Telescopic locking mechanism and operating bed

Abstract

The utility model discloses a telescopic locking mechanism and an operating bed, the operating bed comprises a head plate and a back plate, the telescopic locking mechanism comprises a sliding strip, one end of the sliding strip is connected to one of the head plate and the back plate, and the sliding strip is provided with at least two inserting grooves along the length direction; the connecting block is connected to the other one of the head plate and the back plate, and the connecting block is in sliding connection with the sliding strip; a connecting hole is formed in the connecting block, the connecting hole is communicated with the inserting groove, the locking column is movably arranged on the connecting block and penetrates through the connecting hole, and the locking column is used for being inserted into any inserting groove. According to the technical scheme, the problems that the distance between a head plate and a back plate of an existing operating bed cannot be adjusted, and use is inconvenient are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of operating tables, in particular to a telescopic locking mechanism and an operating table. Background Art

[0002] The operating table is mainly composed of a table top, a column and a base. The table top has a headboard, a backboard, a waist board and a leg board.

[0003] In the prior art, a sheet metal part is provided on the side of the back panel facing away from the table top, and a connecting column is provided on the side of the head panel facing away from the table top. The head panel is fixed to the back panel by inserting the connecting column into the sheet metal part of the back panel. The head panel and the back panel are fixed together, which makes it impossible to adjust the distance between the head panel and the back panel according to the patient's head shape, neck length or type of surgery, which is not convenient in use. Utility Model Content

[0004] The main purpose of the utility model is to provide a retractable locking mechanism and an operating table, aiming to solve the problem that the existing operating table cannot adjust the distance between the head plate and the back plate and is inconvenient to use.

[0005] To achieve the above-mentioned purpose, the utility model proposes a retractable locking mechanism, which is applied to an operating bed, wherein the operating bed includes a head plate and a back plate, and the retractable locking mechanism includes: a sliding bar, one end of which is connected to one of the head plate and the back plate, and the sliding bar is provided with at least two plug-in grooves along the length direction; a connecting block, which is connected to the other of the head plate and the back plate, and the connecting block is slidably connected to the sliding bar; and a locking column, a connecting hole is provided on the connecting block, and the connecting hole is communicated with the plug-in groove, the locking column can be movably arranged on the connecting block and penetrated through the connecting hole, and the locking column is used to be inserted in any of the plug-in grooves.

[0006] In an embodiment of the utility model, a sleeve hole is opened on the connection block, and the connection block is sleeved on the outside of the sliding bar through the sleeve hole and can slide along the sliding bar.

[0007] In an embodiment of the present invention, the axis of the connecting hole is perpendicular to the axis of the sleeve hole.

[0008] In an embodiment of the utility model, a spring is further included, one end of the spring is pressed against the connecting block, and the other end of the spring is pressed against the locking column, so that the locking column moves toward the plug-in slot.

[0009] In one embodiment of the utility model, it also includes a locking shell, which is fixedly connected to the side of the connecting block away from the sliding bar; the locking shell has an installation cavity, and the locking shell is provided with a locking hole connected to the connecting hole and the installation cavity, and the locking column is passed through the locking hole and exposed outside the installation cavity; the spring is arranged in the installation cavity, one end of the spring abuts against the inner wall of the installation cavity, and the other end of the spring abuts against the locking column.

[0010] In an embodiment of the present invention, a limiting portion is protruded from one side of the locking column away from the locking shell, and the other end of the spring is abutted against the limiting portion of the locking column.

[0011] In an embodiment of the present invention, the spring is sleeved on the outside of the locking column.

[0012] In an embodiment of the present invention, the plug-in slot is an inclined slot.

[0013] In an embodiment of the present invention, an inclined surface protrusion is provided at one end of the locking column close to the inserting slot, and the inclined surface protrusion is configured to match the inclined surface slot.

[0014] The utility model also provides an operating table, comprising the telescopic locking mechanism as mentioned above.

[0015] Compared with the prior art, the retractable locking mechanism and operating table provided by the utility model have the following beneficial effects:

[0016] The technical solution of the utility model realizes sliding cooperation by setting a sliding bar and a connecting block. When in use, the distance between the head plate and the back plate is first adjusted, and then the locking column is inserted into the plug-in slot corresponding to the distance to lock it, so as to adjust the distance between the head plate and the back plate. The distance between the head plate and the back plate can be adjusted according to the patient's head shape, neck length or operation type, etc., which is very convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0018] Figure 1 It is a partial structural schematic diagram of an embodiment of an operating table of the utility model;

[0019] Figure 2This is a schematic diagram of the matching structure of the head plate and the retractable locking mechanism of an embodiment of the utility model;

[0020] Figure 3 It is a structural schematic diagram of an embodiment of the telescopic locking mechanism of the utility model;

[0021] Figure 4 It is a cross-sectional view of an embodiment of the telescopic locking mechanism of the utility model.

