Trolley and medical ultrasonic system

By integrating the locking device into the support table, the complex assembly of existing trolleys is solved, and an efficient assembly process and simplified structural design are achieved.

CN223041541UActive Publication Date: 2025-07-01SONOSCAPE MEDICAL CORP
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Patent Information

Application Number
CN202323498679.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-20
Publication Date
2025-07-01
Estimated Expiration
2033-12-20

AI Technical Summary

Technical Problem

The locking structure of the existing trolley is arranged in the handle or handle connection, resulting in complex assembly and affecting production efficiency.

Method used

The locking device is directly integrated into the support table to form an integrated structure, simplifying the assembly process and avoiding additional adaptation structures.

Benefits of technology

It improves the production efficiency of the trolley, simplifies the assembly process, reduces the possibility of assembly errors, has a small structure span and is simpler to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a trolley and a medical ultrasonic system, and the trolley comprises a supporting platform which is used for supporting portable ultrasonic equipment; and the locking device is arranged on the supporting table and is used for detachably fixing the portable ultrasonic equipment. The locking device is directly arranged on the supporting table, that is, all parts of the locking device are integrated on the supporting table and form an integrated structure with the supporting table, the locking device and the supporting table are preassembled into a complete assembly when the trolley is assembled on a production line, and only the supporting table needs to be in butt joint with the handle connecting part when the trolley is assembled. According to the trolley, an additional adaptive structure used for being adaptive to the locking structure does not need to be arranged on the supporting table, so that the trolley is easy to assemble, errors during assembly are avoided, and the production efficiency can be improved to a great extent. Besides, compared with the prior art, related structures of the locking device are integrated on one part of the supporting table, an adaptive structure of the locking device does not need to be additionally arranged, and on the whole, the structural span is small, so that the structure is simpler.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, and more specifically, to a trolley. In addition, the utility model also relates to a medical ultrasound system including the above-mentioned trolley. Background Art

[0002] Portable ultrasound devices belong to common medical devices. In order to facilitate the transfer of portable ultrasound devices between different departments, a trolley is usually equipped for the portable ultrasound device, that is, the portable ultrasound device is placed on the trolley, and the trolley is used to realize the transfer of the portable ultrasound device between different departments. In order to prevent the portable ultrasound device from sliding or falling off during the transfer process, the trolley is provided with a locking structure to fix the portable ultrasound device.

[0003] In the prior art, the locking structure is arranged on the handle or the handle connecting part of the trolley, and the handle is connected to the support platform of the trolley through the handle connecting part. For a trolley with such a structure, while an installation structure for connecting the handle connecting part needs to be arranged on the support platform, an adaptation structure adapted to the locking structure also needs to be arranged to ensure that the locking structure is in the required position while installing the handle.

[0004] It can be seen that for a trolley with such a structure, the related structures of the locking structure are respectively arranged on the handle (or the handle connecting part) and the support platform, and the structural span is large, resulting in complex assembly and affecting production efficiency.

[0005] Therefore, how to provide a trolley to simplify its assembly process and improve production efficiency is an urgent problem to be solved by those skilled in the art at present. Summary of the Utility Model

[0006] In view of this, an object of the utility model is to provide a trolley with a simple assembly process and high production efficiency.

[0007] Another object of the utility model is to provide a medical ultrasound system including the above-mentioned trolley, with a simple assembly process and high production efficiency of the trolley.

[0008] To achieve the above object, the utility model provides the following technical solutions:

[0009] A trolley, comprising:

[0010] A support platform for supporting a portable ultrasound device;

[0011] A locking device arranged on the support platform for detachably fixing the portable ultrasound device.

[0012] Optionally, the locking device includes:

[0013] An unlocking member is movably disposed at the top or side of an edge portion of the support table, and the edge portion corresponds to the side where the handle of the portable ultrasonic device is located; the unlocking member is for manual operation to release the locking of the portable ultrasonic device by the locking device.

[0014] Optionally, the portable ultrasonic device includes a main body and the handle, and a hollow area is formed between the handle and the main body; the unlocking member is disposed at the top of the edge portion, and when the portable ultrasonic device is placed on the support table, the unlocking member is located within the hollow area.

[0015] Optionally, when the unlocking member is disposed at the top of the edge portion: the unlocking member protrudes from the top surface of the edge portion, or a recessed groove for accommodation is provided at the top of the edge portion, and the unlocking member is disposed within the recessed groove for accommodation;

[0016] When the unlocking member is disposed at the side of the edge portion, the unlocking member protrudes from the side surface of the edge portion.

[0017] Optionally, the unlocking member is located at the middle position of the edge portion, or the unlocking member deviates from the middle position by a preset distance, so that when the user holds the handle of the portable ultrasonic device, the unlocking member can be triggered simultaneously to release the locking of the portable ultrasonic device by the locking device.

