CN2618030Y

CN2618030Y - Conveniently adjusting projector cradle

Info

Publication number: CN2618030Y
Application number: CN 03225644
Authority: CN
Inventors: 李亿征
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-04-29
Filing date: 2003-04-29
Publication date: 2004-05-26
Anticipated expiration: 2013-04-29

Abstract

The utility model relates to a hanger for projectors convenient for adjustments, which comprises a hanging top base, an adjustable casing assembly and a projector fixing device; wherein, the casing assembly comprises an outer tube and an inner tube; the hanging top base is arranged at the top end of the outer tube, while the projector fixing device is arranged at the bottom end of the inner tube; the outer tube and the inner tube are coated together. The utility model is characterized in that the outer tube is a casing with a guide groove arranged on one side; a locking block locked with a bolt is arranged on the top part of the inner tube; the inner tube is coated by the outer tube, able to be adjusted upward or downward, and is locked and positioned on the outer tube via the bolt of the locking block. Since a locking block is applied in the coated connection between the outer tube and the inner tube in the utility model, height can be adjusted only by loosening or tightening the screw on the locking block, which provides convenience for assembly and adjustment. The utility model has other advantages of simple connective structure and reliability.

Description

A kind of convenient projector hanger of regulating

Technical field

The utility model relates to a kind of projector installation accessory, particularly a kind of convenient projector hanger of regulating.

Background technique

At present, existing projector with suspension bracket mainly by hook ceiling, suspension rod and the fixed base that is used to install and fix projector constitute.When dispatching from the factory, its length of the suspension rod of the projector hanger of this structure just sets, therefore in the using process, just can not regulate according to the height that different occasions are imitated, to be applicable to the ceiling board of different heights, and its projector's fixed base can not be regulated effectively, adapting to the projector that different size is installed, therefore there is versatility poor, can not carry out problem such as height adjusting as required.Chinese patent patent No. ZL01236779.6 and ZL01273062.9 disclose " projector hanger " respectively and have reached " projector's universal hanger ", and these two kinds of projector hangers mainly are made up of hook ceiling, cover pipe assembly and projector's fixing device.The cover pipe assembly of the suspension bracket of this class formation is contained on the outer tube by interior pipe box to be formed, and the part both sides that its two pipe socket-connects are provided with some pairing adjustment holes, and is placed through to screw in the adjustment hole by bolt and realize connects.When needing the height of adjustment sleeve pipe assembly, just need bolt is screwed out, carry out the length of adjustment sleeve pipe assembly up or down then as required, regulate and screw in bolt again.Make the suspension bracket of this class formation exist the Installation and Debugging complex procedures like this, bring inconvenience to the staff in the process of installing and using, and problem such as profile is not attractive in appearance.

Summary of the invention

The purpose of this utility model is to solve above-mentioned existing problems, a kind of installation is provided and regulates all to make things convenient for, and highly versatile, projector hanger aesthetic in appearance, rational in infrastructure.

The technical solution of the utility model is achieved in that

A kind of convenient projector hanger of regulating, comprise hook ceiling, adjustable cover pipe assembly and projector's fixing device, wherein, described cover pipe assembly comprises outer tube and interior pipe, described hook ceiling is installed on the outer tube upper end portion, described projector fixing device is in interior pipe underpart, described outer tube connects with interior pipe box, its characteristics are that described outer tube is the sleeve pipe that a side is provided with guide groove, pipe top is provided with the clamping block by locked with bolts in described, pipe can be fitted together with outer tube sleeve on upper and lower adjusting ground in described, and is positioned on the outer tube by the locked with bolts of clamping block.

Be sleeved on the outer tube for described interior pipe can be coincide, the side corresponding to guide groove 21 on the described interior pipe 3 is provided with the guide rail nested with matching of outer tube 2 31, and described interior pipe 2 and outer tube 3 are fitted together by guide rail 31 and being nested of guide groove 21.So not only make of the present utility model aesthetic in appearance, and can make again bolt be applied in the pipe tightening force can be distributed on the whole guide wall, make that it is not yielding, be connected firmly.

