Trolley

Abstract

The embodiment of the utility model discloses a trolley which comprises a base, a table top, a movable column, a stand column and a stop assembly, the stand column is installed on the base, the table top is installed on the movable column, the stand column is provided with a containing cavity, the movable column is arranged in the containing cavity and can move in the containing cavity, and the movable column is provided with a stop groove. The stop assembly comprises a fixed block, an elastic piece and a stop block, the fixed block is installed on the cavity wall of the containing cavity, the fixed block is provided with a moving space, the stop block is arranged in the moving space and elastically connected to the fixed block through the elastic piece, in the process that the movable column moves in the first direction, the movable column abuts against the stop block, and the stop block moves in the moving space; when the movable column moves to a preset position, deformation force of the elastic piece drives the stop block to move so that the stop block can be inserted into the stop groove, and therefore the telescopic length of the movable column can be adjusted, the height of the table top can be adjusted, and the use practicability of the trolley in different places is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a trolley. Background Art

[0002] Medical trolleys are devices for placing various treatment and monitoring equipment, surgical instruments and other items. They are widely used in operating rooms, recovery rooms or wards. In different departments, the equipment, instruments and functions required are different. The height of trolleys on the market is generally not adjustable, which results in the trolleys being used in different places, which affects their practicality. Utility Model Content

[0003] Based on this, it is necessary to provide a trolley, which aims to solve the technical problem that the height of trolleys on the market is generally not adjustable, which leads to the use of the trolley in different places, affecting the practicality.

[0004] The utility model provides a trolley, the trolley comprises a base, a table top, a movable column, a column and a stop assembly, the column is installed on the base, the table top is installed on the movable column, the column is provided with a receiving cavity, the movable column is arranged in the receiving cavity and can move in the receiving cavity, the movable column is provided with a stop groove, the stop assembly comprises a fixed block, an elastic member and a stop block, the fixed block is installed on the cavity wall of the receiving cavity, the fixed block is provided with a moving space, the stop block is arranged in the moving space, and is elastically connected to the fixed block through the elastic member;

[0005] During the movement of the movable column along the first direction, the movable column abuts against the stop block, the stop block moves in the moving space, and squeezes the elastic member together with the fixed block. When the movable column moves to a preset position, the deformation force of the elastic member drives the stop block to move so that the stop block is inserted into the stop groove.

[0006] In one embodiment, the fixed block is further provided with an abutment member, and the abutment member is used to abut the stop block and prevent the stop block from escaping from the moving space.

[0007] In one embodiment, the stop assembly further includes a cam and a knob, the stop block is provided with an inner cavity, the cam is arranged in the inner cavity and abuts against the cavity wall of the inner cavity, the knob is connected to the cam, and the column is exposed;

[0008] Rotate the knob, which drives the cam to rotate. The cam abuts against the wall of the inner cavity and drives the stop block to move within the moving space. The stop block and the fixed block squeeze the elastic member, and the stop block disengages from the stop groove, so that the movable column can move in the second direction, which is opposite to the first direction.

[0009] In one embodiment, the trolley further includes a positioning member. The movable column is further provided with a positioning groove. The positioning member is installed on the column and slidably arranged in the positioning groove. When the movable column moves in the first direction or the second direction, the positioning member can abut against the wall of the positioning groove to limit the moving stroke of the movable column.

[0010] In one embodiment, the column is further provided with a connecting cavity and an opening communicating with the connecting cavity. The trolley further includes a support plate, a connecting plate, a positioning plate and a fastener. The positioning plate is arranged in the connecting cavity. The fastener passes through the connecting plate and the opening and is connected to the positioning plate. The support plate is installed on the connecting plate.

[0011] In one embodiment, the trolley further includes a fixing plate, and the tabletop is connected to the movable column through the fixing plate.

[0012] In one embodiment, the trolley further includes a probe cup. One side of the fixing plate is provided with a bent portion, and the bent portion is provided with a mounting hole. The probe cup is installed in the mounting hole and is used for hanging the probe.

[0013] In one embodiment, the tabletop is provided with a groove for accommodating the product.

[0014] In one embodiment, the tabletop is further provided with a pushing position for pushing the trolley.

[0015] In one embodiment, the trolley further includes a bracket and casters. The casters are installed on the base through the bracket.

