CN208780974U

CN208780974U - A kind of modified projector

Info

Publication number: CN208780974U
Application number: CN201821781255.6U
Authority: CN
Inventors: 吴军
Original assignee: Chongqing Kaizhou Yilong Network Technology Co Ltd
Current assignee: Chongqing Kaizhou Yilong Network Technology Co Ltd
Priority date: 2018-10-31
Filing date: 2018-10-31
Publication date: 2019-04-23
Anticipated expiration: 2028-10-31

Abstract

The utility model relates to instruction and office equipment technical fields, in particular a kind of modified projector, including projector main body, four pedestals are respectively equipped at the endpoint of the projector main body bottom four, the projector main body side is equipped with projector lens, protective device is equipped on the outside of the projector lens, the protective device includes the protective shell closely welded with projector main body, jack is offered on the protective shell, the protective shell side offers fixing groove, fixed device is equipped in the fixing groove, the projector main body bottom is equipped with lifting device, the utility model structure is simple, it is convenient to use, by protective device and fix being equipped with for device, solve the problems, such as that general projector lacks lens protecting apparatus, it may be when not in use, cause the damage of camera lens, bring unnecessary loss, pass through liter The setting of falling unit solves the problems, such as that general projector does not have height adjustment.

Description

A kind of modified projector

Technical field

The utility model relates to instruction and office equipment technical field, specially a kind of modified projector.

Background technique

Projector be it is a kind of the profile of workpiece is amplified using optical element, and the optics instrument being projected on shadow screen Device, it can make profile measurement with transmitted light, it is also possible to the surface shape and observation piece surface of reflected light measurement blind hole, projection The camera lens of instrument is expensive, and replaces trouble, and existing projector lacks the protective device to camera lens, and existing projector lacks Weary height adjustment device, in consideration of it, it is proposed that a kind of modified projector.

Utility model content

The purpose of this utility model is to provide a kind of modified projectors, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions:

A kind of modified projector, including projector main body are respectively equipped at the endpoint of the projector main body bottom four Four pedestals, the projector main body side are equipped with projector lens, are equipped with protective device on the outside of the projector lens；

The protective device includes the protective shell closely welded with projector main body, offers jack on the protective shell, The protective shell side offers fixing groove, and fixed device is equipped in the fixing groove, and the protective shell other side is symmetrically close Two first sleeves are welded with, are arranged with second sleeve in the first sleeve, the close company of being welded in the second sleeve side Block is connect, the link block side is closely welded with protection board, and the protection board side is closely welded with handle, and the protection board is another Side is closely welded with bolt, offers latch groove on the bolt；

The projector main body bottom is equipped with lifting device, and the lifting device includes bottom plate, fixed weldering on the bottom plate It is connected to loop bar, the first screw thread is equipped in the loop bar, threaded post is equipped in the loop bar, the threaded post is equipped with fixed disk, The second screw thread is equipped in the fixed disk.

Preferably, the bolt and jack are mating.

Preferably, the fixing groove is connected with jack.

Preferably, the fixed device includes the fixed plate for being closely welded on fixing groove bottom, is opened up in the fixed plate There is through-hole, spring is closely welded in the fixed plate, is closely welded with connecting column on the spring, it is close on the connecting column It is welded with swing handle, is equipped with fixed column in the spring, described fixed column one end is closely welded with connecting column.

Preferably, the connecting column passes through through-hole and extends in jack.

Preferably, the fixed column and latch groove are mating.

Preferably, the fixed disk is closely welded on projector main body bottom.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model by protective device and fixes being equipped with for device, realizes and protects to projector lens The effect of shield solves the problems, such as that general projector lacks lens protecting apparatus, may cause mirror when not in use The damage of head, brings unnecessary loss；

2, the utility model is by the setting of lifting device, realizes to projector using the effect being highly adjusted, Solve the problems, such as that general projector does not have height adjustment.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the structural schematic diagram of projector main body in the utility model；

Fig. 3 is the enlarged structure schematic diagram in the utility model at A；

Fig. 4 is the structural schematic diagram of protection board in the utility model；

Fig. 5 is the explosive view that device is fixed in the utility model；

Fig. 6 is the floor map that device is fixed in the utility model；

Fig. 7 is the structural schematic diagram of lifting device in the utility model.

In figure: 1, projector main body；11, pedestal；12, projector lens；2, protective device；21, protective shell；22, jack； 23, fixing groove；24, first sleeve；25, second sleeve；26, link block；27, protection board；271, handle；28, bolt；281, it inserts Cotter way；29, fixed device；291, through-hole；292, fixed plate；293, fixed column；294, spring；295, connecting column；296, it rotates Handle；3, lifting device；31, bottom plate；32, loop bar；33, the first screw thread；34, threaded post；35, fixed disk；36, the second screw thread.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.

Fig. 1-7 is please referred to, the utility model provides a kind of technical solution:

A kind of modified projector, including projector main body 1 are respectively equipped with four at the endpoint of projector main body 1 bottom four A pedestal 11,1 side of projector main body are equipped with projector lens 12, are equipped with protective device 2 on the outside of projector lens 12；

Protective device 2 includes the protective shell 21 closely welded with projector main body 1, offers jack 22 on protective shell 21, 21 side of protective shell offers fixing groove 23, and fixed device 29 is equipped in fixing groove 23, and fixed device 29 includes closely being welded on The fixed plate 292 of 23 bottom of fixing groove offers through-hole 291 in fixed plate 292, is closely welded with spring in fixed plate 292 294, connecting column 295 is closely welded on spring 294, and swing handle 296 is closely welded on connecting column 295, is set in spring 294 There is fixed column 293,293 one end of fixed column and connecting column 295 closely weld, and 21 other side of protective shell is symmetrically closely welded with two First sleeve 24 is arranged with second sleeve 25 in first sleeve 24, and 25 side of second sleeve is closely welded with link block 26, connection 26 side of block is closely welded with protection board 27, and 27 side of protection board is closely welded with handle 271, and 27 other side of protection board is closely welded It is connected to bolt 28, latch groove 281 is offered on bolt 28；

1 bottom of projector main body is equipped with lifting device 3, and lifting device 3 includes bottom plate 31, is fixedly welded with set on bottom plate 31 Bar 32, loop bar 32 is interior to be equipped with the first screw thread 33, threaded post 34 is equipped in loop bar 32, threaded post 34 is equipped with fixed disk 35, fixes The second screw thread 36 is equipped in disk 35.

