Handle assembly and endoscope equipment

Abstract

The utility model provides a handle assembly and endoscope equipment. The handle assembly comprises a first lifting column assembly and a traction rope assembly. The two first lifting columns are connected to the first shell in a lifting manner, and the two first lifting columns are lifted reversely; the traction rope assembly is arranged on one side of the first lifting column assembly, and the second lifting column is movably connected to the tail end of the corresponding first lifting column and is in spherical connection relative to the corresponding first lifting column; the traction rope is connected to the second lifting column; the second lifting columns ascend and descend along with ascending and descending of the corresponding first lifting columns and drive the corresponding traction ropes to ascend and descend reversely. The supporting base is arranged in the second shell and applies elastic supporting force to the second lifting column, at the moment, the second lifting column and the first lifting column are of a spherical connecting structure, the spherical connecting structure is fully utilized, the second lifting column can locally move along with lifting of the first lifting column, interference is avoided, and the service life of the second lifting column is prolonged. And the lifting smoothness of the second lifting column is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of endoscope equipment, especially handle assembly and endoscope equipment. BACKGROUND

[0002] With the development of science and technology, endoscope equipment is an optical instrument, in the prior art, the existing handle assembly includes a lifting column assembly and a traction rope assembly, the traction rope assembly is connected to the lifting column assembly, the lifting column assembly is provided with a first lifting column, the traction rope assembly is provided with a second lifting column, the second lifting column is screwed to the first lifting column and is lifted along with the lifting of the first lifting column, however, the second lifting column and the first lifting column are in rigid connection structure, cannot be locally active, and interference is easy to produce, which affects the smoothness of the lifting of the second lifting column. SUMMARY

[0003] The utility model discloses a handle assembly and endoscope equipment, and the traction rope assembly is arranged at one side of the first lifting column assembly, the second lifting column is movably connected to the end of corresponding first lifting column and is spherical connection relative to corresponding first lifting column, the traction rope is connected to the second lifting column, the second lifting column is lifted along with the lifting of corresponding first lifting column and drives corresponding traction rope to lift reversely, the support seat is built into the second shell and exerts elastic support force on the second lifting column, at this time, the second lifting column and the first lifting column are in spherical connection structure, spherical connection structure is fully utilized to facilitate the local activity of the second lifting column along with the lifting of the first lifting column, avoids the occurrence of interference and guarantees the smoothness of the lifting of the second lifting column.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A handle assembly is applied to endoscope equipment, and the handle assembly comprises:

[0006] A first lifting column assembly comprises a first shell and two first lifting columns, the two first lifting columns are movably connected to the first shell, and the two first lifting columns are reversely lifted;

[0007] A traction rope assembly is arranged at one side of the first lifting column assembly, and the traction rope assembly is connected to the first lifting column assembly;

[0008] The traction rope assembly comprises a second shell, a second lifting column, a supporting seat and a traction rope; the second shell is connected to the first shell; the second lifting column is movably connected to the end of the corresponding first lifting column and is spherically connected relative to the corresponding first lifting column; the traction rope is connected to the second lifting column; the second lifting column is lifted along with the lifting of the corresponding first lifting column and drives the corresponding traction rope to be reversely lifted; the supporting seat is built in the second shell and exerts an elastic supporting force on the second lifting column.

[0009] Optionally, the end of the first lifting column is a spherical part.

[0010] One end of the second lifting column is a spherical groove, and the spherical part is movably embedded in the spherical groove and movably connected relative to the spherical groove.

[0011] Optionally, the upper end of the second lifting column is connected to the first lifting column, and the lower end of the second lifting column is connected to the traction rope.

[0012] Optionally, the supporting seat is fixedly connected to the second shell and is below the second lifting column.

[0013] The supporting seat is provided with a first through hole; the traction rope passes through the first through hole.

[0014] Optionally, an elastic member is arranged between the supporting seat and the second lifting column, two ends of the elastic member are in elastic contact with the supporting seat and the second lifting column respectively, and the elastic member exerts an elastic force on the second lifting column.

[0015] Optionally, the traction rope is lifted along with the lifting of the second lifting column.

[0016] Optionally, the second shell supports the second lifting column, the supporting seat and the traction rope.

[0017] The second shell is below the first shell.

[0018] Optionally, the first lifting column assembly further comprises a guide seat connected to the first shell and guiding the lifting direction of the two first lifting columns.