[0018] Optionally, the locking device further includes:

[0019] A sliding lock catch, which is linked or integrally connected with the unlocking member, and the sliding lock catch includes a buckle for fastening the portable ultrasonic device.

[0020] Optionally, the buckle is provided with an inclined surface or an arc surface for guiding the installation of the portable ultrasonic device.

[0021] Optionally, the portable ultrasonic device is provided with a card slot, and the buckle is for buckling with the card slot.

[0022] Optionally, the support table is provided with a first relief hole, the sliding lock catch is located below the tabletop of the support table, and the buckle extends out of the tabletop from the first relief hole and can move within the first relief hole.

[0023] Optionally, the unlocking member and the sliding lock catch are connected by a fastener, and the tabletop of the support table is provided with a second relief hole for the fastener to penetrate through, and there is a clearance for movement between the second relief hole and the fastener.

[0024] Optionally, an elastic member for resetting the buckle is connected between at least one of the unlocking member and the sliding buckle and the support platform, and the elastic member is used to drive the sliding buckle to make the buckle close the portable ultrasonic device.

[0025] Optionally, the locking device further comprises:

[0026] A slide groove is arranged on the support platform and is slidably matched with the slide lock.

[0027] Optionally, the locking device further comprises:

[0028] A lever, one end of which is rotatably connected to the unlocking member, and the other end of which is rotatably connected to the sliding lock, and a middle portion of the lever is rotatably connected to the support platform.

[0029] Optionally, a limiting boss is provided at one end of the support platform away from the buckle, for limiting the tail of the portable ultrasonic device away from the handle.

[0030] Optionally, one of the limiting boss and the tail of the portable ultrasonic device is provided with a locking protrusion, and the other is provided with a snap-in socket engaged with the locking protrusion.

[0031] Optionally, the bottom of the portable ultrasonic device is provided with a foot, and the table top of the support table is provided with a guide groove, and the guide groove is used to guide the foot so that the clamping protrusion and the clamping socket are engaged with each other.

[0032] A medical ultrasound system, comprising:

[0033] The above-mentioned trolley;

[0034] The portable ultrasonic device is arranged on the table top of the supporting table of the trolley and is fixed by the locking device.

[0035] The trolley provided by the utility model directly sets the locking device on the support platform, that is, all parts of the locking device are integrated into the support platform to form an integrated structure with the support platform. When assembled on the production line, the locking device and the support platform are pre-assembled into a complete component. In this way, when the trolley is assembled, between the support platform and the handle of the trolley, it is only necessary to dock the support platform with the handle connection part. Compared with the prior art that sets the locking structure on the handle or the handle connection part, there is no need to set an additional adapter structure on the support platform for adapting the locking structure. Therefore, the assembly of the trolley is simple, errors during assembly are avoided, and production efficiency can be greatly improved. In addition, compared with the prior art, the utility model integrates the relevant structure of the locking device on a component of the support platform, and there is no need to set up an additional adapter structure of the locking device. On the whole, the structural span is small, making the structure simpler.

[0036] The medical ultrasonic system provided by the present utility model includes the above-mentioned trolley and has the above-mentioned beneficial effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to the provided drawings.

[0038] Figure 1 FIG. is a schematic structural view of the support platform of the trolley provided by a specific embodiment of the present utility model;

[0039] Figure 2 is Figure 1 exploded view of;

[0040] Figure 3 FIG. is a cross-sectional view after the portable ultrasonic device is placed in the support platform;

[0041] Figure 4 is Figure 3 partial enlarged view of A in;

[0042] Figure 5 FIG. is a schematic structural view of the support platform of the trolley provided by another specific embodiment of the present utility model;

[0043] Figure 6 FIG. is a schematic structural view of the trolley provided by a specific embodiment of the present utility model.

[0044] Figures 1 to 6 The reference numerals in are as follows:

[0045] 1 is the support platform, 11 is the edge part, 111 is the top part, 1111 is the relief sinking groove, 112 is the side part, 12 is the first relief hole, 13 is the second relief hole, 14 is the table top, 15 is the limit boss, 16 is the clamping projection, 17 is the guiding groove, 2 is the locking device, 21 is the unlocking part, 22 is the sliding lock, 221 is the buckle, 2211 is the arc surface, 23 is the fastener, 24 is the elastic part, 25 is the chute plate, 251 is the chute, 26 is the lever, 3 is the portable ultrasonic device, 31 is the main body, 32 is the handle, 33 is the hollow area, 4 is the base, 41 is the wheel, 5 is the column, 6 is the trolley handle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0046] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0047] The core of the present invention is to provide a trolley with a simple assembly process and high production efficiency. Another core of the present invention is to provide a medical ultrasound system including the above-mentioned trolley, and the assembly process of the trolley is simple and the production efficiency is high.

