Briefcase for teachers
By designing components such as guide posts, push plates, springs and limit plates in teachers' briefcases, the problem of damage caused by shaking in the briefcases is solved, and better protective effects are achieved.
Patent Information
- Application Number
- CN202421504442.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-27
AI Technical Summary
When carrying a laptop, the existing briefcase will shake due to gaps, which will easily cause collisions with other items in the bag and cause damage.
A briefcase for teachers is designed, using components such as the first guide column, push plate, first spring and limit plate. By pulling the limit plate, the guide column and push plate are driven to move, and after placing the notebook, the limit plate is released, and the spring is used to reset the push plate, thereby fixing the notebook and preventing shaking.
It effectively prevents damage to the notebook due to shaking during carrying, and improves the protection of the briefcase.
Smart Images

Figure CN222815434U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of briefcases, and in particular to a briefcase for teachers. Background Art
[0002] A briefcase, also known as a briefcase, is a narrow box-shaped bag that is mainly used to store papers and other documents. Lawyers often use briefcases to store case files, while businessmen, teachers and other professionals use them to store laptops and important documents. They also store notebooks, pens, mobile phones and documents in briefcases. When a notebook is placed in a briefcase, there is a certain gap between the notebook and the briefcase, so when walking, the notebook will shake, and then collide with other items in the bag, so the notebook will be damaged.
[0003] Therefore, a teacher's briefcase with better protection is provided. Utility Model Content
[0004] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.
[0005] In order to solve the technical problems mentioned in the above background technology part, some embodiments of the present application provide a briefcase for teachers, including: a briefcase body, having a cavity; a connecting plate, fixedly connected to the briefcase body; a first guide column, horizontally slidably connected to the connecting plate; a push plate, fixedly connected to the first guide column; a first spring, whose two ends are respectively fixedly connected to the push plate and the connecting plate; a limiting plate, fixedly connected to the first guide column; a first slider, vertically slidably connected to the connecting plate; a clamping block, fixedly connected to the first slider; wherein the clamping block includes a first limiting surface; the limiting plate includes a contact surface; and the contact surface abuts against the first limiting surface.
[0006] Pull the limit plate, the movement of the limit plate drives the first guide column to move, the movement of the first guide column drives the push plate to move, and then place the notebook in the cavity, and then release the limit plate. Under the action of the first spring, the push plate will be reset, thereby fixing the notebook to prevent shaking and bumping the notebook, so the protection is better.
[0007] Furthermore, the push plate is located at one end of the first guide column; and the limit plate is located at the other end of the first guide column.
[0008] Furthermore, the connecting plate is provided with a guide hole extending along the width direction of the connecting plate; the first guide column is partially located in the guide hole and moves along the guide hole.
[0009] Furthermore, the connecting plate is provided with a first sliding groove extending in the height direction of the connecting plate; and the first sliding block moves along the first sliding groove.
[0010] Furthermore, the block includes a clearance groove; and the guide column portion is located in the clearance groove.
[0011] Furthermore, the first spring is sleeved on the first guide column.
[0012] Furthermore, the teacher's briefcase also includes: a driving plate fixedly connected to the first sliding block.
[0013] Furthermore, the first guide column, the first spring and the limit plate are provided in two groups.
[0014] Furthermore, the teacher's briefcase also includes a handle fixedly connected to the briefcase body.
[0015] The beneficial effect of the present application is that it provides a teacher's briefcase with better protection. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.
[0017] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.
[0018] In the attached picture:
[0019] Figure 1 is an overall schematic diagram according to an embodiment of the present application;
[0020] Figure 2 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the push plate;
[0021] Figure 3 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the first slide groove and the first sliding block;
[0022] Figure 4 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the first guide column and the air-avoiding groove;
[0023] Figure 5 It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the limiting plate and the abutting surface;
[0024] Figure 6It is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the guide hole.
[0025] Reference numerals:
[0026] 100, teacher's briefcase; 101, briefcase body; 101a, cavity; 102, connecting plate; 102a, guide hole;
[0027] 102b, first slide groove; 103, handle; 104, first guide column; 105, push plate; 106, first spring; 107, limit plate; 107a, abutment surface; 108, first slider; 109, block; 109a, first limit surface; 109b, air avoidance groove; 110, drive plate. DETAILED DESCRIPTION
[0028] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.
[0029] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.
[0030] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.
[0031] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".
[0032] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.
[0033] Reference Figure 1-6 A teacher's briefcase 100 is used to protect a notebook, comprising: a briefcase body 101, a connecting plate 102, a handle 103, and a fixing component for fixing the notebook. The briefcase body 101 has a cavity 101a. The connecting plate 102 and the protection component are both located in the cavity 101a, and the connecting plate 102 is fixedly connected to the briefcase body 101. The handle 103 is fixedly connected to the briefcase body 101.
