CN220249556U - Management sign projection equipment convenient to dismouting is carried - Google Patents

Abstract

The utility model discloses management bid-inviting projection equipment convenient to disassemble and carry, which comprises a storage support shell, wherein the upper surface of the storage support shell is provided with a storage groove, the inside of a driving rod is connected with a supporting rod in a sliding way, the supporting rod is clamped with the driving rod through an auxiliary lifting component, the supporting rod is rotationally connected with the bottom of a projector, and the projector is in lifting connection with the storage support shell through an assembly and disassembly storage component.

Description

Management sign projection equipment convenient to dismouting is carried

Technical Field

The utility model belongs to the technical field of management bid-inviting projection of constructional engineering, and particularly relates to management bid-inviting projection equipment convenient to disassemble, assemble and carry.

Background

A projector, also called a projector, is a device capable of projecting images or videos onto a curtain, and can play corresponding video signals by being connected with a computer, VCD, DVD, BD, a game machine, DV and the like through different interfaces. Projectors are widely used in homes, offices, schools, and entertainment venues, and according to different working modes, CRT, LCD, DLP, 3LCD, etc. different types are used, and some building sites use projection devices to project relevant information onto a designated projection cloth for viewing in order to more intuitively see the management operation mode, so that the application field of the projectors is relatively wide. Publication No.: CN209821579U discloses an outdoor digital media projection equipment convenient to dismouting, including the equipment body, the one end of equipment body is equipped with foot brake formula gyro wheel and callus on the sole, the other end of equipment body is equipped with the handle recess, the whole of this projection equipment is the same with the suitcase, can remove through foot brake formula gyro wheel and pull rod, be convenient for transport and removal, outdoor use of being convenient for, this equipment sets up projection cloth and projecting apparatus in the inside of equipment moreover, there is complicated support and spare part, projection cloth can be pulled out from the projection cloth storage tank through electric telescopic handle, height of projection cloth can be adjusted, the projecting apparatus can be pulled out from the projecting apparatus storage tank, let the projecting apparatus fast speed adjusting to the intermediate position of projection cloth through folding bar and lifter, need not complicated equipment support, save time, raise the efficiency, moreover, the mode is simple, the equipment is through the battery power supply, need not external power supply, and flexibility is strong.

The problems with the above techniques are: at present, projection equipment used on construction sites in the market is composed of a bracket and a projector, the composition mode is high and cannot be changed according to scenes, so that management bidding information cannot be better displayed, meanwhile, the projection equipment used in the market is in spiral connection with the bracket, corresponding screw holes are required to be repeatedly rotated when the projection equipment is installed, the whole occupied space is large when the projection equipment is detached, the projection equipment is inconvenient to carry and transport, and the practicality of the projection equipment is reduced.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides the management bidding projection equipment convenient to disassemble and carry, which has the advantages that the optimal projection position and height can be adjusted according to the size of a projection field, the management bidding information is convenient to use and view, meanwhile, the disassembly and assembly work can be conveniently carried out, the whole occupied space during transportation is reduced, the practicability of the projection equipment is improved, the problems that the projection equipment used on the construction field at present is composed of a bracket and a projector, the composition mode cannot be changed according to scenes, the management bidding information cannot be better displayed, the projection equipment used on the market is in spiral connection with the bracket, the screw hole corresponding to repeated rotation is needed during installation, the whole occupied space is large during disassembly, the carrying and the transportation are inconvenient, and the practicability of the projection equipment is reduced are solved.

The utility model discloses management bidding projection equipment convenient to disassemble and carry, which comprises a storage supporting shell, wherein the upper surface of the storage supporting shell is provided with storage grooves, the two sides of the inside of the storage grooves are respectively provided with an assembling and disassembling storage component, the two ends of the upper surface of the assembling and disassembling storage component are respectively and rotatably connected with a driving rod, the upper end of the side wall of the driving rod is provided with an auxiliary lifting component, the inside of the driving rod is slidably connected with a supporting rod, the supporting rod is clamped with the driving rod through the auxiliary lifting component, the supporting rod is rotatably connected with the bottom of a projector, and the projector is in lifting connection with the storage supporting shell through the assembling and disassembling storage component.