[0048] Please refer to Figure 1 , an embodiment of the present invention provides a trolley, including a support platform 1 and a locking device 2. The support platform 1 is used to support a portable ultrasound device 3 (please refer to Figure 3 , which shows a partial structure of the portable ultrasound device 3), and the locking device 2 is arranged on the support platform 1 and is used to detachably fix the portable ultrasound device 3.

[0049] It can be understood that during use, since the portable ultrasound device 3 is placed on the support platform 1, in order to fix the portable ultrasound device 3, the locking device 2 and the support platform 1 must satisfy a certain relative position relationship. In the prior art, the locking structure is arranged on the handle or the handle connecting part. In this way, an adapter structure still needs to be arranged on the support platform 1 to meet the position requirements of the locking structure, so that the locking structure can act on the portable ultrasound device 3. In the embodiment of the present invention, the locking device 2 is directly arranged on the support platform 1, that is, all parts of the locking device 2 are integrated on the support platform 1 and form an integral structure with the support platform 1. During assembly on the production line, the locking device 2 and the support platform 1 are pre-assembled into a complete component. In this way, when assembling the trolley, between the support platform 1 and the handle of the trolley, only the support platform 1 needs to be docked with the handle connecting part. Compared with the prior art in which the locking structure is arranged on the handle or the handle connecting part, the trolley provided by the embodiment of the present invention does not need to arrange an additional adapter structure for adapting the locking structure on the support platform 1. Therefore, the assembly of the trolley is simple, errors during assembly can be avoided, and the production efficiency can be greatly improved. In addition, compared with the prior art, the relevant structure of the locking device 2 in the embodiment of the present invention is integrated on one component of the support platform 1, and there is no need to additionally open an adapter structure for the locking device 2. Generally speaking, the structural span is small, making the structure simpler.

[0050] It should be noted that the specific structure of the locking device 2 in this embodiment is not limited as long as the locking device 2 can detachably fix the portable ultrasonic device 3. That is, when it is necessary to use the trolley to realize the transfer of the portable ultrasonic device 3, the locking device 2 is used to fix the portable ultrasonic device 3 to prevent the portable ultrasonic device 3 from sliding or falling off during the transfer process; when it is necessary to take the portable ultrasonic device 3, the locking device 2 can be made to release the fixation of the portable ultrasonic device 3.

[0051] In addition, the locking structure in the prior art includes an unlocking member located below the tabletop 14 of the support table 1. When it is necessary to take the portable ultrasonic device 3 from the trolley, the user needs to lift the portable ultrasonic device 3 with one hand and reach under the tabletop 14 with the other hand to operate the unlocking member to unlock the portable ultrasonic device 3 so that the portable ultrasonic device 3 can be removed from the trolley, and the operation is extremely inconvenient.

[0052] Please refer to Figure 1 、 2 and 5. In order to facilitate the removal of the portable ultrasonic device 3 from the support table 1, in some embodiments, the locking device 2 includes an unlocking member 21. The unlocking member 21 is movably provided at the top 111 (as shown in Figure 1 ) or the side portion 112 (as shown in Figure 5 ) of an edge portion 11 of the support table 1. The edge portion 11 corresponds to the side where the handle 32 of the portable ultrasonic device 3 is located; the unlocking member 21 is used for manual operation to enable the locking device 2 to release the lock on the portable ultrasonic device 3. That is to say, during use, by manually operating the unlocking member 21, the unlocking member 21 can be moved from the locked position to the unlocked position, so that the locking device 2 changes from the state of fixing the portable ultrasonic device 3 to the state of releasing the lock on the portable ultrasonic device 3. Since the unlocking member 21 is provided at the top 111 or the side portion 112 of the edge portion 11 of the support table 1 corresponding to the side where the handle 32 of the portable ultrasonic device 3 is located, it is beneficial for the user to operate the unlocking member 21 with the same hand when lifting the handle 32 of the portable ultrasonic device 3 with one hand, so as to realize unlocking and taking the portable ultrasonic device 3 with one hand; moreover, compared with the locking structure being provided at the handle or the handle connection portion, the unlocking member 21 being provided at the top 111 or the side portion 112 of the edge portion 11 is closer to the portable ultrasonic device 3, making it more convenient to unlock and take the portable ultrasonic device 3 with one hand, bringing great convenience to the user's use.

