Pen lamp for child strabismus examination
By incorporating cartoon icons and yellow guide lights into the pen light used for strabismus examination in children, the problem of children's difficulty in concentrating is solved, effectively attracting attention and improving examination results.
Patent Information
- Application Number
- CN202423168175.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing pen lights for strabismus examination in children have limited functionality, and because young children have difficulty concentrating, it is difficult to effectively attract and maintain their attention during the examination.
A pen light for checking strabismus in children has been designed. It features a cartoon icon and a guide light on the top of the pen body. The cartoon icon has a through hole in the center, and the guide light is a yellow light source that can be constantly lit or flashing. The cartoon icon is installed and fixed in place by the cooperation of a sliding groove and a limiting plate. The guide light is cleaned by a scraper to attract children's attention.
The design of cartoon icons and guide lights effectively attracts and maintains children's attention, improves the inspection effect, and facilitates the use and replacement of cartoon icons.
Smart Images
Figure CN223537610U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of strabismus examination technology, specifically to a pen lamp for strabismus examination in children. Background Technology
[0002] Strabismus refers to the inability of both eyes to simultaneously fixate on a target. It is an extraocular muscle disease and can be divided into two main categories: comitant strabismus and paralytic strabismus. Comitant strabismus is characterized by no eye movement impairment and equal strabismus in the primary and secondary eye positions. Paralytic strabismus, on the other hand, is characterized by limited eye movement and diplopia. It can be congenital or caused by trauma or systemic diseases.
[0003] Current pen lights for children with strabismus have limited functionality, and children, due to their young age, sometimes have difficulty concentrating, making them prone to inattention during examinations.
[0004] How to provide a pen lamp that can attract children's attention and is effective in use has become an urgent problem to be solved. Utility Model Content
[0005] The purpose of this invention is to provide a pen lamp for examining strabismus in children, in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A pen-light for examining strabismus in children, comprising:
[0008] The writing pen body has a cartoon icon on its top, a through hole in the center of the cartoon icon, and a guide light on the top of the writing pen body corresponding to the position of the through hole.
[0009] A slide is formed on the top of the writing pen body at the position corresponding to the cartoon icon, and a matching limiting plate is provided on the slide. A snap-fit block is provided on the lower end face of the cartoon icon at the position corresponding to the slide.
[0010] A limiting component is disposed inside the slide groove, and the limiting component includes a limiting block that is elastically set.
[0011] Preferably, the size of the guide light matches the internal size of the through hole, and a power button is provided on the writing pen body, the power button being electrically connected to the guide light; wherein, the guide light is a yellow light source and, controlled by the power button, the guide light is set to a constant-on state or a flashing state.
[0012] Preferably, a scraper is provided inside the through hole at the position corresponding to the guide light. The scraper has an arc-shaped structure, and multiple sets of scrapers are provided, with the multiple sets of scrapers being evenly spaced in a circumferential shape.
[0013] Preferably, the slide groove is provided in two sets, and the two sets of slide grooves are evenly spaced in a circumferential shape. Each slide groove has a matching limiting plate on its upper end face, and the length of the limiting plate is half the length of the slide groove.
[0014] Preferably, the cross-section of the snap-fit block is an inverted "T" shape, the size of the bottom of the snap-fit block matches the size of the slide groove, and the size of the upper end of the snap-fit block matches the distance between the limiting plate and the slide groove.
[0015] Preferably, a first receiving groove is provided inside one of the sliding grooves at the end position corresponding to the end position of the limiting plate, the limiting block is inserted into the inside of the first receiving groove, and a matching first return spring is provided between the end of the limiting block and the inside of the first receiving groove.
[0016] Preferably, a guide groove is provided on the outer surface of the writing pen body at the position corresponding to the limiting block, a matching push block is slidably disposed inside the guide groove, and a matching second sliding groove is provided inside the guide groove at the position corresponding to the push block, the push block being limited to slide inside the guide groove through the cooperation of the second sliding groove.