As the preferable mode of the utility model, the auxiliary lifting assembly comprises a bolt, a sliding groove corresponding to the bolt is formed in the upper surface of the driving rod, the lower end of the supporting rod is slidably arranged in the sliding groove, pin holes are formed in the upper ends of two sides of the driving rod, one side of the supporting rod is provided with a plurality of groups of equidistant pin holes, and the bolt penetrates through the pin holes in a sliding manner.

As the preferable mode of the utility model, a linkage plate is fixedly arranged at one end of the bolt, the upper end of the side wall of the driving rod is fixedly connected with a fixed plate, one side of the fixed plate is provided with a groove, the driving rod is arranged in the groove, and the linkage plate is slidably arranged in the groove.

As the preferable mode of the utility model, the sliding blocks are fixedly arranged at two ends of the linkage plate, the sliding grooves corresponding to the sliding blocks are respectively arranged at two sides of the inside of the groove, the sliding blocks are slidably arranged in the sliding grooves, the guide rods are fixedly arranged between the two ends of the inside of the sliding grooves, the guide rods penetrate through one side of the sliding blocks, the guide holes are formed in one side of the sliding blocks, the springs are fixedly arranged at one end of the inside of the sliding grooves, and one end of each spring is fixedly connected with the sliding block.

As the preferable mode of the utility model, the mounting and dismounting storage assembly comprises a bidirectional screw rod, wherein two ends of the side wall of the bidirectional screw rod are respectively connected with an adjusting nut through threads, the adjusting nuts are slidably arranged in the storage groove, the adjusting nuts are rotationally connected with the driving rod, and the bidirectional screw rod is rotationally connected with the storage supporting shell.

Preferably, the lower end of one side of the storage supporting shell is rotatably connected with a rotating plate, the rotating plate penetrates through the lower end of one side of the storage supporting shell, a rotating hole is formed in the lower end of one side of the storage supporting shell, and the rotating plate penetrates through the rotating hole and is fixedly connected with a group of bidirectional screw rods.

As the preferable lower end of the other side of the storage supporting shell is provided with the protective shell, one side of the protective shell, which is close to the storage supporting shell, is provided with the rotating groove, both ends of one side of the inner part of the rotating groove are rotationally connected with the synchronous wheels, both ends of the bottom of one side of the storage supporting shell are provided with the through holes, the synchronous wheels penetrate through the through holes and are fixedly connected with the bidirectional screw rod, and the synchronous belt is sleeved between the two groups of synchronous wheels.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the design that the support rod is rotationally connected with the bottom of the projector, the rotating plate can be rotated when the projector is used or stored, the rotating plate can control the two groups of bidirectional screw rods to rotate simultaneously through the two groups of synchronous wheels and the synchronous belt, the bidirectional screw rods can drive the two connected adjusting nuts to move oppositely, the adjusting nuts can be matched with the driving rods which are mutually connected and rotated to control the support rod to enable the projector to move up and down in the storage tank, the support rod can be rapidly lifted up and used without a support frame to support when the projector is used, and simultaneously can be conveniently lowered into the storage tank to carry and transport without repeated folding and rotating relative bolts, so that the transportation is convenient, and repeated dismounting is not needed, the overall convenience and the practical effect of the projection equipment are improved.

2. According to the utility model, through the design that the upper ends of the two sides of the driving rod are provided with the pin holes, the bolt can pass through the two pin holes, and the supporting rod can be more stably fixed, so that the condition that the projector shakes during use can be effectively avoided.