[0053] In addition, on the basis of the above, combined with Figure 6, in some embodiments, the portable ultrasound device 3 includes a main body 31 and a handle 32, and a hollow area 33 is formed between the handle 32 and the main body 31; the unlocking member 21 is disposed on the top 111 of the edge portion of the support table 1, and when the portable ultrasound device 3 is placed on the support table 1, the unlocking member 21 is located within the hollow area 33. It can be understood that by disposing the unlocking member 21 within the hollow area 33 between the handle 32 and the main body 31 of the portable ultrasound device 3, the unlocking member 21 is closer to the handle 32, facilitating the user to operate the unlocking member 21 simultaneously when lifting the handle 32. Additionally, the unlocking member 21 corresponding to the hollow area 33 between the handle 32 and the main body 31 of the portable ultrasound device 3 is also conducive to making the structure of the support table 1 compact and reducing the overall size of the support table 1.

[0054] Further, in some embodiments, when the unlocking member 21 is disposed on the top 111 of the above-mentioned edge portion 11: the unlocking member 21 protrudes from the top surface of the above-mentioned edge portion 11; or, a relief sink 1111 is provided at the top of the above-mentioned edge portion 11 (as Figure 2 shown), and the unlocking member 21 is disposed within the relief sink 1111. It can be understood that when the unlocking member 21 protrudes from the top surface of the above-mentioned edge portion 11, it is convenient for the user to touch the part of the unlocking member 21 that protrudes from the above-mentioned edge portion 11, so as to enable the user to pry the unlocking member 21; when the unlocking member 21 is located within the relief sink 1111, the user's hand can reach into the relief sink 1111 to pry the unlocking member 21. It can be seen that this embodiment is more conducive to the user's manual operation of the unlocking member 21.

[0055] In addition, please refer to Figure 5 , in some embodiments, when the unlocking member 21 is disposed on the side portion 112 of the above-mentioned edge portion 11, the unlocking member 21 protrudes from the side surface of the above-mentioned edge portion 11. It can be understood that the unlocking member 21 protruding from the side surface of the above-mentioned edge portion 11 is conducive to the user manually pressing or sliding the unlocking member 21, facilitating the user's manual operation of the unlocking member 21.

[0056] In addition, for the convenience of the user's single-handed operation, in some embodiments, the unlocking member 21 is located at the middle position of the above-mentioned edge portion 11 (as Figure 1 shown), or the unlocking member 21 deviates from the middle position of the above-mentioned edge portion 11 by a preset distance (as Figure 5As shown in the figure, when the user holds the handle 32 of the portable ultrasonic device 3, the unlocking member 21 can be triggered simultaneously to unlock the locking device 2 for the portable ultrasonic device 3. It should be noted that when the portable ultrasonic device 3 is placed on the support platform 1, the handle 32 of the portable ultrasonic device 3 corresponds to the middle position of the edge portion 11 of the support platform 1. Therefore, setting the unlocking member 21 at the middle position of the above-mentioned edge portion 11 is beneficial for the user to use the four fingers other than the thumb to touch the unlocking member 21 when lifting the portable ultrasonic device 3; while setting the unlocking member 21 at a preset distance deviating from the middle position of the above-mentioned edge portion 11 is beneficial for the user to use the thumb to touch the unlocking member 21 when lifting the portable ultrasonic device 3.

[0057] It should be noted that the middle position of the above-mentioned edge portion 11 refers to the middle position in the width direction of the tabletop 14 of the support platform 1.

[0058] In addition, please refer to Figure 2 In order to facilitate the locking device 2 to fix the portable ultrasonic device 3, in some embodiments, the locking device 2 further includes a sliding lock 22. The sliding lock 22 is linked or integrally connected with the unlocking member 21. The sliding lock 22 includes a buckle 221 for buckling the portable ultrasonic device 3. That is to say, when the user operates the unlocking member 21, the unlocking member 21 can drive the sliding lock 22 to act together, so that the buckle 221 of the sliding lock 22 moves away from the portable ultrasonic device 3 to release the lock on the portable ultrasonic device 3. Fixing the portable ultrasonic device 3 by using the buckle 221 has a simple structure and is easy to implement; driving the sliding lock 22 to act through the unlocking member 21 to make the buckle 221 disengage from the portable ultrasonic device 3 is convenient for unlocking the portable ultrasonic device 3. It should be noted that the specific structure of the buckle 221 in this embodiment is not limited. For example, the buckle 221 can include a hook, and the edge position or step position of the portable ultrasonic device 3 is clamped by the hook.

[0059] Of course, in some other embodiments, one end of the unlocking member 21 can be abutted against the portable ultrasonic device 3 to fix the portable ultrasonic device 3 to the support platform 1. When the user operates the unlocking member 21, the unlocking member 21 is moved away from the portable ultrasonic device 3 to release the portable ultrasonic device 3.

