TWI505068B - A display device and a point-of-sale system having the display device - Google Patents

Description

Display device and point of sale system having the same

The present invention relates to a display device, and more particularly to a display device having a support for supporting a display screen and a point of sale system having the display device.

A point-of-sale (POS) system currently used in stores or stores, usually used with cash registers. The point-of-sale system includes a support base for supporting the surface, and a touch display screen disposed on the support base for the user to touch. Since the user's touch is different when the screen is displayed, it is easy to cause the display screen to sway, which makes the user less convenient to use.

In addition, the display screen and the host computer of the existing point-of-sale system are complicated and inconvenient in assembly and disassembly. Therefore, when maintenance personnel want to perform maintenance or replacement of the display screen or the host, it takes a lot of man-hours to disassemble and assemble.

Therefore, an object of the present invention is to provide a display device capable of stably supporting a display screen so that a user can display a screen that is less likely to sway when the user touches the display screen.

Another object of the present invention is to provide a display device in which the display screen can be easily and quickly detached from the support base or assembled on the support base to facilitate repair or replacement of the display screen.

Thus, the display device of the present invention comprises a support base, a display screen and a pivoting mechanism.

The support base comprises a bottom plate and a support frame. The support frame comprises an upright frame body disposed on the bottom plate, and a cantilever arm protruding from the upright frame body. The upright frame body comprises a side surface, and the cantilever arm is laterally arranged in a horizontal direction The protrusion protrudes and is spaced above the bottom plate, and a curved chamfer is formed at the bottom end of the cantilever and the side joint; the pivoting mechanism is disposed between the cantilever and the display screen, and the display screen is rotatable relative to the cantilever by the pivoting mechanism.

The cantilever is integrally formed by the side surface, and the bottom plate and the support frame are made of metal.

The bottom plate has a first length extending in a horizontal direction, and the cantilever has a second length extending in a horizontal direction, the second length being less than the first length.

The cantilever is formed with a receiving groove, and the pivoting mechanism comprises two hinges disposed between the cantilever and the display screen, and the two hinges are fixed in the horizontal direction to be fixed in the receiving groove.

The accommodating groove has a first opening portion and a second opening portion communicating with the first opening portion, and the display screen includes a portion of the outer casing extending into the accommodating groove, and each of the hinges is disposed in the outer casing and includes a convex protrusion a fixing piece of the outer casing, and a screw for locking the fixing piece to the cantilever and facing the first opening, the display screen being movable relative to the cantilever in a first position and a second position During the rotation, when the display screen is in the first position, the outer casing shields the first opening portion, and when the display screen is in the second position, the first opening portion is exposed.

The cantilever includes a front side wall, a top wall connected to the top end of the front side wall, and two positioning blocks disposed in the receiving groove. The first opening portion is formed on the front side wall, and the second opening portion is formed on the top wall, and each positioning block An abutting surface for abutting the fixing piece of the corresponding hinge, and a supporting rib protruding from the abutting surface and spaced apart below the top wall, the abutting surface is formed with a screw hole for the corresponding screw The top wall and the supporting rib are clamped together on the upper and lower ends of the fixing piece of the corresponding hinge.

The upright frame comprises a top plate, the cantilever is adjacent to the top plate, and the bottom plate, the upright frame and the cantilever jointly define a storage space.

The upright frame further includes a front plate, the front side wall of the cantilever is connected to the front plate and flush with the front plate, the top wall of the cantilever is connected to the top plate and flush with the top plate, and the cantilever further comprises a connection between the front side wall and the top wall The curved connecting wall forms an arcuate chamfer between the curved connecting wall and the side surface.

The upright frame comprises a top plate, the cantilever is adjacent to the top plate, and the bottom plate, the upright frame and the cantilever jointly define a storage space.

The upright frame further includes a front panel, the cantilever includes a front side wall connected to the front panel and flush with the front panel, a top wall connected to the top panel and flush with the top panel, and a connection between the front side wall and the top wall The curved connecting wall forms an arcuate chamfer between the curved connecting wall and the side surface.

Another object of the present invention is to provide a point-of-sale system with a display device. The support base of the display device can stably support the display screen, so that when the user touches the display screen, the display screen is not easy to be shaken. Moving situation.

A further object of the present invention is to provide a point-of-sale system with a display device, the display screen and the computer main body can be easily and quickly detached from the support base or assembled on the support base for the maintenance of the display screen or the computer mainframe. Or replace it.

