Hearing aid 3D ear sample scanning device

Abstract

The utility model discloses hearing aid 3D ear sample scanning equipment, which comprises a 3D scanner, a controller is fixedly mounted on one side of the outer surface of the front end of the 3D scanner, a scanning chamber is arranged on the other side of the outer surface of the front end of the 3D scanner, and an object placing table is mounted at the bottom of the scanning chamber. A detachable pin disc assembly is fixedly mounted in the middle of the outer surface of the upper end of the storage table and comprises a fixing block, a pin disc, a slot, a limiting rod, a clamping hole, a pin rod and a clamping assembly. According to the 3D ear sample scanning equipment of the hearing aid, the heater is arranged, the contact pin rod can be heated through the heater, the heated contact pin rod can be easily inserted from the bottom of an ear sample, a hand is prevented from exerting large force on the ear sample, and the clamping assembly is arranged, so that the contact pin rod can be easily inserted into the ear sample through the clamping assembly. Therefore, the pin disc is convenient to assemble in a clamping manner, and the stability of the pin disc is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of 3D ear sample scanning, in particular to a hearing aid 3D ear sample scanning device. Background Art

[0002] When using a 3D scanner to scan the ear sample, the recipient removes the pin tray from the instrument, and then inserts the pin rod from the bottom of the ear sample to fix the ear sample.

[0003] When in use, the pin rod encounters greater resistance when inserted into the ear sample, making it difficult to insert the pin rod into the ear sample. Therefore, greater force needs to be applied, which can easily deform the outer wall of the ear sample, thereby affecting the subsequent processed product and making it unable to match the user's ear canal. In addition, in the prior art, the pin tray is generally placed directly on the upper outer surface of the storage table, which is not stable enough.

[0004] To this end, we propose a hearing aid 3D ear sample scanning device. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the shortcomings of the prior art, the utility model provides a 3D ear sample scanning device for a hearing aid, which avoids deformation of the outer wall of the ear sample when fixing the ear sample and is convenient for improving the stability of the pin tray, and can effectively solve the problems in the background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a hearing aid 3D ear sample scanning device, including a 3D scanner, a controller is fixedly installed on one side of the front end outer surface of the 3D scanner, and a scanning chamber is arranged on the other side of the front end outer surface of the 3D scanner, and a storage table is installed at the bottom of the scanning chamber, and a detachable pin tray assembly is fixedly installed in the middle part of the upper outer surface of the storage table, and the detachable pin tray assembly includes a fixed block, a pin tray, a slot, a limit rod, a clamping hole, a pin rod and a clamping assembly, and the clamping assembly is arranged at one end of the outer surface of one side of the pin tray, and the clamping assembly includes a mounting groove, a guide rod, a compression spring, a movable block, a bevel wedge block and a guide hole, and a heater is fixedly installed on one side of the scanning chamber, and electric heating coils are arranged at the upper and lower ends of the outer surface of one end of the heater.

[0009] Preferably, the fixed block is fixedly installed on the middle part of the upper outer surface of the storage table, the slot is opened on the upper outer surface of the fixed block, the limit rod is fixedly installed on the rear end outer surface of the fixed block, and the clamping hole is opened on the front end of the outer surface of one side of the fixed block.

[0010] Preferably, the number of the pin rods is two groups, and the two groups of the pin rods are fixedly mounted on the left and right sides of the middle of the outer surface of the upper end of the pin disk.

[0011] Preferably, the mounting groove is opened at the front end of the outer surface of one side of the pin disk, the number of the guide rods and the guide holes are both two groups, and the guide rods, movable blocks and compression springs are located in the mounting groove.

[0012] Preferably, the compression spring is fixedly installed between the middle part of the outer surface of one end of the movable block and the middle part of one end of the mounting groove, the two groups of guide rods are fixedly installed at the upper and lower ends of the outer surface of one end of the mounting groove, the two groups of guide holes are opened at the upper and lower ends of the outer surface of one end of the movable block, the inclined wedge block is fixedly installed on the outer surface of the other end of the movable block, and one end of the guide rod extends into the guide hole.