[0060] Furthermore, please refer to Figure 4, in some embodiments, the buckle 221 is provided with an inclined surface or an arc surface 2211 for guiding the installation of the portable ultrasonic device 3. That is to say, when the portable ultrasonic device 3 is placed on the support table 1, the bottom surface of the portable ultrasonic device 3 contacts and presses the inclined surface or the arc surface 2211 of the buckle 221, so as to push the sliding lock 22 and the unlocking member 21 to move, so as to make way for the installation of the portable ultrasonic device 3, and the bottom surface of the portable ultrasonic device 3 enters the support table 1 along the inclined surface or the arc surface 2211. When the portable ultrasonic device 3 completely enters the support table 1, by resetting the sliding lock 22 and the unlocking member 21, the buckle 221 can clamp the portable ultrasonic device 3. The setting of the inclined surface or the arc surface 2211 can avoid specifically operating the unlocking member 21 to make the buckle 221 give way to the installation of the portable ultrasonic device 3 when installing the portable ultrasonic device 3, and simplifies the operation.

[0061] In addition, in order to make the buckle 221 and the portable ultrasonic device 3 buckle more reliably, in some embodiments, the portable ultrasonic device 3 is provided with a card slot. Specifically, the card slot can be arranged at the bottom of the portable ultrasonic device 3, and the buckle 221 is used to buckle with the card slot. That is to say, when the portable ultrasonic device 3 is placed in the support table 1, the buckle 221 extends into the card slot, and the cooperation and limitation of the buckle 221 and the card slot are used to fix the portable ultrasonic device 3, and the buckling structure is simple and reliable.

[0062] It should be noted that the specific setting position of the sliding lock 22 in this embodiment is not limited, as long as the sliding lock 22 can be connected or integrally connected with the unlocking member 21 in a linkage manner, and the buckle 221 can fix the portable ultrasonic device 3. Please refer to Figure 3 and 4 , in some embodiments, the support table 1 is provided with a first relief hole 12, the sliding lock 22 is located below the table surface 14 of the support table 1, and the buckle 221 extends out of the table surface 14 from the first relief hole 12 and can move in the first relief hole 12. That is to say, in this embodiment, the sliding lock 22 is arranged below the table surface 14 of the support table 1, which is beneficial to ensuring the cleanliness of the table surface 14 of the support table 1. At the same time, by setting the first relief hole 12, the buckle 221 can extend out of the table surface 14 of the support table 1, which is convenient for fixing the portable ultrasonic device 3. When the sliding lock 22 and the unlocking member 21 act, the buckle 221 can move in the first relief hole 12 to ensure that the buckle 221 can release the portable ultrasonic device 3.

[0063] Furthermore, the specific connection manner between the unlocking member 21 and the sliding lock 22 in this embodiment is not limited, as long as the two can be connected or integrally connected in a linkage manner. Please refer to Figure 2, in some embodiments, the unlocking member 21 and the sliding latch 22 are connected by a fastener 23. The tabletop 14 of the support platform 1 is provided with a second relief hole 13 for the fastener 23 to pass through, and there is a clearance between the second relief hole 13 and the fastener 23. That is to say, the fastener 23 realizes the connection between the unlocking member 21 and the sliding latch 22 by passing through the second relief hole 13. When the sliding latch 22 and the unlocking member 21 move, the fastener 23 can move within the second relief hole 13 to avoid interfering with the movement of the unlocking member 21 and the sliding latch 22. It can be understood that when the support platform 1 is relatively thick, a groove can be provided in the support platform 1, and the locking member or the sliding latch 22 is arranged in the groove, so that the position of the support platform 1 corresponding to the groove is thinner, which is beneficial to enabling the fastener 23 to pass through the second relief hole 13 to realize the connection between the unlocking member 21 and the sliding latch 22.

