Personal dose cartridge manual splitter

By designing a manual splitter for personal dose box, the use of rocker and lifting shaft to achieve rapid opening, solving the problems of inefficiency of existing tools and sore hands, and avoiding the risk of damage to the installation base, achieving efficient and labor-saving opening process.

CN222494098UActive Publication Date: 2025-02-18湖南省职业病防治院
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Patent Information

Application Number
CN202421302522.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-02-18
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The dosimeter housing opening tool equipped with the existing RE2000 fully automatic reading system is inefficient and requires manual pressure to be opened, resulting in hand soreness, and the splitter driven by air pressure is prone to damage to the installation base.

Method used

A manual splitter of a personal dose box is designed, including mounting base, lifting shaft, rocker, and support assembly. The lifting shaft and impact head are driven by the rocker to achieve rapid opening of the dose box. The support assembly is guided by a support cushion and guided. The rod and support spring are installed stably to avoid damage to the dose box.

Benefits of technology

The rapid opening of the personal dose box is achieved, and the average time is shortened to 1 to 2 seconds, reducing the labor intensity of the hand, avoiding the risk of damage to the installation base, and adjusting the force according to actual conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a manual splitting device for a personal dose box. The manual splitting device comprises a mounting base, a lifting shaft, a rocker and a supporting assembly. A mounting frame is fixedly assembled on the mounting base, and the lifting shaft is slidably mounted in the mounting frame. The rocker is installed on the installation frame and is in linkage with the lifting shaft. The supporting assembly is composed of a supporting cushion table, a guide rod and a supporting spring. The supporting pad table is fixed on the mounting base and is fixedly connected with the guide rod; the impact head, the clamping groove and the supporting frame are sequentially arranged from top to bottom. The supporting frame is fixedly installed on the supporting pad table, the corner positions of the clamping grooves are slidably connected with the guide rods in an inserted mode, and the two ends of the supporting springs abut against the upper surface of the supporting pad table and the lower surfaces of the clamping grooves respectively. The impact head is fixedly installed at the bottom of the lifting shaft. Through the structural design, the opening efficiency of the personal dosage box is effectively improved, and the operation is more time-saving and labor-saving.
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Description

Technical Field

[0001] The utility model relates to the technical field of personal dosage boxes, in particular to a manual splitter for personal dosage boxes. Background Art

[0002] The RE2000 fully automatic measurement and reading system is produced by RADOS of Finland. It is a multifunctional, high-precision, fast-reading, low-cost, fully automatic thermoluminescent dosimeter. There is program control during the measurement and annealing process, and no additional annealing furnace is required. The use of the RE2000 fully automatic measurement and reading system has greatly improved the measurement efficiency and measurement accuracy. The management software of the RE2000 fully automatic measurement and reading system has a powerful database function, which can not only store the measurement results of the same batch, but also store the data of the previous period. It also has the function of network data sharing. Due to the powerful functions of this device, after the RE2000 fully automatic measurement and reading system was put on the market, it was loved by the majority of technical service agencies.

[0003] The personal dosimeter equipped with RE2000 includes: dosimeter sheet, slide, dosimeter card, and dosimeter shell; the dosimeter shell has a unique identification to protect the dosimeter sheet from being lost. Generally, the shell of the dosimeter needs to be opened once every three months. In order to open the shell smoothly, the manufacturer has equipped the dosimeter shell opening tool in the random accessories.

[0004] The dosimeter shell opening tool has two disadvantages. The first is that the efficiency of opening the shell is low. It needs to be done manually by hand pressure. A certain amount of pressure needs to be applied manually to successfully open the dosimeter shell. After the dosimeter shell is placed in the appropriate position, it takes an average of about 5 to 6 seconds to open the shell. The second is that it is easy to cause hand soreness to the staff. When a large number of dosimeter shells are opened, the same part is subjected to force, which can easily cause muscle soreness in the hands of the staff, and in severe cases, muscle damage may occur.

[0005] In order to solve the shortcomings of the dosimeter shell opening tool that is randomly equipped with the RE2000 fully automatic measurement and reading system, the existing splitter uses air pressure to drive the impact head to apply a certain pressure to the mounting base to open the dosimeter shell. However, it is found in actual use that the air pressure is too large and can easily cause damage to the mounting base. Utility Model Content

[0006] In view of the above-mentioned deficiencies existing in the prior art, the purpose of the utility model is to provide a manual splitter for a personal dose box, which can effectively improve the opening efficiency of the personal dose box and has the advantages of saving time and labor.

