CN115311964A - Electric power party construction work information display device - Google Patents

Abstract

The invention relates to the technical field of office auxiliary tools and discloses an electric power party construction work information display device which comprises display sub-plates and a connecting box, wherein each display sub-plate is correspondingly provided with a connecting seat, the connecting seats are arranged in the connecting box, the connecting seats are connected with telescopic assemblies, the display sub-plates are rotatably connected onto the corresponding connecting seats through connecting shafts, worm wheels are connected onto the connecting shafts, one sides of the worm wheels are provided with hollow worms meshed with the worm wheels, the worms are rotatably connected onto sleeves, the sleeves are fixed onto the connecting seats, rotating shafts penetrate through the worms, the rotating shafts are rotatably connected into the connecting seats, key grooves extending along the axial directions of the rotating shafts are formed in the rotating shafts, and connecting keys in sliding fit with the key grooves are formed in the inner walls of the worms. The portable display screen is simple in structure, convenient to use, large in display area, small in occupied space, convenient to move and store and capable of achieving both practicability and portability.

Description

An information display device for power party building work

technical field

The invention relates to the technical field of office auxiliary appliances, in particular to an information display device for power party building work.

Background technique

In enterprises, it is often necessary to use display devices to publicize and display party building work information. In order to have a larger display area, existing display devices often take up a lot of space, are not easy to move and store, and have low portability. Therefore, it is necessary to to improve.

Contents of the invention

Aiming at the technical problems existing in the prior art, the present invention provides an information display device for electric party building work.

In order to achieve the above object, the present invention provides the following technical solutions: a display device for electric power party construction work information, including several display sub-boards arranged in sequence, and also includes a connection box located under the display sub-boards, each display sub-board corresponds to There is a connection seat, the connection seat is set in the connection box, the connection seat is connected with a telescopic component, the display sub-panel is connected to its corresponding connection seat through the rotation of the connection shaft, the connection shaft is connected with a worm wheel, and one of the worm wheels The side is provided with a hollow worm meshed with it, the worm is rotatably connected to the sleeve, and the sleeve is fixed on the connecting seat, and a rotating shaft is provided through the worm, and the rotating shaft is rotatably connected to the connecting seat, and the rotating shaft is provided with There are key grooves extending along the axial direction, and the inner wall of the worm is provided with a connecting key slidingly fitted with the key grooves. During the display, the telescopic component is in an elongated state, and the four display sub-boards are spliced into a complete display board. The display area is large, and a large amount of party building work information can be displayed and publicized; the shaft is connected with a hand wheel. When not in use, First turn the rotating shaft through the hand wheel, and the worm rotates with the rotating shaft under the action of the connecting key, and drives the connecting shaft and the display sub-boards to rotate through the worm wheel, until each display sub-board rotates 0° and is parallel to each other, then the telescopic assembly shrinks, and through the connection The seat drives the display sub-boards to move, reducing the distance between the display sub-boards, thereby reducing the occupied space of the device and facilitating storage and movement.

Preferably, the adjacent display sub-boards are locked by snap-fit connections. When the display sub-boards are unfolded and spliced into display boards, the state of the display sub-boards can be locked by the spring buckle, so as to avoid the rotation of the display sub-boards during the display process, which will cause the adjacent display sub-boards to separate and the promotional materials on the display boards to be torn phenomenon of crack damage.

Preferably, the display sub-boards on both sides are respectively detachably connected with support assemblies, the support assemblies include a support rod and a support base, the top of the support rod is provided with a threaded connection part 1, and the top of the support base is provided with There is a threaded connection part 2, and the display panel is provided with an internal threaded hole 1 matching with the threaded connection part 1, and the bottom of the support rod is provided with an internal threaded hole 2 matching with the threaded connection part 2. Thread connection part 1 is threaded with internal thread hole 1, thread connection part 2 and internal thread 2. When displaying, the display board spliced by display sub-boards is supported by support components on both sides. When not in use, it can be The support assembly is removed to further reduce the occupied space and facilitate storage and movement.

Preferably, the support rod includes a support inner rod and a support outer rod, and the support outer rod is provided with a receiving cavity for inserting the end of the support inner rod and slidingly fitting with the support inner rod and for positioning the support inner rod The positioning top wire. The height of the support rod is adjustable. When adjusting, you only need to adjust the height of the support inner rod inserted into the accommodation cavity on the support outer rod and tighten the positioning screw to position the support inner rod. This setting can adjust the height of the display sub-board Adjustable, suitable for different places of use.

