Auxiliary workbench and anaesthesia machine

Abstract

The utility model provides an auxiliary working table and an anaesthesia machine. The auxiliary working table comprises a connecting base, a rotating shaft and a rotating shaft, the table body assembly is rotationally connected to the connecting base, and the table body assembly can rotate to a folding position or an unfolding position; the lock cylinder is assembled on the connecting base in a sliding mode, and the lock cylinder can slide to a first position or a second position; the driving assembly is assembled on the table body assembly; the connecting assembly is connected to the driving assembly and the lock cylinder, and the driving assembly is used for pulling the lock cylinder to slide to a second position through the connecting assembly; and the first return piece is connected to the lock cylinder and the connecting base correspondingly, and the return piece is used for providing return force for driving the lock cylinder to slide to the first position. The table body assembly achieves self-locking and manual unlocking through mutual cooperation of the driving assembly, the connecting assembly, the lock cylinder and the first return piece, mistaken unlocking by a user is effectively prevented, and the safety of operators and articles placed on the table body assembly in the using process is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to an auxiliary workbench and an anesthesia machine. Background Art

[0002] The auxiliary workbench can expand the work surface of the anesthesia machine to a certain extent, making it easier for operators to place items during use.

[0003] In the related art, the auxiliary workbench of the anesthesia machine is generally integrated with the main body of the anesthesia machine or in a drawer type. Among them, the integrated auxiliary workbench is large in size and occupies a large space, which is not conducive to the operation and activities of medical staff; the drawer-type auxiliary workbench will shake during use, thereby causing certain safety hazards and a high probability of damage, so that the auxiliary workbench of the anesthesia machine in the related art still has defects. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an auxiliary workbench and an anesthesia machine, aiming to solve the problem that the auxiliary workbench in the related art is designed as an integrated type or a drawer type and still has defects.

[0005] In order to solve the above technical problems, the first aspect of the utility model provides an auxiliary workbench, comprising:

[0006] Connecting seat;

[0007] A platform assembly is rotatably connected to the connecting seat, and the platform assembly can be rotated to a folded position or an unfolded position;

[0008] A lock core is slidably mounted on the connecting seat, and the lock core can slide to a first position or a second position;

[0009] A driving assembly, mounted on the platform assembly;

[0010] a connecting assembly, connected to the driving assembly and the lock core, respectively, the driving assembly being used to pull the lock core to slide to the second position through the connecting assembly; and

[0011] A first restoring member, connected to the lock core and the connecting seat respectively, and the restoring member is used to provide a restoring force to drive the lock core to slide to the first position;

[0012] Wherein, when the table body assembly is in the unfolded position and the lock core is in the first position, the lock core supports the table body assembly to keep the table body assembly in the unfolded position; when the table body assembly is in the unfolded position and the lock core is in the second position, the lock core is separated from the table body assembly to enable the table body assembly to rotate to the folded position.

[0013] Optionally, the connecting assembly includes a brake pipe and a brake line, the brake pipe is fixedly connected to the driving assembly, one end of the brake line is fixed to the brake pipe, and the other end is fixed to the lock core.

[0014] Optionally, the connecting seat includes a base and a cover plate, the base has a accommodating cavity, the cover plate is fixed to the base and covers the accommodating cavity; the lock core is accommodated in the accommodating cavity, the cover plate is provided with a clearance groove, and the brake pipe is slidably assembled in the clearance groove.

[0015] Optionally, a mounting groove is provided at one end of the lock core close to the cover plate, one end of the first return member is received in the mounting groove, and the other end abuts against the cover plate.

[0016] Optionally, the driving assembly comprises:

[0017] A fixing seat, fixed to the platform assembly;

[0018] a handle, rotatably disposed on the fixing seat, the handle being connected to the connecting assembly; and,

[0019] The second return member is connected to the handle and the fixing seat respectively.

[0020] Optionally, the driving assembly further comprises a mounting sleeve fixed to the fixing seat, the second return member is disposed on the outside of the mounting sleeve, and the second return member is in contact with the handle.