3. According to the utility model, through the design that the driving rod is arranged in the groove, the linkage plate can drive the bolt to slide in the groove, and the fixing plate can enable the linkage plate to horizontally move in the groove, so that the effect of conveniently inserting the pin hole is achieved.

4. According to the utility model, through the design that one end of the spring is fixedly connected with the sliding block, the sliding block can control the linkage plate belt to drive the bolt to approach the pin hole under the action of the spring, so that the effect of conveniently and labor-saving fixing the supporting rod is achieved.

5. According to the utility model, through the design that the two ends of the side wall of the bidirectional screw rod are connected with the adjusting nuts through threads, the two groups of adjusting nuts can be controlled to be close to or far away from each other when the bidirectional screw rod rotates, and the driving rod is matched with the rotation, so that the purpose that the supporting rod can be controlled to operate when the bidirectional screw rod rotates is achieved.

6. According to the utility model, through the design that the rotating plate penetrates through the rotating holes and is fixedly connected with the two-way screw rods, the two-way screw rods can be controlled to rotate when the rotating plate rotates, the two-way screw rods can control the support rods connected with the projector to move, and the two support rods rotate relatively, so that the effect that the rotating plate can be rotated to control the lifting motion of the projector is achieved.

7. According to the utility model, through the design that the synchronous belts are sleeved between the synchronous wheels, when one group of bidirectional screw rods rotate and drive one synchronous wheel to rotate, the other synchronous wheel can be controlled to rotate by the synchronous belt, so that the other group of bidirectional screw rods can rotate, and the effect of enabling the projector to stably ascend and descend is achieved.

Drawings

FIG. 1 is a schematic perspective view of the overall structure provided by an embodiment of the present utility model;

fig. 2 is a schematic perspective view of a structure of an assembling and disassembling storage assembly according to an embodiment of the utility model;

FIG. 3 is a schematic perspective view of a support bar structure provided in an embodiment of the present utility model;

fig. 4 is an enlarged schematic perspective view of the structure at a of fig. 3 provided by an embodiment of the present utility model.

In the figure: 1. receiving the support shell; 2. a projector; 3. a protective shell; 4. a synchronizing wheel; 5. a synchronous belt; 6. a spring; 7. a support rod; 8. a driving rod; 9. a sliding block; 10. mounting and dismounting the storage assembly; 11. an auxiliary lifting assembly; 12. a guide rod; 101. a two-way screw rod; 102. a rotating plate; 103. an adjusting nut; 1101. a fixing plate; 1102. a plug pin; 1103. and a linkage plate.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the management sign projection device convenient to disassemble and carry provided by the embodiment of the utility model comprises a storage support shell 1, wherein the upper surface of the storage support shell 1 is provided with a storage groove, both sides of the inside of the storage groove are respectively provided with a disassembly storage assembly 10, both ends of the upper surface of the disassembly storage assembly 10 are respectively connected with a driving rod 8 in a rotating manner, the upper end of the side wall of the driving rod 8 is provided with an auxiliary lifting assembly 11, a supporting rod 7 is connected inside the driving rod 8 in a sliding manner, the supporting rod 7 is clamped with the driving rod 8 through the auxiliary lifting assembly 11, the supporting rod 7 is rotationally connected with the bottom of the projector 2, and the projector 2 is connected with the storage support shell 1 in a lifting manner through the disassembly storage assemblies 10.

