Combined wireless laser pen

Abstract

The utility model discloses a combined type wireless laser pen, which belongs to the technical field of laser pens, and comprises a laser pen body, a laser pen head, a laser pen head and a laser pen head, a plug is designed at the top of the battery compartment, and the plug is matched with the slot in an inserting manner; and the tail cover is clamped and matched with the bottom of the battery compartment. According to the wireless laser pen, the combined design is adopted, the laser pen body, the battery bin and the tail cover are arranged, when the battery bin is connected with the laser pen body in an inserted mode, the battery in the battery bin can supply power to the laser pen body, when the battery bin is separated from the laser pen body, the overall length of the laser pen can be greatly reduced, and therefore the wireless laser pen is convenient to carry.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser pen technical field, concretely relates to a combined wireless laser pen. BACKGROUND

[0002] Wireless laser pen is a common tool in modern demonstration, teaching and conference scene, and its portability and reliability directly affect user experience. The traditional laser pen adopts an integrated structure design, and the battery compartment is fixedly connected with the laser pen body, so that the overall length is difficult to reduce, especially when being stored, the space occupied is large, and it is inconvenient to carry. The laser pen disclosed in the prior art directly integrates the battery compartment at the tail of the pen body, which can realize the power supply function, but cannot optimize the carrying volume through the split design. SUMMARY

[0003] In view of the above technical deficiencies, the utility model aims at providing a combined wireless laser pen, which can be assembled and separated with the battery compartment, and is convenient to store and carry.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: the utility model provides a combined wireless laser pen, which comprises:

[0005] The laser pen body is provided with a slot at the tail, and the slot is provided with a contact one;

[0006] The battery compartment is designed with a plug at the top, the plug is inserted and matched with the slot, the plug is provided with a contact two matched with the contact one, the battery compartment is provided with a battery cavity for installing a battery, the battery cavity is provided with a contact three for electrically connecting the battery, and the contact three is electrically connected with the contact two;

[0007] The tail cover is matched with the bottom of the battery compartment, and is used for fixing the battery in the battery cavity.

[0008] Preferably, the plug comprises:

[0009] The connecting body is fixedly connected with the battery compartment, and the connecting body is provided with a circuit connecting the contact two and the contact three;

[0010] Two buckles are symmetrically and slidingly installed on both sides of the connecting body, and when the plug is inserted into the slot, the buckle abuts against the side wall of the slot.

[0011] Preferably, the contact two is arranged on the side surface of the connecting body, and the end of the buckle away from the battery compartment is provided with a clearance hole, when the plug is inserted into the slot, the contact one passes through the clearance hole and is electrically connected with the contact two.

[0012] Preferably, the buckle is U-shaped, an inner side of the buckle is fixed with a limiting pin, the limiting pin is movably inserted in a connecting body, and a spring is arranged on the limiting pin between the connecting body and the buckle.

[0013] Preferably, a sliding groove is arranged in the connecting body, and a limiting head is fixed to an end of the limiting pin away from the buckle, and the limiting head is slidably arranged in the sliding groove.

[0014] Preferably, an end of the tail cover away from the battery compartment is provided with a placing groove for placing the receiver.

[0015] Preferably, a convex point is arranged on a groove wall of the placing groove, and a point groove corresponding to the convex point is arranged on the receiver.

[0016] Preferably, a strip-shaped groove is arranged on a side wall of an end of the receiver extending out of the placing groove.

[0017] Preferably, an elastic inserting piece is arranged on an end of the tail cover close to the battery compartment, the elastic inserting piece is provided with a buckling part, and an end of the battery compartment away from the plug is provided with a limiting groove matched with the buckling part.

[0018] Preferably, an installation groove communicated with the limiting groove is arranged on the battery compartment, and a button is slidably arranged in the installation groove.

[0019] The utility model discloses beneficial effects are:

[0020] The utility model discloses a combined wireless laser pen contains three parts, is laser pen body, battery compartment and tail cover respectively, and the battery compartment and laser pen body adopt combined design, when the battery compartment is inserted with laser pen body, the battery in the battery compartment can power laser pen body, and when the battery compartment is separated from laser pen body, can greatly reduce the length of laser pen whole, thereby facilitating carrying, the plug of the utility model discloses is separated from the insertion groove, and the buckle can slide outwards under the action of the spring, makes the hole and contact point two dislocation, thereby plays the role of shielding protection to contact point two, when the user presses the button of the tail of the battery compartment, can remove the clamping state of the buckling part and the limiting groove, thereby can take down the tail cover from the battery compartment. ACCURACY

[0021] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.

