Handle and support integrated structure and projector using same
By adopting a one-piece structure of handles and brackets on small equipment such as projectors, and using the combination of damping rotors and support arms to achieve rotational connections, the complex structure of the existing equipment is solved, and the effect of simplifying the structure and convenient use is achieved. .
Patent Information
- Application Number
- CN202323583671.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-26
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2033-12-26
AI Technical Summary
When carrying and using small equipment such as existing projectors, they need to set up individual handles and brackets, resulting in complex structures and inconvenient design and production.
The integrated structure of the handle and the bracket is adopted, and the rotation connection is achieved through the combination of the damping rotor, the first support arm and the second support arm. It can be used as a handle and can be dispersed to form a triangle support effect as a support.
The equipment structure is simplified, easy to use and carry, avoiding the complexity of individual handles and brackets, and improving the convenience of design and production.
Smart Images
Figure CN222458888U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of projector brackets, and particularly relates to a handle and bracket integrated structure and a projector using the structure. Background Art
[0002] Existing small devices such as projectors and projection lamps are usually provided with handles for easy carrying, and usually need to be provided with brackets for easy support during use. This results in separate handles and brackets being provided on the device at the same time, resulting in a complex structure, inconvenient design and production, or only one of the handle and bracket is retained, which is not convenient to carry or use. Utility Model Content
[0003] In order to solve the above problems, the primary purpose of the utility model is to provide a handle and bracket integrated structure, which can simplify the structure and facilitate use;
[0004] Another object of the utility model is to provide a projector with a handle and a bracket integrated structure for easy carrying and supporting.
[0005] To achieve the above purpose, the technical solution of the utility model is as follows:
[0006] The utility model provides an integrated structure of a handle and a bracket, comprising a damping rotating member, a first support arm and a second support arm, wherein the first support arm is fixedly connected to the damping rotating member; the second support arm is rotationally connected to the first support arm, so that the first support arm and the second support arm can be folded into one by rotation or separated at a certain angle by rotation.
[0007] In the present application, the first support arm can be rotatably connected to a small device such as a projector or a projection lamp through a damping rotating part, and the second support arm is rotatably connected to the first support arm; when the first support arm is rotated to the top of the small device such as the projector or the projection lamp, the second support arm is rotated to be folded together with the first support arm, and the two are combined to be used as a handle; when the first support arm is rotated to the bottom of the small device such as the projector or the projection lamp, the second support arm is rotated to form a certain angle with the first support arm, and the two are separated to form a triangular support effect and used as a bracket.
[0008] Furthermore, a rotating base is provided at the end of the first support arm, a rotating hole is provided on the rotating base, a rotating plate is provided at the end of the second support arm, a rotating shaft matched with the rotating hole is provided on the rotating plate, and the rotating shaft is rotatably connected in the rotating hole.
[0009] Furthermore, the rotating plate is provided with an arc groove with the rotating shaft as the center, and the rotating base is provided with an arc-shaped limit block adapted to the arc groove, and the limit block is movably arranged in the arc groove. In the present application, when the second support arm rotates relative to the first support arm, the limit block can rotate synchronously in the arc groove and be limited by the arc groove, thereby limiting the rotation angle between the second support arm and the first support arm in the opposite direction; when the limit block is located at one end of the arc groove, the first support arm and the second support arm are in a retracted state, and the two are combined to be used as a handle; when the limit block is located at the other end of the arc groove, the first support arm and the second support arm are in a completely divergent state and are used as a bracket.
[0010] Furthermore, the arc angle of the arc groove is 60-120 degrees, preferably 60 degrees, so that the first support arm and the second support arm have a certain degree of rotational freedom, which facilitates the adjustment of the support angle.
[0011] Furthermore, the damping rotation member includes a fixed part and a rotating part, the rotating part is connected to the fixed part in a damping rotation manner, and the first support arm and the second support arm are both fixedly connected to the rotating part. The rotating part can rotate 360 degrees relative to the fixed part, so as to adjust the angle of the first support arm.
[0012] Furthermore, the rotating hole is a through-hole structure, a first positioning screw is installed on the rotating shaft, one end of the first positioning screw is threadedly connected to the rotating shaft, and the other end passes through the rotating hole and is threadedly connected to the rotating part. The first positioning screw can not only achieve the fixation between the second support arm and the rotating part, but also has the advantage of convenient disassembly, and can also produce a friction damping effect during the rotational motion.