[0022] Description of Figure Numbers:

[0023] Label name Label name 100 Operating table 12 Connection Block 110 Headboard 121 Connection hole 120 Back Plate 122 Socket hole 10 Retractable locking mechanism 13 Locking column 11 Sliders 131 Limiting part 111 Socket 132 Bevel bump 1111 Bevel card slot 14 spring 112 ratchet 15 Locking shell

[0024] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0027] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0028] Please refer to Figures 1 to 4The utility model proposes a retractable locking mechanism 10, which is applied to an operating bed 100. The operating bed 100 includes a head plate 110 and a back plate 120. The retractable locking mechanism 10 includes: a sliding bar 11, one end of which is connected to one of the head plate 110 and the back plate 120, and at least two plug-in slots 111 are provided on the sliding bar 11 along the length direction; a connecting block 12, which is connected to the other of the head plate 110 and the back plate 120, and the connecting block 12 is slidably connected to the sliding bar 11; and a locking column 13, a connecting hole 121 is opened on the connecting block 12, and the connecting hole 121 is communicated with the plug-in slot 111, the locking column 13 is movably arranged on the connecting block 12 and penetrates the connecting hole 121, and the locking column 13 is used to be inserted in any of the plug-in slots 111.

[0029] Specifically, the retractable locking mechanism 10 is disposed on the operating bed 100 , and is used to connect the head plate 110 and the back plate 120 , and to make the head plate 110 and the back plate 120 retractable, so as to adjust the distance between the head plate 110 and the back plate 120 .

[0030] The retractable locking mechanism 10 includes a sliding bar 11, a connecting block 12 and a locking column 13. The sliding bar 11 can be connected to one of the head plate 110 or the back plate 120, and the connecting block 12 is connected to the other of the head plate 110 and the back plate 120. The connecting block 12 is slidably connected to the sliding bar 11 to facilitate sliding cooperation between the head plate 110 and the back plate 120.

[0031] The locking column 13 is movably arranged in the connecting hole 121 of the connecting block 12. The locking column 13 passes through the connecting hole 121 of the connecting block 12 and is inserted into the inserting groove 111 of the sliding bar 11 to lock the sliding bar 11 and the connecting block 12, and fix the head plate 110 and the back plate 120.

[0032] At least two insertion slots 111 are provided on the slide bar 11, and the number of the insertion slots 111 can be set according to the distance to be adjusted. Through the sliding cooperation between the connecting block 12 and the slide bar 11, when in use, the distance between the head plate 110 and the back plate 120 is first adjusted, and then the locking column 13 is inserted into the corresponding insertion slot 111 to lock and prevent sliding, thereby achieving the fixation between the head plate 110 and the back plate 120. This adjustment method has a simple structure and is easy to adjust.

[0033] There are many ways to slide and connect the sliding bar 11 and the connecting block 12. They can be connected by a slide rail, or by a gear rack. The connecting block 12 can also be sleeved on the outside of the sliding bar 11. The specific sliding connection method can be selected according to actual needs.

[0034] There are also many ways to movably set the locking column 13 on the connecting block 12. It can be matched with a gear rack, or the locking column 13 can be made movable by an elastic member. The specific connection method can be selected according to actual needs.

[0035] Provide a specific embodiment, such as Figure 1 and Figure 2 One end of the sliding bar 11 is connected to the head plate 110, and the connecting block 12 is fixed to the back plate 120. The sliding bar 11 slides along the connecting block 12, and the locking column 13 enters and exits the plug-in slot 111 to lock or unlock, so as to adjust the distance between the head plate 110 and the back plate 120, which is very convenient to use. In addition, a ratchet 112 is provided at the connecting end of the sliding bar 11, and the head plate 110 is rotatably connected to the ratchet 112. By providing the ratchet 112, the head plate 110 can also adjust the angle to better meet the needs of surgery.

