Handheld code scanner with replaceable scanning head

Abstract

The utility model relates to the field of handheld code scanners with replaceable scanning heads, and discloses a handheld code scanner with a replaceable scanning head, which comprises a handheld mechanism, a scanning head body is clamped at the upper end of the handheld mechanism, a third clamping block is fixedly arranged at the lower end of the scanning head body, a clamping groove is formed in the middle end of the inner side of the third clamping block, and the scanning head body is clamped in the clamping groove. Guide grooves are formed in the inner sides of the two ends of the third clamping block, the handheld mechanism comprises a handle body, and a fixing block is fixedly arranged in the middle of the inner side of the upper end of the handle body. According to the utility model, the handheld mechanism is convenient for a worker to grasp, more mechanisms of the device are convenient to install, the scanning head body is convenient to identify various types of bar codes, and the third clamping block is clamped with the handheld mechanism through the clamping groove formed in the inner side, so that the device is convenient to install and disassemble; the guide groove enables the fixing rod to abut against the first clamping block, and then the scanning head body can be stably taken out.

Description

Technical Field

[0001] The utility model relates to the field of a handheld code scanner with a replaceable scanning head, and in particular to a handheld code scanner with a replaceable scanning head. Background Art

[0002] A handheld barcode scanner is a convenient barcode scanning device that is small in size, easy to carry, and can be used flexibly in various scenarios. It can identify various types of barcodes, such as one-dimensional codes, two-dimensional codes, etc. It is suitable for many fields such as retail, logistics, warehousing, etc. Handheld barcode scanners play an important role in commodity sales, inventory management, logistics tracking, etc., greatly simplifying the process of data collection and management.

[0003] The scanning heads of most scanners are fixed and cannot be flexibly adapted to different scanning requirements, which limits their use in certain specific scenarios. Once the scanning head fails or is damaged, the entire device may need to be replaced, increasing costs and inconvenience. At the same time, when the staff temporarily stops the scanning operation to place the scanner, the scanner may accidentally fall or overturn due to instability, causing damage to the equipment.

[0004] Therefore, the utility model provides a handheld barcode scanner with a replaceable scanning head to solve the problems raised in the above background technology. Utility Model Content

[0005] The utility model aims to solve the shortcomings existing in the prior art and proposes a handheld barcode scanner with a replaceable scanning head. When the scanning head needs to be replaced, the two first sliding buttons are pressed inwardly so that the fixing rod fixed on the inner side presses the first clamping block inwardly, so that the third clamping block is no longer clamped with the first clamping block, thereby facilitating the disassembly of the scanning head. A more suitable scanning head can be selected according to the characteristics of different barcodes to improve the accuracy and efficiency of scanning. When the scanning head has problems or its performance is degraded, only the scanning head needs to be replaced. When the scanner needs to be placed, the second sliding button is pressed inwardly so that the sliding block moves the rubber block upward through the hinged rod, and the air inside the suction cup is discharged through the air vent. Then the second sliding button is released so that the rubber block blocks the air vent, so that the suction cup is adsorbed at the position where it needs to be placed, ensuring that the barcode scanner will not shake, fall or shift easily, keeping its position reliable, and reducing the risk of damage caused by accidental collision or falling.

[0006] To achieve the above object, the utility model provides the following technical solution: a handheld barcode scanner with a replaceable scanning head, comprising a handheld mechanism, a scanning head body is clamped and arranged at the upper end of the handheld mechanism, a third clamping block is fixedly arranged at the lower end of the scanning head body, a clamping groove is provided at the middle end of the inner side of the third clamping block, and guide grooves are provided at the inner sides of both ends of the third clamping block;

[0007] The hand-held mechanism comprises a handle body, and a fixing block is fixedly arranged in the middle of the inner side of the upper end of the handle body;

[0008] Through the above technical solution, the handheld mechanism is convenient for the staff to grasp and at the same time facilitates the installation of more mechanisms of the device. The scanning head body is convenient for identifying various types of bar codes. The third card block is connected with the handheld mechanism through the card slot opened on the inner side, so as to facilitate installation and disassembly. The guide groove enables the scanning head body to be taken out smoothly after the fixing rod supports the first card block. The handle body is convenient for more mechanisms to be installed. The fixing block plays a role of fixed support, which is convenient for the installation of the upper mechanism.