Thus, the present invention has a point of sale system for a display device, including a display device, a card reader, and a computer host.

The display device comprises a support base, a display screen and a pivoting mechanism, the support base comprises a bottom plate, and a support frame, the support frame comprises an upright frame body disposed on the bottom plate, and a cantilever protruding from the upright frame body The upright frame body comprises a side surface, the cantilever arm protrudes from the side surface in a horizontal direction and is spaced above the bottom plate, and the bottom end of the cantilever is formed with an arc chamfer at the side joint; the display screen is a touch display screen; The pivoting mechanism is disposed between the cantilever and the display screen, and the display screen is rotatable relative to the cantilever by the pivoting mechanism; the card reader is disposed on the display screen side; the computer main body is disposed on the vertical frame body and respectively corresponding to the display screen and the card reading Electrical connection.

The cantilever is integrally formed by the side surface, and the bottom plate and the support frame are made of metal.

The bottom plate has a first length extending in a horizontal direction, and the cantilever has a second length extending in a horizontal direction, the second length being less than the first length.

The cantilever is formed with a receiving groove, and the pivoting mechanism comprises two hinges disposed between the cantilever and the display screen, and the two hinges are fixed in the horizontal direction to be fixed in the receiving groove.

The accommodating groove has a first opening portion and a second opening portion communicating with the first opening portion, and the display screen includes a portion of the outer casing extending into the accommodating groove, and each of the hinges is disposed in the outer casing and includes a convex protrusion a fixing piece of the outer casing, and a screw for locking the fixing piece to the cantilever and facing the first opening, the display screen is rotatable relative to the cantilever between a first position and a second position, when the display screen is in the first In one position, the outer casing shields the first opening, and when the display screen is in the second position, the first opening is exposed.

The cantilever includes a front side wall, a top wall connected to the top end of the front side wall, and two positioning blocks disposed in the receiving groove. The first opening portion is formed on the front side wall, and the second opening portion is formed on the top wall, and each positioning block An abutting surface for abutting the fixing piece of the corresponding hinge, and a supporting rib protruding from the abutting surface and spaced apart below the top wall, the abutting surface is formed with a screw hole for the corresponding screw The top wall and the supporting rib are clamped together on the upper and lower ends of the fixing piece of the corresponding hinge.

The upright frame body comprises a top plate and a front plate. The front side wall of the cantilever is connected to the front plate and flush with the front plate. The top wall of the cantilever is connected to the top plate and is flush with the top plate. The bottom plate, the vertical frame body and the cantilever arm jointly define a The storage space, the cantilever further includes an arc connecting wall connected between the front side wall and the top wall, and the arc connecting wall and the side surface form an arc chamfer.

The computer main body includes a side cover assembled on one side of the upright frame opposite to the side surface, and a locking mechanism disposed on the side cover for locking to the upright frame body.

The upright frame body is formed with a first card slot and a second card slot on the opposite side, and the locking mechanism includes a latching member for latching the first card slot a release button connected to the latch member and a biasing spring, the release button can move the latch member away from the first slot in a release direction, and the biasing spring biases the latch button toward the release direction Reverse biasing, the side cover includes a hook for latching in the second card slot.

The upright frame and the side cover together define an accommodating space, the cantilever is formed with a receiving groove, and a through hole is formed between the accommodating groove and the accommodating space, and the display screen comprises a part of the outer casing extending into the accommodating groove. The computer mainframe further comprises a circuit board disposed in the accommodating space, and a wire disposed in the through hole and the outer casing, the wire is electrically connected between the display screen, the card reader and the circuit board.

The utility model has the advantages that the support base can be stabilized by the bottom plate of the support base passing through the foot pad and the structural design between the cantilever and the vertical frame body, and the connection relationship between the hinge and the suspension arm of the pivot mechanism. The first display screen is supported by the ground, so that when the user touches the first display screen, the first display screen is less likely to sway. In addition, by the accommodating groove design of the cantilever, when the first display screen is rotated to the second position, the first opening portion of the accommodating groove can be exposed, whereby the maintenance personnel can easily and quickly disassemble the first display screen. The cantilever from the support base or assembled on the cantilever for facilitating repair or replacement of the first display screen. Moreover, by the design of the locking mechanism, the maintenance personnel can conveniently and quickly detach the side cover of the computer main body from the vertical frame of the support base or assembled on the vertical frame body, so as to facilitate the maintenance of the electronic unit of the computer mainframe. Or replace it.

