Height-adjustable high-shooting remote lens

Abstract

The invention relates to a height-adjustable high-shooting remote lens, which comprises a bracket unit, a lens seat unit and a lifting adjusting mechanism, the support unit comprises a supporting piece. The lens base unit is arranged on the support unit and comprises an eyepiece lens base arranged on the supporting piece and an objective lens base capable of turning over relative to the eyepiece lens base. The eyepiece base is provided with a mounting shell capable of moving relative to the supporting piece. The installation shell is provided with a sliding groove. The lifting adjusting mechanism is arranged on the supporting piece and the eyepiece base and used for adjusting the height of the eyepiece base unit in the vertical direction. The lifting adjusting mechanism comprises a sliding seat and at least one elastic piece, wherein the sliding seat is arranged on the mounting shell and allows the mounting shell to move relatively, and the elastic piece is connected to the sliding seat and the mounting shell. According to the invention, the height of the mirror base unit in the vertical direction can be adjusted.

Description

TECHNICAL FIELD

[0001] The present application relates to an optical device, in particular to a height-adjustable high zoom telescope. BACKGROUND

[0002] The existing reading magnifier uses the lens magnification principle to magnify the book or mobile phone image, so that the user with poor eyesight can easily watch.

[0003] For example, the mobile phone magnifier disclosed in the patent announcement number CN209731365U of the People's Republic of China includes a rectangular bottom plate, a support plate vertically arranged on the far side of the bottom plate, and a magnifying lens vertically arranged on the near side of the bottom plate and parallel and spaced apart from the support plate. The user can rest the mobile phone against the support plate and watch the mobile phone through the magnifying lens to magnify the picture of the mobile phone.

[0004] However, the mobile phone magnifier cannot adjust the height, so that users of different heights need to lower or raise their heads to watch, which cannot be viewed horizontally and can cause a large burden on the cervical spine. SUMMARY

[0005] The purpose of the present application is to provide a height-adjustable high zoom telescope.

[0006] The height-adjustable high zoom telescope of the present application comprises a support unit, a mirror seat unit, and a lifting adjustment mechanism. The support unit includes a support member. The support member has a connecting hole. The mirror seat unit is arranged on the support unit and includes an eyepiece lens seat arranged on the support member, and an objective lens seat capable of being flipped relative to the eyepiece lens seat. The eyepiece lens seat has a mounting shell capable of moving relative to the support member, and a reflecting lens arranged on the mounting shell. The mounting shell has a sliding groove facing the support member and in space communication with the connecting hole. The objective lens seat has a magnifying lens.

[0007] The lifting adjustment mechanism is arranged on the support member and the eyepiece lens seat, and is used to adjust the height of the mirror seat unit in the up-down direction. The lifting adjustment mechanism includes a sliding seat arranged on the mounting shell and capable of moving relative to the mounting shell, and at least one elastic member connected between the sliding seat and the mounting shell, so that the mirror seat unit can move relative to the support unit.

[0008] The height-adjustable high zoom telescope of the present application, the lifting adjustment mechanism further includes an adjustment knob capable of being adjustably connected through the connecting hole of the support member and the sliding groove and connecting the sliding seat.

[0009] The height-adjustable high-pull zoom lens of the present application, the mounting shell has a shell body, and a plate member mounted between the shell body and the reflecting lens, the sliding groove is formed in the shell body, and the sliding space in communication with the sliding groove and accommodating the sliding seat is defined by the cooperation of the shell body and the plate member.

[0010] The height-adjustable high-pull zoom lens of the present application, the lifting adjustment mechanism includes one of the elastic members, and the elastic member is a volute plate spring.

[0011] The height-adjustable high-pull zoom lens of the present application, the elastic member has a lower end fixed to the mounting shell and an upper end fixed to the sliding seat, when the lens seat unit moves downward, the lower end and the upper end are relatively far away, so that the elastic member accumulates the elastic recovery force to drive the lens seat unit to move upward.

[0012] The height-adjustable high-pull zoom lens of the present application, the lifting adjustment mechanism includes two of the elastic members, the sliding seat has two seat positioning parts arranged at intervals, the mounting shell also has two shell positioning parts corresponding to the seat positioning parts respectively, the elastic members are arranged at the seat positioning parts and the shell positioning parts respectively, and each of the elastic members is a tension spring.