[0019] Optionally, the first lifting column assembly further comprises a knob and a rotating member.

[0020] The knob is rotatably connected to the first shell; the operation end of the knob is outside the first shell; and the driving end of the knob is inside the first shell.

[0021] The rotating member is rotatably connected to the first shell, is located on one side of the driving end of the knob, and is connected to the driving end of the knob through a transmission module; the rotating member is provided with a first connecting portion;

[0022] The lifting column is provided with a second connecting portion connected to the first connecting portion.

[0023] An endoscope device comprises the handle assembly.

[0024] Compared with the prior art, the handle assembly has the beneficial effects that:

[0025] The handle assembly and the endoscope device are provided, the first lifting column assembly comprises a first shell and two first lifting columns, the two first lifting columns are connected to the first shell in a lifting manner, and the two first lifting columns are oppositely lifted, the traction rope assembly is arranged on one side of the first lifting column assembly, and the traction rope assembly is connected to the first lifting column assembly.

[0026] The traction rope assembly comprises a second shell, a second lifting column, a supporting seat and a traction rope, the second shell is connected to the first shell, the second lifting column is movably connected to the end of the corresponding first lifting column and is connected to the corresponding first lifting column in a spherical manner, the traction rope is connected to the second lifting column, the second lifting column is lifted along with the lifting of the corresponding first lifting column and drives the corresponding traction rope to be oppositely lifted, and the supporting seat is arranged in the second shell and applies an elastic supporting force to the second lifting column, at this time, the second lifting column and the first lifting column are connected in a spherical manner, the spherical connection structure is fully utilized, so that the second lifting column is locally moved along with the lifting of the first lifting column, interference is avoided, and the lifting smoothness of the second lifting column is ensured, and meanwhile, the second lifting column is lifted along with the lifting of the corresponding first lifting column and drives the corresponding traction rope to be oppositely lifted. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0028] In order to more completely understand the present application and its beneficial effects, the following will be described with reference to the drawings. In the following description, the same reference numerals represent the same parts.

[0029] Figure 1 A schematic view of a handle assembly according to one embodiment of the present application is shown.

[0030] Figure 2A cross-sectional view of the handle assembly is shown according to an embodiment of the present application.

[0031] Figure 3 A schematic view of the first lifting column assembly of the handle assembly is shown according to an embodiment of the present application.

[0032] Figure 4 A schematic view of the first lifting column assembly of the handle assembly is shown according to an embodiment of the present application.

[0033] Figure 5 A cross-sectional view of the first lifting column assembly of the handle assembly is shown according to an embodiment of the present application.

[0034] Figure 6 A schematic view of the traction rope assembly of the handle assembly is shown according to an embodiment of the present application.

[0035] Figure 7 An exploded view of the traction rope assembly of the handle assembly is shown according to an embodiment of the present application.

[0036] Figure 8 A cross-sectional view of the internal structure of the traction rope assembly of the handle assembly is shown according to an embodiment of the present application.

[0037] Figure 9 A connection schematic view of the traction rope assembly of the handle assembly is shown according to an embodiment of the present application.

[0038] Reference signs

[0039] 100, handle assembly;

[0040] 10, first lifting column assembly; 11, first housing; 12, first lifting column; 121, second connecting part; 13, knob; 14, rotating piece; 141, first connecting part; 142, third connecting part; 15, transmission module; 16, guide seat;

[0041] 20, traction rope assembly; 21, second housing; 22, second lifting column; 23, support seat; 23a, first via hole; 24, traction rope; 25, elastic piece. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0043] Reference signs Figures 1-2The utility model provides a handle assembly 100, handle assembly 100 is applied to endoscope equipment, handle assembly 100 includes first lifting column assembly 10 and tow rope assembly 20, tow rope assembly 20 is at the downside of first lifting column assembly 10.

[0044] Please refer to the attached drawings Figures 1-2 In the embodiment of the application, the first lifting column assembly 10 includes a first housing 11 and two first lifting columns 12. The two first lifting columns 12 are arranged on the inner side of the first housing 11 and are connected to the first housing 11 in a liftable manner so as to facilitate adjustment of the positions of the two first lifting columns 12 relative to the first housing 11. The two first lifting columns 12 are oppositely lifted.