100‧‧‧Point of Sale System

1‧‧‧ display device

11‧‧‧ Support

110‧‧‧foot pads

111‧‧‧floor

112‧‧‧Support frame

113‧‧‧Upright frame

114‧‧‧Cantilever

115‧‧‧ side

116‧‧‧Arc chamfer

117‧‧‧ accommodating slots

118‧‧‧ front side wall

119‧‧‧ top wall

120‧‧‧First opening

121‧‧‧second opening

122‧‧‧ Positioning block

123‧‧‧Abutment

124‧‧‧Support ribs

125‧‧‧ screw holes

126‧‧‧ top board

127‧‧‧ front board

1271‧‧‧Second card slot

128‧‧‧ curved connecting wall

129‧‧‧Perforation

130‧‧‧ Back panel

1301‧‧‧First card slot

13‧‧‧First display screen

131‧‧‧Shell

132‧‧‧Screen body

133‧‧‧ Back panel

134‧‧‧ protruding cover

135‧‧‧ openings

136‧‧‧through hole

14‧‧‧Second display screen

15‧‧‧ pivoting mechanism

151‧‧‧ Hinges

152‧‧‧Fixed parts

153‧‧‧Connecting parts

154‧‧‧ screws

155‧‧‧ pivot

156‧‧‧Fixed tablets

16‧‧‧Storage space

2‧‧‧ card reader

3‧‧‧Scanner

4‧‧‧Computer host

41‧‧‧ side cover

411‧‧‧ Back wall

412‧‧‧ Mounting

413‧‧‧ Groove

414‧‧‧through hole

415‧‧‧ front wall

416‧‧‧ hook

42‧‧‧Locking mechanism

421‧‧‧ Cards

422‧‧‧ release button

423‧‧‧bias spring

43‧‧‧Electronic unit

431‧‧‧Circuit board

432‧‧‧ wire

44‧‧‧ accommodating space

L1‧‧‧ first length

L2‧‧‧ second length

I‧‧‧ arrow

II‧‧‧release direction

Y‧‧‧ horizontal direction

Other features and effects of the present invention will be described with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a preferred embodiment of a point of sale system having a display device of the present invention, illustrating a first display screen in a first position; and FIG. 2 is a sales of the display device of the present invention. An exploded perspective view of a preferred embodiment of the point system illustrating the assembly relationship between the first display screen, the pivoting mechanism and the support base; and FIG. 3 is a preferred embodiment of the point of sale system of the present invention having a display device An exploded perspective view of another perspective, illustrating an assembly relationship between the first display screen, the pivoting mechanism, and the support base; and FIG. 4 is a perspective view of a preferred embodiment of the point of sale system having the display device of the present invention, illustrating the first The display screen is in a second position; FIG. 5 is a front elevational view of a preferred embodiment of the point of sale system with display device of the present invention, illustrating the first display screen in a second position; and FIG. 6 is a point of sale of the present invention having a display device An exploded perspective view of a preferred embodiment of the system, illustrating an assembly relationship between the upright frame and the computer mainframe; and FIG. 7 is one of the point of sale systems of the present invention having a display device A perspective view of the side cover of the preferred embodiment, illustrating that the locking mechanism is disposed on the side cover; FIG. 8 is a cross-sectional view taken along line 8-8 of FIG. 3, illustrating the latching position at the click position; and FIG. It is a cross-sectional view similar to that of Figure 8, showing that the latch is in the unlocked position.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same reference numerals.

1 and 2 are a preferred embodiment of a point of sale system having a display device of the present invention. The point of sale system 100 includes a display device 1, a card reader 2, a scanner 3, and a computer host. 4.

Referring to FIG. 2 and FIG. 3, the display device 1 includes a support base 11, a first display screen 13, a second display screen 14, and a pivot mechanism 15. The support base 11 includes a bottom plate 111 and a support frame 112. The support frame 112 includes an upright frame 113 disposed on the bottom plate 111, and a cantilever 114 protruding from the upright frame 113. The upright frame 113 includes a side surface 115. The cantilever 114 is protruded from the side surface 115 in a horizontal direction Y and is spaced above the bottom plate 111. An arcuate chamfer 116 is formed at the bottom end of the cantilever 114 and the side surface 115. The first display screen 13 is a touch display screen for the store clerk to press and view related information. The second display screen 14 is rotatably pivotally connected to the back of the first display screen 13 for the customer to view related information. The pivoting mechanism 15 is disposed between the cantilever 114 and the first display screen 13. The first display screen 13 is rotatable relative to the cantilever 114 through the pivoting mechanism 15, thereby adjusting the viewing angle of the first display screen 13.

