阅读说明：本技术 一种医疗查询终端用移动装置及其使用方法 (Mobile device for medical query terminal and use method thereof ) 是由 张健 于 2020-12-10 设计创作，主要内容包括：本发明涉及设备运输技术领域,具体涉及一种医疗查询终端用移动装置及其使用方法。移动装置包括底板、两个移动轮组、两个联动组件和两个预紧模组,移动轮组包括前轮组、后轮组和固定板,前轮组和后轮组分别摆动铰接在固定板的前后两端,联动组件包括前传动杆、后传动杆、前滑杆和后滑杆,前传动杆铰接连接前轮组和前滑杆,后传动杆铰接连接后轮组和后滑杆,两个预紧模组用于固定终端设备。本发明在急停时,前轮组被下压,推动前滑杆和后滑杆整体向后,因前传动杆的前端与前轮组的摆动中心之间的距离大于后传动杆的前端与后轮组的摆动中心之间的距离,后滑杆后移带动后轮组相对于前轮组上升,使得底板前高后低倾斜,以减小侧翻可能。(The invention relates to the technical field of equipment transportation, in particular to a mobile device for a medical inquiry terminal and a using method thereof. The moving device comprises a bottom plate, two moving wheel sets, two linkage assemblies and two pre-tightening modules, wherein each moving wheel set comprises a front wheel set, a rear wheel set and a fixed plate, the front wheel set and the rear wheel set are hinged to the front end and the rear end of the fixed plate in a swinging mode respectively, each linkage assembly comprises a front transmission rod, a rear transmission rod, a front sliding rod and a rear sliding rod, the front transmission rods are hinged to the front wheel sets and the front sliding rods, the rear transmission rods are hinged to the rear wheel sets and the rear sliding rods, and the two pre-tightening modules are. When the vehicle suddenly stops, the front wheel set is pressed down to push the front sliding rod and the rear sliding rod to integrally move backwards, and because the distance between the front end of the front transmission rod and the swing center of the front wheel set is larger than the distance between the front end of the rear transmission rod and the swing center of the rear wheel set, the rear sliding rod moves backwards to drive the rear wheel set to ascend relative to the front wheel set, so that the bottom plate inclines forwards and backwards to reduce the possibility of side turning.)

1. The utility model provides a mobile device for medical treatment inquiry terminal for transport medical treatment inquiry terminal equipment, includes chassis and rail, and wherein the chassis includes the bottom plate, its characterized in that: the chassis further includes:

the two moving wheel sets are arranged on the left side and the right side of the lower surface of the bottom plate at intervals, each moving wheel set comprises a front wheel set, a rear wheel set and a fixed plate, the front wheel set and the rear wheel set are identical in structure, the front wheel set and the rear wheel set are respectively hinged to the front end and the rear end of the fixed plate in a swinging mode and are located on the rear lower side of a corresponding hinge point, and a torsion spring for driving the front wheel set and the rear wheel set to be far away from the fixed plate is arranged at the hinge point;

the linkage assembly comprises a front transmission rod, a rear transmission rod, a fastener, a front sliding rod and a rear sliding rod, wherein the front sliding rod and the rear sliding rod are arranged on the corresponding fixed plate in a front-rear sliding mode; the fastener is configured to lock the front slider bar and the rear slider bar;

the two pre-tightening modules are configured to fix the medical inquiry terminal equipment in the front-back direction, the pre-tightening module positioned at the back is connected with the front sliding rod through the first transmission mechanism and moves forwards under the driving of the front sliding rod, so that when the front sliding rod and the back sliding rod are not locked by the fastener and the medical inquiry terminal equipment is placed and pressed downwards, the pre-tightening module positioned at the back moves forwards under the driving of the front sliding rod, and further, the distance between the two pre-tightening modules is reduced, so that the medical inquiry terminal equipment is clamped; and under the transportation state of the front slide bar and the rear slide bar locked by the fastener, in the emergency stop process of the mobile device, the front wheel set is pressed down to push the front slide bar and the rear slide bar to integrally move backwards, the front slide bar drives the pre-tightening module located at the rear to move forwards again, and meanwhile, the rear slide bar moves backwards to drive the rear wheel set to ascend relative to the front wheel set, so that the rear end of the bottom plate moves downwards, and the bottom plate is inclined forwards, high and backwards.