[0045] Please refer to the attached drawings Figures 3-5 Further, the first lifting column assembly 10 further includes a knob 13 and a rotating member 14. The knob 13 is rotatably connected to the first housing 11. The operating end of the knob 13 is arranged on the outer side of the first housing 11. The driving end of the knob 13 is arranged in the first housing 11 so as to facilitate adjustment of the position of the knob 13 relative to the first housing 11, thereby facilitating operation of the user on the outer side of the first housing 11. The rotating member 14 is rotatably connected to the first housing 11 so as to facilitate adjustment of the position of the rotating member 14 relative to the first housing 11. The rotating member 14 is arranged on one side of the driving end of the knob 13 and is connected to the driving end of the knob 13 through a transmission module 15 so as to facilitate rotation of the rotating member 14 under the operation of the user, thereby facilitating rotation of the rotating member 14 along with the rotation of the knob 13.

[0046] Please refer to the attached drawings Figures 3-5 In the embodiment of the application, the rotating member 14 is provided with a first connecting portion 141. The first lifting column 12 is provided with a second connecting portion 121. The second connecting portion 121 is connected to the first connecting portion 141. The connecting structure between the second connecting portion 121 and the first connecting portion 141 is a gear and rack connecting structure or a worm and gear connecting structure, so as to facilitate opposite lifting of the two first lifting columns 12 by one knob 13, to realize simultaneous operation of the two first lifting columns 12 by one knob 13 and to avoid operation of the two first lifting columns 12 by two knobs 13 respectively.

[0047] Please refer to the attached drawings Figures 3-5 At this time, the rotating member 14 is further provided with a third connecting portion 142. The third connecting portion 142 and the first connecting portion 141 are arranged side by side along the axial direction of the rotating member 14 and are arranged at different positions, so as to facilitate staggered arrangement of the driving end of the knob 13 and the first lifting column 12, thereby facilitating lifting of the first lifting column 12 while the driving end of the knob 13 drives the rotating member 14 to rotate in the process of rotation.

[0048] Please refer to the attached drawings Figures 3-5The transmission module 15 is arranged between the driving end of the knob 13 and the rotating member 14. The transmission module 15 is a gear rack, a gear chain or a worm gear. When the transmission module 15 is a transmission gear, the transmission gear is sleeved on the driving end of the knob 13, so that the transmission gear is fixed on the driving end of the knob 13. The transmission gear is engaged with the third connecting part 142 of the rotating member 14, so that the knob 13 drives the third connecting part 142 to rotate through the transmission gear. Thus, the rotating member 14 rotates with the knob 13. The first connecting part 141 and the third connecting part 142 rotate simultaneously. Optionally, the outer diameter of the transmission gear of the transmission module 15 is greater than the outer diameter of the rotating member 14.

[0049] Please refer to the accompanying drawings Figures 3-5 In addition, the rotating member 14 is a double-head gear member. The rotating member 14 is connected to the first shell 11 through a rotating shaft, so that the rotating member 14 rotates along the axis direction of the rotating shaft. Thus, the rotating member 14 rotates relative to the first shell 11. In turn, the position of the rotating member 14 relative to the first shell 11 is adjusted.

[0050] Please refer to the accompanying drawings Figures 3-5 At this time, the first lifting column assembly 10 is also provided with a guide seat 16. The guide seat 16 is connected to the first shell 11 and guides the lifting direction of the two first lifting columns 12. Thus, the two first lifting columns 12 are lifted under the guidance of the guide seat 16. The lifting smoothness of the two first lifting columns 12 is improved. Meanwhile, the guide seat 16 limits the circumferential position of the two first lifting columns 12.

[0051] Please refer to the accompanying drawings Figures 1-2 In the embodiment, the traction rope assembly 20 is arranged on the lower side of the first lifting column assembly 10. The traction rope assembly 20 is connected to the first lifting column assembly 10. Optionally, the traction rope assembly 20 is detachably connected to the first lifting column assembly 10. Thus, the traction rope assembly 20 and the first lifting column assembly 10 are designed separately. In turn, the traction rope assembly 20 is cleaned and replaced separately.