The card reader 2 is disposed on the side of the first display screen 13 for reading information such as a magnetic card of the financial card. The scanner 3 is disposed on the other side of the first display screen 13 opposite to the card reader 2 for scanning the barcode on the package of the article. The computer main unit 4 is disposed on the vertical frame 113, and the computer main unit 4 is electrically connected to the first display screen 13, the second display screen 14, the card reader 2, and the scanner 3. After the clerk performs the card swiping operation through the card reader 2, the related information is displayed on the first display screen 13 and the second display screen 14 by the calculation of the host computer 4. When the clerk scans through the scanner 3 After the barcode on the package, the computer host 4 calculates the related information on the first display screen 13 and the second display screen 14.

The design of the arcuate chamfer 116 is formed by the connection between the bottom end of the cantilever 114 and the side surface 115 of the upright frame 113, which can prevent stress concentration at the junction of the cantilever 114 and the side surface 115, and can pass through the curved chamfer 116. The structure is configured to increase the supporting force of the support cantilever 114 to prevent the cantilever 114 from breaking. Thereby, the support base 11 can stably support the first display screen 13 so that the first display screen 13 is less likely to sway when the user touches the first display screen 13.

Referring to FIGS. 2, 4 and 5, the cantilever 114 of the support frame 112 is integrally formed by the side surface 115 of the upright frame 113. The support frame 112 and the bottom plate 111 are made of a metal material. Specifically, the support frame 112 and the bottom plate 111 of the present embodiment are respectively made of aluminum alloy by die casting, and the bottom plate 111 is locked to the bottom end of the vertical frame body 113 by screwing, for example, by screws. Since the support frame 112 and the bottom plate 111 are respectively made of a metal material, the entire support base 11 has good structural strength, whereby the support base 11 can stably support the first display screen 13 and be assembled on the first display screen 13. The second display screen 14, the card reader 2 and the scanner 3. In addition, the bottom plate 111 of the embodiment has a rectangular shape, the bottom plate 111 has a first length L1 extending along the horizontal direction Y, and the cantilever 114 has a second length L2 extending along the horizontal direction Y, wherein the second length L2 is smaller than The first length L1 can thereby prevent the torque caused by the downward pressure applied to the cantilever 114 by the first display screen 13, the second display screen 14, the card reader 2, and the scanner 3 from causing the support base 11 to fall over.

Further, the support base 11 further includes a plurality of foot pads 110 disposed on the bottom surface of the bottom plate 111. Each of the foot pads 110 can be adhered to the bottom surface of the bottom plate 111 by, for example, adhesive bonding. Each of the foot pads 110 is elasticized by rubber or silicone rubber. The material is made to abut on a plane (not shown) such as a table top, whereby the friction between the bottom plate 111 and the plane can be increased, so that the bottom plate 111 is less likely to slip on the plane.

Referring to FIG. 2, FIG. 3, FIG. 4 and FIG. 5, the suspension arm 114 is formed with a receiving groove 117. The pivoting mechanism 15 includes two hinges 151 disposed between the cantilever 114 and the first display screen 13. The two hinges 151 are horizontal. The direction Y is fixed in the accommodating groove 117 at intervals, whereby the two hinges 151 can disperse the supporting force when the first display screen 13 is supported.

The first display screen 13 includes a portion of the outer casing 131 extending into the receiving groove 117, and a screen body 132 disposed in the outer casing 131. The outer casing 131 has a rear plate 133, and a rear plate 133 protrudes rearwardly and Adjacent to the bottom end of the protruding cover 134, the left and right ends of the protruding cover 134 are respectively formed with an opening 135 (only one of the openings 135 is shown in FIG. 3). Each of the hinges 151 is disposed in the protruding cover 134 of the outer casing 131. Each of the hinges 151 includes a fixing member 152, a connecting member 153, and two screws 154. The fixing member 152 includes a pivot 155 disposed in the protruding cover 134 and parallel to the horizontal direction Y, and a fixing piece 156 formed at one end of the pivot 155 and protruding corresponding to the opening 135. Two screws 154 are used to screw the fixing piece 156 to the cantilever 114. The connecting member 153 is rotatably pivotally connected to the pivot 155 and fixed to the rear plate 133 by screws, whereby the first display screen 13 can be pivoted about the pivot 155 of the hinge 151 relative to the cantilever 114 in a first position (eg Figure 1) and a second position (as shown in Figure 4) Rotate between.

