Flat plate clamp with adjustable clamping size
By introducing a handle piece with a cam part into the flat plate clamp, users can control the movement state of the clamping arm by rotating the handle piece, solving the problem that existing flat plate clamps are difficult to clamp with larger tablets, and achieving simple operation. Convenient clamping effect.
Patent Information
- Application Number
- CN202420140876.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-19
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-01-19
AI Technical Summary
Existing tablet clamps are difficult to easily clamp larger tablets, making the user complex and inconvenient to operate.
A flat plate clip with adjustable clamp size is designed. By providing a handle member with a cam portion, the user can control the motion state of the first clamp arm by rotating the handle member to realize automatic closing and clamping of the clamp arm.
Users can easily clamp the tablet in the clamping device, which is easy to operate and can be clamped and released with one hand, improving the convenience of use.
Smart Images
Figure CN222437612U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of clamping devices, and in particular to a flat plate clamp with adjustable clamping size. Background Art
[0002] With the improvement of science and technology, various electronic products are gradually integrated into life. To assist their use, corresponding auxiliary devices have also come into being, such as mobile phones and mobile phone holders for clamping mobile phones, and tablet computers and tablet clamps for clamping tablet computers. In order to adapt to electronic devices of different sizes, the two clamping arms on these clamping devices can be set to be able to open relatively and automatically close. The size of mobile phones is generally small, and users can easily manipulate the two clamping arms thereon to open relatively and insert the mobile phone in order to clamp the mobile phone. However, the size of tablet computers is relatively large, and coupled with the characteristic that the clamping arms will automatically close, it is inconvenient for users to manipulate the clamping arms to open and then insert the tablet computer in to clamp it, and the operation is difficult.
[0003] Therefore, it is necessary to provide a tablet clamp with adjustable clamping size and capable of controlling the folding of clamping arms, so as to facilitate clamping of the tablet computer. Summary of the invention
[0004] In view of the above-mentioned deficiencies in the prior art, the purpose of the present invention is to provide a tablet clamp with adjustable clamping size and capable of controlling the folding of clamping arms, so as to facilitate clamping a tablet computer.
[0005] According to the implementation scheme of the utility model, a first scheme is provided: a flat plate clamp with adjustable clamping size, the flat plate clamp with adjustable clamping size includes a main body, a first clamp arm slidably arranged at one end of the main body, a second clamp arm arranged at the other end of the main body, a tension spring connecting the main body and the first clamp arm, and a handle member rotatably connected to the main body; the handle member includes a cam portion, and when the handle member is rotated to make the cam portion abut against the first clamp arm, the first clamp arm is restricted from sliding relative to the main body.
[0006] In a preferred embodiment, a first extension plate and a second extension plate are further provided at one end of the main body away from the second clamp arm, and the first clamp arm includes a first insertion end, and the first insertion end is slidably disposed between the first extension plate and the second extension plate.
[0007] In a preferred embodiment, a connecting arm is further provided at one end of the main body away from the second clamp arm, and the connecting arm is fixed to the first extension plate. The connecting arm includes a protrusion, and the protrusion protrudes in a direction away from the first extension plate. A rotating shaft for rotating the handle member passes through the cam portion and extends into the protrusion.
[0008] In a preferred solution, the main body is further provided with a first mounting rod, the first insertion end is provided with a second mounting rod, one end of the tension spring is mounted on the first mounting rod, and the other end of the tension spring is mounted on the second mounting rod.
[0009] In a preferred solution, the first mounting rod is located between the first extension plate and the second extension plate.
[0010] In a preferred solution, the flat plate clamp with adjustable clamping size further includes a connecting bracket fixed to the main body.
[0011] In a preferred solution, a mounting groove is also provided on the connecting bracket.
[0012] In a preferred solution, a positioning groove is further provided on the connecting bracket, and a plurality of the positioning grooves are arranged around the mounting groove.
