Desk type magnifier

Abstract

The utility model relates to a table-type magnifying lens in the technical field of magnifying lenses, when the magnifying lens is stored, a protective shell abuts against a blocking column, a third push plate is pushed, the third push plate drives a fourth connecting rod to move, the fourth connecting rod drives a second push plate to move, and the second push plate pushes an air bag; air in the air bag moves towards a groove cavity of a third vent hole through an air outlet pipe, then the air is blown to dust on the surface of the magnifying lens through a vent groove and a second vent hole, and the dust is blown away through holes between adjacent blocking columns. When the magnifying lens drives the inserting block to be far away from the limiting inserting rod, the spring pushes the limiting block, so that the insulating rod is far away from the first conductive elastic piece and the second conductive elastic piece, and when the dust removal assembly is used, the first conductive elastic piece and the second conductive elastic piece abut against each other, electrify the micro air pump, start the micro air pump and inflate the air bag. And a second connecting rod drives an insulating rod to separate a first conductive elastic piece from a second conductive elastic piece, so that the miniature air pump automatically stops inflating.

Description

Technical Field

[0001] The utility model relates to the technical field of magnifying glasses, in particular to a desktop magnifying glass. Background Art

[0002] A magnifying glass is a simple visual optical device used to observe the small details of an object. It is a converging lens that focuses much smaller than the eye's clear vision distance. A desktop magnifier is a device that adds auxiliary functions to a magnifying glass.

[0003] The existing common desktop magnifier is a fixed structure, which occupies a large space and is not easy to store. In addition, when the existing desktop magnifier is in use, a lot of dust is easily adsorbed on the lens of the magnifier, which affects the normal use of the magnifier. Utility Model Content

[0004] In order to solve the problem that a lot of dust is easily adsorbed on the lens of the magnifying glass proposed in the above background technology, the utility model provides the following technical solutions:

[0005] A table magnifying glass comprises a table lamp base;

[0006] A connecting block is installed on the upper end of the table lamp base, a connecting rod 1 is installed on the upper end of the connecting block, and a magnifying glass is installed on the upper end of the connecting rod 1.

[0007] A dust shielding plate for protecting the magnifying glass is installed in the middle of the connecting rod 1, a magnetic block a for stabilizing the magnifying glass is installed inside the side wall of the dust shielding plate, and a dust cleaning component for cleaning the surface of the magnifying glass is installed in the middle of the dust shielding plate.

[0008] An air bag is installed inside the connecting rod 1 for cooperating with the cleaning component to control the gas to blow toward the surface of the magnifying glass. A micro air pump is installed at one end of the air bag for inflating the interior of the air bag. A limiting plug rod is installed inside the connecting rod 1 for cooperating with the magnifying glass to control the micro air pump to start.

[0009] Furthermore, a protective shell for protecting the magnifying glass is installed on the edge of the magnifying glass, and a magnetic block b for attracting the magnetic block a is installed inside the protective shell.

[0010] Furthermore, a connecting rod three for limiting the protective shell is installed at one end of the magnifying glass, and plug blocks for pushing the limiting plug rod are installed at the upper and lower ends of the connecting rod three.

[0011] Furthermore, a limiting cavity 1 for placing an airbag is opened inside the connecting rod 1, a limiting cavity 2 for placing a micro air pump is opened inside the connecting rod 1, a sealing plate 1 for closing the limiting cavity 2 is installed on one side of the groove cavity of the limiting cavity 2, a sealing plate 2 for closing the limiting cavity 1 is installed on one side of the limiting cavity 1, and a vent hole 1 is opened on one side of the connecting rod 1 for allowing air to flow into the interior of the micro air pump.

[0012] Furthermore, an air inlet pipe is installed at the upper end of the air bag, and one end of the air inlet pipe is connected to a micro air pump, and an air outlet pipe is installed at one end of the air bag close to the dust cleaning component.

[0013] Furthermore, the interior of the connecting rod 1 is provided with a conductive spring piece 1 and a conductive spring piece 2 for facilitating the control of starting the micro air pump.

[0014] Furthermore, the limiting plug includes an insulating rod for separating conductive spring sheet one and conductive spring sheet two, a limiting block for limiting the insulating rod is installed at one end of the insulating rod, a spring for controlling the insulating rod to stay away from conductive spring sheet one and conductive spring sheet two is sleeved on the rod body of the insulating rod, and a pin one is installed at one end of the insulating rod.