[0013] The height-adjustable high-pull zoom lens of the present application, the mounting shell also has two spacers arranged at two opposite sides of the sliding groove respectively, the sliding seat has a seat part located between the spacers, and two rail parts extended from two opposite sides of the seat part respectively and used to abut against the mounting shell.

[0014] The height-adjustable high-pull zoom lens of the present application, the mounting shell also has a plurality of scales arranged at intervals on the outer surface and located beside the sliding groove, and the support member also has at least one mark used to point to one of the scales.

[0015] The height-adjustable high-pull zoom lens of the present application, the support member also includes a base connected with the support member, the support member has a support sheet part obliquely connected with the base, and a connecting sheet part obliquely connected with the support sheet part and abutting against the mounting shell, and the connecting hole is formed in the connecting sheet part.

[0016] The height-adjustable high-pull zoom lens of the present application, the base and the support member are an integral metal sheet, and the support member also includes a reinforcing rod fixed between the base and the support sheet part.

[0017] The height-adjustable high zoom telescope of the present application can be adjusted to the height of the user or the posture of the user through the lifting adjustment mechanism, so that the user can look straight at the present application horizontally, and thus the burden on the cervical vertebrae can be avoided. In addition, the eyepiece holder of the present application has the potential energy of moving upward by the elastic restoring force of the elastic member, so that the resistance of adjusting the height of the holder unit can be reduced, and the adjustment is more labor-saving and easier. BRIEF DESCRIPTION OF DRAWINGS

[0018] Other features and effects of the present application will be clearly presented in the embodiments with reference to the accompanying drawings.

[0019] Figure 1 is a perspective view of a first embodiment of the height-adjustable high zoom telescope of the present application;

[0020] Figure 2 is a partially exploded perspective view of the first embodiment;

[0021] Figure 3 is an incomplete perspective exploded view illustrating the connection relationship of an eyepiece holder, a support unit and a lifting adjustment mechanism of the first embodiment;

[0022] Figure 4 is a front view illustrating the connection relationship of a shell body of the eyepiece holder and the lifting adjustment mechanism;

[0023] Figure 5 is a partial sectional view of the first embodiment;

[0024] Figure 6 is a partial enlarged view of Figure 5 ;

[0025] Figure 7 is an incomplete sectional view taken along the line VII-VII in Figure 5 ;

[0026] Figure 8 is a rear view of the first embodiment viewed from the rear side and inclined;

[0027] Figure 9 is a use schematic view illustrating the adjustment of the height of a holder unit of the first embodiment;

[0028] Figure 10 is a schematic view illustrating the connection relationship of the shell body and the lifting adjustment mechanism of a second embodiment of the height-adjustable high zoom telescope of the present application; and

[0029] Figure 11 is similar to Figure 9a use diagram of the second embodiment of the height adjustment of the camera mount unit. DETAILED DESCRIPTION

[0030] Before the present invention is described in detail, it is to be understood that the description herein is made only by way of example and that the present invention is not limited to the embodiments described herein. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.

[0031] Referring to Figures 1 to 3 , the embodiment of the height-adjustable telephoto camera is suitable for being placed on a table top 9 (see Figure 8 ) for use, especially for being placed close to a rear edge 91 of the table top 9 in a front-rear direction X to reserve more space on the table top. The "front" in the embodiment refers to the direction of the invention close to the user, and the "rear" refers to the direction of the invention away from the user. The height-adjustable telephoto camera comprises a support unit 1, a camera mount unit 2, and a height adjustment mechanism 3.

[0032] Referring to Figures 2 to 4 , the support unit 1 comprises a base 11, a support member 12 inclined upwardly along an up-down direction Z from the base 11, and a reinforcing rod 13 fixed to the base 11 and the support member 12. The base 11 and the support member 12 in the embodiment are integrally formed metal sheets. Because the thickness is very thin, the volume of the support unit 1 can be reduced, so that the height-adjustable telephoto camera can be used close to the rear edge 91 of the table top 9 (see Figure 9 ) to reserve more space on the table top, and also has the advantage of high structural strength. The base 11 has a front edge 111 adjacent to the user in the front-rear direction X. The support member 12 has a support sheet portion 121 inclined upwardly and extending forwardly from a rear edge of the base 11, and a connecting sheet portion 122 inclined upwardly and extending rearwardly from a top side of the support sheet portion 121. The connecting sheet portion 122 has a connecting hole 123 penetrating through the front and rear sides. The reinforcing rod 13 is a straight rod and is fixed between the base 11 and the support sheet portion 121 with a slight inclination, and has the function of auxiliary support.