2. The mobile device for medical inquiry terminal according to claim 1, wherein: the first transmission mechanism comprises a first rack, a reversing gear and a second rack, the first rack is connected with the front sliding rod, the second rack is connected with the pre-tightening module located at the rear, the reversing gear is located between the first rack and the second rack and is in meshing transmission with the first rack and the second rack, and therefore when the front sliding rod moves backwards, the pre-tightening module located at the rear is driven to move forwards.

3. The mobile device for medical inquiry terminal according to claim 2, wherein: the pre-tightening module comprises a pre-tightening outer plate, a pre-tightening inner plate, pre-tightening side plates and pre-tightening springs, wherein the pre-tightening outer plate extends along the left and right directions, the two pre-tightening side plates are respectively connected to the left end and the right end of the pre-tightening outer plate, the pre-tightening inner plates are arranged on the inner side of the pre-tightening outer plate in parallel and move back and forth along the pre-tightening side plates, and the pre-tightening springs are arranged between the pre-tightening outer plate and the pre-tightening inner plate to enable the pre-tightening outer;

and a pre-tightening side plate of the pre-tightening module positioned at the rear is connected with the second rack so as to drive the pre-tightening module positioned at the rear to move forwards when the front sliding rod moves backwards.

4. The mobile device for medical inquiry terminal according to claim 3, wherein: the lower surface of the fixed plate is provided with a plurality of first sliding sleeves and a plurality of second sliding sleeves, the front sliding rod and the rear sliding rod are slidably mounted in the first sliding sleeves, the first rack and the second rack are slidably mounted in the second sliding sleeves, a connecting block is arranged at one end, close to the front wheel set, of the front sliding rod and used for being connected with the first rack, and a transmission sliding block is arranged at the rear end of the second rack and extends to the upper surface of the bottom plate and is connected with a pre-tightening side plate of the pre-tightening module, wherein the pre-tightening side plate is located on the rear side.

5. The mobile device for medical inquiry terminal according to claim 4, wherein: the front sliding rod and the rear sliding rod are close to each other at two ends, one end of the front sliding rod and the other end of the rear sliding rod are connected with an inner sleeving rod, the other end of the front sliding rod and the other end of the rear sliding rod are provided with guide grooves, the inner sleeving rod is inserted into the guide grooves in a sliding mode, and the fasteners are arranged at the guide grooves.

6. The mobile device for medical inquiry terminal according to claim 1, wherein: the front wheel group with the rear wheel group is all including removing wheel and wheel support, the lower surface of fixed plate is provided with articulated seat, remove the wheel rotationally install in the bottom of wheel support, the upper end of wheel support with articulated seat is articulated mutually.

7. The mobile device for medical inquiry terminal according to claim 6, wherein: the front side of the hinged seat is provided with a limiting block to limit the swing angle of the wheel support.

8. The mobile device for medical inquiry terminal according to claim 1, wherein: the fence comprises an upper frame and a grid connected between the upper frame and the bottom plate, and a detachable handle is arranged at the rear end of the upper frame.

9. The mobile device for medical inquiry terminal according to claim 1, wherein: the pre-tightening module positioned in front is connected with the rear sliding rod through a second transmission mechanism and moves forwards under the driving of the rear sliding rod.

10. A method for using a mobile device for a medical inquiry terminal according to any one of claims 1 to 9, comprising: the method comprises the following steps:

(1) the handle is disassembled, the fastening piece is unscrewed, and the medical inquiry terminal equipment is placed on the bottom plate and between the two pre-tightening modules;

(2) after the medical query terminal equipment is placed stably and is clamped by the pre-tightening module, locking the fastener; the handle is installed at the rear part;

(3) the mobile device for the medical inquiry terminal is pushed to a proper position through the handle.

Technical Field

The invention relates to the technical field of equipment transportation, in particular to a mobile device for a medical inquiry terminal and a using method thereof.