[0016] Implementing the embodiments of the present invention will have the following beneficial effects:

[0017] For the trolley adopting the present utility model, the upright column of the trolley is installed on the base, and the tabletop is installed on the movable column. The upright column is provided with a receiving cavity, the movable column is arranged in the receiving cavity and can move in the receiving cavity. The movable column is provided with a stop groove, the fixing block is installed on the cavity wall of the receiving cavity, the fixing block is provided with a moving space, the stop block is arranged in the moving space and is elastically connected to the fixing block through an elastic member. During the process of the movable column moving in the first direction, the movable column abuts against the stop block, the stop block moves in the moving space and presses the elastic member against the fixing block. When the movable column moves to a preset position, the deformation force of the elastic member drives the stop block to move so that the stop block is inserted into the stop groove, thereby the telescopic length of the movable column can be adjusted to adjust the height of the tabletop, and the practicability of the trolley in different places is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] 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 some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0019] Among them:

[0020] Figure 1 FIG. 1 is an axonometric schematic view of the trolley in an embodiment.

[0021] Figure 2 FIG. Figure 1 is an exploded schematic view of the trolley shown.

[0022] Figure 3 FIG. Figure 1 is a schematic view of the first state of the stop assembly and the movable column in the trolley shown.

[0023] Figure 4 FIG. Figure 1 is a schematic view of the second state of the stop assembly and the movable column in the trolley shown.

[0024] Figure 5 FIG. Figure 1 is a schematic view of the installation of the support plate in the trolley shown.

[0025] Reference numerals:

[0026] 1. Base;

[0027] 2. Tabletop; 21. Groove; 22. Pusher position;

[0028] 3. Movable column; 31. Stop groove; 32. Positioning groove;

[0029] 4. Upright column; 41. Receiving cavity; 42. Connecting cavity; 43. Opening;

[0030] 5. Stopping assembly; 51. Fixed block; 511. Moving space; 512. Contact member; 52. Elastic member; 53. Stopping block; 531. Inner cavity; 54. Cam; 55. Knob;

[0031] 6. Positioning member; 7. Support plate; 8. Connecting plate; 9. Positioning plate;

[0032] 100. Product;

[0033] 200. Fastener; 201. Fixed plate; 202. Bent portion; 203. Probe cup; 204. Bracket; 205. Caster. Detailed implementation manner

[0034] 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 making creative efforts belong to the protection scope of the present invention.

[0035] It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0036] In the description of the present invention, it should be noted that if terms such as "upper", "lower", "inner", "outer", etc. are used to indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present invention is usually placed during use. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0037] In addition, terms such as "first" and "second" are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0038] It should be noted that, without conflict, the features in the embodiments of the present invention can be combined with each other.

[0039] Please also combine Figures 1 to 5 to illustrate the trolley provided by the present invention.

[0040] The trolley includes a base 1, a table 2, a movable column 3, a column 4 and a stopper assembly 5. The column 4 is mounted on the base 1, the table 2 is mounted on the movable column 3, the column 4 is provided with a receiving cavity 41, the movable column 3 is arranged in the receiving cavity 41 and can move in the receiving cavity 41, the movable column 3 is provided with a stopper groove 31, and the stopper assembly 5 includes a fixed block 51, an elastic member 52 and a stopper block 53. The fixed block 51 is mounted on the cavity wall of the receiving cavity 41, the fixed block 51 is provided with a moving space 511, the stopper block 53 is arranged in the moving space 511, and is elastically connected to the fixed block 51 through the elastic member 52. The elastic member 52 can be a spring.

[0041] When the movable column 3 moves along the first direction, the movable column 3 abuts against the stop block 53, the stop block 53 moves in the moving space 511, and squeezes the elastic member 52 with the fixed block 51. When the movable column 3 moves to the preset position, the deformation force of the elastic member 52 drives the stop block 53 to move so that the stop block 53 is inserted into the stop groove 31.

[0042] It can be understood that the column 4 of the trolley is installed on the base 1, and the table top 2 is installed on the movable column 3. The column 4 is provided with a accommodating cavity 41. The movable column 3 is arranged in the accommodating cavity 41 and can move in the accommodating cavity 41. The movable column 3 is provided with a stopping groove 31, and the fixed block 51 is installed on the cavity wall of the accommodating cavity 41. The fixed block 51 is provided with a moving space 511. The stop block 53 is arranged in the moving space 511 and is elastically connected to the fixed block 51 through an elastic member 52. During the movement of the movable column 3 along the first direction, the movable column 3 abuts against the stop block 53, and the stop block 53 moves in the moving space 511 and squeezes the elastic member 52 with the fixed block 51. When the movable column 3 moves to the preset position, the deformation force of the elastic member 52 drives the stop block 53 to move, so that the stop block 53 is inserted in the stopping groove 31, so that the telescopic length of the movable column 3 can be adjusted to adjust the height of the table top 2, thereby improving the practicality of the trolley in different places.