[0017] Preferably, a matching second airbag is provided inside the guide groove at the end position corresponding to the push block, and a matching second return spring is provided inside the second airbag;
[0018] A matching first airbag is provided between the end of the limiting block and the bottom of the first storage groove. An exhaust pipe is provided between the first airbag and the second airbag. The second airbag is connected to the first airbag through the exhaust pipe, and the elastic force of the second return spring is greater than that of the first airbag.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] This invention features a cartoon icon on the top of the writing pen body, with a through hole in the center of the icon. A guide light is positioned on the top of the writing pen body corresponding to the through hole. Therefore, the combination of the cartoon icon and the guide light is used to attract children's attention during inspections and is easy to use. Preferably, the guide light is a yellow light source and is controlled by the power button. The guide light can be set to a constant-on state or a flashing state for better attention attraction. In this invention, the cartoon icon can be installed on the top of the writing pen body through the cooperation of the sliding groove, the limiting plate, and the snap-fit block. When the cartoon icon is installed, the snap-fit block will rotate inside the sliding groove. When the snap-fit block rotates to the bottom of the limiting plate, the cartoon icon can be limited to the top of the writing pen body. When the cartoon icon rotates, the scraper set on the cartoon icon can clean the surface of the guide light. In addition, when the snap-fit block rotates to the bottom of the corresponding limiting plate inside the sliding groove, the snap-fit block can be limited and fixed by the elastically set limiting block, thereby limiting and fixing the cartoon icon. When the push block is moved, the push block no longer squeezes the second airbag. At this time, under the action of the first return spring, the first airbag no longer resists the limiting block, the limiting block retracts, and no longer limits the snap-fit block. At this time, the cartoon icon can be rotated, removed, and replaced. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is an exploded three-dimensional structural diagram of the present invention;
[0023] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle;
[0024] Figure 4 This is a schematic cross-sectional view of the end of the writing pen body of this utility model;
[0025] Figure 5 for Figure 4 Enlarged schematic diagram of the structure at point B;
[0026] Figure 6 This is a schematic diagram of the cartoon icon structure of this utility model;
[0027] Figure 7 This is a cross-sectional view of the cartoon icon structure of this utility model.
[0028] In the diagram: 1. Pen body; 2. Cartoon icon; 3. Through hole; 4. Guide light; 5. Slide groove; 6. Limiting plate; 7. Limiting block; 8. Guide groove; 9. Push block; 10. Power button; 11. First storage slot; 12. First airbag; 13. First return spring; 14. Exhaust pipe; 15. Second airbag; 16. Second return spring; 17. Second slide groove; 18. Snap-fit block; 19. Scraper. Detailed Implementation
[0029] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.
[0030] Example 1:
[0031] Please see Figures 1 to 7 This utility model provides a technical solution: a pen light for checking strabismus in children, comprising: a writing pen body 1, a cartoon icon 2 on the top of the writing pen body 1, a through hole 3 at the center of the cartoon icon 2, and a guide light 4 at the position corresponding to the through hole 3 on the top of the writing pen body 1; a sliding groove 5, formed on the top of the writing pen body 1 at the position corresponding to the cartoon icon 2, and a matching limiting plate 6 provided on the sliding groove 5; and a snap-fit block 18 provided on the lower end face of the cartoon icon 2 at the position corresponding to the sliding groove 5; and a limiting component, disposed inside the sliding groove 5, the limiting component including an elastically set limiting block 7.
[0032] The cartoon icon 2 is installed to the end of the writing pen body 1 through the cooperation of the slide 5, the limiting plate 6 and the snap-fit block 18, and the cartoon icon 2 is fixed by the limiting component. When children use it, the combination of the guide light 4 and the cartoon icon 2 attracts children's attention.
[0033] Example 2:
[0034] like Figure 4 and Figure 7 As shown, the pen lamp for examining strabismus in children disclosed in Embodiment 2 of this utility model has a structure that is basically the same as that in Embodiment 1, except that:
[0035] The size of the guide light 4 matches the internal size of the through hole 3, and a power button 10 is provided on the writing pen body 1, which is electrically connected to the guide light 4. A scraper 19 is provided inside the through hole 3 at the position corresponding to the guide light 4. The scraper 19 has an arc-shaped structure, and multiple sets of scrapers 19 are provided, which are evenly spaced in a circular pattern.