[0021] Optionally, a receiving groove is provided on one side of the fixing base close to the platform assembly, and one end of the handle is received in the receiving groove, and the other end extends out of the receiving groove.

[0022] Optionally, the platform assembly includes a support platform, a connecting arm and an abutment shaft, one end of the connecting arm is rotatably connected to the connecting seat, and the other end is connected to the support platform, and the abutment shaft is fixed to the connecting arm;

[0023] Wherein, when the support platform is in the extended position and the lock core is in the first position, the lock core supports the abutment shaft; when the support platform is in the extended position and the lock core is in the second position, the lock core is separated from the abutment shaft.

[0024] Optionally, a support surface is provided on a side of the lock core close to the support platform, and a guide slope is provided on a side of the lock core away from the first return member, and the guide slope is arranged adjacent to the support surface.

[0025] A second aspect of the utility model provides an anesthesia machine, comprising an anesthesia machine main body and an auxiliary workbench as described above, wherein the connecting seat is fixed to the anesthesia machine main body.

[0026] Compared with the related art, the auxiliary workbench and anesthesia machine in the utility model have the following beneficial effects: when the table body assembly is in the unfolded position and the lock core is in the first position, the lock core supports the table body assembly, so that the table body assembly is in a locked state, so that the table body assembly is kept in the unfolded position; when the table body assembly is in the unfolded position and the lock core is in the second position, the lock core is separated from the table body assembly, so that the table body assembly is in an unlocked state, so that the table body assembly can be rotated to the folded position, so that the table body assembly can achieve self-locking and manual unlocking through the mutual cooperation among the driving assembly, the connecting assembly, the lock core and the first return member, effectively preventing users from misunderstanding the lock, and ensuring the safety of operators and items placed on the table body assembly during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or related technologies, the drawings required for use in the embodiments or related technical descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 It is a structural schematic diagram of the auxiliary workbench provided by an embodiment of the utility model;

[0029] Figure 2 It is an exploded view of the connecting seat, the table body assembly and the lock core in the auxiliary workbench provided by the embodiment of the utility model;

[0030] Figure 3 It is a schematic diagram of the assembly relationship between the drive assembly and the lock core in the auxiliary workbench provided by the embodiment of the utility model;

[0031] Figure 4 It is an exploded view of a driving assembly in an auxiliary workbench provided in an embodiment of the utility model;

[0032] Figure 5 It is a structural schematic diagram of a lock core in an auxiliary workbench provided in an embodiment of the utility model.

[0033] In the accompanying drawings, the various reference numerals represent: 1. connecting seat; 11. base; 12. cover plate; 2. table body assembly; 21. support table; 22. connecting arm; 221. first arm; 222. second arm; 23. abutment shaft; 3. lock core; 31. mounting groove; 32. supporting surface; 33. guide slope; 34. connecting groove; 4. driving assembly; 41. fixing seat; 411. accommodating groove; 42. handle; 43. second return member; 44. mounting sleeve; 45. slotted screw; 5. connecting assembly; 51. brake pipe; 52. brake line; 53. connecting block; 6. first return member. DETAILED DESCRIPTION

[0034] The embodiments of the utility model are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the utility model, and cannot be understood as limiting the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.

[0035] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "circumferential", "radial" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" and "several" is two or more, unless otherwise clearly and specifically defined.

[0037] Example:

[0038] The embodiment of the utility model provides an anesthesia machine, comprising an anesthesia machine main body and an auxiliary workbench, wherein the auxiliary workbench is assembled on the anesthesia machine main body.