Background

The medical inquiry terminal equipment is intelligent equipment with a multimedia function, the equipment supports the functions of audio, video, data and the like, generally speaking, the medical inquiry terminal is embedded computer system equipment, the interaction between a patient and medical staff, a medical institution and medical equipment is realized by creating a medical information platform in a health archive area and utilizing the most advanced technology of the internet of things, informatization is gradually achieved, the doctor seeing process is optimized to the maximum extent, and the doctor seeing efficiency is improved.

The medical inquiry terminal equipment belongs to precision equipment, and the medical inquiry terminal equipment is kept as stable as possible in the transferring process so as to ensure the safety of the equipment. The existing transfer mobile equipment is easy to turn on one's side due to forward movement of the center of gravity when in emergency stop, and serious people can cause equipment damage.

Disclosure of Invention

According to at least one defect of the prior art, the invention provides a mobile device for a medical inquiry terminal and a using method thereof, which aim to solve the problem that the existing transfer mobile equipment is easy to tilt forwards and turn over when in emergency stop.

The mobile device for the medical inquiry terminal adopts the following technical scheme: including chassis and rail, wherein the chassis includes the bottom plate, the chassis still includes:

the two moving wheel sets are arranged on the left side and the right side of the lower surface of the bottom plate at intervals, each moving wheel set comprises a front wheel set, a rear wheel set and a fixed plate, the front wheel set and the rear wheel set are identical in structure, the front wheel set and the rear wheel set are respectively hinged to the front end and the rear end of the fixed plate in a swinging mode and are located on the rear lower side of a corresponding hinge point, and a torsion spring for driving the front wheel set and the rear wheel set to be far away from the fixed plate is arranged at the hinge point;

the linkage assembly comprises a front transmission rod, a rear transmission rod, a fastener, a front sliding rod and a rear sliding rod, wherein the front sliding rod and the rear sliding rod are arranged on the corresponding fixed plate in a front-rear sliding mode; the fastener is configured to lock the front slider bar and the rear slider bar;

the two pre-tightening modules are configured to fix the medical inquiry terminal equipment in the front-back direction, the pre-tightening module positioned at the back is connected with the front sliding rod through the first transmission mechanism and moves forwards under the driving of the front sliding rod, so that when the front sliding rod and the back sliding rod are not locked by the fastener and the medical inquiry terminal equipment is placed and pressed downwards, the pre-tightening module positioned at the back moves forwards under the driving of the front sliding rod, and further, the distance between the two pre-tightening modules is reduced, so that the medical inquiry terminal equipment is clamped; and under the transportation state of the front slide bar and the rear slide bar locked by the fastener, in the emergency stop process of the mobile device, the front wheel set is pressed down to push the front slide bar and the rear slide bar to integrally move backwards, the front slide bar drives the pre-tightening module located at the rear to move forwards again, and meanwhile, the rear slide bar moves backwards to drive the rear wheel set to ascend relative to the front wheel set, so that the rear end of the bottom plate moves downwards, and the bottom plate is inclined forwards, high and backwards.

Optionally, the first transmission mechanism includes a first rack, a reversing gear and a second rack, the first rack is connected to the front sliding rod, the second rack is connected to the pre-tightening module located behind, the reversing gear is located between the first rack and the second rack and is in meshing transmission with the first rack and the second rack, so that when the front sliding rod moves backwards, the pre-tightening module located behind is driven to move forwards.

Optionally, the pre-tightening module comprises a pre-tightening outer plate, a pre-tightening inner plate, a pre-tightening side plate and a pre-tightening spring, the pre-tightening outer plate extends along the left and right directions, the two pre-tightening side plates are arranged and connected to the left end and the right end of the pre-tightening outer plate respectively, the pre-tightening inner plate is arranged on the inner side of the pre-tightening outer plate in parallel and moves back and forth along the pre-tightening side plate, and the pre-tightening spring is arranged between the pre-tightening outer plate and the pre-tightening inner plate to enable the pre;

and a pre-tightening side plate of the pre-tightening module positioned at the rear is connected with the second rack so as to drive the pre-tightening module positioned at the rear to move forwards when the front sliding rod moves backwards.