The cantilever 114 includes a front side wall 118 and a top wall 119 connected to the top end of the front side wall 118. The receiving groove 117 has a first opening portion 120 formed on the front side wall 118, and a first wall portion 119 is formed on the top wall 119. The second opening portion 121 in which the opening portion 120 communicates. The cantilever 114 further includes two positioning blocks 122 disposed in the receiving slots 117. Each of the positioning blocks 122 has an abutting surface 123 for abutting the fixing piece 156 of the corresponding hinge 151, and the two protruding portions are abutted. Support ribs 124 on face 123 and spaced below top wall 119. The abutting surface 123 is formed with two screw holes 125, and the screw holes 125 are used for screwing the corresponding screws 154, so that the fixing pieces 156 of the hinges 151 can be locked to the abutting surfaces of the corresponding positioning blocks 122. 123 on. In addition, the top wall 119 of the cantilever 114 and the supporting rib 124 of each positioning block 122 are clamped together on the upper and lower ends of the fixing piece 156 of the corresponding hinge 151, thereby further increasing the fixing piece 156 to prevent the fixing piece 156 from shaking up and down. The stability when supporting the fixing piece 156. It should be noted that the number of the supporting ribs 124 of each positioning block 122 is not limited to two, and the number of the supporting ribs 124 may be one or two or more.

Referring to FIG. 1 and FIG. 2, when the first display screen 13 is in the first position, the first display screen 13 is in an upright shape, the clerk can view or touch the screen body 132 of the first display screen 13, and the customer can view the second. The screen 14 is displayed. In addition, the outer casing 131 of the first display screen 13 shields the first opening portion 120 of the receiving groove 117 such that the screw 154 of the hinge 151 facing the first opening portion 120 is shielded by the outer casing 131.

Referring to FIG. 2, FIG. 4 and FIG. 5, when the first display screen 13 is rotated from the first position to the second position in the direction of the arrow I, the first display screen 13 is horizontal, the first opening portion 120 is exposed without being shielded by the outer casing 131 of the first display screen 13, and at this time, the maintenance personnel can conveniently and quickly pass the auxiliary tool such as a screwdriver through the first opening. The portion 120 and the screw 154 are loosened to detach the screw hole 125 of the cantilever 114, whereby the first display screen 13 can be quickly detached from the cantilever 114 for performing the first display screen 13 or the second display screen 14, Repair or replacement of the card reader 2 and the scanner 3. When the first display screen 13 is assembled to the cantilever 114, the protruding cover 134 of the outer casing 131 is placed in the accommodating groove 117 through the first opening 120, so that the fixing piece 156 of each hinge 151 abuts against the corresponding positioning block 122. The abutting surface 123, then, after the screws 154 are passed through the fixing piece 156 and screwed to the corresponding screw holes 125, the first display screen 13 can be assembled to the cantilever 114.

Referring to FIG. 2, FIG. 3 and FIG. 5, the upright frame 113 of the support frame 112 includes a top plate 126 and a front plate 127. The front side wall 118 of the cantilever 114 of the present embodiment is connected to the front plate 127 and flush with the front plate 127. The first display screen 13 assembled to the cantilever 114 can be brought close to the clerk, so that the clerk can conveniently touch or view. In addition, the top wall 119 of the cantilever 114 of the present embodiment is connected to the top plate 126 and flush with the top plate 126, so that the bottom plate 111, the upright frame 113 and the cantilever 114 can jointly define a larger volume of the storage space 16, thereby The space 16 can provide, for example, a cash register or other peripheral device placement.

On the other hand, through the manner in which the front side wall 118 is flush with the front plate 127 and the top wall 119 is flush with the top plate 126, the connection between the front side wall 118 and the top wall 119 and the upright frame 113 respectively is not sharpened. Angled connection structure to avoid stress at the joint structure Concentrated situation. The cantilever 114 further includes a curved connecting wall 128 connected between the front side wall 118 and the top wall 119, and an arcuate chamfer 116 is formed between the curved connecting wall 128 and the side surface 115. Since the front side wall 118 and the top wall 119 of the cantilever 114 are flush with the front plate 127 and the top plate 126, respectively, and the arc connecting wall 128 and the side surface 115 are connected by the curved chamfer 116, the entire cantilever 116 and the upright frame are connected. The joint where the body 113 is connected does not form a connection structure with a sharp angle at all, which can effectively prevent the stress from being concentrated, and can prevent the cantilever 116 from being easily broken by the upright frame 113.