[0039] See also Figures 1 to 5The auxiliary workbench includes a connecting seat 1, a table body assembly 2, a lock core 3, a driving assembly 4, a connecting assembly 5 and a first restoring member 6. The table body assembly 2 is rotatably connected to the connecting seat 1, and the table body assembly 2 can be rotated to a folded position or an unfolded position; the lock core 3 is slidably assembled on the connecting seat 1, and the lock core 3 can slide to a first position or a second position; the driving assembly 4 is assembled on the table body assembly 2; the connecting assembly 5 is respectively connected to the driving assembly 4 and the lock core 3, and the driving assembly 4 is used to pull the lock core 3 to slide to the second position through the connecting assembly 5; the first restoring member 6 is respectively connected to the lock core 3 and the connecting seat 1, and the first restoring member 6 is used to provide a restoring force for driving the lock core 3 to slide to the first position.

[0040] When the table body assembly 2 is in the unfolded position and the lock core 3 is in the first position, the lock core 3 supports the table body assembly 2, so that the table body assembly 2 is in a locked state, so that the table body assembly 2 remains in the unfolded position; when the table body assembly 2 is in the unfolded position and the lock core 3 is in the second position, the lock core 3 is separated from the table body assembly 2, so that the table body assembly 2 is in an unlocked state, so that the table body assembly 2 can be rotated to the folded position, thereby enabling the table body assembly 2 to achieve self-locking and manual unlocking through the mutual cooperation among the driving assembly 4, the connecting assembly 5, the lock core 3 and the first return member 6, effectively preventing users from misunderstanding the lock and ensuring the safety of the operator and the items placed on the table body assembly 2 during use.

[0041] It should be noted that, when the platform assembly 2 is in the folded position and the lock cylinder 3 is in the first position, the lock cylinder 3 will press against the platform assembly 2 under the action of the restoring force to keep the platform assembly 2 in the folded position; when the platform assembly 2 is rotated from the folded position to the unfolded position, the platform assembly 2 will press against the lock cylinder 3 to slide the lock cylinder 3 toward the second position; when the platform assembly 2 is in the folded position and the lock cylinder 3 is in the second position, the lock cylinder 3 is separated from the platform assembly 2, and the lock cylinder 3 slides toward the first position under the action of the restoring force.

[0042] See also Figure 1 , Figure 3 and Figure 4 The connection assembly 5 includes a brake pipe 51 and a brake line 52. The brake pipe 51 is fixedly connected to the driving assembly 4. One end of the brake line 52 is fixed to the brake pipe 51, and the other end is fixed to the lock core 3. The brake pipe 51 has a certain rigidity, which is convenient for the driving assembly 4 to drive the brake line 52 to pull the lock core 3 to move through the brake pipe 51; the brake line 52 has a certain flexibility, so that the brake line 52 can be bent when the platform assembly 2 rotates, avoiding the lock core 3 from moving when the platform assembly 2 rotates. According to actual needs, the brake pipe 51 is bent multiple times, and the two ends of the brake pipe 51 have a height difference to avoid interfering with the rotation of the platform assembly 2.

[0043] See also Figure 4 and Figure 5In some embodiments, the connecting assembly 5 also includes a connecting block 53, which is fixed to one end of the brake line 52 away from the brake pipe 51; the lock core 3 is provided with a connecting groove 34 adapted to the connecting block 53, and the connecting block 53 is embedded in the connecting groove 34, thereby facilitating the connection between the brake line 52 and the lock core 3.

[0044] See also Figure 2 and Figure 3 The connection seat 1 includes a base 11 and a cover plate 12. The base 11 has a receiving cavity. The cover plate 12 is fixed to the base 11 and covers the receiving cavity. The lock core 3 is received in the receiving cavity. The cover plate 12 restricts the lock core 3 in the receiving cavity, thereby preventing the lock core 3 from sliding away from the base 11. The cover plate 12 is provided with a clearance groove. The brake pipe 51 is slidably assembled in the clearance groove, which not only realizes the connection between the brake pipe 51 and the connection seat 1, but also prevents the connection seat 1 from interfering with the rotation of the table assembly 2 because the brake pipe 51 can move relative to the cover plate 12. The base 11 is fixed on the main body of the anesthesia machine, and the outer side of the base 11 is provided with an arc portion, which is connected to the main body of the anesthesia machine. According to actual needs, the length direction of the clearance groove is perpendicular to the rotating shaft between the table assembly 2 and the connection seat 1, and the clearance groove extends to the edge of the cover plate 12 to form a notch; the lock core 3 can be a slider.