Further, the size of protection board 27 is adapted with the size of protective shell 21, and bolt 28 and jack 22 are mating, It ensure that protection board 27 can cover projector lens 12, play a protective role to projector lens 12.

Specifically, fixing groove 23 is connected with jack 22, connecting column 295 passes through through-hole 291 and extends in jack 22, Gu Fixed column 293 and latch groove 281 are mating, and after bolt 28 enters in jack 22, fixed column 293 can pass through fixing groove 23 And extend in latch groove 281, bolt 28 is fixed, will not be moved.

It is worth noting that, fixed disk 35 is closely welded on 1 bottom of projector main body, the second screw thread 36 in fixed disk 35 Be mutually twisted with threaded post 34, when do not need using lifting when, can by rotary threaded column 34 so that threaded post 34 and its The component of bottom is detached from fixed disk 35.

Further, the height of fixed disk 35 is adapted with the height of pedestal 11, and ensure that ought not need using threaded post When 34, when entire projector main body 1 is placed on the plane, it will not shake.

It is worth noting that, the first screw thread 33 in loop bar 32 and being mutually twisted between threaded post 34, ensure that can lead to Rotary threaded column 34 is crossed to achieve the effect that lifting.

After working use, one handspring rotation protection plate 27 of staff makes the modified projector of the present embodiment The bolt 28 obtained on protection board 27 enters in the jack 22 on protective shell 21, and another pulls dynamic swing handle 296, so that even It connects column 295 to move out, then spring 294 is stretched, and fixed column 293 is driven to move out, and fixed column 293 will move to slotting Outside hole 22, after bolt 28 is completely into in jack 22, swing handle 296 is unclamped, then fixed column under the action of spring 294 293 can be restored to original position again, and fixed column 293 will be reentered to jack 22, due to fixed column 293 and latch groove 281 is mating, then fixed column 293 will enter in latch groove 281, and then protection board 27 will be fixed on protective shell 21 On, to play the role of protection to projector lens 12, solves general projector and lack asking for lens protecting apparatus Topic, may cause the damage of camera lens when not in use, bring unnecessary loss；

When projector when in use, when needing to increase height, by 34 alignment and fixation disk 35 of threaded post, be connected through a screw thread by Threaded post 34 and fixed disk 35 are fixed, then threaded post 34 is directed at loop bar 32, are connected through a screw thread threaded post 34 and loop bar 32 It is mutually fixed, when highly needing to adjust, threaded post 34 is rotated, then threaded post 34 can be moved up and down in loop bar 32, to reach It is ideal to use height, solve the problems, such as that general projector does not have height adjustment.

Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. a kind of modified projector, including projector main body (1), it is characterised in that: projector main body (1) bottom four Four pedestals (11) are respectively equipped at endpoint, projector main body (1) side is equipped with projector lens (12), the projector Protective device (2) are equipped on the outside of camera lens (12)；

The protective device (2) includes the protective shell (21) closely welded with projector main body (1), is opened on the protective shell (21) Equipped with jack (22), protective shell (21) side is offered fixing groove (23), and fixed device is equipped in the fixing groove (23) (29), protective shell (21) other side is symmetrically closely welded with two first sleeves (24), first sleeve (24) inner sleeve Equipped with second sleeve (25), second sleeve (25) side is closely welded with link block (26), link block (26) side It is closely welded with protection board (27), protection board (27) side is closely welded with handle (271), and the protection board (27) is another Side is closely welded with bolt (28), offers latch groove (281) on the bolt (28)；

Projector main body (1) bottom is equipped with lifting device (3), and the lifting device (3) includes bottom plate (31), the bottom plate (31) it is fixedly welded on loop bar (32), is equipped with the first screw thread (33) in the loop bar (32), spiral shell is equipped in the loop bar (32) Line column (34), the threaded post (34) are equipped with fixed disk (35), are equipped with the second screw thread (36) in the fixed disk (35).

2. modified projector according to claim 1, it is characterised in that: the bolt (28) is matched with jack (22) grafting It closes.

3. modified projector according to claim 1, it is characterised in that: the fixing groove (23) is connected with jack (22) It is logical.

4. modified projector according to claim 1, it is characterised in that: the fixed device (29) includes close welding Fixed plate (292) in fixing groove (23) bottom offers through-hole (291), the fixed plate on the fixed plate (292) (292) it is closely welded on spring (294), is closely welded with connecting column (295), the connecting column on the spring (294) (295) it is closely welded on swing handle (296), is equipped with fixed column (293) in the spring (294), the fixed column (293) One end and connecting column (295) are closely welded.

5. modified projector according to claim 4, it is characterised in that: the connecting column (295) passes through through-hole (291) And it extends in jack (22).

6. modified projector according to claim 4, it is characterised in that: the fixed column (293) and latch groove (281) It is mating.

7. modified projector according to claim 1, it is characterised in that: the fixed disk (35) is closely welded on projection Instrument ontology (1) bottom.