[0007] The technical solution adopted by the utility model to achieve the above-mentioned purpose is: a manual splitter for a personal dosage box, comprising a mounting base, a lifting shaft, a rocker, and a support assembly, wherein a mounting frame is fixedly mounted on the mounting base, the lifting shaft is slidably mounted in the mounting frame and moves in a vertical direction, the rocker is mounted on the mounting frame and keeps linkage with the lifting shaft, and the support assembly is mounted on the mounting base and arranged directly below the lifting shaft.

[0008] The support assembly includes a support pad, a guide rod, and a support spring sleeved on the periphery of the guide rod. The support pad is fixedly mounted on a mounting base, and a plurality of guide rods are fixedly connected to the support pad.

[0009] It also includes an impact head, a slot, and a support frame arranged in sequence from top to bottom. The support frame is fixedly installed on the support pad. The corners of the slot are slidably connected with the guide rod. The two ends of the support spring are respectively in contact with the upper surface of the support pad and the lower surface of the slot. The impact head is fixedly installed on the bottom of the lifting shaft.

[0010] In some of the implementations, in order to ensure that the impact head, the card slot and the support frame cooperate to achieve the rapid opening of the personal dose box, the following technical solutions are provided.

[0011] The support frame comprises a mounting pad fixedly mounted on the support pad platform and a plurality of groups of supporting legs fixedly connected to the mounting pad and arranged vertically upward.

[0012] The card slot is provided with a positioning groove for nesting and matching with the personal dosage box, the positioning groove is provided with a positioning through hole and a strip through groove for nesting and plugging with the support foot, and the center of the card slot is provided with a yielding through groove arranged below the positioning groove.

[0013] The bottom of the impact head is fixedly connected with a presser foot for holding the dosage box in nesting and abutting engagement, and the inner side of the presser foot is provided with a press groove which matches with the individual dosage box.

[0014] In some of the implementations, in order to ensure that the support frame can be stably installed on the support pad, ensure that the card slot can be stably assembled on the guide rod, and prevent the card slot from falling off the guide rod, the following technical solution is provided.

[0015] A positioning screw is fixedly mounted on the support pad, a mounting hole for nesting and plugging with the positioning screw is opened on the mounting pad, and a positioning nut for abutting against the mounting pad is screwed onto the positioning screw.

[0016] A guide opening which is slidably connected with the guide rod is provided at the corner of the slot, a limiting groove is provided on the periphery of the top of the guide opening, and a limiting nut arranged in the limiting groove is screwed on the top of the guide rod.

[0017] In some of the implementations, in order to ensure that the lifting shaft can be assembled in the mounting frame and stably lifted and lowered in the vertical direction, and the lifting shaft can rebound and reset under the cancellation action, the following technical solutions are provided.

[0018] The mounting frame is provided with a mounting cavity, the inner wall of which is fixedly connected with a guide bar arranged in a vertical direction, the lifting shaft is slidably installed in the mounting cavity, and the lifting shaft is provided with a guide groove which maintains a sliding combination with the guide bar.

[0019] The top end of the lifting shaft is fixedly connected to a limit seat, and a return spring is sleeved on the lifting shaft, with two ends respectively in contact with the limit seat and the mounting frame.

[0020] In some of the implementations, in order to ensure that the rocker can drive the lifting shaft to move stably in the vertical direction, the following technical solutions are provided.

[0021] A connecting seat is rotatably mounted on the mounting frame, the rocker is fixedly connected to the connecting seat, a transmission rack is arranged on the lifting shaft, a driving gear arranged in the mounting cavity is fixedly connected to the connecting seat, and the driving gear is meshed with the transmission rack.

[0022] The beneficial effects of the utility model: using the splitter provided by the present application, the average time to open the personal dose box is about 1 to 2 seconds. The application of the lever principle is realized by the rocker, and it is more labor-saving to open the shell than the opening tool that is randomly equipped. After opening a group of personal dose boxes, the impact head and the card slot can be automatically reset, which is convenient for the opening work to continue. Moreover, the force can be adjusted according to the actual situation. Compared with the cylinder-driven method, it can effectively avoid damage to the personal dose box during the opening process. In summary, the personal dose box provided by the present application can effectively improve the opening efficiency of the personal dose box and has the advantages of saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 It is a structural schematic diagram of the support assembly and the card slot and support frame installed thereon;

[0025] Figure 3 is a schematic diagram of the structure of the support assembly;

[0026] Figure 4 is a structural schematic diagram of a card slot;

[0027] Figure 5 is a structural schematic diagram of the support frame;

[0028] Figure 6It is a schematic diagram of the structure of the impact head;

[0029] Figure 7 This is a schematic diagram of the structure after the mounting frame, lifting shaft and rocker are cut and disassembled;

[0030] Figure 8 For the Figure 7 Schematic diagram of the structure from another perspective.