[0045] See also Figure 2 and Figure 5 The end of the lock cylinder 3 near the cover plate 12 is provided with a mounting groove 31, one end of the first restoring member 6 is received in the mounting groove 31, and the other end is abutted against the cover plate 12, so that the first restoring member 6 is compressed during the process of the platform assembly 2 rotating from the folded position to the unfolded position, so that the first restoring member 6 can provide a restoring force to drive the lock cylinder 3 to slide to the first position. According to actual needs, the first restoring member 6 can be a spring, and the first restoring member 6 can be provided in plurality, for example, two, and the two first restoring members 6 are provided with a connecting groove 34 spaced apart.

[0046] See also Figure 1 , Figure 3 and Figure 4The driving assembly 4 includes a fixed seat 41, a handle 42 and a second restoring member 43. The fixed seat 41 is fixed to the platform assembly 2; the handle 42 is rotatably arranged on the fixed seat 41, and the handle 42 is connected to the connecting assembly 5. By rotating the handle 42, the brake pipe 51 is driven to move, and the brake line 52 follows the movement of the brake pipe 51 and pulls the lock cylinder 3 to move, so that the driving assembly 4 can drive the lock cylinder 3 to slide to the second position. The second restoring member 43 is respectively connected to the handle 42 and the fixed seat 41, so that the second restoring member 43 is compressed when the handle 42 is rotated, and then after the handle 42 is released, the second restoring member 43 can provide a restoring force to drive the handle 42 to rotate to the initial position. A receiving groove 411 is provided on one side of the fixed seat 41 close to the platform assembly 2, and one end of the handle 42 is accommodated in the receiving groove 411, and the other end extends out of the receiving groove 411, so as to facilitate driving the handle 42.

[0047] See also Figure 3 and Figure 4 The driving assembly 4 further includes a mounting sleeve 44 fixed to the fixing seat 41, a second restoring member 43 is sleeved on the outside of the mounting sleeve 44, and the second restoring member 43 is in contact with the handle 42, wherein the second restoring member 43 may be a torsion spring, the central axis of which coincides with the rotating axis between the handle 42 and the fixing seat 41; a slotted screw 45 is fixed to the handle 42, the slotted screw 45 is located in the receiving groove 411, and the slotted screw 45 is in contact with the second restoring member 43. When the handle 42 is turned, the slotted screw 45 moves with the handle 42 and presses against the torsion spring; when the handle 42 is released, the handle 42 is reset under the restoring force provided by the torsion spring.

[0048] See also Figure 1 , Figure 2 and Figure 3 The platform assembly 2 includes a support platform 21, a connecting arm 22 and an abutment shaft 23. One end of the connecting arm 22 is rotatably connected to the connecting seat 1, and the other end is connected to the support platform 21. The abutment shaft 23 is fixed to the connecting arm 22; wherein, when the support platform 21 is in the unfolded position and the lock core 3 is in the first position, the lock core 3 supports the abutment shaft 23, so that the support platform 21 remains in the unfolded position to achieve self-locking; when the support platform 21 is in the unfolded position and the lock core 3 is in the second position, the lock core 3 is separated from the abutment shaft 23, so that the support platform 21 can be rotated to the folded position to achieve unlocking.

[0049] See also Figure 3 The connecting arm 22 includes a first arm 221 and a second arm 222 which are spaced apart and rotatably connected to the connecting seat 1. Both ends of the abutment shaft 23 are respectively fixed to the first arm 221 and the second arm 222, so that sufficient space is left around the abutment shaft 23 to ensure that the lock cylinder 3 is in contact with the abutment shaft 23. At the same time, the abutment shaft 23 can ensure that the first arm 221 and the second arm 222 rotate synchronously, which is beneficial to improving the smoothness of the rotation of the support platform 21.

