CN214332011U

CN214332011U - Modular display screen blackboard convenient to split

Info

Publication number: CN214332011U
Application number: CN202120059760.5U
Authority: CN
Inventors: 徐美聪
Original assignee: Dahe Electronics Co ltd
Current assignee: Dahe Electronics Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-10-01
Anticipated expiration: 2031-01-11

Abstract

The utility model relates to a blackboard technical field, concretely relates to modular display screen blackboard of split of being convenient for, the device comprises a device main body, the device main part includes extension board and wall body, the both sides all fixed mounting on extension board top has the backup pad, the top fixed mounting of backup pad has the protecting crust, one side on extension board top is rotated through the bearing and is installed the bull stick, the fixed surface of bull stick installs first gear, the top of bull stick one side extension board is rotated through the bearing and is installed the lead screw, the bottom rotation of bearing and protecting crust is passed through on the top of lead screw is connected, the fixed surface of lead screw bottom installs the second gear. The utility model discloses a be provided with bull stick, lead screw and protecting crust, the second gear rotates and drives the lead screw and rotate, and the control bull stick rotates and makes the plate body be in the protecting crust, and the protecting crust protects the plate body, makes the staff can not make the plate body touch other objects when carrying the plate body to avoid it impaired, the staff of being convenient for carries the plate body.

Description

Modular display screen blackboard convenient to split

Technical Field

The utility model relates to a blackboard technical field specifically is a modular display screen blackboard of split of being convenient for.

Background

The blackboard is generally made of wood board or ground glass, and can be written on by using specific writing materials such as chalk. Mostly black, greenish black, white or beige. Blank menu blackboard outdoor display screen is used comparatively extensively, plays the propaganda effect, generally uses in the open air.

However, current display screen blackboard does not have the structure of protection when the transport, leads to the screen on the face to touch other objects easily in the handling, leads to the face to receive the damage, and the transport of not being convenient for, consequently, needs to design a modular display screen blackboard of being convenient for the split in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular display screen blackboard of split of being convenient for to current display screen blackboard that proposes in solving above-mentioned background does not have the structure of protection when the transport, leads to the screen on the face to touch other objects easily in the handling, leads to the face to receive the damage, the problem of the transport of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: a combined display screen blackboard convenient to disassemble comprises a device main body, wherein the device main body comprises a support plate and a wall body, support plates are fixedly mounted on two sides of the top end of the support plate, a protective shell is fixedly mounted at the top end of each support plate, a rotating rod is rotatably mounted on one side of the top end of each support plate through a bearing, a first gear is fixedly mounted on the surface of each rotating rod, a lead screw is rotatably mounted at the top end of each support plate on one side of each rotating rod through a bearing, the top end of each lead screw is rotatably connected with the bottom end of the protective shell through a bearing, a second gear is fixedly mounted on the surface of the bottom of each lead screw and is meshed with the first gear, a moving block is mounted on the surface of the lead screw on the top of the second gear in a threaded manner, a connecting frame is fixedly mounted on one side of the moving block, a plate body is arranged inside the protective shell, and a base is fixedly mounted at the bottom end of the plate body, the top of link extends to the inside of protecting crust and with the bottom fixed connection of base, one side fixed mounting of backup pad has first slide rail, the inside slidable mounting of first slide rail has first slider, one side of first slider and one side fixed connection of link, sealed lid is installed on the top of protecting crust, one side fixed mounting of protecting crust bottom has the mount, the top fixed mounting of bull stick has the crank, the both sides on crank top all insert and install the inserted bar, the jack has all been seted up to the both sides on mount top.

Preferably, the subassembly that stabilizes is installed to one side of wall body, the subassembly that stabilizes includes the second slide rail, one side of second slide rail and one side fixed connection of wall body, the inside slidable mounting of second slide rail has the third slider, one side fixed mounting of backup pad has the piece of stabilizing, one side fixedly connected with of third slider stabilizes the frame, the bottom of stabilizing the frame is cup jointed and is installed the rubber circle.

