CN216604034U

CN216604034U - Microscope toy

Info

Publication number: CN216604034U
Application number: CN202123334298.4U
Authority: CN
Inventors: 谢振涛
Original assignee: Shantou Dachuang Youpin Toy Co ltd
Current assignee: Shantou Dachuang Youpin Toy Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-27
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a microscope toy, which comprises a support and a lens cone detachably connected with the support, wherein the support comprises a base, a support rod arranged on the base and an arm support arranged on the support rod, the front end of the arm support is provided with a lens cone mounting hole, the lens cone mounting hole is provided with a first curved surface, the upper end of the first curved surface gradually extends to the periphery, so that the opening at the upper end of the lens cone mounting hole is larger than the opening at the lower end, the upper end of the lens cone is provided with a mounting part, and the outer wall of the mounting part is provided with a second curved surface matched with the first curved surface; magnetic stripes are arranged on the first curved surface of the arm support and the second curved surface of the lens cone, magnetic poles of contact surfaces of the first curved surface and the second curved surface are opposite, and when the lens cone is placed in the lens cone mounting hole, fixation is achieved through mutual adsorption of the magnetic stripes. Lens cone and cantilever crane mounting hole cooperate through setting up the curved surface that the upper end extends all around, combine the magnetic strip to fix, and the dismouting is easy, improves operating efficiency, and is quick, convenient.

Description

Microscope toy

Technical Field

The utility model relates to the field of toys for children, in particular to a microscope toy.

Background

At present, children's toy microscope on the market, its lens cone and support are mostly fixed together, this kind of fixed combination mode together, inconvenient transportation and storage, and some producers have made detachable with lens cone and support, but its lens cone and support are through mechanical type connection such as screw, buckle structure, its structure is insecure, the dismouting is inconvenient, during the use, owing to need finely tune on the lens cone, mechanical type connection structure's stability is relatively poor, not be convenient for adjust.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a microscope toy aiming at the defects of the prior art, and solves the problems that the structure of a lens cone and a support is not firm and the adjustment stability is poor in the existing detachable toy microscope.

The technical scheme adopted by the utility model for realizing the purpose is as follows:

a microscope toy comprises a support and a lens cone detachably connected with the support, wherein the support comprises a base, a support rod arranged on the base and an arm support arranged on the support rod, a lens cone mounting hole is formed in the front end of the arm support, a first curved surface is arranged in the lens cone mounting hole, the upper end of the first curved surface gradually extends towards the periphery, the opening in the upper end of the lens cone mounting hole is larger than the opening in the lower end of the lens cone mounting hole, a mounting part is arranged at the upper end of the lens cone, and a second curved surface matched with the first curved surface is arranged on the outer wall of the mounting part; magnetic stripes are arranged on the first curved surface of the arm support and the second curved surface of the lens cone, magnetic poles of contact surfaces of the first curved surface and the second curved surface are opposite, and when the lens cone is placed in the lens cone mounting hole, the lens cone is fixed through mutual adsorption of the magnetic stripes.

The rear end of the arm support is provided with a support rod sleeve, the support rod sleeve is provided with an arm support lifting adjusting assembly, the support rod is provided with a rack matched with the arm support lifting adjusting assembly, the arm support is matched with the rack through the arm support lifting adjusting assembly to realize lifting, and a lens barrel arranged on the arm support moves up and down along with the arm support.

The arm support lifting adjusting assembly comprises a rotating shaft, an adjusting gear and focal length adjusting knobs, wherein the adjusting gear is arranged on the rotating shaft and meshed with the rack, and the focal length adjusting knobs are arranged at two ends of the rotating shaft.

An inward concave indicating groove is arranged on the focal length adjusting knob.

The upper end of the lens barrel is provided with an eyepiece, the lower end of the lens barrel is provided with an objective lens, and the upper part of the objective lens is provided with a fine adjustment knob.

The base is provided with a working part, the working part is provided with a glass carrying frame, the working part is provided with an opening, the opening is provided with a glass support plate, and the bottom of the glass support plate is provided with a working lamp.

The magnetic attraction type cantilever crane is characterized in that a magnetic attraction switch is arranged in the lens cone, an LED light supplement lamp is arranged at the bottom of the lens cone and electrically connected with the magnetic attraction switch through a circuit board, a magnet is arranged in the cantilever crane corresponding to the magnetic attraction switch, after the lens cone and the cantilever crane are installed and matched, the magnetic attraction switch is automatically triggered after being attracted by the magnet, and the LED light supplement lamp is automatically lightened.