For pipe in making and outer tube can secure lock together, described in the guide rail top of pipe be provided with the screw that can screw in for bolt, described in pipe by passing clamping block and revolving the bolt of inserting screw and lock together with outer tube.Simultaneously, for pipe in further making and outer tube lock firmly, strengthen soundness and Security, be provided with in the pipe in described wide and have a nut plate of screw with interior pipe inner side surface, described in pipe lock together by passing clamping block and screw thereof and revolving the bolt and the outer tube of inserting nut plate.

For make the utility model can be applicable to various different models and the size projector on use, and can carry out angle adjustment according to different needs, has highly versatile, install easy to adjust, advantage such as rational in infrastructure, described projector fixing device comprises link, controlling mechanism and be used to install and fix the mounting mechanism of projector, wherein, described link is for slightly being the link of U type by panel middle part through being bent into its cross section, this U type link is flush-mounted in institute's interior pipe underpart pipe and passes through screw fixing device together, described controlling mechanism is installed on the bottom of U type link, and described mounting mechanism is installed on the controlling mechanism bottom.

The utility model is owing to adopt the structure that is provided with clamping block and is provided with the guide groove that can supply to revolve the bolt slidable adjustment of putting on clamping block in the outer tube side between outer tube and interior pipe socket-connect, make the interior pipe that overlaps the outer tube of packing into when regulating, only need unscrew or be tightened on the bolt on the clamping block, can carry out height and regulate; Realized that installation of the present utility model is easy to adjust, simple, and had advantages such as linkage structure is simple, reliable, solved existing projector hanger effectively problems such as regulating inconvenience, complexity is installed.Simultaneously, the utility model is owing to also adopt the structure that is provided with controlling mechanism in projector's fixing device, make the utility model can be applicable to various different models and the size projector on use, and can carry out angle adjustment according to different needs, have highly versatile, advantage such as easy to adjust, rational in infrastructure.

Below in conjunction with accompanying drawing the utility model is further described.

Description of drawings

Fig. 1 is the utility model perspective view.

Fig. 2 is the utility model assembly structure schematic representation.

Fig. 3 is that the interior pipe box of the utility model is contained in the sectional view on the outer tube.