Preferably, the inside both sides of protecting crust have all seted up the spout, the inside slidable mounting of spout has the second slider, the both sides of base all with second slider fixed connection.

Preferably, both sides of the inside of the sealing cover are fixedly provided with first magnets, and both sides of the top end of the protective shell are fixedly provided with second magnets.

Preferably, an auxiliary rod is fixedly connected between the inserted rods.

Preferably, the top end of the third sliding block is fixedly connected with a spring, and the top end of the spring is fixedly connected with the top end inside the second sliding rail.

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

1. through being provided with bull stick, lead screw and protecting crust, the second gear rotates and drives the lead screw and rotate, and then makes the movable block can remove, and control bull stick rotates and makes the plate body be in the protecting crust, and the protecting crust protects the plate body, makes the staff can not make the plate body touch other objects when carrying the plate body to avoid it impaired, thereby make the staff be convenient for carry the plate body.

2. Through being provided with the subassembly that stabilizes, when the one end of firm frame was in the groove on the piece that stabilizes, can make the backup pad can not take place the skew when receiving external force to improved the stability when the plate body was placed, the elasticity of spring acts on the third slider, makes the firm frame comparatively steadily locate in the groove on the piece that stabilizes, has further improved stability, more convenient to use.

Drawings

FIG. 1 is a schematic view of a front view of a partial section of the structure of the present invention;

fig. 2 is a schematic top sectional view of the structure a-a of fig. 1 according to the present invention;

FIG. 3 is a partial front view enlarged cross-sectional view of the wall and stabilizing assembly structure of the present invention;

fig. 4 is a partially enlarged cross-sectional view of the structure at B in fig. 1 according to the present invention;

fig. 5 is a schematic partial enlarged cross-sectional view of the structure at C in fig. 1 according to the present invention.

In the figure: 100. a device main body; 110. a support plate; 111. a wall body; 112. a protective shell; 113. a rotating rod; 114. a first gear; 115. a screw rod; 116. a second gear; 117. a moving block; 118. a connecting frame; 119. a first slide rail; 120. a first slider; 121. a plate body; 122. a base; 123. a chute; 124. a second slider; 125. a support plate; 126. a sealing cover; 127. a first magnet; 128. a second magnet; 129. a fixed mount; 130. a crank; 131. inserting a rod; 132. a jack; 133. an auxiliary lever; 200. a stabilizing assembly; 210. a second slide rail; 211. a third slider; 212. a stabilizing block; 213. a stabilizing frame; 214. a spring; 215. a rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment:

a combined display screen blackboard convenient to disassemble comprises a device main body 100, the device main body 100 comprises a support plate 110 and a wall body 111, two sides of the top end of the support plate 110 are fixedly provided with support plates 125, the top end of each support plate 125 is fixedly provided with a protective shell 112, one side of the top end of the support plate 110 is rotatably provided with a rotating rod 113 through a bearing, the surface of the rotating rod 113 is fixedly provided with a first gear 114, the top end of the support plate 110 on one side of the rotating rod 113 is rotatably provided with a screw rod 115 through a bearing, the top end of the screw rod 115 is rotatably connected with the bottom end of the protective shell 112 through a bearing, the surface of the bottom of the screw rod 115 is fixedly provided with a second gear 116, the second gear 116 is meshed with the first gear 114, the surface of the screw rod 115 on the top of the second gear 116 is provided with a moving block 117, one side of the moving block 117 is fixedly provided with a connecting frame 118, the inside of the protective shell 112 is provided with the plate body 121, and the bottom end of the plate body 121 is fixedly provided with a base 122, the top end of the connecting frame 118 extends into the interior of the protective shell 112 and is fixedly connected with the bottom end of the base 122, one side of the supporting plate 125 is fixedly provided with a first slide rail 119, the interior of the first slide rail 119 is slidably provided with a first slide block 120, one side of the first slide block 120 is fixedly connected with one side of the connecting frame 118, the top end of the protective shell 112 is provided with a sealing cover 126, one side of the bottom end of the protective shell 112 is fixedly provided with a fixing frame 129, the top end of the rotating rod 113 is fixedly provided with a crank 130, two sides of the top end of the crank 130 are inserted and provided with inserting rods 131, two sides of the top end of the fixing frame 129 are provided with inserting holes 132, the rotating rod 113 is rotated to rotate the first gear 114, so that the second gear 116 rotates, the second gear 116 rotates to drive the screw rod 115 to rotate, so that the moving block 117 can move, the rotating rod 113 is controlled to rotate to enable the plate body 121 to be positioned in the protective shell 112, and the protective shell 112 protects the plate body 121, when the plate body 121 is carried, the plate body 121 is not touched by an operator, so that the plate body 121 is prevented from being damaged, and the operator can carry the plate body 121 conveniently.