[0031] In the figure: 1 mounting base, 11 mounting frame, 12 mounting cavity, 13 guide strip, 2 lifting shaft, 21 guide groove, 22 limit seat, 23 limit spring, 24 transmission rack, 3 rocker, 31 connecting seat, 32 driving gear, 4 support assembly, 41 support pad, 411 positioning screw, 412 positioning nut, 42 guide rod, 421 limit nut, 43 support spring, 5 impact head, 51 presser foot, 52 press groove, 6 card slot, 61 positioning groove, 62 positioning through hole, 63 strip through groove, 64 give way through groove, 65 guide opening, 651 limit sink groove, 7 support frame, 71 mounting pad, 711 mounting hole, 72 support foot. DETAILED DESCRIPTION

[0032] 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 in 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.

[0033] See also Figure 1-8 The manual splitter for personal dosage boxes includes a mounting base 1, a lifting shaft 2, a rocker 3, and a support assembly 4. A mounting frame 11 is fixedly mounted on the mounting base 1. The lifting shaft 2 is slidably mounted in the mounting frame 11 and moves in a vertical direction. The rocker 3 is mounted on the mounting frame 11 and keeps linkage with the lifting shaft 2. The support assembly 4 is mounted on the mounting base 1 and arranged directly below the lifting shaft 2.

[0034] The support assembly 4 includes a support pad 41 , a guide rod 42 and a support spring 43 sleeved on the outer periphery of the guide rod 42 . The support pad 41 is fixedly mounted on the mounting base 1 , and a plurality of guide rods 42 are fixedly connected to the support pad 41 .

[0035] It also includes an impact head 5, a slot 6, and a support frame 7 arranged in sequence from top to bottom. The support frame 7 is fixedly installed on the support pad 41. The corners of the slot 6 are slidably connected with the guide rod 42. The two ends of the support spring 43 are respectively in contact with the upper surface of the support pad 41 and the lower surface of the slot 6. The impact head 5 is fixedly installed at the bottom of the lifting shaft 2.

[0036] The mounting base 1 and the mounting frame 11 are cast from cast iron and fixed together by bolts, which can ensure their own structural rigidity and stability, and ensure that the remaining components can be stably assembled and operated thereon, so that the personal dosage box can be quickly disassembled.

[0037] The setting of the mounting base 1 can support the component 4 to be stably assembled thereon. For the support component 4, the support pad 41 is fixed to the mounting base 1 by bolts, which can ensure that the support frame 7 is stably installed thereon. The guide rod 42 can ensure that the slot 6 is stably lifted and lowered in the vertical direction and cooperates with the support frame 7 below, and the support spring 43 can ensure that the slot 6 is at the top of the travel of the guide rod 42 in a natural state.

[0038] The installation of the mounting frame 11 can ensure that the lifting shaft 2 and the rocker 3 are stably installed thereon, and when the rocker 3 is operated to swing downward, the lifting shaft 2 can be driven to drive the impact head 5 to move downward.

[0039] The slot 6 is used to position and place the individual dose box to be split. When the impact head 5 moves downward to act on the slot 6, the slot 6 and the individual dose box therein can be driven to move downward, so that the support frame 7 can act on the individual dose box to quickly open the individual dose box. After the pressure on the lifting shaft 2 and the impact head 5 is canceled and reset upward, each group of support springs 43 can bounce the slot 6 and place it at the top of the travel of the guide rod 42, so as to realize the automatic reset of the slot 6, so as to facilitate the rapid operation of the next individual dose box.

[0040] Using the splitter provided by the present application, it takes about 1 to 2 seconds on average to open the personal dose box. The lever principle is applied by the rocker 3, and it is easier to open the shell than the opening tool provided with the device. Moreover, the force can be adjusted according to the actual situation, and compared with the cylinder-driven method, it can effectively avoid damage to the personal dose box during the opening process.

[0041] In order to ensure that the impact head 5, the card slot 6 and the support frame 7 cooperate to realize the rapid opening of the personal dosage box, the following technical solution is provided.

[0042] The support frame 7 includes a mounting plate 71 fixedly mounted on the support pad 41 and a plurality of groups of legs 72 fixedly connected to the mounting plate 71 and arranged vertically upward.

