Movement guiding device and injection pen pressing device

By moving the fixed seat and guide plate of the guide device, accurate positioning of the injection pen and the pen body is achieved, solving the problem of inaccurate positioning in the existing technology, improving production efficiency and reducing worker fatigue.

CN223340055UActive Publication Date: 2025-09-16CHANGZHOU HAICHUANG MEDICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422821876.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-16
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

When assembling the lower fixing and pen body of a disposable injection pen, it is difficult for operators to accurately position them, resulting in low production efficiency and hand fatigue.

Method used

A mobile guiding device is designed, including a fixed seat, a guide plate and a limit block. The pre-assembled injection pen is fixed and the pen body is accurately positioned under the pressing head through the moving mechanism, and the pressing head is used for splicing.

Benefits of technology

The precise positioning of the injection pen and the pen body is achieved, which improves production efficiency and reduces workers' hand fatigue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of assembly, and particularly relates to a movable guide device and an injection pen pressing device. The moving mechanism comprises a fixed seat, and a placing position for fixing the lower part of the injection pen is arranged on the upper end surface of the fixed seat; the guide mechanism comprises a guide plate arranged below the fixed seat, a limiting block is arranged on the guide plate, the moving mechanism is arranged, the injection pen to be spliced is fixed downwards, a pen body is placed in the placing position, the fixed seat is pushed to move in the guide direction of the guide plate, and the fixed seat stops when moving to the limiting block; at the moment, the injection pen lower fixing part and the pen body which are pre-spliced just move to the position below the press-fit head, the injection pen lower fixing part and the pen body are spliced through the press-fit head, the positions of the injection pen lower fixing part and the pen body which are spliced do not need to be frequently adjusted, and positioning is accurate.
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Description

Technical Field

[0001] The utility model belongs to the technical field of assembly, and in particular relates to a moving guide device and an injection pen pressing device. Background Art

[0002] When assembling the lower fixture and pen body of a disposable injection pen, the operator will pre-connect the lower fixture and the pen body, then move the pre-assembled parts to just under the press head, and then use the pressing head to splice the two. When the operator moves the pre-assembled parts under the pressing head, due to the small pressing surface of the pressing head, it is difficult to stop at the correct position every time, and the position of the parts needs to be constantly adjusted for pressing. This operation method has low production efficiency, and the worker's hands will be very tired after working for a long time.

[0003] Therefore, a moving guide device and an injection pen pressing device are designed to solve the technical problem of inaccurate movement and positioning of handheld pre-assembled parts in the prior art.

[0004] It should be noted that the above information disclosed in this background technology section is only used to understand the background technology of the present application concept, and therefore, the above description is not considered to constitute information of the prior art. Utility Model Content

[0005] The embodiments of the present disclosure at least provide a moving guide device and an injection pen pressing device.

[0006] In a first aspect, an embodiment of the present disclosure provides a mobile guiding device, comprising:

[0007] Moving mechanism and guiding mechanism;

[0008] The moving mechanism includes a fixing seat, and the upper end surface of the fixing seat is provided with a lower fixing position for the injection pen;

[0009] The guide mechanism comprises a guide plate arranged below the fixing seat, and a limit block is arranged on the guide plate.

[0010] In an optional embodiment, a positioning plug is provided in the placement position; wherein

[0011] The upper end surface of the positioning plug is matched with the lower end surface of the lower fixing portion of the injection pen, so as to be adapted to be engaged with the lower fixing portion of the injection pen after the lower end surface of the lower fixing portion of the injection pen is inserted into the fixing seat.

[0012] In an optional embodiment, a sliding plate is provided on the lower end surface of the fixing seat;

[0013] The upper end surface of the sliding plate is provided with a plurality of positioning holes;

[0014] Positioning notches are provided on both sides of the fixing seat, and locking bolts are provided in the positioning notches;

[0015] The locking bolt is suitable for being inserted when the positioning notch and the positioning hole overlap, thereby connecting the fixing seat and the sliding plate.

[0016] In an optional embodiment, a plurality of pulleys are provided on both sides of the lower end surface of the sliding plate;

[0017] Slide bars are provided on both sides of the guide plate;

[0018] The curvature of the slide bar is the same as the central concave curvature of each pulley.

[0019] In an optional embodiment, a plurality of connection holes are provided on the guide plate.