[0013] In a preferred embodiment, the main body is provided with an insertion groove and a limiting groove connected to the insertion groove at one end away from the first clamp arm; the second clamp arm includes a second insertion end inserted into the insertion groove, and the second insertion end is provided with a connecting rod extending into the limiting groove, and when the insertion end slides relative to the insertion groove, the connecting rod slides in the limiting groove.
[0014] In a preferred solution, the flat plate clamp with adjustable clamping size further comprises a fastener connecting the main body and the second insertion end, and the fastener is a detachable connection.
[0015] The utility model has the following beneficial effects:
[0016] By providing a handle member with a cam portion and rotatably connected to the main body, the movement state of the clamping arm can be controlled by rotating the handle member: when the cam portion does not abut against the first clamping arm, the first clamping arm can slide relatively; and when the cam portion rotates to abut against the first clamping arm, the cam portion will limit the sliding of the first clamping arm. Therefore, the user can move the first clamping arm away from the second clamping arm and reserve enough clamping space, and then rotate the handle member to make the cam portion abut against the first clamping arm, so that the first clamping arm maintains the current position and will not be pulled back by the tension spring. After the tablet computer is inserted into the clamping space, the cam portion is disengaged from the abutment with the first clamping arm by rotating the handle member, and the first clamping arm will automatically close, thereby cooperating with the second clamping arm to clamp the tablet computer, wherein the operation of pulling the first clamping arm and rotating the handle member can be completed with one hand, and the operation is relatively convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A three-dimensional diagram of a flat plate clamp with adjustable clamping size according to an embodiment of the utility model;
[0018] Figure 2 It is a partial exploded schematic diagram of the structure of one embodiment of the utility model;
[0019] Figure 3 It is a structural schematic diagram of the second clamping arm and the main body according to an embodiment of the utility model.
[0020] Figure numerals: 10, main body; 11, first extension plate; 12, second extension plate; 13, connecting arm; 131, protrusion; 14, plug-in slot; 15, limit slot; 16, first mounting rod; 20, first clamping arm; 21, first insertion end; 211, second mounting rod; 30, second clamping arm; 31, second insertion end; 311, connecting rod; 40, tension spring; 50, handle member; 51, cam portion; 52, rotating shaft; 60, connecting member; 61, first limit portion; 62, second limit portion; 63, base; 70, connecting bracket; 71, mounting slot; 72, positioning slot; 80, fastener; DETAILED DESCRIPTION
[0021] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of this application.
[0022] It should be noted that when an element is referred to as being "fixed on" or "set on" another component, it can be directly on the other component or indirectly set on the other component; when a component is referred to as being "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component.
[0023] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.
[0025] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them. They are not used to limit the conditions under which this application can be implemented, so they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.
[0026] Please refer to Figure 1 to Figure 3 An embodiment of the utility model provides a tablet clamp with adjustable size, which can be used to clamp a tablet computer and other electronic devices with larger size. The tablet clamp with adjustable size includes: a main body 10, a first clamp arm 20, a second clamp arm 30, a tension spring 40 and a handle 50. The main body 10 connects the first clamp arm 20 and the second clamp arm 30, the first clamp arm 20 is slidably arranged at one end of the main body 10, and the second clamp arm 30 is arranged at the other end of the main body 10. The first clamp arm 20 and the second clamp arm 30 are used to clamp the tablet computer from opposite sides of the main body 10. The tension spring 40 connects the main body 10 and the first clamp arm 20, and is used to pull the first clamp arm 20 back so as to cooperate with the second clamp arm 30 to clamp the tablet computer. The handle 50 is rotatably connected to the main body 10, and the handle 50 includes a cam portion 51. When the handle 50 is rotated to make the cam portion 51 abut against the first clamp arm 20, the first clamp arm 20 is restricted from sliding relative to the main body 10.