[0064] In addition, please refer to Figure 2 and Figure 4 , in order to realize the reset of the sliding latch 22 and the unlocking member 21 and make the buckle 221 latch onto the portable ultrasonic device 3, in some embodiments, at least one of the unlocking member 21 and the sliding latch 22 is connected to the support platform 1 by an elastic member 24 for resetting the buckle 221. The elastic member 24 is used to drive the sliding latch 22 to make the buckle 221 latch onto the portable ultrasonic device 3. That is to say, when the sliding latch 22 is in the locked position, the elastic member 24 provides a pre-tightening force for the sliding latch 22 to make the buckle 221 latch onto the portable ultrasonic device 3, ensuring the reliability of the fixation of the buckle 221 to the portable ultrasonic device 3. In addition, when the portable ultrasonic device 3 is placed on the support platform 1, when the bottom surface of the portable ultrasonic device 3 presses against the inclined surface or the arc surface 2211 of the buckle 221, the bottom of the portable ultrasonic device 3 pushes the sliding latch 22 and the unlocking member 21 to move. At the same time, the elastic member 24 is squeezed or stretched. When the portable ultrasonic device 3 completely falls onto the support platform 1, under the elastic force of the elastic member 24, the sliding latch 22 and the unlocking member 21 rebound and reset, so that the buckle 221 latches onto the portable ultrasonic device 3. That is to say, in this embodiment, the elastic member 24 also plays a role in providing the power for the sliding latch 22 and the unlocking member 21 to rebound and reset. Combined with the inclined surface or the arc surface 2211 of the buckle 221, when the user places the portable ultrasonic device 3 on the support platform 1, it only needs to make the bottom surface of the portable ultrasonic device 3 press against the inclined surface or the arc surface 2211 of the buckle 221, and the fixation of the portable ultrasonic device 3 can be realized without additional operations. It should be noted that the specific structure of the elastic member 24 in this embodiment is not limited. In some embodiments, the elastic member 24 includes a spring. One end of the spring is connected to the sliding latch 22, and the other end is connected to the support platform 1. The spring can be a tension spring or a compression spring.

[0065] In addition, please refer to Figure 2, in order to ensure the smoothness of the sliding latch 22 during operation and avoid jamming or getting stuck of the sliding latch 22 during movement, in some embodiments, the locking device 2 further includes a chute 251. The chute 251 is provided on the support platform 1, and the sliding latch 22 is slidably engaged with the chute 251. That is to say, in this embodiment, by providing the chute 251, the movement of the sliding latch 22 is guided, so that the sliding latch 22 can only move along the direction defined by the chute 251. Namely, the movement form of the sliding latch 22 is sliding. When the sliding latch 22 slides, it drives the buckle 221 to reciprocate. The movement form is simple and easy to implement. At the same time, the chute 251 can ensure the correctness and stability of the movement direction of the sliding latch 22, making the sliding latch 22 move more smoothly and avoiding jamming or getting stuck of the sliding latch 22 during movement. It should be noted that the specific setting method of the chute 251 in this embodiment is not limited. In some embodiments, the chute 251 is directly opened on the support platform 1. In other embodiments, a chute plate 25 is connected below the support platform 1, and the chute plate 25 is provided with the chute 251.

[0066] Further, when the locking device 2 includes both a spring and a chute plate 25, in order to facilitate the setting of the spring, in some embodiments, the chute plate 25 is provided with a hole groove for placing the spring and a slot for hooking one end of the spring, and the sliding latch 22 is provided with a hole for hooking the other end of the spring.

[0067] In addition, please refer to Figure 5 , when the unlocking member 21 is provided at a position far from the sliding latch 22, in order to realize the linkage connection between the unlocking member 21 and the sliding latch 22, in some embodiments, the locking device 2 further includes a lever 26. One end of the lever 26 is rotatably connected to the unlocking member 21, the other end of the lever 26 is rotatably connected to the sliding latch 22, and the middle part of the lever 26 is rotatably connected to the support platform 1. It should be noted that the "middle part" of the lever 26 can be any appropriate part between the two ends of the lever 26. That is to say, when the user operates the unlocking member 21, the unlocking member 21 drives the lever 26 to rotate, so that the lever 26 drives the sliding latch 22 to move, realizing the movement transmission from the unlocking member 21 to the sliding latch 22. The size of the lever 26 can be set according to the relative position between the unlocking member 21 and the sliding latch 22, which is beneficial to ensuring that the unlocking member 21 and the sliding latch 22 are respectively in appropriate positions. This structure is particularly suitable for the situation where the unlocking member 21 deviates from the middle position of the width direction of the tabletop 14 of the support platform 1 by a preset distance.

[0068] In addition, it should be noted that in the embodiment of the utility model, the specific structure of the table top 14 of the support platform 1 is not limited, as long as the table top 14 of the support platform 1 can support the portable ultrasonic device 3 and can fix the portable ultrasonic device 3 in cooperation with the locking device 2. The table top 14 can be an integral plane or a plurality of dispersed combined planes. Of course, in other embodiments, three-point or four-point support can also be adopted to support the portable ultrasonic device 3.

[0069] In addition, in order to assist the locking device 2 in fixing the portable ultrasonic device 3, in some embodiments, a limiting boss 15 is provided at one end of the support platform 1 away from the buckle 221, and the limiting boss 15 is used to limit the tail of the portable ultrasonic device 3 away from the handle 32. When the portable ultrasonic device 3 is placed on the support platform 1, the tail side of the portable ultrasonic device 3 away from its handle 32 can be abutted against the limiting boss 15, so as to facilitate the rapid positioning of the portable ultrasonic device 3 on the support platform 1.