Optionally, the lower surface of the fixed plate is provided with a plurality of first sliding sleeves and a plurality of second sliding sleeves, the front sliding rod and the rear sliding rod are slidably mounted in the first sliding sleeves, the first rack and the second rack are slidably mounted in the second sliding sleeves, a connecting block is arranged at one end, close to the front wheel set, of the front sliding rod and used for connecting the first rack, a transmission sliding block is arranged at the rear end of the second rack and extends to the upper surface of the bottom plate and is connected with a pre-tightening side plate of the pre-tightening module, and the pre-tightening side plate is located on the rear side.

Optionally, the front sliding rod and the rear sliding rod are close to each other at two ends, one end of the front sliding rod and the other end of the rear sliding rod are connected with an inner sleeving rod, the other end of the front sliding rod and the other end of the rear sliding rod are provided with guide grooves, the inner sleeving rod is inserted into the guide grooves in a sliding mode, and the fasteners are arranged at the guide grooves.

Optionally, the front wheel group with the rear wheel group all includes removal wheel and wheel support, the lower surface of fixed plate is provided with articulated seat, remove the wheel rotationally install in the bottom of wheel support, the upper end of wheel support with articulated seat is articulated mutually.

Optionally, a limiting block is arranged on the front side of the hinged seat to limit the swing angle of the wheel bracket.

Optionally, the fence includes an upper frame and a grille connected between the upper frame and the bottom plate, and a detachable handle is provided at a rear end of the upper frame.

Optionally, the pre-tightening module located in front is connected with the rear sliding rod through a second transmission mechanism, and is driven by the rear sliding rod to move forward.

The use method of the mobile device for the medical inquiry terminal comprises the following steps:

(1) the handle is disassembled, the fastening piece is unscrewed, and the medical inquiry terminal equipment is placed on the bottom plate and between the two pre-tightening modules;

(2) after the medical query terminal equipment is placed stably and is clamped by the pre-tightening module, locking the fastener; the handle is installed at the rear part;

(3) the mobile device for the medical inquiry terminal is pushed to a proper position through the handle.

The invention has the beneficial effects that: the mobile device for the medical inquiry terminal is provided with the mobile wheel set, the linkage assembly and the pre-tightening module, wherein the linkage assembly comprises a front sliding rod, a rear sliding rod, a front transmission rod and a rear transmission rod, the front transmission rod is hinged with the front sliding rod and the front wheel set, and the rear sliding rod is hinged with the rear transmission rod and the rear wheel set. The bottom plate is pressed downwards through the medical inquiry terminal equipment, so that the front wheel set and the rear wheel set are pressed downwards, the pre-tightening module is controlled to move through the linkage assembly, the medical inquiry terminal equipment is clamped, and the medical inquiry terminal equipment is convenient and fast to use.

In the emergency stop process, the center inclines forwards, the stress on the front end of the bottom plate is increased, the front wheel set is pressed downwards to push the front sliding rod and the rear sliding rod to integrally move backwards, the distance between the mutual hinged point of the front transmission rod and the front wheel set and the swinging center of the front wheel set is larger than the distance between the mutual hinged point of the rear transmission rod and the rear wheel set and the swinging center of the rear wheel set, the rear sliding rod moves backwards to drive the rear wheel set to ascend relative to the front wheel set, the rear end of the bottom plate moves downwards, the front end of the bottom plate is then inclined high and the rear end of the bottom plate is then inclined low, and the possibility that the medical. Furthermore, when the front sliding rod and the rear sliding rod integrally move backwards, the front sliding rod drives the pre-tightening module located at the rear end to move forwards again, so that the medical inquiry terminal device moves forwards.

In the transfer process and the scram process, the whole chassis moves downwards due to the downward pressing of the medical inquiry terminal equipment, so that the chassis is more stable, and the transportation process is more stable.

The invention can adaptively adjust the inclination angle of the bottom plate according to different weights of the medical inquiry terminal equipment and the deceleration acceleration during sudden stop, and is more reliable and reasonable.