[0009] Furthermore, fixing rods are clamped on the inner sides of the upper ends of the handle body, one end of the two fixing rods is fixedly provided with a first sliding button, the middle ends of the two fixing rods are fixedly provided with a second spring, and the other ends of the two second springs are fixedly provided with one side of the inner sides of the upper ends of the handle body;

[0010] Through the above technical solution, the first sliding button makes it easy for the staff to control the movement of the fixed rod. The fixed rod moves to support the first block so that it no longer jams the third block, thereby facilitating the disassembly of the detection head. The second spring makes it easy to bounce the moved fixed rod back to its original position for repeated use.

[0011] Furthermore, a sliding block is slidably provided at the lower end of the handle body, a hinge rod is hingedly provided at the lower side of the middle end of the sliding block, a rubber block is hingedly provided at the other end of the hinge rod, and a sliding arrangement is performed between the outer side of the rubber block and the inner side of the lower end of the handle body;

[0012] Through the above technical solution, the sliding block can easily drive the hinged rod to move by sliding, the hinged rod plays a role of rotational connection, and the rubber block can easily block the air vent so that air will not enter the inside of the suction cup.

[0013] Further, first clamping blocks are provided on both sides of the inner side of the upper end of the fixing block, first springs are fixedly provided on the inner sides of the two first clamping blocks, and the other ends of the two first springs are fixedly provided in the middle of the inner side of the upper end of the fixing block;

[0014] Through the above technical solution, after the first clamping block is shrunk, it is ejected by the first spring, so that the third clamping block can be clamped and fixed, thereby facilitating the installation of the detection head body.

[0015] Furthermore, a third spring is fixedly provided at one end of the sliding block, a second clamping block is fixedly provided at the other end of the sliding block, and a second sliding button is fixedly provided at one side of the second clamping block;

[0016] Through the above technical solution, the third spring makes it easy for the sliding block to bounce back to its original position after moving, so that it can be reused. The second clamping block is connected to the inside of the handle body to enable the sliding block to move within a safe range. The second sliding button makes it easy for the staff to slide the sliding block.

[0017] Furthermore, a suction cup is fixedly arranged on the lower side of the handle body, a groove is provided on the inner side of the suction cup, and a ventilation hole is provided on the inner side of one side of the lower end of the handle body;

[0018] Through the above technical solution, the suction cup can be easily adsorbed at the position where it needs to be placed, and plays a fixing role to prevent it from falling. The groove is convenient for air to be transported to the upper end, and the air vent is convenient for air to be transported and discharged from the suction cup.

[0019] Furthermore, a plurality of anti-sliding blocks are fixedly provided on the front side of the hand-held mechanism, and a control button is fixedly provided on the upper end of the front side of the hand-held mechanism;

[0020] Through the above technical solution, multiple anti-sliding blocks increase friction to prevent the scanner from falling due to hand slipping during use, and the control button facilitates the control of the scanning head.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model proposes a handheld barcode scanner with a replaceable scanning head. When the scanning head needs to be replaced, the two first sliding buttons are pressed inward, so that the fixing rod fixed on the inner side presses the first card block inward, so that the third card block is no longer connected with the first card block, thereby facilitating the disassembly of the scanning head. A more suitable scanning head can be selected according to the characteristics of different barcodes to improve the accuracy and efficiency of scanning. When there is a problem with the scanning head or the performance is reduced, there is no need to replace the entire barcode scanner, only the scanning head needs to be replaced, thereby reducing costs.

[0023] 2. The utility model proposes a handheld barcode scanner with a replaceable scanning head. When the scanner needs to be placed, the second sliding button is pressed inward so that the sliding block moves the rubber block upward through the hinged rod, and the air inside the suction cup is discharged through the air vent. Then the second sliding button is released so that the rubber block blocks the air vent, so that the suction cup is adsorbed at the position where it needs to be placed, ensuring that the barcode scanner will not shake, fall or shift easily, and its position is kept reliable, reducing the risk of damage caused by accidental collision or falling, extending the service life of the equipment, and fixing it in a specific position at the same time, making it convenient for staff to find and pick it up quickly and accurately, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a front axial schematic diagram of the utility model;

[0025] Figure 2 It is a rear-view axle side development schematic diagram of the utility model;

[0026] Figure 3 It is a partial cross-sectional schematic diagram of the rear view of the hand-held mechanism of the utility model;

[0027] Figure 4 It is an enlarged schematic diagram of the A part of the utility model;

[0028] Figure 5 It is a side partial cross-sectional schematic diagram of the hand-held mechanism of the utility model;

[0029] Figure 6 It is an enlarged schematic diagram of point B of the utility model.