[0020] In a second aspect, an embodiment of the present disclosure further provides an injection pen pressing device, comprising:

[0021] a press base, the upper end surface of which is connected to the lower end surface of the guide plate;

[0022] A pressing mechanism is arranged above the press base; and

[0023] A mobile guide as described above.

[0024] In an optional embodiment, the pressing mechanism includes:

[0025] The connecting rod is arranged on the upper end surface of the press base;

[0026] An adjusting head is provided on the outer wall of the connecting rod;

[0027] A connecting member is provided at the top end of the connecting rod, and an adjusting bolt is provided on the connecting member; and

[0028] The bottom of the adjusting bolt passes through the connecting piece and is threadedly connected to the adjusting head.

[0029] In an optional embodiment, a pressing head is provided on the adjusting head; and

[0030] A rotating rod is provided on the outer wall of the adjusting head.

[0031] The beneficial effect of the present utility model is that, by providing a moving mechanism, the pre-spliced ​​lower fixing member of the injection pen and the pen body are placed in the placement position, and the fixing seat is pushed to move along the guide direction of the guide plate, and stops when it moves to the limit block. At this time, the pre-spliced ​​lower fixing member of the injection pen and the pen body are just moved to the bottom of the pressing head, and the pressing head is used to splice the two. There is no need to frequently adjust the position of the pre-spliced ​​lower fixing member of the injection pen and the pen body, and the positioning is accurate.

[0032] Other features and advantages of the present invention will be described in the following description, and in part will become apparent from the description, or understood by practicing the present invention. The objectives and other advantages of the present invention are realized and obtained by the structures particularly pointed out in the description, claims and drawings.

[0033] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are specifically cited herein and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0035] Figure 1 A perspective view of a mobile guide device provided in an embodiment of the present disclosure;

[0036] Figure 2 A three-dimensional diagram of an injection pen pressing device provided by an embodiment of the present disclosure;

[0037] Figure 3 A diagram illustrating the movement path of the sliding plate and its upper components provided in an embodiment of the present disclosure.

[0038] In the picture:

[0039] 1. Moving mechanism; 10. Placement position; 100. Positioning plug; 11. Positioning notch; 12. Fixed seat;

[0040] 2. Sliding plate; 20. Pulley; 21. Positioning hole;

[0041] 3. Guide mechanism; 30. Slide bar; 31. Connecting hole; 32. Guide plate; 33. Limit block;

[0042] 4. Pressing mechanism; 40. Press base; 41. Connecting rod; 410. Adjusting bolt; 42. Adjusting head; 420. Pressing head; 43. Rotating rod;

[0043] 5. Fixation under the injection pen; 50. Pen body;

[0044] F1, sliding plate moving direction. DETAILED DESCRIPTION

[0045] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0046] In this document, when it is mentioned that a first component is located on a second component, this may mean that the first component may be directly formed on the second component, or that a third component may be interposed between the first component and the second component. In addition, in the drawings, the thickness of components may be exaggerated or reduced in order to effectively describe technical content.

[0047] As used herein, when an element or layer is referred to as being "located on," "engaged to," "connected to," "attached to," or "coupled to" another element or layer, it may be directly located on, engaged, connected, attached to, or coupled to the other element or layer, or there may be intervening elements or layers. Conversely, when an element is referred to as being "directly on," "directly engaged to," "directly connected to," "directly attached to," or "directly coupled to" another element or layer, there may be no intervening elements or layers. Other words used to describe the relationship between elements should be interpreted in a similar manner (e.g., "between" versus "directly between," "adjacent" versus "directly adjacent," etc.). As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0048] Herein, example embodiments of the present disclosure will be described in more detail with reference to the accompanying drawings. As used herein, expressions such as "at least one of..." when following a list of elements modify the entire list of elements, rather than modifying individual elements in the list. For example, the expression "at least one of a, b, and c" should be understood to include only a, only b, only c, both a and b, both a and c, both b and c, or all of a, b, and c.

[0049] The terms used herein are only used to describe specific exemplary configurations and are not intended to be limiting. As used herein, the singular articles "a", "an" and "the" may also be intended to include plural forms, unless otherwise clearly indicated herein. The terms "comprise", "include" and "have" are inclusive and therefore specify the presence of features, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, elements, components and / or combinations thereof. The method steps, processes and operations described herein should not be interpreted as necessarily requiring them to be performed in the particular order discussed or shown, unless specifically identified as an execution order. Additional or alternative steps may be adopted.