[0043] It should be noted that a plurality of stop grooves 31 are provided along the extension direction of the movable column 3. The movable column 3 drives the table top 2 to move along the first direction, and the movable column 3 abuts against the stop block 53. The stop block 53 and the fixed block 51 squeeze the elastic member 52 in the moving space 511. When the table top 2 moves to a suitable height, the deformation force of the elastic member 52 drives the stop block 53 to move, so that the stop block 53 is inserted into the corresponding stop groove 31, so that the movable column 3 maintains the current height.

[0044] In this embodiment, the fixed block 51 is further provided with an abutment member 512, which is used to abut the stop block 53 and prevent the stop block 53 from escaping from the moving space 511. In this way, the stop block 53 can always move in the moving space 511, thereby preventing the stop block 53 from escaping from the moving space 511 and becoming ineffective.

[0045] In one embodiment, as Figures 2 to 4 shown, the stop assembly 5 further includes a cam 54 and a knob 55. The stop block 53 is provided with an inner cavity 531. The cam 54 is disposed in the inner cavity 531 and abuts against the wall of the inner cavity 531. The knob 55 is connected to the cam 54 and is exposed on the upright column 4.

[0046] Rotate the knob 55. The knob 55 drives the cam 54 to rotate. The cam 54 abuts against the wall of the inner cavity 531 and drives the stop block 53 to move within the moving space 511. The stop block 53 presses the elastic member 52 against the fixed block 51, and the stop block 53 disengages from the stop groove 31, so that the movable column 3 can move in the second direction, and the second direction is opposite to the first direction. Specifically, rotate the knob 55. The knob 55 drives the cam 54 to rotate, so that the cam 54 can abut against the wall of the inner cavity 531, thereby enabling the cam 54 to drive the stop block 53 to move within the moving space 511 and press the elastic member 52 against the fixed block 51, so that the stop block 53 disengages from the stop groove 31, and the movable column 3 can drive the tabletop 2 to move in the second direction, so that the height of the tabletop 2 can be adjusted in the second direction.

[0047] In this embodiment, the trolley further includes a positioning member 6. The movable column 3 is further provided with a positioning groove 32. The positioning member 6 is installed on the upright column 4 and is slidably disposed in the positioning groove 32. When the movable column 3 moves in the first direction or the second direction, the positioning member 6 can abut against the wall of the positioning groove 32 to limit the moving stroke of the movable column 3. By providing the positioning member 6, the positioning member 6 can slide in the positioning groove 32. When the movable column 3 moves to the limit position, the positioning member 6 abuts against the wall of the positioning groove 32, thereby limiting the moving stroke of the movable column 3.

[0048] In one embodiment, as Figure 5 shown, the upright column 4 is further provided with a connecting cavity 42 and an opening 43 communicating with the connecting cavity 42. The trolley further includes a support plate 7, a connecting plate 8, a positioning plate 9 and a fastener 200. The positioning plate 9 is disposed in the connecting cavity 42. The fastener 200 passes through the connecting plate 8 and the opening 43 and is connected to the positioning plate 9. The support plate 7 is installed on the connecting plate 8. Specifically, the fastener 200 can be a bolt. The fastener 200 passes through the connecting plate 8 and the opening 43 and is threadedly connected to the positioning plate 9, so that the connecting plate 8 can be fixed. The connecting plate 8 is connected to the support plate 7, so that the support plate 7 can be fixed. When the height of the support plate 7 needs to be adjusted, loosen the fastener 200, adjust the position of the positioning plate 9 in the connecting cavity 42, as well as the positions of the connecting plate 8 and the support plate 7, and then tighten the fastener 200 again, thereby adjusting the height of the support plate 7.

[0049] In one embodiment, as Figure 2As shown, the trolley further includes a fixing plate 201, and the tabletop 2 is connected to the movable column 3 through the fixing plate 201. By providing the fixing plate 201, the strength of the tabletop 2 can be enhanced, and the movable column 3 can be installed at the bottom of the tabletop 2.

