Handle device and endoscope equipment

Abstract

The utility model provides a handle device and endoscope equipment. The handle device comprises a shell, a supporting base, a lifting rod and a rotary knob assembly, and the supporting base is installed on the shell; the lifting rod is mounted on the supporting seat in a lifting manner; the lifting rod is provided with a rack part; the rack parts are arranged on the lifting rods in the vertical direction, the number of the lifting rods is multiple, and every two lifting rods form a group; the knob assembly comprises a knob and a gear; the gear is connected to the knob; the knob is rotatably mounted on the shell; the gear is arranged between the two lifting rods and can be meshed with the rack part; the gear rotates along with rotation of the rotary knob and drives the two lifting rods to reversely ascend and descend relative to the supporting seat, so that ascending and descending of the lifting rods are achieved, the gear and the rack part are fully utilized, manual pushing and pulling of the lifting rods are avoided, and the ascending and descending effect of the lifting rods relative to the supporting seat is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of endoscope equipment, in particular to a handle device and endoscope equipment. Background Art

[0002] With the development of technology, endoscopes are optical instruments, and handle devices are part of endoscopes. In the prior art, existing handle devices include a housing, a support base, and a lifting rod. The support base is mounted on the housing, and the lifting rod is mounted on the support base in a liftable manner. However, manually pushing and pulling the lifting rod affects the lifting effect of the lifting rod relative to the support base. Utility Model Content

[0003] The purpose of the present utility model is to provide a handle device and an endoscope device, wherein a support seat is installed on a shell; a lifting rod is installed on the support seat in a liftable manner; the lifting rod is provided with a rack portion; the rack portion is arranged on the lifting rod in the up and down directions, and there are multiple lifting rods, two lifting rods forming a group; the knob assembly includes a knob and a gear; the gear is connected to the knob; the knob is rotatably installed on the shell; the gear is provided between the two lifting rods and can engage with the rack portion; the gear rotates as the knob is rotated, and drives the two lifting rods to lift and lower in opposite directions relative to the support seat, so as to realize the lifting and lowering of the lifting rod, and make full use of the gear and the rack portion, avoid the lifting rod being pushed and pulled manually, and ensure the lifting effect of the lifting rod relative to the support seat.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A handle device is used for an endoscope device; the handle device comprises:

[0006] case;

[0007] A support base is mounted on the housing;

[0008] A lifting rod is escalably mounted on the support base; the lifting rod is provided with a rack portion; the rack portion is arranged on the lifting rod in an up-down direction, and the lifting rod has a plurality of lifting rods, with two lifting rods forming a group;

[0009] The knob assembly comprises a knob and a gear; the gear is connected to the knob;

[0010] The knob is rotatably mounted on the housing; the gear is disposed between the two lifting rods and can engage with the rack portion; the gear rotates as the knob rotates, and drives the two lifting rods to move up and down in opposite directions relative to the support base.

[0011] Optionally, the support seat is provided with lifting holes, and the lifting holes are arranged in the up-down direction;

[0012] The lifting rod passes through the lifting hole and is lifted and lowered in the up and down directions.

[0013] Optionally, the handle device further includes a guide member, which is built into the lifting hole and allows the lifting rod to pass through; the lifting rod is lifted and lowered under the guidance of the guide member.

[0014] Optionally, the guide member includes a copper sleeve, which is sleeved on the lifting hole and is firmly connected to the inner wall of the lifting hole;

[0015] The lifting rod is lifted and lowered so as to pass through the copper sleeve.

[0016] Optionally, the guide member further includes a plurality of balls, and the plurality of balls are rotatably mounted on the copper sleeve and are in rolling contact with respect to the lifting rod.

[0017] Optionally, a plurality of the balls are arranged at intervals along the length direction and the annular direction of the copper sleeve, and act on different positions of the lifting rod.