[0015] Furthermore, one end of the limit rod is installed with a connecting rod 2 for controlling the movement of the limit rod, and sliding grooves are provided at both ends of the connecting rod 2. One end of the connecting rod 2 is installed with a push rod for cooperating with the connecting rod 2 to control the limit rod to isolate the conductive spring sheet 1 and the conductive spring sheet 2. The push rod includes a long rod, and one end of the long rod is installed with a pin 2 for cooperating with the connecting rod 2 to limit the long rod, and the other end of the long rod is installed with a push plate 1 for cooperating with the airbag to push the long rod.

[0016] Furthermore, the dust cleaning component includes a push plate 2 for contacting the airbag, one end of the push plate 2 is connected to a connecting rod 4, one end of the connecting rod 4 is connected to a push plate 3, and the push plate 3 is located in the middle of the dust blocking plate, a vent hole 3 is opened in the middle of the push plate 2, and the vent hole 3 runs through the connecting rod 4, a vent groove for gas circulation is opened inside the push plate 3, and the vent groove is connected to the vent hole 3, a plurality of vent holes 2 for gas circulation are opened on one side of the push plate 3, and a blocking column for facilitating air circulation is installed on one side of the push plate 3.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] When the magnifying glass is stored, the protective shell and the blocking column come into contact with each other, pushing the push plate three, which drives the connecting rod four to move, and the connecting rod four drives the push plate two to move, so that the push plate two pushes the airbag, and the gas inside the airbag moves to the groove cavity of the vent hole three through the air outlet pipe, and then blows the gas to the dust on the surface of the magnifying glass through the vent groove and the vent hole two, and the dust is blown away through the gaps between adjacent blocking columns.

[0019] When the magnifying glass drives the plug block away from the limiting plug rod, the spring pushes the limiting block to make the insulating rod away from the conductive spring piece 1 and the conductive spring piece 2. When the dust cleaning component is in use, the conductive spring piece 1 and the conductive spring piece 2 conflict with each other, the micro air pump is powered on, the micro air pump starts, and the air bag is inflated, so that the air bag expands and pushes the push rod. The connecting rod 2 drives the insulating rod to separate the conductive spring piece 1 and the conductive spring piece 2, so that the micro air pump automatically stops inflating. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the connecting rod 1 of the utility model;

[0022] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0023] Figure 4 It is a structural schematic diagram of the limit insertion rod of the utility model;

[0024] Figure 5 It is a structural schematic diagram of the push rod of the utility model;

[0025] Figure 6 It is a structural schematic diagram of the dust cleaning component of the utility model.

[0026] In the accompanying drawings, the names of the components represented by the reference numerals are listed as follows:

[0027] 100- lamp base, 110- connecting block, 120- connecting rod 1, 121- limiting cavity 1, 122- limiting cavity 2, 123- sealing plate 1, 124- sealing plate 2, 125- vent 1, 126- conductive spring 1, 127- conductive spring 2, 130- ash plate, 131- magnetic block a, 140- air bag, 141- air inlet pipe, 142- air outlet pipe, 150- micro air pump, 160- limiting plug rod, 161- insulating rod, 162- limiting block, 163- spring, 164- pin 1, 170- connecting rod 2, 171- slide groove, 180- push rod, 181- long rod, 182- pin 2, 183- push plate 1;

[0028] 200- magnifying glass, 210- protective housing, 211- magnetic block b, 220- connecting rod three, 221- plug block;

[0029] 300-cleaning components;

[0030] 310 - push plate two, 320 - connecting rod four, 330 - push plate three, 331 - ventilation groove, 332 - ventilation hole two, 333 - blocking column, 340 - ventilation hole three. DETAILED DESCRIPTION

[0031] The preferred specific implementation methods for implementing the present utility model are described in detail below, and a clear and complete description is made in conjunction with the accompanying drawings.

[0032] See also Figure 1-Figure 6 , the utility model provides a desktop magnifying glass.

[0033] A connecting block 110 is fixedly installed on the upper end of the desk lamp base 100, and a battery for powering a micro air pump 150 is installed inside the connecting block 110. When the conductive spring piece 126 and the conductive spring piece 2 127 collide with each other, the micro air pump 150 starts to transport gas to the inside of the airbag 140.