[0036] The guide light 4 is set to a yellow light source, and can be set to a constant light state or a flashing state by the power button 10. When the cartoon icon 2 is rotated and installed, the guide light 4 will be inserted into the through hole 3. When the cartoon icon 2 is rotated, the cartoon icon 2 drives multiple sets of scrapers 19 to rotate around the guide light 4 to clean the surface of the guide light 4 and prevent dust from adhering to the guide light 4.
[0037] Example 3:
[0038] like Figures 2-3 as well as Figure 6 As shown, the pen lamp for examining strabismus in children disclosed in Embodiment 3 of this utility model has a structure that is basically the same as that in Embodiment 2, except that:
[0039] The slide 5 is provided in two sets, and the two sets of slide 5 are evenly spaced in a circular shape. Each slide 5 has a matching limiting plate 6 on its upper end face. The length of the limiting plate 6 is half the length of the slide 5.
[0040] The cross-section of the snap-fit block 18 is an inverted "T" shape. The size of the bottom of the snap-fit block 18 matches the size of the slide groove 5, and the size of the upper end of the snap-fit block 18 matches the distance between the limiting plate 6 and the slide groove 5.
[0041] With the cooperation of the slide 5, the limiting plate 6, and the snap-fit block 18, the cartoon icon 2 is installed on the top of the writing pen body 1. When the cartoon icon 2 is installed, the snap-fit block 18 will rotate inside the slide 5. When the snap-fit block 18 rotates to the bottom of the limiting plate 6, the cartoon icon 2 can be fixed on the top of the writing pen body 1.
[0042] Example 4:
[0043] like Figures 4-5 As shown, the pen lamp for examining strabismus in children disclosed in Embodiment 4 of this utility model has a structure that is basically the same as that in Embodiment 3, except that:
[0044] One of the sliding grooves 5 has a first storage groove 11 at the end position of the corresponding limiting plate 6. The limiting block 7 is inserted into the first storage groove 11, and a matching first return spring 13 is provided between the end of the limiting block 7 and the inside of the first storage groove 11.
[0045] The outer surface of the writing pen body 1 is provided with a guide groove 8 at the position corresponding to the limiting block 7. A matching push block 9 is slidably arranged inside the guide groove 8, and a matching second sliding groove 17 is provided inside the guide groove 8 at the position corresponding to the push block 9. The push block 9 is limited to sliding inside the guide groove 8 through the cooperation of the second sliding groove 17.
[0046] A matching second airbag 15 is provided inside the guide groove 8 at the end position corresponding to the push block 9, and a matching second return spring 16 is provided inside the second airbag 15.
[0047] A matching first airbag 12 is provided between the end of the limiting block 7 and the bottom of the first storage groove 11. An exhaust pipe 14 is provided between the first airbag 12 and the second airbag 15. The second airbag 15 is connected to the first airbag 12 through the exhaust pipe 14, and the elastic force of the second return spring 16 is greater than the elastic force of the first airbag 12.
[0048] When the snap-fit block 18 rotates to the lower position of the corresponding limiting plate 6 inside the slide groove 5, the snap-fit block 18 can be limited and fixed by the elastically set limiting block 7, thereby limiting and fixing the cartoon icon 2. When the push block 9 is moved, the push block 9 no longer squeezes the second airbag 15. At this time, under the action of the first reset spring 13, the first airbag 12 no longer resists the limiting block 7, the limiting block 7 retracts, and no longer limits the snap-fit block 18. At this time, the cartoon icon 2 can be rotated, disassembled and replaced.