[0050] As used herein, the phrases "in one embodiment," "according to one embodiment," "in some embodiments," and the like generally refer to the fact that the particular feature, structure, or characteristic following the phrase may be included in at least one embodiment of the present disclosure. Thus, a particular feature, structure, or characteristic may be included in more than one embodiment of the present disclosure, such that these phrases do not necessarily refer to the same embodiment. As used herein, the terms "example," "exemplary," and the like are used to "serve as an example, instance, or illustration." Any implementation, aspect, or design described herein as "example" or "exemplary" is not necessarily to be construed as preferred or advantageous over other implementations, aspects, or designs. Instead, the use of the terms "example," "exemplary," and the like is intended to present concepts in a concrete manner.

[0051] Research has found that when assembling the lower fixture and pen body of a disposable injection pen, the operator will pre-connect the lower fixture and the pen body, then move the pre-assembled parts to just below the press head, and then use the pressing head to splice the two. When the operator moves the pre-assembled parts under the pressing head, due to the small pressing surface of the pressing head, it is difficult to stop at the correct position every time, and the position of the parts needs to be constantly adjusted for pressing. This operation method has low production efficiency, and the workers' hands will be very tired after working for a long time.

[0052] Based on the above research, the embodiments of the present disclosure provide a mobile guiding device and an injection pen pressing device. By providing a moving mechanism, the pre-assembled lower fixing portion of the injection pen and the pen body are placed in the placement position, and the fixing seat is pushed so that the fixing seat moves along the guide direction of the guide plate, and stops when it moves to the limit block. At this time, the pre-assembled lower fixing portion of the injection pen and the pen body just move to the bottom of the pressing head, and the pressing head is used to splice the two. There is no need to frequently adjust the position of the spliced ​​lower fixing portion of the injection pen and the pen body, and the positioning is accurate.

[0053] The defects in the above solutions are the results obtained by the utility model inventor after practice and careful research. Therefore, the discovery process of the above problems and the solutions proposed by the present invention in this article should be the contributions made by the utility model inventor to the present invention during the disclosure process.

[0054] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0055] The following embodiments of the present invention are described in detail with reference to the accompanying drawings. In the absence of conflict, the following embodiments and features in the embodiments may be combined with each other.

[0056] In some embodiments, as Figure 1As shown, the operator places the pre-assembled lower fixing portion 5 of the injection pen and the pen body 50 into the placement position 10 provided on the upper end surface of the fixing base 12. The shape of the upper end surface of the positioning plug 100 can be customized according to the shape of the lower end surface of the lower fixing portion 5 of the injection pen. When the lower fixing portion 5 of the injection pen is inserted into the placement position 10, its lower end surface engages with the upper end surface of the positioning plug 100, thereby ensuring the stability of the lower fixing portion 5 of the injection pen and the pen body 50.

[0057] The fixing seat 12 is placed on the upper end surface of the sliding plate 2 , the positioning notches 11 are aligned with different positioning holes 21 as needed, and the fixing seat 12 is fixed to the upper end surface of the sliding plate 2 by tightening bolts.

[0058] In some embodiments, as Figure 1 and Figure 2 As described above, the connection hole 31 on the guide plate 32 is overlapped with the hole for connection on the press base 40, and the two are connected and fixed with bolts. The operator manually pushes the sliding plate 2 to move along the F1 direction. Several pulleys 20 are evenly distributed on both sides of the lower end surface of the sliding plate 2 to clamp the guide plate 32. The pulley 20 connected to the bearing on the lower end surface of the sliding plate 2 rolls on the slide bar 30 of the guide plate 32, and the pre-connected lower fixing 5 of the injection pen and the pen body 50 are moved to the bottom of the pressing mechanism 4.

[0059] In some embodiments, as Figure 2 As shown, after the sliding plate 2 is moved into place, the operator manually pulls the rotating rod 43, which drives the pressing head 420 to slide downward in the adjusting head 42 until the lower end surface of the pressing head 420 abuts against the upper end surface of the pen body 50, and the pen body 50 is pressed into the lower fixing 5 of the injection pen to achieve splicing (how the rotating rod drives the pressing head to move is a prior art, so the connection method and operation principle of the two are not elaborated here).

[0060] In some embodiments, as Figure 2 As shown, the adjusting head 42 is C-shaped and is clamped on the outer wall of the connecting rod 41. The adjusting bolt 410 can be rotated according to the height requirements of the splicing. The adjusting bolt 410 is engaged with the adjusting head 42. Therefore, during the rotation of the adjusting bolt 410, the adjusting head 42 can be driven to slide up and down on the outer wall of the connecting rod 41 to meet the splicing requirements.