[0033] The mirror seat unit 2 is provided in the support unit 1, and includes an eyepiece mirror seat 21 provided in the support member 12, an objective lens mirror seat 22 capable of being flipped relative to the eyepiece mirror seat 21, and a wing-shaped rotation knob 23 for adjusting the flipping angle of the objective lens mirror seat 22 relative to the eyepiece mirror seat 21. The eyepiece mirror seat 21 has a mounting shell 24 capable of moving relative to the support member 12, and a reflecting mirror 25 provided in the mounting shell 24. The mounting shell 24 has a shell body 241 for abutting against the connecting piece portion 122 of the support member 12, a frame 242 covering the front side of the shell body 241 and accommodating the reflecting mirror 25, and a plate member 243 mounted between the shell body 241 and the reflecting mirror 25. The shell body 241 has a lower edge 240 adjacent to the base 11.

[0034] The shell body 241 further has a sliding groove 244 extending substantially along the up-down direction Z and in space communication with the connecting hole 123, two partition plates 245 respectively provided on opposite sides of the sliding groove 244 in a left-right direction Y, and a shell positioning portion 246 located below the sliding groove 244.

[0035] Referring to Figures 4 to 7 , a sliding space 210 in space communication with the sliding groove 244 is defined by the shell body 241 and the plate member 243. The sliding groove 244 faces the support member 12, and has a high point 247 and a low point 248 lower than the high point 247 in the up-down direction Z.

[0036] Referring to Figure 1 , Figure 3 and Figure 5 , the objective lens mirror seat 22 has a housing 221, and a magnifying mirror 222 mounted in the housing 221. When the user opens the objective lens mirror seat 22, and places an object (not shown) on the table top 9 (see Figure 8 ) and below the objective lens mirror seat 22, the user can see the magnified image of the object on the reflecting mirror 25 through the optical magnifying effect of the magnifying mirror 222 and the reflecting mirror 25.

[0037] Referring to Figure 4 , Figure 5 and Figure 7The lifting adjustment mechanism 3 is arranged between the support member 12 and the eyepiece lens holder 21, and is capable of moving the lens holder unit 2 relative to the support unit 1 to adjust the height of the lens holder unit 2 in the up-down direction Z. The lifting adjustment mechanism 3 comprises a sliding seat 31 arranged between the mounting shell 24 and the support member 12 and capable of moving the mounting shell 24 relative to the support member 12, an adjustment knob 32 adjustably penetrating the connecting hole 123 of the support member 12 and the sliding slot 244 and connecting the sliding seat 31, and at least one elastic member 33 connected between the sliding seat 31 and the mounting shell 24. The lifting adjustment mechanism 3 of the present embodiment comprises one elastic member 33 and is arranged on one side of the sliding seat 31. Figure 4 The sliding seat 31 is arranged close to the low point 248. When the sliding seat 31 is arranged at the low point 248 of the sliding slot 244, the height of the lens holder unit 2 is the highest. When the sliding seat 31 is arranged at the high point 247 of the sliding slot 244, the height of the lens holder unit 2 is the lowest.

[0038] Referring to Figure 4 , Figure 5 and Figure 7 , the sliding seat 31 is arranged in the sliding space 210 and has a seat portion 311 arranged between the partitions 245, two rail portions 312 respectively extending from two opposite sides of the seat portion 311 and used to abut against the shell body 241, and two seat positioning portions 313 respectively arranged on the rail portions 312. The seat portion 311 has an opening 314. The seat positioning portions 313 of the present embodiment are flaps.