Drawings

In order to illustrate more clearly the embodiments of the invention or the solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained by those skilled in the art without inventive exercise from these drawings, it being understood that these drawings are not necessarily drawn to scale.

Fig. 1 is a schematic diagram illustrating an overall structure of a mobile device for a medical query terminal according to the present invention;

FIG. 2 is a schematic view of the overall structure of the base pan according to the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is an enlarged view of a portion B of FIG. 2;

FIG. 5 is a schematic view of the linkage assembly for mounting the movable wheel set according to the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5 at C;

FIG. 7 is an enlarged view of a portion of FIG. 5 at D;

FIG. 8 is a front view of the mobile wheel set without the medical query terminal device in the present invention;

FIG. 9 is an enlarged view of a portion E of FIG. 8;

FIG. 10 is a front view of a mobile wheel set after placement of a medical query terminal device in accordance with the present invention;

FIG. 11 is an enlarged view of a portion of FIG. 10 at F;

FIG. 12 is a partial bottom view of the chassis of the present invention;

FIG. 13 is an enlarged view of a portion of FIG. 12 at G;

FIG. 14 is a schematic view of a second rack structure according to the present invention.

In the figure: 01. a medical query terminal device; 11. a handle; 12. an upper frame; 13. a grid; 15. a pre-tightening module; 151. pre-tightening the outer plate; 152. pre-tightening the spring; 153. pre-tightening the inner plate; 154. a guide chute; 155. pre-tightening the side plates; 16. a base plate; 161. a chute; 162. a fixed block; 20. a moving wheel set; 201. a front wheel set; 202. a rear wheel set; 21. a front slide bar; 212. an inner rod is sleeved; 213. connecting blocks; 214. a front hinge ear; 22. a moving wheel; 23. a wheel support; 24. a front drive rod; 25. a rear slide bar; 254. a rear hinge ear; 27. a rear transmission rod; 30. a fixing plate; 301. a first sliding sleeve; 302. a hinged seat; 303. a limiting block; 40. a fastener; 41. a first rack; 411. a second sliding sleeve; 42. a reversing gear; 43. a second rack; 44. and a transmission slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 14, a mobile device for a medical query terminal (hereinafter referred to as a mobile device) of the present invention is used for transporting a medical query terminal device 01, and includes a chassis and a fence, wherein the chassis includes a bottom plate 16, two moving wheel sets 20, two linkage assemblies, and two pre-tightening modules 15. Two remove wheelset 20 intervals and set up in the left and right sides of bottom plate 16 lower surface, remove wheelset 20 and include front wheelset 201, rear wheel group 202 and fixed plate 30, and front wheelset 201 is the same with rear wheel group 202's structure, and front wheelset 201 and rear wheel group 202 swing respectively and articulate both ends around fixed plate 30, and are in the back downside of corresponding pin joint, and the pin joint department is provided with the torsional spring that orders about front wheelset 201 and rear wheel group 202 and keep away from fixed plate 30. Both linkage assemblies include a front drive link 24, a rear drive link 27, a fastener 40, and front and rear slide bars 21 and 25 slidably disposed back and forth on respective fixed plates 30. The front transmission rod 24 and the rear transmission rod 27 have the same structure, the front sliding rod 21 and the rear sliding rod 25 both extend along the extending direction of the fixing plate 30, the front end and the rear end of the front transmission rod 24 are respectively hinged with the front wheel set 201 and the front sliding rod 21, the front end and the rear end of the rear transmission rod 27 are respectively hinged with the rear wheel set 202 and the rear sliding rod 25, and the distance between the front end of the front transmission rod 24 and the swing center of the front wheel set 201 is greater than the distance between the front end of the rear transmission rod 27 and the swing center of the rear wheel set 202, that is, the distance between the hinge point of the front transmission rod 24 and the front wheel set 201 which are mutually hinged and the swing center of the front wheel set 201 is greater than the distance between the hinge point of the rear transmission rod. The fastener 40 is configured to lock the front slide bar 21 and the rear slide bar 25.