[0027] In this embodiment, a handle member 50 having a cam portion 51 and rotatably connected to the main body 10 is provided, so that the motion state of the clamping arm can be controlled by rotating the handle member 50. When the cam portion 51 is not in contact with the first clamping arm 20, the first clamping arm 20 can slide relatively, and the user can slide the first clamping arm 20 away from the second clamping arm 30; and when the cam portion 51 rotates to contact with the first clamping arm 20, the cam portion 51 will limit the sliding of the first clamping arm 20. Therefore, the user can move the first clamp arm 20 away from the second clamp arm 30 and reserve enough clamping space, and then rotate the handle member 50 to make the cam portion 51 abut against the first clamp arm 20, so that the first clamp arm 20 maintains the current position and will not be pulled back by the tension spring 40. After the tablet computer is inserted into the clamping space, the handle member 50 is rotated to make the cam portion 51 disengage from the abutment with the first clamp arm 20, and the first clamp arm 20 will automatically retract, thereby cooperating with the second clamp arm 30 to clamp the tablet computer. The operation of pulling the first clamp arm 20 and rotating the handle member 50 can be completed with one hand, and the operation is relatively convenient.
[0028] In a further embodiment, reference may be made to Figure 1 and Figure 2 The main body 10 is further provided with a first extension plate 11 and a second extension plate 12 at one end away from the second clamp arm 30 . The first clamp arm 20 includes a first insertion end 21 slidably disposed between the first extension plate 11 and the second extension plate 12 .
[0029] Further, please refer to Figure 2 The main body 10 is further provided with a first mounting rod 16, the first insertion end 21 is provided with a second mounting rod 211, one end of the tension spring 40 is mounted on the first mounting rod 16, and the other end of the tension spring 40 is mounted on the second mounting rod 211. Preferably, the first mounting rod 16 is located between the first extension plate 11 and the second extension plate 12, the first insertion end 21 is provided with an escape space for the tension spring 40 to extend into, and the second mounting rod 211 is arranged in the escape space.
[0030] Further, continue to refer to Figure 1 and Figure 2 , a connecting arm 13 is further provided at one end of the main body 10 away from the second clamping arm 30, the connecting arm 13 is fixed to the first extension plate 11, the connecting arm 13 includes a protrusion 131, the protrusion 131 protrudes in a direction away from the first extension plate 11, and a rotating shaft 52 for the handle member 50 to rotate passes through the cam portion 51 and extends into the protrusion 131. Wherein, connecting arms 13 are provided on opposite sides of the handle member 50, and the tension spring 40 is located in a space surrounded by the two connecting arms 13, the first extension plate 11 and the second extension plate 12. Preferably, the first extension plate 11 and the main body 10 can be integrally formed, and the second extension plate 12 can be detachably mounted on the main body 10 by screws and other parts, so as to facilitate the installation of the tension spring 40.
[0031] In a preferred embodiment, reference may be made to Figure 1 The flat clamp with adjustable clamping size also includes a connecting bracket 70, which is fixed to the main body 10. The connecting bracket 70 is also provided with a mounting groove 71, which can be used to clamp or install the connecting bracket 70 on other mounting components or mounting devices.
[0032] Furthermore, the extension frame 73 is also provided with a positioning groove 72, and a plurality of positioning grooves 72 are arranged around the mounting groove 71. The positioning grooves 72 can be closely matched with other mounting components or mounting devices to prevent rotation and sliding of the connection. Specifically, the plurality of positioning grooves 72 can be arranged as follows: Figure 1 The circular structure shown in FIG. 1 is shown in FIG. 2 , and each positioning groove 72 extends along the radial direction of the circle.
[0033] It is understandable that the second clamping arm 30 may be fixed to the main body 10 , or may be slidable relative to the main body 10 .
[0034] In a preferred embodiment, in order to further increase the upper limit of the clamping size of the flat plate clamp, the second clamp arm 30 is configured to be able to slide relative to the main body 10. Figure 1 and Figure 3 The main body 10 is provided with an insertion groove 14 and a limiting groove 15 at one end away from the first clamping arm 20. The limiting grooves 15 are distributed on opposite sides of the insertion groove 14 and are connected to the insertion groove 14. The second clamping arm 30 includes a second insertion end 31 inserted into the insertion groove 14. The second insertion end 31 is provided with a connecting rod 311 extending into the limiting groove 15. When the insertion end slides relative to the insertion groove 14, the connecting rod 311 slides in the limiting groove 15.