[0039] The adjustment knob 32 has a rod portion 321 penetrating the connecting hole 123 and the sliding slot 244 and fixed in the opening 314 of the sliding seat 31, and a force applying portion 322 rotatably connected to one end of the rod portion 321. The force applying portion 322 is a spanner knob. When the force applying portion 322 is rotated, the force applying portion 322 is screwed into the rod portion 321 and forced against the connecting plate portion 122, and has the function of screwing. When the force applying portion 322 is rotated in the other direction, the force applying portion 322 is screwed out of the rod portion 321 and separated from the connecting plate portion 122, and has the function of unscrewing.

[0040] The elastic member 33 is disposed between one of the seat positioning portion 313 and the shell positioning portion 246. The elastic member 33 of the present embodiment is a volute plate spring, and has a lower end 331 fixed to the shell positioning portion 246, and an upper end 332 fixed to the seat positioning portion 313. When the mirror seat unit 2 is moved downward, the lower end 331 is moved downward and away from the upper end 332, so that the elastic member 33 is stretched to accumulate an elastic restoring force to move the mirror seat unit 2 upward.

[0041] As shown in Figure 8 The mounting shell 24 also has a plurality of scales 249 disposed at the back and beside the sliding groove 244. The support member 12 also has at least one mark 124 to point to one of the scales 249. The scales 249 of the present embodiment are disposed beside the sliding groove 244 on both sides, and the support member 12 has two marks 124 to point to the scales 249 on both sides. By the indication of the marks 124, the user can know the height of the mirror seat unit 2.

[0042] The following describes the method to adjust the height of the mirror seat unit 2 of the present embodiment:

[0043] As shown in Figure 4 and Figure 9 First, loosen the adjusting knob 32, and then pull the eyepiece lens seat 21 upward from the lower position of the left side view, so that the eyepiece lens seat 21 is moved upward relative to the sliding seat 31 and the support member 12 to the height shown in the right side view, and then lock the adjusting knob 32 to position the mirror seat unit 2. It is particularly noted that during the process of pulling the eyepiece lens seat 21 upward, the elastic restoring force of the elastic member 33 is used to make the eyepiece lens seat 21 have the potential to move upward, so that the process of adjusting the height of the mirror seat unit 2 is more labor-saving and easier. Figure 9 Figure 9 In other embodiments, the adjusting knob 32 can be replaced by a spring positioning bead or other equivalent positioning member.

[0044] It is particularly noted that the base 11 can also be provided with a protective pad (not shown) to be placed flat on the desktop 9. In the present embodiment, the front edge 111 of the base 11 is located in front of the lower edge 240 of the eyepiece lens seat 21 in the front-back direction X. In this way, the center of gravity of the present embodiment can be balanced. In other embodiments, the base 11 can be replaced by a clip to be clamped on the side of the desktop 9. Therefore, the type of the base 11 is not limited in the present application.

[0045] It is particularly noted that the base 11 can also be provided with a protective pad (not shown) to be placed flat on the desktop 9. In the present embodiment, the front edge 111 of the base 11 is located in front of the lower edge 240 of the eyepiece lens seat 21 in the front-back direction X. In this way, the center of gravity of the present embodiment can be balanced. In other embodiments, the base 11 can be replaced by a clip to be clamped on the side of the desktop 9. Therefore, the type of the base 11 is not limited in the present application.

[0046] Reference is made to​Figure 10 and Figure 11 The second embodiment of the present application is similar to the first embodiment, with the difference that:

[0047] The seat positioning portion 313 of the sliding seat 31 is changed to a protruding column. The mounting shell 24 has two shell positioning portions 246 corresponding to the seat positioning portions 313 respectively. The lifting adjustment mechanism 3 includes two elastic members 33, and each of the elastic members 33 is a tensile spring. The elastic members 33 are arranged at the seat positioning portions 313 and the shell positioning portions 246 respectively. The elastic members 33 can be stretched and accumulate an elastic restoring force to drive the eyepiece seat unit 2 to move upward. The second embodiment also uses the elastic members 33 to make the eyepiece seat 21 have the potential to move upward, so that the process of adjusting the height of the eyepiece seat unit 2 is more labor-saving and easier.

