CN211059154U - Locking device and bed - Google Patents

Abstract

The utility model provides a locking device and bed, locking device includes fixed column and base member, the side of fixed column has first spacing step, the top of fixed column is equipped with the spacing groove, the spacing step of second has on the base member, the spacing step of second portable extremely the below of first spacing step and with first spacing step joint, the joint pole has been cup jointed in the base member, works as first spacing step with during the spacing step joint of second, the joint pole is located directly over the spacing groove, be equipped with control on the base member the elevating switch that the joint pole goes up and down. The utility model discloses a locking action and unblock action are simple, easy to operate, reduce and carry out the locking action and the time that the unblock action consumed, have alleviateed hospital staff's burden, have improved hospital staff's work efficiency.

Description

Locking device and bed

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a locking device and bed.

Background

Nowadays, due to the problem of hospital resources, imaging equipment in a hospital is shared by a plurality of departments, wherein a radiotherapy department needs a patient to lie on a specific bed board and then the patient is scanned by the imaging equipment. Therefore, in daily work of a hospital, when a radiotherapy department needs to use an imaging device, a bed board used in the previous department is usually required to be unlocked, a specific bed board required by the department is replaced and locked, and when other departments need to use the imaging device, the specific bed board is unlocked, and the bed board required by the department is replaced. The locking and unlocking operation of the locking device of the existing bed board is complex, a large amount of time and energy of hospital staff can be consumed, and the working efficiency of the hospital staff is further influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a locking device and a bed to overcome the disadvantages of the prior art.

The utility model discloses the first aspect provides a locking device, including fixed column and base member, the side of fixed column has first spacing step, the top of fixed column is equipped with the spacing groove, the spacing step of second has on the base member, the spacing step of second portable extremely the below of first spacing step and with first spacing step joint, the joint pole has been cup jointed in the base member, works as first spacing step with during the spacing step joint of second, the joint pole is located directly over the spacing groove, be equipped with control on the base member the elevating switch that the joint pole goes up and down.

As a further alternative of the locking device, a side wing is disposed at the top of the fixing column, the side wing has a first inclined surface extending downward from the opening edge of the limiting groove, and when the fixing column and the base body approach each other, the clamping rod firstly abuts against the first inclined surface and moves towards the limiting groove.

As a further alternative of the locking device, a first clamping groove is formed in the bottom of the base body, an opening of the first clamping groove is located in the side face of the base body, the bottom face of the side wing is the first limiting step, the bottom wall of the first clamping groove is the second limiting step, when locking is carried out, the side wing moves into the first clamping groove, and the side wing is connected with the first clamping groove in a clamped mode.

As a further alternative of the locking device, an elastic element is held between the clamping bar and the base body.

As a further alternative of the locking device, a cavity is formed in the base body, the cavity is located above the first clamping groove, a stopping piece is arranged on the clamping rod, and the elastic piece abuts against and is located between the cavity and the stopping piece.

As a further alternative of the locking device, the lifting switch is located at the top end of the base body, the clamping rod penetrates out of the top end of the base body and is fixedly connected with the lifting switch, the top end of the base body is provided with a spiral second inclined plane, and the lifting switch is provided with a protruding block attached to the second inclined plane.

The utility model discloses the second aspect provides a bed, including bed board, mounting and foretell locking device, the mounting includes fixed plate and fixture block, the fixed plate with fixture block fixed connection, the fixture block is used for carrying out the joint with the fixed article of bed board locking with needs, the fixed plate is fixed in the one end of bed board, the base member is fixed in the other end of bed board, the joint direction of fixture block with the joint direction of the spacing step of second is unanimous.

As a further alternative of the bed, one end of the bed plate is provided with a second clamping groove matched with the base body, the base body is clamped in the second clamping groove, the side surface of the base body extends outwards to form a flange, and the flange is fixedly connected with the bed plate.

As a further alternative of the bed, the bed plate is provided with arcuate support surfaces on opposite sides of the bottom thereof.

As a further alternative of bed, the both ends of bed board all are equipped with the screw hole, the base member reaches all be equipped with on the fixed plate with the corresponding bar hole of screw hole, the length direction in bar hole with the length direction of bed board is perpendicular, and the screw passes bar hole screw in the screw hole, will the fixed plate reaches the base member respectively with the bed board is fixed.