Further, firm subassembly 200 is installed to one side of wall body 111, firm subassembly 200 includes second slide rail 210, one side of second slide rail 210 and one side fixed connection of wall body 111, the inside slidable mounting of second slide rail 210 has third slider 211, one side fixed mounting of backup pad 125 has firm piece 212, one side fixedly connected with of third slider 211 stabilizes frame 213, the bottom of stabilizing frame 213 is cup jointed and is installed rubber circle 215, when the one end of stabilizing frame 213 is in the groove on firm piece 212, can make backup pad 125 can not take place the skew when receiving external force, thereby the stability when plate body 121 placed has been improved.

Furthermore, both sides of the inside of the protective shell 112 are provided with sliding grooves 123, a second slider 124 is slidably mounted inside the sliding grooves 123, both sides of the base 122 are fixedly connected with the second slider 124, and when the plate body 121 moves, the second slider 124 moves in the sliding grooves 123, so that the plate body 121 can move stably.

Furthermore, both sides of the inside of the sealing cover 126 are fixedly provided with a first magnet 127, both sides of the top end of the protective shell 112 are fixedly provided with a second magnet 128, the surfaces of the first magnet 127 and the second magnet 128, which are close to each other, have opposite magnetic poles, so that the first magnet 127 and the second magnet 128 can attract each other, the sealing cover 126 is stably positioned on the top of the protective shell 112, the sealing cover 126 is moved upwards, the first magnet 127 and the second magnet 128 are separated, and the sealing cover 126 is conveniently detached and taken down from the protective shell 112 by a worker.

Furthermore, the fixed phase even has auxiliary rod 133 between the inserted bar 131, and control auxiliary rod 133 removes, can control two inserted bar 131 removals simultaneously, and the staff of being convenient for controls two inserted bar 131 simultaneously, has improved the convenience during the operation.

Furthermore, the top end of the third sliding block 211 is fixedly connected with a spring 214, the top end of the spring 214 is fixedly connected with the top end inside the second sliding rail 210, and the elastic force of the spring 214 acts on the third sliding block 211, so that the stabilizing frame 213 is stably positioned in the groove on the stabilizing block 212, and the stability is further improved.

The working principle is as follows: during the use, rotate bull stick 113, make first gear 114 rotate to make second gear 116 rotate, second gear 116 rotates and drives lead screw 115 and rotate, and then make movable block 117 can remove, control bull stick 113 rotates and makes plate body 121 be in protective housing 112, protective housing 112 protects plate body 121, makes the staff can not make plate body 121 touch other objects when carrying plate body 121, so as to avoid it impaired, thereby make the staff be convenient for carry plate body 121. The surfaces of the first magnet 127 and the second magnet 128, which are close to each other, have opposite magnetic poles, so that the first magnet 127 and the second magnet 128 can attract each other, thereby the sealing cover 126 is stably positioned on the top of the protective shell 112, the sealing cover 126 is moved upwards, the first magnet 127 and the second magnet 128 are separated, and the sealing cover 126 is conveniently detached and removed from the protective shell 112 by a worker.