A battery jar is arranged in the base.

The utility model has the beneficial effects that: the outer contour of the upper end of the lens cone and the inner contour of the arm support mounting hole are both provided with curved surfaces, and the curvatures are consistent, so that the lens cone plays a role in mounting and guiding, is convenient to insert into the mounting hole of the arm support, and achieves the effect of form guiding action. Lens cone and cantilever crane mounting hole are fixed through the magnetic strip, can produce appeal and "crack" sound during the assembly, promote the operation experience, and need not other fixed part or buckle spare, and the dismouting is easy, improves operating efficiency, and is quick, convenient. The lens cone is large at the top and small at the bottom, so that the lens cone is suitable for being held by hands and is not easy to fall off. After the installation is finished, due to the magnetic locking effect, the stability and the observation experience of the lens cone are guaranteed while the focal length is adjusted.

The focus adjusting knob adopts left and right two-way adjustment, is convenient for people with different use habits to operate, and is provided with an inner concave indicating groove, so that the height position can be conveniently judged.

The lifting support rod adopts a hidden slide rail, and the integrity of the shape is not damaged in the lifting process.

And the magnetic glass carrier is adopted, so that the glass slide is convenient to adjust and lock.

Through set up magnetism in the lens cone and inhale the switch, after installing the lens cone in the cantilever crane, magnetism is inhaled the switch and is triggered, locates the LED light filling lamp of lens cone lower extreme and is lighted by the synchronization to need not to rely on the physics button to open, realize the intellectuality of product.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the lens barrel and the holder of FIG. 1;

FIG. 3 is an exploded view of FIG. 1;

fig. 4 is a schematic view of the inner structure of the lens barrel;

FIG. 5 is a schematic view of a magnetic switch and a magnet.

In the figure: 1. lens cone 2, base 3, support rod 4, arm support 5 and lens cone mounting hole

6. A first curved surface 7, a second curved surface 8, a magnetic strip 9, a support rod sleeve 10 and a rack

11. Rotating shaft 12, adjusting gear 13 and focal length adjusting knob

14. Concave indicating groove 15, ocular lens 16, objective lens 17 and fine adjustment knob

18. Glass carrier 19, glass support plate 20, working lamp

21. Magnetic switch 22, LED light supplement lamp 23, circuit board 24 and magnet

25. Battery jar 26, iron column.

Detailed Description

Example (b): referring to fig. 1 to 5, the present embodiment provides a microscopic toy, which includes a support and a lens barrel 1 detachably connected to the support, wherein the support includes a base 2, a support rod 3 disposed on the base 2, and an arm support 4 disposed on the support rod 3, a lens barrel mounting hole 5 is disposed at a front end of the arm support 4, the lens barrel mounting hole 5 is provided with a first curved surface 6, and an upper end of the first curved surface 6 gradually extends toward a periphery to form a through hole with an inverted trapezoid cross section, so that an upper end opening of the lens barrel mounting hole 5 is larger than a lower end opening, a mounting portion is disposed at an upper end of the lens barrel 1, and a second curved surface 7 adapted to the first curved surface 6 is disposed on an outer wall of the mounting portion, so that a cross section of the mounting portion at an upper end of the lens barrel 1 is inverted trapezoid, and the lens barrel 1 has a large upper end and a small end, and is suitable for being held by a hand and not easy to fall off; the magnetic strips 8 are arranged at the first curved surface 6 of the arm support 4 and the second curved surface 7 of the lens cone 1, the magnetic poles of the magnetic strips 8 at the contact surface of the first curved surface 6 and the second curved surface 7 are opposite, and when the lens cone 1 is placed in the lens cone mounting hole 5, the fixing is realized through the mutual adsorption of the magnetic strips 8. Fix through magnetic stripe 8, can produce appeal and "crack" sound during the assembly, promote the operation and experience, and need not other fixed part or buckle spare, the dismouting is easy, improves operating efficiency, and is quick, convenient. Due to the locking effect of the magnetic force, the stability and the observation experience of the lens cone 1 are guaranteed while the focal length is adjusted.

