Ppt page turning remote control pen

Abstract

The utility model discloses a ppt page turning remote control pen, and relates to the technical field of remote control pens. The ppt page turning remote control pen comprises a remote control pen body, a hollow cylinder, a winding reel and a positioning structure, the hollow cylinder is arranged at the top of the remote control pen body and sleeved with a ring, a connecting rope is fixedly installed on the outer wall of the ring, the winding reel is arranged in the ring, a winding rope is wound around the outer wall of the winding reel, one end of the winding rope is fixedly connected with the connecting rope, and the other end of the winding rope is fixedly connected with the positioning structure. A positioning hole is formed in the top of the winding reel, and the positioning structure is arranged on the hollow barrel and the winding reel. According to the ppt page turning remote control pen, the furling rope can be driven to move outwards to extend by a certain length, so that the finger ring can be conveniently sleeved on the finger of a user when the remote control pen is used, the remote control pen can be prevented from automatically colliding with the ground when falling accidentally, and the situation that the remote control pen is damaged when falling accidentally can be reduced; the use protection and reliability of the remote control pen are improved, and the practicability of the remote control pen is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of remote control pens, in particular to a PowerPoint page-turning remote control pen. Background Art

[0002] Chinese patent document CN209842567U discloses a capacitive stylus with wireless remote control page turning. A circuit module signal is connected to the front end of a cabling line, a plastic tail is provided at the rear end of the cabling line, a tail plate is provided within the plastic tail end, an antenna is fixedly connected to the tail plate, and the cabling line is connected to the antenna. A battery is provided inside the capacitive stylus body, the battery wire is electrically connected to a power module, the power module is connected to a collection board, the collection board is fixedly connected to the capacitive stylus body, and a wireless remote control page turning module is provided on the collection board. The wireless remote control page turning module is provided with a page up key at the front end, a middle key is provided in the middle of the collection board, a page down key is provided at the rear end of the collection board, and a switch key is provided behind the page down key. The page up key, middle key, page down key, switch key, and indicator light are all electrically connected to the wireless remote control page turning module. This capacitive stylus achieves remote control of a computer screen through a receiver, a wireless remote control page turning module, and a collection board, greatly improving the convenience and intelligence of multimedia teaching and simplifying teaching operations.

[0003] The capacitive stylus with wireless remote control for turning pages mentioned above may collide directly with the ground if the remote control stylus accidentally falls during use, which may result in a greater risk of damage and failure. Therefore, it can be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a PowerPoint page-turning remote control pen, which can solve the problem that if the remote control pen accidentally falls during use, it will directly collide with the ground, which has a greater risk of damage and malfunction.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PPT page-turning remote control pen, comprising a remote control pen, a hollow cylinder, a winding reel and a positioning structure, the hollow cylinder being arranged on the top of the remote control pen, a ring being sleeved on the hollow cylinder, a connecting rope being fixedly installed on the outer wall of the ring, the winding reel being arranged inside the ring, a winding rope being wound around the outer wall of the winding reel, one end of the winding rope being fixedly connected to the connecting rope, a positioning hole being opened on the top of the winding reel, the positioning structure being arranged on the hollow cylinder and the winding reel, and the positioning structure being used to position the winding reel.

[0006] Preferably, a slot is provided on the hollow cylinder and the winding rope is located on the inner wall thereof, and more than eight groups of balls arranged at equal distances are movably installed in the slot to prevent the winding rope from being worn.

[0007] Preferably, an annular thread groove is provided on the top of the remote control pen, and a thread cover is fixedly installed on the bottom of the hollow cylinder, and the thread cover is threadedly installed in the annular thread groove.

[0008] Preferably, connecting columns are fixedly installed on the top and bottom of the winding drum, and two groups of connecting columns are rotatably installed on the inner top and inner bottom of the hollow cylinder respectively. A knob is provided on the top of the hollow cylinder, which passes through the hollow cylinder and is fixedly connected to a group of connecting columns.

[0009] Preferably, the positioning structure includes a round shell, a round block, a plug, a round cover, a pull rod and a spring. A round groove is provided on the top of the hollow cylinder and the round shell is fixedly installed on its inner wall. The round block is slidably installed inside the round shell. The plug is fixedly installed on the bottom of the round block. There are four groups of positioning holes and they are equidistantly distributed in a circular shape. The plug passes through the round shell and is inserted into a group of positioning holes. The round cover is arranged on the round shell. The pull rod is slidably installed on the round cover. A screw is fixedly installed on the bottom of the pull rod, and the screw is threadedly installed on the round block.