The scheme is adopted: through the design that bracing piece 7 and projector 2 bottom rotate to be connected, use or accomodate projector 2, in the time of can rotating plate 102, rotating plate 102 just can be through two sets of synchronizing wheel 4 and hold-in range 5 control two sets of bi-directional lead screw 101 and rotate simultaneously, bi-directional lead screw 101 just can drive two adjusting nut 103 opposite movement of connection, just can cooperate interconnect pivoted actuating lever 8 to control bracing piece 7 when adjusting nut 103 removes makes projector 2 at accomodating the inside elevating movement of groove, just can be when using, quick go on go up and down and begin to use, do not need the support to support, simultaneously in the time of not using, can conveniently descend to accomodate the inslot portion, just do not need folding and rotating relative bolt, thereby reach and conveniently transport, and do not need the dismouting that is repeated, the effect of holistic convenience and projection equipment's practicality has been improved, the high position of bracing piece 7 needs to change just can reach the best projection position in the inside elevating movement of accomodating groove, just can be in 7, can be the high position 7 can be adjusted to the pin hole in the top 7, can be reached the high position of the best projection pin hole, 7 can be adjusted to the inside the pin hole of projection device, the high position is more than the pin hole of projection device is adjusted, the top 7, the top end can be adjusted to the top pin hole is moved, the top-down is just can be adjusted to the top pin hole is 2, the top-down, the top projection device is convenient is moved, and can be moved down.

Referring to fig. 3, the auxiliary lifting assembly 11 includes a pin 1102, a sliding groove corresponding to the pin 1102 is provided on the upper surface of the driving rod 8, the lower end of the supporting rod 7 is slidably mounted inside the sliding groove, pin holes are provided at the upper ends of both sides of the driving rod 8, another group of pin holes with multiple groups of equal distances are provided on one side of the supporting rod 7, and the pin 1102 slidably penetrates through the pin holes.

The scheme is adopted: through the design of the pinhole has all been seted up to the upper end of actuating lever 8 both sides, bolt 1102 can pass two pinholes, can be more stable fix bracing piece 7 to the condition that can effectually avoid projector 2 to appear rocking when using has been reached.

Referring to fig. 3 and 4, a linkage plate 1103 is fixedly mounted at one end of a bolt 1102, a fixing plate 1101 is fixedly connected to the upper end of the side wall of a driving rod 8, a groove is formed in one side of the fixing plate 1101, the driving rod 8 is arranged in the groove, and the linkage plate 1103 is slidably mounted in the groove.

The scheme is adopted: through the design that actuating lever 8 set up in the recess is inside, linkage plate 1103 can drive bolt 1102 and slide in the recess is inside, and fixed plate 1101 can make linkage plate 1103 at the inside horizontal migration of recess to reached the convenience and carried out male effect to the pinhole.

Referring to fig. 3 and 4, both ends of the linkage plate 1103 are fixedly provided with sliding blocks 9, both sides of the inside of the groove are provided with sliding grooves corresponding to the sliding blocks 9, the sliding blocks 9 are slidably mounted in the sliding grooves, a guide rod 12 is fixedly mounted between both ends of the inside of the sliding grooves, the guide rod 12 penetrates through one side of the sliding blocks 9, one side of the sliding blocks 9 is provided with a guide hole, one end of the inside of the sliding grooves is fixedly provided with a spring 6, and one end of the spring 6 is fixedly connected with the sliding blocks 9.

The scheme is adopted: through the design of spring 6 one end and sliding block 9 fixed connection, sliding block 9 can be under the effect top force of spring 6, can control linkage board 1103 to take and move bolt 1102 and be close to the pinhole to reached convenient laborsaving effect fixed to bracing piece 7.

Referring to fig. 2, the assembly 10 includes a bidirectional screw rod 101, two ends of a side wall of the bidirectional screw rod 101 are respectively connected with an adjusting nut 103 through threads, the adjusting nuts 103 are slidably mounted in the accommodating groove, the adjusting nuts 103 are rotatably connected with the driving rod 8, and the bidirectional screw rod 101 is rotatably connected with the accommodating support shell 1.

The scheme is adopted: through the design that both ends of two-way lead screw 101 lateral wall all have adjusting nut 103 through threaded connection, two sets of adjusting nut 103 are close to each other or keep away from in the time of two-way lead screw 101 rotates, in cooperation pivoted actuating lever 8 to can control bracing piece 7 and move when having reached two-way lead screw 101 and rotated.