Preferably, the telescopic assembly includes a scissors connection frame corresponding to the connection seat, the scissors connection frame includes a connecting arm 1 and a connecting arm 2 arranged crosswise and connected by pins arranged at their intersections, the The pin shaft is connected to its corresponding connecting seat, one of which is fixed in the connecting box, and the other connecting seats are slidably arranged in the connecting seat, and the two ends of the connecting arm one are respectively connected to the corresponding connecting seats The end of the second arm is pivotally connected. When the telescopic component shrinks, you only need to push the rightmost connection seat to the left into the connection box. At this time, the two connection seats in the middle move synchronously to the left under the action of the scissors connection frame until all the connection seats are located in the connection box. And the distance between them is the smallest; in the process of moving the connecting seat and the display sub-board, the worm and the worm wheel move synchronously with it, so they can keep meshing at all times.

Preferably, the rotating shaft includes an inner shaft, a sleeve shaft and an outer shaft arranged in sequence from the inside to the outside and coaxially arranged, the inner shaft is rotatably connected in the connection box, the keyway is provided on the inner shaft, and the Both the sleeve shaft and the outer shaft are provided with elongated holes corresponding to the key grooves for connecting the keys to pass through.

Preferably, limit blocks are respectively provided on the inner wall of the outer shaft and the inner wall of the sleeve shaft, and limit grooves are respectively provided on the outer circular surface of the sleeve shaft and the outer circular surface of the inner shaft. The limit block on the outer shaft or sleeve shaft located outside it is sliding fit. The rotating shaft is set telescopically, and it expands and contracts synchronously with the telescopic assembly. Specifically, when the telescopic assembly is extended and the connecting seat moves to the right, the sleeve and the worm connected to the sleeve move synchronously with the connecting seat. When the leftmost When the worm moves to the right end of the long hole on the outer shaft, it drives the outer shaft to move to the right; when the limit block on the outer shaft moves to the right end of the upper limit groove of the sleeve shaft, it drives the sleeve shaft to move to the right, so as to adapt to the distance between the connecting seats The change.

This setting of the rotating shaft can ensure that it is always connected with the worm through the connecting key during the stretching process, thereby ensuring the transmission effect of the rotating shaft to the worm.

The present invention also includes other components that can make a power party construction work information display device normally used, all of which are conventional technical means in the field. In addition, the devices or components that are not limited in the present invention all adopt conventional technical means in the art.

The invention has the advantages of simple structure, convenient use, large display area, small occupied space, convenient movement and storage, and both practicability and portability.

Description of drawings

Fig. 1 is a schematic structural diagram of the use state of this embodiment.

FIG. 2 is an enlarged schematic diagram of point A in FIG. 1 .

FIG. 3 is an enlarged schematic view of B in FIG. 1 .

FIG. 4 is a schematic structural view showing the storage state of the boards in FIG. 1 .

Fig. 5 is a top view of the connection box in Fig. 1 .

Fig. 6 is a C-C sectional view of the rotating shaft in Fig. 4 .

Fig. 7 is an axial sectional view of the inner shaft and the sleeve shaft in Fig. 1 .

Fig. 8 is a top view of the worm gear in Fig. 1 .

In the figure: 1. Display panel; 2. Connection box; 3. Connection seat; 4. Connection shaft; 5. Worm wheel; 6. Worm; 7. Sleeve; 8. Keyway; 9. Connection key; 10. Spring strap Buckle; 11, support base; 12, support rod; 13, thread connection part one; 14, positioning jacking wire; 15, scissors connecting frame; 16, pin shaft; 17, through hole; 18, slider; Shaft; 20, sleeve shaft; 21, outer shaft; 22, long hole; 23, limit block; 24, limit groove.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, or in a specific orientation. construction and operation, therefore, should not be construed as limiting the invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Example

Referring to Figures 1-8, a display device for power party construction work information includes several display sub-boards 1 arranged in sequence, and also includes a connection box 2 below the display sub-board 1, and each display sub-board 1 is correspondingly equipped with Connecting seat 3, the connecting seat 3 is set in the connecting box 2, the connecting seat 3 is connected with telescopic components, the display sub-board 1 is connected to its corresponding connecting seat 3 through the connecting shaft 4, and the connecting shaft 4 is connected to the worm gear 5. One side of the worm wheel 5 is provided with a hollow worm 6 meshing with it, the worm 6 is rotatably connected to the sleeve 7, the sleeve 7 is fixed on the connecting seat 3, and the worm 6 is provided with a rotating shaft , the rotating shaft is rotatably connected in the connecting seat 3, the rotating shaft is provided with a keyway 8 extending along its axial direction, and the inner wall of the worm 6 is provided with a connecting key 9 slidingly fitted with the keyway 8.

