Automatic door lock structure of centrifugal machine
By designing an automatic door lock structure, the door cover of a large-capacity centrifuge is opened and closed quickly using telescopic components and a throttle to drive the locking block, solving the problem of difficult operation and improving safety and convenience.
Patent Information
- Application Number
- CN202423245087.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The doors of large-capacity centrifuges are difficult to operate, especially for operators with less strength, which affects the user experience.
An automatic door lock structure was designed, which uses telescopic components and adjustment components to enable the door cover to open and close quickly. The locking block is inserted into or removed from the slot by turning the handle to ensure that the door cover is fixed.
It improves the safety and ease of use of centrifuges, simplifies the opening and closing of the door cover, and enhances the user experience.
Smart Images
Figure CN223661627U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to centrifuge door lock related technical field, specifically a centrifuge's automatic door lock structure. BACKGROUND
[0002] Centrifuge is the instrument for material separation, belongs to laboratory basic equipment, and large capacity centrifuge is the main product of central blood station, biological pharmacy, biological product field, and large capacity centrifuge although capacity is big, but the volume and weight of centrifuge will also increase accordingly, and opening and closing centrifuge door cover are inevitable steps in centrifugal process, for large capacity centrifuge, the door cover is the protective wall of centrifuge, so the door cover is also quite thick, for large capacity centrifuge, closing door cover and opening are also very hard things, especially for the operator of small force, it is more difficult. Every time centrifugal sampling needs to open and close door cover, and the operation steps are numerous, and the machine use experience of operator is very poor, therefore, the technical personnel in the field propose a centrifuge's automatic door lock structure to solve the problems in the above background. SUMMARY
[0003] The utility model discloses a centrifuge's automatic door lock structure to solve the problems in the above background.
[0004] To achieve the above object, the utility model provides the following technical scheme:
[0005] A centrifuge's automatic door lock structure, including the box, the box is provided with the placing frame, the placing frame is installed with centrifuge body, the top rear portion of the box is connected with the bottom rear portion of door cover through connecting shaft, the top rear portion of the placing frame is installed with first connecting plate, the inner top rear portion of door cover is installed with second connecting plate, the first connecting plate is connected with one end of telescopic part, the second connecting plate is connected with the other end of telescopic part, the bottom front portion of door cover is provided with butt joint plate, the top front portion of the box is provided with butt joint groove that cooperates with butt joint plate, the lower part of butt joint groove is connected with movable slot, movable slot is installed with adjusting assembly, two locking blocks are connected on adjusting assembly, the front end outer wall of the box is installed with handle, handle is connected with adjusting assembly transmission, the both sides of butt joint plate are provided with the insertion slot that cooperates with locking block, adjusting assembly is used to drive two locking blocks to be close to each other or be far away from each other.
[0006] As a further scheme of the utility model: the adjusting assembly includes a gear and two right angle plates, the heights of the two right angle plates are different, the bottoms of the two right angle plates are respectively located above and below the gear, one end of the handle extends into the movable slot and is connected with the middle part of the side end of the gear, the side of the bottom of the two right angle plates close to the gear is provided with a gear block group, the upper part and the lower part of the gear are respectively meshed with the two gear block groups, the top parts of the two right angle plates are respectively connected with the sides of the two locking blocks away from each other.
[0007] As a further scheme of the utility model: the side of the bottom of the right angle plate away from the gear is provided with a positioning hole along the horizontal direction, the inner side wall of the movable slot is connected with a positioning rod at the corresponding height position of the positioning hole, one end of the positioning rod is inserted into the corresponding positioning hole.
[0008] As a further scheme of the utility model: the top end of the locking block is in sliding fit with the inner top surface of the movable slot, the thickness of the gear, the thickness of the right angle plate are consistent with the inner circumference width of the movable slot.
[0009] As a further scheme of the utility model: the telescopic part is an electric telescopic rod, an operation panel is installed on the front end outer wall of the box body, the operation panel is connected with the telescopic part circuit.
[0010] As a further scheme of the utility model: the inner wall of the placing frame is provided with a damping pad, the outer wall of the centrifuge body is in fit with the inner wall of the damping pad.