[0010] Preferably, a threaded barrel is fixedly mounted on the bottom of the round cover, and the threaded barrel is threadedly mounted on the round shell, so that the round cover is easy to disassemble and assemble.

[0011] Preferably, the round cover is provided with sixteen groups of dial openings which are equidistantly distributed in a circular shape, so as to facilitate the rotation of the round cover.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The PPT page-turning remote control pen can drive the retracting rope to move outward to a certain length through the coordinated use of a hollow tube, a ring, a connecting rope, a winding drum, a connecting column, a retracting rope, a round shell, a round block, an inserting column, a round cover, a pull rod, a spring, a threaded tube, a screw and a knob, so that the ring can be put on the user's finger when the remote control pen is used, so that the remote control pen can be prevented from automatically colliding with the ground when it is accidentally dropped, thereby reducing the possibility of damage to the remote control pen when it is accidentally dropped, improving the use protection and reliability of the remote control pen, and enhancing the practicality of the remote control pen. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a partial front cutaway perspective view of the present invention;

[0017] Figure 3 A perspective view of the reel of the present invention;

[0018] Figure 4 A three-dimensional diagram of the ring of the present invention;

[0019] Figure 5 For this utility model Figure 2Enlarged view of part A in .

[0020] Figure numerals: 1. remote control pen; 2. hollow tube; 3. ring; 4. connecting rope; 5. winding drum; 6. connecting column; 7. winding rope; 8. positioning structure; 81. round shell; 82. round block; 83. plug-in column; 84. round cover; 85. pull rod; 86. spring; 9. threaded tube; 10. screw; 11. threaded cover; 12. knob. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0022] See also Figure 1-5 The utility model provides a technical solution: a ppt page-turning remote control pen, comprising a remote control pen 1, a hollow cylinder 2, a winding drum 5 and a positioning structure 8. The hollow cylinder 2 is arranged on the top of the remote control pen 1, and a ring 3 is sleeved on the hollow cylinder 2. A connecting rope 4 is fixedly installed on the outer wall of the ring 3. The winding drum 5 is arranged inside the ring 3. A winding rope 7 is wound around the outer wall of the winding drum 5. One end of the winding rope 7 is fixedly connected to the connecting rope 4. A positioning hole is opened on the top of the winding drum 5. The positioning structure 8 is arranged on the hollow cylinder 2 and the winding drum 5. The positioning structure 8 is used to position the winding drum 5.

[0023] A slot is provided on the hollow cylinder 2 and the winding rope 7 is located on its inner wall. More than eight groups of ball bearings are movably installed in the slot and are arranged at equal intervals. An annular threaded groove is provided on the top of the remote control pen 1. A threaded cover 11 is fixedly installed on the bottom of the hollow cylinder 2. The threaded cover 11 is threadedly installed in the annular threaded groove. Connecting columns 6 are fixedly installed on the top and bottom of the winding drum 5. Two groups of connecting columns 6 are respectively rotatably installed on the inner top and inner bottom of the hollow cylinder 2. A knob 12 is provided on the top of the hollow cylinder 2. The knob 12 passes through the hollow cylinder 2 and is fixedly connected to a group of connecting columns 6.