[0018] Optionally, the knob includes a knob operating portion and a knob shaft; the knob operating portion is disposed on the outside of the housing and is used for user operation;

[0019] The knob shaft is connected to the knob operating portion and rotates along its own axis as the knob operating portion rotates; the gear is connected to the knob shaft and rotates as the knob shaft rotates.

[0020] Optionally, the lifting rod and the lifting hole are both provided in plurality and arranged correspondingly.

[0021] Optionally, the lifting rod is cylindrical or square, and the rack portion is arranged along the peripheral side wall of the lifting rod.

[0022] An endoscope device comprises the handle device.

[0023] Compared with the prior art, the beneficial effects of the present invention are:

[0024] The utility model provides a handle device and an endoscope device, wherein a support seat is installed on a shell; a lifting rod is installed on the support seat in a liftable manner; the lifting rod is provided with a rack portion; the rack portion is arranged on the lifting rod in the up and down directions, and there are multiple lifting rods, two lifting rods forming a group; the knob assembly includes a knob and a gear; the gear is connected to the knob; the knob is rotatably installed on the shell; the gear is arranged between the two lifting rods and can engage with the rack portion; the gear rotates with the rotation of the knob, and drives the two lifting rods to rise and fall in opposite directions relative to the support seat, so as to realize the lifting and lowering of the lifting rod, and make full use of the gear and the rack portion, avoid the lifting rod being pushed and pulled manually, and ensure the lifting effect of the lifting rod relative to the support seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] To more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present application. Those skilled in the art can also derive other drawings based on these drawings without inventive effort.

[0026] In order to more completely understand the present application and its beneficial effects, the following description will be given in conjunction with the accompanying drawings. In the following description, the same reference numerals represent the same parts.

[0027] Figure 1 A schematic diagram of a handle device according to an embodiment of the present application is shown.

[0028] Figure 2 A cross-sectional view of a handle device according to an embodiment of the present application is shown.

[0029] Figure 3 An exploded view of a handle device according to an embodiment of the present application is shown.

[0030] Figure 4 A schematic diagram of a lifting rod of a handle device according to an embodiment of the present application is shown.

[0031] Figure 5 A schematic diagram of a guide member of a handle device according to an embodiment of the present application is shown.

[0032] Reference numerals

[0033] 100. Handle device;

[0034] 10. Housing;

[0035] 20. Support seat; 20a. Lifting hole;

[0036] 30. Lifting rod; 31. Rack;

[0037] 40. Knob assembly; 41. Knob; 411. Knob operating portion; 412. Knob shaft; 42. Gear;

[0038] 50. Guide member; 51. Copper sleeve; 52. Ball bearing. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the embodiments described are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of this application.

[0040] Please refer to the attached Figures 1 to 3 An embodiment of the present application provides a handle device 100, which serves as a part of an endoscope device.

[0041] Please refer to the attached Figures 1 to 3 In the embodiment of the present application, the handle device 100 includes a housing 10, a support base 20, a lifting rod 30 and a knob assembly 40. The support base 20 is arranged on the inner side of the housing 10, the lifting rod 30 is arranged on the inner side of the support base 20, the knob assembly 40 is arranged on the outer side of the housing 10, and the support base 20 is installed on the housing 10; the lifting rod 30 is installed on the support base 20 in a liftable manner; the lifting rod 30 is provided with a rack portion 31; the rack portion 31 is arranged on the lifting rod 30 in the up and down direction; the knob assembly 40 includes a knob 41 and a gear 42; the gear 42 is connected to Knob 41; the knob 41 is rotatably mounted on the housing 10; there are two lifting rods 30, and the two lifting rods 30 form a group. The two lifting rods 30 are respectively arranged on both sides of the gear 42, and are simultaneously engaged with the gear 42 through the rack portion 31; the gear 42 rotates as the knob 41 is rotated, and drives the two lifting rods 30 to lift and lower in the opposite direction relative to the support base 20, so as to realize the reverse lifting of the two lifting rods 30, and make full use of the gear 42 and the rack portion 31 to ensure the lifting effect of the lifting rod 30 relative to the support base 20.