The utility model provides a locking device, when needing to lock, the base body is relatively close to the fixed column, so that the relative movement of the base body and the fixed column in the vertical direction is limited by the mutual attachment and clamping of the first limit step and the second limit step; then the clamping rod falls down to be clamped with the clamping groove, so that the relative movement of the base body and the fixing column in the horizontal direction is limited, and the fixing column and the base body are in a locking state; during unlocking, the connecting rod only needs to rise through the lifting switch control card, and the base body can move out in the opposite direction along the clamping of the second limiting step, and is separated from the fixing column and unlocked. The locking action and the unlocking action are simple and easy to operate, and the time consumed by the locking action and the unlocking action is reduced.

The utility model discloses the second aspect provides a bed is equipped with bed board, locking device and mounting, the joint direction of the fixture block on the fixed plate with the joint direction of the spacing step of second is unanimous, when making the bed board locking, only need follow the joint direction action of the spacing step of second, can fix the both ends of bed board, during the unblock, only need connect the pole through the lift switch control card to rise, and base member and fixture block can be followed the opposite direction of the spacing step joint of second and shifted out. The locking action and the unlocking action of the bed plate are simple and easy to operate, the time consumed by the locking action and the unlocking action is reduced, the burden of hospital staff is relieved, and the working efficiency of the hospital staff is improved.

In order to make the aforementioned and other objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view illustrating an angular exploded structure of a locking device according to an embodiment of the present invention;

fig. 2 is an exploded view of another angle of a locking device according to an embodiment of the present invention;

fig. 3 shows a cross-sectional view of a locking device provided by an embodiment of the present invention;

fig. 4 is a schematic structural diagram illustrating a fixing column of a locking device according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a bed according to an embodiment of the present invention;

fig. 6 is a schematic view illustrating an installation of a locking device of a bed according to an embodiment of the present invention;

fig. 7 shows a schematic structural diagram of a fixing member of a locking device according to an embodiment of the present invention.

Description of the main element symbols: 1000-locking means; 1100-fixed column; 1110-a first limit step; 1120-a limit groove; 1130-side flap; 1131 — a first bevel; 1200-a substrate; 1210-clamping rod; 1220-a lifting switch; 1221-bumps; 1230-a first card slot; 1231-a second limit step; 1240-an elastic member; 1250-a cavity; 1260-stop sheet; 1270-second slope; 1280-flange; 1290-bar shaped holes; 2000-bed board; 2100-a second card slot; 2200-an arcuate bearing surface; 3000-fixing parts; 3100-a fixed plate; 3200-fixture block.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the templates herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-2, an embodiment of the present invention provides a locking device 1000, which includes a fixing column 1100 and a base 1200, wherein the fixing column 1100 is fixed to a first external object, the base 1200 is fixed to a second external object, and a quick unlocking and locking operation can be performed between the fixing column 1100 and the base 1200, so as to fix and separate the first object and the second object.

The lower end of the fixing column 1100 is fixed to a first object, and optionally, an external thread is arranged at the lower end of the fixing column 1100 and used for being in threaded connection with an external object.

Further, the bottom end of the fixing column 1100 is sleeved with a plurality of gaskets for adjusting the height of the limiting part relative to the first object.

Referring to fig. 4, the top end of the fixing post 1100 is used for being clamped with the base 1200, and exemplarily, the top end of the fixing post 1100 is provided with a side wing 1130, the side wing 1130 is tapered, a first limiting step 1110 is formed on the bottom surface of the side wing 1130, a downward limiting groove 1120 is formed on the end surface of the top end of the side wing 1130, and the side surface of the side wing 1130 is an inclined first inclined surface 1131.

Referring to fig. 3, the bottom of the base 1200 is provided with a first clamping groove 1230, exemplarily, the base 1200 includes a bottom plate and a base, two sides of the bottom of the base are provided with protrusions fixedly connected with the bottom plate, the first clamping groove 1230 is defined between the base, the protrusions and the bottom plate, wherein the middle of the bottom plate is provided with a notch, when a locking action is performed, the fixing column 1100 is relatively close to the base 1200, the bottom of the fixing column 1100 moves to the notch of the bottom plate, the side wing 1130 is accommodated in the first clamping groove 1230, and the inner wall of the bottom plate is used as a second limiting step 1231 to be attached to the first limiting step 1110 on the side wing.

As mentioned above, the clamping rod 1210 is sleeved in the base, the bottom end of the clamping rod 1210 penetrates through the base and is exposed out of the first clamping groove 1230, when the locking action is performed, the fixing column 1100 is relatively close to the base 1200, the bottom end of the clamping rod 1210 abuts against the first inclined surface 1131 of the side wing 1130, and along with the continuous approach of the side wing 1130, the clamping rod 1210 gradually rises until the clamping rod 1210 falls on the limiting groove 1120 at the top end of the side wing 1130, so as to limit the relative movement of the base 1200 and the fixing column 1100 in the horizontal direction, and complete the locking action.