When the worker needs to use the plate 121 to display information, the sealing cover 126 is firstly removed, and then the rotating rod 113 is controlled to rotate to enable the connecting frame 118 to move upwards, so that the plate 121 moves upwards until the plate 121 is removed from the protective shell 112, and the protective shell can be used. When the plate body 121 moves, the second slider 124 moves in the sliding slot 123, so that the plate body 121 can move smoothly. In order to stop the movement of the plate 121, when one end of the insertion rod 131 is located in the insertion hole 132, the crank 130 is not easily rotated when an external force is applied, so that the plate 121 is not easily moved. The auxiliary control rod 133 is moved, so that the two insertion rods 131 can be controlled to move simultaneously, the two insertion rods 131 can be controlled simultaneously by a worker conveniently, and the convenience in operation is improved. When one end of the fixing frame 213 is located in the groove of the fixing block 212, the supporting plate 125 is not shifted when receiving an external force, thereby improving the stability of the plate body 121 when being placed. The elastic force of the spring 214 acts on the third slider 211, so that the stabilizing frame 213 is stably positioned in the groove of the stabilizing block 212, and the stability is further improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a modular display screen blackboard convenient to split, includes device main part (100), its characterized in that: the device main body (100) comprises a support plate (110) and a wall body (111), wherein support plates (125) are fixedly mounted on two sides of the top end of the support plate (110), a protective shell (112) is fixedly mounted on the top end of the support plate (125), a rotating rod (113) is rotatably mounted on one side of the top end of the support plate (110) through a bearing, a first gear (114) is fixedly mounted on the surface of the rotating rod (113), a lead screw (115) is rotatably mounted on the top end of the support plate (110) on one side of the rotating rod (113) through a bearing, the top end of the lead screw (115) is rotatably connected with the bottom end of the protective shell (112) through a bearing, a second gear (116) is fixedly mounted on the surface of the bottom of the lead screw (115), the second gear (116) is mounted in a meshed mode with the first gear (114), and a moving block (117) is mounted on the surface of the lead screw (115) on the top of the second gear (116), a connecting frame (118) is fixedly mounted on one side of the moving block (117), a plate body (121) is arranged inside the protective shell (112), a base (122) is fixedly mounted at the bottom end of the plate body (121), the top end of the connecting frame (118) extends into the protective shell (112) and is fixedly connected with the bottom end of the base (122), a first sliding rail (119) is fixedly mounted on one side of the supporting plate (125), a first sliding block (120) is slidably mounted inside the first sliding rail (119), one side of the first sliding block (120) is fixedly connected with one side of the connecting frame (118), a sealing cover (126) is mounted at the top end of the protective shell (112), a fixing frame (129) is fixedly mounted on one side of the bottom end of the protective shell (112), a crank (130) is fixedly mounted at the top end of the rotating rod (113), and inserting rods (131) are inserted and mounted on two sides of the top end of the crank (130), the two sides of the top end of the fixing frame (129) are both provided with jacks (132).

2. The combined display screen blackboard convenient to disassemble according to claim 1, wherein: firm subassembly (200) is installed to one side of wall body (111), firm subassembly (200) includes second slide rail (210), one side of second slide rail (210) and one side fixed connection of wall body (111), the inside slidable mounting of second slide rail (210) has third slider (211), one side fixed mounting of backup pad (125) has firm piece (212), one side fixedly connected with of third slider (211) is firm frame (213), the bottom of firm frame (213) is cup jointed and is installed rubber circle (215).

3. The combined display screen blackboard convenient to disassemble according to claim 1, wherein: both sides of the interior of the protective shell (112) are provided with sliding grooves (123), second sliding blocks (124) are slidably mounted in the sliding grooves (123), and both sides of the base (122) are fixedly connected with the second sliding blocks (124).

4. The combined display screen blackboard convenient to disassemble according to claim 1, wherein: the two sides of the inside of the sealing cover (126) are fixedly provided with first magnets (127), and the two sides of the top end of the protective shell (112) are fixedly provided with second magnets (128).

5. The combined display screen blackboard convenient to disassemble according to claim 1, wherein: an auxiliary rod (133) is fixedly connected between the inserted rods (131).

6. The combined display screen blackboard convenient to disassemble according to claim 2, wherein: the top end of the third sliding block (211) is fixedly connected with a spring (214), and the top end of the spring (214) is fixedly connected with the top end inside the second sliding rail (210).