[0043] The card slot 6 is provided with a positioning groove 61 which is nested and matched with the personal dosage box, the positioning groove 61 is provided with a positioning through hole 62 and a strip through groove 63 which is nested and plugged with the support leg 72, and a clearance through groove 64 arranged below the positioning groove 61 is provided at the center of the card slot 6.

[0044] A presser foot 51 for holding the dose box in nesting and abutting is fixedly connected to the bottom of the impact head 5 , and a presser groove 52 matching with the individual dose box is provided inside the presser foot 51 .

[0045] As for the support frame 7 , the setting of the mounting pad 71 can ensure that it is stably mounted on the support pad 41 , and the upper support leg 72 thereof can abut against the bayonet of the personal dose box in the positioning groove 61 through the yielding groove 64 .

[0046] For the card slot 6, the design of the positioning groove 61 and the positioning through hole 62 can ensure that the personal dose box is stably installed therein, and the setting of the strip through groove 63 can enable the support foot 72 to pass through the card slot 6 to act on the personal dose box, and the setting of the positioning through groove 64 makes it convenient for the staff to take and place the personal dose box, and convenient for the rope on the personal dose box to be placed therein.

[0047] For the impact head 5, during its descent, its presser foot 51 can abut against the card slot 6 and drive the card slot 6 to descend, and the pressing groove 52 can be pressed and fixed with the edge of the personal dose box, exerting a stable force on the personal dose box and driving it to descend synchronously.

[0048] When the impact head 5 drives the card slot 6 and the personal dose box to descend, the support leg 72 can extend into the buckle on the personal dose box to push the buckle upward to realize the opening operation of the personal dose box.

[0049] In order to ensure that the support frame 7 can be stably installed on the support pad 41, ensure that the slot 6 can be stably assembled on the guide rod 42, and prevent the slot 6 from falling off the guide rod 42, the following technical solution is provided.

[0050] A positioning screw 411 is fixedly mounted on the support pad 41 , a mounting hole 711 is provided on the mounting pad 71 for inserting and nesting with the positioning screw 411 , and a positioning nut 412 is screwed on the positioning screw 411 for abutting against the mounting pad 71 .

[0051] A guide opening 65 is provided at the corner of the slot 6 to maintain sliding connection with the guide rod 42 . A limiting groove 651 is provided on the top periphery of the guide opening 65 . A limiting nut 421 arranged in the limiting groove 651 is screwed onto the top of the guide rod 42 .

[0052] The combination of the positioning screw 411 and the positioning nut 412 can accurately position the mounting pad 71, and the guide opening 65 on the outside of the slot 6 can ensure that the guide rod 42 is stably assembled therein, and by screwing the limiting nut 421 on the guide rod 42, the limiting nut 421 cooperates with the limiting groove 651 to effectively limit the slot 6 to prevent it from detaching from the guide rod 42.

[0053] It should also be noted that the guide rod 42 is arranged outside the vertical projection plane of the impact head 5 to avoid spatial motion interference between the descending impact head 5 and the guide rod 42 .

[0054] In order to ensure that the lifting shaft 2 can be assembled in the mounting frame 11 and stably lifted and lowered in the vertical direction, and the lifting shaft 2 can rebound and reset under the cancellation action, the following technical solution is provided.

[0055] The mounting frame 11 has a mounting cavity 12 formed therein, and a guide bar 13 arranged in a vertical direction is fixedly connected to the inner wall of the mounting cavity 12. The lifting shaft 2 is slidably mounted in the mounting cavity 12, and a guide groove 21 is formed on the lifting shaft 2 to maintain a sliding combination with the guide bar 13.

[0056] The top end of the lifting shaft 2 is fixedly connected to a limit seat 22 , and a return spring is sleeved on the lifting shaft 2 , with two ends thereof respectively abutting against the limit seat 22 and the mounting frame 11 .

[0057] The guide bar 13 is matched with the guide groove 21 on the lifting shaft 2 to ensure that the lifting shaft 2 can be lifted and lowered stably in the vertical direction. The design of the limit seat 22 can ensure that the reset spring is stably installed on the lifting shaft 2. When the lifting shaft 2 is driven downward by the rocker 3, the reset spring can be compressed and the elastic potential energy can be stored. When the pressure on the rocker 3 is removed, the reset spring releases the elastic potential energy and drives the lifting shaft 2 to rise. At the same time, the lifting shaft 2 drives the rocker 3 to flip upward in the opposite direction to realize the automatic reset of the lifting shaft 2 and the rocker 3.