[0013] Furthermore, the rotating base and the rotating part are both provided with connecting screw holes with corresponding positions, a second positioning screw is installed in the connecting hole, and the rotating base and the rotating part are fixedly connected by the second positioning screw.
[0014] Furthermore, a cap is installed on one end of the second support arm away from the first support arm.
[0015] Furthermore, the first support arm and the second support arm are both "U"-shaped structures, the rotating base is arranged at both ends of the first support arm, and the rotating sheet is arranged at both ends of the second support arm.
[0016] The utility model also provides a projector. Two sides of the projector are provided with fixing positions, and the fixing parts are fixed on the fixing positions on the two sides.
[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: the first support arm of the present application can be rotatably connected to a small device such as a projector or a projection lamp through a damping rotating part, and the second support arm is rotatably connected to the first support arm; when the first support arm is rotated to the top of the small device such as the projector or the projection lamp, the second support arm is rotated to be folded together with the first support arm, and the two are combined to be used as a handle; when the first support arm is rotated to the bottom of the small device such as the projector or the projection lamp, the second support arm is rotated to be at a certain angle to the first support arm, and the two are separated to form a triangular support effect, and are used as a bracket, realizing the integrated handle and bracket, which can simplify the structure and facilitate use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 The present invention is a structural schematic diagram of a handle and a bracket integrated structure used as a handle for a projector.
[0019] Figure 2 The invention is a structural schematic diagram of a handle and a bracket integrated structure used as a bracket for a projector.
[0020] Figure 3 It is a structural schematic diagram of a handle and a bracket integrated structure.
[0021] Figure 4 yes Figure 3 A partial enlarged view of middle A.
[0022] Figure 5 This is an exploded view of the integrated structure of the handle and bracket.
[0023] Figure 6 It is a structural schematic diagram of the damping rotating part.
[0024] Figure 7 It is a structural diagram of the rotating piece.
[0025] Figure 8 It is a structural schematic diagram of a rotating base. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0027] like Figure 1-8 As shown, the implementation of the utility model is as follows:
[0028] The present embodiment provides an integrated structure of a handle and a bracket, comprising a damping rotating member 1, a first support arm 2, and a second support arm 3. The first support arm 2 is fixedly connected to the damping rotating member 1; the second support arm 3 is rotationally connected to the first support arm 2, so that the first support arm 2 and the second support arm 3 can be folded into one by rotation or separated at a certain angle by rotation.
[0029] In the present application, the first support arm 2 can be rotatably connected to the projector 4 via the damping rotation member 1, and the second support arm 3 is rotatably connected to the first support arm 2; see Figure 1 When the first support arm 2 rotates to the top of the projector, the second support arm 3 rotates to be folded with the first support arm 2, and the two are combined to be used as a handle; see Figure 2 When the first support arm 2 rotates to the bottom of the projector, the second support arm 3 rotates to a certain angle with the first support arm 2, and the two are separated to form a triangular support effect, and are used as a bracket.
[0030] Furthermore, a rotating base 21 is provided at the end of the first support arm 2, and a rotating hole 22 is provided on the rotating base 21. A rotating plate 31 is provided at the end of the second support arm 3, and a rotating shaft 32 adapted to the rotating hole 22 is provided on the rotating plate 31. The rotating shaft 32 is rotatably connected in the rotating hole 22.
[0031] Furthermore, the rotating piece 31 is provided with an arc groove 33 with the rotating shaft 32 as the center, and the rotating base 21 is provided with an arc-shaped limit block 23 adapted to the arc groove 33, and the limit block 23 is movably arranged in the arc groove 33. In the present application, when the second support arm 3 rotates relative to the first support arm 2, the limit block 23 can rotate synchronously in the arc groove 33 and be limited by the arc groove 33, thereby limiting the rotation angle between the second support arm 3 and the first support arm 2 in the opposite direction; when the limit block 23 is located at one end of the arc groove 33, the first support arm 2 and the second support arm 3 are in a retracted state, and the two are combined to be used as a handle; when the limit block 23 is located at the other end of the arc groove 33, the first support arm 2 and the second support arm 3 are in a completely divergent state and are used as a bracket.
[0032] Furthermore, the arc angle of the arc groove 33 is 60 degrees, so that the first support arm 2 and the second support arm 3 have a certain degree of rotational freedom, which facilitates the adjustment of the support angle.