[0034] A connecting rod 120 is installed at the upper end of the connecting block 110. Two connecting rods 120 are provided, and the first connecting rod 120 and the second connecting rod 120 are connected through a rotating assembly, and the second connecting rod 120 and the connecting rod 3 220 are connected through a rotating assembly.

[0035] A limiting cavity 121 for placing the airbag 140 is provided inside the connecting rod 120, and a limiting cavity 122 for placing the micro air pump 150 is provided inside the connecting rod 120. A sealing plate 123 for closing the limiting cavity 122 is installed on one side of the groove cavity of the limiting cavity 122, and a sealing plate 124 for closing the limiting cavity 121 is installed on one side of the limiting cavity 121. A vent hole 125 for supplying air to flow into the micro air pump 150 is provided at the upper end of the connecting rod 120 facing the dust plate 130, and the vent hole 125 is connected to the limiting cavity 122 to facilitate the circulation of gas. The interior of the connecting rod 120 is equipped with a conductive spring piece 126 and a conductive spring piece 127 for controlling the micro air pump 150 to start. When the conductive spring piece 126 and the conductive spring piece 127 touch each other, the micro air pump 150 starts to inflate the air bag 140.

[0036] A dust tray 130 for protecting the magnifying glass 200 is installed in the middle of the connecting rod 120, and a magnetic block a131 for stabilizing the magnifying glass 200 is installed inside the side wall of the dust tray 130. The dust tray 130 is an arc-shaped block, and an opening for placing the connecting rod 3 220 is provided at the upper end of the dust tray 130. When the magnifying glass 200 is stored, the magnifying glass 200 and the protective shell 210 are located in the middle of the dust tray 130.

[0037] An air bag 140 is installed inside the connecting rod 120 for cooperating with the dust cleaning component 300 to control the gas to blow toward the surface of the magnifying glass 200. An air inlet pipe 141 is installed at the upper end of the air bag 140, and one end of the air inlet pipe 141 is connected to the micro air pump 150. An air outlet pipe 142 is installed at one end of the air bag 140 close to the dust cleaning component 300, so that the gas in the air bag 140 can flow to the cavity of the vent hole 340 through the air outlet pipe 142. A micro air pump 150 for inflating the inside of the air bag 140 is installed at one end of the air bag 140.

[0038] A limit plug rod 160 is installed inside the connecting rod 120 for cooperating with the magnifying glass 200 to control the micro air pump 150 to start. The limit plug rod 160 includes an insulating rod 161 for separating the conductive spring piece 126 and the conductive spring piece 2 127. A limit block 162 for limiting the insulating rod 161 is fixedly installed at one end of the insulating rod 161. A spring 163 for controlling the insulating rod 161 to stay away from the conductive spring piece 126 and the conductive spring piece 2 127 is sleeved on the rod body of the insulating rod 161. A pin 164 is movably installed at one end of the insulating rod 161.

[0039] A fixing block for limiting the limiting rod 160 is fixedly installed in the groove cavity where the conductive spring piece 1 126 and the conductive spring piece 2 127 are installed.

[0040] When the magnifying glass 200 is in the storage state, the magnifying glass 200 is in the middle of the dust shielding plate 130, and the magnetic block a131 and the magnetic block b211 attract each other, so that the plug block 221 always pushes one end of the insulating rod 161, and the other end of the insulating rod 161 is always between the conductive spring piece 126 and the conductive spring piece 2 127, and the conductive spring piece 1 126 and the conductive spring piece 2 127 cannot be electrically connected. When the magnifying glass 200 drives the plug block 221 away from the limiting plug rod 160, the spring 163 pushes the limiting block 162, so that the insulating rod 161 is away from the conductive spring piece 1 126 and the conductive spring piece 2 127. When the dust cleaning component 300 is used, the conductive spring piece 1 126 and the conductive spring piece 2 127 collide with each other, and the micro air pump 150 is powered on, the micro air pump 150 is started, and the air bag 140 is inflated, so that the air bag 140 expands.

[0041] One end of the limit rod 160 is provided with a second connecting rod 170 for controlling the movement of the limit rod 160. Both ends of the second connecting rod 170 are provided with sliding grooves 171, and the first pin 164 slides in the groove cavity of the sliding groove 171. A rotating shaft is movably installed in the middle of the second connecting rod 170, so that when the limit rod 160 moves, the push rod 180 is driven to move through the second connecting rod 170.