In this embodiment, there are four display sub-boards 1. During the display, the telescopic component is in an extended state, and the four display sub-boards 1 are spliced into a complete display board. The display area is large, and a large amount of party building work information can be displayed. Carry out display and publicity; the rotating shaft is connected with a hand wheel. When not in use, first turn the rotating shaft through the hand wheel, and the worm 6 rotates with the rotating shaft under the action of the connecting key 9, and drives the connecting shaft 4 and the display sub-board 1 to rotate through the worm wheel 5. Until each display sub-board 1 is rotated 90° and parallel to each other, then the telescopic assembly shrinks, and drives the display sub-board 1 to move through the connecting seat 3, so that the distance between the display sub-boards 1 is reduced, thereby reducing the occupied space of the device and facilitating Store and move.

Adjacent display sub-boards 1 are connected and locked by spring buckles 10 . The specific structure of the spring buckle 10 is the prior art, and will not be repeated here. When the display sub-board 1 is unfolded and spliced into a display board, the state of the display sub-board 1 can be locked by the spring buckle 10, so as to avoid the rotation of the display sub-board 1 during the display process and cause the separation of adjacent display sub-boards 1 The promotional materials are torn and damaged.

The display sub-boards 1 on both sides are respectively detachably connected with a support assembly, the support assembly includes a support rod 12 and a support base 11, the top of the support rod 12 is provided with a threaded connection part 13, and the support base The top is provided with a threaded connection part 2, and the display sub-board 1 is provided with an internal threaded hole 1 that matches the threaded connection part 13, and the bottom of the support rod 12 is provided with an internal threaded hole 2 that matches the threaded connection part 2. .

The first threaded connection part 13 is threadedly matched with the first internal threaded hole, the second threaded connection part and the second internal thread. When displaying, the display board formed by displaying sub-boards 1 is supported by the supporting components arranged on both sides. When not in use, The support assembly can be disassembled to further reduce the occupied space and facilitate storage and movement.

The support rod 12 includes a support inner rod and a support outer rod, and the support outer rod is provided with a receiving cavity for inserting the end of the support inner rod and slidingly fitting with the support inner rod and a positioning location for the support inner rod. Top wire14. The height of the support rod 12 is adjustable. When adjusting, you only need to adjust the height of the support inner rod inserted into the accommodation cavity on the support outer rod and tighten the positioning jack screw 14 to position the support inner rod. The height can be adjusted, suitable for different places of use.

The telescopic assembly includes a scissors connection frame 15 corresponding to the connection seat 3, and the scissors connection frame 15 includes a connecting arm 1 and a connecting arm 2 arranged crosswise and connected by a pin shaft 16 arranged at the intersection thereof. The pin shaft 16 is connected to its corresponding connecting seat 3, one of which is fixed in the connecting box 2, and the other connecting seats 3 are slidably arranged in the connecting seat 3, and the two ends of the connecting arm one are respectively connected to the corresponding connecting seat 3. The end portion of the connecting arm two corresponding to the adjacent connecting seat 3 is rotationally connected.

In this embodiment, the top wall of the connection box 2 is provided with a through hole 17 for the connection shaft 4 to pass through, and the right end of the through hole and the right side of the connection box 2 are all openings; the first connection seat 3 on the left side is fixed In the connection box 2, the second connection seat 3 on the left side is provided with a slider 18, and the bottom wall of the connection box 2 is provided with a chute that slides and fits with the slider. Move for guidance, when displayed, the slider on the connecting seat 3 is just at the right end of the chute, so the setting of the slider chute can also limit the extension length of the connecting seat 3 when the scissors connecting frame is extended , so that the distance between the connecting seats 3 is just enough to make the adjacent display sub-boards 1 connect with each other.

When the telescopic assembly shrinks, it is only necessary to push the rightmost connecting seat 3 into the connecting box 2 to the left. All are located in the connection box 2 with the smallest distance between them; during the movement of the connection seat 3 and the display sub-board 1, the worm 6 and the worm wheel 5 move synchronously with it, so they can keep meshing at all times.

The rotating shaft includes an inner shaft 19, a sleeve shaft 20 and an outer shaft 21 arranged in sequence from the inside to the outside and arranged coaxially. The inner shaft 19 is rotatably connected to the connection box 2, and the keyway 8 is arranged on the inner shaft 19 Above, both the sleeve shaft 20 and the outer shaft 21 are provided with elongated holes 22 corresponding to the key grooves 8 for connecting the keys 9 to pass through.

The inner wall of the outer shaft 21 and the inner wall of the sleeve shaft 20 are respectively provided with limiting blocks 23, and the outer circular surface of the sleeve shaft 20 and the outer circular surface of the inner shaft 19 are respectively provided with limiting grooves 24. The position groove 24 is slidingly matched with the limit block 23 on the outer shaft 21 or sleeve shaft 20 located outside it.