[0050] In this embodiment, the trolley further includes a probe cup 203. One side of the fixing plate 201 is provided with a bent portion 202, and the bent portion 202 is provided with a mounting hole. The probe cup 203 is installed in the mounting hole and is used for hanging the probe. Specifically, the probe cup 203 can be snapped into the mounting hole. The probe cup 203 is also connected to the position of the mounting hole by bolts. The probe cup 203 can hang the corresponding probe, thus facilitating replacement and use.

[0051] In one embodiment, continue as Figure 1 As shown, the tabletop 2 is provided with a groove 21, and the groove 21 is used for accommodating the product 100. The groove 21 can just accommodate the product 100, so that the product 100 will not shake. The product 100 can be a portable B-ultrasound.

[0052] In one embodiment, as Figure 1 and Figure 2 As shown, the tabletop 2 is further provided with a pusher position 22, and the pusher position 22 is used for pushing the trolley. In this way, it is convenient for the operator to push the trolley to move to the working area.

[0053] In this embodiment, the trolley further includes a bracket 204 and casters 205. The casters 205 are installed on the base 1 through the bracket 204. By providing the casters 205, the movement of the trolley can be facilitated.

[0054] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.

[0055] The above-disclosed are only the preferred embodiments of the present invention, and of course, the scope of the rights of the present invention cannot be limited thereby. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. A trolley, characterized in that: The trolley comprises a base, a table top, a movable column, a column and a stop assembly, wherein the column is mounted on the base, the table top is mounted on the movable column, the column is provided with a receiving cavity, the movable column is arranged in the receiving cavity and can move in the receiving cavity, the movable column is provided with a stop groove, the stop assembly comprises a fixed block, an elastic member and a stop block, the fixed block is mounted on the cavity wall of the receiving cavity, the fixed block is provided with a moving space, the stop block is arranged in the moving space and is elastically connected to the fixed block through the elastic member; During the movement of the movable column along the first direction, the movable column abuts against the stop block, the stop block moves in the moving space, and squeezes the elastic member together with the fixed block. When the movable column moves to a preset position, the deformation force of the elastic member drives the stop block to move so that the stop block is inserted into the stop groove.

2. The trolley according to claim 1, characterized in that: The fixed block is further provided with an abutment member, which is used to abut against the stop block and prevent the stop block from escaping from the moving space.

3. The trolley according to claim 1, characterized in that: The stop assembly further includes a cam and a knob, the stop block is provided with an inner cavity, the cam is arranged in the inner cavity and abuts against the cavity wall of the inner cavity, the knob is connected to the cam and the column is exposed; By turning the knob, the knob drives the cam to rotate, the cam abuts against the wall of the inner cavity, and drives the stop block to move in the moving space, the stop block and the fixed block squeeze the elastic member, and the stop block disengages from the stop groove, so that the movable column can move in a second direction, which is opposite to the first direction.

4. The trolley according to claim 3, characterized in that: The trolley also includes a positioning member, and the movable column is also provided with a positioning groove. The positioning member is installed on the column and is slidably arranged in the positioning groove. The movable column moves along the first direction or along the second direction. The positioning member can abut against the groove wall of the positioning groove to limit the moving stroke of the movable column.

5. The trolley according to claim 1, characterized in that: The column is also provided with a connecting cavity and an opening connected to the connecting cavity. The trolley also includes a support plate, a connecting plate, a positioning plate and a fastener. The positioning plate is arranged in the connecting cavity. The fastener passes through the connecting plate and the opening and is connected to the positioning plate. The support plate is installed on the connecting plate.

6. The trolley according to claim 1, characterized in that: The trolley also includes a fixing plate, and the table top is connected to the movable column via the fixing plate.

7. The trolley according to claim 6, characterized in that: The trolley also includes a probe cup. A bending portion is provided on one side of the fixing plate. The bending portion is provided with a mounting hole. The probe cup is mounted in the mounting hole and is used to suspend the probe.

8. The trolley according to claim 1, characterized in that: The table top is provided with a groove, and the groove is used to accommodate the product.

9. The trolley according to claim 1, characterized in that: The table top is also provided with a push handle position, and the push handle position is used to push the trolley.

10. The trolley according to claim 1, characterized in that: The trolley also includes a bracket and casters, and the casters are installed on the base through the bracket.

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