[0030] Legend:

[0031] 1. Scanning head body; 2. Hand-held mechanism; 201. Handle body; 202. First spring; 203. First clamping block; 204. Fixed block; 205. Second spring; 206. Fixed rod; 207. First sliding button; 208. Second sliding button; 209. Second clamping block; 210. Air vent; 211. Sliding block; 212. Third spring; 213. Articulated rod; 214. Rubber block; 215. Suction cup; 216. Slot; 3. Control button; 4. Anti-sliding block; 5. Third clamping block; 6. Slot; 7. Guide groove. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1-6 The utility model provides an embodiment: a handheld barcode scanner with a replaceable scanning head, comprising a handheld mechanism 2, a scanning head body 1 is clamped on the upper end of the handheld mechanism 2, a third clamping block 5 is fixedly arranged at the lower end of the scanning head body 1, a clamping groove 6 is opened at the middle end of the inner side of the third clamping block 5, and guide grooves 7 are opened on the inner sides of both ends of the third clamping block 5, a plurality of anti-sliding blocks 4 are fixedly arranged on the front side of the handheld mechanism 2, and a control button 3 is fixedly arranged on the upper end of the front side of the handheld mechanism 2.

[0034] The hand-held mechanism 2 is convenient for the staff to grasp, so that the staff can use the scanning head body 1 to scan various bar codes. The third card block 5 is connected with the first card block 203 through the card slot 6 opened on the inner side, so that the scanning head body 1 is easy to install and disassemble. The guide groove 7 is a groove reserved for the fixing rod 206 when the scanning head body 1 is disassembled. The multiple anti-sliding blocks 4 play a role in preventing hands from slipping. The control button 3 makes it easy for the staff to control the scanning head body 1, so as to facilitate scanning when needed.

[0035] Reference Figure 3-6 The hand-held mechanism 2 includes a handle body 201, a fixed block 204 is fixedly arranged in the middle of the inner side of the upper end of the handle body 201, and fixed rods 206 are clamped on the inner sides of both sides of the upper end of the handle body 201. One end of the two fixed rods 206 is fixedly provided with a first sliding button 207, and the middle ends of the two fixed rods 206 are fixedly provided with a second spring 205. The other ends of the two second springs 205 are fixed to one side of the inner side of both sides of the upper end of the handle body 201, and a sliding block 211 is slidably arranged at the lower end of the handle body 201. A hinged rod 213 is hingedly arranged on the lower side of the middle end of the sliding block 211, and a rubber block 214 is hingedly arranged on the other end of the hinged rod 213. The outer side of the rubber block 214 and the handle A sliding arrangement is provided in the middle of the inner side of the lower end of the body 201, and first clamping blocks 203 are clamped on both sides of the inner side of the upper end of the fixed block 204. First springs 202 are fixedly provided on the inner sides of the two first clamping blocks 203, and the other ends of the two first springs 202 are fixedly provided in the middle of the inner side of the upper end of the fixed block 204. A third spring 212 is fixedly provided at one end of the sliding block 211, and a second clamping block 209 is fixedly provided at the other end of the sliding block 211. A second sliding button 208 is fixedly provided on one side of the second clamping block 209. A suction cup 215 is fixedly provided on the lower side of the handle body 201, and a groove 216 is provided on the inner side of the suction cup 215. An air vent 210 is provided on the inner side of one side of the lower end of the handle body 201.