The two pre-tightening modules 15 are configured to fix the medical inquiry terminal device 01 in the front-rear direction, and the pre-tightening module 15 located at the rear is connected with the front slide bar 21 through the first transmission mechanism, so that when the fastener 40 does not lock the front slide bar 21 and the rear slide bar 25, and the medical inquiry terminal device 01 is placed and pressed down, the pre-tightening module 15 located at the rear moves forward under the driving of the front slide bar 21, and further, the distance between the two pre-tightening modules 15 is reduced, so as to clamp the medical inquiry terminal device 01. And under the transfer state that the fastener 40 locks the front slide bar 21 and the rear slide bar 25, and in the process of emergency stop of the mobile device, due to emergency stop, the gravity center of the medical inquiry terminal device 01 tilts forward, the front end of the bottom plate 16 is stressed increasingly, the front wheel set 201 is pressed down, the front slide bar 21 and the rear slide bar 25 are pushed to integrally move backward, the rear slide bar 25 moves backward to drive the rear wheel set 202 to ascend relative to the front wheel set 201, so that the rear end of the bottom plate 16 moves downward, the bottom plate 16 tilts forward and backward and low, and the possibility that the medical inquiry terminal device 01 turns over forward is reduced. Further, when the front sliding rod 21 and the rear sliding rod 25 integrally move backwards, the front sliding rod 21 drives the pre-tightening module 15 located behind to move forwards again, so that the bottom end of the medical inquiry terminal device 01 moves forwards, and the pre-tightening module 15 located behind applies force close to the bottom of the medical inquiry terminal device 01, so that the inertia forward tilting of the upper end of the medical inquiry terminal device 01 can be balanced, and the possibility that the medical inquiry terminal device 01 rolls over forwards can be further reduced.

In the embodiment, the first transmission mechanism includes a first rack 41, a reversing gear 42 and a second rack 43, the first rack 41 is connected with the front sliding rod 21, the second rack 43 is connected with the pretensioning module 15 located at the rear, and the reversing gear 42 is located between the first rack 41 and the second rack 43 and is in meshing transmission with the first rack 41 and the second rack 43 so as to drive the pretensioning module 15 located at the rear to move forwards when the front sliding rod 21 moves backwards.

In this embodiment, the pre-tightening module 15 includes a pre-tightening outer plate 151, a pre-tightening inner plate 153, a pre-tightening side plate 155 and a pre-tightening spring 152, the pre-tightening outer plate 151 extends in the left-right direction, the pre-tightening side plates 155 are provided with two pre-tightening side plates 155 and are respectively connected to the left end and the right end of the pre-tightening outer plate 151, the pre-tightening inner plate 153 is arranged on the inner side of the pre-tightening outer plate 151 in parallel and moves back and forth along the pre-tightening side plate 155, and the pre-tightening spring 152 is arranged between the. The pretensioning side plate 155 of the pretensioning module 15 located at the rear is connected with the second rack 43 to drive the pretensioning module 15 located at the rear to move forward when the front slide bar 21 moves backward. The pretensioning side plate 155 of the pretensioning module 15 located at the front end is mounted to the bottom plate 16 through the fixing block 162 to fix the pretensioning module 15 located at the front end. The pretension side plate 155 is provided with a guide sliding groove 154 extending in the longitudinal direction of the pretension side plate 155, and both ends of the pretension inner plate 153 are attached to the pretension side plate 155 through the guide sliding groove 154. The pre-tension spring 152 is used to clamp and reduce vibration when the medical diagnostic terminal 01 is clamped, or when vibration occurs during transportation.

In this embodiment, the lower surface of the fixing plate 30 is provided with a plurality of first sliding sleeves 301 and a plurality of second sliding sleeves 411, the front sliding rod 21 and the rear sliding rod 25 are slidably mounted on the first sliding sleeves 301, the first rack 41 and the second rack 43 are slidably mounted on the second sliding sleeves 411, one end of the front sliding rod 21 close to the front wheel set 201 is provided with a connecting block 213 for connecting the first rack 41, the rear end of the second rack 43 is provided with a transmission slider 44, the bottom plate 16 is provided with a sliding slot 161, the transmission slider 44 passes through the sliding slot 161 to extend to the upper surface of the bottom plate 16 and is connected with the pre-tightening side plate 155 of the pre-tightening module 15 located at the rear side, and the transmission slider 44 can slide back and forth in the sliding slot 161 to drive the pre-. The front slide bar 21 is provided at its front end with a front hinge lug 214 and the rear slide bar 25 is provided at its rear end with a rear hinge lug 254 for mounting the front 24 and rear 27 drive rods.