[0013] Preferably, the outer surface of one end of the movable block is elastically connected to one end of the mounting groove through a compression spring, the movable block is slidingly connected to the outer wall of the guide rod through a guide hole, and the outer walls of the movable block and the inclined wedge block are slidingly connected to the mounting groove.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a hearing aid 3D ear sample scanning device, which has the following beneficial effects:

[0016] 1. A hearing aid 3D ear sample scanning device is provided with a heater, which can heat the pin rod. The heated pin rod can be easily inserted from the bottom of the ear sample, avoiding the hand from applying a large force to the ear sample.

[0017] 2. This hearing aid 3D ear sample scanning device, through the provision of a snap-in assembly, makes it easy to assemble the pin tray by snap-in means, thereby improving the stability of the pin tray. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a 3D ear sample scanning device for a hearing aid according to the present utility model.

[0019] Figure 2 This is a structural schematic diagram of a heater in a hearing aid 3D ear sample scanning device of the utility model.

[0020] Figure 3 This is a schematic diagram of the structural decomposition of a detachable pin tray assembly in a hearing aid 3D ear sample scanning device of the utility model.

[0021] Figure 4 It is a side cross-sectional view of a pin tray and a snap-on assembly in a hearing aid 3D ear sample scanning device of the utility model.

[0022] In the figure: 1. 3D scanner; 2. controller; 3. scanning chamber; 4. heater; 5. storage table; 6. detachable pin tray assembly; 7. electric heating coil; 8. fixing block; 9. pin tray; 10. slot; 11. limit rod; 12. snap-in hole; 13. pin rod; 14. snap-in assembly; 15. mounting groove; 16. guide rod; 17. compression spring; 18. movable block; 19. inclined wedge block; 20. guide hole. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] This embodiment is a hearing aid 3D ear sample scanning device.

[0025] like Figure 1-4 As shown, it includes a 3D scanner 1, a controller 2 is fixedly installed on one side of the front end outer surface of the 3D scanner 1, a scanning chamber 3 is arranged on the other side of the front end outer surface of the 3D scanner 1, a storage table 5 is installed at the bottom of the scanning chamber 3, and a detachable pin tray assembly 6 is fixedly installed in the middle of the upper end outer surface of the storage table 5. The detachable pin tray assembly 6 includes a fixed block 8, a pin tray 9, a slot 10, a limit rod 11, a clamping hole 12, a pin rod 13 and a clamping assembly 14, and the clamping assembly 14 is arranged at one end of the outer surface of one side of the pin tray 9, the clamping assembly 14 includes a mounting groove 15, a guide rod 16, a compression spring 17, a movable block 18, a bevel wedge block 19 and a guide hole 20, a heater 4 is fixedly installed on one side of the scanning chamber 3, and an electric heating ring 7 is arranged at the upper and lower ends of the outer surface of one end of the heater 4.

[0026] The fixing block 8 is fixedly installed in the middle of the upper outer surface of the storage table 5, the slot 10 is opened on the upper outer surface of the fixing block 8, the limit rod 11 is fixedly installed on the rear end outer surface of the fixing block 8, and the clamping hole 12 is opened at the front end of the outer surface of one side of the fixing block 8; the number of the pin rods 13 is two groups, and the two groups of pin rods 13 are fixedly installed on the left and right sides of the middle of the upper outer surface of the pin plate 9; the installation groove 15 is opened at the front end of the outer surface of one side of the pin plate 9, the number of the guide rod 16 and the guide hole 20 are both two groups, the guide rod 16, the movable block 18 and the compression spring 17 are located in the installation groove 15; the compression spring 17 is fixedly installed on the movable block 18 Between the middle of the outer surface of one end and the middle of one end of the mounting groove 15, two groups of guide rods 16 are fixedly installed at the upper and lower ends of the outer surface of one end of the mounting groove 15, two groups of guide holes 20 are opened at the upper and lower ends of the outer surface of one end of the movable block 18, and the inclined wedge block 19 is fixedly installed on the outer surface of the other end of the movable block 18, and one end of the guide rod 16 extends into the guide hole 20; the outer surface of one end of the movable block 18 is elastically connected to one end of the mounting groove 15 through the compression spring 17, and the movable block 18 is slidably connected to the outer wall of the guide rod 16 through the guide hole 20, and the outer walls of the movable block 18 and the inclined wedge block 19 are slidably connected to the mounting groove 15.