[0042] A push rod 180 is installed at one end of the connecting rod 170 for cooperating with the connecting rod 170 to control the limiting plug 160 to isolate the conductive spring piece 126 and the conductive spring piece 2 127. The push rod 180 includes a long rod 181, and a pin 2 182 is installed at one end of the long rod 181 for cooperating with the connecting rod 170 to limit the long rod 181, and the pin 2 182 slides in the groove cavity of the slide groove 171, and a push plate 183 is fixedly installed at the other end of the long rod 181 for cooperating with the airbag 140 to push the long rod 181. The micro air pump 150 inflates the airbag 140, so that the airbag 140 pushes the push plate 183 when it expands, so that the push plate 183 drives the long rod 181 to move synchronously, so that the pin 2 182 pushes the connecting rod 2 170, and the connecting rod 2 170 rotates, driving the insulating rod 161 to move toward the middle of the conductive spring sheet 1 126 and the conductive spring sheet 2 127, separating the conductive spring sheet 1 126 and the conductive spring sheet 2 127, so that the micro air pump 150 stops operating.

[0043] A magnifying glass 200 is installed at the upper end of the connecting rod 120, and a protective shell 210 for protecting the magnifying glass 200 is installed at the edge of the magnifying glass 200. A magnetic block b211 for attracting the magnetic block a131 is installed inside the protective shell 210. A connecting rod 3 220 for limiting the protective shell 210 is installed at one end of the magnifying glass 200. Inserts 221 for pushing the limiting insert rod 160 are fixedly installed at the upper and lower ends of the connecting rod 3 220. One end of the connecting rod 3 220 is connected to the connecting rod 120 through a rotating component. Two groups of connecting rods 120 are provided. When the magnifying glass 200 is turned over and stored, the dust cleaning components 300 in the two groups of connecting rods 120 blow dust off the two sides of the magnifying glass 200 respectively.

[0044] A dust cleaning assembly 300 for cleaning the surface of the magnifying glass 200 is movably installed in the middle of the dust shielding plate 130. The dust cleaning assembly 300 includes a push plate 2 310 for contacting the airbag 140. The push plate 2 310 is located in the groove cavity of the limiting cavity 121. One end of the push plate 2 310 is fixedly connected to a connecting rod 4 320. One end of the connecting rod 4 320 is fixedly connected to a push plate 3 330. The push plate 3 330 is located in the dust shielding plate 130. A vent hole 340 is provided in the middle of the push plate 2 310, and the vent hole 340 runs through the connecting rod 4 320, a vent groove 331 for gas circulation is provided inside the push plate 330, and the vent groove 331 is connected to the vent hole 340, a plurality of vent holes 2 332 for gas circulation are provided on one side of the push plate 330, and a blocking column 333 is installed on one side of the push plate 330 to facilitate air circulation.

[0045] When the magnifying glass 200 is stored, the protective shell 210 and the blocking column 333 collide with each other, pushing the push plate three 330, and the push plate three 330 drives the connecting rod four 320 to move, and the connecting rod four 320 drives the push plate two 310 to move, so that the push plate two 310 pushes the airbag 140, and the gas inside the airbag 140 moves to the groove cavity of the vent three 340 through the air outlet pipe 142, and then blows the gas to the surface dust of the magnifying glass 200 through the ventilation groove 331 and the vent two 332, and the dust is blown away through the gaps between adjacent blocking columns 333.

[0046] Based on the above content and the accompanying drawings, those skilled in the art can understand and implement the utility model. In addition, any non-creative modifications made to the utility model by those skilled in the art without making creative work still fall within the scope of protection of the utility model.

Claims

1. A table magnifier, comprising a table lamp base (100), characterized in that: A connecting block (110) is installed at the upper end of the table lamp base (100), a connecting rod (120) is installed at the upper end of the connecting block (110), and a magnifying glass (200) is installed at the upper end of the connecting rod (120); A dust shielding plate (130) for protecting the magnifying glass (200) is installed in the middle of the connecting rod 1 (120); a magnetic block a (131) for stabilizing the magnifying glass (200) is installed inside the side wall of the dust shielding plate (130); and a dust cleaning component (300) for cleaning the surface of the magnifying glass (200) is installed in the middle of the dust shielding plate (130); An air bag (140) is installed inside the connecting rod 1 (120) for cooperating with the dust cleaning component (300) to control the gas to blow toward the surface of the magnifying glass (200), and a micro air pump (150) is installed at one end of the air bag (140) for inflating the inside of the air bag (140), and a limiting plug rod (160) is installed inside the connecting rod 1 (120) for cooperating with the magnifying glass (200) to control the micro air pump (150) to start.

