CN213022251U - Lens detection device for optometry head - Google Patents

Abstract

The utility model discloses an optometry head lens detection device relates to eye optical equipment technical field, the on-line screen storage device comprises a base, the baffle is installed to the both sides on base top, the top of base is located the inboard of baffle and installs the mount pad, the internally connected with rack that the bottom of mount pad extends to the base, the bottom of rack is connected with inlays the dwang at the base inner wall, the one end of dwang is located the base outside and is connected with No. two adjustment button, the detection main part is installed on the top of mount pad, the one end of base is connected with the connecting seat. The utility model discloses a set up adjustment button, dwang, rack, mount pad No. two adjustment button of wrench movement, make the rack round trip movement under the rotation of dwang, and then make the mount pad with rack connection can round trip movement to can let the detection of the lens number of degrees of completion to optometry head both sides of sliding about the detection main part on the mount pad, thereby simplified the detection step.

Description

Lens detection device for optometry head

Technical Field

The utility model relates to a technical field of eye optical equipment specifically is an optometry head lens detection device.

Background

The optometry head is a device for detecting the myopia degree of human eyes at present, the existing optometry head is in the production and installation process, lenses for optometry are symmetrically arranged inside the optometry head, a positioning rod is arranged at the top of the optometry head, a positioning ring groove is formed in the top of the positioning rod, and the lenses on the optometry head need to be calibrated and detected after a special detection device is used.

The current optometry head needs to take off the lens on the optometry head at the in-process that detects, then the rethread check out test set accomplishes the detection to the lens on the optometry head, because the lens on the optometry head is in large quantity, and the detection procedure is loaded down with trivial details, and present device structure is comparatively complicated, the operation of being not convenient for when the installation is dismantled, extravagant user's time.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problem that the lens on the optometry head needs to be taken down and is not convenient to operate when the lens is assembled and disassembled, and the time of a user is wasted, the optometry head lens detection device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a lens detection device for an optometry head comprises a base, wherein baffles are installed on two sides of the top end of the base, a mounting seat is installed at the top end of the base, which is located on the inner side of the baffle, a rack is connected to the inner portion, extending to the base, of the bottom end of the mounting seat, a rotating rod embedded in the inner wall of the base is connected to the bottom end of the rack, one end of the rotating rod, located on the outer side of the base, is connected with a second adjusting button, a detection main body is installed at the top end of the mounting seat, a connecting seat is connected to one end of the base, a connecting rod extending to the outside is installed on the inner wall of the connecting seat, a through hole is formed in the outer wall of the base, the top end of the connecting rod is connected with a connecting block, a supporting plate is installed at the, the outer wall of the screw rod is sleeved with a connector penetrating through the outer wall of the supporting plate, the inner wall of the connector is connected with a light testing head, one side of the connector is connected with a bolt penetrating through the light testing head and the outer wall of the connector, one side of the connecting seat is provided with a handle, one end of the handle is connected with a loop bar, the inner wall of the loop bar is connected with a fixed shaft through threads, and two ends of the inner wall of the connecting seat are connected with limit strips.

Preferably, a sliding groove is formed in the position, where the outer wall of the fixing shaft is in contact with the limiting strip.

Preferably, the outer wall of the screw rod is provided with threads, and a screw hole matched with the outer wall of the screw rod is arranged at the position where the interface is contacted with the screw rod.

Preferably, the saw teeth of the rack gear are engaged with the saw teeth of the rotating rod.

Preferably, the connecting block is connected to the supporting plate by a screw.

Preferably, one end of the fixing shaft, which is far away from the handle, is matched with the inner wall of the through hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up adjustment button No. two, dwang, rack, mount pad, No. two adjustment button of wrench movement, No. two adjustment button rotate and drive the dwang and rotate, the sawtooth of rack meshes with the sawtooth of dwang mutually, makes the rack round trip movement under the rotation of dwang, and then makes the mount pad of being connected with the rack can round trip movement to can let the detection of the lens number of degrees of completion to optometry head both sides of sliding about the detection main part on the mount pad, thereby simplified detection procedure.

2. The utility model discloses a set up loop bar, handle, fixed axle, connecting rod, bolt, the device can insert the connecting seat earlier with the connecting rod in the installation, drives the loop bar through shaking the handle and rotates, makes under the effect of external screw thread including loop bar threaded connection's fixed axle, gets into in the through-hole of connecting rod to fix the connecting rod, the backup pad passes through the fix with screw with the connecting block, and the optometry head also is on the interface through the bolt tightening, has played the effect of being convenient for install and dismantle.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a schematic view of the connection between the connection rod and the connection seat of the present invention.

In the figure: 1. a base; 2. a rack; 3. a baffle plate; 4. a mounting seat; 5. a optometry head; 6. an interface; 7. a support plate; 8. a first adjusting button; 9. a bolt; 10. detecting a subject; 11. a handle; 12. rotating the rod; 13. a connecting rod; 14. a through hole; 15. a screw rod; 16. connecting blocks; 17. a second adjusting button; 18. a fixed shaft; 19. a limiting strip; 20. a loop bar; 21. a connecting seat.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that the terms "center", "upper" and "lower" are used "