Referring to FIG. 5 , FIG. 6 and FIG. 7 , the computer main body 4 includes a side cover 41 assembled on the side of the upright frame 113 opposite to the side surface 115 , and a locking mechanism disposed on the side cover 41 for locking to the upright frame 113 . 42, and an electronic unit 43. The side cover 41 and the upright frame body 113 define an accommodating space 44. The cantilever 114 defines a through hole 129 communicating between the accommodating groove 117 and the accommodating space 44. The electronic unit 43 is disposed in the accommodating space 44. The circuit board 431 has a wire 432 connected to the circuit board 431. The wire 432 is disposed in the through hole 136 of the through hole 129 and the outer casing 131. The wire 432 is electrically connected between the circuit board 431 and the screen body 132 of the first display screen 13 (shown in FIG. 4), the second display screen 14, the card reader 2, and the scanner 3 for providing electrical signals to The first display screen 13, the second display screen 14, the card reader 2, and the scanner 3. Through the design of the wire 432 passing through the through hole 129, the wire 432 can be concealed to prevent the wire 432 from being exposed, thereby improving the overall appearance of the point of sale system 100.

Referring to FIG. 6, FIG. 7, and FIG. 8, the vertical frame body 113 further includes a rear plate 130 spaced apart from the rear side of the front plate 127, and the rear plate 130 is formed with a first In the card slot 1301, the front plate 127 is formed with two second card slots 1271 spaced apart from each other. The second card slot 1271 and the first card slot 1301 are located on opposite sides of the front and rear. The side cover 41 includes a rear wall 411 and a mounting seat 412 recessed forwardly by the rear wall 411. The mounting seat 412 is formed with a recess 413 and a through hole 414 for communicating the recess 413 with the receiving space 44. The side cover 41 further includes a front wall 415 and two hooks 416 protruding from the front wall 415. Each of the hooks 416 is configured to be latched to the corresponding second slot 1271.

The locking mechanism 42 includes a latching member 421 for engaging in the first slot 1301, a latching button 422 disposed in the recess 413 and extending through the through hole 414 and connected to the latching member 421, and a latching mechanism 422 A biasing spring 423 is disposed in the recess 413. The release button 422 can move the latch member 421 away from the first slot 1301 in a release direction II (shown in FIG. 9) from the rear to the front. The biasing spring 423 is a compression spring disposed in the recess 413 and sleeved on the release button 422. The biasing spring 423 is used to bias the release button 422 in the reverse direction of the release lock II. The member 421 can be held in a click position (shown in FIG. 8) that is locked in the first card slot 1301.

Referring to FIGS. 8 and 9, when the side cover 41 is to be detached from the upright frame 113 for repair or replacement of the electronic unit 43 (shown in FIG. 6), the maintenance personnel can press the release button 422 in the release direction II. When it moves forward, the biasing spring 423 is compressed during the movement of the release button 422 and gradually moves the latching member 421 away from the first card slot 1301. When the release button 422 causes the latching member 421 to move to the unlocking position shown in FIG. 9, the latching member 421 is completely separated from the first latching slot 1301. At this time, the maintenance personnel can extend the rear wall 411 of the side cover 41. Cleaving outward, and then moving each hook 416 of the side cover 41 away from the corresponding second card slot After 1271 (shown in FIG. 6), the side cover 41 can be detached from the upright frame 113 for maintenance or replacement of the electronic unit 43.

Referring to FIG. 6 , FIG. 7 and FIG. 8 , when the side cover 41 is assembled to the vertical frame body 113 , the hooks 416 of the side cover 41 are firstly clamped into the corresponding second card slots 1271 , and then the lock is released. The button 422 causes the latch member 421 to move to the unlocked position. Then, the rear wall 411 of the side cover 41 is abutted against the rear plate 130 of the upright frame 113, so that the latching member 421 is aligned with the position of the first card slot 1301. Finally, the release button 422 is released by the biasing force of the biasing spring 423, so that the latching member 421 can automatically return to the latching position in the first card slot 1301. By the design of the locking mechanism 42, the maintenance personnel can easily and quickly detach the side cover 41 from the upright frame 113 or to the upright frame 113 for maintenance or replacement of the electronic unit 43.