In this embodiment, the two ends of the front sliding rod 21 and the rear sliding rod 25 close to each other, one end of the front sliding rod 21 and the other end of the rear sliding rod 25 are connected with a sleeved inner rod 212, the other end of the sleeved inner rod 212 is provided with a guide groove, the sleeved inner rod 212 is inserted into the guide groove in a sliding manner, the fastener 40 is arranged at the guide groove to be used for tightly pushing the sleeved inner rod 212, and the fastener 40 is a fastening screw with a knob to facilitate.

In this embodiment, the front wheel set 201 and the rear wheel set 202 each include a moving wheel 22 and a wheel bracket 23, the lower surface of the fixing plate 30 is provided with an articulated seat 302, the moving wheel 22 is rotatably mounted at the bottom of the wheel bracket 23, and the upper end of the wheel bracket 23 is articulated with the articulated seat 302. The front side of the hinge base 302 is provided with a stopper 303 to limit the swing angle of the wheel bracket 23.

In this embodiment, the enclosure includes an upper frame 12 and a plurality of grills 13 connected between the upper frame 12 and a base 16. The grill 13 may be provided only on the front, left and right sides of the base plate 16, and the rear end of the upper frame 12 is provided with a detachable handle 11 to facilitate the mounting and dismounting of the medical inquiry terminal device 01.

With the combination of the above embodiments, the use method and the working process of the present invention are as follows: the handle 11 is detached and the fastener 40 is unscrewed so that there is no resistance sliding between the front slide bar 21 and the rear slide bar 25, and then the medical inquiry terminal apparatus 01 is placed on the base plate 16 and between the two pre-tightening modules 15. The medical inquiry terminal 01 is placed stably, and the distance between the two pre-tightening modules 15 is reduced due to the pressing down of the medical inquiry terminal 01 so as to clamp the medical inquiry terminal 01. And then the handle 11 is installed, the fastener 40 is locked, and the moving device is pushed to a proper position.

In other embodiments of the present invention, two pretensioning modules 15 are configured to fix the medical inquiry terminal device 01 in the front-rear direction, and the pretensioning module 15 located at the front is connected to the rear slide bar 25 through a second transmission mechanism, the structure of the second transmission mechanism is the same as that of the first transmission mechanism, and the installation positions are different. The pre-tightening modules 15 at the rear end are connected with the front slide bar 21 through a first transmission mechanism, so that the two pre-tightening modules 15 are driven by the front slide bar 21 and the rear slide bar 25 to synchronously move in the same direction.

Because the distance from the hinged point where the front transmission rod 24 and the front wheel set 201 are hinged to each other to the swing center of the front wheel set 201 is greater than the distance from the hinged point where the rear transmission rod 27 and the rear wheel set 202 are hinged to each other to the swing center of the rear wheel set 202, when the fastener 40 does not lock the front slide rod 21 and the rear slide rod 25, and the medical query terminal device 01 is placed and pressed down, the swing angles of the front wheel set 201 and the rear wheel set 202 are consistent, so that the moving distance of the front slide rod 21 is greater than the moving distance of the rear slide rod 25, further, the moving distance of the pre-tightening module 15 located behind is greater than the moving distance of the pre-tightening module 15 located in front, that is, the moving distances of the two pre-tightening modules 15 are different, further, the distance. In the transfer state that the fastener 40 locks the front slide bar 21 and the rear slide bar 25, and in the process of emergency stop of the mobile device, the front wheel set 201 is pressed down, pushing the front slide bar 21 and the rear slide bar 25 integrally backward, and driving the bottom end of the medical inquiry terminal device 01 to move forward, so as to reduce the possibility of side turning caused by forward tilting of the center of gravity.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.