[0070] Furthermore, in some embodiments, one of the limiting boss 15 and the tail of the portable ultrasonic device 3 is provided with a latch 16, and the other is provided with a bayonet that engages with the latch 16. That is to say, when the portable ultrasonic device 3 is placed in the support table 1, the latch 16 is inserted into the bayonet, and the coordination of the latch 16 and the bayonet is used to limit the freedom of the portable ultrasonic device to move in a direction away from the table top 14 of the support table 1, thereby preventing the portable ultrasonic device 3 from moving in a direction away from the table top 14 of the support table 1, and preventing the tail of the portable ultrasonic device 3 from tilting and shaking during the circulation process. In addition, it can also be such a scheme: the limiting boss 15 is provided with a latch 16, and the latch 16 is used to engage with the top surface of the tail of the portable ultrasonic device 3 to prevent the portable ultrasonic device 3 from moving in a direction away from the table top 14 of the support table 1. That is to say, when the portable ultrasonic device 3 is placed on the support table 1, the rear side of the portable ultrasonic device 3 away from the handle 32 enters the area between the latch 16 and the surface 14 of the support table 1, and the latch 16 stops and limits the side of the portable ultrasonic device 3 away from the surface 14 of the support table 1 (that is, the top surface of the portable ultrasonic device 3) to prevent the side from tilting and shaking during the circulation of the portable ultrasonic device 3.

[0071] In addition, in some embodiments, feet are provided at the bottom of the portable ultrasound device 3, and a guiding groove 17 is provided on the tabletop 14 of the support platform 1. The guiding groove 17 is used to guide the feet so that the clamping protrusions 16 and the clamping openings are engaged. That is to say, when the portable ultrasound device 3 is placed into the support platform 1, the feet of the portable ultrasound device 3 are slid along the guiding groove 17, so that the clamping protrusions 16 can be inserted into the clamping openings. The guiding groove 17 is beneficial to ensuring that the portable ultrasound device 3 has a correct position on the support platform 1, ensuring the accuracy of the fixing of the portable ultrasound device 3 by the locking device 2, avoiding the inaccuracy of the fixing of the portable ultrasound device 3 by the locking device 2 caused by the misalignment of the position of the portable ultrasound device 3 placed on the support platform 1 each time, and is also beneficial to realizing the rapid positioning when the portable ultrasound device 3 is placed into the support platform 1. It should be noted that the specific number of the guiding grooves 17 in this embodiment is not limited. In some embodiments, the number of the guiding grooves 17 is two, and the two guiding grooves 17 are arranged in parallel.

[0072] In addition, in the embodiments of the present utility model, for the structures of other parts of the trolley, please refer to the prior art and will not be elaborated herein.

[0073] Please refer to Figure 6 , in some embodiments, the trolley further includes a base 4 and a column 5. The base 4 is connected to the bottom of the column 5, and the support platform 1 is arranged on the top of the column 5. The column 5 plays a role in connecting the support platform 1 and the base 4, and the height of the column 5 can be set according to actual needs, so that the support platform 1 has a suitable height position, which is convenient for taking and placing the portable ultrasound device 3. In some embodiments, the column 5 is perpendicularly connected to the base 4 and the support platform 1 respectively.

[0074] It can be understood that wheels 41 are provided at the bottom of the base 4, which is convenient for the trolley to move.

[0075] In addition, in order to facilitate the movement of the trolley, a trolley handle 6 is connected to the support platform 1, so that the user can move the trolley by pulling or pushing the trolley handle 6.

[0076] In addition, it should be noted that the specific structure of the portable ultrasound device 3 in the embodiments of the present utility model is not limited. In some embodiments, the shape of the portable ultrasound device 3 is similar to that of a laptop computer, and is also called a laptop ultrasound device.

[0077] In addition to the above trolley, the present utility model further provides a medical ultrasound system, which includes a portable ultrasound device 3 and the trolley disclosed in the above embodiment. The portable ultrasound device 3 is disposed on the tabletop 14 of the support table 1 of the trolley and fixed by the locking device 2 of the trolley. When it is necessary to use the trolley to realize the transfer of the portable ultrasound device 3, the portable ultrasound device 3 is placed on the support table 1 and fixed by the locking device 2. When it is necessary to take the portable ultrasound device 3, since the locking device 2 detachably fixes the portable ultrasound device 3, only the locking of the portable ultrasound device 3 by the locking device 2 needs to be released. Since the medical ultrasound system includes the trolley disclosed in the above embodiment, it has the same beneficial effects as the above trolley and will not be elaborated herein.

[0078] It should also be noted that in this specification, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

[0079] The various embodiments in this specification are described in a progressive manner, and the key points of each embodiment are the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0080] The trolley and the medical ultrasound system provided by the present utility model have been introduced in detail above. Specific examples are used in this article to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and modifications can be made to the present utility model, and these improvements and modifications also fall within the protection scope of the claims of the present utility model.