Embodiment

As shown in Figures 1 and 2, the utility model comprises hook ceiling 1, adjustable cover pipe assembly and projector's fixing device, wherein, described cover pipe assembly comprises outer tube 2 and interior pipe 3, described hook ceiling 1 is installed on outer tube 2 upper end portions, described projector fixing device is in interior pipe 3 underparts, described outer tube 2 is with interior pipe 3 sockets, for solving existing projector hanger adjusting inconvenience is installed, problems such as complexity is cumbersome, described outer tube 2 is the sleeve pipe that a side is provided with guide groove 21, pipe 3 tops are provided with the clamping block 4 by bolt 10 lockings in described, and described interior pipe 3 can be gone up, downward modulation saves land and is sleeved on outer tube 2, and bolt 10 lock in place by clamping block 4 are on outer tube 2.Make the utility model when regulating, only need unscrew or be tightened on the bolt 10 on the clamping block 4, can lengthen or receive the height of short interior pipe 3; Have install easy to adjust, simple, and advantage such as linkage structure is simple, reliable.For make described in pipe 3 can coincide and be sleeved on the outer tube 2, described on the pipe 3 side corresponding to guide groove 21 be provided with the guide rail nested 31 with matching of outer tube 2, described in pipe 2 be fitted together by guide rail 31 and being nested of guide groove 21 with outer tube 3.So not only make of the present utility model aesthetic in appearance, and can make again bolt 10 be applied in pipe 3 tightening forces can be distributed on whole guide rail 31 walls, make that it is not yielding, it is reliable to connect.For pipe 3 in making and outer tube 2 can be simply, firmly connect together, realize the simple purpose of its linkage structure, pipe 3 guide rail 31 tops are provided with the screw 32 that can screw in for bolt 10 in described, described in pipe 3 by passing clamping block 4 and revolving the bolt 10 of inserting screw 32 and lock together with outer tube 2.Simultaneously, firm in order to manage 3 in further making with outer tube 2 sockets, strengthen its connection reliability and Security, in described pipe be provided with in 3 wide and have a nut plate 42 of screw with interior pipe 3 inner side surfaces, described in pipe 3 lock together with outer tube 2 by passing clamping block 4 and screw 32 thereof and revolving the bolt 10 of inserting nut plate 42.For pipe 3 in making can more firm socket together, can prevent it effectively because of connecting insecure coming off, described clamping block 4 forms the jam plate that slightly is clamp type structure for be provided with flanging by both sides, described clamping block 4 places on the sidewall of outer tube 2 by bolt 10 pincers.For making the utility model when installing and using, can conveniently each electric wire that connects projector be passed from interior pipe 3 and outer tube 2, make its external form clean and tidy, attractive in appearance, as shown in Figure 2, in described on the pipe 3 with guide rail 31 symmetrical in the side be provided with fluting 35, and also be provided with on this fluting 35 and cover the cover plate of putting on fluting 35 34 movably, and but the two sides in 35 of slotting are respectively equipped with the match embedding slot 36 of setting-in of side with cover plate 34, and described cover plate 34 setting-ins are gone in the fluting 35 and can be along embedding slot 36 up and down ground devices on interior pipe 3; So not only can pass through cover plate 34 each electric wire is hidden in pipe, and when installing and arrange circuit, have advantages such as threading is convenient, flexible, covering effect is good.In order further to strengthen it Security is installed, prevent that cover plate 34 and interior pipe 3 from coming off, give the staff in installation, when regulating simultaneously, increase many one security mechanisms, as shown in Figure 3, it is protruding 341 that described cover plate 34 upper outside faces are provided with wild card, described outer tube 2 bottoms and guide groove 21 symmetrical in madial wall to be provided with the interior card of the holding that matches with wild card protruding 341 protruding 23, in described cover plate 34 is positioned at by wild card protruding 341 and protruding 23 holdings of interior card on the pipe 3.And the embedding slot of top end is rotary with screw 20 for 36 mouthfuls on the interior pipe 3, thereby further cover plate 34 is limited in the fluting 35.When taking off or unscrew clamping block 4, also can play preventing that interior pipe 3 from dropping.In order to make the utility model be fixed on the ceiling board easily, described hook ceiling 1 is by the riser 1 of installation panel middle part through being bent to form, and these wide and described outer tube 2 cross section internal diameters in footpath, cross section, riser 1 middle part are wide, described riser 1 middle part is provided with mounting groove 11, described outer tube 2 tops embed the mounting groove 11 of riser 1, and fixedly connected with riser 1 by bolt.And these riser 1 both sides also are provided with symmetrically if several slightly curved fixed holes are arranged, and provide convenience when installing and fixing for it further.For can being applicable in the various different projectors, uses the utility model, and can carry out angle adjustment according to different needs, has highly versatile, install easy to adjust, advantage such as rational in infrastructure, as shown in Figures 1 and 2, described projector fixing device comprises link 5, controlling mechanism and be used to install and fix the mounting mechanism 6 of projector, wherein, described link 5 is for slightly being the link of U type by panel middle part through being bent into its cross section, this U type link is flush-mounted in institute's interior pipe 3 underparts pipe and passes through screw fixing device together, described controlling mechanism is installed on the bottom of U type link, and described mounting mechanism 6 is installed on the controlling mechanism bottom.Wherein, described controlling mechanism comprises elevation angle adjusting element 7, perpendicularity adjusting element 8 and be installed on fitting seat 9 between them, wherein, described elevation angle adjusting element 7 and perpendicularity adjusting element 8 are respectively by panel middle part and slightly are n type and U type regulator through being bent into its cross section, and have arcuate socket 71 on its side plate that is bent to form, arcuate socket 81, perforation 72 and draw-in groove 82, the square fitting seat that side plate constituted around described fitting seat 9 was reached by a base plate, and correspond respectively to arcuate socket 71 on the side plate around this fitting seat 9, arcuate socket 81, the position of perforation 72 and draw-in groove 82 is provided with screw 91 and card post 92, described elevation angle adjusting element 7 and perpendicularity adjusting element 8 interlace to turn up the soil and are flush-mounted on the fitting seat 9, and fixing together by the screw can regulate, the top board of described elevation angle adjusting element 7 and the base plate of described link 5 closed assembly mutually connect together and by screw.When the utility model is regulated, only the bolt of putting at adjusting element need be unscrewed, certain angle adjustment can be carried out as required; After being adjusted to suitable angle, the bolt on it screwed getting final product.Thereby make the utility model solve effectively that the most existing projector hanger is regulated the elevation angle and the vertical adjusting parts install respectively on hook ceiling and the mounting mechanism, institute brings the problem easily of installing and regulate all inadequately.In order to make the utility model can be widely used in different model, use in the projector of size, realize that it is applied widely, the effect of highly versatile, described mounting mechanism 6 comprises leg 61, regulating arm 62, mounting plate 63, wherein, described leg 61 is for being bent into the installation foot of Z type by a lath, described regulating arm 62 is that its dual-side of a lath bends inwards and constitutes the link arm that can slide for leg 61 plug-in mountings, and described regulating arm 62 and leg 61 are provided with bar hole 621 and screw 611 respectively accordingly, described leg 61 by the movable adjusting of screw be inserted on the regulating arm 62, the base plate of described perpendicularity adjusting element 8, reach regulating arm 62 1 ends around the mounting plate 63 and be respectively equipped with screw 83, screw 631, screw 622, described perpendicularity adjusting element 8, regulating arm 62 and mounting plate 63 logical screw devices connect.Make it when projector is installed, can regulate the length of leg 61 and regulate regulating arm 62 angles and orientation according to mounting hole in the different projectors.