[0035] A larger damping may be provided between the second insertion end 31 and the insertion slot 14 or between the connecting rod 311 and the limiting slot 15 to reduce looseness between the second clamp arm 30 and the main body 10 and to make the first clamp arm 20 and the second clamp arm 30 clamped more tightly.
[0036] Preferably, the flat plate clamp with adjustable clamping size further comprises a fastener 80, which connects the main body 10 and the second insertion end 31, and the fastener 80 is a detachable connection. The fastener 80 can be a common connection part such as a screw.
[0037] In this embodiment, when the movement stroke of the first clamp arm 20 is sufficient to meet the clamping requirements, the fastener 80 can be installed on the tablet clamp to fix the second clamp arm 30 and the main body 10, so that the clamping of the tablet computer and other devices is more secure. When the movement stroke of the first clamp arm 20 is not sufficient to clamp a larger device, the fastener 80 can be removed to allow the second clamp arm 30 to be away from the first clamp arm 20, thereby increasing the upper limit of the clamping size of the tablet clamp.
[0038] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A flat plate clamp with adjustable clamping size, characterized in that: It includes a main body, a first clamp arm slidably arranged at one end of the main body, a second clamp arm arranged at the other end of the main body, a tension spring connecting the main body and the first clamp arm, and a handle member rotatably connected to the main body; the handle member includes a cam portion, and when the handle member is rotated to make the cam portion abut against the first clamp arm, the first clamp arm is restricted from sliding relative to the main body.
2. The flat plate clamp with adjustable clamping size according to claim 1, characterized in that: The main body is further provided with a first extension plate and a second extension plate at one end away from the second clamp arm. The first clamp arm includes a first insertion end, and the first insertion end is slidably disposed between the first extension plate and the second extension plate.
3. The flat plate clamp with adjustable clamping size according to claim 2, characterized in that: A connecting arm is also provided at one end of the main body away from the second clamping arm, and the connecting arm is fixed to the first extension plate. The connecting arm includes a protruding portion, and the protruding portion protrudes in a direction away from the first extension plate. A rotating shaft for rotating the handle member passes through the cam portion and extends into the protruding portion.
4. The flat plate clamp with adjustable clamping size according to claim 2, characterized in that: The main body is further provided with a first mounting rod, the first insertion end is provided with a second mounting rod, one end of the tension spring is mounted on the first mounting rod, and the other end of the tension spring is mounted on the second mounting rod.
5. The flat plate clamp with adjustable clamping size according to claim 4, characterized in that: The first mounting rod is located between the first extension plate and the second extension plate.
6. The flat plate clamp with adjustable clamping size according to claim 1, characterized in that: The flat plate clamp with adjustable clamping size further comprises a connecting bracket fixed to the main body.
7. The flat plate clamp with adjustable clamping size according to claim 6, characterized in that: The connecting bracket is also provided with a mounting groove.
8. The flat plate clamp with adjustable clamping size according to claim 7, characterized in that: The connecting bracket is also provided with a positioning groove, and a plurality of the positioning grooves are arranged around the mounting groove.
9. The flat plate clamp with adjustable clamping size according to any one of claims 1 to 8, characterized in that: The main body is provided with an insertion slot and a limiting slot connected to the insertion slot at one end away from the first clamp arm; the second clamp arm includes a second insertion end inserted into the insertion slot, and the second insertion end is provided with a connecting rod extending into the limiting slot, and when the insertion end slides relative to the insertion slot, the connecting rod slides in the limiting slot.
10. The flat plate clamp with adjustable clamping size according to claim 9, characterized in that: The flat plate clamp with adjustable clamping size further comprises a fastener connecting the main body and the second insertion end, and the fastener is a detachable connection.