Referring to fig. 2, a rotating plate 102 is rotatably connected to the lower end of one side of the storage support case 1, the rotating plate 102 penetrates through the lower end of one side of the storage support case 1, a rotating hole is formed in the lower end of one side of the storage support case 1, and the rotating plate 102 penetrates through the rotating hole and is fixedly connected with a group of bidirectional screw rods 101.

The scheme is adopted: through the design that the rotating plate 102 penetrates through the rotating holes and is fixedly connected with one group of bidirectional screw rods 101, the bidirectional screw rods 101 can be controlled to rotate when the rotating plate 102 rotates, the bidirectional screw rods 101 can control the support rods 7 connected with the projector 2 to move, and the two groups of support rods 7 rotate relatively, so that the effect that the rotating plate 102 can rotate to control the projector 2 to move up and down is achieved.

Referring to fig. 2, the lower extreme of accomodating support shell 1 opposite side is provided with protective housing 3, and the rotation groove has been seted up to one side that protective housing 3 is close to accomodating support shell 1, and the both ends of rotation inslot portion one side all rotate and are connected with synchronizing wheel 4, and the through-hole has all been seted up at the both ends of accomodating support shell 1 one side bottom, and synchronizing wheel 4 passes through-hole and two-way lead screw 101 fixed connection, and the cover is equipped with hold-in range 5 between two sets of synchronizing wheels 4.

The scheme is adopted: through the design that the hold-in range 5 is equipped with to the cover between the synchronizing wheel 4, when a set of two-way lead screw 101 rotates and drives a synchronizing wheel 4 and rotate, a synchronizing wheel 4 just can rotate through another synchronizing wheel 4 of hold-in range 5 control, just can make another set of two-way lead screw 101 rotate to reached the effect that can make the stable elevating movement of projector 2.

The working principle of the utility model is as follows:

when the projector 2 is used or stored, the rotating plate 102 can be rotated, one group of bidirectional screw rods 101 can be rotated and drive one synchronous wheel 4 to rotate, one synchronous wheel 4 can control the other synchronous wheel 4 to rotate through the synchronous belt 5, the other group of bidirectional screw rods 101 can be rotated, the bidirectional screw rods 101 can drive two connected adjusting nuts 103 to move oppositely, the adjusting nuts 103 can be matched with the driving rods 8 which are connected and rotated to control the supporting rods 7 to enable the projector 2 to move up and down in the storage groove, the projector 2 can be rapidly lifted and started to be used in use, a bracket is not required to support the projector, meanwhile, when the projector is not used, the projector can be conveniently lowered into the storage groove to carry and transport, the supporting rods 7 can be pulled upwards without repeated folding and rotating relative bolts, when the height position of the projector 2 needs to be changed to reach the optimal projection position, the supporting rods 7 can be moved with a plurality of equidistant other groups of pin holes, the supporting rods can be moved to the optimal pin holes 8, the pin holes can be adjusted to the position of the supporting rods 7, and then the pin holes can be horizontally inserted into the pin holes of the projector 2 to be fixed to the pin holes 1102.

To sum up: this a management is tended mark projection arrangement convenient to dismouting is carried, through the cooperation between synchronizing wheel 4, hold-in range 5, install and remove storage module 10 and supplementary lifting unit 11, the projection arrangement who has solved present market use on the building site is that support and projecting apparatus are constituteed, and this kind of constitution mode has highly can not change according to the scene, this just results in can not be better with management is tended mark information and shows, projection arrangement that uses on the market all carries out screwed connection with the support simultaneously, when leading to the installation, not only need the corresponding screw of rotation repeatedly, and when dismantling, whole occupation space is great, inconvenient carrying and transportation, thereby the problem of projection arrangement's practicality has been reduced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Management sign projection equipment convenient to dismouting is carried, including accomodating supporting shell (1), its characterized in that: the storage groove is formed in the upper surface of the storage support shell (1), the storage assembly (10) is arranged on two sides of the inner portion of the storage groove, the driving rods (8) are connected with the two ends of the upper surface of the storage assembly (10) in a rotating mode, the upper ends of the side walls of the driving rods (8) are provided with auxiliary lifting assemblies (11), the supporting rods (7) are connected with the supporting rods (7) in a sliding mode, the supporting rods (7) are connected with the driving rods (8) in a clamping mode through the auxiliary lifting assemblies (11), the supporting rods (7) are connected with the bottom of the projector (2) in a rotating mode, and the projector (2) is connected with the storage support shell (1) in a lifting mode through the storage assembly (10) in a rotating mode.

