CN209746841U

CN209746841U - Fingerstall type laser pen

Info

Publication number: CN209746841U
Application number: CN201920325273.1U
Authority: CN
Inventors: 田炜霖; 陆海星; 程晋星; 游紫龙
Original assignee: Hubei University of Technology
Current assignee: Hubei University of Technology
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2019-12-06
Anticipated expiration: 2029-03-15

Abstract

The utility model belongs to the laser pen field, especially, dactylotheca type laser pen, the problem that drops easily when handheld to current laser pen, the scheme as follows is proposed now, it includes laser pen body and dactylotheca, the lateral wall of laser pen body is equipped with guide way and spacing hole, the adapter sleeve has been cup jointed in the outside slip of laser pen body, the inboard welding of adapter sleeve has two sliders, the connecting hole has been seted up on the adapter sleeve, sliding connection has the gag lever post in the connecting hole, dog and stopper have been welded respectively at the both ends of gag lever post, first spring has been cup jointed in the outside of gag lever post, the lateral wall welding of adapter sleeve has the fixed block, the cavity has been seted up on the fixed block, be equipped with movable block and bull stick in the cavity, the top welding of. The utility model discloses portable through the position of adjustment dactylotheca for the cover is more comfortable on the finger, simple structure, and convenient to use, the effectual unexpected landing that has prevented the laser pen is lost.

Description

Fingerstall type laser pen

Technical Field

The utility model relates to a laser pen technical field especially relates to a dactylotheca type laser pen.

Background

The laser pen is a pen-shaped emitter which designs visible laser into portable and easy-to-hold by hand, is generally applied to the fields of reporting, teaching and the like, and points to an object by using the light spot of the laser pen, so that a user can conveniently use the laser pen for guidance.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of dactylotheca type laser pen has solved the problem that drops easily when the laser pen is handheld.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A fingerstall type laser pen comprises a laser pen body and fingerstalls, wherein two guide grooves are axially formed in the outer side wall of the laser pen body, a connecting sleeve is slidably sleeved on the outer side of the laser pen body, two sliding blocks are welded on the inner side of the connecting sleeve, the sliding blocks are slidably connected in the guide grooves, connecting holes are formed in the connecting sleeve, limiting rods are slidably connected in the connecting holes, two ends of each limiting rod are respectively welded with a stop block and a limiting block, a first spring is sleeved on the outer side of each limiting rod, a plurality of limiting holes corresponding to the limiting blocks are formed in the laser pen body, a fixing block is welded on the outer side wall of the connecting sleeve, a cavity is formed in the fixing block, a movable block is rotatably connected in the cavity, a rotating rod penetrating through the fixing block is welded at the bottom of the movable block, a mounting frame, the welding of the both sides of bull stick has the pivot, the pivot rotates to be connected in the sleeve.

Preferably, the stop block is positioned on the outer side of the connecting sleeve, the limiting block is positioned on the inner side of the connecting sleeve, and the stop block is of an arc-shaped structure.

Preferably, the limiting hole is arranged along the axial direction of the laser pen body.

Preferably, the first spring is located between the limiting block and the inner wall of the connecting sleeve, one end of the first spring is welded on the inner wall of the connecting sleeve, and the other end of the first spring is welded on the limiting block.

Preferably, the mounting bracket is of a U-shaped structure.

Preferably, the inner wall of the finger stall is pasted with an anti-slip rubber ring, the outer side of the rotating rod is sleeved with a second spring, the second spring is located inside the cavity, and one end of the second spring is welded at the bottom of the movable block.

The utility model discloses in, through the setting of dactylotheca, the laser pen only needs a finger can use, and the convenience is fixed on the finger, is difficult for dropping, and the setting of fixed block, bull stick, movable block, pivot, sleeve and mounting bracket, the laser pen of being convenient for rotates, uses more in a flexible way, and the setting of guide way, slider, stopper, first spring, dog is convenient for adjust the position of connecting sleeve on the laser pen body, satisfies user's user demand.

The utility model discloses portable through the position of adjustment dactylotheca for the cover is more comfortable on the finger, simple structure, and convenient to use, the effectual unexpected landing that has prevented the laser pen is lost.

Drawings

Fig. 1 is a schematic structural view of the finger cot type laser pen provided by the utility model.

Fig. 2 is the utility model provides a connecting sleeve inner structure schematic diagram of dactylotheca type laser pen.

Fig. 3 is the utility model provides a fixed block and link connection structure sketch map of dactylotheca type laser pen.

Reference numbers in the figures: 1 laser pen body, 2 dactylotheca, 3 fixed blocks, 4 guide ways, 5 dogs, 6 spacing holes, 7 adapter sleeves, 8 stopper, 9 sliders, 10 first spring, 11 gag lever post, 12 bull stick, 13 sleeves, 14 pivot, 15 mounting brackets, 16 cavitys, 17 movable block, 18 second spring.

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.