Claims

1, a kind of convenient projector hanger of regulating, comprise hook ceiling (1), adjustable cover pipe assembly and projector's fixing device, wherein, described cover pipe assembly comprises outer tube (2) and interior pipe (3), described hook ceiling (1) is installed on outer tube (2) upper end portion, described projector fixing device is in interior pipe (3) underpart, described outer tube (2) is with interior pipe (3) socket, it is characterized in that described outer tube (2) is the sleeve pipe that a side is provided with guide groove (21), pipe (3) top is provided with the clamping block (4) by bolt (10) locking in described, pipe (3) can be gone up in described, downward modulation saves land and is sleeved on outer tube (2), and bolt (10) lock in place of passing through clamping block (4) is on outer tube (2).

2, according to the described convenient projector hanger of regulating of claim 1, it is characterized in that described in pipe (3) go up side corresponding to guide groove (21) and be provided with the nested guide rail (31) that matches with outer tube (2), described in pipe (2) be fitted together by guide rail (31) and being nested of guide groove (21) with outer tube (3).

3, according to claim 1 or the 2 described convenient projector hangers of regulating, it is characterized in that described in guide rail (31) top of pipe (3) be provided with the screw (32) that can supply bolt (10) to screw in, manage (3) in described by passing clamping block (4) and revolving the bolt (10) of inserting screw (32) and lock together with outer tube (2).

4, according to the described convenient projector hanger of regulating of claim 3, it is characterized in that described in pipe be provided with in (3) wide and have a nut plate (42) of screw with interior pipe (3) inner side surface, described in pipe (3) lock together with outer tube (2) by passing clamping block (4) and screw (32) thereof and revolving the bolt (10) of inserting nut plate (42).