In summary, the point of sale system 100 of the present embodiment has a structural design between the cantilever 114 and the upright frame 113 through the base plate 11 of the support base 11 through the foot pad 110, and the pivot mechanism 15 The connection between the hinge 151 and the cantilever 114 enables the support base 11 to stably support the first display screen 13, whereby when the user touches the first display screen 13, the first display screen 13 is less likely to sway. situation. In addition, by the accommodating groove 117 of the cantilever 114, when the first display screen 13 is rotated to the second position, the first opening portion 120 of the accommodating groove 117 can be exposed, whereby the maintenance personnel can conveniently and quickly The first display screen 13 is detached from the cantilever 114 of the support base 11 or assembled on the cantilever 114 to facilitate repair or replacement of the first display screen 13. Moreover, by the design of the locking mechanism 42, the maintenance personnel can easily and quickly detach the side cover 41 of the computer main unit 4 from the support. The upright frame 113 of the holder 11 is assembled to the upright frame 113 to facilitate maintenance or replacement of the electronic unit 43 of the computer main unit 4, so that the object of the present invention can be achieved.

The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the simple equivalent changes and modifications made by the patent application scope and patent specification content of the present invention, All remain within the scope of the invention patent.

1‧‧‧ display device

11‧‧‧ Support

111‧‧‧floor

112‧‧‧Support frame

113‧‧‧Upright frame

114‧‧‧Cantilever

115‧‧‧ side

116‧‧‧Arc chamfer

117‧‧‧ accommodating slots

119‧‧‧ top wall

121‧‧‧second opening

126‧‧‧ top board

128‧‧‧ curved connecting wall

130‧‧‧ Back panel

13‧‧‧First display screen

131‧‧‧Shell

133‧‧‧ Back panel

134‧‧‧ protruding cover

135‧‧‧ openings

14‧‧‧Second display screen

151‧‧‧ Hinges

156‧‧‧Fixed tablets

2‧‧‧ card reader

3‧‧‧Scanner

4‧‧‧Computer host

41‧‧‧ side cover

42‧‧‧Locking mechanism

422‧‧‧ release button

Y‧‧‧ horizontal direction

Claims (19)