Referring to fig. 3, in some embodiments of the present invention, a cavity 1250 is formed in the base 1200, the clamping rod 1210 passes through the cavity 1250, the clamping rod 1210 is provided with a stop piece 1260, the stop piece 1260 is a ring-shaped piece fixed on the circumferential side of the clamping rod 1210, an elastic member 1240 is supported between the ring-shaped piece and the cavity 1250, and the clamping rod 1210 is stably clamped in the limit groove 1120 by the elastic force of the elastic member 1240.

Specifically, the elastic member 1240 abuts between the stop piece 1260 and the top wall of the cavity 1250, when the clamping rod 1210 abuts against the first inclined surface 1131 and gradually rises, the spring is compressed, and when the clamping rod 1210 moves to a position right above the limit groove 1120, the elastic member 1240 abuts against the clamping rod 1210 at the bottom of the limit groove 1120 through the elastic force of the elastic member 1240.

It is understood that one end of the spring may be fixed to the bottom surface of the stop piece 1260, and the other end of the spring is fixed to the bottom wall of the cavity 1250, when the clamping rod 1210 is pressed against the first inclined surface 1131 and gradually ascends, the spring is stretched, and when the clamping rod 1210 moves to a position right above the position-limiting groove 1120, the elastic member 1240 presses the clamping rod 1210 against the bottom of the position-limiting groove 1120 through the pulling force of the elastic member 1240.

Illustratively, the elastic member 1240 is a spring.

In some embodiments of the present invention, the clamping rod 1210 comprises a first connecting rod and a second connecting rod, the top of the second connecting rod is fixedly connected to the stopping sheet 1260, and the first connecting rod and the second connecting rod can be detachably connected and fixed. Facilitating the fixing and installation of the clamping rod 1210.

Exemplarily, the second connecting rod has a threaded through hole, a first threaded hole penetrates from the bottom end of the second connecting rod to the top surface of the stopping sheet 1260, the bottom end of the first connecting rod has a second threaded hole matched with the first threaded hole, and a screw penetrates through the first threaded hole and the second threaded hole to fix the first connecting rod and the second connecting rod.

Connect the aforesaid, further, backstop piece 1260 and second connecting rod structure as an organic whole, the top surface of backstop piece 1260 has the recess with first connecting rod looks adaptation, and the first connecting rod joint is in the recess earlier, the location of the first screw hole of being convenient for and second screw hole.

The top end of the base 1200 is provided with a lifting switch 1220 for controlling the lifting of the clamping rod 1210, and when the unlocking action is performed, the clamping rod 1210 is controlled to lift through the lifting switch 1220, and the flank 1130 is removed from the first clamping groove 1230, so that the unlocking action is completed.

Exemplarily, the clamping rod 1210 penetrates through the cavity and is fixedly connected to the lifting switch 1220, and the top end of the base 1200 has a second inclined surface 1270 in a spiral shape, please refer to fig. 1 and 2, and the lifting switch 1220 has a protrusion 1221 attached to the second inclined surface 1270. When the lifting switch 1220 rotates, the protrusion 1221 is driven to move on the second inclined surface 1270, when the protrusion 1221 moves from the lower position of the second inclined surface 1270 to the higher position, the lifting switch 1220 drives the clamping rod 1210 to ascend, and when the protrusion 1221 moves from the higher position of the second inclined surface 1270 to the lower position, the lifting switch 1220 drives the clamping rod 1210 to descend. Thereby, the clamping rod 1210 is clamped and separated from the limit groove 1120.

Optionally, the second inclined surfaces 1270 have two and are arranged in a central symmetry with respect to the central axis of the base 1200, and accordingly, the two projections 1221 are provided, and the positions of the two projections 1221 correspond to the positions of the two second inclined surfaces 1270.

Specifically, a gear plate is protruded on the top surface of the lifting switch 1220, so that the lifting switch 1220 can be conveniently rotated.

About the utility model discloses a locking device 1000 that first aspect provided, when needs are locked, base member 1200 is close to with fixed column 1100 relatively, make and laminate each other through first spacing step 1110 and the spacing step 1231 of second, the joint, fixed column 1100 has been restricted with base member 1200 at ascending relative movement of vertical side, and the bottom of joint pole 1210 supports the inclined plane of holding in flank 1130 this moment, along with continuation being close to of flank 1130, joint pole 1210 rises gradually, until joint pole 1210 falls on the spacing groove 1120 on flank 1130 top, restrict base member 1200 and fixed column 1100 at the relative movement of horizontal direction, and then make fixed column 1100 and base member 1200 be in the locking state.