[0052] Please refer to the accompanying drawings Figures 6-9 At this time, the traction rope assembly 20 includes a second shell 21, a second lifting column 22, a support seat 23 and a traction rope 24. The second shell 21 is connected to the first shell 11. The second lifting column 22 is movably connected to the end of the corresponding first lifting column 12 and is spherically connected relative to the corresponding first lifting column 12. Thus, the position of the second lifting column 22 relative to the first lifting column 12 is adjusted. The traction rope 24 is connected to the second lifting column 22. The second lifting column 22 lifts with the lifting of the corresponding first lifting column 12 and drives the corresponding traction rope 24 to lift reversely. The support seat 23 is built in the second shell 21 and applies an elastic support force to the second lifting column 22.

[0053] Please refer to the attached drawings Figures 6-9 Wherein, the second lifting column 22 and the first lifting column 12 are in a spherical connection structure, which makes full use of the spherical connection structure to facilitate the second lifting column 22 to move locally with the lifting of the first lifting column 12, avoids the occurrence of interference, and ensures the smoothness of the lifting of the second lifting column 22. At the same time, the second lifting column 22 lifts with the lifting of the corresponding first lifting column 12, and drives the corresponding traction rope 24 to lift in the opposite direction, so as to adjust the position of the traction rope 24. Figure 9 Optionally, the second lifting column 22 and the first lifting column 12 are engaged or disengaged by rotation.

[0054] Please refer to the attached drawings Figures 6-9 In addition, the end of the first lifting column 12 is a spherical part; one end of the second lifting column 22 is a spherical groove, the outer contour of the spherical part is matched with the inner contour of the spherical groove, and there is a gap between the outer contour of the spherical part and the inner contour of the spherical groove. The spherical part is movably embedded in the spherical groove and is movably connected with respect to the spherical groove, so as to adjust the position of the spherical part with respect to the spherical groove, thereby facilitating the second lifting column 22 to move with respect to the end of the first lifting column 12.

[0055] At this time, the end of the first lifting column 12 is a spherical part; one end of the second lifting column 22 is a spherical groove, the spherical part is inserted into the spherical groove and is guided by the inner side wall of the spherical groove, so as to form a ring-shaped guide and ensure the smoothness of the lifting of the second lifting column 22. At the same time, the second lifting column 22 lifts with the lifting of the corresponding first lifting column 12, and drives the corresponding traction rope 24 to lift in the opposite direction, so as to adjust the position of the traction rope 24.

[0056] Please refer to the attached drawings Figures 6-9 At this time, the upper end of the second lifting column 22 is connected to the first lifting column 12, and the lower end of the second lifting column 22 is connected to the traction rope 24, so that the first lifting column 12 is connected to the traction rope 24 through the second lifting column 22, thereby facilitating the traction rope 24 to lift with the lifting of the first lifting column 12, and further facilitating the adjustment of the height of the traction rope 24.

[0057] Please refer to the attached drawings Figures 6-9 Wherein, the support seat 23 is fixedly connected to the second shell 21 and is below the second lifting column 22; the support seat 23 is provided with a first through hole 23a; the traction rope 24 passes through the first through hole 23a, and the second lifting column 22, the support seat 23 and the traction rope 24 are arranged in sequence from top to bottom, so that the traction rope 24 is connected with the second lifting column 22 through the first through hole 23a.

[0058] Please refer to the attached drawings Figures 6-9In addition, the elastic member 25 is arranged between the support base 23 and the second lifting column 22, the two ends of the elastic member 25 are in elastic contact with the support base 23 and the second lifting column 22 respectively, the elastic member 25 applies an elastic force to the second lifting column 22, so that the support base 23 applies an elastic supporting force to the second lifting column 22 through the elastic member 25, and the second lifting column 22 is movable relative to the support base 23 under the action of the elastic member 25.

[0059] Please refer to the accompanying drawings Figures 6-9 In the embodiment, the second shell 21 supports the second lifting column 22, the support base 23 and the traction rope 24, and the second shell 21 is arranged below the first shell 11, so that the traction rope assembly 20 is connected to the first lifting column assembly 10.

[0060] In another embodiment, an endoscope device includes a handle assembly 100 as a part of the endoscope device, and the endoscope device can easily obtain living body information that cannot be obtained from a normal observation image.

[0061] Compared with the prior art, the endoscope device has the following beneficial effects:

[0062] The handle assembly 100 and the endoscope device are provided, the first lifting column assembly 10 includes a first shell 11 and two first lifting columns 12, the two first lifting columns 12 are connected to the first shell 11 in a lifting manner, and the two first lifting columns 12 are reversely lifted, the traction rope assembly 20 is arranged on one side of the first lifting column assembly 10, and the traction rope assembly 20 is connected to the first lifting column assembly 10.