[0042] Please refer to the attached Figures 1-2 In the embodiment of the present application, the shell 10 serves as a supporting component of the handle device 100 , and the shell 10 supports the support base 20 , the lifting rod 30 and the knob assembly 40 .

[0043] Please refer to the attached Figures 1 to 3 In the embodiment of the present application, the support base 20 is arranged on the inner side of the shell 10, and the support base 20 is installed on the shell 10 so that the support base 20 is fixed to the inner side of the shell 10.

[0044] Please refer to the attached Figures 1 to 4In the embodiment of the present application, the lifting rod 30 is arranged on the inner side of the support base 20, and the lifting rod 30 can be installed on the support base 20 in a liftable manner to facilitate adjustment of the position of the lifting rod 30 relative to the support base 20; the lifting rod 30 is provided with a rack portion 31; the rack portion 31 is on the outer surface of the lifting rod 30, and the rack portion 31 is arranged on the lifting rod 30 in the up and down direction, so that the lifting rod 30 can be lifted and lowered relative to the support base 20 as the rack portion 31 is lifted and lowered.

[0045] Please refer to the attached Figures 1 to 3 The knob 41 includes a knob operating part 411 and a knob shaft 412; the knob operating part 411 is arranged on the outside of the shell 10 and is used for user operation; so that the user can operate the knob operating part 411 in the external environment, so that the user can drive the knob operating part 411 to rotate, the knob shaft 412 is connected to the knob operating part 411, and rotates along its own axis as the knob operating part 411 rotates, so as to adjust the position of the knob shaft 412 relative to the shell 10; the gear 42 is connected to the knob shaft 412, and rotates as the knob shaft 412 rotates, so as to adjust the position of the gear 42 relative to the shell 10, so that the knob operating part 411 drives the gear 42 to rotate via the knob shaft 412 to realize the rotation of the gear 42, and when the gear 42 is rotating, the lifting rod 30 is lifted and lowered.

[0046] Please refer to the attached Figures 1 to 3 The support seat 20 is provided with a lifting hole 20a, and the lifting hole 20a is arranged in the up and down direction; the lifting rod 30 passes through the lifting hole 20a and is lifted and lowered in the up and down direction to facilitate adjustment of the height position of the lifting rod 30 relative to the lifting hole 20a, thereby facilitating the lifting rod 30 to be lifted and lowered relative to the support seat 20 through the space of the lifting hole 20a.

[0047] Please refer to the attached Figures 1 to 3 There are multiple lifting rods 30 and lifting holes 20a, and they are arranged accordingly so that multiple lifting rods 30 can be lifted and lowered relative to the lifting holes 20a. The lifting rods 30 are cylindrical or square in shape, and the rack portion 31 is arranged along the peripheral side wall of the lifting rod 30 so that a gear 42 drives the two lifting rods 30 to lift and lower in opposite directions, thereby improving the lifting effect of the lifting rods 30 relative to the support base 20.

[0048] The two lifting rods 30 form a group, and there are two groups in total. There are two gears 42, and the two gears 42 respectively drive the two groups of lifting rods 30 to move up and down in opposite directions.

[0049] Please refer to the attached Figures 2-3And 5. Optionally, the handle device 100 also includes a guide member 50, which is arranged in the vertical direction. The guide member 50 is built into the lifting hole 20a and is for the lifting rod 30 to pass through; the lifting rod 30 is lifted and lowered under the guidance of the guide member 50, which improves the lifting smoothness of the lifting rod 30 relative to the lifting hole 20a and ensures the lifting effect of the lifting rod 30 relative to the lifting hole 20a.