[0050] See also Figure 3 and Figure 5 A support surface 32 is provided on the side of the lock core 3 close to the support platform 21, and a guide slope 33 is provided on the side of the lock core 3 away from the first restoring member 6, and the guide slope 33 is arranged adjacent to the support surface 32. Specifically, during the process of the support platform 21 rotating from the folded position to the unfolded position, the abutment shaft 23 will abut against the guide slope 33, and the lock core 3 slides toward the second position under the abutment of the abutment shaft 23 until the support platform 21 rotates to the unfolded position. At this time, the lock core 3 slides toward the first position under the action of the restoring force, and the support platform 21 abuts against the support surface 32, so that the support platform 21 is locked in the unfolded position.

[0051] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An auxiliary workbench, characterized in that: include: Connecting seat; A platform assembly is rotatably connected to the connecting seat, and the platform assembly can be rotated to a folded position or an unfolded position; A lock core is slidably mounted on the connecting seat, and the lock core can slide to a first position or a second position; A driving assembly, mounted on the platform assembly; a connecting assembly, connected to the driving assembly and the lock core, respectively, the driving assembly being used to pull the lock core to slide to the second position through the connecting assembly; and A first restoring member, connected to the lock core and the connecting seat respectively, and the restoring member is used to provide a restoring force to drive the lock core to slide to the first position; Wherein, when the platform assembly is in the unfolded position and the lock core is in the first position, the lock core supports the platform assembly to keep the platform assembly in the unfolded position; When the table assembly is in the unfolded position and the lock cylinder is in the second position, the lock cylinder is separated from the table assembly to enable the table assembly to rotate to the folded position.

2. The auxiliary workbench according to claim 1, characterized in that: The connecting assembly comprises a brake pipe and a brake line. The brake pipe is fixedly connected to the driving assembly. One end of the brake line is fixed to the brake pipe, and the other end is fixed to the lock core.

3. The auxiliary workbench according to claim 2, characterized in that: The connecting seat includes a base and a cover plate, the base has a receiving cavity, the cover plate is fixed to the base and covers the receiving cavity; the lock core is accommodated in the receiving cavity, the cover plate is provided with a clearance groove, and the brake pipe is slidably assembled in the clearance groove.

4. The auxiliary workbench according to claim 3, characterized in that: An installation groove is provided at one end of the lock core close to the cover plate, one end of the first return member is received in the installation groove, and the other end abuts against the cover plate.

5. The auxiliary workbench according to claim 2, characterized in that: The drive assembly comprises: A fixing seat, fixed to the platform assembly; a handle, rotatably disposed on the fixing seat, the handle being connected to the connecting assembly; and, The second return member is connected to the handle and the fixing seat respectively.

6. The auxiliary workbench according to claim 5, characterized in that: The driving assembly further comprises a mounting sleeve fixed to the fixing seat, the second return member is sleeved on the outside of the mounting sleeve, and the second return member is in contact with the handle.

7. The auxiliary workbench according to claim 5, characterized in that: A receiving groove is provided on one side of the fixing seat close to the platform assembly. One end of the handle is received in the receiving groove, and the other end extends out of the receiving groove.

8. The auxiliary workbench according to claim 1, characterized in that: The platform assembly includes a support platform, a connecting arm and an abutment shaft, one end of the connecting arm is rotatably connected to the connecting seat, and the other end is connected to the support platform, and the abutment shaft is fixed to the connecting arm; Wherein, when the support platform is in the extended position and the lock core is in the first position, the lock core supports the abutment shaft; when the support platform is in the extended position and the lock core is in the second position, the lock core is separated from the abutment shaft.

9. The auxiliary workbench according to claim 8, characterized in that: A support surface is provided on a side of the lock core close to the support platform, and a guide slope is provided on a side of the lock core away from the first return member, and the guide slope is arranged adjacent to the support surface.

10. An anesthesia machine, characterized in that: It comprises an anesthesia machine body and an auxiliary workbench as described in any one of claims 1 to 9, wherein the connecting seat is fixed to the anesthesia machine body.

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