2. A desktop magnifier according to claim 1, characterized in that: A protective shell (210) for protecting the magnifying glass (200) is installed at the edge of the magnifying glass (200), and a magnetic block b (211) for attracting the magnetic block a (131) is installed inside the protective shell (210).

3. A desktop magnifier according to claim 2, characterized in that: A connecting rod three (220) for limiting the position of the protective housing (210) is installed at one end of the magnifying glass (200), and plug blocks (221) for pushing the limiting plug rod (160) are installed at the upper and lower ends of the connecting rod three (220).

4. A desktop magnifier according to claim 1, characterized in that: The interior of the connecting rod 1 (120) is provided with a limiting cavity 1 (121) for placing the airbag (140), the interior of the connecting rod 1 (120) is provided with a limiting cavity 2 (122) for placing the micro air pump (150), one side of the groove cavity of the limiting cavity 2 (122) is installed with a sealing plate 1 (123) for sealing the limiting cavity 2 (122), one side of the limiting cavity 1 (121) is installed with a sealing plate 2 (124) for sealing the limiting cavity 1 (121), and one side of the connecting rod 1 (120) is provided with a vent hole 1 (125) for allowing air to flow into the interior of the micro air pump (150).

5. A desktop magnifier according to claim 1, characterized in that: An air inlet pipe (141) is installed at the upper end of the air bag (140), and one end of the air inlet pipe (141) is connected to a micro air pump (150). An air outlet pipe (142) is installed at one end of the air bag (140) close to the dust cleaning component (300).

6. A desktop magnifier according to claim 1, characterized in that: The connecting rod 1 (120) is internally installed with a conductive spring piece 1 (126) and a conductive spring piece 2 (127) for facilitating the control of starting the micro air pump (150).

7. A desktop magnifier according to claim 6, characterized in that: The limiting plug rod (160) comprises an insulating rod (161) for separating the conductive spring piece 1 (126) and the conductive spring piece 2 (127); a limiting block (162) for limiting the insulating rod (161) is installed at one end of the insulating rod (161); a spring (163) for controlling the insulating rod (161) to be away from the conductive spring piece 1 (126) and the conductive spring piece 2 (127) is sleeved on the rod body of the insulating rod (161); and a pin column 1 (164) is installed at one end of the insulating rod (161).

8. A desktop magnifier according to claim 7, characterized in that: A second connecting rod (170) for controlling the movement of the limiting rod (160) is installed at one end of the limiting rod (160), and sliding grooves (171) are provided at both ends of the second connecting rod (170). A push rod (180) is installed at one end of the second connecting rod (170) for cooperating with the second connecting rod (170) to control the limiting rod (160) to isolate the first conductive spring sheet (126) and the second conductive spring sheet (127). The push rod (180) includes a long rod (181), and a second pin (182) is installed at one end of the long rod (181) for cooperating with the second connecting rod (170) to limit the long rod (181), and a push plate (183) is installed at the other end of the long rod (181) for cooperating with the airbag (140) to push the long rod (181).

9. A desktop magnifier according to claim 1, characterized in that: The dust cleaning component (300) includes a push plate 2 (310) for contacting the air bag (140), one end of the push plate 2 (310) is connected to a connecting rod 4 (320), one end of the connecting rod 4 (320) is connected to a push plate 3 (330), and the push plate 3 (330) is located in the middle of the dust blocking plate (130), a vent hole 3 (340) is opened in the middle of the push plate 2 (310), and the vent hole 3 (340) passes through the connecting rod 4 (320), a vent groove (331) for gas circulation is opened inside the push plate 3 (330), and the vent groove (331) is connected to the vent hole 3 (340), a plurality of vent holes 2 (332) for gas circulation are opened on one side of the push plate 3 (330), and a blocking column (333) for facilitating air circulation is installed on one side of the push plate 3 (330).

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