[0050] Please refer to the attached Figures 2-3 And 5, the guide member 50 includes a copper sleeve 51, which is arranged in the vertical direction. The copper sleeve 51 is sleeved on the lifting hole 20a and is tightly connected to the inner wall of the lifting hole 20a; the outer wall of the copper sleeve 51 and the inner wall of the lifting hole 20a are interference fit so that the outer wall of the copper sleeve 51 contacts the inner wall of the lifting hole 20a to achieve that the copper sleeve 51 is in a fixed state relative to the lifting hole 20a, and the lifting rod 30 can be lifted and lowered through the copper sleeve 51, so that the lifting rod 30 can be lifted and lowered under the guidance of the copper sleeve 51, thereby facilitating the lifting rod 30 to be lifted and lowered under the guidance of the copper sleeve 51, thereby facilitating the lifting rod 30 to be lifted and lowered under the guidance of the guide member 50 through the copper sleeve 51.

[0051] Please refer to the attached Figures 2-3 And 5, the guide member 50 also includes a plurality of balls 52, and the plurality of balls 52 are rotatably mounted on the copper sleeve 51 to facilitate adjustment of the positions of the plurality of balls 52 relative to the copper sleeve 51. The plurality of balls 52 are in rolling contact with the lifting rod 30, so that the plurality of balls 52 rotate as the lifting rod 30 is lifted or lowered, thereby improving the lifting smoothness of the lifting rod 30.

[0052] Please refer to the attached Figures 2-3 5. A plurality of balls 52 are arranged at intervals along the length direction and the annular direction of the copper sleeve 51, and act on different positions of the lifting rod 30. By arranging a plurality of balls 52, the guiding range of the guide member 50 relative to the lifting rod 30 is increased, thereby facilitating increasing the guiding effect of the guide member 50 relative to the lifting rod 30.

[0053] In another embodiment, an endoscope apparatus includes a handle device 100 as a part of the endoscope apparatus, and the endoscope apparatus can easily visually observe living body information that cannot be obtained from a normal observation image.

[0054] At this time, the endoscope device includes a housing 10, a support base 20, a lifting rod 30 and a knob assembly 40. The support base 20 is arranged on the inner side of the housing 10, the lifting rod 30 is arranged on the inner side of the support base 20, the knob assembly 40 is arranged on the outer side of the housing 10, and the support base 20 is installed on the housing 10; the lifting rod 30 is installed on the support base 20 in a liftable manner; the lifting rod 30 is provided with a rack portion 31; the rack portion 31 is arranged on the lifting rod 30 in the up and down direction; the knob assembly 40 includes a knob 41 and a gear 42; the gear 42 is connected to the knob 41 ; The knob 41 is rotatably mounted on the housing 10; there are two lifting rods 30, and the two lifting rods 30 form a group. The two lifting rods 30 are respectively arranged on both sides of the gear 42, and are simultaneously engaged with the gear 42 through the rack portion 31; the gear 42 rotates as the knob 41 rotates, and drives the two lifting rods 30 to lift and lower in the opposite direction relative to the support base 20, so as to realize the reverse lifting of the two lifting rods 30, and make full use of the gear 42 and the rack portion 31 to ensure the lifting effect of the lifting rod 30 relative to the support base 20.

[0055] Among them, the knob 41 includes a knob operating part 411 and a knob shaft 412; the knob operating part 411 is arranged on the outside of the shell 10 and is used for user operation; so that the user can operate the knob operating part 411 in the external environment, so that the user can drive the knob operating part 411 to rotate, the knob shaft 412 is connected to the knob operating part 411, and rotates along its own axis as the knob operating part 411 rotates, so as to adjust the position of the knob shaft 412 relative to the shell 10; the gear 42 is connected to the knob shaft 412, and rotates as the knob shaft 412 rotates, so as to adjust the position of the gear 42 relative to the shell 10, so that the knob operating part 411 drives the gear 42 to rotate via the knob shaft 412 to realize the rotation of the gear 42, and when the gear 42 is rotating, the lifting rod 30 is lifted and lowered.

[0056] In addition, the support seat 20 is provided with a lifting hole 20a, which is arranged in the up and down direction; the lifting rod 30 passes through the lifting hole 20a and is lifted and lowered in the up and down direction to facilitate adjustment of the height position of the lifting rod 30 relative to the lifting hole 20a, thereby facilitating the lifting rod 30 to be lifted and lowered relative to the support seat 20 through the space of the lifting hole 20a.