[0034] The fixing assembly is used to fix the notebook, and includes: a first guide post 104, a push plate 105, a first spring 106, a limit plate 107, a first slider 108, a clamping block 109, and a driving plate 110. The first guide post 104 is horizontally slidably connected to the connecting plate 102. The push plate 105 is fixedly connected to the first guide post 104. Specifically, the connecting plate 102 is provided with a guide hole 102a extending along the width direction of the connecting plate 102, and the first guide post is partially located in the guide hole 102a and moves along the guide hole 102a.
[0035] The first spring 106 is sleeved on the first guide column 104, and its two ends are fixedly connected to the push plate 105 and the connecting plate 102 respectively. The limit plate 107 is fixedly connected to the first guide column 104. The push plate 105 is located at one end of the first guide column 104, and the limit plate 107 is located at the other end of the first guide column 104. The first slider 108 is vertically slidably connected to the connecting plate 102. Specifically, the connecting plate 102 is provided with a first slide groove 102b extending in the height direction of the connecting plate 102, and the first slider 108 moves along the first slide groove 102b. The first slider 108 is partially located in the first slide groove 102b, and a rubber sheet is provided on one side of the first slider 108, which has a certain friction force with the connecting plate 102, and a certain force is required to drive the first slider 108 to move.
[0036] The clamping block 109 is fixedly connected to the first slider 108. The driving plate 110 is fixedly connected to the first slider 108. The clamping block 109 includes a first limiting surface 109a, and the limiting plate 107 includes a contact surface 107a, and the contact surface 107a contacts the first limiting surface 109a. The clamping block 109 includes a clearance groove 109b, and the guide column part is located in the clearance groove 109b. The first guide column 104, the first spring 106 and the limiting plate 107 are provided in two groups. The driving plate 110, the first slider 108 and the clamping block 109 are provided in two groups corresponding to the limiting plate 107. Pull the limit plate 107, the limit plate 107 moves to drive the first guide column 104 to move, the first guide column 104 moves to drive the push plate 105 to move, and then place the notebook in the cavity 101a, and then release the limit plate 107, the push plate 105 will be reset under the action of the first spring 106, so as to fix the notebook and prevent it from being bumped by shaking, so the protection is better.
[0037] Workflow: Pull the limit plate 107, the limit plate 107 moves to drive the first guide column 104 to move, the first guide column 104 moves to drive the push plate 105 to move, then the teacher can place the notebook in the cavity 101a, and then release the limit plate 107, under the action of the first spring 106, the push plate 105 will be reset, thereby fixing the notebook to prevent the notebook from being bumped by shaking, so the protection is better. At the same time, the drive plate 110 can be pushed, the drive plate 110 moves to drive the first slider 108 to move, the first slider 108 moves to drive the block 109 to move, so that the guide column is partially located in the avoidance groove 109b of the block 109, so that the first limit surface 109a of the block 109 abuts against the abutment surface 107a of the limit plate 107, thereby controlling the fixing force of the push plate 105 to prevent the notebook from being fixed with too much force, resulting in damage to the notebook.
[0038] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.
Claims
1. A briefcase for teachers, comprising: The briefcase body has a cavity; Features: The teacher's briefcase also includes: A connecting plate, fixedly connected to the briefcase body; A first guide column, horizontally slidably connected to the connecting plate; A push plate, fixedly connected to the first guide post; A first spring, both ends of which are fixedly connected to the push plate and the connecting plate respectively; A limiting plate, fixedly connected to the first guide post; A first sliding block is vertically slidably connected to the connecting plate; A clamping block, fixedly connected to the first sliding block; Wherein, the clamping block includes a first limiting surface; the limiting plate includes a contact surface; and the contact surface contacts the first limiting surface.
2. The teacher's briefcase according to claim 1, characterized in that: The push plate is located at one end of the first guide column; The limiting plate is located at the other end of the first guide column.
3. The teacher's briefcase according to claim 2, characterized in that: The connecting plate is provided with a guide hole extending along the width direction of the connecting plate; The first guide column is partially located in the guide hole and moves along the guide hole.
4. The teacher's briefcase according to claim 3, characterized in that: The connecting plate is provided with a first sliding groove extending in the height direction of the connecting plate; The first sliding block moves along the first sliding groove.
5. The teacher's briefcase according to claim 4, characterized in that: The card block includes a space-avoiding groove; The guide column part is located in the air avoidance groove.
6. The teacher's briefcase according to claim 5, characterized in that: The first spring is sleeved on the first guide column.
7. The teacher's briefcase according to claim 6, characterized in that: The teacher's briefcase also includes: The driving plate is fixedly connected to the first sliding block.
8. The teacher's briefcase according to claim 7, characterized in that: The first guide column, the first spring and the limit plate are provided in two groups.
9. The teacher's briefcase according to claim 8, characterized in that: The teacher's briefcase also includes: The handle is fixedly connected to the briefcase body.