2. The management bidding projection device of claim 1, wherein the management bidding projection device is portable and detachable, and wherein the management bidding projection device comprises: the auxiliary lifting assembly (11) comprises a bolt (1102), a sliding groove corresponding to the bolt (1102) is formed in the upper surface of the driving rod (8), the lower end of the supporting rod (7) is slidably mounted in the sliding groove, pin holes are formed in the upper ends of two sides of the driving rod (8), one side of the supporting rod (7) is provided with another group of pin holes with multiple groups of equal distances, and the bolt (1102) penetrates through the pin holes in a sliding mode.

3. The management bidding projection device of claim 2, wherein the management bidding projection device is portable and detachable, and further wherein: the novel driving device is characterized in that a linkage plate (1103) is fixedly mounted at one end of the bolt (1102), a fixing plate (1101) is fixedly connected to the upper end of the side wall of the driving rod (8), a groove is formed in one side of the fixing plate (1101), the driving rod (8) is arranged inside the groove, and the linkage plate (1103) is slidably mounted inside the groove.

4. A management bidding projection apparatus for easy removal and portability as claimed in claim 3, wherein: the sliding block is characterized in that sliding blocks (9) are fixedly mounted at two ends of the linkage plate (1103), sliding grooves corresponding to the sliding blocks (9) are formed in two sides of the inside of each groove, the sliding blocks (9) are slidably mounted in the sliding grooves, guide rods (12) are fixedly mounted between two ends of the inside of each sliding groove, the guide rods (12) penetrate through one side of each sliding block (9), guide holes are formed in one side of each sliding block (9), springs (6) are fixedly mounted at one end of each sliding groove, and one end of each spring (6) is fixedly connected with each sliding block (9).

5. The management bidding projection device of claim 1, wherein the management bidding projection device is portable and detachable, and wherein the management bidding projection device comprises: the mounting and dismounting storage assembly (10) comprises a bidirectional screw rod (101), wherein two ends of the side wall of the bidirectional screw rod (101) are respectively connected with an adjusting nut (103) through threads, the adjusting nuts (103) are slidably mounted inside storage grooves, the adjusting nuts (103) are rotatably connected with a driving rod (8), and the bidirectional screw rod (101) is rotatably connected with a storage support shell (1).

6. The management and bidding projection device convenient to disassemble and carry as claimed in claim 5, wherein: the lower extreme rotation of accomodating support shell (1) one side is connected with swivel plate (102), swivel plate (102) run through the lower extreme of accomodating support shell (1) one side, the rotation hole has been seted up to the lower extreme of accomodating support shell (1) one side, swivel plate (102) run through rotation hole and a set of two-way lead screw (101) fixed connection.

7. The management and bidding projection device convenient to disassemble and carry as claimed in claim 6, wherein: the lower extreme of accomodating supporting shell (1) opposite side is provided with protective housing (3), the protective housing (3) is close to one side of accomodating supporting shell (1) and has been seted up the rotation groove, the both ends of rotation inslot portion one side are all rotated and are connected with synchronizing wheel (4), the through-hole has all been seted up at the both ends of accomodating supporting shell (1) one side bottom, synchronizing wheel (4) pass through-hole and two-way lead screw (101) fixed connection, two sets of cover is equipped with hold-in range (5) between synchronizing wheel (4).