[0036] When the scanning head body 1 is installed, the third card block 5 is aligned with the fixed block 204 and moved downward. The surface of the first card block 203 is an inclined surface, so that the third card block 5 is squeezed inward when it moves downward. When the third card block 5 drops to the bottom, the first spring 202 pops out the first card block 203, so that it is engaged with the card slot 6 reserved on the inner side of the fixed block 204, thereby fixing it. The scanning head body 1 can be disassembled only when the two first sliding buttons 207 are squeezed inward so that the two fixing rods 206 push the first card block 203 inward, thereby avoiding accidental disassembly to a certain extent. By moving the sliding block 211, the hinge rod 213 drives the rubber block 214 to move upward, and a downward force is applied to the handle body 201, so as to facilitate the discharge of air inside the suction cup 215. The rubber block 214 has good sealing performance. The air vent 210 is blocked by moving, so that the inside of the suction cup 215 is in a state close to vacuum, which is convenient for fixing the handle body 201 when it is placed.

[0037] Working principle: When the device is in use, the third card block 5 and the fixed block 204 are spliced ​​together, so that the two first card blocks 203 are contracted and then popped out by the first spring 202, so that the two first card blocks 203 clamp and fix the third card block 5, which is convenient for installation. When disassembling, by pressing the two first sliding buttons 207, the fixing rod 206 is driven to move inward to hold the first card block 203 inward, so that the first card block 203 no longer clamps the third card block 5, thereby facilitating the scanning head body 1. When placing, by pressing the second sliding button 208 inward, the sliding block 211 drives the rubber block 214 to move upward through the hinge rod 213, and applies a downward force to the handle body 201, so that the air inside the suction cup 215 is discharged through the air vent 210, and then the second sliding button 208 is released, and the third spring 212 bounces the sliding block 211 back to its original position, so that the rubber block 214 blocks the air vent 210, so that the suction cup 215 is firmly adsorbed at the position where it needs to be placed.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A handheld barcode scanner with a replaceable scanning head, comprising a handheld mechanism (2), characterized in that: The upper end of the handheld mechanism (2) is clamped with a scanning head body (1), the lower end of the scanning head body (1) is fixedly provided with a third clamping block (5), the middle end of the inner side of the third clamping block (5) is provided with a clamping groove (6), and the inner sides of both ends of the third clamping block (5) are provided with guide grooves (7); The hand-held mechanism (2) comprises a handle body (201), and a fixing block (204) is fixedly arranged in the middle of the inner side of the upper end of the handle body (201).

2. The handheld barcode scanner with replaceable scanning head according to claim 1, characterized in that: Fixed rods (206) are clamped on the inner sides of the upper ends of the handle body (201), one end of the two fixed rods (206) is fixedly provided with a first sliding button (207), the middle ends of the two fixed rods (206) are fixedly provided with a second spring (205), and the other ends of the two second springs (205) are fixedly provided with one side of the inner sides of the upper ends of the handle body (201).

3. The handheld barcode scanner with replaceable scanning head according to claim 1, characterized in that: A sliding block (211) is slidably arranged at the lower end of the handle body (201); a hinge rod (213) is hingedly arranged at the lower side of the middle end of the sliding block (211); a rubber block (214) is hingedly arranged at the other end of the hinge rod (213); and a middle portion between the outer side of the rubber block (214) and the inner side of the lower end of the handle body (201) is slidably arranged.

4. The handheld barcode scanner with replaceable scanning head according to claim 1, characterized in that: First clamping blocks (203) are clamped on both sides of the inner side of the upper end of the fixing block (204), first springs (202) are fixedly arranged on the inner sides of the two first clamping blocks (203), and the other ends of the two first springs (202) are fixedly arranged in the middle of the inner side of the upper end of the fixing block (204).

5. The handheld barcode scanner with replaceable scanning head according to claim 3, characterized in that: A third spring (212) is fixedly arranged at one end of the sliding block (211), a second clamping block (209) is fixedly arranged at the other end of the sliding block (211), and a second sliding button (208) is fixedly arranged at one side of the second clamping block (209).

6. The handheld barcode scanner with replaceable scanning head according to claim 1, characterized in that: A suction cup (215) is fixedly arranged on the lower side of the handle body (201), a groove (216) is provided on the inner side of the suction cup (215), and a ventilation hole (210) is provided on the inner side of one side of the lower end of the handle body (201).

7. The handheld barcode scanner with replaceable scanning head according to claim 1, characterized in that: A plurality of anti-sliding blocks (4) are fixedly arranged on the front side of the hand-held mechanism (2), and a control button (3) is fixedly arranged on the upper end of the front side of the hand-held mechanism (2).

Images