The directional or positional relationships indicated by "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directional or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and 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 "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-3, an optometry head lens detection device comprises a base 1, wherein baffles 3 are installed on two sides of the top end of the base 1, an installation seat 4 is installed on the top end of the base 1, which is located on the inner side of the baffles 3, a rack 2 is connected to the bottom end of the installation seat 4 and extends into the base 1, a rotating rod 12 embedded in the inner wall of the base 1 is connected to the bottom end of the rack 2, a second adjusting button 17 is connected to one end of the rotating rod 12, which is located on the outer side of the base 1, a detection main body 10 is installed on the top end of the installation seat 4, a connection seat 21 is connected to one end of the base 1, a connection rod 13 extending to the outside is installed on the inner wall of the connection seat 21, a through hole 14 is formed in the outer wall of the base 1, a connection block 16 is connected to the top, one end that lead screw 15 is located the backup pad 7 outside is connected with adjustment button 8 No. one, the outer wall of lead screw 15 cup joints the interface 6 that runs through the backup pad 7 outer wall, the inner wall connection of interface 6 has optometry head 5, and one side of interface 6 is connected with the bolt 9 that runs through optometry head 5 and the 6 outer wall of interface, handle 11 is installed to one side of connecting seat 21, the one end of handle 11 is connected with loop bar 20, there is fixed axle 18 inner wall of loop bar 20 through threaded connection, the both ends of connecting seat 21 inner wall are connected with spacing 19.

Please refer to fig. 1, a sliding groove is disposed at a position where the outer wall of the fixing shaft 18 contacts the position limiting strip 19 to limit the position of the fixing shaft 18.

Please refer to fig. 2, the outer wall of the screw rod 15 is provided with a thread, and a screw hole matched with the outer wall of the screw rod 15 is provided at a position where the interface 6 contacts with the screw rod 15, so that the interface 6 can move under the rotation of the screw rod 15.

Referring to fig. 1, the teeth of the rack 2 are engaged with the teeth of the rotating rod 12, so that the rack 2 moves back and forth under the rotation of the rotating rod 12.

Referring to fig. 2, the connecting block 16 is connected to the supporting plate 7 by screws so that the connecting block 16 and the supporting plate 7 are detachably connected.

Referring to fig. 3, an end of the fixing shaft 18 away from the handle 11 is engaged with an inner wall of the through hole 14, so that the fixing shaft 18 can enter the through hole 14 to fix the connecting rod 13.

The working principle is as follows: when the optometry head 5 is detected, the optometry head 5 is connected with the interface 6, the optometry head 5 is fixed on the interface 6 through the bolt 9, the optometry head 5 is hung above the detection main body 10, then the second adjusting button 17 is twisted, the second adjusting button 17 rotates to drive the rotating rod 12 to rotate, the sawteeth of the rack 2 are meshed with the sawteeth of the rotating rod 12, the rack 2 moves back and forth under the rotation of the rotating rod 12, the mounting seat 4 connected with the rack 2 can move back and forth, the detection main body 10 on the mounting seat 4 can slide left and right to complete the detection of the lens degrees on two sides of the optometry head 5, so that the detection steps are simplified, the detection of the lens degrees on the optometry head 5 in the production and installation processes is facilitated, the device can insert the connecting rod 13 into the connecting seat 21 in the installation process, the sleeve rod 20 is driven to rotate by shaking the handle 11, the fixing shaft 18 in threaded connection with the loop bar 20 enters the through hole 14 of the connecting rod 13 under the action of the internal thread and the external thread, so that the connecting rod 13 is fixed, the supporting plate 7 and the connecting block 16 are fixed through screws, and the optometry head 5 is screwed on the interface 6 through the bolt 9, so that the effect of convenient installation and disassembly is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an optometry head lens detection device, includes base (1), its characterized in that: baffle (3) are installed to the both sides on base (1) top, mount pad (4) are installed to the inboard that the top of base (1) is located baffle (3), the internal connection that the bottom of mount pad (4) extends to base (1) has rack (2), the bottom of rack (2) is connected with dwang (12) of inlaying at base (1) inner wall, the one end of dwang (12) is located the base (1) outside and is connected with No. two adjustment button (17), detection main part (10) are installed to the top of mount pad (4), the one end of base (1) is connected with connecting seat (21), connecting rod (13) that extend to the outside is installed to the inner wall of connecting seat (21), the inside that the outer wall of base (1) is located connecting seat (21) is provided with through-hole (14), the top of connecting rod (13) is connected with connecting block (16), a supporting plate (7) is arranged at the top end of the connecting block (16), a screw rod (15) extending to the outer side of the supporting plate (7) is arranged on the inner wall of the supporting plate (7), one end of the screw rod (15) positioned at the outer side of the supporting plate (7) is connected with a first adjusting button (8), the outer wall of the screw rod (15) is sleeved with an interface (6) penetrating through the outer wall of the support plate (7), the inner wall of the interface (6) is connected with a light testing head (5), and one side of the interface (6) is connected with a bolt (9) which penetrates through the outer walls of the optometry head (5) and the interface (6), a handle (11) is arranged on one side of the connecting seat (21), one end of the handle (11) is connected with a loop bar (20), the inner wall of the loop bar (20) is connected with a fixed shaft (18) through threads, and two ends of the inner wall of the connecting seat (21) are connected with limiting strips (19).

2. The optometric lens inspection device of claim 1, wherein: and a sliding groove is arranged at the position where the outer wall of the fixed shaft (18) is contacted with the limiting strip (19).

3. The optometric lens inspection device of claim 1, wherein: the outer wall of the screw rod (15) is provided with threads, and a screw hole matched with the outer wall of the screw rod (15) is formed in the position where the interface (6) is in contact with the screw rod (15).

4. The optometric lens inspection device of claim 1, wherein: the saw teeth of the rack (2) are meshed with the saw teeth of the rotating rod (12).

5. The optometric lens inspection device of claim 1, wherein: the connecting block (16) is connected with the supporting plate (7) through screws.

6. The optometric lens inspection device of claim 1, wherein: one end of the fixed shaft (18) far away from the handle (11) is matched with the inner wall of the through hole (14).

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