[0058] In order to ensure that the rocker 3 can drive the lifting shaft 2 to move stably in the vertical direction, the following technical solution is provided.

[0059] A connecting seat 31 is rotatably mounted on the mounting frame 11, the rocker 3 is fixedly connected to the connecting seat 31, a transmission rack 24 is provided on the lifting shaft 2, and a driving gear 32 arranged in the mounting cavity 12 is fixedly connected to the connecting seat 31, and the driving gear 32 is meshed with the transmission rack 24.

[0060] When the crank is flipped downward, it can drive the driving gear 32 to operate, and then drive the transmission rack 24 to move the lifting shaft 2 downward. Since the length of the rocker 3 is much larger than the diameter of the driving gear 32, with the help of the cylinder rod principle, it can easily drive the lifting shaft 2 downward, and then exert a certain impact force on the card slot 6 and the personal dosage box through the impact head 5.

[0061] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0062] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. Manual splitter for individual dose boxes, characterized by: The invention comprises a mounting base (1), a lifting shaft (2), a rocker (3), and a support assembly (4); the mounting base (1) is fixedly mounted with a mounting frame (11); the lifting shaft (2) is slidably mounted in the mounting frame (11) and moves in a vertical direction; the rocker (3) is mounted on the mounting frame (11) and is linked with the lifting shaft (2); and the support assembly (4) is mounted on the mounting base (1) and is arranged directly below the lifting shaft (2); The support assembly (4) comprises a support pad (41), a guide rod (42), and a support spring (43) sleeved on the outer periphery of the guide rod (42); the support pad (41) is fixedly mounted on the mounting base (1); and a plurality of groups of guide rods (42) are fixedly connected to the support pad (41); It also includes an impact head (5), a slot (6), and a support frame (7) arranged in sequence from top to bottom, wherein the support frame (7) is fixedly mounted on the support pad (41), the corners of the slot (6) are slidably connected with the guide rod (42), the two ends of the support spring (43) are respectively in contact with the upper surface of the support pad (41) and the lower surface of the slot (6), and the impact head (5) is fixedly mounted on the bottom of the lifting shaft (2).

2. The manual splitter for individual dose boxes according to claim 1, characterized in that: The support frame (7) comprises a mounting pad (71) fixedly mounted on the supporting pad (41) and a plurality of groups of supporting legs (72) fixedly connected to the mounting pad (71) and arranged vertically upward; The card slot (6) is provided with a positioning slot (61) for nesting and matching with the personal dosage box, the positioning slot (61) is provided with a positioning through hole (62) and a strip-shaped through slot (63) for nesting and plugging with the support foot (72), and the center of the card slot (6) is provided with a clearance through slot (64) arranged below the positioning slot (61); The bottom of the impact head (5) is fixedly connected to a presser foot (51) for holding the dosage box in nesting contact, and the inner side of the presser foot (51) is provided with a press groove (52) matching with the individual dosage box.

3. The manual splitter for individual dose boxes according to claim 2, characterized in that: A positioning screw (411) is fixedly mounted on the support pad (41), a mounting hole (711) is provided on the mounting pad (71) for nesting and plugging with the positioning screw (411), and a positioning nut (412) is screwed onto the positioning screw (411) for abutting against the mounting pad (71); A guide opening (65) is provided at a corner of the slot (6) and is slidably connected to the guide rod (42). A limit groove (651) is provided on the periphery of the top of the guide opening (65). A limit nut (421) arranged in the limit groove (651) is screwed onto the top of the guide rod (42).

4. The manual splitter for individual dose boxes according to claim 1, characterized in that: The mounting frame (11) is provided with a mounting cavity (12), the inner wall of the mounting cavity (12) is fixedly connected with a guide bar (13) arranged in a vertical direction, the lifting shaft (2) is slidably mounted in the mounting cavity (12), and the lifting shaft (2) is provided with a guide groove (21) which maintains a sliding combination with the guide bar (13); The top end of the lifting shaft (2) is fixedly connected to a limit seat (22), and a return spring is sleeved on the lifting shaft (2), with two ends of the return spring respectively abutting against the limit seat (22) and the mounting frame (11).

5. The manual splitter for individual dose boxes according to claim 4, characterized in that: A connecting seat (31) is rotatably mounted on the mounting frame (11), the rocker (3) is fixedly connected to the connecting seat (31), a transmission rack (24) is arranged on the lifting shaft (2), and a driving gear (32) arranged in the mounting cavity (12) is fixedly connected to the connecting seat (31), and the driving gear (32) is meshed with the transmission rack (24).