[0063] The traction rope assembly 20 includes a second shell 21, a second lifting column 22, a support base 23 and a traction rope 24, the second shell 21 is connected to the first shell 11, the second lifting column 22 is movably connected to the end of the corresponding first lifting column 12 and is connected to the corresponding first lifting column 12 in a spherical manner, the traction rope 24 is connected to the second lifting column 22, the second lifting column 22 is lifted along with the lifting of the corresponding first lifting column 12 and reversely lifts the corresponding traction rope 24, and the support base 23 is arranged in the second shell 21 and applies an elastic supporting force to the second lifting column 22, at this time, the second lifting column 22 and the first lifting column 12 are connected in a spherical manner, the spherical connection structure is fully utilized, so that the second lifting column 22 is locally movable along with the lifting of the first lifting column 12, interference is avoided, and the lifting smoothness of the second lifting column 22 is ensured, and meanwhile, the second lifting column 22 is lifted along with the lifting of the corresponding first lifting column 12 and reversely lifts the corresponding traction rope 24.

[0064] In the above-described embodiments, the description of each embodiment focuses on different aspects, and the parts not described in detail in a certain embodiment can be referred to the relevant description of other embodiments.

[0065] In the description of the present application, the terms "first", "second" are only for descriptive purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more features.

[0066] The principles and implementation modes of the present application are described herein by applying specific examples, and the above description of the examples is only for helping to understand the method of the present application and its core idea; meanwhile, for those skilled in the art, according to the idea of the present application, the specific implementation modes and application ranges will have changes, and in summary, the content of the specification should not be understood as limiting the present application.

Claims

1. A handle assembly comprising: The handle assembly is applied to an endoscope device, and comprises: a first lifting column assembly comprising a first housing and two first lifting columns, the two first lifting columns being connected to the first housing in an up-and-down manner, and the two first lifting columns being lifted in opposite directions; a traction rope assembly arranged on one side of the first lifting column assembly, and connected to the first lifting column assembly; the traction rope assembly comprising a second housing, a second lifting column, a support seat, and a traction rope, the second housing being connected to the first housing, the second lifting column being movably connected to the end of the corresponding first lifting column and being connected to the corresponding first lifting column in a spherical manner, the traction rope being connected to the second lifting column, the second lifting column being lifted along with the corresponding first lifting column and driving the corresponding traction rope to be lifted in the opposite direction, and the support seat being arranged in the second housing and applying an elastic support force to the second lifting column.

2. The handle assembly of claim 1, wherein, The end of the first lifting column is a spherical part. One end of the second lifting column is a spherical groove, and the spherical part is movably embedded in the spherical groove and movably connected to the spherical groove.

3. The handle assembly of claim 2, wherein, The upper end of the second lifting column is connected to the first lifting column, and the lower end of the second lifting column is connected to the traction rope.

4. The handle assembly of claim 3, wherein, The support seat is fixedly connected to the second housing and is below the second lifting column. The support seat is provided with a first through hole, and the traction rope passes through the first through hole.

5. The handle assembly of claim 4, wherein, An elastic member is arranged between the support seat and the second lifting column, and the two ends of the elastic member are in elastic contact with the support seat and the second lifting column, respectively, and the elastic member applies an elastic force to the second lifting column.

6. The handle assembly of claim 4, wherein, The traction rope is lifted along with the lifting of the second lifting column.

7. The handle assembly of claim 1, wherein, The second housing supports the second lifting column, the support seat, and the traction rope. The second housing is below the first housing.

8. The handle assembly of claim 1, wherein, The first lifting column assembly is further provided with a guide seat connected to the first housing and guiding the lifting direction of the two first lifting columns.

9. The handle assembly of claim 1, wherein, The first lifting column assembly further comprises a knob and a rotating member. The knob is rotatably connected to the first housing, and the operation end of the knob is outside the first housing, and the driving end of the knob is inside the first housing. The rotating member is rotatably connected to the first housing, and is on one side of the driving end of the knob and connected to the driving end of the knob through a transmission module. The lifting column is provided with a second connecting part connected to the first connecting part.

10. An endoscope apparatus characterized by comprising: The handle assembly comprises any one of claims 1 to 9. The handle assembly comprises any one of claims 1 to 9.

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