[0011] The utility model has the advantages that: the door lock structure is driven by the telescopic part to quickly open or close the door cover, convenient and fast operation, when the door cover is closed, the butt joint plate is inserted into the butt joint slot, the adjusting assembly is driven to work by rotating the handle, the locking block is inserted into the slot on the side of the butt joint plate, the butt joint plate is fixed in the butt joint slot, the door cover cannot be accidentally opened, the sealing effect of the door cover is better, and the use safety of the centrifuge body is improved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the overall internal structure side view of the utility model embodiment.
[0013] Figure 2 It is the cooperation front view of the box body and the door cover in the utility model embodiment.
[0014] Figure 3 It is the structure schematic view of the support rod and the locking block in the utility model embodiment.
[0015] Figure 4 It is Figure 2A portion of the drawing is shown in enlarged scale.
[0016] In the figure: 1, centrifuge body; 2, box; 3, placing frame; 4, shock pad; 5, door cover; 6, connecting shaft; 7, first connecting plate; 8, second connecting plate; 9, telescopic piece; 10, butt joint groove; 11, butt joint plate; 12, insertion slot; 13, locking block; 14, adjusting assembly; 15, handle; 16, movable slot; 17, gear; 18, right angle plate; 19, gear block group; 20, positioning hole; 21, positioning rod; 22, operation panel. DETAILED DESCRIPTION
[0017] The technical scheme of the utility model will be described in further detail in connection with the specific embodiments.
[0018] Embodiment one: please refer to Figures 1 to 4 A kind of automatic door lock structure of centrifuge, including box 2, the placing frame 3 is provided in the box 2, the centrifuge body 1 is installed in the placing frame 3, the top rear portion of the box 2 is rotationally connected with the bottom rear portion of door cover 5 by connecting shaft 6, the top rear portion of the placing frame 3 is installed with first connecting plate 7, the inner top rear portion of the door cover 5 is installed with second connecting plate 8, the first connecting plate 7 is rotationally connected with one end of telescopic piece 9, the second connecting plate 8 is rotationally connected with the other end of telescopic piece 9, the bottom front portion of the door cover 5 is provided with butt joint plate 11, the top front portion of the box 2 is provided with butt joint groove 10 matched with the butt joint plate 11, the lower portion of the butt joint groove 10 is connected with movable slot 16, adjusting assembly 14 is installed in the movable slot 16, two locking blocks 13 are connected on the adjusting assembly 14, the front end outer wall of the box 2 is installed with handle 15, the handle 15 is transmissionally connected with the adjusting assembly 14, the two sides of the butt joint plate 11 are provided with insertion slot 12 matched with the locking block 13, the adjusting assembly 14 is used to drive two locking blocks 13 to be close to each other or be far away from each other, in turn drive the end of locking block 13 to be inserted into insertion slot 12 or be withdrawn from insertion slot 12.
[0019] Please refer to Figures 2 to 3 The adjusting assembly 14 includes gear 17 and two right angle plates 18, the heights of two right angle plates 18 are different, the bottoms of two right angle plates 18 are located above and below gear 17 respectively, one end of handle 15 extends into movable slot 16 and is connected with the middle part of side end of gear 17, the side of the bottom of two right angle plates 18 close to gear 17 is provided with gear block group 19, the upper part and the lower part of gear 17 are meshingly connected with two gear block groups 19 respectively, the top of two right angle plates 18 is connected with the side of two locking blocks 13 far away from each other respectively.
[0020] Please refer to Figures 2 to 4The bottom of the right angle plate 18 is provided with a positioning hole 20 on the side away from the gear 17 along the horizontal direction, the inner side wall of the movable groove 16 is connected with a positioning rod 21 at the corresponding height position of the positioning hole 20, one end of the positioning rod 21 is matched and inserted into the corresponding positioning hole 20, in the embodiment, the top end of the locking block 13 is in sliding fit with the inner top surface of the movable groove 16, the thickness of the gear 17 and the thickness of the right angle plate 18 are consistent with the inner surrounding width of the movable groove 16, so that the right angle plate 18 can be smoothly moved in the movable groove 16.