[0022] Figure 1The utility model provides a kind of combined wireless laser pen's overall structure perspective drawing provided for the embodiment of the utility model.

[0023] Figure 2 It is the front view of the utility model.

[0024] Figure 3 It is the perspective drawing of the battery compartment's top view angle of the utility model.

[0025] Figure 4 It is the perspective drawing of the battery compartment's bottom view angle of the utility model.

[0026] Figure 5 It is the perspective drawing of the tail cover of the utility model.

[0027] Figure 6 It is the top view of the utility model.

[0028] Figure 7 It is Figure 6 The sectional view of A-A.

[0029] Figure 8 It is Figure 7 The local enlarged view of A.

[0030] Figure 9 It is Figure 7 The local enlarged view of B.

[0031] Mark explanation:

[0032] 1, laser pen body, 2, slot, 3, contact one, 4, battery compartment, 5, plug, 6, contact two, 7, battery cavity, 8, contact three, 9, tail cover, 10, connecting body, 11, buckle, 12, let hole, 13, limit pin, 14, spring, 15, sliding slot, 16, limit head, 17, placing groove, 18, strip-shaped recess, 19, elastic insert, 20, buckling part, 21, limit slot, 22, button, 23, cover. Specific implementation

[0033] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0034] Embodiment one:

[0035] As Figures 1 to 5As shown, the embodiment one provides a combined wireless laser pen, which comprises a laser pen body 1, a battery compartment 4 and a tail cover 9, and the laser pen body 1 is provided with a laser head, an up page key, a down page key and a mark key, and the specific connection structure and mounting mode are the same as those of the prior art laser pen. The utility model discloses a slot 2 is designed at the tail of the laser pen body 1, and the peripheral edge of the slot 2 is in the shape of a closed mouth. Two contact points one 3 are installed in the slot 2. The top of the battery compartment 4 is designed with a plug 5 inserted into the slot 2, and the plug 5 is provided with two contact points two 6 on the surface, and the battery compartment 4 is internally designed with a battery cavity 7, and the end of the battery cavity 7 away from the plug 5 is open, and two contact points three 8 are arranged in the battery cavity 7, and the contact points three 8 are in conduction with the contact points two 6 through wires. The tail cover 9 is fixed at the bottom of the battery compartment 4 through a clamping structure, which is used for closing the battery cavity 7 and fixing the battery, and the positive and negative poles of the battery are connected with the two contact points three 8 respectively.

[0036] When the laser pen needs to be combined, the plug 5 is inserted into the slot 2, the contact points one 3 and the contact points two 6 are in contact and conduction, and the battery in the battery compartment 4 supplies power to the laser pen body 1 through the contact points three 8; when separated, the laser pen body 1 and the battery compartment 4 can be independently stored, reducing the overall length.

[0037] Embodiment two:

[0038] On the basis of embodiment one, the utility model improves the design of the plug 5, as shown, Figures 6 to 9 The plug 5 designed by the utility model comprises a connecting body 10 and two U-shaped buckles 11 arranged horizontally, and the left and right sides of the connecting body 10 are respectively fixed with two contact points two 6, and the connecting body 10 is internally integrated with a conductive circuit, which connects the contact points two 6 and the contact points three 8. The two buckles 11 are symmetrically installed on the two sides of the connecting body 10, and the inner side of the buckle 11 is designed with a limiting pin 13, which is inserted into a sliding groove 15 in the connecting body 10, and the end of the limiting pin 13 is fixed with a limiting head 16 in sliding fit with the sliding groove 15, and the elastic reset is realized through the spring 14 sleeved on the limiting pin 13 between the buckle 11 and the connecting body 10.

[0039] The top of the buckle 11 is provided with a clearance hole 12, and in the initial state, the spring 14 pushes the buckle 11 to expand outward, so that the clearance hole 12 is out of position with the contact points two 6, thereby avoiding the direct exposure of the contact points two 6 and causing safety hazards. When the plug 5 is inserted into the slot 2, the tapered part of the side wall of the slot 2 extrudes the buckle 11 to shrink, the spring 14 is compressed, the contact points two 6 are exposed through the clearance hole 12 and are in contact with the contact points one 3, thereby realizing the power supply of the battery to the laser pen body 1.