5, according to the described convenient projector hanger of regulating of claim 1, it is characterized in that described clamping block (4) forms the jam plate that slightly is clamp type structure for be provided with flanging by both sides, described clamping block (4) places on the sidewall of outer tube (2) by bolt (10) pincers.

6, according to claim 1 or the 2 described convenient projector hangers of regulating, it is characterized in that described in pipe (3) go up and guide rail (31) symmetrical in the side be provided with fluting (35), and also be provided with on this fluting (35) and cover the cover plate of putting on fluting (35) (34) movably, and fluting (35) but in the two side be respectively equipped with the match embedding slot (36) of setting-in of side with cover plate (34), described cover plate (34) setting-in is gone into also can be along up and down ground of embedding slot (36) device on interior pipe (3) in the fluting (35), described cover plate (34) upper outside face is provided with wild card protruding (341), described outer tube (2) bottom and guide groove (21) symmetrical in madial wall be provided with protruding with wild card (341) match interior card protruding (23) of holding, described cover plate (34) is positioned on the interior pipe (3) by wild card protruding (341) and interior card protruding (23) holding.

7, according to the described convenient projector hanger of regulating of claim 1, it is characterized in that described hook ceiling (1) is by the riser (1) of installation panel middle part through being bent to form, and wide and described outer tube (2) cross section, footpath, cross section, this riser (1) middle part internal diameter is wide, described riser (1) middle part is provided with mounting groove (11), described outer tube (2) top embeds the mounting groove (11) of riser (1), and fixedly connected with riser (1) by bolt.

8, according to the described convenient projector hanger of regulating of claim 1, it is characterized in that described projector fixing device comprises link (5), controlling mechanism and is used to install and fix the mounting mechanism (6) of projector, wherein, described link (5) is for slightly being the link of U type by panel middle part through being bent into its cross section, this U type link is flush-mounted in institute's interior pipe (3) underpart pipe and passes through screw fixing device together, described controlling mechanism is installed on the bottom of U type link, and described mounting mechanism (6) is installed on the controlling mechanism bottom.

9, the described according to Claim 8 convenient projector hanger of regulating, it is characterized in that described controlling mechanism comprises elevation angle adjusting element (7), perpendicularity adjusting element (8) and be installed on fitting seat (9) between them, wherein, described elevation angle adjusting element (7) and perpendicularity adjusting element (8) are respectively by panel middle part and slightly are n type and U type regulator through being bent into its cross section, and have arcuate socket (71 on its side plate that is bent to form, 81), perforation (72) and draw-in groove (82), the square fitting seat that side plate constituted around described fitting seat (9) was reached by a base plate, and correspond respectively to arcuate socket (71 on the side plate around this fitting seat (9), 81), the position of perforation (72) and draw-in groove (82) is provided with screw (91) and card post (92), described elevation angle adjusting element (7) and perpendicularity adjusting element (8) interlace to turn up the soil and are flush-mounted on the fitting seat (9), and fixing together by the screw can regulate, the base plate of the top board of described elevation angle adjusting element (7) and described link (5) closed assembly mutually connects together and by screw.

10, according to Claim 8 or the 9 described convenient projector hangers of regulating, it is characterized in that described mounting mechanism (6) comprises leg (61), regulating arm (62), mounting plate (63), wherein, described leg (61) is for being bent into the installation foot of Z type by a lath, described regulating arm (62) is that its dual-side of a lath bends inwards and constitutes the link arm can supply leg (61) plug-in mounting to slide, and described regulating arm (62) and leg (61) are provided with bar hole (621) and screw (611) respectively accordingly, described leg (61) by the movable adjusting of screw be inserted on the regulating arm (62), the base plate of described perpendicularity adjusting element (8), reach regulating arm (62) one ends around the mounting plate (63) and be respectively equipped with screw (83,631,622), described perpendicularity adjusting element (8), the logical screw device of regulating arm (62) and mounting plate (63) connects.