[0027] It should be noted that the utility model is a hearing aid 3D ear sample scanning device. The 3D scanner 1, controller 2, scanning chamber 3 and storage table 5 described in the text are all prior arts, which can be effectively known to technicians in the relevant technical field, and the details are not repeated here. Before the ear sample is fixed by the pin rod 13 on the upper part of the pin tray 9, the pin rod 13 is inserted into the electric heating coil 7 for heating. The heated pin rod 13 can be easily inserted from the bottom of the ear sample, avoiding the hand from applying a large force to the ear sample, avoiding the outer wall of the ear sample from being deformed, and improving the quality of the product. The pin tray 9 is connected to the fixed block 8. The pin tray 9 only needs to be inserted into the slot 10 from the end away from the limit rod 11. When the pin tray 9 is inserted into the slot 10, the inclined wedge block 19 is squeezed by the fixed block 8, and the inclined wedge block 19 and the movable block 18 both slide along the mounting groove 15. The inclined wedge block 19 enters the mounting groove 15, and the movable block 18 squeezes the compression spring 17 in the mounting groove 15. When the inclined wedge block 19 moves to the position of the clamping hole 12, due to the reset effect of the compression spring 17, the inclined wedge block 19 is clamped into the clamping hole 12, completing the installation and facilitating disassembly.

[0028] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A hearing aid 3D ear sample scanning device, comprising a 3D scanner (1), a controller (2) fixedly mounted on one side of the front end outer surface of the 3D scanner (1), a scanning chamber (3) disposed on the other side of the front end outer surface of the 3D scanner (1), a storage table (5) mounted on the bottom of the scanning chamber (3), characterized in that: A detachable pin tray assembly (6) is fixedly mounted in the middle of the outer surface of the upper end of the storage table (5), and the detachable pin tray assembly (6) comprises a fixed block (8), a pin tray (9), a slot (10), a limit rod (11), a snap-in hole (12), a pin rod (13) and a snap-in assembly (14), and the snap-in assembly (14) is arranged at one end of the outer surface of one side of the pin tray (9), and the snap-in assembly (14) comprises a mounting groove (15), a guide rod (16), a compression spring (17), a movable block (18), an inclined wedge block (19) and a guide hole (20). A heater (4) is fixedly mounted on one side of the scanning chamber (3), and electric heating coils (7) are arranged at the upper and lower ends of the outer surface of one end of the heater (4).

2. The hearing aid 3D ear sample scanning device according to claim 1, characterized in that: The fixing block (8) is fixedly mounted on the middle part of the upper outer surface of the storage table (5), the slot (10) is opened on the upper outer surface of the fixing block (8), the limiting rod (11) is fixedly mounted on the rear end outer surface of the fixing block (8), and the clamping hole (12) is opened on the front end of the outer surface of one side of the fixing block (8).

3. The hearing aid 3D ear sample scanning device according to claim 2, characterized in that: The number of the pin rods (13) is two groups, and the two groups of the pin rods (13) are fixedly mounted on the left and right sides of the middle of the outer surface of the upper end of the pin plate (9).

4. The hearing aid 3D ear sample scanning device according to claim 3, characterized in that: The installation groove (15) is formed at the front end of the outer surface of one side of the pin plate (9), the guide rod (16) and the guide hole (20) are both provided in two groups, and the guide rod (16), the movable block (18) and the compression spring (17) are located in the installation groove (15).

5. The hearing aid 3D ear sample scanning device according to claim 4, characterized in that: The compression spring (17) is fixedly mounted between the middle of the outer surface of one end of the movable block (18) and the middle of one end of the mounting groove (15); two groups of guide rods (16) are fixedly mounted at the upper and lower ends of the outer surface of one end of the mounting groove (15); two groups of guide holes (20) are opened at the upper and lower ends of the outer surface of one end of the movable block (18); the inclined wedge block (19) is fixedly mounted on the outer surface of the other end of the movable block (18), and one end of the guide rod (16) extends into the guide hole (20).

6. The hearing aid 3D ear sample scanning device according to claim 5, characterized in that: The outer surface of one end of the movable block (18) is elastically connected to one end of the mounting groove (15) through a compression spring (17); the movable block (18) is slidably connected to the outer wall of the guide rod (16) through a guide hole (20); and the outer walls of the movable block (18) and the inclined wedge block (19) are slidably connected to the mounting groove (15).

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