[0040] The side surface of the buckle 11 is also fixed with a cover 23, which can shield the spring 14 and the limiting pin 13.

[0041] Embodiment three:

[0042] On the basis of embodiment one or two, the utility model also designs the storage structure of receiver. The tail cover 9 end is equipped with the placement groove 17, is used for receiving wireless receiver. Wireless receiver can be inserted directly in the placement groove 17. The inner wall of placement groove 17 is equipped with the convex point, and the surface of receiver is equipped with the point groove, and the receiver is fixed in the placement groove 17 through interference fit. The exposed end of receiver is equipped with the strip-shaped recess 18, and it is convenient for user to pick from the tail cover 9 (such as Figure 1 The receiver can be carried with the laser pen through the above setting, and the loss is avoided.

[0043] Embodiment four:

[0044] On the basis of any one of embodiment one to embodiment three, the utility model also fixes the elastic insert piece 19 on the top of tail cover 9, and the end of elastic insert piece 19 is equipped with the arrow-shaped buckling part 20;The bottom of battery compartment 4 is equipped with the limiting slot 21 matched with buckling part 20, when the elastic insert piece 19 is inserted into limiting slot 21, buckling part 20 will be clamped on limiting slot 21. In order to facilitate the tail cover 9 to be taken off from battery compartment 4, the utility model also opens two installation grooves on the side wall of battery compartment 4, and the button 22 is slidably installed in the two installation grooves, when user presses button 22, buckling part 20 will be pushed away from limiting slot 21, thereby releasing the clamping state, so that the tail cover 9 can be quickly taken off, and the battery is replaced.

[0045] Obviously, those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model fall within the scope of the utility model claims and their equivalent technologies, the utility model also intends to include these modifications and variations.

Claims

1. A combination wireless laser pointer, characterized in that, The utility model relates to a laser pointer with a battery compartment, a tail cover and a receiver. The laser pointer body is provided with a slot at the tail, and a contact one is arranged in the slot. The battery compartment is designed with a plug at the top, the plug is inserted into the slot, the plug is provided with a contact two matched with the contact one, the battery compartment is provided with a battery cavity for installing a battery, the battery cavity is provided with a contact three for electrically connecting the battery, and the contact three is electrically connected with the contact two. The tail cover is connected with the bottom of the battery compartment and is used for fixing the battery in the battery cavity.

2. The combination wireless laser pointer of claim 1, wherein, The plug comprises a connecting body, the connecting body is fixedly connected with the battery compartment, and the connecting body is provided with a circuit connecting the contact two and the contact three. Two buckles are symmetrically installed on both sides of the connecting body, and the buckles are abutted against the side wall of the slot when the plug is inserted into the slot. The contact two is arranged on the side of the connecting body, and the buckle is provided with a clearance hole at the end away from the battery compartment, the contact one passes through the clearance hole and is electrically connected with the contact two when the plug is inserted into the slot.

3. The combination wireless laser pointer of claim 2, wherein, The buckle is U-shaped, the inner side of the buckle is fixed with a limiting pin, the limiting pin is movably inserted into the connecting body, and a spring is sleeved on the limiting pin between the connecting body and the buckle.

4. The combination wireless laser pointer of claim 2, wherein, The connecting body is provided with a sliding groove, the end of the limiting pin away from the buckle is fixed with a limiting head, and the limiting head is slidably installed in the sliding groove.

5. The combination wireless laser pointer of claim 4, wherein, The end of the tail cover away from the battery compartment is provided with a placing slot for placing the receiver.

6. The combination wireless laser pointer of claim 1, wherein, The groove wall of the placing slot is provided with a convex point, and the receiver is provided with a point groove corresponding to the convex point.

7. The combination wireless laser pointer of claim 6, wherein, The end of the receiver extending out of the placing slot is provided with a strip-shaped groove.

8. The combination wireless laser pointer of claim 6, wherein, The end of the tail cover close to the battery compartment is provided with an elastic insert, the elastic insert is provided with a buckling part, the end of the battery compartment away from the plug is provided with a limiting slot matched with the buckling part.

9. The combination wireless laser pointer of claim 1, wherein, The battery compartment is provided with an installation slot communicated with the limiting slot, and a button is slidably installed in the installation slot.

10. The combination wireless laser pointer of claim 9, wherein, ​

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