[0021] Embodiment two: refer to Figure 1 On the basis of the embodiment one, the telescopic member 9 is selected as an electric telescopic rod, the front end outer wall of the box body 2 is provided with an operation panel 22, the operation panel 22 is connected with the telescopic member 9 in circuit, and the start and stop of the telescopic member 9 can be controlled outside the box body 2 through the operation panel 22.
[0022] Please refer to Figure 1 The inner wall of the placing frame 3 is provided with a damping pad 4, the outer wall of the centrifuge body 1 is in fit with the inner wall of the damping pad 4, and the vibration generated when the centrifuge body 1 works is buffered through the damping pad 4.
[0023] Working principle: when in use, the telescopic member 9 is controlled to be lengthened or shortened through the operation panel 22, and then the door cover 5 is opened or closed, when the door cover 5 is closed, the abutting plate 11 is inserted into the abutting groove 10, the gear 17 is counterclockwise rotated by rotating the handle 15, and then the two right angle plates 18 are moved to be close to each other through the gear block set 19, and then the locking block 13 is moved, when the end of the locking block 13 is inserted into the insertion groove 12, the handle 15 is stopped, at this time, the abutting plate 11 is fixed in the abutting groove 10, and the door cover 5 cannot be easily opened, when the door cover 5 needs to be opened, the handle 15 is clockwise rotated, and the locking block 13 is withdrawn from the insertion groove 12.
[0024] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.
[0025] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.
Claims
1. An automatic door locking structure of a centrifuge, comprising a box body, a placing frame is arranged in the box body, and a centrifuge body is installed in the placing frame, characterized in that, The rear top of the box is rotatably connected with the rear bottom of the door cover through a connecting shaft, the rear top of the placing frame is provided with a first connecting plate, the inner top rear of the door cover is provided with a second connecting plate, one end of the first connecting plate is rotatably connected with the telescopic piece, the other end of the telescopic piece is rotatably connected with the second connecting plate, the front bottom of the door cover is provided with a butt joint plate, the front top of the box is provided with a butt joint groove matched with the butt joint plate, the lower part of the butt joint groove is connected with a movable groove, the movable groove is provided with an adjusting assembly, the adjusting assembly is connected with two locking blocks, the front end of the outer wall of the box is provided with a handle, the handle is drivingly connected with the adjusting assembly, the two sides of the butt joint plate are provided with insertion grooves matched with the locking blocks, and the adjusting assembly is used to drive the two locking blocks to move close to or away from each other.
2. The automatic door lock structure of a centrifuge according to claim 1, wherein The adjusting assembly comprises a gear and two right-angle plates, the heights of the two right-angle plates are different, the bottoms of the two right-angle plates are located above and below the gear respectively, one end of the handle extends into the movable groove and is connected with the middle part of the side end of the gear, the side of the bottom of the two right-angle plates close to the gear is provided with a gear block group, the upper part and the lower part of the gear are respectively meshingly connected with the two gear block groups, and the top parts of the two right-angle plates are respectively connected with the sides away from each other of the two locking blocks.
3. The automatic door lock structure of a centrifuge according to claim 2, wherein The side of the bottom of the right-angle plate away from the gear is provided with a positioning hole in the horizontal direction, the inner side wall of the movable groove is connected with a positioning rod at a corresponding height position of the positioning hole, and one end of the positioning rod is matched and inserted into the corresponding positioning hole.
4. The automatic door lock structure of a centrifuge according to claim 2, wherein The top end of the locking block is in sliding fit with the inner top surface of the movable groove, and the thickness of the gear and the thickness of the right-angle plate are consistent with the inner circumference width of the movable groove.
5. The automatic door lock structure of a centrifuge according to claim 1, wherein The telescopic piece is an electric telescopic rod, the front end of the outer wall of the box is provided with an operation panel, and the operation panel is connected with the telescopic piece in circuit.
6. The automatic door lock structure of a centrifuge according to claim 1, wherein The inner wall of the placing frame is provided with a shock pad, and the outer wall of the centrifuge body is in fit with the inner wall of the shock pad.