[0036] The technical solution of the utility model is to set a sliding bar 11 and a connecting block 12 for sliding cooperation. When in use, the distance between the head plate 110 and the back plate 120 is first adjusted, and then the locking column 13 is inserted into the insertion groove 111 corresponding to the distance to lock it, so as to adjust the distance between the head plate 110 and the back plate 120. The distance between the head plate 110 and the back plate 120 can be adjusted according to the patient's head shape, neck length or operation type, etc., which is very convenient to use.

[0037] In an embodiment of the present invention, a sleeve hole 122 is formed on the connection block 12 , and the connection block 12 is sleeved on the outside of the sliding bar 11 through the sleeve hole 122 and can slide along the sliding bar 11 .

[0038] In detail, a socket hole 122 is opened on the connecting block 12 and passes through the connecting block 12. The connecting block 12 is slidably connected to the outside of the sliding bar 11 through the socket hole 122. The sliding bar 11 can guide the sliding of the connecting block 12, so that the sliding fit between the two is more stable, and the distance between the head plate 110 and the back plate 120 can be adjusted more stably.

[0039] like Figure 1 When the connecting block 12 is set on the back plate 120, you only need to support the head plate 110 and slide the sliding bar 11 in the socket hole 122 of the connecting block 12 to adjust the distance between the head plate 110 and the back plate 120, and then lock it through the locking column 13, which is easy to use.

[0040] In an embodiment of the present invention, the axis of the connecting hole 121 is perpendicular to the axis of the sleeve hole 122 .

[0041] It is worth noting that the connecting hole 121 and the socket hole 122 are arranged vertically, which facilitates the setting of the locking column 13 on one side of the connecting block 12 to prevent other components from interfering with the movement of the locking column 13 and facilitates the locking column 13 to enter and exit the plug-in slot 111 and cooperate with the plug-in slot 111 to lock or unlock.

[0042] In an embodiment of the utility model, a spring 14 is further included, one end of the spring 14 abuts against the connecting block 12 , and the other end of the spring 14 abuts against the locking column 13 , so that the locking column 13 moves toward the plug-in slot 111 .

[0043] Specifically, a spring 14 is provided between the connecting block 12 and the locking column 13. The spring 14 allows the locking column 13 to have a tendency to remain in the plug-in slot 111, so that the connecting block 12 and the sliding bar 11 remain in a locked state, which facilitates the use of the operating bed 100.

[0044] In one embodiment of the utility model, it also includes a locking shell 15, which is fixedly connected to the side of the connecting block 12 away from the sliding bar 11; the locking shell 15 has an installation cavity (not marked in the figure), and the locking shell 15 is provided with a locking hole (not marked in the figure) connected to the connecting hole 121 and the installation cavity, and the locking column 13 is passed through the locking hole and exposed outside the installation cavity; the spring 14 is arranged in the installation cavity, one end of the spring 14 is abutted against the inner wall of the installation cavity, and the other end of the spring 14 is abutted against the locking column 13.

[0045] In detail, a locking shell 15 is also provided, the locking shell 15 is fixed on the connecting block 12, the locking column 13 passes through the locking hole of the locking shell 15 and the connecting hole 121 of the connecting block 12 in sequence and is plugged into the plug-in slot 111 of the sliding bar 11, and the locking column 13 is partially exposed outside the locking shell 15, so as to facilitate the operation of the locking part to make the locking column 13 enter and exit the plug-in slot 111. At the same time, a spring 14 is also provided in the locking shell 15, and the spring 14 abuts against the wall surface of the installation cavity and the locking column 13, so as to keep the locking column 13 in the plug-in slot 111.

[0046] By setting the locking shell 15, it is convenient to install the spring 14, and at the same time, the compression or extension of the locking column 13 can be guided to maintain the stability of the activity of the locking column 13. The locking column 13 passes through the wall of the locking shell 15, which is convenient for operating the locking column 13.

[0047] In an embodiment of the present invention, a limiting portion 131 is protruded from one side of the locking column 13 away from the locking housing 15 , and the other end of the spring 14 is pressed against the limiting portion 131 of the locking column 13 .

[0048] It is worth noting that by protruding a limiting portion 131 on the locking column 13, the limiting portion 131 can be located in the installation cavity of the locking shell 15, so that the limiting portion 131 and the spring 14 can be abutted and matched, so that the spring 14 gives the locking column 13 a tendency to remain located in the plug-in slot 111.

[0049] In an embodiment of the present invention, the spring 14 is sleeved on the outside of the locking column 13 .