[0057] Compared with the prior art, the beneficial effects of the present invention are:

[0058] The present invention provides a handle device 100 and an endoscope device, wherein a support base 20 is arranged on the inner side of a housing 10, a lifting rod 30 is arranged on the inner side of the support base 20, a knob assembly 40 is arranged on the outer side of the housing 10, and the support base 20 is mounted on the housing 10; the lifting rod 30 is escalably mounted on the support base 20; the lifting rod 30 is provided with a rack portion 31; the rack portion 31 is arranged on the lifting rod 30 in the up and down direction; the knob assembly 40 includes a knob 41 and a gear 42; the gear 42 is connected to the knob 41; the knob 41 can be rotated The two lifting rods 30 are rotatably mounted on the housing 10; there are two lifting rods 30, which are grouped together. The two lifting rods 30 are respectively arranged on both sides of the gear 42 and are simultaneously engaged with the gear 42 through the rack portion 31; the gear 42 rotates as the knob 41 is turned, and drives the two lifting rods 30 to lift and lower in the opposite direction relative to the support base 20, so as to realize the reverse lifting of the two lifting rods 30 and make full use of the gear 42 and the rack portion 31 to ensure the lifting effect of the lifting rod 30 relative to the support base 20.

[0059] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0060] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include one or more features.

[0061] This document uses specific examples to illustrate the principles and implementation methods of this application. The description of the above embodiments is only used to help understand the method and core ideas of this application. At the same time, for technical personnel in this field, based on the ideas of this application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on this application.

Claims

1. A handle device, characterized in that: Applicable to endoscope equipment; the handle device includes: case; A support base is mounted on the housing; A lifting rod is escalably mounted on the support base; the lifting rod is provided with a rack portion; the rack portion is arranged on the lifting rod in an up-down direction, and the lifting rod has a plurality of lifting rods, with two lifting rods forming a group; The knob assembly comprises a knob and a gear; the gear is connected to the knob; The knob is rotatably mounted on the housing; the gear is disposed between the two lifting rods and can engage with the rack portion; the gear rotates as the knob rotates, and drives the two lifting rods to move up and down in opposite directions relative to the support base.

2. The handle device according to claim 1, characterized in that The support seat is provided with lifting holes, and the lifting holes are arranged in the up and down directions; The lifting rod passes through the lifting hole and is lifted and lowered in the up and down directions.

3. The handle device according to claim 2, characterized in that The handle device further comprises a guide member, which is built into the lifting hole and through which the lifting rod passes; the lifting rod is lifted and lowered under the guidance of the guide member.

4. The handle device according to claim 3, characterized in that: The guide member includes a copper sleeve, which is sleeved on the lifting hole and is tightly connected to the inner wall of the lifting hole; The lifting rod is lifted and lowered so as to pass through the copper sleeve.

5. The handle device according to claim 4, characterized in that: The guide member further comprises a plurality of balls, which are all rotatably mounted on the copper sleeve and in rolling contact with the lifting rod.

6. The handle device according to claim 5, characterized in that: The plurality of balls are arranged at intervals along the length direction and the annular direction of the copper sleeve and act on different positions of the lifting rod.

7. The handle device according to claim 1, characterized in that The knob includes a knob operating portion and a knob shaft; the knob operating portion is arranged on the outside of the housing and is used for user operation; The knob shaft is connected to the knob operating portion and rotates along its own axis as the knob operating portion rotates; the gear is connected to the knob shaft and rotates as the knob shaft rotates.

8. The handle device according to claim 2, characterized in that: The lifting rods and the lifting holes are both provided in plurality and arranged correspondingly.

9. The handle device according to claim 2, characterized in that: The lifting rod is cylindrical or square, and the rack portion is arranged along the peripheral side wall of the lifting rod.

10. An endoscope device, characterized in that: Comprising a handle device as claimed in any one of claims 1 to 9.

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