail in the description all belong to the prior art known to those skilled in the art.

[0041] In the drawings of the utility model, only the structures related to the disclosed embodiments are involved, other structures can be referred to the general design, and the same embodiments and different embodiments of the utility model can be combined with each other under the condition of no conflict.

[0042] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A master of ceremonies card, characterized by: The utility model relates to a connector body (1) is provided with at least two sliding slots (11) on the connector body (1) symmetry, the bottom of connector body (1) is fixedly connected with handle (2), and the sliding slot (11) is provided with clamping assembly (3) in two, and the clamping assembly (3) is provided with card (4) between two clamping assemblies (3). The clamping assembly (3) includes an L-shaped receiving block (31) disposed in the sliding slot (11), a support seat (32) fixedly connected to the L-shaped receiving block (31), a fixed block (33) fixedly connected to the support seat (32), a spring (34) fixedly connected to the fixed block (33), and a clamping plate (35) rotatably connected to the support seat (32). The end of the spring (34) away from the fixed block (33) is fixedly connected to the clamping plate (35). The fixed block (33) is provided with an inclined surface, and the clamping plate (35) is provided with an opening (351) at the end.

2. A hostess card according to claim 1, wherein: The support seat (32), the fixed block (33), the spring (34), and the clamping plate (35) are all provided with two and symmetrically arranged, and the two clamping plates (35) are tightly attached between the end and the card (4).

3. A hostess card according to claim 2, wherein: The connector body (1) is provided with an adjusting assembly (5), the adjusting assembly (5) includes a threaded rod (51) rotatably connected in one side sliding slot (11), the connector body (1) is provided with a slot (52), and the slot (52) is rotatably connected with a screw knob (53).

4. The hostess card of claim 1, wherein: The other side of the sliding slot (11) is fixedly connected with a guide rod (54), and the two L-shaped receiving blocks (31) are fixedly connected with a connecting plate (55) between them.

5. A hostess card according to claim 4, wherein: One side of the L-shaped receiving block (31) is threadedly connected to the threaded rod (51), the screw knob (53) is fixedly connected between the threaded rod (51), and the other side of the L-shaped receiving block (31) is slidably connected to the guide rod (54).

6. A hostess card according to claim 5, wherein: ​

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