[0050] In detail, Figure 4 , the spring 14 is sleeved on the outside of the locking column 13, which can increase the stability of the connection of the spring 14 and facilitate guiding the movement of the spring 14. The two ends of the spring 14 are against the wall of the installation cavity and the limiting portion 131 of the locking column 13, so that the spring 14 provides elastic force to the locking column 13.

[0051] In an embodiment of the present invention, the inserting slot 111 is an inclined slot 1111 .

[0052] In detail, Figure 3 and Figure 4 The insertion slot 111 is set as an inclined slot 1111, which facilitates the locking column 13 to be inserted along the inclined surface of the insertion slot 111, and at the same time facilitates the locking column 13 to slide out of the insertion slot 111, and facilitates the locking and unlocking of the locking column 13 in the insertion slot 111.

[0053] In an embodiment of the present invention, an inclined surface protrusion 132 is disposed at one end of the locking column 13 close to the inserting slot 111 , and the inclined surface protrusion 132 is configured to match the inclined surface slot 1111 .

[0054] It is worth noting that one end of the locking column 13 is configured as an inclined surface protrusion 132, such as Figure 4 The inclined protrusion 132 is adapted to the inclined slot 1111, which facilitates the plug-in cooperation between the locking column 13 and the plug-in slot 111, and facilitates the locking column 13 to enter or slide out of the plug-in slot 111, while improving the stability of the plug-in cooperation between the locking column 13 and the plug-in slot 111 and improving the locking force.

[0055] The utility model also provides an operating table 100, comprising the telescopic locking mechanism 10 as described above.

[0056] Specifically, the operating bed 100 includes a head board 110, a back board 120, a waist board (not shown) and a leg board (not shown), etc. The retractable locking mechanism 10 is arranged between the head board 110 and the back board 120. Through the retractable locking mechanism 10, the distance between the head board 110 and the back board 120 can be adjusted according to the type of surgery and the specific head length or neck length of the patient, so that the operating bed 100 is more convenient to use.

[0057] The specific structure of the retractable locking mechanism 10 refers to the above embodiments. Since the operating bed 100 adopts all the technical solutions of all the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be described one by one here.

[0058] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A retractable locking mechanism, applied to an operating table, the operating table comprising a head plate and a back plate, characterized in that: The retractable locking mechanism comprises: A sliding bar, one end of which is connected to one of the head plate and the back plate, and the sliding bar is provided with at least two plug-in slots along the length direction; a connecting block, the connecting block being connected to the other of the head plate and the back plate, the connecting block being slidably connected to the sliding bar; and A locking column, a connecting hole is provided on the connecting block, the connecting hole is communicated with the plug-in slot, the locking column can be movably arranged on the connecting block and penetrated through the connecting hole, and the locking column is used to be inserted in any of the plug-in slots.

2. The retractable locking mechanism according to claim 1, characterized in that: The connection block is provided with a sleeve hole, and the connection block is sleeved on the outside of the sliding bar through the sleeve hole and can slide along the sliding bar.

3. The retractable locking mechanism according to claim 2, characterized in that: The axis of the connecting hole is perpendicular to the axis of the sleeve hole.

4. The retractable locking mechanism according to claim 1, characterized in that: It also includes a spring, one end of which is pressed against the connecting block, and the other end of which is pressed against the locking column, so that the locking column moves toward the plug-in slot.

5. The retractable locking mechanism according to claim 4, characterized in that: It also includes a locking shell, which is fixedly connected to a side of the connecting block away from the sliding bar; The locking shell has an installation cavity, the locking shell is provided with a locking hole communicating with the connecting hole and the installation cavity, and the locking column is passed through the locking hole and exposed outside the installation cavity; The spring is arranged in the installation cavity, one end of the spring is against the inner wall of the installation cavity, and the other end of the spring is against the locking column.

6. The retractable locking mechanism according to claim 5, characterized in that: A limiting portion is protruded from one side of the locking column away from the locking shell, and the other end of the spring is abutted against the limiting portion of the locking column.

7. The retractable locking mechanism according to claim 6, characterized in that: The spring sleeve is arranged outside the locking column.

8. The retractable locking mechanism according to any one of claims 1 to 7, characterized in that: The plug-in slot is a bevel slot.

9. The retractable locking mechanism according to claim 8, characterized in that: An inclined surface protrusion is provided at one end of the locking column close to the plug-in slot, and the inclined surface protrusion is adaptively arranged with the inclined surface slot.

10. An operating table, characterized in that: It comprises a retractable locking mechanism as claimed in any one of claims 1 to 9 above.

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