In this embodiment, the keyway 8 on the inner shaft 19 is set on the right end surface of the inner shaft 19, the long hole 22 on the sleeve shaft 20 and the right end surface of the sleeve shaft 20 are all open. This setting makes the keyway on the inner shaft 19 8. The long hole 22 on the sleeve shaft 20 and the long hole 22 on the outer shaft 21 are connected and communicated to form a passage for the connecting key 9 to pass through; the long hole 22 on the outer shaft 21 is closed on the right end surface of the outer shaft 21, Prevent the connecting seat 3 from detaching from the right end of the outer shaft 21; the limit groove 24 is closed on the right end surface of the sleeve shaft 20 and the right end surface of the inner shaft 19. The outer shaft 21 or the sleeve shaft 20 is limited to prevent the outer shaft 21 or the sleeve shaft 20 from falling off.

The rotating shaft is set telescopically, and it expands and contracts synchronously with the telescopic assembly, specifically: when the telescopic assembly is extended and the connecting seat 3 moves to the right, the sleeve 7 and the worm 6 connected to the sleeve 7 move synchronously with the connecting seat 3 , when the leftmost worm 6 moves to the right end of the long hole 22 on the outer shaft 21, it drives the outer shaft 21 to move to the right; when the limit block on the outer shaft moves to the right end of the upper limit groove of the sleeve shaft, it drives the sleeve shaft Move to the right, so as to adapt to the variation of the connecting seat 3 spacing.

This setting of the rotating shaft can ensure that it is always connected with the worm 6 through the connection key 9 during the stretching process, thereby ensuring the transmission of the rotating shaft to the worm 6 .

The invention has the advantages of simple structure, convenient use, large display area, small occupied space, convenient movement and storage, and both practicability and portability.

While embodiments of the present invention have been described above, the foregoing description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and alterations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims (7)

1. The utility model provides an electric power party construction work information display device, includes that the show that a plurality of arranged in proper order divides board, its characterized in that: still divide the connecting box of board below including locating the show, every show divides the board correspondence to be equipped with the connecting seat, in the connecting box was located to the connecting seat, the connecting seat was connected with flexible subassembly, and the show divides the board to rotate through the connecting axle and connects on its connecting seat that corresponds, is connected with the worm wheel on the connecting axle, one side of worm wheel is equipped with rather than the hollow worm of meshing, the worm rotates to be connected on the sleeve, on the sleeve was fixed in the connecting seat, runs through in the worm and is equipped with the pivot, the pivot is rotated and is connected in the connecting seat, is equipped with in the pivot along its axial extension's keyway, be equipped with on the inner wall of worm with keyway sliding fit's connecting key.

2. The electric power party building work information display device according to claim 1, characterized in that: the adjacent display sub-plates are locked through the snap connection of the springs.

3. The electric power party building work information display device according to claim 1, characterized in that: the display board that is located both sides is divided and is gone up to dismantle respectively and is connected with supporting component, supporting component includes the bracing piece and supports the base, the top of bracing piece is equipped with threaded connection portion one, the top of supporting the base is equipped with threaded connection portion two, be equipped with on the display board with threaded connection portion one assorted internal thread hole one, the bottom of bracing piece is equipped with threaded connection portion two assorted internal thread hole two.

4. The electric power party building work information display device according to claim 3, characterized in that: the bracing piece is including pole and the outer pole of support in supporting, be equipped with on the outer pole of support and be used for supporting the tip of pole insert and with support pole sliding fit hold the chamber and be used for the location jackscrew to the pole location in supporting.

5. The electric party building work information display device according to claim 1, characterized in that: the telescopic assembly comprises a scissor connecting frame which corresponds to the connecting seats, the scissor connecting frame comprises a first connecting arm and a second connecting arm which are arranged in a crossed manner and connected through a pin shaft arranged at the crossed position of the first connecting arm and the second connecting arm, the pin shaft is connected to the corresponding connecting seats, one of the connecting seats is fixed in the connecting box, the other connecting seats are arranged in the connecting seats in a sliding manner, and two end parts of the first connecting arm are respectively connected with the end parts of the second connecting arms corresponding to the adjacent connecting seats in a rotating manner.

6. The electric power party building work information display device according to claim 1, characterized in that: the pivot is including arranging and coaxial interior axle, sleeve shaft and the outer axle that sets up from interior to exterior in proper order, interior rotation of axes connects in the connecting box, epaxial in the keyway is located, sleeve shaft and epaxial all correspond the keyway and are equipped with the slot hole that is used for the connecting key to run through of outer.

7. The electric power party building work information display device of claim 6, characterized in that: the inner wall of the outer shaft and the inner wall of the sleeve shaft are respectively provided with a limiting block, the outer circular surface of the sleeve shaft and the outer circular surface of the inner shaft are respectively provided with a limiting groove, and the limiting grooves are in sliding fit with the limiting blocks on the outer shaft or the sleeve shaft positioned outside the limiting grooves.

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