[0048] In summary, the height-adjustable high-zoom telephoto lens of the present application can cooperate with the height or posture of the user to adjust the height of the eyepiece seat unit 2 in the up-down direction Z through the lifting adjustment mechanism 3, which is more ergonomic and does not cause the burden of the cervical vertebrae. At the same time, the present application also uses the elastic restoring force of the elastic members 33 to make the eyepiece seat 21 have the potential to move upward, so that the resistance to adjust the height of the eyepiece seat unit 2 can be reduced, and the adjustment is more labor-saving and easier. In addition, the sliding seat 31 and the elastic members 33 are arranged in the mounting shell 24, and the base 11 and the support member 12 are integrally formed as a metal sheet, which can reduce the volume of the support unit 1, so that it can be placed close to the rear edge 91 of the desktop 9 to reserve more desktop space. Therefore, the purpose of the present application can be achieved.

[0049] The above is only an embodiment of the present application, which cannot limit the scope of the present application. Any simple equivalent changes and modifications made according to the claims and description of the present application are still within the scope of the present application.

Claims

1. A height-adjustable high zoom telephoto lens characterized by: The utility model relates to a support unit, a mirror seat unit and a lifting adjustment mechanism. The support unit comprises a support piece having a connecting hole. The mirror seat unit is arranged on the support unit and comprises an ocular lens seat arranged on the support piece and an objective lens seat capable of being flipped relative to the ocular lens seat. The ocular lens seat has a mounting shell capable of moving relative to the support piece and a reflecting lens arranged on the mounting shell.

2. The height adjustable high zoom telephoto lens of claim 1, wherein: The mounting shell has a sliding groove facing the support piece and in space communication with the connecting hole.

3. The height adjustable high zoom telephoto lens of claim 1, wherein: The objective lens seat has a magnifying lens.

4. The height adjustable high zoom telephoto lens of claim 1, wherein: The lifting adjustment mechanism is arranged on the support piece and the ocular lens seat and is used for adjusting the height of the mirror seat unit in the up-down direction.

5. The height adjustable high zoom telephoto lens of claim 4, wherein: The lifting adjustment mechanism comprises a sliding seat arranged on the mounting shell and capable of moving relative to the mounting shell and at least one elastic piece connected between the sliding seat and the mounting shell.

6. The height adjustable high zoom telephoto lens of claim 1, wherein: The mirror seat unit can move relative to the support unit.

7. The height adjustable high zoom telephoto lens of claim 1, wherein: The lifting adjustment mechanism further comprises an adjusting knob capable of being adjustably connected through the connecting hole of the support piece and the sliding groove and connected with the sliding seat.

8. The height adjustable high zoom telephoto lens of claim 1, wherein: The mounting shell has a shell body and a plate arranged between the shell body and the reflecting lens.

9. The height adjustable high zoom telephoto lens of claim 1, wherein: The sliding groove is formed in the shell body.

10. The height adjustable high zoom telephoto lens of claim 9, wherein: The sliding space in space communication with the sliding groove and accommodating the sliding seat is defined by the cooperation of the shell body and the plate. The lifting adjustment mechanism comprises one elastic piece, and the elastic piece is a volute plate spring. The elastic piece has a lower end fixed on the mounting shell and an upper end fixed on the sliding seat. When the mirror seat unit moves downward, the lower end and the upper end move away from each other, so that the elastic piece accumulates the elastic recovery force for moving the mirror seat unit upward. The lifting adjustment mechanism comprises two elastic pieces. The sliding seat has two seat positioning parts arranged at intervals. The mounting shell further has two shell positioning parts corresponding to the seat positioning parts respectively. The elastic pieces are arranged on the seat positioning parts and the shell positioning parts respectively, and each elastic piece is a tensile spring. The mounting shell further has two spacers arranged on opposite sides of the sliding groove respectively. The sliding seat has a seat part located between the spacers and two rail parts extending from opposite sides of the seat part respectively and used for abutting against the mounting shell. The mounting shell further has a plurality of scales arranged at intervals on the outer surface and located beside the sliding groove. The support piece further has at least one mark used for pointing to one of the scales. The support unit further comprises a base connected with the support piece. The support piece has a support sheet part obliquely connected with the base and a connecting sheet part obliquely connected with the support sheet part and abutting against the mounting shell. The connecting hole is formed in the connecting sheet part. The base and the support piece are an integral metal sheet. The support unit further comprises a reinforcing rod fixed between the base and the support sheet part.

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