[0024] The positioning structure 8 includes a circular shell 81, a circular block 82, a plug 83, a circular cover 84, a pull rod 85 and a spring 86. A circular groove is provided on the top of the hollow cylinder 2 and the circular shell 81 is fixedly mounted on its inner wall. The circular block 82 is slidably mounted inside the circular shell 81. The plug 83 is fixedly mounted on the bottom of the circular block 82. There are four groups of positioning holes and they are equidistantly distributed in a circular shape. The plug 83 passes through the circular shell 81 and is inserted into a group of positioning holes. The circular cover 84 is arranged on the circular shell 81. The pull rod 85 is slidably mounted on the circular cover 84. A screw 10 is fixedly mounted on the bottom of the pull rod 85. The screw 10 is threadedly mounted on the circular block 82. A threaded cylinder 9 is fixedly mounted on the bottom of the circular cover 84. The threaded cylinder 9 is threadedly mounted on the circular shell 81. There are sixteen groups of circular holes on the circular cover 84. The handheld pull rod 85 pulls the round block 82 to move upward, and then the plug post 83 automatically disengages from a group of positioning holes, and then the ring 3 is put on the user's finger, and then the reeling rope 7 is pulled outward, and then the pull rod 85 is loosened, and the spring 86 automatically squeezes the round block 82 and the plug post 83 to move downward, and then the plug post 83 is automatically inserted into the appropriate positioning hole, which can drive the reeling rope 7 to move outward to a certain length, so that the ring 3 can be put on the user's finger when the remote control pen 1 is in use, so that the remote control pen 1 can be prevented from automatically colliding with the ground when it accidentally falls, which can reduce the damage of the remote control pen 1 when it accidentally falls, improve the protection and reliability of the remote control pen, and enhance the practicality of the remote control pen.

[0025] Working principle: Use the handheld pull rod 85 to pull the round block 82 upward, and then the plug 83 automatically disengages from a set of positioning holes. Then put the ring 3 on the user's finger, and then pull the reel cord 7 outward. Then loosen the pull rod 85, and the spring 86 automatically squeezes the round block 82 and the plug 83 downward, and then the plug 83 automatically inserts into the appropriate positioning hole.

[0026] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A ppt page turning remote control pen, characterized in that: include: Remote control pen (1); A hollow cylinder (2) is arranged on the top of the remote control pen (1); a ring (3) is sleeved on the hollow cylinder (2); and a connecting rope (4) is fixedly installed on the outer wall of the ring (3); A winding drum (5) is arranged inside the ring (3), a winding rope (7) is wound around the outer wall of the winding drum (5), one end of the winding rope (7) is fixedly connected to the connecting rope (4), and a positioning hole is opened on the top of the winding drum (5); A positioning structure (8) is provided on the hollow cylinder (2) and the winding drum (5), and the positioning structure (8) is used to position the winding drum (5).

2. A PPTT page-turning remote control pen according to claim 1, characterized in that: The hollow cylinder (2) is provided with a slotted hole and the reeling rope (7) is located on the inner wall thereof. More than eight groups of balls arranged at equal distances are movably installed in the slotted hole.

3. The PPTT page-turning remote control pen according to claim 2, characterized in that: An annular thread groove is provided on the top of the remote control pen (1), and a thread cover (11) is fixedly installed on the bottom of the hollow cylinder (2), and the thread cover (11) is threadedly installed in the annular thread groove.

4. The PPTT page-turning remote control pen according to claim 3, characterized in that: The top and bottom of the winding drum (5) are fixedly mounted with connecting columns (6), and two groups of connecting columns (6) are rotatably mounted on the inner top and inner bottom of the hollow cylinder (2) respectively. The top of the hollow cylinder (2) is provided with a knob (12), which passes through the hollow cylinder (2) and is fixedly connected to one group of connecting columns (6).

5. The PPTT page-turning remote control pen according to claim 4, characterized in that: The positioning structure (8) includes a circular shell (81), a round block (82), a plug (83), a round cover (84), a pull rod (85) and a spring (86). A circular groove is provided on the top of the hollow cylinder (2) and the circular shell (81) is fixedly installed on its inner wall. The round block (82) is slidably installed inside the circular shell (81). The plug (83) is fixedly installed on the bottom of the circular block (82). There are four groups of positioning holes and they are distributed in a circular and equidistant manner. The plug (83) passes through the circular shell (81) and is inserted into one group of positioning holes. The round cover (84) is arranged on the circular shell (81). The pull rod (85) is slidably installed on the round cover (84). A screw (10) is fixedly installed on the bottom of the pull rod (85), and the screw (10) is threadedly installed on the circular block (82).

6. The PPTT page-turning remote control pen according to claim 5, characterized in that: A threaded barrel (9) is fixedly mounted on the bottom of the circular cover (84), and the threaded barrel (9) is threadedly mounted on the circular shell (81).

7. The PPTT page-turning remote control pen according to claim 6, characterized in that: The circular cover (84) is provided with sixteen groups of dial openings which are distributed in an annular shape and at equal intervals.

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