The rear end of the arm support 4 is provided with a support rod sleeve 9, the support rod sleeve 9 is provided with an arm support lifting adjusting component, the support rod 3 is provided with a rack 10 matched with the arm support lifting adjusting component, the arm support 4 is matched with the rack 10 through the arm support lifting adjusting component to realize lifting, and the lens barrel 1 arranged on the arm support 4 moves up and down along with the arm support 4.

The arm support lifting adjusting assembly comprises a rotating shaft 11, an adjusting gear 12 arranged on the rotating shaft 11 and meshed with the rack 10, and focal length adjusting knobs 13 arranged at two ends of the rotating shaft 11.

An inner concave indicating groove 14 is arranged on the focal length adjusting knob 13.

The upper end of the lens cone 1 is provided with an ocular lens 15, the lower end of the lens cone is provided with an objective lens 16, and the upper part of the objective lens 16 is provided with a fine adjustment knob 17.

The base 2 is provided with a working part, the working part is provided with a glass carrying frame 18, the working part is provided with an opening, the opening is provided with a glass support plate 19, and the bottom of the glass support plate 19 is provided with a working lamp 20.

The magnetic suction type cantilever crane is characterized in that a magnetic suction switch 21 is arranged in the lens cone 1, an LED light supplement lamp 22 is arranged at the bottom of the lens cone 1, the LED light supplement lamp 22 is electrically connected with the magnetic suction switch 21 through a circuit board 23, a magnet 24 is arranged in the cantilever crane 4 corresponding to the magnetic suction switch 21, after the lens cone 1 and the cantilever crane 4 are installed and matched, the magnetic suction switch 21 is automatically triggered after being adsorbed by the magnet 24, and the LED light supplement lamp is automatically lightened. The lower part of the magnetic switch 21 is provided with an iron column 26 for enhancing magnetic force.

A battery case 25 is provided in the base 2.

However, the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, so that other embodiments described in the present invention and equivalent variations thereof are included in the scope of the present invention.

Claims

1. A microscope toy is characterized by comprising a support and a lens cone detachably connected with the support, wherein the support comprises a base, a support rod arranged on the base and an arm support arranged on the support rod, the front end of the arm support is provided with a lens cone mounting hole, the lens cone mounting hole is provided with a first curved surface, the upper end of the first curved surface gradually extends towards the periphery, so that the opening at the upper end of the lens cone mounting hole is larger than the opening at the lower end, the upper end of the lens cone is provided with a mounting part, and the outer wall of the mounting part is provided with a second curved surface matched with the first curved surface; magnetic stripes are arranged on the first curved surface of the arm support and the second curved surface of the lens cone, magnetic poles of contact surfaces of the first curved surface and the second curved surface are opposite, and when the lens cone is placed in the lens cone mounting hole, the lens cone is fixed through mutual adsorption of the magnetic stripes.

2. The microscope toy as claimed in claim 1, wherein a support rod sleeve is provided at the rear end of the arm support, an arm support elevation adjustment assembly is provided on the support rod sleeve, a rack is provided on the support rod, the rack is engaged with the arm support elevation adjustment assembly, the arm support is elevated by the engagement of the arm support elevation adjustment assembly and the rack, and the lens barrel mounted on the arm support moves up and down along with the arm support.

3. The microscope toy of claim 2, wherein the arm lift adjustment assembly comprises a shaft, an adjustment gear disposed on the shaft and engaged with the rack, and a focus adjustment knob disposed at both ends of the shaft.

4. The toy microscope of claim 3, wherein the focus adjustment knob is provided with an inwardly recessed indicator groove.

5. The toy microscope of claim 1, wherein the lens barrel has an eyepiece at an upper end thereof, an objective lens at a lower end thereof, and a fine adjustment knob at an upper portion of the objective lens.

6. The toy microscope of claim 1, wherein the base has a working portion, the working portion has a glass holder, the working portion has an opening, the opening has a glass support plate, and the bottom of the glass support plate has a working light.

7. The toy microscope of claim 6, wherein a magnetic switch is disposed in the lens barrel, an LED fill-in light is disposed at the bottom of the lens barrel and electrically connected to the magnetic switch through a circuit board, and a magnet is disposed in the arm support corresponding to the magnetic switch.

8. A toy microscope according to claim 1, wherein a battery compartment is provided in the base.