A display device includes: a support base including a bottom plate, and a support frame, the support frame includes an upright frame body disposed on the bottom plate, and a cantilever arm protruding from the upright frame body, the upright frame body Including a side surface, the cantilever is protruded from the side surface in a horizontal direction and spaced above the bottom plate, and the bottom end of the cantilever is formed with an arc chamfer at the joint of the side surface, the upright frame body includes a top plate, and a front panel, the cantilever includes a front side wall connected to the front panel and flush with the front panel, a top wall connected to the top panel and flush with the top panel, and a front wall and the top wall An arc-shaped connecting wall, the curved connecting wall and the side surface form the arc chamfer; a display screen; and a pivoting mechanism disposed between the cantilever and the display screen, the display screen Rotating relative to the cantilever by the pivoting mechanism. The display device according to claim 1, wherein the cantilever is integrally formed by the side surface, and the bottom plate and the support frame are made of a metal material. The display device of claim 2, wherein the bottom plate has a first length extending in the horizontal direction, the cantilever having a second length extending in the horizontal direction, the second length being less than the first length. The display device of claim 3, wherein the cantilever is formed with a receiving groove, and the pivoting mechanism comprises two hinges disposed between the cantilever and the display screen, the two hinges are arranged along the horizontal direction. The ground is fixed in the accommodating groove. The display device of claim 4, wherein the accommodating groove has a first opening portion and a second opening portion communicating with the first opening portion, the display screen includes a portion extending into the accommodating groove The inner casing is disposed in the outer casing and includes a fixing piece protruding from the outer casing, and a screw for locking the fixing piece to the cantilever and facing the first opening, the display screen Rotating relative to the cantilever between a first position and a second position, the outer casing shielding the first opening when the display screen is in the first position, when the display screen is in the second position, The first opening is exposed. The display device of claim 5, wherein the cantilever includes a front side wall, a top wall connected to the top end of the front side wall, and two positioning blocks disposed in the receiving groove, the first opening portion is formed. The second opening portion is formed on the top wall, and each of the positioning blocks has an abutting surface for abutting the corresponding fixing piece of the hinge, and a protrusion is formed on the abutting surface and spaced apart a supporting rib located below the top wall, the abutting surface is formed with a screw hole for the corresponding screw, and the top wall and the supporting rib are clamped together at upper and lower ends of the corresponding fixing piece of the hinge. The display device of claim 6, wherein the upright frame comprises a top plate adjacent to the top plate, the bottom plate, the upright frame and the cantilever collectively defining a storage space. The display device of claim 7, wherein the upright frame further comprises a front panel, the front side wall of the cantilever is connected to the front panel and flush with the front panel, and the top wall of the cantilever is connected to the top panel Flush with the top plate, the cantilever further includes a curved connecting wall connected between the front side wall and the top wall The curved connecting wall forms a curved chamfer between the curved connecting wall and the side. The display device of claim 1, wherein the cantilever is adjacent to the top plate, the bottom plate, the upright frame and the cantilever collectively define a storage space. A point of sale system having a display device, comprising: a display device comprising: a support base comprising a bottom plate, and a support frame, the support frame comprising an upright frame body disposed on the bottom plate, and a protruding frame a cantilever of the upright frame, the upright frame body includes a side surface, the cantilever arm protrudes from the side surface in a horizontal direction and is spaced above the bottom plate, and the bottom end of the cantilever is formed with an arc-shaped inverted portion The cantilever includes a front side wall and a top wall connected to the top end of the front side wall, the upright frame body includes a top plate, and a front plate, the front side wall of the cantilever is connected to the front plate and the front plate Flush, the top wall of the cantilever is connected to the top plate and flush with the top plate, the cantilever further includes an arc connecting wall connected between the front side wall and the top wall, the curved connecting wall and the side Forming the curved chamfer; a display screen is a touch display screen; a pivoting mechanism is disposed between the cantilever and the display screen, and the display screen is movable relative to the cantilever through the pivoting mechanism Rotate; read card Disposed on a side of the display screen; and a host computer, is provided on the vertical frame member respectively and the substantially The display screen and the card reader are electrically connected. A point-of-sale system with a display device according to claim 10, wherein the cantilever is integrally formed by the side surface, and the bottom plate and the support frame are made of a metal material. A point of sale system with a display device according to claim 11, wherein the bottom plate has a first length extending in the horizontal direction, the cantilever having a second length extending in the horizontal direction, the second length being less than The first length. The point of sale system of claim 12, wherein the cantilever is formed with a receiving groove, the pivoting mechanism comprising two hinges disposed between the cantilever and the display screen, the two hinges along the The horizontal direction is fixed in the accommodating groove at intervals. The point-of-sale system with a display device according to claim 13, wherein the accommodating groove has a first opening portion and a second opening portion communicating with the first opening portion, the display screen including a part of the through-opening Each of the hinges is disposed in the housing, and each of the hinges is disposed in the housing and includes a fixing piece protruding from the housing, and a fixing piece for locking the fixing piece to the first opening a screw, the display screen is rotatable relative to the cantilever between a first position and a second position, and when the display screen is in the first position, the outer casing shields the first opening portion when the display screen is in the In the second position, the first opening is exposed. The point-of-sale system with a display device according to claim 14, wherein the cantilever includes two positioning blocks disposed in the receiving groove, the first opening portion is formed on the front side wall, and the second opening portion is formed. On the top wall, Each of the positioning blocks has an abutting surface for abutting the corresponding fixing piece of the hinge, and a supporting rib protruding from the abutting surface and spaced below the top wall, the abutting surface is formed with a Corresponding to the screw hole of the screw, the top wall and the supporting rib are clamped together at upper and lower ends of the corresponding fixing piece of the hinge. A point of sale system having a display device according to claim 15, wherein the bottom plate, the upright frame and the cantilever collectively define a storage space. The point-of-sale system with a display device according to claim 10, wherein the computer main body comprises a side cover assembled on a side of the upright frame opposite to the side surface, and a side cover is disposed on the side cover for locking The locking mechanism of the upright frame. The point-of-sale system of claim 17, wherein the upright frame is formed with a first card slot and a second card slot on opposite sides, the locking mechanism includes a latching mechanism a latching member of the first card slot, a release button connected to the latching member, and a biasing spring, the latching button driving the latching member to move away from the first card slot in a releasing direction The biasing spring biases the release button in the reverse direction of the release lock, and the side cover includes a hook for latching the second slot. The point-of-sale system with a display device according to claim 17, wherein the upright frame and the side cover together define an accommodating space, the cantilever is formed with a accommodating groove, and a venting groove is connected to the accommodating groove The display screen includes a plurality of outer casings that extend into the accommodating slots. The computer mainframe further includes a circuit board disposed in the accommodating space, and a through hole is disposed in the accommodating space. a wire inside the casing that is electrically connected Connected to the display screen, between the card reader and the circuit board.