[0049] The specific solution is as follows: The cartoon icon 2 is installed on the top of the writing pen body 1. At this time, the snap-fit block 18 is inserted into the inside of the slide groove 5. Then, the cartoon icon 2 is rotated, and the snap-fit block 18 will rotate inside the slide groove 5. When the snap-fit block 18 rotates to the bottom of the limiting plate 6, the cartoon icon 2 is limited to the top of the writing pen body 1. While the cartoon icon 2 is rotating, the scraper 19 on the cartoon icon 2 can clean the surface of the guide light 4. When the snap-fit block 18 rotates to the bottom of the corresponding limiting plate 6 inside the slide groove 5, the snap-fit block 18 can be limited and fixed by the elastically set limiting block 7, thereby limiting and fixing the cartoon icon 2. When the push block 9 is moved, the push block 9 no longer compresses the second airbag 15. At this time, under the action of the first return spring 13, the first airbag 12 no longer resists the limiting block 7, the limiting block 7 retracts, and no longer limits the snap-fit block 18. At this point, the cartoon icon 2 can be rotated, disassembled, and replaced.
[0050] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.
[0051] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A pen-lamp for examining strabismus in children, characterized in that, include: The writing pen body (1) has a cartoon icon (2) on its top, and a through hole (3) is provided in the center of the cartoon icon (2). A guide light (4) is provided on the top of the writing pen body (1) at the position corresponding to the through hole (3). A slide (5) is provided on the top of the writing pen body (1) at the position corresponding to the cartoon icon (2), and a matching limiting plate (6) is provided on the slide (5), and a snap-fit block (18) is provided on the lower end face of the cartoon icon (2) at the position corresponding to the slide (5). A limiting component is disposed inside the slide (5), and the limiting component includes a limiting block (7) that is elastically disposed.
2. The pen lamp for examining strabismus in children according to claim 1, characterized in that, The size of the guide light (4) matches the internal size of the through hole (3), and a power button (10) is provided on the writing pen body (1). The power button (10) and the guide light (4) are electrically connected. The guide light (4) is a yellow light source and is set to a constant light state or a flashing state by the control of the power button (10).
3. The pen lamp for examining strabismus in children according to claim 2, characterized in that, Inside the through hole (3), at the position corresponding to the guide light (4), a scraper (19) is provided. The scraper (19) has an arc-shaped structure, and multiple sets of scrapers (19) are provided. The multiple sets of scrapers (19) are evenly spaced in a circumferential shape.
4. The pen lamp for examining strabismus in children according to claim 1 or 2, characterized in that, The slide (5) is provided in two sets, and the two sets of slides (5) are evenly spaced in a circular shape. Each slide (5) has a matching limiting plate (6) on its upper end face. The length of the limiting plate (6) is half the length of the slide (5).
5. The pen lamp for examining strabismus in children according to claim 4, characterized in that, The cross-section of the snap-fit block (18) is an inverted "T" shape. The size of the bottom of the snap-fit block (18) matches the size of the slide groove (5). The size of the upper end of the snap-fit block (18) matches the distance between the limiting plate (6) and the slide groove (5).
6. The pen lamp for examining strabismus in children according to claim 5, characterized in that, One of the sliding grooves (5) has a first receiving groove (11) at the end position of the corresponding limiting plate (6) inside. The limiting block (7) is inserted into the first receiving groove (11), and a matching first return spring (13) is provided between the end of the limiting block (7) and the inside of the first receiving groove (11).
7. The pen lamp for examining strabismus in children according to claim 6, characterized in that, The outer surface of the writing pen body (1) is provided with a guide groove (8) at the position corresponding to the limiting block (7). A matching push block (9) is slidably arranged inside the guide groove (8), and a matching second sliding groove (17) is provided inside the guide groove (8) at the position corresponding to the push block (9). The push block (9) is limited to slide inside the guide groove (8) through the cooperation of the second sliding groove (17).
8. The pen lamp for examining strabismus in children according to claim 7, characterized in that, A matching second airbag (15) is provided inside the guide groove (8) at the end position corresponding to the push block (9), and a matching second return spring (16) is provided inside the second airbag (15). A matching first airbag (12) is provided between the end of the limiting block (7) and the bottom of the first storage groove (11). An exhaust pipe (14) is provided between the first airbag (12) and the second airbag (15). The second airbag (15) is connected to the first airbag (12) through the exhaust pipe (14), and the elastic force of the second return spring (16) is greater than that of the first airbag (12).