Claims

1. A bogie, characterized in that, Comprising: A support platform (1) for supporting a portable ultrasonic device (3); A locking device (2) provided on the support platform (1) for detachably fixing the portable ultrasonic device (3); Wherein, the locking device (2) comprises: An unlocking member (21) movably provided on the top (111) or side (112) of an edge portion (11) of the support platform (1), the edge portion (11) corresponding to the side where the handle (32) of the portable ultrasonic device (3) is located; the unlocking member (21) is for manual operation to release the locking of the portable ultrasonic device (3) by the locking device (2).

2. The trolley according to claim 1, characterized in that, The portable ultrasonic device (3) comprises a main body (31) and the handle (32), and a hollow area (33) is formed between the handle (32) and the main body (31); the unlocking member (21) is provided on the top (111) of the edge portion, and when the portable ultrasonic device (3) is placed on the support platform (1), the unlocking member (21) is located within the hollow area (33).

3. The trolley according to claim 1, characterized in that When the unlocking member (21) is provided on the top (111) of the edge portion (11): the unlocking member (21) protrudes from the top surface of the edge portion (11), or, a relief sink (1111) is provided on the top of the edge portion (11), and the unlocking member (21) is provided within the relief sink (1111); When the unlocking member (21) is provided on the side (112) of the edge portion (11), the unlocking member (21) protrudes from the side surface of the edge portion (11).

4. The trolley according to claim 1, characterized in that, The unlocking member (21) is located at the middle position of the edge portion (11), or the unlocking member (21) deviates from the middle position by a preset distance, so that when the user holds the handle (32) of the portable ultrasonic device (3), the unlocking member (21) can be triggered simultaneously to release the locking of the portable ultrasonic device (3) by the locking device (2).

5. The trolley according to any one of claims 1-4, characterized in that, The locking device (2) further comprises: A sliding lock (22) linked or integrally connected with the unlocking member (21), the sliding lock (22) comprising a buckle (221) for buckling the portable ultrasonic device (3).

6. The trolley according to claim 5, characterized in that, The buckle (221) is provided with an inclined surface or an arc surface (2211) for guiding the installation of the portable ultrasonic device (3).

7. The bogie according to claim 5, characterized in that, The portable ultrasonic device (3) is provided with a card slot, and the buckle (221) is for buckling with the card slot.

8. The trolley according to claim 5, characterized in that, The support platform (1) is provided with a first relief hole (12), the sliding lock (22) is located below the tabletop (14) of the support platform (1), and the buckle (221) extends out of the tabletop (14) from the first relief hole (12) and can move within the first relief hole (12).

9. The trolley according to claim 5, characterized in that The unlocking member (21) and the sliding lock (22) are connected by a fastener (23), and the tabletop (14) of the support platform (1) is provided with a second relief hole (13) for the fastener (23) to penetrate through, and there is an activity gap between the second relief hole (13) and the fastener (23).

10. The trolley according to claim 5, characterized in that, An elastic member (24) for resetting the buckle (221) is connected between at least one of the unlocking member (21) and the sliding lock (22) and the support platform (1), and the elastic member (24) is used to drive the sliding lock (22) so that the buckle (221) is buckled with the portable ultrasonic device (3).

11. The trolley according to claim 5, characterized in that, The locking device (2) further comprises: The sliding groove (251) is arranged on the support platform (1) and is slidably matched with the sliding lock (22).

12. The trolley according to claim 5, characterized in that, The locking device (2) further comprises: A lever (26) has one end rotatably connected to the unlocking member (21) and the other end rotatably connected to the sliding lock (22); and a middle portion of the lever (26) is rotatably connected to the support platform (1).

13. The bogie according to claim 5, characterized in that, A limiting boss (15) is provided at one end of the support platform (1) away from the buckle (221) for limiting the rear portion of the portable ultrasonic device (3) away from the handle (32).

14. The bogie according to claim 13, characterized in that, One of the limiting boss (15) and the tail of the portable ultrasonic device (3) is provided with a locking protrusion (16), and the other is provided with a locking socket that engages with the locking protrusion (16).

15. The bogie according to claim 14, characterized in that, The bottom of the portable ultrasonic device (3) is provided with a foot, and the tabletop (14) of the support platform (1) is provided with a guide groove (17), and the guide groove (17) is used to guide the foot so that the locking protrusion (16) and the locking port are engaged with each other.

16. A medical ultrasound system, characterized in that, include: The trolley according to any one of claims 1 to 15; A portable ultrasonic device (3) is arranged on a tabletop (14) of the support table (1) of the trolley and is fixed by means of the locking device (2).