Referring to fig. 1-3, a finger stall type laser pen comprises a laser pen body 1 and a finger stall 2, wherein two guide grooves 4 are axially formed on the outer side wall of the laser pen body 1, a connecting sleeve 7 is slidably sleeved on the outer side of the laser pen body 1, two sliders 9 are welded on the inner side of the connecting sleeve 7, the sliders 9 are slidably connected in the guide grooves 4, a connecting hole is formed in the connecting sleeve 7, a limiting rod 11 is slidably connected in the connecting hole, a stop block 5 and a limiting block 8 are respectively welded at two ends of the limiting rod 11, a first spring 10 is sleeved on the outer side of the limiting rod 11, a plurality of limiting holes 6 corresponding to the limiting blocks 8 are formed in the laser pen body 1, a fixed block 3 is welded on the outer side wall of the connecting sleeve 7, a cavity 16 is formed in the fixed block 3, a movable block 17 is rotatably connected in the cavity 16, a rotating rod 12 penetrating, sleeves 13 are welded on the inner walls of two sides of the mounting rack 15, rotating shafts 14 are welded on two sides of the rotating rod 12, and the rotating shafts 14 are rotatably connected in the sleeves 13; the stop block 5 is positioned on the outer side of the connecting sleeve 7, the limiting block 8 is positioned on the inner side of the connecting sleeve 7, and the stop block 5 is of an arc-shaped structure; the limiting hole 6 is arranged along the axial direction of the laser pen body 1; the first spring 10 is positioned between the limiting block 8 and the inner wall of the connecting sleeve 7, one end of the first spring 10 is welded on the inner wall of the connecting sleeve 7, and the other end of the first spring 10 is welded on the limiting block 8; the mounting frame 15 is of a U-shaped structure; an anti-slip rubber ring is adhered to the inner wall of the finger stall 2, a second spring 18 is sleeved on the outer side of the rotating rod 12, the second spring 18 is located inside the cavity 16, and one end of the second spring 18 is welded at the bottom of the movable block 17.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The working principle is as follows: when the laser pen is used, a finger is sleeved in the finger sleeve 2, the anti-slip rubber sleeve in the finger sleeve 2 plays an anti-slip role, so that the sleeve is firmer on the finger and is not easy to slip off, the position of the connecting sleeve 7 can be automatically adjusted according to the wearing habit of a user, the limiting block 8 is separated from the limiting hole 6 by pulling the limiting block 5, the connecting sleeve 7 is pushed, the connecting sleeve 7 slides on the laser pen body 1 and slides to a proper position, the limiting block 5 is released, the limiting block 8 enters the limiting hole 6 under the action of the elastic force of the first spring 10 to fix the connecting sleeve 7, the guide groove 4 and the sliding block 9 are arranged to play a limiting role on the connecting sleeve 7, the connecting sleeve 7 is prevented from rotating on the laser pen body 1, the sliding block 9 is an arc-shaped block and can slide more smoothly in the guide groove 4, the rotating rod 12 and the movable block 17 are arranged to enable the laser pen body 1 to rotate, set up laser pen body 1 and can rotate, the shock-absorbing effect of buffering is played in the setting of second spring 18, effectively reduces the injury that the laser pen caused when receiving unexpected striking to people's hand, and the person of facilitating the use uses.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The fingerstall type laser pen comprises a laser pen body (1) and fingerstalls (2) and is characterized in that two guide grooves (4) are axially formed in the outer side wall of the laser pen body (1), a connecting sleeve (7) is slidably sleeved on the outer side of the laser pen body (1), two sliders (9) are welded on the inner side of the connecting sleeve (7), the sliders (9) are slidably connected in the guide grooves (4), a connecting hole is formed in the connecting sleeve (7), a limiting rod (11) is slidably connected in the connecting hole, a stop block (5) and a limiting block (8) are respectively welded at two ends of the limiting rod (11), a first spring (10) is sleeved on the outer side of the limiting rod (11), a plurality of limiting holes (6) corresponding to the limiting blocks (8) are formed in the laser pen body (1), and a fixing block (3) is welded on the outer side wall of the connecting sleeve (7), the utility model discloses a finger stall, including fixed block (3), cavity (16) internal rotation are connected with movable block (17), the bottom welding of movable block (17) has bull stick (12) of running through fixed block (3), the top welding of dactylotheca (2) has mounting bracket (15), the both sides inner wall welding of mounting bracket (15) has sleeve (13), the both sides welding of bull stick (12) has pivot (14), pivot (14) rotate to be connected in sleeve (13).

2. the fingerstall-type laser pen as claimed in claim 1, wherein the stopper (5) is located outside the connecting sleeve (7), the limiting block (8) is located inside the connecting sleeve (7), and the stopper (5) has an arc-shaped structure.

3. The fingerstall-type laser pen as claimed in claim 1, wherein the limiting hole (6) is arranged along the axial direction of the laser pen body (1).

4. The fingerstall-type laser pen as claimed in claim 1, wherein the first spring (10) is located between the limiting block (8) and the inner wall of the connecting sleeve (7), one end of the first spring (10) is welded on the inner wall of the connecting sleeve (7), and the other end of the first spring (10) is welded on the limiting block (8).

5. The fingerstall-type laser pen as claimed in claim 1, wherein the mounting frame (15) is of a U-shaped structure.

6. The fingerstall-type laser pen as claimed in claim 1, wherein an anti-slip rubber ring is adhered to the inner wall of the fingerstall (2), a second spring (18) is sleeved on the outer side of the rotating rod (12), the second spring (18) is located inside the cavity (16), and one end of the second spring (18) is welded to the bottom of the movable block (17).