[0061] In some embodiments, as Figure 3 As shown, a limit block 33 is fixed on the upper end surface of the guide plate 32 . When the sliding plate 2 moves to abut against the limit block 33 , the pre-assembled lower fixing 5 of the injection pen and the pen body 50 are just located directly below the pressing head 420 .

[0062] In the description of the embodiments of the present invention, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0063] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, terms such as "first", "second" and other numerical terms do not imply an order or sequence when used herein unless expressly indicated above. Therefore, without departing from the teachings of the example embodiments, the first element, component, region, layer or section discussed above may be referred to as a second element, component, region, layer or section.

[0064] Spatially relative terms, such as "inside," "outside," "below," "beneath," "down," "above," "on," etc., may be used herein to describe the relationship of one element or feature to another element or feature as illustrated in the figures. In addition to the orientations depicted in the figures, spatially relative terms may be intended to encompass different orientations of the device in use or operation. For example, if the device in the figures is flipped, an element described as being "below" or "below" other elements or features will be oriented to be "above" the other elements or features. Thus, the example term "below" may encompass both above and below orientations. The device may be oriented otherwise (rotated 90 degrees or in other orientations), and the spatially relative descriptors used herein are interpreted accordingly.

[0065] In the above discussion, unless otherwise indicated, the terms "about," "approximately," "substantially," etc., when used to describe a numerical value, mean a variation of + / - 10% of the value.

[0066] Based on the above-mentioned ideal embodiment of the present invention, and in accordance with the above description, relevant personnel can make various changes and modifications without departing from the technical scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, but must be determined according to the scope of the claims.

Claims

1. A mobile guiding device, characterized in that: include: Moving mechanism (1) and guiding mechanism (3); The moving mechanism (1) includes a fixing seat (12), and the upper end surface of the fixing seat (12) is provided with a placement position (10) for fixing the lower portion (5) of the injection pen; The guide mechanism (3) comprises a guide plate (32) arranged below the fixing seat (12), and a limit block (33) is provided on the guide plate (32).

2. The mobile guide device according to claim 1, wherein: A positioning plug (100) is provided in the placement position (10); wherein The upper end surface of the positioning plug (100) is matched with the lower end surface of the lower fixing portion (5) of the injection pen, so as to be suitable for engaging with the lower fixing portion (5) of the injection pen after the lower end surface of the lower fixing portion (5) of the injection pen is inserted into the fixing seat (12).

3. The mobile guide device according to claim 1, wherein: The lower end surface of the fixed seat (12) is provided with a sliding plate (2); The upper end surface of the sliding plate (2) is provided with a plurality of positioning holes (21); Positioning notches (11) are provided on both sides of the fixing seat (12), and locking bolts are provided in the positioning notches (11); The locking bolt is suitable for being inserted when the positioning notch (11) and the positioning hole (21) overlap, thereby connecting the fixing seat (12) and the sliding plate (2).

4. The mobile guide device according to claim 3, characterized in that A plurality of pulleys (20) are provided on both sides of the lower end surface of the sliding plate (2); Slide bars (30) are provided on both sides of the guide plate (32); wherein The curvature of the slide bar (30) is the same as the central concave curvature of each pulley (20).

5. The mobile guide device according to claim 4, characterized in that The guide plate (32) is provided with a plurality of connection holes (31).

6. An injection pen pressing device, characterized in that: include: A press base (40), the upper end surface of which is connected to the lower end surface of the guide plate (32); A pressing mechanism (4) is arranged above the press base (40); and The mobile guiding device according to any one of claims 1 to 4.

7. The injection pen pressing device according to claim 6, characterized in that: The pressing mechanism (4) comprises: The connecting rod (41) is arranged on the upper end surface of the press base (40); wherein An adjusting head (42) is provided on the outer wall of the connecting rod (41); A connecting member (411) is provided at the top end of the connecting rod (41), and an adjusting bolt (410) is provided on the connecting member (411); and The bottom of the adjusting bolt (410) passes through the connecting piece (411) and is threadedly connected to the adjusting head (42).

8. The injection pen pressing device according to claim 7, characterized in that: The adjusting head (42) is provided with a pressing head (420); and A rotating rod (43) is provided on the outer wall of the regulating head (42).