During unlocking, the base 1200 can move out in the opposite direction along the clamping direction of the second limiting step 1231, be separated from the fixing column 1100 and be unlocked only by twisting the control connecting rod 1210 of the lifting switch 1220. The locking action and the unlocking action are simple and easy to operate, and the time consumed by the locking action and the unlocking action is reduced.

Referring to fig. 5, an embodiment of the present invention further provides a bed, which includes a bed plate 2000, a fixing member 3000, and the locking device 1000.

The locking device 1000 and the fixing member 3000 are respectively fixed at two ends of the bed board 2000, referring to fig. 7, the fixing plate 3100 comprises a fixing plate 3100 and a fixture block 3200, the fixing plate 3100 is fixedly connected to the fixture block 3200, the fixing plate 3100 is used for fixedly connecting to the bed board 2000, and the fixture block 3200 is used for being clamped to a first object, wherein the first object may be some video devices or other detection devices.

Continuing to refer to fig. 7, exemplarily, the fixing plate 3100 is attached to the bed plate 2000 and fixed thereto by screws, one side of the fixing plate 3100, which is away from the bed plate 2000, protrudes outward to form a protrusion, a middle position of the protrusion is recessed inward to form a limiting portion, the limiting portion extends to a side surface of one side of the protrusion, the fixture block 3200 is shaped like a plate, one end of the fixture block 3200 is just received in the limiting portion and fixed thereto by screws, and the other end of the fixture block 3200 is used for being clamped with a first object, thereby forming a connection relationship between the bed plate 2000 and the first object. It can be understood that, have the draw-in groove with fixture block 3200 looks adaptation on the first article, simultaneously, set for the joint direction of first spacing step 1110 and second spacing step 1231 to be first direction, that fixture block 3200 is unanimous with first direction with the joint direction of first article, so, can realize that bed board 2000 breaks away from or is fixed with mounting 3000 and locking device 1000 simultaneously.

Further, the fixture block 3200 is trapezoidal with the one end of first article joint for play the guide effect when fixture block 3200 and needs and the fixed article joint of bed board locking.

Referring to fig. 6, a flange 1280 extends outwardly from a side surface of a base 1200 of the locking device 1000, the flange 1280 is fixedly connected to the bed plate 2000, the fixing column 1100 is fixedly connected to the first object, and the fixing column 1100 and the base 1200 can be locked together, thereby forming a connection relationship between the bed plate 2000 and the first object.

One end of the bed plate 2000 is provided with a second clamping groove 2100 matched with the base 1200, the base 1200 is clamped in the second clamping groove 2100, preferably, the top and the bottom of the base 1200 both extend outwards to form flanges 1280, the flanges 1280 at the top and the flanges 1280 at the bottom are respectively supported on two sides of the bed plate 2000, and the flanges 1280 at the bottom are fixed with the bed plate 2000 through screws.

Referring to fig. 6, in some embodiments of the present invention, a supporting plate is protruded from the bottom of the bed plate 2000, the supporting plate has two opposite sidewalls, the length direction of the sidewalls is the same as the length direction of the supporting plate, and a fillet is disposed between the two sidewalls of the supporting plate and the bottom wall of the supporting plate to form two arc-shaped supporting surfaces 2200. The requirement on the flatness of the top surface of the first object is reduced, and the bed board 2000 is convenient to stably contact with the first object.

In some embodiments of the present invention, the cross section of the top surface of the first object may be arc-shaped, and when the bed board 2000 is connected to the first object through the locking device 1000 and the connecting member, the two arc-shaped supporting surfaces 2200 of the bed board 2000 are abutted against the two sides of the top surface of the first object, and the middle of the first object is spaced from the bed board 2000.

The flange 1280 and the fixing plate 3100 are fixed with the bed plate 2000 through screws, strip-shaped holes 1290 are formed in the flange 1280 and the fixing plate 3100, the length direction of the strip-shaped holes 1290 is perpendicular to the length direction of the bed plate 2000, the screws penetrate through the strip-shaped holes 1290 and are screwed into threaded holes in the bed plate 2000, and the fixing plate 3100 and the base 1200 are fixed with the bed plate 2000 respectively.