[0033] Furthermore, the damping rotation member 1 includes a fixed portion 11 and a rotating portion 12, the rotating portion 12 is connected to the fixed portion 11 in a damping rotation manner, and the first support arm 2 and the second support arm 3 are both fixedly connected to the rotating portion 12. The rotating portion 12 can rotate 360 degrees relative to the fixed portion 11, so as to facilitate adjusting the angle of the first support arm 2.
[0034] Furthermore, the rotating hole 22 is a through-hole structure, and a first positioning screw 4 is installed on the rotating shaft 32. One end of the first positioning screw 4 is threadedly connected to the rotating shaft 32, and the other end passes through the rotating hole 22 and is threadedly connected to the rotating part 12. The first positioning screw 4 can not only achieve the fixation between the second support arm 3 and the rotating part 12, but also has the advantage of convenient disassembly, and can also produce the effect of friction damping during the rotational motion.
[0035] Furthermore, the rotating base 21 and the rotating part 12 are both provided with connecting screw holes with corresponding positions, and the second positioning screws 5 are installed in the connecting holes. The rotating base 21 and the rotating part 12 are fixedly connected by the second positioning screws 5 .
[0036] Furthermore, a cap 6 is mounted on one end of the second support arm 3 away from the first support arm 2 .
[0037] Furthermore, both the first support arm 2 and the second support arm 3 are “U”-shaped structures, the rotating base 21 is arranged at both ends of the first support arm 2 , and the rotating sheet 31 is arranged at both ends of the second support arm 3 .
[0038] This embodiment further provides a projector 7 , and fixing positions 71 are provided on both sides of the projector 7 , and the fixing parts 11 are fixed on the fixing positions 71 on both sides.
[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A handle and bracket integrated structure, characterized in that: It includes a damping rotating part, a first support arm, and a second support arm. The first support arm is fixedly connected to the damping rotating part; the second support arm is rotationally connected to the first support arm, so that the first support arm and the second support arm can be folded into one body through rotation or separated at a certain angle through rotation.
2. The handle and bracket integrated structure as claimed in claim 1, characterized in that: A rotating base is provided at the end of the first supporting arm, and a rotating hole is provided on the rotating base. A rotating sheet is provided at the end of the second supporting arm, and a rotating shaft matched with the rotating hole is provided on the rotating sheet. The rotating shaft is rotatably connected in the rotating hole.
3. The handle and bracket integrated structure as claimed in claim 2, characterized in that: The rotating plate is provided with an arc-shaped groove with the rotating shaft as the center, and the rotating base is provided with an arc-shaped limiting block adapted to the arc-shaped groove, and the limiting block is movably arranged in the arc-shaped groove.
4. The handle and bracket integrated structure as claimed in claim 3, characterized in that: The arc angle of the arc groove is 60-120 degrees.
5. The handle and bracket integrated structure as claimed in claim 2, characterized in that: The damping rotation member includes a fixed portion and a rotating portion. The rotating portion is connected to the fixed portion in a damping rotation manner. The first support arm and the second support arm are both fixedly connected to the rotating portion.
6. The handle and bracket integrated structure as claimed in claim 5, characterized in that: The rotating hole is a through hole structure. A first positioning screw is installed on the rotating shaft. One end of the first positioning screw is threadedly connected to the rotating shaft, and the other end passes through the rotating hole and is threadedly connected to the rotating part.
7. The handle and bracket integrated structure as claimed in claim 6, characterized in that: The rotating base and the rotating part are both provided with connecting screw holes with corresponding positions, and the second positioning screws are installed in the connecting screw holes. The rotating base and the rotating part are fixedly connected by the second positioning screws.
8. The handle and bracket integrated structure as claimed in claim 7, characterized in that: A cap is also installed on one end of the second supporting arm away from the first supporting arm.
9. The handle and bracket integrated structure as claimed in claim 8, characterized in that: The first support arm and the second support arm are both "U"-shaped structures, the rotating base is arranged at both ends of the first support arm, and the rotating sheet is arranged at both ends of the second support arm.
10. A projector using the handle and bracket integrated structure as claimed in any one of claims 5 to 9, characterized in that: The projector is provided with fixing positions on both sides, and the fixing parts are fixed on the fixing positions on both sides.