The bed plate 2000 can rotate relative to the flange 1280 and the fixing plate 3100 to a certain extent, and the position of the arc-shaped supporting surface 2200 abutting against the top surface of the first object is adjusted, so that the levelness of the bed plate 2000 is adjusted.

About the utility model discloses the second aspect provides a bed, when needing to lock bed board 2000 on first article, place bed board 2000 on first article, second draw-in groove 2100 on the base member 1200 aims at the reference column, and draw-in groove on the first article is aimed at to fixture block 3200 simultaneously, with the forward promotion of bed board 2000, makes mounting 3000 and locking device 1000 fixed with bed board 2000 joint simultaneously.

When the bed plate 2000 needs to be separated from the first object, the lifting switch 1220 is twisted, the control pin rod 1210 rises and is pushed backward along the bed plate 2000, the base 1200 is separated from the fixing column 1100, and the clamping block 3200 is separated from the clamping groove, so that the bed plate 2000 can be moved to be separated from the first object.

The clamping direction of the clamping block 3200 on the fixing plate 3100 is consistent with the clamping direction of the second limiting step 1231, when the bed plate 2000 is locked, the two ends of the bed plate 2000 can be fixed only by moving along the clamping direction of the second limiting step 1231, when the bed plate is unlocked, the connecting rod 1210 only needs to be controlled through the lifting switch 1220, and the base body 1200 and the clamping block 3200 can be moved out along the opposite direction of clamping of the second limiting step 1231. The locking and unlocking actions of the bed plate 2000 are simple and easy to operate, the time consumed by the locking and unlocking actions is reduced, the burden of hospital staff is relieved, and the working efficiency of the hospital staff is improved.

In all examples shown and described herein, any particular value should be construed as merely exemplary, and not as a limitation, and thus other examples of example embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above-described embodiments are merely illustrative of several embodiments of the present invention, which are described in detail and specific, but not intended to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (10)

1. The utility model provides a locking device, its characterized in that, includes fixed column and base member, the side of fixed column has first spacing step, the top of fixed column is equipped with the spacing groove, the spacing step of second has on the base member, the spacing step of second portable extremely the below of first spacing step and with first spacing step joint, the joint pole has been cup jointed in the base member, works as first spacing step with during the spacing step joint of second, the joint pole is located directly over the spacing groove, be equipped with the control on the base member the elevating switch that the joint pole goes up and down.

2. The locking device according to claim 1, wherein a side wing is provided at the top of the fixing post, the side wing has a first inclined surface extending downward from the opening edge of the limiting groove, and when the fixing post and the base body approach each other, the engaging rod abuts against the first inclined surface and moves toward the limiting groove.

3. The locking device according to claim 2, wherein a first clamping groove is formed in the bottom of the base, an opening of the first clamping groove is located in a side face of the base, the bottom face of the side wing is the first limiting step, the bottom wall of the first clamping groove is the second limiting step, and when the locking device performs a locking action, the side wing moves into the first clamping groove and is clamped with the first clamping groove.

4. A locking device according to claim 3, wherein an elastic member is held between the catch lever and the base.

5. The locking device of claim 4, wherein the base has a cavity therein, the cavity is located above the first locking groove, the locking rod is provided with a stop piece, and the elastic member abuts against between the cavity and the stop piece.

6. The locking device of claim 5, wherein the lifting switch is located at the top end of the base, the clamping rod penetrates through the top end of the base and is fixedly connected with the lifting switch, the top end of the base is provided with a second spiral inclined surface, and the lifting switch is provided with a protruding block attached to the second inclined surface.

7. A bed, characterized in that, including bed board, mounting and the locking device of any one of claims 1-6, the mounting includes fixed plate and fixture block, the fixed plate with the fixture block fixed connection, the fixture block is used for locking the fixed article with the bed board and joint, the fixed plate is fixed in the one end of bed board, the base member is fixed in the other end of bed board, the joint direction of fixture block and the joint direction of second spacing step are unanimous.

8. The bed of claim 7, wherein the bed plate has a second slot at one end for receiving the base member, the base member being retained in the second slot, the side of the base member extending outwardly to form a flange, the flange being fixedly connected to the bed plate.

9. The bed of claim 7, wherein the deck has arcuate support surfaces on opposite sides of a bottom of the deck.

10. The bed as claimed in claim 9, wherein the bed board has threaded holes at both ends thereof, the base body and the fixing plate have bar-shaped holes corresponding to the threaded holes, the bar-shaped holes have a length direction perpendicular to the length direction of the bed board, and screws are inserted through the bar-shaped holes and screwed into the threaded holes to fix the fixing plate and the base body to the bed board, respectively.

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